:root{color-scheme:light;font-family:Inter,Microsoft YaHei,PingFang SC,Noto Sans SC,Arial,sans-serif;background:#f6f7f7;color:#202124;--bg: #f6f7f7;--surface: #ffffff;--surface-strong: #f1f3f2;--ink: #202124;--muted: #686f72;--line: #dce1df;--red: #b73732;--red-soft: #fae9e7;--green: #27794c;--green-soft: #e6f3eb;--amber: #b56b18;--amber-soft: #fff0d8;--shadow: 0 18px 42px rgba(32, 33, 36, .08)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:linear-gradient(180deg,rgba(183,55,50,.08),transparent 280px),var(--bg)}button,input,select{font:inherit}button{cursor:pointer}.app-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:24px 0 36px}.app-header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px;border:1px solid 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