/* ============================================================
   HỌC VIỆN 10 — Design system (port từ design_handoff_hoc_vien_10).
   Dùng chung cho toàn bộ trang public. Prefix .hv10-
   Tokens & giá trị lấy đúng từ README handoff (high-fidelity).
   ============================================================ */
:root {
  --hv-ink: #2A2E86;         /* ink chính */
  --hv-ink2: #3B4183;        /* ink phụ */
  --hv-body: #6E73A6;        /* body text */
  --hv-muted: #63698F;       /* micro/label (đạt AA) */
  --hv-purple: #8B5CF6;
  --hv-purple2: #7B4FD6;
  --hv-purple3: #7B3FD0;
  --hv-pink: #E7469B;
  --hv-pink2: #EE4E9E;
  --hv-pink3: #D0417F;
  --hv-pink-hover: #B32E77;
  --hv-blue: #3E74D8;
  --hv-blue2: #2B4CA6;
  --hv-teal: #17B8A8;
  --hv-star: #F5A623;
  --hv-page: #F7F5FE;
  --hv-line: #EFEBFB;
  --hv-line2: #E6E1F8;
  --hv-disp: "Plus Jakarta Sans", system-ui, sans-serif;   /* thiết kế 10 (06/10): thay Baloo 2 theo góp ý khách */
  --hv-sans: "Be Vietnam Pro", system-ui, sans-serif;
  --hv-grad: linear-gradient(120deg, #8B5CF6, #EE4E9E);
  --hv-grad-cta: linear-gradient(120deg, #A05CF0, #EE4E9E);
  --hv-shadow-card: 0 18px 44px rgba(84,64,168,.08);
  --hv-shadow-pill: 0 10px 30px rgba(84,64,168,.12);
  --hv-wrap: 1180px;
}

.hv10-body { margin: 0; background: var(--hv-page); color: #262C6E; font-family: var(--hv-sans); -webkit-font-smoothing: antialiased; }
.hv10-body * { box-sizing: border-box; }
.hv10-body img { max-width: 100%; display: block; }
.hv10-body a { color: var(--hv-pink); text-decoration: none; }
.hv10-body a:hover { color: var(--hv-pink-hover); }
.hv10-body ::selection { background: #F7D6EA; }
.hv10-body [hidden] { display: none !important; }  /* ẩn chắc chắn, thắng mọi class layout */
@keyframes hv-floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

.hv10-root { display: flex; flex-direction: column; width: 100%; overflow-x: hidden; background: var(--hv-page); }
.hv10-wrap { width: 100%; box-sizing: border-box; max-width: var(--hv-wrap); margin: 0 auto; padding: 0 24px; }
.hv10-disp { font-family: var(--hv-disp); }

/* card trắng bọc section */
.hv10-card { display: flex; flex-direction: column; gap: 22px; padding: 40px; border-radius: 30px; background: #fff; box-shadow: var(--hv-shadow-card); }
.hv10-h2 { margin: 0; font-family: var(--hv-disp); font-weight: 800; font-size: clamp(22px, 4.8vw, 31px); line-height: 1.3; color: var(--hv-ink); text-wrap: pretty; }
.hv10-sub { margin: 0; font-size: 14.5px; line-height: 1.7; color: var(--hv-body); }
@media (max-width: 560px) { .hv10-card { padding: 26px 20px; } }

/* nút */
.hv10-btn { display: inline-flex; align-items: center; gap: 9px; padding: 13px 22px; border-radius: 999px; font-family: var(--hv-sans); font-size: 14px; font-weight: 600; white-space: nowrap; cursor: pointer; border: none; transition: transform .18s ease, box-shadow .18s ease, filter .18s ease; -webkit-text-fill-color: currentColor; }
.hv10-btn i { font-size: 13px; }
.hv10-btn.hv10-btn--grad { background: var(--hv-grad); color: #fff; box-shadow: 0 10px 24px rgba(160,60,180,.28); }
.hv10-btn.hv10-btn--grad:hover { color: #fff; filter: brightness(1.04); transform: translateY(-1px); }
.hv10-btn.hv10-btn--cta { background: var(--hv-grad-cta); color: #fff; padding: 14px 24px; font-size: 14.5px; box-shadow: 0 14px 30px rgba(150,70,190,.3); }
.hv10-btn.hv10-btn--cta:hover { color: #fff; transform: translateY(-2px); }
.hv10-btn.hv10-btn--white { background: #fff; color: var(--hv-ink); box-shadow: 0 10px 26px rgba(84,64,168,.12); padding: 14px 24px; font-size: 14.5px; }
.hv10-btn.hv10-btn--white:hover { color: var(--hv-ink); transform: translateY(-2px); }
.hv10-btn.hv10-btn--ghost { background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.6); color: #fff; }
.hv10-btn.hv10-btn--ghost:hover { color: #fff; background: rgba(255,255,255,.26); }
.hv10-btn.hv10-btn--ink { background: var(--hv-ink); color: #fff; padding: 11px 18px; font-size: 13px; }
.hv10-btn.hv10-btn--ink:hover { color: #fff; filter: brightness(1.1); }

/* ============================= HERO */
.hv10-hero { position: relative; overflow: hidden; background: linear-gradient(120deg,#EDE7FC 0%, #F4EAFB 40%, #FBE7F4 100%); }
.hv10-hero__bg { position: absolute; inset: 0; }
.hv10-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hv10-hero__scrim { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(105deg, rgba(243,238,254,.72) 0%, rgba(246,238,252,.42) 45%, rgba(252,231,244,.14) 100%); }
.hv10-hero__orb1 { position: absolute; top: -140px; right: -70px; width: 430px; height: 430px; border-radius: 999px; pointer-events: none; background: radial-gradient(circle, rgba(226,166,232,.5) 0%, rgba(247,245,254,0) 70%); }
.hv10-hero__orb2 { position: absolute; bottom: -150px; left: -70px; width: 390px; height: 390px; border-radius: 999px; pointer-events: none; background: radial-gradient(circle, rgba(160,168,246,.42) 0%, rgba(247,245,254,0) 70%); }
.hv10-hero__grid { position: relative; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr)); gap: 32px; align-items: center; max-width: var(--hv-wrap); margin: 0 auto; padding: 48px 24px 64px; }
.hv10-hero__left { display: flex; flex-direction: column; gap: 18px; padding-left: 26px; }
.hv10-hero__h1 { margin: 0; font-family: var(--hv-disp); font-weight: 800; font-size: clamp(30px, 8.2vw, 54px); line-height: 1.12; color: var(--hv-ink); text-wrap: balance; }
.hv10-hero__h1 .grad { background: linear-gradient(100deg,#EE4E9E,#8B5CF6); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.hv10-hero__tag { font-size: 15.5px; font-weight: 700; color: var(--hv-ink); }
.hv10-hero__p { margin: 0; max-width: 400px; font-size: 15px; line-height: 1.8; color: var(--hv-body); font-weight: 300; }
.hv10-hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 6px; }
.hv10-hero__cta .hv10-btn { flex: 1 1 auto; justify-content: center; min-height: 48px; padding: 0 22px; box-sizing: border-box; white-space: nowrap; }   /* thiết kế: 2 nút giãn đều, cao 48px */
.hv10-hero__right { position: relative; display: flex; align-items: center; justify-content: center; min-height: 330px; }
.hv10-hero__mascot { width: min(100%, 400px); height: 340px; object-fit: contain; animation: hv-floaty 4.6s ease-in-out infinite; }
.hv10-hero__note { position: absolute; top: 14px; left: 6px; z-index: 2; width: 150px; transform: rotate(-9deg); }
@media (max-width: 560px) { .hv10-hero__left { padding-left: 0; } }
@media (prefers-reduced-motion: reduce) { .hv10-hero__mascot { animation: none; } }

/* ============================= NAV */
.hv10-nav { position: relative; z-index: 20; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 20px; max-width: var(--hv-wrap); margin: 0 auto; padding: 18px 24px 0; }
.hv10-navpill { display: flex; flex: 1 1 auto; flex-wrap: wrap; align-items: center; gap: 12px 26px; min-width: 0; padding: 9px 12px 9px 18px; border-radius: 999px; background: rgba(255,255,255,.9); box-shadow: var(--hv-shadow-pill); backdrop-filter: blur(10px); }
.hv10-brand { display: flex; flex: 0 1 auto; min-width: 0; align-items: center; gap: 10px; white-space: nowrap; }
.hv10-mark { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 11px; background: linear-gradient(135deg,#8B5CF6,#EE4E9E); color: #fff; font-family: var(--hv-disp); font-weight: 800; font-size: 14px; }
.hv10-word { font-family: var(--hv-disp); font-weight: 800; font-size: 18px; color: var(--hv-ink); }
.hv10-brandlogo { height: 38px; width: auto; display: block; }
.hv10-menu { display: flex; flex: 0 1 auto; flex-wrap: wrap; align-items: center; gap: 8px 22px; min-width: 0; font-size: 14.5px; font-weight: 500; }
.hv10-menu > a { color: #5A5F96; white-space: nowrap; }
.hv10-menu > a:hover { color: var(--hv-ink); }
.hv10-menu > a.active { color: var(--hv-ink); }
.hv10-navgrp { position: relative; }
.hv10-navgrp__btn { display: inline-flex; align-items: center; gap: 6px; padding: 0; border: none; background: transparent; cursor: pointer; font-family: var(--hv-sans); font-size: 14.5px; font-weight: 500; color: #5A5F96; white-space: nowrap; }
.hv10-navgrp__btn .car { font-size: 10px; }
.hv10-navgrp__panel { position: absolute; top: 26px; left: 0; z-index: 40; display: none; flex-direction: column; gap: 2px; min-width: 216px; padding: 10px; border-radius: 16px; background: #fff; border: 1px solid #EDE9FA; box-shadow: 0 16px 34px rgba(84,64,168,.16); }
.hv10-navgrp.open .hv10-navgrp__panel { display: flex; }
.hv10-navgrp.open .hv10-navgrp__btn { color: var(--hv-ink); font-weight: 700; }
.hv10-navgrp__panel a { padding: 9px 12px; border-radius: 12px; color: var(--hv-ink2); font-size: 13.5px; white-space: nowrap; }
.hv10-navgrp__panel a:hover { background: #F4F2FD; color: var(--hv-ink2); }
.hv10-navright { display: flex; flex: none; flex-wrap: nowrap; align-items: center; gap: 10px; margin-left: auto; }
.hv10-navlogin .short { display: none; }
.hv10-search { display: flex; align-items: center; justify-content: center; gap: 9px; padding: 9px 16px; border-radius: 999px; background: #F4F2FD; color: var(--hv-muted); font-size: 13px; white-space: nowrap; }
.hv10-search input { border: none; outline: none; background: transparent; font: inherit; color: var(--hv-ink); width: 150px; }
.hv10-burger { display: none; align-items: center; justify-content: center; flex: none; width: 44px; height: 44px; border-radius: 999px; cursor: pointer; border: 1px solid #EDE9FA; background: #fff; color: var(--hv-ink); font-size: 15px; }

/* responsive nav: <1240 search co lại; <1080 hamburger */
@media (max-width: 1240px) {
  .hv10-search span.lbl, .hv10-search input { display: none; }
  .hv10-search { width: 38px; height: 38px; padding: 0; }
}
@media (max-width: 1080px) {
  .hv10-burger { display: inline-flex; }
  .hv10-menu { display: none; }
  .hv10-navright { gap: 8px; }
}

/* Header 1 hàng ở 360–430px (README 26/09): logo · "Đăng nhập" · ☰; tìm kiếm ẩn */
@media (max-width: 559px) {
  .hv10-nav { padding-left: 16px; padding-right: 16px; }
  .hv10-navpill { padding: 8px 8px 8px 14px; gap: 8px; }
  .hv10-navright .hv10-search { display: none; }
  .hv10-navlogin { min-height: 40px; padding: 0 14px; font-size: 13px; }
  .hv10-navlogin .long { display: none; }
  .hv10-navlogin .short { display: inline; }
  .hv10-navpill .hv10-brandlogo { height: 32px; }
}

/* ===== Ngăn kéo menu mobile (README Mobile 26/09) ===== */
@keyframes hv10-scrim-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes hv10-drawer-in { from { transform: translateX(100%); } to { transform: none; } }
html.hv10-drwopen, html.hv10-drwopen body { overflow: hidden; }
html.hv10-drwopen .hdock, html.hv10-drwopen .fbw { display: none !important; }
.hv10-drwscrim { position: fixed; inset: 0; z-index: 100; background: rgba(30,20,70,.45); backdrop-filter: blur(2px); animation: hv10-scrim-in .2s ease-out; }
.hv10-drw { position: fixed; top: 0; right: 0; bottom: 0; z-index: 101; display: flex; flex-direction: column; width: min(360px, 88vw); box-sizing: border-box; background: #fff; box-shadow: -18px 0 50px rgba(40,20,100,.22); animation: hv10-drawer-in .26s cubic-bezier(.2,.8,.2,1); }
.hv10-drwscrim[hidden], .hv10-drw[hidden], .hv10-drw [hidden] { display: none !important; }
.hv10-drw__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 16px 16px 12px 20px; }
.hv10-drw__logo { height: 32px; width: auto; display: block; }
.hv10-drw__x { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: none; border-radius: 999px; background: #F4F2FD; color: var(--hv-ink); cursor: pointer; }
.hv10-drw__body { flex: 1 1 auto; overflow-y: auto; overscroll-behavior: contain; display: flex; flex-direction: column; gap: 18px; padding: 4px 16px 16px; }
.hv10-drw__search { display: flex; align-items: center; gap: 10px; min-height: 46px; padding: 0 16px; border-radius: 999px; background: #F4F2FD; color: var(--hv-muted); cursor: text; }
.hv10-drw__search input { flex: 1 1 auto; min-width: 0; border: none; background: transparent; outline: none; font: 14px var(--hv-sans); color: var(--hv-ink); -webkit-appearance: none; appearance: none; }
.hv10-drw__search:focus-within { box-shadow: 0 0 0 2px #D9CCF6; }
.hv10-body a.hv10-drw__cta { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 20px; background: linear-gradient(120deg,#8B5CF6,#EE4E9E); box-shadow: 0 12px 26px rgba(150,70,190,.28); color: #fff; }
.hv10-drw__ctaic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 13px; background: rgba(255,255,255,.22); color: #fff; }
.hv10-drw__ctatx { display: flex; flex: 1 1 auto; flex-direction: column; min-width: 0; line-height: 1.35; }
.hv10-drw__ctatx b { font-size: 14.5px; font-weight: 700; color: #fff; }
.hv10-drw__ctatx small { font-size: 12px; color: #FBE3F2; }
.hv10-drw__ctaar { flex: none; color: #fff; font-size: 18px; }
.hv10-drw__grp { display: flex; flex-direction: column; gap: 2px; }
.hv10-drw__gt { padding: 0 6px 6px; font-size: 11px; font-weight: 800; letter-spacing: .14em; color: #8A8FBE; }
.hv10-body a.hv10-drw__lk { display: flex; align-items: center; gap: 12px; min-height: 48px; padding: 0 8px; border-radius: 14px; color: var(--hv-ink); font-size: 14.5px; font-weight: 600; }
.hv10-body a.hv10-drw__lk:hover { background: #F6F3FE; color: var(--hv-ink); }
.hv10-drw__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 11px; }
.hv10-drw__lb { flex: 1 1 auto; min-width: 0; }
.hv10-drw__chev { flex: none; }
.hv10-drw__empty { margin: 0; padding: 4px 8px; font-size: 13px; color: var(--hv-muted); }
.hv10-drw__foot { display: flex; flex-direction: column; gap: 10px; padding: 14px 16px calc(16px + env(safe-area-inset-bottom)); border-top: 1px solid #EFEBFB; background: #FCFBFF; }
.hv10-drw__btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hv10-body a.hv10-drw__reg, .hv10-body a.hv10-drw__login { display: flex; align-items: center; justify-content: center; min-height: 46px; border-radius: 999px; font-size: 14px; font-weight: 700; }
.hv10-body a.hv10-drw__reg { border: 1px solid #E0D7F3; background: #fff; color: #7B4FD6; }
.hv10-body a.hv10-drw__login { background: var(--hv-ink); color: #fff; }
.hv10-body a.hv10-drw__tel { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 4px 8px; min-height: 40px; color: var(--hv-muted); font-size: 12.5px; text-align: center; }
.hv10-drw__tel strong { color: #E7469B; }

/* ===== Bottom nav trang chủ (< 768px, README Mobile 26/09) ===== */
.hv10-bn, .hv10-bnspace { display: none; }
@media (max-width: 767px) {
  .hv10-bnspace { display: block; height: calc(84px + env(safe-area-inset-bottom)); }
  .hv10-bn { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: flex; align-items: flex-end; box-sizing: border-box; padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.97); border-top: 1px solid #EDE9FA; box-shadow: 0 -8px 24px rgba(84,64,168,.10); backdrop-filter: blur(12px); }
  .hv10-hasbn .hv10-top, .hv10-hasbn .hv10-top.show { display: none; }
}
.hv10-body a.hv10-bn__it { display: flex; flex: 1 1 0; flex-direction: column; align-items: center; justify-content: center; gap: 3px; min-width: 0; min-height: 56px; color: #6E73A6; font-size: 11px; font-weight: 500; white-space: nowrap; }
.hv10-bn__pill { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 28px; border-radius: 999px; }
.hv10-body a.hv10-bn__it.on { color: #7B3FD0; font-weight: 700; }
.hv10-bn__it.on .hv10-bn__pill { background: #F1EAFE; }
.hv10-body a.hv10-bn__test { justify-content: flex-start; min-height: 0; color: #C0397F; font-weight: 700; }
.hv10-bn__fab { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; margin-top: -22px; box-sizing: border-box; border-radius: 999px; background: linear-gradient(135deg,#8B5CF6,#EE4E9E); color: #fff; border: 4px solid #fff; box-shadow: 0 10px 22px rgba(160,60,180,.35); }

/* ============================= KHÓA HỌC */
.hv10-khoa__head { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 30px; align-items: start; }
.hv10-khoa__head h2 { margin: 0; font-family: var(--hv-disp); font-weight: 800; font-size: clamp(22px, 5.2vw, 33px); line-height: 1.3; color: var(--hv-ink); text-wrap: pretty; }
.hv10-promises { display: flex; flex-direction: column; gap: 15px; padding-top: 6px; }
.hv10-promise { display: flex; align-items: center; gap: 13px; }
.hv10-promise i { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 8px; background: #EEF1FD; color: #5B7FE0; font-size: 13px; }
.hv10-promise span { font-size: 14.5px; font-weight: 500; color: var(--hv-ink2); }
.hv10-khoa__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 20px; }
.hv10-course { display: flex; flex-direction: column; gap: 12px; min-height: 210px; padding: 24px 22px; border-radius: 22px; box-shadow: 0 16px 32px rgba(84,64,168,.16); transition: transform .2s ease; color: #fff; }
.hv10-course:hover { transform: translateY(-4px); }
.hv10-course h3 { margin: 0; font-family: var(--hv-disp); font-weight: 700; font-size: 22px; color: #fff; }
.hv10-course p { margin: 0; font-size: 13.5px; line-height: 1.7; color: rgba(255,255,255,.92); }
.hv10-course__foot { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px; margin-top: auto; }
.hv10-course__btn { display: inline-flex; flex: none; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: rgba(255,255,255,.95); font-size: 13px; font-weight: 600; white-space: nowrap; }
.hv10-course__btn:hover { transform: translateX(2px); }
.hv10-course__mascot { width: 76px; height: 76px; object-fit: contain; margin-left: auto; }

/* ============================= GIAI ĐOẠN */
.hv10-stages { display: flex; flex-direction: column; gap: 18px; }
.hv10-stage { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 20px; align-items: center; padding: 18px; border-radius: 24px; }
.hv10-stage__l { display: flex; align-items: flex-start; gap: 16px; padding: 8px 4px 8px 8px; }
.hv10-stage__n { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 999px; background: #fff; font-family: var(--hv-disp); font-weight: 800; font-size: 17px; box-shadow: 0 6px 16px rgba(84,64,168,.14); }
.hv10-stage__label { font-size: 13.5px; font-weight: 600; }
.hv10-stage__t { margin: 0; font-family: var(--hv-disp); font-weight: 700; font-size: 21px; line-height: 1.35; color: var(--hv-ink); }
.hv10-stage__d { margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--hv-body); }
.hv10-stage__r { position: relative; height: 172px; }
.hv10-stage__r img { width: 100%; height: 172px; object-fit: cover; border-radius: 18px; }
.hv10-stage__ic { position: absolute; top: -10px; right: -10px; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 999px; background: #fff; font-size: 17px; box-shadow: 0 8px 20px rgba(84,64,168,.18); }

/* ============================= HỌC THỬ */
.hv10-trials { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); gap: 18px; }
.hv10-trial { display: flex; flex-direction: column; gap: 11px; padding: 24px 22px; border-radius: 22px; }
.hv10-trial__ic { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 14px; background: #fff; font-size: 17px; box-shadow: 0 6px 16px rgba(84,64,168,.12); }
.hv10-trial h3 { margin: 0; font-family: var(--hv-disp); font-weight: 700; font-size: 20px; line-height: 1.35; color: var(--hv-ink); }
.hv10-trial p { margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--hv-body); }
.hv10-trial__note { align-self: flex-start; margin-top: 2px; padding: 5px 12px; border-radius: 999px; background: #fff; font-size: 12px; font-weight: 600; }
.hv10-trial__cta { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 12px; font-size: 13.5px; font-weight: 600; }

/* ============================= GIÁO VIÊN */
.hv10-head-row { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px 24px; }
.hv10-chip { padding: 8px 16px; border-radius: 999px; font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.hv10-chip--purple { background: #F3ECFE; color: var(--hv-purple2); }
.hv10-counter { font-size: 13px; font-weight: 600; color: var(--hv-body); white-space: nowrap; }
.hv10-arw { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: none; border-radius: 999px; cursor: pointer; font-size: 15px; }
.hv10-arw--soft { background: #F6F3FE; color: var(--hv-purple); }
.hv10-arw--grad { background: var(--hv-grad); color: #fff; box-shadow: 0 8px 20px rgba(140,60,190,.26); }
.hv10-teachers { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.hv10-teacher { display: flex; flex-direction: column; gap: 12px; padding: 18px; border-radius: 22px; background: linear-gradient(140deg,#F6F3FE,#FCF0F8); }
.hv10-teacher img { width: 100%; height: 170px; object-fit: cover; border-radius: 16px; }
.hv10-teacher__name { font-family: var(--hv-disp); font-weight: 700; font-size: 18px; color: var(--hv-ink); }
.hv10-teacher__role { font-size: 12.5px; font-weight: 600; color: var(--hv-pink); }
.hv10-teacher__facts { display: flex; flex-direction: column; gap: 7px; padding-top: 10px; border-top: 1px dashed #E4DAF5; }
.hv10-fact { display: flex; align-items: flex-start; gap: 8px; font-size: 12.5px; line-height: 1.6; color: var(--hv-body); }
.hv10-fact b { flex: none; margin-top: 6px; width: 5px; height: 5px; border-radius: 99px; background: var(--hv-purple); }
/* Ẩn trang không active với !important để thắng các class đặt display khác
   (.hv10-teachers / .hv10-dg__grid cùng đặt display:grid). Trang active giữ
   display từ chính class của nó (grid), riêng trang alumni có display:grid inline. */
.hv10-page:not(.on) { display: none !important; }
@media (max-width: 1080px) { .hv10-teachers { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .hv10-teachers { grid-template-columns: 1fr; } }

/* ============================= CÔNG NGHỆ */
.hv10-cn { margin-top: 44px; background: linear-gradient(140deg,#ECEFFD 0%, #F5EEFC 100%); }
.hv10-cn__in { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr)); gap: 40px; align-items: center; max-width: var(--hv-wrap); margin: 0 auto; padding: 72px 24px; }
.hv10-eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .2em; color: var(--hv-muted); }
.hv10-cn__feats { display: flex; flex-direction: column; gap: 16px; margin-top: 4px; }
.hv10-cn__feat { display: flex; align-items: flex-start; gap: 13px; }
.hv10-cn__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 999px; background: #fff; color: #C24BB5; font-size: 15px; box-shadow: 0 6px 16px rgba(84,64,168,.12); }
.hv10-cn__feat b { display: block; font-size: 15px; font-weight: 600; color: var(--hv-ink); }
.hv10-cn__feat span { font-size: 13px; line-height: 1.6; color: var(--hv-body); }
.hv10-cn__img { display: flex; justify-content: center; }
.hv10-cn__img img { width: 100%; max-height: 370px; object-fit: contain; border-radius: 20px; }

/* ============================= KẾT QUẢ */
.hv10-kq { position: relative; overflow: hidden; background: var(--hv-page); }
.hv10-kq__in { display: flex; flex-direction: column; align-items: center; gap: 24px; max-width: var(--hv-wrap); margin: 0 auto; padding: 66px 24px 56px; }
.hv10-kq__title { display: flex; flex-direction: column; align-items: center; gap: 2px; text-align: center; }
.hv10-kq__title h2 { margin: 0; font-family: var(--hv-disp); font-weight: 800; font-size: clamp(22px, 4.8vw, 31px); line-height: 1.3; }
.hv10-kq__tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.hv10-kq__tab { padding: 11px 24px; border-radius: 14px 14px 0 0; border: none; cursor: pointer; font-family: var(--hv-sans); font-size: 13.5px; font-weight: 600; white-space: nowrap; background: #F6EDF7; color: #C08CC4; transition: all .18s ease; }
.hv10-kq__tab.on { background: linear-gradient(135deg,#C4408F,#A845AE); color: #fff; }
.hv10-kq__carousel { position: relative; display: flex; align-items: center; gap: 14px; width: 100%; max-width: 820px; }
.hv10-kq__panel { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 18px; padding: 26px; border-radius: 26px; background: linear-gradient(135deg,#C4408F 0%, #CF4598 48%, #A845AE 100%); box-shadow: 0 20px 44px rgba(150,40,130,.24); }
.hv10-kq__panel > h3 { margin: 0; text-align: center; font-family: var(--hv-disp); font-weight: 700; font-size: clamp(18px, 4.6vw, 23px); color: #fff; }
.hv10-kq__slide { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 22px; align-items: stretch; }
.hv10-kq__slide[hidden] { display: none !important; }
.hv10-kq__photo { position: relative; height: 260px; border-radius: 18px; overflow: hidden; box-shadow: 0 14px 30px rgba(60,10,60,.28); }
.hv10-kq__photo img { width: 100%; height: 260px; object-fit: cover; }
.hv10-kq__photo b { position: absolute; left: 16px; bottom: 14px; max-width: 78%; font-family: var(--hv-disp); font-weight: 700; font-size: 20px; line-height: 1.28; color: #fff; text-shadow: 0 2px 12px rgba(30,0,20,.6); }
.hv10-kq__info { display: flex; flex-direction: column; justify-content: center; gap: 16px; }
.hv10-kq__quote { margin: 0; font-size: 14.5px; font-weight: 600; line-height: 1.8; color: #fff; text-wrap: pretty; }
.hv10-kq__overall { display: flex; align-items: baseline; gap: 10px; }
.hv10-kq__overall b { font-family: var(--hv-disp); font-weight: 800; font-size: clamp(22px, 5.6vw, 36px); line-height: 1; color: #fff; }
.hv10-kq__overall span { max-width: 100px; font-size: 13px; line-height: 1.4; font-weight: 600; color: #FFD9EE; }
.hv10-kq__scores { display: flex; flex-wrap: wrap; gap: 10px 20px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.3); }
.hv10-kq__score { display: flex; align-items: baseline; gap: 6px; white-space: nowrap; }
.hv10-kq__score b { font-family: var(--hv-disp); font-weight: 700; font-size: 17px; color: #fff; }
.hv10-kq__score span { font-size: 12.5px; color: #FFD9EE; }
.hv10-kq__dots { display: flex; flex-wrap: wrap; gap: 0; margin: -18px -14px; }
/* Vùng bấm 44×44 (README Mobile 26/09), chấm 8px / 22px nằm giữa */
.hv10-kq__dot { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0; border: none; border-radius: 999px; background: transparent; cursor: pointer; }
.hv10-kq__dot span { display: block; width: 8px; height: 8px; border-radius: 999px; background: #DDD8F2; transition: all .2s ease; }
.hv10-kq__dot.on span { width: 22px; background: var(--hv-grad); }
.hv10-kq__dot:focus-visible { outline: 2px solid #B79BF2; outline-offset: -6px; }

/* danh sách học viên */
.hv10-alumni-wrap { display: flex; flex-direction: column; gap: 14px; width: 100%; margin-top: 18px; }
.hv10-alumni-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); gap: 14px; }
.hv10-alum { display: flex; flex-direction: column; gap: 11px; box-sizing: border-box; min-width: 0; padding: 14px; border-radius: 20px; background: #fff; box-shadow: 0 8px 22px rgba(84,64,168,.08); }
.hv10-alum__ph { position: relative; height: 140px; }
.hv10-alum__ph img { width: 100%; height: 140px; object-fit: cover; border-radius: 14px; }
.hv10-alum__score { position: absolute; top: 9px; right: 9px; display: inline-flex; align-items: baseline; gap: 5px; padding: 5px 11px; border-radius: 999px; background: rgba(255,255,255,.95); color: #C24BB5; white-space: nowrap; box-shadow: 0 6px 14px rgba(84,64,168,.16); }
.hv10-alum__score b { font-family: var(--hv-disp); font-weight: 800; font-size: 15px; }
.hv10-alum__score span { font-size: 10.5px; font-weight: 600; color: var(--hv-body); }
.hv10-alum__name { font-size: 14.5px; font-weight: 700; color: var(--hv-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv10-alum__school { font-size: 12px; color: var(--hv-body); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv10-alum__meta { font-size: 11.5px; color: var(--hv-muted); }
.hv10-alum__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.hv10-alum__chips span { padding: 4px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.hv10-alum__route { background: #F3ECFE; color: var(--hv-purple2); }
.hv10-alum__gain { background: #FCE9F4; color: var(--hv-pink3); }
.hv10-alum__quote { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin: 0; font-size: 12.5px; line-height: 1.65; color: var(--hv-body); }
@media (max-width: 560px) { .hv10-kq__arw-side { display: none; } }

/* ============================= ĐÁNH GIÁ */
.hv10-dg { max-width: var(--hv-wrap); margin: 0 auto; }
.hv10-dg__in { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 28px; padding: 36px; border-radius: 28px; background: linear-gradient(120deg,#B34AC0 0%, #D3479F 55%, #EC4F9B 100%); box-shadow: 0 20px 48px rgba(170,60,150,.24); }
.hv10-dg__l h2 { margin: 0; font-family: var(--hv-disp); font-weight: 800; font-size: clamp(19px, 4.4vw, 27px); line-height: 1.32; color: #fff; text-wrap: pretty; }
.hv10-dg__l p { margin: 14px 0 0; max-width: 380px; font-size: 13.5px; line-height: 1.85; color: #FBE3F2; }
.hv10-dg__l a { display: inline-flex; align-items: center; gap: 9px; margin-top: 16px; }
.hv10-dg__r { display: flex; flex-direction: column; gap: 12px; }
.hv10-dg__pager { display: flex; align-items: center; justify-content: flex-end; gap: 9px; }
.hv10-dg__pager .c { font-size: 13px; font-weight: 600; color: #FBE3F2; white-space: nowrap; }
.hv10-dg__grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; align-content: start; }
.hv10-review { display: flex; flex-direction: column; gap: 9px; padding: 16px; border-radius: 16px; background: #fff; box-shadow: 0 10px 24px rgba(120,20,90,.16); }
.hv10-review__top { display: flex; align-items: center; gap: 10px; }
.hv10-review__ini { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 999px; background: #F1ECFE; color: var(--hv-purple); font-family: var(--hv-disp); font-weight: 700; font-size: 13px; }
.hv10-review__role { font-size: 11.5px; color: var(--hv-muted); }
.hv10-review__name { font-size: 13px; font-weight: 600; color: var(--hv-ink); }
.hv10-review__text { margin: 0; font-size: 12.5px; line-height: 1.75; color: #5A5F96; }
.hv10-review__stars { letter-spacing: .14em; font-size: 11px; color: var(--hv-star); }
@media (max-width: 560px) { .hv10-dg__grid { grid-template-columns: 1fr; } }

/* ============================= KHAI GIẢNG */
.hv10-kg { display: flex; flex-direction: column; gap: 12px; }
.hv10-kg__row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 14px; align-items: center; padding: 18px 20px; border-radius: 20px; background: linear-gradient(110deg,#F7F4FE,#FCF1F8); }
.hv10-kg__name { font-family: var(--hv-disp); font-weight: 700; font-size: 18px; color: var(--hv-ink); }
.hv10-kg__focus { font-size: 12.5px; color: var(--hv-body); }
.hv10-kg__lbl { font-size: 11.5px; font-weight: 600; letter-spacing: .1em; color: var(--hv-muted); }
.hv10-kg__val { font-size: 14px; font-weight: 600; color: var(--hv-ink); }
.hv10-kg__act { display: flex; align-items: center; justify-content: flex-end; gap: 12px; flex-wrap: wrap; }
.hv10-kg__seats { padding: 6px 12px; border-radius: 999px; background: #fff; color: var(--hv-pink3); font-size: 12.5px; font-weight: 600; white-space: nowrap; }

/* ============================= HỎI ĐÁP */
.hv10-faq-in { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 28px; }
.hv10-faq__l { display: flex; flex-direction: column; gap: 12px; }
.hv10-hot { display: flex; flex-direction: column; gap: 3px; margin-top: 6px; padding: 16px 18px; border-radius: 18px; background: linear-gradient(120deg,#F4F1FE,#FCF0F8); }
.hv10-hot b { font-family: var(--hv-disp); font-weight: 800; font-size: 22px; color: var(--hv-pink); }
.hv10-hot span { font-size: 12.5px; color: var(--hv-body); }
.hv10-contacts { display: flex; flex-direction: column; gap: 10px; padding: 18px; border-radius: 18px; background: #FAF9FE; border: 1px solid var(--hv-line); }
.hv10-contact { display: flex; align-items: center; gap: 11px; }
.hv10-contact i { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 10px; background: #F3ECFE; color: var(--hv-purple2); font-size: 13px; }
.hv10-contact b { display: block; font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }
.hv10-contact span { font-size: 12px; color: var(--hv-body); }
/* WEBSITE-9: logo Zalo / Facebook + nút "Liên hệ ngay" ở khối Cách liên hệ khác (trang chủ) */
.hv10-contact__logo { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 10px; color: #fff; }
.hv10-contact .hv10-contact__logo--zl { background: #0068FF; color: #fff; font: 800 10px var(--hv-disp); letter-spacing: .01em; }
.hv10-contact__logo--fb { background: #1877F2; }
.hv10-contact .hv10-contact__logo--fb i { width: auto; height: auto; background: none; color: #fff; font-size: 15px; }
.hv10-body a.hv10-contact__go { flex: none; padding: 8px 14px; border-radius: 999px; background: var(--hv-grad); color: #fff; font-size: 12px; font-weight: 700; white-space: nowrap; }
.hv10-body a.hv10-contact__go:hover { color: #fff; filter: brightness(1.05); }
.hv10-askbox { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 16px 18px; border-radius: 18px; background: linear-gradient(120deg,#2A2E86,#7B3FD0); }
.hv10-askbox b { font-size: 13.5px; font-weight: 700; color: #fff; }
.hv10-askbox span { font-size: 12px; line-height: 1.6; color: #D9D3F7; }
.hv10-faq__r { display: flex; flex-direction: column; gap: 10px; }
.hv10-faq { display: flex; flex-direction: column; border-radius: 18px; background: #FAF9FE; overflow: hidden; }
.hv10-faq.open { background: linear-gradient(120deg,#F6F3FE,#FCF0F8); }
.hv10-faq__head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 15px 18px; border: none; background: transparent; cursor: pointer; text-align: left; font-family: var(--hv-sans); font-size: 14.5px; font-weight: 600; color: var(--hv-ink2); }
.hv10-faq.open .hv10-faq__head { color: var(--hv-ink); }
.hv10-faq__sign { flex: none; font-size: 16px; color: var(--hv-purple); }
.hv10-faq__body { margin: 0; padding: 0 18px 16px; font-size: 13.5px; line-height: 1.8; color: var(--hv-body); }
.hv10-faq:not(.open) .hv10-faq__body { display: none; }

/* ============================= ĐĂNG KÝ */
.hv10-dk__in { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 30px; padding: 38px; border-radius: 30px; background: linear-gradient(125deg,#2A2E86 0%, #7B3FD0 55%, #D3479F 100%); }
.hv10-dk__l { display: flex; flex-direction: column; gap: 16px; }
.hv10-dk__l h2 { margin: 0; font-family: var(--hv-disp); font-weight: 800; font-size: clamp(22px, 4.8vw, 31px); line-height: 1.28; color: #fff; text-wrap: pretty; }
.hv10-dk__l p { margin: 0; max-width: 400px; font-size: 14.5px; line-height: 1.8; color: #E4DDFA; }
.hv10-perks { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.hv10-perk { display: flex; align-items: center; gap: 11px; font-size: 14px; color: #fff; }
.hv10-perk i { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 7px; background: rgba(255,255,255,.2); font-size: 11px; }
.hv10-form { display: flex; flex-direction: column; gap: 13px; padding: 28px; border-radius: 24px; background: #fff; }
.hv10-form__h b { font-family: var(--hv-disp); font-weight: 700; font-size: 21px; color: var(--hv-ink); display: block; }
.hv10-form__h span { font-size: 13px; color: var(--hv-body); }
.hv10-field { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; font-weight: 600; color: #4A4F8C; }
.hv10-field input, .hv10-field select { padding: 13px 15px; border-radius: 13px; border: 1px solid var(--hv-line2); background: #FBFAFE; font-family: var(--hv-sans); font-size: 14px; color: var(--hv-ink); outline: none; transition: border .15s ease; }
.hv10-field input:focus, .hv10-field select:focus { border: 1px solid var(--hv-purple); }
.hv10-form__submit { margin-top: 4px; padding: 15px; border: none; border-radius: 999px; background: var(--hv-grad); color: #fff; font-family: var(--hv-sans); font-size: 15px; font-weight: 700; cursor: pointer; }
.hv10-form__submit:hover { filter: brightness(1.04); }
/* Nút dạng <a> (VD "Làm test đầu vào →" ở kết quả khảo sát, "Đăng nhập ngay"): .hv10-body a kéo chữ thành hồng trùng nền gradient → giữ chữ trắng đúng thiết kế. */
.hv10-body a.hv10-form__submit, .hv10-body a.hv10-form__submit:hover { display: block; color: #fff; }
.hv10-form__note { text-align: center; font-size: 12px; line-height: 1.6; color: var(--hv-muted); }
.hv10-form__ok { padding: 12px; border-radius: 13px; background: #EFF9F5; color: #128A5E; font-size: 13.5px; font-weight: 600; text-align: center; }

/* ============================= CTA BANNER */
.hv10-ctaband { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 22px; padding: 20px 30px; border-radius: 26px; background: linear-gradient(110deg,#8B5CF6 0%, #C558C4 52%, #EE4E9E 100%); box-shadow: 0 18px 40px rgba(130,60,190,.26); }
.hv10-ctaband img { width: 112px; height: 104px; object-fit: contain; flex: none; }
.hv10-ctaband__tx { display: flex; flex: 1 1 240px; min-width: 0; flex-direction: column; gap: 4px; }
.hv10-ctaband__tx h3 { margin: 0; font-family: var(--hv-disp); font-weight: 800; font-size: 23px; line-height: 1.32; color: #fff; }
.hv10-ctaband__tx p { margin: 0; font-size: 13.5px; color: #F7E4F7; }
.hv10-ctaband a { margin-left: auto; flex: none; }

/* ============================= THÀNH TÍCH */
.hv10-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 165px), 1fr)); gap: 16px; padding: 22px 28px; border-radius: 26px; background: linear-gradient(120deg,#F3F1FE 0%, #FAEFFA 100%); }
.hv10-stat { display: flex; align-items: center; gap: 12px; }
.hv10-stat i { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 12px; background: #fff; font-size: 17px; box-shadow: 0 6px 16px rgba(84,64,168,.12); }
.hv10-stat b { font-family: var(--hv-disp); font-weight: 800; font-size: 22px; line-height: 1.2; color: var(--hv-pink); display: block; }
.hv10-stat span { font-size: 12px; line-height: 1.5; color: var(--hv-body); }

