/* =========================================================================
   multipage · Material Design 3 baseline (pure CSS, no build)
   Shared by every page. Tokens + chrome + one block per page layout.
   ========================================================================= */

/* ---- MD3 tokens : LIGHT (health-tech teal/green) ---- */
:root,
[data-theme="light"] {
  --primary:#006A6A; --on-primary:#FFFFFF; --primary-container:#9CF1F0; --on-primary-container:#002020;
  --secondary:#4A6362; --secondary-container:#CCE8E6; --on-secondary-container:#051F1E;
  --tertiary:#4B607C; --tertiary-container:#D3E4FF;
  --background:#F4FBFA; --on-background:#161D1D; --surface:#F4FBFA;
  --surface-container:#E8EFEE; --surface-container-high:#E2E9E8; --surface-variant:#DAE5E3;
  --on-surface:#161D1D; --on-surface-variant:#3F4948;
  --outline:#6F7978; --outline-variant:#BEC9C8; --error:#BA1A1A; --success:#2E7D32;
  --elev-1:0 1px 2px rgba(0,0,0,.10),0 1px 3px 1px rgba(0,0,0,.06);
  --elev-2:0 2px 6px 2px rgba(0,0,0,.10),0 1px 2px rgba(0,0,0,.12);
  --elev-3:0 4px 8px 3px rgba(0,0,0,.12),0 1px 3px rgba(0,0,0,.14);
  --radius-sm:8px; --radius:16px; --radius-lg:28px;
  --font-body:"Roboto Flex","Roboto","Noto Sans TC",system-ui,sans-serif;
}
/* ---- MD3 tokens : DARK (health-tech teal/green) ---- */
[data-theme="dark"] {
  --primary:#80D5D4; --on-primary:#003737; --primary-container:#004F4F; --on-primary-container:#9CF1F0;
  --secondary:#B0CCCA; --secondary-container:#324B4A; --on-secondary-container:#CCE8E6;
  --tertiary:#B3C8E8; --tertiary-container:#334863;
  --background:#0E1514; --on-background:#DDE4E2; --surface:#0E1514;
  --surface-container:#1B2120; --surface-container-high:#252B2B; --surface-variant:#3F4948;
  --on-surface:#DDE4E2; --on-surface-variant:#BEC9C8;
  --outline:#889392; --outline-variant:#3F4948; --error:#FFB4AB; --success:#A5D6A7;
}

/* ---- Reset / base ---- */
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  margin:0; font-family:var(--font-body); background:var(--background); color:var(--on-background);
  -webkit-font-smoothing:antialiased; transition:background .2s,color .2s; overflow-x:hidden;
}
a { color:inherit; text-decoration:none; }
.material-symbols-rounded { font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24; line-height:1; user-select:none; }
.skip-link {
  position:absolute; left:-999px; top:8px; z-index:60; background:var(--primary); color:var(--on-primary);
  padding:8px 14px; border-radius:var(--radius-lg);
}
.skip-link:focus { left:12px; }

/* ---- App bar ---- */
.appbar { position:sticky; top:0; z-index:30; background:var(--surface-container); box-shadow:var(--elev-1); }
.appbar__inner { max-width:1100px; margin:0 auto; padding:10px 16px; display:flex; align-items:center; gap:12px; }
.brand { display:flex; align-items:center; gap:8px; font-weight:700; font-size:1.1rem; color:var(--on-surface); min-width:0; overflow:hidden; }
.brand__logo { color:var(--primary); flex:0 0 auto; }
.brand__name { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.appbar__actions { margin-left:auto; display:flex; align-items:center; gap:8px; flex:0 0 auto; }
.icon-btn { display:inline-flex; align-items:center; gap:4px; border:none; background:transparent; color:var(--on-surface-variant);
  border-radius:var(--radius-lg); padding:8px 10px; cursor:pointer; font:inherit; transition:background .15s; }
.icon-btn:hover { background:var(--surface-container-high); }
.icon-btn__txt { font-size:.85rem; font-weight:500; }

