/* ═══════════════════════════════════════════════════════
   ZipMyBook — Collections Storefront Design System
   Covers: store listing, product page, cart drawer,
           wishlist, multi-item checkout
   ═══════════════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────────────────── */
:root {
  /* Colours */
  --col-bg:            #fdfaf2;   /* warm cream — page body */
  --col-surface:       #ffffff;   /* pure white — cards/panels */
  --col-surface-soft:  #f5f1e8;   /* warm parchment — nested areas */
  --col-ink:           #1c1917;
  --col-muted:         #78716c;
  --col-muted-soft:    #a8a29e;
  --col-line:          rgba(28,25,23,0.08);
  --col-line-strong:   rgba(28,25,23,0.14);

  /* Amber accent */
  --col-accent:        #d97706;
  --col-accent-dark:   #b45309;
  --col-accent-glow:   rgba(217,119,6,0.14);
  --col-accent-pale:   #fef3c7;

  /* Brand blue (inherits from global if set) */
  --col-brand:         var(--brand, #2563eb);
  --col-brand-dark:    var(--brand-dark, #1d4ed8);

  /* Nav */
  --col-nav-bg:        #ffffff;
  --col-nav-ink:       #1c1917;
  --col-nav-muted:     #78716c;
  --col-nav-h:         72px;

  /* Shapes */
  --col-radius:        14px;
  --col-radius-sm:     8px;
  --col-radius-lg:     20px;

  /* Shadows */
  --col-shadow-card:   0 2px 12px rgba(15,23,42,0.07);
  --col-shadow-hover:  0 10px 32px rgba(15,23,42,0.12);
  --col-shadow-drawer: -8px 0 40px rgba(15,23,42,0.18);
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

.col-page {
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--col-bg);
  color: var(--col-ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ════════════════════════════════════════════════════════
   NAVIGATION BAR
   ════════════════════════════════════════════════════════ */
.col-nav {
  position: sticky;
  top: 0;
  z-index: 500;
  background: #ffffff;
  border-bottom: 1px solid var(--col-line);
  height: var(--col-nav-h);
}

.col-nav-inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 24px;
}

/* Logo */
.col-nav-logo {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--col-ink);
  text-decoration: none;
  letter-spacing: -0.03em;
  white-space: nowrap;
  flex-shrink: 0;
}
.col-nav-logo span {
  color: var(--col-accent);
}

/* Center links */
.col-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 auto;
}
.col-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--col-muted);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.col-nav-link:hover {
  background: var(--col-surface-soft);
  color: var(--col-ink);
}
.col-nav-link.active {
  background: var(--col-surface-soft);
  color: var(--col-ink);
  font-weight: 700;
}
.col-nav-link .col-nav-link-icon {
  font-size: 0.95rem;
  opacity: 0.85;
}

/* Right actions */
.col-nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Inline search bar */
.col-nav-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.col-nav-search-input {
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line-strong);
  border-radius: 8px;
  padding: 7px 12px 7px 34px;
  font-size: 0.85rem;
  color: var(--col-ink);
  font-family: inherit;
  width: 200px;
  transition: all 0.2s;
  outline: none;
}
.col-nav-search-input::placeholder { color: var(--col-muted-soft); }
.col-nav-search-input:focus {
  background: #ffffff;
  border-color: var(--col-accent);
  box-shadow: 0 0 0 3px var(--col-accent-glow);
  width: 240px;
}
.col-nav-search-icon {
  position: absolute;
  left: 10px;
  color: var(--col-muted-soft);
  pointer-events: none;
  font-size: 0.9rem;
}

/* Icon buttons (cart, wishlist) */
.col-nav-icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line-strong);
  color: var(--col-ink);
  cursor: pointer;
  transition: all 0.15s;
  font-size: 1rem;
  text-decoration: none;
}
.col-nav-icon-btn:hover {
  background: #ffffff;
  border-color: var(--col-ink);
  color: var(--col-ink);
}
.col-nav-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  background: var(--col-accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
  border: 2px solid #ffffff;
}
.col-nav-badge.hidden { display: none; }

/* Mobile hamburger */
.col-nav-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line-strong);
  color: var(--col-ink);
  cursor: pointer;
  margin-left: auto;
}

/* Mobile menu overlay */
.col-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 600;
  background: rgba(15,23,42,0.4);
  backdrop-filter: blur(4px);
}
.col-mobile-menu.open { display: flex; }

.col-mobile-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100%;
  background: #ffffff;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 4px 0 24px rgba(0,0,0,0.12);
}
.col-mobile-menu.open .col-mobile-panel {
  transform: translateX(0);
}

.col-mobile-panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--col-line);
}
.col-mobile-close {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line);
  color: var(--col-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.col-mobile-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 10px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--col-muted);
  text-decoration: none;
  transition: all 0.15s;
}
.col-mobile-link:hover, .col-mobile-link.active {
  background: var(--col-surface-soft);
  color: var(--col-ink);
}
.col-mobile-link-icon { font-size: 1.1rem; }
.col-mobile-divider {
  height: 1px;
  background: var(--col-line);
  margin: 8px 0;
}
.col-mobile-cta {
  margin-top: auto;
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.col-mobile-cart-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.col-mobile-cart-link {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line-strong);
  color: var(--col-ink);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

/* Responsive nav */
@media (max-width: 860px) {
  .col-nav-links,
  .col-nav-search-wrap { display: none; }
  .col-nav-hamburger { display: flex; }
  .col-nav-icon-btn:not(.col-nav-cart-btn):not(.col-nav-wish-btn) {
    display: none;
  }
}
@media (max-width: 520px) {
  .col-nav-search-wrap { display: none; }
}

/* ════════════════════════════════════════════════════════
   STORE HERO
   ════════════════════════════════════════════════════════ */
.col-hero {
  background: var(--col-bg);
  color: var(--col-ink);
  padding: 56px 24px 48px;
  text-align: center;
  border-bottom: 1px solid var(--col-line);
}
.col-hero-inner {
  max-width: 720px;
  margin: 0 auto;
}
.col-hero-eyebrow {
  display: inline-block;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--col-accent);
  margin-bottom: 12px;
}
.col-hero-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--col-ink);
  margin: 0 0 14px;
}
.col-hero-title em {
  color: var(--col-accent);
  font-style: italic;
}
.col-hero-sub {
  font-size: 1.05rem;
  color: var(--col-muted);
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto 28px;
}

/* Hero search */
.col-hero-search {
  max-width: 520px;
  margin: 0 auto 24px;
  position: relative;
  display: flex;
  align-items: center;
}
.col-hero-search-input {
  width: 100%;
  padding: 14px 48px 14px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--col-line-strong);
  background: #ffffff;
  color: var(--col-ink);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: all 0.2s;
}
.col-hero-search-input::placeholder { color: var(--col-muted-soft); }
.col-hero-search-input:focus {
  border-color: var(--col-accent);
  background: #ffffff;
  box-shadow: 0 0 0 3px var(--col-accent-glow), 0 4px 16px rgba(0,0,0,0.06);
}
.col-hero-search-icon {
  position: absolute;
  right: 18px;
  color: var(--col-muted-soft);
  pointer-events: none;
  font-size: 1.05rem;
}
.col-hero-search-clear {
  position: absolute;
  right: 16px;
  background: none;
  border: none;
  color: var(--col-muted);
  cursor: pointer;
  font-size: 1rem;
  display: none;
  padding: 0;
  line-height: 1;
}
.col-hero-search-clear.visible { display: flex; }

/* Category chips */
.col-hero-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.col-cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--col-line-strong);
  background: #ffffff;
  color: var(--col-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  box-shadow: 0 1px 4px rgba(0,0,0,0.02);
}
.col-cat-chip:hover {
  border-color: var(--col-ink);
  background: var(--col-surface-soft);
  color: var(--col-ink);
}
.col-cat-chip.active {
  border-color: var(--col-accent);
  background: var(--col-accent);
  color: #ffffff;
}

/* ════════════════════════════════════════════════════════
   STORE GRID (Listing Page)
   ════════════════════════════════════════════════════════ */
.col-grid-section {
  flex: 1;
  padding: 40px 24px 64px;
}
.col-grid-inner {
  max-width: 1200px;
  margin: 0 auto;
}

/* Controls row */
.col-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}
.col-result-count {
  font-size: 0.875rem;
  color: var(--col-muted);
  font-weight: 500;
}
.col-result-count strong { color: var(--col-ink); }
.col-sort-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--col-muted);
}
.col-sort-select {
  padding: 7px 28px 7px 12px;
  border-radius: 8px;
  border: 1.5px solid var(--col-line-strong);
  background: var(--col-surface);
  color: var(--col-ink);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
}

/* The grid */
.col-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 1100px) { .col-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px)  { .col-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (max-width: 420px)  { .col-grid { grid-template-columns: 1fr; } }

/* Card category label — use brand blue for consistency with main site */
.col-card-cat {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--col-brand);
}
.col-card-price {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--col-ink);
  margin-top: auto;
  padding-top: 8px;
}
.col-card-price .from {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--col-muted);
  margin-right: 2px;
}

/* Product page category + rating link — brand blue */
.col-product-cat {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--col-brand);
}
.col-rating-count a {
  color: var(--col-brand, #2563eb);
  text-decoration: none;
}

/* Wishlist card category — brand blue */
.col-wish-card-cat {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--col-brand);
  margin-bottom: 4px;
}

/* Keep amber ONLY for hero eyebrow, italic accent, and active filter chip */
.col-card {
  background: var(--col-surface);
  border-radius: var(--col-radius);
  border: 1px solid var(--col-line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  text-decoration: none;
  color: var(--col-ink);
}
.col-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--col-shadow-hover);
  border-color: var(--col-line-strong);
}
.col-card.hidden { display: none; }

/* Card image — compact portrait (4:4.75 ratio) */
.col-card-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 4.75;
  overflow: hidden;
  background: var(--col-surface-soft);
  flex-shrink: 0;
  display: block;
  text-decoration: none;
  cursor: pointer;
}
.col-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}
.col-card:hover .col-card-img,
.col-card-img-wrap:hover .col-card-img {
  transform: scale(1.04);
}
.col-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: linear-gradient(135deg, #dbeafe, #eff6ff);
}

/* Wishlist heart on image */
.col-card-wish-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: all 0.2s;
  color: var(--col-muted-soft);
  line-height: 1;
  z-index: 2;
}
.col-card-wish-btn:hover,
.col-card-wish-btn.active {
  color: #ef4444;
  transform: scale(1.12);
  background: #ffffff;
}

/* Card body */
.col-card-body {
  padding: 14px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.col-card-title {
  font-family: "Plus Jakarta Sans", "DM Sans", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--col-ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s;
}
.col-card-title:hover,
.col-card:hover .col-card-title {
  color: var(--col-brand, #2563eb);
}
.col-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.col-card-count {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--col-muted);
}
.col-card-price {
  font-size: 1rem;
  font-weight: 800;
  color: var(--col-ink);
  margin-top: auto;
  padding-top: 6px;
}
.col-card-price .from {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--col-muted);
  margin-right: 3px;
}

/* Card action buttons */
.col-card-actions {
  padding: 0 16px 16px;
  margin-top: auto;
}
.col-card-btn-cart {
  width: 100%;
  padding: 10px 14px;
  background: var(--col-surface-soft);
  color: var(--col-ink);
  border: 1.5px solid var(--col-line-strong);
  border-radius: var(--col-radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s;
  font-family: inherit;
}
.col-card-btn-cart:hover {
  background: var(--col-brand, #2563eb);
  border-color: var(--col-brand, #2563eb);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37,99,235,0.2);
}
.col-card-btn-cart.in-cart {
  background: #16a34a;
  border-color: #16a34a;
  color: #ffffff;
}

/* No results */
.col-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 24px;
  color: var(--col-muted);
}
.col-empty-icon { font-size: 3rem; margin-bottom: 16px; }
.col-empty-state h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--col-ink);
}
.col-empty-state p { font-size: 0.95rem; line-height: 1.6; }
.col-empty-clear {
  margin-top: 16px;
  padding: 9px 20px;
  background: var(--col-brand, #2563eb);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s;
}
.col-empty-clear:hover { background: var(--col-brand-dark, #1d4ed8); }

/* Pagination */
.col-pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.col-page-btn {
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1.5px solid var(--col-line-strong);
  background: var(--col-surface);
  color: var(--col-muted);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
}
.col-page-btn:hover:not(:disabled) {
  border-color: var(--col-brand, #2563eb);
  color: var(--col-brand, #2563eb);
  background: var(--col-accent-glow);
}
.col-page-btn.active {
  background: var(--col-brand, #2563eb);
  border-color: var(--col-brand, #2563eb);
  color: #fff;
}
.col-page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ════════════════════════════════════════════════════════
   PRODUCT PAGE
   ════════════════════════════════════════════════════════ */
.col-product-page { flex: 1; }

/* Breadcrumb */
.col-breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--col-muted);
}
.col-breadcrumb a {
  color: var(--col-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.col-breadcrumb a:hover { color: var(--col-brand, #2563eb); }
.col-breadcrumb-sep { opacity: 0.5; }
.col-breadcrumb-current { color: var(--col-ink); font-weight: 500; }

/* Product layout grid */
.col-product-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 40px;
  display: grid;
  grid-template-columns: 52% 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 860px) {
  .col-product-wrap {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* Gallery */
.col-gallery {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: sticky;
  top: calc(var(--col-nav-h) + 16px);
}
@media (max-width: 860px) { .col-gallery { position: static; } }

.col-gallery-main {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--col-radius);
  overflow: hidden;
  background: var(--col-surface-soft);
  position: relative;
  box-shadow: var(--col-shadow-hover);
}
.col-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.col-gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}
.col-gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  color: #fff;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background 0.15s;
  z-index: 5;
  user-select: none;
}
.col-gallery-arrow:hover { background: rgba(0,0,0,0.78); }
.col-gallery-prev { left: 12px; }
.col-gallery-next { right: 12px; }

.col-gallery-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding: 2px;
}
.col-gallery-thumb {
  flex-shrink: 0;
  width: 72px;
  height: 54px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.15s;
}
.col-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.col-gallery-thumb:hover { border-color: var(--col-line-strong); }
.col-gallery-thumb.active {
  border-color: var(--col-brand, #2563eb);
  box-shadow: 0 0 0 2px var(--col-accent-glow);
}

/* Product info / purchase panel */
.col-product-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.col-product-cat {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--col-brand);
}
.col-product-title-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.col-product-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--col-ink);
  flex: 1;
  margin: 0;
}
.col-product-wish-btn {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--col-line-strong);
  background: var(--col-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s;
  color: var(--col-muted-soft);
  margin-top: 4px;
}
.col-product-wish-btn:hover,
.col-product-wish-btn.active { color: #ef4444; border-color: #ef4444; }

/* Rating row */
.col-product-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
}
.col-rating-stars { color: #f59e0b; letter-spacing: 2px; }
.col-rating-score { font-weight: 700; color: var(--col-ink); }
.col-rating-count { color: var(--col-muted); }
.col-rating-count a {
  color: var(--col-brand, #2563eb);
  text-decoration: none;
}

/* Badges row */
.col-product-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.col-product-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line);
  color: var(--col-muted);
}
.col-product-badge.accent {
  background: var(--col-accent-pale);
  border-color: rgba(217,119,6,0.25);
  color: var(--col-accent-dark);
}

/* Curation notes */
.col-curation-box {
  padding: 14px 16px;
  background: var(--col-surface-soft);
  border-left: 4px solid var(--col-accent);
  border-radius: 0 var(--col-radius-sm) var(--col-radius-sm) 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--col-ink);
}

