/* Gallery Modal Styles */
  .gallery-image-item {
      cursor: pointer;
      border: 2px solid #e5e7eb;
      border-radius: 6px;
      padding: 0.25rem;
      transition: all 0.2s ease;
      height: 120px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #f9fafb;
  }

  .gallery-image-item:hover {
      border-color: var(--secondary-color-1, #5cb8b2);
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }

  .gallery-image-item.selected {
      border-color: var(--secondary-color-1, #5cb8b2);
      border-width: 3px;
      box-shadow: 0 0 0 2px rgba(89, 57, 33, 0.2);
  }

  .gallery-image-item img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      border-radius: 4px;
  }

  .btn-dark-xyz {
      color: #000000 !important;
      background-color: #5cb8b2 !important;
      border: var(--secondary-color-1, #5cb8b2) !important;
  }

  /* Confirmation modal and variant selection styles */
  .confirmation-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 2000;
  }

  .confirmation-modal {
      background: white;
      border-radius: 8px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
      width: 380px;
      max-width: 90%;
      overflow: hidden;
  }

  .confirmation-header {
      background-color: #5cb8b2;
      color: white;
      padding: 0.75rem 1.25rem;
  }

  .confirmation-header h6 {
      margin: 0;
      font-weight: 600;
      font-size: 0.9rem;
  }

  .confirmation-body {
      padding: 1.25rem;
  }

  .confirmation-body p {
      margin: 0 0 0.5rem 0;
      color: #374151;
      font-size: 0.875rem;
  }

  .confirmation-footer {
      padding: 0.75rem 1.25rem;
      border-top: 1px solid #e5e7eb;
      display: flex;
      gap: 0.5rem;
      justify-content: flex-end;
  }

  .confirmation-btn {
      padding: 0.5rem 1rem;
      border-radius: 6px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s ease;
      border: 2px solid transparent;
      font-size: 0.875rem;
  }

  .confirmation-btn.no {
      background-color: #f3f4f6;
      color: #374151;
      border-color: #d1d5db;
  }

  /* Variant Selection Modal */
  .variant-selection-modal {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 2100;
  }

  .variant-selection-modal.show {
      display: flex !important;
  }

  .variant-selection-content {
      background: white;
      border-radius: 8px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
      width: 600px;
      max-width: 95%;
      max-height: 90vh;
      overflow: hidden;
      display: flex;
      flex-direction: column;
  }

  .variant-selection-header {
      background-color: #5cb8b2;
      color: white;
      padding: 0.75rem 1.25rem;
  }

  .variant-selection-header h5 {
      margin: 0;
      font-weight: 600;
      font-size: 1rem;
  }

  .variant-selection-body {
      padding: 1.25rem;
      overflow-y: auto;
      flex: 1;
  }

  .variant-checkbox-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.75rem;
      background: #f9fafb;
      border-radius: 6px;
      margin-bottom: 0.625rem;
      border: 2px solid #e5e7eb;
      transition: all 0.2s ease;
  }

  .variant-checkbox-item:hover {
      border-color: #d1d5db;
      background: #f3f4f6;
  }

  .variant-checkbox-item.selected {
      border-color: var(--secondary-color-1, #5cb8b2);
      background: rgba(89, 57, 33, 0.05);
  }

  .variant-checkbox-wrapper {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      flex: 1;
  }

  .variant-checkbox-wrapper input[type="checkbox"] {
      width: 18px;
      height: 18px;
      cursor: pointer;
  }

  .variant-checkbox-info {
      flex: 1;
  }

  .variant-checkbox-name {
      font-weight: 500;
      color: #374151;
      margin-bottom: 0.25rem;
      font-size: 0.9rem;
  }

  .variant-checkbox-price {
      font-size: 0.8rem;
      color: #6b7280;
  }

  .variant-checkbox-qty {
      display: flex;
      align-items: center;
      gap: 0.5rem;
  }

  .variant-checkbox-qty button {
      padding: 0.375rem 0.625rem;
      border: 1px solid #e5e7eb;
      background: #ffffff;
      border-radius: 4px;
      cursor: pointer;
      transition: all 0.2s ease;
      font-size: 0.875rem;
  }

