/* Compact, consistent desktop dropdowns.  Mobile keeps the scrollable menu
   handled by public-bundle.css/public-app.js (<=1199px). */
.public-dropdown-panel .menu-section-title{display:block;margin:12px 8px 3px;padding-top:8px;border-top:1px solid #edf1f7;color:#8a96aa;font-size:9px;font-weight:900;letter-spacing:.1em}
.public-dropdown-panel .menu-flow-note{display:grid;grid-template-columns:24px 1fr;gap:5px 8px;margin:3px 8px 8px;color:#71819a;font-size:10px;line-height:1.35}
.public-dropdown-panel .menu-flow-note b{display:grid;place-items:center;width:21px;height:21px;border-radius:7px;background:#e8f1ff;color:#2868c5;font-size:10px}
@media (min-width:1200px){
  .testchiso-site .public-nav-dropdown{position:relative}
  .testchiso-site .public-nav-dropdown .public-dropdown-panel{
    width:min(920px,calc(100vw - 32px));
    grid-template-columns:250px minmax(0,1fr)!important;
    gap:18px;
    padding:20px;
    border-radius:18px;
    box-shadow:0 24px 58px rgba(17,31,65,.18);
  }
  .testchiso-site .public-nav-dropdown .public-dropdown-panel>.menu-quick{
    grid-template-columns:1fr;
    row-gap:3px;
  }
  .testchiso-site .public-nav-dropdown .public-dropdown-panel>.menu-quick>small{
    grid-column:1/-1;
  }
  .testchiso-site .public-nav-dropdown .public-dropdown-panel>.menu-quick a{
    min-width:0;
    gap:9px;
    padding:8px;
  }
  .testchiso-site .public-nav-dropdown .public-dropdown-panel>.menu-quick a>i{
    width:30px;
    height:30px;
    font-size:15px;
  }
  .testchiso-site .public-nav-dropdown .public-dropdown-panel>.menu-quick b{
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    font-size:11px;
  }
  .testchiso-site .public-nav-dropdown .public-dropdown-panel>.menu-quick em{
    font-size:9px;
  }
  .testchiso-site .public-nav-dropdown .public-dropdown-panel>.menu-languages{
    grid-template-columns:repeat(2,minmax(0,1fr));
    align-content:start;
    padding-left:10px;
    border-left:1px solid #edf1f7;
    max-height:none;
    overflow:visible;
  }
  .testchiso-site .public-nav-dropdown .public-dropdown-panel>.menu-languages>small{
    grid-column:1/-1;
  }
  .testchiso-site .public-nav-dropdown .public-dropdown-panel>.menu-languages a{
    gap:8px;
    padding:8px;
  }
  .testchiso-site .public-nav-dropdown .public-dropdown-panel>.menu-languages a>i{
    width:30px;
    height:30px;
    font-size:15px;
  }
  .testchiso-site .public-nav-dropdown .public-dropdown-panel>.menu-languages b{
    font-size:11px;
  }
  .testchiso-site .public-nav-dropdown .public-dropdown-panel>.menu-languages em{
    font-size:9px;
  }
  .testchiso-site .public-nav-dropdown .public-dropdown-panel>.menu-languages .menu-section-title{
    display:block;
    margin:14px 8px 4px;
    padding-top:10px;
    border-top:1px solid #edf1f7;
    color:#7b8ba7;
    font-size:9px;
    font-weight:800;
    letter-spacing:.09em;
  }
}

/* A separate university lane keeps the large Đại học catalogue discoverable
   without mixing it into the school pathfinder. */
.home-university-showcase{padding:10px 0 34px}
.university-showcase-shell{display:grid;grid-template-columns:minmax(270px,.72fr) minmax(0,1.65fr);overflow:hidden;border:1px solid #d8e2f1;border-radius:26px;background:#fff;box-shadow:0 20px 48px rgba(27,53,105,.1)}
.university-showcase-intro{display:flex;align-items:flex-start;flex-direction:column;padding:34px;background:linear-gradient(145deg,#132a58 0%,#244fa3 100%);color:#fff}
.university-kicker{display:inline-flex;align-items:center;gap:8px;color:#bcd2ff;font-size:12px;font-weight:850;letter-spacing:.11em}
.university-showcase-intro h2{margin:14px 0 10px;color:#fff;font-size:clamp(1.65rem,2.7vw,2.4rem);font-weight:900;line-height:1.12;letter-spacing:-.04em}
.university-showcase-intro p{margin:0;color:#dce7ff;line-height:1.7}
.university-summary{display:flex;gap:22px;width:100%;margin:28px 0 24px;padding-top:22px;border-top:1px solid rgba(255,255,255,.18)}
