:root{
  --primary:#4f46e5; --primary-dark:#4338ca;
  --bg:#f1f5f9; --card:#fff; --text:#1e293b; --muted:#64748b; --border:#e2e8f0;
  --success:#10b981; --danger:#ef4444; --warn:#f59e0b; --gray:#94a3b8;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}

/* ===== 登录页 ===== */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}
.login-box{background:#fff;padding:40px;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.3);width:360px;text-align:center}
.login-logo{font-size:36px;margin-bottom:8px}
.login-box h2{font-size:18px;color:var(--text);margin-bottom:24px;font-weight:600}
.login-box .form-group{text-align:left;margin-bottom:16px}
.login-tip{margin-top:16px;color:var(--muted);font-size:12px}

/* ===== 布局 ===== */
.layout{display:flex;min-height:100vh}
.sidebar{width:220px;background:#fafbfd;color:var(--text);display:flex;flex-direction:column;position:fixed;height:100vh;border-right:1px solid #e7eaf3}
.logo{padding:22px 20px;font-size:19px;font-weight:700;color:var(--text);letter-spacing:.3px;border-bottom:1px solid #e7eaf3}
.sidebar nav{flex:1;padding:10px 12px;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 14px;margin:2px 0;color:#5b6478;text-decoration:none;transition:.15s;font-size:14px;border-radius:8px;border-left:3px solid transparent}
.nav-item:hover{background:#eef1f6;color:var(--text)}
.nav-item.active{background:#eef2ff;color:var(--primary);font-weight:600;border-left-color:var(--primary)}
.nav-item .ico{font-size:16px;opacity:.85}
.nav-item.active .ico{opacity:1}
.sidebar-footer{padding:16px 20px;border-top:1px solid #e7eaf3}
.sidebar-footer .user{margin-bottom:8px;font-size:13px;color:var(--text)}
.sidebar-footer .logout{color:var(--danger);text-decoration:none;font-size:13px}
.sidebar-footer .logout:hover{text-decoration:underline}
.content{flex:1;margin-left:220px}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 28px;background:#fff;border-bottom:1px solid var(--border)}
.topbar h1{font-size:18px;font-weight:600}
.topbar-right{color:var(--muted);font-size:13px}
.page-body{padding:24px 28px}

/* ===== 统计卡片 ===== */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 1px 3px rgba(0,0,0,.08);border-left:4px solid var(--primary)}
.stat-card.blue{border-color:#3b82f6}.stat-card.purple{border-color:#8b5cf6}
.stat-card.green{border-color:#10b981}.stat-card.orange{border-color:#f59e0b}
.stat-card.teal{border-color:#14b8a6}.stat-card.red{border-color:#ef4444}
.stat-label{color:var(--muted);font-size:13px;margin-bottom:8px}
.stat-value{font-size:28px;font-weight:700}

/* ===== 面板 ===== */
.panel{background:#fff;border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,.08);margin-bottom:20px;overflow:hidden}
.panel-head{padding:16px 20px;border-bottom:1px solid var(--border);font-weight:600}
.panel-body{padding:20px}

/* ===== 图表 ===== */
.chart{display:flex;align-items:flex-end;gap:16px;height:200px;padding:10px 0}
.chart-col{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end}
.chart-bars{display:flex;align-items:flex-end;gap:4px;height:160px}
.bar{width:18px;border-radius:4px 4px 0 0;transition:.3s;min-height:2px}
.bar-total{background:#c7d2fe}.bar-success{background:var(--primary)}
.chart-label{margin-top:8px;font-size:12px;color:var(--muted)}
.chart-num{font-size:12px;font-weight:600}
.chart-legend{display:flex;gap:20px;justify-content:center;margin-top:16px;font-size:13px;color:var(--muted)}
.dot{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:middle}
.dot.total{background:#c7d2fe}.dot.success{background:var(--primary)}

/* ===== 表格 ===== */
.table{width:100%;border-collapse:collapse}
.table th{text-align:left;padding:12px;background:#f8fafc;color:var(--muted);font-weight:600;font-size:13px;border-bottom:1px solid var(--border)}
.table td{padding:12px;border-bottom:1px solid #f1f5f9}
.table tr:hover{background:#f8fafc}
.table code{background:#f1f5f9;padding:2px 6px;border-radius:4px;font-size:12px}
.truncate{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.empty{text-align:center;color:var(--muted);padding:40px}
.actions{white-space:nowrap}
.copyable,.clickable{cursor:pointer}

/* ===== 徽章/标签 ===== */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;background:#e2e8f0;color:#475569;border:none}
.badge.success{background:#d1fae5;color:#065f46}
.badge.danger{background:#fee2e2;color:#991b1b}
.badge.warn{background:#fef3c7;color:#92400e}
.badge.gray{background:#e2e8f0;color:#475569}
.tag{display:inline-block;padding:2px 8px;background:#ede9fe;color:#5b21b6;border-radius:4px;font-size:12px}