/* ============================= FOOTER */
.hv10-ft { position: relative; background: #fff; border-top: 1px solid var(--hv-line); }
.hv10-ft__in { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); gap: 28px; max-width: var(--hv-wrap); margin: 0 auto; padding: 46px 24px 24px; }
.hv10-ft__brand { display: flex; flex-direction: column; gap: 12px; }
.hv10-ft__tag { font-size: 12.5px; color: var(--hv-muted); }
.hv10-ft__soc { display: flex; gap: 9px; margin-top: 4px; }
.hv10-ft__soc a { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 999px; background: var(--hv-grad); color: #fff; font-size: 13px; }
.hv10-ft__col { display: flex; flex-direction: column; gap: 10px; }
.hv10-ft__col b { font-size: 14px; font-weight: 700; color: var(--hv-ink); }
.hv10-ft__col a { font-size: 12.5px; color: var(--hv-body); }
.hv10-ft__col a:hover { color: var(--hv-pink); }
.hv10-ft__bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; max-width: var(--hv-wrap); margin: 0 auto; padding: 16px 24px 30px; border-top: 1px solid var(--hv-line); font-size: 12px; color: var(--hv-muted); }
.hv10-ft__addr { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: var(--hv-wrap); margin: 0 auto; padding: 0 78px 34px 24px; font-size: 12px; color: var(--hv-muted); }
.hv10-top { position: absolute; right: 26px; bottom: 26px; display: none; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 999px; background: linear-gradient(135deg,#8B5CF6,#EE4E9E); color: #fff; font-size: 16px; border: none; cursor: pointer; box-shadow: 0 10px 24px rgba(140,60,190,.3); }
.hv10-top.show { display: inline-flex; }

/* ============================================================
   PHASE 2 — Header trong + layout auth + trang phụ (dùng chung)
   ============================================================ */
.hv10-ihead { width: 100%; box-sizing: border-box; padding: 14px 0; background: #fff; border-bottom: 1px solid #EDE9FA; }
.hv10-ihead__in { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; width: 100%; box-sizing: border-box; max-width: var(--hv-wrap); margin: 0 auto; padding: 0 24px; }
.hv10-ihead__nav { display: flex; flex: 1 1 200px; flex-wrap: wrap; align-items: center; gap: 10px 18px; min-width: 0; font-size: 14px; font-weight: 500; }
.hv10-ihead__nav a { color: #5A5F96; white-space: nowrap; }
.hv10-ihead__nav a:hover, .hv10-ihead__nav a.active { color: var(--hv-ink); }

.hv10-page-wrap { display: flex; flex: 1 1 auto; flex-direction: column; }
.hv10-hero-sm { position: relative; overflow: hidden; background: linear-gradient(120deg,#EDE7FC 0%, #F4EAFB 40%, #FBE7F4 100%); }
.hv10-hero-sm__in { position: relative; max-width: var(--hv-wrap); margin: 0 auto; padding: 40px 24px; }
.hv10-hero-sm h1 { margin: 0 0 8px; font-family: var(--hv-disp); font-weight: 800; font-size: 34px; line-height: 1.2; color: var(--hv-ink); }
.hv10-hero-sm p { margin: 0; font-size: 14.5px; color: var(--hv-body); max-width: 640px; }
.hv10-crumbs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; font-size: 12.5px; color: var(--hv-muted); }
.hv10-crumbs a { color: var(--hv-muted); }
.hv10-crumbs a:hover { color: var(--hv-pink); }

/* ---- auth split ---- */
/* Cập nhật (5) 27/09: hàng khối tím + form khung 1060px canh giữa; cột form max 600px → khoảng giữa ~40–60px */
.hv10-auth { display: flex; flex: 1 1 auto; flex-wrap: wrap; align-items: stretch; justify-content: center; width: 100%; max-width: 1060px; margin: 0 auto; box-sizing: border-box; }
.hv10-auth__aside { position: relative; overflow: hidden; display: flex; flex: 1 1 320px; flex-direction: column; justify-content: space-between; gap: 26px; box-sizing: border-box; min-width: 0; max-width: 460px; padding: 34px clamp(18px, 4.9vw, 32px); background: linear-gradient(150deg,#2A2E86 0%, #7B3FD0 52%, #D3479F 100%); color: #fff; }
.hv10-auth__orb { position: absolute; top: -90px; right: -70px; width: 300px; height: 300px; border-radius: 999px; pointer-events: none; background: radial-gradient(circle, rgba(255,255,255,.22) 0%, rgba(255,255,255,0) 70%); }
.hv10-auth__badge { align-self: flex-start; padding: 7px 14px; border-radius: 999px; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.35); color: #fff; font-size: 11.5px; font-weight: 700; letter-spacing: .12em; }
.hv10-auth__h1 { margin: 0; font-family: var(--hv-disp); font-weight: 800; font-size: clamp(22px, 4.7vw, 30px); line-height: 1.25; color: #fff; text-wrap: pretty; }
.hv10-auth__points { display: flex; flex-direction: column; gap: 13px; }
.hv10-auth__pt { display: flex; align-items: flex-start; gap: 11px; }
.hv10-auth__pt i { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 8px; background: rgba(255,255,255,.22); color: #fff; font-size: 11px; }
.hv10-auth__pt b { display: block; font-size: 14px; font-weight: 600; color: #fff; }
.hv10-auth__pt span { font-size: 12.5px; line-height: 1.6; color: #E4DDFA; }
.hv10-auth__foot { position: relative; display: flex; align-items: flex-end; gap: 14px; }
.hv10-auth__foot img { width: 130px; height: 130px; object-fit: contain; animation: hv-floaty 4.4s ease-in-out infinite; }
.hv10-auth__stat { display: flex; flex-direction: column; gap: 3px; padding: 14px 16px; border-radius: 18px 18px 18px 6px; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.3); }
.hv10-auth__stat b { font-size: 12.5px; font-weight: 700; color: #fff; }
.hv10-auth__stat span { font-size: 11.5px; color: #E4DDFA; }
.hv10-auth__main { display: flex; flex: 1 1 420px; max-width: 600px; flex-direction: column; align-items: center; justify-content: center; box-sizing: border-box; min-width: 0; padding: clamp(24px, 4vw, 44px) clamp(14px, 3vw, 40px); }
.hv10-auth__col { display: flex; flex-direction: column; gap: 18px; box-sizing: border-box; width: 100%; max-width: 480px; }
@media (max-width: 760px) { .hv10-auth__aside { max-width: 100%; } }   /* mobile: khối tím trên, form dưới, full-width */
.hv10-authcard { display: flex; flex-direction: column; gap: 15px; width: 100%; max-width: 480px; padding: clamp(18px, 4.6vw, 30px); border-radius: 26px; background: #fff; border: 1px solid #EDE9FA; box-shadow: 0 16px 40px rgba(84,64,168,.08); }
.hv10-authcard__h b, .hv10-authcard__h h1 { display: block; margin: 0; font-family: var(--hv-disp); font-weight: 800; font-size: clamp(19px, 4.2vw, 26px); line-height: 1.3; color: var(--hv-ink); }
.hv10-authcard__h span { font-size: 13.5px; color: var(--hv-body); }
.hv10-authnote { text-align: center; font-size: 12.5px; color: var(--hv-muted); }
.hv10-alert { padding: 12px 14px; border-radius: 13px; font-size: 13.5px; font-weight: 600; }
.hv10-alert--err { background: #FDECEF; color: #C0264A; }
.hv10-alert--ok { background: #EFF9F5; color: #128A5E; }
.hv10-otpwrap { display: flex; flex-wrap: wrap; gap: 10px; }


/* ---- trang phụ: card nội dung, tab, list ---- */
.hv10-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.hv10-tab { padding: 10px 20px; border-radius: 999px; border: 1px solid var(--hv-line); background: #fff; color: var(--hv-body); font: 600 13.5px var(--hv-sans); cursor: pointer; white-space: nowrap; }
.hv10-tab.on { background: var(--hv-grad); color: #fff; border-color: transparent; }
.hv10-tabpanel { display: none; }
.hv10-tabpanel.on { display: block; }
.hv10-prose { font-size: 14px; line-height: 1.85; color: var(--hv-body); }
.hv10-prose h3 { font-family: var(--hv-disp); color: var(--hv-ink); font-size: 18px; margin: 22px 0 8px; }
.hv10-prose p { margin: 0 0 12px; }
.hv10-prose ul { margin: 0 0 12px; padding-left: 20px; }
.hv10-prose li { margin: 4px 0; }
.hv10-grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); gap: 16px; }
.hv10-mini { display: flex; flex-direction: column; gap: 8px; padding: 20px; border-radius: 20px; background: #fff; border: 1px solid #EDE9FA; box-shadow: 0 8px 22px rgba(84,64,168,.06); }
.hv10-mini__ic { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 13px; background: #F3ECFE; color: var(--hv-purple2); font-size: 16px; }
.hv10-mini b { font-family: var(--hv-disp); font-weight: 700; font-size: 16px; color: var(--hv-ink); }
.hv10-mini span { font-size: 13px; line-height: 1.6; color: var(--hv-body); }

/* ============================================================
   PHASE 2 — Trang form/quiz (khảo sát + test đầu vào)
   ============================================================ */
.hv10-formpage { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.hv10-qcard { display: flex; flex-direction: column; gap: 12px; padding: 22px; border: 1px solid var(--hv-line); border-radius: 20px; background: #fff; box-shadow: 0 8px 22px rgba(84,64,168,.05); }
.hv10-legend { font-family: var(--hv-disp); font-weight: 700; font-size: 23px; line-height: 1.35; color: var(--hv-ink); margin: 0; padding: 0; border: 0; }
.hv10-legend .opt { font-weight: 400; font-size: 13px; color: var(--hv-body); font-family: var(--hv-sans); }
.hv10-choices { display: flex; flex-wrap: wrap; gap: 10px; }
.hv10-choice { display: inline-flex; align-items: center; gap: 9px; padding: 11px 16px; border: 1px solid var(--hv-line2); border-radius: 14px; background: #FBFAFE; cursor: pointer; font-size: 14px; color: var(--hv-ink2); transition: border-color .15s, background .15s; }
.hv10-choice:hover { border-color: var(--hv-purple); }
.hv10-choice input { accent-color: var(--hv-purple); margin: 0; }
.hv10-choice:has(input:checked) { border-color: var(--hv-purple); background: #F5F0FE; color: var(--hv-ink); font-weight: 600; }
.hv10-other { margin-top: 8px; }
.hv10-other label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--hv-body); }
.hv10-other input { width: 100%; padding: 12px 15px; border: 1px solid var(--hv-line2); border-radius: 13px; background: #FBFAFE; font-family: var(--hv-sans); font-size: 14px; color: var(--hv-ink); outline: none; }
.hv10-other input:focus { border-color: var(--hv-purple); }

/* Test đầu vào — làm bài */
.hv10-testbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 20px; border-radius: 18px; background: linear-gradient(120deg,#F4F1FE,#FCF0F8); position: sticky; top: 10px; z-index: 5; }
.hv10-testbar__l { display: flex; flex-direction: column; gap: 1px; }
.hv10-testbar__l small { font-size: 12.5px; color: var(--hv-body); }
.hv10-testbar__l b { font-family: var(--hv-disp); font-size: 16px; color: var(--hv-ink); }
.hv10-timer { display: flex; flex-direction: column; align-items: flex-end; }
.hv10-timer b { font-family: var(--hv-disp); font-weight: 800; font-size: 22px; line-height: 1; color: var(--hv-ink); }
.hv10-timer.danger b { color: #D0417F; }
.hv10-timer small { font-size: 11px; color: var(--hv-body); }
.hv10-qbig { font-family: var(--hv-disp); font-weight: 700; font-size: 18px; line-height: 1.5; color: var(--hv-ink); margin: 0 0 4px; }
.hv10-qbig .num { display: block; font-family: var(--hv-sans); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--hv-pink); margin-bottom: 4px; }
.hv10-answers { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.hv10-ans { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border: 1px solid var(--hv-line2); border-radius: 14px; background: #FBFAFE; cursor: pointer; transition: border-color .15s, background .15s; }
.hv10-ans:hover { border-color: var(--hv-purple); }
.hv10-ans input { position: absolute; opacity: 0; width: 0; height: 0; }
.hv10-anskey { flex: none; width: 28px; height: 28px; border-radius: 8px; background: #fff; border: 1px solid var(--hv-line2); display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; color: var(--hv-purple2); }
.hv10-ans:has(input:checked) { border-color: var(--hv-purple); background: #F5F0FE; }
.hv10-ans:has(input:checked) .hv10-anskey { background: var(--hv-purple); color: #fff; border-color: var(--hv-purple); }

/* Khảo sát dạng wizard (từng bước) */
.hv10-btn:disabled { opacity: .5; cursor: not-allowed; filter: none !important; transform: none !important; }
.hv10-btn.hv10-btn--outline { background: #fff; color: var(--hv-purple2); border: 1px solid var(--hv-line2); }
.hv10-btn.hv10-btn--outline:hover { color: var(--hv-purple2); border-color: var(--hv-purple); }
.hv10-progress { height: 8px; border-radius: 999px; background: #F4F2FD; overflow: hidden; }
.hv10-progress__bar { height: 100%; border-radius: 999px; background: linear-gradient(90deg,#8B5CF6,#EE4E9E); transition: width .3s ease; }
.hv10-wiznav { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.hv10-wiznav .hv10-btn--grad { flex: 1 1 180px; justify-content: center; }

/* Chip chọn (lớp) + chấm tiến độ (test từng bước) */
.hv10-chipbtn { padding: 11px 18px; border-radius: 999px; border: none; cursor: pointer; font: 600 13px var(--hv-sans); white-space: nowrap; background: #F4F2FD; color: var(--hv-body); transition: background .15s, color .15s; }
.hv10-chipbtn:hover:not(:disabled) { background: #ECE7FB; }
.hv10-chipbtn.on { background: var(--hv-grad); color: #fff; }
.hv10-chipbtn:disabled { opacity: .5; cursor: not-allowed; }
.hv10-dots { display: flex; gap: 7px; }
.hv10-dots span { flex: 1 1 auto; height: 7px; border-radius: 999px; background: #EDE9FA; transition: background .2s; }
.hv10-dots span.done { background: linear-gradient(90deg,#8B5CF6,#EE4E9E); }
.hv10-dots span.cur { background: #C9C2F6; }

/* Ô đáp án full-width có dấu chấm tròn (đúng thiết kế khảo sát/test) */
.hv10-opts { display: flex; flex-direction: column; gap: 10px; }
.hv10-opt { display: flex; align-items: center; gap: 11px; width: 100%; padding: 14px 16px; border-radius: 16px; border: 1px solid var(--hv-line); background: #FAF9FE; cursor: pointer; font-size: 14px; line-height: 1.6; color: var(--hv-ink); transition: border-color .15s, background .15s; }
.hv10-opt:hover { border-color: var(--hv-purple); }
.hv10-opt input { position: absolute; opacity: 0; width: 0; height: 0; }
.hv10-opt__mark { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 999px; border: 1px solid #D9D3F0; background: #fff; color: #fff; font-size: 11px; line-height: 1; }
.hv10-opt__tx { flex: 1 1 auto; min-width: 0; text-align: left; }
.hv10-opt:has(input:checked) { border-color: var(--hv-purple); background: linear-gradient(120deg,#F3ECFE,#FCE9F4); font-weight: 600; }
.hv10-opt:has(input:checked) .hv10-opt__mark { border: none; background: var(--hv-grad); }
.hv10-opt:has(input:checked) .hv10-opt__mark::before { content: "✓"; }

/* ============================= CHI TIẾT KHÓA HỌC (trang course.blade) */
.hv10-cd { display: flex; flex-direction: column; gap: 18px; box-sizing: border-box; width: 100%; max-width: 1080px; margin: 0 auto; padding: 28px 24px 48px; }

/* Thanh chuyển khóa (tab) */
.hv10-cd__tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.hv10-cd__tab { padding: 11px 18px; border-radius: 999px; font-size: 13px; font-weight: 600; white-space: nowrap; background: #fff; color: var(--hv-body); }
.hv10-cd__tab.on { background: var(--hv-grad); color: #fff; box-shadow: 0 10px 24px rgba(140,60,190,.22); }

/* Hero + thông số */
.hv10-cd__top { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,300px),1fr)); gap: 18px; align-items: stretch; }
.hv10-cd__hero { display: flex; flex-direction: column; gap: 14px; padding: 28px; border-radius: 26px; background: var(--cd-bg, var(--hv-grad)); }
.hv10-cd__tag { align-self: flex-start; padding: 6px 13px; border-radius: 999px; background: rgba(255,255,255,.22); border: 1px solid rgba(255,255,255,.4); color: #fff; font-size: 11.5px; font-weight: 700; }
.hv10-cd__title { font-family: var(--hv-disp); font-weight: 800; font-size: clamp(22px, 4.7vw, 30px); line-height: 1.25; color: #fff; }
.hv10-cd__blurb { font-size: 14px; line-height: 1.75; color: rgba(255,255,255,.92); }
.hv10-cd__cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.hv10-cd__btn { padding: 13px 20px; border-radius: 999px; font-size: 13.5px; font-weight: 700; white-space: nowrap; }
.hv10-cd__btn--light { background: #fff; color: var(--cd-ink, var(--hv-purple3)); }
.hv10-cd__btn--ghost { background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.55); color: #fff; font-weight: 600; }

.hv10-cd__facts { display: grid; flex: 1 1 auto; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.hv10-cdfact { display: flex; flex-direction: column; justify-content: center; gap: 3px; min-width: 0; padding: clamp(14px, 2.6vw, 18px); border-radius: 20px; background: #fff; border: 1px solid #EDE9FA; }
.hv10-cdfact__v { font-family: var(--hv-disp); font-weight: 800; font-size: clamp(17px, 2.4vw, 20px); line-height: 1.15; color: var(--hv-ink); }
.hv10-cdfact__l { font-size: 12px; line-height: 1.5; color: var(--hv-body); }

/* Card phẳng bo 26px (đúng thiết kế) */
.hv10-cd__card { display: flex; flex-direction: column; gap: 14px; padding: 26px; border-radius: 26px; background: #fff; border: 1px solid #EDE9FA; }
.hv10-cd__card--sm { gap: 12px; }
.hv10-cd__h2 { font-family: var(--hv-disp); font-weight: 700; font-size: 20px; color: var(--hv-ink); }
.hv10-cd__h3 { font-family: var(--hv-disp); font-weight: 700; font-size: 19px; color: var(--hv-ink); }
.hv10-cd__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.hv10-cd__note { font-size: 12.5px; color: var(--hv-body); }
.hv10-cd__rich { font-size: 14px; line-height: 1.85; color: var(--hv-body); }

/* Học xong làm được gì */
.hv10-cd__grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,220px),1fr)); gap: 12px; }
.hv10-out { display: flex; align-items: flex-start; gap: 10px; padding: 16px; border-radius: 18px; background: #FAF9FE; }
.hv10-out__ico { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 9px; background: #EFF9F5; color: #0E8F9C; font-size: 12px; }
.hv10-out__tx { font-size: 13px; line-height: 1.7; color: var(--hv-ink2); }

/* Nội dung theo chặng */
.hv10-stg { display: flex; flex-direction: column; gap: 10px; padding: 20px; border-radius: 20px; background: #FAF9FE; border: 1px solid #EDE9FA; }
.hv10-stg__head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.hv10-stg__n { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 11px; background: #F3ECFE; color: var(--hv-purple2); font-family: var(--hv-disp); font-weight: 700; font-size: 13px; }
.hv10-stg__name { flex: 1 1 180px; min-width: 0; font-family: var(--hv-disp); font-weight: 700; font-size: 18px; color: var(--hv-ink); }
.hv10-stg__time { flex: none; padding: 5px 12px; border-radius: 999px; background: #fff; color: var(--hv-body); font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.hv10-stg__topics { display: flex; flex-wrap: wrap; gap: 7px; }
.hv10-stg__topic { padding: 6px 12px; border-radius: 999px; background: #fff; border: 1px solid #EDE9FA; color: var(--hv-ink2); font-size: 12px; }

/* 2 cột: lịch + giáo viên */
.hv10-cd__two { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,280px),1fr)); gap: 18px; align-items: start; }

/* Lịch khai giảng */
.hv10-sch { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 14px 15px; border-radius: 18px; background: #FAF9FE; }
.hv10-sch__main { display: flex; flex: 1 1 150px; flex-direction: column; min-width: 0; }
.hv10-sch__name { font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }
.hv10-sch__sub { font-size: 11.5px; color: var(--hv-body); }
.hv10-sch__seat { flex: none; padding: 6px 12px; border-radius: 999px; background: #fff; color: var(--hv-body); font-size: 11.5px; font-weight: 700; white-space: nowrap; }
.hv10-sch__seat.on { color: var(--hv-pink3); }
.hv10-cd__link { align-self: flex-start; padding: 12px 18px; border-radius: 999px; background: var(--hv-ink); color: #fff; font-size: 12.5px; font-weight: 600; }
.hv10-cd__empty { margin: 0; font-size: 13.5px; line-height: 1.7; color: var(--hv-body); }

/* Giáo viên phụ trách */
.hv10-tea { display: flex; gap: 12px; padding: 14px; border-radius: 18px; background: #FAF9FE; }
.hv10-tea__photo { width: 74px; height: 84px; flex: none; object-fit: cover; border-radius: 14px; }
.hv10-tea__ava { width: 74px; height: 84px; flex: none; display: inline-flex; align-items: center; justify-content: center; border-radius: 14px; background: var(--hv-grad); color: #fff; font-family: var(--hv-disp); font-weight: 800; font-size: 24px; }
.hv10-tea__info { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.hv10-tea__name { font-size: 14px; font-weight: 700; color: var(--hv-ink); }
.hv10-tea__role { font-size: 12px; font-weight: 600; color: var(--hv-pink); }
.hv10-tea__note { font-size: 12px; line-height: 1.65; color: var(--hv-body); }

/* CTA cuối */
.hv10-cd__cta2 { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 24px; border-radius: 26px; background: linear-gradient(110deg,#8B5CF6 0%, #C558C4 52%, #EE4E9E 100%); }
.hv10-cd__cta2-tx { display: flex; flex: 1 1 240px; flex-direction: column; gap: 4px; min-width: 0; }
.hv10-cd__cta2-h { font-family: var(--hv-disp); font-weight: 800; font-size: 22px; line-height: 1.3; color: #fff; }
.hv10-cd__cta2-p { font-size: 13px; color: #F7E4F7; }
.hv10-cd__cta2-btn { flex: none; padding: 14px 22px; border-radius: 999px; background: #fff; color: var(--hv-purple3); font-size: 13.5px; font-weight: 700; white-space: nowrap; }

/* Link đóng vai nút/tab trong trang chi tiết: thắng .hv10-body a (0,1,1) & a:hover (0,2,1),
   KHÔNG nâng đặc hiệu rule 'a' chung (tránh phá nav/footer). */
.hv10-cd a.hv10-cd__tab,
.hv10-cd a.hv10-cd__tab:hover { color: var(--hv-body); }
.hv10-cd a.hv10-cd__tab.on,
.hv10-cd a.hv10-cd__tab.on:hover { color: #fff; }
.hv10-cd a.hv10-cd__btn--light,
.hv10-cd a.hv10-cd__btn--light:hover { color: var(--cd-ink, var(--hv-purple3)); }
.hv10-cd a.hv10-cd__btn--ghost,
.hv10-cd a.hv10-cd__btn--ghost:hover,
.hv10-cd a.hv10-cd__link,
.hv10-cd a.hv10-cd__link:hover { color: #fff; }
.hv10-cd a.hv10-cd__cta2-btn,
.hv10-cd a.hv10-cd__cta2-btn:hover { color: var(--hv-purple3); }

/* ============================= OTP / ĐĂNG KÝ / QUÊN MẬT KHẨU */
.hv10-otp { display: flex; flex-wrap: wrap; gap: 10px; }
.hv10-otp input { flex: 1 1 42px; min-width: 0; max-width: 62px; padding: 14px 0; border-radius: 15px; border: 1px solid var(--hv-line2); background: #FBFAFE; font-family: var(--hv-disp); font-weight: 700; font-size: 20px; text-align: center; color: var(--hv-ink); outline: none; }
.hv10-otp input:focus { border-color: var(--hv-purple); background: #F8F4FE; }
.hv10-otprow { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; font-size: 12.5px; color: var(--hv-body); }
.hv10-linkbtn { padding: 0; border: none; background: transparent; font: 600 12.5px var(--hv-sans); color: var(--hv-purple2); cursor: pointer; }
.hv10-linkbtn:disabled { color: var(--hv-muted); cursor: default; }
.hv10-altlink { align-self: center; padding: 0; border: none; background: transparent; color: var(--hv-body); font: 400 13px var(--hv-sans); cursor: pointer; }
.hv10-authcard__ico { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 15px; background: #EFF9F5; color: #0E8F9C; font-size: 19px; }
.hv10-terms { font-size: 12px; line-height: 1.7; color: var(--hv-body); }
.hv10-sbdbox { display: flex; flex-direction: column; gap: 2px; padding: 14px 16px; border-radius: 14px; background: linear-gradient(120deg,#F3ECFE,#FCE9F4); }
.hv10-sbdbox b { font-family: var(--hv-disp); font-weight: 800; font-size: 22px; color: var(--hv-ink); letter-spacing: 1px; }
.hv10-sbdbox span { font-size: 12px; color: var(--hv-body); }
.hv10-chips { display: flex; flex-wrap: wrap; gap: 8px; }

/* Auth 1 cột (quên mật khẩu) */
.hv10-authsolo { display: flex; justify-content: center; padding: 40px 24px 56px; }
.hv10-authsolo__in { display: flex; flex-direction: column; gap: 16px; width: 100%; max-width: 520px; }
.hv10-back { align-self: flex-start; display: flex; align-items: center; gap: 8px; color: var(--hv-body); font-size: 13px; font-weight: 600; }
.hv10-steprail { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.hv10-steprail__item { display: flex; align-items: center; gap: 8px; }
.hv10-steprail__n { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 999px; background: #EDE9FA; color: var(--hv-body); font: 700 12px var(--hv-sans); }
.hv10-steprail__item.on .hv10-steprail__n { background: var(--hv-grad); color: #fff; }
.hv10-steprail__lb { font-size: 12px; color: var(--hv-body); }
.hv10-steprail__item.on .hv10-steprail__lb { color: var(--hv-ink); font-weight: 700; }
.hv10-steprail__item.done .hv10-steprail__n { background: var(--hv-grad); color: #fff; }
.hv10-steprail__item.done .hv10-steprail__lb { color: var(--hv-ink); }
/* Thanh độ mạnh mật khẩu (Quên mật khẩu — bước 3) */
.hv10-pwmeter { display: flex; flex-direction: column; gap: 6px; margin-top: -6px; }
.hv10-pwmeter__track { height: 7px; border-radius: 999px; background: #F4F2FD; overflow: hidden; }
.hv10-pwmeter__bar { width: 0; height: 100%; border-radius: 999px; background: #EE4E9E; transition: width .25s ease; }
.hv10-pwmeter__bar.s2 { background: linear-gradient(90deg,#8B5CF6,#EE4E9E); }
.hv10-pwmeter__bar.s3 { background: linear-gradient(90deg,#17B8A8,#0E8F9C); }
.hv10-pwmeter__lb { font-size: 12px; font-weight: 600; color: var(--hv-muted); }
.hv10-pwmeter__lb.ok { color: #0E8F9C; }
.hv10-pwmeter__lb.mid { color: #7B4FD6; }
.hv10-pwmeter__lb.bad { color: #D0417F; }
.hv10-form__submit:disabled { background: #E4E1F5; color: #6E73A6; box-shadow: none; cursor: not-allowed; }

/* ============================= KẾT QUẢ TEST / KHẢO SÁT (dùng chung) */
.hv10-cardtitle { font-family: var(--hv-disp); font-weight: 700; font-size: 19px; color: var(--hv-ink); }
.hv10-cardtitle--lg { font-size: 20px; font-weight: 700; }
.hv10-cardhead { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.hv10-cardnote { margin: 0; font-size: 13.5px; line-height: 1.7; color: var(--hv-body); }

/* Panel điểm gradient */
.hv10-kqpanel { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; padding: 26px; border-radius: 26px; background: linear-gradient(125deg,#2A2E86 0%, #7B3FD0 55%, #D3479F 100%); }
.hv10-kqpanel__l { display: flex; flex: 1 1 220px; flex-direction: column; gap: 5px; min-width: 0; }
.hv10-kqpanel__ey { font-size: 11.5px; font-weight: 700; letter-spacing: .14em; color: #D9D3F7; }
.hv10-kqpanel__band { font-family: var(--hv-disp); font-weight: 800; font-size: 29px; line-height: 1.2; color: #fff; }
.hv10-kqpanel__sum { font-size: 13px; line-height: 1.7; color: #E4DDFA; }
.hv10-kqscore { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 16px 22px; border-radius: 20px; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.3); }
.hv10-kqscore b { font-family: var(--hv-disp); font-weight: 800; font-size: 32px; line-height: 1; color: #fff; }
.hv10-kqscore span { font-size: 11.5px; color: #E4DDFA; }

/* Kết quả theo kỹ năng */
.hv10-skill { display: flex; flex-direction: column; gap: 6px; }
.hv10-skill__row { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.hv10-skill__name { font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }
.hv10-skill__lbl { font-size: 12.5px; font-weight: 700; white-space: nowrap; }
.hv10-skill__cm { margin: 2px 0 0; font-size: 12.5px; line-height: 1.65; color: var(--hv-body); }
.hv10-skilllock { display: flex; flex-direction: column; gap: 12px; filter: blur(4px); opacity: .6; pointer-events: none; user-select: none; }

/* Điểm mạnh / cần ôn */
.hv10-sg { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,220px),1fr)); gap: 14px; margin-top: 6px; }
.hv10-sg__box { padding: 16px; border-radius: 16px; }
.hv10-sg__box--good { background: #EFF9F5; }
.hv10-sg__box--gap { background: #FFF3F8; }
.hv10-sg__h { font-size: 13.5px; }
.hv10-sg__list { margin: 8px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.hv10-sg__list li { display: flex; gap: 8px; font-size: 12.5px; color: var(--hv-body); }

/* Khóa gợi ý + bước tiếp theo */
.hv10-suggbox { display: flex; flex-direction: column; gap: 7px; padding: 20px; border-radius: 20px; background: linear-gradient(120deg,#F3ECFE,#FCE9F4); }
.hv10-suggbox__name { font-family: var(--hv-disp); font-weight: 800; font-size: 22px; color: var(--hv-ink); }
.hv10-suggbox__desc { font-size: 13px; line-height: 1.7; color: var(--hv-body); }
.hv10-suggbox__stage { font-size: 12.5px; font-weight: 700; color: var(--hv-purple2); }
.hv10-next { display: flex; flex-direction: column; gap: 8px; margin-top: 2px; }
.hv10-next__item { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; line-height: 1.7; color: var(--hv-ink2); }
.hv10-next__dot { flex: none; margin-top: 7px; width: 6px; height: 6px; border-radius: 99px; background: var(--hv-pink2); }

/* Hàng nút + form phụ */
.hv10-btnrow { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.hv10-fieldlabel { font-size: 12.5px; font-weight: 600; color: var(--hv-ink2); }
.hv10-linkctr { align-self: center; font-size: 13px; color: var(--hv-body); text-decoration: none; }
.hv10-stack4 { display: flex; flex-direction: column; gap: 4px; }
.hv10-stack9 { display: flex; flex-direction: column; gap: 9px; }

/* Panel "đã xong" (khảo sát) + hàng câu trả lời */
.hv10-donepanel { display: flex; flex-direction: column; gap: 6px; padding: 26px; border-radius: 26px; background: linear-gradient(125deg,#2A2E86 0%, #7B3FD0 55%, #D3479F 100%); }
.hv10-donepanel__band { font-family: var(--hv-disp); font-weight: 800; font-size: 27px; line-height: 1.25; color: #fff; }
.hv10-ansrow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.hv10-ansrow--div { padding-bottom: 11px; border-bottom: 1px dashed var(--hv-line); }
.hv10-ansrow__k { flex: 1 1 160px; font-size: 12.5px; color: var(--hv-body); }
.hv10-ansrow__v { flex: 1 1 140px; font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }
.hv10-reasons { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }

/* Honeypot chống bot (ẩn khỏi người thật) */
.hv10-honey { position: absolute; left: -9999px; top: -9999px; height: 0; overflow: hidden; }

/* ============================= MÀN ĐỆM KHẢO SÁT / TEST */
.hv10-introhead { display: flex; flex-direction: column; gap: 7px; }
.hv10-introhead__t { margin: 0; font-family: var(--hv-disp); font-weight: 800; font-size: clamp(19px, 4.7vw, 29px); line-height: 1.25; color: var(--hv-ink); }
.hv10-introhead__d { margin: 0; font-size: 14px; line-height: 1.75; color: var(--hv-body); }
.hv10-facts3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,150px),1fr)); gap: 12px; }
.hv10-factbox { display: flex; flex-direction: column; gap: 2px; padding: 16px; border-radius: 18px; background: #FAF9FE; border: 1px solid var(--hv-line); }
.hv10-factbox__t { font-family: var(--hv-disp); font-weight: 700; font-size: 18px; color: var(--hv-ink); }
.hv10-factbox__d { font-size: 12px; color: var(--hv-body); }
.hv10-notebox { display: flex; flex-direction: column; gap: 9px; padding: 18px; border-radius: 18px; background: linear-gradient(120deg,#F3ECFE,#FCE9F4); }
.hv10-notebox__h { font-size: 12.5px; font-weight: 700; color: var(--hv-ink); }
.hv10-noteitem { display: flex; align-items: flex-start; gap: 9px; font-size: 12.5px; line-height: 1.7; color: var(--hv-body); }
.hv10-noteitem__dot { flex: none; margin-top: 7px; width: 5px; height: 5px; border-radius: 99px; background: var(--hv-purple); }
.hv10-hint { font-size: 12.5px; color: var(--hv-body); }
.hv10-formfoot { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; font-size: 12.5px; color: var(--hv-muted); }

/* Đầu wizard (khảo sát/test): eyebrow + đếm câu + thanh tiến độ */
.hv10-wizhead { display: flex; flex-direction: column; gap: 10px; }
.hv10-wizhead__row { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.hv10-wizhead__count { font-size: 12px; color: var(--hv-body); }

/* ============================= LỊCH KHAI GIẢNG */
.hv10-lkg__head { display: flex; flex-direction: column; gap: 6px; }
.hv10-lkg__ey { font-size: 11.5px; font-weight: 700; letter-spacing: .16em; color: var(--hv-muted); }
.hv10-lkg__h1 { margin: 0; font-family: var(--hv-disp); font-weight: 800; font-size: clamp(22px, 4.8vw, 31px); line-height: 1.25; color: var(--hv-ink); }
.hv10-lkg__sub { margin: 0; max-width: 620px; font-size: 14px; line-height: 1.8; color: var(--hv-body); }
.hv10-lkg__filter { display: flex; flex-direction: column; gap: 12px; padding: 20px 22px; border-radius: 22px; background: #fff; border: 1px solid #EDE9FA; }
.hv10-lkg__flabel { font-size: 12.5px; font-weight: 700; color: var(--hv-ink); }
.hv10-lkg__flabel--mt { margin-top: 4px; }
.hv10-lkg__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.hv10-lkg__chip { padding: 10px 16px; border-radius: 999px; border: none; cursor: pointer; font: 600 12.5px var(--hv-sans); white-space: nowrap; background: #F4F2FD; color: var(--hv-body); }
.hv10-lkg__chip.on { background: var(--hv-grad); color: #fff; }
.hv10-lkg__count { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.hv10-lkg__countl { font-size: 13px; color: var(--hv-body); }
.hv10-lkg__upd { font-size: 12.5px; color: var(--hv-muted); }

.hv10-cls { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,160px),1fr)); gap: 14px; padding: 20px 22px; border-radius: 22px; background: #fff; border: 1px solid #EDE9FA; }
.hv10-cls__main { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.hv10-cls__col { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.hv10-cls__tag { align-self: flex-start; padding: 5px 12px; border-radius: 999px; font-size: 11.5px; font-weight: 700; }
.hv10-cls__name { font-family: var(--hv-disp); font-weight: 700; font-size: 18px; line-height: 1.35; color: var(--hv-ink); }
.hv10-cls__focus { font-size: 12.5px; line-height: 1.65; color: var(--hv-body); }
.hv10-clslist { display: flex; flex-direction: column; gap: 18px; }   /* khoảng cách giữa các thẻ lớp (đúng thiết kế) */
.hv10-cls__k { font-size: 11.5px; font-weight: 600; letter-spacing: .1em; color: var(--hv-muted); }
.hv10-cls__v { font-size: 14px; font-weight: 600; color: var(--hv-ink); }
.hv10-cls__sub { font-size: 12px; color: var(--hv-muted); }
.hv10-cls__act { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.hv10-cls__seat { align-self: flex-start; padding: 6px 12px; border-radius: 999px; font-size: 11.5px; font-weight: 700; white-space: nowrap; }
.hv10-cls__hold { padding: 11px 16px; border-radius: 999px; border: none; cursor: pointer; font: 600 12.5px var(--hv-sans); white-space: nowrap; background: var(--hv-ink); color: #fff; text-decoration: none; text-align: center; }
.hv10-cls__hold.is-held { background: #E9F7F3; color: #0E8F9C; cursor: default; }   /* design: Đã giữ chỗ ✓ */

.hv10-lkg__empty { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 34px 20px; border-radius: 22px; background: #fff; border: 1px dashed #E0D7F3; text-align: center; }
.hv10-lkg__empty b { font-size: 14px; font-weight: 600; color: var(--hv-ink); }
.hv10-lkg__empty p { margin: 0; font-size: 13px; line-height: 1.7; color: var(--hv-body); max-width: 380px; }
.hv10-lkg__emptybtns { display: flex; flex-wrap: wrap; gap: 10px; }
.hv10-lkg__seeall { padding: 11px 18px; border: 1px solid #E0D7F3; border-radius: 999px; background: #fff; color: var(--hv-purple2); font: 600 12.5px var(--hv-sans); cursor: pointer; }
.hv10-lkg__callback { padding: 11px 18px; border-radius: 999px; background: var(--hv-ink); color: #fff; font-size: 12.5px; font-weight: 600; text-decoration: none; }

/* Link-nút màu nền tối trong trang này (thắng .hv10-body a) */
.hv10-cd a.hv10-cls__hold, .hv10-cd a.hv10-cls__hold:hover,
.hv10-cd a.hv10-lkg__callback, .hv10-cd a.hv10-lkg__callback:hover { color: #fff; }

/* Khung nội dung hẹp 1080px cho các trang info (Tài nguyên/Liên hệ/Chính sách) — đúng thiết kế */
.hv10-wrap.hv10-wrap--doc { max-width: 1080px; }

