*{box-sizing:border-box;max-width:100%;margin:0;padding:0}body,#root{margin:0;padding:0;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;height:100vh}:root{--bg-primary: #ffffff;--bg-secondary: #f7f7f7;--bg-accent: #f0f8ff;--text-primary: #333333;--text-secondary: #666666;--text-tertiary: #999999;--border-color: rgba(0, 0, 0, .1);--color-primary: #4A90E2;--color-success: #27AE60;--color-warning: #F39C12;--color-error: #E74C3C}[data-theme=dark]{--bg-primary: #1a1a1a;--bg-secondary: #2a2a2a;--bg-accent: #1e3a5f;--text-primary: #e0e0e0;--text-secondary: #b0b0b0;--text-tertiary: #808080;--border-color: rgba(255, 255, 255, .1);--color-primary: #5ca3f5;--color-success: #3bc47d;--color-warning: #f5a623;--color-error: #f25c54}[data-theme=dark] body{background-color:var(--bg-primary);color:var(--text-primary)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.truncate-multiline{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-secondary);cursor:pointer;transition:all .2s ease}.theme-toggle:hover{background:var(--bg-accent);border-color:var(--color-primary)}.theme-toggle .icon{width:18px;height:18px;color:var(--text-primary)}.theme-toggle:active{transform:scale(.95)}