/**
 * AI诊断模块 - Apple + Pentagram风格
 * 与首页和选择场地页面设计风格完全统一
 */

.heatmap-module {
  width: 100% !important;
  min-height: 100vh !important;
  background: #f5f5f7 !important;
  padding: 0 !important;
  animation: none !important;
}

/* ==================== 返回导航 ==================== */
.heatmap-nav {
  padding: 32px 0 16px;
  background: white;
}

.heatmap-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #6e6e73;
  text-decoration: none;
  transition: color 0.2s ease;
}

.heatmap-back-link:hover {
  color: #1d1d1f;
}

.heatmap-back-link svg {
  width: 18px;
  height: 18px;
}

/* ==================== 页面标题 ==================== */
.heatmap-header-section {
  background: white;
  padding: 0 0 56px;
  text-align: center;
}

.heatmap-header-content {
  max-width: 700px;
  margin: 0 auto;
}

.heatmap-label {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #1d1d1f;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.heatmap-main-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 600;
  color: #1d1d1f;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 12px;
}

.heatmap-sub-description {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  font-weight: 400;
  color: #6e6e73;
  line-height: 1.5;
}

/* ==================== 主要内容区域 ==================== */
.heatmap-content-section {
  padding: 56px 0;
  background: #f5f5f7;
}

/* ==================== 分析模式选择 - Apple风格卡片 ==================== */
.heatmap-mode-section {
  margin-bottom: 48px;
}

.heatmap-section-header {
  margin-bottom: 32px;
}

.heatmap-section-label {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #86868b;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.heatmap-section-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: #1d1d1f;
  letter-spacing: -0.02em;
}

.heatmap-mode-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.heatmap-mode-card {
  background: white;
  border-radius: 28px;
  padding: 32px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.02),
    0 4px 12px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}

.heatmap-mode-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.04),
    0 8px 24px rgba(0, 0, 0, 0.06),
    0 16px 32px rgba(0, 0, 0, 0.04);
}

.heatmap-mode-card.selected {
  box-shadow:
    0 0 0 3px rgba(0, 0, 0, 0.15),
    0 4px 12px rgba(0, 0, 0, 0.04),
    0 8px 24px rgba(0, 0, 0, 0.06);
}

.heatmap-mode-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: #f5f5f7;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1d1d1f;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.heatmap-mode-card:hover .heatmap-mode-icon {
  background: #e5e5ea;
}

.heatmap-mode-card.selected .heatmap-mode-icon {
  background: #1d1d1f;
  color: white;
}

.heatmap-mode-icon svg {
  width: 28px;
  height: 28px;
}

.heatmap-mode-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #1d1d1f;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.heatmap-mode-desc {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #6e6e73;
  line-height: 1.6;
  margin: 0 0 16px 0;
}

.heatmap-mode-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.heatmap-mode-feature {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: #1d1d1f;
  padding: 6px 12px;
  background: #f5f5f7;
  border-radius: 980px;
}

.heatmap-mode-indicator {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid #d1d1d6;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.heatmap-mode-card:hover .heatmap-mode-indicator {
  border-color: #1d1d1f;
}

.heatmap-mode-card.selected .heatmap-mode-indicator {
  border-color: #1d1d1f;
  background: #1d1d1f;
}

.heatmap-mode-card.selected .heatmap-mode-indicator::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
}

/* ==================== 上传区域 ==================== */
.heatmap-upload-section {
  background: white;
  border-radius: 28px;
  padding: 40px;
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.02),
    0 4px 12px rgba(0, 0, 0, 0.03);
}

.heatmap-upload-header {
  margin-bottom: 32px;
}

.heatmap-upload-type {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #1d1d1f;
  padding: 8px 16px;
  background: #f5f5f7;
  border-radius: 980px;
  margin-bottom: 12px;
}

.heatmap-upload-type svg {
  width: 16px;
  height: 16px;
}

.heatmap-upload-desc {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: #6e6e73;
}

.heatmap-upload-area {
  border: 2px dashed #d1d1d6;
  border-radius: 24px;
  padding: 60px 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.heatmap-upload-area:hover,
.heatmap-upload-area.dragover {
  border-color: #1d1d1f;
  background: rgba(0, 0, 0, 0.04);
}

