/* ═══════════════════════════════════════════════════════════════
   HiBargh — catalog listing pages (shop / category / brand)
   "برگه‌ی مشخصات" grammar ported from ~/Desktop/F-t/shop.css:
   ruled finder rail, mono chips, ledger pagination, counter-voice
   empty state. Shared by shop.php, category.php, brand.php.
   Loads AFTER css/spec.css — builds only on its :root tokens.
   ═══════════════════════════════════════════════════════════════ */

/* ————— page frame ————— */
.shop-main { padding-block-end: clamp(3rem, 6vw, 5rem); }

/* ————— page head: title + result count aside + lede ————— */
.shop-headTop {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1.75rem;
}
.shop-count {
  font-family: var(--font-body); /* Persian words → body, per RTL type rule */
  font-size: 0.85rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.shop-count b { color: var(--ink); font-weight: 700; }

/* head actions (category/brand CTAs) */
.shop-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.1rem;
}
.shop-actions .btn { font-size: 0.92rem; padding: 0.55rem 1.1rem; }

/* ═══════════════════════════════════════════════════════════════
   Storefront layout: right-hand filter rail + results column
   (RTL: the sidebar is the first grid track → sits on the inline-
   start = right, mirroring a LTR distributor catalog's left rail).
   ═══════════════════════════════════════════════════════════════ */
.shop-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}
@media (min-width: 900px) {
  .shop-layout { grid-template-columns: 15.5rem minmax(0, 1fr); gap: 2rem; }
}

/* ————— sidebar ————— */
.shop-side { min-width: 0; }
@media (min-width: 900px) {
  .shop-side {
    position: sticky;
    top: 5.25rem; /* clear the sticky nav bar */
    max-height: calc(100vh - 6.5rem);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-inline-end: 0.25rem;
  }
}

/* search-within-results */
.shop-search { margin-bottom: 1.1rem; }
.shop-search__field { position: relative; display: flex; align-items: center; }
.finder-q {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--ink);
  text-align: right;
  padding: 0.55rem 0.8rem;
  padding-inline-start: 2.4rem;
  border: var(--hair) solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--bg);
  appearance: none;
}
.finder-q::placeholder { color: var(--muted); }
.finder-q:focus-visible { outline-offset: 0; }
.shop-search__go {
  position: absolute;
  inset-inline-start: 0.4rem;
  display: flex; align-items: center; justify-content: center;
  inline-size: 1.6rem; block-size: 1.6rem;
  padding: 0; margin: 0;
  border: 0; background: none; cursor: pointer;
  color: var(--muted);
  transition: color 120ms ease-out;
}
.shop-search__go:hover { color: var(--ink); }
.shop-search__go svg { inline-size: 15px; block-size: 15px; }

/* accordion filter groups (native <details>) */
.facet-grp {
  border-top: var(--hair) solid var(--ink);
  padding-block: 0.35rem;
}
.facet-grp__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
  padding-block: 0.5rem;
}
.facet-grp__sum::-webkit-details-marker { display: none; }
.facet-grp__sum:hover { color: var(--cobalt-text); }
.facet-grp__caret {
  inline-size: 12px; block-size: 12px;
  color: var(--muted);
  transition: transform 160ms ease-out;
}
.facet-grp[open] .facet-grp__caret { transform: rotate(180deg); }

.filter-list {
  list-style: none;
  margin: 0 0 0.5rem;
  padding: 0;
}
.filter-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.4rem 0.15rem;
  font-family: var(--font-body);
  font-size: 0.86rem;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
  border-bottom: var(--hair) solid var(--line);
  transition: color 120ms ease-out;
}
.filter-list li:last-child .filter-item { border-bottom: 0; }
.filter-item:hover { color: var(--cobalt-text); }
.filter-item.is-active { font-weight: 700; color: var(--cobalt-text); }
.filter-item.is-active .filter-item__t::before {
  content: "✓";
  margin-inline-end: 0.35rem;
  font-size: 0.8em;
}
.filter-item__t { min-width: 0; }
.filter-item__n {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  flex: none;
}
.filter-item--sub { padding-inline-start: 1rem; font-weight: 400; }
.filter-item--sub .filter-item__t::before {
  content: "\21B3"; /* ↳ */
  color: var(--jacket);
  margin-inline-end: 0.3rem;
  font-size: 0.8em;
}
.filter-item--muted { color: var(--muted); }

