:root{
  --bg:#050816;
  --panel:rgba(10,16,34,.7);
  --panel-2:rgba(16,22,48,.85);
  --line:rgba(121,198,255,.18);
  --text:#e9f3ff;
  --muted:#93a8c8;
  --cyan:#67e8f9;
  --blue:#60a5fa;
  --violet:#a78bfa;
  --pink:#f472b6;
  --gold:#facc15;
  --danger:#fb7185;
  --shadow:0 20px 60px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:
radial-gradient(circle at 10% 10%, rgba(96,165,250,.12), transparent 25%),
radial-gradient(circle at 90% 20%, rgba(167,139,250,.12), transparent 25%),
radial-gradient(circle at 50% 80%, rgba(244,114,182,.08), transparent 22%),
linear-gradient(180deg,#03050f,#071022 35%,#03050f);
color:var(--text);font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;min-height:100%}
body{overflow-x:hidden}
canvas#fx{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.9}
.grid-overlay{position:fixed;inset:0;z-index:0;pointer-events:none;background-image:
linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
background-size:34px 34px;mask-image:linear-gradient(to bottom, rgba(255,255,255,.28), transparent 70%)}
.wrap{position:relative;z-index:1;max-width:1380px;margin:0 auto;padding:24px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;position:sticky;top:0;padding:16px 0;backdrop-filter:blur(10px);z-index:10}
.brand{display:flex;gap:14px;align-items:center}
.brand-mark{width:48px;height:48px;border-radius:16px;background:
linear-gradient(135deg,rgba(103,232,249,.22),rgba(167,139,250,.2));
border:1px solid var(--line);box-shadow:0 0 40px rgba(96,165,250,.15), inset 0 0 40px rgba(103,232,249,.08);display:grid;place-items:center;font-weight:800;letter-spacing:.08em}
.brand h1{margin:0;font-size:18px;letter-spacing:.18em;text-transform:uppercase}
.brand p{margin:2px 0 0;color:var(--muted);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:linear-gradient(180deg,rgba(10,16,34,.86),rgba(7,11,26,.72));color:var(--text);padding:12px 16px;border-radius:14px;text-decoration:none;box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease, box-shadow .18s ease;cursor:pointer}
.btn:hover{transform:translateY(-1px) scale(1.01);border-color:rgba(103,232,249,.38);box-shadow:0 18px 50px rgba(0,0,0,.55),0 0 30px rgba(103,232,249,.08)}
.hero{display:grid;grid-template-columns:1.3fr .8fr;gap:22px;padding:28px 0 16px}
.panel{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-main{padding:34px}
.kicker{display:inline-flex;gap:10px;align-items:center;padding:8px 12px;border-radius:999px;background:rgba(103,232,249,.08);border:1px solid rgba(103,232,249,.22);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#b6f7ff}
.hero h2{font-size:clamp(38px,6vw,78px);line-height:.96;margin:18px 0 14px;letter-spacing:-.04em}
.hero h2 .glow{display:block;color:#bde9ff;text-shadow:0 0 24px rgba(96,165,250,.28),0 0 48px rgba(167,139,250,.16)}
.hero p{font-size:18px;line-height:1.6;color:#d5e3ff;max-width:760px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero-side{padding:22px;display:grid;gap:14px}
.stat-card{padding:18px;border-radius:22px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06)}
.stat-card .n{font-size:34px;font-weight:800;letter-spacing:-.03em}
.stat-card .l{color:var(--muted);text-transform:uppercase;letter-spacing:.14em;font-size:11px}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pill{padding:10px 12px;border-radius:999px;background:rgba(96,165,250,.08);border:1px solid rgba(96,165,250,.16);font-size:12px;color:#dbeafe}
