:root{--color-brand-primary: #FFD700;--color-brand-secondary: #DC0A2D;--color-brand-accent: #FF6600;--color-bg-primary: #0a0a0a;--color-bg-secondary: #1a1a1a;--color-bg-tertiary: #2a2a2a;--color-surface: #1e1e1e;--color-surface-hover: #2a2a2a;--color-border: rgba(255, 255, 255, .1);--color-border-hover: rgba(255, 255, 255, .2);--color-text-primary: #ffffff;--color-text-secondary: rgba(255, 255, 255, .7);--color-text-tertiary: rgba(255, 255, 255, .5);--color-success: #10b981;--color-error: #ef4444;--color-warning: #f59e0b;--color-info: #3b82f6;--spacing-xs: .15rem;--spacing-sm: .35rem;--spacing-md: .75rem;--spacing-lg: 1.25rem;--spacing-xl: 1.75rem;--spacing-2xl: 2.5rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .2);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .3);--shadow-glow: 0 0 20px rgba(255, 215, 0, .3);--shadow-glow-red: 0 0 20px rgba(220, 10, 45, .3);--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--z-base: 1;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070;--sidebar-width: 400px;--header-height: 70px}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden}body{font-family:var(--font-family);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:1.5;color:var(--color-text-primary);background:linear-gradient(135deg,var(--color-bg-primary) 0%,var(--color-bg-secondary) 100%);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-bold);line-height:1.2;margin-bottom:var(--spacing-md)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}h5{font-size:var(--font-size-base)}h6{font-size:var(--font-size-sm)}p{margin-bottom:var(--spacing-md)}a{color:var(--color-brand-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-brand-accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-brand-primary);color:#000;border:2px solid var(--color-brand-primary);font-weight:600}.btn-primary:hover:not(:disabled){transform:translateY(-2px);background:#ffe55c}.btn-secondary{background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-surface-hover);border-color:var(--color-border-hover)}.btn-accent{background:linear-gradient(135deg,var(--color-brand-secondary),#b8082a);color:var(--color-text-primary)}.btn-accent:hover:not(:disabled){transform:translateY(-2px)}.btn-ghost{background:transparent;color:var(--color-text-secondary);border:1px solid transparent}.btn-ghost:hover:not(:disabled){background:var(--color-surface);color:var(--color-text-primary)}.btn-block{width:100%}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-xs)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-lg)}.icon{display:inline-flex;align-items:center;justify-content:center;font-style:normal}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.05em}.badge-primary{background:var(--color-brand-primary);color:var(--color-bg-primary)}.badge-success{background:var(--color-success);color:#fff}.badge-warning{background:var(--color-warning);color:var(--color-bg-primary)}.badge-error{background:var(--color-error);color:#fff}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:all var(--transition-base)}.card:hover{border-color:var(--color-border-hover);transform:translateY(-2px)}.card-header{margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--color-border)}.card-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);margin:0}.card-body{margin-bottom:var(--spacing-md)}.card-footer{margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}input,select,textarea{width:100%;padding:var(--spacing-sm) var(--spacing-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-family:var(--font-family);font-size:var(--font-size-sm);transition:all var(--transition-fast)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-brand-primary)}label{display:block;margin-bottom:var(--spacing-xs);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary)}.text-center{text-align:center}.text-right{text-align:right}.text-left{text-align:left}.text-primary{color:var(--color-brand-primary)}.text-secondary{color:var(--color-text-secondary)}.text-tertiary{color:var(--color-text-tertiary)}.text-success{color:var(--color-success)}.text-error{color:var(--color-error)}.mb-0{margin-bottom:0!important}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mt-0{margin-top:0!important}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.hidden{display:none!important}.visible{display:block!important}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.fade-in{animation:fadeIn var(--transition-base) ease-out}.slide-in{animation:slideIn var(--transition-base) ease-out}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-surface);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-surface-hover)}.loading{position:relative;pointer-events:none;opacity:.6}.loading:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);animation:shimmer 