.university-summary span{display:flex;flex-direction:column;color:#c8d8fa;font-size:12px}.university-summary b{color:#fff;font-size:24px;line-height:1.1}
.university-primary-link{display:inline-flex;align-items:center;justify-content:space-between;gap:18px;width:100%;margin-top:auto;padding:13px 15px;border-radius:12px;background:#fff;color:#1c4a9b;font-weight:800;text-decoration:none}
.university-showcase-content{padding:30px}
.university-content-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}.university-content-head span{color:#4772c7;font-size:11px;font-weight:850;letter-spacing:.1em}.university-content-head h3{margin:5px 0 0;color:#17213a;font-size:1.45rem;font-weight:850}.university-content-head a{color:#2868c5;font-size:13px;font-weight:800;text-decoration:none;white-space:nowrap}
.university-category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.university-category-card{display:flex;align-items:center;gap:12px;min-width:0;padding:13px 14px;border:1px solid #dfe7f3;border-radius:14px;background:#f9fbff;color:#1e3154;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.university-category-card:hover{transform:translateY(-2px);border-color:#91b4ee;box-shadow:0 10px 24px rgba(39,92,180,.11);color:#1f5fcb}
.university-card-number{display:grid;place-items:center;flex:0 0 36px;width:36px;height:36px;border-radius:11px;background:#e9f1ff;color:#2c68d3;font-size:11px;font-weight:900}
.university-category-copy{display:flex;flex:1;min-width:0;flex-direction:column;gap:3px}.university-category-copy b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.university-category-copy small{color:#7d8da6;font-size:.76rem}.university-category-card>i:last-child{font-size:17px;color:#7c9cce}
@media (max-width:991.98px){.university-showcase-shell{grid-template-columns:1fr}.university-showcase-intro{padding:26px}.university-showcase-content{padding:24px}.university-primary-link{width:auto;margin-top:0}.university-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:575.98px){.home-university-showcase{padding:4px 0 24px}.university-showcase-shell{border-radius:19px}.university-showcase-intro,.university-showcase-content{padding:20px 16px}.university-summary{margin:20px 0}.university-primary-link{width:100%}.university-content-head{display:block}.university-content-head a{display:inline-flex;margin-top:8px}.university-category-grid{grid-template-columns:1fr}.university-category-card{padding:12px}}

.menu-university-entry{margin-top:8px!important;border:1px solid #cfe0fb!important;background:linear-gradient(135deg,#eef5ff,#f8fbff)!important;color:#1e58ac!important}.menu-university-entry>i:first-child{background:#dceaff!important;color:#1e62c2!important}.menu-university-entry>i:last-child{width:auto!important;height:auto!important;margin-left:auto;background:transparent!important}

/* TNS catalog hierarchy: expose the real Cấp học → Lớp path without
   dumping every subject into a tall, repetitive dropdown. */
@media (min-width:1200px){
  .menu-secondary>.menu-catalog-tree,.public-dropdown-panel>.menu-catalog-tree{display:block;grid-column:1/-1;min-width:0;max-height:min(66vh,560px);overflow:auto;padding-left:10px;border-left:1px solid #edf1f7;scrollbar-width:thin}
  .menu-catalog-tree>small{display:block;margin-bottom:8px}
  .menu-tree-level{padding:0 0 10px;margin:0 0 9px;border-bottom:1px solid #edf1f7}
  .menu-tree-level:last-child{border-bottom:0;margin-bottom:0}
  .menu-tree-level-link{padding:7px 8px!important;background:#f3f7ff;border-radius:10px!important}
  .menu-tree-level-link>i{width:29px!important;height:29px!important;font-size:14px!important}
  .menu-tree-level-link em{font-size:9px}
  .menu-tree-grades{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px 6px;margin:5px 0 0 7px}
  .menu-tree-grades a{display:flex!important;justify-content:space-between;gap:5px;padding:5px 7px!important;border-radius:8px!important}