.section{margin-top:22px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:12px}
.section h3{font-size:22px;margin:0;letter-spacing:.02em}
.section p{margin:0;color:var(--muted)}
.controls{display:grid;grid-template-columns:1.4fr repeat(4,.8fr) auto;gap:12px;padding:18px 18px 12px}
.input,.select{width:100%;padding:14px 16px;border-radius:16px;background:rgba(3,8,24,.65);border:1px solid rgba(255,255,255,.08);color:var(--text);outline:none}
.input:focus,.select:focus{border-color:rgba(103,232,249,.4);box-shadow:0 0 0 4px rgba(103,232,249,.08)}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:16px}
.list{padding:16px}
.list-grid{display:grid;gap:12px;max-height:560px;overflow:auto;padding-right:4px}
.item{padding:16px;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);cursor:pointer;transition:transform .18s ease, border-color .18s ease, background .18s ease}
.item:hover,.item.active{transform:translateY(-1px);border-color:rgba(103,232,249,.38);background:rgba(103,232,249,.06)}
.item .meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.tag{padding:5px 8px;border-radius:999px;background:rgba(167,139,250,.12);border:1px solid rgba(167,139,250,.22);font-size:11px;color:#ece8ff;letter-spacing:.04em}
.item h4{margin:0 0 8px;font-size:16px;line-height:1.35}
.item p{margin:0;color:var(--muted);font-size:13px}
.detail{padding:22px;min-height:560px}
.detail .meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.detail h4{font-size:30px;line-height:1.12;margin:0 0 12px}
.detail a.doc-link{display:inline-flex;gap:10px;align-items:center;margin-top:12px;text-decoration:none;font-weight:700;color:#02111e;background:linear-gradient(135deg,var(--cyan),#b8f4ff);padding:14px 18px;border-radius:16px}
.detail .code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;padding:3px 7px;border-radius:8px;background:rgba(255,255,255,.06);color:#c9d8f0}
.category-grid,.source-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tile{padding:18px;position:relative;overflow:hidden}
.tile h4{margin:0 0 8px;font-size:17px}
.tile .count{font-size:28px;font-weight:800}
.tile p{margin:6px 0 0;color:var(--muted)}
.tile::after{content:"";position:absolute;inset:auto -20% -35% auto;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle, rgba(103,232,249,.2), transparent 70%)}
.footer{padding:28px 0 50px;color:var(--muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.marquee{display:flex;gap:12px;overflow:hidden;mask-image:linear-gradient(to right, transparent, #000 12%, #000 88%, transparent)}
.marquee-track{display:flex;gap:12px;animation:slide 24s linear infinite}
.chip{padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);white-space:nowrap;font-size:13px}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.scanline{position:absolute;inset:0;background:linear-gradient(180deg, transparent 0%, rgba(255,255,255,.02) 50%, transparent 100%);animation:scan 8s linear infinite;pointer-events:none}
@keyframes scan{from{transform:translateY(-100%)}to{transform:translateY(100%)}}
@media (max-width:1100px){.hero,.split,.category-grid,.source-grid{grid-template-columns:1fr 1fr}.controls{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.hero,.split,.category-grid,.source-grid,.controls{grid-template-columns:1fr}.hero-main{padding:24px}.detail h4{font-size:24px}.topbar{position:static}}


