:root {
  --bg: #f0f2f5;
  --card-bg: #ffffff;
  --text: #1a1d29;
  --text-secondary: #6b7280;
  --border: #e5e7eb;
  --primary: #4f8cff;
  --primary-hover: #3b7aed;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.10);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
  --bg-hover: rgba(0,0,0,0.04);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

#app {
  display: flex;
  min-height: 100vh;
}

/* ========== 左侧边栏 ========== */
.sidebar {
  width: 220px;
  background: var(--card-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 60;
}

.sidebar-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-header .logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
}

.sidebar-header .logo svg { color: var(--primary); flex-shrink: 0; }

.sidebar-search {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.sidebar-search-box {
  position: relative;
  flex: 1;
  min-width: 0;
}

.sidebar-search-box input {
  width: 100%;
  padding: 8px 12px 8px 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  background: #fff;
}

.sidebar-search-box input:focus { border-color: var(--primary); }

.sidebar-search-box::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

.sidebar-nav {
  flex: 1;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid transparent;
  font-size: 13px;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.nav-item.active {
  background: rgba(79,140,255,0.10);
  color: var(--primary);
  font-weight: 600;
  border-color: rgba(79,140,255,0.25);
}

.nav-item svg { flex-shrink: 0; }

.sidebar-nav .nav-item {
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  justify-content: flex-start;
}

.sidebar-nav .nav-item.active {
  border-left: 3px solid var(--primary);
  padding-left: 9px;
  border-color: transparent;
}

.badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  padding: 12px 14px;
  border-top: 1px solid var(--border);
}

/* ========== 主内容区 ========== */
.main {
  margin-left: 220px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: var(--card-bg);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.topbar-left h1 {
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.server-count {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.server-count b {
  color: var(--primary);
  font-size: 15px;
}

.server-selector {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 13px;
  cursor: pointer;
  outline: none;
  min-width: 200px;
}

.server-selector:focus { border-color: var(--primary); }

.connection-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dot-online { background: var(--success); box-shadow: 0 0 6px rgba(34,197,94,0.5); }
.dot-offline { background: var(--text-secondary); }

.content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

/* ========== 卡片 ========== */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ========== 仪表盘（多服务器重点设备总览） ========== */
/* 门店总览区域栏：标题 + 门店总数 + 区域筛选 tabs */
.dash-region-bar {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.dash-region-bar-head { display: flex; align-items: baseline; gap: 10px; }
.dash-region-bar-title { font-size: 15px; font-weight: 700; }
.dash-region-bar-total { font-size: 12px; color: var(--text-secondary); }
.dash-region-bar-total b { color: var(--primary); font-size: 14px; }
.dash-region-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.dash-region-tab {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  font-size: 12px;
  padding: 4px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
}
.dash-region-tab:hover { border-color: var(--primary); color: var(--primary); }
.dash-region-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
}

.dash-search-hint {
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg);
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ===== 门店组织树（区域 → 门店 两级） ===== */
.dash-store-layout {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.dash-tree-panel {
  width: 232px;
  flex-shrink: 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 76px;
}
.dash-tree-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
}
.dash-tree-title { font-size: 13px; font-weight: 700; }
.dash-tree-total { font-size: 12px; color: var(--text-secondary); }
.dash-tree-total b { color: var(--primary); }
.dash-tree {
  padding: 6px;
  overflow-y: auto;
  max-height: calc(100vh - 250px);
  flex: 1;
}
.tree-node {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  user-select: none;
  color: inherit;
}
.tree-node:hover { background: var(--bg-hover); }
.tree-node.active {
  background: rgba(79, 140, 255, 0.12);
  color: var(--primary);
  font-weight: 600;
}
.tree-caret {
  width: 14px;
  flex-shrink: 0;
  text-align: center;
  font-size: 10px;
  color: var(--text-secondary);
  transition: transform 0.15s;
}
.tree-caret.open { transform: rotate(90deg); }
.tree-caret-placeholder { visibility: hidden; }
.tree-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tree-count {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg);
  border-radius: 10px;
  padding: 1px 7px;
}
.tree-node.active .tree-count { background: rgba(79, 140, 255, 0.18); color: var(--primary); }
.tree-warn { flex-shrink: 0; font-size: 11px; color: var(--danger); white-space: nowrap; }
.tree-region-node { font-weight: 600; }
.tree-store { padding-left: 32px; font-size: 12.5px; color: var(--text); }
.tree-dot {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.tree-dot-on { background: var(--success); box-shadow: 0 0 5px rgba(34, 197, 94, 0.5); }
.tree-dot-off { background: var(--text-secondary); }
.dash-tree-add {
  margin: 8px;
  padding: 7px;
  border: 1px dashed var(--border);
  background: none;
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.dash-tree-add:hover { border-color: var(--primary); color: var(--primary); }
.dash-store-main { flex: 1; min-width: 0; }
@media (max-width: 920px) {
  .dash-store-layout { flex-direction: column; }
  .dash-tree-panel { width: 100%; position: static; }
  .dash-tree { max-height: 260px; }
}