  .menu-tree-grades a b{font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .menu-tree-grades a em{font-size:8px;white-space:nowrap}
  .menu-tree-grades .menu-tree-more{grid-column:1/-1;color:#2368ca;font-weight:700}
}
@media (max-width:1199.98px){
  .menu-secondary>.menu-catalog-tree,.public-dropdown-panel>.menu-catalog-tree{display:block;max-height:none;overflow:visible}
  .menu-tree-level{padding:4px 0 8px;border-bottom:1px solid #edf1f7}
  .menu-tree-level-link{background:#f3f7ff}
  .menu-tree-grades{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px;margin:4px 0 0 7px}
  .menu-tree-grades a{padding:6px 7px!important;background:#fff!important;border:1px solid #e7eaf1;border-radius:8px!important}
  .menu-tree-grades a b{font-size:10px}
  .menu-tree-grades a em{font-size:8px}
  .menu-tree-more{grid-column:1/-1}
}

/* Language-site dropdown uses the same compact proportions as the discovery
   white-label site, even when a host has an older cached body class. */
@media (min-width:1200px){
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel{
    width:min(920px,calc(100vw - 32px));
    grid-template-columns:250px minmax(0,1fr)!important;
    gap:18px;
    padding:20px;
    height:auto!important;
    min-height:0!important;
    grid-auto-rows:max-content;
    align-items:start;
    overflow:visible;
  }
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-quick,
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-languages{
    min-width:0;
  }
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-quick{
    grid-template-columns:1fr;
    row-gap:3px;
  }
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-quick>small,
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-languages>small,
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-languages .menu-section-title{
    grid-column:1/-1;
  }
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-languages{
    grid-template-columns:repeat(2,minmax(0,1fr));
    align-content:start;
    padding-left:10px;
    border-left:1px solid #edf1f7;
    max-height:none;
    overflow:visible;
  }
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-quick a,
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-languages a{
    min-width:0;
    padding:8px;
    gap:8px;
  }
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-quick a>i,
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-languages a>i{
    width:30px;
    height:30px;
    font-size:15px;
  }
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-quick b,
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-languages b{font-size:11px}
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-quick em,
  .testngoaingu-site .public-nav-dropdown .public-dropdown-panel>.menu-languages em{font-size:9px}
}

/* Main TNS navigation: Phổ thông and Đại học are two equal, focused paths. */
@media (min-width:1200px){
  .public-nav-university .menu-university-panel{left:50%;width:820px;grid-template-columns:255px minmax(0,1fr);gap:18px;padding:18px}
  .menu-university-overview{display:flex!important;overflow:hidden;flex-direction:column;padding:22px!important;border-radius:16px;color:#fff;background:radial-gradient(circle at 90% 8%,rgba(119,83,234,.7),transparent 38%),linear-gradient(145deg,#142c5c,#2857a5)}
  .menu-university-overview>small{padding:0 0 12px;color:#a9c9ff}
  .menu-university-symbol{display:grid;place-items:center;width:48px;height:48px;margin:2px 0 15px;border:1px solid rgba(255,255,255,.18);border-radius:14px;background:rgba(255,255,255,.12);font-size:23px}
  .menu-university-overview h3{margin:0;color:#fff;font-size:18px;font-weight:900;letter-spacing:-.02em}
  .menu-university-overview p{margin:8px 0 14px;color:#dce8fb;font-size:10px;line-height:1.55}
  .menu-university-overview>div{display:flex;align-items:baseline;gap:6px;margin-top:auto;color:#c9d9f2;font-size:9px}.menu-university-overview>div b{color:#fff;font-size:23px}
