/* Sidebar shell */
.tree {
  display: flex;
  flex-direction: column;
  width: var(--sidebar-w);
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  height: auto;
  padding-top: 0;
  padding-bottom: 0;
  background: var(--card);
  border-right: 1px solid var(--card-border);
  overflow: hidden;
  z-index: var(--z-sidebar);
}

/* Variant groups */
.variant-group {
  overflow: hidden;
}

.variant-sidebar {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
  background: var(--background-secondary);
  padding-bottom: var(--safe-bottom);
  --variant-cover-h-visible: clamp(140px, 22vh, 220px);
  --variant-cover-h: 0px;
  --variant-cover-overlap: calc(var(--variant-cover-h));
  --variant-tabs-h: 64px;
  /* Variant card snap tuning (scroll target relative to cover/tabs boundary) */
  /* 0   => align card TOP to boundary (no overlap) */
  /* 0.5 => boundary passes through card MIDDLE (50% under cover) */
  --variant-card-snap-anchor: 0;
  /* Positive pushes cards DOWN, negative pulls them UP */
  --variant-card-snap-offset: 10px;
}

.variant-sidebar.has-cover {
  --variant-cover-h: var(--variant-cover-h-visible);
  --variant-card-snap-anchor: 0.5;
}

.variant-group h3 {
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-2xl);
  padding: var(--space-7) var(--space-9);
  margin: 0;
  background: var(--gradient-glass);
  color: var(--foreground);
  font-weight: 600;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.variant-group h3::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-smooth);
}

.variant-group h3:hover {
  color: var(--foreground);
}

.variant-group h3:hover::before {
  opacity: 0.1;
}

.variant-group h3::after {
  content: ">";
  font-size: var(--text-3xl);
  transition: transform 0.3s var(--spring);
  z-index: 1;
  position: relative;
}

.variant-group.open h3::after {
  transform: rotate(90deg);
}

.variant-group.filter-only {
  background: transparent;
  border: none;
}

.variant-group.filter-only h3,
.variant-group.filter-only .variant-group-controls {
  display: none;
}

.variant-group-controls {
  display: none;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-7) var(--space-1) var(--space-7);
}

.variant-group.open .variant-group-controls {
  display: flex;
}

.reset-group-btn {
  background: var(--muted);
  color: var(--foreground);
  border: 1px solid var(--border);
  border-radius: var(--btn-sm-radius);
  padding: var(--btn-sm-pad-y) var(--btn-sm-pad-x);
  font-size: var(--btn-sm-font);
  cursor: pointer;
  transition: var(--transition-fast);
}

.reset-group-btn.disabled,
.reset-group-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.reset-group-btn:hover {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}

/* Variant filters + cards */
.variant-intro {
  max-height: var(--action-bar-h);
  padding: var(--space-5);
  color: var(--muted-foreground);
}

.variant-intro:empty {
  display: none;
  padding: 0;
  max-height: 0;
}

.variant-intro .boat-name {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: 0.5px;
}

.variant-filter-bar {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5) var(--space-0) var(--space-5);
}

.variant-filter-buttons {
  display: inline-flex;
  gap: var(--space-2);
}

.filter-btn {
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border: 1px solid var(--border);
  background: var(--background-tertiary);
  color: var(--foreground);
  font-weight: 600;
  border-radius: var(--btn-sm-radius);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn.active {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}

.filter-btn.disabled,
.filter-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.variant-intro h2 {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--text-xl);
  color: var(--foreground);
  font-weight: 600;
}

.variant-intro p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.4;
}

.variant-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  opacity: 0;
  transform: translateY(calc(var(--space-3) * -1));
  max-height: 0;
  overflow: hidden;
  transition:
    opacity 0.3s ease,
    transform 0.3s ease,
    max-height 0.3s ease,
    padding 0.3s ease;
}

.variant-group.open .variant-items {
  opacity: 1;
  transform: translateY(0);
  max-height: 2000px;
  padding: var(--space-5);
}

.variant-part {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Hide scrollbars globally while preserving scroll */
html, body {
  scrollbar-width: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
}

.variant-card-list {
  display: flex;
  flex-direction: column;
  gap: var(--card-gap);
}

