/* ============================================================
   Material Design 3 — Plumbing & Electrical Store Theme
   ============================================================
   Color palette (max 3 colors):
   1. Primary   #1565C0  — Blue 800   (trust, water, plumbing)
   2. Secondary #E65100  — Deep Orange 900  (energy, electricity, CTA)
   3. Neutral   #0D1B2A / #F5F7FF / #FFFFFF  (surfaces & footer)
   ============================================================ */

/* ─── 1. CSS Design Tokens (Material Design 3) ───────────── */
/*
   MD3 color system generated from seed #1565C0 (Blue) + #E65100 (Deep Orange)
   Light scheme, tone mapping per M3 spec.
*/
:root {
  /* ── Primary (Blue) ── */
  --c-primary:        #1565C0;   /* tone 40 */
  --c-primary-dark:   #003E8A;   /* tone 20 — pressed state */
  --c-primary-light:  #1976D2;   /* tone 50 — hover state  */
  --c-primary-tint:   #D3E4FF;   /* tone 90 — primary container */
  --c-on-primary:     #FFFFFF;   /* tone 100 */
  --c-on-primary-tint:#001849;   /* tone 10 — on primary container */

  /* ── Secondary / CTA (Deep Orange) ── */
  --c-accent:         #C73C00;   /* tone 40  — more saturated MD3 orange */
  --c-accent-dark:    #8B2900;   /* tone 20  — pressed */
  --c-accent-light:   #FF6B35;   /* tone 60  — hover surface tint */
  --c-accent-tint:    #FFDBCC;   /* tone 90  — secondary container */
  --c-on-accent:      #FFFFFF;
  --c-on-accent-tint: #3A0B00;

  /* ── Neutral surfaces ── */
  --c-surface:        #FFFFFF;
  --c-surface-dim:    #F5F7FA;   /* used for alternating rows, section bg */
  --c-surface-card:   #FFFFFF;
  --c-surface-variant:#DFE2EB;
  --c-footer-bg:      #0D1B2A;

  /* ── On-surface (text / icons) ── */
  --c-on-surface:     #191C20;   /* tone 10 */
  --c-on-surface-v:   #43474E;   /* tone 30 */
  --c-outline:        #73777F;   /* tone 50 */
  --c-outline-v:      #C3C6CF;   /* tone 80 */

  /* ── State layers (MD3 opacity over color) ── */
  --state-hover:    rgba(21,101,192,0.08);
  --state-pressed:  rgba(21,101,192,0.12);
  --state-focus:    rgba(21,101,192,0.12);

  /* ── Elevation — lighter, more airy shadows ── */
  --e-1: 0 1px 3px rgba(0,0,0,.07);
  --e-2: 0 2px 8px rgba(0,0,0,.08);
  --e-3: 0 4px 16px rgba(0,0,0,.09);
  --e-4: 0 8px 24px rgba(0,0,0,.10);

  /* ── Shape (M3 shape scale) ── */
  --r-xs:   4px;
  --r-sm:   8px;
  --r-md:   12px;
  --r-lg:   16px;
  --r-xl:   28px;
  --r-full: 9999px;

  /* ── Motion (M3 motion tokens) ── */
  --t-fast: 150ms cubic-bezier(0.2, 0, 0, 1);
  --t-std:  250ms cubic-bezier(0.2, 0, 0, 1);
  --t-slow: 400ms cubic-bezier(0.2, 0, 0, 1);

  /* ── Bootstrap overrides ── */
  --bs-primary:          #1565C0;
  --bs-primary-rgb:      21, 101, 192;
  --bs-link-color:       #1565C0;
  --bs-link-hover-color: #003E8A;
}

/* ─── 2. Base Reset ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-on-surface);
  background: var(--c-surface);
  width: 100%;
  margin: 0;
}

h1, h2, h3, h4, h5, h6 { color: var(--c-on-surface); font-weight: 600; }

a {
  color: var(--c-primary);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--c-primary-dark); }

/* Flexbox layout for sticky footer */
#container {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

#content, #column-left, #column-right {
  padding-bottom: 24px;
}

/* ─── 3. Notification Alerts ─────────────────────────────── */
#alert {
  z-index: 9999;
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: min(420px, calc(100vw - 32px));
  pointer-events: none;
}
#alert > * { pointer-events: auto; }
#alert .alert {
  border-radius: var(--r-md);
  box-shadow: var(--e-4);
  border: none;
  margin-bottom: 8px;
}
#alert .alert-success { background: #E6F4EA; color: #1B5E20; }
#alert .alert-danger  { background: #FCE4EC; color: #880E4F; }
#alert .alert-warning { background: #FFF8E1; color: #4E3B00; }
#alert .alert-info    { background: var(--c-primary-tint); color: var(--c-primary-dark); }

/* ─── 4. Bootstrap Button Overrides ──────────────────────── */
.btn {
  border-radius: var(--r-full);
  font-weight: 500;
  transition: all var(--t-std);
  letter-spacing: 0.02em;
}
.btn-primary {
  background-color: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-on-primary);
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--c-primary-dark);
  border-color: var(--c-primary-dark);
  color: var(--c-on-primary);
}
.btn-outline-primary {
  color: var(--c-primary);
  border-color: var(--c-primary);
}
.btn-outline-primary:hover {
  background-color: var(--c-primary);
  color: var(--c-on-primary);
}
.btn-light {
  border-color: var(--c-outline-v);
  background: #fff;
  color: var(--c-on-surface-v);
}
.btn-light:hover {
  background-color: var(--c-primary-tint);
  border-color: var(--c-primary);
  color: var(--c-primary);
}

/* ─── 5. Top Utility Bar ─────────────────────────────────── */
#top {
  background-color: var(--c-primary);
  border-bottom: none;
  padding: 7px 0;
  margin-bottom: 0;
}
#top #logo { margin: 0; }
#top #logo img {
  max-height: 46px;
  width: auto;
  max-width: 200px;
}
#top #logo h1 { margin: 0; }
#top #logo h1 a { color: #fff; font-size: 1.4rem; }

#top ul.list-inline { margin-bottom: 0; }

#top ul.list-inline a,
#top .list-inline-item > a,
#top .list-inline-item .dropdown > a {
  color: black;
  font-size: 0.875rem;
  line-height: 36px;
  text-decoration: none;
  transition: color var(--t-fast);
}
#top ul.list-inline a:hover,
#top .list-inline-item > a:hover { color: #fff; }

/* Currency / Language dropdowns inside #top */
#top .form-select {
  background-color: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  border-radius: var(--r-xs);
  padding: 2px 28px 2px 8px;
  cursor: pointer;
}
#top .form-select:focus {
  border-color: rgba(255,255,255,0.6);
  box-shadow: none;
}
#top .form-select option { color: var(--c-on-surface); background: #fff; }

/* Ellipsis dropdown icon on mobile */
#top .header-icon-btn {
  color: rgba(255,255,255,0.85);
  background: none;
  border: none;
}
#top .header-icon-btn:hover { background-color: rgba(255,255,255,0.1); color: #fff; }

