/* Storefront filter bar + layout (Shop.razor, walk note 17). Theme tokens only.
   Phone: chips scroll sideways above the grid. Landscape tablet and desktop: a sticky side bar beside the grid. */
.shop-body { display: grid; gap: 14px; }
.shop-items { min-width: 0; }
.sfilters { display: grid; gap: 10px; min-width: 0; }
.sfilter-row { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; padding: 2px 2px 4px; scroll-snap-type: x proximity; }
.sfilter-row::-webkit-scrollbar { display: none; }
.sfchip { flex: 0 0 auto; scroll-snap-align: start; min-height: 44px; padding: 0 16px; border-radius: 999px; border: var(--border-width, 1px) solid var(--border); background: var(--surface); color: var(--ink); font: 600 .95rem var(--font-body); cursor: pointer; white-space: nowrap; transition: background .15s, color .15s, transform .12s; }
.sfchip:hover { background: var(--surface-2); }
.sfchip:active { transform: scale(.96); }
.sfchip.on { background: var(--primary); border-color: var(--primary-text); color: var(--on-primary); }
.sfchip:focus-visible, .sfsort select:focus-visible { outline: 3px solid var(--accent-text); outline-offset: 2px; }
.sfsort { display: flex; align-items: center; gap: 8px; color: var(--muted); font: 600 .9rem var(--font-body); }
.sfsort select { min-height: 44px; padding: 0 12px; border-radius: var(--radius-sm); border: var(--border-width, 1px) solid var(--border); background: var(--surface); color: var(--ink); font: inherit; }

@media (min-width: 900px) {
  .shop-body { grid-template-columns: 240px minmax(0, 1fr); align-items: start; gap: 20px; }
  .sfilters { position: sticky; top: 12px; padding: 14px; border-radius: var(--radius); border: var(--border-width, 1px) solid var(--border); background: var(--material, var(--surface)); box-shadow: var(--shadow); backdrop-filter: blur(var(--material-blur, 0px)); }
  .sfilter-row { flex-wrap: wrap; overflow: visible; }
  .sfsort { flex-direction: column; align-items: stretch; }
}