.heatmap-upload-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 24px;
  background: #f5f5f7;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1d1d1f;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.heatmap-upload-area:hover .heatmap-upload-icon,
.heatmap-upload-area.dragover .heatmap-upload-icon {
  background: #e5e5ea;
  color: #1d1d1f;
}

.heatmap-upload-icon svg {
  width: 36px;
  height: 36px;
}

.heatmap-upload-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #1d1d1f;
  margin-bottom: 8px;
}

.heatmap-upload-text {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: #6e6e73;
  margin-bottom: 8px;
}

.heatmap-upload-hint {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: #86868b;
  margin-bottom: 24px;
}

/* ==================== 文件预览 ==================== */
.heatmap-file-preview {
  margin-bottom: 24px;
}

.heatmap-preview-container {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #f5f5f7;
  border-radius: 20px;
  padding: 20px;
}

.heatmap-preview-media {
  width: 140px;
  height: 100px;
  border-radius: 12px;
  overflow: hidden;
  background: #e5e5ea;
  flex-shrink: 0;
}

.heatmap-preview-media img,
.heatmap-preview-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.heatmap-preview-info {
  flex: 1;
}

.heatmap-preview-name {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: #1d1d1f;
  margin-bottom: 4px;
}

.heatmap-preview-size {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: #6e6e73;
}

.heatmap-btn-remove {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #1d1d1f;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background 0.2s ease;
}

.heatmap-btn-remove:hover {
  background: rgba(0, 0, 0, 0.06);
}

/* ==================== 分析进度 ==================== */
.heatmap-analysis-progress {
  margin-bottom: 24px;
}

.heatmap-progress-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.heatmap-progress-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #1d1d1f;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.heatmap-progress-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: #1d1d1f;
}

.heatmap-progress-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.heatmap-progress-step {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: #86868b;
  padding: 8px 16px;
  background: #f5f5f7;
  border-radius: 980px;
  transition: all 0.3s ease;
}

.heatmap-progress-step.active {
  color: #1d1d1f;
  background: rgba(0, 0, 0, 0.08);
  font-weight: 500;
}

.heatmap-progress-step.completed {
  color: #1d1d1f;
  background: rgba(0, 0, 0, 0.06);
  font-weight: 500;
}

.heatmap-progress-bar-container {
  display: flex;
  align-items: center;
  gap: 16px;
}

.heatmap-progress-bar-container {
  flex: 1;
  height: 6px;
  background: #f5f5f7;
  border-radius: 3px;
  overflow: hidden;
}

.heatmap-progress-bar {
  height: 100%;
  background: #1d1d1f;
  border-radius: 3px;
  transition: width 0.3s ease;
}

.heatmap-progress-text {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #1d1d1f;
  min-width: 48px;
  text-align: right;
}

/* ==================== 分析结果 ==================== */
.heatmap-result-section {
  background: white;
  border-radius: 28px;
  padding: 40px;
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.02),
    0 4px 12px rgba(0, 0, 0, 0.03);
}

.heatmap-result-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 40px;
}

.heatmap-result-status {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #1d1d1f;
  flex-shrink: 0;
  margin-top: 4px;
}

.heatmap-result-info {
  flex: 1;
}

.heatmap-result-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 24px;
  font-weight: 600;
  color: #1d1d1f;
  margin-bottom: 4px;
}

.heatmap-result-desc {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: #6e6e73;
}

/* ==================== 检测到的场地元素 ==================== */
.heatmap-elements-section {
  margin-bottom: 48px;
}

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

.heatmap-element-card {
  background: #f5f5f7;
  border-radius: 20px;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.heatmap-element-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1d1d1f;
  flex-shrink: 0;
}

.heatmap-element-icon svg {
  width: 24px;
  height: 24px;
}

.heatmap-element-content {
  flex: 1;
}

.heatmap-element-name {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: #1d1d1f;
  margin-bottom: 4px;
}

.heatmap-element-desc {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #6e6e73;
  margin-bottom: 8px;
}

.heatmap-element-dimension {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #1d1d1f;
}

/* ==================== 推荐安装位置 ==================== */
.heatmap-positions-section {
  margin-bottom: 48px;
}

.heatmap-count-badge {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: white;
  background: #1d1d1f;
  padding: 4px 10px;
  border-radius: 980px;
  margin-left: 12px;
}

.heatmap-positions-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.heatmap-position-item {
  background: #f5f5f7;
  border-radius: 20px;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.heatmap-position-item:hover {
  background: rgba(0, 0, 0, 0.06);
}