/* ============================= KHU HỌC VIÊN (Phase 3) — khung sidebar */
.hv10s { position: relative; display: flex; flex-wrap: wrap; align-items: stretch; width: 100%; min-height: 100vh; background: var(--hv-page); }
/* Sidebar dính (sticky) cao đúng 1 màn hình, nav cuộn riêng bên trong, khối tài khoản luôn ở đáy (sidebarStyle 23/09) */
.hv10s__side { position: sticky; top: 0; align-self: flex-start; height: 100vh; z-index: 30; display: flex; flex-direction: column; gap: 16px; box-sizing: border-box; flex: 1 1 220px; min-width: 200px; max-width: 264px; padding: 18px; background: #fff; border-right: 1px solid var(--hv-line); transition: max-width .2s ease, min-width .2s ease; }
/* Hàng logo: logo + chữ + nút thu gọn (bám brandRowStyle / railBtnStyle) */
.hv10s__brand { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.hv10s__brandlink { display: flex; align-items: center; gap: 10px; min-width: 0; text-decoration: none; }
.hv10s__brandlogo { height: 30px; width: auto; display: block; flex: none; }
.hv10s__brandtx { display: flex; flex-direction: column; line-height: 1.15; }
.hv10s__brandtx b { font-family: var(--hv-disp); font-weight: 800; font-size: 17px; color: var(--hv-ink); }
.hv10s__brandtx span { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--hv-muted); }
.hv10s__rail { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; margin-left: auto; border: 1px solid #EDE9FA; border-radius: 10px; background: #FAF9FE; color: var(--hv-purple2); font-size: 14px; cursor: pointer; }
.hv10s__toggle { display: none; }
/* Nav chia nhóm (navListStyle gap 2 · mỗi nhóm gap 4) */
.hv10s__nav { display: flex; flex-direction: column; gap: 2px; flex: 1 1 auto; min-height: 0; overflow-y: auto; margin: 0 -6px; padding: 0 6px; scrollbar-width: thin; scrollbar-color: #E0D7F3 transparent; }
.hv10s__grp { position: relative; display: flex; flex-direction: column; gap: 4px; }
.hv10s__grpi { display: flex; flex-direction: column; gap: 4px; }
.hv10s__grph { display: flex; align-items: center; gap: 8px; width: 100%; min-height: 34px; margin-top: 8px; padding: 6px 10px; border: none; border-radius: 10px; background: transparent; cursor: pointer; font: 700 11px var(--hv-sans); letter-spacing: .12em; text-transform: uppercase; color: var(--hv-muted); }
.hv10s__grph > span { flex: 1 1 auto; min-width: 0; text-align: left; }
.hv10s__grph > b { display: none; flex: none; padding: 2px 8px; border-radius: 999px; background: #FCE9F4; color: var(--hv-pink3); font-size: 11px; font-weight: 700; letter-spacing: 0; }
.hv10s__grph > i { flex: none; font-style: normal; font-size: 11px; color: #8A8FBE; transition: transform .15s ease; }
/* Nhóm gập (không chứa trang hiện tại): ẩn mục, xoay caret, hiện badge tổng */
.hv10s__grp.is-closed:not(.has-on) > .hv10s__grpi { display: none; }
.hv10s__grp.is-closed:not(.has-on) > .hv10s__grph > i { transform: rotate(-90deg); }
.hv10s__grp.is-closed:not(.has-on) > .hv10s__grph > b { display: inline-flex; }
.hv10s__flyh { display: none; }
.hv10s__railb, .hv10s__urail { display: none; }
.hv10s__navi { display: flex; align-items: center; gap: 11px; padding: 11px 12px; border: none; border-radius: 14px; font: 600 13.5px var(--hv-sans); background: transparent; color: var(--hv-body); text-decoration: none; }
.hv10s__navi:hover { background: #FAF9FE; }
.hv10s__navi.on { background: linear-gradient(120deg,#F3ECFE,#FCE9F4); color: var(--hv-ink); }
.hv10s__navi > i { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 9px; background: #F4F2FD; color: #9096C8; font-size: 13px; }
.hv10s__navi.on > i { background: #fff; color: var(--hv-purple); }
.hv10s__navi > span { flex: 1 1 auto; min-width: 0; text-align: left; }
.hv10s__navi > b { flex: none; padding: 2px 8px; border-radius: 999px; background: #FCE9F4; color: var(--hv-pink3); font-size: 11.5px; font-weight: 700; }
/* thắng .hv10-body a (link màu hồng) cho nav + cta trong khu học viên */
.hv10s a.hv10s__navi, .hv10s a.hv10s__navi:hover { color: var(--hv-body); }
.hv10s a.hv10s__navi.on, .hv10s a.hv10s__navi.on:hover { color: var(--hv-ink); }

/* ===== Chế độ thu gọn (rail) — chỉ desktop; mobile (≤760px) bỏ qua như thiết kế (isRail = rail && !narrow) ===== */
@media (min-width: 761px) {
  html.hvs-rail .hv10s__side { flex: 0 0 80px; min-width: 80px; max-width: 80px; padding: 18px 12px; }
  html.hvs-rail .hv10s__brand { flex-direction: column; }
  html.hvs-rail .hv10s__brandtx { display: none; }
  html.hvs-rail .hv10s__rail { margin-left: 0; }
  html.hvs-rail .hv10s__nav { gap: 6px; align-items: center; flex: none; overflow: visible; margin: 0; padding: 0; }   /* nav rail của thiết kế không cuộn → flyout không bị cắt */
  html.hvs-rail .hv10s__grp { display: flex; justify-content: center; width: 100%; }
  html.hvs-rail .hv10s__grph { display: none; }
  /* Nút nhóm 48×48 (railGroups.btnStyle) */
  html.hvs-rail .hv10s__railb { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border: 1px solid transparent; border-radius: 15px; background: #FAF9FE; color: var(--hv-purple2); font-size: 16px; cursor: pointer; text-decoration: none; transition: background .15s ease; }
  html.hvs-rail .hv10s__grp:hover > .hv10s__railb, html.hvs-rail .hv10s__grp.open > .hv10s__railb { border-color: #D9CCF6; background: #F3ECFE; }
  html.hvs-rail .hv10s__railb.on { background: var(--hv-grad); color: #fff; box-shadow: 0 10px 22px rgba(150,70,190,.28); }
  html.hvs-rail .hv10s__grp:hover > .hv10s__railb.on, html.hvs-rail .hv10s__grp.open > .hv10s__railb.on { background: var(--hv-grad); }
  .hv10s a.hv10s__railb, .hv10s a.hv10s__railb:hover { color: var(--hv-purple2); }
  .hv10s a.hv10s__railb.on, .hv10s a.hv10s__railb.on:hover { color: #fff; }
  html.hvs-rail .hv10s__railb > b { position: absolute; top: -3px; right: -3px; min-width: 17px; padding: 1px 5px; box-sizing: border-box; border-radius: 999px; background: var(--hv-pink2); color: #fff; font: 700 10px/15px var(--hv-sans); text-align: center; }
  /* Flyout: panel mục con hiện khi hover/chạm nút nhóm (nhóm 1 mục không có flyout) */
  html.hvs-rail .hv10s__grpi { display: none; position: absolute; top: -6px; left: 100%; z-index: 70; flex-direction: column; gap: 2px; min-width: 220px; margin-left: 12px; padding: 10px; border-radius: 18px; background: #fff; border: 1px solid #EDE9FA; box-shadow: 0 18px 40px rgba(84,64,168,.18); }
  html.hvs-rail .hv10s__grpi::before { content: ''; position: absolute; top: 0; bottom: 0; left: -12px; width: 12px; }  /* cầu nối để rê chuột từ nút sang panel không bị tắt */
  html.hvs-rail .hv10s__grp:not(.is-single):hover > .hv10s__grpi, html.hvs-rail .hv10s__grp.open > .hv10s__grpi { display: flex; }
  html.hvs-rail .hv10s__flyh { display: block; padding: 6px 10px 8px; font: 700 11px var(--hv-sans); letter-spacing: .12em; text-transform: uppercase; color: var(--hv-muted); white-space: nowrap; }
  html.hvs-rail .hv10s__navi > span { white-space: nowrap; }
  /* Khối tài khoản: 2 nút tròn 44px thay cho card */
  html.hvs-rail .hv10s__user { display: none; }
  html.hvs-rail .hv10s__urail { display: flex; flex-direction: column; align-items: center; gap: 8px; }
  .hv10s__urail__a, .hv10s__urail__o { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: none; border-radius: 999px; cursor: pointer; text-decoration: none; }
  .hv10s__urail__a { background: linear-gradient(140deg,#F4F1FE,#FCF0F8); color: var(--hv-purple); font: 700 15px var(--hv-disp); }
  .hv10s a.hv10s__urail__a, .hv10s a.hv10s__urail__a:hover { color: var(--hv-purple); }
  .hv10s__urail__o { background: #FFF3F8; color: var(--hv-pink3); font: 700 15px var(--hv-sans); }
}

.hv10s__user { display: flex; flex-direction: column; gap: 10px; padding: 16px; border-radius: 18px; background: linear-gradient(140deg,#F4F1FE,#FCF0F8); }
.hv10s__userrow { display: flex; align-items: center; gap: 10px; }
.hv10s__ava { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 999px; background: #fff; color: var(--hv-purple); font-family: var(--hv-disp); font-weight: 700; font-size: 15px; }
.hv10s__uname { font-size: 13.5px; font-weight: 700; color: var(--hv-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv10s__uclass { font-size: 11.5px; color: var(--hv-body); }
.hv10s__ustreak { display: flex; align-items: center; justify-content: space-between; font-size: 11.5px; color: var(--hv-body); }
.hv10s__ustreak b { font-family: var(--hv-disp); font-weight: 700; font-size: 15px; color: var(--hv-pink); }
.hv10s__uacts { display: flex; gap: 8px; padding-top: 10px; border-top: 1px solid rgba(139,92,246,0.18); }
.hv10s__ubtn { flex: 1 1 auto; display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 12px 10px; border: 1px solid #E6E1F8; border-radius: 999px; background: #fff; color: var(--hv-purple2); font: 600 12.5px var(--hv-sans); cursor: pointer; text-decoration: none; }
.hv10s__ubtn--out { border: none; background: #FFF3F8; color: #D0417F; }
/* "Tài khoản" là thẻ <a> → chốt specificity để KHÔNG bị .hv10-body a kéo màu chữ sang hồng (xem memory) */
.hv10-body a.hv10s__ubtn { color: var(--hv-purple2); }

.hv10s__main { display: flex; flex: 1 1 560px; flex-direction: column; gap: 20px; box-sizing: border-box; min-width: 0; padding: 22px 24px 40px; }
.hv10s__top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 18px; }
.hv10s__title { margin: 0; font-family: var(--hv-disp); font-weight: 800; font-size: 26px; line-height: 1.25; color: var(--hv-ink); }
.hv10s__sub { font-size: 13.5px; color: var(--hv-body); }
.hv10s__topr { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.hv10s__pill { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--hv-line); font-size: 13px; color: var(--hv-body); white-space: nowrap; }
.hv10s__cta { display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 999px; background: var(--hv-grad); color: #fff; font-size: 13.5px; font-weight: 600; white-space: nowrap; text-decoration: none; box-shadow: 0 10px 24px rgba(160,60,180,.26); }
.hv10s__nextpill { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--hv-line); font-size: 13px; color: var(--hv-body); white-space: nowrap; }
.hv10s a.hv10s__cta, .hv10s a.hv10s__cta:hover { color: #fff; }

/* thẻ nội dung + lưới dùng chung trong khu học viên */
.hv10s__card { display: flex; flex-direction: column; gap: 14px; padding: 22px; border-radius: 24px; background: #fff; border: 1px solid var(--hv-line); }
.hv10s__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,210px),1fr)); gap: 14px; }
.hv10s__stat { display: flex; flex-direction: column; gap: 3px; padding: 18px; border-radius: 18px; background: #FAF9FE; border: 1px solid var(--hv-line); }
.hv10s__stat b { font-family: var(--hv-disp); font-weight: 800; font-size: 24px; line-height: 1.1; color: var(--hv-ink); }
.hv10s__stat span { font-size: 12px; color: var(--hv-body); }
.hv10s__task { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 16px; background: #FAF9FE; }
.hv10s__task > i { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 12px; background: #F3ECFE; color: var(--hv-purple2); font-size: 15px; }
.hv10s__tasktx { display: flex; flex: 1 1 160px; flex-direction: column; min-width: 0; }
.hv10s__taskt { font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }
.hv10s__tasks { font-size: 12px; color: var(--hv-body); }

@media (max-width: 760px) {
  .hv10s__side { position: relative; align-self: stretch; height: auto; gap: 22px; flex: 1 1 100%; max-width: 100%; border-right: none; border-bottom: 1px solid var(--hv-line); }
  .hv10s__nav { flex: none; overflow-y: visible; }
  .hv10s__toggle { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 14px; border: 1px solid var(--hv-line); border-radius: 14px; background: #FAF9FE; color: var(--hv-ink); font: 600 13px var(--hv-sans); cursor: pointer; }
  .hv10s__nav { display: none; }
  .hv10s__nav.open { display: flex; }
  .hv10s__user { display: flex; }   /* thiết kế: thẻ hồ sơ (Tài khoản / Đăng xuất) luôn hiện dưới nút ☰ trên mobile */
  .hv10s__rail { display: none; }   /* mobile không có chế độ rail (railBtnStyle display none khi narrow) */
}

/* Chuông thông báo khu học viên */
.hv10s__bellwrap { position: relative; display: inline-flex; }
.hv10s__bell { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 1px solid var(--hv-line); border-radius: 999px; background: #fff; color: var(--hv-purple2); font-size: 15px; cursor: pointer; }
.hv10s__bellbadge { position: absolute; top: -3px; right: -3px; display: inline-flex; align-items: center; justify-content: center; min-width: 19px; height: 19px; padding: 0 5px; border-radius: 999px; background: var(--hv-grad); color: #fff; font-size: 10.5px; font-weight: 700; }
.hv10s__drop { position: absolute; top: 50px; right: 0; z-index: 60; display: none; flex-direction: column; gap: 8px; width: min(340px, 82vw); padding: 16px; border-radius: 20px; background: #fff; border: 1px solid var(--hv-line); box-shadow: 0 18px 44px rgba(84,64,168,.18); }
.hv10s__drop.open { display: flex; }
.hv10s__drop { top: 52px; }
.hv10s__bellbadge[hidden] { display: none; }
.hv10s__drophd { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.hv10s__droph { font-family: var(--hv-disp); font-weight: 700; font-size: 16px; color: var(--hv-ink); }
.hv10s__dropmark { padding: 12px; border: none; border-radius: 999px; background: #F3ECFE; color: var(--hv-purple2); font: 600 11.5px var(--hv-sans); white-space: nowrap; cursor: pointer; }
/* Dòng thông báo (design bellList): icon nhóm 28px · tiêu đề + thời gian · chấm hồng khi chưa đọc; nền #FAF9FE chưa đọc / trắng đã đọc */
.hv10s__dropi { display: flex; align-items: flex-start; gap: 11px; padding: 11px; border-radius: 15px; background: #FAF9FE; text-align: left; text-decoration: none; }
.hv10s__dropi.is-read { background: #fff; }
.hv10s__dropi__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 9px; font-size: 12.5px; }
.hv10s__dropi__tx { display: flex; flex: 1 1 auto; flex-direction: column; gap: 2px; min-width: 0; }
.hv10s__dropi__tx b { font-size: 12.5px; font-weight: 600; color: var(--hv-ink); }
.hv10s__dropi__tx span { font-size: 11.5px; color: var(--hv-body); }
.hv10s__dropi__dot { flex: none; margin-top: 6px; width: 7px; height: 7px; border-radius: 999px; background: var(--hv-pink2); }
.hv10s__dropi.is-read .hv10s__dropi__dot { display: none; }
.hv10s a.hv10s__dropi, .hv10s a.hv10s__dropi:hover { color: var(--hv-ink); }
.hv10s__dropall { display: block; padding: 11px; border: none; border-radius: 999px; background: var(--hv-ink); color: #fff; font: 600 12.5px var(--hv-sans); text-align: center; text-decoration: none; cursor: pointer; }
.hv10s a.hv10s__dropall, .hv10s a.hv10s__dropall:hover { color: #fff; }
.hv10s__dropempty { font-size: 12.5px; color: var(--hv-body); padding: 4px 2px; }

/* Khu học viên — accordion giai đoạn, buổi học, tìm kiếm, tài liệu */
.hv10s__search { display: flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--hv-line); border-radius: 999px; padding: 10px 16px; }
.hv10s__search input { flex: 1; border: none; outline: none; background: none; font: 14px var(--hv-sans); color: var(--hv-ink); min-width: 0; }
.hv10s__search > i { color: var(--hv-purple2); font-size: 16px; }
.hv10s__search button { border: none; background: none; cursor: pointer; color: var(--hv-body); font-size: 16px; }
.hv10s__searchempty { font-size: 13px; color: var(--hv-body); }

details.hv10s__acc { border: 1px solid var(--hv-line); border-radius: 22px; background: #fff; overflow: hidden; }
.hv10s__acc > summary { display: flex; align-items: center; gap: 12px; padding: 18px 20px; cursor: pointer; list-style: none; }
.hv10s__acc > summary::-webkit-details-marker { display: none; }
.hv10s__acc__ic { flex: none; width: 34px; height: 34px; border-radius: 11px; background: #F3ECFE; color: var(--hv-purple2); display: inline-flex; align-items: center; justify-content: center; font-size: 14px; }
.hv10s__acc__ten { flex: 1 1 auto; min-width: 0; font-family: var(--hv-disp); font-weight: 700; font-size: 16px; color: var(--hv-ink); }
.hv10s__acc__ct { flex: none; padding: 3px 10px; border-radius: 999px; background: #FAF9FE; border: 1px solid var(--hv-line); color: var(--hv-body); font: 600 11.5px var(--hv-sans); white-space: nowrap; }
.hv10s__acc__mui { flex: none; color: var(--hv-body); transition: transform .2s ease; }
.hv10s__acc[open] .hv10s__acc__mui { transform: rotate(90deg); }
.hv10s__acc__body { display: flex; flex-direction: column; gap: 10px; padding: 0 20px 18px; }

.hv10s__lp { display: block; height: 6px; border-radius: 6px; background: #EDE9FA; overflow: hidden; }
.hv10s__lp > i { display: block; height: 100%; background: var(--hv-grad); border-radius: 6px; transition: width .3s ease; }
.hv10s__lp.done > i { background: #16A34A; }
.hv10s__lptx { font-size: 12px; color: var(--hv-body); }
.hv10s__lptx.done { color: #16A34A; font-weight: 600; }

.hv10s__lrow { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 15px; border-radius: 16px; background: #FAF9FE; }
.hv10s__lrow__dot { flex: none; width: 34px; height: 34px; border-radius: 11px; display: inline-flex; align-items: center; justify-content: center; background: #F3ECFE; color: var(--hv-purple2); font-size: 13px; }
.hv10s__lrow.done .hv10s__lrow__dot { background: #EFF9F5; color: #0E8F9C; }
.hv10s__lrow__tx { display: flex; flex: 1 1 200px; flex-direction: column; gap: 3px; min-width: 0; }
.hv10s__lrow__tx b { font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }
.hv10s__lmeta { font-size: 11.5px; color: var(--hv-body); }
.hv10s__subhead { margin: 8px 0 2px; font-size: 12.5px; font-weight: 600; color: var(--hv-ink2); }
.hv10s__doc { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 16px; background: #FAF9FE; color: var(--hv-ink2); font-size: 13px; text-decoration: none; }
.hv10s a.hv10s__doc, .hv10s a.hv10s__doc:hover { color: var(--hv-ink2); }

/* ============================= RESKIN NHANH màn tiện ích (.hv-* → Học viện 10), chỉ trong .hv10s */
.hv10s {
  --cc-hong: #8B5CF6; --cc-hong-dam: #7B3FD0; --cc-hong-sau: #6A2FBE; --cc-hong-tham: #2A2E86;
  --cc-hong-mo: #E7DEFB; --cc-hong-vua: #C6B4F3; --cc-hong-sang: #EFE8FD; --cc-hong-nhat: #F6F3FE; --cc-hong-rat-nhat: #FAF9FE;
  --cc-xanh: #EE4E9E; --cc-xanh-nhat: #FCF0F7; --cc-xanh-net: #F7D6EA;
  --cc-chu-1: #2A2E86; --cc-chu-2: #3B4183; --cc-chu-3: #6E73A6;
  --cc-vien: #EDE9FA; --cc-vien-dam: #E0D7F3; --cc-nen-mo: #FAF9FE; --cc-nen-trang-xam: #FAF9FE;
  /* Map biến giao diện cũ (trang làm bài/quiz tự chứa CSS) sang tông Học viện 10 */
  --pink: #8B5CF6; --brand: #8B5CF6; --brand-dark: #7B3FD0;
  --line: #EDE9FA; --border: #EDE9FA; --muted: #6E73A6; --bg-soft: #FAF9FE;
}
.hv10s .hv-the { border-radius: 22px; border: 1px solid var(--hv-line); box-shadow: none; }
.hv10s .hv-h1, .hv10s .hv-h2 { font-family: var(--hv-disp); color: var(--hv-ink); }
.hv10s .hv-so { font-family: var(--hv-disp); color: var(--hv-ink); }
.hv10s .hv-nut-chinh { background: var(--hv-grad); border: none; color: #fff; box-shadow: 0 8px 20px rgba(160,60,180,.22); }
.hv10s a.hv-nut-chinh, .hv10s a.hv-nut-chinh:hover, .hv10s button.hv-nut-chinh { color: #fff; }
.hv10s .hv-thanh span, .hv10s .hv-thanh .kha { background: var(--hv-grad); }
.hv10s .hv-thanh .tot { background: #16A34A; }
.hv10s .hv-thanh .yeu { background: #E4A11B; }

/* ============================= DASHBOARD KHU HỌC VIÊN (bám thiết kế) */
.hv10s__hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,280px),1fr)); gap: 18px; padding: 24px; border-radius: 26px; background: #fff; border: 1px solid #EDE9FA; }   /* thiết kế 10: thẻ trắng (thẻ tím dành cho Buổi học tiếp theo) */
.hv10s__hero-l { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.hv10s__hero-ey { font-size: 11.5px; font-weight: 700; letter-spacing: .16em; color: #7B4FD6; }
.hv10s__hero-t { font-family: var(--hv-disp); font-weight: 800; font-size: clamp(19px, 4.4vw, 27px); line-height: 1.3; color: var(--hv-ink); }
.hv10s__hero-m { font-size: 13.5px; color: var(--hv-body); }
.hv10s__hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.hv10s__hero-btn { display: inline-flex; align-items: center; gap: 9px; padding: 14px 22px; border-radius: 999px; background: linear-gradient(120deg,#8B5CF6,#EE4E9E); color: #fff; font-size: 14.5px; font-weight: 700; text-decoration: none; }
.hv10s__hero-btn2 { display: inline-flex; align-items: center; gap: 9px; padding: 14px 20px; border: 1px solid #E0D7F3; border-radius: 999px; background: #fff; color: #7B4FD6; font-size: 14px; font-weight: 600; text-decoration: none; }
.hv10s a.hv10s__hero-btn, .hv10s a.hv10s__hero-btn:hover { color: #fff; }
.hv10s a.hv10s__hero-btn2, .hv10s a.hv10s__hero-btn2:hover { color: #7B4FD6; }
.hv10s__hero-r { display: flex; flex-direction: column; gap: 12px; padding: 18px; border-radius: 20px; background: linear-gradient(140deg,#F4F1FE,#FCF0F8); border: 1px solid #EDE9FA; min-width: 0; }
.hv10s__hero-pct { font-family: var(--hv-disp); font-weight: 800; font-size: clamp(22px, 5.3vw, 34px); line-height: 1; color: var(--hv-ink); }
.hv10s__hero-bar { height: 9px; border-radius: 999px; background: #fff; overflow: hidden; }
.hv10s__hero-bar > i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg,#8B5CF6,#EE4E9E); }
.hv10s__hero-note { font-size: 12.5px; line-height: 1.6; color: var(--hv-body); }

.hv10s__goalchips { display: flex; flex-wrap: wrap; gap: 8px; }
/* chipStyle thiết kế: 12px 16px, không viền, nền #F4F2FD / gradient khi chọn */
.hv10s__goalchip { padding: 12px 16px; border-radius: 999px; border: none; background: #F4F2FD; color: var(--hv-body); font: 600 12.5px var(--hv-sans); white-space: nowrap; cursor: pointer; }
.hv10s__goalchip.on { background: var(--hv-grad); color: #fff; }
.hv10s__gbar { height: 9px; border-radius: 999px; background: #F4F2FD; overflow: hidden; }
.hv10s__gbar > i { display: block; height: 100%; border-radius: 999px; background: var(--hv-grad); }

.hv10s__statc { display: flex; align-items: center; gap: 12px; padding: 18px; border-radius: 20px; background: #fff; border: 1px solid var(--hv-line); }
.hv10s__statc > span.ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 12px; font-size: 16px; }
.hv10s__statc b { font-family: var(--hv-disp); font-weight: 800; font-size: 21px; line-height: 1.15; color: var(--hv-ink); }
.hv10s__statc small { font-size: 12px; color: var(--hv-body); }

.hv10s__grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,300px),1fr)); gap: 18px; align-items: stretch; }
.hv10s__grid2 > .hv10s__card { height: 100%; box-sizing: border-box; }
/* Nút "Xem tất cả bài tập →" (design: nền #F3ECFE, chữ #7B4FD6) */
.hv10s__hwmore { align-self: flex-start; padding: 11px 16px; border: none; border-radius: 999px; background: #F3ECFE; color: var(--hv-purple2); font: 600 13px var(--hv-sans); text-decoration: none; cursor: pointer; }
.hv10s a.hv10s__hwmore, .hv10s a.hv10s__hwmore:hover { color: var(--hv-purple2); }
/* Card "Bài tập cần làm" (design 23/09 13:38): thẻ dọc — hạn (chấm màu) · tiêu đề 2 dòng · meta + nút Làm ngay/Làm bài */
.hv10s__hw { display: flex; flex-direction: column; gap: 8px; padding: 14px 14px 12px 16px; border-radius: 16px; background: #FAF9FE; border: 1px solid #F1EDFB; }
.hv10s__hw__due { display: flex; align-items: center; gap: 7px; min-width: 0; font-size: 11.5px; font-weight: 700; white-space: nowrap; }
.hv10s__hw__due > i { flex: none; width: 7px; height: 7px; border-radius: 99px; }
.hv10s__hw__t { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 14px; font-weight: 600; line-height: 1.45; color: var(--hv-ink); }
.hv10s__hw__ft { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; min-width: 0; }
.hv10s__hw__m { flex: 1 1 110px; min-width: 0; font-size: 12px; line-height: 1.5; color: var(--hv-body); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* Nút (design 13:43): vùng bấm 44px trong suốt (hitStyle) bọc pill 30px (btnStyle) */
.hv10s__hw__hit { flex: none; margin-left: auto; display: inline-flex; align-items: center; justify-content: flex-end; min-height: 44px; padding: 0; border: none; background: transparent; text-decoration: none; cursor: pointer; }
.hv10s__hw__btn { display: inline-flex; align-items: center; height: 30px; padding: 0 12px; box-sizing: border-box; border: 1px solid #E0D7F3; border-radius: 999px; background: #fff; color: var(--hv-purple2); font: 700 12px var(--hv-sans); white-space: nowrap; }
.hv10s__hw__btn.hot { border: none; background: var(--hv-grad); color: #fff; box-shadow: 0 5px 12px rgba(150,70,190,.2); }
.hv10s a.hv10s__hw__hit, .hv10s a.hv10s__hw__hit:hover { color: var(--hv-purple2); }
/* Card "Lịch học tuần này" (design 23/09 13:38): dòng thường gạch đứt; buổi LIVE nền nhạt + viền tím + ô ngày gradient + nút Vào lớp */
.hv10s__wsch { display: flex; align-items: flex-start; gap: 12px; padding: 4px 0 14px; border-bottom: 1px dashed var(--hv-line); }
.hv10s__wsch:not(:has(~ .hv10s__wsch)) { border-bottom: none; }   /* dòng lịch cuối không gạch (design i < arr.length-1) */
.hv10s__wsch.live { padding: 14px; border-radius: 16px; background: linear-gradient(120deg,#F6F1FE,#FDF0F7); border: 1px solid #E4D8FA; }
.hv10s__wsch__d { flex: none; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; width: 44px; height: 48px; border-radius: 14px; background: #F3ECFE; color: var(--hv-purple2); }
.hv10s__wsch.live .hv10s__wsch__d { background: linear-gradient(140deg,#8B5CF6,#EE4E9E); color: #fff; }
.hv10s__wsch__d small { font-size: 10.5px; font-weight: 700; }
.hv10s__wsch__d b { font-family: var(--hv-disp); font-weight: 800; font-size: 16px; line-height: 1.1; }
.hv10s__wsch__tx { display: flex; flex: 1 1 auto; flex-direction: column; gap: 6px; min-width: 0; }
.hv10s__wsch__t { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 14px; font-weight: 600; line-height: 1.45; color: var(--hv-ink); }
.hv10s__wsch__ft { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; min-width: 0; }
.hv10s__wsch__tm { display: flex; flex: 1 1 120px; flex-direction: column; min-width: 0; line-height: 1.45; }
.hv10s__wsch__clock { font-size: 12.5px; font-weight: 700; color: var(--hv-ink2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv10s__wsch__tea { font-size: 11.5px; color: var(--hv-body); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* Nút lịch (design 13:43): vùng bấm 44px trong suốt bọc pill 30px; live "Vào Zoom" gradient, còn lại chỉ giờ bắt đầu, mờ */
.hv10s__wsch__hit { flex: none; margin-left: auto; display: inline-flex; align-items: center; justify-content: flex-end; min-height: 44px; padding: 0; border: none; background: transparent; text-decoration: none; cursor: default; }
a.hv10s__wsch__hit { cursor: pointer; }
.hv10s__wsch__btn { display: inline-flex; align-items: center; justify-content: center; height: 30px; padding: 0 12px; box-sizing: border-box; border: 1px solid var(--hv-line); border-radius: 999px; background: #FAF9FE; color: #8A8FBE; font: 700 11.5px var(--hv-sans); white-space: nowrap; }
.hv10s__wsch.before-past { border-bottom: none; }
.hv10s__wsch__pasthead { display: flex; align-items: center; gap: 10px; margin-top: 2px; }
.hv10s__wsch__pasthead span { font-size: 11px; font-weight: 800; letter-spacing: .12em; color: #8A8FBE; white-space: nowrap; }
.hv10s__wsch__pasthead i { flex: 1 1 auto; height: 1px; background: #EFEBFB; }
.hv10s__wsch.past .hv10s__wsch__d { background: #F4F3F9; color: #9A9EC4; }
.hv10s__wsch.past .hv10s__wsch__t { color: #6E73A6; }
.hv10s__wsch.past .hv10s__wsch__clock { color: #8A8FBE; }
.hv10s__wsch__clock { display: flex; align-items: center; gap: 6px; min-width: 0; }
.hv10s__wsch__clock > span { overflow: hidden; text-overflow: ellipsis; }
.hv10s__wsch__st { flex: none; padding: 1px 8px; border-radius: 999px; font-size: 10.5px; font-weight: 700; font-style: normal; }
.hv10s__wsch__rep { display: inline-flex; align-items: center; gap: 5px; height: 30px; padding: 0 12px; box-sizing: border-box; border-radius: 999px; border: 1px solid #E0D7F3; background: #fff; color: #7B4FD6; font-size: 11.5px; font-weight: 700; white-space: nowrap; }
.hv10s a.hv10s__wsch__hit .hv10s__wsch__rep { color: #7B4FD6; }
.hv10s__wsch__btn.is-lock { border: 1px dashed #DCD5F0; background: transparent; color: #8A8FBE; font-size: 11.5px; font-weight: 600; }
.hv10s__wsch__btn.live { border: none; background: var(--hv-grad); color: #fff; box-shadow: 0 5px 12px rgba(150,70,190,.2); }
.hv10s a.hv10s__wsch__hit, .hv10s a.hv10s__wsch__hit:hover { color: #fff; }
.hv10s__att { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px; border-radius: 16px; background: linear-gradient(120deg,#F4F1FE,#FCF0F8); }
.hv10s__att b { font-family: var(--hv-disp); font-weight: 700; font-size: 17px; color: var(--hv-ink); }
.hv10s__att small { font-size: 12px; color: var(--hv-body); }
.hv10s__fb { display: flex; flex-direction: column; gap: 8px; padding: 16px; border-radius: 18px; background: #FAF9FE; }
.hv10s__fb__h { display: flex; align-items: center; gap: 10px; }
.hv10s__fb__av { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 999px; background: #F1ECFE; color: var(--hv-purple); font-family: var(--hv-disp); font-weight: 700; font-size: 13px; }
.hv10s__fb__n { font-size: 13px; font-weight: 700; color: var(--hv-ink); }
.hv10s__fb__w { font-size: 11.5px; color: var(--hv-body); }
.hv10s__fb p { margin: 0; font-size: 12.5px; line-height: 1.75; color: var(--hv-body); }
.hv10s__fc { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 22px; border-radius: 18px; background: linear-gradient(140deg,#F3ECFE,#FCE9F4); text-align: center; }
.hv10s__fc__term { font-family: var(--hv-disp); font-weight: 800; font-size: 26px; color: var(--hv-ink); }
.hv10s__fc__ph { font-size: 13px; color: var(--hv-purple2); }
.hv10s__fc__mean { font-size: 13.5px; color: var(--hv-ink2); }

/* Biểu đồ điểm (Thi thử & tiến bộ) */
.hv10s__chart { display: flex; align-items: flex-end; gap: 10px; height: 190px; padding-top: 8px; overflow-x: auto; }
.hv10s__chart__col { flex: 1 1 34px; min-width: 34px; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 100%; justify-content: flex-end; }
.hv10s__chart__val { font-family: var(--hv-disp); font-weight: 700; font-size: 13px; color: var(--hv-ink); }
.hv10s__chart__plot { flex: 1 1 auto; min-height: 0; width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 4px; }
.hv10s__chart__bar { width: 100%; max-width: 46px; max-height: calc(100% - 22px); border-radius: 12px 12px 6px 6px; background: var(--hv-grad); }
.hv10s__chart__lb { font-size: 11.5px; color: var(--hv-body); white-space: nowrap; }

/* Cảnh báo + hàng lịch học (khu học viên) */
.hv10s__warn { display: flex; gap: 12px; align-items: flex-start; padding: 14px 18px; border-radius: 16px; background: #FFF7E6; border: 1px solid #F5D98A; color: #7A5B00; line-height: 1.6; font-size: 13px; }
.hv10s__warn > i { flex: none; font-size: 20px; color: #E0A800; margin-top: 1px; }
.hv10s__warn b { color: #664D00; }
.hv10s__srow { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 15px; border-radius: 16px; background: #FAF9FE; }
.hv10s__srow__d { flex: none; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 14px; background: #F3ECFE; color: var(--hv-purple2); }
.hv10s__srow__d small { font-size: 10.5px; font-weight: 600; }
.hv10s__srow__d b { font-family: var(--hv-disp); font-weight: 700; font-size: 15px; }
.hv10s__srow__tx { display: flex; flex: 1 1 160px; flex-direction: column; gap: 2px; min-width: 0; }
.hv10s__srow__tx b { font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }
.hv10s__srow__tx span { font-size: 11.5px; color: var(--hv-body); }
.hv10s__srow__r { flex: none; margin-left: auto; display: flex; align-items: center; gap: 8px; }
.hv10s__badge { padding: 5px 12px; border-radius: 999px; font-size: 11.5px; font-weight: 700; white-space: nowrap; }

/* Bảng trong khu học viên */
.hv10s__tablewrap { overflow-x: auto; }
.hv10s__table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.hv10s__table th, .hv10s__table td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--hv-line); white-space: nowrap; }
.hv10s__table th { font-weight: 600; color: var(--hv-muted); font-size: 12.5px; }
.hv10s__table td { color: var(--hv-ink2); }
.hv10s__table td:first-child, .hv10s__table th:first-child { white-space: normal; }
.hv10s__table tr:last-child td { border-bottom: none; }
.hv10s__tableempty { text-align: center; color: var(--hv-body); padding: 16px; }

/* ============================= NỘI DUNG SOẠN THẢO (guide/lesson) + LƯỚI ẢNH */
.hv10-prose { font-size: 15px; line-height: 1.75; color: var(--hv-body); }
.hv10-prose > :first-child { margin-top: 0; }
.hv10-prose > :last-child { margin-bottom: 0; }
.hv10-prose h2, .hv10-prose h3, .hv10-prose h4 { font-family: var(--hv-disp); color: var(--hv-ink); margin: 20px 0 8px; line-height: 1.35; }
.hv10-prose p { margin: 0 0 12px; }
.hv10-prose ul, .hv10-prose ol { margin: 0 0 12px; padding-left: 20px; }
.hv10-prose li { margin: 4px 0; }
.hv10-prose img { max-width: 100%; height: auto; border-radius: 14px; }
.hv10s .hv10-prose a, .hv10s .hv10-prose a:hover { color: var(--hv-purple2); font-weight: 600; }
.hv10s .media-gallery { display: flex; flex-wrap: wrap; gap: 10px; }
.hv10s .media-gallery img { width: 120px; height: 120px; object-fit: cover; border-radius: 14px; display: block; }

/* ============================= LỘ TRÌNH (route) — thẻ chặng + hàng chuyên đề */
.hv10s__stages { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,200px),1fr)); gap: 14px; }
.hv10s__stage { display: flex; flex-direction: column; gap: 10px; padding: 18px; border-radius: 20px; border: 1px solid var(--hv-line); }
.hv10s__stage__hd { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 11.5px; font-weight: 700; letter-spacing: .1em; }
.hv10s__stage__hd > span:last-child { letter-spacing: 0; white-space: nowrap; }
.hv10s__stage__nm { font-family: var(--hv-disp); font-weight: 700; font-size: 17px; line-height: 1.3; color: var(--hv-ink); }
.hv10s__stage__bar { display: block; height: 7px; border-radius: 999px; background: #fff; overflow: hidden; }
.hv10s__stage__bar > i { display: block; height: 100%; border-radius: 999px; }
.hv10s__stage__mt { font-size: 11.5px; color: var(--hv-body); }

.hv10s__trow { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 18px; border: 1px solid var(--hv-line); }
.hv10s__trow__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 11px; font-size: 13px; }
.hv10s__trow__tx { display: flex; flex: 1 1 200px; flex-direction: column; min-width: 0; }
.hv10s__trow__t { font-size: 14px; font-weight: 600; color: var(--hv-ink); }
.hv10s__trow__m { font-size: 11.5px; color: var(--hv-body); }
.hv10s__trow__st { flex: none; padding: 5px 12px; border-radius: 999px; background: #fff; font-size: 11.5px; font-weight: 700; white-space: nowrap; }
.hv10-btn--sm { padding: 10px 16px; font-size: 12.5px; }

/* ============================= BÀI TẬP (homework) — thanh lọc + hàng */
.hv10s__hwbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.hv10s__hwfilters { display: flex; flex-wrap: wrap; gap: 8px; }
.hv10s__hwf { padding: 12px 16px; border: none; border-radius: 999px; background: #F4F2FD; color: var(--hv-body); font: 600 12.5px var(--hv-sans); cursor: pointer; white-space: nowrap; }   /* = chipStyle thiết kế */
.hv10s__hwf.on { background: var(--hv-grad); color: #fff; }
.hv10s__hwsum { font-size: 12.5px; color: var(--hv-body); white-space: nowrap; }
.hv10s__hwrow[hidden] { display: none; }
.hv10s__hwempty { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 32px 20px; border-radius: 18px; background: #FAF9FE; border: 1px dashed var(--hv-line2); text-align: center; }
.hv10s__hwempty > span { font-size: 14px; font-weight: 600; color: var(--hv-ink); }

/* ============================= CÀI ĐẶT — hàng + công tắc */
.hv10s__setrow { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.hv10s__setrow > div { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.hv10s__setsub { font-size: 12.5px; font-weight: 600; }
.hv10s__switch { flex: none; width: 52px; height: 30px; padding: 0; border: none; border-radius: 999px; background: #D9D5EC; cursor: pointer; position: relative; transition: background .2s ease; }
.hv10s__switch.on { background: var(--hv-grad); }
.hv10s__switch__k { position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff; box-shadow: 0 2px 5px rgba(0,0,0,.2); transition: left .2s ease; }
.hv10s__switch.on .hv10s__switch__k { left: 25px; }

/* ============================= CÀI ĐẶT — công tắc checkbox, chip, toggle nội dung */
.hv10s__prefs { display: flex; flex-direction: column; gap: 18px; }
.hv10s__prefs[hidden] { display: none; }
.hv10s__prefgrp { display: flex; flex-direction: column; gap: 10px; }
.hv10s__sublb { font-size: 12px; font-weight: 700; letter-spacing: .1em; color: var(--hv-muted); }
.hv10s__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.hv10s__chip { position: relative; padding: 8px 15px; border-radius: 999px; border: 1px solid var(--hv-line); background: #FAF9FE; color: var(--hv-body); font: 600 12.5px var(--hv-sans); cursor: pointer; }
.hv10s__chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.hv10s__chip:has(input:checked) { background: var(--hv-grad); border-color: transparent; color: #fff; }
.hv10s__itrow { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 18px; background: #FAF9FE; border: 1px solid var(--hv-line); cursor: pointer; }
.hv10s__itrow .tx { display: flex; flex: 1 1 auto; flex-direction: column; min-width: 0; }
.hv10s__itrow .tx b { font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }
.hv10s__itrow .tx span { font-size: 11.5px; color: var(--hv-body); }
.hv10s__sumbox { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 16px 18px; border-radius: 18px; background: linear-gradient(120deg,#F3ECFE,#FCE9F4); }
.hv10s__sumbox > span { flex: 1 1 220px; min-width: 0; font-size: 12.5px; line-height: 1.7; color: var(--hv-body); }

