/* ============================================
   ARSES Categories Directory Page
   ============================================ */

.categories-page {
  --cat-green-900: #0d3b2e;
  --cat-green-700: #165a44;
  --cat-green-600: #1f7a5c;
  --cat-cream: #faf8f3;
  --cat-muted: #6b7280;
  --cat-border: rgba(31, 122, 92, 0.12);
  --cat-radius: 16px;
  --cat-radius-lg: 20px;
  --cat-container: 1280px;

  padding: calc(var(--header-height, 72px) + var(--space-4, 32px)) 0 var(--space-6, 64px);
  min-height: 60vh;
  color: var(--cat-green-900);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(31, 122, 92, 0.08), transparent 60%),
    linear-gradient(180deg, var(--cat-cream) 0%, var(--background, #f6f7f5) 240px);
}

.categories-page__inner {
  max-width: var(--cat-container);
}

/* Hero */
.categories-hero {
  text-align: center;
  margin-bottom: var(--space-4, 32px);
}

.categories-hero__badge {
  display: inline-block;
  margin-bottom: var(--space-2, 16px);
  padding: 6px 14px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cat-green-600);
  background: rgba(31, 122, 92, 0.1);
  border: 1px solid rgba(31, 122, 92, 0.15);
  border-radius: 999px;
}

.categories-hero__title {
  margin-bottom: var(--space-2, 16px);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--cat-green-900);
  letter-spacing: -0.03em;
}

.categories-hero__subtitle {
  max-width: 36rem;
  margin: 0 auto;
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--cat-muted);
}

/* Search */
.categories-search {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 560px;
  margin: 0 auto var(--space-3, 24px);
  background: #fff;
  border: 1px solid var(--cat-border);
  border-radius: var(--cat-radius-lg);
  box-shadow: var(--shadow-md, 0 4px 16px rgba(0, 0, 0, 0.06));
  overflow: hidden;
}

.categories-search__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 48px;
  color: var(--cat-muted);
}

.categories-search__icon svg {
  width: 20px;
  height: 20px;
}

.categories-search__input {
  flex: 1;
  min-width: 0;
  padding: 14px 16px 14px 0;
  font-family: inherit;
  font-size: 1rem;
  color: var(--cat-green-900);
  background: transparent;
  border: none;
  outline: none;
}

.categories-search__input::placeholder {
  color: #9ca89f;
}

.categories-count {
  margin-bottom: var(--space-3, 24px);
  font-size: 0.875rem;
  color: var(--cat-muted);
  text-align: center;
}

/* Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-3, 24px);
}

/* Category card */
.category-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--cat-border);
  border-radius: var(--cat-radius);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.04));
  overflow: hidden;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.category-card:hover {
  border-color: rgba(31, 122, 92, 0.25);
  box-shadow: var(--shadow-md, 0 4px 16px rgba(0, 0, 0, 0.06));
}

.category-card__link {
  display: flex;
  flex-direction: column;
  flex: 1;
  color: inherit;
  text-decoration: none;
}

.category-card__link:focus-visible {
  outline: 2px solid var(--cat-green-600);
  outline-offset: -2px;
}

.category-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 140px;
  background: linear-gradient(135deg, #e8f5ef 0%, #d4ebe0 100%);
  overflow: hidden;
}

.category-card__media--has-image {
  background: #f3f4f6;
}

.category-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.category-card__icon {
  font-size: 2rem;
  line-height: 1;
  color: var(--cat-green-600);
  opacity: 0.7;
}

.category-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 6px;
  padding: var(--space-2, 16px) var(--space-2, 16px) var(--space-3, 24px);
}

.category-card__name {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--cat-green-900);
  line-height: 1.3;
}

.category-card__desc {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--cat-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.category-card__count {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--cat-green-600);
}

.category-card__cta {
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  padding-top: var(--space-1, 8px);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cat-green-600);
}

.category-card__cta::after {
  content: "→";
  margin-left: 6px;
  transition: transform 0.2s ease;
}

.category-card__link:hover .category-card__cta::after {
  transform: translateX(3px);
}

/* Child chips */
.category-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 var(--space-2, 16px) var(--space-2, 16px);
  margin-top: -8px;
}

.category-card__chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--cat-green-700);
  background: rgba(31, 122, 92, 0.08);
  border: 1px solid rgba(31, 122, 92, 0.15);
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.15s ease;
}

.category-card__chip:hover {
  background: rgba(31, 122, 92, 0.15);
}

.category-card__chip:focus-visible {
  outline: 2px solid var(--cat-green-600);
  outline-offset: 2px;
}

/* Skeleton */
.category-card--skeleton {
  pointer-events: none;
}

.category-card--skeleton .category-card__media,
.category-card--skeleton .category-card__name,
.category-card--skeleton .category-card__desc,
.category-card--skeleton .category-card__count,
.category-card--skeleton .category-card__cta {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: categories-shimmer 1.4s ease-in-out infinite;
  border-radius: 6px;
  color: transparent;
}

.category-card--skeleton .category-card__media {
  height: 140px;
  border-radius: 0;
}

.category-card--skeleton .category-card__name {
  height: 20px;
  width: 70%;
}

.category-card--skeleton .category-card__desc {
  height: 14px;
  width: 90%;
}

.category-card--skeleton .category-card__count {
  height: 12px;
  width: 40%;
}

.category-card--skeleton .category-card__cta {
  height: 14px;
  width: 50%;
}

@keyframes categories-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Empty state */
.categories-empty {
  max-width: 28rem;
  margin: var(--space-5, 48px) auto;
  padding: var(--space-4, 32px);
  text-align: center;
  background: #fff;
  border: 1px solid var(--cat-border);
  border-radius: var(--cat-radius-lg);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.04));
}

.categories-empty__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-2, 16px);
  color: var(--cat-green-600);
  background: rgba(31, 122, 92, 0.08);
  border-radius: 50%;
}

.categories-empty__title {
  margin-bottom: 6px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--cat-green-900);
}

.categories-empty__text {
  margin-bottom: var(--space-3, 24px);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--cat-muted);
}

.categories-empty__action {
  display: inline-flex;
}

/* Error state */
.categories-error {
  max-width: 28rem;
  margin: var(--space-5, 48px) auto;
  padding: var(--space-4, 32px);
  text-align: center;
  background: #fff;
  border: 1px solid rgba(220, 38, 38, 0.12);
  border-radius: var(--cat-radius-lg);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.04));
}

.categories-error__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-2, 16px);
  color: #b91c1c;
  background: #fef2f2;
  border-radius: 50%;
}

.categories-error__title {
  margin-bottom: 6px;
  font-size: 1.125rem;
  font-weight: 700;
  color: #991b1b;
}

.categories-error__text {
  margin-bottom: var(--space-3, 24px);
  font-size: 0.875rem;
  line-height: 1.5;
  color: #b91c1c;
}

.categories-error__retry {
  display: inline-flex;
}

/* Page shell — explorer mount */
.arses-marketplace-page__explorer {
  margin-top: var(--space-2, 16px);
}

.categories-hero__search {
  margin-top: var(--space-3, 24px);
}

@media (max-width: 640px) {
  .categories-search {
    margin-bottom: var(--space-2, 16px);
  }
}