/* Delivery selector */
.col-delivery-section {}
.col-delivery-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--col-muted);
  margin-bottom: 10px;
  display: block;
}
.col-delivery-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.col-delivery-option {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  border: 2px solid var(--col-line);
  border-radius: var(--col-radius);
  cursor: pointer;
  transition: all 0.15s;
  background: var(--col-surface);
}
.col-delivery-option:hover,
.col-delivery-option.selected {
  border-color: var(--col-brand, #2563eb);
  background: rgba(37,99,235,0.04);
}
.col-delivery-option input[type="radio"] {
  accent-color: var(--col-brand, #2563eb);
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
}
.col-delivery-icon { font-size: 1.5rem; flex-shrink: 0; }
.col-delivery-body { flex: 1; }
.col-delivery-name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--col-ink);
  margin-bottom: 2px;
}
.col-delivery-desc {
  font-size: 0.8rem;
  color: var(--col-muted);
  line-height: 1.4;
}
.col-delivery-price {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--col-brand, #2563eb);
  margin-top: 6px;
}

/* CTA buttons */
.col-cta-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.col-btn-cart {
  display: block;
  width: 100%;
  padding: 15px;
  background: var(--col-accent);
  color: #fff;
  border: none;
  border-radius: var(--col-radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: -0.01em;
  transition: all 0.15s;
  text-align: center;
}
.col-btn-cart:hover {
  background: var(--col-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--col-accent-glow);
}
.col-btn-cart.in-cart {
  background: #16a34a;
}
.col-btn-cart.in-cart:hover { background: #15803d; }

.col-btn-buy {
  display: block;
  width: 100%;
  padding: 14px;
  background: var(--col-surface-soft);
  color: var(--col-ink);
  border: 1.5px solid var(--col-line-strong);
  border-radius: var(--col-radius);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
  text-align: center;
  text-decoration: none;
}
.col-btn-buy:hover {
  background: var(--col-surface);
  border-color: var(--col-brand, #2563eb);
  color: var(--col-brand, #2563eb);
}

/* Trust row */
.col-trust-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line);
  border-radius: var(--col-radius-sm);
}
.col-trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--col-muted);
  font-weight: 500;
}
.col-trust-item-icon { font-size: 1rem; }

/* Sticky buy panel on desktop */
@media (min-width: 861px) {
  .col-product-info {
    position: sticky;
    top: calc(var(--col-nav-h) + 16px);
  }
}

/* ── Product Details (below the fold) ─── */
.col-details-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px 40px;
  width: 100%;
}

/* Titles dropdown */
.col-titles-details {
  border: 1.5px solid var(--col-line-strong);
  border-radius: var(--col-radius);
  background: var(--col-surface);
  overflow: hidden;
  margin: 16px 0;
}
.col-titles-details[open] { border-color: var(--col-brand, #2563eb); }
.col-titles-summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  user-select: none;
  color: var(--col-ink);
}
.col-titles-summary::-webkit-details-marker { display: none; }
.col-titles-summary::after { content: "+"; font-size: 1.2rem; color: var(--col-muted); }
.col-titles-details[open] .col-titles-summary::after { content: "−"; color: var(--col-brand, #2563eb); }
.col-titles-list {
  border-top: 1px solid var(--col-line);
  padding: 16px 20px;
  max-height: 280px;
  overflow-y: auto;
  background: var(--col-surface-soft);
}
.col-titles-list ul { list-style: none; display: grid; gap: 10px; }
.col-titles-list li {
  font-size: 0.88rem;
  color: var(--col-ink);
  display: flex;
  align-items: center;
  line-height: 1.4;
  font-weight: 500;
}
.col-titles-list li::before { content: "📖"; margin-right: 8px; }

/* Related section */
.col-related-section {
  max-width: 1200px;
  margin: 0 auto 48px;
  padding: 0 24px;
}
.col-related-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--col-ink);
}
.col-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 700px) { .col-related-grid { grid-template-columns: 1fr; } }

.col-related-card {
  background: var(--col-surface);
  border-radius: var(--col-radius);
  border: 1px solid var(--col-line);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: var(--col-ink);
  display: flex;
  flex-direction: column;
}
.col-related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--col-shadow-hover);
}
.col-related-cover {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--col-surface-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}
.col-related-body { padding: 14px; flex: 1; }
.col-related-name { font-weight: 700; font-size: 0.92rem; line-height: 1.3; margin-bottom: 4px; }
.col-related-price { font-size: 0.82rem; color: var(--col-muted); }

/* FAQ */
.col-faq-section {
  max-width: 800px;
  margin: 0 auto 64px;
  padding: 0 24px;
}
.col-faq-heading {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 2rem;
  margin-bottom: 24px;
  text-align: center;
  color: var(--col-ink);
  letter-spacing: -0.03em;
}
.col-faq-item {
  border-bottom: 1px solid var(--col-line);
}
.col-faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 4px;
  font-weight: 600;
  font-size: 0.97rem;
  cursor: pointer;
  transition: color 0.15s;
  color: var(--col-ink);
}
.col-faq-item summary::-webkit-details-marker { display: none; }
.col-faq-item summary::after { content: "+"; font-size: 1.25rem; color: var(--col-muted); }
.col-faq-item[open] summary::after { content: "−"; color: var(--col-brand, #2563eb); }
.col-faq-item summary:hover { color: var(--col-brand, #2563eb); }
.col-faq-item p { padding: 0 4px 18px; color: var(--col-muted); font-size: 0.93rem; line-height: 1.75; }

/* Mobile sticky bar */
.col-mobile-sticky {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--col-surface);
  border-top: 1px solid var(--col-line-strong);
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
  z-index: 400;
  transform: translateY(110%);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: none;
}
@media (max-width: 860px) { .col-mobile-sticky { display: block; } }
.col-mobile-sticky.visible { transform: translateY(0); }
.col-mobile-sticky-inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.col-mobile-sticky-info { flex: 1; min-width: 0; }
.col-mobile-sticky-title {
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.col-mobile-sticky-price {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--col-brand, #2563eb);
}
.col-mobile-sticky-price small {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--col-muted);
}
.col-mobile-sticky-btn {
  background: var(--col-accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════
   CART DRAWER
   ════════════════════════════════════════════════════════ */
.col-cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.45);
  z-index: 800;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  backdrop-filter: blur(2px);
}
.col-cart-overlay.open { opacity: 1; pointer-events: auto; }

.col-cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 100vw;
  height: 100%;
  background: var(--col-surface);
  z-index: 900;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--col-shadow-drawer);
}
.col-cart-drawer.open { transform: translateX(0); }

.col-cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--col-line);
}
.col-cart-header-title {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.col-cart-header-count {
  background: var(--col-accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
}
.col-cart-close {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--col-surface-soft);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--col-muted);
  transition: all 0.15s;
}
.col-cart-close:hover { background: var(--col-line); color: var(--col-ink); }

/* Items list */
.col-cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scrollbar-width: thin;
}
.col-cart-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  background: var(--col-surface-soft);
  border-radius: var(--col-radius-sm);
  border: 1px solid var(--col-line);
  position: relative;
}
.col-cart-item-img {
  width: 64px;
  height: 64px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--col-line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  overflow: hidden;
}
.col-cart-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.col-cart-item-info { flex: 1; min-width: 0; }
.col-cart-item-title {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.col-cart-item-type-select {
  font-size: 0.78rem;
  color: var(--col-muted);
  border: 1px solid var(--col-line-strong);
  border-radius: 6px;
  padding: 3px 8px;
  background: var(--col-surface);
  font-family: inherit;
  cursor: pointer;
  outline: none;
  margin-top: 4px;
}
.col-cart-item-price {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--col-ink);
  margin-top: 4px;
}
.col-cart-item-remove {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--col-muted-soft);
  transition: all 0.15s;
}
.col-cart-item-remove:hover { color: #ef4444; background: rgba(239,68,68,0.08); }

/* Cart empty state */
.col-cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
  flex: 1;
  color: var(--col-muted);
  gap: 12px;
}
.col-cart-empty-icon { font-size: 3rem; }
.col-cart-empty h3 { font-size: 1.1rem; font-weight: 700; color: var(--col-ink); margin: 0; }
.col-cart-empty p { font-size: 0.875rem; line-height: 1.6; margin: 0; }
.col-cart-empty-cta {
  margin-top: 4px;
  padding: 10px 20px;
  background: var(--col-brand, #2563eb);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  display: inline-block;
}

/* Cart footer */
.col-cart-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--col-line);
  background: var(--col-surface);
}
.col-cart-subtotal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.col-cart-subtotal-label {
  font-size: 0.875rem;
  color: var(--col-muted);
}
.col-cart-subtotal-amount {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--col-ink);
}
.col-cart-checkout-btn {
  display: block;
  width: 100%;
  padding: 14px;
  background: var(--col-accent);
  color: #fff;
  border: none;
  border-radius: var(--col-radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  font-family: inherit;
  transition: all 0.15s;
  text-decoration: none;
}
.col-cart-checkout-btn:hover {
  background: var(--col-accent-dark);
  transform: translateY(-1px);
}
.col-cart-checkout-note {
  margin-top: 8px;
  text-align: center;
  font-size: 0.75rem;
  color: var(--col-muted-soft);
}

/* ════════════════════════════════════════════════════════
   MULTI-ITEM CHECKOUT PAGE
   ════════════════════════════════════════════════════════ */
.col-checkout-page { flex: 1; padding: 32px 24px 64px; }
.col-checkout-wrap {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: start;
}
@media (max-width: 800px) {
  .col-checkout-wrap {
    grid-template-columns: 1fr;
  }
  /* Show summary first on mobile */
  .col-checkout-summary { order: -1; }
}

/* Checkout form */
.col-checkout-form {
  background: var(--col-surface);
  border-radius: var(--col-radius);
  border: 1px solid var(--col-line);
  padding: 32px;
}
.col-checkout-form-title {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--col-ink);
}
.col-form-section { margin-bottom: 24px; }
.col-form-section-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-muted);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--col-line);
}
.col-form-group { margin-bottom: 14px; }
.col-form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--col-ink);
  margin-bottom: 6px;
}
.col-form-group input,
.col-form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--col-line-strong);
  border-radius: 10px;
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--col-bg);
  color: var(--col-ink);
  transition: border-color 0.15s;
  outline: none;
}
.col-form-group input:focus,
.col-form-group select:focus {
  border-color: var(--col-brand, #2563eb);
  background: var(--col-surface);
}
.col-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 480px) { .col-form-row { grid-template-columns: 1fr; } }

/* Delivery type toggle */
.col-delivery-toggle {
  display: flex;
  border: 1.5px solid var(--col-line-strong);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
}
.col-delivery-tab-btn {
  flex: 1;
  padding: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  background: var(--col-bg);
  color: var(--col-muted);
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}
.col-delivery-tab-btn.active {
  background: var(--col-brand, #2563eb);
  color: white;
}

.col-shipping-fields { display: none; }
.col-shipping-fields.show { display: block; }

.col-paypal-info {
  background: var(--col-surface-soft);
  border: 1.5px solid var(--col-line-strong);
  border-radius: var(--col-radius-sm);
  padding: 14px 16px;
  font-size: 0.85rem;
  color: var(--col-ink);
  line-height: 1.5;
}

.col-submit-btn {
  display: block;
  width: 100%;
  padding: 16px;
  background: var(--col-accent);
  color: white;
  border: none;
  border-radius: var(--col-radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
  margin-top: 24px;
  letter-spacing: -0.01em;
}
.col-submit-btn:hover:not(:disabled) {
  background: var(--col-accent-dark);
  transform: translateY(-1px);
}
.col-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.col-error-msg {
  background: #fef2f2;
  border: 1.5px solid #fecaca;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.85rem;
  color: #dc2626;
  margin-top: 12px;
  display: none;
}
.col-error-msg.show { display: block; }

/* Order summary sidebar */
.col-checkout-summary {
  background: var(--col-surface);
  border-radius: var(--col-radius);
  border: 1px solid var(--col-line);
  padding: 24px;
  position: sticky;
  top: calc(var(--col-nav-h) + 16px);
}
.col-summary-title {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--col-ink);
}
.col-summary-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}
.col-summary-item {
  display: flex;
  align-items: center;
  gap: 12px;
}
.col-summary-item-img {
  width: 52px;
  height: 52px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--col-surface-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  overflow: hidden;
}
.col-summary-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.col-summary-item-info { flex: 1; min-width: 0; }
.col-summary-item-name {
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.col-summary-item-type {
  font-size: 0.75rem;
  color: var(--col-muted);
}
.col-summary-item-price {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--col-ink);
  flex-shrink: 0;
}
.col-summary-divider {
  border: none;
  border-top: 1px solid var(--col-line);
  margin: 14px 0;
}
.col-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  margin-bottom: 8px;
  color: var(--col-muted);
}
.col-summary-row strong { color: var(--col-ink); font-size: 0.9rem; }
.col-summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--col-ink);
  margin-top: 4px;
}
.col-trust-badges {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line);
  border-radius: var(--col-radius-sm);
}
.col-trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--col-muted);
  font-weight: 500;
}

/* Empty cart on checkout */
.col-checkout-empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--col-muted);
}
.col-checkout-empty h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--col-ink);
}
.col-checkout-empty a {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 28px;
  background: var(--col-brand, #2563eb);
  color: #fff;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
}

/* ════════════════════════════════════════════════════════
   WISHLIST PAGE
   ════════════════════════════════════════════════════════ */
.col-wishlist-page { flex: 1; padding: 32px 24px 64px; }
.col-wishlist-header {
  max-width: 1200px;
  margin: 0 auto;
  margin-bottom: 32px;
}
.col-wishlist-eyebrow {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--col-muted);
  margin-bottom: 8px;
}
.col-wishlist-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--col-ink);
}
.col-wishlist-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 1100px) { .col-wishlist-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px)  { .col-wishlist-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (max-width: 420px)  { .col-wishlist-grid { grid-template-columns: 1fr; } }

.col-wishlist-empty {
  max-width: 1200px;
  margin: 60px auto;
  text-align: center;
  color: var(--col-muted);
}
.col-wishlist-empty-icon { font-size: 3.5rem; margin-bottom: 16px; }
.col-wishlist-empty h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--col-ink);
}
.col-wishlist-empty p { font-size: 0.95rem; line-height: 1.6; margin-bottom: 20px; }
.col-wishlist-empty a {
  display: inline-block;
  padding: 12px 28px;
  background: var(--col-brand, #2563eb);
  color: #fff;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
}

/* Wishlist card — portrait style like store */
.col-wish-card {
  background: var(--col-surface);
  border-radius: var(--col-radius);
  border: 1px solid var(--col-line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}
.col-wish-card:hover { transform: translateY(-3px); box-shadow: var(--col-shadow-hover); }
.col-wish-card-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: var(--col-surface-soft);
}
.col-wish-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.col-wish-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, #dbeafe, #eff6ff);
}
.col-wish-remove-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: #ef4444;
  transition: all 0.15s;
}
.col-wish-remove-btn:hover { background: #fee2e2; transform: scale(1.1); }

