/* Public course catalog chrome. VIS-P6A owner for catalog/product shell CSS. */
[data-page="catalog"] {
  --kursy-page-bg: var(--ui-surface-base);
  --kursy-card-bg: var(--ui-surface-raised);
  --kursy-text-primary: var(--ui-text-primary);
  --kursy-text-secondary: var(--ui-text-secondary);
  --kursy-accent: var(--ui-color-action);
  --kursy-border: var(--ui-border-subtle);
  --kursy-rating: var(--ui-color-warning);
  --kursy-transition-fast: var(--ui-motion-duration-fast) var(--ui-motion-easing-standard);
  --kursy-transition-normal: var(--ui-motion-duration-normal) var(--ui-motion-easing-standard);
  --kursy-search-icon-mask: 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='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
}

[data-page="catalog"].kursy-catalog {
  display: flex;
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px 16px;
  gap: 32px;
  color: var(--kursy-text-primary);
}

[data-page="catalog"] .filters {
  width: 280px;
  position: sticky;
  top: 24px;
  align-self: flex-start;
  background: none;
}

[data-page="catalog"] .filter-section {
  margin-bottom: 32px;
}

[data-page="catalog"] .filter-title {
  padding-bottom: 2px;
  border-bottom: 1px solid var(--kursy-border);
  margin-bottom: 10px;
  color: var(--kursy-text-secondary);
  font-size: 1.08rem;
  font-weight: 700;
}

[data-page="catalog"] .filter-option {
  display: flex;
  align-items: center;
  position: relative;
  padding: 2px 4px;
  margin-bottom: 10px;
  border-radius: var(--ui-radius-pill);
}

[data-page="catalog"] .filter-option input {
  margin-right: 9px;
  accent-color: var(--kursy-accent);
}

[data-page="catalog"] .filter-option label {
  color: var(--kursy-text-primary);
  cursor: pointer;
  font-size: 0.93rem;
}

[data-page="catalog"] .filter-option:hover {
  background: color-mix(in srgb, var(--kursy-accent) 6%, transparent);
}

[data-page="catalog"] .price-range {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
}

[data-page="catalog"] .price-range input,
[data-page="catalog"] .search-bar,
[data-page="catalog"] .price-sort-select {
  border: 1px solid var(--kursy-border);
  border-radius: var(--ui-radius-pill);
  background: var(--kursy-card-bg);
  color: var(--kursy-text-primary);
}

[data-page="catalog"] .price-range input {
  width: 45%;
  padding: 7px 12px;
}

[data-page="catalog"] .price-range input:focus {
  border-color: var(--kursy-accent);
  outline: none;
}

[data-page="catalog"] .content {
  flex: 1;
}

[data-page="catalog"] .section-header {
  margin-bottom: 24px;
  font-size: 1.2rem;
  font-weight: 700;
}

[data-page="catalog"] .section-description {
  margin-bottom: 20px;
  color: var(--kursy-text-secondary);
  line-height: 1.6;
}

[data-page="catalog"] .search-form {
  position: relative;
}

[data-page="catalog"] .search-form::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  background-color: var(--kursy-text-secondary);
  mask-image: var(--kursy-search-icon-mask);
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  pointer-events: none;
}

[data-page="catalog"] .search-bar {
  width: 100%;
  padding: 10px 15px 10px 42px;
  margin-bottom: 22px;
}

[data-page="catalog"] .search-bar:focus {
  border-color: var(--kursy-accent);
  outline: none;
}

[data-page="catalog"] .course-card {
  padding: 20px 24px;
  margin-bottom: 22px;
  overflow: hidden;
  border: 1px solid var(--ui-border-strong);
  border-radius: var(--ui-radius-xl);
  background: var(--kursy-card-bg);
  box-shadow: var(--ui-shadow-sm);
  transition: transform var(--kursy-transition-normal), box-shadow var(--kursy-transition-normal);
}

[data-page="catalog"] .course-card:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: var(--ui-shadow-card);
}

[data-page="catalog"] .course-card.expanded {
  padding-bottom: 32px;
}

[data-page="catalog"] .course-main-info {
  display: flex;
  gap: 20px;
  margin-bottom: 12px;
}

[data-page="catalog"] .course-image {
  width: 110px;
  height: 110px;
  border-radius: var(--ui-radius-lg);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--ui-surface-muted);
}

[data-page="catalog"] .course-text-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

[data-page="catalog"] .course-title {
  margin-bottom: 2px;
  font-size: 1.13rem;
  font-weight: 700;
}

[data-page="catalog"] .course-author,
[data-page="catalog"] .course-meta {
  color: var(--kursy-text-secondary);
  font-size: 0.93rem;
}

[data-page="catalog"] .course-description {
  margin-bottom: 11px;
  color: var(--kursy-text-primary);
  font-size: 0.94rem;
}

[data-page="catalog"] .course-price {
  align-self: flex-end;
  color: var(--kursy-accent);
  font-size: 1.11rem;
  font-weight: 700;
}

[data-page="catalog"] .course-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--kursy-border);
}

[data-page="catalog"] .meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

[data-page="catalog"] .rating-stars {
  color: var(--kursy-rating);
}

[data-page="catalog"] .course-details {
  max-height: 0;
  overflow: hidden;
  padding-top: 0;
  border-top: 1px solid transparent;
  margin-top: 0;
  transition:
    max-height var(--kursy-transition-normal),
    padding-top var(--kursy-transition-normal),
    border-color var(--kursy-transition-fast),
    margin-top var(--kursy-transition-normal);
}

[data-page="catalog"] .course-card.expanded .course-details {
  max-height: 1000px;
  padding-top: 16px;
  border-top-color: var(--kursy-border);
  margin-top: 11px;
}

[data-page="catalog"] .enroll-button,
[data-page="catalog"] #load-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 0;
  border-radius: var(--ui-radius-pill);
  background: var(--kursy-accent);
  color: var(--ui-text-inverse);
  cursor: pointer;
  font-weight: 500;
  text-decoration: none;
  transition: transform var(--kursy-transition-fast), background var(--kursy-transition-fast);
}

[data-page="catalog"] .enroll-button {
  padding: 9px 18px;
  margin-top: 11px;
}

[data-page="catalog"] #load-more-btn {
  padding: 10px 18px;
}

[data-page="catalog"] .enroll-button:hover,
[data-page="catalog"] #load-more-btn:hover {
  background: var(--ui-color-action-hover);
  transform: translateY(-2px) scale(1.01);
}

[data-page="catalog"] .price-sort-select {
  width: 100%;
  padding: 10px 15px;
  cursor: pointer;
}

[data-page="catalog"] #apply-filters {
  position: sticky;
  bottom: 24px;
  width: 100%;
  margin-top: 16px;
}

[data-page="catalog"] .is-hidden {
  display: none;
}

@media (max-width: 768px) {
  [data-page="catalog"].kursy-catalog {
    flex-direction: column;
    gap: 0;
    padding: 16px 4vw;
  }

  [data-page="catalog"] .filters {
    width: 100%;
    position: static;
    margin-bottom: 24px;
  }

  [data-page="catalog"] .course-main-info {
    flex-direction: column;
    gap: 12px;
  }

  [data-page="catalog"] .course-image {
    width: 100%;
    height: auto;
    max-height: 160px;
    margin-bottom: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-page="catalog"] .course-card,
  [data-page="catalog"] .enroll-button,
  [data-page="catalog"] #load-more-btn {
    transition: none;
  }

  [data-page="catalog"] .course-card:hover,
  [data-page="catalog"] .enroll-button:hover,
  [data-page="catalog"] #load-more-btn:hover {
    transform: none;
  }
}