/**
 * mod_articles 輪播佈局樣式
 * 符合 WCAG 2.1 Level AA
 */

/* ============================================
   1. 容器
   ============================================ */
.mod-articles-carousel {
  position: relative;
}

.mod-articles-carousel .swiper {
  overflow: hidden;
}

.mod-articles-carousel .swiper-slide {
  height: auto;
  display: flex;
  align-items: stretch;
}

.mod-articles-carousel .swiper-slide .mod-articles-item {
  width: 100%;
  padding: 1rem;
}

/* — 兩欄佈局：左文字 + 右圖片 — */
.mod-articles-carousel .mod-articles-item-content {
  display: flex;
  align-items: center;
  gap: 20px;
}

.mod-articles-carousel .mod-articles-item-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

/* — 標題：Heading/M（Figma 1188:4094） — */
.mod-articles-carousel .mod-articles-title {
  font-size: var(--htsprout-fs-32);
  font-weight: var(--htsprout-fw-bold);
  line-height: var(--htsprout-lh-150);
  margin-bottom: 0;
}

.mod-articles-carousel .mod-articles-title .mod-articles-link {
  color: var(--htsprout-text-1000);
}

.mod-articles-carousel .mod-articles-title .mod-articles-link:hover,
.mod-articles-carousel .mod-articles-title .mod-articles-link:focus {
  color: var(--htsprout-blue-800);
}

/* — 摘要：Body/M Regular（Figma 1188:4095） — */
.mod-articles-carousel .mod-articles-excerpt {
  font-size: var(--htsprout-fs-16);
  font-weight: 400;
  line-height: var(--htsprout-lh-150);
  color: var(--htsprout-text-600);
}

.mod-articles-carousel .mod-articles-item-media {
  flex-shrink: 0;
  width: calc(466 / 936 * 100%);
  max-width: 466px;
}

.mod-articles-carousel .mod-articles-item-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 466 / 260;
}

/* — 摘要文字行數限制 — */
.mod-articles-carousel .mod-articles-excerpt.is-clamped {
  display: -webkit-box;
  -webkit-line-clamp: var(--excerpt-lines);
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.mod-articles-carousel .mod-articles-excerpt.is-clamped.no-ellipsis {
  display: block;
  -webkit-line-clamp: unset;
  -webkit-box-orient: unset;
  max-height: calc(var(--excerpt-lines) * 1.6em);
}

/* — 標籤 + 分類同列（前置於標題上方） — */
.mod-articles-carousel .mod-articles-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
  margin-bottom: 0;
}

.mod-articles-carousel .mod-articles-category-badge a,
.mod-articles-carousel .mod-articles-category-badge span,
.mod-articles-carousel .mod-articles-tag-badge a,
.mod-articles-carousel .mod-articles-tag-badge span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 4px 16px;
  font-size: 0.875rem;
  border-radius: 45px;
  background: var(--htsprout-blue-500);
  color: #ffffff;
  text-decoration: none;
  line-height: 1.5;
}

/* — 平板：圖片欄縮窄 — */
@media (min-width: 768px) and (max-width: 991.98px) {
  .mod-articles-carousel .mod-articles-item-media {
    width: calc(214 / 684 * 100%);
    min-width: 214px;
  }
}

/* — 行動版：單欄、圖片置頂 — */
@media (max-width: 767.98px) {
  .mod-articles-carousel .mod-articles-item-content {
    flex-direction: column;
    align-items: stretch;
  }
  .mod-articles-carousel .mod-articles-item-media {
    width: 100%;
    max-width: 100%;
  }
}

/* === Card / No-card 模組框架相容 === */

/* Card 模式：card-body 已提供 padding，移除 item 重複的 padding */
.card .mod-articles-carousel .swiper-slide .mod-articles-item {
  padding: 0;
}

/* No-card 模式：補上 .card 原有的 min-width:0，
   避免 flex 子項目寬度溢出導致 Swiper 尺寸錯誤 */
.no-card .mod-articles-carousel {
  min-width: 0;
  overflow: hidden;
}

/* ============================================
   2. 控制列
   ============================================ */
.mod-articles-carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
  padding: 0;
}

.mod-articles-carousel__nav {
  display: flex;
  gap: 0.5rem;
}

/* ============================================
   3. 導航按鈕
   ============================================ */
.mod-articles-carousel__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  padding: 0.5rem;
  background: var(--htsprout-blue-800);
  border: none;
  color: #ffffff;
  border-radius: 10px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
  line-height: 1;
}

.mod-articles-carousel__btn:hover {
  background: var(--htsprout-blue-900);
  color: #ffffff;
}

.mod-articles-carousel__btn:focus {
  outline: 3px solid var(--focus-color, #0d6efd);
  outline-offset: 2px;
}

.mod-articles-carousel__btn:disabled,
.mod-articles-carousel__btn.swiper-button-disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================
   4. 分頁指示點
   ============================================ */
.mod-articles-carousel__pagination {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.swiper-pagination-bullets.swiper-pagination-horizontal.mod-articles-carousel__pagination {
  width: auto;
}
.mod-articles-carousel__divider {
  width: 120px;
  height: 1px;
  margin: 0;
  border: 0;
  background: var(--cassiopeia-color-border, #333333);
  flex-shrink: 0;
}

.mod-articles-carousel__pagination .swiper-pagination-bullet {
  display: inline-block;
  width: 6px;
  height: 6px;
  min-width: unset;
  min-height: unset;
  margin: 0!important;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--cassiopeia-color-border, #dee2e6);
  cursor: default;
  pointer-events: none;
  transition: background-color 0.2s ease;
  opacity: 1;
}

.mod-articles-carousel__pagination .swiper-pagination-bullet-active {
  background: var(--htsprout-blue-800);
}

/* ============================================
   5. 高對比模式
   ============================================ */
@media (prefers-contrast: high) {
  .mod-articles-carousel__btn {
    border: 3px solid #ffffff;
  }
}

/* ============================================
   6. 減少動畫
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .mod-articles-carousel__btn,
  .mod-articles-carousel__pagination .swiper-pagination-bullet {
    transition: none;
  }
}