/* =========================================================
   SHOP  -  filters sidebar, toolbar, product list
   ========================================================= */

.shop-layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 28px;
  margin-top: 28px;
  align-items: start;
}

/* ---------- FILTERS ---------- */
.filters {
  position: sticky;
  top: 96px;
  padding: 22px;
  background: var(--surface-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-clay);
}
.filters-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.filters-close { display: none; }

.filter-block { padding: 16px 0; border-top: 2px dashed var(--border); }
.filter-block:first-of-type { border-top: 0; padding-top: 0; }

.filter-cats { display: flex; flex-wrap: wrap; gap: 8px; }
.fc { position: relative; cursor: pointer; }
.fc input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.fc span {
  display: inline-block;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  font-size: .85rem;
  font-weight: 700;
  box-shadow: var(--shadow-clay-sm);
  transition: background var(--ease), color var(--ease);
}
.fc:hover span { color: var(--primary); }
.fc input:checked + span { background: var(--mint-dark); color: var(--white); }
.fc input:focus-visible + span { outline: 3px solid rgba(var(--secondary-rgb), .45); outline-offset: 2px; }

.price-range { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px; }
.price-range .form-control { padding: 10px 12px; }
.price-range span { color: var(--text-soft); font-size: .85rem; font-weight: 700; }

.filters-actions { display: grid; gap: 10px; padding-top: 6px; }

/* ---------- TOOLBAR ---------- */
.shop-toolbar {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 20px;
  padding: 10px 12px 10px 20px;
  background: var(--surface-2);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-clay);
}
.result-count { flex: 1; font-weight: 700; font-size: .92rem; color: var(--text-soft); }
.sort-box { min-width: 200px; }
.sort-box .form-control { padding: 9px 40px 9px 16px; border-radius: var(--radius-pill); border-width: 0; background-color: var(--surface); box-shadow: var(--shadow-inset); font-weight: 700; font-size: .9rem; }
.filter-btn { display: none; }

/* ---------- LIST ---------- */
.shop-main .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
#productGrid { transition: opacity var(--ease); min-height: 200px; }
#productGrid.is-loading { opacity: .45; pointer-events: none; }

.filter-overlay { display: none; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 992px) {
  .shop-layout { grid-template-columns: minmax(0, 1fr); margin-top: 20px; }

  /* filters become slide panel */
  .filters {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: min(88vw, 340px);
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
    overflow-y: auto;
    transform: translateX(-105%);
    transition: transform .3s ease;
    z-index: var(--z-drawer);
  }
  body.filter-open .filters { transform: none; }
  .filters-close { display: inline-grid; }

  .filter-overlay {
    display: block;
    position: fixed; inset: 0;
    background: rgba(var(--shadow-rgb), .45);
    opacity: 0; visibility: hidden;
    transition: opacity var(--ease), visibility var(--ease);
    z-index: var(--z-overlay);
  }
  body.filter-open .filter-overlay { opacity: 1; visibility: visible; }

  .filter-btn { display: inline-flex; }
  .shop-toolbar { padding: 8px 8px 8px 10px; gap: 10px; }
  .sort-box { min-width: 0; flex: 1; }
  .result-count { display: none; }
}

@media (max-width: 720px) {
  .shop-main .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .page-hero { padding: 20px 16px; border-radius: var(--radius-lg); }
}