/* ==========================================================================
   repo-key-audit — Cluster Operations Monitor (DevOps Clean Theme)
   ========================================================================== */

:root {
  --bg-page: #0d1117;
  --bg-card: #161b22;
  --bg-surface: #21262d;
  --bg-inset: #090d13;
  --border-default: #30363d;
  --border-subtle: #21262d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --status-online: #3fb950;
  --status-online-bg: rgba(35, 134, 54, 0.15);
  --status-online-border: rgba(63, 185, 80, 0.3);
  --status-warning: #d29922;
  --status-warning-bg: rgba(187, 128, 9, 0.15);
  --status-warning-border: rgba(210, 153, 34, 0.3);
  --status-danger: #f85149;
  --status-danger-bg: rgba(248, 81, 73, 0.15);
  --status-danger-border: rgba(248, 81, 73, 0.3);
  --status-neutral: #8b949e;
  --status-neutral-bg: rgba(110, 118, 129, 0.15);
  --status-neutral-border: rgba(110, 118, 129, 0.3);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* 布局外壳 */
.dashboard-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 顶部导航与控制条 */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-default);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-name {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.brand-divider {
  color: var(--border-default);
  font-weight: 400;
}

.brand-view {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* 状态徽章 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid transparent;
}

.badge-online {
  background: var(--status-online-bg);
  color: var(--status-online);
  border-color: var(--status-online-border);
}

.badge-warning {
  background: var(--status-warning-bg);
  color: var(--status-warning);
  border-color: var(--status-warning-border);
}

.badge-danger {
  background: var(--status-danger-bg);
  color: var(--status-danger);
  border-color: var(--status-danger-border);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: currentColor;
}

/* 右侧控制项 */
.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.control-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.control-label {
  color: var(--text-secondary);
  font-size: 12px;
}

.select-input {
  background: var(--bg-page);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 12px;
  padding: 5px 8px;
  outline: none;
  cursor: pointer;
}

.select-input:focus {
  border-color: #58a6ff;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.15s, border-color 0.15s;
}

.btn-primary {
  background-color: #238636;
  color: #ffffff;
  border-color: rgba(240, 246, 252, 0.1);
}

.btn-primary:hover {
  background-color: #2ea043;
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-default);
}

.btn-secondary:hover {
  background-color: #30363d;
}

.refresh-spinner {
  display: inline-block;
  transition: transform 0.2s;
}

.btn-primary.spinning .refresh-spinner {
  animation: spin-kf 0.8s linear infinite;
}

@keyframes spin-kf {
  100% { transform: rotate(360deg); }
}

.timestamp {
  color: var(--text-muted);
  font-size: 11px;
  font-family: var(--font-mono);
}

/* 顶部进度条 */
.progress-track {
  height: 2px;
  width: 100%;
  background: transparent;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: #1f6feb;
  transition: width 0.1s linear;
}

/* 主内容容器 */
.dashboard-body {
  max-width: 1720px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 32px;
}

/* 全局运维告警通告栏 */
.alert-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-size: 12px;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.alert-banner-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-banner-badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-family: var(--font-mono);
}

.alert-banner-text {
  color: var(--text-primary);
}

.alert-banner-right {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.alert-banner.banner-healthy {
  background-color: rgba(35, 134, 54, 0.1);
  border-color: rgba(63, 185, 80, 0.3);
}
.alert-banner.banner-healthy .alert-banner-badge {
  background-color: rgba(35, 134, 54, 0.25);
  color: var(--status-online);
}

.alert-banner.banner-warning {
  background-color: rgba(187, 128, 9, 0.12);
  border-color: rgba(210, 153, 34, 0.35);
}
.alert-banner.banner-warning .alert-banner-badge {
  background-color: rgba(187, 128, 9, 0.3);
  color: var(--status-warning);
}

.alert-banner.banner-danger {
  background-color: rgba(248, 81, 73, 0.12);
  border-color: rgba(248, 81, 73, 0.35);
}
.alert-banner.banner-danger .alert-banner-badge {
  background-color: rgba(248, 81, 73, 0.3);
  color: var(--status-danger);
}

