:root{--bg: #0e1014;--surface: #14171d;--surface-2: #1b1f27;--surface-3: #232834;--border: #2a2f3a;--border-strong: #3a4150;--text: #e8eaef;--muted: #9aa3b2;--accent: #4c8dff;--accent-strong: #6ba1ff;--ok: #3fb950;--warn: #d29922;--danger: #f85149;--radius: 10px;--radius-sm: 7px;--shadow: 0 1px 2px rgb(0 0 0 / .25), 0 4px 16px rgb(0 0 0 / .15);--ring: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent)}@media(prefers-color-scheme:light){:root{--bg: #f4f6f9;--surface: #ffffff;--surface-2: #f1f3f7;--surface-3: #e7eaf0;--border: #d8dce3;--border-strong: #becad7;--text: #1b1f27;--muted: #5b6472;--accent: #1f6feb;--accent-strong: #1a5fd0;--shadow: 0 1px 2px rgb(16 24 40 / .06), 0 4px 16px rgb(16 24 40 / .06)}}*{box-sizing:border-box}html{scrollbar-color:var(--border-strong) transparent}body{margin:0;font:14px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}::selection{background:color-mix(in 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.55rem;border-radius:999px;font-size:.75rem;font-weight:500;border:1px solid var(--border);background:var(--surface-2);white-space:nowrap}.badge.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 35%,transparent);background:color-mix(in srgb,var(--ok) 10%,transparent)}.badge.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 35%,transparent);background:color-mix(in srgb,var(--warn) 10%,transparent)}.badge.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 35%,transparent);background:color-mix(in srgb,var(--danger) 10%,transparent)}.alert{padding:.7rem .95rem;border-radius:var(--radius-sm);border:1px solid var(--border);border-left-width:3px;background:var(--surface-2)}.alert.error{border-color:color-mix(in srgb,var(--danger) 40%,transparent);border-left-color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,var(--surface-2));color:var(--danger)}.alert.warn{border-color:color-mix(in srgb,var(--warn) 40%,transparent);border-left-color:var(--warn);background:color-mix(in srgb,var(--warn) 8%,var(--surface-2));color:var(--warn)}.alert.ok{border-color:color-mix(in srgb,var(--ok) 40%,transparent);border-left-color:var(--ok);background:color-mix(in srgb,var(--ok) 8%,var(--surface-2));color:var(--ok)}.shell{display:grid;grid-template-rows:auto 1fr;min-height:100vh}.topbar{display:flex;align-items:center;gap:1rem;padding:.65rem 1.25rem;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--surface) 85%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}.topbar nav{display:flex;gap:.25rem}.topbar nav a{color:var(--muted);padding:.3rem .65rem;border-radius:var(--radius-sm);transition:color .12s ease,background .12s ease}.topbar nav a:hover{color:var(--text);background:var(--surface-2);text-decoration:none}.topbar nav a.active{color:var(--text);font-weight:600;background:var(--surface-2)}.content{padding:1.25rem;max-width:1200px;width:100%;margin:0 auto}.center-page{display:grid;place-items:center;min-height:100vh;padding:1rem}.center-page .card{width:100%;max-width:380px}@media(prefers-reduced-motion:reduce){*{transition:none!important}}