*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f5f6fa;--surface:#ffffff;--border:#e5e7eb;--border-focus:#2563eb;--text:#1a1a2e;--text-muted:#6b7280;--primary:#2563eb;--primary-hover:#1d4ed8;--danger:#ef4444;--success:#10b981;--radius:8px;--radius-lg:12px}body{font-family:Segoe UI,Helvetica Neue,Arial,sans-serif;background:var(--bg);line-height:1.6}body,input,select,textarea{color:var(--text);font-size:15px}input,select,textarea{font-family:inherit;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px;outline:none;width:100%;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(37,99,235,.08)}textarea{resize:vertical;min-height:90px}button{font-family:inherit;cursor:pointer}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes zoomIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}