/* 4 列 KPI 卡片网格 */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 16px 20px;
  transition: border-color 0.15s;
}

.kpi-card:hover {
  border-color: #484f58;
}

.kpi-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.kpi-sparkline {
  display: flex;
  align-items: center;
}

.sparkline-svg {
  display: block;
  overflow: visible;
}

.kpi-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.kpi-value {
  font-size: 26px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: #ffffff;
  line-height: 1.2;
}

.kpi-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* 主体双栏结构：左侧主卡片区占主导，右侧为辅助运维信息栏 */
.main-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: start;
}

@media (max-width: 1200px) {
  .main-columns {
    grid-template-columns: 1fr;
  }
}

.column-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.column-head h2 {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  color: #ffffff;
}

.column-meta {
  color: var(--text-muted);
  font-size: 11px;
}

/* 节点卡片容器 */
.node-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
  gap: 20px;
}

/* 单个节点卡片 */
.node-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.node-card:hover {
  border-color: #38414e;
}

.node-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.node-title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.node-title-group h4 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
}

.node-url-link {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  text-decoration: none;
}

.node-url-link:hover {
  color: #58a6ff;
  text-decoration: underline;
}

.node-status-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.node-latency {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-surface);
  padding: 2px 6px;
  border-radius: 4px;
}

/* 核心指标指标行（四项主要数据） */
.node-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  background: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 12px 14px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-title {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: #ffffff;
}

.stat-desc {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* 指标阈值高亮 */
.stat-item.stat-warn .stat-value {
  color: var(--status-warning);
}
.stat-item.stat-warn .stat-desc {
  color: #d29922;
  font-weight: 500;
}

.stat-item.stat-crit .stat-value {
  color: var(--status-danger);
}
.stat-item.stat-crit .stat-desc {
  color: #f85149;
  font-weight: 500;
}

.node-latency.latency-warn {
  color: var(--status-warning);
  background: var(--status-warning-bg);
  border: 1px solid var(--status-warning-border);
}

.node-latency.latency-crit {
  color: var(--status-danger);
  background: var(--status-danger-bg);
  border: 1px solid var(--status-danger-border);
}

.node-card.suspect-card {
  border-color: var(--status-warning-border);
}

.node-card.offline-card {
  border-color: var(--status-danger-border);
}

/* 节点实时迷你走势条 */
.node-trends-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 8px 12px;
}

.trend-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.trend-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.trend-label {
  font-size: 11px;
  color: var(--text-muted);
}

.trend-cur {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.trend-sparkline {
  height: 24px;
  display: flex;
  align-items: center;
}

/* 节点并发负载条 */
.load-bar-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.load-bar-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-secondary);
}

.load-bar-track {
  height: 5px;
  background: #21262d;
  border-radius: 3px;
  overflow: hidden;
}

.load-bar-fill {
  height: 100%;
  background: #238636;
  border-radius: 3px;
  transition: width 0.3s;
}

.load-bar-fill.warning {
  background: #d29922;
}

.load-bar-fill.danger {
  background: #f85149;
}

.sound-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  background: #6e7681;
  transition: all 0.2s ease;
  margin-right: 2px;
}

#control-sound-toggle.sound-active {
  color: #3fb950;
  border-color: rgba(63, 185, 80, 0.4);
  background-color: rgba(35, 134, 54, 0.12);
}

#control-sound-toggle.sound-active .sound-dot {
  background: #3fb950;
  box-shadow: 0 0 6px rgba(63, 185, 80, 0.7);
}

/* 节点告警条 */
.node-alert {
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.node-alert.offline {
  background: var(--status-danger-bg);
  border: 1px solid var(--status-danger-border);
  color: #ff7b72;
}

.node-alert.degraded {
  background: var(--status-warning-bg);
  border: 1px solid var(--status-warning-border);
  color: #f2cc60;
}