  .public-dropdown-panel .menu-university-overview>a{justify-content:space-between;margin-top:13px;padding:10px 11px;color:#254ea3;background:#fff;font-size:10px;font-weight:900}.public-dropdown-panel .menu-university-overview>a:hover{background:#f2f6ff}
  .public-dropdown-panel .menu-university-overview>a>i{width:auto;height:auto;color:#315dcc;background:transparent}
  .menu-university-groups{display:block!important;min-width:0;padding:3px 2px!important}
  .menu-university-groups>small{display:block;padding:0 6px 10px}
  .menu-university-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .public-dropdown-panel .menu-university-grid>a{display:grid;grid-template-columns:34px minmax(0,1fr) 18px;gap:8px;min-width:0;padding:8px;border:1px solid #e5eaf2;border-radius:11px;background:#fbfcff}
  .public-dropdown-panel .menu-university-grid>a:hover{border-color:#a9b9e8;background:#f3f6ff}
  .public-dropdown-panel .menu-university-grid>a>i:first-child{width:34px;height:34px}.public-dropdown-panel .menu-university-grid>a>i:last-child{width:auto;height:auto;color:#6b83d5;background:transparent;font-size:13px}
  .menu-university-grid a span{min-width:0}.menu-university-grid a b{overflow:hidden;font-size:10px;text-overflow:ellipsis;white-space:nowrap}.menu-university-grid a em{font-size:8px}
  .public-dropdown-panel .menu-university-all{justify-content:center;margin-top:8px;padding:9px;color:#315dcc;background:#eef3ff;font-size:10px;font-weight:900}.public-dropdown-panel .menu-university-all>i{width:auto;height:auto;background:transparent}
  .public-nav-about .menu-about-panel{left:auto;right:0;width:330px;grid-template-columns:1fr;transform:translateY(8px)}
  .public-nav-about:hover .menu-about-panel,.public-nav-about:focus-within .menu-about-panel{transform:none}
  .menu-about-panel>div{grid-template-columns:1fr!important}.menu-about-panel>div>a{padding:9px}.menu-about-panel>div>a>i{width:34px;height:34px}
}
@media (min-width:1200px) and (max-width:1360px){
  .header-inner{gap:14px}.public-menu>a,.public-nav-dropdown>a{padding-left:7px;padding-right:7px;font-size:12px}.header-cta{padding-left:11px;padding-right:11px;font-size:12px}
}
@media (max-width:1199.98px){
  .menu-university-panel{grid-template-columns:1fr!important;gap:10px!important}
  .menu-university-overview{display:flex!important;flex-direction:column;padding:18px!important;border-radius:14px;color:#fff;background:linear-gradient(145deg,#163368,#4e45cb)}
  .menu-university-overview>small{color:#bdd1ff}.menu-university-symbol{display:grid;place-items:center;width:44px;height:44px;margin:5px 0 12px;border-radius:12px;background:rgba(255,255,255,.13);font-size:21px}.menu-university-overview h3{margin:0;font-size:17px}.menu-university-overview p{margin:7px 0;color:#dde7fb;font-size:11px}.menu-university-overview>div{display:flex;gap:6px;align-items:baseline}.menu-university-overview>div b{font-size:22px}.menu-university-overview>div span{font-size:10px}.public-dropdown-panel .menu-university-overview>a{justify-content:space-between;margin-top:12px;color:#244da3;background:#fff;font-weight:850}.public-dropdown-panel .menu-university-overview>a>i{width:auto;height:auto;background:none}
  .menu-university-groups{display:block!important}.menu-university-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px}.public-dropdown-panel .menu-university-grid>a{display:grid;grid-template-columns:32px minmax(0,1fr) 16px;padding:8px;border:1px solid #e5eaf2;background:#fff}.public-dropdown-panel .menu-university-grid>a>i:first-child{width:32px;height:32px}.public-dropdown-panel .menu-university-grid>a>i:last-child{width:auto;height:auto;background:none}.menu-university-grid a b{font-size:10px}.menu-university-grid a em{font-size:8px}.public-dropdown-panel .menu-university-all{justify-content:center;margin-top:6px;color:#315dcc;background:#eef3ff;font-weight:850}.public-dropdown-panel .menu-university-all>i{width:auto;height:auto;background:none}