/* 区域分区区块：区域标题 + 门店数，内部门店网格自适应（支持未来大量门店） */
.dash-region { margin-bottom: 6px; }
.dash-region-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0 12px;
}
.dash-region-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.25);
  padding: 4px 14px;
  border-radius: 999px;
}
.dash-region-count {
  font-size: 12px;
  color: var(--text-secondary);
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 2px 10px;
  border-radius: 999px;
}
.dash-region-body {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 14px;
  align-items: start;
}
.dash-region-body .dash-srv-block {
  margin-bottom: 0;
  min-width: 0;
}

.dash-srv-block {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 14px;
}

.dash-srv-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.dash-srv-header .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dash-srv-name {
  font-size: 16px;
  font-weight: 700;
}

.dash-srv-warn {
  background: #fee2e2;
  color: #dc2626;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}

.dash-srv-meta {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.dash-srv-empty {
  text-align: center;
  padding: 20px;
  color: var(--text-secondary);
  font-size: 13px;
  background: var(--bg);
  border-radius: 10px;
  border: 1px dashed var(--border);
}

.dash-summary {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.dash-summary-item {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 18px;
  min-width: 100px;
  text-align: center;
}

.dash-summary-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.dash-summary-label {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ========== 设备卡片 ========== */
.toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.search-box {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 8px 12px 8px 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
}

.search-box input:focus { border-color: var(--primary); }

.search-box::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

.filter-select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 13px;
  cursor: pointer;
  outline: none;
}


.state-pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.state-on { background: rgba(34,197,94,0.1); color: var(--success); }
.state-off { background: rgba(107,114,128,0.1); color: var(--text-secondary); }
.state-unavailable { background: rgba(239,68,68,0.1); color: var(--danger); }
.state-active { background: rgba(79,140,255,0.1); color: var(--primary); }
.state-info { background: rgba(245,158,11,0.1); color: var(--warning); }

/* ========== 按钮 ========== */
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover { background: var(--primary-hover); }

.btn-secondary {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-secondary:hover { background: #f9fafb; }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover { background: #f0f2f5; }

.btn-danger {
  background: rgba(239,68,68,0.1);
  color: var(--danger);
}

.btn-danger:hover { background: rgba(239,68,68,0.15); }

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.btn-icon {
  padding: 6px;
  min-width: 32px;
  justify-content: center;
}

/* ========== 服务 ========== */
.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: all 0.15s;
}

.service-card:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(79,140,255,0.15);
}

.service-domain {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-name {
  font-size: 14px;
  font-weight: 600;
  margin-top: 2px;
}

.service-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.service-fields {
  margin-top: 10px;
  display: none;
}

.service-card.expanded .service-fields { display: block; }

.field-group {
  margin-bottom: 10px;
}

.field-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 4px;
}

.field-group input, .field-group select {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
}

.field-group input:focus, .field-group select:focus { border-color: var(--primary); }

/* ========== 事件流 ========== */

/* 告警总览卡片 */
.alert-ok-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius);
}
.alert-ok-icon { font-size: 28px; }
.alert-ok-text { font-size: 15px; font-weight: 600; color: #16a34a; }

.alert-summary-card { padding-bottom: 8px; }
.alert-summary-title { font-size: 16px; font-weight: 700; color: var(--danger); }
.alert-stats { display: flex; gap: 16px; padding: 0 20px 12px; }
.alert-stat-warn { font-size: 14px; font-weight: 600; color: #ea580c; }
.alert-stat-na { font-size: 14px; font-weight: 600; color: var(--danger); }

.alert-region-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 10px 20px 6px;
  border-top: 1px solid var(--border);
}

.alert-srv-row { padding: 4px 20px 12px; }
.alert-srv-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}
.alert-srv-header .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.alert-srv-name { font-size: 14px; font-weight: 600; color: var(--text); }
.alert-srv-offline {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: #fee2e2;
  color: var(--danger);
}
.alert-srv-count { font-size: 12px; color: var(--text-secondary); margin-left: auto; }