  .variant-checkbox-qty button:hover:not(:disabled) {
      background: #f3f4f6;
      border-color: var(--secondary-color-1, #5cb8b2);
  }

  .variant-checkbox-qty button:disabled {
      opacity: 0.5;
      cursor: not-allowed;
  }

  .variant-checkbox-qty input {
      width: 60px;
      padding: 0.375rem;
      border: 1px solid #e5e7eb;
      border-radius: 4px;
      text-align: center;
      font-weight: 500;
      font-size: 0.875rem;
  }

  .variant-selection-footer {
      padding: 0.75rem 1.25rem;
      border-top: 1px solid #e5e7eb;
      display: flex;
      gap: 0.5rem;
      justify-content: space-between;
      align-items: center;
  }

  .variant-selection-summary {
      font-size: 0.875rem;
      color: #6b7280;
  }

  .variant-selection-actions {
      display: flex;
      gap: 0.5rem;
  }

  /* Main Customization Modal - COMPACT */
  .customization-modal .modal-dialog {
      max-width: 1100px;
      width: 100%;
      margin: 0.5rem auto;
  }

  .customization-modal .modal-content {
      border-radius: 8px;
      border: none;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
      background: #ffffff;
  }

  .customization-modal .modal-header {
      padding: 0.75rem 1.25rem;
      background-color: var(--secondary-color-1, #5cb8b2);
      color: white;
      border-bottom: none;
  }

  .customization-modal .modal-title {
      font-size: 0.95rem;
  }

  .customization-modal .modal-body {
      padding: 0;
      display: flex;
      min-height: 500px;
      max-height: 80vh;
  }

  /* Preview Panel */
  .preview-panel {
      flex: 1;
      background: #f8f9fa;
      padding: 0.75rem;
      display: flex;
      flex-direction: column;
      border-right: 1px solid #e5e7eb;
      overflow: hidden;
  }

  .preview-container {
      position: relative;
      background: #ffffff;
      border-radius: 6px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
  }

  #customizationCanvas {
      max-width: 100%;
      max-height: 100%;
      cursor: grab;
      display: block;
      background: white;
  }

  /* Area selector - LEFT SIDE OVERLAY */
  .area-selector {
      position: absolute;
      top: 1rem;
      left: 1rem;
      z-index: 10;
      display: flex;
      flex-direction: column;
      gap: 0.375rem;
      max-width: 140px;
  }

  .area-btn {
      padding: 0.5rem 0.75rem;
      border: 2px solid #e5e7eb;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      border-radius: 6px;
      cursor: pointer;
      transition: all 0.2s ease;
      font-weight: 500;
      color: #374151;
      font-size: 0.8rem;
      white-space: nowrap;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }

  .area-btn:hover {
      border-color: var(--secondary-color-1, #5cb8b2);
      background: rgba(255, 255, 255, 1);
      transform: translateX(2px);
  }

  .area-btn.active {
      border-color: var(--secondary-color-1, #5cb8b2);
      background: var(--secondary-color-1, #5cb8b2);
      color: #ffffff;
      transform: translateX(4px);
  }

  .area-btn i {
      font-size: 0.75rem;
  }

  /* Preview trigger button - TOP RIGHT of canvas */
  .preview-trigger-btn {
      position: absolute;
      top: 1rem;
      right: 1rem;
      z-index: 10;
      background: var(--secondary-color-1, #5cb8b2);
      color: #fff;
      border: none;
      border-radius: 6px;
      padding: 0.4rem 0.75rem;
      font-size: 0.75rem;
      font-weight: 600;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 0.35rem;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
      transition: all 0.2s ease;
      user-select: none;
  }

  .preview-trigger-btn:hover {
      background: #5cb8b2;
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(89, 57, 33, 0.35);
  }

  .preview-trigger-btn i {
      font-size: 0.7rem;
  }

  /* Zoom Controls - BOTTOM RIGHT OVERLAY */
  .zoom-controls {
      position: absolute;
      bottom: 1rem;
      right: 1rem;
      z-index: 10;
      display: flex;
      gap: 0.25rem;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      padding: 0.375rem;
      border-radius: 6px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }

