.breadcrumb{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-lg) 0;font-size:var(--font-size-sm)}.breadcrumb-link{color:var(--text-secondary);transition:color var(--transition-fast)}.breadcrumb-link:hover{color:var(--color-primary)}.breadcrumb-separator{color:var(--text-tertiary)}.breadcrumb-current{color:var(--text-primary);font-weight:var(--font-weight-medium)}.product-layout{display:grid;gap:var(--space-2xl);padding:var(--space-lg) 0 var(--space-3xl)}@media(min-width:768px){.product-layout{grid-template-columns:1fr 1fr;gap:var(--space-3xl)}}@media(min-width:1024px){.product-layout{grid-template-columns:1.2fr 1fr}}.product-gallery{display:flex;flex-direction:column;gap:var(--space-md)}.product-main-image{position:relative;aspect-ratio:1;background:var(--bg-secondary);border-radius:var(--radius-2xl);overflow:hidden;display:flex;align-items:center;justify-content:center}.product-image-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.product-image-placeholder.small{width:100%;height:100%}.product-image-placeholder svg{opacity:.5}.custom-design-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);max-width:60%;max-height:60%;cursor:move}.custom-design-overlay.with-boundary{transform:none;max-width:none;max-height:none;border:1px dashed rgba(255,255,255,.3)}.product-base-image{width:100%;height:100%;object-fit:contain;position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.custom-design-overlay img{max-width:100%;max-height:100%;object-fit:contain;filter:drop-shadow(0 4px 12px 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var(--transition-fast)}.product-thumbnail:hover{border-color:var(--border-color)}.product-thumbnail.active{border-color:var(--color-primary)}.product-info{display:flex;flex-direction:column}.product-category{font-size:var(--font-size-sm);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-sm)}.product-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);line-height:1.2;margin-bottom:var(--space-md)}@media(min-width:768px){.product-title{font-size:var(--font-size-3xl)}}.product-price-container{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-lg)}.product-price{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-primary)}.product-price-old{font-size:var(--font-size-lg);color:var(--text-tertiary);text-decoration:line-through}.product-discount-badge{padding:var(--space-xs) var(--space-sm);background:#22c55e;color:#fff;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);border-radius:var(--radius-md)}.product-description{color:var(--text-secondary);line-height:1.7;margin-bottom:var(--space-xl)}.product-options{display:flex;flex-direction:column;gap:var(--space-lg);padding-bottom:var(--space-xl);border-bottom:1px solid var(--border-color-light);margin-bottom:var(--space-xl)}.option-group{display:flex;flex-direction:column;gap:var(--space-sm)}.option-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.option-label span{font-weight:var(--font-weight-normal);color:var(--text-secondary)}.color-options{display:flex;gap:var(--space-sm)}.color-option{width:36px;height:36px;border-radius:var(--radius-full);border:3px solid transparent;cursor:pointer;transition:all var(--transition-fast);position:relative}.color-option:after{content:"";position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;border-radius:var(--radius-full);border:2px solid transparent;transition:border-color var(--transition-fast)}.color-option:hover:after,.color-option.active:after{border-color:var(--color-primary)}.color-option.active{transform:scale(1.1)}.size-options{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.size-option{min-width:44px;height:44px;padding:0 var(--space-md);display:flex;align-items:center;justify-content:center;border:2px solid var(--border-color);border-radius:var(--radius-lg);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--text-primary);background:var(--bg-primary);cursor:pointer;transition:all var(--transition-fast)}.size-option:hover{border-color:var(--text-tertiary)}.size-option.active{border-color:var(--color-primary);background:var(--color-primary-light);color:var(--color-primary)}.size-option:disabled{opacity:.5;cursor:not-allowed;text-decoration:line-through}.size-guide-link{font-size:var(--font-size-sm);color:var(--color-primary);text-decoration:underline}.quantity-selector{display:inline-flex;align-items:center;border:2px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.quantity-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-lg);font-weight:var(--font-weight-medium);color:var(--text-primary);background:var(--bg-secondary);transition:background