.alert-dev-list { display: flex; flex-direction: column; gap: 6px; }
.alert-dev-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
}
.alert-dev-item.is-warn {
  background: #fff7ed;
  border: 1px solid #fed7aa;
}
.alert-dev-item.is-na {
  background: #fef2f2;
  border: 1px solid #fecaca;
}
.alert-dev-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.alert-dev-name { font-weight: 600; min-width: 80px; }
.alert-dev-time { font-size: 12px; color: var(--text-secondary); }
.alert-dev-value { font-size: 12px; color: var(--text-secondary); }
.alert-dev-status {
  margin-left: auto;
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
}
.is-warn .alert-dev-status { color: #ea580c; }
.is-na .alert-dev-status { color: var(--danger); }

/* ========== 告警统计卡片 ========== */
.alert-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  padding: 4px 0;
}
.alert-stat-card {
  text-align: center;
  padding: 16px 8px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
}
.alert-stat-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}
.alert-stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}
.alert-stat-card.alert-stat-today .alert-stat-num { color: #3b82f6; }
.alert-stat-card.alert-stat-active .alert-stat-num { color: var(--danger); }
.alert-stat-card.alert-stat-warn .alert-stat-num { color: #f59e0b; }
.alert-stat-card.alert-stat-na .alert-stat-num { color: #ef4444; }

/* ========== 告警查询表单 ========== */
.alert-query-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}
.aqf-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.aqf-group label {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 600;
}
.aqf-group input,
.aqf-group select {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  background: var(--card-bg);
  color: var(--text);
  min-width: 110px;
}
.aqf-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

/* ========== 告警表格 ========== */
.alert-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.alert-table th {
  text-align: left;
  padding: 8px 12px;
  background: var(--bg);
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  border-bottom: 2px solid var(--border);
}
.alert-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.alert-table tr:hover td {
  background: var(--bg);
}

/* 告警徽章 */
.alert-badge-warn {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  background: #fef3c7;
  color: #92400e;
}
.alert-badge-na {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  background: #fee2e2;
  color: #991b1b;
}
.alert-badge-active {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  background: #fee2e2;
  color: #dc2626;
}
.alert-badge-resolved {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  background: #dcfce7;
  color: #16a34a;
}

/* 分页 */
.alert-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0 4px;
}

.event-feed {
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

.event-item {
  display: flex;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  animation: fadeIn 0.3s;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.event-time {
  color: var(--text-secondary);
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 12px;
  white-space: nowrap;
  min-width: 90px;
}

.event-server {
  font-weight: 600;
  color: var(--primary);
  min-width: 80px;
  white-space: nowrap;
}

.event-entity {
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 12px;
}

.event-change {
  display: flex;
  align-items: center;
  gap: 6px;
}

.event-arrow {
  color: var(--text-secondary);
}

.event-old { color: var(--text-secondary); text-decoration: line-through; }
.event-new { color: var(--success); font-weight: 600; }

/* 告警事件条目 */
.event-alert {
  background: rgba(239,68,68,0.05);
  border-left: 3px solid var(--danger);
}
.event-alert .event-new { color: var(--danger); }

/* 恢复/解除事件条目（绿色） */
.event-ok {
  background: rgba(16,185,129,0.05);
  border-left: 3px solid var(--success);
}
.event-ok .event-new { color: var(--success); }

/* 实体 ID 小字 */
.event-eid {
  display: block;
  color: var(--text-secondary);
  font-size: 11px;
  margin-left: 20px;
}

/* 事件过滤器切换按钮 */
.event-filter {
  display: flex;
  background: #f0f2f5;
  border-radius: var(--radius-sm);
  padding: 2px;
  margin-left: auto;
  margin-right: 8px;
}
.event-filter-btn {
  padding: 5px 12px;
  border: none;
  background: transparent;
  font-size: 12px;
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}
.event-filter-btn.active {
  background: #fff;
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}

/* ========== 设置 ========== */
.server-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.server-list-item:last-child { border-bottom: none; }

.server-info { flex: 1; }

.server-info-name { font-weight: 600; font-size: 14px; }
.server-info-url { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

.server-actions { display: flex; gap: 8px; }

.server-region { margin-bottom: 18px; }
.server-region:last-child { margin-bottom: 0; }
.server-region-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.server-region-title .count {
  font-size: 11px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 1px 8px;
  color: var(--text-secondary);
}

