/* ========================================
   PRODUCT BUILDER / DEMO PAGE
   Two-column layout with live preview
   For product creation and editing
   ======================================== */

.builder-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding: 0;
  max-width: 100%;
  min-height: 100vh;
}

@media (min-width: 1024px) {
  .builder-container {
    grid-template-columns: 40% 1fr;
  }
}

/* Controls Panel */
.builder-controls {
  background-color: var(--color-white);
  padding: var(--space-6);
  height: fit-content;
  position: sticky;
  top: 0;
  max-height: 100vh;
  overflow-y: auto;
}

.builder-controls h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-gray-200);
}

/* Builder header row */
.builder-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

/* Shipping address warning */
.shipping-warning {
  margin-bottom: 20px;
  padding: 12px 16px;
  background-color: #fffbeb;
  border: 1px solid #fef08a;
  border-radius: 8px;
  color: #92400e;
  font-size: 14px;
}
.shipping-warning a {
  color: #92400e;
  text-decoration: underline;
}
.shipping-warning--shake {
  animation: shake 0.5s ease-in-out;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}
.no-address-submit-hint {
  margin-top: 8px;
  font-size: 13px;
  color: #92400e;
  text-align: center;
}
.no-address-submit-hint a {
  color: #92400e;
  text-decoration: underline;
}

/* Existing images grid (sortable, horizontal scroll) */
.existing-images {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  overflow-x: auto;
  margin-bottom: 8px;
  padding-bottom: 4px;
}
.existing-image-thumb {
  position: relative;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}
.existing-image-thumb img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 3px;
  border: 1px solid #e5e5e5;
}

/* Drag handle for sortable images */
.existing-image-thumb .drag-handle,
.upload-thumb .drag-handle {
  position: absolute;
  top: 1px;
  right: 1px;
  cursor: grab;
  font-size: 9px;
  color: #fff;
  background: rgba(0,0,0,0.5);
  border-radius: 2px;
  padding: 0 2px;
  line-height: 1.3;
  user-select: none;
}
.existing-image-thumb .image-delete-btn {
  position: absolute;
  top: -4px;
  left: -4px;
  width: 16px;
  height: 16px;
  border: none;
  border-radius: 50%;
  background: #dc2626;
  color: #fff;
  font-size: 12px;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.existing-image-thumb .image-delete-btn:hover {
  background: #991b1b;
}
.existing-image-thumb.sortable-ghost,
.upload-thumb.sortable-ghost {
  opacity: 0.4;
}

/* New upload thumbnails sortable strip (horizontal scroll) */
.image-thumbnails-sortable {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  margin: 8px 0;
  padding-bottom: 4px;
}
.image-thumbnails-sortable .upload-thumb {
  position: relative;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  cursor: grab;
}
.image-thumbnails-sortable .upload-thumb img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 3px;
  border: 1px solid #e5e5e5;
}

/* Parcel tier header + rows */
.parcel-tier-header {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr)) 32px;
  column-gap: 6px;
  align-items: center;
  margin-bottom: 4px;
}
.parcel-tier-header span {
  min-width: 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.parcel-tier-header span:last-child {
  visibility: hidden;
}
.parcel-tier-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr)) 32px;
  column-gap: 6px;
  align-items: center;
  margin-bottom: 6px;
}
.parcel-tier-row .tier-input {
  min-width: 0;
  padding: 6px 8px;
  font-size: 13px;
}
.parcel-tier-remove {
  width: 32px;
  min-width: 32px;
  padding-left: 0;
  padding-right: 0;
  justify-self: stretch;
}

@media (max-width: 640px) {
  .parcel-tier-header { display: none; }
  .parcel-tier-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 6px;
  }
  .parcel-tier-remove {
    grid-column: 1 / -1;
    justify-self: end;
  }
}

/* Inline form help text */
.form-help--block {
  margin-bottom: 4px;
  display: block;
}

/* Checkbox label inline */
.label-inline {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Flex row for weight/dimensions inputs */
.input-row {
  display: flex;
  gap: 8px;
}
.input-row .flex-2 { flex: 2; }
.input-row .flex-1 { flex: 1; }

/* Logo image in preview */
.product-preview-logo img.logo-img {
  height: 40px;
  max-width: 120px;
  object-fit: contain;
}

.control-group {
  margin-bottom: var(--space-6);
}

.control-group:last-child {
  margin-bottom: 0;
}

.control-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

/* Color Picker */
.color-picker-group {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.color-option {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  border: 3px solid transparent;
  cursor: pointer;
  transition: var(--transition-all);
}

.color-option:hover {
  transform: scale(1.1);
}

.color-option.active {
  border-color: var(--color-gray-900);
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-gray-900);
}

/* Image Upload Area */
.image-upload-area {
  border: 2px dashed var(--color-gray-300);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-all);
  background-color: var(--color-gray-50);
}

.image-upload-area:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-50);
}

.image-upload-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-3);
  color: var(--color-gray-400);
}

.image-upload-text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.image-upload-hint {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  margin-top: var(--space-1);
}

/* Preview Panel */
.builder-preview {
  background-color: var(--color-gray-100);
  padding: var(--space-8);
  min-height: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.preview-label {
  text-align: center;
  color: var(--color-gray-500);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* Legacy preview styles removed — now in product-preview.css (pv-* classes) */
