/**
 * 玲珑颜 - 产品页样式
 * @file webroot/lly/css/product.css
 */

/* ===== 面包屑 ===== */
.lly-breadcrumb {
  padding: 80px 0 16px;
  font-size: 13px;
  color: var(--lly-color-text-light);
}

.lly-breadcrumb a {
  color: var(--lly-color-text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.lly-breadcrumb a:hover {
  color: var(--lly-color-primary);
}

.lly-breadcrumb span {
  margin: 0 6px;
  color: var(--lly-color-border);
}

/* ===== 产品详情区 ===== */
.lly-product-info {
  padding: 20px 0 60px;
}

.lly-product-info__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

/* 图片画廊 */
.lly-product-gallery {
  position: sticky;
  top: 80px;
}

.lly-gallery-main {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--lly-radius-lg);
  overflow: hidden;
  background: var(--lly-color-bg-light);
  margin-bottom: 12px;
}

.lly-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lly-gallery-thumbs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.lly-gallery-thumb {
  width: 70px;
  height: 70px;
  border-radius: var(--lly-radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.3s ease;
  flex-shrink: 0;
}

.lly-gallery-thumb--active {
  border-color: var(--lly-color-primary);
}

.lly-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 产品信息详情 */
.lly-product-info__detail {
  display: flex;
  flex-direction: column;
}

.lly-product-info__category {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 14px;
  background: rgba(192, 132, 151, 0.1);
  color: var(--lly-color-primary);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}

.lly-product-info__name {
  font-family: 'Noto Serif SC', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--lly-color-text);
  margin-bottom: 10px;
  line-height: 1.4;
}

.lly-product-info__desc {
  font-size: 15px;
  color: var(--lly-color-text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.lly-product-info__price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--lly-color-border);
}

.lly-product-info__price {
  font-size: 32px;
  font-weight: 700;
  color: var(--lly-color-primary);
}

.lly-product-info__original-price {
  font-size: 16px;
  color: var(--lly-color-text-light);
  text-decoration: line-through;
}

/* 优惠券 */
.lly-product-info__coupon {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

/* 套餐选择 */
.lly-product-info__packages {
  margin-bottom: 24px;
}

.lly-product-info__packages-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--lly-color-text);
  margin-bottom: 12px;
}

.lly-package-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lly-package-card {
  padding: 16px;
  border: 2px solid var(--lly-color-border);
  border-radius: var(--lly-radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
}

.lly-package-card:hover {
  border-color: var(--lly-color-secondary);
}

.lly-package-card--selected {
  border-color: var(--lly-color-primary);
  background: rgba(192, 132, 151, 0.04);
}

.lly-package-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.lly-package-card__header h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--lly-color-text);
}

.lly-package-card__badge {
  padding: 2px 10px;
  background: var(--lly-color-secondary);
  color: white;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.lly-package-card__price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}

.lly-package-card__price-now {
  font-size: 22px;
  font-weight: 700;
  color: var(--lly-color-primary);
}

.lly-package-card__price-old {
  font-size: 14px;
  color: var(--lly-color-text-light);
  text-decoration: line-through;
}

.lly-package-card__price-save {
  font-size: 12px;
  color: #e74c3c;
  font-weight: 600;
}

.lly-package-card__desc {
  font-size: 13px;
  color: var(--lly-color-text-secondary);
  line-height: 1.5;
}

/* 操作按钮 */
.lly-product-info__actions {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

/* 服务保障 */
.lly-product-info__guarantees {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px;
  background: var(--lly-color-bg-light);
  border-radius: var(--lly-radius-md);
}

.lly-guarantee-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--lly-color-text-secondary);
}

.lly-guarantee-item__icon {
  font-size: 16px;
}

/* ===== Tab区域 ===== */
.lly-product-tabs {
  padding: 40px 0 60px;
  background: var(--lly-color-bg-light);
}

.lly-tabs__nav {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--lly-color-border);
  margin-bottom: 30px;
}

.lly-tab-btn {
  padding: 12px 24px;
  background: none;
  border: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--lly-color-text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  bottom: -2px;
  border-bottom: 2px solid transparent;
}

.lly-tab-btn--active {
  color: var(--lly-color-primary);
  border-bottom-color: var(--lly-color-primary);
  font-weight: 600;
}

.lly-tab-panel {
  display: none;
  animation: lly-fade-in 0.4s ease;
}

.lly-tab-panel--active {
  display: block;
}

@keyframes lly-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* 规格 */
.lly-spec-item {
  display: flex;
  padding: 12px 0;
  border-bottom: 1px solid var(--lly-color-border);
}

.lly-spec-item__label {
  width: 100px;
  font-size: 14px;
  color: var(--lly-color-text-light);
  flex-shrink: 0;
}

.lly-spec-item__value {
  font-size: 14px;
  color: var(--lly-color-text);
}

/* 成分 */
.lly-ingredient-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lly-ingredient-tag {
  padding: 6px 16px;
  background: rgba(192, 132, 151, 0.08);
  color: var(--lly-color-primary);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
}

.lly-ingredient-note {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(212, 175, 122, 0.1);
  border-radius: var(--lly-radius-sm);
  font-size: 14px;
  color: var(--lly-color-secondary);
  font-weight: 500;
}

