/* 万店投 - 创建铺货计划专用样式 */

/* ========== 吸顶锚点导航 ========== */
.anchor-nav {
  position: sticky;
  top: 56px;
  z-index: 90;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  margin: -24px -24px 24px -24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.anchor-nav-inner {
  display: flex;
  gap: 0;
  max-width: 100%;
  overflow-x: auto;
}

.anchor-nav-item {
  padding: 14px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.anchor-nav-item:hover {
  color: var(--primary-color);
}

.anchor-nav-item.active {
  color: var(--primary-color);
  font-weight: 500;
  border-bottom-color: var(--primary-color);
}

/* ========== 表单容器 ========== */
.form-container {
  background: var(--card-bg);
  padding: 32px;
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-light);
  margin-bottom: 80px;
}

/* ========== 分区标题 ========== */
.section-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px 0;
}

.section-description {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0 0 24px 0;
}

.section-divider {
  height: 1px;
  background: var(--border-color);
  margin: 40px 0;
}

/* ========== 表单基础元素 ========== */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-label.required::after {
  content: '*';
  color: var(--danger-color);
  margin-left: 4px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-small);
  transition: all 0.2s;
  font-family: inherit;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--border-hover);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(22,119,255,0.1);
}

.form-input[readonly],
.form-input[disabled] {
  background: var(--bg-light);
  cursor: not-allowed;
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-hint {
  display: block;
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

.form-error {
  display: block;
  font-size: 12px;
  color: var(--danger-color);
  margin-top: 4px;
  min-height: 16px;
}

/* ========== 开关按钮 ========== */
.switch-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.switch {
  position: relative;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--text-tertiary);
  border-radius: 24px;
  transition: 0.3s;
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: 0.3s;
}

.switch input:checked + .switch-slider {
  background-color: var(--primary-color);
}

.switch input:checked + .switch-slider:before {
  transform: translateX(20px);
}

/* ========== 标签组（单选/多选按钮） ========== */
.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tag-checkbox {
  display: none;
}

.tag-label {
  display: inline-block;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-small);
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}

.tag-label:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.tag-checkbox:checked + .tag-label {
  background: var(--primary-light);
  border-color: var(--primary-color);
  color: var(--primary-color);
  font-weight: 500;
}

/* ========== 筛选器布局 ========== */
.filter-vertical {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.filter-vertical-item {
  display: flex;
  flex-direction: column;
}

/* ========== 多选下拉框组件 ========== */
.multi-select-dropdown {
  position: relative;
  width: 100%;
}

.multi-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-small);
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}

.multi-select-trigger:hover {
  border-color: var(--border-hover);
}

.multi-select-dropdown.open .multi-select-trigger {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(22,119,255,0.1);
}

.multi-select-placeholder {
  font-size: 14px;
  color: var(--text-tertiary);
}

.multi-select-trigger.has-value .multi-select-placeholder {
  color: var(--text-primary);
}

.multi-select-arrow {
  font-size: 12px;
  color: var(--text-tertiary);
  transition: transform 0.2s;
}

.multi-select-dropdown.open .multi-select-arrow {
  transform: rotate(180deg);
}

.multi-select-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 300px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-small);
  box-shadow: var(--shadow-medium);
  overflow-y: auto;
  z-index: 100;
  display: none;
}

.multi-select-dropdown.open .multi-select-panel {
  display: block;
}

.multi-select-options {
  padding: 8px 0;
}

.multi-select-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.2s;
  user-select: none;
}

.multi-select-option:hover {
  background: var(--bg-light);
}

.multi-select-option input[type="checkbox"] {
  cursor: pointer;
}

.multi-select-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.multi-select-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 13px;
  color: var(--primary-color);
  background: var(--primary-light);
  border-radius: var(--radius-small);
}

.multi-select-tag-remove {
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.multi-select-tag-remove:hover {
  opacity: 1;
}

/* ========== 地域选择样式 ========== */
.region-group {
  border-bottom: 1px solid var(--border-color);
}

.region-group:last-child {
  border-bottom: none;
}

.region-province {
  padding: 8px 0;
}

.region-cities {
  padding-bottom: 8px;
}

/* ========== 连锁品牌选择样式 ========== */
.chain-brand-option {
  flex-direction: row;
  align-items: flex-start;
  padding: 12px;
}