/* ---- Cross-page nav ---- */
.pagenav {
  position:sticky; top:56px; z-index:25; border-bottom:1px solid var(--outline-variant);
  background:color-mix(in srgb,var(--background) 88%,transparent); backdrop-filter:saturate(180%) blur(8px);
}
.pagenav__inner { max-width:1100px; margin:0 auto; padding:8px 12px; display:flex; gap:8px; overflow-x:auto; scrollbar-width:none; }
.pagenav__inner::-webkit-scrollbar { display:none; }
.navpill {
  display:inline-flex; align-items:center; gap:6px; flex:0 0 auto; padding:7px 14px; border-radius:var(--radius-lg);
  font-size:.85rem; font-weight:500; color:var(--on-surface-variant); border:1px solid var(--outline-variant);
  background:transparent; white-space:nowrap; cursor:pointer; transition:background .15s,color .15s,border-color .15s;
}
.navpill .material-symbols-rounded { font-size:18px; }
.navpill:hover { background:var(--surface-container-high); }
.navpill--active { background:var(--secondary-container); color:var(--on-secondary-container); border-color:transparent; }

/* ---- Page scaffold ---- */
.page { max-width:1100px; margin:0 auto; padding:32px 16px 16px; }
.page-head { margin-bottom:22px; }
.page-head h1 { margin:0 0 6px; font-size:clamp(1.6rem,4vw,2.2rem); font-weight:700; letter-spacing:-.01em; color:var(--on-surface); }
.page-head__sub { margin:0; max-width:62ch; font-size:1rem; line-height:1.5; color:var(--on-surface-variant); }
.empty { color:var(--on-surface-variant); }

/* ---- Hero stats (hub) ---- */
.hero__stats { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:14px; margin:0 0 26px; }
.hero__stat { background:var(--surface-container); border-radius:var(--radius); padding:20px 18px; display:flex; flex-direction:column; gap:4px; border:1px solid var(--outline-variant); }
.hero__stat-value { font-size:2rem; font-weight:700; color:var(--primary); font-variant-numeric:tabular-nums; line-height:1.1; }
.hero__stat-label { font-size:.85rem; color:var(--on-surface-variant); }

/* ---- Cards grid ---- */
.grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:16px; }
.card { background:var(--surface-container); border-radius:var(--radius); padding:20px; cursor:pointer;
  border:1px solid transparent; transition:box-shadow .18s,transform .18s,border-color .18s; display:flex; flex-direction:column; gap:10px; }
.card:hover,.card:focus-visible { box-shadow:var(--elev-2); transform:translateY(-2px); border-color:var(--outline-variant); outline:none; }
.card--nav .card__icon { font-size:28px; color:var(--primary); }
.card__title { margin:0; font-size:1.05rem; font-weight:600; color:var(--on-surface); }
.card__summary { margin:0; font-size:.9rem; line-height:1.5; color:var(--on-surface-variant); }
.card__tags { margin-top:auto; display:flex; flex-wrap:wrap; gap:6px; }
.tag { font-size:.72rem; color:var(--on-surface-variant); background:var(--surface-variant); padding:2px 8px; border-radius:var(--radius-sm); }

/* ---- Toolbar / search / chips ---- */
.toolbar { display:flex; flex-wrap:wrap; gap:12px; align-items:center; margin-bottom:14px; }
.search { flex:1 1 220px; min-width:160px; padding:10px 14px; border-radius:var(--radius-lg); border:1px solid var(--outline-variant);
  background:var(--surface-container); color:var(--on-surface); font:inherit; }
.search:focus { outline:2px solid var(--primary); outline-offset:1px; }
.chips { display:flex; flex-wrap:wrap; gap:8px; }
.chip { padding:7px 14px; border-radius:var(--radius-lg); font-size:.85rem; font-weight:500; color:var(--on-surface-variant);
  border:1px solid var(--outline-variant); background:transparent; cursor:pointer; transition:background .15s,color .15s; }
.chip:hover { background:var(--surface-container-high); }
.chip--active { background:var(--secondary-container); color:var(--on-secondary-container); border-color:transparent; }
.result-count { margin:0 0 14px; font-size:.85rem; color:var(--on-surface-variant); }