.col-wish-card-body {
  padding: 14px 16px 8px;
  flex: 1;
}
.col-wish-card-cat {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--col-accent);
  margin-bottom: 4px;
}
.col-wish-card-title {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--col-ink);
  margin-bottom: 4px;
}
.col-wish-card-price {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--col-muted);
}
.col-wish-card-price strong { color: var(--col-ink); }
.col-wish-card-actions {
  padding: 10px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.col-wish-btn-cart {
  display: block;
  width: 100%;
  padding: 9px;
  background: var(--col-accent);
  color: #fff;
  border: none;
  border-radius: var(--col-radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s;
  text-align: center;
}
.col-wish-btn-cart:hover { background: var(--col-accent-dark); }
.col-wish-btn-view {
  display: block;
  width: 100%;
  padding: 8px;
  background: transparent;
  color: var(--col-brand, #2563eb);
  border: 1.5px solid var(--col-brand, #2563eb);
  border-radius: var(--col-radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  text-align: center;
  transition: all 0.15s;
}
.col-wish-btn-view:hover {
  background: var(--col-brand, #2563eb);
  color: #fff;
}

/* ════════════════════════════════════════════════════════
   REVIEWS SECTION
   ════════════════════════════════════════════════════════ */
.col-reviews-section {
  max-width: 900px;
  margin: 0 auto 40px;
  padding: 0 24px;
  width: 100%;
}
.col-reviews-box {
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: var(--col-radius);
  padding: 28px;
  box-shadow: var(--col-shadow-card);
}
.col-reviews-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--col-line);
  padding-bottom: 20px;
  margin-bottom: 24px;
}
.col-reviews-summary-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--col-ink);
}
.col-reviews-avg {
  display: flex;
  align-items: center;
  gap: 8px;
}
.col-reviews-avg-stars { color: #f59e0b; font-size: 1.15rem; }
.col-reviews-avg-score { font-weight: 700; font-size: 1rem; color: var(--col-ink); }
.col-reviews-count { color: var(--col-muted); font-size: 0.9rem; }
.col-write-review-btn {
  padding: 10px 20px;
  background: var(--col-brand, #2563eb);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s;
}
.col-write-review-btn:hover { background: var(--col-brand-dark, #1d4ed8); }

.col-review-form-box {
  display: none;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line);
  border-radius: var(--col-radius-sm);
  padding: 24px;
  margin-bottom: 28px;
}
.col-review-form-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.col-review-list { display: flex; flex-direction: column; gap: 20px; }
.col-review-item {
  border-bottom: 1px solid var(--col-line);
  padding-bottom: 20px;
}
.col-review-item:last-child { border-bottom: none; padding-bottom: 0; }
.col-review-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.col-reviewer-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}
.col-reviewer-name { font-weight: 700; font-size: 0.95rem; }
.col-verified-badge {
  background: #ecfdf5;
  color: #047857;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
}
.col-review-date { color: var(--col-muted-soft); font-size: 0.8rem; }
.col-review-stars { color: #f59e0b; font-size: 0.95rem; margin-bottom: 4px; }
.col-review-headline { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.col-review-body { font-size: 0.9rem; line-height: 1.6; color: var(--col-muted); margin: 0; }
.col-reviews-empty { text-align: center; padding: 20px 0; color: var(--col-muted); font-size: 0.9rem; }

/* ════════════════════════════════════════════════════════
   SHARED FOOTER (Collections)
   ════════════════════════════════════════════════════════ */
.col-footer {
  background: #1c1917;
  color: rgba(248,250,252,0.65);
  padding: 48px 24px 0;
  margin-top: auto;
}
.col-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.col-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
@media (max-width: 900px) { .col-footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px)  { .col-footer-grid { grid-template-columns: 1fr; } }

.col-footer-brand-logo {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: rgba(248,250,252,0.9);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 10px;
  letter-spacing: -0.03em;
}
.col-footer-brand-tagline {
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(248,250,252,0.45);
  max-width: 280px;
}
.col-footer-col-title {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(248,250,252,0.4);
  margin-bottom: 14px;
}
.col-footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.col-footer-col-links a {
  font-size: 0.875rem;
  color: rgba(248,250,252,0.6);
  text-decoration: none;
  transition: color 0.15s;
}
.col-footer-col-links a:hover { color: rgba(248,250,252,0.95); }

.col-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px 0;
}
.col-footer-copy { font-size: 0.8rem; color: rgba(248,250,252,0.35); }
.col-footer-bottom-links {
  display: flex;
  gap: 16px;
}
.col-footer-bottom-links a {
  font-size: 0.8rem;
  color: rgba(248,250,252,0.35);
  text-decoration: none;
  transition: color 0.15s;
}
.col-footer-bottom-links a:hover { color: rgba(248,250,252,0.75); }

/* ════════════════════════════════════════════════════════
   ORDER CONFIRMATION PAGE
   ════════════════════════════════════════════════════════ */
.col-confirm-wrap {
  max-width: 640px;
  margin: 48px auto;
  padding: 0 24px;
  text-align: center;
}
.col-confirm-icon { font-size: 4rem; margin-bottom: 16px; }
.col-confirm-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 2.2rem;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--col-ink);
}
.col-confirm-sub {
  font-size: 1rem;
  color: var(--col-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}
.col-confirm-card {
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: var(--col-radius);
  padding: 24px;
  text-align: left;
  margin-bottom: 24px;
}
.col-confirm-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--col-line);
  color: var(--col-muted);
}
.col-confirm-row:last-child { border-bottom: none; }
.col-confirm-row strong { color: var(--col-ink); font-weight: 600; }
.col-confirm-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.col-confirm-btn {
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  transition: all 0.15s;
}
.col-confirm-btn-primary {
  background: var(--col-brand, #2563eb);
  color: #fff;
}
.col-confirm-btn-primary:hover { background: var(--col-brand-dark, #1d4ed8); }
.col-confirm-btn-ghost {
  background: var(--col-surface-soft);
  color: var(--col-ink);
  border: 1.5px solid var(--col-line-strong);
}
.col-confirm-btn-ghost:hover { background: var(--col-surface); }

/* ════════════════════════════════════════════════════════
   UTILITY
   ════════════════════════════════════════════════════════ */
.col-hidden { display: none !important; }
.col-section-divider {
  max-width: 1200px;
  margin: 0 auto 40px;
  padding: 0 24px;
  border: none;
  border-top: 1px solid var(--col-line);
}

/* Toast notification */
.col-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--col-ink);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 1000;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.col-toast.show { transform: translateX(-50%) translateY(0); }
.col-toast.success { background: #16a34a; }
.col-toast.error   { background: #dc2626; }

/* Responsive padding adjustment for mobile sticky bar */
@media (max-width: 860px) {
  .col-product-page { padding-bottom: 80px; }
}

/* ══════════════════════════════════════════════════════════
   Feature 6: Visual Archive Preview (mini book cover grid)
   ══════════════════════════════════════════════════════════ */

.col-archive-preview {
  margin: 40px 0 28px;
  padding: 32px 0 0;
  border-top: 1px solid var(--col-line);
}
.col-archive-preview-header {
  margin-bottom: 20px;
}
.col-archive-preview-eyebrow {
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--col-accent);
  margin-bottom: 4px;
}
.col-archive-preview-title {
  font-family: "Plus Jakarta Sans", "DM Sans", sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--col-ink);
  margin: 0;
}
.col-archive-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 12px;
}
@media (min-width: 600px) {
  .col-archive-preview-grid { grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); }
}
.col-archive-book-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.col-archive-book-cover {
  aspect-ratio: 3/4;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  box-shadow: 2px 4px 12px rgba(0,0,0,0.18), inset 0 0 0 1px rgba(255,255,255,0.06);
  background: linear-gradient(160deg, #1e3a5f 0%, #2563eb 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.col-archive-book-card:hover .col-archive-book-cover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 4px 10px 24px rgba(0,0,0,0.28);
}
.col-archive-book-spine {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 5px;
  border-right: 1.5px solid rgba(255,255,255,0.2);
  background: rgba(0,0,0,0.15);
}
.col-archive-book-title-text {
  font-size: 0.55rem;
  font-weight: 700;
  color: rgba(255,255,255,0.88);
  text-align: center;
  line-height: 1.25;
  word-break: break-word;
  hyphens: auto;
  max-height: 100%;
  overflow: hidden;
  padding-left: 6px;
}
.col-archive-book-name {
  font-size: 0.67rem;
  color: var(--col-muted);
  line-height: 1.3;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.col-archive-more-hint {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--col-muted);
  font-style: italic;
}

/* ══════════════════════════════════════════════════════════
   Feature 1: Interactive Searchable Catalog
   ══════════════════════════════════════════════════════════ */

.col-catalog-search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--col-bg);
  border: 1.5px solid var(--col-line-strong);
  border-radius: var(--col-radius-sm);
  padding: 8px 12px;
  margin-bottom: 14px;
  color: var(--col-muted);
}
.col-catalog-search-input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--col-ink);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
}
.col-catalog-search-input::placeholder { color: var(--col-muted-soft); }

.col-catalog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 460px;
  overflow-y: auto;
}
.col-catalog-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 8px;
  border-bottom: 1px solid var(--col-line);
  transition: background 0.15s;
}
.col-catalog-item:hover { background: var(--col-bg); border-radius: 6px; }
@media (min-width: 640px) {
  .col-catalog-item {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.col-catalog-item-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
.col-catalog-item-title {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--col-ink);
  word-break: break-word;
}
.col-catalog-item-badge {
  flex-shrink: 0;
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line-strong);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--col-muted);
  white-space: nowrap;
}
.col-catalog-item-right {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  font-size: 0.72rem;
}
.col-catalog-est-value {
  font-weight: 700;
  color: var(--col-accent);
  white-space: nowrap;
}
.col-catalog-sep {
  color: var(--col-line-strong);
}
.col-catalog-verify-link {
  color: var(--col-muted);
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.15s;
}
.col-catalog-verify-link:hover { color: var(--col-brand); text-decoration: underline; }
.col-catalog-empty {
  padding: 20px 8px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--col-muted);
}

/* ══════════════════════════════════════════════════════════
   Feature 7: Preservation Mesh — Related Collections Grid
   ══════════════════════════════════════════════════════════ */

.col-related-section {
  margin: 48px 0 32px;
  padding-top: 36px;
  border-top: 1px solid var(--col-line);
}
.col-related-eyebrow {
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--col-accent);
  margin-bottom: 4px;
}
.col-related-title {
  font-family: "Plus Jakarta Sans", "DM Sans", sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--col-ink);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 20px;
}
.col-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}
.col-related-card {
  display: flex;
  flex-direction: column;
  background: var(--col-surface);
  border: 1.5px solid var(--col-line);
  border-radius: var(--col-radius-sm);
  overflow: hidden;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  padding: 14px;
}
.col-related-card:hover {
  border-color: var(--col-ink);
  box-shadow: var(--col-shadow-hover);
  transform: translateY(-2px);
}
.col-related-cover {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 10px;
  background: var(--col-surface-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.col-related-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.col-related-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--col-ink);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.col-related-count {
  font-size: 0.72rem;
  color: var(--col-muted);
  margin-top: 2px;
}
.col-related-cta {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--col-accent);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: auto;
  padding-top: 8px;
}
.col-related-more-wrap {
  margin-top: 16px;
  text-align: center;
}
.col-related-more-btn {
  background: none;
  border: none;
  color: var(--col-accent);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
  text-decoration: underline;
  transition: color 0.15s;
}
.col-related-more-btn:hover { color: var(--col-accent-dark); }

/* ══════════════════════════════════════════════════════════
   Comparison Section: Permanent Ownership vs Subscription
   ══════════════════════════════════════════════════════════ */

.col-compare-section {
  padding: 80px 24px;
  background: var(--col-surface);
  border-top: 1px solid var(--col-line);
  border-bottom: 1px solid var(--col-line);
  position: relative;
  overflow: hidden;
}
.col-compare-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.col-compare-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 52px;
}
.col-compare-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 999px;
  background: #fff1f0;
  border: 1px solid #fecaca;
  color: #dc2626;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.col-compare-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--col-ink);
  margin: 0 0 16px;
}
.col-compare-title em {
  font-style: italic;
  color: #e11d48;
}
.col-compare-sub {
  font-size: 1.05rem;
  color: var(--col-muted);
  line-height: 1.65;
  margin: 0;
}

/* Comparison Grid */
.col-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}
@media (max-width: 860px) {
  .col-compare-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* Base Card */
.col-compare-card {
  border-radius: 24px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s;
  position: relative;
}
.col-compare-card:hover {
  transform: translateY(-4px);
}

/* Rental Card (Left / Red Accent) */
.col-compare-card--rental {
  background: #fffaf9;
  border: 1.5px solid #fecaca;
  box-shadow: 0 4px 20px rgba(220,38,38,0.04);
}
.col-compare-card--rental:hover {
  box-shadow: 0 12px 36px rgba(220,38,38,0.08);
}

/* Vault Card (Right / Green Accent) */
.col-compare-card--vault {
  background: #f0fdf4;
  border: 2px solid #6ee7b7;
  box-shadow: 0 8px 30px rgba(16,185,129,0.08);
}
.col-compare-card--vault:hover {
  box-shadow: 0 16px 44px rgba(16,185,129,0.14);
}

/* Card Header */
.col-compare-card-head {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.col-compare-card--rental .col-compare-card-head { border-color: rgba(220,38,38,0.12); }
.col-compare-card--vault .col-compare-card-head { border-color: rgba(16,185,129,0.18); }

.col-compare-card-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.col-compare-badge {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
}
.col-compare-badge--rental {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fca5a5;
}
.col-compare-badge--vault {
  background: #ecfdf5;
  color: #059669;
  border: 1px solid #a7f3d0;
}

.col-compare-badge-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}
.col-compare-card--rental .col-compare-badge-icon { background: #fee2e2; color: #dc2626; }
.col-compare-card--vault .col-compare-badge-icon { background: #d1fae5; color: #059669; }

.col-compare-card-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.col-compare-card-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.col-compare-card-icon-wrap--rental {
  background: #fee2e2;
  border: 1px solid #fca5a5;
}
.col-compare-card-icon-wrap--vault {
  background: #d1fae5;
  border: 1px solid #a7f3d0;
}

.col-compare-card-name {
  font-family: "Plus Jakarta Sans", "DM Sans", sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--col-ink);
  margin: 0 0 3px;
  line-height: 1.25;
}
.col-compare-card-subtext {
  font-size: 0.8rem;
  color: var(--col-muted);
  margin: 0;
  font-weight: 500;
}

/* Feature List */
.col-compare-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 1;
}
.col-compare-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.col-compare-item-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 1px;
}
.col-compare-item--negative .col-compare-item-icon {
  background: #fee2e2;
  color: #dc2626;
}
.col-compare-item--positive .col-compare-item-icon {
  background: #d1fae5;
  color: #059669;
}
.col-compare-item strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--col-ink);
  margin-bottom: 2px;
}
.col-compare-item p {
  font-size: 0.8rem;
  color: var(--col-muted);
  line-height: 1.5;
  margin: 0;
}

