:root{
  --bg:#f3f3ef;
  --panel:#fff;
  --ink:#121212;
  --muted:#6f6f6a;
  --line:#e2e2dc;
  --soft:#ecece7;
  --shadow:0 18px 55px rgba(15,15,15,.10);
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer}
.shell{max-width:1440px;margin:0 auto;padding:0 28px;width:100%}
.topbar{position:sticky;top:0;z-index:60;height:68px;border-bottom:1px solid rgba(0,0,0,.08);background:rgba(243,243,239,.9);backdrop-filter:blur(16px)}
.topbar .shell{height:100%;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:780;letter-spacing:-.03em}
.mark{width:28px;height:28px;border-radius:8px;background:#111;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900}
.nav{display:flex;gap:4px;color:#5c5c57;font-size:14px}
.nav a{padding:8px 12px;border-radius:10px}
.nav a:hover,.nav a.active{background:#e7e7e1;color:#111}
.spacer{flex:1}
.search-mini{border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 14px;width:280px}
.account{width:34px;height:34px;border-radius:50%;background:#b7ff56;display:grid;place-items:center;font-size:11px;font-weight:800}
.hero-wrap{padding:36px 0 8px}
.kicker{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:#7a7a74;font-weight:800}
.page-title{font-size:clamp(34px,4.5vw,46px);line-height:1.02;letter-spacing:-.045em;margin:10px 0 12px;max-width:920px}
.lede{max-width:720px;color:var(--muted);line-height:1.65;font-size:16px;margin:0}
.current-card{margin:28px 0 40px;background:#141414;border-radius:24px;padding:12px;box-shadow:var(--shadow)}
.current-browser{border-radius:16px;background:#fff;overflow:hidden}
.browser-chrome{height:40px;border-bottom:1px solid #ecece7;display:flex;align-items:center;padding:0 14px;gap:7px;color:#9a9a94;font-size:11px}
.dot{width:8px;height:8px;border-radius:50%;background:#ddd}
.urlbar{margin-left:8px;background:#f4f4f0;border-radius:7px;padding:6px 10px;flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.current-preview{height:360px;position:relative;background:#ddd;overflow:hidden}
.current-overlay{position:absolute;inset:auto 0 0 0;padding:70px 22px 18px;background:linear-gradient(transparent,rgba(0,0,0,.78));color:#fff;display:flex;align-items:flex-end;gap:16px}
.current-overlay h3{margin:0;font-size:20px;letter-spacing:-.03em}
.current-overlay p{margin:4px 0 0;color:#d0d0d0;font-size:13px}
.current-actions{margin-left:auto;display:flex;gap:8px}
.btn{border:1px solid var(--line);background:#fff;color:#171717;padding:10px 14px;border-radius:12px;font-weight:700;font-size:13px}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(0,0,0,.08)}
.btn.dark{background:#171717;color:#fff;border-color:#171717}
.btn.ghost-dark{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.28)}
.discovery-head{display:flex;gap:16px;align-items:end;margin-bottom:18px}
.discovery-head h2{font-size:26px;margin:0;letter-spacing:-.035em}
.discovery-head p{margin:6px 0 0;color:#777}
.controls{margin-left:auto;display:flex;gap:8px}
.control{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;color:#333;min-width:0}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding-bottom:72px}
.theme-card{background:#fff;border:1px solid #e1e1dc;border-radius:18px;overflow:hidden;transition:.2s ease;min-width:0;display:block;color:inherit}
.theme-card:hover,.theme-card:focus-visible{transform:translateY(-3px);box-shadow:0 18px 40px rgba(20,20,20,.11);border-color:#bcbcb6}
.theme-card:focus-visible{outline:3px solid #7551c9;outline-offset:3px}
.card-preview{height:280px;padding:12px;background:#e9e9e4;overflow:hidden;position:relative;isolation:isolate}
.card-preview::before{content:"";position:absolute;inset:0;z-index:1;background:rgba(17,17,17,.18);opacity:0;pointer-events:none;transition:opacity .3s ease}
.card-preview::after{content:"Explore live preview ↗";position:absolute;z-index:2;top:50%;left:50%;transform:translate(-50%,-40%);color:#171717;background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.3);box-shadow:0 12px 36px rgba(0,0,0,.2);border-radius:999px;padding:12px 18px;font-size:13px;font-weight:750;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .3s ease,transform .3s ease}
.theme-card:hover .card-preview::before,.theme-card:hover .card-preview::after,.theme-card:focus-visible .card-preview::before,.theme-card:focus-visible .card-preview::after{opacity:1}
