:root {
  --bg: #0a0d13;
  --bg-elev: #111722;
  --bg-elev2: #161d2b;
  --bg-input: #0d121b;
  --line: #232c3b;
  --line-soft: #1a2230;
  --fg: #e8ecf3;
  --muted: #8b97a8;
  --faint: #5b6677;
  --accent: #58a6ff;
  --accent-dim: rgba(88, 166, 255, .14);
  --green: #3fb950;
  --green-dim: rgba(63, 185, 80, .14);
  --amber: #d2a022;
  --amber-dim: rgba(210, 160, 34, .14);
  --red: #f85149;
  --radius: 12px;
  --radius-sm: 8px;
  --maxw: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg);
  background:
    radial-gradient(1100px 520px at 70% -10%, rgba(88, 166, 255, .10), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(63, 185, 80, .05), transparent 55%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: .9em; background: var(--bg-elev2);
  padding: .1em .4em; border-radius: 5px; border: 1px solid var(--line-soft); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px max(20px, calc((100vw - var(--maxw)) / 2));
  background: rgba(10, 13, 19, .72);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.brand { display: flex; align-items: center; gap: 9px; color: var(--fg); font-weight: 650; letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--accent); font-size: 20px; transform: translateY(-1px); }
.brand-accent { color: var(--accent); }
.topnav { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.topnav a { color: var(--muted); }
.topnav a:hover { color: var(--fg); text-decoration: none; }
.topnav-gh { color: var(--fg) !important; border: 1px solid var(--line); padding: 5px 11px; border-radius: 7px; }
.topnav-gh:hover { border-color: var(--accent); }

main { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.view { animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- hero ---------- */
.hero { padding: 72px 0 40px; max-width: 760px; }
.hero-eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 600;
  color: var(--accent); margin: 0 0 18px; }
.hero-title { font-size: clamp(34px, 5.2vw, 56px); font-weight: 720; }
.hero-lede { font-size: 18px; color: var(--muted); margin: 22px 0 0; max-width: 640px; }
.hero-lede strong { color: var(--fg); font-weight: 600; }
.hero-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px; margin: 38px 0 0; background: var(--line-soft);
  border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--bg-elev); padding: 18px 18px 16px; }
.stat-num { font-size: 30px; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.stat-num.accent { color: var(--accent); }
.stat-label { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.btn { display: inline-flex; align-items: center; gap: 7px; font: inherit; font-weight: 600; font-size: 14px;
  padding: 10px 18px; border-radius: 9px; border: 1px solid transparent; cursor: pointer; transition: .15s; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #06121f; }
.btn-primary:hover { background: #74b4ff; }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 7px 13px; font-size: 13px; }

/* ---------- panels ---------- */
.panel { background: var(--bg-elev); border: 1px solid var(--line-soft); border-radius: var(--radius);
  margin: 0 0 56px; overflow: hidden; }
.panel-head { padding: 22px 24px 18px; border-bottom: 1px solid var(--line-soft); }
.panel-head h2 { font-size: 21px; font-weight: 660; }
.panel-sub { color: var(--muted); font-size: 14px; margin: 6px 0 0; }

/* ---------- matrix ---------- */
.matrix-wrap { overflow-x: auto; }
.matrix { border-collapse: collapse; width: 100%; font-size: 14px; }
.matrix th, .matrix td { text-align: center; padding: 11px 14px; border-bottom: 1px solid var(--line-soft); white-space: nowrap; }
.matrix thead th { position: sticky; top: 0; background: var(--bg-elev2); font-weight: 600; }
.matrix .feat { text-align: left; position: sticky; left: 0; background: var(--bg-elev);
  color: var(--muted); font-weight: 500; min-width: 190px; }
.matrix thead .feat { background: var(--bg-elev2); color: var(--faint); text-transform: uppercase;
  letter-spacing: .08em; font-size: 11.5px; }
.model-col { cursor: pointer; min-width: 130px; }
.model-col .m-name { color: var(--fg); font-weight: 650; font-size: 15px; }
.model-col .m-fw { color: var(--muted); font-size: 12px; font-weight: 400; }
.model-col:hover .m-name { color: var(--accent); }
.matrix tbody tr:hover td { background: rgba(255, 255, 255, .015); }
.matrix tbody tr:hover .feat { background: var(--bg-elev2); }
.grouprow td { background: var(--bg-input); color: var(--faint); text-transform: uppercase;
  letter-spacing: .08em; font-size: 11px; font-weight: 600; text-align: left; padding: 8px 14px; }
.yes { color: var(--green); font-weight: 700; }
.no { color: var(--faint); }
.cell-val { color: var(--fg); font-family: var(--mono); font-size: 12.5px; }
.cell-region { color: var(--accent); font-weight: 600; }
.matrix-cta { padding: 16px 24px; border-top: 1px solid var(--line-soft); color: var(--muted); font-size: 13.5px; }

/* ---------- detail ---------- */
.back-link { display: inline-block; color: var(--muted); font-size: 14px; margin: 28px 0 18px; }
.back-link:hover { color: var(--accent); text-decoration: none; }
.device-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
  flex-wrap: wrap; margin-bottom: 20px; }
.device-head h2 { font-size: 30px; font-weight: 700; }
.device-meta { color: var(--muted); margin: 6px 0 0; font-size: 14px; }