.heatmap-position-item.selected {
  background: rgba(0, 0, 0, 0.08);
  box-shadow: 0 0 0 2px #1d1d1f;
}

.heatmap-position-number {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #1d1d1f;
  flex-shrink: 0;
}

.heatmap-position-item.selected .heatmap-position-number {
  background: #1d1d1f;
  color: white;
}

.heatmap-position-content {
  flex: 1;
}

.heatmap-position-name {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: #1d1d1f;
  margin-bottom: 6px;
}

.heatmap-position-desc {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #6e6e73;
  margin-bottom: 12px;
}

.heatmap-position-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.heatmap-position-tag {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: #1d1d1f;
  padding: 6px 12px;
  background: white;
  border-radius: 980px;
}

.heatmap-position-select {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #1d1d1f;
  background: white;
  border: none;
  cursor: pointer;
  padding: 10px 20px;
  border-radius: 980px;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.heatmap-position-select:hover {
  background: #e5e5ea;
}

.heatmap-position-item.selected .heatmap-position-select {
  background: #1d1d1f;
  color: white;
}

/* ==================== 人员流动热力图 ==================== */
.heatmap-flow-section {
  margin-bottom: 48px;
}

.heatmap-flow-container {
  background: #f5f5f7;
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
}

.heatmap-flow-map {
  position: relative;
  width: 100%;
  min-height: 360px;
  border-radius: 18px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.heatmap-flow-image {
  display: block;
  width: 100%;
  min-height: 360px;
  object-fit: contain;
  background: #0f172a;
}

.heatmap-flow-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: #86868b;
}

.heatmap-flow-placeholder svg {
  width: 64px;
  height: 64px;
  color: #d1d1d6;
}

.heatmap-flow-placeholder span {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  font-weight: 400;
}

/* ==================== 问题区域列表 ==================== */
.heatmap-lesions-section {
  margin-bottom: 48px;
}

.heatmap-lesions-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.heatmap-lesion-item {
  background: #f5f5f7;
  border-radius: 20px;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.heatmap-lesion-rank {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 28px;
  font-weight: 300;
  color: #d1d1d6;
  line-height: 1;
  flex-shrink: 0;
  min-width: 44px;
  padding-top: 2px;
}

.heatmap-lesion-content {
  flex: 1;
}

.heatmap-lesion-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.heatmap-lesion-name {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: #1d1d1f;
}

.heatmap-lesion-priority {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #1d1d1f;
  background: white;
  padding: 4px 10px;
  border-radius: 980px;
}

.heatmap-lesion-desc {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #6e6e73;
  margin-bottom: 12px;
}

.heatmap-lesion-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.heatmap-lesion-metric {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #1d1d1f;
}

.heatmap-lesion-confidence {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.heatmap-confidence-value {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #1d1d1f;
}

.heatmap-confidence-label {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: #86868b;
}

/* ==================== 重新分析 ==================== */
.heatmap-reanalyze-section {
  text-align: center;
}

/* ==================== 操作按钮 - Apple风格 ==================== */
.heatmap-actions-section {
  padding: 40px 0 80px;
  background: #f5f5f7;
}

.heatmap-actions {
  display: flex;
  justify-content: center;
  align-items: center;
}

.heatmap-btn {
  padding: 14px 28px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  font-weight: 400;
  border-radius: 980px;
  border: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  letter-spacing: -0.01em;
}

.heatmap-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* 边框按钮 - Apple风格 */
.heatmap-btn-outline {
  background: transparent;
  color: #1d1d1f;
  border: 1px solid #d1d1d6;
}

.heatmap-btn-outline:hover:not(:disabled) {
  background: rgba(0, 0, 0, 0.04);
  border-color: #c7c7cc;
}

.heatmap-btn-outline:active:not(:disabled) {
  transform: scale(0.98);
}

/* 主要按钮 - Apple风格纯黑 */
.heatmap-btn-primary {
  background: #000000;
  color: #ffffff;
  border: 1px solid #000000;
}

.heatmap-btn-primary:hover:not(:disabled) {
  background: #1d1d1f;
  border-color: #1d1d1f;
}

.heatmap-btn-primary:active:not(:disabled) {
  transform: scale(0.98);
}

.heatmap-action-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ==================== 环境传感器数据上传 ==================== */
.heatmap-sensor-section {
  margin-bottom: 48px;
}