/* ══════════════════════════════════════════════════════════
   Value Calculator — product page right panel
   ══════════════════════════════════════════════════════════ */
.col-value-calc {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border: 1.5px solid #fcd34d;
  border-radius: 16px;
  padding: 18px 20px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.col-value-calc::before {
  content: '';
  position: absolute;
  top: -20px; right: -20px;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(251,191,36,0.15);
}
.col-value-calc-eyebrow {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #92400e;
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 10px;
}
.col-value-calc-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.col-value-calc-retail {
  text-decoration: line-through;
  color: #78716c;
  font-size: 1.1rem;
  font-weight: 600;
}
.col-value-calc-price {
  font-family: "Plus Jakarta Sans", "DM Sans", sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  color: #059669;
  letter-spacing: -0.04em;
  line-height: 1;
}
.col-value-calc-save-badge {
  display: inline-block;
  background: #059669;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.col-value-calc-sub {
  font-size: 0.78rem;
  color: #78716c;
  margin-top: 6px;
  line-height: 1.5;
}
.col-value-calc-bar-wrap {
  margin-top: 12px;
}
.col-value-calc-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: #92400e;
  font-weight: 600;
  margin-bottom: 5px;
}
.col-value-calc-bar {
  height: 8px;
  background: #fef3c7;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid #fcd34d;
}
.col-value-calc-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #059669, #10b981);
  border-radius: 999px;
  width: 0%;
  transition: width 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ══════════════════════════════════════════════════════════
   Who Is This For — product page, below description
   ══════════════════════════════════════════════════════════ */
.col-for-section {
  padding: 48px 0 32px;
}
.col-for-header {
  margin-bottom: 28px;
}
.col-for-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--col-accent);
  margin-bottom: 8px;
}
.col-for-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  color: var(--col-ink);
  margin: 0;
  line-height: 1.2;
}
.col-for-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 760px) {
  .col-for-grid { grid-template-columns: 1fr; gap: 12px; }
}
.col-for-card {
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 16px;
  padding: 24px 22px;
  transition: transform 0.22s, box-shadow 0.22s;
}
.col-for-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.07);
}
.col-for-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--col-accent-pale);
  border: 1px solid rgba(217,119,6,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.col-for-card-title {
  font-family: "Plus Jakarta Sans", "DM Sans", sans-serif;
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--col-ink);
  margin-bottom: 8px;
}
.col-for-card-desc {
  font-size: 0.83rem;
  color: var(--col-muted);
  line-height: 1.6;
}
.col-for-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}
.col-for-card-tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(217,119,6,0.08);
  color: #92400e;
  border: 1px solid rgba(217,119,6,0.15);
}

/* ══════════════════════════════════════════════════════════
   Bundle Deals — collections store page
   ══════════════════════════════════════════════════════════ */
.col-bundles-section {
  padding: 72px 24px;
  background: var(--col-bg);
  border-top: 1px solid var(--col-line);
}
.col-bundles-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.col-bundles-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 44px;
}
.col-bundles-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(217,119,6,0.08);
  border: 1px solid rgba(217,119,6,0.2);
  color: var(--col-accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.col-bundles-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--col-ink);
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  line-height: 1.1;
}
.col-bundles-sub {
  font-size: 1rem;
  color: var(--col-muted);
  line-height: 1.6;
  margin: 0;
}
.col-bundles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1000px) {
  .col-bundles-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .col-bundles-grid { grid-template-columns: 1fr; }
}
.col-bundle-card {
  background: var(--col-surface);
  border: 1.5px solid var(--col-line);
  border-radius: 22px;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s;
  display: flex;
  flex-direction: column;
}
.col-bundle-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
  border-color: rgba(217,119,6,0.3);
}
.col-bundle-covers {
  position: relative;
  height: 130px;
  background: linear-gradient(135deg, #fef3c7 0%, #fdf6e3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  flex-shrink: 0;
}
.col-bundle-cover-stack {
  position: relative;
  width: 160px;
  height: 96px;
}
.col-bundle-cover-img {
  position: absolute;
  width: 64px;
  height: 88px;
  object-fit: cover;
  border-radius: 5px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.18);
  border: 2px solid #fff;
}
.col-bundle-cover-img:nth-child(1) { left: 0; top: 4px; z-index: 1; transform: rotate(-4deg); }
.col-bundle-cover-img:nth-child(2) { left: 44px; top: 0; z-index: 2; transform: rotate(0deg); }
.col-bundle-cover-img:nth-child(3) { left: 88px; top: 6px; z-index: 1; transform: rotate(3deg); }
.col-bundle-cover-placeholder {
  width: 64px;
  height: 88px;
  border-radius: 5px;
  background: var(--col-accent-pale);
  border: 2px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}
.col-bundle-save-badge {
  position: absolute;
  top: 10px; right: 14px;
  background: #059669;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 999px;
  letter-spacing: 0.05em;
}
.col-bundle-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.col-bundle-category {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-accent);
  margin-bottom: 6px;
}
.col-bundle-name {
  font-family: "Plus Jakarta Sans", "DM Sans", sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--col-ink);
  line-height: 1.3;
  margin-bottom: 8px;
}
.col-bundle-includes {
  font-size: 0.78rem;
  color: var(--col-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}
.col-bundle-includes li {
  list-style: none;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.col-bundle-includes li::before {
  content: '📚';
  font-size: 0.8rem;
}
.col-bundle-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}
.col-bundle-price-wrap {
  display: flex;
  flex-direction: column;
}
.col-bundle-price-was {
  font-size: 0.72rem;
  text-decoration: line-through;
  color: var(--col-muted);
}
.col-bundle-price-now {
  font-family: "Plus Jakarta Sans", "DM Sans", sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--col-ink);
  letter-spacing: -0.03em;
}
.col-bundle-btn {
  background: var(--col-ink);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.18s, transform 0.15s;
  white-space: nowrap;
  font-family: inherit;
}
.col-bundle-btn:hover {
  background: var(--col-accent);
  transform: scale(1.03);
}
.col-bundle-btn.in-cart {
  background: #059669;
}

/* Override injected eBay-style dark header in product descriptions */
.product-desc-container div[style*="background:#32604b"],
.product-desc-container div[style*="background: #32604b"] {
  background: var(--col-ink) !important;
}
.product-desc-container h2[style*="color:#32604b"],
.product-desc-container h2[style*="color: #32604b"] {
  color: var(--col-accent-dark) !important;
}

/* Category chip on product page (replaces old col-product-cat paragraph) */
.col-product-cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(217,119,6,0.08);
  border: 1px solid rgba(217,119,6,0.2);
  color: var(--col-accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

/* ══════════════════════════════════════════════════════════
   #1 Sticky Add-to-Cart Ribbon (product page)
   ══════════════════════════════════════════════════════════ */
.col-sticky-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--col-surface);
  border-top: 1px solid var(--col-line);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1);
}
.col-sticky-bar.visible { transform: translateY(0); }
.col-sticky-bar-info { display: flex; align-items: center; gap: 12px; min-width: 0; }
.col-sticky-bar-img {
  width: 40px; height: 40px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--col-line);
}
.col-sticky-bar-title {
  font-size: 0.85rem; font-weight: 700;
  color: var(--col-ink); line-height: 1.3;
  overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; max-width: 260px;
}
.col-sticky-bar-price {
  font-size: 0.8rem; color: var(--col-muted); font-weight: 600;
}
.col-sticky-bar-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.col-sticky-bar-btn {
  background: var(--col-ink); color: #fff;
  border: none; border-radius: 10px;
  padding: 10px 20px; font-size: 0.85rem;
  font-weight: 700; cursor: pointer;
  font-family: inherit; white-space: nowrap;
  transition: background 0.18s;
}
.col-sticky-bar-btn:hover { background: var(--col-accent); }
.col-sticky-bar-btn.in-cart { background: #059669; }
.col-sticky-bar-close {
  background: none; border: none; cursor: pointer;
  color: var(--col-muted); font-size: 1.1rem; padding: 6px;
  border-radius: 6px; transition: color 0.15s;
}
.col-sticky-bar-close:hover { color: var(--col-ink); }
@media (max-width: 600px) {
  .col-sticky-bar-title { max-width: 140px; }
  .col-sticky-bar-img { display: none; }
}

/* ══════════════════════════════════════════════════════════
   #5 Delivery Timeline Visual (product page)
   ══════════════════════════════════════════════════════════ */
.col-delivery-timeline {
  margin: 20px 0;
  padding: 16px 18px;
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 14px;
}
.col-delivery-timeline-label {
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--col-muted); margin-bottom: 14px;
}
.col-delivery-steps {
  display: flex; align-items: flex-start;
  gap: 0; position: relative;
}
.col-delivery-step {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; text-align: center;
  position: relative;
}
.col-delivery-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 14px; left: 50%; right: -50%;
  height: 2px;
  background: linear-gradient(90deg, var(--col-accent), rgba(217,119,6,0.2));
}
.col-delivery-step-dot {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--col-accent-pale);
  border: 2px solid var(--col-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; z-index: 1; flex-shrink: 0;
  margin-bottom: 8px;
}
.col-delivery-step-label {
  font-size: 0.7rem; font-weight: 600;
  color: var(--col-ink); line-height: 1.3;
  padding: 0 4px;
}
.col-delivery-step-sub {
  font-size: 0.65rem; color: var(--col-muted);
  margin-top: 2px; line-height: 1.3;
}

/* ══════════════════════════════════════════════════════════
   #6 Device Compatibility Grid (product page)
   ══════════════════════════════════════════════════════════ */
.col-device-compat {
  margin: 16px 0;
  padding: 16px 18px;
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 14px;
}
.col-device-compat-label {
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--col-muted); margin-bottom: 12px;
}
.col-device-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.col-device-item {
  display: flex; flex-direction: column;
  align-items: center; gap: 4px;
  padding: 8px 4px; border-radius: 8px;
  transition: background 0.15s;
}
.col-device-item:hover { background: var(--col-accent-pale); }
.col-device-icon { font-size: 1.35rem; }
.col-device-name {
  font-size: 0.62rem; font-weight: 600;
  color: var(--col-ink); text-align: center;
  line-height: 1.2;
}
.col-device-check {
  font-size: 0.6rem; color: #059669; font-weight: 800;
}

/* ══════════════════════════════════════════════════════════
   #7 Share Buttons (product page)
   ══════════════════════════════════════════════════════════ */
.col-share-row {
  display: flex; align-items: center; gap: 8px;
  margin: 14px 0 4px; flex-wrap: wrap;
}
.col-share-label {
  font-size: 0.72rem; font-weight: 700;
  color: var(--col-muted); text-transform: uppercase;
  letter-spacing: 0.06em; flex-shrink: 0;
}
.col-share-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 12px; border-radius: 8px; border: 1px solid var(--col-line);
  background: var(--col-surface); color: var(--col-ink);
  font-size: 0.75rem; font-weight: 600; cursor: pointer;
  font-family: inherit; text-decoration: none;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.col-share-btn:hover { transform: translateY(-1px); box-shadow: 0 3px 8px rgba(0,0,0,0.06); }
.col-share-btn--x:hover { border-color: #000; background: #000; color: #fff; }
.col-share-btn--fb:hover { border-color: #1877f2; background: #1877f2; color: #fff; }
.col-share-btn--copy:hover { border-color: var(--col-accent); background: var(--col-accent-pale); }
.col-share-toast {
  position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--col-ink); color: #fff;
  padding: 8px 18px; border-radius: 999px;
  font-size: 0.82rem; font-weight: 600;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 2000;
}
.col-share-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ══════════════════════════════════════════════════════════
   #8 Recently Viewed Row (store page)
   ══════════════════════════════════════════════════════════ */
.col-recent-section {
  padding: 40px 24px;
  background: var(--col-bg);
  border-top: 1px solid var(--col-line);
  display: none;
}
.col-recent-section.has-items { display: block; }
.col-recent-inner { max-width: 1140px; margin: 0 auto; }
.col-recent-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.col-recent-title {
  font-family: "Plus Jakarta Sans","DM Sans",sans-serif;
  font-size: 1.1rem; font-weight: 800; color: var(--col-ink);
}
.col-recent-clear {
  background: none; border: none; cursor: pointer;
  font-size: 0.75rem; color: var(--col-muted);
  font-family: inherit; text-decoration: underline;
  transition: color 0.15s;
}
.col-recent-clear:hover { color: #dc2626; }
.col-recent-scroll {
  display: flex; gap: 14px; overflow-x: auto;
  padding-bottom: 8px; scrollbar-width: thin;
  scrollbar-color: var(--col-line) transparent;
}
.col-recent-card {
  flex-shrink: 0; width: 130px;
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 12px; overflow: hidden;
  text-decoration: none; color: inherit;
  transition: transform 0.2s, box-shadow 0.2s;
  display: block;
}
.col-recent-card:hover { transform: translateY(-3px); box-shadow: 0 6px 18px rgba(0,0,0,0.08); }
.col-recent-card-img {
  width: 100%; aspect-ratio: 3/4; object-fit: cover;
  background: var(--col-accent-pale);
}
.col-recent-card-img-placeholder {
  width: 100%; aspect-ratio: 3/4;
  background: var(--col-accent-pale);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
}
.col-recent-card-body { padding: 8px 10px 10px; }
.col-recent-card-name {
  font-size: 0.72rem; font-weight: 700; color: var(--col-ink);
  line-height: 1.3; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.col-recent-card-price {
  font-size: 0.7rem; color: var(--col-accent);
  font-weight: 700; margin-top: 4px;
}

/* ══════════════════════════════════════════════════════════
   #9 Quick-View Modal (store page)
   ══════════════════════════════════════════════════════════ */
.col-qv-overlay {
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.col-qv-overlay.open { opacity: 1; pointer-events: all; }
.col-qv-modal {
  background: var(--col-surface);
  border-radius: 22px;
  max-width: 720px; width: 100%;
  max-height: 88vh; overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,0.22);
  transform: scale(0.95) translateY(12px);
  transition: transform 0.28s cubic-bezier(0.16,1,0.3,1);
  position: relative;
}
.col-qv-overlay.open .col-qv-modal { transform: scale(1) translateY(0); }
.col-qv-close {
  position: absolute; top: 16px; right: 18px;
  background: var(--col-surface); border: 1px solid var(--col-line);
  border-radius: 50%; width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1rem; z-index: 2;
  transition: background 0.15s;
}
.col-qv-close:hover { background: #fee2e2; border-color: #fca5a5; }
.col-qv-body { display: grid; grid-template-columns: 220px 1fr; min-height: 260px; }
@media (max-width: 580px) {
  .col-qv-body { grid-template-columns: 1fr; }
}
.col-qv-img-wrap {
  border-radius: 22px 0 0 22px; overflow: hidden;
  background: var(--col-accent-pale);
  display: flex; align-items: center; justify-content: center;
}
@media (max-width: 580px) {
  .col-qv-img-wrap { border-radius: 22px 22px 0 0; height: 180px; }
}
.col-qv-img { width: 100%; height: 100%; object-fit: cover; }
.col-qv-img-placeholder { font-size: 4rem; }
.col-qv-info { padding: 28px 28px 24px; display: flex; flex-direction: column; }
.col-qv-cat {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--col-accent); margin-bottom: 6px;
}
.col-qv-title {
  font-family: "Instrument Serif",Georgia,serif;
  font-size: 1.35rem; font-weight: 400; color: var(--col-ink);
  line-height: 1.25; margin-bottom: 10px;
}
.col-qv-badges { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.col-qv-badge {
  font-size: 0.7rem; font-weight: 600; padding: 3px 8px;
  border-radius: 6px; background: var(--col-accent-pale);
  border: 1px solid rgba(217,119,6,0.2); color: #92400e;
}
.col-qv-desc {
  font-size: 0.85rem; color: var(--col-muted);
  line-height: 1.65; flex: 1; margin-bottom: 16px;
  display: -webkit-box; -webkit-line-clamp: 4;
  -webkit-box-orient: vertical; overflow: hidden;
}
.col-qv-price-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-top: auto;
}
.col-qv-price {
  font-family: "Plus Jakarta Sans","DM Sans",sans-serif;
  font-size: 1.5rem; font-weight: 900; color: var(--col-ink);
  letter-spacing: -0.03em;
}
.col-qv-price span { font-size: 0.85rem; font-weight: 500; color: var(--col-muted); }
.col-qv-actions { display: flex; gap: 8px; }
.col-qv-btn-view {
  padding: 10px 16px; border-radius: 10px; border: 1.5px solid var(--col-line);
  background: transparent; color: var(--col-ink);
  font-size: 0.82rem; font-weight: 700; cursor: pointer;
  font-family: inherit; text-decoration: none; display: inline-flex;
  align-items: center; gap: 5px; transition: border-color 0.15s;
}
.col-qv-btn-view:hover { border-color: var(--col-accent); color: var(--col-accent); }
.col-qv-btn-cart {
  padding: 10px 20px; border-radius: 10px; border: none;
  background: var(--col-ink); color: #fff;
  font-size: 0.85rem; font-weight: 700; cursor: pointer;
  font-family: inherit; transition: background 0.18s;
}
.col-qv-btn-cart:hover { background: var(--col-accent); }
.col-qv-btn-cart.in-cart { background: #059669; }
/* Quick Look trigger on card image hover */
.col-card-quicklook {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: rgba(24, 22, 20, 0.90);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  z-index: 4;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), background 0.15s;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  font-family: inherit;
}
.col-card-quicklook:hover {
  background: var(--col-accent, #d97706);
  border-color: rgba(255, 255, 255, 0.4);
}
.col-card:hover .col-card-quicklook,
.col-card-img-wrap:hover .col-card-quicklook {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

