/* ========================================
   Reusable Components
   ======================================== */

/* Movie Card */
.movie-card {
  display: block;
  position: relative;
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.movie-card__image-wrapper {
  position: relative;
  padding-top: 140%;
  overflow: hidden;
  background-color: var(--color-surface-hover);
}

.movie-card__image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.movie-card:hover .movie-card__image {
  transform: scale(1.05);
}

.movie-card__badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-accent);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.movie-card__content {
  padding: var(--space-3);
}

.movie-card__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.movie-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.movie-card__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn--primary {
  background-color: var(--color-accent);
  color: white;
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
}

.btn--secondary {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover {
  background-color: var(--color-border);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
}

.btn--ghost:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.btn--icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-full);
}

.btn--lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
}

/* Tag */
.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--radius-full);
  background-color: var(--color-surface-hover);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.tag:hover,
.tag--active {
  background-color: var(--color-accent);
  color: white;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Input */
.input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.input:focus {
  border-color: var(--color-accent);
  outline: none;
}

/* Select */
.select {
  padding: var(--space-2) var(--space-4);
  padding-right: var(--space-8);
  font-size: var(--font-size-sm);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.pagination__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-3);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.pagination__btn:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.pagination__btn--active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

.pagination__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Grid */
.movie-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

/* View Toggle */
.view-toggle {
  display: flex;
  gap: var(--space-1);
  background-color: var(--color-surface);
  padding: var(--space-1);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.view-toggle__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.view-toggle__btn:hover {
  color: var(--color-text-primary);
}

.view-toggle__btn--active {
  background-color: var(--color-accent);
  color: white;
}

/* Filter Bar */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-4);
  color: var(--color-text-secondary);
}

.empty-state__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  opacity: 0.5;
}

.empty-state__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

/* Loading Skeleton */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-surface-hover) 25%,
    var(--color-border) 50%,
    var(--color-surface-hover) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton--image {
  padding-top: 140%;
}

.skeleton--text {
  height: 1em;
  margin-bottom: var(--space-2);
}

.skeleton--text-sm {
  height: 0.875em;
  width: 60%;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  z-index: var(--z-modal);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.modal__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.modal__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.modal__close:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.modal__body {
  padding: var(--space-4);
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
}

/* ========================================
   Category Section Header（栏目分类标题栏）
   ======================================== */
.category-section {
  margin-bottom: var(--space-8);
}

.category-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.category-section__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.category-section__title::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
}

.category-section__more {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.category-section__more:hover {
  color: var(--color-accent);
}

/* ========================================
   Ranking Section  — 1:1 对照原始模板5
   ======================================== */
.ranking-section {
  margin-bottom: var(--space-8);
}

.ranking-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.ranking-section__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-primary);
}

.ranking-section__title::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
}

.ranking-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.ranking-item:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-border);
  transform: translateX(4px);
}

.ranking-item__rank {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-weight: 700;
  flex-shrink: 0;
}

.ranking-item__rank--top {
  background: linear-gradient(135deg, #ff6b35, #f7931e);
  color: white;
}

.ranking-item__rank--normal {
  background-color: var(--color-surface-hover);
  color: var(--color-text-secondary);
}

.ranking-item__info {
  flex: 1;
  min-width: 0;
}

.ranking-item__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: var(--space-1);
}

.ranking-item__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.ranking-item__rating {
  color: var(--color-warning);
  font-weight: 600;
}

.ranking-item__category {
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-surface-hover);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
}