/* ===== 重点设备管理（设置页） ===== */
.kd-manager-row { display: flex; align-items: center; gap: 10px; }
.kd-manager-row label { font-size: 13px; font-weight: 600; }
.kd-manager-row select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  color: var(--text);
  font-size: 13px;
  min-width: 220px;
}
.kd-manager-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
.kd-manager-item-info { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.kd-manager-item-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.kd-manager-item-icon.theme-light { background: linear-gradient(135deg, #fcd34d, #f59e0b); }
.kd-manager-item-icon.theme-heat  { background: linear-gradient(135deg, #fb923c, #ef4444); }
.kd-manager-item-icon.theme-fan   { background: linear-gradient(135deg, #67e8f9, #0ea5e9); }
.kd-manager-item-icon.theme-ac    { background: linear-gradient(135deg, #93c5fd, #3b82f6); }
.kd-manager-item-icon.theme-cam   { background: linear-gradient(135deg, #c4b5fd, #6366f1); }
.kd-manager-item-icon.theme-door  { background: linear-gradient(135deg, #fcd9b6, #c98a4b); }
.kd-manager-item-icon.theme-pump  { background: linear-gradient(135deg, #7dd3fc, #0284c7); }
.kd-manager-item-icon.theme-alarm { background: linear-gradient(135deg, #f87171, #dc2626); }
.kd-manager-item-icon.theme-def   { background: linear-gradient(135deg, #cbd5e1, #64748b); }
.kd-manager-item-cat {
  font-size: 11px;
  color: #475569;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 1px 8px;
  border-radius: 999px;
}
.kd-manager-item-eid { font-size: 12px; color: var(--text-secondary); font-family: 'Consolas', 'Monaco', monospace; }
.kd-manager-item-times {
  font-size: 12px;
  color: var(--primary);
  background: rgba(79,140,255,0.08);
  padding: 2px 8px;
  border-radius: 999px;
}
.kd-add-form {
  margin-top: 16px;
  padding: 14px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}
.kd-add-row { display: flex; gap: 12px; flex-wrap: wrap; }
.kd-add-row > div { display: flex; flex-direction: column; gap: 4px; }
.kd-add-row label { font-size: 12px; color: var(--text-secondary); }
.kd-add-row input, .kd-add-row select {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: var(--card-bg);
  color: var(--text);
}
.kd-add-row select#kdEntitySelect {
  height: 150px;
  font-size: 13px;
}
.kd-add-row input#kdEntitySearch { margin-bottom: 6px; }

/* ===== 重点设备状态卡片（仪表盘） ===== */
.kd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.kd-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  transition: box-shadow 0.15s;
  min-width: 0;
  position: relative;
}
.kd-card.kd-warn {
  border-color: var(--danger);
  background: #fef2f2;
  box-shadow: 0 0 0 1px rgba(239,68,68,0.15);
}
.kd-card.kd-on { border-color: #bbf7d0; }
/* 圆形渐变图标 */
.kd-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  box-shadow: 0 3px 10px rgba(0,0,0,0.18);
}
.kd-icon.theme-light { background: linear-gradient(135deg, #fcd34d, #f59e0b); }
.kd-icon.theme-heat  { background: linear-gradient(135deg, #fb923c, #ef4444); }
.kd-icon.theme-fan   { background: linear-gradient(135deg, #67e8f9, #0ea5e9); }
.kd-icon.theme-ac    { background: linear-gradient(135deg, #93c5fd, #3b82f6); }
.kd-icon.theme-cam   { background: linear-gradient(135deg, #c4b5fd, #6366f1); }
.kd-icon.theme-door  { background: linear-gradient(135deg, #fcd9b6, #c98a4b); }
.kd-icon.theme-pump  { background: linear-gradient(135deg, #7dd3fc, #0284c7); }
.kd-icon.theme-alarm { background: linear-gradient(135deg, #f87171, #dc2626); }
.kd-icon.theme-def   { background: linear-gradient(135deg, #cbd5e1, #64748b); }
.kd-info { flex: 1; min-width: 0; }
.kd-name {
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
  letter-spacing: 0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kd-srv-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  background: rgba(100,116,139,0.75);
  padding: 1px 7px;
  border-radius: 999px;
  margin-right: 6px;
  vertical-align: 2px;
  letter-spacing: 0;
}
/* 分类标签（招牌灯/热水锅炉/新风机/消防烟感） */
.kd-cat {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: #475569;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 1px 7px;
  border-radius: 999px;
  vertical-align: 1px;
  letter-spacing: 0;
}
.kd-auto {
  font-size: 11px;
  margin-top: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  display: inline-block;
}

