:root{--bg: #fbfbfa;--surface: #ffffff;--surface-2: #f4f5f7;--fg: #15171c;--muted: #6b7280;--line: #e7e8ec;--accent: #3b5bdb;--accent-press: #2f49b0;--on-accent: #ffffff;--green: #2f9e44;--red: #e03131;--radius: 12px;--radius-sm: 9px;--max: 600px;--shadow-sm: 0 1px 2px rgba(16,18,24,.06), 0 1px 3px rgba(16,18,24,.04);--shadow-md: 0 6px 20px rgba(16,18,24,.1), 0 2px 6px rgba(16,18,24,.06);--fs-xs: 12px;--fs-sm: 13.5px;--fs-base: 16px;--fs-lg: 18px;--fs-xl: 22px;--fs-2xl: 30px;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme: dark){:root{--bg: #0f1115;--surface: #171a21;--surface-2: #1d212a;--fg: #e9eaee;--muted: #9aa0ad;--line: #272b34;--accent: #5c7cfa;--accent-press: #748ffc;--on-accent: #0b0d11;--green: #51cf66;--red: #ff6b6b;--shadow-sm: 0 1px 2px rgba(0,0,0,.4);--shadow-md: 0 8px 28px 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