*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f8fafc;--bg-card: #ffffff;--bg-hover: #f1f5f9;--bg-input: #ffffff;--border: #e2e8f0;--border-focus: #3b82f6;--text: #0f172a;--text-2: #475569;--text-3: #94a3b8;--primary: #3b82f6;--primary-dk: #2563eb;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--sidebar-w: 220px;--shadow-sm: 0 1px 3px rgba(0,0,0,.07);--shadow-md: 0 4px 16px rgba(0,0,0,.09);--radius: 10px;--radius-sm: 6px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px;line-height:1.5;-webkit-text-size-adjust:100%;touch-action:manipulation}input,select,button,textarea{font-family:inherit;font-size:14px}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}