/* ========================================
   nozhanshop | Products Listing Page
   ======================================== */

.products-page {
  padding: 28px 0 72px;
  background-color: var(--color-background);
}

.products-container {
  width: min(100% - 32px, 1280px);
  margin: 0 auto;
}

/* ---------- Breadcrumb ---------- */

.breadcrumb {
  margin-bottom: 26px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.breadcrumb a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb a:focus-visible {
  border-radius: var(--radius-sm);
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.breadcrumb .separator {
  color: var(--color-text-soft);
}

/* ---------- Page Header ---------- */

.products-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 32px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--color-border);
}

.products-header h1 {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(1.55rem, 2.5vw, 2.2rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.7;
}

.products-header p {
  max-width: 700px;
  margin: 9px 0 0;
  color: var(--color-text-muted);
  font-size: 0.94rem;
  line-height: 2;
}

.products-count {
  flex: 0 0 auto;
  padding: 9px 14px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: var(--font-weight-bold);
  white-space: nowrap;
}

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

.products-layout {
  display: grid;
  grid-template-columns: 255px minmax(0, 1fr);
  gap: clamp(22px, 3vw, 38px);
  align-items: start;
}

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

.products-filters {
  padding: 22px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.products-filters > h2 {
  margin: 0 0 20px;
  padding-bottom: 14px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  font-size: 1.08rem;
  font-weight: var(--font-weight-bold);
}

.filter-group {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
}

.filter-group:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.filter-group h3 {
  margin: 0 0 13px;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: var(--font-weight-bold);
}

.filter-option {
  display: flex;
  gap: 9px;
  align-items: center;
  margin-top: 10px;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.87rem;
  line-height: 1.6;
  text-decoration: none;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}

a.filter-option {
  width: fit-content;
  padding: 3px 6px;
  margin-right: -6px;
  border-radius: var(--radius-sm);
}

a.filter-option:hover {
  color: var(--color-primary-dark);
  background-color: var(--color-surface-alt);
}

a.filter-option.active {
  color: var(--color-primary-dark);
  background-color: var(--color-surface-alt);
  font-weight: var(--font-weight-bold);
}

.filter-option input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.filter-option:has(input:focus-visible),
a.filter-option:focus-visible {
  border-radius: var(--radius-sm);
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.price-filter-fields {
  display: grid;
  gap: 11px;
}

.price-filter-fields label {
  display: grid;
  gap: 6px;
}

.price-filter-fields span {
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.price-filter-fields input {
  width: 100%;
  padding: 10px 11px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  direction: ltr;
  font-family: inherit;
  font-size: 0.83rem;
  text-align: right;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.price-filter-fields input::placeholder {
  color: var(--color-text-soft);
  font-size: 0.75rem;
}

.price-filter-fields input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2);
  outline: none;
}

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

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

.products-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 20px;
  padding: 13px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.products-toolbar > p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.87rem;
}

.sort-control {
  display: flex;
  gap: 9px;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.83rem;
  white-space: nowrap;
}

.sort-control select {
  min-width: 118px;
  padding: 8px 10px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.82rem;
}

.sort-control select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2);
  outline: none;
}

/* ---------- Product Grid & Card ---------- */

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.product-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.product-card-image-link {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-surface-alt);
}

.product-card-image-link:focus-visible {
  z-index: 1;
  outline: 3px solid var(--color-primary);
  outline-offset: -3px;
}

.product-card-image-link img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 0.4s ease;
}

.product-card:hover .product-card-image-link img {
  transform: scale(1.045);
}

.product-card-body {
  display: flex;
  min-height: 195px;
  flex: 1;
  flex-direction: column;
  padding: 16px;
}

.product-tags {
  display: flex;
  min-height: 22px;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 9px;
}

.product-tags span {
  display: inline-flex;
  align-items: center;
  padding: 3px 7px;
  color: var(--color-primary-dark);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
  line-height: 1.4;
}

.product-card h2 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.8;
}

.product-card h2 a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.product-card h2 a:hover {
  color: var(--color-primary);
}

.product-card h2 a:focus-visible,
.product-card-link:focus-visible {
  border-radius: var(--radius-sm);
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.product-card-desc {
  display: -webkit-box;
  min-height: 48px;
  margin: 8px 0 14px;
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  line-height: 1.9;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.product-card-footer {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: end;
  margin-top: auto;
  padding-top: 13px;
  border-top: 1px solid var(--color-border);
}

.product-card-price {
  color: var(--color-primary-dark);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.5;
  white-space: nowrap;
}

.product-card-price small {
  margin-right: 2px;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: var(--font-weight-medium);
}

.product-card-price.unavailable {
  color: var(--color-warning);
  font-size: 0.82rem;
  font-weight: var(--font-weight-bold);
}

.product-card-link {
  flex: 0 0 auto;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: var(--font-weight-bold);
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.product-card-link:hover {
  color: var(--color-primary-dark);
}

/* ---------- Empty State ---------- */

.empty-products {
  padding: 54px 24px;
  text-align: center;
  background: var(--color-surface);
  border: 1px dashed var(--color-primary-light);
  border-radius: var(--radius-lg);
}

.empty-products h2 {
  margin: 0;
  color: var(--color-text);
  font-size: 1.1rem;
}

.empty-products p {
  max-width: 520px;
  margin: 12px auto 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 2;
}

