/* =========================================================
   HYC Shop — app.css  v2.0  CYBERPUNK EDITION
   Catalog, product detail, cart, auth, and page-specific styles
   ========================================================= */

html { scroll-behavior: smooth; }

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* =========================================================
   MAIN CONTENT OFFSET (for fixed navbar)
   ========================================================= */
#main-content {
  padding-top: var(--navbar-h);
  min-height: 80vh;
}

/* =========================================================
   BREADCRUMB
   ========================================================= */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .35rem;
  font-size: .78rem;
  font-family: var(--font-mono);
  color: var(--text-light);
  letter-spacing: .04em;
  padding: 1.25rem 0 .5rem;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition);
}

.breadcrumb a:hover { color: var(--primary); }

.breadcrumb span { color: var(--primary); }

/* =========================================================
   PAGE HEADER  (catalog)
   ========================================================= */
.catalog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem 0 1.25rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 2rem;
}

.catalog-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.catalog-count {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--text-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-top: .25rem;
}

.catalog-toolbar {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}

/* Search form inline */
.search-form { display: flex; }

.search-input-wrap {
  position: relative;
  display: flex;
}

.input-search {
  padding: .6rem 1rem .6rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius) 0 0 var(--radius);
  color: var(--dark);
  font-family: var(--font);
  font-size: .875rem;
  outline: none;
  min-width: 220px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.input-search:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0,212,255,.1);
}

.input-search::placeholder { color: var(--text-light); }

.btn-search {
  padding: .6rem .9rem;
  background: var(--primary);
  color: #000;
  font-weight: 700;
  border: 1px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  transition: background var(--transition);
}

.btn-search:hover { background: var(--primary-dark); }

/* Sort select */
.sort-select-wrap { position: relative; }

.sort-select {
  padding: .6rem 2.25rem .6rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: .875rem;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%2300D4FF' d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  background-size: 16px;
  transition: border-color var(--transition);
}

.sort-select:focus { border-color: var(--primary); }

/* =========================================================
   CATALOG LAYOUT
   ========================================================= */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  align-items: start;
  padding-bottom: 4rem;
}

/* SIDEBAR — actual sizing overridden by sidebar.css + inline $extraCss */
.catalog-sidebar {
  position: sticky;
  top: calc(var(--navbar-h) + 1rem);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

.sidebar-header h3 {
  font-family: var(--font-display);
  font-size: .875rem;
  font-weight: 700;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: .1em;
}

.btn-clear-filters {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--danger);
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: opacity var(--transition);
}

.btn-clear-filters:hover { opacity: .7; }

.filter-group {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

.filter-group:last-child { border-bottom: none; }

.filter-title {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: .85rem;
}

.filter-list { display: flex; flex-direction: column; gap: .25rem; }

.filter-link {
  display: block;
  padding: .45rem .75rem;
  font-size: .875rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.filter-link:hover { color: var(--primary); background: var(--primary-subtle); }
.filter-link.active { color: var(--primary); background: var(--primary-subtle); font-weight: 600; }

/* =========================================================
   CATEGORY TREE ACCORDION (sidebar)
   ========================================================= */
.cat-tree {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

/* ── Leaf nodes (no children) ─────────────────────────── */
.cat-leaf {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .42rem .6rem;
  font-size: .875rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  cursor: pointer;
  text-decoration: none;
}
.cat-leaf:hover { color: var(--primary); background: var(--primary-subtle); }
.cat-leaf.active { color: var(--primary); background: var(--primary-subtle); font-weight: 600; }

.cat-leaf--sm  { padding: .35rem .6rem .35rem 1.1rem; font-size: .825rem; }
.cat-leaf--xs  { padding: .28rem .6rem .28rem 1rem;   font-size: .78rem; }

.cat-leaf-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--text-light);
  flex-shrink: 0;
  transition: background var(--transition);
}
.cat-leaf:hover .cat-leaf-dot,
.cat-leaf.active .cat-leaf-dot { background: var(--primary); }

/* ── Parent nodes (expandable) ────────────────────────── */
.cat-node { border-radius: var(--radius-sm); overflow: hidden; }

.cat-node-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.cat-node-header:hover { background: var(--primary-subtle); }

