:root{--bg: #f3f5f8;--sidebar: #ffffff;--card: #ffffff;--text: #1b2330;--muted: #6b7684;--line: #e3e7ed;--hover: #eef2f6;--accent: #2f8fe0;--accent-soft: #e6f2fd;--on: #2f8fe0;--ok: #2e9e5b;--danger: #d64545;--danger-soft: #fdecec;--warn: #c77700;--radius: 10px;--shadow: 0 1px 2px rgb(16 24 40 / .04);color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #0f1318;--sidebar: #141a20;--card: #171e25;--text: #e4e9ef;--muted: #8b96a3;--line: #252e38;--hover: #1e2730;--accent: #4da3ef;--accent-soft: #16304a;--on: #4da3ef;--ok: #4cc27f;--danger: #ef6b6b;--danger-soft: #3a1c1f;--warn: #f0a540;--shadow: none;color-scheme:dark}.brand img,.login-logo{filter:brightness(1.6) saturate(.8)}}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--text);font:14px/1.45 -apple-system,BlinkMacSystemFont,Segoe 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