/* ============================================================
   ALL-PRODUCT.CSS — Khajurbhai Singtel Shop Page
   Mobile-first redesign: compact cards, accessible controls
   Requires: variables.css
   ============================================================ */

/* ── Page Layout ──────────────────────────────────────────── */
#all-products {
  min-height: 100vh;
  background: var(--bg-body, #FAFAF8);
}

.shop-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 40px 80px;
}

/* ── Page Header ──────────────────────────────────────────── */
.shop-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color, #E8E0D4);
  flex-wrap: wrap;
}

.shop-title-area h1 {
  font-family: var(--font-display, 'Playfair Display', serif);
  font-size: clamp(22px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--text-primary, #1A1208);
  line-height: 1.1;
  margin: 0 0 4px;
}

.product-meta {
  font-family: var(--font-body, 'Jost', sans-serif);
  font-size: 13px;
  color: var(--text-muted, #8C7D6B);
  margin: 0;
}

.shop-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Filter button */
.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  background: var(--bg-surface, #fff);
  border: 1.5px solid var(--border-color, #E8E0D4);
  border-radius: var(--radius-sm, 6px);
  font-family: var(--font-body, 'Jost', sans-serif);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary, #1A1208);
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
  position: relative;
}
.filter-btn:hover {
  border-color: var(--border-strong, #C8BDB0);
  background: var(--bg-surface-2, #F5F2EC);
}
.filter-btn.active {
  background: var(--text-primary, #1A1208);
  color: #fff;
  border-color: var(--text-primary, #1A1208);
}
.filter-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
/* Active filter indicator dot */
.filter-dot {
  width: 6px;
  height: 6px;
  background: var(--brand-red, #DA3F3F);
  border-radius: 50%;
  position: absolute;
  top: 7px;
  right: 7px;
}
.filter-btn.active .filter-dot {
  background: #fff;
}

/* Sort select */
.sort-select {
  padding: 9px 32px 9px 12px;
  border-radius: var(--radius-sm, 6px);
  border: 1.5px solid var(--border-color, #E8E0D4);
  background: var(--bg-surface, #fff);
  color: var(--text-primary, #1A1208);
  font-family: var(--font-body, 'Jost', sans-serif);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238C7D6B' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 14px;
  min-width: 160px;
  transition: border-color 0.15s;
}
.sort-select:hover { border-color: var(--border-strong, #C8BDB0); }
.sort-select:focus { outline: none; border-color: var(--border-focus, #C9973A); }

/* ── Active filter chips ──────────────────────────────────── */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--bg-surface-2, #F5F2EC);
  border: 1px solid var(--border-color, #E8E0D4);
  border-radius: var(--radius-pill, 999px);
  font-size: 12px;
  color: var(--text-secondary, #5A4E3C);
  font-weight: 500;
}
.filter-chip button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted, #8C7D6B);
  font-size: 13px;
  line-height: 1;
  padding: 0;
  display: flex;
  align-items: center;
  transition: color 0.15s;
}
.filter-chip button:hover { color: var(--brand-red, #DA3F3F); }

/* ── Filters Panel ────────────────────────────────────────── */
.filters-panel {
  background: var(--bg-surface, #fff);
  border: 1px solid var(--border-color, #E8E0D4);
  border-radius: var(--radius-lg, 16px);
  padding: 20px 24px 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(26,18,8,0.08));
  position: relative;
  animation: filterSlideDown 0.2s ease both;
}
.filters-panel.hidden { display: none; }

@keyframes filterSlideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.filters-handle {
  display: none; /* shown on mobile only */
  width: 36px;
  height: 4px;
  background: var(--border-strong, #C8BDB0);
  border-radius: 2px;
  margin: 0 auto 16px;
}

.filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.filters-title {
  font-family: var(--font-body, 'Jost', sans-serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary, #1A1208);
  margin: 0;
}
.filters-close {
  width: 28px;
  height: 28px;
  background: var(--bg-surface-2, #F5F2EC);
  border: none;
  border-radius: var(--radius-sm, 6px);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted, #8C7D6B);
  transition: background 0.15s, color 0.15s;
}
.filters-close:hover {
  background: var(--border-color, #E8E0D4);
  color: var(--text-primary, #1A1208);
}
.filters-close svg {
  width: 14px;
  height: 14px;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.filter-group h4 {
  font-family: var(--font-body, 'Jost', sans-serif);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted, #8C7D6B);
  margin: 0 0 10px;
}
.filter-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary, #5A4E3C);
  cursor: pointer;
  padding: 3px 0;
  transition: color 0.15s;
  user-select: none;
}
.filter-group label:hover { color: var(--text-primary, #1A1208); }
.filter-group input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--brand-red, #DA3F3F);
  cursor: pointer;
  flex-shrink: 0;
}

.filters-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color, #E8E0D4);
}

/* ── Products Grid ────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

/* ── Product Card ─────────────────────────────────────────── */
/* All class names kept exactly for all-product.js compatibility */
.product-card {
  background: var(--bg-card, #fff);
  border-radius: var(--radius-lg, 16px);
  border: 1px solid var(--border-color, #E8E0D4);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  opacity: 0;
  transform: translateY(12px);
}
.product-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.38s ease, transform 0.38s ease,
              box-shadow 0.22s ease, border-color 0.22s ease;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg, 0 8px 32px rgba(26,18,8,0.14));
  border-color: var(--border-strong, #C8BDB0);
}

/* Card image */
.card-image-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-surface-2, #F5F2EC);
}
.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}
.product-card:hover .card-image-wrap img {
  transform: scale(1.05);
}

/* Badges */
.card-discount-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--brand-red, #DA3F3F);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-pill, 999px);
  z-index: 2;
  letter-spacing: 0.04em;
  pointer-events: none;
}
.card-special-badge {
  position: absolute;
  top: 10px;
  right: 46px;
  background: var(--brand-gold, #C9973A);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-pill, 999px);
  z-index: 2;
  pointer-events: none;
}

/* Wishlist — .card-wishlist kept for JS */
.card-wishlist {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border-color, #E8E0D4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3;
  transition: all 0.15s;
  color: var(--text-muted, #8C7D6B);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(4px);
}
.card-wishlist:hover,
.card-wishlist.wishlisted {
  background: #FEE2E2;
  border-color: var(--brand-red, #DA3F3F);
  color: var(--brand-red, #DA3F3F);
  transform: scale(1.1);
}
.card-wishlist.wishlisted svg { fill: var(--brand-red, #DA3F3F); }
.card-wishlist svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Card body — .card-body kept for JS */
.card-body {
  padding: 14px 14px 4px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* .card-name kept for JS */
.card-name {
  font-family: var(--font-body, 'Jost', sans-serif);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary, #1A1208);
  line-height: 1.3;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* .card-desc kept for JS */
.card-desc {
  font-size: 12px;
  color: var(--text-muted, #8C7D6B);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}

/* .card-price-row, .card-price, .card-original, .card-savings — all kept for JS */
.card-price-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 2px;
}
.card-price {
  font-family: var(--font-display, 'Playfair Display', serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary, #1A1208);
}
.card-original {
  font-size: 12px;
  color: var(--text-muted, #8C7D6B);
  text-decoration: line-through;
}
.card-savings {
  font-size: 11px;
  font-weight: 700;
  color: var(--success, #2E7D32);
  background: #E8F5E9;
  padding: 1px 6px;
  border-radius: var(--radius-pill, 999px);
}