/* ─── 6. Main Header (sticky) ────────────────────────────── */
#header-main {
  background-color: #fff;
  border-bottom: 1px solid #ECEEF2;
  padding: 10px 0;
  margin-bottom: 20px;
  position: sticky;
  top: 0;
  z-index: 1030;
}

/* Search input */
#header-main .form-control-lg {
  height: 44px;
  font-size: 14px;
  border-radius: var(--r-full) 0 0 var(--r-full) !important;
  border-right: none;
  padding: 0 16px;
  border-color: var(--c-outline-v);
  background: var(--c-surface);
}
#header-main .form-control-lg:focus {
  border-color: var(--c-primary);
  box-shadow: none;
  background: #fff;
}
/* Search button */
#header-main .btn-lg,
#search .btn-lg {
  height: 44px;
  font-size: 1rem;
  padding: 0 20px;
  border-radius: 0 var(--r-full) var(--r-full) 0 !important;
  background-color: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
  transition: background-color var(--t-fast);
}
#header-main .btn-lg:hover,
#search .btn-lg:hover {
  background-color: var(--c-accent-dark);
  border-color: var(--c-accent-dark);
  color: #fff;
}

/* ─── 7. Catalog Toggle Button ───────────────────────────── */
.btn-catalog {
  background-color: var(--c-primary);
  color: #fff;
  border: none;
  border-radius: var(--r-sm);
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  line-height: 1.4;
  transition: background-color var(--t-fast);
  cursor: pointer;
}
.btn-catalog:hover, .btn-catalog:focus {
  background-color: var(--c-primary-dark);
  color: #fff;
}
.btn-catalog::after { display: none; }

/* Close button inside mobile catalog panel */
.catalog-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid #ECEEF2;
  border-radius: 8px;
  font-size: 1.1rem;
  color: #43474E;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 150ms;
}
.catalog-close-btn:hover {
  background: #D3E4FF;
  color: #1565C0;
}

/* ─── 8. Catalog Dropdown Panel ──────────────────────────── */
.catalog-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #fff;
  border-top: 2px solid var(--c-primary);
  box-shadow: var(--e-3);
  z-index: 1040;
  overflow: hidden;
}
.catalog-panel--open { display: block; }

/* ── Inner wrapper ── */
.catalog-panel__inner {
  display: flex;
  align-items: stretch;
  padding: 0;
}

/* ── Levels (shared) ── */
.catalog-level {
  display: none;
  padding: 8px 0;
}
.catalog-level--active { display: block; }

/* ── First-level list ── */
.catalog-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ── Item base ── */
.catalog-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9rem;
  color: var(--c-on-surface);
  background: none;
  border: none;
  border-radius: var(--r-sm);
  cursor: pointer;
  text-align: left;
  text-decoration: none;
  transition: background-color var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}
.catalog-item:hover,
.catalog-item--active {
  background-color: var(--c-primary-tint);
  color: var(--c-primary);
}
.catalog-item__arrow {
  font-size: 0.7em;
  color: var(--c-outline);
  flex-shrink: 0;
  margin-left: 8px;
  transition: color var(--t-fast), transform var(--t-fast);
}
.catalog-item:hover .catalog-item__arrow,
.catalog-item--active .catalog-item__arrow {
  color: var(--c-primary);
}

/* ── Mobile: level header (back + title) ── */
.catalog-level-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 0 10px;
  margin-bottom: 6px;
  border-bottom: 1px solid #ECEEF2;
}
.catalog-back {
  display: inline-flex;
  align-items: center;
  background: none;
  border: 1px solid #ECEEF2;
  border-radius: var(--r-sm);
  padding: 5px 12px;
  font-size: 0.82rem;
  color: var(--c-on-surface-v);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--t-fast), color var(--t-fast);
}
.catalog-back:hover {
  background-color: var(--c-primary-tint);
  color: var(--c-primary);
  border-color: var(--c-primary);
}
.catalog-level-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-on-surface);
  text-decoration: none;
}
.catalog-level-title:hover { color: var(--c-primary); }

/* ══════════════════════════════════════════════════════════
   DESKTOP (≥ 992px): two-column flyout
   ══════════════════════════════════════════════════════════ */
@media (min-width: 992px) {
  .catalog-panel {
    max-height: 70vh;
    overflow: hidden;
  }

  /* Remove top-level padding so columns fill edge-to-edge */
  .catalog-panel > .container,
  .catalog-panel > .catalog-panel__inner {
    padding: 0;
    max-width: 100%;
  }
  .catalog-panel__inner {
    min-height: 320px;
    align-items: stretch;
  }

  /* Left column: first-level list */
  .catalog-level--root {
    display: block !important;  /* always visible on desktop */
    width: 230px;
    flex-shrink: 0;
    border-right: 1px solid #ECEEF2;
    padding: 8px 0;
    overflow-y: auto;
    max-height: 70vh;
  }
  .catalog-level--root .catalog-list {
    display: block;
  }
  .catalog-level--root .catalog-item {
    border-radius: 0;
    padding: 10px 16px;
    font-size: 0.88rem;
  }
  .catalog-item--active {
    background-color: var(--c-primary-tint);
    color: var(--c-primary);
    font-weight: 500;
  }
  /* Arrow → rotates to indicate open on desktop */
  .catalog-item--active .catalog-item__arrow {
    transform: rotate(90deg);
  }

  /* Sub-levels: hidden on desktop (data used by JS to fill right panel) */
  .catalog-level--sub {
    display: none !important;
  }

  /* Right panel */
  .catalog-desktop-sub {
    flex: 1;
    padding: 20px 28px;
    overflow-y: auto;
    max-height: 70vh;
    display: none;
  }
  .catalog-desktop-sub.catalog-desktop-sub--active {
    display: block;
  }

  .catalog-sub-header {
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ECEEF2;
  }
  .catalog-sub-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--c-on-surface);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color var(--t-fast);
  }
  .catalog-sub-title:hover { color: var(--c-primary); }
  .catalog-sub-title i { font-size: 0.75em; opacity: 0.6; }

  .catalog-sub-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 2px;
  }
  .catalog-sub-item {
    display: block;
    padding: 8px 12px;
    font-size: 0.875rem;
    color: var(--c-on-surface-v);
    text-decoration: none;
    border-radius: var(--r-sm);
    transition: background-color var(--t-fast), color var(--t-fast);
    line-height: 1.4;
  }
  .catalog-sub-item:hover {
    background-color: var(--c-primary-tint);
    color: var(--c-primary);
  }
}

/* ══════════════════════════════════════════════════════════
   MOBILE (< 992px): full-screen fixed panel
   ══════════════════════════════════════════════════════════ */
@media (max-width: 991.98px) {
  .catalog-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1060;
    overflow-y: auto;
    overflow-x: hidden;
    background: #fff;
    border-top: none;
    box-shadow: none;
  }
  .catalog-panel__inner {
    display: block;
    padding: 0 0 80px;
  }
  /* Header row inside panel: close button area */
  .catalog-panel-mobile-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid #ECEEF2;
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1;
  }
  .catalog-level {
    padding: 12px 0;
  }
  .catalog-level--root .catalog-list,
  .catalog-level--sub  .catalog-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    padding: 0 8px;
  }
  /* Ensure text visible */
  .catalog-item {
    color: #191C20;
    background: none;
  }
  .catalog-item:hover,
  .catalog-item--active {
    color: #1565C0;
    background-color: #D3E4FF;
  }
  /* Hide desktop right panel on mobile */
  .catalog-desktop-sub { display: none !important; }
}

