/**
 * Hymns List Page Styles - 诗歌列表页面样式
 *
 * @package     block-canvas Child
 * @subpackage  Assets
 * @author      JoshuaWang2019
 * @version     1.0.0
 * @since       2025-06-29
 */

/* ==========================================================================
   诗歌列表页面主容器
   ========================================================================== */
.hymns-list-container {
  padding: var(--spacing-xl) 0 !important;
  background: var(--theme-gradient-background) !important;
  min-height: 100vh !important;
}

.hymns-grid-wrapper {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0 var(--spacing-md) !important;
}

/* ==========================================================================
   搜索区域样式
   ========================================================================== */
.hymns-search-section {
  background: var(--card-bg) !important;
  border-radius: var(--card-radius) !important;
  padding: var(--spacing-xl) !important;
  margin-bottom: var(--spacing-xl) !important;
  box-shadow: var(--card-shadow) !important;
  border: var(--card-border) !important;
}

.page-title {
  font-size: var(--font-size-4xl) !important;
  font-weight: var(--font-weight-bold) !important;
  color: var(--theme-gray-800) !important;
  margin-bottom: var(--spacing-lg) !important;
  text-align: center !important;
}

.search-container {
  max-width: 600px !important;
  margin: 0 auto !important;
}

.hymns-search-form {
  width: 100% !important;
}

.search-input-wrapper {
  display: flex !important;
  gap: var(--spacing-sm) !important;
  margin-bottom: var(--spacing-md) !important;
}

.hymns-search-input {
  flex: 1 !important;
  padding: var(--spacing-md) var(--spacing-lg) !important;
  border: var(--input-border) !important;
  border-radius: var(--card-radius-small) !important;
  font-size: var(--font-size-base) !important;
  background: var(--input-bg) !important;
  transition: all var(--transition-base) !important;
  outline: none !important;
}

.hymns-search-input:focus {
  border: var(--input-border-focus) !important;
  background: var(--input-bg-focus) !important;
  box-shadow: var(--input-shadow-focus) !important;
}

.hymns-search-input::placeholder {
  color: var(--input-placeholder-color) !important;
}

.search-submit-btn {
  padding: var(--spacing-md) var(--spacing-lg) !important;
  background: var(--btn-primary-bg) !important;
  color: var(--btn-primary-color) !important;
  border: none !important;
  border-radius: var(--card-radius-small) !important;
  font-size: var(--font-size-base) !important;
  font-weight: var(--font-weight-semibold) !important;
  cursor: pointer !important;
  transition: all var(--transition-base) !important;
  display: flex !important;
  align-items: center !important;
  gap: var(--spacing-sm) !important;
  white-space: nowrap !important;
}

.search-submit-btn:hover {
  transform: var(--btn-primary-hover-transform) !important;
  box-shadow: var(--btn-primary-hover-shadow) !important;
}

.search-submit-btn:active {
  transform: translateY(0) !important;
}

.search-icon {
  font-size: var(--font-size-lg) !important;
}

/* 搜索结果信息 */
.search-results-info {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  background: var(--theme-gray-100) !important;
  border-radius: 8px !important;
  font-size: var(--font-size-sm) !important;
}

.search-query {
  color: var(--theme-gray-600) !important;
  font-weight: var(--font-weight-medium) !important;
}

.clear-search {
  color: var(--theme-primary) !important;
  text-decoration: none !important;
  font-weight: var(--font-weight-medium) !important;
  transition: color var(--transition-base) !important;
}

.clear-search:hover {
  color: var(--theme-primary-dark) !important;
  text-decoration: underline !important;
}

/* ==========================================================================
   诗歌网格布局
   ========================================================================== */
.hymns-grid {
  display: grid !important;
  grid-template-columns: var(--card-grid-columns) !important;
  gap: var(--card-grid-gap) !important;
  margin-bottom: var(--spacing-xl) !important;
}

/* ==========================================================================
   诗歌卡片样式
   ========================================================================== */
.hymn-card {
  background: var(--card-bg) !important;
  border-radius: var(--card-radius) !important;
  overflow: hidden !important;
  box-shadow: var(--card-shadow) !important;
  transition: all var(--transition-base) !important;
  border: var(--card-border) !important;
}

.hymn-card:hover {
  transform: var(--card-hover-transform) !important;
  box-shadow: var(--card-shadow-hover) !important;
}

.hymn-card-link {
  display: block !important;
  text-decoration: none !important;
  color: inherit !important;
}

.hymn-card-link:hover {
  text-decoration: none !important;
  color: inherit !important;
}

