/* ==========================================================================
   Component: Catalogue
   File: 30-component.catalogue.css
   Notes:
   - Mobile-first
   - For Browse and Search pages
   ========================================================================== */

/* ==========================================================================
   Catalogue filters
   ========================================================================== */

/* Prevent tiny horizontal overflow in grid/flex layouts */
.split-panel__aside,
.split-panel__main,
.catalogue__results,
.results-utility,
.results-utility__sort {
  min-width: 0;
}

/* Prevent form controls from forcing overflow */
.results-utility__sort-select {
  max-width: 100%;
}

/* Toggle button visible on mobile */
.catalogue__filters-toggle {
  display: inline-flex;
}

/* Toggle hidden if there are no catalogue-filters */
  main:not(:has(#catalogue-filters)) .catalogue__filters-toggle  {
    display: none;
  }

/* The SAME ASIDE, styled as off-canvas */
#catalogue-filters {
  position: fixed;
  inset: 0 auto 0 0;
  width: min(20rem, 88vw);
  max-width: 88vw;
  height: 100vh;
  overflow-y: auto;

  background: var(--surface-1);
  z-index: 1000;

  transform: translateX(-100%);
  transition: transform 200ms ease;
  box-shadow: var(--shadow-lg);

  padding: var(--space-6, 1.5rem);
}

/* Backdrop */
.catalogue__filters-backdrop {
  position: fixed;
  inset: 0;
  background: var(--overlay-backdrop);
  z-index: 999;

  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;

  border: 0;
}

/* Open state */
[aria-hidden="false"]#catalogue-filters {
  transform: translateX(0);
}

#catalogue-filters[aria-hidden="false"] ~ .catalogue__filters-backdrop {
  opacity: 1;
  /* pointer-events: auto; */
}

.catalogue-filters__mobile-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.catalogue-filters__title {
  font-size: var(--text-lg);
}

.catalogue-filters__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  width: 40px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.catalogue-filters__close:hover {
  background: var(--surface-2);
}

.catalogue-filters {
  display: block;
}

.catalogue-filters__keyword-field {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-1);
  align-items: center;
  width: 100%;
  border: var(--border-1);
  border-radius: var(--radius-pill);
  border-radius: var(--radius-search);
  background-color: var(--surface);
  box-shadow: var(--shadow-sm);
}

.catalogue-filters__keyword-input {
  width: 100%;
  padding: var(--space-2) var(--space-4);
  border: none;
  border-radius: var(--radius-search);
  font-size: var(--text-sm);
    background-color: var(--surface);
}

.catalogue-filters__keyword-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: var(--border-1);
  border: none;
  border-radius: var(--radius-search);
  background: var(--surface);
  cursor: pointer;
}

.catalogue-filters__keyword-submit:hover {
  background: var(--surface-1);
}

.catalogue-filters__rule {
  margin: var(--space-5, 1.25rem) 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.catalogue-filters__sections {
  margin: var(--space-5) 0;
}

.catalogue-filters__section {
  border-top: 1px solid var(--border);
}

.catalogue-filters__section:last-child {
  border-bottom: 1px solid var(--border);
}

.catalogue-filters__heading {
  margin: 0;
}

.catalogue-filters__trigger {
  width: 100%;
  padding: var(--space-4, 1rem) 0;
  border: 0;
  background: transparent;
  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3, 0.75rem);
  text-align: left;

  font-size: var(--text-sm);
  line-height: var(--leading-tight);
  font-weight: 500;
}

.catalogue-filters__trigger:focus-visible,
.catalogue-filters__child-trigger:focus-visible,
.catalogue-filters__keyword-submit:focus-visible,
.catalogue-filters__reset:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.catalogue-filters__chevron {
  display: inline-block;
  transform: rotate(0deg);
  transition: transform 180ms ease;
}

.catalogue-filters__trigger[aria-expanded="true"] .catalogue-filters__chevron,
.catalogue-filters__child-trigger[aria-expanded="true"]
  .catalogue-filters__chevron {
  transform: rotate(180deg);
}