.shop-side__clear {
  display: inline-block;
  margin-top: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--cobalt-text);
  text-decoration: none;
}
.shop-side__clear:hover { text-decoration: underline; }

/* ————— results toolbar: count · sort · view toggle ————— */
.shop-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem 1.25rem;
  border-bottom: var(--hair) solid var(--ink);
  padding-bottom: 0.85rem;
  margin-bottom: 1.25rem;
}
.shop-tool__count {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.shop-tool__count b { color: var(--ink); font-weight: 700; }
.shop-tool__ctrls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1rem;
}

/* sort select */
.finder__sort {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.finder-select {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--ink);
  background: var(--bg);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.65rem;
  cursor: pointer;
  appearance: none;
  transition: border-color 120ms ease-out;
}
.finder-select:hover { border-color: var(--ink); }
.finder__submit { flex: none; }

/* grid / list view toggle */
.view-toggle {
  display: inline-flex;
  align-items: stretch;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
/* stay hidden for no-JS shoppers — an author display rule would otherwise
   beat the UA [hidden] rule and expose a dead control. JS reveals it. */
.view-toggle[hidden] { display: none; }
.view-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--bg);
  border: 0;
  padding: 0.42rem 0.75rem;
  cursor: pointer;
  transition: background-color 120ms ease-out, color 120ms ease-out;
}
.view-btn + .view-btn { border-inline-start: 1.5px solid var(--line); }
.view-btn svg { inline-size: 15px; block-size: 15px; flex: none; }
.view-btn:hover:not([aria-pressed="true"]) { color: var(--ink); }
.view-btn[aria-pressed="true"] { background: var(--cobalt); color: var(--on-dark); }

/* ————— legacy facet chip rows (still used by category.php siblings) ————— */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0; padding: 0;
}
.chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.3;
  color: var(--ink);
  background: var(--bg);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 120ms ease-out, background-color 120ms ease-out, color 120ms ease-out;
}
.chip:hover { border-color: var(--ink); }
.chip.is-active {
  background: var(--cobalt);
  border-color: var(--cobalt);
  color: var(--on-dark);
}
.chip.is-active .chip__n { color: var(--on-dark-muted); }
.chip__n {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.chip--sub { font-weight: 300; }
.chip--sub::before {
  content: "\21B3"; /* ↳ hierarchy marker */
  color: var(--jacket);
  margin-inline-end: 0.15rem;
  font-size: 0.75rem;
}
.chip--empty { color: var(--muted); }

/* ————— product grid (hb_product_card → li.pc-card) ————— */
.pc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
  gap: 1rem;
  list-style: none;
  margin: 0; padding: 0;
}

/* ═══════════════════════════════════════════════════════════════
   List view — the price-book ledger row.
   Same card markup as the grid; recomposed into three columns
   separated by air, ruled off row-to-row by a single hairline:
   [ photo ] [ برند · نام · شرح · کد کالا · دسته ] [ قیمت · تعداد · افزودن ]
   ═══════════════════════════════════════════════════════════════ */
.pc-grid[data-view="list"] {
  display: block;
  border-top: var(--hair) solid var(--line);
}
.pc-grid[data-view="list"] .pc-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(13rem, 15rem);
  align-items: start;
  gap: 2rem;
  border: 0;
  border-bottom: var(--hair) solid var(--line);
  border-radius: 0;
  padding: 1.6rem 0.4rem;
  transition: background-color 120ms ease-out;
}
.pc-grid[data-view="list"] .pc-card:hover { background: var(--surface); }

/* photo — a plain spec slot, not a framed thumbnail */
.pc-grid[data-view="list"] .pc-media { align-self: start; }
.pc-grid[data-view="list"] .pc-render {
  inline-size: 8.5rem;
  block-size: 8.5rem;
  aspect-ratio: 1 / 1;
  padding: 4%;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
}
.pc-grid[data-view="list"] .pc-render--empty {
  border: var(--hair) solid var(--line);
  background: var(--surface);
}
/* the sold-out flag rides the photo's corner instead of the row's */
.pc-grid[data-view="list"] .pc-oos {
  top: 1.6rem;
  inset-inline-start: 0.4rem;
}

