/* ============ OpenRobotZ 后台 - 全局样式 ============ */
:root {
  --color-primary: #2563eb;
  --color-primary-light: #eff4ff;
  --color-bg: #f5f7fa;
  --color-surface: #ffffff;
  --color-border: #e5e9f0;
  --color-text: #1f2937;
  --color-text-secondary: #6b7280;
  --color-text-muted: #9ca3af;
  --color-sidebar: #111827;
  --color-sidebar-text: #9ca3af;
  --color-sidebar-active: #1f2937;
  --color-success: #16a34a;
  --color-warning: #d97706;
  --color-danger: #dc2626;
  --color-info: #0891b2;
  --radius: 8px;
  --sidebar-width: 220px;
  --topbar-height: 56px;
}

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

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-bg);
}

/* ---------- 布局 ---------- */
.layout { display: flex; min-height: 100vh; }

/* ---------- 左侧菜单 ---------- */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-sidebar);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 100;
}

.sidebar-logo {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.logo-mark {
  width: 30px; height: 30px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .5px;
  flex-shrink: 0;
}

.logo-text { color: #fff; font-weight: 600; font-size: 16px; letter-spacing: .3px; }

.sidebar-menu { flex: 1; padding: 14px 10px; display: flex; flex-direction: column; gap: 2px; }

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--color-sidebar-text);
  text-decoration: none;
  font-size: 14px;
  transition: background .15s, color .15s;
}

.menu-item:hover { background: rgba(255,255,255,.06); color: #e5e7eb; }

.menu-item.active { background: var(--color-primary); color: #fff; }
.menu-item.disabled { opacity: .4; pointer-events: none; }

.menu-icon { width: 18px; height: 18px; flex-shrink: 0; }
.menu-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.menu-item .menu-icon svg { fill: none; }

.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.version { color: var(--color-text-muted); font-size: 12px; }

/* 右下角固定入口：系统状态 */
.corner-status-link {
  position: fixed;
  right: 24px;
  bottom: 18px;
  z-index: 200;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 13px;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(17, 24, 39, .12);
  transition: box-shadow .15s, transform .15s;
}
.corner-status-link:hover { box-shadow: 0 4px 14px rgba(17, 24, 39, .2); transform: translateY(-1px); }
.corner-status-link.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* ---------- 右侧主区域 ---------- */
.main { flex: 1; margin-left: var(--sidebar-width); display: flex; flex-direction: column; min-width: 0; }

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

.topbar-title { font-size: 16px; font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar-status { display: flex; align-items: center; gap: 6px; color: var(--color-text-secondary); font-size: 13px; }
.topbar-user {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 13px;
}

.content { padding: 24px; flex: 1; }

/* ---------- 通用组件 ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-title { font-size: 15px; font-weight: 600; }
.card-desc { color: var(--color-text-secondary); font-size: 13px; margin-top: 4px; }

.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* 统计卡片 */
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.stat-label { color: var(--color-text-secondary); font-size: 13px; }
.stat-value { font-size: 28px; font-weight: 700; margin-top: 6px; }
.stat-trend { font-size: 12px; margin-top: 8px; color: var(--color-text-muted); }
.stat-trend.up { color: var(--color-success); }
.stat-trend.down { color: var(--color-danger); }

/* 表格 */
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left;
  padding: 10px 14px;
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
  background: #fafbfc;
}
.table td { padding: 12px 14px; border-bottom: 1px solid var(--color-border); font-size: 14px; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: #fafbfc; }

/* 状态标签 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; }
.badge-success { background: #ecfdf5; color: var(--color-success); }
.badge-success .dot { background: var(--color-success); }
.badge-warning { background: #fffbeb; color: var(--color-warning); }
.badge-warning .dot { background: var(--color-warning); }
.badge-danger { background: #fef2f2; color: var(--color-danger); }
.badge-danger .dot { background: var(--color-danger); }
.badge-default { background: #f3f4f6; color: var(--color-text-secondary); }
.badge-default .dot { background: var(--color-text-muted); }
.badge-info { background: #ecfeff; color: var(--color-info); }
.badge-info .dot { background: var(--color-info); }

.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-success { background: var(--color-success); }
.dot-warning { background: var(--color-warning); }
.dot-danger { background: var(--color-danger); }
.dot-default { background: var(--color-text-muted); }