.variant-item {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: var(--background-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--card-radius-lg);
  cursor: pointer;
  transition: var(--transition-smooth);
  overflow: hidden;
  position: relative;
  max-width: 100%;
  isolation: isolate;
}

.variant-item.compact {
  min-height: 120px;
}

.variant-item::after {
  display: none;
}

.variant-item:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}

.variant-item.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.7);
}

.variant-item {
  animation: none;
}

.variant-item.card-entering {
  animation: cardIn 0.35s ease forwards;
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(var(--space-10)) scale(0.94);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.variant-item::before {
  content: "";
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: var(--indicator-size);
  height: var(--indicator-size);
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E") center/contain no-repeat;
  color: var(--muted-foreground);
  opacity: 0.5;
  transition: var(--transition-fast);
  z-index: 3;
  pointer-events: none;
}

.variant-item.active::before {
  color: var(--primary);
  opacity: 1;
  text-shadow: 0 0 10px var(--primary-glow);
}

.variant-item .thumb-wrapper {
  position: relative;
  width: 384px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: none;
}

.variant-item .thumb-wrapper::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.3) 65%, rgba(0,0,0,0.6) 100%);
  pointer-events: none;
}

.variant-item:not(.compact).open .thumb-wrapper {
  height: auto;
}

.variant-item.compact .thumb-wrapper {
  width: 100%;
  max-width: 100%;
  height: 90px;
}

.variant-item.compact .thumb-wrapper img.thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0;
  display: block;
}

.thumb-wrapper img.thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition-smooth);
  transform: scale(1.02);
}

.variant-item:hover .thumb-wrapper img.thumb {
  transform: scale(1.03);
}

/* Touch devices - disable hover effects */
@media (hover: none) and (pointer: coarse) {
  .variant-item:hover {
    transform: none;
    border-color: var(--border);
  }
  
  .variant-item:hover .thumb-wrapper img.thumb {
    transform: scale(1.02);
  }
  
  .variant-tab:hover {
    transform: none;
  }
  
  .variant-tab:hover::before {
    opacity: 0;
  }
  
  .reset-group-btn:hover {
    background: var(--muted);
    color: var(--foreground);
    border-color: var(--border);
  }
  
  .filter-btn:hover:not(.active) {
    background: var(--background-tertiary);
  }
}

.variant-body {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-4);
  padding: var(--card-pad);
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.75) 60%, rgba(0,0,0,0.9) 100%);
  color: var(--foreground);
}

.variant-item.compact .variant-body {
  position: relative;
  padding: var(--space-4) var(--space-6) var(--space-5);
  gap: var(--space-2);
  background: var(--background-tertiary);
}

.variant-body .title {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--primary-foreground);
  text-shadow: 0 12px 28px rgba(0, 0, 0, 0.65);
}

.variant-title-row {
  display: flex;
  align-items: center;
  gap: 0;
}

.variant-footer .price-icon {
  width: var(--space-7);
  height: var(--space-7);
  margin-right: var(--space-2);
  vertical-align: middle;
  color: var(--muted-foreground);
}

.variant-item.compact .variant-body .title {
  font-size: var(--text-lg);
}

.variant-item .colors {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.color-swatch {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.35);
  cursor: pointer;
  background-size: cover;
  background-position: center;
  /* efekti isključeni za debug: bez tranzicija i senki */
  transition: none;
  box-shadow: none;
  position: relative;
  overflow: hidden;
}

.color-swatch.selected {
  border-color: var(--primary);
  /* zadržavamo samo jasnu ivicu selekcije bez dodatne senke */
  box-shadow: none;
}

.color-swatch::after {
  display: none;
}

.color-swatch.texture {
  /* smanjeno kako bi se izbeglo treperenje kod tekstura */
  background-size: cover;
  background-position: center;
}

.color-row {
  background: var(--background-tertiary);
  border: 1px solid var(--border);
}

.color-row.selected {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary);
}

.color-row .swatch-chip {
  width: var(--swatch-size);
  height: var(--swatch-size);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.35);
  background-size: cover;
  background-position: center;
}

.color-row .swatch-chip.texture {
  /* smanjeno za testiranje bez ekstremnog skaliranja teksture */
  background-size: cover;
}

.color-row .swatch-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-start;
}