  .zoom-btn {
      padding: 0.375rem 0.625rem;
      border: 1px solid #e5e7eb;
      background: #ffffff;
      border-radius: 4px;
      cursor: pointer;
      font-size: 0.75rem;
      transition: all 0.2s;
      min-width: 32px;
      display: flex;
      align-items: center;
      justify-content: center;
  }

  .zoom-btn:hover {
      background: #f9fafb;
      border-color: var(--secondary-color-1, #5cb8b2);
      transform: translateY(-1px);
  }

  .zoom-btn:active {
      transform: translateY(0);
  }

  .zoom-btn i {
      font-size: 0.7rem;
  }

  /* Controls Panel - COMPACT */
  .controls-panel {
      width: 340px;
      background: #ffffff;
      padding: 0.75rem;
      overflow-y: auto;
      display: flex;
      flex-direction: column;
  }

  /* Accordion Styles - COMPACT */
  .accordion-item {
      border: 1px solid #e5e7eb;
      border-radius: 4px !important;
      margin-bottom: 0.5rem;
      overflow: hidden;
  }

  .accordion-header {
      margin-bottom: 0;
  }

  .accordion-button {
      background: #f9fafb;
      color: #374151;
      font-weight: 600;
      padding: 0.5rem 0.75rem;
      border: none;
      font-size: 0.875rem;
  }

  .accordion-button:not(.collapsed) {
      background: var(--secondary-color-1, #5cb8b2);
      color: white;
  }

  .accordion-button:focus {
      box-shadow: none;
      border: none;
  }

  .accordion-button::after {
      filter: brightness(0);
      width: 0.875rem;
      height: 0.875rem;
      background-size: 0.875rem;
  }

  .accordion-button:not(.collapsed)::after {
      filter: brightness(0) invert(1);
  }

  .accordion-body {
      padding: 0.75rem;
  }

  /* Control Groups - COMPACT */
  .control-group {
      margin-bottom: 0.75rem;
  }

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

  .control-group label {
      display: block;
      font-weight: 500;
      color: #374151;
      margin-bottom: 0.25rem;
      font-size: 0.8rem;
  }

  .control-group textarea,
  .control-group input[type="text"],
  .control-group input[type="number"],
  .control-group select {
      width: 100%;
      padding: 0.4rem 0.6rem;
      border: 1px solid #e5e7eb;
      border-radius: 4px;
      font-size: 0.8rem;
      transition: border-color 0.2s;
  }

  .control-group textarea:focus,
  .control-group input:focus,
  .control-group select:focus {
      outline: none;
      border-color: var(--secondary-color-1, #5cb8b2);
  }

  .control-group textarea {
      resize: vertical;
      min-height: 50px;
      font-family: inherit;
  }

  /* Text Style Buttons - COMPACT */
  .text-style-buttons {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.375rem;
  }

  .text-style-btn {
      padding: 0.375rem;
      border: 1px solid #e5e7eb;
      background: #ffffff;
      border-radius: 4px;
      cursor: pointer;
      font-weight: 600;
      font-size: 0.75rem;
      transition: all 0.2s;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.375rem;
  }

  .text-style-btn:hover {
      background: #f9fafb;
  }

  .text-style-btn.active {
      background: var(--secondary-color-1, #5cb8b2);
      color: #ffffff;
      border-color: var(--secondary-color-1, #5cb8b2);
  }

  .btn-add-text-field {
      width: 100%;
      padding: 0.5rem 0.75rem;
      border: none;
      background: var(--secondary-color-1, #5cb8b2);
      color: white;
      border-radius: 6px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s ease;
      margin-top: 0.5rem;
      font-size: 0.8rem;
  }

  .btn-add-text-field:hover {
      transform: translateY(-1px);
      box-shadow: 0 2px 8px rgba(89, 57, 33, 0.3);
  }

  /* Element Buttons - COMPACT */
  .element-buttons {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.375rem;
      margin-bottom: 0.5rem !important;
  }

  .btn-add-text,
  .btn-add-image {
      padding: 0.5rem 0.375rem;
      border: 1px solid var(--secondary-color-1, #5cb8b2);
      background: #ffffff;
      color: var(--secondary-color-1, #5cb8b2);
      border-radius: 6px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.375rem;
      font-size: 0.8rem;
      white-space: nowrap;
  }

