/* ==========================================================
   PRODUCT FILTERS — sidebar, toolbar, mobile drawer
   Add this file to both shop.html and category.html:
   <link rel="stylesheet" href="css/product-filters.css">
   ========================================================== */

:root {
  --pf-border: #e3e1db;
  --pf-ink: #222;
  --pf-muted: #767676;
  --pf-accent: var(--primary, #05295e);
  --pf-bg: #ffffff;
  --pf-radius: 8px;
}

/* ----- Layout: sidebar + main content ----- */
.shop-layout {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 16px;
}

.shop-main {
  flex: 1;
  min-width: 0; /* allow grid to shrink properly */
}

/* ----- Sidebar ----- */
.filters-sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--pf-bg);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  padding: 18px;
  position: sticky;
  top: 16px;
}

.filters-sidebar h3.filters-title {
  margin: 0 0 14px;
  font-size: 16px;
}

.filter-group {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--pf-border);
}

.filter-group:last-of-type {
  border-bottom: none;
  margin-bottom: 8px;
}

.filter-group h4 {
  margin: 0 0 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--pf-muted);
}

/* category list */
.filter-category-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-category-list button {
  all: unset;
  cursor: pointer;
  font-size: 14px;
  color: var(--pf-ink);
  padding: 6px 8px;
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
}

.filter-category-list button:hover {
  background: #f2f1ec;
}

.filter-category-list button.active {
  background: var(--pf-accent);
  color: #fff;
  font-weight: 600;
}

/* price range */
.price-range-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.price-range-inputs input[type="number"] {
  width: 100%;
  padding: 7px 8px;
  border: 1px solid var(--pf-border);
  border-radius: 6px;
  font-size: 13px;
}

.price-slider-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.price-slider-group label {
  font-size: 12px;
  color: var(--pf-muted);
  display: flex;
  justify-content: space-between;
}

.price-slider-group input[type="range"] {
  width: 100%;
  accent-color: var(--pf-accent);
}

.btn-apply-price,
.btn-clear-filters {
  width: 100%;
  padding: 9px;
  border: 1px solid var(--pf-accent);
  background: var(--pf-accent);
  color: #fff;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
}

.btn-clear-filters {
  background: transparent;
  color: var(--pf-accent);
  margin-top: 4px;
}

.btn-apply-price:hover { opacity: 0.9; }
.btn-clear-filters:hover { background: #f2f1ec; }

/* ----- Toolbar (sort + mobile toggle + count) ----- */
.shop-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.shop-toolbar-right {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}

.results-count {
  font-size: 13px;
  color: var(--pf-muted);
}

.sort-select {
  padding: 8px 10px;
  border: 1px solid var(--pf-border);
  border-radius: 6px;
  font-size: 13px;
  background: #fff;
}

.mobile-filter-toggle {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--pf-border);
  border-radius: 6px;
  background: #fff;
  font-size: 13px;
  cursor: pointer;
}

/* ----- Mobile responsive ----- */
.filters-close {
  display: none;
}

.filters-backdrop {
  display: none;
}

@media (max-width: 860px) {
  .shop-layout {
    flex-direction: column;
    align-items: stretch; /* was flex-start: in column mode that shrink-wraps
                              .shop-main to its content width instead of the
                              full viewport, which is what was breaking the
                              product grid on mobile */
  }

  .shop-main {
    width: 100%;
  }

  .mobile-filter-toggle {
    display: inline-flex;
  }

  .filters-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 82%;
    max-width: 320px;
    z-index: 1001;
    border-radius: 0;
    overflow-y: auto;
    transform: translateX(-105%);
    transition: transform 0.25s ease;
  }

  .filters-sidebar.open {
    transform: translateX(0);
  }

  .filters-close {
    display: block;
    all: unset;
    cursor: pointer;
    font-size: 22px;
    position: absolute;
    top: 10px;
    right: 14px;
    color: var(--pf-muted);
  }

  .filters-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1000;
  }

  .filters-backdrop.open {
    display: block;
  }
}