/* info column */
.pc-grid[data-view="list"] .pc-info {
  align-self: start;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0;
}
.pc-grid[data-view="list"] .pc-brand {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--muted);
  margin: 0 0 0.3rem;
}
.pc-grid[data-view="list"] .pc-brand--latin {
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.pc-grid[data-view="list"] .pc-name {
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0;
}
.pc-grid[data-view="list"] .pc-titleLink:hover { color: var(--cobalt-text); }

/* the blurb — two lines of trade description, then it clips */
.pc-grid[data-view="list"] .pc-desc {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--muted);
  margin: 0.35rem 0 0;
}

/* code + category — the ledger's two reference lines */
.pc-grid[data-view="list"] .pc-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  margin-top: 0.7rem;
}
.pc-code {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--muted);
}
.pc-code .ltr {
  font-size: 0.8rem;
  color: var(--ink);
  margin-inline-start: 0.15rem;
}
.pc-cat {
  position: relative;
  z-index: 2;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--cobalt-text);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
/* inline-block keeps the anchor's underline off the label */
.pc-cat::before {
  content: "دستهٔ ";
  display: inline-block;
  color: var(--muted);
  text-decoration: none;
  margin-inline-end: 0.25rem;
}
.pc-cat:hover { color: var(--ink); }

/* buy column — price over the counter controls */
.pc-grid[data-view="list"] .pc-buy {
  align-self: start;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.65rem;
  padding: 0;
}
.pc-grid[data-view="list"] .pc-price {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.35;
  font-variant-numeric: tabular-nums;
  word-spacing: -0.14em; /* the mono word space is too wide before «ریال» at this size */
}
.pc-grid[data-view="list"] .pc-priceWas {
  display: block;
  font-size: 0.85rem;
  line-height: 1.7;
  word-spacing: normal;
  margin: 0.35rem 0 0;
  margin-inline-start: 0;
}

/* quantity stepper — reuses the PDP's data-pdp-* hooks in js/main.js */
.pc-grid[data-view="list"] .pc-quick {
  position: relative;
  z-index: 2;
  inset: auto;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  inline-size: 100%;
}
.pc-grid[data-view="list"] .pc-qty {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr) 2.6rem;
  align-items: stretch;
  block-size: 2.6rem;
  border: var(--hair) solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  overflow: hidden;
}
.pc-grid[data-view="list"] .pc-qty .qty-stepper__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: auto;
  block-size: auto;
  border: 0;
  border-radius: 0;
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
  transition: background-color 120ms ease-out;
}
.pc-grid[data-view="list"] .pc-qty .qty-stepper__btn:hover { background: var(--surface); }
.pc-grid[data-view="list"] .pc-qty .qty-stepper__btn:active { transform: none; }
.pc-grid[data-view="list"] .pc-qty .qty-stepper__btn svg {
  inline-size: 15px;
  block-size: 15px;
}
.pc-grid[data-view="list"] .pc-qty .qty-stepper__input {
  inline-size: 100%;
  block-size: auto;
  border: 0;
  border-inline: var(--hair) solid var(--line);
  border-radius: 0;
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.pc-grid[data-view="list"] .pc-qty .qty-stepper__input:focus-visible {
  outline: 2px solid var(--cobalt);
  outline-offset: -2px;
}

/* the counter's action — the row's one solid mark */
.pc-grid[data-view="list"] .qa-btn {
  inline-size: 100%;
  block-size: 2.9rem;
  gap: 0.5rem;
  padding: 0 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: var(--cobalt);
  border-color: var(--cobalt);
  color: var(--on-dark);
}
.pc-grid[data-view="list"] .qa-btn:hover { background: var(--cobalt-hover); border-color: var(--cobalt-hover); }
.pc-grid[data-view="list"] .qa-btn svg { display: none; }
.pc-grid[data-view="list"] .qa-label { display: inline; }

