:root{color:var(--foreground);background:var(--surface);font-synthesis:none;--foreground:#202124;--surface:#fff;--background:#f7f8fa;--selected:#eceef1;--error:#b42318;--error-surface:#fff1f0;--success:#217447;--success-surface:#eaf7ef;--contrast:#202124;--on-contrast:#fff;--subtle:#f5f5f5;--muted:#777b83;--line:#e7e8eb;--primary:#1677ff;--action:#1677ff;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}:root.dark{--foreground:#e7e9ed;--surface:#191b1f;--background:#121418;--subtle:#25282e;--selected:#333842;--muted:#adb2bc;--line:#3c414a;--primary:#75b3ff;--action:#2464b0;--error:#ffaaa1;--error-surface:#402322;--success:#8ad9a9;--success-surface:#19372a;--contrast:#e7e9ed;--on-contrast:#191b1f}*{box-sizing:border-box}body{margin:0}dialog{color:inherit;background:var(--surface)}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;background:0 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