.heatmap-section-subtitle {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: #1d1d1f;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.heatmap-section-hint {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: #6e6e73;
  margin: 0 0 24px 0;
}

.heatmap-sensor-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.heatmap-sensor-card {
  background: white;
  border-radius: 24px;
  padding: 28px;
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.02),
    0 4px 12px rgba(0, 0, 0, 0.03);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.heatmap-sensor-card:hover {
  transform: translateY(-2px);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.04),
    0 8px 24px rgba(0, 0, 0, 0.06);
}

.heatmap-sensor-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.heatmap-sensor-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: #f5f5f7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #1d1d1f;
  flex-shrink: 0;
}

.heatmap-sensor-card-header h3 {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: #1d1d1f;
  margin: 0;
}

.heatmap-sensor-card > p {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #6e6e73;
  margin: 0;
  line-height: 1.5;
}

.heatmap-sensor-format {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 12px;
  font-weight: 400;
  color: #86868b;
  margin: 0 !important;
}

.heatmap-sensor-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.heatmap-sensor-upload-btn {
  padding: 10px 22px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: white;
  background: #1d1d1f;
  border: none;
  border-radius: 980px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.heatmap-sensor-upload-btn:hover {
  background: #333;
}

.heatmap-sensor-remove-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid #d1d1d6;
  background: white;
  color: #6e6e73;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.heatmap-sensor-remove-btn:hover {
  border-color: #e53935;
  color: #e53935;
  background: #fef2f2;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1068px) {
  .heatmap-mode-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .heatmap-sensor-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .heatmap-mode-card {
    padding: 24px;
  }

  .heatmap-elements-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .heatmap-upload-section,
  .heatmap-result-section {
    padding: 32px;
  }
}

@media (max-width: 734px) {
  .heatmap-nav {
    padding: 24px 0 12px;
  }

  .heatmap-header-section {
    padding: 0 0 40px;
  }

  .heatmap-content-section {
    padding: 40px 0;
  }

  .heatmap-mode-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .heatmap-sensor-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .heatmap-elements-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .heatmap-upload-section,
  .heatmap-result-section {
    padding: 24px;
  }

  .heatmap-upload-area {
    padding: 40px 24px;
  }

  .heatmap-preview-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .heatmap-position-item {
    flex-direction: column;
  }

  .heatmap-position-select {
    width: 100%;
  }

  .heatmap-action-group {
    flex-direction: column;
    width: 100%;
  }

  .heatmap-btn {
    width: 100%;
  }

  .heatmap-actions-section {
    padding: 40px 0 64px;
  }
}

/* ================================================================
   暗夜模式适配
   ================================================================ */

[data-theme='dark'] .heatmap-module {
  background: #000000 !important;
}

[data-theme='dark'] .heatmap-nav {
  background: #000000;
}

[data-theme='dark'] .heatmap-header-section {
  background: #000000;
}

[data-theme='dark'] .heatmap-content-section {
  background: #000000;
}

[data-theme='dark'] .heatmap-actions-section {
  background: #000000;
}

[data-theme='dark'] .heatmap-label {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-main-title {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-sub-description {
  color: #71717a;
}

[data-theme='dark'] .heatmap-section-label {
  color: #52525b;
}

[data-theme='dark'] .heatmap-section-title {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-mode-card {
  background: #111113;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme='dark'] .heatmap-mode-card:hover {
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.3),
    0 8px 24px rgba(0, 0, 0, 0.4);
}

[data-theme='dark'] .heatmap-mode-card.selected {
  box-shadow:
    0 0 0 3px rgba(161, 161, 170, 0.15),
    0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme='dark'] .heatmap-mode-title {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-mode-desc {
  color: #71717a;
}

[data-theme='dark'] .heatmap-mode-icon {
  background: #111113;
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-mode-card:hover .heatmap-mode-icon {
  background: #27272a;
}

[data-theme='dark'] .heatmap-mode-card.selected .heatmap-mode-icon {
  background: #a1a1aa;
  color: #000000;
}

[data-theme='dark'] .heatmap-mode-feature {
  color: #a1a1aa;
  background: #111113;
}

[data-theme='dark'] .heatmap-mode-indicator {
  border-color: #424245;
}

[data-theme='dark'] .heatmap-mode-card:hover .heatmap-mode-indicator {
  border-color: #a1a1aa;
}

