:root{color-scheme:light;--bg: #f6f7fb;--panel: #ffffff;--panel-soft: #f8fafc;--ink: #111827;--text: #374151;--muted: #6b7280;--subtle: #9ca3af;--line: #e5e7eb;--line-strong: #d1d5db;--blue: #2563eb;--green: #0f9f7a;--shadow: 0 16px 40px rgba(15, 23, 42, .08);--shadow-soft: 0 8px 24px rgba(15, 23, 42, .06)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}button,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.62}.app{min-height:100vh;display:grid;grid-template-columns:286px minmax(0,1fr)}.sidebar{min-width:0;background:#ffffffe6;border-right:1px solid var(--line);display:flex;flex-direction:column}.side-top{padding:18px 16px 14px;border-bottom:1px solid 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