/* ===== 按钮 ===== */
.btn{display:inline-block;padding:8px 16px;border:1px solid var(--border);background:#fff;color:var(--text);border-radius:8px;cursor:pointer;font-size:14px;text-decoration:none;transition:.2s}
.btn:hover{background:#f8fafc}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-danger{background:#fff;color:var(--danger);border-color:#fecaca}
.btn-danger:hover{background:#fef2f2}
.btn-warn{background:#fff;color:var(--warn);border-color:#fde68a}
.btn-warn:hover{background:#fffbeb}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-block{width:100%;padding:12px}
.inline{display:inline}

/* ===== 表单 ===== */
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:6px;font-size:13px;font-weight:500;color:#374151}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.1)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.checkbox{display:flex!important;align-items:center;gap:8px;font-weight:400!important;cursor:pointer;margin-bottom:8px}
.checkbox input{width:auto!important}
.hint{display:block;margin-top:4px;color:var(--muted);font-size:12px}

/* ===== 工具栏/筛选 ===== */
.toolbar{margin-bottom:16px}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.filter-bar select,.filter-bar input{padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px}
.filter-bar input{min-width:200px}
.filter-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.filter-right .result-info{margin-bottom:0;white-space:nowrap}
/* 刷新按钮 */
.btn-refresh{display:inline-flex;align-items:center;gap:5px;padding:6px 13px;border:1px solid var(--primary);background:#eef2ff;color:var(--primary);border-radius:8px;cursor:pointer;font-size:13px;font-weight:600;transition:.15s;white-space:nowrap}
.btn-refresh:hover{background:var(--primary);color:#fff}
.btn-refresh span{font-size:15px;line-height:1}
.btn-refresh:hover span{transform:rotate(180deg);transition:transform .3s}
/* 每页数量选择 */
.per-page-select{font-size:13px;color:var(--muted);white-space:nowrap}
.per-page-select select{padding:5px 8px;border:1px solid var(--border);border-radius:6px;font-size:13px;color:var(--text)}
/* 固定高度可滚动表格, 表头吸顶 */
.table-wrap{max-height:560px;overflow-y:auto;border:1px solid var(--border);border-radius:8px}
.table-wrap .table{margin:0}
.table-wrap .table thead th{position:sticky;top:0;z-index:1;background:#f8fafc;box-shadow:inset 0 -1px 0 var(--border)}
.result-info{color:var(--muted);font-size:13px;margin-bottom:12px}
.result-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:12px}
.result-bar .result-info{margin-bottom:0}

/* ===== 弹窗 ===== */
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;align-items:flex-start;justify-content:center;padding:40px 20px;overflow-y:auto}
.modal.show{display:flex}
.modal-box{background:#fff;border-radius:12px;width:480px;max-width:100%;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal-lg{width:680px}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border);font-weight:600}
.modal-close{cursor:pointer;font-size:24px;color:var(--muted);line-height:1}
.modal-close:hover{color:var(--text)}
.modal-body{padding:20px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.modal-body h4{margin:16px 0 8px;font-size:14px}
.modal-body pre{background:#1e293b;color:#a5f3fc;padding:12px;border-radius:8px;font-size:12px;overflow-x:auto;white-space:pre-wrap;word-break:break-all}

/* ===== 详情/接口 ===== */
.detail-table{width:100%;border-collapse:collapse}
.detail-table th{text-align:left;padding:8px 12px;background:#f8fafc;width:120px;font-weight:600;font-size:13px;vertical-align:top}
.detail-table td{padding:8px 12px;border-bottom:1px solid #f1f5f9;word-break:break-all}
.api-info{background:#f8fafc;padding:16px;border-radius:8px;margin-bottom:16px}
.api-field{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.api-field label{width:90px;font-size:13px;color:var(--muted)}
.api-field code{background:#fff;padding:6px 10px;border-radius:6px;border:1px solid var(--border);flex:1;font-size:12px;word-break:break-all}

/* ===== 提示 ===== */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}
.alert.success{background:#d1fae5;color:#065f46}
.alert.error{background:#fee2e2;color:#991b1b}
.alert.warn{background:#fef3c7;color:#92400e}

/* ===== 分页 ===== */
.pagination{display:flex;gap:6px;align-items:center;margin-top:16px;justify-content:center;flex-wrap:wrap}
.pagination a,.pagination .pg-btn{padding:6px 12px;border:1px solid var(--border);border-radius:6px;text-decoration:none;color:var(--text);font-size:13px}
.pagination a:hover{background:#f8fafc}
.pagination a.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.pagination .pg-btn.disabled{color:#cbd5e1;background:#f8fafc;cursor:not-allowed}
.page-total{color:var(--muted);font-size:13px;margin-left:8px}

@media(max-width:768px){
  .sidebar{width:60px}.logo{font-size:0;padding:20px 10px}.nav-item span:not(.ico){display:none}
  .nav-item{justify-content:center;border-left:none;margin:2px 6px;padding:10px 0}
  .nav-item.active{border-left:none}
  .sidebar-footer{display:none}
  .content{margin-left:60px}.form-row{grid-template-columns:1fr}
}