/* Card actions — .card-actions, .card-add-btn, .card-buy-btn kept for JS */
.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 10px 14px 14px;
}
.card-add-btn,
.card-buy-btn {
  padding: 10px 6px;
  border-radius: var(--radius-sm, 6px);
  font-family: var(--font-body, 'Jost', sans-serif);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: background 0.18s, transform 0.15s, box-shadow 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  letter-spacing: 0.02em;
  min-height: 38px;
  touch-action: manipulation;
}
.card-add-btn svg,
.card-buy-btn svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  flex-shrink: 0;
}
.card-add-btn {
  background: var(--bg-surface-2, #F5F2EC);
  color: var(--text-primary, #1A1208);
  border: 1.5px solid var(--border-strong, #C8BDB0);
}
.card-add-btn:hover {
  background: var(--text-primary, #1A1208);
  color: #fff;
  border-color: var(--text-primary, #1A1208);
}
.card-add-btn.adding {
  opacity: 0.6;
  pointer-events: none;
}
.card-buy-btn {
  background: var(--brand-red, #DA3F3F);
  color: #fff;
}
.card-buy-btn:hover {
  background: var(--brand-red-dark, #b83232);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(218,63,63,0.28);
}

/* ── Empty State ──────────────────────────────────────────── */
.products-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 72px 32px;
  text-align: center;
  gap: 14px;
}
.products-empty svg {
  width: 56px;
  height: 56px;
  stroke: var(--border-strong, #C8BDB0);
  fill: none;
  stroke-width: 1.25;
  stroke-linecap: round;
}
.products-empty h3 {
  font-family: var(--font-display, 'Playfair Display', serif);
  font-size: 18px;
  color: var(--text-secondary, #5A4E3C);
}
.products-empty p {
  font-size: 13px;
  color: var(--text-muted, #8C7D6B);
}

/* ── Preloader ────────────────────────────────────────────── */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-body, #FAFAF8);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  transition: opacity 0.3s ease;
}
#preloader.hide {
  opacity: 0;
  pointer-events: none;
}
.spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--border-color, #E8E0D4);
  border-top-color: var(--brand-red, #DA3F3F);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.preloader-text {
  font-family: var(--font-gujarati, 'Anek Gujarati', sans-serif);
  font-size: 13px;
  color: var(--text-muted, #8C7D6B);
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .shop-container { padding: 24px 24px 60px; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
  .filters-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .shop-container { padding: 16px 12px 60px; }

  /* Header compact */
  .shop-header {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 14px;
  }
  .shop-title-area h1 { font-size: 20px; margin-bottom: 2px; }
  .product-meta { font-size: 12px; }
  .shop-controls { gap: 6px; }
  .filter-btn { padding: 8px 12px; font-size: 12px; }
  .sort-select { font-size: 12px; padding: 8px 28px 8px 10px; min-width: 0; }

  /* Products — always 2 columns on mobile */
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  /* Compact card */
  .product-card { border-radius: 12px; }
  .card-body { padding: 10px 10px 2px; gap: 4px; }
  .card-name { font-size: 12px; }
  .card-desc { display: none; } /* hide desc on mobile — saves space */
  .card-price { font-size: 15px; }
  .card-original { font-size: 11px; }
  .card-savings { font-size: 10px; }
  .card-discount-badge { font-size: 9px; padding: 2px 6px; top: 7px; left: 7px; }
  .card-special-badge  { font-size: 9px; padding: 2px 6px; top: 7px; right: 38px; }
  .card-wishlist { width: 28px; height: 28px; top: 6px; right: 6px; }
  .card-wishlist svg { width: 12px; height: 12px; }

  /* Action buttons — stacked vertically on mobile */
  .card-actions {
    grid-template-columns: 1fr;
    gap: 5px;
    margin: 8px 10px 10px;
  }
  .card-add-btn,
  .card-buy-btn {
    padding: 9px 6px;
    font-size: 11px;
    min-height: 34px;
    gap: 4px;
    border-radius: 8px;
  }
  .card-add-btn svg,
  .card-buy-btn svg { width: 11px; height: 11px; }