/* Công tắc dạng checkbox (dùng lại nhiều nơi trong Cài đặt) */
.hv10s__sw { position: relative; flex: none; display: inline-block; width: 52px; height: 30px; }
.hv10s__sw input { position: absolute; opacity: 0; width: 0; height: 0; margin: 0; }
.hv10s__sw > span { position: absolute; inset: 0; border-radius: 999px; background: #D9D5EC; cursor: pointer; transition: background .2s ease; }
.hv10s__sw > span::after { content: ''; position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff; box-shadow: 0 2px 5px rgba(0,0,0,.2); transition: left .2s ease; }
.hv10s__sw input:checked + span { background: var(--hv-grad); }
.hv10s__sw input:checked + span::after { left: 25px; }

/* ============================= CÀI ĐẶT — hàng chỉ đọc / mật khẩu / nút ink / toast */
.hv10s__itrow--plain { border: none; }
.hv10s__inforow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 11px 0; border-bottom: 1px dashed var(--hv-line); }
.hv10s__inforow .lb { flex: 1 1 130px; min-width: 0; font-size: 12px; color: var(--hv-body); }
.hv10s__inforow .vl { flex: 1 1 150px; min-width: 0; font-size: 13px; font-weight: 600; color: var(--hv-ink); }
.hv10s__pwrow { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 18px; background: linear-gradient(120deg,#F4F1FE,#FCF0F8); }
.hv10s__pwrow .tx { display: flex; flex: 1 1 160px; flex-direction: column; min-width: 0; }
.hv10s__pwrow .tx b { font-size: 13px; font-weight: 700; color: var(--hv-ink); }
.hv10s__pwrow .tx span { font-size: 11.5px; color: var(--hv-body); }
.hv10s__inkbtn { flex: none; padding: 12px 18px; border: none; border-radius: 999px; background: var(--hv-ink); color: #fff; font: 600 12.5px var(--hv-sans); cursor: pointer; white-space: nowrap; }
.hv10s__inkbtn:hover { filter: brightness(1.12); }
/* Nút "Yêu cầu cập nhật thông tin" (design infoRequestStyle): trắng viền → sau gửi #E9F7F3/#0E8F9C */
.hv10s__reqbtn { align-self: flex-start; margin-top: 4px; padding: 11px 18px; border: 1px solid var(--hv-line); border-radius: 999px; background: #fff; color: var(--hv-purple2); font: 600 12.5px var(--hv-sans); cursor: pointer; white-space: nowrap; }
.hv10s__reqbtn.on { border-color: transparent; background: #E9F7F3; color: #0E8F9C; cursor: default; }
.hv10s__reqbtn:disabled { opacity: 1; }
.hv10s__saved { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 999px; background: #0E8F9C; color: #fff; font: 700 13px var(--hv-sans); box-shadow: 0 12px 30px rgba(14,143,156,.35); }
.hv10s__saved[hidden] { display: none; }

/* Đảm bảo thuộc tính hidden luôn ẩn (class display:flex/grid có thể ghi đè UA style) */
.hv10s [hidden] { display: none !important; }

/* ============================= NGHỈ & HỌC BÙ (absence) */
.hv10s__ta { padding: 13px 15px; border-radius: 15px; border: 1px solid var(--hv-line); background: #FAF9FE; font: 13.5px var(--hv-sans); color: var(--hv-ink); outline: none; resize: vertical; }
.hv10s__ta:focus { border-color: var(--hv-purple); }
.hv10s__pick { flex: none; padding: 10px 16px; border: none; border-radius: 999px; background: var(--hv-ink); color: #fff; font: 600 12.5px var(--hv-sans); cursor: pointer; white-space: nowrap; }
.hv10s__pick.on { background: #E9F7F3; color: #0E8F9C; }
.hv10s__hrow { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,150px),1fr)); gap: 10px; align-items: center; padding: 14px 16px; border-radius: 18px; background: #FAF9FE; }
.hv10s__hrow .tx { display: flex; flex-direction: column; min-width: 0; }
.hv10s__hrow .tx b { font-size: 13px; font-weight: 600; color: var(--hv-ink); }
.hv10s__hrow .tx span { font-size: 11.5px; color: var(--hv-body); }
.hv10s__hrow__mk { font-size: 12px; color: var(--hv-body); }

/* ============================= THÔNG BÁO (notifications) */
/* ===== Thông báo — 2 cột danh sách + khung đọc, phân trang (design 23/09 13:06) ===== */
.hv10s__nf { display: flex; flex-direction: column; gap: 16px; }
.hv10s__nf__markall { min-height: 44px; padding: 0 16px; border: 1px solid var(--hv-line); border-radius: 999px; background: #fff; color: var(--hv-purple2); font: 600 12.5px var(--hv-sans); cursor: pointer; }
.hv10s__nf__btn2 { min-height: 44px; padding: 0 16px; border: 1px solid #E0D7F3; border-radius: 999px; background: #fff; color: var(--hv-purple2); font: 600 12.5px var(--hv-sans); cursor: pointer; }
.hv10s__nf__grid { display: grid; gap: 16px; align-items: start; grid-template-columns: minmax(300px, 360px) minmax(0, 1fr); }
.hv10s__nf__grid.is-stacked { grid-template-columns: minmax(0, 1fr); }
.hv10s__nf__list { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.hv10s__nf__list[hidden] { display: none; }
/* Dòng tin (rowStyle): trắng khi chưa đọc, #FAF9FE khi đã đọc, gradient + viền tím khi đang mở */
.hv10s__nrow { display: flex; align-items: flex-start; gap: 12px; width: 100%; box-sizing: border-box; padding: 14px 14px 14px 12px; border: 1px solid var(--hv-line); border-radius: 18px; background: #fff; cursor: pointer; text-align: left; font-family: var(--hv-sans); transition: background .15s ease; }
.hv10s__nrow[hidden] { display: none; }
.hv10s__nrow.is-read { background: #FAF9FE; }
.hv10s__nrow.on { border-color: #CDB9F5; background: linear-gradient(120deg,#F3ECFE,#FCEFF7); box-shadow: 0 10px 24px rgba(123,79,214,.12); }
.hv10s__nrow__dot { flex: none; align-self: center; width: 8px; height: 8px; border-radius: 99px; background: var(--hv-pink2); }
.hv10s__nrow.is-read .hv10s__nrow__dot { background: transparent; }
.hv10s__nrow__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 12px; font-size: 14px; }
.hv10s__nrow__tx { display: flex; flex: 1 1 auto; flex-direction: column; gap: 3px; min-width: 0; text-align: left; }
.hv10s__nrow__hd { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.hv10s__nrow__t { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13.5px; line-height: 1.45; font-weight: 700; color: var(--hv-ink); }
.hv10s__nrow.is-read .hv10s__nrow__t { font-weight: 600; }
.hv10s__nrow__w { flex: none; margin-left: auto; font-size: 11.5px; color: #8A8FBE; white-space: nowrap; }
.hv10s__nrow__b { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 12.5px; line-height: 1.6; color: var(--hv-body); }
.hv10s__nrow__g { font-size: 11px; font-weight: 600; }
/* Phân trang (pager()) */
.hv10s__nf__pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 14px; padding-top: 12px; border-top: 1px solid #EFEBFB; }
.hv10s__nf__pager[hidden] { display: none; }
.hv10s__nf__pinfo { font-size: 12.5px; color: var(--hv-muted); white-space: nowrap; }
.hv10s__nf__pnav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.hv10s__nf__pages { display: contents; }
.hv10s__nf__pbtn { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; box-sizing: border-box; border: 1px solid var(--hv-line); border-radius: 999px; background: #fff; color: var(--hv-purple2); cursor: pointer; }
.hv10s__nf__pbtn:disabled { background: #FAF9FE; color: #C9C6E0; cursor: default; }
.hv10s__nf__pnum { min-width: 44px; height: 44px; padding: 0 6px; box-sizing: border-box; border: 1px solid var(--hv-line); border-radius: 999px; background: #fff; color: var(--hv-ink2); font: 700 14px var(--hv-disp); cursor: pointer; }
.hv10s__nf__pnum.on { border: none; background: var(--hv-grad); color: #fff; box-shadow: 0 8px 18px rgba(150,70,190,.25); }
.hv10s__nf__pgap { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 44px; color: #8A8FBE; font-size: 14px; }
.hv10s__nf__pcompact { min-width: 64px; text-align: center; font: 700 14px var(--hv-disp); color: var(--hv-ink); white-space: nowrap; }
.hv10s__nf__pcompact[hidden] { display: none; }
/* Khung đọc (notifReaderStyle): sticky, tối thiểu 520px; xếp chồng thì static */
.hv10s__nf__reader { position: sticky; top: 20px; display: flex; flex-direction: column; gap: 18px; min-width: 0; min-height: 520px; box-sizing: border-box; padding: clamp(20px, 3vw, 30px); border-radius: 24px; background: #fff; border: 1px solid var(--hv-line); }
.hv10s__nf__reader[hidden] { display: none; }
.hv10s__nf__grid.is-stacked .hv10s__nf__reader { position: static; min-height: auto; }
.hv10s__nf__art { display: flex; flex-direction: column; gap: 18px; flex: 1 1 auto; min-width: 0; }
.hv10s__nf__art[hidden] { display: none; }
.hv10s__nf__back { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 14px 0 8px; border: 1px solid var(--hv-line); border-radius: 999px; background: #fff; color: var(--hv-purple2); font: 600 13px var(--hv-sans); cursor: pointer; }
.hv10s__nf__back[hidden] { display: none; }
.hv10s__nf__ahd { display: flex; flex-direction: column; gap: 10px; padding-bottom: 18px; border-bottom: 1px solid #EFEBFB; }
.hv10s__nf__ameta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.hv10s__nf__gpill { padding: 5px 12px; border-radius: 999px; font-size: 11.5px; font-weight: 700; }
.hv10s__nf__when { font-size: 12px; color: var(--hv-muted); }
.hv10s__nf__h2 { margin: 0; font-family: var(--hv-disp); font-weight: 800; font-size: clamp(20px, 2.4vw, 24px); line-height: 1.35; color: var(--hv-ink); text-wrap: pretty; }
.hv10s__nf__from { display: flex; align-items: center; gap: 10px; }
.hv10s__nf__fav { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 999px; background: #F3ECFE; color: var(--hv-purple2); font: 700 13px var(--hv-disp); }
.hv10s__nf__fcol { display: flex; flex-direction: column; line-height: 1.3; }
.hv10s__nf__fname { font-size: 13px; font-weight: 600; color: var(--hv-ink); }
.hv10s__nf__frole { font-size: 11.5px; color: var(--hv-body); }
.hv10s__nf__body { display: flex; flex-direction: column; gap: 14px; max-width: 680px; }
.hv10s__nf__lead { margin: 0; font-size: 15px; font-weight: 600; line-height: 1.75; color: var(--hv-ink); text-wrap: pretty; }
.hv10s__nf__p { margin: 0; font-size: 14px; line-height: 1.85; color: var(--hv-ink2); text-wrap: pretty; }
.hv10s__nf__head { margin-top: 4px; font-size: 11.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--hv-muted); }
.hv10s__nf__ul { display: flex; flex-direction: column; gap: 8px; }
.hv10s__nf__li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; line-height: 1.75; color: var(--hv-ink2); }
.hv10s__nf__li > i { flex: none; margin-top: 10px; width: 6px; height: 6px; border-radius: 99px; background: var(--hv-purple); }
.hv10s__nf__imgwrap { display: block; max-width: 680px; }
.hv10s__nf__img { display: block; width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--hv-line); }
.hv10s__nf__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: auto; padding-top: 18px; border-top: 1px solid #EFEBFB; }
.hv10s__nf__cta { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 20px; border: none; border-radius: 999px; background: var(--hv-grad); color: #fff; font: 700 13.5px var(--hv-sans); text-decoration: none; cursor: pointer; }
.hv10s a.hv10s__nf__cta, .hv10s a.hv10s__nf__cta:hover { color: #fff; }
.hv10s__nf__toggle { min-height: 44px; padding: 0 16px; border: 1px solid var(--hv-line); border-radius: 999px; background: #fff; color: var(--hv-body); font: 600 12.5px var(--hv-sans); cursor: pointer; }

/* Video đóng dấu đang render (thay khung video, cùng tỉ lệ 16:9) */
.video-pending { position: relative; width: 100%; padding-top: 56.25%; border-radius: 20px; overflow: hidden; background: linear-gradient(125deg,#2A2E86 0%, #7B3FD0 55%, #D3479F 100%); }
.video-pending__box { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 24px; text-align: center; color: #fff; }
.video-pending__box b { font-family: var(--hv-disp); font-weight: 800; font-size: clamp(17px, 3vw, 22px); }
.video-pending__box span { font-size: 13px; line-height: 1.7; color: #E4DDFA; max-width: 460px; }
.video-pending__eta { font-size: 12px !important; color: #D9D3F7 !important; }
.video-pending__spin { width: 34px; height: 34px; border-radius: 999px; border: 3px solid rgba(255,255,255,.35); border-top-color: #fff; animation: hv10spin 1s linear infinite; }
@keyframes hv10spin { to { transform: rotate(360deg); } }

/* ===== Đề bấm giờ: panel "Lưới câu hỏi" + đánh dấu xem lại (design Lam De Thi Thu) ===== */
.exam-side { display: flex; flex-direction: column; gap: 14px; min-width: 0; padding: 24px; border-radius: 26px; background: #fff; border: 1px solid var(--hv-line); }
.exam-side__t { font-family: var(--hv-disp); font-weight: 700; font-size: 18px; color: var(--hv-ink); }
.exam-side__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(42px, 1fr)); gap: 8px; }
.exam-cell { padding: 10px 0; border: 1px solid var(--hv-line); border-radius: 12px; background: #FAF9FE; color: var(--hv-body); font: 700 13px var(--hv-disp); cursor: pointer; }
.exam-cell.is-done { background: linear-gradient(120deg,#F3ECFE,#FCE9F4); color: var(--hv-purple2); }
.exam-cell.is-flag { background: #FDF3E6; color: #C97A16; }
.exam-cell.is-current { border: 2px solid var(--hv-purple); padding: 9px 0; }
.exam-side__legend { display: flex; flex-direction: column; gap: 8px; padding: 14px; border-radius: 16px; background: #FAF9FE; }
.exam-side__legend > div { display: flex; align-items: center; gap: 9px; font-size: 12px; color: var(--hv-body); }
.exam-side__legend span { flex: none; width: 16px; height: 16px; border-radius: 6px; border: 1px solid var(--hv-line); }
.exam-side__done { display: flex; flex-direction: column; gap: 4px; padding: 14px; border-radius: 16px; background: linear-gradient(120deg,#F4F1FE,#FCF0F8); }
.exam-side__done span { font-size: 12px; color: var(--hv-body); }
.exam-side__done b { font-family: var(--hv-disp); font-weight: 700; font-size: 18px; color: var(--hv-ink); }
.exam-side__submit { padding: 14px; border: none; border-radius: 999px; background: var(--hv-grad); color: #fff; font: 700 14px var(--hv-sans); cursor: pointer; }
.exam-side__submit:disabled { background: #E4E1F5; color: #6E73A6; cursor: not-allowed; }
.exam-side__draft { padding: 12px; border: 1px solid #E0D7F3; border-radius: 999px; background: #fff; color: #7B4FD6; font: 600 13.5px var(--hv-sans); cursor: pointer; }
.exam-side__draft:disabled { opacity: .7; cursor: default; }
.exam-side__note { font-size: 11.5px; line-height: 1.7; color: var(--hv-body); }
/* Nút "Đánh dấu xem lại" trong từng thẻ câu (flagStyle) */
.exam-flag { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; margin-top: 4px; padding: 10px 14px; border: 1px solid #E0D7F3; border-radius: 999px; background: #fff; color: var(--hv-purple2); font: 600 12.5px var(--hv-sans); cursor: pointer; }
.exam-flag.on { border-color: #F3D9B5; background: #FDF3E6; color: #C97A16; }
.q-card.is-flagged, .hv10s__pq.is-flagged { border-color: #F3D9B5; box-shadow: inset 4px 0 0 #F0B45A; }
/* Bố cục 2 cột khi có panel (≥ 900px): câu bên trái, panel dính bên phải; thanh nộp dưới ẩn (panel đã có nút) */
@media (min-width: 900px) {
  form.has-exam-side { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 18px; align-items: start; }
  form.has-exam-side > * { grid-column: 1; }
  form.has-exam-side > .exam-side { grid-column: 2; grid-row: 1 / span 999; position: sticky; top: 16px; }
  form.has-exam-side > .qz-bottom, form.has-exam-side > .hv10s__pbottom { display: none; }
}

/* ===== Chuỗi ngày học: banner sự kiện + khối trong Cài đặt ===== */
.hv10s__streakbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 18px; background: #fff; border: 1px solid var(--hv-line); }
.hv10s__streakbar[hidden] { display: none; }
.hv10s__streakbar__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 12px; font-size: 16px; }
.hv10s__streakbar__tx { display: flex; flex: 1 1 220px; flex-direction: column; gap: 2px; min-width: 0; }
.hv10s__streakbar__tx b { font-size: 14px; font-weight: 700; color: var(--hv-ink); }
.hv10s__streakbar__tx span { font-size: 12.5px; color: var(--hv-body); }
.hv10s__streakbar__go { flex: none; padding: 10px 16px; border-radius: 999px; background: #F3ECFE; color: var(--hv-purple2); font: 600 12.5px var(--hv-sans); text-decoration: none; }
.hv10s a.hv10s__streakbar__go, .hv10s a.hv10s__streakbar__go:hover { color: var(--hv-purple2); }
.hv10s__streakbar__x { flex: none; width: 34px; height: 34px; border: none; border-radius: 999px; background: #FAF9FE; color: var(--hv-body); cursor: pointer; }
.hv10s__streak { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr)); gap: 10px; }
.hv10s__streak__stat { display: flex; flex-direction: column; gap: 2px; padding: 14px; border-radius: 16px; background: #FAF9FE; }
.hv10s__streak__stat b { font-family: var(--hv-disp); font-weight: 800; font-size: 22px; line-height: 1.1; color: var(--hv-ink); }
.hv10s__streak__stat span { font-size: 11.5px; color: var(--hv-body); }
.hv10s__streak__ms { display: flex; flex-wrap: wrap; gap: 8px; }
.hv10s__streak__m { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--hv-line); background: #fff; color: var(--hv-body); font: 600 12px var(--hv-sans); }
.hv10s__streak__m.on { border-color: transparent; background: var(--hv-grad); color: #fff; }
.hv10s__streak__repair { padding: 12px 14px; border-radius: 14px; background: linear-gradient(120deg,#FFF3F8,#F8F2FE); font-size: 12.5px; line-height: 1.7; color: var(--hv-ink2); }

/* ===== Hộp xác nhận đăng xuất (design logoutOpen) ===== */
.hv10s__lo { position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center; box-sizing: border-box; padding: 24px; background: rgba(30,20,70,.55); }
.hv10s__lo[hidden] { display: none; }
.hv10s__lo__card { display: flex; flex-direction: column; gap: 14px; width: 100%; max-width: 400px; padding: clamp(18px, 4.3vw, 28px); border-radius: 26px; background: #fff; box-shadow: 0 24px 60px rgba(30,10,70,.35); }
.hv10s__lo__ic { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 15px; background: #FFF3F8; color: var(--hv-pink3); font-size: 17px; }
.hv10s__lo__tx { display: flex; flex-direction: column; gap: 5px; }
.hv10s__lo__h { font-family: var(--hv-disp); font-weight: 800; font-size: clamp(19px, 4.4vw, 23px); line-height: 1.3; color: var(--hv-ink); }
.hv10s__lo__p { font-size: 13px; line-height: 1.75; color: var(--hv-body); }
.hv10s__lo__acts { display: flex; flex-wrap: wrap; gap: 10px; }
.hv10s__lo__stay { flex: 1 1 130px; padding: 13px 16px; border: 1px solid #E0D7F3; border-radius: 999px; background: #fff; color: var(--hv-purple2); font: 600 13px var(--hv-sans); cursor: pointer; }
.hv10s__lo__go { flex: 1 1 130px; padding: 13px 16px; border: none; border-radius: 999px; background: var(--hv-grad); color: #fff; font: 700 13px var(--hv-sans); cursor: pointer; }
/* Sổ lỗi: câu đã đánh dấu "Đã hiểu" (lưu server) */
.hv10s__errcard.is-ok { opacity: .62; }
.hv10s__errcard.is-ok .hv10s__errok { background: #EFF9F5; border-color: #CFEBDD; color: #0E8F9C; }

/* ============================= TỔNG QUAN — bảng xếp hạng + tài liệu tải về */
.hv10s__rank { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 14px; background: #FAF9FE; }
.hv10s__rank.me { background: linear-gradient(120deg,#F3ECFE,#FCE9F4); }
.hv10s__rank__n { flex: none; width: 26px; height: 26px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; font: 700 12.5px var(--hv-disp); }
.hv10s__rank__nm { flex: 1 1 auto; min-width: 0; font-size: 13px; font-weight: 600; color: var(--hv-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv10s__rank__nm em { font-style: normal; color: var(--hv-purple2); font-weight: 600; }
.hv10s__rank__pt { flex: none; font-size: 12.5px; font-weight: 700; color: var(--hv-purple2); white-space: nowrap; }
/* Tài liệu tải về (design 23/09): icon loại tệp 34px SVG + nút hành động tròn 44px (tải / mở liên kết) */
.hv10s__doc__ic { flex: none; width: 34px; height: 34px; border-radius: 11px; background: #F3ECFE; color: var(--hv-purple2); display: inline-flex; align-items: center; justify-content: center; font-size: 13px; }
.hv10s__doc__ic.is-link { background: #EAF1FD; color: #3E74D8; }
.hv10s__doc__ic svg { display: block; }
.hv10s__doc__tx { display: flex; flex-direction: column; min-width: 0; }
.hv10s__doc__tx b { font-size: 13px; font-weight: 600; color: var(--hv-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv10s__doc__tx span { font-size: 11.5px; color: var(--hv-body); }
.hv10s__doc__act { flex: none; margin-left: auto; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; box-sizing: border-box; border: 1px solid var(--hv-line); border-radius: 999px; background: #fff; color: var(--hv-purple2); text-decoration: none; transition: background .15s ease, border-color .15s ease; }
.hv10s__doc__act:hover { background: #F6F3FE; border-color: #D9CCF6; }
.hv10s__doc__act.is-link { color: #3E74D8; }
.hv10s__doc__act svg { display: block; }
.hv10s a.hv10s__doc__act, .hv10s a.hv10s__doc__act:hover { color: var(--hv-purple2); }
.hv10s a.hv10s__doc__act.is-link, .hv10s a.hv10s__doc__act.is-link:hover { color: #3E74D8; }
.hv10s__doc__dl { flex: none; margin-left: auto; font-size: 12px; font-weight: 700; color: var(--hv-purple2); }

/* ============================= HỌC BÀI — banner CTA làm bài tập */
.hv10s__cta-band { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 22px; border-radius: 22px; background: linear-gradient(120deg,#8B5CF6,#EE4E9E); box-shadow: 0 14px 32px rgba(150,70,190,.24); }
.hv10s__cta-band__tx { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.hv10s__cta-band__tx b { font-family: var(--hv-disp); font-weight: 800; font-size: 18px; color: #fff; }
.hv10s__cta-band__tx span { font-size: 12.5px; color: #F7E4F7; }
.hv10s__cta-band__btn { flex: none; display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px; background: #fff; color: #7B3FD0; font: 700 14px var(--hv-sans); text-decoration: none; }
.hv10s a.hv10s__cta-band__btn, .hv10s a.hv10s__cta-band__btn:hover { color: #7B3FD0; }

/* ============================= THI THỬ & TIẾN BỘ — ưu tiên + hàng lần thi */
.hv10s__prio { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; padding: 14px 16px; border-radius: 16px; background: #FAF9FE; border: 1px solid var(--hv-line); }
.hv10s__prio__it { margin: 0; display: flex; align-items: flex-start; gap: 8px; font-size: 12.5px; line-height: 1.7; color: var(--hv-body); }
.hv10s__prio__it i { color: var(--hv-pink3); margin-top: 2px; }
.hv10s__prio__it.ok i { color: #0E8F9C; }
.hv10s__testrow { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,140px),1fr)); align-items: center; gap: 12px; padding: 14px 16px; border-radius: 18px; background: #FAF9FE; }
.hv10s__testrow__tx { display: flex; flex-direction: column; min-width: 0; }
.hv10s__testrow__tx b { font-size: 13.5px; font-weight: 700; color: var(--hv-ink); }
.hv10s__testrow__tx span { font-size: 11.5px; color: var(--hv-body); }
.hv10s__testrow__sc { display: flex; flex-direction: column; }
.hv10s__testrow__sc small { font-size: 11px; font-weight: 600; letter-spacing: .08em; color: var(--hv-muted); }
.hv10s__testrow__sc b { font-family: var(--hv-disp); font-weight: 700; font-size: 17px; color: var(--hv-pink); }

/* ============================= BÀI HỌC (lessons list) — hero + hàng đơn vị */
.hv10s__lhero { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 22px 24px; border-radius: 24px; background: linear-gradient(125deg,#2A2E86 0%,#7B3FD0 55%,#D3479F 100%); box-shadow: 0 16px 36px rgba(110,70,200,.22); }
.hv10s__lhero__tx { display: flex; flex: 1 1 230px; flex-direction: column; gap: 4px; min-width: 0; }
.hv10s__lhero__ey { font-size: 11.5px; font-weight: 700; letter-spacing: .14em; color: #D9D3F7; }
.hv10s__lhero__t { font-family: var(--hv-disp); font-weight: 800; font-size: 22px; line-height: 1.3; color: #fff; }
.hv10s__lhero__m { font-size: 12.5px; color: #E4DDFA; }
.hv10s__lhero__btn { flex: none; padding: 13px 20px; border-radius: 999px; background: #fff; color: #7B3FD0; font: 700 13.5px var(--hv-sans); text-decoration: none; white-space: nowrap; }
.hv10s a.hv10s__lhero__btn, .hv10s a.hv10s__lhero__btn:hover { color: #7B3FD0; }

.hv10s__unit { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,180px),1fr)); gap: 12px; align-items: center; padding: 18px 20px; border-radius: 20px; border: 1px solid var(--hv-line); background: #fff; }
.hv10s__unit.current { border-color: var(--hv-purple); background: linear-gradient(120deg,#F3ECFE,#FCE9F4); }
.hv10s__unit__l { display: flex; align-items: center; gap: 11px; min-width: 0; }
.hv10s__unit__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 10px; font-size: 13px; }
.hv10s__unit__tx { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.hv10s__unit__tx .stage { font-size: 11.5px; font-weight: 600; color: var(--hv-muted); }
.hv10s__unit__tx b { font-size: 14px; font-weight: 600; line-height: 1.5; color: var(--hv-ink); }
.hv10s__unit__r { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; min-width: 0; }
.hv10s__unit__meta { flex: 1 1 130px; min-width: 0; font-size: 12.5px; line-height: 1.6; color: var(--hv-body); }

/* ============================= THI THỬ — thanh điểm theo kỹ năng + cột xếp hạng */
.hv10s__skill { display: flex; flex-direction: column; gap: 7px; }
.hv10s__skill__hd { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.hv10s__skill__hd span { font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }
.hv10s__skill__hd b { font-family: var(--hv-disp); font-weight: 700; font-size: 14px; }
.hv10s__skill__bar { display: block; height: 8px; border-radius: 999px; background: #F4F2FD; overflow: hidden; }
.hv10s__skill__bar > i { display: block; height: 100%; border-radius: 999px; }
.hv10s__testrow__rk { display: flex; flex-direction: column; }
.hv10s__testrow__rk small { font-size: 11px; font-weight: 600; letter-spacing: .08em; color: var(--hv-muted); }
.hv10s__testrow__rk b { font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }

/* ============================= BÀI HỌC — nút CTA thống nhất (bám thiết kế ctaStyle) */
.hv10s__unitcta { flex: none; padding: 11px 17px; border-radius: 999px; font: 600 12.5px var(--hv-sans); text-align: center; white-space: nowrap; text-decoration: none; cursor: pointer; }
.hv10s__unitcta--solid { background: var(--hv-ink); color: #fff; border: none; }
.hv10s__unitcta--out { background: #fff; color: var(--hv-purple2); border: 1px solid var(--hv-line); }
.hv10s a.hv10s__unitcta--solid, .hv10s a.hv10s__unitcta--solid:hover { color: #fff; }
.hv10s a.hv10s__unitcta--out, .hv10s a.hv10s__unitcta--out:hover { color: var(--hv-purple2); }

/* ============================= HỌC BÀI (chi tiết) — 2 cột + panel bài trong chuyên đề */
.hv10s__hbchips { display: flex; flex-wrap: wrap; gap: 10px; }
.hv10s__hbchip { padding: 9px 15px; border-radius: 999px; background: #fff; border: 1px solid var(--hv-line); color: var(--hv-body); font-size: 12.5px; white-space: nowrap; }
.hv10s__hbchip--pink { background: #FCE9F4; border-color: transparent; color: var(--hv-pink3); font-weight: 700; }
.hv10s__hb { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,320px),1fr)); gap: 18px; align-items: start; }
.hv10s__hb-l { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.hv10s__hb-r { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.hv10s__hbey { font-size: 11.5px; font-weight: 700; letter-spacing: .14em; color: var(--hv-muted); }
.hv10s__hbmeta { font-size: 13px; color: var(--hv-body); }
.hv10s__hbtabs { display: flex; flex-wrap: wrap; gap: 8px; }
.hv10s__hbtab { padding: 9px 16px; border: 1px solid var(--hv-line); border-radius: 999px; background: #fff; color: var(--hv-body); font: 600 12.5px var(--hv-sans); cursor: pointer; }
.hv10s__hbtab.on { background: var(--hv-grad); border-color: transparent; color: #fff; }
.hv10s__hbpane[hidden] { display: none; }
.hv10s__hbnav { display: flex; flex-wrap: wrap; gap: 10px; }
.hv10s__hbnav > a { flex: 1 1 150px; text-align: center; }
.hv10s__sib { display: flex; align-items: center; gap: 11px; padding: 12px 13px; border-radius: 16px; background: #FAF9FE; border: 1px solid transparent; text-decoration: none; }
.hv10s__sib.on { background: linear-gradient(120deg,#F3ECFE,#FCE9F4); border-color: var(--hv-line2); }
.hv10s__sib__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 10px; font-size: 13px; }
.hv10s__sib__tx { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.hv10s__sib__tx b { font-size: 13px; font-weight: 600; color: var(--hv-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv10s__sib__tx span { font-size: 11.5px; color: var(--hv-body); }
.hv10s a.hv10s__sib, .hv10s a.hv10s__sib:hover { color: var(--hv-ink); }
.hv10s__ask { display: flex; flex-direction: column; gap: 7px; margin-top: 4px; padding: 16px; border-radius: 18px; background: linear-gradient(120deg,#F4F1FE,#FCF0F8); }
.hv10s__ask b { font-size: 12.5px; font-weight: 700; color: var(--hv-ink); }
.hv10s__ask span { font-size: 11.5px; line-height: 1.7; color: var(--hv-body); }
.hv10s__ask__btn { align-self: flex-start; padding: 10px 16px; border-radius: 999px; background: var(--hv-ink); color: #fff; font: 600 12.5px var(--hv-sans); text-decoration: none; }
.hv10s a.hv10s__ask__btn, .hv10s a.hv10s__ask__btn:hover { color: #fff; }
/* WEBSITE-9: 2 nút Hỏi AI / Hỏi trợ giảng */
.hv10s__ask__btns { display: flex; flex-wrap: wrap; gap: 8px; }
.hv10s a.hv10s__ask__btn--out, .hv10s a.hv10s__ask__btn--out:hover { background: #fff; color: var(--hv-ink); border: 1px solid #E0D7F3; }

/* ============================= TỪ VỰNG (index) — chip chọn bộ (link) + hàng từ */
.hv10s__chip.on { background: var(--hv-grad); border-color: transparent; color: #fff; }
.hv10s a.hv10s__chip { color: var(--hv-body); }
.hv10s a.hv10s__chip.on { color: #fff; }
.hv10s__wrow { display: flex; align-items: center; gap: 12px; padding: 11px 13px; border-radius: 15px; background: #FAF9FE; }
.hv10s__wrow__tx { display: flex; flex-direction: column; min-width: 0; }
.hv10s__wrow__tx b { font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }
.hv10s__wrow__tx span { font-size: 11.5px; color: var(--hv-body); }
.hv10s__wrow__st { flex: none; margin-left: auto; padding: 4px 11px; border-radius: 999px; font-size: 11px; font-weight: 700; white-space: nowrap; }

/* ============================= MÀN MỚI: Luyện đề / Sổ lỗi / Ghi chú / Tin nhắn */
/* chip chọn (button, multi/single) */
.hv10s__chip2 { padding: 8px 15px; border-radius: 999px; border: 1px solid var(--hv-line); background: #FAF9FE; color: var(--hv-body); font: 600 12.5px var(--hv-sans); cursor: pointer; }
.hv10s__chip2.on { background: var(--hv-grad); border-color: transparent; color: #fff; }

/* Sổ lỗi — thẻ câu sai */
.hv10s__errcard { display: flex; flex-direction: column; gap: 10px; padding: 18px; border-radius: 20px; background: #FAF9FE; border: 1px solid var(--hv-line); }
.hv10s__errcard[hidden] { display: none; }
.hv10s__errq { font-size: 13.5px; font-weight: 600; line-height: 1.7; color: var(--hv-ink); }
.hv10s__errgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,180px),1fr)); gap: 10px; }
.hv10s__errbox { display: flex; flex-direction: column; gap: 2px; padding: 12px 14px; border-radius: 14px; }
.hv10s__errbox .lb { font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.hv10s__errbox .vl { font-size: 13px; color: var(--hv-ink2); }
.hv10s__errnote { font-size: 12.5px; line-height: 1.7; color: var(--hv-body); }

/* Luyện đề tự do — màn làm / xem lại */
.hv10s__resbanner { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 20px; background: var(--hv-grad); color: #fff; margin-bottom: 16px; }
.hv10s__resbanner__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 999px; background: rgba(255,255,255,.22); font-size: 22px; }
.hv10s__resbanner__tx { display: flex; flex-direction: column; min-width: 0; }
.hv10s__resbanner__tx b { font: 700 17px var(--hv-disp); }
.hv10s__resbanner__tx span { font-size: 12.5px; opacity: .92; }
.hv10s__resbanner .hv10s__cta-band__btn { margin-left: auto; }
.hv10s__prog { display: flex; align-items: center; justify-content: space-between; gap: 12px; position: sticky; top: 8px; z-index: 3; }
.hv10s__prog__lb { font-size: 12.5px; color: var(--hv-muted); }
.hv10s__pq { display: flex; flex-direction: column; gap: 11px; }
.hv10s__opts { display: flex; flex-direction: column; gap: 9px; }
.hv10s__opt { display: flex; align-items: center; gap: 11px; padding: 12px 14px; border: 1px solid var(--hv-line); border-radius: 14px; cursor: pointer; }
.hv10s__opt:hover { border-color: var(--hv-purple); }
.hv10s__opt.on { border-color: var(--hv-purple); box-shadow: 0 0 0 2px rgba(139,92,246,.15); }
.hv10s__opt input { accent-color: var(--hv-purple); }
.hv10s__opt__k { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 999px; background: #F3ECFE; color: var(--hv-purple2); font: 700 12.5px var(--hv-disp); }
.hv10s__opt__t { flex: 1 1 auto; min-width: 0; font-size: 13.5px; color: var(--hv-ink2); }
.hv10s__pbottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-radius: 18px; background: #fff; box-shadow: 0 6px 22px rgba(43,46,134,.08); position: sticky; bottom: 8px; }
.hv10s__pbottom span { font-size: 12.5px; color: var(--hv-body); }

/* Ghi chú — hàng mốc thời gian */
.hv10s__noterow { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 12px; padding: 13px 15px; border-radius: 16px; background: #FAF9FE; }
.hv10s__notet { flex: none; padding: 7px 12px; border-radius: 999px; background: var(--hv-grad); color: #fff; font: 700 12.5px var(--hv-disp); }
.hv10s__notet--seek { display: inline-flex; align-items: center; gap: 4px; border: none; cursor: pointer; text-decoration: none; }
.hv10-body a.hv10s__notet--seek { color: #fff; }
.hv10s__notet--seek:hover { filter: brightness(1.08); }
.hv10s__notetx { flex: 1 1 200px; min-width: 0; font-size: 13px; line-height: 1.7; color: var(--hv-ink2); }
.hv10s__noteinput { flex: 1 1 200px; min-width: 0; padding: 12px 15px; border-radius: 999px; border: 1px solid var(--hv-line); background: #FAF9FE; font: 13px var(--hv-sans); color: var(--hv-ink); outline: none; }
.hv10s__noteinput:focus { border-color: var(--hv-purple); }
.hv10s__notedel { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border: none; border-radius: 999px; background: #fff; color: var(--hv-pink3); font-size: 14px; cursor: pointer; }
.hv10s__notedel:hover { background: #FCE9F4; }

/* Cờ báo lưu/xoá thành công */
.hv10s__flash { padding: 11px 15px; margin-bottom: 12px; border-radius: 14px; background: #E9F7F3; color: #0E7A63; font: 600 13px var(--hv-sans); }

/* Trạng thái rỗng (chưa có ghi chú…) */
.hv10s__empty { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; padding: 34px 20px; }
.hv10s__empty__ic { display: inline-flex; align-items: center; justify-content: center; width: 54px; height: 54px; border-radius: 999px; background: #F3ECFE; color: var(--hv-purple); font-size: 22px; }
.hv10s__empty b { font: 700 16px var(--hv-disp); color: var(--hv-ink); }
.hv10s__empty span { max-width: 420px; font-size: 13px; line-height: 1.7; color: var(--hv-body); }
.hv10s__empty .hv10-btn { margin-top: 6px; }

/* Tin nhắn */
.hv10s__contact { display: flex; align-items: center; gap: 11px; padding: 12px; border-radius: 16px; background: #FAF9FE; }
.hv10s__contact__av { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 999px; background: #fff; color: var(--hv-purple); font: 700 13.5px var(--hv-disp); }
.hv10s__contact__tx { display: flex; flex-direction: column; min-width: 0; }
.hv10s__contact__tx b { font-size: 13.5px; font-weight: 700; color: var(--hv-ink); }
.hv10s__contact__tx span { font-size: 11.5px; color: var(--hv-body); }
.hv10s__askbox { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; padding: 16px; border-radius: 18px; background: linear-gradient(140deg,#F4F1FE,#FCF0F8); }
.hv10s__askbox > b { font-family: var(--hv-disp); font-weight: 700; font-size: 16px; color: var(--hv-ink); }
.hv10s__chathd { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--hv-line); }
.hv10s__chat { display: flex; flex-direction: column; gap: 12px; max-height: 420px; overflow-y: auto; }
.hv10s__msg { display: flex; flex-direction: column; gap: 4px; max-width: 86%; align-self: flex-start; align-items: flex-start; }
.hv10s__msg.me { align-self: flex-end; align-items: flex-end; }
.hv10s__msg__b { padding: 12px 15px; font-size: 13px; line-height: 1.7; border-radius: 16px; background: #FAF9FE; color: var(--hv-ink2); }
.hv10s__msg.me .hv10s__msg__b { background: var(--hv-grad); color: #fff; }
.hv10s__msg__t { font-size: 10.5px; color: var(--hv-muted); }
.hv10s__chatinput { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 12px; border-top: 1px solid var(--hv-line); }
.hv10s__chatinput input { flex: 1 1 180px; min-width: 0; padding: 13px 15px; border-radius: 999px; border: 1px solid var(--hv-line); background: #FAF9FE; font: 13.5px var(--hv-sans); color: var(--hv-ink); outline: none; }
.hv10s__chatinput input:focus { border-color: var(--hv-purple); }
/* Hỏi bài nhanh (design): ô thả ảnh 130px bo 14, textarea, nút gửi gradient; ảnh trong bong bóng chat */
.hv10s__askdrop { position: relative; display: flex; align-items: center; justify-content: center; width: 100%; height: 130px; box-sizing: border-box; border: 1px dashed #D9CCF6; border-radius: 14px; background: #fff; overflow: hidden; cursor: pointer; }
.hv10s__askdrop.is-over { border-color: var(--hv-purple); background: #F6F3FE; }
.hv10s__askdrop.has-img { border-style: solid; }
.hv10s__askdrop img { display: block; width: 100%; height: 100%; object-fit: cover; }
.hv10s__askdrop img[hidden] { display: none; }
.hv10s__askdrop__tx { display: inline-flex; align-items: center; gap: 8px; padding: 0 14px; font-size: 12.5px; color: var(--hv-body); text-align: center; }
.hv10s__askdrop__tx[hidden] { display: none; }
.hv10s__askdrop__rm { position: absolute; top: 8px; right: 8px; display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border: none; border-radius: 999px; background: rgba(42,46,134,.8); color: #fff; font-size: 13px; cursor: pointer; }
.hv10s__askdrop__rm[hidden] { display: none; }
.hv10s__askta { padding: 12px 14px; border-radius: 14px; border: 1px solid var(--hv-line); background: #fff; font: 13px var(--hv-sans); color: var(--hv-ink); outline: none; resize: vertical; }
.hv10s__askta:focus { border-color: var(--hv-purple); }
.hv10s__asksend { padding: 13px; border: none; border-radius: 999px; background: var(--hv-grad); color: #fff; font: 700 13.5px var(--hv-sans); cursor: pointer; }
.hv10s__msg__img { display: block; max-width: 260px; border-radius: 14px; overflow: hidden; border: 1px solid var(--hv-line); }
.hv10s__msg__img img { display: block; width: 100%; height: auto; }

