:root{--navy:#14213d;--amber:#f5a300;--amber-ink:#3d2a00;--bg:#eef1f5;--card:#fff;--ink:#14213d;--mute:#5b6678;--line:#d5dbe3;--ok:#1f8a5b;--bad:#b3362f}@media (prefers-color-scheme:dark){:root{--bg:#0e1524;--card:#17203a;--ink:#e8ecf5;--mute:#98a3b8;--line:#2b3656;--ok:#4cc68f;--bad:#ef7d75}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit}header.top{background:var(--navy);color:#fff;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}header.top b{font-size:19px;letter-spacing:-.3px}header.top b span{color:var(--amber)}main{max-width:960px;margin:0 auto;padding:18px 16px 80px}h1{font-size:24px;margin:4px 0 12px;letter-spacing:-.3px}h2{font-size:18px;margin:22px 0 8px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:10px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between}.mute{color:var(--mute);font-size:13px}.chip{display:inline-block;border-radius:6px;padding:1px 8px;font-size:12px;font-weight:600;background:var(--line)}.chip.warn{background:var(--amber);color:var(--amber-ink)}.chip.off{background:var(--bad);color:#fff}label{display:block;font-size:13px;color:var(--mute);margin:10px 0 3px}input,select{width:100%;padding:9px;border-radius:8px}.btn,button,input,select{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--ink)}.btn,button{cursor:pointer;border-radius:8px;padding:8px 14px;text-decoration:none;display:inline-block}.btn.primary,button.primary{background:var(--amber);color:var(--amber-ink);border-color:var(--amber);font-weight:600}button.danger{color:var(--bad)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--amber);outline-offset:1px}.auth{max-width:420px;margin:40px auto}.notice{padding:10px 12px;border-radius:8px;margin-bottom:12px;background:var(--card);border:1px solid var(--line)}.notice.error{border-color:var(--bad);color:var(--bad)}.notice.ok{border-color:var(--ok)}nav.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}nav.tabs a,nav.tabs span{padding:8px 12px;border-radius:8px;border:1px solid var(--line);background:var(--card)}nav.tabs span{color:var(--mute)}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}@media (max-width:600px){.grid2{grid-template-columns:1fr}}