.theme-card:hover .card-preview::after,.theme-card:focus-visible .card-preview::after{transform:translate(-50%,-50%)}
.card-info{padding:15px 16px 16px}
.card-top{display:flex;align-items:start;gap:12px}
.card-title{font-size:17px;font-weight:800;letter-spacing:-.025em}
.card-sub{font-size:12px;color:#767672;margin-top:3px}
.card-add{margin-left:auto;flex-shrink:0}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.chip{font-size:10px;background:#f2f2ed;border:1px solid #e4e4df;padding:5px 8px;border-radius:99px;color:#63635e}
.footer{border-top:1px solid var(--line);padding:40px 0 48px;background:#efefe9}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
.footer h4{font-size:12px;margin:0 0 10px}
.footer a,.footer p{font-size:12px;color:#73736e;line-height:1.8;margin:0;display:block}
.detail-shell{max-width:1360px;margin:0 auto;padding:24px 28px 48px}
.detail-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.breadcrumb{font-size:13px;color:#777}
.preview-stage{background:#141414;border-radius:24px;padding:28px 24px 92px;min-height:720px;position:relative;overflow:hidden}
.action-rail{position:absolute;bottom:18px;left:18px;right:18px;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-radius:16px;padding:12px 14px;display:flex;align-items:center;gap:10px;box-shadow:0 12px 32px rgba(0,0,0,.18)}
.action-rail strong{font-size:16px;letter-spacing:-.02em}
.action-rail small{color:#74746f}
.action-rail .rail-spacer{flex:1}
.detail-sections{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin:26px 0}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
.panel h2,.panel h3{letter-spacing:-.03em;margin-top:0}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.feature{border:1px solid #e8e8e3;background:#f8f8f5;border-radius:12px;padding:12px;font-size:13px}
.page-list{display:flex;flex-wrap:wrap;gap:8px}
.page-pill{padding:8px 10px;background:#f1f1ec;border-radius:10px;font-size:12px}
.docs-list a{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid #ecece7;font-size:13px}
.docs-list a:last-child{border-bottom:0}
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:100;align-items:center;justify-content:center;padding:22px}
.modal-backdrop.open{display:flex}
.modal{width:min(640px,100%);max-height:86vh;overflow:auto;background:#fff;border-radius:22px;box-shadow:0 28px 80px rgba(0,0,0,.28)}
.modal-head{padding:20px 22px;border-bottom:1px solid #ecece7;display:flex;align-items:center}
.modal-body{padding:22px}
.modal-foot{padding:16px 22px;border-top:1px solid #ecece7;display:flex;justify-content:flex-end;gap:8px}
.field label{display:block;font-size:12px;font-weight:750;margin-bottom:6px}
.field input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.check{border:1px solid #e3e3de;border-radius:12px;padding:12px;font-size:12px;background:#fafaf7}
.plan{background:#111;color:#eee;border-radius:14px;padding:16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.65;white-space:pre-wrap}
.receipt{border:1px solid #d6ead8;background:#f1fbf3;border-radius:14px;padding:16px}
.help-standalone{background:var(--bg);min-height:100vh}
.help-hero{padding:56px 6vw 28px;border-bottom:1px solid var(--line);background:#fff}
.help-hero h1{font-size:42px;letter-spacing:-.05em;margin:0 0 10px}
.help-hero p{max-width:680px;color:var(--muted);line-height:1.6}
.help-layout{padding:28px 6vw 80px;display:grid;grid-template-columns:220px 1fr;gap:36px}
.help-nav{position:sticky;top:90px;align-self:start}
.help-nav a{display:block;padding:8px 0;font-size:13px;color:#666}
.help-content section{padding:0 0 32px}
.help-content h2{font-size:24px;letter-spacing:-.035em}
.help-content p,.help-content li{line-height:1.7;color:#555}
@media(prefers-reduced-motion:reduce){
  .theme-card,.card-preview::before,.card-preview::after{transition:none}
  .theme-card:hover,.theme-card:focus-visible{transform:none}
}
@media(max-width:1100px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .detail-sections{grid-template-columns:1fr}
  .search-mini{width:200px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .shell,.detail-shell{padding-left:16px;padding-right:16px}