/* ══════════════════════════════════════════════════════════
   #11 Skeleton Loading Cards (store page)
   ══════════════════════════════════════════════════════════ */
@keyframes col-shimmer {
  0% { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
.col-skeleton-card {
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: var(--col-radius, 16px);
  overflow: hidden;
}
.col-skeleton-img {
  width: 100%; aspect-ratio: 3/4;
  background: linear-gradient(90deg, var(--col-line) 25%, rgba(255,255,255,0.5) 50%, var(--col-line) 75%);
  background-size: 800px 100%;
  animation: col-shimmer 1.5s infinite linear;
}
.col-skeleton-body { padding: 14px; }
.col-skeleton-line {
  height: 10px; border-radius: 6px; margin-bottom: 8px;
  background: linear-gradient(90deg, var(--col-line) 25%, rgba(255,255,255,0.5) 50%, var(--col-line) 75%);
  background-size: 800px 100%;
  animation: col-shimmer 1.5s infinite linear;
}
.col-skeleton-line--short { width: 55%; }
.col-skeleton-line--xshort { width: 35%; }
/* Card fade-in on page load */
.col-card { animation: col-card-in 0.35s ease both; }
@keyframes col-card-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
{% for i in range(1, 13) %}{% endfor %}
.col-card:nth-child(1)  { animation-delay: 0.04s; }
.col-card:nth-child(2)  { animation-delay: 0.07s; }
.col-card:nth-child(3)  { animation-delay: 0.10s; }
.col-card:nth-child(4)  { animation-delay: 0.13s; }
.col-card:nth-child(5)  { animation-delay: 0.16s; }
.col-card:nth-child(6)  { animation-delay: 0.19s; }
.col-card:nth-child(7)  { animation-delay: 0.22s; }
.col-card:nth-child(8)  { animation-delay: 0.25s; }
.col-card:nth-child(9)  { animation-delay: 0.28s; }
.col-card:nth-child(10) { animation-delay: 0.31s; }
.col-card:nth-child(11) { animation-delay: 0.34s; }
.col-card:nth-child(12) { animation-delay: 0.37s; }

/* ══════════════════════════════════════════════════════════
   #13 Dark Mode
   ══════════════════════════════════════════════════════════ */
.col-dark-toggle {
  background: none; border: 1px solid var(--col-line);
  border-radius: 8px; width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1rem;
  color: var(--col-muted); transition: background 0.18s, border-color 0.18s;
  flex-shrink: 0;
}
.col-dark-toggle:hover { background: var(--col-accent-pale); border-color: var(--col-accent); }
[data-theme="dark"],
body.dark {
  --col-bg: #0f0e0c;
  --col-surface: #1a1815;
  --col-surface-soft: #28231c;
  --col-ink: #f0ebe0;
  --col-muted: #a09880;
  --col-muted-soft: #6e6458;
  --col-line: rgba(255,255,255,0.08);
  --col-line-strong: rgba(255,255,255,0.14);
  --col-accent: #e8a038;
  --col-accent-dark: #c47a1a;
  --col-accent-pale: rgba(232,160,56,0.12);
  --col-nav-bg: #131210;
  --col-nav-ink: #f0ebe0;
  --col-nav-muted: #a09880;
}
/* Nav must use var correctly in dark */
[data-theme="dark"] .col-nav,
body.dark .col-nav {
  background: var(--col-nav-bg);
  border-bottom-color: rgba(255,255,255,0.08);
}
[data-theme="dark"] .col-nav-logo,
body.dark .col-nav-logo,
[data-theme="dark"] .col-nav-link,
body.dark .col-nav-link,
[data-theme="dark"] .col-nav-icon-btn,
body.dark .col-nav-icon-btn,
[data-theme="dark"] .col-nav-hamburger,
body.dark .col-nav-hamburger,
[data-theme="dark"] .col-dark-toggle,
body.dark .col-dark-toggle {
  color: var(--col-nav-ink);
  border-color: rgba(255,255,255,0.1);
}
[data-theme="dark"] .col-nav-link:hover,
body.dark .col-nav-link:hover,
[data-theme="dark"] .col-nav-link.active,
body.dark .col-nav-link.active {
  background: rgba(255,255,255,0.06);
  color: var(--col-nav-ink);
}
[data-theme="dark"] .col-nav-icon-btn:hover,
body.dark .col-nav-icon-btn:hover,
[data-theme="dark"] .col-nav-hamburger:hover,
body.dark .col-nav-hamburger:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.16);
}
[data-theme="dark"] .col-mobile-panel,
body.dark .col-mobile-panel {
  background: #131210;
  color: var(--col-nav-ink);
}
[data-theme="dark"] .col-mobile-link,
body.dark .col-mobile-link {
  color: var(--col-nav-ink);
  border-color: rgba(255,255,255,0.06);
}
[data-theme="dark"] .col-mobile-link:hover,
body.dark .col-mobile-link:hover {
  background: rgba(255,255,255,0.06);
}
[data-theme="dark"] .col-nav-finder-btn,
body.dark .col-nav-finder-btn {
  background: rgba(232,160,56,0.14);
  color: var(--col-accent);
  border-color: rgba(232,160,56,0.2);
}
/* Body background */
[data-theme="dark"] body,
body.dark {
  background: var(--col-bg);
  color: var(--col-ink);
}
/* Hero section */
[data-theme="dark"] .col-hero,
body.dark .col-hero {
  background: #0f0e0c;
  border-bottom-color: rgba(255,255,255,0.06);
}
[data-theme="dark"] .col-hero-search-input,
body.dark .col-hero-search-input {
  background: #1e1a14 !important;
  color: #f0ebe0 !important;
  border-color: rgba(255,255,255,0.14) !important;
}
/* Cards and surfaces */
[data-theme="dark"] .col-card,
body.dark .col-card,
[data-theme="dark"] .col-sidebar,
body.dark .col-sidebar,
[data-theme="dark"] .col-store-toolbar,
body.dark .col-store-toolbar {
  background: var(--col-surface);
  border-color: var(--col-line);
}
[data-theme="dark"] .col-card-title,
body.dark .col-card-title,
[data-theme="dark"] .col-card-topic-pill,
body.dark .col-card-topic-pill {
  color: var(--col-ink);
}
[data-theme="dark"] .col-filter-group,
body.dark .col-filter-group {
  border-color: rgba(255,255,255,0.06);
}
[data-theme="dark"] .col-filter-option,
body.dark .col-filter-option {
  color: var(--col-muted);
}
[data-theme="dark"] .col-sort-select,
body.dark .col-sort-select {
  background: #28231c !important;
  color: #f0ebe0 !important;
  border-color: rgba(255,255,255,0.12) !important;
}
/* Footer */
[data-theme="dark"] .col-footer,
body.dark .col-footer {
  background: #0a0908;
  border-top-color: rgba(255,255,255,0.06);
}
[data-theme="dark"] .col-compare-card--rental { background: #1e1210; border-color: #7f1d1d; }
[data-theme="dark"] .col-compare-card--vault  { background: #0d1a14; border-color: #065f46; }
[data-theme="dark"] .col-bundle-card { background: #1a1815; }
[data-theme="dark"] .col-value-calc  { background: #1a1505; border-color: #78350f; }
[data-theme="dark"] .col-for-card    { background: #1a1815; }
[data-theme="dark"] .col-qv-modal    { background: #1a1815; }
body.dark .col-compare-card--rental { background: #1e1210; border-color: #7f1d1d; }
body.dark .col-compare-card--vault  { background: #0d1a14; border-color: #065f46; }
body.dark .col-bundle-card { background: #1a1815; }
body.dark .col-qv-modal    { background: #1a1815; }




/* ══════════════════════════════════════════════════════════
   #15 Store FAQ Section
   ══════════════════════════════════════════════════════════ */
.col-store-faq {
  padding: 72px 24px;
  background: var(--col-bg);
  border-top: 1px solid var(--col-line);
}
.col-store-faq-inner { max-width: 780px; margin: 0 auto; }
.col-store-faq-head { text-align: center; margin-bottom: 44px; }
.col-store-faq-eyebrow {
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--col-accent); margin-bottom: 8px;
}
.col-store-faq-title {
  font-family: "Instrument Serif",Georgia,serif;
  font-size: clamp(1.9rem,4vw,2.8rem); font-weight: 400;
  color: var(--col-ink); letter-spacing: -0.03em; margin: 0;
}
.col-store-faq-item {
  border-bottom: 1px solid var(--col-line);
}
.col-store-faq-item summary {
  padding: 18px 0; cursor: pointer;
  font-size: 0.97rem; font-weight: 700; color: var(--col-ink);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; list-style: none; user-select: none;
}
.col-store-faq-item summary::-webkit-details-marker { display: none; }
.col-store-faq-item summary::after {
  content: '+'; font-size: 1.3rem; font-weight: 400;
  color: var(--col-muted); flex-shrink: 0;
  transition: transform 0.2s;
}
.col-store-faq-item[open] summary::after { transform: rotate(45deg); }
.col-store-faq-item p {
  font-size: 0.9rem; color: var(--col-muted);
  line-height: 1.7; padding: 0 0 18px;
  margin: 0;
}

/* Features Wrap (moved out of right column) */
.col-features-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1200px;
  margin: 32px auto 0;
  padding: 0 24px;
}
@media (max-width: 900px) {
  .col-features-wrap {
    grid-template-columns: 1fr;
    margin-top: 24px;
  }
}

/* ══════════════════════════════════════════════════════════
   PRODUCT PAGE REDESIGN — v8 fixes
   ══════════════════════════════════════════════════════════ */

/* Remove border/background on outer description wrapper — the inner eBay div already has its own */
.product-desc-container > div {
  background: var(--col-surface) !important;
  border: 1px solid var(--col-line) !important;
  border-radius: 14px !important;
  overflow: hidden !important;
  color: var(--col-ink) !important;
}

/* All children of the description block should inherit site colours */
.product-desc-container * {
  font-family: "DM Sans", Georgia, sans-serif !important;
}

/* Description inner padding divs (the content area) */
.product-desc-container > div > div:not(:first-child):not(:last-child) {
  padding: 20px 24px !important;
  background: var(--col-surface) !important;
  color: var(--col-ink) !important;
}

/* First div inside description = header banner — make it soft accent, not harsh green */
.product-desc-container > div > div:first-child {
  background: var(--col-accent-pale) !important;
  color: var(--col-accent-dark) !important;
  padding: 10px 20px !important;
  font-size: 11px !important;
  letter-spacing: 2px !important;
  font-weight: 700 !important;
  border-bottom: 1px solid rgba(217,119,6,0.2) !important;
}

/* Last div inside description = footer banner */
.product-desc-container > div > div:last-child {
  background: var(--col-accent-pale) !important;
  color: var(--col-accent-dark) !important;
  padding: 10px 20px !important;
  font-size: 11px !important;
  letter-spacing: 1px !important;
  border-top: 1px solid rgba(217,119,6,0.2) !important;
}

/* Tables inside description */
.product-desc-container table {
  background: transparent !important;
  width: 100% !important;
}
.product-desc-container td {
  border-color: var(--col-line) !important;
  color: var(--col-ink) !important;
  background: transparent !important;
}

/* Headings in description */
.product-desc-container h1, 
.product-desc-container h2 {
  color: var(--col-ink) !important;
  font-family: "Instrument Serif", Georgia, serif !important;
}

/* Features wrap — better spacing and max-width aligned with description */
.col-features-wrap {
  max-width: 900px !important;
  padding: 0 24px !important;
  margin: 0 auto 48px !important;
}

/* Delivery timeline cleaner inside features wrap */
.col-features-wrap .col-delivery-timeline {
  margin: 0 !important;
  height: 100%;
}
.col-features-wrap .col-device-compat {
  margin: 0 !important;
  height: 100%;
}

/* Product page description container gets better breathing room */
.col-details-section {
  padding-top: 48px !important;
  border-top: 1px solid var(--col-line);
  margin-top: 48px;
}

/* Share row — make it smaller, less prominent */
.col-share-row {
  flex-wrap: wrap;
}

/* Value calc inside the right column — tighten spacing */
.col-value-calc {
  margin: 0 !important;
}

/* Product wrap alignment */
.col-product-wrap {
  padding-top: 32px;
}

/* ══════════════════════════════════════════════════════════════════════════
   STORE & PRODUCT PAGE MAJOR UPGRADES (v10)
   ══════════════════════════════════════════════════════════════════════════ */

/* ── 2. Featured Tabs Strip ── */
.col-featured-tabs-wrap {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.col-featured-tabs-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-muted);
}
.col-featured-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}
.col-featured-tab {
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  color: var(--col-ink);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}
.col-featured-tab:hover {
  border-color: var(--col-accent);
  color: var(--col-accent-dark);
  transform: translateY(-1px);
}
.col-featured-tab.active {
  background: var(--col-accent);
  border-color: var(--col-accent);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(217,119,6,0.3);
}

/* ── 3. Themed Shelves ("Collections for...") ── */
.col-shelves-section {
  max-width: 1280px;
  margin: 0 auto 36px;
  padding: 0 24px;
}
.col-shelves-inner {
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 20px;
  padding: 24px 28px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.03);
}
.col-shelves-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.col-shelves-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-accent);
}
.col-shelves-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.7rem;
  font-weight: 400;
  color: var(--col-ink);
  margin: 2px 0 0;
}
.col-shelves-hint {
  font-size: 0.82rem;
  color: var(--col-muted);
}
.col-shelves-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.col-shelf-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}
.col-shelf-card:hover {
  background: var(--col-accent-pale);
  border-color: rgba(217,119,6,0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(217,119,6,0.08);
}
.col-shelf-icon {
  font-size: 1.6rem;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--col-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.col-shelf-info {
  flex: 1;
  min-width: 0;
}
.col-shelf-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--col-ink);
  margin-bottom: 2px;
}
.col-shelf-desc {
  font-size: 0.78rem;
  color: var(--col-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.col-shelf-arrow {
  font-size: 1.1rem;
  color: var(--col-accent);
  font-weight: 700;
  transition: transform 0.2s ease;
}
.col-shelf-card:hover .col-shelf-arrow {
  transform: translateX(3px);
}