.color-row .swatch-name {
  color: white;
  font-weight: 700;
  font-size: var(--text-md);
}

.color-row .swatch-price {
  font-size: var(--text-xs);
  color: var(--muted-foreground);
}

.color-row .swatch-check {
  width: var(--indicator-size);
  height: var(--indicator-size);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E") center/contain no-repeat;
  background: var(--muted-foreground);
  opacity: 0.4;
  transition: var(--transition-fast);
}

.color-row.selected .swatch-check {
  background: var(--primary);
  opacity: 1;
  filter: drop-shadow(0 0 10px var(--primary-glow));
}

.variant-footer {
  position: relative;
  font-weight: 700;
  font-size: var(--text-md);
  color: var(--primary);
  text-shadow: 0 10px 24px rgba(0, 0, 0, 0.55);
}

.variant-description.inline {
  display: block;
  margin-top: var(--space-1);
  color: var(--muted-foreground);
  font-size: var(--text-sm);
  line-height: 1.4;
}

.color-panel {
  border: none;
  border-radius: 0;
  padding: 0;
  background: transparent;
}

.color-panel.hidden { display: none; }
.color-panel.visible { display: block; }

.color-panel-empty {
  margin: var(--space-12) var(--space-9);
  padding: var(--space-10);
  text-align: center;
  color: var(--muted-foreground);
  font-size: var(--text-md);
  background: var(--background-secondary);
  border: 1px dashed rgba(255, 255, 255, 0.08);
  border-radius: 16px;
}

.color-panel-header {
  font-weight: 700;
  font-size: var(--text-2xl);
  margin: var(--space-5) 0 var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.color-panel-body,
.details-body {
  opacity: 1;
  transition: opacity 0.09s ease;
}

.color-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.color-panel-body,
.details-body {
  opacity: 1;
  transition: opacity 0.05s ease;
}

.color-grid .color-swatch {
  width: 100%;
  min-height: 60px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  padding: var(--space-3) var(--space-5);
  display: grid;
  grid-template-columns: var(--swatch-size) 1fr calc(var(--indicator-size) + var(--space-1));
  align-items: center;
  gap: var(--space-4);
  background: var(--background-tertiary);
}

.details-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--background-tertiary);
  display: none;
}

.details-panel.visible { display: block; }

.details-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  font-weight: 600;
}

.details-header .panel-reset-btn {
  margin-left: auto;
}

.details-body {
  display: none;
  padding: var(--space-3) var(--space-5) var(--space-5);
  min-height: var(--space-3);
}

.details-panel.open .details-body {
  display: block;
}

.panel-reset-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--background-tertiary);
  color: var(--foreground);
  font-weight: 600;
  font-size: var(--btn-sm-font);
  padding: var(--btn-sm-pad-y) var(--btn-sm-pad-x);
  border-radius: var(--btn-sm-radius);
  cursor: pointer;
  transition: var(--transition-fast);
}

.panel-reset-btn:hover {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}

.panel-reset-btn.disabled,
.panel-reset-btn:disabled {
  opacity: 0.5;
  cursor: default;
  pointer-events: none;
}

.accessories-panel .accessories-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-top: var(--space-3);
}

.accessory-item {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
  background: var(--background-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  width: 100%;
  position: relative;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--foreground);
}

.accessory-item:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.accessory-item.selected {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.7);
}

.accessory-item::before {
  content: "";
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: var(--space-9);
  height: var(--space-9);
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E") center/contain no-repeat;
  color: var(--muted-foreground);
  opacity: 0.5;
  transition: var(--transition-fast);
  pointer-events: none;
}

.accessory-item.selected::before {
  color: var(--primary);
  opacity: 1;
  filter: drop-shadow(0 0 10px var(--primary-glow));
}

.accessory-item .accessory-title {
  font-size: var(--text-md);
  font-weight: 600;
  margin-bottom: 2px;
  padding-right: var(--space-11); /* prostor za kukicu desno */
}

.accessory-item .accessory-desc {
  font-size: var(--text-xs);
  color: var(--muted-foreground);
  margin-bottom: var(--space-1);
}

.accessory-item .accessory-price {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--primary);
}

.variant-item.open .variant-description {
  display: block;
  padding: var(--space-3) var(--space-7) var(--space-5);
}