.cat-node-header--sm { padding-left: .5rem; }

.cat-node-link {
  flex: 1;
  padding: .44rem .5rem .44rem .6rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: color var(--transition);
}
.cat-node-link--sm { font-size: .825rem; padding-left: 0; color: var(--text-muted); font-weight: 400; }
.cat-node-link:hover,
.cat-node-link.active { color: var(--primary); }
.cat-node-link.active { font-weight: 600; }

.cat-toggle {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-light);
  border-radius: var(--radius-sm);
  transition: color var(--transition), transform var(--transition);
}
.cat-toggle--sm { width: 24px; height: 24px; }
.cat-toggle:hover { color: var(--primary); }
.cat-node.open > .cat-node-header .cat-toggle { transform: rotate(180deg); color: var(--primary); }

/* ── Body (collapsed by default) ──────────────────────── */
.cat-node-body {
  display: none;
  flex-direction: column;
  gap: 1px;
  padding: .2rem 0 .35rem 0;
  border-left: 2px solid var(--border);
  margin-left: .8rem;
  padding-left: .5rem;
}
.cat-node.open > .cat-node-body { display: flex; }

/* Grouped layout for Laptops */
.cat-node-body--grouped { gap: 0; padding-left: .25rem; }

.cat-subgroup { margin-bottom: .5rem; }
.cat-subgroup:last-child { margin-bottom: 0; }

.cat-subgroup-label {
  display: block;
  font-family: var(--font-mono);
  font-size: .65rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: .3rem .6rem .2rem;
  margin-top: .25rem;
}

/* Price range */
.price-inputs {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .5rem;
}

.price-input-wrap {
  display: flex;
  align-items: center;
  gap: .4rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .4rem .6rem;
  flex: 1;
}

.price-input-wrap span { font-size: .8rem; color: var(--primary); font-family: var(--font-mono); }

.input-price {
  width: 100%;
  background: none;
  border: none;
  outline: none;
  color: var(--dark);
  font-size: .875rem;
  font-family: var(--font-mono);
  min-width: 0;
}

.price-separator { color: var(--text-light); font-size: .875rem; flex-shrink: 0; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  padding: .5rem 1rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-subtle); }

/* Active filter chips */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: 1.25rem;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .8rem;
  background: rgba(0,212,255,.08);
  border: 1px solid rgba(0,212,255,.2);
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-family: var(--font-mono);
  color: var(--primary);
}

.filter-chip a {
  color: var(--text-light);
  font-weight: 700;
  transition: color var(--transition);
}

.filter-chip a:hover { color: var(--danger); }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
}

.empty-icon {
  font-size: 3.5rem;
  margin-bottom: 1.25rem;
  opacity: .5;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: .6rem;
}

.empty-state p { color: var(--text-muted); margin-bottom: 2rem; }

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.page-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 .75rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text-muted);
  transition: all var(--transition);
  text-decoration: none;
}

.page-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-subtle); }

.page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #000;
  font-weight: 700;
  box-shadow: 0 0 16px rgba(0,212,255,.35);
}

/* Mobile filter toggle */
.btn-filter-toggle {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  padding: .75rem 1.75rem;
  background: var(--secondary);
  color: #fff;
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 30px var(--secondary-glow), 0 0 0 1px rgba(124,58,237,.3);
  z-index: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-filter-toggle:hover { background: var(--secondary-dark); transform: translateX(-50%) translateY(-2px); }

/* Product category badge in catalog */
.product-category {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: .35rem;
}

/* =========================================================
   PRODUCT DETAIL PAGE
   ========================================================= */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
  padding: 2rem 0 4rem;
}

/* Gallery */
.product-gallery {
  position: sticky;
  top: calc(var(--navbar-h) + 1.5rem);
}

/* Corner accent overlay — sits outside the overflow:hidden clip of .gallery-main */
.product-gallery::before,
.product-gallery::after {
  content: '';
  position: absolute;
  width: 26px;
  height: 26px;
  z-index: 4;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}
.product-gallery::before {
  top: 10px; left: 10px;
  border-top: 2px solid var(--primary);
  border-left: 2px solid var(--primary);
  border-radius: 4px 0 0 0;
  filter: drop-shadow(0 0 5px rgba(0,212,255,.8));
}
.product-gallery::after {
  bottom: 10px; right: 10px;
  border-bottom: 2px solid var(--primary);
  border-right: 2px solid var(--primary);
  border-radius: 0 0 4px 0;
  filter: drop-shadow(0 0 5px rgba(0,212,255,.8));
}

