/**
 * 灵音托管引擎自动化工作台 - 机器节点在线状态卡片组件样式 (comp-node-status-card.css)
 * 阶段三：折叠列表版 - 点击展开详情 + 操作按钮
 * 功能：4台电脑极简列表、展开查看完整心跳时间、hover高亮、离线红色边框+阴影
 */

/* ============================================================
 * 节点列表区域
 * ============================================================ */
.node-list-section {
  margin-bottom: 20px;
}

/* ============================================================
 * 列表头
 * ============================================================ */
.node-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding: 0 4px;
}

.node-list-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.node-list-title i {
  color: var(--accent-cyan);
}

.node-list-summary {
  font-size: 12px;
  color: var(--text-secondary);
  background: rgba(59, 130, 246, 0.08);
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(59, 130, 246, 0.15);
}

/* ============================================================
 * 节点列表项（极简单行 + 展开详情）
 * ============================================================ */
.node-list-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.node-list-item {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid rgba(0, 217, 255, 0.1);
  position: relative;
}

/* 在线节点边框 */
.node-list-item.border-online {
  border-color: rgba(34, 197, 94, 0.2);
}

.node-list-item.border-online:hover {
  border-color: rgba(34, 197, 94, 0.45);
  box-shadow:
    0 6px 24px rgba(0, 0, 0, 0.3),
    0 0 16px rgba(34, 197, 94, 0.1),
    inset 0 1px 0 var(--border-color);
  background: var(--bg-card);
  transform: translateY(-2px);
}

/* 离线节点边框 + 红色阴影告警 */
.node-list-item.border-offline {
  border-color: rgba(239, 68, 68, 0.35);
  animation: offlineGlow 2s ease-in-out infinite;
}

.node-list-item.border-offline:hover {
  border-color: rgba(239, 68, 68, 0.6);
  box-shadow:
    0 6px 24px rgba(0, 0, 0, 0.3),
    0 0 24px rgba(239, 68, 68, 0.2),
    inset 0 1px 0 var(--border-color);
  background: var(--bg-hover);
  transform: translateY(-2px);
}

/* 离线停机标签 */
.node-list-item.border-offline::after {
  content: '停机';
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(239, 68, 68, 0.3);
  font-weight: 600;
  letter-spacing: 1px;
  pointer-events: none;
}

@keyframes offlineGlow {
  0%, 100% { box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2), 0 0 8px rgba(239, 68, 68, 0.08); }
  50%      { box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2), 0 0 16px rgba(239, 68, 68, 0.18); }
}

/* ============================================================
 * 节点主行（始终可见）
 * ============================================================ */
.node-list-main-row {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  gap: 12px;
  transition: var(--transition);
}

.node-list-item:hover .node-list-main-row {
  padding-left: 20px;
}

/* 节点名称 */
.node-list-name {
  flex: 1;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.node-list-name i {
  font-size: 16px;
  flex-shrink: 0;
}

/* 状态 */
.node-list-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  flex-shrink: 0;
  min-width: 60px;
}

/* AG数量 */
.node-list-ag {
  font-size: 13px;
  color: var(--text-secondary);
  flex-shrink: 0;
  min-width: 60px;
  text-align: center;
}

/* IP地址 */
.node-list-ip {
  font-size: 12px;
  color: var(--text-muted);
  font-family: monospace;
  flex-shrink: 0;
  min-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 展开箭头 */
.node-list-toggle {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
  font-size: 12px;
}

.node-list-item:hover .node-list-toggle {
  color: var(--accent-cyan);
}

/* ============================================================
 * 节点详情行（展开时显示）
 * ============================================================ */
.node-list-detail {
  padding: 0 16px 16px 16px;
  border-top: 1px solid rgba(0, 217, 255, 0.08);
  animation: slideDown 0.25s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 详情网格 */
.node-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  padding: 14px 0;
}

.node-detail-item .label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.node-detail-item .value {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

/* 操作按钮栏 */
.node-detail-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid rgba(0, 217, 255, 0.08);
}

.node-action-btn {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(59, 130, 246, 0.25);
  background: rgba(59, 130, 246, 0.08);
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.node-action-btn:hover {
  border-color: var(--accent-blue);
  color: var(--accent-cyan);
  background: rgba(59, 130, 246, 0.18);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
}

.node-action-btn:active {
  transform: translateY(0);
}

.node-action-btn i {
  font-size: 11px;
}

/* ============================================================
 * 在线/离线状态圆点
 * ============================================================ */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.status-dot.online {
  background: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
  animation: livePulse 2s ease-in-out infinite;
}

.status-dot.offline {
  background: var(--accent-red);
  box-shadow: 0 0 6px var(--accent-red);
  animation: offlineDotPulse 1.5s ease-in-out infinite;
}

@keyframes offlineDotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.6; transform: scale(1.3); }
}

/* ============================================================
 * 移动端适配 (<= 768px)
 * ============================================================ */
@media (max-width: 768px) {
  .node-list-main-row {
    padding: 12px 12px;
    gap: 8px;
    flex-wrap: wrap;
  }

  .node-list-item:hover .node-list-main-row {
    padding-left: 14px;
  }

  .node-list-name {
    font-size: 13px;
    flex: 1 1 100%;
  }

  .node-list-ip {
    display: none;
  }

  .node-list-ag {
    font-size: 12px;
    min-width: auto;
  }

  .node-list-status {
    font-size: 11px;
    min-width: auto;
  }

  .node-list-toggle {
    margin-left: auto;
  }

  .node-list-item.border-offline::after {
    font-size: 10px;
    padding: 1px 6px;
    top: 6px;
    right: 6px;
  }

  .node-detail-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .node-detail-actions {
    gap: 6px;
  }

  .node-action-btn {
    padding: 5px 10px;
    font-size: 11px;
  }
}

/* ============================================================
 * 小手机适配 (<= 480px)
 * ============================================================ */
@media (max-width: 480px) {
  .node-list-main-row {
    padding: 10px;
    gap: 6px;
  }

  .node-list-items {
    gap: 6px;
  }

  .node-detail-grid {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .node-detail-actions {
    flex-direction: column;
  }

  .node-action-btn {
    justify-content: center;
  }
}