.catalog-layout {
  display: grid;
  gap: var(--space-5);
  padding-block: var(--space-5);
}

.catalog-main {
  min-width: 0;
}

.catalog-heading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.catalog-heading__spin {
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid var(--c-border);
  border-top-color: var(--c-primary);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 160ms ease;
  animation: catalog-spin 0.7s linear infinite;
  animation-play-state: paused;
}

.catalog-heading__spin.htmx-request {
  opacity: 1;
  animation-play-state: running;
}

@keyframes catalog-spin {
  to {
    transform: rotate(360deg);
  }
}

.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.catalog-toolbar__sort {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
}

.catalog-toolbar__sort .form__select {
  max-width: 14rem;
}

.catalog-toolbar__views {
  display: none;
  align-items: center;
  gap: var(--space-2);
}

.catalog-toolbar__view {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-secondary);
  background: var(--c-surface);
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.catalog-toolbar__view:hover {
  border-color: var(--c-secondary);
  color: var(--c-primary);
}

.catalog-toolbar__view.is-active {
  border-color: var(--c-primary);
  background: var(--c-primary);
  color: var(--c-text-inverse);
}

.catalog-toolbar__icon {
  display: block;
}

.catalog-filters-toggle {
  display: inline-flex;
}

.catalog-filters {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
}

.catalog-filters.is-open {
  display: flex;
  position: fixed;
  inset: auto 0 0 0;
  z-index: calc(var(--z-drawer) - 1);
  max-height: min(85dvh, 40rem);
  overflow: auto;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding-bottom: calc(var(--space-5) + var(--safe-bottom));
  box-shadow: var(--shadow-md);
}

.catalog-filters__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.catalog-filters__title {
  font-family: var(--ff-display);
  font-size: var(--fs-xl);
}

.catalog-filters__head .btn {
  display: inline-flex;
}

@media (min-width: 900px) {
  .catalog-filters__head .btn {
    display: none;
  }
}

.catalog-filters__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.catalog-filters__label {
  font-weight: 600;
  font-size: var(--fs-sm);
}

/* Custom checkboxes */

.catalog-filters__check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

.catalog-filters__check input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  pointer-events: none;
}

.catalog-filters__box {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  display: grid;
  place-items: center;
  transition:
    background 160ms ease,
    border-color 160ms ease;
}

.catalog-filters__box::after {
  content: '';
  width: 0.35rem;
  height: 0.6rem;
  border: solid transparent;
  border-width: 0 1.75px 1.75px 0;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0;
  transition: opacity 160ms ease;
}

.catalog-filters__check input:checked + .catalog-filters__box {
  background: var(--c-primary);
  border-color: var(--c-primary);
}

.catalog-filters__check input:checked + .catalog-filters__box::after {
  border-color: var(--c-text-inverse);
  opacity: 1;
}

.catalog-filters__check input:focus-visible + .catalog-filters__box {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
}

.catalog-filters__check-text {
  color: var(--c-text);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-filters__cat-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: var(--space-2);
  min-height: 1.75rem;
}

.catalog-filters__cat-row .catalog-filters__check {
  flex: 1 1 auto;
  min-width: 0;
}

.catalog-filters__cat-icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-sm);
  color: var(--cat-color, var(--c-primary));
}

.catalog-filters__cat-icon .category-icon__img,
.catalog-filters__cat-icon .category-icon__svg {
  display: block;
  width: 1.1rem;
  height: 1.1rem;
}

.catalog-heading__cat {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.catalog-heading__cat-icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
}

.catalog-heading__cat-icon .category-icon__img,
.catalog-heading__cat-icon .category-icon__svg {
  width: 1.25rem;
  height: 1.25rem;
}

.catalog-filters__cat-page {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  margin: 0;
  padding: 0;
  border-radius: var(--radius-sm);
  color: var(--c-secondary);
  text-decoration: none;
  opacity: 0.7;
  -webkit-tap-highlight-color: transparent;
  transition: color var(--ease), opacity var(--ease), background var(--ease);
}

.catalog-filters__cat-page:hover,
.catalog-filters__cat-page:focus-visible {
  color: var(--c-primary);
  opacity: 1;
  text-decoration: none;
  background: var(--c-bg-alt);
}

/* Price: від – до + грн */

.catalog-filters__price {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.catalog-filters__price-field {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
}

.catalog-filters__price-input {
  width: 100%;
  padding-right: 2.5rem;
  font-size: 1rem;
}

.catalog-filters__price-suffix {
  position: absolute;
  right: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--c-secondary);
  pointer-events: none;
}

.catalog-filters__price-sep {
  flex-shrink: 0;
  color: var(--c-secondary);
  font-weight: 600;
  line-height: 1;
}

.catalog-results-wrap {
  position: relative;
  min-height: 12rem;
}

.catalog-results {
  position: relative;
}

.catalog-loading {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  align-content: start;
  padding: var(--space-2);
  background: color-mix(in srgb, var(--c-bg) 72%, transparent);
  -webkit-backdrop-filter: blur(1px);
  backdrop-filter: blur(1px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 160ms ease, visibility 160ms ease;
}

.catalog-loading.htmx-request {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.catalog-skeleton {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.catalog-skeleton__card {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-md);
  background: linear-gradient(
    90deg,
    var(--c-bg-alt) 0%,
    color-mix(in srgb, var(--c-bg-alt) 55%, white) 50%,
    var(--c-bg-alt) 100%
  );
  background-size: 200% 100%;
  animation: catalog-shimmer 1.2s ease-in-out infinite;
}

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

  100% {
    background-position: -100% 0;
  }
}

.catalog-load-more {
  display: flex;
  justify-content: center;
  margin-top: var(--space-5);
}

.empty-state--catalog {
  grid-column: 1 / -1;
  width: min(100%, 28rem);
  margin-inline: auto;
  padding: var(--space-7) var(--space-5);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
}

.empty-state__icon--filter {
  width: 4rem;
  height: 4rem;
  border: 0;
  border-radius: 0;
  color: var(--c-secondary);
  background: transparent;
}

.empty-state__icon--filter svg {
  display: block;
}

.empty-state__text {
  max-width: 22rem;
  margin: 0;
  color: var(--c-secondary);
  font-size: var(--fs-sm);
  line-height: 1.5;
}

@media (min-width: 640px) {
  .catalog-skeleton {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .catalog-layout {
    grid-template-columns: 15.5rem minmax(0, 1fr);
    align-items: start;
  }

  .catalog-filters-toggle {
    display: none;
  }

  .catalog-filters,
  .catalog-filters.is-open {
    display: flex;
    position: sticky;
    top: calc(var(--header-h) + var(--safe-top) + 1rem);
    inset: auto;
    max-height: calc(100dvh - var(--header-h) - var(--safe-top) - 2rem);
    overflow: auto;
    box-shadow: none;
    border-radius: var(--radius-md);
    padding-bottom: var(--space-4);
  }

  .catalog-toolbar {
    flex-wrap: nowrap;
  }

  .catalog-toolbar__views {
    display: inline-flex;
  }

  .catalog-skeleton {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .catalog-heading__spin,
  .catalog-skeleton__card {
    animation: none;
  }

  .catalog-loading {
    transition: none;
  }
}
