/* ==================== 座位位置手动覆盖菜单 ==================== */
.seat-override-edit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s;
  margin-left: 4px;
  vertical-align: middle;
}
.seat-override-edit:hover {
  background: var(--color-bg-hover);
  color: var(--color-primary);
}
.seat-override-menu {
  position: absolute;
  background: var(--card-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  z-index: 100;
  min-width: 200px;
  right: 16px;
  margin-top: 8px;
}
.seat-override-menu-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}
.seat-override-menu-options {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
}
.seat-override-option {
  padding: 8px 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-surface);
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}
.seat-override-option:hover {
  border-color: var(--color-primary);
  background: var(--primary-light);
}
.seat-override-option.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}
.seat-override-option.clear {
  grid-column: 1 / -1;
  color: var(--text-secondary);
  font-size: 12px;
}
.seat-override-option.cancel {
  grid-column: 1 / -1;
  background: transparent;
  border-color: transparent;
  color: var(--text-secondary);
  font-size: 12px;
}
.seat-override-option.cancel:hover {
  color: var(--text-primary);
  background: transparent;
}
[data-theme="dark"] .seat-override-menu {
  background: var(--card-background);
  border-color: var(--color-border);
}
[data-theme="dark"] .seat-override-option {
  background: var(--color-bg-surface);
}
[data-theme="dark"] .seat-override-option.clear:hover {
  background: rgba(255,255,255,0.06);
}

/* ==================== 差异对比面板 ==================== */
.diff-toggle-btn {
  width: 100%;
  padding: 10px;
  margin-top: 12px;
  background: var(--color-bg-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}
.diff-toggle-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--primary-light);
}
.diff-comparison-panel {
  margin-top: 12px;
  padding: 12px;
  background: var(--color-bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow-x: auto;
}
.diff-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.diff-table thead th {
  padding: 8px 10px;
  background: var(--color-bg-hover);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 12px;
  text-align: left;
  border-bottom: 2px solid var(--color-border);
}
.diff-table tbody td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.diff-field {
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}
.diff-value {
  font-size: 13px;
  color: var(--text-primary);
}
.diff-row-highlight {
  background: color-mix(in srgb, var(--color-primary) 6%, transparent);
}
.diff-row-same {
  opacity: 0.7;
}
.diff-note {
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 500;
  white-space: nowrap;
}
.diff-note-same {
  color: var(--text-secondary);
  text-align: center;
}
[data-theme="dark"] .diff-row-highlight {
  background: rgba(245, 166, 35, 0.08);
}

/* ==================== 天气相关补缺样式 ==================== */
.journey-weather-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.weather-loading .journey-weather-icon {
  color: var(--color-primary);
}
.journey-weather-range {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 3px;
}
.journey-weather-range .temp-min {
  color: var(--text-secondary);
}
.journey-weather-range .temp-max {
  color: var(--text-primary);
}
.weather-loading-text {
  font-size: 12px;
  color: var(--text-secondary);
}
.detail-weather-loading-text {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
}
.detail-weather-loading-sub {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}
@keyframes weather-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ==================== 记忆卡片日期样式 ==================== */
.memory-detail-date {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ==================== 车型席别配置容器 ==================== */
.train-model-seats {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ==================== 车型信息请求成功提示 ==================== */
.train-model-request-sent {
  text-align: center;
  padding: 24px;
  color: var(--text-primary);
  font-size: 14px;
}