/* ---- Article ---- */
.reading-progress { position:fixed; top:0; left:0; height:3px; width:0; background:var(--primary); z-index:40; transition:width .1s linear; }
.article-layout { display:grid; grid-template-columns:200px 1fr; gap:32px; align-items:start; }
.toc { position:sticky; top:108px; }
.toc__inner { display:flex; flex-direction:column; gap:4px; border-left:2px solid var(--outline-variant); }
.toc-link { padding:6px 14px; font-size:.9rem; color:var(--on-surface-variant); border-left:2px solid transparent; margin-left:-2px; }
.toc-link:hover { color:var(--on-surface); }
.toc-link--active { color:var(--primary); border-left-color:var(--primary); font-weight:600; }
.prose { max-width:70ch; color:var(--on-surface-variant); }
.prose h2 { color:var(--on-surface); font-size:1.4rem; margin:0 0 12px; scroll-margin-top:120px; }
.prose h3 { color:var(--on-surface); font-size:1.12rem; margin:22px 0 8px; }
.prose p { line-height:1.75; margin:0 0 14px; }
.prose ul { margin:0 0 14px; padding-left:22px; line-height:1.75; }
.prose blockquote { margin:0 0 16px; padding:8px 18px; border-left:4px solid var(--primary); color:var(--on-surface); font-style:italic; }
.prose pre { background:var(--surface-container); padding:14px 16px; border-radius:var(--radius); overflow:auto; border:1px solid var(--outline-variant); }
.prose code { font-family:"Roboto Mono",ui-monospace,monospace; font-size:.85rem; }
.article-section { margin-bottom:28px; }

/* ---- Dashboard ---- */
.stat-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:16px; margin-bottom:20px; }
.stat-card { background:var(--surface-container); border:1px solid var(--outline-variant); border-radius:var(--radius); padding:18px; display:flex; flex-direction:column; gap:6px; }
.stat-label { font-size:.82rem; color:var(--on-surface-variant); }
.stat-value { font-size:1.6rem; font-weight:700; color:var(--on-surface); font-variant-numeric:tabular-nums; }
.stat-unit { font-size:.85rem; font-weight:500; color:var(--on-surface-variant); }
.stat-delta { font-size:.8rem; font-weight:600; }
.stat-delta--up { color:var(--success); }
.stat-delta--down { color:var(--error); }
.panel-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:16px; margin-bottom:20px; }
.panel { margin:0; background:var(--surface-container); border:1px solid var(--outline-variant); border-radius:var(--radius); padding:18px; }
.panel figcaption { font-weight:600; color:var(--on-surface); margin-bottom:10px; }
.panel--wide { grid-column:1/-1; }
.chart-wrap { width:100%; }
.chart-wrap svg { width:100%; height:auto; display:block; }
.bar-rect { fill:var(--primary); transition:fill .15s; }
.bar-rect:hover { fill:var(--tertiary); }
.bar-value { fill:var(--on-surface); font-size:13px; font-weight:600; font-family:var(--font-body); }
.bar-label { fill:var(--on-surface-variant); font-size:12px; font-family:var(--font-body); }
.axis-line { stroke:var(--outline-variant); stroke-width:1.5; }
.line-path { stroke:var(--primary); stroke-width:2.5; }
.line-area { fill:var(--primary); opacity:.12; }
.line-dot { fill:var(--primary); }

/* ---- Data table ---- */
.table-wrap { overflow-x:auto; border-radius:var(--radius); border:1px solid var(--outline-variant); }
.data-table,.cmp-table { width:100%; border-collapse:collapse; background:var(--surface-container); font-size:.9rem; }
.data-table th,.data-table td { padding:11px 14px; text-align:left; border-bottom:1px solid var(--outline-variant); color:var(--on-surface); white-space:nowrap; }
.data-table thead th { background:var(--surface-container-high); font-weight:600; color:var(--on-surface-variant); position:sticky; top:0; }
.th-sort { cursor:pointer; user-select:none; }
.th-sort:hover { color:var(--primary); }
.data-table tbody tr:hover { background:var(--surface-container-high); }
.row-link { color:var(--primary); }