/* 封面图片 */
.hymn-image-wrapper {
  position: relative !important;
  width: 100% !important;
  height: 0 !important;
  padding-bottom: var(--image-aspect-ratio) !important;
  overflow: hidden !important;
}

/* 现代浏览器的 aspect-ratio 支持 */
@supports (aspect-ratio: 1) {
  .hymn-image-wrapper {
    height: auto !important;
    padding-bottom: 0 !important;
    aspect-ratio: 900 / 383 !important;
  }
}

.hymn-feature-image {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  transition: transform var(--transition-base) !important;
}

.hymn-card:hover .hymn-feature-image {
  transform: scale(1.05) !important;
}

.hymn-overlay {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  background: rgba(0, 0, 0, 0.6) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  opacity: 0 !important;
  transition: opacity var(--transition-base) !important;
}

.hymn-card:hover .hymn-overlay {
  opacity: 1 !important;
}

.play-icon {
  color: white !important;
  font-size: var(--font-size-3xl) !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
}

/* 诗歌信息 */
.hymn-info {
  padding: var(--card-content-padding) !important;
}

.hymn-title {
  font-size: var(--font-size-2xl) !important;
  font-weight: var(--font-weight-bold) !important;
  color: var(--theme-gray-800) !important;
  margin-bottom: var(--card-title-margin) !important;
  line-height: 1.4 !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important;
  line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
}

.hymn-meta {
  margin-bottom: var(--card-meta-margin) !important;
}

.hymn-lyricists,
.hymn-composer {
  display: flex !important;
  align-items: center !important;
  margin-bottom: var(--spacing-sm) !important;
  font-size: var(--font-size-base) !important;
}

.meta-label {
  color: var(--theme-gray-500) !important;
  font-weight: 500 !important;
  min-width: 50px !important;
}

.meta-value {
  color: var(--theme-gray-600) !important;
  font-weight: var(--font-weight-normal) !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 1 !important;
  line-clamp: 1 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
}

.hymn-date {
  color: var(--theme-gray-400) !important;
  font-size: var(--font-size-xs) !important;
  padding-top: var(--spacing-sm) !important;
  border-top: 1px solid var(--theme-gray-100) !important;
}

/* ==========================================================================
   分页导航样式
   ========================================================================== */
.hymns-pagination {
  margin-top: var(--spacing-2xl) !important;
  display: flex !important;
  justify-content: center !important;
}

.pagination-nav {
  background: var(--card-bg) !important;
  border-radius: var(--card-radius-small) !important;
  padding: var(--spacing-md) !important;
  box-shadow: var(--card-shadow) !important;
}

.pagination-list {
  display: flex !important;
  align-items: center !important;
  gap: var(--spacing-sm) !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.pagination-item {
  margin: 0 !important;
}

.pagination-item a,
.pagination-item span {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  border: 1px solid var(--theme-gray-200) !important;
  border-radius: 8px !important;
  text-decoration: none !important;
  color: var(--theme-gray-600) !important;
  font-weight: var(--font-weight-medium) !important;
  transition: all var(--transition-base) !important;
  min-width: 44px !important;
}

.pagination-item a:hover {
  background: var(--theme-primary) !important;
  color: white !important;
  border-color: var(--theme-primary) !important;
  transform: translateY(-1px) !important;
}

.pagination-item .current {
  background: var(--theme-primary) !important;
  color: white !important;
  border-color: var(--theme-primary) !important;
}

/* ==========================================================================
   空状态样式
   ========================================================================== */
.hymns-empty-state {
  text-align: center !important;
  padding: var(--spacing-3xl) var(--spacing-xl) !important;
  background: var(--card-bg) !important;
  border-radius: var(--card-radius) !important;
  box-shadow: var(--card-shadow) !important;
}

.empty-content {
  max-width: 400px !important;
  margin: 0 auto !important;
}

.empty-icon {
  font-size: var(--font-size-5xl) !important;
  margin-bottom: var(--spacing-lg) !important;
  opacity: 0.6 !important;
}

.empty-title {
  font-size: 1.5rem !important;
  font-weight: 600 !important;
  color: #2d3748 !important;
  margin-bottom: 1rem !important;
}

.empty-description {
  color: #718096 !important;
  line-height: 1.6 !important;
  margin-bottom: 0 !important;
}

.browse-all-link {
  color: #48bb78 !important;
  text-decoration: none !important;
  font-weight: 500 !important;
}

.browse-all-link:hover {
  text-decoration: underline !important;
}

/* ==========================================================================
   响应式设计
   ========================================================================== */

/* 平板端 */
@media (max-width: 1024px) {
  .hymns-grid-wrapper {
    padding: 0 1.5rem !important;
  }

