/* SOFIT Catalog — Phase 4 pilot (UI v2) */

.catalog-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.75rem;
  align-items: start;
}

.catalog-filters {
  position: sticky;
  top: 1rem;
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  padding: 1.25rem;
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px solid #e9ecef;
  font-size: 1rem;
}

.catalog-facet {
  margin-bottom: 1.35rem;
}

.catalog-facet__label {
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.65rem;
  line-height: 1.35;
}

.catalog-facet__hint {
  display: block;
  font-weight: 400;
  font-size: 0.9rem;
  color: #495057;
  margin-top: 0.25rem;
}

.catalog-facet__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.catalog-chip {
  padding: 0.45rem 0.85rem;
  font-size: 0.95rem;
  line-height: 1.3;
  border: 1px solid #ced4da;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  text-align: left;
}

.catalog-chip--active {
  background: #212529;
  color: #fff;
  border-color: #212529;
}

.catalog-chip__count {
  opacity: 0.75;
  font-size: 0.85em;
}

/* Range sliders */
.catalog-range {
  padding: 0.25rem 0;
}

.catalog-range__values {
  font-size: 0.95rem;
  color: #212529;
  margin-bottom: 0.65rem;
  font-weight: 500;
}

.catalog-range__sliders {
  position: relative;
  height: 2rem;
  margin-bottom: 0.75rem;
}

.catalog-range__sliders input[type='range'] {
  position: absolute;
  left: 0;
  right: 0;
  width: 100%;
  margin: 0;
  pointer-events: none;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  height: 2rem;
}

.catalog-range__sliders input[type='range']::-webkit-slider-thumb {
  pointer-events: auto;
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #212529;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  cursor: pointer;
}

.catalog-range__sliders input[type='range']::-moz-range-thumb {
  pointer-events: auto;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #212529;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  cursor: pointer;
}

.catalog-range__track {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 6px;
  margin-top: -3px;
  background: #dee2e6;
  border-radius: 3px;
}

.catalog-range__track-fill {
  position: absolute;
  top: 50%;
  height: 6px;
  margin-top: -3px;
  background: #495057;
  border-radius: 3px;
}

.catalog-facet__apply,
.catalog-filters__reset {
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  border: 1px solid #ced4da;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
}

.catalog-filters__reset {
  width: 100%;
  margin-top: 0.75rem;
}

.catalog-filters__other summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.65rem 0;
}

.catalog-toolbar {
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.catalog-toolbar__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.catalog-applied {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.85rem;
  padding: 0.75rem 0.9rem;
  background: #fff;
  border: 1px solid #dee2e6;
  border-radius: 8px;
}

.catalog-applied__label {
  font-weight: 600;
  font-size: 0.95rem;
  color: #495057;
  padding-top: 0.2rem;
}

.catalog-applied__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  flex: 1;
}

.catalog-applied__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.65rem;
  font-size: 0.9rem;
  line-height: 1.3;
  border: 1px solid #adb5bd;
  border-radius: 999px;
  background: #f1f3f5;
  cursor: pointer;
}

.catalog-applied__tag:hover {
  background: #e9ecef;
}

.catalog-applied__tag-label {
  font-weight: 600;
}

.catalog-applied__tag-x {
  font-size: 1.1em;
  opacity: 0.7;
}

.catalog-sort {
  margin-left: 0.5rem;
  font-size: 1rem;
  padding: 0.35rem 0.5rem;
}

/* 4 cards per row */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.catalog-card {
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background: #fff;
}

.catalog-card__link {
  text-decoration: none;
  color: inherit;
}

.catalog-card__img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: #fff;
}

.catalog-card__img--empty {
  background: #f1f3f5;
}

.catalog-card__title {
  font-size: 1.125rem;
  margin: 0.65rem 0 0;
  line-height: 1.4;
  font-weight: 500;
}

.catalog-card__meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 1rem;
  color: #6c757d;
  margin-top: 0.4rem;
}

.catalog-card__brand {
  font-weight: 600;
  color: #495057;
  font-size: 1.05rem;
}

.catalog-card__article {
  font-size: 0.95rem;
}

.catalog-card__price {
  font-weight: 700;
  font-size: 1.2rem;
}

.catalog-card__price-label {
  font-weight: 600;
}

.catalog-card__old-price {
  margin-left: 0.5rem;
  text-decoration: line-through;
  color: #868e96;
  font-weight: 400;
  font-size: 1rem;
}

.catalog-card__stock {
  font-size: 1rem;
  color: #868e96;
}

.catalog-card__stock--in {
  color: #2b8a3e;
}

.catalog-card__cart-form {
  margin-top: auto;
}

.catalog-card__cart {
  width: 100%;
  padding: 0.75rem;
  font-size: 1.05rem;
  background: #212529;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.catalog-sentinel {
  min-height: 1px;
  margin-top: 1rem;
}

.catalog-load-more {
  text-align: center;
  padding: 1.25rem;
  color: #6c757d;
  font-size: 1rem;
}

.catalog-loading {
  text-align: center;
  padding: 1rem;
  color: #6c757d;
  font-size: 1rem;
}

.catalog-is-loading .catalog-grid {
  opacity: 0.85;
}

.catalog-error,
.catalog-empty {
  padding: 2rem;
  text-align: center;
  color: #6c757d;
  font-size: 1rem;
}

@media (max-width: 1200px) {
  .catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 992px) {
  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .catalog-filters {
    position: static;
    max-height: none;
  }

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

@media (max-width: 480px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }
}