/* Storefront — page-specific styles.
   All values reference tokens.css; no raw colors or magic numbers.
   Grid geometry mirrors the approved mockup at
   ~/.gstack/projects/dmitryax-ECG/designs/storefront-20260503/storefront.html
   (browse-grid section): 220px sidebar + 1fr grid, 40px gap, results grid
   minmax(180px, 1fr) with 20px gap. Card aspect-ratio 2/3, radius 6px. */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* — Page header — */
.page-head {
  padding: var(--space-12) var(--space-8) var(--space-6);
  border-bottom: var(--border-1) solid var(--rule-soft);
  background: var(--bg);
}
.page-head-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.page-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: var(--tracking-display);
  line-height: var(--leading-display);
  margin: 0 0 var(--space-2) 0;
}
.page-sub {
  margin: 0;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
}
.page-sub strong {
  color: var(--ink);
  font-weight: 500;
}

/* — Inline search form (top-right) — */
.storefront-search {
  position: relative;
  flex: 1;
  max-width: 480px;
  min-width: 240px;
}
.storefront-search input[type="search"] {
  width: 100%;
  background: var(--bg-card);
  border: var(--border-1) solid var(--rule);
  border-radius: var(--radius-card);
  padding: 9px 56px 9px 14px;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  outline: none;
  transition: border-color var(--motion-hover), box-shadow var(--motion-hover);
}
.storefront-search input[type="search"]:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-faint);
}
.storefront-search .kbd-hint {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: var(--text-mono-eyebrow);
  color: var(--ink-muted);
  border: var(--border-1) solid var(--rule);
  border-radius: 3px;
  padding: 1px 6px;
  background: var(--bg);
  pointer-events: none;
}

/* — Two-column browse layout — */
.browse-layout {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-10);
  padding: var(--space-8);
}
/* Facet-less variant: the seller storefront (/u/{username}) reuses the
 * browse shell and grid but has no filter sidebar. */
.browse-layout--single {
  grid-template-columns: 1fr;
}

/* — Facets —
 * Each filter is a wrapping row of pill links (the active one inverted to the
 * ink fill), mirroring the admin/seller listing chip bars. Because each chip is
 * a plain <a> to the filtered URL, filtering is instant — no Apply button, no
 * JS — and every chip preserves the other active facets + the search query. */
.facets {
  position: sticky;
  top: var(--space-20);
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.facet-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.facet-heading {
  font-family: var(--font-mono);
  font-size: var(--text-mono-eyebrow);
  color: var(--ink-muted);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  margin: 0;
  font-weight: 400;
}
.facet-chips {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-2);
}
.facet-chip {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 32px;
  padding: 0 var(--space-3);
  font-size: 13px;
  color: var(--ink-soft);
  background: var(--bg-card);
  border: var(--border-1) solid var(--rule);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: color var(--motion-hover), border-color var(--motion-hover),
    background var(--motion-hover);
}
.facet-chip:hover {
  color: var(--ink);
  border-color: var(--ink-soft);
}
.facet-chip:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.facet-chip.is-active,
.facet-chip.is-active:hover {
  color: var(--bg);
  background: var(--ink);
  border-color: var(--ink);
}
@media (prefers-reduced-motion: reduce) {
  .facet-chip {
    transition: none;
  }
}

/* — Results grid — */
.grid-wrap {
  min-width: 0;
}
.results-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-5);
}

/* — Listing card — */
.listing-card {
  background: var(--bg-card);
  border: var(--border-1) solid var(--rule);
  border-radius: var(--radius-card-hero);
  overflow: hidden;
  transition: border-color var(--motion-hover), transform var(--motion-hover), box-shadow var(--motion-hover);
}
.listing-card:hover {
  border-color: var(--ink-faint);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}
@media (prefers-reduced-motion: reduce) {
  .listing-card:hover {
    transform: none;
  }
}
.listing-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}
.listing-cover {
  aspect-ratio: 2 / 3;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.listing-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.listing-cover-fallback {
  width: 75%;
  height: 80%;
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-soft) 100%);
  border-radius: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-display);
  font-size: 11px;
  font-style: italic;
  text-align: center;
  padding: var(--space-2);
  line-height: 1.2;
}
.listing-badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  background: rgba(15, 20, 25, 0.85);
  backdrop-filter: blur(4px);
  color: var(--bg-card);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  padding: 3px 7px;
  border-radius: var(--radius-pill);
  letter-spacing: var(--tracking-status);
  text-transform: uppercase;
}
.listing-badge--new,
.listing-badge--like-new {
  background: var(--green);
}
.listing-body {
  padding: var(--space-3) var(--space-4) var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.listing-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.listing-author {
  font-size: 13px;
  color: var(--ink-muted);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.listing-meta {
  margin-top: 6px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.listing-price {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.listing-condition {
  font-family: var(--font-mono);
  font-size: var(--text-mono-eyebrow);
  color: var(--ink-muted);
  letter-spacing: 0.02em;
}
.listing-condition--new,
.listing-condition--like_new {
  color: var(--green);
}