  .nav,.search-mini{display:none}
  .grid{grid-template-columns:1fr}
  .current-preview{height:260px}
  .discovery-head{display:block}
  .controls{margin:14px 0 0;flex-wrap:wrap}
  .preview-stage{padding:14px 10px 86px;min-height:560px}
  .action-rail{left:10px;right:10px}
  .action-rail small{display:none}
  .help-layout{grid-template-columns:1fr}
  .help-nav{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}

/* Direct, lightweight previews: cards use real package cover assets; the demo opens as a full page. */
.card-preview{height:280px;padding:0;background:#10141d;overflow:hidden;position:relative}
.card-preview::before,.card-preview::after{display:none}
.card-art{position:relative;width:100%;height:100%;overflow:hidden;background:linear-gradient(135deg,#171e2b,#303344)}
.card-art img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .45s ease,filter .35s ease}
.card-art::after{content:"";position:absolute;inset:30% 0 0;background:linear-gradient(transparent,rgba(7,9,15,.55));pointer-events:none}
.cover-cta{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-35%);padding:11px 15px;border-radius:999px;background:rgba(255,255,255,.96);color:#171717;font-size:12px;font-weight:800;white-space:nowrap;box-shadow:0 12px 36px rgba(0,0,0,.2);opacity:0;transition:opacity .25s ease,transform .25s ease}
.theme-card:hover .card-art img,.theme-card:focus-visible .card-art img{transform:scale(1.035);filter:brightness(.82)}
.theme-card:hover .cover-cta,.theme-card:focus-visible .cover-cta{opacity:1;transform:translate(-50%,-50%)}
.current-preview--cover{height:360px;position:relative;overflow:hidden;background:#111}
.current-preview--cover .current-art{position:absolute;inset:0;width:100%;height:100%}
.current-art img{display:block;width:100%;height:100%;object-fit:cover;filter:brightness(.55)}
.current-art .cover-cta{display:none}
.current-preview--cover .current-overlay{z-index:2;position:absolute;inset:0;display:flex;align-items:end;justify-content:space-between;gap:20px;padding:24px;background:linear-gradient(transparent 20%,rgba(0,0,0,.82))}
.preview-stage--direct{padding:0 0 100px;min-height:0;background:transparent;overflow:visible}
.preview-cover-stage{position:relative;display:flex;align-items:center;min-height:560px;border:1px solid rgba(255,255,255,.1);border-radius:24px;overflow:hidden;background:#0d1017}
.preview-cover-stage .detail-art{position:absolute;inset:0;width:100%;height:100%}
.detail-art img{display:block;width:100%;height:100%;object-fit:cover;filter:brightness(.43) saturate(.85)}
.detail-art::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,10,16,.96) 0%,rgba(9,10,16,.82) 42%,rgba(9,10,16,.12) 100%)}
.detail-art .cover-cta{display:none}
.preview-cover-overlay{position:relative;z-index:2;width:min(650px,92%);padding:clamp(28px,5vw,66px)}
.preview-kicker{display:block;color:#c5a7ff;font-size:10px;font-weight:850;letter-spacing:.18em;margin-bottom:16px}
.preview-cover-overlay h2{font-size:clamp(30px,4vw,54px);line-height:1.04;letter-spacing:-.055em;margin:0 0 14px}
.preview-cover-overlay p{max-width:510px;color:#c4c7d0;line-height:1.75;margin:0 0 25px;font-size:14px}
.preview-cover-overlay .btn{background:#fff;color:#111;border-color:#fff}
.action-rail{z-index:3}
@media(max-width:720px){
  .card-preview{height:240px}
  .current-preview--cover{height:290px}
  .current-preview--cover .current-overlay{align-items:start;flex-direction:column;justify-content:end;padding:18px}
  .current-preview--cover .current-actions{display:flex;flex-wrap:wrap;gap:8px}
  .preview-cover-stage{min-height:470px}
  .preview-cover-overlay{width:100%;padding:26px}
  .detail-art img{object-position:center}
  .detail-art::after{background:linear-gradient(90deg,rgba(9,10,16,.9),rgba(9,10,16,.45))}
}

.theme-count{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 7px;margin-left:5px;border-radius:999px;background:rgba(127,91,216,.11);color:var(--asbd-accent,#7f5bd8);font-size:.72rem;font-weight:800;vertical-align:middle}

/* staged for ASBD shell */
.themes-asbd-pad{padding-top:calc(var(--asbd-header-height,76px) + 8px)}
.card-blurb{margin:.55rem 0 0;color:var(--asbd-muted,#6b6b6b);font-size:.82rem;line-height:1.45;max-width:36ch}