@media (max-width: 575.98px) {
  .catalog-level--root .catalog-list,
  .catalog-level--sub  .catalog-list {
    grid-template-columns: 1fr;
  }
}

/* ─── 9. Header Icon Buttons ─────────────────────────────── */
.header-icons .list-inline-item { margin: 0 1px; }

.header-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 44px;
  height: 44px;
  color: var(--c-on-surface);
  font-size: 1.1rem;
  text-decoration: none;
  border-radius: 50%;
  border: none;
  background: none;
  cursor: pointer;
  transition: background-color var(--t-fast), color var(--t-fast);
}
.header-icon-btn:hover {
  background-color: var(--c-primary-tint);
  color: var(--c-primary);
}
.header-icon-btn.dropdown-toggle::after { display: none; }

/* Counter badges */
.header-icon-badge {
  position: absolute;
  top: 3px;
  right: 3px;
  min-width: 17px;
  height: 17px;
  line-height: 17px;
  padding: 0 4px;
  font-size: 10px;
  font-weight: 700;
  background-color: var(--c-accent);
  color: #fff;
  border-radius: var(--r-full);
  text-align: center;
}
.header-icon-badge--active {
  min-width: 8px;
  height: 8px;
  padding: 0;
  background-color: #388E3C;
  top: 6px;
  right: 6px;
}

/* Cart dropdown */
#cart .dropdown { display: inline-block; }
#cart .cart-icon-btn { background: none; border: none; padding: 0; }
#cart .dropdown-menu {
  min-width: 360px;
  background: #fff;
  border-radius: var(--r-md);
  box-shadow: var(--e-4);
  border: 1px solid var(--c-outline-v);
  padding: 12px;
}
@media (max-width: 575.98px) {
  #cart .dropdown-menu {
    min-width: calc(100vw - 24px);
    margin-right: -8px;
  }
}
#cart .img-thumbnail {
  min-width: 72px;
  border-radius: var(--r-sm);
  border-color: var(--c-outline-v);
}
#cart .btn-lg {
  border-radius: var(--r-full) !important;
  background-color: var(--c-accent) !important;
  border-color: var(--c-accent) !important;
  color: #fff !important;
}
#cart .btn-lg:hover {
  background-color: var(--c-accent-dark) !important;
  border-color: var(--c-accent-dark) !important;
}

/* ─── 10. Dropdowns ──────────────────────────────────────── */
.dropdown-menu {
  border-radius: var(--r-md);
  border: 1px solid var(--c-outline-v);
  box-shadow: var(--e-3);
  padding: 6px;
}
.dropdown-item {
  border-radius: var(--r-sm);
  padding: 8px 12px;
  font-size: 0.9rem;
  color: var(--c-on-surface);
  transition: background-color var(--t-fast);
}
.dropdown-item:hover {
  background-color: var(--c-primary-tint);
  color: var(--c-primary);
}
.dropdown-divider { border-color: var(--c-outline-v); }

/* ─── 11. Breadcrumb ─────────────────────────────────────── */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 0 20px;
  padding: 6px 0;
  background: none;
  border: none;
  border-radius: 0;
  font-size: 0.875rem;
  list-style: none;
}
.breadcrumb i { font-size: 13px; }
.breadcrumb > li.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  padding: 0;
  position: static;
  white-space: nowrap;
}
/* Remove old diagonal border trick */
.breadcrumb > li.breadcrumb-item:after { display: none; }
/* Chevron separator via FontAwesome */
.breadcrumb > li.breadcrumb-item + li.breadcrumb-item::before {
  content: "\f054";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 0.6rem;
  color: var(--c-outline);
  padding: 0 10px;
  display: inline-block;
}
.breadcrumb > li.breadcrumb-item > a {
  color: var(--c-primary);
  text-decoration: none;
  transition: color var(--t-fast);
}
.breadcrumb > li.breadcrumb-item > a:hover { color: var(--c-primary-dark); text-decoration: underline; }
.breadcrumb > li.breadcrumb-item.active,
.breadcrumb > li.breadcrumb-item:last-child { color: var(--c-on-surface-v); }

/* ─── 12. Product Thumbnail Card (MD3 Filled Card) ───────── */
.product-thumb {
  background: var(--c-surface-card);
  border: 1px solid #ECEEF2;
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--t-std), transform var(--t-std);
}
.product-thumb:hover {
  box-shadow: var(--e-3);
  transform: translateY(-2px);
}

/* Image zone */
.product-thumb .image {
  position: relative;
  overflow: hidden;
  background: #ffffff;
  aspect-ratio: 1 / 1;
  flex-shrink: 0;
  border-bottom: 1px solid #ECEEF2;
}
.product-thumb .image a {
  display: block;
  width: 100%;
  height: 100%;
}
.product-thumb .image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  transition: transform var(--t-slow);
}
.product-thumb:hover .image img { transform: scale(1.06); }

/* Quick action buttons – appear on hover */
.product-thumb .button-group-top {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 10;
  margin: 0;
  padding: 0;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity var(--t-std), transform var(--t-std);
}
.product-thumb:hover .button-group-top {
  opacity: 1;
  transform: translateX(0);
}
/* Always visible on touch devices */
@media (hover: none) {
  .product-thumb .button-group-top { opacity: 1; transform: none; }
}

.product-thumb .button-group-top button {
  width: 36px;
  height: 36px;
  background: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--e-2);
  color: var(--c-on-surface-v);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background-color var(--t-fast), color var(--t-fast);
}
.product-thumb .button-group-top button:hover,
.product-thumb .button-group-top button.active {
  background: var(--c-primary);
  color: #fff;
}

/* Content zone */
.product-thumb .content {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-thumb .description {
  flex: 1;
  margin-bottom: 0;
  padding: 0;
}

.product-thumb h4 {
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.45;
  margin-bottom: 6px;
  color: var(--c-on-surface);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-thumb h4 a { color: inherit; text-decoration: none; }
.product-thumb h4 a:hover { color: var(--c-primary); }

/* Key features list on product card */
.thumb-key-features {
  list-style: none;
  padding: 0;
  margin: 6px 0 8px;
}
.thumb-key-features li {
  font-size: 0.78rem;
  color: var(--c-on-surface-v);
  line-height: 1.5;
  display: flex;
  align-items: baseline;
  gap: 5px;
}
.thumb-key-features li i {
  color: var(--c-primary);
  font-size: 0.7rem;
  flex-shrink: 0;
}

/* Rating stars */
.product-thumb .rating { margin-bottom: 6px; }
.product-thumb .fa-stack { width: 18px; }
.product-thumb .fa-star, .product-thumb .fa-regular.fa-star,
.product-thumb .fa-solid.fa-star { font-size: 13px; color: #FFC107; }

