/*!
 * KA Shop Filters — front-end stylesheet.
 *
 * Uses --ka-token-* CSS custom properties when wes-agent-bridge emits
 * Site Tokens; otherwise the fallbacks below provide neutral defaults so
 * the plugin looks reasonable out of the box.
 */

.ka-shop-filters__inner {
  background: var(--ka-token-color-surface, #ffffff);
  border: 1px solid var(--ka-token-color-border, rgba(0, 0, 0, 0.1));
  border-radius: var(--ka-token-radius-md, 6px);
  padding: var(--ka-token-spacing-md, 16px);
  font-family: var(--ka-token-font-body, inherit);
  color: var(--ka-token-color-text, inherit);
  position: relative;
  transition: opacity 0.15s ease;
}

.ka-shop-filters__inner.is-loading {
  opacity: 0.6;
  pointer-events: none;
}

.ka-shop-filters__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: var(--ka-token-spacing-md, 16px);
  padding-bottom: var(--ka-token-spacing-sm, 8px);
  border-bottom: 1px solid var(--ka-token-color-border, rgba(0, 0, 0, 0.1));
}

.ka-shop-filters__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.ka-shop-filters__reset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--ka-token-color-border, rgba(0, 0, 0, 0.15));
  border-radius: var(--ka-token-radius-sm, 4px);
  color: var(--ka-token-color-text-muted, #555);
  padding: 6px 10px;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.ka-shop-filters__reset:hover,
.ka-shop-filters__reset:focus {
  background: var(--ka-token-color-hover, rgba(0, 0, 0, 0.04));
  color: var(--ka-token-color-text, inherit);
  border-color: var(--ka-token-color-text, #222);
}

.ka-shop-filters__body {
  display: flex;
  flex-direction: column;
  gap: var(--ka-token-spacing-md, 16px);
}

/* Group --------------------------------------------------------------- */

.ka-shop-filters__group {
  border: none;
  padding: 0;
  margin: 0;
}

.ka-shop-filters__group + .ka-shop-filters__group {
  padding-top: var(--ka-token-spacing-md, 16px);
  border-top: 1px solid var(--ka-token-color-border, rgba(0, 0, 0, 0.08));
}

.ka-shop-filters__group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 4px 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
  color: inherit;
}

.ka-shop-filters__group-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.ka-shop-filters__group-caret {
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.15s ease;
}

.ka-shop-filters__group.is-collapsed .ka-shop-filters__group-caret {
  transform: rotate(-45deg);
}

.ka-shop-filters__group-body {
  margin-top: var(--ka-token-spacing-sm, 8px);
  overflow: hidden;
  max-height: 600px;
  transition: max-height 0.2s ease;
}

.ka-shop-filters__group.is-collapsed .ka-shop-filters__group-body {
  max-height: 0;
}

/* Option rows --------------------------------------------------------- */

.ka-shop-filters__options {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ka-shop-filters__option {
  margin: 0;
  padding: 0;
}

.ka-shop-filters__option--overflow {
  display: none;
}

.ka-shop-filters__group.is-expanded .ka-shop-filters__option--overflow {
  display: block;
}

.ka-shop-filters__option.is-zero {
  opacity: 0.45;
}

.ka-shop-filters__option-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 6px 4px;
  border-radius: var(--ka-token-radius-sm, 4px);
  transition: background-color 0.1s ease;
  font-size: 0.9rem;
}

.ka-shop-filters__option-label:hover {
  background: var(--ka-token-color-hover, rgba(0, 0, 0, 0.04));
}

.ka-shop-filters__option-input {
  /* Visually hidden but accessible. */
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}

.ka-shop-filters__option-check {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--ka-token-color-border-strong, rgba(0, 0, 0, 0.3));
  border-radius: 3px;
  background: var(--ka-token-color-surface, #fff);
  flex-shrink: 0;
  position: relative;
  transition: background-color 0.1s ease, border-color 0.1s ease;
}

.ka-shop-filters__option-input[type="radio"] + .ka-shop-filters__option-check {
  border-radius: 50%;
}