/* ===== 同分类合并卡片（≥2 台设备） ===== */
.kd-group-card {
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  padding: 12px 14px;
}
.kd-group-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.kd-group-card .kd-icon {
  width: 40px;
  height: 40px;
  font-size: 20px;
}
.kd-group-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  white-space: nowrap;
}
.kd-group-count {
  font-size: 11px;
  font-weight: 700;
  color: #475569;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 0 7px;
  border-radius: 999px;
  margin-left: 2px;
}
.kd-g-sum {
  margin-left: auto;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.kd-g-sum-warn { color: #dc2626; }
.kd-g-sum-na   { color: #64748b; }
.kd-g-sum-ok   { color: #16a34a; }
.kd-g-sum-off  { color: #94a3b8; }
.kd-g-sum-pending { color: #94a3b8; font-weight: 500; opacity: .75; }
.kd-group-body {
  display: flex;
  flex-direction: column;
  border-top: 1px dashed var(--border);
  padding-top: 4px;
}
.kd-group-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 6px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  min-width: 0;
}
.kd-group-item:hover { background: rgba(59,130,246,0.06); }
.kd-group-item.kd-gi-warn { background: #fef2f2; }
.kd-item-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.kd-dot-warn { background: #ef4444; box-shadow: 0 0 5px rgba(239,68,68,0.6); }
.kd-dot-on   { background: #22c55e; }
.kd-dot-na   { background: #94a3b8; }
.kd-dot-off  { background: #cbd5e1; }
.kd-item-name {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.kd-item-state {
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.kd-st-warn { color: #dc2626; }
.kd-st-on   { color: #16a34a; }
.kd-st-off  { color: #94a3b8; }
.kd-item-run {
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
  margin-left: auto;
  flex-shrink: 0;
}
.kd-item-time {
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ===== 烟感 SVG 图标 + 设备图标动画（开启/报警时动，关闭/正常时固定画面） ===== */
.kd-icon svg.kd-svg {
  width: 26px;
  height: 26px;
  color: #fff;
  display: block;
}
/* 招牌灯：开启发光脉冲 */
.kd-icon.kd-anim-glow { animation: kdGlow 1.5s ease-in-out infinite; }
@keyframes kdGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0); }
  50%      { box-shadow: 0 0 0 8px rgba(245,158,11,0.45); }
}
/* 锅炉/热水：开启火焰跳动 */
.kd-icon.kd-anim-flicker { animation: kdFlicker 0.9s ease-in-out infinite; }
@keyframes kdFlicker {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50%      { transform: scale(1.15); filter: brightness(1.3); }
}
/* 新风/风扇：开启旋转 */
.kd-icon.kd-anim-spin { animation: kdSpin 2.2s linear infinite; }
@keyframes kdSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
/* 烟感报警：红色脉冲波纹 */
.kd-icon.kd-anim-ring { animation: kdAlarmPulse 1.1s ease-in-out infinite; }
@keyframes kdAlarmPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.55); }
  50%      { box-shadow: 0 0 0 9px rgba(239,68,68,0); }
}
.kd-icon.kd-anim-ring .kd-wave {
  animation: kdWave 1.2s ease-in-out infinite;
}
.kd-icon.kd-anim-ring .kd-w2 { animation-delay: 0.25s; }
@keyframes kdWave {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50%      { transform: translateY(-1.6px); opacity: 1; }
}
.kd-auto-on { background: #eff6ff; color: #2563eb; }
.kd-auto-off { background: var(--bg); color: var(--text-secondary); }
.kd-auto-pick {
  font-size: 12px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text);
  max-width: 220px;
}
.kd-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  flex-wrap: wrap;
}
.kd-time { font-size: 12px; color: var(--text-secondary); }
.kd-outtime { color: var(--text-secondary); }
.kd-status {
  font-size: 12px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}
.kd-status-on { background: #dcfce7; color: #16a34a; }
.kd-status-warn { background: #fee2e2; color: #dc2626; animation: kd-blink 1.2s ease-in-out infinite; }
.kd-status-off { background: var(--bg); color: var(--text-secondary); }
/* 骨架阶段：HA 状态未返回，用呼吸效果表达"正在检测" */
.kd-status-pending {
  background: var(--bg);
  color: #94a3b8;
  animation: kd-pending 1.4s ease-in-out infinite;
}
@keyframes kd-pending {
  0%, 100% { opacity: .45; }
  50%      { opacity: 1; }
}
/* 卡片右上角操作按钮（设备栏管理用） */
.kd-card-actions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 4px;
  z-index: 2;
}
.kd-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  background: var(--bg);
  transition: background 0.15s, transform 0.1s;
}
.kd-btn:hover { transform: scale(1.12); }
.kd-btn-edit:hover { background: #dbeafe; }
.kd-btn-del:hover { background: #fee2e2; }
.kd-raw {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg);
  padding: 2px 8px;
  border-radius: 999px;
  flex-shrink: 0;
}
.kd-runtime {
  font-size: 11px;
  font-weight: 700;
  color: #16a34a;
  background: #dcfce7;
  padding: 2px 8px;
  border-radius: 999px;
  flex-shrink: 0;
  white-space: nowrap;
}
.kd-scan-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-left: 4px;
}