/* Price block */
.product-thumb .price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  margin: 8px 0 4px;
}
.product-thumb .price-new {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-on-surface);
  line-height: 1;
}
.product-thumb .price-old {
  font-size: 0.83rem;
  color: var(--c-outline);
  text-decoration: line-through;
}
.product-thumb .price-tax {
  font-size: 0.75rem;
  color: var(--c-outline);
  display: block;
  width: 100%;
}

/* "Add to cart" / CTA buttons */
.product-thumb .button-group-bottom {
  margin-top: 10px;
  display: flex;
  gap: 6px;
}
.product-thumb .btn-cart,
.product-thumb .btn-primary {
  flex: 1;
  border-radius: var(--r-full);
  padding: 9px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  background-color: var(--c-accent);
  border-color: var(--c-accent);
  color: var(--c-on-accent);
  transition: background-color var(--t-fast), border-color var(--t-fast);
}
.product-thumb .btn-cart:hover,
.product-thumb .btn-primary:hover {
  background-color: var(--c-accent-dark);
  border-color: var(--c-accent-dark);
  color: var(--c-on-accent);
}
.product-thumb .btn-cart.in-cart {
  background-color: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-on-primary);
}
.product-thumb .btn-cart.in-cart:hover {
  background-color: var(--c-primary-dark);
  border-color: var(--c-primary-dark);
}
.product-thumb .btn-outline-primary {
  color: var(--c-primary);
  border-color: var(--c-primary);
  background: none;
}
.product-thumb .btn-outline-primary:hover {
  background-color: var(--c-primary);
  color: var(--c-on-primary);
}
/* Buy-one-click icon button */
.product-thumb .btn-buy-one-click {
  width: 42px;
  flex: 0 0 42px !important;
  border-radius: var(--r-full) !important;
  padding: 9px 0 !important;
  font-size: 0.9rem !important;
  font-weight: 600 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin-top: 0 !important;
}

/* Product list (horizontal) view */
@media (min-width: 960px) {
  .product-list .product-thumb {
    flex-direction: row;
    height: auto;
  }
  .product-list .product-thumb .image {
    aspect-ratio: 1 / 1;
    width: 200px;
    flex: 0 0 200px;
  }
  .product-list .product-thumb .content {
    flex: 1;
    border-left: 1px solid var(--c-outline-v);
  }
}

/* ─── 13. General Price / Rating ─────────────────────────── */
.price         { color: var(--c-on-surface); }
.price-new     { font-weight: 600; }
.price-old     { color: var(--c-outline); text-decoration: line-through; }
.price-tax     { color: var(--c-outline); font-size: 12px; display: block; }

.rating .fa-stack { width: 20px; }
.rating .fa-star  { font-size: 15px; color: #FFC107; }

/* ─── 14. Product Info Page ──────────────────────────────── */
#product-info .img-thumbnail {
  border-radius: var(--r-md);
  border: 1px solid var(--c-outline-v);
  background: var(--c-surface);
}
#product-info h1 { font-size: 1.5rem; line-height: 1.3; margin-bottom: 12px; }
#product-info h2 .price-new { font-size: 1.9rem; font-weight: 700; }
#product-info .price-old    { font-size: 1.1rem; }

#product-info #button-cart {
  line-height: normal;
  background-color: var(--c-accent);
  border-color: var(--c-accent);
  border-radius: var(--r-full);
  font-size: 1rem;
  font-weight: 600;
  padding: 10px 28px;
  transition: background-color var(--t-fast);
  color: white;
}
#product-info #button-cart:hover {
  background-color: var(--c-accent-dark);
  border-color: var(--c-accent-dark);
}

/* Wishlist / Compare buttons on product page */
.btn-group .btn-light {
  border-radius: 50% !important;
  width: 46px;
  height: 46px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Tabs */
.nav-tabs {
  margin-bottom: 20px;
  border-bottom: 2px solid var(--c-outline-v);
}
.nav-tabs .nav-link {
  border-radius: var(--r-sm) var(--r-sm) 0 0;
  color: var(--c-on-surface-v);
  border: none;
  padding: 10px 20px;
  font-weight: 500;
  transition: color var(--t-fast), background-color var(--t-fast);
}
.nav-tabs .nav-link.active {
  color: var(--c-primary);
  border-bottom: 2px solid var(--c-primary);
  margin-bottom: -2px;
  background: none;
  font-weight: 600;
}
.nav-tabs .nav-link:hover:not(.active) {
  color: var(--c-primary);
  background-color: var(--c-primary-tint);
}

/* ─── 15. Forms ──────────────────────────────────────────── */
label { font-size: 0.875rem; font-weight: 500; }
legend {
  padding: 7px 0;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--c-outline-v);
}
.form-control, .form-select {
  border-color: var(--c-outline-v);
  border-radius: var(--r-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form-control:focus, .form-select:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(21,101,192,0.14);
}
div.required .col-form-label:before,
div.required .form-label:before {
  content: "* ";
  color: #B00020;
  font-weight: bold;
}
@media (min-width: 768px) { .col-form-label { text-align: right; } }
.form-switch-lg { font-size: 20px; min-height: 30px; line-height: 30px; }
.form-check .form-check-input { margin-top: 0.25rem; }
.input-group-text {
  background-color: var(--c-surface);
  border-color: var(--c-outline-v);
  color: var(--c-on-surface-v);
}
.invalid-feedback { font-size: 0.8rem; }

/* ─── 16. Pagination ─────────────────────────────────────── */
.pagination .page-link {
  border-radius: var(--r-sm) !important;
  color: var(--c-primary);
  border-color: var(--c-outline-v);
  margin: 0 2px;
  transition: all var(--t-fast);
}
.pagination .page-item.active .page-link {
  background-color: var(--c-primary);
  border-color: var(--c-primary);
}
.pagination .page-link:hover:not(.active) {
  background-color: var(--c-primary-tint);
  color: var(--c-primary);
}
.pagination .page-link:focus { box-shadow: 0 0 0 3px rgba(21,101,192,0.2); }

/* ─── 17. Tables ─────────────────────────────────────────── */
.table-bordered, .table > :not(caption) > * > * { border-color: #ECEEF2; }
.table thead tr { background-color: var(--c-surface-dim); color: var(--c-on-surface-v); }
.table tbody tr:hover td { background-color: var(--c-surface-dim); }

/* ─── 18. Misc UI ────────────────────────────────────────── */
.alert { border-radius: var(--r-md); border: none; }
.badge { border-radius: var(--r-full); }
.alert-warning { background: #FFF3E0; color: #4E3B00; }
.alert-success { background: #E8F5E9; color: #1B5E20; }
.alert-danger  { background: #FCE4EC; color: #880E4F; }
.alert-info    { background: var(--c-primary-tint); color: var(--c-primary-dark); }

/* ─── 19. Blog Thumbnails ────────────────────────────────── */
.blog-thumb {
  background: var(--c-surface-card);
  border: 1px solid var(--c-outline-v);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 20px;
  transition: box-shadow var(--t-std);
}
.blog-thumb:hover { box-shadow: var(--e-2); }
.blog-thumb h4 { font-weight: 600; font-size: 1rem; }
.blog-thumb .image { text-align: center; }
.blog-thumb .image a:hover { opacity: 0.85; }
.blog-thumb .description { padding: 16px; }