.gallery-main {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid rgba(0,212,255,.25);
  aspect-ratio: 4/3;
  padding: 1rem;
  box-shadow:
    0 0 0 1px rgba(0,212,255,.06),
    0 0 40px rgba(0,212,255,.08),
    inset 0 1px 0 rgba(255,255,255,.04);
  transition: box-shadow var(--transition-slow), border-color var(--transition-slow);
}

.gallery-main:hover {
  border-color: rgba(0,212,255,.5);
  box-shadow:
    0 0 0 1px rgba(0,212,255,.12),
    0 0 60px rgba(0,212,255,.18),
    0 20px 40px rgba(0,0,0,.6),
    inset 0 1px 0 rgba(255,255,255,.06);
}

.gallery-main-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-slow);
}

.gallery-main:hover .gallery-main-img { transform: none; }

.gallery-badge {
  position: absolute;
  top: 1rem; left: 1rem;
  padding: .35rem .9rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 16px var(--accent-glow);
}

.gallery-thumbs {
  display: flex;
  gap: .5rem;
  margin-top: .75rem;
  flex-wrap: wrap;
}

.gallery-thumb {
  width: 68px;
  height: 68px;
  object-fit: contain;
  padding: 4px;
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
  opacity: .65;
}

.gallery-thumb:hover { opacity: 1; border-color: var(--primary); }
.gallery-thumb.active { opacity: 1; border-color: var(--primary); box-shadow: 0 0 12px rgba(0,212,255,.3); }

/* Product info panel */
.product-info { padding-top: .5rem; }

.product-category-tag {
  display: inline-flex;
  align-items: center;
  padding: .25rem .75rem;
  background: var(--primary-subtle);
  border: 1px solid rgba(0,212,255,.2);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1rem;
  text-decoration: none;
  transition: background var(--transition);
}

.product-category-tag:hover { background: rgba(0,212,255,.15); }

.product-detail-name {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--dark);
  letter-spacing: .02em;
  line-height: 1.2;
  margin-bottom: .85rem;
}

.product-detail-rating {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1.25rem;
}

.stars-lg { color: var(--warning); font-size: 1rem; letter-spacing: 2px; }

.rating-text {
  font-size: .8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.product-detail-price {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  padding: 1.25rem;
  background: rgba(0,212,255,.04);
  border: 1px solid rgba(0,212,255,.12);
  border-radius: var(--radius);
}

.price-big {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  text-shadow: 0 0 25px rgba(0,212,255,.35);
  letter-spacing: .02em;
}

.price-old {
  font-size: 1rem;
  color: var(--text-light);
  text-decoration: line-through;
  font-family: var(--font-mono);
}

.price-save {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  padding: .2rem .6rem;
  background: rgba(0,255,136,.1);
  border: 1px solid rgba(0,255,136,.25);
  border-radius: var(--radius-full);
  color: var(--success);
  letter-spacing: .04em;
}

/* Consultar precio */
.price-consult-block {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.price-consult-label {
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--text-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.product-price-consult {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .2rem .6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: #25d366;
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: .6rem 1.2rem;
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, transform .1s;
}
.btn-whatsapp:hover { background: #1ebe57; transform: translateY(-1px); color: #fff; }

.product-short-desc {
  color: var(--text-muted);
  line-height: 1.8;
  font-size: .9rem;
  margin-bottom: 1.5rem;
}

/* Variant selectors */
.variant-selectors { margin-bottom: 1.5rem; }

.variant-group { margin-bottom: 1.1rem; }

.variant-label {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .6rem;
}

.variant-label strong { color: var(--primary); }

.variant-options { display: flex; flex-wrap: wrap; gap: .5rem; }

.variant-pill {
  padding: .45rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.variant-pill:hover { border-color: var(--primary); color: var(--primary); }
.variant-pill.active { background: var(--primary-subtle); border-color: var(--primary); color: var(--primary); font-weight: 600; box-shadow: 0 0 10px rgba(0,212,255,.2); }
.variant-pill.out-of-stock { opacity: .35; cursor: not-allowed; text-decoration: line-through; }