/* ---- Timeline ---- */
.timeline { list-style:none; margin:0; padding:0; position:relative; }
.timeline::before { content:""; position:absolute; left:7px; top:6px; bottom:6px; width:2px; background:var(--outline-variant); }
.tl-item { position:relative; padding:0 0 18px 36px; }
.tl-item:last-child { padding-bottom:0; }
.tl-dot { position:absolute; left:0; top:6px; width:16px; height:16px; border-radius:50%; background:var(--primary); border:3px solid var(--background); box-shadow:0 0 0 2px var(--primary); }
.tl-card { background:var(--surface-container); border-radius:var(--radius); padding:14px 18px; border:1px solid var(--outline-variant); }
.tl-date { font-size:.78rem; font-weight:600; letter-spacing:.04em; color:var(--primary); }
.tl-title { margin:4px 0 6px; font-size:1.05rem; color:var(--on-surface); }
.tl-body { margin:0; font-size:.9rem; line-height:1.5; color:var(--on-surface-variant); }

/* ---- Bento ---- */
.bento { display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:120px; gap:14px; }
.tile { background:var(--surface-container); border:1px solid var(--outline-variant); border-radius:var(--radius); padding:18px; display:flex; flex-direction:column; gap:6px; overflow:hidden; }
.tile--accent { background:linear-gradient(135deg,var(--primary-container),var(--secondary-container)); border-color:transparent; }
.tile--lg { grid-column:span 2; grid-row:span 2; }
.tile--tall { grid-row:span 2; }
.tile--wide { grid-column:span 2; }
.tile--md { grid-column:span 2; }
.tile__icon { font-size:26px; color:var(--primary); }
.tile__value { font-size:1.7rem; font-weight:700; color:var(--on-surface); }
.tile__title { margin:0; font-size:1rem; color:var(--on-surface); }
.tile__body { margin:0; font-size:.85rem; line-height:1.45; color:var(--on-surface-variant); }

/* ---- Kanban ---- */
.kanban { display:grid; grid-auto-flow:column; grid-auto-columns:minmax(240px,1fr); gap:14px; overflow-x:auto; padding-bottom:8px; }
.kb-col { background:var(--surface-container-high); border-radius:var(--radius); padding:12px; }
.kb-col__head { display:flex; align-items:center; gap:8px; font-weight:600; color:var(--on-surface); margin-bottom:10px; padding:0 4px; }
.kb-col__count { font-size:.75rem; background:var(--secondary-container); color:var(--on-secondary-container); border-radius:var(--radius-lg); padding:1px 8px; }
.kb-col__body { display:flex; flex-direction:column; gap:10px; }
.kb-card { background:var(--surface); border:1px solid var(--outline-variant); border-radius:var(--radius-sm); padding:12px 14px; display:flex; flex-direction:column; gap:8px; }
.kb-card__title { margin:0; font-size:.95rem; color:var(--on-surface); }
.kb-card__body { margin:0; font-size:.82rem; line-height:1.45; color:var(--on-surface-variant); }

/* ---- Accordion (faq) ---- */
.accordion { display:flex; flex-direction:column; gap:10px; }
.acc-item { background:var(--surface-container); border-radius:var(--radius); border:1px solid var(--outline-variant); overflow:hidden; }
.acc-q { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:16px 18px; cursor:pointer; font-weight:600; color:var(--on-surface); list-style:none; }
.acc-q::-webkit-details-marker { display:none; }
.acc-chevron { transition:transform .2s; color:var(--on-surface-variant); }
.acc-item[open] .acc-chevron { transform:rotate(180deg); }
.acc-a { padding:0 18px 18px; font-size:.92rem; line-height:1.6; color:var(--on-surface-variant); }

/* ---- Comparison ---- */
.cmp-table th,.cmp-table td { padding:14px 16px; text-align:center; border-bottom:1px solid var(--outline-variant); color:var(--on-surface); }
.cmp-table thead th { vertical-align:bottom; }
.cmp-feat { text-align:left !important; font-weight:600; color:var(--on-surface-variant); }
.cmp-plan { font-weight:700; font-size:1.05rem; }
.cmp-price { color:var(--primary); font-weight:600; }
.cmp-note { font-size:.78rem; color:var(--on-surface-variant); }
.cmp-col--hl { background:var(--secondary-container); }
.cmp-yes { color:var(--success); }
.cmp-no { color:var(--outline); }