/* ── 1. Store Layout & Sidebar Filter ── */
.col-store-main-section {
  max-width: 1280px;
  margin: 0 auto 60px;
  padding: 0 24px;
}
.col-store-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 960px) {
  .col-store-layout {
    grid-template-columns: 1fr;
  }
}

/* Sidebar */
.col-sidebar {
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 18px;
  padding: 22px;
  position: sticky;
  top: calc(var(--col-nav-h) + 16px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}
@media (max-width: 960px) {
  .col-sidebar {
    display: none;
  }
}
.col-sidebar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--col-line);
  margin-bottom: 18px;
}
.col-sidebar-title {
  font-weight: 800;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--col-ink);
}
.col-sidebar-reset {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--col-accent);
  cursor: pointer;
  padding: 0;
}
.col-sidebar-reset:hover {
  text-decoration: underline;
}

.col-filter-group {
  margin-bottom: 22px;
}
.col-filter-group:last-of-type {
  margin-bottom: 16px;
}
.col-filter-heading {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--col-muted-soft);
  margin-bottom: 10px;
}
.col-filter-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.col-filter-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--col-ink);
  cursor: pointer;
  user-select: none;
}
.col-filter-option input[type="radio"] {
  accent-color: var(--col-accent);
  cursor: pointer;
}
.col-filter-name {
  flex: 1;
}
.col-filter-count {
  font-size: 0.75rem;
  color: var(--col-muted-soft);
  background: var(--col-surface-soft);
  padding: 2px 7px;
  border-radius: 999px;
  font-weight: 600;
}

.col-sidebar-promo {
  margin-top: 20px;
  padding: 16px;
  background: var(--col-accent-pale);
  border: 1px solid rgba(217,119,6,0.25);
  border-radius: 12px;
  text-align: center;
}
.col-sidebar-promo-icon {
  font-size: 1.2rem;
  color: var(--col-accent);
  margin-bottom: 4px;
}
.col-sidebar-promo-title {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--col-accent-dark);
  margin-bottom: 4px;
}
.col-sidebar-promo-text {
  font-size: 0.78rem;
  color: var(--col-muted);
  line-height: 1.4;
  margin-bottom: 10px;
}
.col-sidebar-promo-link {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--col-accent);
  text-decoration: none;
}
.col-sidebar-promo-link:hover {
  text-decoration: underline;
}

/* Toolbar & Sort */
.col-store-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}
.col-toolbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.col-mobile-filter-btn {
  display: none;
  align-items: center;
  gap: 6px;
  background: var(--col-surface);
  border: 1.5px solid var(--col-line-strong);
  border-radius: 10px;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--col-ink);
  cursor: pointer;
}
@media (max-width: 960px) {
  .col-mobile-filter-btn {
    display: flex;
  }
}

.col-active-filters-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 14px;
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 12px;
  margin-bottom: 20px;
}
.col-active-filters-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--col-muted-soft);
}
.col-active-filters-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.col-active-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--col-accent-pale);
  color: var(--col-accent-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(217,119,6,0.2);
}
.col-active-pill button {
  background: none;
  border: none;
  color: var(--col-accent-dark);
  cursor: pointer;
  padding: 0;
  font-size: 0.8rem;
}
.col-active-clear-all {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--col-muted);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

/* ── 4. Enhanced Cards & Badges ── */
.col-card-badges-strip {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  z-index: 2;
  pointer-events: none;
}
.col-card-badge {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 6px;
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
.col-card-badge.premium { background: #7c3aed; }
.col-card-badge.bestseller { background: #dc2626; }
.col-card-badge.staff { background: #d97706; }
.col-card-badge.new { background: #059669; }
.col-card-badge.size { background: rgba(0,0,0,0.75); backdrop-filter: blur(4px); }

.col-card-topic-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.col-card-topic-pill {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--col-accent);
}
.col-card-era-pill {
  font-size: 0.68rem;
  color: var(--col-muted-soft);
  font-weight: 500;
}

.col-card-stats-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--col-muted);
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--col-line);
}
.col-card-stars {
  color: #f59e0b;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
}
.col-card-rating-num {
  color: var(--col-ink);
}
.col-card-review-count {
  color: var(--col-muted-soft);
  font-weight: 400;
}
.col-card-delivery-types {
  font-size: 0.72rem;
  display: flex;
  gap: 6px;
  color: var(--col-ink);
  font-weight: 600;
}

.col-card-price-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 8px;
}
.col-card-catalog-hint {
  font-size: 0.72rem;
  color: var(--col-muted-soft);
  font-weight: 500;
}

.col-card-compare-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--col-muted);
  cursor: pointer;
  user-select: none;
}
.col-card-compare-label input {
  accent-color: var(--col-accent);
  cursor: pointer;
}
.col-card-btns-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── 11. Compare Floating Bar & Modal ── */
.col-compare-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--col-surface);
  border-top: 2px solid var(--col-accent);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.12);
  padding: 12px 24px;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.col-compare-bar.visible {
  transform: translateY(0);
}
.col-compare-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.col-compare-bar-info {
  display: flex;
  flex-direction: column;
}
.col-compare-thumbs {
  display: flex;
  align-items: center;
  gap: 12px;
}
.col-compare-thumb {
  position: relative;
  width: 44px;
  height: 52px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line);
}
.col-compare-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.col-compare-thumb button {
  position: absolute;
  top: 1px;
  right: 1px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(0,0,0,0.7);
  color: white;
  border: none;
  font-size: 9px;
  cursor: pointer;
}
.col-compare-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.col-compare-btn-clear {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--col-muted);
  cursor: pointer;
}
.col-compare-btn-launch {
  background: var(--col-accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 18px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
}

/* Compare Modal */
.col-compare-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.col-compare-modal-overlay.open {
  display: flex;
}
.col-compare-modal {
  background: var(--col-surface);
  border-radius: 20px;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}
.col-compare-modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--col-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.col-compare-modal-header h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.8rem;
  margin: 0;
}
.col-compare-close-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--col-muted);
}
.col-compare-table-wrap {
  padding: 24px;
  overflow-y: auto;
}
.col-compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.col-compare-table th, .col-compare-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--col-line);
  vertical-align: top;
}
.col-compare-head-card img {
  width: 70px;
  height: 85px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 6px;
}
.col-compare-head-title {
  font-weight: 700;
  font-size: 0.9rem;
}
.col-compare-head-price {
  font-size: 0.85rem;
  color: var(--col-accent);
  font-weight: 700;
}
.col-compare-view-btn {
  display: inline-block;
  background: var(--col-accent);
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 6px 12px;
  border-radius: 6px;
}

/* ── 21. Product Option Cards (Digital vs USB) ── */
.col-option-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 8px;
}
@media (max-width: 600px) {
  .col-option-cards-grid {
    grid-template-columns: 1fr;
  }
}
.col-option-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--col-surface);
  border: 2px solid var(--col-line-strong);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}
.col-option-card:hover {
  border-color: var(--col-accent);
  transform: translateY(-1px);
}
.col-option-card.selected {
  border-color: var(--col-accent);
  background: var(--col-accent-pale);
  box-shadow: 0 4px 12px rgba(217,119,6,0.1);
}
.col-option-card-radio input {
  accent-color: var(--col-accent);
  width: 18px;
  height: 18px;
  margin-top: 2px;
  cursor: pointer;
}
.col-option-card-body {
  flex: 1;
}
.col-option-card-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}
.col-option-card-name {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--col-ink);
}
.col-option-card-price {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--col-accent-dark);
}
.col-option-card-perks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--col-muted);
}

/* ── 22. Digital vs USB Mini Comparison Table ── */
.col-compare-mini-details {
  margin-top: 14px;
  border: 1px solid var(--col-line);
  border-radius: 10px;
  background: var(--col-surface-soft);
  overflow: hidden;
}
.col-compare-mini-summary {
  padding: 10px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--col-ink);
  user-select: none;
}
.col-compare-mini-table-wrap {
  padding: 10px 14px 14px;
  overflow-x: auto;
}
.col-compare-mini-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}
.col-compare-mini-table th, .col-compare-mini-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--col-line);
  text-align: left;
}
.col-compare-mini-table th {
  font-weight: 700;
  color: var(--col-ink);
}

/* ── 5. Volume Clarity Badge ── */
.col-volume-clarity-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line);
  border-radius: 12px;
  padding: 12px 18px;
  margin: 12px 0;
}
.col-clarity-col {
  display: flex;
  flex-direction: column;
}
.col-clarity-num {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--col-ink);
}
.col-clarity-label {
  font-size: 0.72rem;
  color: var(--col-muted);
}
.col-clarity-sep {
  color: var(--col-muted-soft);
}

/* ── 9. Visual Breakdown ── */
.col-breakdown-section {
  max-width: 900px;
  margin: 36px auto 0;
  padding: 0 24px;
}
.col-breakdown-inner {
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 16px;
  padding: 24px;
}
.col-breakdown-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-accent);
}
.col-breakdown-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.6rem;
  font-weight: 400;
  margin: 2px 0 16px;
}
.col-breakdown-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.col-breakdown-bar-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.col-breakdown-bar-track {
  height: 10px;
  background: var(--col-surface-soft);
  border-radius: 999px;
  overflow: hidden;
}
.col-breakdown-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--col-accent), #f59e0b);
  border-radius: 999px;
}

/* ── 10. Top 20 Featured Titles ── */
.col-featured-titles-section {
  max-width: 900px;
  margin: 36px auto 0;
  padding: 0 24px;
}
.col-featured-titles-inner {
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 16px;
  padding: 24px;
}
.col-featured-titles-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-accent);
}
.col-featured-titles-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.6rem;
  font-weight: 400;
  margin: 2px 0 4px;
}
.col-featured-titles-sub {
  font-size: 0.85rem;
  color: var(--col-muted);
  margin-bottom: 16px;
}
.col-featured-titles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px;
}
.col-featured-title-card {
  display: flex;
  gap: 10px;
  padding: 12px;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line);
  border-radius: 10px;
}
.col-featured-title-spine {
  width: 4px;
  background: var(--col-accent);
  border-radius: 2px;
  flex-shrink: 0;
}
.col-featured-title-content {
  flex: 1;
  min-width: 0;
}
.col-featured-title-name {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--col-ink);
  line-height: 1.3;
}
.col-featured-title-author {
  font-size: 0.75rem;
  color: var(--col-muted);
  margin-top: 2px;
}
.col-featured-title-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}
.col-featured-title-badge {
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--col-accent-pale);
  color: var(--col-accent-dark);
  padding: 2px 6px;
  border-radius: 4px;
}
.col-verify-link {
  font-size: 0.72rem;
  color: var(--col-brand);
  text-decoration: none;
  font-weight: 600;
}
.col-verify-link:hover { text-decoration: underline; }

/* ── 13. Single Book CTA ── */
.col-single-book-cta {
  display: flex;
  gap: 12px;
  background: var(--col-accent-pale);
  border: 1.5px dashed rgba(217,119,6,0.3);
  border-radius: 12px;
  padding: 14px 18px;
  margin-top: 18px;
}
.col-single-book-cta-icon {
  font-size: 1.3rem;
  color: var(--col-accent);
  flex-shrink: 0;
}
.col-single-book-cta-content strong {
  font-size: 0.88rem;
  color: var(--col-accent-dark);
  display: block;
}
.col-single-book-cta-content p {
  font-size: 0.8rem;
  color: var(--col-muted);
  margin: 2px 0 6px;
  line-height: 1.4;
}
.col-single-book-cta-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--col-accent);
  text-decoration: none;
}
.col-single-book-cta-link:hover { text-decoration: underline; }

/* ── 6 & 7. Catalog Item Thumbnails & Clean Records ── */
.col-catalog-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--col-line);
}
.col-catalog-thumb-mini {
  display: flex;
  align-items: center;
  gap: 4px;
  width: 28px;
  height: 36px;
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 4px;
  padding: 2px;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.col-catalog-thumb-spine {
  width: 3px;
  height: 100%;
  background: var(--col-accent);
  border-radius: 1px;
}
.col-catalog-item-author {
  display: block;
  font-size: 0.75rem;
  color: var(--col-muted);
}

/* ── 26. Changelog Section ── */
.col-changelog-section {
  max-width: 1280px;
  margin: 48px auto;
  padding: 0 24px;
}
.col-changelog-inner {
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 20px;
  padding: 28px;
}
.col-changelog-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-accent);
}
.col-changelog-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.8rem;
  font-weight: 400;
  margin: 2px 0 4px;
}
.col-changelog-sub {
  font-size: 0.85rem;
  color: var(--col-muted);
  margin-bottom: 20px;
}
.col-changelog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.col-changelog-card {
  padding: 16px;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line);
  border-radius: 12px;
}
.col-changelog-date {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--col-accent);
  margin-bottom: 4px;
}
.col-changelog-headline {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--col-ink);
  margin-bottom: 4px;
}
.col-changelog-body {
  font-size: 0.8rem;
  color: var(--col-muted);
  line-height: 1.45;
  margin: 0;
}

/* ── 19. Recently Viewed ── */
.col-recent-section {
  max-width: 1280px;
  margin: 36px auto;
  padding: 0 24px;
}
.col-recent-inner {
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 16px;
  padding: 20px 24px;
}
.col-recent-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 14px;
}
.col-recent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}
.col-recent-card {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 8px;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line);
  border-radius: 10px;
  transition: all 0.2s ease;
}
.col-recent-card:hover {
  transform: translateY(-2px);
  border-color: var(--col-accent);
}
.col-recent-img-wrap {
  width: 40px;
  height: 50px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--col-surface);
  flex-shrink: 0;
}
.col-recent-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.col-recent-title {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--col-ink);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.col-recent-price {
  font-size: 0.75rem;
  color: var(--col-accent);
  font-weight: 700;
}

/* Mobile filter drawer */
.col-filter-drawer {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
}
.col-filter-drawer.open {
  display: block;
}
.col-filter-drawer-panel {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: var(--col-surface);
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 20px rgba(0,0,0,0.15);
}
.col-filter-drawer-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--col-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.col-filter-drawer-title {
  font-weight: 800;
  font-size: 1rem;
}
.col-filter-drawer-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
}
.col-filter-drawer-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}
.col-filter-drawer-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--col-line);
  display: flex;
  gap: 10px;
}
.col-filter-drawer-reset {
  flex: 1;
  background: none;
  border: 1px solid var(--col-line-strong);
  border-radius: 8px;
  padding: 10px;
  font-weight: 600;
  cursor: pointer;
}
.col-filter-drawer-apply {
  flex: 1;
  background: var(--col-accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px;
  font-weight: 700;
  cursor: pointer;
}

/* ══════════════════════════════════════════════════════════════════════════
   2. "FIND A COLLECTION FOR ME" WIZARD, 24. FREE UPDATE GUARANTEE,
   25. ARCHIVE NERDY STATS, 26. LANGUAGE FILTERS (v11)
   ══════════════════════════════════════════════════════════════════════════ */

/* Nav button for Finder */
.col-nav-finder-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--col-accent-pale);
  color: var(--col-accent-dark);
  border: 1px solid rgba(217, 119, 6, 0.35);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.col-nav-finder-btn:hover {
  background: var(--col-accent);
  color: #ffffff;
  border-color: var(--col-accent);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.25);
}
.col-nav-finder-icon {
  font-size: 0.95rem;
}

.col-mobile-finder-link {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--col-accent-pale);
  color: var(--col-accent-dark);
  border: 1px solid rgba(217, 119, 6, 0.3);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
  margin: 6px 0;
}