/* — Pagination — */
.pagination {
  margin-top: var(--space-10);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}
.pagination-link,
.pagination-page {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border: var(--border-1) solid var(--rule);
  border-radius: var(--radius-card);
  background: var(--bg-card);
}
.pagination-link:hover {
  border-color: var(--ink-faint);
  color: var(--blue);
}
.pagination-link.is-disabled {
  color: var(--ink-faint);
  pointer-events: none;
  background: var(--bg-soft);
}
.pagination-page {
  border: 0;
  background: transparent;
  color: var(--ink-muted);
}

/* — Empty state — */
.state-empty {
  margin: var(--space-10) auto;
  max-width: 420px;
  text-align: center;
  padding: var(--space-10) var(--space-6);
  background: var(--bg-card);
  border: var(--border-1) solid var(--rule);
  border-radius: var(--radius-card-hero);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.state-empty-glyph {
  width: 56px;
  height: 56px;
  background: var(--bg-soft);
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-faint);
}
.state-empty-msg {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
}
.state-empty-hint {
  margin: 0;
  font-size: 14px;
  color: var(--ink-muted);
  max-width: 320px;
  line-height: var(--leading-body);
}

/* — ⌘K modal — */
.cmdk-modal[hidden] {
  display: none;
}
.cmdk-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 10vh var(--space-4) var(--space-4);
}
.cmdk-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 20, 25, 0.4);
  backdrop-filter: blur(4px);
  cursor: pointer;
}
.cmdk-panel {
  position: relative;
  width: 100%;
  max-width: 560px;
  background: var(--bg-card);
  border: var(--border-1) solid var(--rule);
  border-radius: var(--radius-card-hero);
  box-shadow: var(--shadow-modal);
  overflow: hidden;
  animation: cmdk-slide-in 0.18s ease-out;
}
@media (prefers-reduced-motion: reduce) {
  .cmdk-panel {
    animation: none;
  }
}
@keyframes cmdk-slide-in {
  from {
    transform: translateY(-10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
.cmdk-input-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: var(--border-1) solid var(--rule);
}
.cmdk-icon {
  color: var(--ink-muted);
  flex-shrink: 0;
}
.cmdk-input {
  flex: 1;
  border: 0;
  outline: none;
  background: transparent;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
}
.cmdk-input::placeholder {
  color: var(--ink-faint);
}
.cmdk-close {
  border: var(--border-1) solid var(--rule);
  border-radius: var(--radius-card);
  background: var(--bg);
  color: var(--ink-muted);
  padding: var(--space-1) var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-mono-eyebrow);
  cursor: pointer;
  min-height: 28px;
}
.cmdk-results {
  list-style: none;
  margin: 0;
  padding: var(--space-2) 0;
  max-height: 60vh;
  overflow-y: auto;
}
.cmdk-result {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  text-decoration: none;
  color: var(--ink);
  min-height: 44px;
}
.cmdk-result:hover,
.cmdk-result[aria-selected="true"] {
  background: var(--bg-soft);
}
.cmdk-result-thumb {
  width: 32px;
  height: 48px;
  background: var(--bg-soft);
  border-radius: 2px;
  flex-shrink: 0;
  object-fit: cover;
}
.cmdk-result-text {
  flex: 1;
  min-width: 0;
}
.cmdk-result-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cmdk-result-author {
  font-size: 13px;
  color: var(--ink-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cmdk-result-price {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  flex-shrink: 0;
}
.cmdk-empty {
  padding: var(--space-6);
  text-align: center;
  color: var(--ink-muted);
  font-size: 14px;
  margin: 0;
}

/* — Mobile breakpoint (mirrors mockup at <=880px) — */
@media (max-width: 880px) {
  .page-head {
    padding: var(--space-8) var(--space-4) var(--space-4);
  }
  .browse-layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding: var(--space-6) var(--space-4);
  }
  .facets {
    position: static;
  }
  /* Full page width here, so chips read better as a wrapping row than as
     one giant full-width pill per line. */
  .facet-chips {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .facet-chip {
    justify-content: center;
  }
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
  .storefront-search {
    max-width: 100%;
  }
  /* Tap target ≥44px on touch breakpoints. */
  .listing-card-link,
  .pagination-link,
  .facet-chip,
  .cmdk-close {
    min-height: 44px;
  }
}