.brand-logo{width:56px;height:56px;object-fit:cover;border-radius:16px;border:1px solid var(--line);box-shadow:0 0 32px rgba(96,165,250,.18)}
.logo-missing .brand-logo{display:none}
.logo-missing .brand-mark{display:grid}
.brand-mark{display:none}
.code{word-break:break-all}
@media (max-width:760px){
  .brand-logo{width:48px;height:48px}
}


.marquee:hover .marquee-track,
.marquee:focus-within .marquee-track{
  animation-play-state: paused;
}

/* ---------- v2 additions ---------- */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--cyan);color:#02111e;padding:12px 18px;border-radius:0 0 12px 0;font-weight:700;z-index:100;text-decoration:none}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

.btn-fav-count{display:inline-flex;align-items:center;gap:6px;color:#ffe9a8;border-color:rgba(250,204,21,.28)}

a.tile{display:block;text-decoration:none;color:inherit;cursor:pointer}
button.tile{all:unset;display:block;box-sizing:border-box;width:100%;background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);position:relative;overflow:hidden;padding:18px;cursor:pointer;text-align:left;font:inherit;color:inherit}
button.tile:hover, a.tile:hover{transform:translateY(-2px);border-color:rgba(103,232,249,.4)}
.bar-track{margin-top:10px;height:6px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--cyan),var(--violet));border-radius:999px}

.controls-extra{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:0 18px 18px}
.toggle-btn.active{border-color:rgba(250,204,21,.5);background:linear-gradient(180deg,rgba(250,204,21,.14),rgba(250,204,21,.05));color:#ffe9a8}
.hint{color:var(--muted);font-size:12px;margin-left:auto}
.hint kbd{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:6px;padding:2px 6px;font-family:ui-monospace,monospace}

.tag-fav{background:rgba(250,204,21,.14);border-color:rgba(250,204,21,.3);color:#ffe9a8}

.detail-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.fav-btn.active{border-color:rgba(250,204,21,.5);background:linear-gradient(180deg,rgba(250,204,21,.14),rgba(250,204,21,.05));color:#ffe9a8}

.pagination{display:flex;gap:6px;flex-wrap:wrap;padding:14px 4px 4px;align-items:center}
.page-btn{border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text);padding:8px 12px;border-radius:10px;cursor:pointer;font-size:13px}
.page-btn:hover:not([disabled]){border-color:rgba(103,232,249,.4)}
.page-btn.active{background:linear-gradient(135deg,var(--cyan),#b8f4ff);color:#02111e;font-weight:700;border-color:transparent}
.page-btn[disabled]{opacity:.35;cursor:not-allowed}
.page-ellipsis{color:var(--muted);padding:0 4px}

.empty-state{padding:40px 20px;text-align:center;color:var(--muted)}
.empty-state h4{color:var(--text);margin:0 0 8px;font-size:18px}
.empty-state .btn{margin-top:14px}

.skeleton{pointer-events:none}
.sk-line{border-radius:8px;background:linear-gradient(90deg, rgba(255,255,255,.04), rgba(255,255,255,.09), rgba(255,255,255,.04));background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite}
.sk-tags{width:60%;height:14px;margin-bottom:10px}
.sk-title{width:85%;height:18px;margin-bottom:8px}
.sk-sub{width:40%;height:12px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:#0a1122;border:1px solid rgba(103,232,249,.35);color:var(--text);padding:12px 18px;border-radius:14px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s ease, transform .2s ease;z-index:50;font-size:14px}
.toast.show{opacity:1;transform:translate(-50%,0)}

.about-panel{padding:26px}
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:16px}
.about-grid h4{margin:0 0 8px;font-size:15px;color:#bde9ff;text-transform:uppercase;letter-spacing:.08em}
.about-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}

@media (max-width:1100px){.controls{grid-template-columns:1fr 1fr}.about-grid{grid-template-columns:1fr}}
@media (max-width:760px){.controls{grid-template-columns:1fr}.hint{margin-left:0}}

@media (prefers-reduced-motion: reduce){
  .scanline,.marquee-track,#fx{animation:none!important}
  *{scroll-behavior:auto!important}
}

/* ---------- static landing pages ---------- */
.breadcrumbs{color:var(--muted);font-size:13px;margin:14px 2px 0}
.breadcrumbs a{color:#bde9ff;text-decoration:none}
.breadcrumbs a:hover{text-decoration:underline}
.hero-simple{grid-template-columns:1fr}
.hero-simple .hero-main{padding:30px}
.static-item{cursor:default}
.static-item:hover{transform:none;border-color:rgba(255,255,255,.06);background:rgba(255,255,255,.03)}
.doc-link-sm{display:inline-flex;gap:8px;align-items:center;margin-top:10px;text-decoration:none;font-weight:700;font-size:13px;color:#02111e;background:linear-gradient(135deg,var(--cyan),#b8f4ff);padding:8px 12px;border-radius:12px}
.more-note{padding:14px 4px 4px;color:var(--muted);font-size:13px}