.desc-toggle {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary-foreground);
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 2;
}

.desc-toggle:hover {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}

/* Sidebar total */
.sidebar-total {
  flex-shrink: 0;
  background: linear-gradient(180deg, 
    rgba(var(--card-rgb), 0.8) 0%, 
    rgba(var(--card-rgb), 0.95) 100%);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-9);
  max-height: var(--action-bar-h);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-total .price {
  font-weight: 700;
  font-size: var(--text-2xl);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px var(--primary-glow);
}

/* Variant tabs */
.variant-tabs {
  max-height: 64px;
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--card-border);
}

/* Variant tabs - MODERN MINIMAL */
.variant-tabs-buttons {
  padding: var(--tab-bar-pad);
  display: flex;
  flex-wrap: nowrap;
  gap: 2px;
  background: var(--background-secondary);
  border: none;
  border-radius: 0;
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: none;
  scroll-padding-inline: 0;
  box-shadow: none;
}

.variant-tabs-buttons::-webkit-scrollbar {
  display: none;
}

.variant-tab {
  position: relative;
  flex: 0 0 auto;
  padding: var(--tab-pill-pad);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: var(--tab-pill-radius);
  border: none;
  background: transparent;
  color: var(--muted-foreground);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: var(--tab-pill-font);
  letter-spacing: 0;
  line-height: 1;
  cursor: pointer;
  z-index: 1;
  white-space: nowrap;
  scroll-snap-align: none;
  overflow: hidden;
  transition: color 0.2s ease, background 0.2s ease;
}

.variant-tab-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--indicator-size);
  height: var(--indicator-size);
  border-radius: var(--radius-round);
  border: 1px solid rgba(255, 255, 255, 0.35);
  font-size: var(--text-xxs);
  font-weight: 600;
  margin-right: var(--space-3);
  background: rgba(0, 0, 0, 0.12);
  color: inherit;
}

.variant-tab.active .variant-tab-index {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-foreground);
}

.variant-tab-label {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  transform: translateY(-1px);
}

.variant-tab::before {
  display: none;
}

.variant-tab:hover {
  color: var(--foreground);
  background: rgba(255,255,255,0.06);
  transform: none;
}

.variant-tab.active {
  background: var(--background);
  color: var(--foreground);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transform: none;
}

.variant-tab.active::before {
  opacity: 0;
}

.variant-tabs-content .variant-group {
  display: none;
}

.variant-tabs-content .variant-group.active {
  display: block;
}

.variant-tabs-content {
  /* dodatni donji padding da SVAKA kartica (i poslednje)
     moze da se "podigne" do margine ispod tabova bez udaranja u kraj skrola */
  padding-bottom: 240px;
  position: relative;
  z-index: 11;
  margin-top: calc(-1 * var(--variant-cover-h));
  padding-top: var(--variant-cover-overlap);
}

/* Variant tabs - horizontal scroll */
.variant-tabs-wrapper {
  position: sticky;
  top: 0;
  z-index: 12;
  background: linear-gradient(180deg, var(--card) 0%, var(--card) 85%, transparent 100%);
}

/* Sidebar cover (replaces default-card thumbnail) */
.variant-cover {
  position: sticky;
  top: var(--variant-tabs-h);
  z-index: 10;
  width: 100%;
  height: var(--variant-cover-h);
  background: var(--background-secondary);
  overflow: hidden;
}

.variant-cover.hidden {
  display: none;
}

.variant-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.0) 0%,
    rgba(0, 0, 0, 0.10) 0%,
    rgba(0, 0, 0, 0.22) 50%,
    var(--background-secondary) 100%
  );
  pointer-events: none;
}

.variant-cover-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform: scale(1.01);
  opacity: 0;
  transition: opacity 220ms ease;
  will-change: opacity;
}

.variant-cover-img.is-active {
  opacity: 1;
}

/* Portrait: remove cover image entirely (more space, less distraction) */
@media (orientation: portrait) {
  .variant-sidebar {
    --variant-cover-h-visible: 0px;
    --variant-cover-h: 0px;
    --variant-cover-overlap: 0px;
  }