/* WiFi 信号强度图示（四格信号条，按 rssi 分段点亮） */
.wifi-signal { display: inline-flex; align-items: flex-end; gap: 2px; margin-right: 7px; vertical-align: -2px; }
.wifi-signal .bar { width: 4px; border-radius: 1px; background: #d1d5db; }
.wifi-signal .bar:nth-child(1) { height: 5px; }
.wifi-signal .bar:nth-child(2) { height: 8px; }
.wifi-signal .bar:nth-child(3) { height: 11px; }
.wifi-signal .bar:nth-child(4) { height: 14px; }
.wifi-signal .bar.on { background: currentColor; }
.wifi-signal.good { color: var(--color-success); }
.wifi-signal.mid { color: var(--color-warning); }
.wifi-signal.bad { color: var(--color-danger); }
/* 信号极弱（< -90 dBm）的特殊警示图示 */
.wifi-weak-warn { display: inline-flex; align-items: center; color: var(--color-danger); font-size: 15px; font-weight: 700; margin-right: 6px; vertical-align: -2px; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 14px;
  cursor: pointer;
  transition: all .15s;
  background: none;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: #1d4ed8; }
.btn-default { border-color: var(--color-border); color: var(--color-text); background: var(--color-surface); }
.btn-default:hover { border-color: #c9d2de; background: #fafbfc; }
.btn-danger { border-color: #fecaca; color: var(--color-danger); background: #fff; }
.btn-danger:hover { background: #fef2f2; }
.btn-sm { padding: 5px 10px; font-size: 13px; }
a.btn { text-decoration: none; }

/* 表单 */
.form-item { margin-bottom: 18px; }
.form-row { display: flex; gap: 8px; }
.form-item label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--color-text-secondary); }
.form-control {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-surface);
  outline: none;
  transition: border .15s;
}
.form-control:focus { border-color: var(--color-primary); }

/* 进度条 */
.progress { height: 8px; background: #eef1f5; border-radius: 999px; overflow: hidden; min-width: 90px; }
.progress-bar { height: 100%; background: var(--color-primary); border-radius: 999px; transition: width .3s; }

/* 日志 */
.log-list { font-family: Consolas, "Courier New", monospace; font-size: 13px; }
.log-line { padding: 7px 12px; border-bottom: 1px solid var(--color-border); display: flex; gap: 14px; }
.log-line:last-child { border-bottom: none; }
.log-time { color: var(--color-text-muted); flex-shrink: 0; }
.log-level { flex-shrink: 0; font-weight: 600; width: 52px; }
.log-level.info { color: var(--color-info); }
.log-level.warn { color: var(--color-warning); }
.log-level.error { color: var(--color-danger); }
.log-msg { color: var(--color-text); word-break: break-all; }

/* 空状态 */
.empty { text-align: center; color: var(--color-text-muted); padding: 40px 0; font-size: 13px; }

/* 提示条 */
.alert { padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 16px; }
.alert-success { background: #ecfdf5; color: var(--color-success); border: 1px solid #bbf7d0; }
.alert-error { background: #fef2f2; color: var(--color-danger); border: 1px solid #fecaca; }
.alert-info { background: #eff6ff; color: var(--color-primary); border: 1px solid #bfdbfe; }

/* ---------- 登录页 ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}
.login-card {
  width: 380px;
  background: var(--color-surface);
  border-radius: 12px;
  padding: 40px 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 8px;
}
.login-logo .logo-mark { width: 38px; height: 38px; font-size: 15px; border-radius: 8px; }
.login-logo .logo-text { font-size: 20px; font-weight: 700; color: var(--color-text); }
.login-sub { text-align: center; color: var(--color-text-muted); font-size: 13px; margin-bottom: 28px; }
.login-card .form-control { padding: 11px 14px; }
.login-btn {
  width: 100%;
  padding: 11px;
  margin-top: 6px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  cursor: pointer;
  transition: background .15s;
}
.login-btn:hover { background: #1d4ed8; }
.login-tip { text-align: center; color: var(--color-text-muted); font-size: 12px; margin-top: 18px; }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-mask.show { display: flex; }
.modal {
  width: 480px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 80px);
  overflow: auto;
  background: var(--color-surface);
  border-radius: 10px;
  box-shadow: 0 18px 50px rgba(0,0,0,.25);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}
.modal-title { font-size: 15px; font-weight: 600; }
.modal-close {
  border: none;
  background: none;
  font-size: 20px;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
}
.modal-close:hover { color: var(--color-text); }
.modal-body { padding: 20px; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--color-border);
}
/* 脚本编辑弹窗：紧凑布局，内容尽量一屏放下，避免出现滚动条 */
.modal-editor {
  width: 820px;
  max-width: calc(100vw - 24px);
  max-height: calc(100vh - 24px);
}
.modal-editor .modal-body { padding: 14px 20px 8px; }
.modal-editor .form-item { margin-bottom: 10px; }
.modal-editor .form-item:last-child { margin-bottom: 0; }
.modal-editor .form-item label { margin-bottom: 4px; font-size: 12px; }
.modal-editor .form-control { padding: 6px 10px; font-size: 13px; }