/* ── 2. "Find a Collection for Me" Modal ── */
.col-finder-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.col-finder-modal-overlay.open {
  display: flex;
}
.col-finder-modal {
  background: var(--col-surface);
  border: 1px solid var(--col-line-strong);
  border-radius: 24px;
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
  animation: colFinderPop 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes colFinderPop {
  0% { opacity: 0; transform: scale(0.96) translateY(10px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.col-finder-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  border-bottom: 1px solid var(--col-line);
}
.col-finder-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.col-finder-badge {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-accent);
  background: var(--col-accent-pale);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(217,119,6,0.25);
}
.col-finder-steps-dots {
  display: flex;
  gap: 6px;
}
.col-finder-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--col-surface-soft);
  border: 1.5px solid var(--col-line);
  color: var(--col-muted);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.col-finder-dot.active {
  background: var(--col-accent);
  border-color: var(--col-accent);
  color: #ffffff;
}
.col-finder-dot.completed {
  background: #059669;
  border-color: #059669;
  color: #ffffff;
}
.col-finder-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--col-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
}
.col-finder-close:hover {
  background: var(--col-surface-soft);
  color: var(--col-ink);
}

.col-finder-step {
  display: none;
  padding: 28px;
  overflow-y: auto;
}
.col-finder-step.active {
  display: block;
}
.col-finder-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.9rem;
  font-weight: 400;
  color: var(--col-ink);
  margin: 0 0 6px;
}
.col-finder-sub {
  font-size: 0.9rem;
  color: var(--col-muted);
  margin: 0 0 24px;
}
.col-finder-back-btn {
  background: none;
  border: none;
  color: var(--col-accent);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
  margin-bottom: 14px;
  display: inline-block;
}
.col-finder-back-btn:hover {
  text-decoration: underline;
}

.col-finder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.col-finder-choice-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  background: var(--col-surface-soft);
  border: 1.5px solid var(--col-line);
  border-radius: 14px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.col-finder-choice-btn:hover {
  background: var(--col-accent-pale);
  border-color: var(--col-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.1);
}
.col-finder-choice-icon {
  font-size: 1.6rem;
  margin-bottom: 8px;
}
.col-finder-choice-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--col-ink);
  margin-bottom: 4px;
}
.col-finder-choice-desc {
  font-size: 0.78rem;
  color: var(--col-muted);
  line-height: 1.35;
}

.col-finder-results-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.col-finder-restart-btn {
  background: var(--col-surface);
  border: 1.5px solid var(--col-line-strong);
  color: var(--col-ink);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.col-finder-restart-btn:hover {
  border-color: var(--col-accent);
  color: var(--col-accent);
}
.col-finder-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.col-finder-result-card {
  display: flex;
  flex-direction: column;
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.col-finder-result-img {
  width: 100%;
  height: 130px;
  background: var(--col-surface-soft);
  overflow: hidden;
  display: block;
}
.col-finder-result-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.col-finder-result-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.col-finder-result-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.col-finder-result-cat {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--col-accent);
  margin-bottom: 4px;
}
.col-finder-result-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--col-ink);
  text-decoration: none;
  line-height: 1.3;
  margin-bottom: 6px;
}
.col-finder-result-title:hover {
  color: var(--col-accent);
}
.col-finder-result-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--col-muted);
  margin-bottom: 12px;
}
.col-finder-result-bottom {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid var(--col-line);
}
.col-finder-result-price {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--col-ink);
}
.col-finder-result-actions {
  display: flex;
  gap: 6px;
}
.col-finder-result-view {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--col-accent);
  text-decoration: none;
  padding: 5px 8px;
}
.col-finder-result-cart {
  background: var(--col-accent);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 10px;
  cursor: pointer;
}

/* ── 24. Free Update Guarantee Callout ── */
.col-update-guarantee-card {
  display: flex;
  gap: 14px;
  background: #f0fdf4;
  border: 1.5px solid #bbf7d0;
  border-radius: 14px;
  padding: 16px 18px;
  margin-top: 16px;
}
.col-update-guarantee-icon {
  font-size: 1.5rem;
  color: #16a34a;
  flex-shrink: 0;
  margin-top: 2px;
}
.col-update-guarantee-title {
  font-weight: 800;
  font-size: 0.92rem;
  color: #15803d;
  margin-bottom: 4px;
}
.col-update-guarantee-desc {
  font-size: 0.8rem;
  color: #374151;
  line-height: 1.45;
  margin: 0;
}
.col-update-guarantee-desc strong {
  color: #15803d;
}

/* ── 25. Archive Statistics ("Nerdy Statistics") ── */
.col-stats-section {
  max-width: 1200px;
  margin: 40px auto 0;
  padding: 0 24px;
}
.col-stats-inner {
  background: var(--col-surface);
  border: 1px solid var(--col-line);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.03);
}
.col-stats-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-accent);
}
.col-stats-title {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.8rem;
  font-weight: 400;
  margin: 2px 0 4px;
}
.col-stats-sub {
  font-size: 0.85rem;
  color: var(--col-muted);
  margin-bottom: 22px;
}
.col-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.col-stat-card {
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line);
  border-radius: 14px;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
}
.col-stat-icon {
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.col-stat-number {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--col-ink);
  line-height: 1.2;
  margin-bottom: 4px;
}
.col-stat-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--col-accent-dark);
  margin-bottom: 2px;
}
.col-stat-sub {
  font-size: 0.74rem;
  color: var(--col-muted);
  line-height: 1.3;
}

.col-product-lang-chip {
  display: inline-flex;
  align-items: center;
  background: var(--col-surface-soft);
  border: 1px solid var(--col-line);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--col-muted);
}

/* ══════════════════════════════════════════════════════════════════════════
   CARD HIERARCHY & DYNAMIC SPEC LINE REFINEMENTS (v12)
   ══════════════════════════════════════════════════════════════════════════ */

.col-card-spec-line {
  font-size: 0.78rem;
  color: var(--col-muted);
  font-weight: 500;
  margin: 6px 0 8px;
  line-height: 1.35;
  background: var(--col-surface-soft);
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--col-line);
}

.col-card-title {
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  color: var(--col-ink) !important;
  line-height: 1.35 !important;
  margin: 4px 0 6px !important;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-decoration: none;
}
.col-card-title:hover {
  color: var(--col-accent) !important;
}

.col-card-actions {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  margin-top: 10px !important;
  padding-top: 10px !important;
  border-top: 1px solid var(--col-line) !important;
}

.col-card-btn-view {
  flex: 1 !important;
  background: var(--col-accent) !important;
  color: #ffffff !important;
  text-align: center !important;
  border-radius: 8px !important;
  padding: 9px 16px !important;
  font-weight: 700 !important;
  font-size: 0.88rem !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
  box-shadow: 0 2px 6px rgba(217, 119, 6, 0.2) !important;
}
.col-card-btn-view:hover {
  background: var(--col-accent-dark) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 10px rgba(217, 119, 6, 0.3) !important;
}

.col-card-btn-cart {
  background: var(--col-surface-soft) !important;
  border: 1.5px solid var(--col-line-strong) !important;
  border-radius: 8px !important;
  width: 40px !important;
  height: 38px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1rem !important;
  cursor: pointer !important;
  color: var(--col-ink) !important;
  transition: all 0.2s ease !important;
}
.col-card-btn-cart:hover {
  border-color: var(--col-accent) !important;
  color: var(--col-accent) !important;
  background: var(--col-accent-pale) !important;
}
.col-card-btn-cart.in-cart {
  background: #ecfdf5 !important;
  border-color: #10b981 !important;
  color: #059669 !important;
}

/* ══════════════════════════════════════════════════════════════════════════
   UNIFIED MIDDLE CONTAINER ALIGNMENT FOR ALL PRODUCT PAGE SECTIONS (v13)
   ══════════════════════════════════════════════════════════════════════════ */

.col-breadcrumb,
.col-product-wrap,
.col-stats-section,
.col-features-wrap,
.col-breakdown-section,
.col-details-section,
.col-for-section,
.col-reviews-section,
.col-related-section,
.col-faq-section {
  max-width: 1200px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 24px !important;
  padding-right: 24px !important;
  box-sizing: border-box !important;
  width: 100% !important;
}

.col-for-section {
  padding-top: 40px !important;
  padding-bottom: 24px !important;
}

.col-related-section {
  padding-top: 40px !important;
  padding-bottom: 32px !important;
  margin-top: 32px !important;
  border-top: 1px solid var(--col-line) !important;
}

.col-reviews-section {
  padding-top: 24px !important;
  padding-bottom: 24px !important;
}

.col-faq-section {
  padding-top: 24px !important;
  padding-bottom: 48px !important;
}

/* Ensure inner cards align cleanly */
.col-for-grid,
.col-related-grid {
  width: 100% !important;
}

/* ══════════════════════════════════════════════════════════════════════════
   OPTION 1: SMART TOP STICKY ACTION BAR (v14)
   ══════════════════════════════════════════════════════════════════════════ */
.col-smart-top-bar {
  position: fixed;
  top: 68px; /* sits cleanly under fixed navbar */
  left: 0;
  right: 0;
  z-index: 990;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--col-line-strong);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.22s ease;
}

body.dark .col-smart-top-bar {
  background: rgba(26, 23, 20, 0.96);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
}

.col-smart-top-bar.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 860px) {
  .col-smart-top-bar {
    display: none !important;
  }
}

.col-smart-top-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-sizing: border-box;
}

/* Left: Thumbnail & Title */
.col-smart-top-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.col-smart-top-img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--col-line);
}

.col-smart-top-placeholder {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--col-surface-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.col-smart-top-title-wrap {
  min-width: 0;
}

.col-smart-top-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--col-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 360px;
  line-height: 1.3;
}

.col-smart-top-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.76rem;
  color: var(--col-muted);
}
.col-rating-stars-mini {
  color: #f59e0b;
}

/* Center: Format Toggle Switcher */
.col-smart-top-center {
  flex-shrink: 0;
}

.col-smart-format-toggle {
  display: flex;
  align-items: center;
  background: var(--col-surface-soft);
  border: 1.5px solid var(--col-line);
  padding: 3px;
  border-radius: 999px;
  gap: 4px;
}

.col-smart-format-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  border-radius: 999px;
  padding: 6px 14px;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--col-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.col-smart-format-btn:hover {
  color: var(--col-ink);
}

.col-smart-format-btn.active {
  background: var(--col-surface);
  color: var(--col-ink);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  font-weight: 700;
}

.col-smart-format-price {
  font-weight: 800;
  color: var(--col-accent);
}

/* Right: Action Buttons */
.col-smart-top-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.col-smart-btn-cart {
  background: var(--col-surface);
  color: var(--col-ink);
  border: 1.5px solid var(--col-line-strong);
  padding: 8px 16px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.col-smart-btn-cart:hover {
  border-color: var(--col-accent);
  color: var(--col-accent);
  background: var(--col-accent-pale);
}

.col-smart-btn-buy {
  background: var(--col-accent);
  color: #ffffff;
  border: none;
  padding: 8px 20px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.25);
}

.col-smart-btn-buy:hover {
  background: var(--col-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
}

/* ══════════════════════════════════════════════════════════════════════════
   FORMAT PICKER MODAL (.col-fmt-*) — triggered from cart button on store grid
   ══════════════════════════════════════════════════════════════════════════ */

.col-fmt-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(15, 12, 8, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: col-fmt-fade-in 0.18s ease;
}

@keyframes col-fmt-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.col-fmt-modal {
  background: var(--col-surface, #fff);
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.22), 0 4px 16px rgba(0, 0, 0, 0.08);
  width: 100%;
  max-width: 440px;
  padding: 28px 28px 24px;
  position: relative;
  animation: col-fmt-slide-up 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes col-fmt-slide-up {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.col-fmt-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: var(--col-surface-soft, #f5f0e8);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--col-muted, #635d55);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.col-fmt-close:hover {
  background: var(--col-line-strong, rgba(26,23,20,0.18));
}

/* Top: cover + title */
.col-fmt-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.col-fmt-cover {
  width: 60px;
  height: 60px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--col-line, rgba(26,23,20,0.10));
}

.col-fmt-cover-placeholder {
  background: var(--col-surface-soft, #f5f0e8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.col-fmt-eyebrow {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--col-accent, #d97706);
  margin-bottom: 4px;
}

.col-fmt-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--col-ink, #1a1714);
  line-height: 1.3;
}

/* Option buttons */
.col-fmt-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.col-fmt-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--col-surface-soft, #f5f0e8);
  border: 2px solid var(--col-line, rgba(26,23,20,0.10));
  border-radius: 14px;
  padding: 14px 16px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.18s, background 0.18s, transform 0.15s;
  width: 100%;
  font-family: inherit;
}

.col-fmt-btn:hover, .col-fmt-btn:focus {
  outline: none;
  transform: translateY(-1px);
}

.col-fmt-btn-digital:hover, .col-fmt-btn-digital:focus {
  border-color: var(--col-accent, #d97706);
  background: rgba(217, 119, 6, 0.06);
}

.col-fmt-btn-usb:hover, .col-fmt-btn-usb:focus {
  border-color: #7c3aed;
  background: rgba(124, 58, 237, 0.05);
}

.col-fmt-btn-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
}

.col-fmt-btn-body {
  flex: 1;
  min-width: 0;
}

.col-fmt-btn-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--col-ink, #1a1714);
  margin-bottom: 2px;
}

.col-fmt-btn-desc {
  font-size: 0.76rem;
  color: var(--col-muted, #635d55);
  line-height: 1.35;
}

.col-fmt-btn-price {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--col-accent, #d97706);
  flex-shrink: 0;
  white-space: nowrap;
}

/* Footer link */
.col-fmt-product-link {
  display: block;
  text-align: center;
  font-size: 0.8rem;
  color: var(--col-muted, #635d55);
  text-decoration: none;
  border-top: 1px solid var(--col-line, rgba(26,23,20,0.10));
  padding-top: 14px;
  transition: color 0.15s;
}
.col-fmt-product-link:hover {
  color: var(--col-accent, #d97706);
}

/* Dark mode */
body.dark .col-fmt-modal {
  background: #1e1a14;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
body.dark .col-fmt-btn {
  background: #2a2520;
  border-color: rgba(255,255,255,0.08);
}
body.dark .col-fmt-close {
  background: #2a2520;
  color: #a09a90;
}

/* ══════════════════════════════════════════════════════════════════════════
   HOMEPAGE CURATED CAROUSEL (1.C & 3.1)
   ══════════════════════════════════════════════════════════════════════════ */

.collections-preview-section {
  padding: 64px 24px 72px;
  background: var(--col-bg, #fdfaf2);
  border-bottom: 1px solid var(--col-line, rgba(26,23,20,0.08));
}

.collections-preview-inner {
  max-width: 1240px;
  margin: 0 auto;
}

.collections-preview-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  gap: 20px;
  flex-wrap: wrap;
}

.collections-preview-title {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 2.2rem;
  color: var(--col-ink, #1a1714);
  line-height: 1.2;
  margin: 4px 0 8px;
}

.collections-preview-sub {
  font-size: 0.95rem;
  color: var(--col-muted, #635d55);
  max-width: 620px;
  line-height: 1.5;
}

.collections-preview-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--col-accent, #d97706);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.15s;
}
.collections-preview-link:hover {
  transform: translateX(3px);
  color: var(--col-accent-dark, #b45309);
}

/* Tabs */
.cp-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 20px;
  scrollbar-width: none;
}
.cp-tabs::-webkit-scrollbar { display: none; }

