/* ============================================================
   BALGINI — catalog (listing) page
   Page chrome (.page, .breadcrumbs, .page__title) lives in base.css
   ============================================================ */

/* ---------- layout ---------- */

.catalog {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
  padding: 40px var(--gutter) 96px;
  max-width: var(--container);
  margin: 0 auto;
}

.filters {
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.filters__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.filters__reset {
  font-size: var(--fs-small);
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.filters__reset[hidden] {
  display: none;
}

.filter-group {
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}

.filter-group__title {
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}

/* size grid */
.size-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.size-chip {
  height: 38px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: var(--fs-small);
  color: var(--text);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.size-chip:hover:not(:disabled) {
  border-color: var(--text);
}

.size-chip.is-active {
  background: var(--text);
  border-color: var(--text);
  color: var(--text-inverse);
}

.size-chip:disabled {
  background: var(--surface-alt);
  color: var(--disabled-ink);
  border-color: var(--border);
  text-decoration: line-through;
  cursor: not-allowed;
}

/* price inputs */
.price-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.price-inputs .field {
  min-height: 44px;
  padding: 16px 10px 4px;
}

.price-inputs .field__label {
  left: 10px;
}

.price-inputs input {
  font-size: var(--fs-small);
}

/* swatches */
.swatches {
  display: flex;
  gap: 8px;
}

.swatch {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  box-shadow: inset 0 0 0 2px var(--surface);
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.swatch.is-active {
  border-color: var(--text);
  box-shadow: inset 0 0 0 2px var(--surface), 0 0 0 1px var(--text);
}

/* ---------- toolbar ---------- */

.catalog__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.catalog__count {
  font-size: var(--fs-small);
  color: var(--text-muted);
}

.catalog__tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.catalog__sort {
  min-width: 200px;
}

.filters-trigger {
  display: none;
}

/* ---------- grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px 16px;
}

.pcard__media {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.pcard__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.pcard:hover .pcard__img {
  transform: scale(1.03);
}

.pcard__quick {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  min-height: 42px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(4px);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease),
    background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.pcard:hover .pcard__quick,
.pcard__quick:focus-visible {
  opacity: 1;
  transform: translateY(0);
}

.pcard__quick:hover {
  background: var(--surface);
  color: var(--accent);
}

.pcard__badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 5px 9px;
  background: rgba(44, 34, 30, 0.86);
  color: #fff;
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius);
}

.pcard__badge--accent {
  background: var(--accent);
}

.pcard__body {
  padding: 14px 2px 0;
}

.pcard__title {
  font-size: var(--fs-base);
  line-height: 1.4;
}

.pcard__title a:hover {
  color: var(--accent);
}

.pcard__prices {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 7px;
}

.pcard__price {
  font-size: var(--fs-base);
  font-weight: 500;
}

.pcard__price--old {
  font-size: var(--fs-small);
  font-weight: 400;
  color: var(--text-muted);
  text-decoration: line-through;
}

.pcard__sizes {
  margin-top: 6px;
  font-size: var(--fs-small);
  color: var(--text-muted);
}

.pcard--placeholder .pcard__media {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pcard--placeholder .pcard__label {
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  padding: 16px;
}

.catalog__empty {
  display: none;
  padding: 64px 0;
  text-align: center;
  color: var(--text-muted);
}

.catalog__empty.is-visible {
  display: block;
}

/* ---------- mobile filters drawer ---------- */

.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
}

.drawer-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.drawer {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 61;
  width: min(360px, 88vw);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  transform: translateX(-100%);
  transition: transform 0.32s var(--ease);
}

.drawer-overlay.is-open ~ .drawer {
  transform: translateX(0);
}

.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px var(--gutter);
  border-bottom: 1px solid var(--border);
}

.drawer__body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 0 var(--gutter);
}

.drawer__foot {
  padding: 16px var(--gutter) calc(16px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
}

.drawer .filters {
  position: static;
}

/* ============================================================
   responsive
   ============================================================ */

@media (max-width: 1280px) {
  .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .catalog {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 24px var(--gutter) 72px;
  }

  .catalog__sidebar {
    display: none;
  }

  .filters-trigger {
    display: inline-flex;
  }

  .catalog__sort {
    min-width: 0;
    width: auto;
  }

  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 10px;
  }

  .catalog__toolbar {
    position: sticky;
    top: var(--header-h);
    z-index: 20;
    margin: 0 calc(var(--gutter) * -1) 20px;
    padding: 10px var(--gutter);
    background: var(--surface);
  }
}