/* ============================= KHUNG VIDEO dùng chung trong khu học viên (.video-wrap) */
.hv10s .video-wrap { position: relative; width: 100%; padding-top: 56.25%; border-radius: 20px; overflow: hidden; background: #F1ECFE; }
.hv10s .video-wrap iframe, .hv10s .video-wrap video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; object-fit: cover; background: #000; }
.hv10s .video-fallback { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 24px; background: linear-gradient(140deg,#F1ECFE,#FCE9F4); }
.hv10s .video-watermark { position: absolute; left: 14px; bottom: 12px; padding: 5px 11px; border-radius: 999px; background: rgba(42,46,134,.78); color: #fff; font: 600 11px var(--hv-sans); pointer-events: none; }
/* Tổng quan · Lịch học tuần này: "Xem cả lịch →" + nhắc tên Zoom */
.hv10s__seeall { min-height: 44px; display: inline-flex; align-items: center; font-size: 12.5px; font-weight: 700; text-decoration: none; }
.hv10-body a.hv10s__seeall, .hv10-body a.hv10s__seeall:hover { color: var(--hv-purple2); }
.hv10s__znmini { display: flex; align-items: flex-start; gap: 9px; padding: 12px 14px; border-radius: 14px; background: #FFF7EA; border: 1px solid #F6DDB4; }
.hv10s__znmini > svg { flex: none; margin-top: 1px; color: #B8650F; }
.hv10s__znmini > span { font-size: 12px; line-height: 1.6; color: #3B2A12; }
.hv10s__znmini b { color: #C0392B; }

/* ============================= THI ĐUA & TRÒ CHƠI (design Thi Dua.dc.html) — prefix .hv10s__ar */
@keyframes hv10s-confetti { 0% { transform: translate3d(0,-20px,0) rotate(0deg); opacity: 1; } 100% { transform: translate3d(var(--dx),105vh,0) rotate(720deg); opacity: .9; } }
@keyframes hv10s-pop { 0% { transform: scale(.6); opacity: 0; } 60% { transform: scale(1.08); opacity: 1; } 100% { transform: scale(1); } }
.hv10s__ar { display: flex; flex-direction: column; gap: 18px; }
.hv10s__ar__h { font-family: var(--hv-disp); font-weight: 700; font-size: 19px; color: var(--hv-ink); }
.hv10s__ar__sub { font-size: 12px; line-height: 1.6; color: var(--hv-body); }
.hv10s__ar__cnt { font-size: 12.5px; font-weight: 700; color: var(--hv-purple2); }
.hv10s__ar__cardhd { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.hv10s__ar__empty { padding: 12px 14px; border-radius: 16px; background: #FAF9FE; font-size: 12.5px; color: #8A8FBE; }
.hv10s__ar__lbl { font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--hv-muted); }
.hv10s__ar__g2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,320px),1fr)); gap: 18px; align-items: stretch; }
.hv10s__ar__g2.top { align-items: start; }
.hv10s__ar__col { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.hv10s__ar .hv10s__card { gap: 12px; }
/* chips */
.hv10s__ar__chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.hv10s__ar__chip { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 14px; box-sizing: border-box; border-radius: 999px; background: #fff; border: 1px solid var(--hv-line); font: 700 13px var(--hv-sans); white-space: nowrap; }
.hv10s__ar__sound { color: var(--hv-body); font-weight: 600; cursor: pointer; }
.hv10s__ar__coinbtn { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 14px; box-sizing: border-box; border: none; border-radius: 999px; background: linear-gradient(120deg,#E0A21F,#EE4E9E); color: #fff; font: 700 13px var(--hv-sans); white-space: nowrap; cursor: pointer; box-shadow: 0 8px 18px rgba(224,120,80,.25); }
/* hero */
.hv10s__ar__hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,280px),1fr)); gap: 18px 24px; align-items: center; padding: clamp(20px, 3vw, 28px); border-radius: 26px; background: linear-gradient(125deg,#2A2E86 0%, #7B3FD0 55%, #D3479F 100%); box-shadow: 0 18px 40px rgba(90,50,170,.25); }
.hv10s__ar__hero__l { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.hv10s__ar__hero__ey { font-size: 11.5px; font-weight: 800; letter-spacing: .14em; color: #FFD3E8; }
.hv10s__ar__hero__t { font-family: var(--hv-disp); font-weight: 800; font-size: clamp(22px, 3vw, 30px); line-height: 1.25; color: #fff; text-wrap: pretty; }
.hv10s__ar__hero__p { font-size: 13.5px; line-height: 1.7; color: #E4DDFA; }
.hv10s__ar__stats { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; }
.hv10s__ar__stat { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 14px 8px; border-radius: 18px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25); text-align: center; }
.hv10s__ar__stat b { font-family: var(--hv-disp); font-weight: 800; font-size: 24px; line-height: 1.1; color: #fff; }
.hv10s__ar__stat span { font-size: 11.5px; line-height: 1.4; color: #E4DDFA; }
/* tabs + cap */
.hv10s__ar__tabrow { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.hv10s__ar__tabs { display: grid; grid-template-columns: repeat(auto-fit, minmax(128px, 1fr)); gap: 4px; flex: 1 1 440px; min-width: min(100%, 546px); max-width: 560px; box-sizing: border-box; padding: 4px; border-radius: 24px; background: #fff; border: 1px solid var(--hv-line); }
.hv10s__ar__tabs button { display: flex; align-items: center; justify-content: center; gap: 6px; min-width: 0; min-height: 44px; padding: 0 12px; box-sizing: border-box; border: none; border-radius: 999px; background: transparent; color: var(--hv-body); font: 700 13.5px var(--hv-sans); white-space: nowrap; cursor: pointer; }
.hv10s__ar__tabs button.on { background: var(--hv-grad); color: #fff; box-shadow: 0 6px 14px rgba(150,70,190,.22); }
.hv10s__ar__tabbadge { flex: none; display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 18px; padding: 0 5px; box-sizing: border-box; border-radius: 999px; background: #EE4E9E; color: #fff; font-size: 10.5px; font-weight: 800; line-height: 1; }
.hv10s__ar__tabs button.on .hv10s__ar__tabbadge { background: #fff; color: #C0397F; }
.hv10s__ar__tabnote { font-size: 12px; line-height: 1.5; color: var(--hv-body); }
.hv10s__ar__cap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 12px 16px; border-radius: 18px; background: #fff; border: 1px solid var(--hv-line); }
.hv10s__ar__cap__t { font-size: 12.5px; font-weight: 700; color: var(--hv-ink); white-space: nowrap; }
.hv10s__ar__cap__bar { flex: 1 1 160px; height: 8px; border-radius: 999px; background: #F4F2FD; overflow: hidden; }
.hv10s__ar__cap__bar i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg,#8B5CF6,#EE4E9E); transition: width .3s ease; }
.hv10s__ar__cap b { font-size: 12.5px; font-weight: 800; white-space: nowrap; }
.hv10s__ar__cap__note { flex: 1 1 100%; font-size: 11.5px; line-height: 1.5; color: var(--hv-body); }
/* game */
.hv10s__ar__game { display: flex; flex-direction: column; gap: 16px; padding: clamp(18px, 2.6vw, 26px); border-radius: 26px; background: #fff; border: 1px solid var(--hv-line); box-shadow: 0 18px 40px rgba(84,64,168,.1); }
.hv10s__ar__game__hd { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.hv10s__ar__game__id { display: flex; align-items: center; gap: 10px; min-width: 0; }
.hv10s__ar__game__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 13px; font-size: 18px; }
.hv10s__ar__game__nm { display: flex; flex-direction: column; min-width: 0; }
.hv10s__ar__game__nm b { font-family: var(--hv-disp); font-weight: 800; font-size: 19px; color: var(--hv-ink); }
.hv10s__ar__game__nm span { font-size: 12px; color: var(--hv-body); }
.hv10s__ar__game__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.hv10s__ar__combo { padding: 6px 12px; border-radius: 999px; background: #FDF3E6; color: #B8650F; font-size: 12px; font-weight: 800; white-space: nowrap; }
.hv10s__ar__gscore { padding: 6px 12px; border-radius: 999px; background: #F3ECFE; color: var(--hv-purple2); font-size: 12px; font-weight: 800; white-space: nowrap; }
.hv10s__ar__timer { padding: 6px 12px; border-radius: 999px; background: #F4F2FD; color: var(--hv-ink); font-family: var(--hv-disp); font-weight: 800; font-size: 14px; white-space: nowrap; }
.hv10s__ar__timer.low { background: #FCE9F4; color: #D0417F; }
.hv10s__ar__quit { min-height: 40px; padding: 0 14px; border: 1px solid var(--hv-line); border-radius: 999px; background: #fff; color: var(--hv-body); font: 600 12.5px var(--hv-sans); cursor: pointer; }
.hv10s__ar__game__bar { height: 8px; border-radius: 999px; background: #F4F2FD; overflow: hidden; }
.hv10s__ar__game__bar i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg,#8B5CF6,#EE4E9E); transition: width .25s ease; }
.hv10s__ar__quiz, .hv10s__ar__match { display: flex; flex-direction: column; gap: 14px; }
.hv10s__ar__hint { font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--hv-muted); }
.hv10s__ar__qtext { font-family: var(--hv-disp); font-weight: 700; font-size: clamp(18px, 2.4vw, 22px); line-height: 1.5; color: var(--hv-ink); text-wrap: pretty; }
.hv10s__ar__opts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,220px),1fr)); gap: 10px; }
/* Số cột theo độ dài đáp án + bề rộng màn hình (arena.js gán data-cols, đúng quy tắc thiết kế 10). */
.hv10s__ar__opts[data-cols="4"] { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.hv10s__ar__opts[data-cols="2"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.hv10s__ar__opts[data-cols="1"] { grid-template-columns: minmax(0, 1fr); }
.hv10s__ar__opt { display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 10px 14px; border-radius: 16px; box-sizing: border-box; border: 1px solid var(--hv-line); background: #FAF9FE; color: var(--hv-ink); font: 600 14.5px/1.4 var(--hv-sans); text-align: left; cursor: pointer; }
.hv10s__ar__opt:disabled { cursor: default; }
.hv10s__ar__opt.right { border: 1.5px solid #17B8A8; background: #EFF9F5; }
.hv10s__ar__opt.bad { border: 1.5px solid #EE4E9E; background: #FFF3F8; }
.hv10s__ar__opt__k { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 9px; background: #fff; color: var(--hv-purple2); border: 1px solid #E0D7F3; font-family: var(--hv-disp); font-weight: 700; font-size: 13px; }
.hv10s__ar__opt.right .hv10s__ar__opt__k { background: #17B8A8; color: #fff; border: none; }
.hv10s__ar__opt.bad .hv10s__ar__opt__k { background: #EE4E9E; color: #fff; border: none; }
.hv10s__ar__opt__t { flex: 1 1 auto; min-width: 0; }
.hv10s__ar__fb { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 16px; background: #EFF9F5; }
.hv10s__ar__fb.bad { background: #FFF3F8; }
.hv10s__ar__fb__tx { display: flex; flex: 1 1 240px; flex-direction: column; gap: 3px; min-width: 0; }
.hv10s__ar__fb__tx b { font-size: 13px; font-weight: 800; color: #0E8F9C; }
.hv10s__ar__fb.bad .hv10s__ar__fb__tx b { color: #D0417F; }
.hv10s__ar__fb__tx span { font-size: 13px; line-height: 1.7; color: var(--hv-ink2); }
.hv10s__ar__next { flex: none; min-height: 44px; padding: 0 20px; border: none; border-radius: 999px; background: var(--hv-grad); color: #fff; font: 700 13.5px var(--hv-sans); cursor: pointer; }
.hv10s__ar__match__grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px 14px; }
.hv10s__ar__match__col { display: flex; flex-direction: column; gap: 10px; }
.hv10s__ar__mbtn { width: 100%; min-height: 52px; padding: 10px 12px; border-radius: 16px; box-sizing: border-box; border: 1px solid var(--hv-line); background: #FAF9FE; color: var(--hv-ink); font-size: 15px; line-height: 1.35; cursor: pointer; }
.hv10s__ar__mbtn.en { font-family: var(--hv-disp); font-weight: 700; }
.hv10s__ar__mbtn.vi { font: 600 15px var(--hv-sans); }
.hv10s__ar__mbtn.sel { border: 1.5px solid var(--hv-purple); background: linear-gradient(120deg,#F3ECFE,#FCE9F4); }
.hv10s__ar__mbtn.bad { border: 1.5px solid #EE4E9E; background: #FFF3F8; }
.hv10s__ar__mbtn.done { border: 1.5px solid #17B8A8; background: #EFF9F5; color: #0E8F9C; opacity: .75; cursor: default; }
.hv10s__ar__match__msg { font-size: 12.5px; color: var(--hv-body); }
/* result */
.hv10s__ar__result { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; padding: clamp(18px, 2.6vw, 26px); border-radius: 26px; background: #fff; border: 1px solid #CDB9F5; box-shadow: 0 18px 40px rgba(84,64,168,.12); }
.hv10s__ar__result__score { flex: none; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 96px; height: 96px; border-radius: 28px; background: linear-gradient(140deg,#8B5CF6,#EE4E9E); color: #fff; }
.hv10s__ar__result__score b { font-family: var(--hv-disp); font-weight: 800; font-size: 30px; line-height: 1; }
.hv10s__ar__result__score span { font-size: 11.5px; font-weight: 600; }
.hv10s__ar__result__tx { display: flex; flex: 1 1 240px; flex-direction: column; gap: 4px; min-width: 0; }
.hv10s__ar__result__tx > b { font-family: var(--hv-disp); font-weight: 800; font-size: 22px; color: var(--hv-ink); }
.hv10s__ar__result__tx > span { font-size: 13.5px; line-height: 1.7; color: var(--hv-body); }
.hv10s__ar__result__extra { align-self: flex-start; margin-top: 4px; padding: 6px 12px; border-radius: 999px; font-size: 12.5px !important; font-weight: 800; animation: hv10s-pop .4s ease-out; }
.hv10s__ar__result__acts { display: flex; flex-wrap: wrap; gap: 8px; }
.hv10s__ar__btn-grad { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border: none; border-radius: 999px; background: var(--hv-grad); color: #fff; font: 700 13.5px var(--hv-sans); cursor: pointer; white-space: nowrap; text-decoration: none; }
.hv10s__ar__btn-out { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; box-sizing: border-box; border-radius: 999px; border: 1px solid #E0D7F3; background: #fff; font: 600 13px var(--hv-sans); cursor: pointer; text-decoration: none; }
.hv10-body a.hv10s__ar__btn-out, .hv10-body a.hv10s__ar__btn-out:hover, .hv10s__ar__btn-out { color: var(--hv-purple2); }
.hv10s__ar__btn-quiet { min-height: 44px; padding: 0 16px; border: 1px solid var(--hv-line); border-radius: 999px; background: #fff; color: var(--hv-body); font: 600 13px var(--hv-sans); cursor: pointer; }
/* nhắc nhở */
.hv10s__ar__nudges { display: flex; flex-direction: column; gap: 8px; }
.hv10s__ar__nudge { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 12px 14px; border-radius: 18px; background: #fff; border: 1px solid var(--hv-line); animation: hv10s-pop .35s ease-out; }
.hv10s__ar__nudge__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 12px; font-size: 15px; }
.hv10s__ar__nudge__tx { flex: 1 1 220px; min-width: 0; font-size: 13px; line-height: 1.55; color: var(--hv-ink); }
.hv10s__ar__nudge__acts { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.hv10s__ar__nudge__go { min-height: 40px; padding: 0 14px; border: none; border-radius: 999px; color: #fff; font: 700 12.5px var(--hv-sans); cursor: pointer; white-space: nowrap; }
.hv10s__ar__nudge__x { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: none; border-radius: 999px; background: transparent; color: #A3A8CE; font-size: 16px; cursor: pointer; }
/* thử thách tuần */
.hv10s__ar__theme { display: flex; flex-direction: column; gap: 12px; padding: 22px; border-radius: 24px; background: linear-gradient(140deg,#FFF6E0,#FCEFF7); border: 1px solid #F3DDB8; }
.hv10s__ar__theme__hd { display: flex; align-items: center; gap: 12px; }
.hv10s__ar__theme__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 16px; background: linear-gradient(140deg,#E0A21F,#EE4E9E); color: #fff; font-size: 20px; }
.hv10s__ar__theme__nm { display: flex; flex-direction: column; min-width: 0; }
.hv10s__ar__theme__nm span { font-size: 11px; font-weight: 800; letter-spacing: .12em; color: #B8650F; }
.hv10s__ar__theme__nm b { font-family: var(--hv-disp); font-weight: 800; font-size: 19px; color: var(--hv-ink); }
.hv10s__ar__task { display: flex; flex-direction: column; gap: 5px; }
.hv10s__ar__task__hd { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.hv10s__ar__task__hd span { font-size: 12.5px; font-weight: 600; color: var(--hv-ink); }
.hv10s__ar__task__hd b { flex: none; font-size: 12px; font-weight: 800; }
.hv10s__ar__task__bar { height: 6px; border-radius: 999px; background: #fff; overflow: hidden; }
.hv10s__ar__task__bar i { display: block; height: 100%; border-radius: 999px; }
.hv10s__ar__theme__ft { margin-top: auto; font-size: 12px; line-height: 1.6; color: #6B4A1C; }
/* giải đấu */
.hv10s__ar__league { gap: 14px; }
.hv10s__ar__tiers { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 8px; }
.hv10s__ar__tier { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 4px; border-radius: 16px; background: #FAF9FE; border: 1px solid var(--hv-line); }
.hv10s__ar__tier > span:last-child { font-size: 11.5px; font-weight: 700; white-space: nowrap; }
.hv10s__ar__gem { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 12px; font-size: 16px; background: #EEEAF7; }
.hv10s__ar__lstats { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 8px; }
.hv10s__ar__lstats > div { display: flex; flex-direction: column; gap: 2px; padding: 12px 10px; border-radius: 14px; background: #FAF9FE; text-align: center; }
.hv10s__ar__lstats b { font-family: var(--hv-disp); font-weight: 800; font-size: 19px; }
.hv10s__ar__lstats span { font-size: 11px; line-height: 1.35; color: var(--hv-body); }
.hv10s__ar__promo { display: flex; flex-direction: column; gap: 8px; margin-top: auto; padding: 14px; border-radius: 16px; background: #FAF9FE; }
.hv10s__ar__promo__hd { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.hv10s__ar__promo__hd span { font-size: 13px; font-weight: 700; color: var(--hv-ink); }
.hv10s__ar__promo__hd b { font-size: 12px; font-weight: 700; color: var(--hv-purple2); }
.hv10s__ar__promo__bar { height: 8px; border-radius: 999px; background: #fff; overflow: hidden; }
.hv10s__ar__promo__bar i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg,#8791AB,#E0A21F); }
.hv10s__ar__promo > span { font-size: 12px; line-height: 1.6; color: var(--hv-body); }
/* đội */
.hv10s__ar__team { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 16px; background: #FAF9FE; border: 1px solid transparent; }
.hv10s__ar__team.mine { background: linear-gradient(120deg,#F3ECFE,#FCE9F4); border-color: #CDB9F5; }
.hv10s__ar__team__rk { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 12px; color: #fff; font-family: var(--hv-disp); font-weight: 800; font-size: 14px; }
.hv10s__ar__team__tx { display: flex; flex: 1 1 auto; flex-direction: column; gap: 5px; min-width: 0; }
.hv10s__ar__team__hd { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.hv10s__ar__team__hd span { font-size: 13.5px; color: var(--hv-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv10s__ar__team__hd b { flex: none; font-family: var(--hv-disp); font-weight: 800; font-size: 14px; color: var(--hv-ink); }
.hv10s__ar__team__bar { height: 6px; border-radius: 999px; background: #F4F2FD; overflow: hidden; }
.hv10s__ar__team__bar i { display: block; height: 100%; border-radius: 999px; }
.hv10s__ar__team__tx > span { font-size: 11px; color: #8A8FBE; }
/* nhiệm vụ */
.hv10s__ar__quest { display: flex; align-items: center; gap: 12px; padding: 13px 14px; border-radius: 16px; background: #FAF9FE; border: 1px solid var(--hv-line); }
.hv10s__ar__quest.done { background: #EFF9F5; border-color: #BFE6DC; }
.hv10s__ar__quest__ck { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 9px; box-sizing: border-box; background: #fff; border: 1.5px solid #D9D3F0; color: #fff; font-size: 13px; font-weight: 800; }
.hv10s__ar__quest.done .hv10s__ar__quest__ck { background: #17B8A8; border: none; }
.hv10s__ar__quest__tx { display: flex; flex: 1 1 auto; flex-direction: column; gap: 6px; min-width: 0; }
.hv10s__ar__quest__hd { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.hv10s__ar__quest__hd span { font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }
.hv10s__ar__quest__hd b { flex: none; font-size: 12px; font-weight: 800; color: #B8650F; }
.hv10s__ar__quest__bar { height: 6px; border-radius: 999px; background: #fff; overflow: hidden; }
.hv10s__ar__quest__bar i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg,#8B5CF6,#EE4E9E); }
.hv10s__ar__quest.done .hv10s__ar__quest__bar i { background: #17B8A8; }
.hv10s__ar__quest__tx > span { font-size: 11.5px; color: var(--hv-body); }
/* trò chơi */
.hv10s__ar__games { display: flex; flex-direction: column; gap: 12px; }
.hv10s__ar__gcard { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 18px; border-radius: 22px; background: #fff; border: 1px solid var(--hv-line); }
.hv10s__ar__gcard__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 16px; font-size: 22px; }
.hv10s__ar__gcard__tx { display: flex; flex: 1 1 200px; flex-direction: column; gap: 3px; min-width: 0; }
.hv10s__ar__gcard__tx b { font-family: var(--hv-disp); font-weight: 700; font-size: 17px; color: var(--hv-ink); }
.hv10s__ar__gcard__tx span { font-size: 12.5px; line-height: 1.6; color: var(--hv-body); }
.hv10s__ar__gcard__tx em { font-style: normal; font-size: 11.5px; font-weight: 700; }
.hv10s__ar__play { flex: none; display: inline-flex; align-items: center; min-height: 44px; margin-left: auto; padding: 0; border: none; background: transparent; cursor: pointer; }
.hv10s__ar__play span { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 16px; box-sizing: border-box; border-radius: 999px; background: var(--hv-grad); color: #fff; font: 700 13px var(--hv-sans); white-space: nowrap; box-shadow: 0 8px 18px rgba(150,70,190,.22); }
/* vinh danh */
.hv10s__ar__fame { gap: 14px; background: linear-gradient(160deg,#FFFFFF 0%, #FBF4FF 100%); }
.hv10s__ar__podium { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 8px; align-items: end; }
.hv10s__ar__pod { display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 0; text-align: center; }
.hv10s__ar__pod__av { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: #fff; border: 3px solid; color: var(--hv-ink); font-family: var(--hv-disp); font-weight: 800; }
.hv10s__ar__pod__nm { max-width: 100%; font-size: 12px; font-weight: 700; line-height: 1.35; color: var(--hv-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv10s__ar__pod__xp { font-size: 11px; color: var(--hv-body); }
.hv10s__ar__pod__blk { display: flex; align-items: flex-start; justify-content: center; width: 100%; padding-top: 6px; box-sizing: border-box; border-radius: 14px 14px 6px 6px; }
.hv10s__ar__pod__blk b { font-family: var(--hv-disp); font-weight: 800; font-size: 20px; color: #fff; }
/* bảng xếp hạng */
.hv10s__ar__seg { flex: none; display: flex; padding: 4px; border-radius: 999px; background: #F4F2FD; }
.hv10s__ar__seg button { min-height: 34px; padding: 0 12px; border: none; border-radius: 999px; background: transparent; color: var(--hv-body); font: 700 12px var(--hv-sans); white-space: nowrap; cursor: pointer; }
.hv10s__ar__seg button.on { background: #fff; color: var(--hv-ink); box-shadow: 0 4px 10px rgba(84,64,168,.12); }
.hv10s__ar__rows { display: flex; flex-direction: column; gap: 6px; }
.hv10s__ar__row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 16px; background: #FAF9FE; border: 1px solid transparent; }
.hv10s__ar__row.me { background: linear-gradient(120deg,#F3ECFE,#FCE9F4); border-color: #CDB9F5; }
.hv10s__ar__row.gap { margin-top: 6px; }
.hv10s__ar__row__rk { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 999px; font-family: var(--hv-disp); font-weight: 800; font-size: 13px; }
.hv10s__ar__row__av { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 999px; background: #F3ECFE; color: var(--hv-purple2); font-family: var(--hv-disp); font-weight: 700; font-size: 13px; }
.hv10s__ar__row.me .hv10s__ar__row__av { background: linear-gradient(140deg,#8B5CF6,#EE4E9E); color: #fff; }
.hv10s__ar__row__tx { display: flex; flex: 1 1 auto; flex-direction: column; min-width: 0; }
.hv10s__ar__row__tx b { font-size: 13.5px; color: var(--hv-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv10s__ar__row__tx span { font-size: 11px; color: #8A8FBE; }
.hv10s__ar__row__xp { flex: none; font-family: var(--hv-disp); font-weight: 800; font-size: 15px; color: var(--hv-purple2); }
.hv10s__ar__nudgebox { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 16px; background: linear-gradient(120deg,#F4F1FE,#FCF0F8); }
.hv10s__ar__nudgebox span { font-size: 12.5px; line-height: 1.6; color: var(--hv-ink2); }
/* nhắc */
.hv10s__ar__rem { gap: 10px; }
.hv10s__ar__remrow { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 48px; padding: 8px 12px; border: 1px solid var(--hv-line); border-radius: 16px; background: #FAF9FE; cursor: pointer; text-align: left; }
.hv10s__ar__remrow__tx { display: flex; flex: 1 1 auto; flex-direction: column; min-width: 0; }
.hv10s__ar__remrow__tx b { font: 600 13px var(--hv-sans); color: var(--hv-ink); }
.hv10s__ar__remrow__tx span { font: 400 11.5px var(--hv-sans); color: var(--hv-body); }
.hv10s__ar__track { flex: none; position: relative; width: 42px; height: 24px; border-radius: 999px; background: #DCD7EE; transition: background .15s ease; }
.hv10s__ar__track.on { background: var(--hv-grad); }
.hv10s__ar__track i { position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 99px; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: left .15s ease; }
.hv10s__ar__track.on i { left: 21px; }
/* huy hiệu */
.hv10s__ar__badgegrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px,1fr)); gap: 10px; }
.hv10s__ar__badge { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 12px 8px; border-radius: 16px; text-align: center; background: #FAF9FE; border: 1px dashed #E0DCEF; opacity: .6; }
.hv10s__ar__badge.on { background: #fff; border: 1px solid #E4D8FA; opacity: 1; }
.hv10s__ar__badge__ic { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 14px; font-size: 18px; background: #EEEAF7; color: #A3A8CE; filter: grayscale(1); }
.hv10s__ar__badge.on .hv10s__ar__badge__ic { background: linear-gradient(140deg,#8B5CF6,#EE4E9E); color: #fff; filter: none; }
.hv10s__ar__badge b { font-size: 11.5px; font-weight: 700; line-height: 1.35; color: var(--hv-ink); }
.hv10s__ar__badge span { font-size: 10.5px; line-height: 1.35; color: #8A8FBE; }
/* bản đồ */
.hv10s__ar__map { display: flex; flex-direction: column; gap: 16px; padding: clamp(18px, 2.6vw, 26px); border-radius: 26px; background: linear-gradient(180deg,#F4F1FE 0%, #FCEFF7 100%); border: 1px solid var(--hv-line); }
.hv10s__ar__map__hd { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.hv10s__ar__map__t { display: flex; flex-direction: column; gap: 2px; }
.hv10s__ar__map__t b { font-family: var(--hv-disp); font-weight: 800; font-size: 21px; color: var(--hv-ink); }
.hv10s__ar__map__t span { font-size: 12.5px; color: var(--hv-body); }
.hv10s__ar__map__star { padding: 8px 14px; border-radius: 999px; background: #fff; color: #B8650F; font-family: var(--hv-disp); font-weight: 800; font-size: 15px; white-space: nowrap; }
.hv10s__ar__map__path { display: flex; flex-direction: column; gap: 4px; max-width: 560px; width: 100%; margin: 0 auto; }
.hv10s__ar__node__row { display: flex; }
.hv10s__ar__node__wrap { display: flex; flex-direction: column; align-items: center; gap: 6px; width: 150px; }
.hv10s__ar__node { display: inline-flex; align-items: center; justify-content: center; width: 62px; height: 62px; border-radius: 999px; box-sizing: border-box; border: none; background: #fff; color: #fff; font-family: var(--hv-disp); font-weight: 800; font-size: 22px; cursor: pointer; box-shadow: 0 8px 18px rgba(200,140,30,.25); }
.hv10s__ar__node:not(.cur):not(.locked):not(.done) { color: var(--hv-purple2); }
.hv10s__ar__node.done { background: linear-gradient(140deg,#E0A21F,#F5C451); }
.hv10s__ar__node.cur { width: 74px; height: 74px; border: 4px solid #fff; font-size: 26px; background: linear-gradient(140deg,#8B5CF6,#EE4E9E); box-shadow: 0 0 0 8px rgba(139,92,246,.18), 0 12px 26px rgba(150,70,190,.32); }
.hv10s__ar__node.locked { background: #E4E1F0; color: #A3A8CE; cursor: default; box-shadow: none; }
.hv10s__ar__node__stars { font-size: 14px; letter-spacing: 2px; color: #E0A21F; min-height: 18px; }
.hv10s__ar__node__t { font-size: 12px; font-weight: 700; line-height: 1.35; text-align: center; }
.hv10s__ar__node__dots { display: flex; justify-content: center; gap: 10px; padding: 2px 0 4px; }
.hv10s__ar__node__dots i { width: 8px; height: 8px; border-radius: 99px; }
/* thách đấu */
.hv10s__ar__inc { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; padding: 14px; border-radius: 18px; background: linear-gradient(120deg,#F3ECFE,#FCE9F4); border: 1px solid #E4D8FA; }
.hv10s__ar__inc__av { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 999px; background: #fff; color: var(--hv-purple2); font-family: var(--hv-disp); font-weight: 800; font-size: 15px; }
.hv10s__ar__inc__tx { display: flex; flex: 1 1 180px; flex-direction: column; gap: 2px; min-width: 0; }
.hv10s__ar__inc__tx b { font-size: 13.5px; font-weight: 700; color: var(--hv-ink); }
.hv10s__ar__inc__tx span { font-size: 12px; color: var(--hv-body); }
.hv10s__ar__inc .hv10s__ar__btn-grad { margin-left: auto; padding: 0 16px; }
.hv10s__ar__hist { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 11px 14px; border-radius: 16px; background: #FAF9FE; }
.hv10s__ar__hist__tag { flex: none; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 800; white-space: nowrap; }
.hv10s__ar__hist__vs { flex: 1 1 160px; min-width: 0; font-size: 13px; font-weight: 600; color: var(--hv-ink); }
.hv10s__ar__hist > b { font-family: var(--hv-disp); font-weight: 800; font-size: 14px; color: var(--hv-ink); white-space: nowrap; }
.hv10s__ar__duelform { gap: 14px; }
.hv10s__ar__chipset { display: flex; flex-wrap: wrap; gap: 8px; }
.hv10s__ar__pick { min-height: 40px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--hv-line); background: #fff; color: var(--hv-ink2); font: 700 12.5px var(--hv-sans); white-space: nowrap; cursor: pointer; }
.hv10s__ar__pick.on { border: none; background: var(--hv-grad); color: #fff; }
.hv10s__ar__send { min-height: 48px; border: none; border-radius: 999px; background: #E4E1F5; color: #8A8FBE; font: 800 14px var(--hv-sans); cursor: default; }
.hv10s__ar__send:not(:disabled) { background: var(--hv-grad); color: #fff; cursor: pointer; }
.hv10s__ar__sent { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; padding: 11px 14px; border-radius: 16px; background: #FAF9FE; border: 1px dashed #E0D7F3; }
.hv10s__ar__sent span { flex: 1 1 160px; min-width: 0; font-size: 13px; font-weight: 600; color: var(--hv-ink); }
.hv10s__ar__sent b { font-size: 12px; font-weight: 500; color: #B8650F; white-space: nowrap; }
/* đổi quà */
.hv10s__ar__store { display: flex; flex-direction: column; gap: 18px; }
.hv10s__ar__wardrobe { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,280px),1fr)); gap: 18px; }
.hv10s__ar__mascot { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.hv10s__ar__mascot__box { position: relative; display: flex; align-items: center; justify-content: center; width: 100%; max-width: 260px; height: 240px; border-radius: 22px; overflow: hidden; }
.hv10s__ar__mascot__box img { width: 100%; height: 100%; object-fit: contain; }
.hv10s__ar__mascot__ph { padding: 0 24px; text-align: center; font-size: 12.5px; color: #8A8FBE; }
.hv10s__ar__eq { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.hv10s__ar__eq span { padding: 4px 10px; border-radius: 999px; background: #F3ECFE; color: var(--hv-purple2); font-size: 11.5px; font-weight: 700; }
.hv10s__ar__wardrobe__r { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.hv10s__ar__wgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%,150px),1fr)); gap: 8px; }
.hv10s__ar__witem { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; width: 100%; min-height: 76px; padding: 12px; box-sizing: border-box; border-radius: 16px; border: 1px solid var(--hv-line); background: #FAF9FE; text-align: left; cursor: pointer; }
.hv10s__ar__witem:disabled { cursor: default; }
.hv10s__ar__witem.wearing { border: 1.5px solid #17B8A8; background: #EFF9F5; }
.hv10s__ar__witem__slot { font: 700 11px var(--hv-sans); letter-spacing: .06em; color: #8A8FBE; }
.hv10s__ar__witem b { font: 700 13px var(--hv-sans); color: var(--hv-ink); }
.hv10s__ar__witem__st { font: 800 11.5px var(--hv-sans); }
.hv10s__ar__wallet { display: flex; flex-direction: column; gap: 12px; padding: 22px; border-radius: 24px; background: linear-gradient(135deg,#FFF6E0 0%, #FCE9F4 100%); border: 1px solid #F3DDB8; }
.hv10s__ar__wallet__ey { font-size: 11.5px; font-weight: 800; letter-spacing: .12em; color: #B8650F; }
.hv10s__ar__wallet__n { display: flex; align-items: baseline; gap: 8px; }
.hv10s__ar__wallet__n b { font-family: var(--hv-disp); font-weight: 800; font-size: 40px; line-height: 1; color: var(--hv-ink); }
.hv10s__ar__wallet__n span { font-size: 13px; color: #6B4A1C; }
.hv10s__ar__wallet__p { font-size: 12.5px; line-height: 1.7; color: #6B4A1C; }
.hv10s__ar__wallet__next { display: flex; flex-direction: column; gap: 6px; padding: 12px 14px; border-radius: 16px; background: rgba(255,255,255,.75); }
.hv10s__ar__wallet__nhd { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.hv10s__ar__wallet__nhd span { font-size: 12.5px; font-weight: 700; color: var(--hv-ink); }
.hv10s__ar__wallet__nhd b { font-size: 12px; font-weight: 700; color: #B8650F; white-space: nowrap; }
.hv10s__ar__wallet__bar { height: 8px; border-radius: 999px; background: #F6E7CF; overflow: hidden; }
.hv10s__ar__wallet__bar i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg,#E0A21F,#EE4E9E); }
.hv10s__ar__enc { gap: 10px; }
.hv10s__ar__enc__row { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 16px; border: 1px solid; }
.hv10s__ar__enc__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 12px; background: #fff; font-size: 15px; }
.hv10s__ar__enc__tx { display: flex; flex: 1 1 auto; flex-direction: column; min-width: 0; }
.hv10s__ar__enc__tx b { font-size: 13px; font-weight: 700; color: var(--hv-ink); }
.hv10s__ar__enc__tx span { font-size: 11.5px; line-height: 1.45; color: var(--hv-body); }
.hv10s__ar__enc__st { flex: none; font-size: 12px; font-weight: 800; white-space: nowrap; }
.hv10s__ar__msgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,150px),1fr)); gap: 10px; }
.hv10s__ar__ms { display: flex; flex-direction: column; gap: 4px; padding: 14px; border-radius: 18px; }
.hv10s__ar__ms b { font-family: var(--hv-disp); font-weight: 800; font-size: 18px; }
.hv10s__ar__ms span { font-size: 13px; font-weight: 700; line-height: 1.4; color: var(--hv-ink); }
.hv10s__ar__ms em { font-style: normal; font-size: 11.5px; font-weight: 700; }
.hv10s__ar__cats { display: flex; flex-wrap: wrap; gap: 6px; }
.hv10s__ar__cats button { min-height: 36px; padding: 0 14px; border: none; border-radius: 999px; background: #F4F2FD; color: var(--hv-body); font: 600 12.5px var(--hv-sans); white-space: nowrap; cursor: pointer; }
.hv10s__ar__cats button.on { background: var(--hv-ink); color: #fff; }
.hv10s__ar__gifts { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%,210px),1fr)); gap: 12px; }
.hv10s__ar__gift { display: flex; flex-direction: column; gap: 10px; padding: 16px; border-radius: 20px; background: #FAF9FE; border: 1px solid var(--hv-line); }
.hv10s__ar__gift__hd { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.hv10s__ar__gift__ic { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 14px; font-size: 19px; }
.hv10s__ar__gift__cat { padding: 3px 9px; border-radius: 999px; background: #fff; color: var(--hv-body); font-size: 11px; font-weight: 600; white-space: nowrap; }
.hv10s__ar__gift__tx { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.hv10s__ar__gift__tx b { font-size: 14px; font-weight: 700; line-height: 1.4; color: var(--hv-ink); }
.hv10s__ar__gift__tx span { font-size: 12px; line-height: 1.55; color: var(--hv-body); }
.hv10s__ar__gift__ft { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; }
.hv10s__ar__gift__cost { font-family: var(--hv-disp); font-weight: 800; font-size: 16px; color: #B8650F; white-space: nowrap; }
.hv10s__ar__gift__btn { min-height: 36px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--hv-line); background: #fff; color: #A3A8CE; font: 700 12.5px var(--hv-sans); white-space: nowrap; cursor: default; }
.hv10s__ar__gift__btn.ok { border: none; background: var(--hv-grad); color: #fff; cursor: pointer; }
.hv10s__ar__gift__need { display: flex; flex-direction: column; gap: 4px; }
.hv10s__ar__gift__bar { height: 5px; border-radius: 999px; background: #EEE9F8; overflow: hidden; }
.hv10s__ar__gift__bar i { display: block; height: 100%; border-radius: 999px; background: #E0A21F; }
.hv10s__ar__gift__need span { font-size: 11px; color: #8A8FBE; }
/* modal + confetti */
.hv10s__ar__modal { position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center; box-sizing: border-box; padding: 24px; background: rgba(30,20,70,.55); }
.hv10s__ar__modal[hidden] { display: none; }
.hv10s__ar__modal__box { display: flex; flex-direction: column; gap: 14px; width: 100%; max-width: 400px; padding: 26px; border-radius: 24px; background: #fff; box-shadow: 0 24px 60px rgba(30,10,70,.35); }
.hv10s__ar__modal__box > b { font-family: var(--hv-disp); font-weight: 800; font-size: 21px; color: var(--hv-ink); }
.hv10s__ar__modal__box > span { font-size: 13.5px; line-height: 1.7; color: var(--hv-body); }
.hv10s__ar__modal__acts { display: flex; flex-wrap: wrap; gap: 10px; }
.hv10s__ar__modal__acts > * { flex: 1 1 120px; justify-content: center; }
.hv10s__ar__confetti { position: fixed; inset: 0; z-index: 95; overflow: hidden; pointer-events: none; }
.hv10s__ar__confetti[hidden] { display: none; }
.hv10s__ar__confetti span { position: absolute; top: -20px; animation: hv10s-confetti 2.4s cubic-bezier(.2,.6,.4,1) forwards; }
.hv10s__ar__game[hidden], .hv10s__ar__result[hidden], .hv10s__ar__panel[hidden] { display: none; }
@media (prefers-reduced-motion: reduce) { .hv10s__ar__confetti span, .hv10s__ar__nudge, .hv10s__ar__result__extra { animation: none; } }
/* Tổng quan · thẻ Thi đua tuần (design 23/09 (6)) */
.hv10s__arcard { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; padding: 16px 18px; border-radius: 22px; background: linear-gradient(120deg,#FFF6E6 0%, #FCE9F4 100%); border: 1px solid #F6D9C2; text-decoration: none; }
.hv10s__arcard__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 14px; background: linear-gradient(140deg,#8B5CF6,#EE4E9E); color: #fff; font-size: 19px; }
.hv10s__arcard__tx { display: flex; flex: 1 1 220px; flex-direction: column; gap: 2px; min-width: 0; }
.hv10s__arcard__tx b { font-family: var(--hv-disp); font-weight: 800; font-size: 17px; color: var(--hv-ink); }
.hv10s__arcard__tx span { font-size: 12.5px; line-height: 1.6; color: var(--hv-body); }
.hv10s__arcard__btn { flex: none; display: inline-flex; align-items: center; height: 36px; padding: 0 16px; box-sizing: border-box; border-radius: 999px; background: var(--hv-ink); color: #fff; font-size: 13px; font-weight: 700; white-space: nowrap; }
.hv10-body a.hv10s__arcard, .hv10-body a.hv10s__arcard:hover { color: var(--hv-ink); }
/* Thi đua · trận cả lớp (design TRẬN CẢ LỚP) + lớp ảnh món đồ mascot */
.hv10s__ar__live { display: flex; flex-direction: column; gap: 12px; box-sizing: border-box; height: 100%; padding: 22px; border-radius: 24px; background: linear-gradient(135deg,#1F2370 0%, #4B2BA8 60%, #9B3DB8 100%); }
.hv10s__ar__live__hd { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.hv10s__ar__live__tag { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: #FF5FA2; color: #fff; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.hv10s__ar__live__tag i { width: 7px; height: 7px; border-radius: 99px; background: #fff; }
.hv10s__ar__live__hd > span:last-child { font-size: 12px; color: #D9D3F7; }
.hv10s__ar__live__t { font-family: var(--hv-disp); font-weight: 800; font-size: 21px; line-height: 1.3; color: #fff; }
.hv10s__ar__live__p { font-size: 13px; line-height: 1.6; color: #E4DDFA; }
.hv10s__ar__live__board { display: flex; flex-direction: column; gap: 4px; }
.hv10s__ar__live__board:empty { display: none; }
.hv10s__ar__live__row { display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 12px; background: rgba(255,255,255,.12); color: #fff; font-size: 12.5px; }
.hv10s__ar__live__row.playing { opacity: .75; }
.hv10s__ar__live__row b { flex: none; width: 20px; font-family: var(--hv-disp); font-weight: 800; color: #FFD3E8; }
.hv10s__ar__live__row span { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv10s__ar__live__row em { font-style: normal; font-family: var(--hv-disp); font-weight: 800; }
.hv10s__ar__live__ft { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: auto; }
.hv10s__ar__live__faces { display: flex; }
.hv10s__ar__live__faces span { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; margin-right: -8px; border-radius: 999px; border: 2px solid #4B2BA8; color: #fff; font-family: var(--hv-disp); font-weight: 700; font-size: 12px; }
.hv10s__ar__live__ft > span { margin-left: 10px; font-size: 12.5px; color: #fff; }
.hv10s__ar__live__btn { margin-left: auto; min-height: 44px; padding: 0 18px; border: none; border-radius: 999px; background: #fff; color: #4B2BA8; font: 800 13.5px var(--hv-sans); cursor: pointer; white-space: nowrap; }
.hv10s__ar__live__btn:disabled { background: rgba(255,255,255,.35); color: #fff; cursor: default; }
.hv10s__ar__mascot__layer { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; pointer-events: none; }