.cp-tab {
  background: var(--col-surface, #fff);
  border: 1px solid var(--col-line, rgba(26,23,20,0.12));
  border-radius: 30px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--col-muted, #635d55);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.18s ease;
  font-family: inherit;
}
.cp-tab:hover {
  border-color: var(--col-accent, #d97706);
  color: var(--col-ink, #1a1714);
}
.cp-tab.active {
  background: var(--col-ink, #1a1714);
  color: #fff;
  border-color: var(--col-ink, #1a1714);
  box-shadow: 0 3px 10px rgba(0,0,0,0.12);
}

/* Carousel */
.cp-carousel-wrap {
  position: relative;
}

.cp-carousel {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 8px 4px 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--col-accent, #d97706) transparent;
}
.cp-carousel::-webkit-scrollbar {
  height: 6px;
}
.cp-carousel::-webkit-scrollbar-thumb {
  background: var(--col-accent, #d97706);
  border-radius: 4px;
}

.cp-nav-btn {
  position: absolute;
  top: 42%;
  transform: translateY(-50%);
  z-index: 10;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--col-surface, #fff);
  border: 1px solid var(--col-line-strong, rgba(26,23,20,0.15));
  color: var(--col-ink, #1a1714);
  font-size: 1.6rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,0,0,0.12);
  transition: all 0.18s ease;
}
.cp-nav-prev { left: -16px; }
.cp-nav-next { right: -16px; }
.cp-nav-btn:hover {
  background: var(--col-ink, #1a1714);
  color: #fff;
}

/* Cards inside Carousel */
.cp-card {
  flex: 0 0 290px;
  scroll-snap-align: start;
  background: var(--col-surface, #fff);
  border: 1px solid var(--col-line, rgba(26,23,20,0.09));
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}
.cp-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.10);
  border-color: var(--col-accent, #d97706);
}

.cp-cover-wrap {
  position: relative;
  width: 100%;
  height: 170px;
  background: #2a2520;
  overflow: hidden;
}
.cp-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.cp-card:hover .cp-cover {
  transform: scale(1.04);
}

.cp-cat-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(26, 23, 20, 0.85);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  backdrop-filter: blur(4px);
}

.cp-wish-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255,255,255,0.92);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  transition: transform 0.15s;
}
.cp-wish-btn:hover { transform: scale(1.15); }
.cp-wish-btn.active { color: #e11d48; }

.cp-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.cp-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--col-ink, #1a1714);
  text-decoration: none;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.cp-title:hover { color: var(--col-accent, #d97706); }

.cp-stats-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  margin-bottom: 6px;
}
.cp-stars { color: #eab308; font-weight: 700; }
.cp-reviews { color: var(--col-muted, #635d55); }

.cp-spec {
  font-size: 0.75rem;
  color: var(--col-muted, #635d55);
  margin-bottom: 14px;
}

.cp-bottom-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--col-line, rgba(26,23,20,0.08));
}

.cp-price {
  font-size: 0.85rem;
  color: var(--col-muted, #635d55);
}
.cp-price strong {
  font-size: 1.1rem;
  color: var(--col-ink, #1a1714);
}

.cp-actions {
  display: flex;
  gap: 6px;
}
.cp-cart-btn {
  background: var(--col-accent-pale, #fef3c7);
  color: var(--col-accent-dark, #b45309);
  border: 1px solid rgba(217, 119, 6, 0.25);
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
}
.cp-cart-btn:hover {
  background: var(--col-accent, #d97706);
  color: #fff;
}
.cp-view-btn {
  background: var(--col-ink, #1a1714);
  color: #fff;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s;
}
.cp-view-btn:hover { background: #000; }


/* ══════════════════════════════════════════════════════════════════════════
   MOBILE FILTER BAR & BOTTOM SHEET DRAWER (2.A)
   ══════════════════════════════════════════════════════════════════════════ */

.col-mobile-filter-bar {
  display: none;
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 990;
  animation: col-filter-bar-pop 0.3s ease;
}

@media (max-width: 860px) {
  .col-mobile-filter-bar {
    display: block;
  }
}

@keyframes col-filter-bar-pop {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.col-mobile-filter-btn {
  background: var(--col-ink, #1a1714);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 30px;
  padding: 12px 22px;
  font-size: 0.92rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.28);
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s, background 0.15s;
}
.col-mobile-filter-btn:active {
  transform: scale(0.96);
}
.col-mobile-filter-icon {
  color: var(--col-accent, #d97706);
}
.col-mobile-filter-badge {
  background: var(--col-accent, #d97706);
  color: #fff;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 800;
}

/* Slide-up Bottom Sheet */
.col-filter-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(3px);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.col-filter-drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.col-filter-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 82vh;
  background: var(--col-surface, #fff);
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
  z-index: 1150;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  box-shadow: 0 -12px 40px rgba(0,0,0,0.2);
}
.col-filter-drawer.open {
  transform: translateY(0);
}

.col-filter-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--col-line, rgba(26,23,20,0.08));
}
.col-filter-drawer-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--col-ink, #1a1714);
}
.col-filter-drawer-close {
  background: var(--col-surface-soft, #f5f0e8);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--col-muted, #635d55);
}

.col-filter-drawer-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
}

.col-drawer-filter-sec {
  margin-bottom: 22px;
}
.col-drawer-filter-title {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-muted, #635d55);
  margin-bottom: 10px;
}

.col-drawer-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.col-drawer-chip {
  background: var(--col-surface-soft, #f5f0e8);
  border: 1px solid var(--col-line, rgba(26,23,20,0.12));
  border-radius: 20px;
  padding: 7px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--col-ink, #1a1714);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.col-drawer-chip.active {
  background: var(--col-accent, #d97706);
  color: #fff;
  border-color: var(--col-accent, #d97706);
}

.col-filter-drawer-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--col-line, rgba(26,23,20,0.08));
  display: flex;
  gap: 12px;
}
.col-filter-drawer-reset {
  flex: 1;
  background: transparent;
  border: 1.5px solid var(--col-line-strong, rgba(26,23,20,0.2));
  border-radius: 12px;
  padding: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--col-muted, #635d55);
  cursor: pointer;
}
.col-filter-drawer-apply {
  flex: 2;
  background: var(--col-ink, #1a1714);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 12px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
}


/* ══════════════════════════════════════════════════════════════════════════
   PRODUCT CATALOG SEARCH BAR & VALUE BAROMETER (2.C & 3.2)
   ══════════════════════════════════════════════════════════════════════════ */

.col-catalog-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}
.col-catalog-clear-btn {
  position: absolute;
  right: 12px;
  background: var(--col-surface-soft, #f5f0e8);
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 0.75rem;
  color: var(--col-muted, #635d55);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.col-catalog-count-bar {
  font-size: 0.78rem;
  color: var(--col-muted, #635d55);
  margin-bottom: 14px;
  padding-left: 2px;
}
.col-catalog-count-bar strong {
  color: var(--col-accent, #d97706);
}


/* ══════════════════════════════════════════════════════════════════════════
   DARK MODE CONTRAST REINFORCEMENTS (1.D)
   ══════════════════════════════════════════════════════════════════════════ */

body.dark {
  --col-bg: #14120f;
  --col-surface: #1e1a14;
  --col-surface-soft: #28231c;
  --col-ink: #f5f0e8;
  --col-muted: #a8a095;
  --col-line: rgba(255, 255, 255, 0.08);
  --col-line-strong: rgba(255, 255, 255, 0.16);
}

body.dark .cp-card,
body.dark .col-card,
body.dark .col-filter-drawer,
body.dark .col-reviews-box,
body.dark .col-for-card {
  background: var(--col-surface);
  border-color: var(--col-line);
}

body.dark .col-catalog-search-input,
body.dark .col-hero-search-input,
body.dark .col-nav-search-input,
body.dark .col-sort-select {
  background: #28231c !important;
  color: #f5f0e8 !important;
  border-color: rgba(255,255,255,0.12) !important;
}

body.dark .cp-tab,
body.dark .col-drawer-chip {
  background: #28231c;
  color: #a8a095;
  border-color: rgba(255,255,255,0.08);
}
body.dark .cp-tab.active {
  background: var(--col-accent);
  color: #fff;
  border-color: var(--col-accent);
}

body.dark .col-titles-details,
body.dark .col-value-calc,
body.dark .col-option-card {
  background: #1e1a14;
  border-color: rgba(255,255,255,0.09);
}

body.dark .col-review-item {
  border-color: rgba(255,255,255,0.07);
}

body.dark .col-filter-drawer-header,
body.dark .col-filter-drawer-footer {
  border-color: rgba(255,255,255,0.08);
}

/* ══════════════════════════════════════════════════════════════════════════
   UPGRADED CHECKOUT COMPONENTS (Items 1, 2, 4, 6, 7 & PayPal Action)
   ══════════════════════════════════════════════════════════════════════════ */

/* Stepper & Back Bar */
.col-checkout-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1040px;
  margin: 0 auto 24px;
  padding: 0 4px;
  flex-wrap: wrap;
  gap: 12px;
}

.col-checkout-back-link {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--col-muted, #635d55);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s;
}
.col-checkout-back-link:hover {
  color: var(--col-accent, #d97706);
}

.col-checkout-stepper {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--col-muted, #635d55);
}
.col-step.done { color: var(--col-ink, #1a1714); }
.col-step.active { color: var(--col-accent, #d97706); font-weight: 800; }
.col-step-sep { color: var(--col-line-strong, rgba(26,23,20,0.2)); }

/* 3-Step What Happens Next Explainer (Item 6) */
.col-next-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 8px;
}
@media (max-width: 600px) {
  .col-next-steps-grid {
    grid-template-columns: 1fr;
  }
}

.col-next-step-item {
  background: var(--col-surface-soft, #f5f0e8);
  border: 1px solid var(--col-line, rgba(26,23,20,0.08));
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.col-next-step-num {
  background: var(--col-accent, #d97706);
  color: #fff;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.col-next-step-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.col-next-step-text strong {
  font-size: 0.82rem;
  color: var(--col-ink, #1a1714);
}
.col-next-step-text span {
  font-size: 0.74rem;
  color: var(--col-muted, #635d55);
  line-height: 1.35;
}

/* Express PayPal Checkout Button */
.col-checkout-btn-wrap {
  margin-top: 24px;
}

.col-paypal-submit-btn {
  background: linear-gradient(135deg, #0070ba, #003087) !important;
  color: #fff !important;
  font-size: 1.05rem !important;
  font-weight: 800 !important;
  padding: 16px 28px !important;
  border-radius: 14px !important;
  box-shadow: 0 8px 24px rgba(0, 112, 186, 0.28) !important;
  transition: transform 0.15s, box-shadow 0.15s !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  width: 100% !important;
  border: none !important;
  cursor: pointer !important;
}
.col-paypal-submit-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 12px 32px rgba(0, 112, 186, 0.38) !important;
}

.col-checkout-guarantee-line {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  color: var(--col-muted, #635d55);
  margin-top: 12px;
  flex-wrap: wrap;
}

/* Promo Code Box (Item 4) */
.col-promo-box {
  margin: 14px 0 10px;
}
.col-promo-details {
  border: 1px dashed var(--col-line-strong, rgba(26,23,20,0.2));
  border-radius: 10px;
  padding: 10px 14px;
  background: var(--col-surface-soft, #f5f0e8);
}
.col-promo-summary {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--col-ink, #1a1714);
  cursor: pointer;
}
.col-promo-input-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.col-promo-input {
  flex: 1;
  padding: 8px 12px;
  border: 1.5px solid var(--col-line-strong, rgba(26,23,20,0.18));
  border-radius: 8px;
  font-size: 0.85rem;
  font-family: inherit;
  background: var(--col-surface, #fff);
  color: var(--col-ink, #1a1714);
  text-transform: uppercase;
}
.col-promo-apply-btn {
  background: var(--col-ink, #1a1714);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
}
.col-promo-msg {
  font-size: 0.78rem;
  margin-top: 8px;
  font-weight: 600;
}

/* Free Shipping Badge (Item 1) */
.col-shipping-badge-free {
  background: #dcfce7;
  color: #15803d;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
}
.col-shipping-badge-usb {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--col-muted, #635d55);
}

/* Dedicated 30-Day Guarantee Card (Item 2) */
.col-guarantee-card {
  margin-top: 20px;
  background: var(--col-surface-soft, #f5f0e8);
  border: 1.5px solid var(--col-line-strong, rgba(26,23,20,0.14));
  border-radius: 14px;
  padding: 16px;
}
.col-guarantee-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.col-guarantee-badge-icon {
  font-size: 1.8rem;
}
.col-guarantee-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--col-ink, #1a1714);
}
.col-guarantee-sub {
  font-size: 0.74rem;
  color: var(--col-muted, #635d55);
}
.col-guarantee-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.col-guarantee-list li {
  font-size: 0.76rem;
  color: var(--col-muted, #635d55);
  line-height: 1.4;
  padding-left: 14px;
  position: relative;
}
.col-guarantee-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #16a34a;
  font-weight: 800;
}
.col-guarantee-list li strong {
  color: var(--col-ink, #1a1714);
}

/* Dark Mode Overrides for Checkout */
body.dark .col-next-step-item,
body.dark .col-promo-details,
body.dark .col-guarantee-card {
  background: #28231c;
  border-color: rgba(255,255,255,0.08);
}
body.dark .col-promo-input {
  background: #1e1a14;
  color: #f5f0e8;
}
body.dark .col-shipping-badge-free {
  background: rgba(22, 163, 74, 0.2);
  color: #4ade80;
}

/* ══════════════════════════════════════════════════════════════════════════
   PAGINATION — /collections page
   ══════════════════════════════════════════════════════════════════════════ */
#col-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 32px 24px 48px;
  min-height: 80px;
}
.col-page-btn {
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border-radius: 10px;
  border: 1.5px solid var(--col-line-strong, rgba(26,18,8,0.14));
  background: var(--col-surface);
  color: var(--col-muted);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
  font-family: inherit;
  white-space: nowrap;
}
.col-page-btn:hover {
  background: var(--col-surface-soft);
  border-color: var(--col-muted-soft, #8a7e6e);
  color: var(--col-ink);
  transform: translateY(-1px);
}
.col-page-btn.active {
  background: var(--col-accent);
  border-color: var(--col-accent);
  color: #fff;
  font-weight: 700;
}
.col-page-btn.active:hover {
  background: var(--col-accent-dark);
  transform: none;
}
.col-page-btn:disabled {
  opacity: 0.35;
  cursor: default;
  transform: none;
}
.col-page-ellipsis {
  display: inline-flex;
  align-items: center;
  color: var(--col-muted-soft, #8a7e6e);
  font-size: 0.88rem;
  padding: 0 4px;
  user-select: none;
}
/* Dark mode pagination */
body.dark .col-page-btn,
[data-theme="dark"] .col-page-btn {
  background: var(--col-surface);
  border-color: rgba(255,255,255,0.1);
  color: var(--col-muted);
}
body.dark .col-page-btn:hover,
[data-theme="dark"] .col-page-btn:hover {
  background: var(--col-surface-soft);
  border-color: rgba(255,255,255,0.2);
  color: var(--col-ink);
}
body.dark .col-page-btn.active,
[data-theme="dark"] .col-page-btn.active {
  background: var(--col-accent);
  border-color: var(--col-accent);
  color: #0f0e0c;
}
@media (max-width: 640px) {
  .col-page-btn.col-page-num { display: none; }
  .col-page-btn.col-page-num.active,
  .col-page-btn.col-page-num.near-active { display: inline-flex; }
  .col-page-ellipsis { display: none; }
}