.chain-brand-option input[type="checkbox"] {
  margin-top: 4px;
}

/* ========== 统计卡片 ========== */
.stats-card {
  background: var(--bg-light);
  padding: 20px;
  border-radius: var(--radius-medium);
  border: 1px solid var(--border-color);
  margin-top: 24px;
}

.stats-card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.stat-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary-color);
}

/* ========== 费用卡片 ========== */
.fee-card {
  background: var(--bg-light);
  padding: 20px;
  border-radius: var(--radius-medium);
  border: 1px solid var(--border-color);
}

.fee-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.fee-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.fee-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.fee-total {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-color);
}

.fee-hint {
  font-size: 12px;
  color: var(--text-tertiary);
  text-align: right;
  margin-top: 8px;
}

/* ========== 地址卡片 ========== */
.sample-address-card {
  background: var(--bg-light);
  padding: 20px;
  border-radius: var(--radius-medium);
  border: 1px solid var(--border-color);
  position: relative;
}

.sample-address-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.sample-address-body {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.8;
}

.sample-address-line {
  margin-bottom: 8px;
}

.sample-address-key {
  display: inline-block;
  width: 80px;
  color: var(--text-secondary);
}

.btn-copy-address {
  margin-top: 16px;
}

/* ========== 底部操作栏 ========== */
.bottom-action-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 16px 24px;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
  z-index: 100;
}

.bottom-action-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bottom-action-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.bottom-action-right {
  display: flex;
  gap: 12px;
}

/* ========== 商品选择器 ========== */
.product-selector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.product-selector-search {
  flex: 1;
  max-width: 400px;
}

.product-selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  max-height: 500px;
  overflow-y: auto;
  padding: 4px;
}

.product-selector-item {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: var(--bg-light);
  border: 2px solid transparent;
  border-radius: var(--radius-medium);
  cursor: pointer;
  transition: all 0.2s;
}

.product-selector-item:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-light);
}

.product-selector-item.selected {
  border-color: var(--primary-color);
  background: var(--primary-light);
}

.product-selector-item.already-added {
  opacity: 0.5;
  cursor: not-allowed;
}

.product-selector-info {
  flex: 1;
  min-width: 0;
}

.product-selector-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-selector-meta {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.product-selector-status {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  border-radius: var(--radius-small);
  margin-right: 4px;
  white-space: nowrap;
}

.product-selector-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ========== 商品卡片 ========== */
.product-cards-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium);
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.product-card:hover {
  box-shadow: var(--shadow-light);
}

.product-card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--bg-light);
}

.product-card-seq {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--primary-color);
  color: white;
  font-size: 12px;
  font-weight: 600;
  border-radius: 50%;
  flex-shrink: 0;
}

.product-card-icon {
  font-size: 32px;
  line-height: 1;
  flex-shrink: 0;
}

.product-info-section {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-info-name {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
}

.product-info-meta {
  font-size: 13px;
  color: var(--text-secondary);
}

.product-info-price {
  font-size: 14px;
  color: var(--text-primary);
}

.stocking-quantity-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.price-input-wrapper {
  display: flex;
  align-items: center;
  gap: 4px;
}

.price-unit {
  font-size: 14px;
  color: var(--text-secondary);
}

.product-card-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.product-card-body {
  padding: 16px;
  border-top: 1px solid var(--border-color);
}

/* ========== 商品详情只读展示 ========== */
.card-block-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 12px;
  padding-left: 8px;
  border-left: 3px solid var(--primary-color);
}

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

.info-item {
  display: flex;
  gap: 8px;
  font-size: 14px;
}

.info-item.full-width {
  grid-column: 1 / -1;
}

.info-label {
  color: var(--text-secondary);
  flex-shrink: 0;
}

.info-value {
  color: var(--text-primary);
  word-break: break-word;
}

.image-gallery {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.gallery-img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-small);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: transform 0.2s;
}

.gallery-img:hover {
  transform: scale(1.05);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .info-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .stocking-quantity-inline {
    flex-wrap: wrap;
  }
}

/* ========== 地域和连锁品牌新增样式 ========== */
.region-group {
  padding: 8px 0;
}

.region-province .multi-select-option {
  background: var(--bg-light);
  margin-bottom: 4px;
}

.region-cities {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.region-cities .multi-select-option {
  padding: 8px 12px;
}

.chain-brand-option {
  border-bottom: 1px solid var(--border-color);
  padding: 16px 12px;
}

.chain-brand-option:last-child {
  border-bottom: none;
}

.chain-brand-option:hover {
  background: var(--bg-light);
}