/* ---------- 分页 ---------- */
.pager {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--color-text-secondary);
}
.pager button {
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 5px;
  cursor: pointer;
}
.pager button:disabled { opacity: .45; cursor: not-allowed; }
.pager button:not(:disabled):hover { border-color: var(--color-primary); color: var(--color-primary); }
.modal-footer .btn:disabled { opacity: .45; cursor: not-allowed; }

/* 表格操作列 */
.ops { display: flex; gap: 8px; flex-wrap: wrap; }

/* ============ 照片管理 ============ */
/* 小图 200x200 多列自然平铺 */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, 200px);
  gap: 12px;
}
.photo-item {
  width: 200px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--color-surface);
  transition: box-shadow .15s, transform .15s;
}
.photo-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
  transform: translateY(-2px);
}
.photo-item img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  display: block;
  background: #000;
}
.photo-item.selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light);
}
/* 多选模式左上角勾选框 */
.photo-check {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .9);
  background: rgba(0, 0, 0, .35);
  color: #fff;
  font-size: 14px;
  line-height: 18px;
  text-align: center;
  display: none;
  z-index: 2;
}
.photo-item .photo-check.show { display: block; }
.photo-check.checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.photo-item { position: relative; }
/* 批量操作栏 */
.photo-batchbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px 12px;
  margin-bottom: 12px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  font-size: 13px;
}
.photo-selcount {
  color: var(--color-text-secondary);
  font-weight: 600;
}
.photo-cap {
  padding: 6px 8px;
  font-size: 12px;
  line-height: 1.5;
}
/* 设备管理：摄像头收流图标（状态列） */
.cam-stream {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: #9ca3af;
  cursor: default;
}
.cam-stream svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.cam-stream .cam-live { display: none; }
.cam-stream:not(.off) {
  color: var(--color-primary);
}
.cam-stream:not(.off) .cam-live {
  display: block;
  position: absolute;
  top: -1px;
  right: -1px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-danger);
  border: 1px solid var(--color-surface);
  animation: cam-live-blink 1.2s ease-in-out infinite;
}
@keyframes cam-live-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}
/* 摄像头推流开关（Toggle Switch，状态列图标右侧） */
.cam-switch {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 18px;
  cursor: pointer;
  flex-shrink: 0;
}
.cam-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.cam-switch-track {
  position: absolute;
  inset: 0;
  background: #cbd5e1;
  border-radius: 18px;
  transition: background .18s;
}
.cam-switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .25);
  transition: transform .18s;
}
.cam-switch:hover .cam-switch-track { background: #94a3b8; }
.cam-switch input:checked + .cam-switch-track { background: var(--color-primary); }
.cam-switch input:checked + .cam-switch-track:hover { background: #1d4ed8; }
.cam-switch input:checked + .cam-switch-track .cam-switch-thumb {
  transform: translateX(16px);
}
/* 放大预览弹窗：全屏深色遮罩，图片居中最大化 */
.photo-preview {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .85);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 1100;
  gap: 12px;
  padding: 24px;
}
.photo-preview.show { display: flex; }
.photo-preview img {
  max-width: calc(100vw - 48px);
  max-height: calc(100vh - 160px);
  object-fit: contain;
  border-radius: 6px;
  background: #000;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .6);
}
.photo-preview-cap {
  color: #e5e7eb;
  font-size: 13px;
  line-height: 1.7;
  text-align: center;
}
/* 照片预览 OCR 识别结果（带框标记图下方展示识别文字） */
.pm-ocr {
  margin-top: 8px;
  max-width: min(720px, 80vw);
  margin-left: auto;
  margin-right: auto;
  background: rgba(17, 24, 39, .82);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 8px;
  padding: 8px 12px;
  text-align: left;
}
.pm-ocr-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: #93c5fd;
  margin-right: 8px;
}
#pm-ocr-text {
  margin-top: 4px;
  font-size: 13px;
  color: #f3f4f6;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 120px;
  overflow-y: auto;
}
.photo-preview-close {
  position: absolute;
  top: 16px;
  right: 20px;
  border: none;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
}
.photo-preview-close:hover { background: rgba(255, 255, 255, .25); }
.photo-preview-bar {
  display: flex;
  gap: 10px;
}
.photo-dev {
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.photo-time {
  color: var(--color-text-secondary);
}

