/* ================================================
   product-list.css — Product Listing Page Styles
   ================================================ */
.product-list-layout { display: flex; gap: var(--space-8); align-items: flex-start; }

/* ── Filter Sidebar ── */
.filter-sidebar { width: var(--sidebar-width); flex-shrink: 0; background: var(--color-surface); border-radius: var(--radius-xl); padding: var(--space-6); box-shadow: var(--shadow-sm); position: sticky; top: 80px; max-height: calc(100vh - 100px); overflow-y: auto; }
.filter-sidebar::-webkit-scrollbar { width: 4px; }
.filter-sidebar::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
.filter-section { margin-bottom: var(--space-6); padding-bottom: var(--space-6); border-bottom: 1px solid var(--color-border); }
.filter-section:last-child { border-bottom: none; margin-bottom: 0; }
.filter-section-title { font-size: var(--text-sm); font-weight: 600; color: var(--color-text-primary); margin-bottom: var(--space-3); display: flex; align-items: center; justify-content: space-between; cursor: pointer; }
.filter-toggle-icon { transition: transform var(--transition-fast); color: var(--color-text-muted); }
.filter-toggle-icon.open { transform: rotate(180deg); }
.filter-section-content { display: flex; flex-direction: column; gap: var(--space-2); }

/* Price range slider */
.price-range-display { display: flex; justify-content: space-between; font-size: var(--text-xs); color: var(--color-text-muted); margin-bottom: var(--space-2); }
.range-slider { -webkit-appearance: none; width: 100%; height: 4px; border-radius: 2px; background: var(--color-primary); outline: none; }
.range-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--color-primary); cursor: pointer; border: 2px solid white; box-shadow: var(--shadow-sm); }

/* ── Product Main Area ── */
.product-main { flex: 1; min-width: 0; }
.product-list-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-4); flex-wrap: wrap; gap: var(--space-3); }
.product-count { font-size: var(--text-sm); color: var(--color-text-muted); }
.sort-select { padding: var(--space-2) var(--space-4); border: 1.5px solid var(--color-border); border-radius: var(--radius-md); font-size: var(--text-sm); background: var(--color-white); color: var(--color-text-primary); cursor: pointer; }

/* Active filter chips */
.active-filters { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4); }

/* Product Grid */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }

/* Mobile filter button */
.mobile-filter-btn { display: none; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-4); border: 1.5px solid var(--color-border); border-radius: var(--radius-full); font-size: var(--text-sm); background: var(--color-white); cursor: pointer; }

/* Mobile filter drawer */
.filter-drawer { position: fixed; bottom: 0; left: 0; right: 0; background: var(--color-white); border-radius: var(--radius-xl) var(--radius-xl) 0 0; z-index: 600; transform: translateY(100%); transition: transform var(--transition-slow); max-height: 80vh; overflow-y: auto; box-shadow: var(--shadow-xl); }
.filter-drawer.open { transform: translateY(0); }
.filter-drawer-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-6); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; background: var(--color-white); }
.filter-drawer-content { padding: var(--space-6); }
.filter-drawer-footer { padding: var(--space-4) var(--space-6); border-top: 1px solid var(--color-border); display: flex; gap: var(--space-3); }

/* ── Pagination ── */
.pagination { display: flex; align-items: center; justify-content: center; gap: var(--space-2); margin-top: var(--space-8); }
.page-btn { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-md); border: 1.5px solid var(--color-border); font-size: var(--text-sm); cursor: pointer; transition: all var(--transition-fast); color: var(--color-text-secondary); background: var(--color-white); }
.page-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-btn.active { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.page-btn.disabled { opacity: 0.4; cursor: not-allowed; }