/* 使用方法 */
.lly-usage-content {
  font-size: 15px;
  color: var(--lly-color-text-secondary);
  line-height: 1.8;
}

/* 空状态 */
.lly-empty {
  text-align: center;
  padding: 30px;
  color: var(--lly-color-text-light);
  font-size: 14px;
}

/* ===== 相关推荐 ===== */
.lly-related__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}

/* ===== 产品列表页 ===== */
.lly-product-banner {
  padding: 100px 0 40px;
  background: linear-gradient(135deg, #FAF6F2 0%, #F5E6E8 100%);
  text-align: center;
}

.lly-product-banner__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--lly-color-primary);
  font-weight: 600;
  margin-bottom: 12px;
}

.lly-product-banner__title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  color: var(--lly-color-text);
  margin-bottom: 10px;
}

.lly-product-banner__subtitle {
  font-size: 14px;
  color: var(--lly-color-text-secondary);
}

/* 分类筛选 */
.lly-product-filter {
  padding: 24px 0;
  background: var(--lly-color-bg);
  border-bottom: 1px solid var(--lly-color-border);
}

.lly-filter-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.lly-filter-tab {
  padding: 8px 20px;
  border: 1px solid var(--lly-color-border);
  border-radius: 20px;
  background: var(--lly-color-bg);
  font-size: 14px;
  color: var(--lly-color-text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.lly-filter-tab--active {
  background: var(--lly-color-primary);
  color: white;
  border-color: var(--lly-color-primary);
}

/* 产品网格 */
.lly-product-grid-section {
  padding: 40px 0;
}

.lly-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.lly-product-card--list {
  cursor: pointer;
}

/* 套装网格 */
.lly-packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.lly-package-grid-card {
  padding: 24px;
  background: var(--lly-color-bg);
  border-radius: var(--lly-radius-lg);
  box-shadow: var(--lly-shadow-sm);
  text-align: center;
  transition: all 0.3s ease;
}

.lly-package-grid-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--lly-shadow-lg);
}

.lly-package-grid-card__header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
}

.lly-package-grid-card__header h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--lly-color-text);
}

.lly-package-grid-card__badge {
  padding: 2px 10px;
  background: var(--lly-color-secondary);
  color: white;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.lly-package-grid-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  margin-bottom: 10px;
}

.lly-package-grid-card__price-now {
  font-size: 28px;
  font-weight: 700;
  color: var(--lly-color-primary);
}

.lly-package-grid-card__price-old {
  font-size: 16px;
  color: var(--lly-color-text-light);
  text-decoration: line-through;
}

.lly-package-grid-card__desc {
  font-size: 14px;
  color: var(--lly-color-text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

/* ===== 下单弹窗 ===== */
.lly-order-modal {
  max-width: 480px;
  width: 90%;
}

.lly-order-summary {
  background: var(--lly-color-bg-light);
  border-radius: var(--lly-radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.lly-order-summary__item {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
}

.lly-order-summary__item span {
  color: var(--lly-color-text-secondary);
}

.lly-order-summary__item strong {
  color: var(--lly-color-text);
}

.lly-form-group {
  margin-bottom: 16px;
}

.lly-form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--lly-color-text);
  margin-bottom: 6px;
}

.lly-form-group input,
.lly-form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--lly-color-border);
  border-radius: var(--lly-radius-sm);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.3s ease;
  box-sizing: border-box;
}

.lly-form-group input:focus,
.lly-form-group textarea:focus {
  outline: none;
  border-color: var(--lly-color-primary);
}

.lly-form-group textarea {
  resize: vertical;
  min-height: 70px;
}

.lly-form-check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 16px;
}

.lly-form-check input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
}

.lly-form-check label {
  font-size: 13px;
  color: var(--lly-color-text-secondary);
  cursor: pointer;
}

/* 成功弹窗 */
.lly-success-modal {
  max-width: 400px;
  width: 90%;
  text-align: center;
  padding: 40px 30px;
}

.lly-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #4CAF50;
  color: white;
  font-size: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.lly-success-modal h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--lly-color-text);
  margin-bottom: 12px;
}

.lly-success-order-no {
  font-size: 14px;
  color: var(--lly-color-text-secondary);
  margin-bottom: 6px;
}

.lly-success-text {
  font-size: 14px;
  color: var(--lly-color-text-light);
  margin-bottom: 24px;
}

.lly-success-modal .lly-modal__footer {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .lly-product-info__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .lly-product-gallery {
    position: static;
  }

  .lly-product-info__name {
    font-size: 22px;
  }

  .lly-product-info__price {
    font-size: 26px;
  }

  .lly-product-info__actions {
    flex-direction: column;
  }

  .lly-product-info__actions .lly-btn {
    width: 100%;
  }

  .lly-product-info__guarantees {
    gap: 8px;
  }

  .lly-tabs__nav {
    overflow-x: auto;
  }

  .lly-tab-btn {
    padding: 10px 16px;
    font-size: 14px;
    white-space: nowrap;
  }

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

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

  .lly-packages-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .lly-filter-tab {
    padding: 6px 14px;
    font-size: 13px;
  }
}