var(--transition-fast)}.quantity-btn:hover{background:var(--bg-tertiary)}.quantity-input{width:60px;height:44px;border:none;text-align:center;font-size:var(--font-size-base);font-weight:var(--font-weight-medium);background:var(--bg-primary)}.quantity-input:focus{outline:none}.customization-section{background:var(--bg-secondary);border-radius:var(--radius-xl);padding:var(--space-lg);margin-bottom:var(--space-xl)}.customization-header{display:flex;gap:var(--space-md);margin-bottom:var(--space-lg)}.customization-header svg{color:var(--color-primary);flex-shrink:0}.customization-title{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin-bottom:2px}.customization-subtitle{font-size:var(--font-size-sm);color:var(--text-secondary)}.upload-area{border:2px dashed var(--border-color);border-radius:var(--radius-xl);padding:var(--space-xl);text-align:center;cursor:pointer;transition:all var(--transition-fast);background:var(--bg-primary)}.upload-area:hover,.upload-area.dragover{border-color:var(--color-primary);background:var(--color-primary-light)}.upload-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm)}.upload-content svg{color:var(--color-primary)}.upload-text{font-weight:var(--font-weight-medium);color:var(--text-primary)}.upload-hint{font-size:var(--font-size-sm);color:var(--text-tertiary)}.design-controls{display:flex;flex-direction:column;gap:var(--space-md);margin-top:var(--space-md)}.design-preview-mini{position:relative;display:inline-flex;width:80px;height:80px;border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-primary);border:2px solid var(--border-color)}.design-preview-mini 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var(--transition-fast)}.print-zone-btn:hover{border-color:var(--text-tertiary)}.print-zone-btn.active{border-color:var(--color-primary);background:var(--color-primary-light);color:var(--color-primary)}.print-zone-btn{position:relative}.surface-badge{position:absolute;top:-2px;right:-2px;font-size:8px;color:#e91e63;line-height:1;pointer-events:none}.design-size-control{display:flex;flex-direction:column;gap:var(--space-xs)}.design-slider{width:100%;height:6px;border-radius:3px;background:var(--bg-tertiary);-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.design-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:var(--radius-full);background:var(--color-primary);cursor:pointer;box-shadow:0 2px 6px #0003}.size-labels{display:flex;justify-content:space-between;font-size:var(--font-size-xs);color:var(--text-tertiary)}.product-actions{display:flex;flex-direction:column;gap:var(--space-sm);margin-bottom:var(--space-xl)}@media(min-width:640px){.product-actions{flex-direction:row}}.add-to-cart-btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm)}.product-features{display:flex;flex-direction:column;gap:var(--space-sm)}.product-feature{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--font-size-sm);color:var(--text-secondary)}.product-feature svg{color:var(--color-success);flex-shrink:0}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.lightbox-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.lightbox-content{position:relative;max-width:90vw;max-height:90vh;z-index:1}.lightbox-content img{max-width:100%;max-height:90vh;border-radius:var(--radius-lg);box-shadow:0 25px 50px -12px #000c}.lightbox-close{position:fixed;top:20px;right:20px;width:44px;height:44px;background:#ffffffe6;border:none;border-radius:50%;color:var(--text-primary);font-size:28px;cursor:pointer;transition:all var(--transition-fast);z-index:10000;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0003}.lightbox-close:hover{background:var(--color-primary);transform:scale(1.1)}.upload-area{cursor:pointer;transition:all 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#0000004d}.resize-handle:after{content:"";position:absolute;top:-15px;left:-15px;right:-15px;bottom:-15px;background:transparent;border-radius:50%}.handle-nw{top:-5px;left:-5px}.handle-ne{top:-5px;right:-5px}.handle-sw{bottom:-5px;left:-5px}.handle-se{bottom:-5px;right:-5px}.delete-handle{width:28px;height:28px;top:-36px;right:-36px;font-size:18px;line-height:24px;border-width:2px}.delete-handle:after{content:"";position:absolute;top:-10px;left:-10px;right:-10px;bottom:-10px}.customization-mode-tabs .mode-tab{padding:12px}}.additional-option{display:flex;align-items:center;margin-bottom:var(--space-xs)}.custom-checkbox{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:var(--font-size-sm);color:var(--text-primary);-webkit-user-select:none;user-select:none;position:relative;padding-left:28px}.custom-checkbox