*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f8fafc;--bg-card:#fff;--bg-hover:#f1f5f9;--bg-active:#eff6ff;--border:#e2e8f0;--border-focus:#3b82f6;--text:#0f172a;--text-2:#475569;--text-3:#94a3b8;--accent:#2563eb;--accent-light:#eff6ff;--success:#16a34a;--success-bg:#f0fdf4;--warning:#d97706;--warning-bg:#fffbeb;--danger:#dc2626;--danger-bg:#fef2f2;--sidebar-w:200px;--radius:8px;--shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);--shadow-md:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -1px rgba(0,0,0,.04)}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button,input,select,textarea{font-family:inherit}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.animate-spin{display:inline-block;animation:spin 1s linear infinite}