  .btn-add-text:hover,
  .btn-add-image:hover {
      background: var(--secondary-color-1, #5cb8b2);
      color: white;
  }

  /* Range Inputs - COMPACT */
  .range-group {
      display: flex;
      align-items: center;
      gap: 0.5rem;
  }

  .range-group label {
      flex: 1;
      margin: 0;
      font-size: 0.8rem;
  }

  .range-value {
      min-width: 40px;
      text-align: right;
      font-weight: 600;
      color: var(--secondary-color-1, #5cb8b2);
      font-size: 0.8rem;
  }

  input[type="range"] {
      width: 100%;
      height: 4px;
      border-radius: 2px;
      background: #e5e7eb;
      outline: none;
      margin-top: 0.25rem;
  }

  input[type="range"]::-webkit-slider-thumb {
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--secondary-color-1, #5cb8b2);
      cursor: pointer;
  }

  input[type="range"]::-moz-range-thumb {
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--secondary-color-1, #5cb8b2);
      cursor: pointer;
      border: none;
  }

  /* Elements List - COMPACT */
  .elements-list {
      max-height: 200px;
      overflow-y: auto;
      padding: 0.25rem;
  }

  .element-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.5rem;
      background: #f9fafb;
      border-radius: 4px;
      margin-bottom: 0.25rem;
      border: 1px solid transparent;
      cursor: pointer;
      font-size: 0.8rem;
      transition: all 0.2s;
  }

  .element-item:hover {
      background: #f3f4f6;
  }

  .element-item.active {
      background: rgba(89, 57, 33, 0.1);
      border-color: var(--secondary-color-1, #5cb8b2);
  }

  .element-info {
      display: flex;
      align-items: center;
      gap: 0.375rem;
      font-size: 0.8rem;
  }

  .element-actions button {
      background: none;
      border: none;
      color: #dc3545;
      cursor: pointer;
      padding: 0.2rem 0.3rem;
      transition: color 0.2s;
      font-size: 0.8rem;
  }

  .element-actions button:hover {
      color: #a71d2a;
  }

  /* Image Upload Area - COMPACT */
  .image-upload-area {
      border: 2px dashed #d1d5db;
      border-radius: 6px;
      padding: 0.75rem;
      text-align: center;
      cursor: pointer;
      background: #f9fafb;
      transition: all 0.2s;
  }

  .image-upload-area:hover {
      border-color: var(--secondary-color-1, #5cb8b2);
      background: #f3f4f6;
  }

  .image-upload-area i {
      font-size: 1.5rem;
      margin-bottom: 0.25rem !important;
  }

  .image-upload-area p {
      font-size: 0.8rem;
      margin-bottom: 0.25rem !important;
  }

  .image-upload-area small {
      font-size: 0.7rem;
  }

  /* Color Picker Grid - COMPACT */
  .color-picker-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(32px, 1fr));
      gap: 0.25rem;
  }

  .color-option {
      position: relative;
      cursor: pointer;
      display: block;
  }

  .color-option input[type="radio"] {
      position: absolute;
      opacity: 0;
      width: 0;
      height: 0;
  }

  .color-swatch {
      width: 28px;
      height: 28px;
      border-radius: 4px;
      border: 2px solid #e5e7eb;
      display: block;
      cursor: pointer;
      transition: all 0.2s ease;
  }

  .color-option input[type="radio"]:checked+.color-swatch {
      border-color: var(--secondary-color-1, #5cb8b2);
      border-width: 2px;
      box-shadow: 0 0 0 2px rgba(89, 57, 33, 0.2);
  }

  /* Character Counter - COMPACT */
  .character-counter {
      font-size: 0.65rem;
      color: #9ca3af;
      margin-top: 0.2rem;
      text-align: right;
  }

  /* Customization Actions - COMPACT */
  .customization-actions {
      display: flex;
      gap: 0.75rem;
      padding: 0.5rem 0.75rem;
      border-top: 1px solid #e5e7eb;
      background: #f8f9fa;
  }

