:root{--bg:#f6f7f9;--card:#fff;--ink:#1d2430;--mute:#667085;--line:#e3e6eb;--acc:#f5c400;--accink:#1d2430;--ok:#16794c;--bad:#b42318;--link:#1a56db}
@media(prefers-color-scheme:dark){:root{--bg:#12151a;--card:#1b2028;--ink:#eceff4;--mute:#9aa4b2;--line:#2b3340;--link:#8ab4ff}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}
a{color:var(--link)}header.top{display:flex;gap:12px;align-items:center;padding:10px 16px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{font-weight:700}.brand b{background:var(--acc);color:var(--accink);padding:0 7px;border-radius:6px;margin-right:6px}
nav{display:flex;gap:4px;flex-wrap:wrap;flex:1}nav a{padding:6px 10px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:14px}nav a.on{background:var(--acc);color:var(--accink)}
main{max-width:980px;margin:0 auto;padding:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin:0 0 16px}
h1{font-size:24px;margin:8px 0 4px}h2{font-size:18px;margin:0 0 8px}.mute{color:var(--mute);font-size:14px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.sp{flex:1}
button,.btn{font:inherit;padding:9px 14px;border-radius:9px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;text-decoration:none;display:inline-block}
button.pri,.btn.pri{background:var(--acc);border-color:var(--acc);color:var(--accink);font-weight:600}button.sm{padding:4px 9px;font-size:13px}button.del{color:var(--bad)}
input,select,textarea{font:inherit;padding:9px 10px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--ink);max-width:100%}
form.f{display:flex;gap:8px;flex-wrap:wrap;align-items:end;margin-top:10px}form.f label{display:flex;flex-direction:column;font-size:13px;color:var(--mute);gap:2px}
table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:7px 6px;border-bottom:1px solid var(--line)}td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.tile{display:block;text-decoration:none;color:inherit;border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--card)}
.big{font-size:26px;font-weight:700}.pos{color:var(--ok)}.neg{color:var(--bad)}.pill{display:inline-block;background:var(--acc);color:var(--accink);border-radius:99px;padding:1px 9px;font-size:12px;font-weight:600}
.warn{background:#fff7d6;color:#5b4700;border:1px solid #f0d66b;border-radius:10px;padding:10px 12px;font-size:14px;margin:0 0 16px}
@media(prefers-color-scheme:dark){.warn{background:#3a3115;color:#f5e3a0;border-color:#6b5a1d}}
.auth{max-width:420px;margin:8vh auto;padding:0 16px}.opt{display:flex;gap:10px;align-items:flex-start;padding:10px;border:1px solid var(--line);border-radius:10px;margin:6px 0;cursor:pointer}.opt input{margin-top:4px}
#modal .ov{position:fixed;inset:0;background:#0009;z-index:20;display:flex;align-items:center;justify-content:center;padding:12px}#modal .box{background:var(--card);border-radius:14px;max-width:640px;width:100%;max-height:92vh;overflow:auto;padding:18px}
.cap{font-size:18px;line-height:1.45;background:var(--bg);padding:12px;border-radius:10px;margin:10px 0}.dots{display:flex;gap:5px;margin:6px 0}.dots i{height:6px;flex:1;background:var(--line);border-radius:3px}.dots i.on{background:var(--acc)}
video{width:100%;border-radius:10px;background:#000}.demo{background:var(--acc);color:var(--accink);text-align:center;padding:5px;font-size:13px;font-weight:600}
mark{background:#ffe27a;color:#111}details{border-bottom:1px solid var(--line);padding:8px 0}summary{cursor:pointer;font-weight:600}