.variant-swatch {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.variant-swatch:hover { transform: scale(1.1); border-color: var(--primary); }
.variant-swatch.active { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,212,255,.25); }
.variant-swatch.out-of-stock { opacity: .3; cursor: not-allowed; }

/* Stock indicator */
.stock-indicator {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-muted);
  letter-spacing: .04em;
  margin-bottom: 1.5rem;
}

.stock-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.stock-dot.in-stock { background: var(--success); box-shadow: 0 0 8px rgba(0,255,136,.5); }
.stock-dot.out-of-stock { background: var(--danger); }

/* Add to cart */
.add-to-cart-section {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.qty-selector {
  display: flex;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.qty-selector:focus-within,
.qty-selector:hover {
  border-color: rgba(0,212,255,.35);
  box-shadow: 0 0 12px rgba(0,212,255,.12);
}

.qty-btn {
  width: 38px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
  background: none;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.qty-btn:hover { color: var(--primary); background: var(--primary-subtle); }

.qty-input {
  width: 48px; height: 46px;
  text-align: center;
  background: none;
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  color: var(--dark);
  font-family: var(--font-mono);
  font-size: .9rem;
  font-weight: 700;
  outline: none;
}

.btn-add-to-cart { flex: 1; min-width: 200px; }

/* Wishlist button hover — consistent cyan glow */
.wishlist-toggle-btn:hover {
  color: var(--primary) !important;
  border-color: var(--primary) !important;
  background: rgba(0,212,255,.08) !important;
  box-shadow: 0 0 18px rgba(0,212,255,.25);
}

/* Quick features */
.product-quick-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
  margin-bottom: 1.5rem;
}

.quick-feature {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .78rem;
  color: var(--text);
  padding: .65rem .85rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  position: relative;
  overflow: hidden;
}

/* Subtle left-edge accent bar */
.quick-feature::before {
  content: '';
  position: absolute;
  left: 0; top: 15%; bottom: 15%;
  width: 2px;
  background: var(--primary);
  border-radius: 2px;
  opacity: .55;
  transition: opacity var(--transition);
}

.quick-feature:hover {
  border-color: var(--primary);
  background: var(--primary-subtle);
  box-shadow: 0 0 10px rgba(249,115,22,.1);
  color: var(--text);
}

.quick-feature:hover::before { opacity: 1; }

.quick-feature span {
  font-size: 1rem;
  filter: drop-shadow(0 0 5px rgba(0,212,255,.3));
  flex-shrink: 0;
}

.product-sku {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-light);
  letter-spacing: .06em;
}

.product-sku code {
  color: var(--primary);
  font-size: .72rem;
}

/* Product tabs */
.product-tabs {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 4rem;
}

.tabs-nav {
  display: flex;
  border-bottom: 1px solid rgba(0,212,255,.12);
  background: rgba(0,0,0,.2);
}

.tab-btn {
  flex: 1;
  padding: 1.1rem 1.5rem;
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition), text-shadow var(--transition);
  position: relative;
}

/* Animated bottom-glow for active tab */
.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 20%; right: 20%;
  height: 3px;
  background: var(--primary);
  border-radius: 3px 3px 0 0;
  box-shadow: 0 0 12px var(--primary), 0 0 24px rgba(0,212,255,.5);
  opacity: 0;
  transform: scaleX(0);
  transition: opacity var(--transition), transform var(--transition);
}

.tab-btn:hover {
  color: var(--primary);
  background: rgba(0,212,255,.05);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: transparent;
  background: rgba(0,212,255,.06);
  text-shadow: 0 0 20px rgba(0,212,255,.6);
}

.tab-btn.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.tab-content {
  padding: 2rem;
}

/* =========================================================
   RELATED PRODUCTS SECTION TITLE
   ========================================================= */
.product-related-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

/* Glowing diamond marker */
.product-related-title::before {
  content: '';
  display: inline-block;
  width: 9px;
  height: 9px;
  background: var(--primary);
  transform: rotate(45deg);
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(0,212,255,.9), 0 0 22px rgba(0,212,255,.45);
}