.node-alert.unconfigured {
  background: var(--status-neutral-bg);
  border: 1px solid var(--status-neutral-border);
  color: #c9d1d9;
}

/* 节点深度健康指标抽屉折叠层（大幅释放主屏空间） */
.node-metrics-drawer {
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
  margin-top: 2px;
}

.node-drawer-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
  list-style: none;
}

.node-drawer-summary::-webkit-details-marker {
  display: none;
}

.node-drawer-summary:hover {
  color: var(--text-primary);
  border-color: #484f58;
  background: #282e37;
}

.node-drawer-summary .drawer-title {
  font-family: var(--font-sans);
  color: var(--text-secondary);
}

.node-drawer-summary .drawer-hint {
  font-size: 11px;
  color: #58a6ff;
  font-family: var(--font-mono);
}

.node-metrics-drawer[open] .node-drawer-summary {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom: 1px solid var(--border-default);
  background: #21262d;
  color: #ffffff;
}

.node-metrics-drawer[open] .drawer-hint {
  color: var(--text-muted);
}

.node-metrics-drawer .metrics-section {
  border: 1px solid var(--border-default);
  border-top: none;
  border-radius: 0 0 6px 6px;
  padding: 14px;
  background: var(--bg-page);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.metrics-toolbar {
  display: flex;
  gap: 8px;
}

.metrics-search {
  flex: 1;
  background: var(--bg-page);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 12px;
  padding: 5px 10px;
  outline: none;
}

.metrics-search:focus {
  border-color: #58a6ff;
}

.btn-toggle-all {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
}

.btn-toggle-all:hover {
  color: #ffffff;
  background: #30363d;
}

.metrics-groups {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-group {
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: var(--bg-page);
  overflow: hidden;
}

.metric-group summary {
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}

.metric-group summary::-webkit-details-marker {
  display: none;
}

.metric-group summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 6px;
  color: var(--text-muted);
  font-size: 10px;
  transition: transform 0.15s;
}

.metric-group[open] summary::before {
  transform: rotate(90deg);
}

.metric-group summary:hover {
  background: #1c2128;
  color: var(--text-primary);
}

.metric-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  font-family: var(--font-mono);
  background: var(--bg-inset);
  border-top: 1px solid var(--border-subtle);
}

.metric-table td {
  padding: 6px 12px;
  border-bottom: 1px solid #161b22;
}

.metric-table tr:last-child td {
  border-bottom: none;
}

.metric-key {
  color: var(--text-secondary);
  width: 55%;
}

.metric-val {
  color: var(--text-primary);
  text-align: right;
  font-weight: 500;
}

.metrics-empty-search {
  padding: 12px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
}

/* 原始 JSON 区块 */
.json-details {
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: var(--bg-inset);
  overflow: hidden;
}

.json-summary {
  padding: 8px 12px;
  font-size: 11px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}

.json-summary::-webkit-details-marker {
  display: none;
}

.json-summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 6px;
  color: var(--text-muted);
  transition: transform 0.15s;
}

.json-details[open] .json-summary::before {
  transform: rotate(90deg);
}

.btn-copy-json {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  border-radius: 4px;
  font-size: 11px;
  padding: 2px 8px;
  cursor: pointer;
}

.btn-copy-json:hover {
  background: #30363d;
}

.json-details pre {
  margin: 0;
  padding: 12px;
  max-height: 260px;
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  color: #79c0ff;
  border-top: 1px solid var(--border-subtle);
}

/* JSON 语法着色 */
.json-key { color: #7ee787; }
.json-string { color: #a5d6ff; }
.json-number { color: #ff7b72; }
.json-boolean { color: #ffa657; }
.json-null { color: #79c0ff; font-style: italic; }

/* 右侧面板通用结构 */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 16px 18px;
  margin-bottom: 16px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.panel-head h3 {
  font-size: 13px;
  font-weight: 600;
  margin: 0;
  color: #ffffff;
}

