/* ============================================================
   Products Page Styles
   ============================================================ */

.products-page { padding: var(--space-8) 0 var(--space-16); }

.products-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-8);
  align-items: start;
}

/* ===== Filter Sidebar ===== */
.filter-sidebar {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
  position: sticky;
  top: calc(var(--nav-height) + 16px);
  max-height: calc(100vh - var(--nav-height) - 32px);
  overflow-y: auto;
}

.filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--gray-200);
}

.filter-header h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filter-section {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--gray-100);
}

.filter-section:last-child { border-bottom: none; margin-bottom: 0; }

.filter-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-4);
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.filter-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--gray-600);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.filter-check:hover { background: var(--primary-bg); color: var(--primary); }
.filter-check.active-check { background: var(--primary-bg); color: var(--primary); font-weight: 600; }

.filter-check input {
  accent-color: var(--primary);
  width: 15px;
  height: 15px;
}

.filter-count {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--gray-400);
  background: var(--gray-100);
  padding: 1px 6px;
  border-radius: var(--radius-full);
}

.price-range-inputs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.price-range-inputs .form-control {
  padding: 6px 10px;
  font-size: var(--text-sm);
}

/* Range slider style */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(to right, var(--primary) 100%, var(--gray-200) 100%);
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 3px solid var(--white);
  box-shadow: 0 2px 6px rgba(255,107,53,0.4);
  transition: transform 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }

/* ===== Toolbar ===== */
.products-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.products-count {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.products-count strong { color: var(--gray-800); }

.toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.sort-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filter-toggle-btn { display: none; }

.view-toggle {
  display: flex;
  gap: var(--space-1);
  background: var(--gray-100);
  border-radius: var(--radius-md);
  padding: 3px;
}

.view-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--gray-500);
  font-size: 13px;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: var(--transition-fast);
}

.view-btn.active {
  background: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* ===== Active Filters ===== */
.active-filters {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  background: var(--primary-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
}

.active-filter-tags { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.active-filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--white);
  color: var(--primary);
  border: 1.5px solid var(--primary);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
}

.active-filter-tag:hover { background: var(--danger); color: white; border-color: var(--danger); }

/* ===== Products Grid Area ===== */
.products-grid-area {
  display: grid;
  gap: var(--space-5);
}

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

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

.products-grid-area.list-view .product-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-radius: var(--radius-xl);
}

.products-grid-area.list-view .img-wrap {
  padding-top: 0;
  height: 200px;
}

.products-grid-area.list-view .img-wrap img {
  position: relative;
  inset: auto;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.products-grid-area.list-view .card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.products-grid-area.list-view .product-name {
  font-size: var(--text-base);
  -webkit-line-clamp: 3;
}

/* ===== Filter Overlay (mobile) ===== */
.filter-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99;
  backdrop-filter: blur(2px);
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .products-layout { grid-template-columns: 240px 1fr; }
  .products-grid-area.grid-view { grid-template-columns: repeat(2, 1fr); }
}

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

  .filter-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    max-height: 100vh;
    width: 300px;
    z-index: 100;
    border-radius: 0;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .filter-sidebar.open { transform: translateX(0); }
  .filter-overlay.open { display: block; }
  .filter-toggle-btn   { display: flex; }
}

@media (max-width: 640px) {
  .products-grid-area.grid-view { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .sort-wrap label { display: none; }
}

@media (max-width: 420px) {
  .products-grid-area.grid-view { grid-template-columns: 1fr 1fr; gap: var(--space-2); }
  .products-grid-area.list-view .product-card { grid-template-columns: 1fr; }
}