/* Fade-out decorative line */
.product-related-title::after {
  content: '';
  flex: 1;
  max-width: 200px;
  height: 1px;
  background: linear-gradient(90deg, rgba(0,212,255,.55) 0%, rgba(0,212,255,.08) 65%, transparent 100%);
  border-radius: 1px;
}

.product-description {
  font-size: .9rem;
  color: var(--text);
  line-height: 1.85;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr { border-bottom: 1px solid var(--border-light); }
.specs-table tr:last-child { border-bottom: none; }

.specs-table td {
  padding: .75rem 1rem;
  font-size: .875rem;
}

.specs-table td:first-child {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  width: 35%;
}

.specs-table td:last-child { color: var(--dark); }

/* =========================================================
   CART PAGE
   ========================================================= */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 2rem;
  align-items: start;
  padding: 2rem 0 4rem;
}

.cart-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 1.5rem;
}

.cart-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: .75rem;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.cart-item:hover {
  border-color: rgba(0,212,255,.3);
  background: var(--card-bg-hover);
  box-shadow: 0 4px 20px rgba(0,0,0,.4), inset 0 1px 0 rgba(0,212,255,.06);
}

.cart-item-img {
  width: 90px; height: 90px;
  object-fit: cover;
  border-radius: var(--radius);
  flex-shrink: 0;
  background: var(--surface-2);
}

.cart-item-name {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: .02em;
  margin-bottom: .3rem;
}

.cart-item-price { color: var(--primary); font-family: var(--font-mono); font-weight: 700; }

.cart-item-remove {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--danger);
  letter-spacing: .04em;
  text-transform: uppercase;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  opacity: .7;
  transition: opacity var(--transition);
}

.cart-item-remove:hover { opacity: 1; }

.cart-summary {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: sticky;
  top: calc(var(--navbar-h) + 1rem);
  box-shadow: var(--shadow-card), 0 0 30px rgba(0,212,255,.08);
}

.summary-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1.25rem;
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--border-light);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .5rem 0;
  font-size: .875rem;
  color: var(--text-muted);
}

.summary-total {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  border-top: 1px solid var(--border-light);
  padding-top: .85rem;
  margin-top: .35rem;
}

/* =========================================================
   AUTH PAGES
   ========================================================= */
.auth-wrap {
  min-height: calc(100vh - var(--navbar-h));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem 4rem;
  background: var(--bg);
  position: relative;
}

.auth-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(0,212,255,.05);
}

.auth-card::before {
  content: '';
  position: absolute;
  top: -1px; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .4rem;
}

.auth-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: .875rem;
  margin-bottom: 2rem;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--text-light);
  font-size: .75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-light);
}

.auth-footer {
  text-align: center;
  margin-top: 1.75rem;
  font-size: .875rem;
  color: var(--text-muted);
}

.auth-footer a { color: var(--primary); font-weight: 600; transition: opacity var(--transition); }
.auth-footer a:hover { opacity: .75; }

/* =========================================================
   OFFERS PAGE  (similar to catalog)
   ========================================================= */
.offers-hero {
  background: linear-gradient(135deg, rgba(255,107,53,.08) 0%, rgba(124,58,237,.08) 100%);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.offers-hero::before {
  content: '⚡';
  position: absolute;
  font-size: 20rem;
  opacity: .02;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  line-height: 1;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .catalog-layout { grid-template-columns: 1fr; }
  /* sidebar.css + .sb handles drawer visibility via transform — no display:none here */
  .btn-filter-toggle { display: flex; align-items: center; gap: .5rem; }
  .product-detail { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .cart-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .catalog-toolbar { flex-direction: column; align-items: stretch; }
  .input-search { min-width: 0; }
  .add-to-cart-section { flex-direction: column; }
  .btn-add-to-cart { width: 100%; }
  .product-quick-features { grid-template-columns: 1fr; }

  /* Cart page — hide column header labels on mobile */
  .cart-col-header { display: none; }

  /* Cart item row — collapse to stacked layout on mobile */
  .cart-item[style*="grid-template-columns"] {
    display: flex !important;
    flex-wrap: wrap;
    gap: .75rem;
  }
}

