/* Homepage product discovery.
   Website-public derivative: presentation taxonomy only; canonical product categories remain in NPO-TKS. */

.product-discovery {
  position: relative;
  margin: -8px 0 28px;
}

.product-discovery-title {
  display: block;
  margin: 0 0 12px;
  color: var(--text);
  font-family: var(--font-tech);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.6px;
  line-height: 1.3;
  text-transform: uppercase;
}

.product-search {
  margin: 0 0 14px;
}

.product-search-input {
  width: 100%;
  max-width: 640px;
  padding: 12px 14px;
  border: 1px solid var(--border2);
  border-radius: 0;
  background: var(--dark2);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.4;
}

.product-search-input::placeholder {
  color: var(--muted);
}

.product-search-input:focus-visible,
.product-discovery :focus-visible,
.product-discovery-footer :focus-visible,
.product-filters-panel :focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

.product-discovery-anchor {
  position: relative;
}

.product-discovery-tools,
.product-filter-chips,
.product-discovery-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
}

.product-discovery-tools {
  margin: 0 0 10px;
}

.product-filter-chips:not(:has(:not([hidden]))) {
  display: none;
}

.product-discovery .btn-outline,
.product-discovery-footer .btn-outline {
  padding: 10px 16px;
  font-size: 12px;
  letter-spacing: 1px;
}

.product-filter-chip {
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text);
  font-family: var(--font-tech);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .8px;
  line-height: 1.2;
  text-transform: uppercase;
  padding: 7px 10px;
  cursor: pointer;
}

.product-filters-backdrop:not([hidden]) {
  position: fixed;
  inset: 0;
  z-index: 180;
  background: rgba(0, 0, 0, .45);
}

.product-filters-panel:not([hidden]) {
  position: absolute;
  z-index: 190;
  top: calc(100% + 8px);
  left: 0;
  display: flex;
  flex-direction: column;
  width: min(400px, calc(100vw - 48px));
  max-height: min(70vh, 640px);
  background: var(--dark);
  border: 1px solid var(--border2);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .45);
}

.product-filters-panel-head,
.product-filters-panel-actions {
  flex: 0 0 auto;
}

.product-filters-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-tech);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

#productFiltersClose {
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.product-filters-panel-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-x: hidden;
  overflow-y: auto;
  min-height: 0;
  padding: 8px 16px;
  scrollbar-gutter: stable;
}

.product-filter-section {
  display: contents;
}

.product-filter-accordion {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label arrow"
    "summary arrow";
  align-items: center;
  width: 100%;
  gap: 3px 12px;
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text);
  font-family: var(--font-tech);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  line-height: 1.3;
  text-align: left;
  text-transform: uppercase;
  padding: 11px 14px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.product-filter-accordion:hover,
.product-filter-accordion[aria-expanded="true"] {
  border-color: var(--accent);
}

.product-filter-accordion:hover {
  color: var(--accent);
}

.product-filter-accordion-label {
  grid-area: label;
  min-width: 0;
}

.product-filter-accordion::after {
  grid-area: arrow;
  content: '›';
  color: var(--muted);
  font-size: 18px;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform 0.2s, color 0.2s;
}

.product-filter-accordion[aria-expanded="true"]::after {
  color: var(--accent);
  transform: rotate(90deg);
}

.product-filter-summary {
  grid-area: summary;
  min-width: 0;
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .8px;
}

.product-filter-options {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 4px 0 6px;
}

.product-filter-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-tech);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .4px;
  line-height: 1.35;
  text-align: left;
  text-transform: uppercase;
  padding: 12px 0;
  cursor: pointer;
}

.product-filter-option span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.product-filter-mark {
  flex: 0 0 auto;
  width: 1em;
  color: var(--text);
}

.product-filter-option[aria-checked="true"] {
  color: var(--text);
  font-weight: 700;
}

.product-filter-option:disabled {
  opacity: .4;
  cursor: default;
}

.product-filters-panel-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 16px 16px;
  border-top: 1px solid var(--border);
}

.product-filters-clear,
.product-filters-apply {
  width: 100%;
  font-family: var(--font-tech);
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
}

.product-filters-clear {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  padding: 8px;
}

.product-filters-apply {
  min-height: 48px;
  border: 0;
  background: var(--accent);
  color: var(--black);
  font-size: 13px;
  font-weight: 700;
}

body.product-filters-open {
  overflow: hidden;
}

.product-filter-status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.product-filter-status.is-visible {
  position: static;
  width: auto;
  height: auto;
  margin: 12px 0 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  color: var(--accent);
  font-family: var(--font-tech);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
}

.product-discovery-empty {
  flex: 1 0 100%;
  margin: 0;
  color: var(--text);
  font-size: 15px;
}

.product-discovery-footer {
  margin-top: 22px;
}

.product-discovery-footer .product-discovery-more {
  width: min(360px, 100%);
  min-height: 48px;
  margin-inline: auto;
  padding: 14px 32px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--black);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  transition: background 0.2s, transform 0.15s, border-color 0.2s;
}

.product-discovery-footer .product-discovery-more:hover {
  border-color: var(--accent2);
  background: var(--accent2);
  color: var(--black);
  transform: translateY(-1px);
}

.product-discovery [hidden],
.product-discovery-footer [hidden],
.product-card[hidden] {
  display: none !important;
}

@media (max-width: 900px) {
  .product-filters-panel:not([hidden]) {
    position: fixed;
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    max-height: 92vh;
  }
}

@media (max-width: 700px) {
  .product-discovery {
    margin-top: -12px;
    margin-bottom: 22px;
  }

  .product-search-input {
    padding-right: 10px;
    padding-left: 10px;
    font-size: 15px;
  }

  .product-search-input,
  .product-discovery-tools,
  .product-discovery-footer,
  .product-catalog-link,
  .product-discovery-reset,
  .product-discovery-more,
  .product-discovery-view-all,
  .product-filters-apply {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .product-search-input {
    padding-right: 8px;
    padding-left: 8px;
    font-size: 13px;
  }
}