:root{--bg: #f7f7fb;--surface: #ffffff;--text: #1d1d1f;--text-muted: #6b7280;--border: #ececf1;--primary: #6366f1;--primary-soft: #eef0ff;--shadow: 0 1px 2px rgba(15, 15, 25, .04), 0 4px 14px rgba(15, 15, 25, .04);--radius: 14px;--radius-sm: 10px;--sidebar-width: 240px;--sidebar-width-collapsed: 64px;font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}[data-theme=dark]{--bg: #0f1115;--surface: #171a21;--text: #f4f4f5;--text-muted: #9ca3af;--border: #262a33;--primary: #818cf8;--primary-soft: #1f2230;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 4px 14px rgba(0, 0, 0, .3)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.app{display:grid;grid-template-columns:var(--sidebar-width) 1fr;min-height:100vh;transition:grid-template-columns .25s ease}.chip{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 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