:root{--bg:#f6f7f9;--panel:#fff;--border:#e5e7eb;--border-soft:#eef0f3;--text:#1f2937;--muted:#6b7280;--faint:#9ca3af;--accent:#2563eb;--accent-soft:#eef2ff;--hover:#f3f4f6;--danger:#dc2626}*{box-sizing:border-box}html,body,#root{height:100%}body{color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px}h1,h2,h3,h4{font-weight:650}button{font-family:inherit}input,select,textarea{color:var(--text);border:1px solid var(--border);background:#fff;border-radius:6px;outline:none;font-family:inherit;font-size:13px}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}a{color:var(--accent);text-decoration:none}table{background:var(--panel)}th{color:var(--muted);font-weight:600}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:6px}::-webkit-scrollbar-thumb:hover{background:#b8bdc7}::-webkit-scrollbar-track{background:0 0}