@keyframes kd-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.kd-summary {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
}
.kd-summary-warn {
  background: #fee2e2;
  color: #dc2626;
  border: 1px solid #fecaca;
}
.kd-summary-ok {
  background: #dcfce7;
  color: #16a34a;
  border: 1px solid #bbf7d0;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state svg {
  margin-bottom: 12px;
  opacity: 0.4;
}

.empty-state p { margin-bottom: 16px; }

/* ========== 弹窗 ========== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 200;
  align-items: center;
  justify-content: center;
}

.modal.show { display: flex; }

.modal-content {
  background: #fff;
  border-radius: var(--radius);
  width: 480px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 { font-size: 16px; font-weight: 600; }

.modal-close {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.modal-close:hover { background: #f0f2f5; }

.modal-body { padding: 20px; }

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
}

.form-group input, .form-group select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
}

.form-group input:focus, .form-group select:focus { border-color: var(--primary); }

.test-result { font-size: 12px; margin-left: 8px; }
.test-result.success { color: var(--success); }
.test-result.error { color: var(--danger); }
.test-result.loading { color: var(--warning); }

/* ========== Toast ========== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: #fff;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 12px 18px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideIn 0.3s;
  border-left: 3px solid var(--primary);
  min-width: 260px;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }

/* ========== 事件流页 Tab ========== */
.event-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}
.event-tab {
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.event-tab:hover { color: var(--primary); background: var(--bg-hover); }
.event-tab.active {
  background: var(--card-bg);
  color: var(--primary);
  border-color: var(--border);
  border-bottom: 2px solid var(--primary);
  margin-bottom: -1px;
}

/* ========== 运行日报/周报 ========== */
.report-date-input {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: var(--card-bg);
  color: var(--text);
}
.report-summary {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 12px 0 16px;
}
.report-sum-item {
  flex: 1;
  min-width: 110px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.report-sum-item .rs-num { font-size: 18px; font-weight: 700; }
.report-sum-item .rs-label { font-size: 12px; color: var(--text-secondary); }
.rs-run { color: var(--success); }
.rs-alert { color: var(--danger); }
.report-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.report-table th {
  text-align: left;
  padding: 8px 10px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 600;
  white-space: nowrap;
}
.report-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.report-table td.muted { color: var(--text-secondary); }
.rate-bar {
  display: inline-block;
  width: 70px;
  height: 6px;
  border-radius: 3px;
  background: var(--border);
  overflow: hidden;
  vertical-align: middle;
  margin-right: 6px;
}
.rate-fill {
  height: 100%;
  background: var(--success);
  border-radius: 3px;
}
.rate-num { font-size: 12px; color: var(--text-secondary); }

/* ========== 告警推送配置 ========== */
.notify-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.notify-row, .notify-add-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.notify-input {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: var(--card-bg);
  color: var(--text);
  outline: none;
}
.notify-input:focus { border-color: var(--primary); }
.notify-url { flex: 1; min-width: 260px; }
.notify-switch {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}
.notify-test-result { font-size: 12px; color: var(--text-secondary); }

/* ========== 设备详情弹窗 ========== */
.modal-wide { width: min(860px, 94vw); max-height: 88vh; display: flex; flex-direction: column; }
.modal-wide .modal-body { overflow-y: auto; max-height: none; flex: 1; }
.kd-detail-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.kd-detail-cell {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
.kd-detail-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.kd-detail-value { font-size: 13px; font-weight: 600; }
.kd-detail-value.mono, .kd-detail-state.mono { font-family: Consolas, Monaco, monospace; font-size: 12px; }
.kd-detail-state { font-size: 14px; font-weight: 700; }
.kd-tl-title {
  font-size: 13px;
  font-weight: 700;
  margin: 16px 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.kd-tl-list { display: flex; flex-direction: column; gap: 8px; }
.kd-tl-item {
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  background: var(--bg);
}
.kd-tl-item.is-active { border-left-color: var(--danger); }
.kd-tl-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
}
.kd-tl-type { font-weight: 700; }
.kd-tl-time { color: var(--text-secondary); font-size: 12px; }
.kd-tl-dur { margin-left: auto; font-size: 12px; color: var(--text-secondary); }
.kd-tl-active { color: var(--danger); font-weight: 600; }
.kd-tl-meta { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