/* =========================================================
   FORM LABELS (dark theme overrides)
   ========================================================= */
.form-label {
  font-size: .8rem;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Password wrap */
.password-wrap {
  position: relative;
}

.password-wrap .form-control {
  padding-right: 3rem;
}

.password-toggle {
  position: absolute;
  right: .85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  opacity: .6;
  transition: opacity var(--transition), color var(--transition);
}

.password-toggle:hover { opacity: 1; color: var(--primary); }

/* =========================================================
   MISC UTILITIES
   ========================================================= */
.text-primary   { color: var(--primary) !important; }
.text-secondary { color: var(--secondary-light) !important; }
.text-accent    { color: var(--accent) !important; }
.text-muted     { color: var(--text-muted) !important; }
.text-white     { color: #fff !important; }
.text-success   { color: var(--success) !important; }
.text-danger    { color: var(--danger) !important; }

.fw-bold   { font-weight: 700 !important; }
.fw-mono   { font-family: var(--font-mono) !important; }
.fw-display{ font-family: var(--font-display) !important; }

.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }

/* Neon text glow utility */
.neon-text {
  color: var(--primary);
  text-shadow: 0 0 20px rgba(0,212,255,.5), 0 0 40px rgba(0,212,255,.2);
}

/* Glow box utility */
.glow-primary {
  box-shadow: 0 0 20px rgba(0,212,255,.3), 0 0 40px rgba(0,212,255,.1);
}

/* Glass card utility */
.glass-card {
  background: rgba(13,24,48,.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

/* =========================================================
   ADMIN DASHBOARD — BAR CHART  (M7)
   ========================================================= */
.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 80px;
  padding: 0 2px;
}
.bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  cursor: default;
}
.bar-fill {
  width: 100%;
  min-height: 2px;
  background: linear-gradient(to top, #818cf8, #a78bfa);
  border-radius: 2px 2px 0 0;
  transition: opacity .2s;
}
.bar-item:hover .bar-fill { opacity: .7; }
.bar-label {
  font-size: 8px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  text-align: center;
  /* Only show every 7th label to avoid overlap */
}

/* ── Sticky buy bar (product page) ── */
.sticky-buy-bar {
  position: fixed;
  bottom: -90px;
  left: 0; right: 0;
  z-index: 900;
  background: rgba(6,11,24,.96);
  border-top: 1px solid rgba(0,212,255,.2);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 -4px 24px rgba(0,0,0,.5);
  transition: bottom .3s cubic-bezier(.4,0,.2,1);
  padding: .75rem 1.5rem;
}
.sticky-buy-bar.sticky-bar-visible { bottom: 0; }
.sticky-buy-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.sticky-buy-info {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  min-width: 0;
}
.sticky-buy-name {
  font-size: .85rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 380px;
}
.sticky-buy-price {
  font-size: 1.15rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--primary, #00D4FF);
}
.sticky-add-to-cart {
  white-space: nowrap;
  flex-shrink: 0;
}
@media (max-width: 480px) {
  .sticky-buy-name { display: none; }
  .sticky-buy-bar { padding: .6rem 1rem; }
}

/* ── Product share row ── */
.product-share-row {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.share-label {
  font-size: .78rem;
  color: var(--text-muted);
  margin-right: .2rem;
}
.btn-share {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .8rem;
  border-radius: 6px;
  font-size: .78rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .2s;
  text-decoration: none;
  background: rgba(255,255,255,.04);
  color: var(--text-muted);
}
.btn-share:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
  border-color: rgba(255,255,255,.12);
}
.btn-share-whatsapp { color: #25D366; border-color: rgba(37,211,102,.25); background: rgba(37,211,102,.06); }
.btn-share-whatsapp:hover { background: rgba(37,211,102,.15); border-color: rgba(37,211,102,.4); color: #25D366; }
.btn-share-copy { background: rgba(0,212,255,.06); border-color: rgba(0,212,255,.2); color: var(--text-muted); }
.btn-share-copy:hover { background: rgba(0,212,255,.12); border-color: var(--primary,#00D4FF); color: var(--primary,#00D4FF); }