/* ════════════════════════════════════════════
   PRINTCRAFT – category.css
   ════════════════════════════════════════════ */

/* ─── Layout ─────────────────────────────────── */
.category-page { padding: 2rem 0 4rem; }
.category-page__inner {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  align-items: start;
}

/* ─── Filter Sidebar ─────────────────────────── */
.filter-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 68px + 1rem);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.filter-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
}
.filter-sidebar__header h3 { font-size: 1rem; }
.filter-reset {
  font-size: .8rem;
  color: var(--red);
  font-weight: 600;
  transition: opacity var(--transition);
}
.filter-reset:hover { opacity: .7; }

.filter-block { border-bottom: 1px solid var(--gray-100); }
.filter-block:last-child { border-bottom: none; }
.filter-block__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 1.25rem;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--gray-800);
  transition: color var(--transition);
}
.filter-block__title:hover { color: var(--red); }
.filter-block__title i { font-size: .7rem; transition: transform var(--transition); }
.filter-block.collapsed .filter-block__title i { transform: rotate(-90deg); }
.filter-block.collapsed .filter-block__list,
.filter-block.collapsed .price-range { display: none; }

.filter-block__list {
  padding: 0 1.25rem .9rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.filter-block__list label {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  cursor: pointer;
  color: var(--gray-700);
  transition: color var(--transition);
}
.filter-block__list label:hover { color: var(--red); }
.filter-block__list input[type="radio"],
.filter-block__list input[type="checkbox"] {
  accent-color: var(--red);
  width: 15px;
  height: 15px;
}

/* Price Range Slider */
.price-range { padding: 0 1.25rem 1rem; }
.price-range__labels {
  display: flex;
  justify-content: space-between;
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: .5rem;
}
.slider {
  width: 100%;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(to right, var(--red) 0%, var(--red) 100%, var(--gray-200) 100%);
  outline: none;
}
.slider::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--red);
  cursor: pointer;
  box-shadow: 0 0 0 3px rgba(230,57,70,.2);
}

/* ─── Toolbar ─────────────────────────────────── */
.product-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 1rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.product-toolbar__left,
.product-toolbar__right { display: flex; align-items: center; gap: .75rem; }

.toolbar-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  transition: all var(--transition);
}
.toolbar-btn:hover, .toolbar-btn.active {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}
.product-count { font-size: .85rem; color: var(--gray-500); }

.filter-toggle-btn {
  display: none;
  align-items: center;
  gap: .4rem;
  padding: .45rem .9rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-300);
  font-size: .85rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: all var(--transition);
}
.filter-toggle-btn:hover { border-color: var(--red); color: var(--red); }

.sort-select {
  padding: .4rem .8rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .85rem;
  cursor: pointer;
  min-width: 180px;
}

/* ─── Active Filters ─────────────────────────── */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: .75rem;
}
.active-filter-tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .3rem .75rem;
  background: #ffe3e3;
  border: 1px solid #ffa8a8;
  border-radius: var(--radius-full);
  font-size: .78rem;
  font-weight: 600;
  color: var(--red-dark);
  cursor: pointer;
  transition: all var(--transition);
}
.active-filter-tag:hover { background: var(--red); color: var(--white); }
.active-filter-tag i { font-size: .7rem; }

/* ─── Product Grid – List View ───────────────── */
.products__grid.list-view {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.products__grid.list-view .product-card {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  align-items: center;
}
.products__grid.list-view .product-card__img {
  aspect-ratio: 1;
  height: 160px;
}
.products__grid.list-view .product-card__body {
  padding: 1rem 1.5rem;
}
.products__grid.list-view .product-card__footer {
  padding: 1rem;
}

/* ─── Empty State ─────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--gray-500);
}
.empty-state i { font-size: 3rem; margin-bottom: 1rem; display: block; }
.empty-state h3 { font-size: 1.2rem; color: var(--gray-700); margin-bottom: .5rem; }
.empty-state p  { margin-bottom: 1.5rem; }

/* ─── Upsell Banner ──────────────────────────── */
.upsell-banner {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  padding: 1.5rem 0;
}
.upsell-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.upsell-banner__text {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.2rem;
  color: var(--red);
}
.upsell-banner__text div { display: flex; flex-direction: column; }
.upsell-banner__text strong { font-size: .95rem; color: var(--gray-800); }
.upsell-banner__text span  { font-size: .82rem; color: var(--gray-500); }

/* ─── Responsive ─────────────────────────────── */
@media (max-width: 900px) {
  .category-page__inner { grid-template-columns: 1fr; }
  .filter-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 280px;
    z-index: 2000;
    border-radius: 0;
    transform: translateX(-100%);
    transition: transform .3s ease;
    overflow-y: auto;
  }
  .filter-sidebar.open { transform: translateX(0); box-shadow: var(--shadow-xl); }
  .filter-toggle-btn { display: flex; }
  .filter-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 1999;
    display: none;
  }
  .filter-overlay.visible { display: block; }
}
@media (max-width: 600px) {
  .products__grid.list-view .product-card { grid-template-columns: 120px 1fr; }
  .products__grid.list-view .product-card__footer { grid-column: span 2; padding: 0 1rem 1rem; }
}