/* ─── 20. Cookie Banner ──────────────────────────────────── */
#cookie {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  background: rgba(13, 27, 42, 0.97);
  color: rgba(255,255,255,0.9);
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
#cookie div { font-size: 0.9rem; color: #fff; }

/* ─── 21. Footer ─────────────────────────────────────────── */
footer {
  background-color: var(--c-footer-bg);
  color: rgba(255,255,255,0.7);
  padding: 0;
  margin-top: auto;
  border: none;
  position: static;
}

/* Trust/benefits strip */
.footer-benefits {
  background-color: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.footer-benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
}
.footer-benefit-item i {
  font-size: 1.6rem;
  color: var(--c-accent-light);
  flex-shrink: 0;
  width: 32px;
  text-align: center;
}
.footer-benefit-item div strong {
  display: block;
  font-size: 0.9rem;
  color: #fff;
  font-weight: 600;
}
.footer-benefit-item div span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
}

/* Main footer columns */
.footer-main { padding: 40px 0 24px; }

footer h5 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-bottom: 16px;
}
footer ul.list-unstyled li { margin-bottom: 8px; }
footer a {
  color: rgba(255,255,255,0.65);
  font-size: 0.875rem;
  transition: color var(--t-fast), padding-left var(--t-fast);
  display: inline-block;
}
footer a:hover { color: #fff; padding-left: 4px; }
footer hr {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin: 0;
}

/* Footer bottom bar */
.footer-bottom {
  background-color: rgba(0,0,0,0.25);
  padding: 14px 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom p { margin-bottom: 0; }

/* ─── 22. Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--c-surface); }
::-webkit-scrollbar-thumb { background: var(--c-outline-v); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-outline); }

/* ─── 23. Product Page — Gallery & Title ─────────────────── */

/* Product title above grid */
.product-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
  color: var(--c-on-surface);
}

/* Gallery: thumbs column (left) + main image (right) */
.product-gallery {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

/* Left: thumbnail column */
.product-gallery__thumbs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
  width: 76px;
  max-height: 480px;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.product-gallery__thumbs::-webkit-scrollbar { display: none; }
.gallery-thumb {
  display: block;
  width: 76px;
  height: 76px;
  flex-shrink: 0;
  padding: 0;
  border: 2px solid #ECEEF2;
  border-radius: var(--r-sm);
  overflow: hidden;
  background: #fff;
  cursor: pointer;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
  display: block;
}
.gallery-thumb:hover { border-color: var(--c-primary); }
.gallery-thumb--active {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 2px var(--c-primary);
}

/* Right: main image */
.product-gallery__main {
  width: 100%;
  flex: 1;
  min-width: 0;
}
.gallery-main-link {
  display: block;
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid #ECEEF2;
  background: #fff;
  text-align: center;
  height: 420px;
}
.gallery-main-link img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  display: block;
}
/* Zoom hint overlay */
.gallery-zoom-hint {
  position: absolute;
  bottom: 10px;
  right: 12px;
  background: rgba(255,255,255,0.85);
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-outline);
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity var(--t-fast);
  pointer-events: none;
}
.gallery-main-link:hover .gallery-zoom-hint { opacity: 1; }

/* Mobile gallery: main image on top, thumbs row below */
@media (max-width: 991.98px) {
  .product-gallery { flex-direction: column; }
  .product-gallery__main { order: -1; }
  .product-gallery__thumbs {
    order: 1;
    flex-direction: row;
    width: 100%;
    max-height: none;
    overflow-x: auto;
    overflow-y: hidden;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .product-gallery__thumbs::-webkit-scrollbar { display: none; }
  .gallery-thumb { width: 60px; height: 60px; }
  .gallery-main-link {
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .gallery-main-link img {
    width: auto;
    height: 100%;
    max-width: 100%;
    object-fit: contain;
    padding: 12px;
  }
}

.product-purchase-card {
  position: sticky;
  top: 84px;
  background: #fff;
  border: 1px solid #ECEEF2;
  border-radius: var(--r-lg);
  padding: 16px;
}
/* product title is now above the grid — .product-page-title */
.product-purchase-card .product-meta {
  font-size: 0.8rem;
  color: var(--c-on-surface-v);
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.product-purchase-card .product-meta a { color: var(--c-primary); }

/* Stock badge */
.stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--r-full);
  background: #E8F5E9;
  color: #2E7D32;
}
.stock-badge.out { background: #FBE9E7; color: #BF360C; }

/* Price block inside purchase card */
.product-purchase-card .price-block {
  padding: 10px 0;
  border-top: 1px solid var(--c-outline-v);
  border-bottom: 1px solid var(--c-outline-v);
  margin: 10px 0;
}
.product-purchase-card .price-main {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--c-on-surface);
  line-height: 1;
}
.product-purchase-card .price-old-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 3px;
}
.product-purchase-card .price-old {
  font-size: 0.95rem;
  color: var(--c-outline);
  text-decoration: line-through;
}
.product-purchase-card .price-discount {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-on-accent);
  background: var(--c-accent);
  padding: 2px 6px;
  border-radius: var(--r-full);
}
.product-purchase-card .price-tax {
  font-size: 0.75rem;
  color: var(--c-outline);
  margin-top: 3px;
}

/* Qty + cart row */
.product-purchase-card .add-to-cart-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.product-purchase-card .qty-input-group {
  display: flex;
  align-items: center;
  border: 1px solid var(--c-outline-v);
  border-radius: var(--r-full);
  overflow: hidden;
  background: var(--c-surface);
  flex-shrink: 0;
}
.product-purchase-card .qty-btn {
  width: 32px;
  height: 42px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--c-on-surface-v);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--t-fast), color var(--t-fast);
}
.product-purchase-card .qty-btn:hover {
  background: var(--c-primary-tint);
  color: var(--c-primary);
}
.product-purchase-card .qty-field {
  width: 36px;
  border: none;
  background: none;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0;
  outline: none;
}
.product-purchase-card #button-cart {
  flex: 1;
  min-width: 0;
  background-color: var(--c-accent);
  border-color: var(--c-accent);
  border-radius: var(--r-full);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0 12px;
  height: 42px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background-color var(--t-fast);
}
.product-purchase-card #button-cart:hover {
  background-color: var(--c-accent-dark);
  border-color: var(--c-accent-dark);
}

/* Wishlist / Compare — compact icon buttons */
.product-purchase-card .product-actions {
  display: flex;
  gap: 8px;
}
.product-purchase-card .product-actions .btn {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  border-color: var(--c-outline-v);
  color: var(--c-on-surface-v);
  background: var(--c-surface);
  font-size: 0.95rem;
}
.product-purchase-card .product-actions .btn:hover {
  background: var(--c-primary-tint);
  border-color: var(--c-primary);
  color: var(--c-primary);
}