[data-theme='dark'] .heatmap-mode-card.selected .heatmap-mode-indicator {
  border-color: #a1a1aa;
  background: #a1a1aa;
}

[data-theme='dark'] .heatmap-mode-card.selected .heatmap-mode-indicator::after {
  background: #000000;
}

[data-theme='dark'] .heatmap-upload-section {
  background: #111113;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme='dark'] .heatmap-upload-type {
  color: #a1a1aa;
  background: #111113;
}

[data-theme='dark'] .heatmap-upload-desc {
  color: #71717a;
}

[data-theme='dark'] .heatmap-upload-area {
  border-color: #424245;
}

[data-theme='dark'] .heatmap-upload-area:hover,
[data-theme='dark'] .heatmap-upload-area.dragover {
  border-color: #a1a1aa;
  background: rgba(161, 161, 170, 0.04);
}

[data-theme='dark'] .heatmap-upload-icon {
  background: #111113;
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-upload-area:hover .heatmap-upload-icon,
[data-theme='dark'] .heatmap-upload-area.dragover .heatmap-upload-icon {
  background: #27272a;
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-upload-title {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-upload-text {
  color: #71717a;
}

[data-theme='dark'] .heatmap-upload-hint {
  color: #52525b;
}

[data-theme='dark'] .heatmap-preview-container {
  background: #000000;
}

[data-theme='dark'] .heatmap-preview-name {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-preview-size {
  color: #71717a;
}

[data-theme='dark'] .heatmap-btn-remove {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-btn-remove:hover {
  background: rgba(161, 161, 170, 0.06);
}

[data-theme='dark'] .heatmap-progress-indicator {
  background: #27272a;
}

[data-theme='dark'] .heatmap-progress-title {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-progress-step {
  color: #52525b;
  background: #111113;
}

[data-theme='dark'] .heatmap-progress-step.active {
  color: #a1a1aa;
  background: rgba(161, 161, 170, 0.08);
}

[data-theme='dark'] .heatmap-progress-step.completed {
  color: #a1a1aa;
  background: rgba(161, 161, 170, 0.06);
}

[data-theme='dark'] .heatmap-progress-bar-container {
  background: #111113;
}

[data-theme='dark'] .heatmap-progress-bar {
  background: #a1a1aa;
}

[data-theme='dark'] .heatmap-progress-text {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-result-section {
  background: #000000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme='dark'] .heatmap-result-status {
  background: #27272a;
}

[data-theme='dark'] .heatmap-result-title {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-result-desc {
  color: #71717a;
}

[data-theme='dark'] .heatmap-element-card {
  background: #111113;
}

[data-theme='dark'] .heatmap-element-icon {
  background: #111113;
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-element-name {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-element-desc {
  color: #71717a;
}

[data-theme='dark'] .heatmap-element-dimension {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-count-badge {
  background: #27272a;
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-position-item {
  background: #111113;
}

[data-theme='dark'] .heatmap-position-item:hover {
  background: rgba(161, 161, 170, 0.04);
}

[data-theme='dark'] .heatmap-position-item.selected {
  background: rgba(161, 161, 170, 0.06);
  box-shadow: 0 0 0 2px #a1a1aa;
}

[data-theme='dark'] .heatmap-position-number {
  background: #111113;
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-position-item.selected .heatmap-position-number {
  background: #a1a1aa;
  color: #000000;
}

[data-theme='dark'] .heatmap-position-name {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-position-desc {
  color: #71717a;
}

[data-theme='dark'] .heatmap-position-tag {
  color: #a1a1aa;
  background: #111113;
}

[data-theme='dark'] .heatmap-position-select {
  color: #a1a1aa;
  background: #111113;
}

[data-theme='dark'] .heatmap-position-select:hover {
  background: #27272a;
}

[data-theme='dark'] .heatmap-position-item.selected .heatmap-position-select {
  background: #a1a1aa;
  color: #000000;
}

[data-theme='dark'] .heatmap-flow-container {
  background: #111113;
}

[data-theme='dark'] .heatmap-flow-placeholder {
  color: #52525b;
}

[data-theme='dark'] .heatmap-flow-placeholder svg {
  color: #424245;
}

[data-theme='dark'] .heatmap-lesion-item {
  background: #111113;
}

[data-theme='dark'] .heatmap-lesion-rank {
  color: #424245;
}

[data-theme='dark'] .heatmap-lesion-name {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-lesion-priority {
  color: #a1a1aa;
  background: #111113;
}