/* ============================= LỊCH HỌC (design 23/09 (5)) — prefix .hv10s__sch / .hv10s__zn */
.hv10s__sch { display: flex; flex-direction: column; gap: 16px; }
/* buổi tiếp theo */
.hv10s__sch__next { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,260px),1fr)); gap: 18px 24px; align-items: center; padding: clamp(18px, 2.8vw, 26px); border-radius: 26px; background: linear-gradient(125deg,#2A2E86 0%, #7B3FD0 55%, #D3479F 100%); box-shadow: 0 18px 40px rgba(90,50,170,.25); }
.hv10s__sch__nl { display: flex; align-items: center; gap: 16px; min-width: 0; }
.hv10s__sch__tile { flex: none; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 78px; height: 84px; border-radius: 20px; background: #fff; }
.hv10s__sch__tile__d { font-size: 12px; font-weight: 700; color: #D0417F; }
.hv10s__sch__tile__n { font-family: var(--hv-disp); font-weight: 800; font-size: 30px; line-height: 1; color: var(--hv-ink); }
.hv10s__sch__tile__m { font-size: 11px; color: var(--hv-body); }
.hv10s__sch__nt { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.hv10s__sch__nbadge { align-self: flex-start; padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,.18); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.hv10s__sch__ntitle { font-family: var(--hv-disp); font-weight: 800; font-size: clamp(18px, 2.2vw, 22px); line-height: 1.3; color: #fff; text-wrap: pretty; }
.hv10s__sch__nr { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.hv10s__sch__ninfo { display: flex; flex-direction: column; gap: 6px; }
.hv10s__sch__ntime { display: flex; align-items: baseline; gap: 8px; }
.hv10s__sch__ntime b { font-family: var(--hv-disp); font-weight: 800; font-size: 32px; line-height: 1; color: #fff; }
.hv10s__sch__ntime span { font-size: 13px; color: #E4DDFA; }
.hv10s__sch__ntea { display: flex; align-items: center; gap: 8px; }
.hv10s__sch__ntea i { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 999px; background: #fff; color: #7B3FD0; font-family: var(--hv-disp); font-style: normal; font-weight: 700; font-size: 12px; }
.hv10s__sch__ntea b { font-size: 13px; font-weight: 600; color: #fff; }
.hv10s__sch__ntea span { font-size: 12px; color: #E4DDFA; }
.hv10s__sch__nzoom { font-size: 12px; color: #FFE3B8; }
.hv10s__sch__nzoom strong { color: #fff; }
.hv10s__sch__nacts { display: flex; flex-wrap: wrap; gap: 8px; }
.hv10s__sch__nabs { display: inline-flex; align-items: center; min-height: 44px; padding: 0 15px; border: 1px solid rgba(255,255,255,.55); border-radius: 999px; background: transparent; font-size: 12.5px; font-weight: 600; white-space: nowrap; text-decoration: none; }
.hv10-body a.hv10s__sch__nabs, .hv10-body a.hv10s__sch__nabs:hover { color: #fff; }
.hv10s__sch__njoin { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 999px; background: #fff; font-size: 13.5px; font-weight: 800; white-space: nowrap; text-decoration: none; }
.hv10-body a.hv10s__sch__njoin, .hv10-body a.hv10s__sch__njoin:hover { color: #7B3FD0; }
.hv10s__sch__nopen { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; box-sizing: border-box; border-radius: 999px; background: #fff; color: #7B3FD0; font-size: 12.5px; font-weight: 700; white-space: nowrap; }
/* lưu ý tên Zoom */
.hv10s__zn { display: flex; flex-direction: column; gap: 14px; padding: clamp(16px, 2.4vw, 22px); border-radius: 22px; background: #FFF7EA; border: 1px solid #F6DDB4; }
.hv10s__zn__hd { display: flex; align-items: flex-start; gap: 12px; }
.hv10s__zn__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 12px; background: #fff; color: #B8650F; }
.hv10s__zn__tx { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.hv10s__zn__ey { font-size: 11.5px; font-weight: 800; letter-spacing: .12em; color: #B8650F; }
.hv10s__zn__p { font-size: 14px; line-height: 1.7; color: #3B2A12; text-wrap: pretty; }
.hv10s__zn__p strong { color: #C0392B; }
.hv10s__zn__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,210px),1fr)); gap: 10px; }
.hv10s__zn__it { display: flex; flex-direction: column; gap: 6px; min-width: 0; padding: 12px 14px; border-radius: 16px; background: #fff; border: 1px solid #F3E2C6; }
.hv10s__zn__it.best { grid-column: 1 / -1; border: 1.5px solid #E7B874; }
.hv10s__zn__rule { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.hv10s__zn__rule span { font-size: 12px; font-weight: 700; color: #6B4A1C; }
.hv10s__zn__rule b { padding: 2px 8px; border-radius: 999px; background: #B8650F; color: #fff; font-size: 10.5px; font-weight: 700; }
.hv10s__zn__row { display: flex; align-items: center; gap: 8px; min-width: 0; }
.hv10s__zn__ex { flex: 1 1 auto; min-width: 0; font-size: 14px; font-weight: 700; line-height: 1.4; color: var(--hv-ink); overflow-wrap: anywhere; }
.hv10s__zn__copyhit { flex: none; display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; margin: -8px -8px -8px 0; padding: 0; border: none; background: transparent; cursor: pointer; }
.hv10s__zn__copy { display: inline-flex; align-items: center; height: 28px; padding: 0 10px; box-sizing: border-box; border-radius: 999px; border: 1px solid #EFD6AE; background: #fff; color: #B8650F; font: 700 11.5px var(--hv-sans); white-space: nowrap; }
.hv10s__zn__copy.done { border-color: #BFE6DC; background: #E9F7F3; color: #0E8F9C; }
.hv10s__zn__how { font-size: 12px; line-height: 1.6; color: #6B4A1C; }
/* tuần + dải 7 ngày */
.hv10s__sch__wkhd { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 14px; }
.hv10s__sch__wknav { display: flex; align-items: center; gap: 6px; }
.hv10s__sch__nav { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; box-sizing: border-box; border-radius: 999px; border: 1px solid var(--hv-line); background: #fff; color: var(--hv-purple2); cursor: pointer; }
.hv10s__sch__nav:disabled { background: #FAF9FE; color: #C9C6E0; cursor: default; }
.hv10s__sch__wklb { display: flex; flex-direction: column; align-items: center; min-width: 120px; line-height: 1.25; }
.hv10s__sch__wklb span { font-size: 11px; font-weight: 700; letter-spacing: .1em; color: var(--hv-muted); }
.hv10s__sch__wklb b { font-family: var(--hv-disp); font-weight: 700; font-size: 17px; color: var(--hv-ink); white-space: nowrap; }
.hv10s__sch__today { min-height: 44px; padding: 0 14px; border: 1px solid var(--hv-line); border-radius: 999px; background: #fff; color: var(--hv-purple2); font: 600 12.5px var(--hv-sans); cursor: pointer; }
.hv10s__sch__cal { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--hv-line); background: #fff; font-size: 12.5px; font-weight: 600; white-space: nowrap; text-decoration: none; }
.hv10-body a.hv10s__sch__cal, .hv10-body a.hv10s__sch__cal:hover { color: var(--hv-ink2); }
.hv10s__sch__strip { display: grid; grid-template-columns: repeat(7, minmax(0,1fr)); gap: 6px; }
.hv10s__sch__day { display: flex; flex-direction: column; align-items: center; gap: 4px; min-height: 72px; padding: 10px 0 8px; box-sizing: border-box; border-radius: 16px; border: 1px solid var(--hv-line); background: #FAF9FE; cursor: pointer; }
.hv10s__sch__day.has { background: #fff; }
.hv10s__sch__day.today { border-color: #F4C6DE; }
.hv10s__sch__day.sel { border-color: var(--hv-purple); background: linear-gradient(140deg,#8B5CF6,#EE4E9E); box-shadow: 0 10px 22px rgba(150,70,190,.25); }
.hv10s__sch__day__d { font: 700 11.5px var(--hv-sans); color: var(--hv-body); }
.hv10s__sch__day.today .hv10s__sch__day__d { color: #D0417F; }
.hv10s__sch__day.sel .hv10s__sch__day__d { color: #fff; }
.hv10s__sch__day__n { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 999px; font-family: var(--hv-disp); font-weight: 800; font-size: 17px; color: #A3A8CE; }
.hv10s__sch__day.has .hv10s__sch__day__n { color: var(--hv-ink); }
.hv10s__sch__day.today .hv10s__sch__day__n { background: #EE4E9E; color: #fff; }
.hv10s__sch__day.sel .hv10s__sch__day__n { background: transparent; color: #fff; }
.hv10s__sch__day__dots { display: flex; justify-content: center; gap: 3px; height: 6px; }
.hv10s__sch__day__dots i { width: 6px; height: 6px; border-radius: 99px; }
.hv10s__sch__legend { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 14px; }
.hv10s__sch__lg { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.hv10s__sch__lg span { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--hv-body); }
.hv10s__sch__lg i { width: 8px; height: 8px; border-radius: 99px; }
.hv10s__sch__all { min-height: 36px; padding: 0 12px; border: none; border-radius: 999px; background: #F3ECFE; color: var(--hv-purple2); font: 700 12px var(--hv-sans); cursor: pointer; }
/* dòng thời gian */
.hv10s__sch__tl { gap: 18px; padding: clamp(16px, 2.4vw, 24px); }
.hv10s__sch__agenda { display: flex; flex-direction: column; gap: 18px; }
.hv10s__sch__dayblk { display: flex; flex-direction: column; gap: 10px; }
.hv10s__sch__dayhd { display: flex; align-items: center; gap: 8px; }
.hv10s__sch__dayname { font-family: var(--hv-disp); font-weight: 700; font-size: 16px; color: var(--hv-ink); }
.hv10s__sch__dayblk.today .hv10s__sch__dayname { color: #D0417F; }
.hv10s__sch__todaypill { padding: 2px 9px; border-radius: 999px; background: #EE4E9E; color: #fff; font-size: 10.5px; font-weight: 700; }
.hv10s__sch__dayline { flex: 1 1 auto; height: 1px; background: #EFEBFB; }
.hv10s__sch__row { display: grid; grid-template-columns: 56px 18px minmax(0,1fr); column-gap: 10px; }
.hv10s__sch__time { display: flex; flex-direction: column; align-items: flex-end; padding-top: 12px; line-height: 1.25; }
.hv10s__sch__time b { font-family: var(--hv-disp); font-weight: 700; font-size: 16px; color: var(--hv-ink); }
.hv10s__sch__time span { font-size: 11.5px; color: #8A8FBE; }
.hv10s__sch__rail { position: relative; display: flex; justify-content: center; }
.hv10s__sch__rail::before { content: ""; position: absolute; top: 0; bottom: 0; width: 2px; background: #EFEBFB; }
.hv10s__sch__dot { position: relative; margin-top: 16px; width: 12px; height: 12px; box-sizing: border-box; border-radius: 99px; border: 3px solid #fff; }
.hv10s__sch__dot.next { width: 14px; height: 14px; background: linear-gradient(120deg,#8B5CF6,#EE4E9E); box-shadow: 0 0 0 4px rgba(139,92,246,.18); }
.hv10s__sch__item { display: flex; flex-direction: column; gap: 8px; min-width: 0; margin-bottom: 4px; padding: 14px 16px; border-radius: 18px; background: #fff; border: 1px solid var(--hv-line); }
.hv10s__sch__item.past { background: #FAF9FE; }
.hv10s__sch__item.next { background: linear-gradient(120deg,#F6F1FE,#FDF0F7); border-color: #CDB9F5; box-shadow: 0 10px 24px rgba(123,79,214,.12); }
.hv10s__sch__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.hv10s__sch__st { padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 700; white-space: nowrap; }
.hv10s__sch__tag { padding: 3px 9px; border-radius: 999px; background: #fff; border: 1px solid var(--hv-line); color: var(--hv-body); font-size: 11px; font-weight: 600; white-space: nowrap; }
.hv10s__sch__dur { margin-left: auto; font-size: 11.5px; color: #8A8FBE; white-space: nowrap; }
.hv10s__sch__title { font-size: 14.5px; font-weight: 600; line-height: 1.5; color: var(--hv-ink); text-wrap: pretty; }
.hv10s__sch__ft { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.hv10s__sch__tea { display: inline-flex; align-items: center; gap: 7px; flex: 1 1 150px; min-width: 0; }
.hv10s__sch__tea i { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 999px; background: #F3ECFE; color: var(--hv-purple2); font-family: var(--hv-disp); font-style: normal; font-weight: 700; font-size: 11px; }
.hv10s__sch__tea span { font-size: 12.5px; color: var(--hv-ink2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv10s__sch__hit { display: inline-flex; align-items: center; min-height: 44px; margin-left: auto; text-decoration: none; }
.hv10s__sch__btn { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; box-sizing: border-box; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.hv10s__sch__btn.rec { border: 1px solid #E0D7F3; background: #fff; color: var(--hv-purple2); }
.hv10s__sch__btn.join { height: 32px; padding: 0 14px; background: linear-gradient(120deg,#8B5CF6,#EE4E9E); color: #fff; box-shadow: 0 6px 14px rgba(150,70,190,.22); }
.hv10s__sch__btn.abs { border: 1px solid #F7DEEB; background: #FFF3F8; color: #D0417F; }
.hv10-body a.hv10s__sch__hit { color: inherit; }
.hv10s__sch__empty { padding: 12px 16px; border-radius: 16px; background: #FAF9FE; font-size: 12.5px; color: #8A8FBE; }
/* chuyên cần + lịch cố định */
.hv10s__sch__foot { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,260px),1fr)); gap: 14px; }
.hv10s__sch__attc { display: flex; flex-direction: column; gap: 10px; padding: 20px; border-radius: 22px; background: #fff; border: 1px solid var(--hv-line); }
.hv10s__sch__atthd { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.hv10s__sch__atthd span { font-size: 13px; font-weight: 700; color: var(--hv-ink); }
.hv10s__sch__atthd b { font-family: var(--hv-disp); font-weight: 800; font-size: 22px; color: #0E8F9C; }
.hv10s__sch__attbar { display: flex; height: 10px; border-radius: 999px; overflow: hidden; background: #F4F2FD; }
.hv10s__sch__attbar span { height: 100%; }
.hv10s__sch__attlg { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; color: var(--hv-body); }
.hv10s__sch__fixed { display: flex; flex-direction: column; gap: 8px; padding: 20px; border-radius: 22px; background: linear-gradient(120deg,#F4F1FE,#FCF0F8); }
.hv10s__sch__fixed__t { font-size: 13px; font-weight: 700; color: var(--hv-ink); }
.hv10s__sch__fx { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--hv-ink2); }
.hv10s__sch__fx b { flex: none; width: 34px; font-weight: 700; color: var(--hv-purple2); }
.hv10s__sch__fx span { flex: none; font-weight: 600; }
.hv10s__sch__fx em { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-style: normal; color: var(--hv-body); }

/* ============================= LỚP ĐANG DIỄN RA — dải đầu mọi màn + chip topbar (design 23/09 (5)) */
.hv10s__live { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; padding: 14px 16px 14px 18px; border-radius: 20px; background: linear-gradient(120deg,#2A2E86 0%, #7B3FD0 60%, #D3479F 100%); box-shadow: 0 14px 32px rgba(90,50,170,.28); }
.hv10s__live__pulse { flex: none; position: relative; display: inline-flex; width: 12px; height: 12px; }
.hv10s__live__pulse::before { content: ""; position: absolute; inset: -5px; border-radius: 99px; background: rgba(255,120,170,.35); }
.hv10s__live__pulse::after { content: ""; position: relative; width: 12px; height: 12px; border-radius: 99px; background: #FF5FA2; border: 2px solid #fff; box-sizing: border-box; }
.hv10s__live__tx { display: flex; flex: 1 1 220px; flex-direction: column; gap: 2px; min-width: 0; }
.hv10s__live__ey { font-size: 11px; font-weight: 800; letter-spacing: .12em; color: #FFD3E8; }
.hv10s__live__t { font-size: 14px; font-weight: 700; line-height: 1.45; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv10s__live__m { font-size: 12px; color: #E4DDFA; }
.hv10s__live__m strong { color: #fff; }
.hv10s__live__join { flex: none; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 999px; background: #fff; font-size: 13.5px; font-weight: 800; white-space: nowrap; text-decoration: none; box-shadow: 0 8px 18px rgba(0,0,0,.15); }
.hv10-body a.hv10s__live__join, .hv10-body a.hv10s__live__join:hover { color: #7B3FD0; }
.hv10s__nextpill::before { content: ""; width: 8px; height: 8px; border-radius: 99px; background: #B3B6D4; }
.hv10s__nextpill.live { background: #FCE9F4; border-color: #F4C6DE; color: #D0417F; font-weight: 700; }
.hv10s__nextpill.live::before { background: #EE4E9E; }
.hv10s__cta.quiet { background: #fff; border: 1px solid #E0D7F3; box-shadow: none; }
.hv10s a.hv10s__cta.quiet, .hv10s a.hv10s__cta.quiet:hover { color: var(--hv-purple2); }

/* ============================= LUYỆN ĐỀ TỰ DO (design 23/09 (7)) — prefix .hv10s__pr */
.hv10s__pr { display: flex; flex-direction: column; gap: 18px; }
.hv10s__pr__lb { font-size: 12px; font-weight: 800; letter-spacing: .1em; color: var(--hv-muted); }
.hv10s__pr__step { display: flex; flex-direction: column; gap: 12px; }
.hv10s__pr__presets { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,220px),1fr)); gap: 12px; }
.hv10s__pr__preset { display: flex; align-items: flex-start; gap: 12px; width: 100%; min-height: 88px; padding: 16px; box-sizing: border-box; border-radius: 20px; border: 1px solid var(--hv-line); background: #fff; cursor: pointer; text-align: left; }
.hv10s__pr__preset:disabled { cursor: default; opacity: .6; }
.hv10s__pr__preset.on { border: 1.5px solid var(--hv-purple); background: linear-gradient(120deg,#F3ECFE,#FCE9F4); box-shadow: 0 10px 24px rgba(123,79,214,.14); }
.hv10s__pr__preset__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 13px; background: var(--pbg); color: var(--pink); font-size: 17px; }
.hv10s__pr__preset.on .hv10s__pr__preset__ic { background: var(--pink); color: #fff; }
.hv10s__pr__preset__tx { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.hv10s__pr__preset__tx b { font-family: var(--hv-disp); font-weight: 700; font-size: 16px; line-height: 1.3; color: var(--hv-ink); }
.hv10s__pr__preset__tx span { font: 400 12px/1.55 var(--hv-sans); color: var(--hv-body); }
/* bước 2 */
.hv10s__pr__pick { gap: 14px; padding: clamp(16px, 2.4vw, 24px); }
.hv10s__pr__pickhd { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.hv10s__pr__pickt { display: flex; flex-direction: column; gap: 2px; }
.hv10s__pr__pickt > span:last-child { font-size: 12.5px; color: var(--hv-body); }
.hv10s__pr__search { display: flex; align-items: center; gap: 8px; flex: 1 1 240px; max-width: 360px; min-height: 44px; padding: 0 14px; box-sizing: border-box; border: 1px solid #E6E1F8; border-radius: 999px; background: #FBFAFE; }
.hv10s__pr__search input { flex: 1 1 auto; min-width: 0; border: none; outline: none; background: transparent; font: 400 13.5px var(--hv-sans); color: var(--hv-ink); }
.hv10s__pr__search input::-webkit-search-cancel-button { display: none; }
.hv10s__pr__search button { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border: none; border-radius: 999px; background: #EEEAF7; color: var(--hv-body); font-size: 12px; cursor: pointer; }
.hv10s__pr__groups { display: flex; flex-direction: column; gap: 8px; }
.hv10s__pr__grp { display: flex; flex-direction: column; border-radius: 18px; border: 1px solid var(--hv-line); background: #fff; }
.hv10s__pr__grp.open { border-color: #E4D8FA; background: #FCFBFF; }
.hv10s__pr__grph { display: flex; flex: 1 1 auto; align-items: center; gap: 12px; min-width: 0; min-height: 52px; padding: 6px 10px 6px 6px; border: none; background: transparent; cursor: pointer; text-align: left; }
.hv10s__pr__grp__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 12px; background: #F3ECFE; color: var(--hv-purple2); font-size: 15px; font-weight: 700; }
.hv10s__pr__grp__ic.on { background: linear-gradient(140deg,#8B5CF6,#EE4E9E); color: #fff; }
.hv10s__pr__grp__tx { display: flex; flex: 1 1 auto; flex-direction: column; min-width: 0; }
.hv10s__pr__grp__tx b { font: 700 14px var(--hv-sans); color: var(--hv-ink); }
.hv10s__pr__grp__tx span { font: 400 11.5px var(--hv-sans); color: var(--hv-body); }
.hv10s__pr__grp__sel { flex: none; padding: 3px 9px; border-radius: 999px; background: var(--hv-grad); color: #fff; font: 800 11.5px var(--hv-sans); }
.hv10s__pr__grp__caret { flex: none; width: 24px; text-align: center; font-size: 13px; color: #8A8FBE; transition: transform .15s ease; }
.hv10s__pr__grp.open .hv10s__pr__grp__caret { transform: rotate(180deg); }
.hv10s__pr__grp__body { display: flex; flex-direction: column; gap: 10px; padding: 4px 6px 10px 54px; }
.hv10s__pr__items { display: flex; flex-wrap: wrap; gap: 8px; }
.hv10s__pr__item { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px 0 10px; border-radius: 999px; border: 1px solid var(--hv-line); background: #fff; color: var(--hv-ink2); font: 600 12.5px var(--hv-sans); text-align: left; cursor: pointer; }
.hv10s__pr__item.on { border-color: #B9A3F0; background: #F3ECFE; color: #4B2BA8; }
.hv10s__pr__item__box { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; border-radius: 6px; box-sizing: border-box; background: #fff; border: 1.5px solid #D9D3F0; color: #fff; font-size: 11px; font-weight: 800; }
.hv10s__pr__item.on .hv10s__pr__item__box { background: var(--hv-purple); border: none; }
.hv10s__pr__grp__acts { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.hv10s__pr__more { min-height: 36px; padding: 0 12px; border: none; border-radius: 999px; background: #F4F2FD; color: var(--hv-purple2); font: 700 12px var(--hv-sans); cursor: pointer; }
.hv10s__pr__all { min-height: 36px; padding: 0 4px; border: none; background: transparent; color: var(--hv-purple2); font: 700 12px var(--hv-sans); cursor: pointer; }
.hv10s__pr__none { padding: 14px 16px; border-radius: 16px; background: #FAF9FE; font-size: 13px; color: #8A8FBE; }
/* bước 3 — sticky */
.hv10s__pr__bar { position: sticky; bottom: 12px; z-index: 20; display: flex; flex-direction: column; gap: 14px; padding: clamp(16px, 2.4vw, 20px); border-radius: 24px; background: #fff; border: 1px solid #E4D8FA; box-shadow: 0 18px 40px rgba(84,64,168,.16); }
.hv10s__pr__selrow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.hv10s__pr__selchip { display: inline-flex; align-items: center; gap: 6px; max-width: 260px; min-height: 32px; padding: 0 8px 0 12px; border: none; border-radius: 999px; background: #F3ECFE; color: #5B3DB8; font: 600 12px var(--hv-sans); cursor: pointer; }
.hv10s__pr__selchip > span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv10s__pr__selchip .x { flex: none; color: #8A8FBE; }
.hv10s__pr__selmore { padding: 6px 10px; border-radius: 999px; background: #FAF9FE; color: var(--hv-body); font-size: 12px; font-weight: 700; }
.hv10s__pr__selnone { font-size: 12.5px; color: #8A8FBE; }
.hv10s__pr__clear { margin-left: auto; min-height: 32px; padding: 0 10px; border: none; background: transparent; color: #D0417F; font: 700 12px var(--hv-sans); cursor: pointer; }
.hv10s__pr__ctl { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.hv10s__pr__counts { display: flex; align-items: center; gap: 6px; padding: 4px; border-radius: 999px; background: #F4F2FD; }
.hv10s__pr__cnt { min-height: 36px; display: inline-flex; align-items: center; padding: 0 14px; border-radius: 999px; color: var(--hv-body); font: 700 12.5px var(--hv-sans); white-space: nowrap; cursor: pointer; }
.hv10s__pr__cnt.on { background: #fff; color: var(--hv-ink); box-shadow: 0 4px 10px rgba(84,64,168,.12); }
.hv10s__pr__timer { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 6px; cursor: pointer; }
.hv10s__pr__timer > span:last-child { font: 600 13px var(--hv-sans); color: var(--hv-ink); white-space: nowrap; }
.hv10s__pr__start { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; margin-left: auto; padding: 0 22px; box-sizing: border-box; border: none; border-radius: 999px; background: var(--hv-grad); color: #fff; font: 800 14px var(--hv-sans); white-space: nowrap; cursor: pointer; box-shadow: 0 10px 22px rgba(150,70,190,.26); }
.hv10s__pr__start:disabled { background: #E4E1F5; color: #8A8FBE; box-shadow: none; cursor: default; }
@media (max-width: 560px) { .hv10s__pr__grp__body { padding-left: 12px; } .hv10s__pr__start { width: 100%; margin-left: 0; } }

/* ============================= SỔ LỖI (design 23/09 (8)) — prefix .hv10s__eb */
@keyframes hv10s-dd-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
.hv10s__eb { display: flex; flex-direction: column; gap: 16px; }
.hv10s__eb__hero { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; padding: clamp(16px, 2.4vw, 22px); border-radius: 24px; background: linear-gradient(125deg,#2A2E86 0%, #7B3FD0 55%, #D3479F 100%); }
.hv10s__eb__stats { display: grid; flex: 1 1 420px; grid-template-columns: repeat(auto-fit, minmax(110px,1fr)); gap: 10px; }
.hv10s__eb__stat { display: flex; flex-direction: column; gap: 2px; padding: 12px 14px; border-radius: 16px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22); }
.hv10s__eb__stat b { font-family: var(--hv-disp); font-weight: 800; font-size: 24px; line-height: 1.1; color: #fff; }
.hv10s__eb__stat span { font-size: 11.5px; line-height: 1.4; color: #E4DDFA; }
.hv10s__eb__cta { flex: none; display: inline-flex; align-items: center; min-height: 48px; padding: 0 22px; box-sizing: border-box; border: none; border-radius: 999px; background: #fff; color: #7B3FD0; font: 800 14px var(--hv-sans); white-space: nowrap; cursor: pointer; }
.hv10s__eb__cta:disabled { opacity: .55; cursor: default; }
/* top dạng */
.hv10s__eb__top { gap: 12px; padding: clamp(16px, 2.4vw, 22px); }
.hv10s__eb__topgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,320px),1fr)); gap: 8px 14px; }
.hv10s__eb__toprow { display: flex; align-items: center; gap: 10px; min-width: 0; padding: 8px 8px 8px 10px; border-radius: 14px; background: #FAF9FE; }
.hv10s__eb__rank { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 8px; background: #F4F2FD; color: var(--hv-body); font-family: var(--hv-disp); font-weight: 800; font-size: 12px; }
.hv10s__eb__rank.hot { background: #FCE9F4; color: #D0417F; }
.hv10s__eb__topname { flex: 1 1 auto; min-width: 0; font-size: 13px; font-weight: 600; line-height: 1.4; color: var(--hv-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv10s__eb__dots { flex: none; display: flex; align-items: center; gap: 3px; }
.hv10s__eb__dots i { width: 7px; height: 7px; border-radius: 99px; background: #EE4E9E; }
.hv10s__eb__times { flex: none; min-width: 44px; font-size: 12px; font-weight: 800; color: #D0417F; text-align: right; white-space: nowrap; }
.hv10s__eb__view { flex: none; display: inline-flex; align-items: center; min-height: 36px; padding: 0 12px; border: 1px solid #E0D7F3; border-radius: 999px; background: #fff; color: var(--hv-purple2); font: 700 12px var(--hv-sans); cursor: pointer; }
.hv10s__eb__more { align-self: flex-start; min-height: 36px; padding: 0 12px; border: none; border-radius: 999px; background: #F4F2FD; color: var(--hv-purple2); font: 700 12px var(--hv-sans); cursor: pointer; }
/* lọc */
.hv10s__eb__list { gap: 12px; padding: clamp(16px, 2.4vw, 22px); }
.hv10s__eb__bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.hv10s__eb__dd { position: relative; flex: 1 1 260px; max-width: 440px; min-width: 0; }
.hv10s__eb__dd--sort { flex: none; margin-left: auto; max-width: none; }
.hv10s__eb__ddbtn { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 44px; padding: 0 12px 0 16px; box-sizing: border-box; border-radius: 999px; border: 1px solid #E6E1F8; background: #FBFAFE; cursor: pointer; transition: box-shadow .15s ease, border-color .15s ease; }
.hv10s__eb__dd--sort .hv10s__eb__ddbtn { width: auto; }
.hv10s__eb__dd.open .hv10s__eb__ddbtn { border: 1.5px solid var(--hv-purple); background: #fff; box-shadow: 0 0 0 4px rgba(139,92,246,.12); }
.hv10s__eb__ddlb { flex: none; font: 700 12px var(--hv-sans); color: var(--hv-muted); }
.hv10s__eb__ddval { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 700 13px var(--hv-sans); color: var(--hv-ink); text-align: left; }
.hv10s__eb__dd--sort .hv10s__eb__ddval { flex: none; }
.hv10s__eb__ddcount { flex: none; padding: 2px 8px; border-radius: 999px; background: #F3ECFE; color: var(--hv-purple2); font: 800 11.5px var(--hv-sans); }
.hv10s__eb__ddcaret { flex: none; display: inline-flex; color: #8A8FBE; transition: transform .15s ease; }
.hv10s__eb__dd.open .hv10s__eb__ddcaret { color: var(--hv-purple2); transform: rotate(180deg); }
.hv10s__eb__panel { position: absolute; top: calc(100% + 8px); z-index: 50; display: flex; flex-direction: column; padding: 10px; box-sizing: border-box; border-radius: 20px; background: #fff; border: 1px solid #E4D8FA; box-shadow: 0 22px 50px rgba(60,40,140,.2); animation: hv10s-dd-in .14s ease-out; }
.hv10s__eb__panel--type { left: 0; right: 0; gap: 6px; min-width: 100%; }
.hv10s__eb__panel--sort { right: 0; gap: 2px; width: 230px; padding: 8px; border-radius: 18px; }
.hv10s__eb__ddsearch { display: flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 12px; box-sizing: border-box; border-radius: 12px; background: #F7F5FE; }
.hv10s__eb__ddsearch input { flex: 1 1 auto; min-width: 0; border: none; outline: none; background: transparent; font: 400 13px var(--hv-sans); color: var(--hv-ink); }
.hv10s__eb__opts { display: flex; flex-direction: column; gap: 2px; max-height: 320px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: #E0D7F3 transparent; }
.hv10s__eb__opt { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 42px; padding: 8px 10px; box-sizing: border-box; border: none; border-radius: 12px; background: transparent; color: var(--hv-ink); font: 500 13px/1.45 var(--hv-sans); text-align: left; cursor: pointer; }
.hv10s__eb__opt.on { background: linear-gradient(120deg,#F3ECFE,#FCE9F4); color: #4B2BA8; font-weight: 700; }
.hv10s__eb__opt > span:nth-child(2) { flex: 1 1 auto; min-width: 0; }
.hv10s__eb__opt em { flex: none; min-width: 26px; padding: 2px 8px; box-sizing: border-box; border-radius: 999px; text-align: center; font: 800 11.5px var(--hv-sans); font-style: normal; background: #F4F2FD; color: var(--hv-body); }
.hv10s__eb__opt.on em { background: #fff; color: var(--hv-purple2); }
.hv10s__eb__check { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 999px; box-sizing: border-box; border: 1.5px solid #E0DCEF; background: transparent; color: #fff; font-size: 11px; font-weight: 800; }
.hv10s__eb__opt.on .hv10s__eb__check { border: none; background: var(--hv-grad); }
.hv10s__eb__opt2 { display: flex; flex: 1 1 auto; flex-direction: column; min-width: 0; }
.hv10s__eb__opt2 b { font: 700 13px var(--hv-sans); }
.hv10s__eb__opt2 small { font: 400 11.5px var(--hv-sans); color: #8A8FBE; }
.hv10s__eb__none { padding: 12px; font-size: 12.5px; color: #8A8FBE; }
/* thẻ câu */
.hv10s__eb__cards { display: flex; flex-direction: column; gap: 10px; }
.hv10s__eb__card { display: flex; flex-direction: column; border-radius: 18px; border: 1px solid var(--hv-line); background: #fff; }
.hv10s__eb__card.is-done { background: #FAFCFB; }
.hv10s__eb__card.open { border-color: #E4D8FA; background: #FCFBFF; }
.hv10s__eb__card.dim { opacity: .75; }
.hv10s__eb__card__hd { display: flex; align-items: flex-start; gap: 12px; width: 100%; padding: 14px 16px; border: none; background: transparent; cursor: pointer; text-align: left; }
.hv10s__eb__dot { flex: none; margin-top: 5px; width: 10px; height: 10px; border-radius: 99px; background: #EE4E9E; }
.hv10s__eb__card.is-done .hv10s__eb__dot { background: #17B8A8; }
.hv10s__eb__card__tx { display: flex; flex: 1 1 auto; flex-direction: column; gap: 6px; min-width: 0; }
.hv10s__eb__type { font: 700 11.5px var(--hv-sans); color: var(--hv-purple2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv10s__eb__q { font: 600 14px/1.55 var(--hv-sans); color: var(--hv-ink); }
.hv10s__eb__ans { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; font: 400 12.5px var(--hv-sans); }
.hv10s__eb__ans .mine { padding: 3px 9px; border-radius: 8px; background: #FFF3F8; color: #C0392B; text-decoration: line-through; text-decoration-color: rgba(192,57,43,.5); }
.hv10s__eb__ans .arr { color: #A3A8CE; }
.hv10s__eb__ans .right { padding: 3px 9px; border-radius: 8px; background: #EFF9F5; color: #0E8F9C; font-weight: 700; }
.hv10s__eb__ans .times { color: #8A8FBE; }
.hv10s__eb__caret { flex: none; margin-top: 2px; font-size: 13px; color: #8A8FBE; transition: transform .15s ease; }
.hv10s__eb__card.open .hv10s__eb__caret { transform: rotate(180deg); }
.hv10s__eb__body { display: flex; flex-direction: column; gap: 12px; padding: 0 16px 16px 38px; }
.hv10s__eb__note { display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border-radius: 14px; background: #FAF9FE; border: 1px solid var(--hv-line); }
.hv10s__eb__note__i { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 8px; background: #F3ECFE; color: var(--hv-purple2); font-size: 12px; font-weight: 800; }
.hv10s__eb__note > span:last-child { font-size: 13.5px; line-height: 1.7; color: var(--hv-ink2); }
.hv10s__eb__acts { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.hv10s__eb__btn { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; box-sizing: border-box; border-radius: 999px; font: 700 12.5px var(--hv-sans); white-space: nowrap; text-decoration: none; cursor: pointer; }
.hv10s__eb__btn.ink { padding: 0 16px; border: none; background: var(--hv-ink); }
.hv10-body a.hv10s__eb__btn.ink, .hv10-body a.hv10s__eb__btn.ink:hover { color: #fff; }
.hv10s__eb__btn.out { border: 1px solid #E0D7F3; background: #fff; font-weight: 600; }
.hv10-body a.hv10s__eb__btn.out, .hv10-body a.hv10s__eb__btn.out:hover, .hv10s__eb__btn.out { color: var(--hv-purple2); }
.hv10s__eb__btn.ok { border: 1px solid #E0D7F3; background: #fff; color: var(--hv-purple2); }
.hv10s__eb__card.is-done .hv10s__eb__btn.ok { border-color: #BFE6DC; background: #E9F7F3; color: #0E8F9C; }
/* pager + trống */
.hv10s__hwrows, .hv10s__pglist { display: contents; }
.hv10s__eb__pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 14px; padding-top: 12px; border-top: 1px solid #EFEBFB; }
.hv10s__eb__pager > span { font-size: 12.5px; color: var(--hv-muted); white-space: nowrap; }
.hv10s__eb__pager__btns { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.hv10s__eb__pg { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0 8px; box-sizing: border-box; border: 1px solid var(--hv-line); border-radius: 999px; background: #fff; color: var(--hv-ink2); font: 700 12.5px var(--hv-sans); cursor: pointer; }
.hv10s__eb__pg.on { border: none; background: var(--hv-grad); color: #fff; }
.hv10s__eb__pg.dots { border: none; background: transparent; color: #A3A8CE; cursor: default; }
.hv10s__eb__pg:disabled { color: #C9C6E0; background: #FAF9FE; cursor: default; }
/* Mobile < 760px: thay dãy số bằng "Trang 2 / 3" (README 23/09 (3)) */
.hv10s__eb__pcompact { display: none; min-width: 72px; text-align: center; font: 700 14px var(--hv-disp); color: var(--hv-ink); white-space: nowrap; }
@media (max-width: 760px) {
  .hv10s__eb__pnums { display: none !important; }
  .hv10s__eb__pcompact { display: inline-block; }
}
.hv10s__eb__empty { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 32px 20px; border-radius: 18px; background: #FAF9FE; border: 1px dashed #E0D7F3; text-align: center; }
.hv10s__eb__empty b { font-size: 14px; font-weight: 600; color: var(--hv-ink); }

