.gau-catalog-browser {
  --gau-browser-surface: color-mix(in srgb, var(--color-bg-default) 92%, #efe4d6 8%);
  --gau-browser-panel: var(--color-bg-default);
  --gau-browser-border: color-mix(in srgb, var(--color-main) 12%, transparent);
  --gau-browser-border-strong: color-mix(in srgb, var(--color-main) 22%, transparent);
  --gau-browser-text-soft: color-mix(in srgb, var(--color-text-default) 72%, transparent);
  --gau-browser-muted: color-mix(in srgb, var(--color-text-default) 56%, transparent);
  --gau-browser-accent: var(--color-secondary);
  display: grid;
  gap: 1.5rem;
  padding: 2rem 0 3rem;
}

.gau-catalog-browser__header,
.gau-catalog-browser__toolbar,
.gau-catalog-browser__filters,
.gau-catalog-browser__results {
  background: var(--gau-browser-panel);
  border: 1px solid var(--gau-browser-border);
  box-shadow: 0 16px 32px rgba(28, 29, 41, 0.05);
}

.gau-catalog-browser__header {
  padding: 1.5rem;
}

.gau-catalog-browser__eyebrow {
  margin: 0 0 0.5rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--gau-browser-muted);
}

.gau-catalog-browser__title {
  margin: 0;
}

.gau-catalog-browser__intro {
  margin: 0.8rem 0 0;
  max-width: 52rem;
  color: var(--gau-browser-text-soft);
}

.gau-catalog-browser__status {
  display: inline-flex;
  margin: 0.75rem 0 0;
  padding: 0.35rem 0.55rem;
  background: var(--gau-browser-surface);
  border: 1px solid var(--gau-browser-border);
  color: var(--gau-browser-muted);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gau-catalog-browser__toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 1rem;
  padding: 1rem 1.25rem;
}

.gau-catalog-browser__label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gau-browser-muted);
}

.gau-catalog-browser__search-input,
.gau-catalog-browser__sort-select {
  width: 100%;
  min-height: 2.8rem;
  border: 1px solid var(--gau-browser-border);
  background: var(--gau-browser-surface);
  padding: 0.75rem 0.9rem;
}

.gau-catalog-browser__layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.gau-catalog-browser__filters {
  align-self: start;
  padding: 0.8rem;
  position: sticky;
  top: 5.4rem;
}

.gau-catalog-browser__filter-group + .gau-catalog-browser__filter-group {
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--gau-browser-border);
}

.gau-catalog-browser__filter-group {
  display: block;
}

.gau-catalog-browser__filter-group[open] .gau-catalog-browser__filter-heading {
  margin-bottom: 0.55rem;
}

.gau-catalog-browser__filter-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
}

.gau-catalog-browser__filter-heading::-webkit-details-marker {
  display: none;
}

.gau-catalog-browser__filter-heading::after {
  content: "+";
  flex: 0 0 auto;
  font-size: 0.9rem;
  color: var(--gau-browser-muted);
}

.gau-catalog-browser__filter-group[open] .gau-catalog-browser__filter-heading::after {
  content: "\2212";
}

.gau-catalog-browser__filter-group h2 {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gau-catalog-browser__filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.gau-catalog-browser__filter-option,
.gau-catalog-browser__chip,
.gau-catalog-browser__clear {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--gau-browser-border);
  background: var(--gau-browser-surface);
  color: inherit;
  padding: 0.38rem 0.52rem;
  font-size: 0.74rem;
  line-height: 1.2;
}

.gau-catalog-browser__filter-option.is-active {
  border-color: var(--gau-browser-accent);
  background: var(--gau-browser-panel);
}

.gau-catalog-browser__filter-option.is-disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.gau-catalog-browser__filter-option small {
  color: var(--gau-browser-muted);
  font-size: 0.68rem;
}

.gau-catalog-browser__results {
  padding: 1rem;
}

.gau-catalog-browser__results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.gau-catalog-browser__results-count {
  margin: 0;
  color: var(--gau-browser-text-soft);
}

.gau-catalog-browser__active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.gau-catalog-browser__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.gau-catalog-browser__card {
  display: grid;
  gap: 0.9rem;
  border: 1px solid var(--gau-browser-border);
  background: var(--gau-browser-panel);
  padding: 0.9rem;
}

.gau-catalog-browser__card-media {
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-bg-default) 82%, #efe4d6 18%) 0%, var(--gau-browser-surface) 100%);
  overflow: hidden;
}

.gau-catalog-browser__card-media img,
.gau-catalog-browser__card-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gau-catalog-browser__card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gau-browser-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.gau-catalog-browser__card-category {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gau-browser-muted);
}

.gau-catalog-browser__card-title {
  margin: 0;
  font-size: 1.1rem;
}

.gau-catalog-browser__card-summary {
  margin: 0;
  color: var(--gau-browser-text-soft);
  min-height: 2.8rem;
}

.gau-catalog-browser__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.gau-catalog-browser__meta span {
  display: inline-flex;
  padding: 0.32rem 0.5rem;
  background: var(--gau-browser-surface);
  border: 1px solid var(--gau-browser-border);
  font-size: 0.74rem;
}

.gau-catalog-browser__card-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
  padding-top: 0.15rem;
  border-top: 1px solid var(--gau-browser-border);
}

.gau-catalog-browser__empty {
  padding: 2rem 1rem;
  text-align: center;
}

@media (max-width: 980px) {
  .gau-catalog-browser__layout {
    grid-template-columns: 1fr;
  }

  .gau-catalog-browser__filters {
    order: 0;
    position: static;
  }

  .gau-catalog-browser__results {
    order: 1;
  }

  .gau-catalog-browser__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .gau-catalog-browser {
    gap: 1rem;
    padding: 1rem 0 2rem;
  }

  .gau-catalog-browser__header {
    padding: 1rem 0.9rem;
  }

  .gau-catalog-browser__toolbar {
    grid-template-columns: 1fr;
    padding: 0.9rem;
  }

  .gau-catalog-browser__filters {
    padding: 0.75rem;
  }

  .gau-catalog-browser__results {
    padding: 0.75rem;
  }

  .gau-catalog-browser__grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}