/* ─── 23a. Key Features & Variant Cards ─────────────────────── */

/* Key features block */
.product-key-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  padding: 14px 16px;
  background: var(--c-primary-tint);
  border-radius: var(--r-md);
  border-left: 3px solid var(--c-primary);
}
.product-key-feature {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--c-on-surface);
  line-height: 1.4;
}
.product-key-feature i {
  color: var(--c-primary);
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Variant option group */
.variant-group { margin-bottom: 16px; }
.variant-group__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-on-surface-v);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.variant-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.variant-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  background: #fff;
  border: 1.5px solid #ECEEF2;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  font-size: 0.875rem;
  color: var(--c-on-surface);
  line-height: 1.2;
  min-width: 60px;
  text-align: center;
}
.variant-card:hover {
  border-color: var(--c-primary);
  background: var(--c-primary-tint);
}
.variant-card--active {
  border-color: var(--c-primary);
  background: var(--c-primary-tint);
  box-shadow: 0 0 0 2px var(--c-primary);
  font-weight: 600;
  color: var(--c-primary);
}
.variant-card__img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: var(--r-xs);
}
.variant-card__name { font-size: 0.875rem; }
.variant-card__price {
  font-size: 0.78rem;
  color: var(--c-on-surface-v);
}
.variant-card--active .variant-card__price { color: var(--c-primary); }
.variant-error {
  font-size: 0.82rem;
  color: var(--c-error, #d32f2f);
  margin-top: 4px;
}

/* Override injected btn-warning + btn-lg from buy_one_click extension */
.product-purchase-card .btn-buy-one-click,
.product-purchase-card .btn.btn-warning.btn-buy-one-click {
  display: block !important;
  width: 100% !important;
  background: transparent !important;
  border: 2px solid var(--c-primary) !important;
  color: var(--c-primary) !important;
  border-radius: var(--r-full) !important;
  font-size: 0.9rem !important;
  font-weight: 600 !important;
  padding: 10px 20px !important;
  margin-top: 10px !important;
  margin-bottom: 0 !important;
  transition: background-color var(--t-fast), color var(--t-fast) !important;
}
.product-purchase-card .btn-buy-one-click:hover,
.product-purchase-card .btn.btn-warning.btn-buy-one-click:hover {
  background: var(--c-primary) !important;
  color: #fff !important;
}

/* ─── 23b. Linked Product Variant Cards ─────────────────────── */
.pv-group {
  margin-bottom: 20px;
}
.variant-group__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-on-surface-v);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.pv-cards {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pv-card {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #fff;
  border: 1px solid #ECEEF2;
  border-radius: var(--r-md);
  text-decoration: none;
  color: var(--c-on-surface);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.pv-card:hover {
  border-color: var(--c-primary);
  background: var(--c-primary-tint);
  color: var(--c-on-surface);
}
.pv-card--active {
  border-color: var(--c-primary);
  background: var(--c-primary-tint);
  box-shadow: 0 0 0 2px var(--c-primary);
  pointer-events: none;
}
.pv-card__img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: var(--r-xs);
  flex-shrink: 0;
}
.pv-card__label {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.3;
}
.pv-card--active .pv-card__label { color: var(--c-primary); font-weight: 600; }
.pv-card__price {
  font-size: 0.875rem;
  color: var(--c-on-surface-v);
  font-weight: 600;
  white-space: nowrap;
}
.pv-card--active .pv-card__price { color: var(--c-primary); }

/* ─── Product CSS Grid layout ────────────────────────────── */
/*
  Desktop: col 1 → gallery | col 2 → key features + variants | col 3 → purchase card
           row 2 (full width) → description / specs
  Mobile (DOM order): gallery → info → purchase → sections
*/
@media (min-width: 992px) {
  .product-layout {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    column-gap: 24px;
    row-gap: 0;
    align-items: start;
  }
  .product-col-gallery  { grid-column: 1; grid-row: 1; }
  .product-col-info     { grid-column: 2; grid-row: 1; }
  .product-col-purchase { grid-column: 3; grid-row: 1; align-self: stretch; }
  .product-col-sections { grid-column: 1 / 4; grid-row: 2; padding-top: 24px; max-width: 900px; }
}

@media (max-width: 991.98px) {
  .product-layout { display: block; }
  .product-col-info     { margin-top: 20px; }
  .product-col-purchase { margin-top: 16px; margin-bottom: 16px; }
  .product-purchase-card { position: static; margin-top: 0; }
}

.product-col-purchase {
  height: 100%;
}

/* ─── 23b. Product Page — Inline Content Sections ─────────── */
.product-section {
  margin-bottom: 32px;
}
.product-section-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-on-surface);
  padding: 0 0 12px 14px;
  border-left: 3px solid var(--c-accent);
  background: none;
  border-radius: 0;
  margin-bottom: 16px;
}
.product-section-body {
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--c-on-surface);
}
.product-section-body p { margin-bottom: 0.75rem; }

/* ── Specs grid: 2 columns on desktop ── */
.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 48px;
}
@media (max-width: 767px) {
  .specs-grid { grid-template-columns: 1fr; }
}
.specs-group {
  margin-bottom: 28px;
}
.specs-group__title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--c-on-surface);
  padding-bottom: 8px;
  margin-bottom: 2px;
  border-bottom: 2px solid var(--c-outline-v);
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.specs-table td {
  padding: 7px 4px;
  border-bottom: 1px solid var(--c-outline-v);
  vertical-align: top;
  line-height: 1.45;
}
.specs-table tr:last-child td {
  border-bottom: none;
}
.specs-name {
  color: var(--c-on-surface-v);
  width: 48%;
  padding-right: 12px !important;
}
.specs-value {
  color: var(--c-on-surface);
}

/* ─── 24. Section Title (for module blocks) ──────────────── */
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
}
.section-title h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0;
  padding-left: 12px;
  border-left: 3px solid var(--c-accent);
  line-height: 1.3;
}
.section-title .section-nav {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.section-nav-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--c-outline-v);
  background: #fff;
  color: var(--c-on-surface-v);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all var(--t-fast);
  flex-shrink: 0;
}
.section-nav-btn:hover {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
}
.section-nav-btn:disabled {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}

/* ─── 25. Horizontal Product Slider ──────────────────────── */
.product-slider-outer {
  position: relative;
  margin-bottom: 8px;
}
.product-slider-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
  /* Hide scrollbar */
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.product-slider-track::-webkit-scrollbar { display: none; }
.product-slider-slide {
  scroll-snap-align: start;
  flex: 0 0 calc(25% - 12px);
  min-width: 0;
}
@media (max-width: 1199.98px) {
  .product-slider-slide { flex: 0 0 calc(33.333% - 11px); }
}
@media (max-width: 767.98px) {
  .product-slider-slide { flex: 0 0 calc(50% - 8px); }
}
@media (max-width: 479.98px) {
  .product-slider-slide { flex: 0 0 calc(100% - 0px); }
}