  .variant-sidebar.has-cover {
    --variant-cover-h: 0px;
  }

  .variant-cover {
    display: none !important;
  }

  .variant-tabs-content {
    padding-top: var(--space-7);
  }
}

/* Scroll area smooth */
.variant-scroll-area {
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  scroll-behavior: smooth;
  position: relative;
}
.variant-scroll-area,
.variant-sidebar {
  scrollbar-width: none;
}

.variant-scroll-area::-webkit-scrollbar,
.variant-sidebar::-webkit-scrollbar {
  display: none;
}

/* Sticky bar for current selection (shows when active card is out of view) */
.current-selection-bar {
  position: sticky;
  top: var(--variant-tabs-h);
  z-index: 2;
  display: block;
  width: 100%;
  height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  appearance: none;
  -webkit-appearance: none;
  overflow: visible;
}

.current-selection-inner {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--btn-gap);
  margin-inline: var(--space-5);
  padding: var(--btn-pad-y) var(--btn-pad-x);
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--panel-radius);
  box-shadow: var(--shadow-card);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  cursor: pointer;
  transition:
    opacity 0.18s ease,
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
  backdrop-filter: var(--blur-light);
  -webkit-backdrop-filter: var(--blur-light);
}

.current-selection-bar.has-selection .current-selection-inner {
  display: flex;
}

.current-selection-bar.visible .current-selection-inner {
  opacity: 1;
  transform: translateY(var(--space-3));
  pointer-events: auto;
}

.current-selection-bar.visible .current-selection-inner:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-action-active);
}

.current-selection-label {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.current-selection-hint {
  color: var(--muted-foreground);
  font-size: var(--text-xs);
  font-weight: 500;
  flex-shrink: 0;
}

.variant-placeholder {
  margin: var(--space-12) var(--space-9);
  padding: var(--space-10);
  text-align: center;
  color: var(--muted-foreground);
  font-size: var(--text-md);
  background: rgba(255,255,255,0.02);
  border: 1px dashed rgba(255,255,255,0.08);
  border-radius: 16px;
}

.variant-placeholder.hidden {
  display: none;
}

/* ================================
   RESPONSIVE - TABLET LANDSCAPE
   ================================ */
@media (max-width: 1200px) {
  :root {
    --sidebar-w: 320px;
  }
  
  .tree {
    width: var(--sidebar-w);
  }
  
  .variant-tabs-buttons {
    gap: var(--space-3);
    padding: var(--space-2);
    scroll-snap-type: none;
  }
  
  .variant-tab {
    padding: var(--space-4);
    font-size: var(--text-sm);
  }
}

/* ================================
   RESPONSIVE - TABLET PORTRAIT
   ================================ */
@media (max-width: 1024px) and (orientation: portrait) {
  .variant-intro {
    text-align: center;
  }
  
  .variant-intro .boat-name {
    text-align: center;
    justify-content: center;
  }

  .variant-tabs-buttons {
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: var(--space-4);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: none;
  }

  .variant-tab {
    flex: 0 0 auto;
    min-width: auto; /* neka širina prati sadržaj */
    padding: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    border: 1px solid var(--border);
    background: var(--background-tertiary);
    color: var(--foreground);
    cursor: pointer;
    transition: var(--transition-fast);
    text-align: left;
    font-size: var(--text-sm);
    white-space: nowrap;
  }

  .tree {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: var(--mobile-panel-height);
    border-right: none;
    border-top: 1px solid var(--card-border);
    overflow: hidden;
    z-index: 100;
  }

  .variant-sidebar {
    height: calc(var(--mobile-panel-height) - var(--space-17));
    overflow-y: auto;
  }

  .variant-card-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: stretch;
    gap: var(--space-5);
  }

  .variant-item {
    border-radius: var(--radius-lg);
    min-height: auto;
    max-width: 48%;
    flex: 1 1 calc(50% - var(--space-2));
  }

  .variant-item .thumb-wrapper {
    width: 100%;
    aspect-ratio: 16/10;
  }

  .variant-item .thumb-wrapper img.thumb {
    object-fit: cover;
  }

  .variant-body {
    padding: var(--space-3) var(--space-5);
  }

  .variant-body .title {
    font-size: var(--text-md);
    font-weight: 600;
    line-height: 1.2;
  }