.catalogue-filters__panel {
  padding: 0 0 var(--space-4, 1rem) 0;
}

.catalogue-filters__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.catalogue-filters__option {
  margin: 0;
}

.catalogue-filters__label {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-1) 0;
}

.catalogue-filters__checkbox {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--primary);
}

.catalogue-filters__label-text {
  font-size: var(--text-sm);
}

.catalogue-filters__count {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  font-weight: normal;
}

.catalogue-filters__nested {
  padding-top: var(--space-2, 0.5rem);
}

.catalogue-filters__parent-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-1);
  align-items: center;
}

.catalogue-filters__child-trigger {
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: var(--space-2);
  margin-top: 0.125rem;
}

.catalogue-filters__panel--children {
  padding-left: var(--space-6);
  /* indent + checkbox width */
  padding-bottom: var(--space-3, 0.75rem);
}

.catalogue-filters__label--child {
  padding: var(--space-1) 0;
}

.catalogue-filters__reset {
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--text-muted);
  text-decoration: underline;
  cursor: pointer;
  font-size: var(--text-sm);
}

.catalogue-filters__reset:hover {
  color: var(--text);
}

.catalogue-filters__placeholder {
  margin: 0;
  padding: var(--space-3, 0.75rem) 0;
  opacity: 0.7;
}

/* ------------------------------------------------------------------------ */
/* Results panel layout                                                     */
/* ------------------------------------------------------------------------ */

.gallery__title {
    font-size: var(--text-2xl);
    line-height: var(--leading-tight);
    font-weight: 300;
    padding-block-end: var(--space-4);
}

.catalogue__results {
  display: grid;
  gap: var(--space-5);
  align-content: start;
}

/* Filters toggle button is typically mobile only */
.catalogue__filters-toggle {
  justify-self: start;
  flex: 1 0 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding-inline: var(--space-5);
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  color: var(--primary);
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  font-size: var(--text-sm);
  border: var(--border-1);
  box-shadow: var(--shadow-sm);
}

.catalogue__filters-toggle:hover {
  color: var(--link-hover);
  box-shadow: var(--shadow-md);
}

@media (min-width: 80rem) {
  .catalogue__filters-toggle {
    display: none;
  }
}

/* ------------------------------------------------------------------------ */
/* Utility rows: count + sort                                               */
/* ------------------------------------------------------------------------ */

.results-utility {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.results-utility--top {
  position: sticky;
  top: 0;
  background-color: var(--surface-1);
  z-index: 3;
  padding: 0.5rem 0;
}

.results-utility__count {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.results-utility__sort {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.results-utility__sort-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.results-utility__sort-select {
  background: var(--surface-1);
  border: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
    padding-block: var(--space-1);
    padding-inline: var(--space-2);
}

.search-option-type {
  background: var(--surface-1);
}

/* ------------------------------------------------------------------------ */
/* Active filter chips                                                      */
/* ------------------------------------------------------------------------ */

.results-filters {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.results-filters__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.results-filters__clear {
  margin-left: var(--space-2);
  white-space: nowrap;
  border: none;
  background-color: transparent;
  color: var(--text-muted);
  text-decoration: underline;
  font-size: var(--text-sm);
}

.results-filters__clear:hover {
  color: var(--text);
}

/* Generic chip styling if you do not already have it */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  border: 1px solid var(--link);
  background: var(--link);
  font-size: var(--text-sm);
  line-height: 1;
  align-items: flex-end;
}

.chip--filter {
  background: var(--surface-tint);
  border-color: var(--surface-tint);
  color: var(--link);
}

.chip__icon {
  opacity: 0.5;
}

.chip--filter:hover {
  background: var(--surface-tint-hover);
  color: var(--link-hover);
}

/* ------------------------------------------------------------------------ */
/* Most popular row                                                         */
/* ------------------------------------------------------------------------ */

