:root{--bg:#ffffff;--bg-soft:#f5f6f8;--surface:#ffffff;--border:#e4e6eb;--text:#0f172a;--muted:#5b6475;--accent:#2f6bff;--accent-ink:#ffffff;--accent-soft:#e8efff;--danger:#d92d20;--danger-soft:#fdecea;--ok:#12805c;--ok-soft:#e3f6ee;--warn:#b54708;--warn-soft:#fef3e2;--radius:14px;--shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0b0d12;--bg-soft:#12151c;--surface:#151922;--border:#252a36;--text:#e8ebf2;--muted:#949cad;--accent:#5b8cff;--accent-soft:#1b2645;--danger:#ff6b5e;--danger-soft:#3a1714;--ok:#3ccf91;--ok-soft:#10301f;--warn:#f5a524;--warn-soft:#33240a;--shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.3);color-scheme:dark}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe 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