/* ─── 26. Banner / Carousel ──────────────────────────────── */
.hero-carousel {
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 28px;
  box-shadow: var(--e-2);
}
.hero-carousel .carousel-item img {
  width: 100%;
  object-fit: cover;
  max-height: 480px;
}
@media (max-width: 767.98px) {
  .hero-carousel .carousel-item img { max-height: 220px; }
}
.hero-carousel .carousel-indicators [data-bs-slide-to] {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.6);
  border: none;
  margin: 0 4px;
  transition: background-color var(--t-std), width var(--t-std);
}
.hero-carousel .carousel-indicators .active {
  width: 24px;
  border-radius: 4px;
  background-color: #fff;
}
.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
  width: 44px;
  height: 44px;
  top: 50%;
  transform: translateY(-50%);
  bottom: auto;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  backdrop-filter: blur(4px);
  margin: 0 12px;
  opacity: 0;
  transition: opacity var(--t-std), background var(--t-fast);
}
.hero-carousel:hover .carousel-control-prev,
.hero-carousel:hover .carousel-control-next { opacity: 1; }
.hero-carousel .carousel-control-prev:hover,
.hero-carousel .carousel-control-next:hover { background: rgba(255,255,255,0.4); }
.hero-carousel .carousel-control-prev-icon,
.hero-carousel .carousel-control-next-icon { width: 18px; height: 18px; }

/* Non-hero banner carousel (sidebar / small) */
.banner-carousel {
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 20px;
}
.banner-carousel .carousel-item img {
  border-radius: var(--r-md);
  width: 100%;
  object-fit: cover;
}

/* ─── 27. Contact Page ───────────────────────────────────── */
.contact-info-card {
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--r-lg);
  padding: 28px 24px;
  height: 100%;
}
.contact-info-card h4 {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}
.contact-info-item i {
  font-size: 1.15rem;
  color: var(--c-accent-light);
  flex-shrink: 0;
  width: 22px;
  margin-top: 2px;
}
.contact-info-item div strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 2px;
}
.contact-info-item div p {
  color: #fff;
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.5;
}

.contact-form-card {
  background: #fff;
  border: 1px solid #ECEEF2;
  border-radius: var(--r-lg);
  padding: 28px 28px;
}
.contact-form-card legend {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-on-surface);
  padding: 0 0 12px;
  margin-bottom: 20px;
  border-bottom: 1px solid #ECEEF2;
  display: block;
}
/* Floating label inputs */
.contact-form-card .form-floating > .form-control {
  border-radius: var(--r-sm);
}
.contact-form-card .form-floating > label {
  color: var(--c-on-surface-v);
  font-size: 0.9rem;
  font-weight: 400;
}
.contact-form-card .btn-submit {
  background: var(--c-accent);
  border-color: var(--c-accent);
  border-radius: var(--r-full);
  padding: 12px 36px;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  transition: background-color var(--t-fast);
}
.contact-form-card .btn-submit:hover {
  background: var(--c-accent-dark);
  border-color: var(--c-accent-dark);
}

/* Accordion in contact */
.accordion-item {
  border-color: var(--c-outline-v);
  border-radius: var(--r-md) !important;
  margin-bottom: 6px;
  overflow: hidden;
}
.accordion-button {
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--r-md) !important;
}
.accordion-button:not(.collapsed) {
  background-color: var(--c-primary-tint);
  color: var(--c-primary);
  box-shadow: none;
}
.accordion-button:focus { box-shadow: 0 0 0 3px rgba(21,101,192,0.14); }

/* ─── 28. Live Search Dropdown ───────────────────────────── */
/* (overrides applied via ps_live_search.css, kept consistent here) */
#search {
  position: relative;
}

/* ─── 23. Responsive ─────────────────────────────────────── */
@media (max-width: 767.98px) {
  #header-main { margin-bottom: 16px; }
  #top #logo img { max-height: 38px; }

  .product-thumb h4 { font-size: 0.88rem; }
  .product-thumb .price-new { font-size: 1.1rem; }
  .product-thumb .btn-cart { font-size: 0.8rem; padding: 8px 10px; }

  #product-info h1 { font-size: 1.25rem; }
  #product-info h2 .price-new { font-size: 1.6rem; }

  .footer-benefit-item { gap: 8px; }
  .footer-benefit-item i { font-size: 1.3rem; }
  .footer-main { padding: 28px 0 16px; }
  footer h5 { font-size: 0.75rem; }
  footer .col-sm-3 { margin-bottom: 20px; }
}

@media (max-width: 575.98px) {
  .header-icon-btn  { width: 40px; height: 40px; font-size: 1rem; }
  .header-icons .list-inline-item { margin: 0; }
  .btn-catalog { padding: 9px 12px; font-size: 0.85rem; }
  .product-thumb .image { aspect-ratio: 4 / 3; }
  #cart .dropdown-menu { padding: 8px; }
}

@media (min-width: 768px) {
  .footer-benefit-item { border-right: 1px solid rgba(255,255,255,0.08); }
  .footer-benefit-item:last-child { border-right: none; }
}

/* ─── 29. Mobile Fixed Bottom Buy Bar ────────────────────── */
.mobile-buy-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1035;
  background: #fff;
  border-top: 1px solid var(--c-outline-v);
  box-shadow: 0 -4px 16px rgba(0,0,0,.10);
  padding: 10px 16px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  display: flex;
  align-items: center;
  gap: 10px;
  /* Hidden: fully below screen regardless of bottom offset */
  transform: translateY(calc(100% + 80px));
  pointer-events: none;
  transition: transform 300ms cubic-bezier(0.2, 0, 0, 1);
}
.mobile-buy-bar.mobile-buy-bar--visible {
  transform: translateY(0);
  pointer-events: auto;
}

/* Price block */
.mobile-buy-bar__price {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.mobile-buy-bar__price-new {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1.1;
  white-space: nowrap;
}
.mobile-buy-bar__price-old {
  font-size: 0.78rem;
  color: var(--c-outline);
  text-decoration: line-through;
  white-space: nowrap;
}

/* Buttons block */
.mobile-buy-bar__actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.mobile-buy-bar__btn {
  display: flex;
  align-items: center;
  gap: 6px;
  border: none;
  border-radius: var(--r-full);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 18px;
  cursor: pointer;
  transition: background-color var(--t-fast), transform var(--t-fast);
  white-space: nowrap;
}
.mobile-buy-bar__btn:active { transform: scale(0.96); }

.mobile-buy-bar__btn--primary {
  background: var(--c-accent);
  color: #fff;
}
.mobile-buy-bar__btn--primary:hover { background: var(--c-accent-dark); }

.mobile-buy-bar__btn--secondary {
  background: var(--c-primary-tint);
  color: var(--c-primary);
  border: 2px solid var(--c-primary);
}
.mobile-buy-bar__btn--secondary:hover {
  background: var(--c-primary);
  color: #fff;
}

/* On very small screens — hide button text, show only icons */
@media (max-width: 380px) {
  .mobile-buy-bar__btn span { display: none; }
  .mobile-buy-bar__btn { padding: 10px 14px; }
  .mobile-buy-bar__btn i { font-size: 1rem; }
}

/* Padding compensation — prevent page content from hiding behind bar */
@media (max-width: 991.98px) {
  body.has-mobile-buy-bar { padding-bottom: 72px; }
}