.results-feature {
  display: grid;
  gap: var(--space-3);
  padding-block-end: var(--space-5);
  border-bottom: var(--border-1);
}

.results-feature__item:nth-child(5) {
  display: none;
}

.results-feature__title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: 500;
}

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

@media (min-width: 40rem) {
  .results-feature__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .results-feature__item:nth-child(4) {
    display: none;
  }
}

/* Optional: make the featured cards slightly more compact */
.results-feature .card__body {
  padding: var(--space-3);
}

.results-feature .card__title {
  font-size: var(--text-sm);
}

/* ------------------------------------------------------------------------ */
/* Main results grid                                                        */
/* ------------------------------------------------------------------------ */

.results__grid {
  display: grid;
  gap: var(--space-5) var(--space-2);
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media only screen and (min-width: 30rem) {
  .results__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 40rem) {
  .results__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  main:not(:has(#catalogue-filters)) .results__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 80rem) {
  main:not(:has(#catalogue-filters)) .results__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}




/* ==========================================================================
   Search results (list layout)
   ========================================================================== */

/* Results wrapper (modifier on existing results block) */
.results--search {
  /* layout / spacing overrides for search results */
}

/* List container (replaces grid visually, not semantically) */
.results--search .results__list {
  /* display, gap, flow */
}

/* Individual result item */
.results--search .results__item {
  /* spacing between results */
}

.results__list .results__item:not(:last-of-type) {
  margin-bottom: var(--space-2);
}

/* Result row */

/* .result-row {
  position: relative;
  display: flex;
  text-decoration: none;
  color: inherit;
  gap: var(--space-4);
  align-items: flex-start;
} */

.result-row--video {
}
.result-row--series {
}
.result-row--conference {
}

/* Main content */

.result-row__main {
  /* text column layout */
}

/* Title */
.result-row__title:not(:last-child) {
  margin-bottom: var(--space-2);
}

.result-row__title-link {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

/* Metadata line */

.result-row__meta {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.result-row__meta:not(:last-child) {
  margin-bottom: var(--space-2);
}

.result-row__meta > *:not(:last-child) {
  margin-right: var(--space-1);
}

.result-row__type {
    height: 28px;
    display: inline-flex;
    align-items: center;
    background-color: var(--link);
    border-radius: var(--radius-sm);
    border-radius: var(--radius-button);
    color: var(--surface);
    line-height: 1;
    padding-inline: var(--space-3);
    width: fit-content;
    font-weight: 600;
    font-size: var(--text-md);
}

.result-row__meta-item {
  /* plain meta text */
}

.result-row__meta-link {
  font-weight: 500;
}

.result-row__sep {
  /* separator styling (e.g. •) */
}

/* Snippet / description */

.result-row__snippet {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-weight: 500;
}

.result-row__snippet:not(:last-child) {
  margin-bottom: var(--space-1);
}

/* Search term highlight */
.result-row__hit {
  font-weight: 600;
  background-color: transparent;
  transition: all var(--dur-3) var(--ease-standard);
  color: var(--text-strong);
}

/* Transcript results (optional) */

.result-row__transcript {
  /* details wrapper */
}

.result-row__transcript-summary {
  /* summary button */
}

.result-row__transcript-label {
  /* label text */
}

.result-row__transcript-body {
  /* expanded area */
}

.result-row__transcript-list {
  /* list layout */
}

.result-row__transcript-item {
  /* list item */
}

.result-row__transcript-link {
  /* transcript link */
}

.result-row__transcript-time {
  /* timestamp */
}

.result-row__transcript-text {
  /* transcript snippet */
}

/* Aside media (right-aligned) */

.result-row__aside {
  /* media column layout */
}

.result-row__media-link {
  display: block;
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(to bottom, var(--surface), var(--surface-2));
  overflow: hidden;
  width: 100%;
  background-color: var(--surface);
  border: var(--border-1);
  border-radius: var(--radius-image);
  box-shadow: var(--shadow-sm);
  bottom: 0;
  outline: 2px solid transparent;
  text-decoration: none;
  margin-bottom: var(--space-3);
}