/* ---------- Filter Actions ---------- */

.filter-submit-button {
  width: 100%;
  margin-top: 20px;
  padding: 11px 14px;
  color: var(--color-white);
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: var(--font-weight-bold);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.filter-submit-button:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.filter-submit-button:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 3px;
}

.filter-submit-button:active {
  transform: translateY(1px);
}

.clear-filters-link {
  display: inline-block;
  margin-top: 13px;
  color: var(--color-primary-dark);
  font-size: 0.82rem;
  font-weight: var(--font-weight-bold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.clear-filters-link:hover {
  color: var(--color-primary);
}

.clear-filters-link:focus-visible {
  border-radius: var(--radius-sm);
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* ---------- Out Of Stock ---------- */

.out-of-stock-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 7px 11px;
  color: var(--color-danger);
  background-color: var(--color-danger-bg);
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);

  font-size: 0.8rem;
  font-weight: var(--font-weight-bold);
  line-height: 1;

  box-shadow: 0 3px 10px rgba(220, 38, 38, 0.1);
}

/* ظاهر ملایم‌تر تصویر کالاهای ناموجود */
.product-card-image-link.is-out-of-stock img {
  opacity: 0.68;
  filter: grayscale(18%);
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 850px) {
  .products-layout {
    grid-template-columns: 1fr;
  }

  .products-filters {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 18px;
  }

  .products-filters > h2 {
    grid-column: 1 / -1;
  }

  .filter-group {
    padding: 0;
    border-bottom: 0;
  }
}

@media (max-width: 600px) {
  .products-page {
    padding: 18px 0 48px;
  }

  .products-container {
    width: min(100% - 24px, 1280px);
  }

  .breadcrumb {
    margin-bottom: 18px;
    font-size: 0.8rem;
  }

  .products-header {
    align-items: start;
    flex-direction: column;
    gap: 13px;
    margin-bottom: 22px;
    padding-bottom: 20px;
  }

  .products-header h1 {
    font-size: 1.4rem;
  }

  .products-header p {
    font-size: 0.87rem;
    line-height: 1.9;
  }

  .products-filters {
    display: block;
    padding: 18px;
    border-radius: var(--radius-md);
  }

  .products-filters > h2 {
    margin-bottom: 16px;
  }

  .filter-group {
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .filter-group:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .products-toolbar {
    align-items: stretch;
    flex-direction: column;
    gap: 11px;
    padding: 12px;
  }

  .sort-control {
    justify-content: space-between;
  }

  .sort-control select {
    width: 145px;
  }

  .products-grid {
    gap: 12px;
  }

  .product-card {
    border-radius: var(--radius-md);
  }

  .product-card-body {
    min-height: 184px;
    padding: 12px;
  }

  .product-card h2 {
    font-size: 0.88rem;
  }

  .product-card-desc {
    min-height: 44px;
    margin: 6px 0 11px;
    font-size: 0.75rem;
    line-height: 1.85;
  }

  .product-card-footer {
    align-items: start;
    flex-direction: column;
    gap: 5px;
    padding-top: 10px;
  }

  .product-card-price {
    font-size: 0.9rem;
  }

  .product-card-link {
    font-size: 0.74rem;
  }

  .product-tags span {
    font-size: 0.64rem;
  }
}

@media (max-width: 380px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .product-card-body {
    min-height: 170px;
  }

  .product-card-footer {
    align-items: center;
    flex-direction: row;
  }
}

/* ---------- Reduced Motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .product-card,
  .product-card-image-link img,
  .breadcrumb a,
  .filter-option,
  .product-card h2 a,
  .product-card-link,
  .filter-submit-button {
    transition: none;
  }

  .product-card:hover {
    transform: none;
  }

  .product-card:hover .product-card-image-link img {
    transform: none;
  }
}


/* ---------- Oncology Subcategories ---------- */

.oncology-subcategories {
  margin-bottom: 34px;
  padding: 26px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.oncology-subcategories-header {
  margin-bottom: 22px;
}

.oncology-subcategories-header h2 {
  margin: 0;
  color: var(--color-text);
  font-size: 1.2rem;
  font-weight: var(--font-weight-bold);
}

.oncology-subcategories-header p {
  margin: 7px 0 0;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.9;
}

.oncology-subcategories-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.oncology-subcategory-card {
  display: flex;
  min-height: 92px;
  align-items: center;
  gap: 13px;
  padding: 15px;
  color: var(--color-text);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base),
    background-color var(--transition-base);
}

.oncology-subcategory-card:hover {
  background: var(--color-surface-alt);
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.oncology-subcategory-card:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.oncology-subcategory-icon {
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  place-items: center;
  font-size: 1.7rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50%;
}

.oncology-subcategory-content {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  gap: 4px;
}

.oncology-subcategory-content strong {
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.7;
}

.oncology-subcategory-content span {
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

.oncology-subcategory-arrow {
  flex: 0 0 auto;
  color: var(--color-primary-dark);
  font-size: 1rem;
  transition: transform var(--transition-fast);
}

.oncology-subcategory-card:hover .oncology-subcategory-arrow {
  transform: translateX(-3px);
}

@media (max-width: 1050px) {
  .oncology-subcategories-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .oncology-subcategories {
    padding: 20px;
  }

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

@media (max-width: 480px) {
  .oncology-subcategories {
    padding: 16px;
  }

  .oncology-subcategories-grid {
    grid-template-columns: 1fr;
  }

  .oncology-subcategory-card {
    min-height: 82px;
  }
}