  .hymns-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)) !important;
    gap: 1.25rem !important;
  }

  .page-title {
    font-size: 2.25rem !important;
  }
}

/* 移动端 */
@media (max-width: 768px) {
  .hymns-list-container {
    padding: 1rem 0 !important;
  }

  .hymns-grid-wrapper {
    padding: 0 1rem !important;
  }

  .hymns-search-section {
    padding: 1.5rem !important;
    margin-bottom: 1.5rem !important;
    border-radius: 12px !important;
  }

  .page-title {
    font-size: 2rem !important;
    margin-bottom: 1rem !important;
  }

  .search-input-wrapper {
    flex-direction: column !important;
    gap: 1rem !important;
  }

  .search-submit-btn {
    justify-content: center !important;
    padding: 1rem !important;
  }

  .search-results-info {
    flex-direction: column !important;
    gap: 0.75rem !important;
    text-align: center !important;
  }

  .hymns-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  .hymn-card {
    border-radius: 12px !important;
  }

  .hymn-image-wrapper {
    height: 180px !important;
  }

  .hymn-info {
    padding: 1.25rem !important;
  }

  .hymn-title {
    font-size: 1.1rem !important;
  }

  .pagination-list {
    flex-wrap: wrap !important;
    gap: 0.25rem !important;
  }

  .pagination-item a,
  .pagination-item span {
    padding: 0.5rem 0.75rem !important;
    min-width: 38px !important;
    font-size: 0.9rem !important;
  }
}

/* 小屏手机 */
@media (max-width: 480px) {
  .hymns-grid-wrapper {
    padding: 0 0.75rem !important;
  }

  .hymns-search-section {
    padding: 1rem !important;
  }

  .page-title {
    font-size: 1.75rem !important;
  }

  .hymns-search-input {
    padding: 0.875rem 1rem !important;
    font-size: 0.95rem !important;
  }

  .search-submit-btn {
    padding: 0.875rem !important;
    font-size: 0.95rem !important;
  }

  .hymn-info {
    padding: 1rem !important;
  }
}

/* ==========================================================================
   打印样式
   ========================================================================== */
@media print {
  .hymns-search-section,
  .hymns-pagination {
    display: none !important;
  }

  .hymns-grid {
    display: block !important;
  }

  .hymn-card {
    break-inside: avoid !important;
    margin-bottom: 1rem !important;
  }
}

/* ==========================================================================
   辅助功能
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .hymn-card,
  .hymn-feature-image,
  .search-submit-btn,
  .pagination-item a {
    transition: none !important;
  }

  .hymn-card:hover {
    transform: none !important;
  }

  .hymn-card:hover .hymn-feature-image {
    transform: none !important;
  }

  .search-submit-btn:hover {
    transform: none !important;
  }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
  .hymn-card {
    border: 2px solid #000 !important;
  }

  .hymns-search-input {
    border: 2px solid #000 !important;
  }

  .search-submit-btn {
    background: #000 !important;
    border: 2px solid #000 !important;
  }
}

/* ==========================================================================
   深色模式适配
   ========================================================================== */
@media (prefers-color-scheme: dark) {
  .hymns-list-container {
    background: var(--theme-gray-50) !important;
  }
  
  .hymns-search-section {
    background: var(--card-bg) !important;
    border-color: var(--theme-gray-200) !important;
  }

  .page-title {
    color: var(--theme-gray-800) !important;
  }

  .search-input {
    background: var(--input-bg) !important;
    color: var(--theme-gray-800) !important;
    border-color: var(--theme-gray-200) !important;
  }

  .search-input::placeholder {
    color: var(--theme-gray-400) !important;
  }

  .search-button {
    background: var(--theme-primary) !important;
  }

  /* 诗歌卡片深色模式 */
  .hymn-item {
    background: var(--card-bg) !important;
    border-color: var(--theme-gray-200) !important;
  }

  .hymn-title {
    color: var(--theme-gray-800) !important;
  }

  .hymn-number,
  .hymn-meta {
    color: var(--theme-gray-400) !important;
  }

  .hymn-excerpt {
    color: var(--theme-gray-600) !important;
  }

  /* 分页器深色模式 */
  .pagination-container {
    background: var(--card-bg) !important;
    border-color: var(--theme-gray-200) !important;
  }

  .pagination a {
    color: var(--theme-gray-600) !important;
    border-color: var(--theme-gray-200) !important;
  }

  .pagination a:hover {
    background: var(--theme-gray-100) !important;
    color: var(--theme-gray-800) !important;
  }

  .pagination .current {
    background: var(--theme-primary) !important;
    color: white !important;
  }
}