.ka-shop-filters__option-input:checked + .ka-shop-filters__option-check {
  background: var(--ka-token-color-accent, #1c1d23);
  border-color: var(--ka-token-color-accent, #1c1d23);
}

.ka-shop-filters__option-input:checked + .ka-shop-filters__option-check::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.ka-shop-filters__option-input[type="radio"]:checked + .ka-shop-filters__option-check::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 4px;
  width: 6px;
  height: 6px;
  border: none;
  border-radius: 50%;
  background: #fff;
  transform: none;
}

.ka-shop-filters__option-input:focus-visible + .ka-shop-filters__option-check {
  outline: 2px solid var(--ka-token-color-accent, #1c1d23);
  outline-offset: 2px;
}

.ka-shop-filters__option-text {
  flex: 1;
  color: inherit;
}

.ka-shop-filters__option-count {
  color: var(--ka-token-color-text-muted, #777);
  font-size: 0.8rem;
}

/* Show more --------------------------------------------------------- */

.ka-shop-filters__show-more {
  background: none;
  border: none;
  color: var(--ka-token-color-link, #0073aa);
  padding: 8px 0 0;
  cursor: pointer;
  font-size: 0.85rem;
  text-align: left;
}

.ka-shop-filters__show-more:hover {
  text-decoration: underline;
}

/* Dropdown ---------------------------------------------------------- */

.ka-shop-filters__dropdown {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--ka-token-color-border, rgba(0, 0, 0, 0.15));
  border-radius: var(--ka-token-radius-sm, 4px);
  background: var(--ka-token-color-surface, #fff);
  font: inherit;
  color: inherit;
}

/* Chip list --------------------------------------------------------- */

.ka-shop-filters__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ka-shop-filters__chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: var(--ka-token-color-surface, #fff);
  border: 1px solid var(--ka-token-color-border, rgba(0, 0, 0, 0.15));
  border-radius: 999px;
  font: inherit;
  font-size: 0.85rem;
  color: inherit;
  cursor: pointer;
  transition: background-color 0.1s ease, border-color 0.1s ease, color 0.1s ease;
}

.ka-shop-filters__chip:hover {
  border-color: var(--ka-token-color-text, #222);
}

.ka-shop-filters__chip[aria-pressed="true"] {
  background: var(--ka-token-color-accent, #1c1d23);
  border-color: var(--ka-token-color-accent, #1c1d23);
  color: var(--ka-token-color-on-accent, #fff);
}

.ka-shop-filters__chip-count {
  color: inherit;
  opacity: 0.75;
  font-size: 0.75rem;
}

/* Price range slider ----------------------------------------------- */

.ka-shop-filters__price {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ka-shop-filters__price-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ka-shop-filters__price-input {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ka-shop-filters__price-input input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--ka-token-color-border, rgba(0, 0, 0, 0.15));
  border-radius: var(--ka-token-radius-sm, 4px);
  background: var(--ka-token-color-surface, #fff);
  font: inherit;
  color: inherit;
}

.ka-shop-filters__price-sliders {
  position: relative;
  height: 24px;
}

.ka-shop-filters__price-sliders input[type="range"] {
  position: absolute;
  width: 100%;
  margin: 0;
  pointer-events: none;
  appearance: none;
  background: transparent;
}

.ka-shop-filters__price-sliders input[type="range"]::-webkit-slider-thumb {
  pointer-events: auto;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ka-token-color-accent, #1c1d23);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.ka-shop-filters__price-sliders input[type="range"]::-moz-range-thumb {
  pointer-events: auto;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ka-token-color-accent, #1c1d23);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.ka-shop-filters__price-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--ka-token-color-text-muted, #777);
}

.ka-shop-filters__price-sep {
  color: var(--ka-token-color-text-muted, #888);
}

/* Empty / loading --------------------------------------------------- */

.ka-shop-filters__empty,
.ka-shop-filters__empty-facet {
  font-size: 0.85rem;
  color: var(--ka-token-color-text-muted, #777);
  margin: 6px 0;
  font-style: italic;
}