  .menu-about-panel{grid-template-columns:1fr!important}.menu-about-panel>div{display:grid!important;grid-template-columns:1fr!important}
}
@media (max-width:575.98px){.menu-university-grid{grid-template-columns:1fr}}

/* A dedicated THPT exam lane reuses school subjects but never mixes its
   navigation with the ordinary Cấp → Lớp tree. */
@media (min-width:1200px){
  .public-nav-thpt .menu-thpt-panel{left:50%;width:720px;grid-template-columns:235px minmax(0,1fr);gap:16px;padding:17px}
  .menu-thpt-overview{display:flex!important;flex-direction:column;padding:21px!important;border-radius:16px;color:#fff;background:radial-gradient(circle at 88% 4%,rgba(45,212,191,.38),transparent 36%),linear-gradient(145deg,#0c3554,#0f766e)}
  .menu-thpt-overview>small{padding:0;color:#a7f3d0}.menu-thpt-overview>span{display:grid;place-items:center;width:46px;height:46px;margin:14px 0;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:rgba(255,255,255,.13);font-size:22px}
  .menu-thpt-overview h3{margin:0;color:#fff;font-size:18px;font-weight:900}.menu-thpt-overview p{margin:8px 0 16px;color:#d5f5f1;font-size:10px;line-height:1.55}
  .public-dropdown-panel .menu-thpt-overview>a{justify-content:space-between;margin-top:auto;padding:10px 11px;color:#0f5e63;background:#fff;font-size:10px;font-weight:900}.public-dropdown-panel .menu-thpt-overview>a>i{width:auto;height:auto;color:#0f766e;background:transparent}
  .menu-thpt-subjects{display:block!important;min-width:0;padding:3px 1px!important}.menu-thpt-subjects>small{display:block;padding:0 6px 10px}.menu-thpt-subjects>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .public-dropdown-panel .menu-thpt-subjects a{display:grid;grid-template-columns:34px minmax(0,1fr) 17px;gap:8px;min-width:0;padding:8px;border:1px solid #dcebea;border-radius:11px;background:#fbfefe}.public-dropdown-panel .menu-thpt-subjects a:hover{border-color:#70c8be;background:#effcf9}
  .public-dropdown-panel .menu-thpt-subjects a>i:first-child{width:34px;height:34px;color:#0f766e;background:#e4f7f4}.public-dropdown-panel .menu-thpt-subjects a>i:last-child{width:auto;height:auto;color:#45a399;background:transparent;font-size:13px}.menu-thpt-subjects a span{min-width:0}.menu-thpt-subjects b{display:block;overflow:hidden;font-size:10px;text-overflow:ellipsis;white-space:nowrap}.menu-thpt-subjects em{font-size:8px}
}
@media (max-width:1199.98px){
  .menu-thpt-panel{grid-template-columns:1fr!important;gap:10px!important}.menu-thpt-overview{display:flex!important;flex-direction:column;padding:18px!important;border-radius:14px;color:#fff;background:linear-gradient(145deg,#0c3554,#0f766e)}.menu-thpt-overview>small{color:#a7f3d0}.menu-thpt-overview>span{display:grid;place-items:center;width:43px;height:43px;margin:9px 0;border-radius:12px;background:rgba(255,255,255,.14);font-size:20px}.menu-thpt-overview h3{margin:0;font-size:17px}.menu-thpt-overview p{margin:7px 0 12px;color:#d5f5f1;font-size:11px}.public-dropdown-panel .menu-thpt-overview>a{justify-content:space-between;color:#0f5e63;background:#fff;font-weight:850}.public-dropdown-panel .menu-thpt-overview>a>i{width:auto;height:auto;background:none}.menu-thpt-subjects{display:block!important}.menu-thpt-subjects>div{display:grid;grid-template-columns:1fr 1fr;gap:5px}.public-dropdown-panel .menu-thpt-subjects a{display:grid;grid-template-columns:32px minmax(0,1fr) 16px;padding:8px;border:1px solid #dcebea;background:#fff}.public-dropdown-panel .menu-thpt-subjects a>i:first-child{width:32px;height:32px}.public-dropdown-panel .menu-thpt-subjects a>i:last-child{width:auto;height:auto;background:none}.menu-thpt-subjects b{font-size:10px}.menu-thpt-subjects em{font-size:8px}
}
@media (max-width:575.98px){.menu-thpt-subjects>div{grid-template-columns:1fr}}