/* products.css — Front-end product listing with modern filter UI and animations
   Leverages design tokens from styles.css
*/

/* ---------- Hero ---------- */
.plist-hero {
  position: relative;
  padding: 64px 0 34px;
  background:
    radial-gradient(900px 360px at 70% -10%, color-mix(in srgb, var(--brand) 16%, transparent), transparent 70%),
    var(--bg);
  border-bottom: 1px solid var(--line);
}

.plist-hero__inner {
  width: var(--container);
  margin-inline: auto;
}

.hero-title {
  font-size: var(--fs-850);
  line-height: 1.06;
  margin: 0 0 6px;
}

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

.stats .dot {
  opacity: .6;
}

/* ---------- Filters Panel ---------- */
.filters-panel {
  position: relative;
  background: linear-gradient(180deg, color-mix(in srgb, var(--elev-1) 80%, transparent), var(--elev-1));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
  padding: 14px;
  overflow: clip;
}

.filters-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 35%, color-mix(in srgb, var(--gold) 10%, transparent) 70%);
  opacity: .12;
  pointer-events: none;
}

.filters-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: end;
}

.field label {
  display: block;
  font-size: .92rem;
  color: var(--muted);
  margin: 2px 0 6px;
}

.field input[type="search"],
.field input[type="number"],
.field select {
  width: 100%;
  background: var(--elev-1);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  outline: 0;
  transition: border-color .2s ease, box-shadow .2s ease, filter .2s ease, transform .08s ease;
}

.field input:focus,
.field select:focus {
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
  transform: translateY(-1px);
}

.field--range .range {
  display: flex;
  align-items: center;
  gap: 8px;
}

.field--range .range input {
  width: 100%;
}

.range .sep {
  color: var(--muted);
}

.filters-actions {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Active filter chips */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.af-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 900;
  font-size: .92rem;
  background: linear-gradient(135deg, var(--brand), color-mix(in srgb, var(--brand) 65%, var(--gold)));
  color: #fff;
  box-shadow: var(--shadow-xs);
  animation: chipIn .25s var(--ease-2);
}

.af-chip .x {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .2);
  cursor: pointer;
}

@keyframes chipIn {
  from {
    transform: translateY(6px);
    opacity: 0
  }

  to {
    transform: none;
    opacity: 1
  }
}

/* ---------- Results ---------- */
.results-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

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

.product-card {
  animation: fadeCard .35s var(--ease-2);
  will-change: transform, box-shadow;
}

@keyframes fadeCard {
  from {
    opacity: 0;
    transform: translateY(10px) scale(.98);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.card.product:hover {
  transform: translateY(-6px);
}

/* ensure product visual ratio */
.card .card__img {
  aspect-ratio: 4 / 3;
}

/* Load more */
.loadmore-wrap {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

.loadmore-wrap .btn[disabled] {
  opacity: .6;
  cursor: not-allowed;
}

/* Error */
.plist-error {
  margin: 16px auto;
  width: var(--container);
  border: 1px solid color-mix(in srgb, var(--accent) 50%, var(--line));
  background: color-mix(in srgb, var(--accent) 15%, var(--elev-1));
  color: var(--text);
  padding: 12px;
  border-radius: var(--radius);
}

/* ---------- Responsive ---------- */
@media (max-width: 1120px) {
  .filters-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .products-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .filters-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 540px) {
  .filters-grid {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }
}