/* ---- Leaderboard ---- */
.seg { display:inline-flex; gap:4px; background:var(--surface-container-high); border-radius:var(--radius-lg); padding:4px; margin-bottom:18px; }
.seg__btn { border:none; background:transparent; color:var(--on-surface-variant); padding:8px 18px; border-radius:var(--radius-lg); cursor:pointer; font:inherit; font-weight:500; }
.seg__btn--active { background:var(--primary); color:var(--on-primary); }
.lb-list { list-style:none; margin:0 0 18px; padding:0; display:flex; flex-direction:column; gap:8px; }
.lb-row { display:grid; grid-template-columns:auto auto 1fr auto auto; align-items:center; gap:12px; background:var(--surface-container); border:1px solid var(--outline-variant); border-radius:var(--radius); padding:12px 16px; }
.lb-rank { font-variant-numeric:tabular-nums; font-weight:700; color:var(--on-surface-variant); min-width:1.5em; }
.lb-tier { font-weight:700; width:1.8em; height:1.8em; display:inline-grid; place-items:center; border-radius:50%; color:#fff; font-size:.8rem; }
.lb-tier--S { background:#B3261E; } .lb-tier--A { background:#7D5260; } .lb-tier--B { background:#6750A4; }
.lb-tier--C { background:#625B71; } .lb-tier--D { background:#79747E; }
.lb-name { font-weight:600; color:var(--on-surface); }
.lb-meta { font-size:.82rem; color:var(--on-surface-variant); }
.lb-score { font-weight:700; font-variant-numeric:tabular-nums; color:var(--primary); }
.lb-tier-group { margin-bottom:16px; }
.lb-tier-head { display:inline-grid; place-items:center; min-width:2em; height:2em; border-radius:var(--radius-sm); color:#fff; font-weight:700; padding:0 10px; margin-bottom:10px; }

/* ---- Scrolly ---- */
.scrolly { display:grid; grid-template-columns:1fr 1fr; gap:32px; align-items:start; }
.scrolly-sticky { position:sticky; top:120px; height:60vh; display:flex; }
.scrolly-visual { flex:1; display:flex; align-items:center; justify-content:center; background:var(--surface-container); border:1px solid var(--outline-variant); border-radius:var(--radius-lg); padding:24px; }
.scrolly-stat { font-size:2.4rem; font-weight:700; text-align:center; }
.scrolly-steps { display:flex; flex-direction:column; gap:60vh; padding:20vh 0; }
.scrolly-step { background:var(--surface-container); border:1px solid var(--outline-variant); border-radius:var(--radius); padding:20px 22px; opacity:.4; transition:opacity .3s; }
.scrolly-step p { margin:0; font-size:1.1rem; line-height:1.6; color:var(--on-surface); }
.scrolly-step--active { opacity:1; }

/* ---- Map ---- */
.map-layout { display:grid; grid-template-columns:1fr 300px; gap:18px; align-items:start; }
.map-box { height:460px; border-radius:var(--radius); overflow:hidden; border:1px solid var(--outline-variant); background:var(--surface-container); }
.map-fallback { height:100%; display:flex; align-items:center; justify-content:center; color:var(--on-surface-variant); padding:20px; text-align:center; }
.map-list { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px; max-height:460px; overflow:auto; }
.place { display:flex; flex-direction:column; gap:3px; background:var(--surface-container); border:1px solid var(--outline-variant); border-radius:var(--radius-sm); padding:12px 14px; cursor:pointer; }
.place:hover,.place:focus-visible { border-color:var(--primary); outline:none; }
.place b { color:var(--on-surface); }
.place span { font-size:.82rem; color:var(--on-surface-variant); }

/* ---- Dialog ---- */
.dialog { border:none; border-radius:var(--radius-lg); background:var(--surface-container-high); color:var(--on-surface); max-width:600px; width:calc(100% - 32px); padding:0; box-shadow:var(--elev-3); }
.dialog::backdrop { background:rgba(0,0,0,.5); }
.dialog__bar { display:flex; align-items:center; padding:8px 12px; border-bottom:1px solid var(--outline-variant); position:sticky; top:0; background:var(--surface-container-high); }
.dialog__spacer { flex:1; }
.dialog__body { padding:24px; }
.dialog__body h2 { margin-top:0; color:var(--on-surface); }
.dialog__body p { color:var(--on-surface-variant); line-height:1.65; }
.dialog__body .card__tags { margin:0 0 14px; }

/* ---- Footer ---- */
.footer { text-align:center; padding:32px 16px; margin-top:32px; color:var(--on-surface-variant); font-size:.85rem; border-top:1px solid var(--outline-variant); }

