:root{--bg: #f4f6fb;--surface: #ffffff;--surface-2: #eef1f8;--border: #d9dfeb;--text: #161d2b;--text-dim: #5c6880;--accent: #2563eb;--accent-text: #ffffff;--ok: #16a34a;--warn: #d97706;--bad: #dc2626;--radius: 16px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .06);color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #0b1220;--surface: #141c2c;--surface-2: #1c2739;--border: #27334a;--text: #e8edf7;--text-dim: #93a0b8;--accent: #4f83ff;--ok: #34d399;--warn: #fbbf24;--bad: #f87171;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px rgba(0, 0, 0, .35)}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Helvetica 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