:root{color-scheme:light;--bg:#f4f2ef;--surface:#ffffff;--surface-muted:#fbfaf8;--surface-elevated:#f5f1ec;--surface-contrast:rgba(255,255,255,0.84);--text:rgba(16,18,22,0.94);--muted:#615d59;--placeholder:#8e8780;--line:rgba(15,23,42,0.1);--line-strong:rgba(15,23,42,0.16);--accent:#1f3a70;--accent-dark:#172a4f;--accent-soft:rgba(31,58,112,0.14);--control-bg:rgba(15,23,42,0.06);--control-hover:rgba(15,23,42,0.1);--pill-bg:rgba(15,23,42,0.06);--focus-ring:rgba(31,58,112,0.18);--danger-bg:#fdf1f0;--danger-text:#b9382d;--success-bg:#ecf7ef;--success-text:#216a3d;--shadow:rgba(15,23,42,0.06) 0 10px 24px,rgba(15,23,42,0.04) 0 2px 8px}:root[data-theme=dark]{color-scheme:dark;--bg:#101317;--surface:#171c22;--surface-muted:#1c232b;--surface-elevated:#141920;--surface-contrast:rgba(23,28,34,0.84);--text:rgba(255,255,255,0.94);--muted:#a6afba;--placeholder:#808996;--line:rgba(255,255,255,0.11);--line-strong:rgba(255,255,255,0.18);--accent:#355381;--accent-dark:#2a4064;--accent-soft:rgba(82,121,182,0.22);--control-bg:rgba(255,255,255,0.08);--control-hover:rgba(255,255,255,0.12);--pill-bg:rgba(255,255,255,0.08);--focus-ring:rgba(96,131,189,0.3);--danger-bg:#3a1f24;--danger-text:#ffb4b0;--success-bg:#1d3328;--success-text:#a8dfb7;--shadow:rgba(0,0,0,0.38) 0 12px 28px,rgba(0,0,0,0.2) 0 2px 10px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#101317;--surface:#171c22;--surface-muted:#1c232b;--surface-elevated:#141920;--surface-contrast:rgba(23,28,34,0.84);--text:rgba(255,255,255,0.94);--muted:#a6afba;--placeholder:#808996;--line:rgba(255,255,255,0.11);--line-strong:rgba(255,255,255,0.18);--accent:#355381;--accent-dark:#2a4064;--accent-soft:rgba(82,121,182,0.22);--control-bg:rgba(255,255,255,0.08);--control-hover:rgba(255,255,255,0.12);--pill-bg:rgba(255,255,255,0.08);--focus-ring:rgba(96,131,189,0.3);--danger-bg:#3a1f24;--danger-text:#ffb4b0;--success-bg:#1d3328;--success-text:#a8dfb7;--shadow:rgba(0,0,0,0.38) 0 12px 28px,rgba(0,0,0,0.2) 0 2px 10px}}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:DM Sans,system-ui,sans-serif}body{transition:background-color .18s ease,color .18s 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