  /* Filters — bottom sheet on mobile */
  .filters-panel {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px 20px 0 0;
    border: none;
    border-top: 1px solid var(--border-color, #E8E0D4);
    z-index: 8500;
    max-height: 78vh;
    overflow-y: auto;
    padding: 0 20px 32px;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.15);
    animation: sheetSlideUp 0.28s ease both;
    /* safe area for phones with home bar */
    padding-bottom: calc(32px + env(safe-area-inset-bottom));
  }
  @keyframes sheetSlideUp {
    from { transform: translateY(100%); opacity: 0; }
    to   { transform: translateY(0);   opacity: 1; }
  }
  .filters-handle {
    display: block;
    margin: 14px auto 4px;
  }
  .filters-header { padding-top: 8px; }
  .filters-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .filter-group label { font-size: 13px; }
  .filters-actions { position: sticky; bottom: 0; background: var(--bg-surface, #fff); padding: 12px 0 0; margin-top: 12px; }

  /* Backdrop for filter panel */
  .filters-panel:not(.hidden)::before {
    content: '';
    position: fixed;
    inset: 0;
    bottom: auto;
    height: 100vh;
    background: rgba(0,0,0,0.4);
    z-index: -1;
    top: 0;
    pointer-events: none;
  }
}

@media (max-width: 400px) {
  .shop-container { padding: 12px 8px 60px; }
  .products-grid { gap: 8px; }
  .shop-title-area h1 { font-size: 18px; }
  /* Tightest card on very small phones */
  .card-body { padding: 8px 8px 2px; }
  .card-name { font-size: 11px; }
  .card-price { font-size: 14px; }
  .card-actions { margin: 6px 8px 8px; gap: 4px; }
  .card-add-btn,
  .card-buy-btn { padding: 8px 4px; font-size: 10px; min-height: 32px; }
}

/* ── Dark mode ────────────────────────────────────────────── */
[data-theme="dark"] .product-card { background: var(--bg-card); }
[data-theme="dark"] .product-card:hover { box-shadow: var(--shadow-lg); }
[data-theme="dark"] .filters-panel { background: var(--bg-surface); }
[data-theme="dark"] .card-add-btn { background: var(--bg-surface-2); border-color: var(--border-strong); }
[data-theme="dark"] .sort-select,
[data-theme="dark"] .filter-btn { background: var(--bg-surface); border-color: var(--border-color); }

/* ── Reduced motion ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .product-card { transition: none; }
  .product-card.visible { transition: none; opacity: 1; transform: none; }
  .filters-panel { animation: none; }
  @keyframes sheetSlideUp { from { transform: none; } }
}

/* ═══════════════════════════════════════════════════════════════
   Infinite scroll additions — append to all-product.css
═══════════════════════════════════════════════════════════════ */

/* ── Skeleton placeholder card ─────────────────────────────── */
.product-skeleton {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-color, #e3e8f0);
  border-radius: 13px;
  overflow: hidden;
  pointer-events: none;
}

.skeleton-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(
    90deg,
    var(--skeleton-base, #f0f0f0) 25%,
    var(--skeleton-shine, #e0e0e0) 50%,
    var(--skeleton-base, #f0f0f0) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}

.skeleton-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skeleton-line {
  border-radius: 6px;
  background: linear-gradient(
    90deg,
    var(--skeleton-base, #f0f0f0) 25%,
    var(--skeleton-shine, #e0e0e0) 50%,
    var(--skeleton-base, #f0f0f0) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}

.skeleton-line--title  { height: 14px; width: 75%; }
.skeleton-line--short  { height: 11px; width: 45%; }
.skeleton-line--price  { height: 16px; width: 55%; }
.skeleton-line--btn    { height: 34px; width: 100%; border-radius: 8px; margin-top: 4px; }

/* Dark mode skeleton */
[data-theme="dark"] .skeleton-img,
[data-theme="dark"] .skeleton-line {
  --skeleton-base:  #1e2236;
  --skeleton-shine: #252d48;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Scroll sentinel (invisible) ───────────────────────────── */
.scroll-sentinel {
  height: 1px;
  width: 100%;
  grid-column: 1 / -1;
  visibility: hidden;
}