  .variant-footer {
    font-size: var(--text-xs);
  }

  .variant-description.inline {
    font-size: var(--text-xxs);
    line-height: 1.3;
    margin-top: 2px;
  }

  .variant-item.compact .thumb-wrapper {
    height: 80px;
    width: 100%;
  }

  .variant-item.compact .variant-body {
    padding: var(--space-3) var(--space-4);
    gap: var(--space-1);
  }

  .variant-item.compact .variant-body .title {
    font-size: var(--text-sm);
  }

  .color-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: stretch;
  }

  .color-grid .color-swatch {
    width: 100%;
    height: 100px;
  }

  .variant-group.open .variant-items {
    padding: var(--space-3);
    gap: var(--space-2);
  }

  .variant-group h3 {
    font-size: var(--text-lg);
    padding: var(--space-4) var(--space-5);
  }

  .sidebar-total {
    position: sticky;
    bottom: 0;
    background: var(--background-secondary);
    border-top: 1px solid var(--border);
    padding: var(--space-7);
    font-size: var(--text-2xl);
    min-height: var(--space-17);
  }
}

/* ================================
   RESPONSIVE - PHONE PORTRAIT
   ================================ */
@media (max-width: 699px) and (orientation: portrait) {
  .variant-card-list {
    gap: var(--space-3);
    padding: var(--space-0) var(--space-1);
  }
  
  .variant-item {
    max-width: 100%;
    flex: 1 1 100%;
  }
  
  .variant-item .thumb-wrapper {
    aspect-ratio: 16/9;
  }
  
  .variant-body .title {
    font-size: var(--text-lg);
  }
  
  .variant-footer {
    font-size: var(--text-sm);
  }
  
  .variant-tabs-buttons {
    margin: var(--space-2) auto;
    max-width: 500px;
    padding: var(--space-2);
    gap: var(--space-3);
    scroll-snap-type: none;
    justify-content: center;
    align-items: center;
  }
  
  .variant-tab {
    min-width: clamp(110px, 40vw, 150px);
    padding: var(--space-3);
    font-size: var(--text-xs);
  }
  
  .sidebar-total {
    padding: var(--space-5);
    font-size: var(--text-xl);
    min-height: var(--space-16);
  }
  
  .sidebar-total .price {
    font-size: var(--text-2xl);
  }
}

/* ================================
   RESPONSIVE - SMALL PHONES
   ================================ */
@media (max-width: 374px) {
  .variant-tab {
    padding: var(--space-1);
    font-size: var(--text-xxs);
  }
  
  .variant-body .title {
    font-size: var(--text-md);
  }
}

/* ================================
   RESPONSIVE - TABLET PORTRAIT (iPad specific)
   ================================ */
@media (orientation: portrait) and (min-width: 700px) and (max-width: 1199px) {
  #sidebar {
    position: fixed;
    top: calc(var(--header-h) + ((100dvh - var(--header-h)) * 0.5));
    left: 0;
    right: 0;
    width: 100%;
    height: calc((100dvh - var(--header-h)) * 0.5);
    border-right: none;
    border-top: 1px solid var(--card-border);
    border-radius: 0px;
    background: var(--background-secondary);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    z-index: 60;
    overflow: hidden;
  }

  .variant-sidebar {
    flex: 1;
    overflow-y: auto;
  }

  .sidebar-total {
    position: sticky;
    bottom: 0;
    border-top: 1px solid var(--card-border);
    background: var(--background-secondary);
  }
  
  .variant-item {
    max-width: calc(33.333% - var(--space-3));
    flex: 1 1 calc(33.333% - var(--space-3));
  }
}

/* ================================
   RESPONSIVE - PHONE LANDSCAPE
   ================================ */
@media (max-height: 500px) and (orientation: landscape) {
  .tree {
    width: var(--sidebar-w);
  }
  
  .variant-tabs-buttons {
    padding: var(--space-1);
    gap: var(--space-1);
  }
  
  .variant-tab {
    padding: var(--space-3);
    font-size: var(--text-xxs);
  }
  
  .variant-group h3 {
    font-size: var(--text-md);
    padding: var(--space-3) var(--space-5);
  }
  
  .sidebar-total {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-md);
    min-height: var(--space-15);
  }
  
  .sidebar-total .price {
    font-size: var(--text-xl);
  }
}