:root{--bg: #f4f6fb;--card: #ffffff;--text: #111827;--muted: #6b7280;--line: #e5e7eb;--primary: #2563eb;--primary-soft: #eff4ff;--ok: #16a34a;--warn: #b45309;--warn-bg: #fff7e6;--err: #dc2626;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: #0b1020;--card: #141a2e;--text: #e5e7eb;--muted: #9ca3af;--line: #263049;--primary: #60a5fa;--primary-soft: #1b2a4a;--ok: #4ade80;--warn: #fbbf24;--warn-bg: #2d2412;--err: #f87171}}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}button{font:inherit;color:inherit;cursor:pointer}a{color:var(--primary)}.page{max-width:1040px;margin:0 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