/* Mobile trigger + drawer ------------------------------------------ */

.ka-shop-filters__mobile-trigger {
  display: none;
  width: 100%;
  padding: 10px 14px;
  background: var(--ka-token-color-surface, #fff);
  border: 1px solid var(--ka-token-color-border, rgba(0, 0, 0, 0.15));
  border-radius: var(--ka-token-radius-sm, 4px);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: inherit;
  cursor: pointer;
  margin-bottom: 12px;
  text-align: center;
}

.ka-shop-filters__drawer-footer {
  display: none;
  position: sticky;
  bottom: 0;
  background: var(--ka-token-color-surface, #fff);
  padding: 12px 0 0;
  border-top: 1px solid var(--ka-token-color-border, rgba(0, 0, 0, 0.1));
  margin-top: 12px;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.ka-shop-filters__applied-count {
  font-size: 0.85rem;
  color: var(--ka-token-color-text-muted, #777);
}

.ka-shop-filters__show-results {
  background: var(--ka-token-color-accent, #1c1d23);
  color: var(--ka-token-color-on-accent, #fff);
  border: none;
  border-radius: var(--ka-token-radius-sm, 4px);
  padding: 10px 18px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.ka-shop-filters__show-results:hover {
  filter: brightness(0.95);
}

/* Sticky on desktop ------------------------------------------------- */

@media (min-width: 768px) {
  [data-ka-sticky="1"] {
    position: sticky;
    top: var(--ka-token-spacing-lg, 24px);
    max-height: calc(100vh - 48px);
    overflow-y: auto;
  }
}

/* Mobile drawer ----------------------------------------------------- */

@media (max-width: 767px) {
  [data-ka-collapse-mobile="1"][data-ka-filter-sidebar] {
    position: fixed;
    z-index: 9999;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    margin: 0;
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.18);
    max-height: 85vh;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.25s ease;
  }
  [data-ka-collapse-mobile="1"][data-ka-filter-sidebar].is-drawer-open {
    transform: translateY(0);
  }
  .ka-shop-filters__mobile-trigger {
    display: block;
  }
  .ka-shop-filters__drawer-footer {
    display: flex;
  }
  body.ka-shop-filters-drawer-open {
    overflow: hidden;
  }
  body.ka-shop-filters-drawer-open::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 9998;
  }
}

/* Grid + cards ------------------------------------------------------ */

.ka-shop-filters__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--ka-token-spacing-md, 16px);
}

.ka-shop-filters__card {
  background: var(--ka-token-color-surface, #fff);
  border: 1px solid var(--ka-token-color-border, rgba(0, 0, 0, 0.08));
  border-radius: var(--ka-token-radius-md, 6px);
  overflow: hidden;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.ka-shop-filters__card:hover {
  box-shadow: var(--ka-token-shadow-md, 0 4px 16px rgba(0, 0, 0, 0.08));
  transform: translateY(-2px);
}

.ka-shop-filters__card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: var(--ka-token-spacing-sm, 8px);
}

.ka-shop-filters__card-media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  margin-bottom: 8px;
  background: #f6f6f6;
}

.ka-shop-filters__card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ka-shop-filters__card-title {
  margin: 6px 0 4px;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
}

.ka-shop-filters__card-sku {
  font-size: 0.75rem;
  color: var(--ka-token-color-text-muted, #777);
  margin-bottom: 6px;
}

.ka-shop-filters__card-price {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ka-token-color-accent, #1c1d23);
}

.ka-shop-filters__card-price del {
  color: var(--ka-token-color-text-muted, #999);
  font-weight: 400;
  margin-right: 6px;
}

.ka-shop-filters__badges {
  position: absolute;
  top: 8px;
  left: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ka-shop-filters__badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 999px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ka-shop-filters__badge--sale {
  background: var(--ka-token-color-accent, #c92e2e);
  color: #fff;
}

.ka-shop-filters__badge--oos {
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
}

ul.products.is-loading,
[data-ka-filter-grid].is-loading {
  opacity: 0.55;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

/* Screen-reader-text utility (in case theme doesn't provide one). */
.ka-shop-filters .screen-reader-text,
#ka-shop-filters-live.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  -webkit-clip-path: inset(50%);
          clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}