/* ============ 仪表盘：设备运行状态动画链路 ============ */
#flow-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.flow-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
/* 链路节点 */
.flow-node {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  min-width: 84px;
  padding: 8px 10px 7px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-text-muted);
  transition: all .25s;
}
.flow-node-icon {
  display: flex;
  width: 26px;
  height: 26px;
}
.flow-node-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.flow-node-label {
  font-size: 12px;
  font-weight: 600;
  max-width: 120px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.flow-node-sub {
  font-size: 10px;
  color: var(--color-text-secondary);
  max-width: 130px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* 可点击节点（点击跳转对应管理模块） */
.flow-node.clickable { cursor: pointer; }
.flow-node.clickable:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, .1);
  border-color: var(--color-primary);
}
/* 节点激活态：按类型着色 + 呼吸光晕 */
.flow-node.on { color: var(--color-text); }
.flow-node.n-device.on { border-color: var(--color-success); color: var(--color-success); }
.flow-node.n-cam.on,
.flow-node.n-server.on { border-color: var(--color-primary); color: var(--color-primary); }
.flow-node.n-frame.on { border-color: var(--color-warning); color: var(--color-warning); }
.flow-node.n-script.on { border-color: #7c3aed; color: #7c3aed; }
.flow-node.on::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 10px;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
  animation: flow-node-glow 1.6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes flow-node-glow {
  0%, 100% { opacity: .35; }
  50% { opacity: .8; }
}
/* 连线（流动光点表示数据方向：从左到右） */
.flow-link {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 2px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
}
.flow-link .flow-dot {
  position: absolute;
  top: -1px;
  left: -8px;
  width: 8px;
  height: 4px;
  border-radius: 2px;
  background: transparent;
}
.flow-link.active {
  background: repeating-linear-gradient(90deg,
    var(--color-border) 0 6px, rgba(37, 99, 235, .25) 6px 10px);
}
.flow-link.active .flow-dot {
  background: var(--color-primary);
  box-shadow: 0 0 6px 1px rgba(37, 99, 235, .7);
  animation: flow-dot-move 1s linear infinite;
}
@keyframes flow-dot-move {
  from { left: -8px; }
  to { left: 100%; }
}
.flow-idle {
  font-size: 12px;
  color: var(--color-text-muted);
  padding-left: 4px;
}
/* 链路节点：最近一次该环节耗时（性能监控，2026-09-07） */
.flow-node-perf {
  font-size: 10px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
  background: rgba(37, 99, 235, .08);
  border: 1px solid rgba(37, 99, 235, .25);
  border-radius: 4px;
  padding: 0 5px;
  line-height: 15px;
  max-width: 132px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============ 仪表盘：全球通信地图（科技感增强，2026-09-07） ============ */
.globe-wrap {
  padding: 10px;
  position: relative;
}
#globe-canvas {
  width: 100%;
  max-width: 1440px;   /* 2026-09-07：宽度等比例放大 1.5 倍（原 960px） */
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 10px;
  filter: drop-shadow(0 0 20px rgba(34, 211, 238, .06));
}

/* 响应式 */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  :root { --sidebar-width: 64px; }
  .logo-text, .menu-label, .version { display: none; }
  .sidebar-logo { justify-content: center; padding: 0; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}