.panel-meta {
  font-size: 11px;
  color: var(--text-muted);
}

/* 运行动态事件流 */
.event-stream {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 380px;
  overflow-y: auto;
}

.event-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 6px 0;
  border-bottom: 1px solid #21262d;
  font-size: 12px;
}

.event-row:last-child {
  border-bottom: none;
}

.event-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}

.event-dot.online { background: var(--status-online); }
.event-dot.suspect,
.event-dot.warning, .event-dot.degraded { background: var(--status-warning); }
.event-dot.danger, .event-dot.offline { background: var(--status-danger); }
.event-dot.neutral, .event-dot.unconfigured { background: var(--status-neutral); }

.event-content {
  flex: 1;
}

.event-title {
  color: #ffffff;
  font-weight: 500;
}

.event-detail {
  color: var(--text-muted);
  font-size: 11px;
  margin-top: 2px;
}

.event-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 24px 0;
  font-size: 12px;
}

/* 容量与多维资源分布 */
.capacity-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.capacity-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.capacity-header {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
}

.capacity-label {
  color: var(--text-secondary);
}

.capacity-val {
  font-family: var(--font-mono);
  color: #ffffff;
  font-weight: 500;
}

.capacity-track {
  height: 6px;
  background: #21262d;
  border-radius: 3px;
  overflow: hidden;
}

.capacity-fill {
  height: 100%;
  background: #1f6feb;
  border-radius: 3px;
  transition: width 0.3s;
}

.capacity-fill.success { background: #238636; }
.capacity-fill.warning { background: #d29922; }
.capacity-fill.danger { background: #f85149; }

/* 多段复合条形图 */
.segmented-track {
  display: flex;
  height: 6px;
  background: #21262d;
  border-radius: 3px;
  overflow: hidden;
  gap: 1px;
}

.seg-fill {
  height: 100%;
  transition: width 0.3s;
}

.seg-fill.active { background: #3fb950; }
.seg-fill.exhausted { background: #d29922; }
.seg-fill.quarantined { background: #f85149; }
.seg-fill.revoked { background: #3fb950; }
.seg-fill.rotate { background: #f85149; }
.seg-fill.scanned { background: #238636; }

.capacity-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 11px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.legend-dot {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  flex-shrink: 0;
}

.legend-dot.active { background: #3fb950; }
.legend-dot.exhausted { background: #d29922; }
.legend-dot.quarantined { background: #f85149; }
.legend-dot.rotate { background: #f85149; }
.legend-dot.revoked { background: #3fb950; }

.legend-text {
  color: var(--text-muted);
}

.legend-val {
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

/* 按钮小尺寸 */
.btn-sm {
  padding: 3px 8px;
  font-size: 11px;
}

/* 节点操作与连通性即时探测按钮 */
.btn-node-probe {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  border-radius: 4px;
  font-size: 11px;
  padding: 2px 7px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s;
}

.btn-node-probe:hover {
  background: #30363d;
  border-color: #58a6ff;
}

.btn-node-probe:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.node-action-links {
  display: inline-flex;
  gap: 8px;
  margin-left: 6px;
}

.node-action-link {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-decoration: none;
  background: var(--bg-surface);
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid var(--border-subtle);
}

.node-action-link:hover {
  color: #58a6ff;
  border-color: #58a6ff;
}

/* 节点环境标签 */
.node-tag {
  display: inline-block;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 10px;
  font-weight: 500;
  margin-left: 6px;
  vertical-align: middle;
}
.node-tag.tag-prod { background: rgba(31, 111, 235, 0.15); color: #58a6ff; border: 1px solid rgba(56, 139, 253, 0.3); }
.node-tag.tag-worker { background: rgba(137, 87, 229, 0.15); color: #bc8cff; border: 1px solid rgba(137, 87, 229, 0.3); }
.node-tag.tag-backup { background: rgba(110, 118, 129, 0.15); color: #8b949e; border: 1px solid rgba(110, 118, 129, 0.3); }
.node-tag.tag-test { background: rgba(210, 153, 34, 0.15); color: #d29922; border: 1px solid rgba(210, 153, 34, 0.3); }