/* ============================= TỪ VỰNG (index, design isVocab) — prefix .hv10s__vc */
.hv10s__vc { display: flex; flex-direction: column; gap: 18px; }
.hv10s__vc__stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,210px),1fr)); gap: 14px; }
.hv10s__vc__stat { display: flex; flex-direction: column; gap: 2px; padding: 18px; border-radius: 20px; background: #fff; border: 1px solid var(--hv-line); }
.hv10s__vc__stat b { font-family: var(--hv-disp); font-weight: 800; font-size: 22px; line-height: 1.15; color: var(--hv-ink); }
.hv10s__vc__stat span { font-size: 12px; color: var(--hv-body); }
.hv10s__vc__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,280px),1fr)); gap: 18px; align-items: start; }
.hv10s__vc__fcard { gap: 14px; padding: 24px; }
.hv10s__vc__prog { font-size: 12px; color: var(--hv-body); white-space: nowrap; }
.hv10s__vc__fc { display: flex; flex-direction: column; gap: 8px; align-items: center; padding: 34px 18px; border-radius: 20px; background: linear-gradient(140deg,#F1ECFE,#FCE9F4); text-align: center; }
.hv10s__vc__fc__w { font-family: var(--hv-disp); font-weight: 800; font-size: clamp(22px, 4.7vw, 30px); color: var(--hv-ink); }
.hv10s__vc__fc__p { font-size: 13px; color: var(--hv-body); }
.hv10s__vc__fc__m { font-size: 14px; color: var(--hv-body); }
.hv10s__vc__acts { display: flex; flex-wrap: wrap; gap: 10px; }
.hv10s__vc__btn { flex: 1 1 130px; display: inline-flex; align-items: center; justify-content: center; padding: 13px; border-radius: 999px; font: 600 13.5px var(--hv-sans); cursor: pointer; text-decoration: none; }
.hv10s__vc__btn.grad { border: none; background: var(--hv-grad); color: #fff; }
.hv10-body a.hv10s__vc__btn.grad, .hv10-body a.hv10s__vc__btn.grad:hover { color: #fff; }
.hv10s__vc__btn.out { border: 1px solid var(--hv-line); background: #fff; color: var(--hv-purple2); }
.hv10-body a.hv10s__vc__btn.out, .hv10-body a.hv10s__vc__btn.out:hover { color: var(--hv-purple2); }
.hv10s__vc__done { display: flex; flex-direction: column; gap: 8px; padding: 18px; border-radius: 18px; background: #EFF9F5; border: 1px solid #BFE6DC; }
.hv10s__vc__done b { font-family: var(--hv-disp); font-weight: 700; font-size: 17px; color: #0E8F9C; }
.hv10s__vc__done span { font-size: 12.5px; line-height: 1.6; color: var(--hv-body); }
.hv10s__vc__list { gap: 12px; padding: 24px; }
.hv10s__vc__row { display: flex; align-items: center; gap: 12px; padding: 11px 13px; border-radius: 15px; background: #FAF9FE; }
.hv10s__vc__row__tx { display: flex; flex-direction: column; min-width: 0; }
.hv10s__vc__row__tx b { font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }
.hv10s__vc__row__tx span { font-size: 11.5px; color: var(--hv-body); }
.hv10s__vc__row__st { flex: none; margin-left: auto; padding: 4px 11px; border-radius: 999px; font-size: 11px; font-weight: 700; white-space: nowrap; }

/* ============================= TÀI LIỆU & BỘ ĐỀ (design isDocs) — prefix .hv10s__dc */
.hv10s__dc { display: flex; flex-direction: column; gap: 18px; }
.hv10s__dc__grp { gap: 12px; padding: 24px; }
.hv10s__dc__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,220px),1fr)); gap: 12px; }
.hv10s__dc__item { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: 18px; background: #FAF9FE; border: 1px solid var(--hv-line); text-decoration: none; min-width: 0; }
.hv10s__dc__item:hover { border-color: #DCD2F5; background: #FCFBFF; }
.hv10s__dc__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 11px; background: #F3ECFE; color: var(--hv-purple2); }
.hv10s__dc__ic.is-link { background: #EAF1FD; color: #3E74D8; }
.hv10s__dc__tx { display: flex; flex-direction: column; min-width: 0; }
.hv10s__dc__tx b { font-size: 13px; font-weight: 600; color: var(--hv-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv10s__dc__tx span { font-size: 11.5px; color: var(--hv-body); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv10s__dc__act { flex: none; margin-left: auto; font-size: 12px; font-weight: 700; color: var(--hv-purple2); white-space: nowrap; }
.hv10-body a.hv10s__dc__item, .hv10-body a.hv10s__dc__item:hover { color: var(--hv-ink); }
/* Thẻ tài liệu (design 23/09 (9)): loại ZIP/Video + nút hành động màu theo loại */
.hv10s__doc__ic.is-zip { background: #FDF3E6; color: #B8650F; }
.hv10s__doc__ic.is-video { background: #FCE9F4; color: #D0417F; }
.hv10s__doc__act.is-video, .hv10s a.hv10s__doc__act.is-video, .hv10s a.hv10s__doc__act.is-video:hover { color: #D0417F; }
.hv10s__dc__grid .hv10s__doc { padding: 14px; border-radius: 18px; border: 1px solid var(--hv-line); }
.hv10s__dc__grid .hv10s__doc .hv10s__doc__tx span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv10-body a.hv10-docact:hover { background: #F6F3FE; border-color: #D9CCF6; }
/* Tin nhắn · Hỏi bài nhanh: chip dạng bài theo design (12px 14px, chọn = gradient) */
.hv10s__askchips { display: flex; flex-wrap: wrap; gap: 7px; }
.hv10s__askchip { padding: 12px 14px; border-radius: 999px; border: 1px solid #E0D7F3; background: #fff; color: var(--hv-body); font: 600 12.5px var(--hv-sans); white-space: nowrap; cursor: pointer; }
.hv10s__askchip.on { border-color: transparent; background: var(--hv-grad); color: #fff; }
.hv10s__chatinput button { padding: 13px 20px; }
/* Tin nhắn · chọn người phụ trách để hỏi */
.hv10s__contact--pick { width: 100%; border: 1px solid transparent; text-align: left; cursor: pointer; font-family: var(--hv-sans); }
.hv10s__contact--pick:hover { border-color: #E4D8FA; }
.hv10s__contact--pick.on { background: linear-gradient(120deg,#F3ECFE,#FCE9F4); border-color: #CDB9F5; }
.hv10s__contact__ck { flex: none; margin-left: auto; display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 999px; background: #fff; color: var(--hv-purple2); font-size: 11px; font-weight: 800; opacity: 0; }
.hv10s__contact--pick.on .hv10s__contact__ck { opacity: 1; }

/* ============================= NGHỈ & HỌC BÙ (design isAbsence) — prefix .hv10s__ab */
.hv10s__ab { display: flex; flex-direction: column; gap: 18px; }
.hv10s__ab__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,290px),1fr)); gap: 18px; align-items: start; }
.hv10s__ab__form { gap: 16px; padding: 24px; }
.hv10s__ab__grp { display: flex; flex-direction: column; gap: 9px; }
.hv10s__ab__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.hv10s__ab__chip { padding: 12px 16px; border: none; border-radius: 999px; background: #F4F2FD; color: var(--hv-body); font: 600 12.5px var(--hv-sans); white-space: nowrap; cursor: pointer; }
.hv10s__ab__chip.on { background: var(--hv-grad); color: #fff; }
.hv10s__ab__submit { padding: 14px; border: none; border-radius: 999px; background: var(--hv-grad); color: #fff; font: 700 14px var(--hv-sans); cursor: pointer; }
.hv10s__ab__submit:disabled { cursor: default; opacity: .9; }
.hv10s__ab__note { font-size: 11.5px; line-height: 1.7; color: var(--hv-body); }
.hv10s__ab__makeup { gap: 12px; padding: 24px; }
.hv10s__ab__slot { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 14px 15px; border-radius: 18px; background: #FAF9FE; border: 1px solid var(--hv-line); }
.hv10s__ab__slot__tx { display: flex; flex: 1 1 170px; flex-direction: column; min-width: 0; }
.hv10s__ab__slot__tx b { font-size: 13.5px; font-weight: 600; color: var(--hv-ink); }
.hv10s__ab__slot__tx span { font-size: 11.5px; color: var(--hv-body); }
.hv10s__ab__pick { flex: none; padding: 12px 16px; border: none; border-radius: 999px; background: var(--hv-ink); color: #fff; font: 600 12.5px var(--hv-sans); white-space: nowrap; cursor: pointer; }
.hv10s__ab__pick.on { background: #E9F7F3; color: #0E8F9C; }
.hv10s__ab__hist { gap: 12px; padding: 24px; }
.hv10s__ab__rows { display: flex; flex-direction: column; gap: 10px; }
.hv10s__ab__row { display: flex; flex-direction: column; gap: 8px; padding: 14px 16px; border-radius: 18px; background: #FAF9FE; }
.hv10s__ab__row__hd { display: flex; align-items: flex-start; gap: 12px; }
.hv10s__ab__row__ss { flex: 1 1 auto; min-width: 0; font-size: 13.5px; font-weight: 600; line-height: 1.5; color: var(--hv-ink); text-wrap: pretty; }
.hv10s__ab__row__st { flex: none; padding: 5px 12px; border-radius: 999px; font-size: 11.5px; font-weight: 700; white-space: nowrap; }
.hv10s__ab__row__ft { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 12px; color: var(--hv-body); }
.hv10s__ab__row__rs { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; background: #fff; border: 1px solid var(--hv-line); color: #3B4183; font-weight: 600; }
.hv10s__ab__row__mk { min-width: 0; }

/* ============================= WIDGET GÓC MÀN HÌNH (trợ lý AI · góp ý · hỗ trợ) — đồng bộ màu tím, né sidebar khu học viên */
.hv10-body { --brand: var(--hv-purple); }
.hv10-body .aic-fab, .hv10-body .aic-head, .hv10-body .aic-msg.me, .hv10-body .aic-form button { background: var(--hv-grad); }
.hv10-body .fbw-fab, .hv10-body .fbw-head, .hv10-body .fbw-send { background: var(--hv-ink); }
.hv10-body .fbw-input:focus { border-color: var(--hv-purple); }
.hv10-body .sf-app { background: var(--hv-grad); }
.hv10-body .aic-fab, .hv10-body .fbw-fab, .hv10-body .sf-btn { box-shadow: 0 10px 24px rgba(84,64,168,.22); }
/* Vị trí nút nổi: xem partial help-dock (1 nút Hỗ trợ góc dưới phải gom tất cả) */
}

/* Khuyến mãi (promo.css cũ) trên giao diện mới: container + nút popup không có class .btn/.container của theme cũ */
.hv10-body .promo-topbar .container { width: 100%; max-width: 1180px; margin: 0 auto; box-sizing: border-box; }
.hv10-body .promo-topbar { font-family: var(--hv-sans); --font-label: var(--hv-sans); }
.hv10-body .promo-popup { font-family: var(--hv-sans); --font-label: var(--hv-sans); --font-display: var(--hv-disp); --pink: var(--hv-purple2); --pink-050: #F3ECFE; --ink-700: var(--hv-body); --amber: #FFCF5A; }
.hv10-body .promo-popup .btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 22px; border-radius: 999px; background: var(--hv-grad); color: #fff; font: 600 14px var(--hv-sans); text-decoration: none; }

/* ============================= KHUYẾN MÃI trên trang chủ mới (hero slider + mục ưu đãi) — theme màu theo bộ tím-hồng */
.hv10-body .promo-theme-gradient { --promo-bg: linear-gradient(120deg,#8B5CF6,#EE4E9E); --promo-fg: #fff; --promo-accent: #FFCF5A; }
.hv10-body .promo-theme-pink     { --promo-bg: linear-gradient(140deg,#E9489B,#C0397F); --promo-fg: #fff; --promo-accent: #FFE08A; }
.hv10-body .promo-theme-blue     { --promo-bg: linear-gradient(140deg,#3E74D8,#2B4CA6); --promo-fg: #fff; --promo-accent: #FFCF5A; }
.hv10-body .promo-theme-amber    { --promo-bg: linear-gradient(110deg,#FF9D3C,#FFC94D); --promo-fg: #3A2C1E; --promo-accent: #8B5CF6; }
.hv10-body .promo-theme-dark     { --promo-bg: linear-gradient(120deg,#2A2E86,#7B3FD0); --promo-fg: #fff; --promo-accent: #FFCF5A; }
.hv10-body .hv10-promo__slider { border-radius: 30px; overflow: hidden; box-shadow: var(--hv-shadow-card); }
.hv10-body .hv10-promo__slide { min-height: 200px; padding: 36px 40px; border-radius: 0; color: var(--promo-fg); text-decoration: none; }
.hv10-body .hv10-promo__slide.has-img::before { background: linear-gradient(90deg, rgba(42,46,134,.72), rgba(42,46,134,.18)); }
.hv10-body .hv10-promo__slide .ps-badge, .hv10-body .hv10-promo__card .ps-badge { display: inline-block; align-self: flex-start; padding: 4px 12px; border-radius: 999px; background: var(--promo-accent); color: #3A2C1E; font: 800 12px var(--hv-sans); }
.hv10-body .hv10-promo__slide h3 { margin: 10px 0 6px; font: 800 30px/1.2 var(--hv-disp); color: var(--promo-fg); text-wrap: balance; }
.hv10-body .hv10-promo__slide p { margin: 0; font: 400 14.5px/1.7 var(--hv-sans); color: var(--promo-fg); opacity: .94; }
.hv10-body .hv10-promo__slide .ps-cta { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; padding: 11px 20px; border-radius: 999px; background: #fff; color: var(--hv-purple2); font: 700 13.5px var(--hv-sans); }
.hv10-body .promo-theme-amber .ps-cta { color: #B45309; }
.hv10-body .ps-countdown span, .hv10-body .pc-countdown span { font-family: var(--hv-disp); }
.hv10-body .hv10-promo__slider .promo-dots button.active { background: #fff; }
.hv10-promo__cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,240px),1fr)); gap: 20px; }
.hv10-promo__card { display: flex; flex-direction: column; overflow: hidden; border-radius: 22px; background: var(--promo-bg); color: var(--promo-fg); box-shadow: 0 16px 32px rgba(84,64,168,.16); transition: transform .2s; }
.hv10-promo__card:hover { transform: translateY(-4px); }
.hv10-promo__card__img { width: 100%; height: 160px; object-fit: cover; display: block; }
.hv10-promo__card__body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; gap: 8px; padding: 24px 22px; }
.hv10-promo__card h3 { margin: 2px 0; font: 700 22px/1.25 var(--hv-disp); color: var(--promo-fg); }
.hv10-promo__card p { margin: 0; font: 400 13.5px/1.7 var(--hv-sans); color: var(--promo-fg); opacity: .92; }
.hv10-body .hv10-promo__card .pc-countdown span { background: rgba(255,255,255,.22); color: var(--promo-fg); }
.hv10-body a.hv10-promo__card__cta { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding: 10px 18px; border-radius: 999px; background: #fff; color: var(--hv-purple2); font: 700 13px var(--hv-sans); text-decoration: none; }
.hv10-body .promo-theme-amber a.hv10-promo__card__cta { color: #B45309; }
@media (max-width: 768px) { .hv10-body .hv10-promo__slide { padding: 26px 22px; min-height: 160px; } .hv10-body .hv10-promo__slide h3 { font-size: 23px; } }

/* Tiêu đề hero từ Admin: [[chữ]] → .hl, ((chữ)) → .hl-blue — đều tô gradient như .grad của thiết kế */
.hv10-hero__h1 .hl, .hv10-hero__h1 .hl-blue { background: linear-gradient(100deg,#EE4E9E,#8B5CF6); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }

/* Sửa tràn ngang ở khổ điện thoại (quét Chrome 390px, 24/09): tab Thi đua cuộn ngang trong thanh; chip buổi học ở Nghỉ & học bù được xuống dòng */
.hv10s__ab__chip { max-width: 100%; white-space: normal; text-align: left; line-height: 1.4; }

/* Thẻ giáo viên trang chủ: GV thật chưa có ảnh → ô chữ cái (cùng kích thước ảnh 170px) */
.hv10-teacher__ini { display: flex; align-items: center; justify-content: center; width: 100%; height: 170px; border-radius: 16px; background: linear-gradient(140deg,#EDE7FC,#FCE7F4); color: var(--hv-purple2); font: 800 56px var(--hv-disp); }


/* ===== Bổ sung theo yêu cầu WEBSITE docs (25/09) ===== */
.hv10-et-only { display: flex; align-items: flex-start; gap: 8px; padding: 12px 14px; border-radius: 14px; background: #FDECEF; border: 1px solid #F5B7C6; color: #B42350; font-weight: 800; font-size: 13.5px; line-height: 1.5; letter-spacing: .2px; }
.hv10-et-only i { font-size: 18px; line-height: 1.2; }
.hv10-et-2col { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 12px; }
.hv10-ksload { position: fixed; inset: 0; z-index: 3000; display: flex; align-items: center; justify-content: center; padding: 16px; background: rgba(42, 46, 134, .45); backdrop-filter: blur(3px); }
.hv10-ksload[hidden] { display: none; }
.hv10-ksload__box { display: flex; flex-direction: column; align-items: center; gap: 10px; width: min(360px, 100%); padding: 28px 24px; border-radius: 26px; background: #fff; text-align: center; box-shadow: 0 24px 60px rgba(42, 46, 134, .25); }
.hv10-ksload__box b { font-size: 18px; color: var(--hv-ink); }
.hv10-ksload__box span:last-child { font-size: 13px; color: var(--hv-muted); }
.hv10-ksload__img { width: 96px; height: auto; }
.hv10-ksload__spin { width: 34px; height: 34px; border-radius: 50%; border: 4px solid #EDE9FA; border-top-color: #8B5CF6; animation: hv10-ksspin .8s linear infinite; }
@keyframes hv10-ksspin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .hv10-ksload__spin { animation: none; } }


/* ===== Thiết kế 25/09 — Test đầu vào ===== */
.hv10-etwarn { display: flex; flex-direction: column; border-radius: 16px; overflow: hidden; border: 1.5px solid #F2B8D4; background: #fff; box-shadow: 0 6px 16px rgba(208,65,127,.10); }
.hv10-etwarn__top { display: flex; align-items: center; gap: 8px; padding: 7px 12px; background: linear-gradient(120deg,#D0417F,#E7469B); }
.hv10-etwarn__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 7px; background: #fff; color: #D0417F; }
.hv10-etwarn__t { font-family: var(--hv-disp); font-weight: 800; font-size: 13px; line-height: 1.35; letter-spacing: .03em; color: #fff; text-wrap: balance; }
.hv10-etwarn__bot { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 10px 14px; background: #FFF3F8; }
.hv10-etwarn__d { flex: 1 1 240px; min-width: 0; font-size: 12.5px; line-height: 1.6; color: #5A2140; text-wrap: pretty; }
.hv10-etwarn__d strong { color: #B0306B; }
.hv10-body a.hv10-etwarn__btn { flex: none; display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 13px; box-sizing: border-box; border-radius: 999px; background: #fff; border: 1px solid #F2B8D4; color: #C0397F; font-size: 12px; font-weight: 700; white-space: nowrap; text-decoration: none; }
.hv10-body a.hv10-etwarn__btn:hover { background: #FCE9F4; }
.hv10-testbar__r { display: flex; align-items: center; gap: 8px; }
/* Màn làm test đầu vào — 1 thẻ (thiết kế 25/09) */
.hv10-etk { display: flex; flex-direction: column; gap: 18px; padding: clamp(18px, 4.6vw, 30px); border-radius: 26px; background: #fff; border: 1px solid #EDE9FA; box-shadow: 0 16px 40px rgba(84,64,168,.08); }
.hv10-etk__top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.hv10-etk__skill { padding: 7px 14px; border-radius: 999px; background: #F3ECFE; color: #7B4FD6; font-size: 12px; font-weight: 700; white-space: nowrap; }
.hv10-etk__skill[hidden] { display: none; }
.hv10-etk__r { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.hv10-etk__timer b { display: inline-flex; align-items: center; min-height: 32px; padding: 0 12px; border-radius: 999px; background: #F4F2FD; font: 800 14px var(--hv-disp); color: var(--hv-ink); font-variant-numeric: tabular-nums; }
.hv10-etk__timer.danger b { background: #FFF1F4; color: #D0417F; }
.hv10-etk__pos { padding: 7px 14px; border-radius: 999px; background: #FCE9F4; color: #D0417F; font-size: 12px; font-weight: 700; white-space: nowrap; }
.hv10-etk__prog { display: flex; align-items: center; gap: 12px; }
.hv10-etk__progl { display: flex; flex: 1 1 auto; flex-direction: column; gap: 6px; min-width: 0; }
.hv10-etk__bar { position: relative; height: 8px; border-radius: 999px; background: #EDE9FA; overflow: hidden; }
.hv10-etk__bar i { display: block; width: 0; height: 100%; border-radius: 999px; background: linear-gradient(90deg,#8B5CF6,#EE4E9E); transition: width .25s ease; }
.hv10-etk__done { font-size: 12px; color: var(--hv-body); }
.hv10-etk__done strong { color: var(--hv-ink); }
.hv10-etk__gridbtn { flex: none; display: inline-flex; align-items: center; gap: 7px; min-height: 44px; padding: 0 14px; border: 1px solid #E0D7F3; border-radius: 999px; background: #fff; color: #7B4FD6; font: 700 12.5px var(--hv-sans); cursor: pointer; white-space: nowrap; }
/* Bottom sheet "Danh sách câu" */
.hv10-etg { position: fixed; inset: 0; z-index: 90; display: flex; align-items: flex-end; justify-content: center; box-sizing: border-box; background: rgba(30,20,70,.5); }
.hv10-etg[hidden] { display: none; }
.hv10-etg__sheet { display: flex; flex-direction: column; gap: 14px; width: 100%; max-width: 560px; max-height: 82vh; box-sizing: border-box; padding: 18px 18px calc(18px + env(safe-area-inset-bottom)); border-radius: 26px 26px 0 0; background: #fff; box-shadow: 0 -18px 50px rgba(30,10,70,.3); animation: hv10-etg-in .22s ease-out; }
@keyframes hv10-etg-in { from { transform: translateY(24px); opacity: .6; } to { transform: none; opacity: 1; } }
.hv10-etg__grip { align-self: center; width: 40px; height: 4px; border-radius: 99px; background: #E4E0F2; }
.hv10-etg__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.hv10-etg__ht { display: flex; flex-direction: column; min-width: 0; }
.hv10-etg__ht b { font-family: var(--hv-disp); font-weight: 800; font-size: 19px; color: var(--hv-ink); }
.hv10-etg__ht span { font-size: 12px; color: var(--hv-body); }
.hv10-etg__x { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: none; border-radius: 999px; background: #F4F2FD; color: var(--hv-ink); cursor: pointer; }
.hv10-etg__filters { display: flex; padding: 4px; border-radius: 999px; background: #F4F2FD; }
.hv10-etg__filters button { flex: 1 1 0; min-height: 40px; border: none; border-radius: 999px; background: transparent; color: var(--hv-body); font: 700 12.5px var(--hv-sans); white-space: nowrap; cursor: pointer; }
.hv10-etg__filters button.on { background: #fff; color: var(--hv-ink); box-shadow: 0 2px 8px rgba(84,64,168,.12); }
.hv10-etg__body { flex: 1 1 auto; overflow-y: auto; margin: 0 -4px; padding: 2px 4px; }
.hv10-etg__cells { display: grid; grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); gap: 8px; }
.hv10-etg__cell { min-height: 48px; padding: 0; box-sizing: border-box; border: 1px solid #E0DCEF; border-radius: 14px; background: #FAF9FE; color: var(--hv-body); font: 700 16px var(--hv-disp); cursor: pointer; }
.hv10-etg__cell[hidden] { display: none; }
.hv10-etg__cell.done { border: none; background: linear-gradient(135deg,#8B5CF6,#EE4E9E); color: #fff; }
.hv10-etg__cell.cur { border: 2px solid #7B4FD6; background: #fff; color: #7B4FD6; box-shadow: 0 0 0 3px rgba(139,92,246,.18); }
.hv10-etg__cell.done.cur { background: linear-gradient(135deg,#7B4FD6,#D0417F); color: #fff; }
.hv10-etg__empty { display: block; padding: 18px 4px; text-align: center; font-size: 13px; color: var(--hv-body); }
.hv10-etg__empty[hidden] { display: none; }
.hv10-etg__legend { display: flex; flex-wrap: wrap; gap: 6px 16px; padding-top: 10px; border-top: 1px solid #EFEBFB; font-size: 11.5px; color: var(--hv-body); }
.hv10-etg__legend span { display: inline-flex; align-items: center; gap: 6px; }
.hv10-etg__legend i { width: 14px; height: 14px; box-sizing: border-box; border-radius: 5px; border: 1px solid #E0DCEF; background: #FAF9FE; }
.hv10-etg__legend i.done { border: none; background: linear-gradient(135deg,#8B5CF6,#EE4E9E); }
.hv10-etg__legend i.cur { border: 2px solid #7B4FD6; background: #fff; }
.hv10-etk__q { display: flex; flex-direction: column; gap: 14px; }
.hv10-etk__q[hidden] { display: none; }
.hv10-etk__qt { margin: 0; font-family: var(--hv-disp); font-weight: 700; font-size: clamp(18px, 4.2vw, 22px); line-height: 1.45; color: var(--hv-ink); }
.hv10-etk__nav { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.hv10-etk__nav .hv10-btn--outline { flex: none; }
.hv10-etk__note { flex: 1 1 150px; min-width: 0; font-size: 12px; color: var(--hv-body); }
.hv10-etask { min-height: 36px; padding: 0 14px; border: 1px solid #E0D7F3; border-radius: 999px; background: #fff; color: #7B4FD6; font-family: var(--hv-sans); font-size: 12px; font-weight: 700; cursor: pointer; white-space: nowrap; }
.hv10-dots .hv10-dotbtn { flex: 1 1 auto; display: flex; align-items: center; min-height: 24px; padding: 0; border: none; background: transparent; cursor: pointer; }
.hv10-dots .hv10-dotbtn span { width: 100%; }
#qNext.is-locked, #qNext:disabled { background: #E4E1F5; color: #6E73A6; cursor: not-allowed; box-shadow: none; }
.hv10-etc { position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center; box-sizing: border-box; padding: 20px; background: rgba(30,20,70,.55); }
.hv10-etc[hidden] { display: none; }
.hv10-etc__box { display: flex; flex-direction: column; gap: 16px; width: 100%; max-width: 420px; padding: clamp(20px, 5vw, 26px); border-radius: 26px; background: #fff; box-shadow: 0 24px 60px rgba(30,10,70,.35); animation: hv10-modal-in .2s ease-out; }
@keyframes hv10-modal-in { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }
.hv10-etc__head { display: flex; align-items: center; gap: 12px; }
.hv10-etc__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 14px; font-size: 20px; font-weight: 800; background: #E9F7F3; color: #0E8F9C; }
.hv10-etc__ic.is-warn { background: #FFF7EA; color: #B8650F; }
.hv10-etc__ht { display: flex; flex-direction: column; min-width: 0; }
.hv10-etc__t { font-family: var(--hv-disp); font-weight: 800; font-size: 21px; line-height: 1.25; color: #2A2E86; }
.hv10-etc__s { font-size: 12.5px; color: #6E73A6; }
.hv10-etc__prog { display: flex; flex-direction: column; gap: 8px; padding: 14px 16px; border-radius: 18px; background: #FAF9FE; border: 1px solid #EDE9FA; }
.hv10-etc__pr { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.hv10-etc__pr > span { font-size: 13px; font-weight: 600; color: #2A2E86; }
.hv10-etc__pr b { font-family: var(--hv-disp); font-weight: 800; font-size: 22px; color: #7B4FD6; }
.hv10-etc__pr small { font-size: 14px; color: #8A8FBE; }
.hv10-etc__bar { height: 8px; border-radius: 999px; background: #EDE9FA; overflow: hidden; }
.hv10-etc__bar > div { width: 0; height: 100%; border-radius: 999px; background: linear-gradient(90deg,#8B5CF6,#EE4E9E); }
.hv10-etc__miss { display: flex; flex-direction: column; gap: 8px; padding: 14px 16px; border-radius: 18px; background: #FFF7EA; border: 1px solid #F6DDB4; }
.hv10-etc__miss[hidden] { display: none; }
.hv10-etc__miss > span { font-size: 12.5px; line-height: 1.6; color: #6B4A1C; }
.hv10-etc__qs { display: flex; flex-wrap: wrap; gap: 6px; max-height: 132px; overflow-y: auto; }
.hv10-etc__q { min-width: 44px; min-height: 36px; padding: 0 10px; border: 1px solid #EFD6AE; border-radius: 12px; background: #fff; color: #B8650F; font-family: var(--hv-disp); font-weight: 700; font-size: 14px; cursor: pointer; }
.hv10-etc__acts { display: flex; flex-wrap: wrap; gap: 10px; }
.hv10-etc__no { flex: 1 1 130px; min-height: 46px; border: 1px solid #E0D7F3; border-radius: 999px; background: #fff; color: #7B4FD6; font-family: var(--hv-sans); font-size: 13.5px; font-weight: 600; cursor: pointer; }
.hv10-etc__yes { flex: 1 1 150px; min-height: 46px; border: none; border-radius: 999px; background: linear-gradient(120deg,#8B5CF6,#EE4E9E); color: #fff; font-family: var(--hv-sans); font-size: 13.5px; font-weight: 700; cursor: pointer; }
/* Khối nhận xét AI trong thẻ kết quả */
.hv10-kqai { flex: 1 1 100%; display: flex; flex-direction: column; gap: 10px; margin-top: 2px; padding: 16px 18px; border-radius: 20px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.24); }
.hv10-kqai__hd { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.hv10-kqai__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 11px; background: #fff; color: #7B3FD0; }
.hv10-kqai__ht { display: flex; flex: 1 1 180px; flex-direction: column; min-width: 0; line-height: 1.3; }
.hv10-kqai__t { font-size: 13.5px; font-weight: 700; color: #fff; }
.hv10-kqai__s { font-size: 11.5px; color: #D9D3F7; }
.hv10-kqai__dots { display: inline-flex; align-items: center; gap: 4px; padding: 6px 11px; border-radius: 999px; background: rgba(255,255,255,.16); }
.hv10-kqai__dots span { width: 6px; height: 6px; border-radius: 99px; background: #fff; animation: hv10-ai-dot 1.2s infinite ease-in-out; }
.hv10-kqai__dots span:nth-child(2) { animation-delay: .15s; }
.hv10-kqai__dots span:nth-child(3) { animation-delay: .3s; }
.hv10-kqai__sk { display: flex; flex-direction: column; gap: 8px; padding-top: 2px; }
.hv10-kqai__sk span { display: block; height: 10px; border-radius: 999px; background: linear-gradient(90deg, rgba(255,255,255,.14) 0%, rgba(255,255,255,.38) 50%, rgba(255,255,255,.14) 100%); background-size: 480px 100%; animation: hv10-ai-shimmer 1.4s infinite linear; }
.hv10-kqai__sk span:nth-child(2) { animation-delay: .1s; }
.hv10-kqai__sk span:nth-child(3) { animation-delay: .2s; }
.hv10-kqai__body { display: flex; flex-direction: column; gap: 10px; animation: hv10-ai-in .35s ease-out; }
.hv10-kqai__p { margin: 0; font-size: 13.5px; line-height: 1.8; color: #fff; text-wrap: pretty; white-space: pre-line; }
.hv10-kqai__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.hv10-kqai__tags span { padding: 5px 11px; border-radius: 999px; background: rgba(255,255,255,.18); color: #fff; font-size: 11.5px; font-weight: 600; }
.hv10-kqai__err { margin: 0; font-size: 13px; line-height: 1.7; color: #fff; }
.hv10-kqai[data-state="loading"] .hv10-kqai__body, .hv10-kqai[data-state="loading"] .hv10-kqai__err { display: none; }
.hv10-kqai[data-state="ready"] .hv10-kqai__dots, .hv10-kqai[data-state="ready"] .hv10-kqai__sk, .hv10-kqai[data-state="ready"] .hv10-kqai__err { display: none; }
.hv10-kqai[data-state="error"] .hv10-kqai__dots, .hv10-kqai[data-state="error"] .hv10-kqai__sk, .hv10-kqai[data-state="error"] .hv10-kqai__body { display: none; }
@keyframes hv10-ai-shimmer { 0% { background-position: -240px 0; } 100% { background-position: 240px 0; } }
@keyframes hv10-ai-dot { 0%, 80%, 100% { opacity: .25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }
@keyframes hv10-ai-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .hv10-kqai__dots span, .hv10-kqai__sk span, .hv10-kqai__body, .hv10-etc__box { animation: none; } }

/* ===== Thiết kế 25/09 — Chi tiết khóa học ===== */
.hv10-cd__side { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.hv10-cdnext { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding: 14px 16px; border-radius: 20px; background: linear-gradient(120deg,#F4F1FE,#FCF0F8); border: 1px solid #EDE9FA; }
.hv10-cdnext__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 12px; background: #fff; color: var(--cd-ink, #7B3FD0); }
.hv10-cdnext__tx { display: flex; flex: 1 1 150px; flex-direction: column; min-width: 0; line-height: 1.35; }
.hv10-cdnext__ey { font-size: 11px; font-weight: 700; letter-spacing: .1em; color: #63698F; }
.hv10-cdnext__d { font-size: 14px; font-weight: 700; color: #2A2E86; }
.hv10-cdnext__s { font-size: 12px; font-weight: 600; color: #D0417F; }
.hv10-body a.hv10-cdnext__btn { flex: none; display: inline-flex; align-items: center; min-height: 40px; padding: 0 15px; box-sizing: border-box; border-radius: 999px; background: #2A2E86; color: #fff; font-size: 12.5px; font-weight: 700; white-space: nowrap; text-decoration: none; }
.hv10-cdintro { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: clamp(16px, 3vw, 26px); align-items: start; padding: clamp(18px, 4vw, 26px); border-radius: 26px; background: #fff; border: 1px solid #EDE9FA; }
.hv10-cdintro__l, .hv10-cdintro__r { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.hv10-cdintro__ey { font-size: 11.5px; font-weight: 700; letter-spacing: .16em; color: var(--cd-ink, #7B3FD0); }
.hv10-cdintro__t { font-family: var(--hv-disp); font-weight: 800; font-size: clamp(19px, 3.6vw, 24px); line-height: 1.3; color: #2A2E86; text-wrap: balance; }
.hv10-cdintro__p { margin: 0; font-size: 14px; line-height: 1.85; color: #5A5F96; text-wrap: pretty; }
.hv10-cdintro__fw { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.hv10-cdintro__h { font-size: 12.5px; font-weight: 700; color: #2A2E86; }
.hv10-cdintro__w { display: flex; align-items: flex-start; gap: 9px; font-size: 13px; line-height: 1.65; color: #3B4183; }
.hv10-cdintro__ck { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; margin-top: 1px; border-radius: 7px; background: #F3ECFE; color: #7B4FD6; font-size: 11px; }
.hv10-cdintro__img { display: block; width: 100%; height: clamp(180px, 34vw, 230px); object-fit: cover; border-radius: 20px; }
.hv10-cdintro__how { display: flex; flex-direction: column; gap: 8px; padding: 16px; border-radius: 20px; background: linear-gradient(120deg,#F4F1FE,#FCF0F8); }
.hv10-cdintro__m { display: flex; align-items: flex-start; gap: 10px; }
.hv10-cdintro__n { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 9px; background: #fff; color: #7B4FD6; font-family: var(--hv-disp); font-weight: 700; font-size: 12px; }
.hv10-cdintro__mt { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.hv10-cdintro__mt b { font-size: 13px; font-weight: 700; color: #2A2E86; }
.hv10-cdintro__mt span { font-size: 12px; line-height: 1.6; color: #6E73A6; }
.hv10-cdintro__rich { font-size: 14px; line-height: 1.85; color: #5A5F96; }
.hv10-cdintro__rich p { margin: 0 0 8px; }
.hv10-cdintro__rich ul { margin: 0 0 8px; padding-left: 20px; }

/* Test đầu vào: bắt buộc chọn lớp (README 26/09) */
.hv10-choices.is-err { padding: 8px; border-radius: 16px; border: 1.5px solid #F08BA6; background: #FFF7F9; transition: all .15s ease; }
.hv10-etgerr { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 12px; background: #FFF1F4; border: 1px solid #F7C9D6; color: #C0304F; font-size: 12.5px; font-weight: 600; line-height: 1.5; }
.hv10-etgerr[hidden] { display: none; }
.hv10-etgerr svg { flex: none; }