/* ---- Responsive ---- */
@media (max-width:860px) {
  .article-layout { grid-template-columns:1fr; }
  .toc { position:static; }
  .toc__inner { flex-direction:row; flex-wrap:wrap; border-left:none; }
  .scrolly { grid-template-columns:1fr; }
  .scrolly-sticky { position:sticky; top:64px; height:auto; }
  .scrolly-steps { gap:30vh; padding:10vh 0; }
  .map-layout { grid-template-columns:1fr; }
  .map-list { flex-direction:row; max-height:none; }
  .bento { grid-template-columns:repeat(2,1fr); }
  .tile--lg,.tile--wide,.tile--md { grid-column:span 2; }
}
@media (max-width:600px) {
  .grid { grid-template-columns:1fr; }
  .bento { grid-template-columns:1fr; }
  .tile--lg,.tile--wide,.tile--md,.tile--tall { grid-column:span 1; grid-row:span 1; }
  .lb-row { grid-template-columns:auto auto 1fr auto; }
  .lb-meta { display:none; }
  .icon-btn__txt { font-size:.8rem; }
}
@media (max-width:375px) {
  .appbar__inner,.pagenav__inner,.page { padding-left:12px; padding-right:12px; }
  .page-head h1 { font-size:1.4rem; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  * { transition:none !important; }
  .flip__inner { transition:none !important; }
}

/* =========================================================================
   Site-specific components (health-tech expo) — layered on the MD3 baseline
   ========================================================================= */

/* ---- Buttons ---- */
.btn { display:inline-flex; align-items:center; gap:8px; padding:11px 20px; border-radius:var(--radius-lg);
  font:inherit; font-weight:600; font-size:.92rem; cursor:pointer; border:1px solid transparent;
  text-decoration:none; transition:background .15s,box-shadow .18s,transform .18s; }
.btn:hover { transform:translateY(-1px); }
.btn .material-symbols-rounded { font-size:18px; }
.btn--filled { background:var(--primary); color:var(--on-primary); }
.btn--filled:hover { box-shadow:var(--elev-2); }
.btn--tonal { background:var(--secondary-container); color:var(--on-secondary-container); }
.btn--tonal:hover { box-shadow:var(--elev-1); }
.btn--text { background:transparent; color:var(--primary); padding-left:12px; padding-right:12px; }
.btn--text:hover { background:color-mix(in srgb,var(--primary) 10%,transparent); transform:none; }
.btn__badge { background:var(--on-primary); color:var(--primary); border-radius:var(--radius-lg);
  padding:1px 9px; font-size:.78rem; font-weight:700; }

/* ---- GitHub star button (appbar) ---- */
.gh-star { display:inline-flex; align-items:center; gap:6px; padding:6px 12px; border-radius:var(--radius-lg);
  border:1px solid var(--outline-variant); background:var(--surface-container-high); color:var(--on-surface-variant);
  font:inherit; font-size:.85rem; font-weight:600; line-height:1; cursor:pointer;
  transition:background .15s,border-color .15s,color .15s,box-shadow .15s; }
.gh-star:hover { background:var(--secondary-container); color:var(--on-secondary-container);
  border-color:transparent; box-shadow:var(--elev-1); }
.gh-star__mark { flex:0 0 auto; display:block; }
.gh-star__icon { font-size:17px; color:#F5B301; }
.gh-star__count { font-variant-numeric:tabular-nums; padding-left:2px; }
@media (max-width:480px) {
  .gh-star__label { display:none; }
  .gh-star { padding:6px 10px; gap:5px; }
}