/* 头部操作栏与过滤标签 */
.head-left-group {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.head-actions-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-tags {
  display: flex;
  gap: 4px;
}

.filter-tag {
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  border-radius: 12px;
  font-size: 11px;
  padding: 2px 9px;
  cursor: pointer;
  transition: all 0.15s;
}

.filter-tag:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.filter-tag.active {
  background: var(--bg-surface);
  border-color: #58a6ff;
  color: #58a6ff;
  font-weight: 600;
}

/* 吞吐效率面板 */
.throughput-container {
  display: flex;
  flex-direction: column;
}

.throughput-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.throughput-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 10px 12px;
}

.throughput-label {
  font-size: 11px;
  color: var(--text-muted);
}

.throughput-val {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
}

.throughput-note {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
  font-family: var(--font-mono);
}

.workload-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.workload-header {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
}

.workload-title {
  color: var(--text-secondary);
}

.workload-meta {
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* 模态弹窗 */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(2px);
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  width: 480px;
  max-width: 92vw;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h4 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
}

.modal-close:hover {
  color: #ffffff;
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 12px;
  color: var(--text-secondary);
}

.form-input {
  background: var(--bg-page);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  padding: 7px 10px;
  outline: none;
}

.form-input:focus {
  border-color: #58a6ff;
}

.test-result-box {
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-family: var(--font-mono);
  border: 1px solid transparent;
}
.test-result-box.success {
  background: var(--status-online-bg);
  border-color: var(--status-online-border);
  color: var(--status-online);
}
.test-result-box.fail {
  background: var(--status-danger-bg);
  border-color: var(--status-danger-border);
  color: var(--status-danger);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
}

/* 矩阵视图模式 (Matrix Grid View) */
body.matrix-mode .main-columns {
  display: block;
}

body.matrix-mode #column-right-section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

body.matrix-mode #server-grid {
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
}

body.matrix-mode .metrics-section,
body.matrix-mode .json-details {
  display: none;
}

/* 投屏模式 (Wallboard Mode) */
body.wallboard-mode {
  font-size: 14px;
}

body.wallboard-mode .topbar-right .control-item:first-child,
body.wallboard-mode #control-export-report,
body.wallboard-mode #btn-open-add-node,
body.wallboard-mode #node-filter-tags,
body.wallboard-mode .metrics-section,
body.wallboard-mode .json-details {
  display: none !important;
}

body.wallboard-mode .dashboard-body {
  max-width: 100%;
  padding: 24px 36px;
}

body.wallboard-mode .kpi-value {
  font-size: 34px;
}

body.wallboard-mode .stat-value {
  font-size: 20px;
}

body.wallboard-mode .btn-exit-wallboard {
  display: block !important;
  position: fixed;
  top: 14px;
  right: 20px;
  z-index: 9999;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
}

body.wallboard-mode .btn-exit-wallboard:hover {
  background: #30363d;
  border-color: #58a6ff;
}

/* 响应式断点 */
@media (max-width: 1080px) {
  .main-columns {
    grid-template-columns: 1fr;
  }
  .node-grid {
    grid-template-columns: 1fr;
  }
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .topbar-right {
    width: 100%;
    justify-content: space-between;
  }
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  .node-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* SSE 长连接推流指示器 */
.sse-indicator {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 12px;
  background: #21262d;
  border: 1px solid #30363d;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  cursor: default;
  transition: all 0.2s ease;
}

.sse-indicator .sse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
}

.sse-indicator.live {
  background: rgba(63, 185, 80, 0.12);
  border-color: rgba(63, 185, 80, 0.35);
  color: #3fb950;
}

.sse-indicator.live .sse-dot {
  background: #3fb950;
  box-shadow: 0 0 6px #3fb950;
  animation: pulse-dot 2s infinite ease-in-out;
}

