/* ==========================================================================
   CUSTOM BUNDLE BUILDER: "MIX YOUR 6"
   Interactive 6-Slot Can Tray & Flavour Picker
   ========================================================================== */

.bundle-builder-section {
  padding: 80px 0;
  background-color: var(--color-white);
  border-bottom: var(--border-width) solid var(--color-green);
  position: relative;
}

.bundle-wrapper {
  background-color: var(--color-cream);
  border: var(--border-width) solid var(--color-green);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
}

.bundle-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 16px;
}

.bundle-head h2 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--color-green);
}

.bundle-head p {
  font-size: 1rem;
  font-weight: 600;
  opacity: 0.85;
}

/* 6-Slot Can Visual Tray */
.bundle-tray-container {
  background-color: var(--color-white);
  border: 2px solid var(--color-green);
  border-radius: var(--border-radius-md);
  padding: 24px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-sm);
}

.bundle-tray-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.bundle-progress-text {
  font-weight: 900;
  font-size: 0.95rem;
  color: var(--color-green);
  display: flex;
  align-items: center;
  gap: 8px;
}

.bundle-slots-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.bundle-slot {
  height: 120px;
  border: 2px dashed rgba(13, 43, 31, 0.35);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #FAF6ED;
  position: relative;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.bundle-slot.is-filled {
  border: 2px solid var(--color-green);
  background-color: var(--color-yellow);
  box-shadow: 2px 2px 0px var(--color-green);
}

.bundle-slot .empty-plus {
  font-size: 1.5rem;
  font-weight: 900;
  color: rgba(13, 43, 31, 0.4);
}

.bundle-slot-img {
  max-height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.15));
}

.bundle-slot-remove {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  background-color: var(--color-pink);
  color: var(--color-white);
  border: 1.5px solid var(--color-green);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 900;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 1px 1px 0px var(--color-green);
}

.bundle-slot.is-filled:hover .bundle-slot-remove {
  display: flex;
}

.bundle-slot-label {
  font-size: 0.65rem;
  font-weight: 800;
  text-align: center;
  line-height: 1.1;
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 90%;
}

/* Flavor Selector Grid */
.bundle-flavors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}

.bundle-flavor-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-green);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  box-shadow: 2px 2px 0px var(--color-green);
  transition: all 0.15s ease;
}

.bundle-flavor-card:hover {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px var(--color-green);
  background-color: #FAF4E6;
}

.bundle-flavor-card.is-active {
  border-color: var(--color-pink);
  background-color: #FFF0F5;
}

.bundle-flavor-thumb {
  width: 44px;
  height: 54px;
  object-fit: contain;
}

.bundle-flavor-info {
  flex-grow: 1;
}

.bundle-flavor-info h4 {
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.2;
}

.bundle-flavor-info span {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-pink);
}

.bundle-add-pill {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-yellow);
  border: 1.5px solid var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1rem;
  box-shadow: 1px 1px 0px var(--color-green);
}

/* Bundle Action Footer */
.bundle-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-green);
  color: var(--color-white);
  padding: 20px 30px;
  border-radius: var(--border-radius-pill);
  border: 2px solid var(--color-green);
  box-shadow: var(--shadow-md);
  flex-wrap: wrap;
  gap: 16px;
}

.bundle-price-info {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.bundle-total-price {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-yellow);
}

.bundle-price-note {
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.85;
}

.bundle-submit-btn {
  background-color: var(--color-yellow);
  color: var(--color-green);
  font-weight: 900;
  font-size: 1rem;
  padding: 12px 32px;
  border-radius: var(--border-radius-pill);
  border: 2px solid var(--color-green);
  box-shadow: 3px 3px 0px rgba(0,0,0,0.3);
  transition: all 0.15s ease;
}

.bundle-submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.bundle-submit-btn:not(:disabled):hover {
  background-color: var(--color-yellow-hover);
  transform: translate(1px, 1px);
}

@media (max-width: 768px) {
  .bundle-wrapper { padding: 24px 16px; }
  .bundle-slots-grid { grid-template-columns: repeat(3, 1fr); }
  .bundle-slot { height: 100px; }
  .bundle-action-bar { flex-direction: column; text-align: center; justify-content: center; }
  .bundle-submit-btn { width: 100%; }
}