/* 重点设备卡片可点击 */
.kd-card { cursor: pointer; transition: transform 0.15s, box-shadow 0.15s; }
.kd-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ========== AI 智能管理 ========== */
.ai-layout { display: flex; flex-direction: column; gap: 16px; }

.ai-title-right { display: flex; align-items: center; gap: 10px; }
.ai-ready { font-size: 12px; padding: 3px 10px; border-radius: 20px; }
.ai-ready.ok { color: var(--success); background: rgba(34,197,94,0.1); }
.ai-ready.warn { color: var(--warning); background: rgba(245,158,11,0.1); }

.ai-settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-bottom: 12px;
}
.ai-settings-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ai-settings-hint {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}
.ai-toggle-row { display: flex; align-items: center; gap: 10px; padding-top: 6px; }

/* 开关 */
.switch { position: relative; display: inline-block; width: 40px; height: 22px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; inset: 0; cursor: pointer;
  background: var(--border); border-radius: 22px; transition: 0.2s;
}
.switch .slider:before {
  content: ""; position: absolute; width: 16px; height: 16px;
  left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: 0.2s;
}
.switch input:checked + .slider { background: var(--success); }
.switch input:checked + .slider:before { transform: translateX(18px); }

/* 分析看板汇总 */
.ai-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}
.ai-sum-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.ai-sum-num { font-size: 24px; font-weight: 700; }
.ai-sum-label { font-size: 12px; color: var(--text-secondary); }
.ai-red { color: var(--danger); font-weight: 600; }

/* 门店健康评分 */
.ai-servers {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.ai-server-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--bg);
}
.ai-server-name { font-weight: 600; font-size: 14px; }
.ai-server-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-secondary);
  flex-wrap: wrap;
  justify-content: center;
}

/* 健康分徽章 */
.ai-score {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 16px;
}
.ai-score b { font-size: 18px; }
.ai-score small { font-size: 11px; }
.ai-score.excellent { color: var(--success); background: rgba(34,197,94,0.12); }
.ai-score.good { color: #3b82f6; background: rgba(59,130,246,0.12); }
.ai-score.fair { color: var(--warning); background: rgba(245,158,11,0.12); }
.ai-score.poor { color: var(--danger); background: rgba(239,68,68,0.12); }

/* 异常检测 */
.ai-issues { display: flex; flex-direction: column; gap: 8px; }
.ai-issue {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
}
.ai-issue.high { border-left: 3px solid var(--danger); }
.ai-issue.medium { border-left: 3px solid var(--warning); }
.ai-issue-icon { font-size: 16px; line-height: 1.4; }
.ai-issue-body { flex: 1; }
.ai-issue-title { font-weight: 600; font-size: 13px; }
.ai-issue-detail { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.ai-no-issue {
  text-align: center;
  padding: 20px;
  color: var(--success);
  font-size: 14px;
}

/* 状态芯片 */
.state-chip {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.state-chip.st-on { color: var(--success); background: rgba(34,197,94,0.12); }
.state-chip.st-warn { color: var(--warning); background: rgba(245,158,11,0.12); }
.state-chip.st-na { color: var(--danger); background: rgba(239,68,68,0.12); }
.state-chip.st-off { color: var(--text-secondary); background: rgba(148,163,184,0.15); }

/* 问答助手 */
.ai-chat-card { display: flex; flex-direction: column; }
.ai-chat-body {
  height: 380px;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}
.ai-empty {
  margin: auto;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.8;
  max-width: 420px;
}
.ai-msg { display: flex; gap: 10px; align-items: flex-start; }
.ai-msg.ai-user { justify-content: flex-end; }
.ai-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.ai-bubble {
  max-width: 76%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.7;
  word-break: break-word;
}
.ai-bubble.user {
  background: var(--primary);
  color: #fff;
  border-top-right-radius: 3px;
}
.ai-bubble.bot {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border);
  border-top-left-radius: 3px;
}
.ai-msg.thinking .ai-bubble { color: var(--text-secondary); font-style: italic; }