/* sold out — the enquiry link keeps the column from ending on a bare number */
.pc-grid[data-view="list"] .pc-oosAsk {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  block-size: 2.9rem;
  border: var(--hair) solid var(--ink);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 120ms ease-out, color 120ms ease-out;
}
.pc-grid[data-view="list"] .pc-oosAsk:hover { background: var(--ink); color: var(--on-dark); }

/* medium screens: buy panel drops under the copy, still beside the photo */
@media (max-width: 900px) {
  .pc-grid[data-view="list"] .pc-card {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1.1rem 1.4rem;
  }
  .pc-grid[data-view="list"] .pc-render { inline-size: 7rem; block-size: 7rem; }
  .pc-grid[data-view="list"] .pc-buy {
    grid-column: 2;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.8rem 1.2rem;
    margin-top: 0.5rem;
  }
  .pc-grid[data-view="list"] .pc-price { font-size: 1.2rem; }
  .pc-grid[data-view="list"] .pc-quick {
    flex-direction: row;
    align-items: center;
    gap: 0.6rem;
    inline-size: auto;
  }
  /* the qty box needs an explicit width once it is a flex item — a bare text
     input's intrinsic size is ~20 characters and would blow the row open */
  .pc-grid[data-view="list"] .pc-qty { flex: none; inline-size: 8.5rem; }
  .pc-grid[data-view="list"] .qa-btn { inline-size: auto; padding: 0 1.4rem; }
  .pc-grid[data-view="list"] .pc-oosAsk { padding: 0 1.4rem; }
}

/* narrow screens: full-width buy panel under the photo + copy */
@media (max-width: 560px) {
  .pc-grid[data-view="list"] .pc-card {
    gap: 1rem;
    padding: 1.2rem 0.15rem;
  }
  .pc-grid[data-view="list"] .pc-render { inline-size: 5.5rem; block-size: 5.5rem; }
  .pc-grid[data-view="list"] .pc-oos { top: 1.2rem; }
  .pc-grid[data-view="list"] .pc-name { font-size: 1rem; }
  .pc-grid[data-view="list"] .pc-desc { -webkit-line-clamp: 3; line-clamp: 3; }
  .pc-grid[data-view="list"] .pc-buy {
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: stretch;
    gap: 0.8rem;
    margin-top: 0;
    padding-top: 1rem;
    border-top: var(--hair) solid var(--line);
  }
  .pc-grid[data-view="list"] .pc-quick { inline-size: 100%; }
  .pc-grid[data-view="list"] .qa-btn { flex: 1; inline-size: auto; }
  .pc-grid[data-view="list"] .pc-oosAsk { inline-size: 100%; }
}

/* ————— ledger pagination ————— */
.pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 1.5rem;
  border-top: var(--hair) solid var(--ink);
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1rem;
}
.pager__nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.pager__step {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: var(--hair) solid var(--ink);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.8rem;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: background-color 150ms ease-out;
}
.pager__step:hover { background: var(--surface); }
.pager__step svg, .pager__step i { inline-size: 15px; block-size: 15px; flex: none; }
.pager__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-inline-size: 2.1rem;
  block-size: 2.1rem;
  padding-inline: 0.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
  transition: border-color 150ms ease-out, background-color 150ms ease-out;
}
.pager__num:hover { border-color: var(--ink); }
.pager__num.is-current {
  background: var(--cobalt);
  border-color: var(--cobalt);
  color: var(--on-dark);
}
.pager__gap { color: var(--muted); padding-inline: 0.15rem; }
.pager__meta {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  margin: 0;
}
.pager__meta b { color: var(--ink); font-weight: 700; }

/* ————— related (category siblings) ————— */
.related { margin-top: clamp(2.5rem, 5vw, 3.5rem); }

/* ————— responsive ————— */
@media (max-width: 640px) {
  .shop-toolbar { gap: 0.5rem 0.9rem; }
  .shop-tool__ctrls { width: 100%; justify-content: space-between; }
  .pager { justify-content: center; }
  .pager__meta { flex-basis: 100%; text-align: center; }
}