[data-theme='dark'] .heatmap-lesion-desc {
  color: #71717a;
}

[data-theme='dark'] .heatmap-lesion-metric {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-confidence-value {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-confidence-label {
  color: #52525b;
}

[data-theme='dark'] .heatmap-btn-outline {
  color: #a1a1aa;
  border-color: #424245;
}

[data-theme='dark'] .heatmap-btn-outline:hover:not(:disabled) {
  background: rgba(161, 161, 170, 0.04);
  border-color: #52525b;
}

[data-theme='dark'] .heatmap-btn-primary {
  background: #a1a1aa;
  color: #000000;
  border-color: #a1a1aa;
}

[data-theme='dark'] .heatmap-btn-primary:hover:not(:disabled) {
  background: #d4d4d8;
  border-color: #d4d4d8;
}

[data-theme='dark'] .heatmap-back-link {
  color: #71717a;
}

[data-theme='dark'] .heatmap-back-link:hover {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-section-subtitle {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-section-hint {
  color: #71717a;
}

[data-theme='dark'] .heatmap-sensor-card {
  background: #111113;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme='dark'] .heatmap-sensor-card:hover {
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.3),
    0 8px 24px rgba(0, 0, 0, 0.4);
}

[data-theme='dark'] .heatmap-sensor-icon {
  background: #111113;
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-sensor-card-header h3 {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-sensor-card > p {
  color: #71717a;
}

[data-theme='dark'] .heatmap-sensor-format {
  color: #52525b;
}

[data-theme='dark'] .heatmap-sensor-upload-btn {
  background: #a1a1aa;
  color: #000000;
}

[data-theme='dark'] .heatmap-sensor-upload-btn:hover {
  background: #d4d4d8;
}

[data-theme='dark'] .heatmap-sensor-remove-btn {
  background: #111113;
  border-color: #424245;
  color: #71717a;
}

[data-theme='dark'] .heatmap-sensor-remove-btn:hover {
  border-color: #ef4444;
  color: #ef4444;
  background: #1c1917;
}

/* ==================== RTSP 监控流 ==================== */
.heatmap-source-toggle {
  display: flex;
  gap: 4px;
  margin-top: 20px;
  padding: 4px;
  background: #e5e5ea;
  border-radius: 980px;
  width: fit-content;
}

.heatmap-source-btn {
  padding: 8px 20px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #6e6e73;
  background: transparent;
  border: none;
  border-radius: 980px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.heatmap-source-btn.active {
  background: white;
  color: #1d1d1f;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.heatmap-source-btn:hover:not(.active) {
  color: #1d1d1f;
}

.heatmap-rtsp-form {
  margin-top: 24px;
  padding: 28px;
  background: white;
  border-radius: 20px;
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.02),
    0 4px 12px rgba(0, 0, 0, 0.03);
}

.heatmap-rtsp-field {
  margin-bottom: 16px;
}

.heatmap-rtsp-label {
  display: block;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #1d1d1f;
  margin-bottom: 8px;
}

.heatmap-rtsp-input {
  width: 100%;
  padding: 12px 16px;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 14px;
  border: 1px solid #d1d1d6;
  border-radius: 12px;
  background: #f5f5f7;
  color: #1d1d1f;
  outline: none;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.heatmap-rtsp-input:focus {
  border-color: #1d1d1f;
  background: white;
}

.heatmap-rtsp-range {
  width: 100%;
  accent-color: #1d1d1f;
  margin-top: 8px;
}

[data-theme='dark'] .heatmap-source-toggle {
  background: #2a2a2d;
}

[data-theme='dark'] .heatmap-source-btn.active {
  background: #3a3a3d;
  color: #e4e4e7;
}

[data-theme='dark'] .heatmap-source-btn {
  color: #71717a;
}

[data-theme='dark'] .heatmap-source-btn:hover:not(.active) {
  color: #e4e4e7;
}

[data-theme='dark'] .heatmap-rtsp-form {
  background: #111113;
}

[data-theme='dark'] .heatmap-rtsp-label {
  color: #a1a1aa;
}

[data-theme='dark'] .heatmap-rtsp-input {
  background: #1c1c1e;
  border-color: #424245;
  color: #e4e4e7;
}

[data-theme='dark'] .heatmap-rtsp-input:focus {
  border-color: #a1a1aa;
  background: #111113;
}