.result-row--video .result-row__media-link::before {
  content: "";
  position: absolute;
  inset: 50%;
  border-radius: 50%;
  background-color: var(--scrim-40);
  width: 4rem;
  height: 4rem;
  transform: translateX(-50%) translateY(-50%);
  transition: all var(--dur-3) var(--ease-standard);
}

.result-row--video .result-row__media-link::after {
  content: "";
  position: absolute;
  inset: 50%; /* icon padding inside circle */
  height: 1.5rem;
  width: 1.5rem;
  transform: translateX(calc(-50% + 2px)) translateY(-50%);

  background-color: var(--surface);

  -webkit-mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2021.741%2024.041%27%3E%3Cpath%20d%3D%27M-17.59%2C531.673c2.817-1.607%2C2.817-4.307%2C0-5.914l-14.482-8.405c-2.817-1.606-5.146-.279-5.146%2C2.98v16.717c0%2C3.26%2C2.328%2C4.587%2C5.146%2C2.98Z%27%20transform%3D%27translate(37.217%20-516.672)%27/%3E%3C/svg%3E")
    no-repeat center / contain;

  mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20viewBox%3D%270%200%2021.741%2024.041%27%3E%3Cpath%20d%3D%27M-17.59%2C531.673c2.817-1.607%2C2.817-4.307%2C0-5.914l-14.482-8.405c-2.817-1.606-5.146-.279-5.146%2C2.98v16.717c0%2C3.26%2C2.328%2C4.587%2C5.146%2C2.98Z%27%20transform%3D%27translate(37.217%20-516.672)%27/%3E%3C/svg%3E")
    no-repeat center / contain;
}

.result-row__media-link:hover {
  box-shadow: 0 4px 8px color-mix(in srgb, var(--link-hover) 50%, transparent);
  bottom: 2px;
  outline: 2px solid var(--link);
}

.result-row__media-link:hover::before {
  background-color: var(--scrim-60);
}

.result-row__img {
  /* image styles */
}

/* States */

/* No image available */
.result-row--no-media {
}

.result-row--has-transcript {
}

.result-row:hover {
}
.result-row:focus-within {
}

.result-subresults__toggle {
  background: none;
  border: none;
  padding: 0;
  font-size: var(--text-sm);
  color: var(--link);
  font-weight: 500;
}

.result-subresults__toggle-text {
  text-decoration: underline;
  margin-bottom: var(--space-2);
}

.result-subresults__toggle:hover {
  color: var(--link-hover);
}

.result-subresults .result-subresults__toggle i {
  transform: rotate(0);
  margin-inline-start: var(--space-1);
  transition: all var(--dur-3) var(--ease-standard);
}

.result-subresults.is-expanded .result-subresults__toggle i {
  transform: rotate(180deg);
}

.result-subresults__list {
  list-style-type: none;
}

.result-subresults__link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: var(--text-sm);
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.result-subresults__time {
  font-weight: 500;
}

.result-subresults__more,
.result-subresults__viewall {
  padding: 0;
  font-size: var(--text-sm);
  color: var(--link);
  font-weight: 500;
  text-decoration: underline;
  margin-top: var(--space-1);
  background: none;
  border: none;
}
.result-subresults__link:hover .result-row__hit {
  color: var(--link-hover);
}

.result-row__media-fallback {
  max-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  text-align: center;
  justify-content: center;
  padding: var(--space-3);
  font-weight: 500;
  line-height: var(--leading-normal);
  font-size: var(--text-xl);
  font-style: italic;
  position: relative;
  overflow: hidden;
}

.result-row__media-fallback::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none; /* don't block clicks */
  pointer-events: none; /* don't block clicks */
  background: linear-gradient(45deg, var(--scrim-10) 0%, var(--scrim-20) 100%);
}

.result-row__media-fallback-text {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
  z-index: 1;
}

/* ------------------------------------------------------------------------ */
/* Pagination                                                               */
/* ------------------------------------------------------------------------ */

