/**
 * 促销横幅样式
 * 支持单文案、多文案轮播、平铺等多种显示模式
 */

/* SHOPLINE 自动生成的 section ID */
#shopline-section-sections--header-group__promotion-banner {
  background-color: #F5F5F5;
}

/* 主容器 */
.promotion-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 20px;
  background: linear-gradient(90deg, #f5ebe0 0%, #e8d5c4 50%, #f5ebe0 100%);
  overflow: hidden;
}

/* 内容容器 */
.promotion-banner__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--page-max-width, 1200px);
  gap: 20px;
}

/* 文案内容区域 */
.promotion-banner__content {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

/* 文案文本样式 */
.promotion-banner__text {
  text-align: center;
  font-weight: 600;
  font-size: 14px;
  color: var(--promotion-text-color, #b8860b);
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========== 轮播项样式 ========== */

/* 单个轮播项 */
.promotion-banner__item {
  flex-shrink: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.promotion-banner__item-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.promotion-banner__item-link {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.promotion-banner__item-link:hover {
  opacity: 0.8;
}

/* ========== 列表容器样式 ========== */

/* 基础列表样式 */
.promotion-banner__list {
  display: flex;
  align-items: center;
  width: 100%;
}

/* 单项模式 */
.promotion-banner__list--single {
  justify-content: center;
}

/* 平铺模式 */
.promotion-banner__list--tiled {
  justify-content: center;
  gap: 30px;
}

.promotion-banner__list--tiled .promotion-banner__item {
  width: auto;
  flex-shrink: 1;
}

.promotion-banner__list--tiled .promotion-banner__item::after {
  content: '|';
  margin-left: 30px;
  color: var(--promotion-text-color, #b8860b);
  opacity: 0.5;
}

.promotion-banner__list--tiled .promotion-banner__item:last-child::after {
  display: none;
}

/* 轮播模式列表 */
.promotion-banner__list--carousel {
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.promotion-banner__list--carousel::-webkit-scrollbar {
  display: none;
}

.promotion-banner__list--carousel .promotion-banner__item {
  scroll-snap-align: start;
}

/* ========== 轮播组件样式 ========== */

/* 轮播容器 */
.promotion-banner__carousel {
  width: 100%;
  position: relative;
}

.promotion-banner__carousel-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
}

/* 垂直轮播模式 */
.promotion-banner__carousel--vertical .promotion-banner__list--carousel {
  flex-direction: column;
  scroll-snap-type: y mandatory;
  height: 20px;
  overflow-y: auto;
  overflow-x: hidden;
}

.promotion-banner__carousel--vertical .promotion-banner__item {
  height: 20px;
  min-height: 20px;
  scroll-snap-align: start;
}

/* ========== 导航按钮样式 ========== */

.promotion-banner__nav {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  padding: 0 10px;
}

.promotion-banner__nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  cursor: pointer;
  pointer-events: auto;
  transition: background-color 0.2s ease, opacity 0.2s ease;
}

.promotion-banner__nav-btn:hover {
  background: rgba(255, 255, 255, 1);
}

.promotion-banner__nav-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.promotion-banner__nav-btn svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.promotion-banner__nav-btn--prev svg {
  transform: rotate(180deg);
}

/* ========== 倒计时样式 ========== */

.promotion-banner__countdown {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.promotion-banner__countdown-label {
  font-size: 14px;
  color: #C68635;
}

.promotion-banner__countdown-timer {
  display: flex;
  align-items: center;
  gap: 4px;
}

.promotion-banner__countdown-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 6px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background-color: #b8860b;
  border-radius: 4px;
}

.promotion-banner__countdown-separator {
  font-size: 14px;
  font-weight: 600;
  color: #333;
}

/* ========== 响应式样式 ========== */

@media (max-width: 959px) {
  .promotion-banner {
    padding: 10px 15px;
  }

  .promotion-banner__container {
    flex-direction: column;
    gap: 8px;
  }

  .promotion-banner__text {
    font-size: 12px;
  }

  /* 平铺模式在移动端改为垂直滚动 */
  .promotion-banner__list--tiled {
    flex-wrap: wrap;
    gap: 8px 20px;
  }

  .promotion-banner__list--tiled .promotion-banner__item::after {
    margin-left: 20px;
  }

  .promotion-banner__countdown-label {
    font-size: 12px;
  }

  .promotion-banner__countdown-item {
    min-width: 24px;
    height: 24px;
    font-size: 12px;
  }

  .promotion-banner__nav {
    padding: 0 5px;
  }

  .promotion-banner__nav-btn {
    width: 20px;
    height: 20px;
  }

  .promotion-banner__nav-btn svg {
    width: 10px;
    height: 10px;
  }
}