.caps { background: var(--bg-elev); border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 16px 18px; margin-bottom: 22px; }
.caps[hidden] { display: none; }
.caps-region { font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.caps-region b { color: var(--accent); }
.caps-flags { display: flex; flex-wrap: wrap; gap: 7px; }
.flag { font-size: 12.5px; padding: 4px 10px; border-radius: 20px; border: 1px solid var(--line);
  color: var(--muted); background: var(--bg-elev2); }
.flag.on { color: var(--green); border-color: rgba(63, 185, 80, .35); background: var(--green-dim); }
.caps details { margin-top: 14px; }
.caps summary { color: var(--muted); font-size: 13px; cursor: pointer; }
.caps pre { background: var(--bg-input); border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  padding: 12px; overflow: auto; max-height: 320px; font-size: 12px; margin: 10px 0 0; }

.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 18px; }
#search { flex: 1; min-width: 200px; background: var(--bg-input); color: var(--fg);
  border: 1px solid var(--line); border-radius: 9px; padding: 9px 13px; font: inherit; font-size: 14px; }
#search:focus { outline: none; border-color: var(--accent); }
.chip-toggle { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px;
  padding: 7px 12px; border: 1px solid var(--line); border-radius: 9px; cursor: pointer; user-select: none; }
.chip-toggle:hover { border-color: var(--line); color: var(--fg); }
.chip-toggle input { accent-color: var(--accent); }
.toolbar-count { margin-left: auto; color: var(--faint); font-size: 13px; font-variant-numeric: tabular-nums; }

.results { display: flex; flex-direction: column; gap: 14px; }
.service { background: var(--bg-elev); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.service > summary { display: flex; align-items: center; gap: 9px; margin: 0; padding: 12px 16px;
  font-size: 14px; font-weight: 650; font-family: var(--mono); letter-spacing: -.01em;
  background: var(--bg-elev2); cursor: pointer; user-select: none; list-style: none;
  transition: background .12s, color .12s; }
.service > summary::-webkit-details-marker { display: none; }
.service > summary::before { content: "▸"; flex: 0 0 auto; color: var(--faint); font-size: 11px;
  line-height: 1; transition: transform .15s ease, color .12s; }
.service[open] > summary::before { transform: rotate(90deg); }
.service > summary:hover { color: var(--accent); }
.service > summary:hover::before { color: var(--accent); }
.service[open] > summary { border-bottom: 1px solid var(--line-soft); }
.service > summary .svc-count { color: var(--faint); font-weight: 400; font-size: 12px; font-family: var(--font); margin-left: auto; }
.method { padding: 11px 16px; border-top: 1px solid var(--line-soft); cursor: pointer; transition: background .12s; }
.method:first-of-type { border-top: none; }
.method:hover { background: rgba(255, 255, 255, .018); }
.mhead { display: flex; gap: 9px; align-items: center; flex-wrap: wrap; }
.mname { font-family: var(--mono); font-size: 13.5px; color: var(--fg); }
.method.open .mname { color: var(--accent); }
.spacer { flex: 1; }
.badge { font-size: 11px; padding: 2px 9px; border-radius: 20px; border: 1px solid transparent; font-weight: 500; white-space: nowrap; }
.rk-read { background: var(--green-dim); color: var(--green); }
.rk-write, .rk-active { background: var(--amber-dim); color: var(--amber); }
.rk-dangerous { background: rgba(248, 81, 73, .14); color: var(--red); }
.st-available { background: var(--green-dim); color: var(--green); }
.st-needs_params { background: var(--amber-dim); color: var(--amber); }
.st-discovered { background: var(--accent-dim); color: var(--accent); }
.st-error { background: var(--amber-dim); color: var(--amber); }
.st-absent, .st-unreachable, .st-other, .st-auth_error, .st-token_error { background: var(--bg-elev2); color: var(--faint); }
.cov-yes { background: var(--accent-dim); color: var(--accent); }
.cov-no { background: var(--amber-dim); color: var(--amber); }
.detail { display: none; margin-top: 12px; }
.method.open .detail { display: block; }
.detail-block { margin-top: 10px; }
.detail-label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--faint); margin-bottom: 5px; }
.detail-label.req { color: var(--amber); }
.detail pre { background: var(--bg-input); border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  padding: 12px 14px; overflow-x: auto; font-size: 12.5px; margin: 0; white-space: pre; line-height: 1.5; }
.empty { color: var(--muted); padding: 48px 0; text-align: center; }

/* ---------- footer ---------- */
.site-footer { max-width: var(--maxw); margin: 40px auto 0; padding: 28px 20px 48px;
  border-top: 1px solid var(--line-soft); color: var(--muted); font-size: 13.5px; }
.footer-fine { color: var(--faint); font-size: 12.5px; margin-top: 8px; }

@media (max-width: 640px) {
  .topnav a:not(.topnav-gh) { display: none; }
  .hero { padding: 48px 0 28px; }
  .device-head h2 { font-size: 24px; }
}
