/**
 * OMEGA — Shop filters
 * Industrial ecommerce sidebar: vertical rows, custom checks, decisive hierarchy.
 */

.shop-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  padding-bottom: 3rem;
}

.shop-sidebar {
  position: sticky;
  top: 6.75rem;
  align-self: start;
  max-height: calc(100vh - 7.5rem);
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border, #dfe2e6);
  border-radius: 10px;
  overflow: hidden;
  padding: 0;
}

.filters {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  max-height: inherit;
}

.filters__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--color-border, #dfe2e6);
  background: #fafbfc;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 2;
}

.filters__heading {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.filters__reset-link {
  border: 0;
  background: transparent;
  color: var(--color-text-secondary, #626870);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.25rem 0;
}

.filters__reset-link:hover {
  color: var(--color-accent, #E85D04);
}

.filters__body {
  flex: 1;
  overflow-y: auto;
  padding: 0.35rem 0 0.5rem;
  min-height: 0;
}

.filters__section {
  padding: 1rem 1.1rem;
  border-bottom: 1px solid #eceff2;
}

.filters__section:last-child {
  border-bottom: 0;
}

.filters__title {
  margin: 0 0 0.75rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary, #626870);
}

.filters__hint {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--color-text-secondary, #626870);
}

.filters__input,
.filters__select {
  width: 100%;
  height: 2.65rem;
  border: 1px solid var(--color-border, #dfe2e6);
  border-radius: 8px;
  background: #fff;
  padding: 0 0.8rem;
  font: inherit;
  font-size: 0.875rem;
  color: var(--color-text, #16191d);
  transition: border-color 160ms ease-out, box-shadow 160ms ease-out;
}

.filters__input:focus,
.filters__select:focus {
  outline: none;
  border-color: var(--color-accent, #E85D04);
  box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.14);
}

.filters__select {
  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='%626870' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  padding-right: 2.25rem;
}

.filters__group {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.filters__group--scroll {
  max-height: 17.5rem;
  overflow-y: auto;
  padding-right: 0.15rem;
  margin-right: -0.15rem;
}

.filters__group--scroll::-webkit-scrollbar {
  width: 6px;
}

.filters__group--scroll::-webkit-scrollbar-thumb {
  background: #d5d9de;
  border-radius: 99px;
}

.filters__check {
  display: grid !important;
  grid-template-columns: 1.15rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  margin: 0;
  padding: 0.55rem 0.45rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-text, #16191d);
  transition: background-color 140ms ease-out;
}

.filters__check:hover {
  background: #f4f6f8;
}

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

.filters__box {
  width: 1.2rem;
  height: 1.2rem;
  border: 1.5px solid #9aa3ad;
  border-radius: 5px;
  background: #fff;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: border-color 140ms ease-out, background-color 140ms ease-out, box-shadow 140ms ease-out;
}

.filters__box::after {
  content: "";
  width: 0.58rem;
  height: 0.32rem;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translateY(-1px) scale(0);
  transition: transform 120ms ease-out;
}

.filters__check input:checked + .filters__box {
  background: var(--color-accent, #E85D04);
  border-color: var(--color-accent, #E85D04);
}

.filters__check input:checked + .filters__box::after {
  transform: rotate(-45deg) translateY(-1px) scale(1);
}

.filters__check input:focus-visible + .filters__box {
  box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.18);
}

.filters__label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.filters__count {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary, #626870);
  font-variant-numeric: tabular-nums;
}

.filters__check input:checked ~ .filters__label {
  font-weight: 600;
}

.filters__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.filters__field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.filters__field span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary, #626870);
}

.filters__note {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.75rem 0.8rem;
  background: #f6f7f8;
  border-radius: 8px;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--color-text-secondary, #626870);
}

.filters__note strong {
  display: block;
  color: var(--color-text, #16191d);
  margin-bottom: 0.15rem;
  font-size: 0.8125rem;
}

.filters__actions {
  display: grid;
  gap: 0.5rem;
  padding: 0.9rem 1.1rem 1.1rem;
  border-top: 1px solid var(--color-border, #dfe2e6);
  background: #fff;
  flex-shrink: 0;
  position: sticky;
  bottom: 0;
  z-index: 2;
}

.filters__actions .btn {
  width: 100%;
}

.filters__empty {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-secondary, #626870);
}

/* Toolbar */
.shop-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--color-border, #dfe2e6);
}

.shop-toolbar__summary {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text, #16191d);
}

.shop-toolbar__right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-left: auto;
}

.shop-sort {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-secondary, #626870);
}

.shop-sort select {
  height: 2.5rem;
  min-width: 12.5rem;
  border: 1px solid var(--color-border, #dfe2e6);
  border-radius: 8px;
  background: #fff;
  padding: 0 2rem 0 0.75rem;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text, #16191d);
  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='%626870' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.65rem center;
}

.shop-sort select:focus {
  outline: none;
  border-color: var(--color-accent, #E85D04);
  box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.14);
}

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

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: -0.25rem 0 1rem;
}

.active-filters__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  height: 1.85rem;
  padding: 0 0.65rem;
  border: 1px solid var(--color-border, #dfe2e6);
  border-radius: 999px;
  background: #fff;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text, #16191d);
  cursor: pointer;
}

.active-filters__tag:hover {
  border-color: var(--color-accent, #E85D04);
  color: var(--color-accent, #E85D04);
}

.filters-drawer-backdrop {
  display: none;
}

/* Product grid density in shop */
.page-shop .product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

@media (min-width: 1280px) {
  .page-shop .product-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .shop-layout {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

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

  .shop-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(22rem, 92vw);
    max-height: none;
    z-index: 70;
    border-radius: 0;
    border: 0;
    border-right: 1px solid var(--color-border, #dfe2e6);
    transform: translateX(-105%);
    transition: transform 220ms ease-out;
    box-shadow: 12px 0 32px rgba(16, 18, 22, 0.14);
  }

  .shop-sidebar.is-open {
    transform: translateX(0);
  }

  .filters-drawer-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(16, 18, 22, 0.45);
    z-index: 69;
    opacity: 0;
    visibility: hidden;
    transition: opacity 180ms ease-out, visibility 180ms;
  }

  .filters-drawer-backdrop.is-open {
    opacity: 1;
    visibility: visible;
  }

  .page-shop .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .shop-sort {
    width: 100%;
  }

  .shop-sort select {
    flex: 1;
    min-width: 0;
  }

  .page-shop .product-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
  }
}