/* ─── 30. Product Tabs ────────────────────────────────────── */
.product-tabs {
  margin-bottom: 32px;
}
.product-tabs__nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid #ECEEF2;
  margin-bottom: 24px;
}
.product-tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--c-on-surface-v);
  cursor: pointer;
  transition: color 180ms, border-color 180ms;
  white-space: nowrap;
}
.product-tab-btn:hover {
  color: var(--c-primary);
}
.product-tab-btn--active {
  color: var(--c-primary);
  border-bottom-color: var(--c-primary);
  font-weight: 600;
}
.product-tab-pane {
  display: none;
}
.product-tab-pane--active {
  display: block;
}

/* ─── 31. Description expand/collapse ────────────────────── */
.product-description--collapsed {
  max-height: 240px;
  overflow: hidden;
  position: relative;
}
.product-description--collapsed::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: linear-gradient(to bottom, transparent, var(--c-surface));
  pointer-events: none;
}
.btn-desc-expand {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  background: none;
  border: 1px solid #ECEEF2;
  border-radius: var(--r-full);
  padding: 6px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-primary);
  cursor: pointer;
  transition: background 150ms, border-color 150ms;
}
.btn-desc-expand:hover {
  background: var(--c-primary-tint);
  border-color: var(--c-primary);
}

/* ─── 32. Review list & write bar ────────────────────────── */
.review-write-bar {
  margin-bottom: 20px;
}
.btn-review-open {
  border-radius: var(--r-full);
  font-weight: 500;
}
.review-login-note {
  font-size: 0.875rem;
  color: var(--c-on-surface-v);
}

/* Star rating in modal */
.review-star-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.review-star-label {
  font-size: 0.8rem;
  color: var(--c-on-surface-v);
}
.review-star-btn {
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--c-outline);
  transition: color 120ms;
}
.review-star-btn:hover,
.review-star-btn .review-star-filled {
  color: #FFB300;
}
.review-star-filled {
  color: #FFB300;
}

/* Specs block below tabs */
.product-specs {
  margin-top: 8px;
}

/* ─── Also Bought carousel ──────────────────────────────── */
.also-bought-section {
  margin-bottom: 32px;
}
.also-bought-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.also-bought-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-on-surface);
  margin: 0;
}
.also-bought-nav {
  display: flex;
  gap: 6px;
}
.also-bought-btn {
  width: 34px;
  height: 34px;
  border: 1px solid var(--c-outline);
  border-radius: var(--r-sm);
  background: var(--c-surface);
  color: var(--c-on-surface-v);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.also-bought-btn:hover:not(:disabled) {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}
.also-bought-btn:disabled {
  opacity: 0.35;
  cursor: default;
}
.also-bought-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 4px;
}
.also-bought-track::-webkit-scrollbar { display: none; }
.also-bought-item {
  flex: 0 0 200px;
  scroll-snap-align: start;
}
@media (max-width: 575.98px) {
  .also-bought-item { flex: 0 0 160px; }
}

/* ─── 17. Auth pages (login / register) ────────────────────────── */

/* Two-card grid on login page */
.auth-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 32px;
}
@media (max-width: 767.98px) {
  .auth-grid { grid-template-columns: 1fr; }
  .auth-card--new { order: 2; }
  .auth-card--login { order: 1; }
}

/* Base card */
.auth-card {
  background: var(--c-surface-card);
  border-radius: var(--r-lg);
  box-shadow: var(--e-2);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--c-outline-v);
  transition: box-shadow var(--t-std);
}
.auth-card:hover { box-shadow: var(--e-3); }
.auth-card--register-full { max-width: 760px; margin: 0 auto 32px; }

.auth-card__icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--r-full);
  background: var(--c-primary-tint);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.auth-card__icon-wrap--accent {
  background: var(--c-accent-tint);
  color: var(--c-accent);
}
.auth-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-on-surface);
  margin-bottom: 4px;
}
.auth-card__lead {
  font-size: .95rem;
  font-weight: 600;
  color: var(--c-on-surface-v);
  margin-bottom: 8px;
}
.auth-card__body {
  font-size: .9rem;
  color: var(--c-on-surface-v);
  flex-grow: 1;
  margin-bottom: 0;
}

/* Form label */
.auth-card .form-label {
  font-size: .875rem;
  font-weight: 600;
  color: var(--c-on-surface-v);
  margin-bottom: 4px;
}

/* Input with left icon */
.input-icon-wrap { position: relative; }
.input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-outline);
  font-size: .85rem;
  pointer-events: none;
  z-index: 2;
}
.form-control-icon { padding-left: 36px; }
.form-control-icon-right { padding-right: 40px; }

/* Password show/hide button */
.input-icon-right {
  position: absolute;
  right: 2px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--c-outline);
  cursor: pointer;
  padding: 6px 10px;
  line-height: 1;
  z-index: 2;
  transition: color var(--t-fast);
}
.input-icon-right:hover { color: var(--c-primary); }

/* Forgot password link */
.auth-link-small {
  font-size: .8125rem;
  color: var(--c-primary);
  text-decoration: none;
}
.auth-link-small:hover { text-decoration: underline; }

/* Submit button */
.btn-auth-submit {
  padding: 10px 28px;
  font-weight: 600;
  letter-spacing: .02em;
  border-radius: var(--r-full);
}

/* Auth section blocks inside register form */
.auth-section {
  background: var(--c-surface-dim);
  border-radius: var(--r-md);
  padding: 20px 24px;
  margin-bottom: 16px;
}
.auth-section__header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .95rem;
  font-weight: 700;
  color: var(--c-on-surface);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-outline-v);
}
.auth-section__icon {
  color: var(--c-primary);
  font-size: 1rem;
}

/* Footer of register form */
.auth-form-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 8px;
}

/* ─── Social auth buttons ───────────────────────────────────────── */

.social-auth {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}
.social-auth--centered { align-items: center; }

.btn-social {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: var(--r-full);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: box-shadow var(--t-fast), transform var(--t-fast), opacity var(--t-fast);
  cursor: pointer;
  line-height: 1.2;
}
.btn-social:hover {
  transform: translateY(-1px);
  box-shadow: var(--e-2);
  text-decoration: none;
}
.btn-social:active { transform: translateY(0); }

.social-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  font-size: 1.1rem;
}

/* Google */
.btn-social--google {
  background: #fff;
  color: #3c4043;
  border-color: #dadce0;
}
.btn-social--google:hover {
  background: #f8f9fa;
  color: #3c4043;
  border-color: #c1c4c9;
}

/* Instagram */
.btn-social--instagram {
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #fff;
  border-color: transparent;
}
.btn-social--instagram:hover { color: #fff; opacity: .9; }

/* Telegram widget container */
.btn-social-telegram-wrap {
  display: flex;
  justify-content: flex-start;
}
.social-auth--centered .btn-social-telegram-wrap {
  justify-content: center;
}

/* Divider "или" */
.social-divider {
  display: flex;
  align-items: center;
  margin: 20px 0 12px;
  color: var(--c-outline);
  font-size: .8125rem;
}
.social-divider::before,
.social-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--c-outline-v);
}
.social-divider span {
  padding: 0 12px;
  white-space: nowrap;
}
}