.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: var(--text-sm);
}

.pagination a {
  color: var(--text);
  background: transparent;
  filter: brightness(1);
  border-radius: var(--radius-sm);
  border-radius: var(--radius-button);
}

.pagination a:hover {
  color: var(--link-hover);
  background: var(--surface-2);
  filter: brightness(0.98);
}

.pagination__control {
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
  place-items: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding-inline: var(--space-2);
  border-radius: var(--radius-2);
  border-radius: var(--radius-button);
  border: 1px solid transparent;
  text-decoration: none;
  flex-wrap: nowrap;
  display: none;
}

.pagination__list {
  display: inline-flex;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  flex-wrap: wrap;
}

.pagination__page {
  display: inline-grid;
  place-items: center;
  min-width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-2);
  border-radius: var(--radius-button);
  border: 1px solid transparent;
  text-decoration: none;
}

.pagination__page.is-current,
.pagination__page[aria-current="page"] {
  border-color: var(--link);
  background: var(--surface);
  color: var(--link);
  font-weight: 500;
  border-radius: var(--radius-sm);
  border-radius: var(--radius-button);
}

.pagination__ellipsis {
  padding: 0 var(--space-1);
  color: var(--text-muted);
}

.pagination__page.is-curren:hover,
.pagination__page[aria-current="page"]:hover {
  color: var(--link-hover);
  background: var(--surface);
  filter: brightness(1);
}

/* Keep bottom bar aligned like screenshot */
.results-utility--bottom {
  padding-top: var(--space-12);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* > 320px / 20rem */
@media only screen and (min-width: 20rem) {
  .result-row__media-link {
    width: 240px;
  }

  .result-row__media-fallback {
    font-size: var(--text-lg);
  }
}

/* > 480px / 30rem */
@media only screen and (min-width: 30rem) {
  .catalogue__filters-toggle {
    flex: unset;
  }

  .results-utility__sort {
    margin-left: auto;
  }

  .pagination {
    flex-wrap: nowrap;
  }
}

/* > 640px / 40rem */
@media only screen and (min-width: 40rem) {
  .result-row {
    position: relative;
    display: flex;
    text-decoration: none;
    color: inherit;
    gap: var(--space-6);
    align-items: flex-start;
  }

  .pagination__control {
    display: flex;
  }
}

/* > 768px / 48rem */
@media only screen and (min-width: 48rem) {
}

/* > 1024px / 40rem */
@media only screen and (min-width: 64rem) {
  .split-panel {
    gap: var(--space-12);
  }

  .results-utility--top {
    position: static;
    background-color: unset;
    z-index: unset;
    padding: unset;
  }

  /* Hide mobile toggle */
  .catalogue__filters-toggle {
    display: none;
  }

  /* Remove off-canvas behaviour from the ASIDE */
  #catalogue-filters {
    position: static;
    inset: auto;
    width: auto;
    max-width: none;
    height: auto;
    z-index: unset;

    transform: none;
    transition: none;
    box-shadow: none;

    background: unset;

    padding: 0;
    overflow: visible;

    position: sticky;
    top: var(--space-6);
    height: 100%;
    max-height: calc(100vh - var(--space-6));
    overflow: auto;
  }

  /* Backdrop not used on desktop */
  .catalogue__filters-backdrop {
    display: none;
  }

  .catalogue-filters__mobile-header {
    margin-bottom: 0;
  }

  .catalogue-filters__keyword-field {
    height: 46px;
  }

  .catalogue-filters__title {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
  }

  .catalogue-filters__close {
    display: none;
  }

  .results-utility--top {
    height: 46px;
  }
}

/* > 1280px / 40rem */
@media only screen and (min-width: 80rem) {
  .results-feature__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .results-feature__item:nth-child(4),
  .results-feature__item:nth-child(5) {
    display: inherit;
  }

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

/* > 1536px / 40rem */
@media only screen and (min-width: 96rem) {
}