:root{--bg:#f4f5f7;--panel:#fff;--ink:#0f1419;--ink2:#3a434e;--muted:#6b7480;--line:#e4e7ec;--line2:#eef0f3;
--pass:#16a34a;--pass-bg:#e8f7ee;--fail:#dc2626;--fail-bg:#fdecec;--warn:#d97706;--warn-bg:#fdf3e2;--skip:#94a3b8;--skip-bg:#f1f5f9;
--brand:#111827;--accent:#ff6a3d;--accent2:#ff9f43;--ai:#6d5efc;--fix-bg:#fff7ed;--fix-line:#fed7aa;
--sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,monospace;--shadow:0 1px 2px rgba(16,24,40,.04),0 1px 3px rgba(16,24,40,.06)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg:#0b0e13;--panel:#12161d;--ink:#e8ecf1;--ink2:#c3cad3;--muted:#8a94a3;--line:#222935;--line2:#1a2029;--pass-bg:rgba(22,163,74,.13);--fail-bg:rgba(220,38,38,.14);--warn-bg:rgba(217,119,6,.15);--skip-bg:#1a2029;--fix-bg:rgba(255,106,61,.08);--fix-line:rgba(255,106,61,.3);--brand:#05070a;--shadow:none}}
:root[data-theme="dark"]{--bg:#0b0e13;--panel:#12161d;--ink:#e8ecf1;--ink2:#c3cad3;--muted:#8a94a3;--line:#222935;--line2:#1a2029;--pass-bg:rgba(22,163,74,.13);--fail-bg:rgba(220,38,38,.14);--warn-bg:rgba(217,119,6,.15);--skip-bg:#1a2029;--fix-bg:rgba(255,106,61,.08);--fix-line:rgba(255,106,61,.3);--brand:#05070a;--shadow:none}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
header{position:sticky;top:0;z-index:6;background:var(--brand);color:#fff;padding:12px 28px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
header h1{font-size:16px;margin:0;font-weight:700;display:flex;align-items:center;gap:10px}
header h1::before{content:"";width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 0 0 3px rgba(255,106,61,.18)}
nav.tabs{display:flex;gap:4px;background:rgba(255,255,255,.07);border-radius:10px;padding:3px}
nav.tabs a{color:#cbd2db;text-decoration:none;font-weight:600;font-size:13px;padding:6px 12px;border-radius:8px}
nav.tabs a.on{background:rgba(255,255,255,.14);color:#fff}
.btn{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:0;border-radius:9px;padding:8px 16px;font:600 13.5px var(--sans);cursor:pointer;box-shadow:0 6px 16px -6px rgba(255,106,61,.6)}
.btn:disabled{opacity:.55;cursor:default}
.pills{display:flex;gap:8px;font-size:12.5px;margin-left:auto;flex-wrap:wrap}
.pills span,.pills button{padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.07);color:#cbd2db;border:1px solid transparent;font:500 12.5px var(--sans)}
.pills button{cursor:pointer}.pills button.on{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.55);color:#fff}
.pills.filtering button:not(.on){opacity:.45}
.pills b{font-size:14.5px;margin-right:4px}
main{padding:22px 28px 60px;max-width:1240px;margin:0 auto}
.intro{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 22px;margin:0 0 18px;box-shadow:var(--shadow)}
.intro h2{margin:0 0 4px;font-size:19px;letter-spacing:-.015em}
.intro p{margin:0;color:var(--ink2);max-width:92ch}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.muted{color:var(--muted)}
.chip{font:500 11px var(--mono);padding:2px 7px;border-radius:6px;background:var(--skip-bg);color:var(--ink2)}
.st-pass{color:var(--pass)}.st-fail{color:var(--fail)}.st-warn{color:var(--warn)}.st-skip,.st-info{color:var(--skip)}
.badge{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;font-weight:700;font-size:12px;flex:0 0 22px}
.badge.pass{background:var(--pass-bg);color:var(--pass)}.badge.fail{background:var(--fail-bg);color:var(--fail)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.badge.skip,.badge.info{background:var(--skip-bg);color:var(--skip)}
.fix{display:block;background:var(--fix-bg);border:1px solid var(--fix-line);border-left:3px solid var(--accent);border-radius:8px;padding:7px 10px;margin-top:6px;font-size:13px;color:var(--ink)}
@media (max-width:760px){header{padding:12px 16px}main{padding:16px}.pills{margin-left:0}nav.tabs{max-width:100%}nav.tabs .ngrp{flex-wrap:wrap}nav.tabs .nsep{display:none}}
/* ---- shared chrome (shared.js): grouped nav, collapsible intros, thin demo strip */
nav.tabs{align-items:center;flex-wrap:wrap;row-gap:2px}
nav.tabs a{white-space:nowrap}
nav.tabs .ngrp{flex-wrap:nowrap}
nav.tabs .ngrp{display:inline-flex;align-items:center;gap:2px}
nav.tabs .nlbl{font:600 10.5px var(--mono);color:#8a94a3;text-transform:uppercase;letter-spacing:.06em;padding:0 6px 0 4px}
nav.tabs .nsep{width:1px;height:18px;background:rgba(255,255,255,.14);margin:0 6px}
nav.tabs .nbadge{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;margin-left:6px;border-radius:9px;background:var(--warn);color:#fff;font:700 10.5px var(--sans)}
nav.tabs .nbadge.red{background:var(--fail)}
nav.tabs .nbell{vertical-align:-2px;margin-right:5px;opacity:.85}
.intro.collapsible{padding:12px 18px}
.intro .intro-short{display:flex;gap:12px;align-items:baseline;justify-content:space-between}
.intro .intro-short span{font-weight:600;color:var(--ink)}
.intro .intro-more{flex:none;font:600 12.5px var(--sans);background:none;border:0;color:var(--accent);cursor:pointer;padding:0}
.intro .intro-full{margin-top:8px}
body .demo{padding:5px 12px !important;font:500 12px var(--sans) !important;border-radius:8px !important;margin:0 0 12px !important}

@media (max-width:760px){nav.tabs .ngrp{flex-wrap:wrap;max-width:100%}}