/* ==========================================================================
   Catalog Page Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   Filters Section
   -------------------------------------------------------------------------- */
.catalog-filters {
  padding-top: var(--spacing-xl);
  padding-bottom: 0;
}

.catalog-filters__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.catalog-filters__search {
  position: relative;
}

.catalog-filters__search::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background-image: url('../assets/icons/search.svg');
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.5;
  pointer-events: none;
}

.catalog-filters__input {
  width: 100%;
  padding: 12px 12px 12px 40px;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.catalog-filters__input:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.15);
}

.catalog-filters__input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.7;
}

.catalog-filters__selects {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.catalog-filters__group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.catalog-filters__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.catalog-filters__select {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  cursor: pointer;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url('../assets/icons/arrow-down.svg');
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
  padding-right: 36px;
}

.catalog-filters__select:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.15);
}

.catalog-filters__form .btn {
  align-self: flex-start;
}

/* --------------------------------------------------------------------------
   Catalog Header (count)
   -------------------------------------------------------------------------- */
.catalog__header {
  margin-bottom: var(--spacing-lg);
}

.catalog__count {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.catalog__count span {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Practice Card
   -------------------------------------------------------------------------- */
.practice-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.practice-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.practice-card__image-wrapper {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background-color: var(--color-bg);
}

.practice-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.practice-card:hover .practice-card__image {
  transform: scale(1.08);
}

.practice-card__tags {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  z-index: 1;
}

.practice-card__tag {
  display: inline-block;
  padding: 4px 8px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
}

.practice-card__tag--category {
  background-color: var(--color-primary);
}

.practice-card__tag--level {
  background-color: var(--color-accent);
  color: #333;
}

.practice-card__featured-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background-color: var(--color-accent);
  color: #333;
  padding: 4px 10px;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  z-index: 1;
  box-shadow: var(--shadow-sm);
}

.practice-card__body {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--spacing-sm);
}

.practice-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: var(--line-height-tight);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.practice-card__short-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-base);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.practice-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xs);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.practice-card__author {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 50%;
}

.practice-card__rating {
  flex-shrink: 0;
}

.practice-card__link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.practice-card__link:hover {
  color: inherit;
}

/* Stars */
.stars {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  font-size: var(--font-size-sm);
}

.star--full {
  color: var(--color-accent);
}

.star--half {
  color: var(--color-accent);
  position: relative;
  opacity: 0.7;
}

.star--empty {
  color: var(--color-border);
}

.stars__value {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  margin-left: 2px;
}

/* --------------------------------------------------------------------------
   Pagination
   -------------------------------------------------------------------------- */
.catalog__pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-2xl);
  flex-wrap: wrap;
}

.pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--spacing-sm);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background-color: var(--color-white);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

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

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

.pagination__btn--disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 40px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* --------------------------------------------------------------------------
   Empty & Error States
   -------------------------------------------------------------------------- */
.catalog__empty {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.catalog__empty-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.catalog__empty-title {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.catalog__empty-text {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.catalog__error {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.catalog__error-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.catalog__error-title {
  font-size: var(--font-size-xl);
  color: var(--color-error);
  margin-bottom: var(--spacing-sm);
}

.catalog__error-text {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* --------------------------------------------------------------------------
   Responsive: Tablet (769px+)
   -------------------------------------------------------------------------- */
@media (min-width: 769px) {
  .catalog-filters__form {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--spacing-md);
  }

  .catalog-filters__search {
    flex: 1 1 100%;
  }

  .catalog-filters__selects {
    flex-direction: row;
    gap: var(--spacing-md);
    flex: 1;
  }

  .catalog-filters__group {
    flex: 1;
  }

  .catalog-filters__form .btn {
    align-self: flex-end;
    flex-shrink: 0;
  }

  .practice-card__image-wrapper {
    height: 180px;
  }
}

/* --------------------------------------------------------------------------
   Responsive: Desktop (1025px+)
   -------------------------------------------------------------------------- */
@media (min-width: 1025px) {
  .catalog-filters__search {
    flex: 1;
  }

  .practice-card__image-wrapper {
    height: 200px;
  }
}