  .customization-actions .btn {
      flex: 1;
      padding: 0.5rem 0.75rem;
      border-radius: 6px;
      font-weight: 600;
      transition: all 0.2s;
      font-size: 0.875rem;
  }

  .customization-actions .btn-secondary {
      background: white;
      border: 1px solid #e5e7eb;
      color: #374151;
  }

  .customization-actions .btn-dark {
      background: var(--secondary-color-1, #5cb8b2);
      border: none;
  }

  /* Alignment Controls - COMPACT */
  .alignment-controls {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0.25rem;
  }

  .align-btn {
      padding: 0.375rem;
      border: 1px solid #e5e7eb;
      background: white;
      border-radius: 4px;
      cursor: pointer;
      transition: all 0.2s;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
  }

  .align-btn:hover {
      background: #f9fafb;
  }

  .align-btn.active {
      background: var(--secondary-color-1, #5cb8b2);
      color: white;
      border-color: var(--secondary-color-1, #5cb8b2);
  }

  /* ==================== PREVIEW GALLERY STYLES ==================== */
  .preview-gallery-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.92);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 3000;
      backdrop-filter: blur(6px);
  }

  .preview-gallery-overlay.show {
      display: flex !important;
  }

  .preview-gallery-container {
      position: relative;
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
  }

  /* Close button */
  .preview-gallery-close {
      position: absolute;
      top: 1.25rem;
      right: 1.25rem;
      width: 40px;
      height: 40px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.25);
      border-radius: 50%;
      color: #fff;
      font-size: 1.1rem;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s ease;
      z-index: 10;
  }

  .preview-gallery-close:hover {
      background: rgba(255, 255, 255, 0.25);
      transform: scale(1.1);
  }

  /* Title bar */
  .preview-gallery-title {
      position: absolute;
      top: 1.25rem;
      left: 50%;
      transform: translateX(-50%);
      color: #fff;
      font-size: 0.9rem;
      font-weight: 600;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      opacity: 0.85;
      white-space: nowrap;
      z-index: 10;
  }

  /* Main image display */
  .preview-gallery-main {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      flex: 1;
      width: 100%;
      padding: 5rem 5rem 1.5rem;
      box-sizing: border-box;
  }

  .preview-gallery-img-wrap {
      position: relative;
      width: 70vh;
      height: 70vh;
      max-width: 70vw;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      cursor: grab;
      border-radius: 10px;
  }

  .preview-gallery-img-wrap.grabbing {
      cursor: grabbing;
  }

  .preview-gallery-img-wrap img {
      max-width: 100%;
      max-height: 70vh;
      border-radius: 10px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
      object-fit: contain;
      background: #fff;
      display: block;
      transform-origin: center center;
      user-select: none;
      pointer-events: none;
      -webkit-user-drag: none;
  }

  /* Area label badge */
  .preview-gallery-label {
      position: absolute;
      bottom: -2.5rem;
      left: 50%;
      transform: translateX(-50%);
      background: rgba(89, 57, 33, 0.95);
      color: #fff;
      padding: 0.3rem 1rem;
      border-radius: 20px;
      font-size: 0.78rem;
      font-weight: 600;
      white-space: nowrap;
      letter-spacing: 0.04em;
  }

  /* Prev/Next navigation arrows */
  .preview-gallery-arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 44px;
      height: 44px;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 50%;
      color: #fff;
      font-size: 1rem;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;
      z-index: 5;
  }

  .preview-gallery-arrow:hover {
      background: rgba(255, 255, 255, 0.22);
      transform: translateY(-50%) scale(1.08);
  }

  .preview-gallery-arrow.prev {
      left: 1.5rem;
  }

  .preview-gallery-arrow.next {
      right: 1.5rem;
  }

  .preview-gallery-arrow.hidden {
      opacity: 0;
      pointer-events: none;
  }

  /* Gallery zoom bar - bottom center */
  .preview-gallery-zoom-bar {
      position: absolute;
      bottom: 1.5rem;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      align-items: center;
      gap: 0.375rem;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      padding: 0.375rem 0.5rem;
      border-radius: 8px;
      z-index: 10;
  }

