/* =====================================================================
   MacLab Stores — Shop page
   ===================================================================== */

.shop { padding-block: clamp(2rem, 5vw, 3.5rem); }

.shop__head {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: var(--sp-4); flex-wrap: wrap; margin-bottom: var(--sp-6);
    padding-bottom: var(--sp-5); border-bottom: 1px solid var(--hairline);
}
.shop__head h1 { font-size: var(--text-3xl); margin-top: var(--sp-2); }
.shop__head .u-muted { margin-top: var(--sp-1); font-size: var(--text-sm); }
.shop__sort { display: flex; align-items: center; gap: var(--sp-3); }
.shop__filter-toggle { display: none; }

.shop__layout { display: grid; grid-template-columns: 260px 1fr; gap: clamp(1.5rem, 3vw, 2.5rem); align-items: start; }

/* Filters */
.shop__filters {
    position: sticky; top: 84px;
    display: flex; flex-direction: column; gap: var(--sp-5);
    padding: var(--sp-5); border: 1px solid var(--hairline);
    border-radius: var(--r-lg); background: var(--canvas);
}
.filter-group h4 { font-family: var(--font-mono); font-size: var(--text-2xs); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--graphite); margin-bottom: var(--sp-3); }
.check { display: flex; align-items: center; gap: var(--sp-2); padding: 0.3rem 0; font-size: var(--text-sm); cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--cyan); flex: none; }
.check span { flex: 1; }
.check em { font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--graphite-soft); font-style: normal; }
.filter-range { display: flex; align-items: center; gap: var(--sp-2); }
.filter-range .input { padding: 0.55rem 0.7rem; font-size: var(--text-sm); }
.filter-range span { color: var(--graphite-soft); }
.filter-actions { display: flex; flex-direction: column; gap: var(--sp-2); padding-top: var(--sp-4); border-top: 1px solid var(--hairline); }

/* Results */
.shop__grid { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1100px) { .shop__grid { grid-template-columns: repeat(2, 1fr); } }
.pagination { display: flex; align-items: center; justify-content: center; gap: var(--sp-4); margin-top: var(--sp-8); }
.pagination__info { font-size: var(--text-xs); color: var(--graphite); }

/* Mobile: filters become a slide-in drawer */
@media (max-width: 900px) {
    .shop__layout { grid-template-columns: 1fr; }
    .shop__filter-toggle { display: inline-flex; }
    .shop__filters {
        position: fixed; inset: 0 0 0 auto; width: min(340px, 88vw); z-index: var(--z-overlay);
        border-radius: 0; overflow-y: auto; transform: translateX(100%);
        transition: transform var(--dur-3) var(--ease-out); box-shadow: var(--shadow-xl);
    }
    .shop__filters.is-open { transform: translateX(0); }
    .shop__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) { .shop__grid { grid-template-columns: 1fr; } }

/* Drawer backdrop */
.shop-backdrop { position: fixed; inset: 0; background: rgba(10,11,13,.4); z-index: calc(var(--z-overlay) - 1); opacity: 0; pointer-events: none; transition: opacity var(--dur-2); }
.shop-backdrop.is-open { opacity: 1; pointer-events: auto; }