/* Bài tập: làm hết mới được nộp — nút khóa "Còn N câu chưa làm" (thiết kế isQuiz: nền #E4E1F5, chữ #6E73A6) */
#assignForm #submitBtn:disabled { background: #E4E1F5; color: #6E73A6; border-color: transparent; box-shadow: none; cursor: not-allowed; opacity: 1; }
/* Nút "Lưu nháp" cạnh "Nộp bài" (thiết kế: viền #E0D7F3, nền trắng, chữ #7B4FD6) */
#assignForm .qz-draft { flex: none; padding: 13px 20px; border: 1px solid #E0D7F3; border-radius: 999px; background: #fff; color: #7B4FD6; font: 600 13.5px var(--hv-sans); cursor: pointer; white-space: nowrap; }
#assignForm .qz-draft:disabled { opacity: .7; cursor: default; }
/* Thẻ Thi đua ở Tổng quan: dòng vinh danh top 3 tuần trước */
.hv10s__arcard__hon { display: block; margin-top: 2px; font-size: 12px; font-weight: 700; color: #B8650F; }
/* Ô chọn khóa (thẻ hồ sơ sidebar, chỉ khi học ≥ 2 khóa) — design 27/09 (5): trigger 48px + popover mở lên trên */
.hv10s__user { position: relative; }
.hv10s__uclass { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv10s__cs { margin: 0; }
.hv10s__cs__trig { display: flex; align-items: center; gap: 8px; width: 100%; min-height: 48px; padding: 7px 8px 7px 12px; box-sizing: border-box; border-radius: 14px; cursor: pointer; border: 1px solid #E6E1F8; background: #fff; box-shadow: 0 2px 6px rgba(84,64,168,.05); font: inherit; }
.hv10s__cs__trig[aria-expanded="true"] { border-color: #8B5CF6; box-shadow: 0 0 0 3px rgba(139,92,246,.14); }
.hv10s__cs__trig:focus-visible { outline: 2px solid #B79BF2; outline-offset: 2px; }
.hv10s__cs__txt { display: flex; flex-direction: column; flex: 1 1 auto; min-width: 0; text-align: left; line-height: 1.3; }
.hv10s__cs__ey { font-family: var(--hv-sans); font-size: 10.5px; font-weight: 700; letter-spacing: .1em; color: #8A8FBE; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv10s__cs__cur { font-family: var(--hv-sans); font-size: 12.5px; font-weight: 700; color: #2A2E86; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv10s__cs__chev { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 10px; background: #F3ECFE; color: #7B4FD6; transform: rotate(180deg); transition: transform .15s ease; }
.hv10s__cs__trig[aria-expanded="true"] .hv10s__cs__chev { transform: rotate(0deg); }
.hv10s__cs__back { position: fixed; inset: 0; z-index: 60; }
.hv10s__cs__pop { position: absolute; left: 0; right: 0; bottom: calc(100% + 8px); z-index: 61; display: flex; flex-direction: column; gap: 4px; padding: 8px; border-radius: 18px; background: #fff; border: 1px solid #E4D8FA; box-shadow: 0 -18px 44px rgba(60,40,140,.2); animation: hv-dd-in 140ms ease-out; }
.hv10s__cs__pop[hidden], .hv10s__cs__back[hidden] { display: none; }
@keyframes hv-dd-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.hv10s__cs__h { padding: 6px 8px 4px; font-size: 10.5px; font-weight: 700; letter-spacing: .12em; color: #8A8FBE; }
.hv10s__cs__opt { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 48px; padding: 8px 10px; box-sizing: border-box; border: none; border-radius: 12px; cursor: pointer; background: transparent; font: inherit; }
.hv10s__cs__opt:hover { background: #F6F3FE; }
.hv10s__cs__opt.on { background: linear-gradient(120deg,#F3ECFE,#FCEFF7); }
.hv10s__cs__dot { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; box-sizing: border-box; border-radius: 999px; border: 1.5px solid #D9D3F0; background: #fff; color: transparent; }
.hv10s__cs__opt.on .hv10s__cs__dot { border: none; background: linear-gradient(120deg,#8B5CF6,#EE4E9E); color: #fff; }
.hv10s__cs__otxt { display: flex; flex-direction: column; flex: 1 1 auto; min-width: 0; text-align: left; line-height: 1.35; }
.hv10s__cs__otxt b { font-family: var(--hv-sans); font-size: 12.5px; font-weight: 700; color: #2A2E86; }
.hv10s__cs__otxt > span { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; font-family: var(--hv-sans); font-size: 11px; color: #6E73A6; }
.hv10s__cs__tag { padding: 1px 7px; border-radius: 999px; font-size: 10.5px; font-weight: 700; background: #E9F7F3; color: #0E8F9C; }
.hv10s__cs__tag.is-ended { background: #F4F2FD; color: #63698F; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
/* Cập nhật (4) 27/09: báo lỗi form Đăng nhập & Đăng ký */
.hv10-authcard .hv10-field { gap: 7px; }
.hv10-authcard .hv10-field input { padding: 14px 16px; border-radius: 15px; border-color: #E6E1F8; }
.hv10-authcard .hv10-field input[aria-invalid="true"] { border: 1.5px solid #EE4E9E; background: #FFF7FB; box-shadow: 0 0 0 3px rgba(238,78,158,.12); }
.hv10-authcard .hv10-field input[aria-invalid="true"]:focus { border: 1px solid var(--hv-purple); }
.hv10-ferr { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500; color: #D0417F; }
.hv10-ferr svg, .hv10-errsum svg { flex: none; }
.hv10-errsum { display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border-radius: 14px; background: #FFF3F8; border: 1px solid #F7D3E5; color: #B8326F; font-size: 12.5px; line-height: 1.55; }
.hv10-errsum[hidden] { display: none; }
.hv10-errsum svg { margin-top: 3px; }
/* Phát âm từ vựng (design 27/09 (6)): nút Nghe / Đọc chậm (spkPill) · nút loa dòng · ô Luyện nghe từ vựng */
.hv10s__spks { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 2px; }
.hv10s__spk { display: inline-flex; align-items: center; gap: 6px; min-height: 38px; padding: 0 13px; box-sizing: border-box; border-radius: 999px; cursor: pointer; font: 700 12.5px var(--hv-sans); border: 1px solid #E0D7F3; background: #fff; color: #7B4FD6; transition: all .15s ease; }
.hv10s__spk.on { border-color: #8B5CF6; background: #F3ECFE; }
.hv10s__spkrow { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 1px solid #EDE9FA; border-radius: 999px; background: #fff; color: #7B4FD6; cursor: pointer; }
.hv10s__spkrow.on { border-color: #8B5CF6; background: #F3ECFE; }
.hv10s__spk:focus-visible, .hv10s__spkrow:focus-visible { outline: 2px solid #B79BF2; outline-offset: 2px; }
.hv-nospeech .hv10s__spks, .hv-nospeech .hv10s__spkrow { display: none; }
.hv10s__vc__listen { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 18px; background: linear-gradient(125deg,#2A2E86 0%, #7B3FD0 100%); text-decoration: none; }
.hv10-body a.hv10s__vc__listen, .hv10-body a.hv10s__vc__listen:hover { color: #fff; }
.hv10s__vc__listen__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 999px; background: #fff; color: #7B3FD0; }
.hv10s__vc__listen__tx { display: flex; flex: 1 1 auto; flex-direction: column; min-width: 0; }
.hv10s__vc__listen__tx b { font-size: 14px; font-weight: 700; color: #fff; }
.hv10s__vc__listen__tx span { font-size: 12px; color: #D9D3F7; }
.hv10s__vc__listen__go { flex: none; font-size: 16px; }

/* Bài tập: thẻ "BÀI ĐANG LÀM DỞ" trên cùng (thiết kế 10, 06/10) */
.hv10s__hwdoing { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; padding: clamp(16px, 2.4vw, 20px); border-radius: 22px; background: linear-gradient(120deg,#F3ECFE,#FCE9F4); border: 1px solid #E4D8FA; }
.hv10s__hwdoing__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 14px; background: #fff; color: #7B4FD6; font-size: 17px; }
.hv10s__hwdoing__tx { display: flex; flex: 1 1 220px; flex-direction: column; gap: 3px; min-width: 0; }
.hv10s__hwdoing__ey { font-size: 11px; font-weight: 800; letter-spacing: .12em; color: #7B4FD6; }
.hv10s__hwdoing__t { font-size: 14.5px; font-weight: 700; line-height: 1.45; color: var(--hv-ink); }
.hv10s__hwdoing__bar { flex: 1 1 auto; max-width: 200px; height: 6px; border-radius: 999px; background: #fff; overflow: hidden; }
.hv10s__hwdoing__bar i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg,#8B5CF6,#EE4E9E); }
.hv10s__hwdoing__m { font-size: 12px; color: var(--hv-body); white-space: nowrap; }
.hv10-body a.hv10s__hwdoing__go { flex: none; display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px; border-radius: 999px; background: linear-gradient(120deg,#8B5CF6,#EE4E9E); color: #fff; font-size: 13.5px; font-weight: 700; white-space: nowrap; text-decoration: none; }

/* Trang chủ: banner/slider dưới hero (thiết kế 10, 06/10) — desktop 1180×400, điện thoại 16:9 */
.hv10-bnr { width: 100%; box-sizing: border-box; max-width: 1180px; margin: 0 auto; padding: 28px 24px 0; }
.hv10-bnr__box { position: relative; overflow: hidden; border-radius: clamp(18px, 3vw, 28px); background: #EDE7FC; box-shadow: 0 18px 44px rgba(84,64,168,.12); }
.hv10-bnr__track { display: flex; width: 100%; transition: transform 600ms cubic-bezier(.2,.8,.2,1); }
.hv10-bnr__slide { position: relative; flex: 0 0 100%; display: block; aspect-ratio: 1180 / 400; }
.hv10-bnr__slide picture, .hv10-bnr__slide img { display: block; width: 100%; height: 100%; object-fit: cover; }
.hv10-bnr__nav { position: absolute; top: 50%; transform: translateY(-50%); display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: none; border-radius: 999px; background: rgba(255,255,255,.9); color: #7B4FD6; cursor: pointer; box-shadow: 0 6px 16px rgba(42,46,134,.18); }
.hv10-bnr__nav--prev { left: 12px; }
.hv10-bnr__nav--next { right: 12px; }
.hv10-bnr__dots { position: absolute; left: 0; right: 0; bottom: 4px; display: flex; justify-content: center; pointer-events: none; }
.hv10-bnr__dots button { display: inline-flex; align-items: center; justify-content: center; min-width: 36px; height: 44px; padding: 0; border: none; background: transparent; cursor: pointer; pointer-events: auto; }
.hv10-bnr__dots button span { display: block; width: 8px; height: 8px; border-radius: 999px; background: rgba(255,255,255,.55); box-shadow: 0 1px 4px rgba(0,0,0,.25); transition: width 200ms ease; }
.hv10-bnr__dots button.on span { width: 24px; background: #fff; }
@media (max-width: 559px) { .hv10-bnr__slide { aspect-ratio: 16 / 9; } .hv10-bnr { padding: 20px 16px 0; } }
@media (prefers-reduced-motion: reduce) { .hv10-bnr__track { transition: none; } }

/* Hỏi bài & hỗ trợ (thiết kế 10, 06/10) */
.hv10s__hoi { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 18px; align-items: start; }
.hv10s__hoi__l { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.hv10s__hoi__ey { font-size: 11.5px; font-weight: 800; letter-spacing: .12em; color: #63698F; }
.hv10-body a.hv10s__hoi__ch { display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: 20px; background: #fff; border: 1px solid #EDE9FA; box-shadow: 0 6px 18px rgba(84,64,168,.06); color: inherit; text-decoration: none; transition: border-color .15s, box-shadow .15s; }
.hv10-body a.hv10s__hoi__ch:hover { border-color: #D9CCF6; box-shadow: 0 12px 26px rgba(84,64,168,.12); }
.hv10s__hoi__mk { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 14px; color: #fff; font-family: var(--hv-disp); font-weight: 800; font-size: 15px; }
.hv10s__hoi__tx { display: flex; flex: 1 1 auto; flex-direction: column; gap: 2px; min-width: 0; }
.hv10s__hoi__tx b { font-size: 14px; font-weight: 700; color: var(--hv-ink); }
.hv10s__hoi__tx span { font-size: 12px; line-height: 1.5; color: var(--hv-body); }
.hv10s__hoi__cta { flex: none; display: inline-flex; align-items: center; min-height: 38px; padding: 0 14px; border-radius: 999px; color: #fff; font-size: 12.5px; font-weight: 700; white-space: nowrap; }
.hv10s__hoi__note { font-size: 12px; line-height: 1.7; color: var(--hv-body); }
.hv10s__hoi__ai { display: flex; flex-direction: column; gap: 14px; min-width: 0; padding: 20px; border-radius: 24px; background: #fff; border: 1px solid #EDE9FA; }
.hv10s__hoi__aihd { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid #EDE9FA; }
.hv10s__hoi__aihd b { font-size: 14px; font-weight: 700; color: var(--hv-ink); }
.hv10s__hoi__aihd span { font-size: 11.5px; color: #0E8F9C; }
.hv10s__hoi__aiic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg,#8B5CF6,#EE4E9E); color: #fff; font-size: 16px; }
.hv10s__hoi__msgs { display: flex; flex-direction: column; gap: 12px; max-height: 420px; overflow-y: auto; }
.hv10s__hoi__row { display: flex; justify-content: flex-start; }
.hv10s__hoi__row.me { justify-content: flex-end; }
.hv10s__hoi__bub { max-width: 86%; padding: 11px 14px; border-radius: 16px 16px 16px 4px; background: #F6F3FE; color: var(--hv-ink); font-size: 13px; line-height: 1.65; white-space: pre-wrap; word-break: break-word; }
.hv10s__hoi__row.me .hv10s__hoi__bub { border-radius: 16px 16px 4px 16px; background: linear-gradient(120deg,#8B5CF6,#EE4E9E); color: #fff; }
.hv10s__hoi__sug { display: flex; flex-wrap: wrap; gap: 6px; }
.hv10s__hoi__sug button { min-height: 36px; padding: 0 12px; border: 1px solid #E4D8FA; border-radius: 999px; background: #FAF8FF; color: #7B4FD6; font-family: var(--hv-sans); font-size: 12px; font-weight: 600; cursor: pointer; }
.hv10s__hoi__form { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 12px; border-top: 1px solid #EDE9FA; }
.hv10s__hoi__form input { flex: 1 1 180px; min-width: 0; padding: 13px 15px; border-radius: 999px; border: 1px solid #EDE9FA; background: #FAF9FE; font-family: var(--hv-sans); font-size: 13.5px; color: var(--hv-ink); outline: none; }
.hv10s__hoi__form input:focus { border-color: #8B5CF6; }
.hv10s__hoi__form button { flex: none; padding: 13px 20px; border: none; border-radius: 999px; background: linear-gradient(120deg,#8B5CF6,#EE4E9E); color: #fff; font-family: var(--hv-sans); font-size: 13.5px; font-weight: 600; cursor: pointer; }
.hv10s__hoi__form button:disabled { opacity: .6; cursor: default; }
.hv10s__hoi__warn { font-size: 11px; line-height: 1.6; color: #8A8FBE; }

/* Hướng dẫn sử dụng: dạng xổ mở (thiết kế 10, 06/10) */
.hv10s__gd { display: flex; flex-direction: column; gap: 12px; }
.hv10s__gd__it { border-radius: 20px; background: #fff; border: 1px solid #EDE9FA; overflow: hidden; }
.hv10s__gd__it[open] { background: linear-gradient(120deg,#F6F3FE,#FCF0F8); }
.hv10s__gd__it summary { display: flex; align-items: center; gap: 14px; min-height: 56px; padding: 14px 20px; box-sizing: border-box; cursor: pointer; list-style: none; font-size: 14.5px; font-weight: 600; color: var(--hv-ink); }
.hv10s__gd__it summary::-webkit-details-marker { display: none; }
.hv10s__gd__it summary span { flex: 1 1 auto; min-width: 0; }
.hv10s__gd__it summary i { flex: none; font-style: normal; font-size: 17px; color: #8B5CF6; }
.hv10s__gd__it summary i::before { content: "+"; }
.hv10s__gd__it[open] summary i::before { content: "−"; }
.hv10s__gd__steps { display: flex; flex-direction: column; gap: 9px; padding: 0 20px 18px; }
.hv10s__gd__st { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; line-height: 1.75; color: var(--hv-body); }
.hv10s__gd__st b { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 8px; background: #fff; color: #7B4FD6; font-family: var(--hv-disp); font-weight: 700; font-size: 11.5px; }

/* Nhắc nhở trên web: toast góc dưới (thiết kế 10 — toast 4–8 giây) */
.hv10s__remwrap { position: fixed; left: 50%; transform: translateX(-50%); bottom: 16px; z-index: 95;   /* giữa đáy màn hình: không đè thẻ học viên ở sidebar, nút Hỗ trợ ở góc phải */ display: flex; flex-direction: column; gap: 10px; width: min(360px, calc(100vw - 32px)); pointer-events: none; }
.hv10-body a.hv10s__rem, a.hv10s__rem { position: relative; display: flex; flex-direction: column; gap: 3px; padding: 14px 40px 14px 16px; border-radius: 18px; background: #fff; border: 1px solid #E4D8FA; box-shadow: 0 16px 36px rgba(42,46,134,.18); color: var(--hv-ink); text-decoration: none; pointer-events: auto; animation: hvRemIn .28s ease-out; transition: opacity .4s, transform .4s; }
.hv10s__rem b { font-size: 13.5px; font-weight: 700; color: #7B4FD6; }
.hv10s__rem span { font-size: 12.5px; line-height: 1.55; color: var(--hv-body); }
.hv10s__rem.out { opacity: 0; transform: translateY(8px); }
.hv10s__rem__x { position: absolute; top: 8px; right: 8px; width: 28px; height: 28px; border: none; border-radius: 999px; background: #F4F2FD; color: var(--hv-ink); font-size: 12px; cursor: pointer; }
@keyframes hvRemIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .hv10s__rem { animation: none; transition: none; } }

/* Từ vựng · Quizlet (thiết kế 10, 06/10) */
.hv10s__qz { display: flex; flex-direction: column; gap: 18px; }
/* Thẻ mở "Học bộ từ với 7 chế độ" (thiết kế Khu Hoc Vien 17/10 → Tu Vung) */
.hv10-body a.hv10s__qz__go { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; padding: 18px 20px; border-radius: 22px; background: linear-gradient(125deg, #2A2E86 0%, #7B3FD0 55%, #D3479F 100%); color: #FFFFFF; text-decoration: none; }
.hv10s__qz__go__tx { display: flex; flex: 1 1 240px; flex-direction: column; gap: 3px; min-width: 0; }
.hv10s__qz__go__ey { font-size: 11.5px; font-weight: 800; letter-spacing: .14em; color: #D9D3F7; overflow-wrap: anywhere; }
.hv10s__qz__go__t { font-family: var(--hv-disp); font-weight: 800; font-size: 19px; color: #FFFFFF; }
.hv10s__qz__go__s { font-size: 13px; color: #E4DDFA; }
.hv10s__qz__go__btn { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; box-sizing: border-box; border-radius: 999px; background: #FFFFFF; color: #7B3FD0; font-size: 13.5px; font-weight: 700; white-space: nowrap; }
.hv10s__qz__main, .hv10s__qz__list { display: flex; flex-direction: column; gap: 14px; padding: clamp(16px, 2.4vw, 22px); border-radius: 24px; background: #fff; border: 1px solid #EDE9FA; }
.hv10s__qz__list { gap: 12px; }
.hv10s__qz__hd { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 14px; }
.hv10s__qz__q { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; background: #4255FF; color: #fff; font-family: var(--hv-disp); font-weight: 800; font-size: 19px; }
.hv10s__qz__q--lg { width: 52px; height: 52px; border-radius: 16px; font-size: 24px; }
.hv10s__qz__name { font-family: var(--hv-disp); font-weight: 700; font-size: 18px; line-height: 1.3; color: var(--hv-ink); }
.hv10s__qz__meta { font-size: 12px; color: var(--hv-body); }
.hv10-body a.hv10s__qz__open { display: inline-flex; align-items: center; gap: 7px; min-height: 40px; padding: 0 14px; border-radius: 999px; border: 1px solid #EDE9FA; background: #fff; color: #4255FF; font-size: 12.5px; font-weight: 700; white-space: nowrap; text-decoration: none; }
.hv10s__qz__modes { display: flex; flex-wrap: wrap; gap: 6px; }
.hv10-body a.hv10s__qz__mode { display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid #EDE9FA; background: #fff; color: #3B4183; font-size: 13px; font-weight: 700; white-space: nowrap; text-decoration: none; }
.hv10-body a.hv10s__qz__mode.on { border-color: transparent; background: #4255FF; color: #fff; }
.hv10s__qz__frame { display: block; width: 100%; height: clamp(380px, 56vw, 520px); border: 0; border-radius: 18px; background: #F6F7FB; }
.hv10s__qz__empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; min-height: clamp(260px, 36vw, 380px); padding: 24px; box-sizing: border-box; border-radius: 18px; background: #F6F7FB; border: 1px dashed #C9CEF5; text-align: center; }
.hv10s__qz__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); gap: 10px; }
.hv10-body a.hv10s__qz__set { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; padding: 14px; min-width: 0; border-radius: 18px; border: 1px solid #EDE9FA; background: #FAF9FE; color: inherit; text-decoration: none; }
.hv10-body a.hv10s__qz__set.on { border: 1.5px solid #4255FF; background: #EEF0FF; }
.hv10s__qz__setrow { display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; font-size: 11px; color: #6E73A6; }
.hv10s__qz__setrow b { font-weight: 800; letter-spacing: .1em; }
.hv10s__qz__setrow span { font-weight: 700; }
.hv10s__qz__set.on .hv10s__qz__setrow { color: #4255FF; }
.hv10s__qz__setname { font-size: 13.5px; font-weight: 700; line-height: 1.4; color: var(--hv-ink); }

/* Tổng quan: thẻ "Từ vựng tuần này" (thiết kế 10) */
.hv10s__qzchip { display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 999px; background: #EEF0FF; color: #4255FF; font-size: 11.5px; font-weight: 700; }
.hv10-body a.hv10s__qzcard { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; padding: 20px; border-radius: 20px; background: linear-gradient(140deg,#EEF0FF,#F3ECFE); color: inherit; text-decoration: none; }
.hv10s__qzcard__wk { font-size: 11px; font-weight: 800; letter-spacing: .1em; color: #4255FF; }
.hv10s__qzcard__nm { font-family: var(--hv-disp); font-weight: 800; font-size: clamp(18px, 3.6vw, 22px); line-height: 1.3; color: var(--hv-ink); }
.hv10s__qzcard__mt { font-size: 12.5px; color: var(--hv-body); }
.hv10s__qzquick { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
.hv10-body .hv10s__qzquick a { display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 10px; border: 1px solid #EDE9FA; border-radius: 14px; background: #fff; color: var(--hv-ink); font-size: 12.5px; font-weight: 600; text-decoration: none; }

/* Lộ trình học gộp Bài học (thiết kế 10, 06/10) */
.hv10s__rt { display: flex; flex-direction: column; gap: 16px; }
.hv10s__rt__stages { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); gap: 12px; }
.hv10-body a.hv10s__rt__st { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 16px; min-width: 0; box-sizing: border-box; border-radius: 20px; border: 1px solid #EDE9FA; background: #fff; color: inherit; text-decoration: none; }
.hv10-body a.hv10s__rt__st.on { border: 1.5px solid #8B5CF6; background: linear-gradient(140deg,#F3ECFE,#FCE9F4); box-shadow: 0 10px 24px rgba(123,79,214,.14); }
.hv10s__rt__strow { display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; font-size: 11px; color: #6E73A6; }
.hv10s__rt__strow b { font-weight: 800; letter-spacing: .1em; }
.hv10s__rt__strow span { font-weight: 700; white-space: nowrap; }
.hv10s__rt__st.is-done .hv10s__rt__strow { color: #0E8F9C; }
.hv10s__rt__st.is-current .hv10s__rt__strow { color: #7B4FD6; }
.hv10s__rt__stname { font-family: var(--hv-disp); font-weight: 700; font-size: 16px; line-height: 1.3; color: var(--hv-ink); }
.hv10s__rt__bar { display: block; width: 100%; height: 6px; border-radius: 999px; background: #EEEAF8; overflow: hidden; }
.hv10s__rt__bar i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg,#8B5CF6,#EE4E9E); }
.hv10s__rt__st.is-done .hv10s__rt__bar i { background: #17B8A8; }
.hv10s__rt__stmeta { font-size: 11.5px; color: #6E73A6; }
.hv10s__rt__list { display: flex; flex-direction: column; gap: 10px; padding: clamp(16px, 2.4vw, 22px); border-radius: 24px; background: #fff; border: 1px solid #EDE9FA; }
.hv10s__rt__hd { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 12px; padding-bottom: 6px; }
.hv10s__rt__title { font-family: var(--hv-disp); font-weight: 700; font-size: 19px; color: var(--hv-ink); }
.hv10s__rt__sub { font-size: 12.5px; color: #6E73A6; }
.hv10s__rt__row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; padding: 12px 14px; border-radius: 16px; background: #FAF9FE; border: 1px solid #F1EDFB; }
.hv10s__rt__row.is-cur { background: linear-gradient(120deg,#F6F1FE,#FDF0F7); border-color: #CDB9F5; }
.hv10s__rt__row.is-lock { opacity: .75; }
.hv10s__rt__row.is-test { background: #FFF7EA; border-color: #F6DDB4; }
.hv10s__rt__num { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 12px; background: #F4F2FD; color: #6E73A6; font-family: var(--hv-disp); font-weight: 800; font-size: 13px; }
.hv10s__rt__row.is-done .hv10s__rt__num { background: #E9F7F3; color: #0E8F9C; }
.hv10s__rt__row.is-cur .hv10s__rt__num { background: linear-gradient(140deg,#8B5CF6,#EE4E9E); color: #fff; }
.hv10s__rt__row.is-test .hv10s__rt__num { background: #fff; color: #B8650F; }
.hv10s__rt__tx { display: flex; flex: 1 1 200px; flex-direction: column; gap: 2px; min-width: 0; }
.hv10s__rt__ey { font-size: 11px; font-weight: 800; letter-spacing: .1em; color: #B8650F; }
.hv10s__rt__t { font-size: 14px; font-weight: 600; line-height: 1.45; color: var(--hv-ink); }
.hv10s__rt__row.is-lock .hv10s__rt__t { color: #6E73A6; }
.hv10s__rt__m { font-size: 11.5px; color: #6E73A6; }
.hv10s__rt__chip { flex: none; padding: 4px 11px; border-radius: 999px; background: #F4F2FD; color: #6E73A6; font-size: 11.5px; font-weight: 700; white-space: nowrap; }
.hv10s__rt__row.is-done .hv10s__rt__chip { background: #E9F7F3; color: #0E8F9C; }
.hv10s__rt__row.is-cur .hv10s__rt__chip { background: #F3ECFE; color: #7B4FD6; }
.hv10s__rt__row.is-test .hv10s__rt__chip { background: #fff; color: #B8650F; }
.hv10s__rt__row.is-test .hv10s__rt__chip.ok { color: #0E8F9C; }
.hv10-body a.hv10s__rt__btn { flex: none; display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; box-sizing: border-box; border-radius: 999px; border: 1px solid #E0D7F3; background: #fff; color: #7B4FD6; font-size: 12.5px; font-weight: 700; white-space: nowrap; text-decoration: none; }
.hv10-body a.hv10s__rt__btn.pri { border: none; background: linear-gradient(120deg,#8B5CF6,#EE4E9E); color: #fff; }
/* Lộ trình học — đầu khối "Các buổi học" có icon (thiết kế 10 cập nhật 20/10) */
.hv10s__rt__hd--ic { align-items: center; flex-wrap: nowrap; gap: 12px; }
.hv10s__rt__hdic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 13px; background: linear-gradient(135deg,#8B5CF6,#EE4E9E); color: #fff; }
.hv10s__rt__hdtx { display: flex; flex: 1 1 auto; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 2px 12px; min-width: 0; }
.hv10s__rt__hdl { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.hv10s__rt__hdey { font-size: 11px; font-weight: 800; letter-spacing: .12em; color: #D0417F; }
.hv10s__rt__hd--ic .hv10s__rt__title { font-size: clamp(17px, 2.2vw, 19px); line-height: 1.3; }
/* Lộ trình học — khối "Tài liệu dùng chung" của giai đoạn (thiết kế 10 cập nhật 20/10) */
.hv10s__rd { display: flex; flex-direction: column; gap: 12px; padding: clamp(14px, 2.2vw, 20px); border-radius: 24px; background: linear-gradient(120deg,#F6F2FE 0%,#FBF1F8 100%); border: 1px solid #E6DCF8; }
.hv10-body .hv10s__rd__hd { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 44px; padding: 0; border: none; background: transparent; cursor: pointer; text-align: left; font: inherit; color: inherit; }
.hv10s__rd__hd:focus-visible { outline: 2px solid #8B5CF6; outline-offset: 4px; border-radius: 14px; }
.hv10s__rd__ic { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 13px; background: #fff; color: #7B4FD6; box-shadow: 0 4px 12px rgba(123,79,214,.12); }
.hv10s__rd__tx { display: flex; flex: 1 1 auto; flex-direction: column; gap: 1px; min-width: 0; }
.hv10s__rd__ey { font-size: 11px; font-weight: 800; letter-spacing: .12em; color: #7B4FD6; }
.hv10s__rd__title { font-family: var(--hv-disp); font-weight: 700; font-size: 16px; line-height: 1.35; color: #2A2E86; }
.hv10s__rd__count { flex: none; padding: 4px 10px; border-radius: 999px; background: #fff; color: #7B4FD6; font-size: 12px; font-weight: 700; white-space: nowrap; }
.hv10s__rd__chev { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 999px; background: #fff; color: #7B4FD6; transform: rotate(180deg); transition: transform .2s ease; }
.hv10s__rd__hd[aria-expanded="false"] .hv10s__rd__chev { transform: none; }
.hv10s__rd__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 10px; }
.hv10s__rd__grid[hidden] { display: none; }
.hv10-body a.hv10s__rd__doc { display: flex; align-items: center; gap: 11px; min-width: 0; min-height: 56px; padding: 10px 10px 10px 12px; box-sizing: border-box; border-radius: 16px; background: #fff; border: 1px solid #EDE9FA; color: inherit; text-decoration: none; transition: border-color .15s, box-shadow .15s; }
.hv10-body a.hv10s__rd__doc:hover { border-color: #D3C2F4; box-shadow: 0 8px 20px rgba(123,79,214,.10); }
.hv10s__rd__dk { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 11px; }
.hv10s__rd__dt { display: flex; flex: 1 1 auto; flex-direction: column; gap: 1px; min-width: 0; }
.hv10s__rd__dn { font-size: 13px; font-weight: 600; line-height: 1.4; color: #2A2E86; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hv10s__rd__dm { font-size: 11.5px; color: #6E73A6; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv10s__rd__da { flex: none; margin-left: auto; display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; box-sizing: border-box; border-radius: 999px; border: 1px solid #EDE9FA; background: #fff; }
@media (prefers-reduced-motion: reduce) { .hv10s__rd__chev, .hv10-body a.hv10s__rd__doc { transition: none; } }
/* Trạng thái trống: giai đoạn chưa có tài liệu (thiết kế 10 bổ sung 20/10) */
.hv10s__rd--empty { flex-direction: row; align-items: center; gap: 12px; padding: clamp(14px, 2.2vw, 18px); background: #FAF9FE; border: 1px dashed #DCD3F2; }
.hv10s__rd--empty .hv10s__rd__ic { color: #A3A8CE; border: 1px solid #EDE9FA; box-shadow: none; }
.hv10s__rd--empty .hv10s__rd__tx { gap: 2px; }
.hv10s__rd--empty .hv10s__rd__ey { color: #8A8FBE; }
.hv10s__rd__et { font-size: 13.5px; font-weight: 600; line-height: 1.45; color: #3B4183; }
.hv10s__rd__es { font-size: 12px; line-height: 1.55; color: #6E73A6; }

/* Trạng thái giao diện (thiết kế 10, 06/10): màn trống dùng chung — icon 52px · tiêu đề · 1 câu · ≤ 2 nút */
.hv10s__es { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 22px 12px; border-radius: 18px; background: #FAF9FE; border: 1px dashed #E0D7F3; text-align: center; }
.hv10s__es--card { padding: 34px 20px; border-radius: 24px; background: #fff; border: 1px solid #EDE9FA; }
.hv10s__es__ic { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 17px; }
.hv10s__es__t { font-family: var(--hv-disp); font-weight: 700; font-size: 16px; line-height: 1.35; color: var(--hv-ink); text-wrap: pretty; }
.hv10s__es__b { max-width: 320px; font-size: 12.5px; line-height: 1.65; color: var(--hv-body); text-wrap: pretty; }
.hv10s__es__acts { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 2px; }
.hv10-body a.hv10s__es__cta { display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; border-radius: 999px; background: linear-gradient(120deg,#8B5CF6,#EE4E9E); color: #fff; font-size: 12.5px; font-weight: 700; white-space: nowrap; text-decoration: none; }
.hv10-body a.hv10s__es__alt { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border-radius: 999px; border: 1px solid #E0D7F3; background: #fff; color: #7B4FD6; font-size: 12.5px; font-weight: 600; white-space: nowrap; text-decoration: none; }

/* Tổng quan học viên mới: 3 việc nhỏ (thiết kế 10 "Trạng thái giao diện") */
.hv10s__starter { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 18px; align-items: center; padding: clamp(18px, 3vw, 28px); border-radius: 26px; background: linear-gradient(125deg,#2A2E86 0%, #7B3FD0 55%, #D3479F 100%); }
.hv10s__starter__l { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.hv10s__starter__ey { align-self: flex-start; padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,.18); color: #fff; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.hv10s__starter__t { font-family: var(--hv-disp); font-weight: 800; font-size: clamp(20px, 3.4vw, 26px); line-height: 1.3; color: #fff; text-wrap: pretty; }
.hv10s__starter__s { font-size: 13px; line-height: 1.7; color: #E4DDFA; }
.hv10s__starter__r { display: flex; flex-direction: column; gap: 8px; }
.hv10s__starter__it { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 16px; background: #fff; }
.hv10s__starter__it.done { background: rgba(255,255,255,.12); }
.hv10s__starter__dot { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; box-sizing: border-box; border-radius: 999px; border: 2px dashed #C9BEEC; color: #fff; font-size: 13px; font-weight: 800; }
.hv10s__starter__it.done .hv10s__starter__dot { border: none; background: #17B8A8; }
.hv10s__starter__tx { display: flex; flex: 1 1 auto; flex-direction: column; min-width: 0; }
.hv10s__starter__tx b { font-size: 13.5px; font-weight: 700; color: var(--hv-ink); }
.hv10s__starter__tx span { font-size: 11.5px; color: var(--hv-body); }
.hv10s__starter__it.done .hv10s__starter__tx b { color: #fff; }
.hv10s__starter__it.done .hv10s__starter__tx span { color: #E4DDFA; }
.hv10-body a.hv10s__starter__cta { flex: none; display: inline-flex; align-items: center; min-height: 36px; padding: 0 14px; border-radius: 999px; background: #fff; border: 1px solid #E0D7F3; color: #7B3FD0; font-size: 12px; font-weight: 800; white-space: nowrap; text-decoration: none; }

/* Trạng thái giao diện (thiết kế 10): toast · nút đang gửi · khung xám · lỗi nộp bài · hết phiên · video lỗi */
@keyframes hvShimmer { 0% { background-position: -400px 0; } 100% { background-position: 400px 0; } }
@keyframes hvSpin { to { transform: rotate(360deg); } }
.hv10s__toasts { position: fixed; right: 16px; bottom: 88px; z-index: 96; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; width: min(380px, calc(100vw - 32px)); pointer-events: none; }
.hv10s__toast { display: flex; align-items: center; gap: 10px; width: 100%; box-sizing: border-box; padding: 12px 14px; border-radius: 16px; background: #2A2E86; color: #fff; font-size: 13px; line-height: 1.5; box-shadow: 0 14px 32px rgba(30,20,70,.28); pointer-events: auto; animation: hvRemIn .25s ease-out; transition: opacity .35s, transform .35s; }
.hv10s__toast.out { opacity: 0; transform: translateY(8px); }
.hv10s__toast__dot { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 999px; background: #17B8A8; color: #fff; font-size: 12px; font-weight: 800; }
.hv10s__toast__tx { flex: 1 1 auto; min-width: 0; }
.hv10s__toast__act { flex: none; border: none; background: none; color: #FFD3E8; font: 700 12.5px var(--hv-sans); cursor: pointer; }
.hv10s__toast.is-warn { background: #3B2A12; }
.hv10s__toast.is-warn .hv10s__toast__dot { background: #F0A94A; color: #3B2A12; }
.hv10s__toast.is-info { background: #fff; color: var(--hv-ink); border: 1px solid #EDE9FA; }
.hv10s__toast.is-info .hv10s__toast__dot { background: #F3ECFE; color: #7B4FD6; }
.hv10s__toast.is-info .hv10s__toast__act { color: #7B4FD6; }
@media (max-width: 640px) { .hv10s__toasts { left: 16px; right: 16px; width: auto; align-items: stretch; } }
.hv10s__spin { display: inline-block; width: 14px; height: 14px; margin-right: 8px; box-sizing: border-box; border-radius: 99px; border: 2.5px solid rgba(255,255,255,.45); border-top-color: #fff; vertical-align: -2px; animation: hvSpin .8s linear infinite; }
.is-loading { cursor: progress !important; opacity: .85; }
.hv10-btn--outline .hv10s__spin, .hv10s__rt__btn .hv10s__spin, .hv10s__es__alt .hv10s__spin { border-color: #E0D7F3; border-top-color: #7B4FD6; }
.hv10s__sk { border-radius: 8px; background: linear-gradient(90deg,#E2DCF4 0%, #F1EEFA 40%, #E2DCF4 80%); background-size: 800px 100%; animation: hvShimmer 1.4s linear infinite; }
.hv10s__sk--bub { width: 70%; height: 44px; border-radius: 16px 16px 16px 4px; }
.hv10s__sk--bub.me { align-self: flex-end; width: 50%; border-radius: 16px 16px 4px 16px; }
.hv10s__fail { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-bottom: 14px; padding: 22px 16px; border-radius: 18px; background: #FFF6FA; border: 1px solid #F7DEEB; text-align: center; }
.hv10s__fail__ic, .hv10s__sess__ic, .video-err__ic { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 17px; background: #fff; color: #D0417F; font-family: var(--hv-disp); font-weight: 800; font-size: 22px; }
.hv10s__fail b, .hv10s__sess b { font-family: var(--hv-disp); font-weight: 700; font-size: 16px; color: var(--hv-ink); }
.hv10s__fail > span:not(.hv10s__fail__ic), .hv10s__sess > span:not(.hv10s__sess__ic) { max-width: 340px; font-size: 12.5px; line-height: 1.65; color: var(--hv-body); }
.hv10s__fail__acts { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.hv10s__fail__btn { min-height: 40px; padding: 0 18px; border: none; border-radius: 999px; background: linear-gradient(120deg,#8B5CF6,#EE4E9E); color: #fff; font: 700 12.5px var(--hv-sans); cursor: pointer; }
.hv10-body a.hv10s__fail__alt { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border-radius: 999px; border: 1px solid #E0D7F3; background: #fff; color: #7B4FD6; font-size: 12.5px; font-weight: 600; text-decoration: none; }
.hv10s__sess { position: fixed; left: 50%; top: 50%; transform: translate(-50%,-50%); z-index: 120; display: flex; flex-direction: column; align-items: center; gap: 10px; width: min(360px, calc(100vw - 32px)); box-sizing: border-box; padding: 26px 20px; border-radius: 24px; background: #fff; box-shadow: 0 30px 70px rgba(30,10,70,.35); text-align: center; }
.hv10s__sess .hv10s__sess__ic { background: #FCE9F4; }
.hv10-body a.hv10s__sess__btn, a.hv10s__sess__btn { display: inline-flex; align-items: center; min-height: 44px; padding: 0 22px; border-radius: 999px; background: #2A2E86; color: #fff; font-size: 13px; font-weight: 700; text-decoration: none; }
.video-err { position: absolute; inset: 0; z-index: 5; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 16px; box-sizing: border-box; background: rgba(42,46,134,.92); text-align: center; color: #fff; }
.video-err[hidden] { display: none; }
.video-err b { font-family: var(--hv-disp); font-weight: 700; font-size: 16px; }
.video-err > span:not(.video-err__ic) { max-width: 360px; font-size: 12.5px; line-height: 1.6; color: #E4DDFA; }
.video-err__acts { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.video-err__btn { min-height: 40px; padding: 0 18px; border: none; border-radius: 999px; background: #fff; color: #7B3FD0; font: 700 12.5px var(--hv-sans); cursor: pointer; }
.video-err a.video-err__alt { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.6); color: #fff; font-size: 12.5px; font-weight: 600; text-decoration: none; }
@media (prefers-reduced-motion: reduce) { .hv10s__sk, .hv10s__spin { animation: none; } .hv10s__toast { animation: none; } }

/* Ô nhập (thiết kế 10 "Trạng thái giao diện"): lỗi ngay dưới ô khi rời ô · ô đúng viền xanh + "✓ Hợp lệ" */
.hv10-field input[aria-invalid="true"], .hv10-authcard .hv10-field input[aria-invalid="true"] { border: 1.5px solid #E55A8F; background: #FFF6FA; box-shadow: none; }
.hv10-field input.is-valid, .hv10-authcard .hv10-field input.is-valid { border: 1.5px solid #17B8A8; background: #F3FBF9; }
.hv10-field input[aria-invalid="true"]:focus, .hv10-field input.is-valid:focus { border-color: var(--hv-purple); }
.hv10-ferr { font-weight: 600; color: #C0336F; }
.hv10-fok { font-size: 12px; font-weight: 600; color: #0E8F9C; }

/* Vùng nội dung khu học viên + khung xám khi chuyển trang (thiết kế 10) */
.hv10s__content { display: contents; }
.hv10s__skwrap { display: flex; flex-direction: column; gap: 14px; }
.hv10s__skc { display: flex; flex-direction: column; gap: 12px; padding: 18px; border-radius: 22px; background: #fff; border: 1px solid #EDE9FA; }
.hv10s__skc--hero { background: #E6E0F8; border: none; }
.hv10s__skc--hero .hv10s__sk { background: linear-gradient(90deg,rgba(255,255,255,.55) 0%, rgba(255,255,255,.9) 40%, rgba(255,255,255,.55) 80%); background-size: 800px 100%; }
.hv10s__skgrid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 8px; }
.hv10s__skc--tile { padding: 12px; border-radius: 16px; background: #FAF9FE; gap: 8px; }
.hv10s__skrow { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 16px; background: #FAF9FE; }
.hv10s__skcol { display: flex; flex: 1 1 auto; flex-direction: column; gap: 7px; min-width: 0; }
.hv10s__skdays { display: grid; grid-template-columns: repeat(7, minmax(0,1fr)); gap: 5px; }
.hv10s__sktime { display: grid; grid-template-columns: 48px minmax(0,1fr); gap: 10px; align-items: start; }
.hv10s__sktime .hv10s__skrow { flex-direction: column; align-items: stretch; }