:root{--brand: #4f46e5;--brand-dark: #4338ca;--bg: #f1f5f9;--panel: #ffffff;--border: #e2e8f0;--text: #1e293b;--muted: #64748b;--danger: #dc2626;--radius: 10px;--shadow: 0 1px 3px rgba(15, 23, 42, .08);--el-color-primary: #4f46e5;--el-color-primary-light-3: #7c78ef;--el-color-primary-light-5: #9e9bf3;--el-color-primary-light-7: #c2c0f8;--el-color-primary-light-8: #d4d2fa;--el-color-primary-light-9: #e6e5fc;--el-color-primary-dark-2: #4338ca;--el-border-radius-base: 8px;--el-font-size-base: 13px}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg);font-size:14px}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}input,select{font:inherit}.btn{border:1px solid var(--border);background:var(--panel);color:var(--text);padding:7px 14px;border-radius:8px;transition:background .15s,border-color .15s,opacity .15s}.btn:hover{background:#f8fafc}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-dark)}.btn.danger{color:var(--danger);border-color:var(--danger)}.btn.danger:hover{background:#fef2f2}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.sm{padding:4px 10px;font-size:13px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:13px;color:var(--muted)}.field input,.field select{border:1px solid var(--border);border-radius:8px;padding:8px 10px;background:#fff;outline:none}.field input:focus,.field select:focus{border-color:var(--brand)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}table.data{width:100%;border-collapse:collapse}table.data th,table.data td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}table.data th{color:var(--muted);font-weight:600;font-size:13px;background:#f8fafc}table.data tr:hover td{background:#fafafa}.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:12px;background:#eef2ff;color:var(--brand)}.btn.neutral-badge{background:#f8fafc}.muted{color:var(--muted)}.empty{text-align:center;color:var(--muted);padding:30px 0}.error{color:var(--danger);font-size:13px;min-height:18px}