.ai-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.chip {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg);
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
  transition: 0.15s;
}
.chip:hover { border-color: var(--primary); color: var(--primary); background: rgba(59,130,246,0.06); }

.ai-chat-input { display: flex; gap: 10px; align-items: flex-end; }
.ai-chat-input textarea {
  flex: 1;
  resize: none;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  outline: none;
}
.ai-chat-input textarea:focus { border-color: var(--primary); }

.ai-code {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 6px;
  padding: 10px 12px;
  overflow-x: auto;
  font-size: 12px;
  line-height: 1.6;
  margin: 6px 0;
}
.ai-code code { font-family: Consolas, Monaco, monospace; }
.ai-inline-code {
  background: rgba(99,102,241,0.1);
  color: #6366f1;
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 12px;
  font-family: Consolas, Monaco, monospace;
}
.ai-li { padding: 1px 0; }

/* ===== 设备离线统计 ===== */
.offline-card { margin-bottom: 16px; }
.offline-badge-off {
  display: inline-block;
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 12px;
  margin-left: 8px;
  font-weight: 600;
}
.offline-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.offline-table th {
  text-align: left;
  padding: 8px 12px;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.offline-table td {
  padding: 7px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.offline-row-warn {
  background: rgba(239, 68, 68, 0.05);
}
.offline-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.offline-dot-ok { background: var(--success); }
.offline-dot-warn { background: var(--danger); box-shadow: 0 0 4px rgba(239,68,68,0.5); }
.offline-dot-down { background: var(--text-secondary); }
.offline-note {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-secondary);
}


/* ========== 登录页 ========== */
.login-page {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.login-card {
  width: 340px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px 24px;
  box-shadow: 0 8px 32px rgba(0,0,0,.08);
}
.login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  margin-bottom: 22px;
}
.login-logo h1 {
  font-size: 18px;
  color: var(--text);
  margin: 0;
}
.login-error {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--danger);
  background: rgba(220, 38, 38, .07);
  border: 1px solid rgba(220, 38, 38, .25);
  border-radius: 6px;
  padding: 8px 10px;
  text-align: center;
}
.btn-block { width: 100%; padding: 10px 0; font-size: 14px; }
.login-tip {
  margin-top: 16px;
  font-size: 11.5px;
  color: var(--text-secondary);
  text-align: center;
}

/* ========== 侧边栏用户信息 ========== */
.user-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 0;
  margin-bottom: 4px;
  border-top: 1px solid var(--border);
}
.user-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.user-name {
  font-size: 12.5px;
  color: var(--text);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-role {
  font-size: 10.5px;
  padding: 1px 6px;
  border-radius: 999px;
  width: fit-content;
  cursor: pointer;
}
.role-admin { background: rgba(37, 99, 235, .1); color: var(--primary); }
.role-viewer { background: rgba(107, 114, 128, .12); color: var(--text-secondary); }

/* ========== 用户管理页 ========== */
.users-page { max-width: 860px; }
.users-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.users-tip { font-size: 12px; color: var(--text-secondary); }
.table { width: 100%; border-collapse: collapse; background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.table th, .table td {
  padding: 10px 14px;
  text-align: left;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}
.table th { background: var(--bg); color: var(--text-secondary); font-weight: 600; font-size: 12px; }
.table tr:last-child td { border-bottom: none; }
.user-self { font-size: 11px; color: var(--text-secondary); }

/* ========== 大列表渲染优化 ==========
   门店数量多时（50+），视口外的卡片跳过渲染/布局，
   滚动到可视区域才渲染，DOM 开销不随门店数线性增长 */
.dash-srv-block {
  content-visibility: auto;
  contain-intrinsic-size: auto 260px;
}

/* ===== 消防烟感折叠（默认收起，有报警/离线自动展开并标注） ===== */
.kd-group-card.kd-fold .kd-group-body { display: none; }
.kd-smoke-head {
  cursor: pointer;
  user-select: none;
  padding: 2px 0;
  margin: -2px 0;
  border-radius: 8px;
}
.kd-smoke-head:hover { background: rgba(59,130,246,0.06); }
.kd-fold-arrow {
  font-size: 11px;
  color: var(--text-secondary);
  width: 14px;
  text-align: center;
  flex-shrink: 0;
}
.kd-fold-hint {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-secondary);
  white-space: nowrap;
}
/* 报警时组卡片红框醒目标注（配合已有 .kd-card.kd-warn 的浅红底） */
.kd-group-card.kd-warn { border-color: var(--danger); }