input{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.checkmark{position:absolute;top:50%;left:0;transform:translateY(-50%);height:20px;width:20px;background-color:var(--bg-secondary);border:2px solid var(--border-color);border-radius:4px;transition:all var(--transition-fast)}.custom-checkbox:hover input~.checkmark{border-color:var(--text-tertiary)}.custom-checkbox input:checked~.checkmark{background-color:var(--color-primary);border-color:var(--color-primary)}.checkmark:after{content:"";position:absolute;display:none}.custom-checkbox input:checked~.checkmark:after{display:block}.custom-checkbox .checkmark:after{left:6px;top:2px;width:5px;height:10px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.select-wrapper{position:relative}.custom-select{width:100%;padding:8px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-primary);color:var(--text-primary);font-size:var(--font-size-sm);cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px}.custom-select:focus{outline:none;border-color:var(--color-primary)}.design-watermark{position:absolute;font-size:6cqi;color:#ff00ff4d;pointer-events:none;-webkit-user-select:none;user-select:none;z-index:15;font-weight:700;white-space:nowrap;text-transform:lowercase;text-shadow:1px 1px 0 rgba(255,255,255,.3),-1px -1px 0 rgba(255,255,255,.3)}.overlay-watermark{z-index:5;opacity:.6}.watermark-nw{top:-20px;left:-20px}.watermark-ne{top:-20px;right:-20px}.watermark-sw{bottom:-20px;left:-20px}.watermark-se{bottom:-20px;right:-20px}.additional-option{display:flex!important;flex-direction:column!important;width:100%!important;margin-bottom:2.5rem;padding-top:1.5rem;border-top:1px dashed var(--border-color)}.additional-option:first-child{border-top:none;padding-top:0}.additional-option-label{width:100%;font-size:1.1rem;color:var(--text-primary);margin-bottom:1rem;font-weight:700;letter-spacing:-.01em}.radio-group,.checkbox-group{display:flex;flex-direction:column;gap:.75rem}.custom-radio,.custom-checkbox{display:flex;align-items:center;gap:.75rem;padding:.75rem;border:1px solid var(--border-color);border-radius:.5rem;background-color:var(--bg-primary);cursor:pointer;transition:all .2s;-webkit-user-select:none;user-select:none}.custom-radio:hover,.custom-checkbox:hover{border-color:var(--primary-color, #2563EB);background-color:var(--bg-secondary, #F9FAFB)}.custom-radio input,.custom-checkbox input{accent-color:var(--primary-color, #2563EB);width:1.1rem;height:1.1rem;margin:0;cursor:pointer}.custom-radio span,.custom-checkbox .label-text{font-size:.95rem;color:var(--text-primary);line-height:1.4}.custom-radio:has(input:checked),.custom-checkbox:has(input:checked){border-color:var(--primary-color, #2563EB);background-color:#2563eb0d}.select-wrapper{position:relative;width:100%;max-width:100%}.custom-select{width:100%;padding:.75rem 2.5rem .75rem 1rem;border:1px solid var(--border-color);border-radius:.5rem;background-color:var(--bg-primary);color:var(--text-primary);font-size:.95rem;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;transition:border-color .2s;line-height:1.5}.custom-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.select-wrapper:after{content:"";position:absolute;right:1rem;top:50%;transform:translateY(-50%);width:.6rem;height:.6rem;border-right:2px solid var(--text-tertiary);border-bottom:2px solid var(--text-tertiary);transform:translateY(-70%) rotate(45deg);pointer-events:none}.wholesale-badge{display:none;background:linear-gradient(135deg,gold,#fdb931);color:#8a6d0b;font-size:.75rem;font-weight:700;padding:.25rem .5rem;border-radius:4px;margin-left:.5rem;text-transform:uppercase;animation:pulse-soft 2s infinite}.wholesale-badge.active{display:inline-block}.bulk-savings-text{font-size:.85rem;color:var(--success-color, #10B981);margin-top:.5rem;font-weight:500;display:none}@keyframes pulse-soft{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}to{transform:scale(1)}}.custom-textarea{width:100%;min-height:100px;padding:.75rem 1rem;font-family:var(--font-family-base);font-size:.95rem;color:var(--text-primary);background-color:var(--bg-primary);border:1px solid 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ease}.wholesale-incentive-card{display:flex;align-items:center;gap:12px}.wholesale-incentive-icon{width:40px;height:40px;background:var(--color-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:var(--shadow-sm)}.wholesale-incentive-text{flex:1}.wholesale-incentive-title{font-weight:700;font-size:.95rem;color:var(--text-primary);margin:0}.wholesale-incentive-desc{font-size:.85rem;color:var(--text-secondary);margin:2px 0 0}.wholesale-incentive-savings{font-weight:700;color:var(--color-success)}