/* 节点假死 / 僵尸状态 (Stall / Zombie Watchdog) */
.badge-stall {
  background: rgba(210, 153, 34, 0.2) !important;
  border-color: rgba(210, 153, 34, 0.5) !important;
  color: #e3b341 !important;
}

.badge-stall .status-dot {
  background: #e3b341 !important;
  box-shadow: 0 0 6px #e3b341;
  animation: pulse-dot 1s infinite alternate;
}

.node-card.stall-card {
  border-color: #d29922 !important;
  background: linear-gradient(180deg, rgba(210, 153, 34, 0.05) 0%, var(--bg-card) 60px) !important;
}

.node-stall-banner {
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  background: rgba(210, 153, 34, 0.12);
  border: 1px solid rgba(210, 153, 34, 0.35);
  color: #e3b341;
  font-size: 11.5px;
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 8px;
}

.node-stall-banner strong {
  color: #f2cc60;
}

/* GitHub Token 消耗速率与整点复活雷达 */
.token-radar-strip {
  margin-top: 10px;
  padding: 8px 12px;
  background: rgba(22, 27, 34, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
}

.token-radar-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.token-radar-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.token-radar-tag {
  color: var(--text-muted);
}

.token-radar-val {
  color: var(--text-primary);
  font-weight: 500;
}

.token-radar-item.crit .token-radar-val {
  color: #f85149;
  font-weight: 600;
}

.token-radar-item.warn .token-radar-val {
  color: #d29922;
}

.token-radar-item.info .token-radar-val {
  color: #58a6ff;
}

.token-radar-alert {
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(248, 81, 73, 0.15);
  border: 1px solid rgba(248, 81, 73, 0.35);
  color: #ff7b72;
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.alert-flag {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  background: rgba(248, 81, 73, 0.25);
  color: #ff7b72;
  border: 1px solid rgba(248, 81, 73, 0.45);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

/* 登录授权界面（GitHub / Grafana 工业级极简风） */
.login-page-wrap {
  position: fixed;
  inset: 0;
  background-color: var(--bg-page);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.login-container {
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-header {
  text-align: center;
}

.login-brand {
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
}

.login-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 20px;
}

.login-field-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.login-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-page);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 54px 6px 10px;
  height: 34px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.login-input:focus {
  border-color: #58a6ff;
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

.btn-toggle-pwd {
  position: absolute;
  right: 6px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  padding: 3px 6px;
  border-radius: 4px;
}

.btn-toggle-pwd:hover {
  color: var(--text-primary);
  background: var(--bg-surface);
}

.login-options-row {
  margin: 12px 0 16px;
}

.remember-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.login-error-box {
  background: rgba(248, 81, 73, 0.1);
  border: 1px solid rgba(248, 81, 73, 0.4);
  color: #ff7b72;
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 6px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
}

.btn-login-submit {
  width: 100%;
  justify-content: center;
  height: 34px;
  font-size: 13px;
  font-weight: 500;
}

.login-meta {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}




/* Retry queue summary, kept separate from the normal scan queue. */
.node-retry-strip {
  padding: 12px;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: var(--bg-inset);
  min-width: 0;
}
.retry-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 12px; font-weight: 600; }
.retry-heading > div { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.retry-status { color: var(--text-muted); font-size: 11px; font-weight: 400; }
.retry-status.enabled { color: var(--status-online); }
.retry-stale { color: var(--status-warning); font-size: 11px; font-weight: 400; }
.retry-counters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.retry-counters > div { display: flex; flex-direction: column; gap: 4px; }
.retry-counters span { color: var(--text-muted); font-size: 11px; }
.retry-counters strong { font-family: var(--font-mono); font-size: 18px; font-weight: 600; overflow-wrap: anywhere; }
.retry-counters .retry-exhausted { color: var(--status-warning); }
.retry-next, .retry-note { font-size: 11px; color: var(--text-muted); line-height: 1.7; margin: 8px 0 0; overflow-wrap: anywhere; }
.retry-next span { color: var(--text-secondary); font-family: var(--font-mono); }
@media (max-width: 640px) {
  .retry-counters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}