/* =========================================================
   index.css
   Catalog page styles.
   ========================================================= */

/* ---------- Page head ---------- */

.catalog-head {
  margin-bottom: 20px;
}

.catalog-title {
  margin: 0 0 4px;
  font-size: 26px;
  font-weight: 700;
  color: var(--color-accent);
}

.catalog-subtitle {
  margin: 0;
  font-size: 15px;
  color: var(--color-text-muted);
}

/* ---------- Toolbar ---------- */

.catalog-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.catalog-search {
  position: relative;
  flex: 1 1 auto;
}

.catalog-search__icon {
  position: absolute;
  top: 50%;
  inset-inline-start: 14px;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--color-accent);
  pointer-events: none;
}

.catalog-search__input {
  width: 100%;
  height: 44px;
  padding: 0 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-family: inherit;
  font-size: 15px;
  color: var(--color-text);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.catalog-search__input::placeholder {
  color: var(--color-text-muted);
}

.catalog-search__input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(194, 73, 127, 0.12);
}

.catalog-toolbar__right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.catalog-sort {
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-family: inherit;
  font-size: 14px;
  color: var(--color-text);
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s ease;
}

.catalog-sort:focus {
  border-color: var(--color-accent);
}

.catalog-filter-btn {
  display: none;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-family: inherit;
  font-size: 14px;
  color: var(--color-text);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.catalog-filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---------- Layout ---------- */

.catalog-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  align-items: start;
}

/* ---------- Filters ---------- */

.catalog-filters {
  position: sticky;
  top: calc(var(--header-height) + 16px);
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.catalog-filters__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.catalog-filters__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-accent);
}

.catalog-filters__close {
  display: none;
  border: none;
  background: none;
  font-size: 18px;
  color: var(--color-text);
  padding: 0;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-group__title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.filter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-list--sizes {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-list--colors {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-item {
  font-size: 14px;
  color: var(--color-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  user-select: none;
  transition: color 0.15s ease;
}

.filter-item input {
  accent-color: var(--color-accent);
}

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

/* Size chips */

.size-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-size: 13px;
  color: var(--color-text-muted);
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
}

.size-chip input {
  display: none;
}

.size-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

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

/* Color swatches */

.filter-list--colors li {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.color-swatch {
  display: inline-block;
  width: 28px;
  height: 28px;
  min-width: 28px;
  min-height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: 0 0 0 1px var(--color-border);
  cursor: pointer;
  transition: box-shadow 0.15s ease;
  flex: 0 0 auto;
  padding: 0;
}

.color-swatch input {
  display: none;
}

.color-swatch.is-active {
  box-shadow: 0 0 0 2px var(--color-accent);
}

/* Price */

.filter-price {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-price__input {
  width: 100%;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-family: inherit;
  font-size: 14px;
  color: var(--color-text);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.filter-price__input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(194, 73, 127, 0.12);
}

.filter-price__sep {
  color: var(--color-text-muted);
}

.filter-reset {
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-family: inherit;
  font-size: 14px;
  color: var(--color-text);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.filter-reset:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---------- Products ---------- */

.catalog-products {
  min-width: 0;
}

.catalog-products__meta {
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Desktop: 4 per row */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

/* Product card */

.product-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease,
    transform 0.2s ease;
}

.product-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 10px 28px rgba(194, 73, 127, 0.12);
  transform: translateY(-2px);
}

.product-card__media {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--color-surface);
  overflow: hidden;
}

.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.product-card:hover .product-card__img {
  transform: scale(1.04);
}

.product-card__body {
  padding: 12px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.product-card__name {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

.product-card__price {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent);
}

.product-card__colors {
  display: flex;
  gap: 6px;
  margin-top: 2px;
}

.product-card__color {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--color-border);
}

/* Empty state */

.catalog-empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--color-text-muted);
}

.catalog-empty i {
  font-size: 32px;
  margin-bottom: 10px;
  color: var(--color-accent);
}

/* Backdrop (mobile filters) */

.filters-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(61, 42, 53, 0.5);
  z-index: 90;
}

/* ---------- Mid-size: 3 per row ---------- */

@media (max-width: 1100px) {
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- Mobile ---------- */

@media (max-width: 900px) {
  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .catalog-filter-btn {
    display: inline-flex;
  }

  /* Filters become a slide-in panel from the left (RTL) */
  .catalog-filters {
    position: fixed;
    top: 0;
    inset-inline-end: 0;
    height: 100dvh;
    width: min(340px, 88vw);
    border-radius: 0;
    border: none;
    border-inline-start: 1px solid var(--color-border);
    background: var(--color-bg);
    overflow-y: auto;
    z-index: 100;
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform 0.25s ease, visibility 0s linear 0.25s;
  }

  .catalog-filters.is-open {
    transform: translateX(0);
    visibility: visible;
    transition: transform 0.25s ease, visibility 0s linear 0s;
  }

  .catalog-filters__close {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .catalog-title {
    font-size: 22px;
  }

  .catalog-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .catalog-toolbar__right {
    width: 100%;
  }

  .catalog-sort {
    flex: 1 1 auto;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .product-card__body {
    padding: 10px 12px 14px;
  }

  .product-card__name {
    font-size: 14px;
  }

  .product-card__price {
    font-size: 14px;
  }
}