  .gallery-zoom-btn {
      width: 32px;
      height: 32px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 6px;
      color: #fff;
      font-size: 0.75rem;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;
  }

  .gallery-zoom-btn:hover {
      background: rgba(255, 255, 255, 0.25);
      transform: scale(1.08);
  }

  .gallery-zoom-label {
      color: rgba(255, 255, 255, 0.85);
      font-size: 0.72rem;
      font-weight: 600;
      min-width: 38px;
      text-align: center;
      letter-spacing: 0.02em;
  }

  /* Thumbnails strip */
  .preview-gallery-thumbs {
      display: flex;
      gap: 0.625rem;
      padding: 0.75rem 1.5rem 4rem;
      justify-content: center;
      flex-wrap: wrap;
  }

  .preview-gallery-thumb {
      width: 64px;
      height: 64px;
      border-radius: 6px;
      overflow: hidden;
      border: 2px solid rgba(255, 255, 255, 0.2);
      cursor: pointer;
      transition: all 0.2s;
      background: #fff;
      flex-shrink: 0;
  }

  .preview-gallery-thumb img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
  }

  .preview-gallery-thumb:hover {
      border-color: rgba(255, 255, 255, 0.6);
      transform: translateY(-2px);
  }

  .preview-gallery-thumb.active {
      border-color: #5cb8b2;
      box-shadow: 0 0 0 2px rgba(89, 57, 33, 0.6);
      transform: translateY(-2px);
  }

  /* Dot indicators (single area) */
  .preview-gallery-dots {
      display: flex;
      gap: 0.5rem;
      padding-bottom: 4rem;
  }

  .preview-gallery-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.3);
      cursor: pointer;
      transition: all 0.2s;
  }

  .preview-gallery-dot.active {
      background: #5cb8b2;
      transform: scale(1.3);
  }

  /* Hint text */
  .preview-gallery-hint {
      position: absolute;
      top: 4rem;
      left: 50%;
      transform: translateX(-50%);
      color: rgba(255, 255, 255, 0.4);
      font-size: 0.7rem;
      white-space: nowrap;
      pointer-events: none;
      z-index: 10;
  }

  /* Responsive */
  @media (max-width: 1024px) {
      .controls-panel {
          width: 300px;
      }
  }

  @media (max-width: 768px) {
      .customization-modal .modal-body {
          flex-direction: column;
          max-height: 85vh;
      }

      .controls-panel {
          width: 100%;
          max-height: 250px;
      }

      .preview-panel {
          min-height: 250px;
      }

      .area-selector {
          top: 0.5rem;
          left: 0.5rem;
          max-width: 120px;
      }

      .area-btn {
          padding: 0.375rem 0.5rem;
          font-size: 0.75rem;
      }

      .zoom-controls {
          bottom: 0.5rem;
          right: 0.5rem;
          padding: 0.25rem;
      }

      .zoom-btn {
          padding: 0.25rem 0.5rem;
          font-size: 0.7rem;
          min-width: 28px;
      }

      .preview-trigger-btn {
          top: 0.5rem;
          right: 0.5rem;
          padding: 0.3rem 0.5rem;
          font-size: 0.7rem;
      }

      .preview-gallery-main {
          padding: 4.5rem 1rem 1rem;
      }

      .preview-gallery-arrow.prev {
          left: 0.5rem;
      }

      .preview-gallery-arrow.next {
          right: 0.5rem;
      }

      .preview-gallery-img-wrap {
          width: 85vw;
          height: 55vh;
          max-width: 85vw;
      }

      .preview-gallery-img-wrap img {
          max-height: 55vh;
      }

      .preview-gallery-thumb {
          width: 52px;
          height: 52px;
      }
  }

  /* Variant selection error message */
  .variant-selection-error {
      background-color: #fee2e2;
      border: 1px solid #ef4444;
      color: #b91c1c;
      padding: 0.75rem;
      border-radius: 6px;
      margin: 0.75rem 1.25rem;
      font-size: 0.875rem;
      text-align: center;
      animation: slideIn 0.2s ease;
  }

  @keyframes slideIn {
      from {
          opacity: 0;
          transform: translateY(-10px);
      }

      to {
          opacity: 1;
          transform: translateY(0);
      }
  }