/* ---- Hero (composite home) ---- */
.hero { background:linear-gradient(135deg,var(--primary-container),var(--secondary-container));
  border:1px solid var(--outline-variant); border-radius:var(--radius-lg);
  padding:clamp(28px,5vw,56px); margin:8px 0 24px; }
.hero__eyebrow { display:inline-block; text-transform:uppercase; letter-spacing:.18em; font-size:.78rem;
  font-weight:700; color:var(--on-primary-container); opacity:.85; margin-bottom:12px; }
.hero__title { margin:0 0 12px; font-size:clamp(1.9rem,5vw,3rem); font-weight:700; letter-spacing:-.01em;
  color:var(--on-primary-container); line-height:1.1; }
.hero__lead { margin:0 0 20px; max-width:60ch; font-size:1.05rem; line-height:1.6; color:var(--on-primary-container); }
.hero__facts { display:flex; flex-wrap:wrap; gap:8px 22px; margin-bottom:24px; }
.hero__fact { margin:0; display:inline-flex; align-items:center; gap:7px; font-size:.92rem; font-weight:500;
  color:var(--on-primary-container); }
.hero__fact .material-symbols-rounded { font-size:20px; opacity:.8; }
.hero__cta { display:flex; flex-wrap:wrap; gap:12px; }
.hero__cta .btn--text { color:var(--on-primary-container); }

/* ---- Home sections ---- */
.home-section { margin:30px 0; }
.home-section__title { margin:0 0 16px; font-size:1.45rem; font-weight:700; color:var(--on-surface); }
.home-section__lead { margin:0; max-width:78ch; line-height:1.75; color:var(--on-surface-variant); }

/* ---- Zone cards ---- */
.zone-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(252px,1fr)); gap:14px; }
.zone-card { display:flex; gap:14px; align-items:center; background:var(--surface-container);
  border:1px solid var(--outline-variant); border-radius:var(--radius); padding:18px;
  transition:box-shadow .18s,transform .18s,border-color .18s; }
.zone-card:hover,.zone-card:focus-visible { box-shadow:var(--elev-2); transform:translateY(-2px);
  border-color:transparent; outline:none; }
.zone-card__icon { font-size:30px; color:var(--primary); flex:0 0 auto; }
.zone-card__body { flex:1; min-width:0; }
.zone-card__name { margin:0 0 4px; font-size:1.02rem; font-weight:600; color:var(--on-surface); }
.zone-card__tag { margin:0; font-size:.85rem; line-height:1.45; color:var(--on-surface-variant); }
.zone-card__count { flex:0 0 auto; align-self:flex-start; font-size:.72rem; font-weight:700; color:var(--primary);
  background:var(--primary-container); border-radius:var(--radius-lg); padding:2px 9px; white-space:nowrap; }
[data-theme="dark"] .zone-card__count { color:var(--on-primary-container); }

/* ---- Featured band (fixed brand accent, theme-independent) ---- */
.featured-band { display:flex; gap:20px; align-items:center; justify-content:space-between;
  background:linear-gradient(120deg,#006A6A,#3B5C86); color:#fff; border-radius:var(--radius-lg);
  padding:clamp(24px,4vw,40px); margin:30px 0; overflow:hidden; }
.featured-band__eyebrow { display:inline-block; text-transform:uppercase; letter-spacing:.14em; font-size:.74rem;
  font-weight:700; opacity:.88; margin-bottom:8px; }
.featured-band__title { margin:0 0 10px; font-size:clamp(1.4rem,3vw,2rem); color:#fff; }
.featured-band__body { margin:0 0 18px; max-width:60ch; line-height:1.6; color:rgba(255,255,255,.92); }
.featured-band .btn--filled { background:#fff; color:#00504F; }
.featured-band .btn--filled:hover { box-shadow:0 4px 18px rgba(0,0,0,.25); }
.featured-band .btn__badge { background:#00504F; color:#fff; }
.featured-band__art { font-size:clamp(80px,12vw,150px); opacity:.22; flex:0 0 auto; }

/* ---- Vendor cards (gallery: logo + summary clamp) ---- */
.card--vendor { gap:12px; }
.card__logo-wrap { height:60px; display:flex; align-items:center; }
.card__logo { max-height:56px; max-width:150px; object-fit:contain; background:#fff; border-radius:8px;
  padding:5px; border:1px solid var(--outline-variant); }
.card__logo--mono { width:56px; height:56px; border-radius:12px; background:var(--primary-container);
  color:var(--on-primary-container); display:grid; place-items:center; font-size:1.6rem; font-weight:700; }
.card--vendor .card__summary { display:-webkit-box; -webkit-line-clamp:3; line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }

/* ---- Vendor modal ---- */
.vendor-modal__head { display:flex; gap:16px; align-items:center; margin-bottom:6px; }
.vendor-modal__logo { width:72px; height:72px; object-fit:contain; background:#fff; border-radius:12px;
  padding:6px; border:1px solid var(--outline-variant); }
.vendor-modal__logo--mono { width:72px; height:72px; border-radius:12px; background:var(--primary-container);
  color:var(--on-primary-container); display:grid; place-items:center; font-size:2rem; font-weight:700; }
.vendor-modal__heading h2 { margin:0 0 8px; }
.vendor-modal__sub { margin:18px 0 8px; font-size:.95rem; font-weight:700; color:var(--on-surface); }
.vendor-modal__highlights { margin:0 0 18px; padding-left:20px; display:flex; flex-direction:column; gap:8px;
  color:var(--on-surface-variant); line-height:1.6; }
.vendor-modal__visit { margin-top:4px; }

/* ---- Article external links ---- */
.article-links { list-style:none; padding:0; margin:0 0 14px; display:flex; flex-direction:column; gap:8px; }
.article-link { display:inline-flex; align-items:center; gap:8px; color:var(--primary); font-weight:600; }
.article-link .material-symbols-rounded { font-size:18px; }
.article-link:hover { text-decoration:underline; }

/* ---- Glossary ---- */
.gl-term { font-weight:600; color:var(--on-surface); }

/* ---- Quiz ---- */
.quiz-score { display:inline-block; margin-bottom:18px; padding:10px 18px; border-radius:var(--radius-lg);
  background:var(--surface-container); border:1px solid var(--outline-variant); font-weight:600; color:var(--on-surface); }
.quiz-list { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:16px; }
.quiz-card { background:var(--surface-container); border:1px solid var(--outline-variant); border-radius:var(--radius); padding:20px; }
.quiz-q { margin:0 0 14px; font-weight:600; font-size:1.05rem; color:var(--on-surface); }
.quiz-q__num { display:inline-block; margin-right:8px; font-size:.74rem; font-weight:700; color:var(--primary);
  background:var(--primary-container); border-radius:var(--radius-lg); padding:2px 9px; }
[data-theme="dark"] .quiz-q__num { color:var(--on-primary-container); }
.quiz-opts { display:grid; gap:8px; }
.quiz-opt { text-align:left; padding:12px 16px; border-radius:var(--radius-sm); border:1px solid var(--outline-variant);
  background:var(--surface); color:var(--on-surface); cursor:pointer; font:inherit; transition:background .15s,border-color .15s; }
.quiz-opt:hover:not(:disabled) { border-color:var(--primary); background:var(--surface-container-high); }
.quiz-opt:disabled { cursor:default; }
.quiz-opt--correct { border-color:var(--success); background:color-mix(in srgb,var(--success) 18%,transparent); font-weight:600; }
.quiz-opt--wrong { border-color:var(--error); background:color-mix(in srgb,var(--error) 14%,transparent); }
.quiz-explain { margin:12px 0 0; padding:12px 14px; border-radius:var(--radius-sm); background:var(--surface-container-high);
  color:var(--on-surface-variant); line-height:1.6; font-size:.9rem; }

/* ---- Flashcards ---- */
.flip-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:16px; }
.flip { border:none; background:transparent; padding:0; cursor:pointer; perspective:1000px; height:172px; font:inherit; }
.flip__inner { position:relative; width:100%; height:100%; transition:transform .5s; transform-style:preserve-3d; }
.flip--on .flip__inner { transform:rotateY(180deg); }
.flip__face { position:absolute; inset:0; backface-visibility:hidden; -webkit-backface-visibility:hidden;
  border-radius:var(--radius); border:1px solid var(--outline-variant); padding:18px;
  display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:10px; }
.flip__front { background:var(--surface-container); color:var(--on-surface); }
.flip__back { background:var(--primary-container); color:var(--on-primary-container); transform:rotateY(180deg); }
.flip__hint { font-size:.7rem; text-transform:uppercase; letter-spacing:.1em; color:var(--on-surface-variant); }
.flip__text { font-size:1.05rem; font-weight:600; line-height:1.4; }
.flip__back .flip__text { font-size:.92rem; font-weight:500; line-height:1.5; }

@media (max-width:600px) {
  .featured-band { flex-direction:column; align-items:flex-start; }
  .featured-band__art { display:none; }
  .zone-grid { grid-template-columns:1fr; }
}