2s infinite}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-brand-primary);border-radius:50%;animation:spin .8s linear infinite}@media (max-width: 1024px){:root{--sidebar-width: 100%;--font-size-base: .95rem}}@media (max-width: 768px){:root{--spacing-md: .75rem;--spacing-lg: 1rem;--font-size-base: .9rem}}@media (max-width: 480px){:root{--spacing-md: .5rem;--spacing-lg: .75rem;--font-size-base: .85rem}}model-viewer{--model-viewer-background-color: #f0f0f0 !important}.app-container{display:grid;grid-template-areas:"header header" "viewer sidebar";grid-template-columns:1fr var(--sidebar-width);grid-template-rows:var(--header-height) 1fr;height:100vh;width:100vw;overflow:hidden}.app-header{grid-area:header;display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-xl);background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);z-index:var(--z-sticky)}.app-logo{display:flex;align-items:center;gap:var(--spacing-md);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);letter-spacing:.05em}.app-logo-text{color:#fff;font-weight:700}.main-logo-img{height:50px;margin-top:10px;width:auto;transition:all var(--transition-base)}@media (max-width: 1023px){.main-logo-img{height:45px;margin-top:8px}}@media (max-width: 600px){.main-logo-img{height:40px;margin-top:5px}}.app-header-actions{display:flex;align-items:center;gap:var(--spacing-md)}.viewer-section{grid-area:viewer;position:relative;background:linear-gradient(135deg,var(--color-bg-primary) 0%,var(--color-bg-secondary) 100%);overflow:hidden}.viewer-container{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}.viewer-container:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:#70707040;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='86.6' viewBox='0 0 100 86.6'%3E%3Cg fill='none' stroke='rgba(255,215,0,0.3)' stroke-width='1.5'%3E%3Cpolygon points='50,0 93.3,25 93.3,75 50,100 6.7,75 6.7,25'/%3E%3C/g%3E%3C/svg%3E");background-size:100px 86.6px;background-repeat:repeat;opacity:.08;pointer-events:none;z-index:0}model-viewer{position:relative;width:100%;height:100%;--poster-color: transparent;z-index:1}.viewer-control-btn{padding:var(--spacing-sm) var(--spacing-md);background:transparent;border:none;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);border-radius:var(--radius-md)}.viewer-control-btn:hover{background:#ffffff1a;color:var(--color-text-primary)}.viewer-control-btn.active{background:var(--color-brand-primary);color:var(--color-bg-primary)}.app-sidebar{grid-area:sidebar;position:relative;display:flex;flex-direction:column;background:var(--color-bg-secondary);border-left:1px solid var(--color-border);overflow:hidden}.sidebar-tabs{display:flex;border-bottom:1px solid var(--color-border);background:var(--color-surface)}.sidebar-tab{flex:1;padding:var(--spacing-md);background:transparent;border:none;border-bottom:2px solid transparent;color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast)}.sidebar-tab:hover{background:var(--color-surface-hover);color:var(--color-text-primary)}.sidebar-tab.active{color:var(--color-brand-primary);border-bottom-color:var(--color-brand-primary);background:var(--color-bg-secondary)}.sidebar-content{flex:1;overflow-y:auto;overflow-x:hidden;padding:var(--spacing-lg)}.tab-panel{display:none;height:100%;animation:fadeIn var(--transition-base)}.tab-panel.active{display:block}@media (min-width: 1024px){.sidebar-tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}}@media (max-width: 1023px){.app-container{grid-template-areas:"header" "viewer" "sidebar";grid-template-columns:1fr;grid-template-rows:var(--header-height) 1fr auto;width:100vw!important}.viewer-section{width:100%!important;max-width:100%!important}.app-sidebar{max-height:50vh;border-left:none;border-top:1px solid var(--color-border);width:100%!important}.mode-toggle{top:calc(var(--header-height) + var(--spacing-md));right:var(--spacing-md)}}@media (max-width: 768px){.app-header{padding:0 var(--spacing-md)}.app-logo{font-size:var(--font-size-xl)}.app-header-actions{gap:var(--spacing-sm)}.sidebar-content{padding:var(--spacing-md)}.sidebar-tabs{overflow-x:auto}.sidebar-tab{padding:var(--spacing-sm) var(--spacing-md);white-space:nowrap}.mode-toggle{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-xs)}}@media (max-width: 480px){.app-container{grid-template-rows:var(--header-height) 1fr auto}.app-logo{font-size:var(--font-size-lg)}.app-logo-icon{display:none}.sidebar-content{padding:var(--spacing-sm)}}.app-loading{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--color-bg-primary);z-index:9999}.app-loading-content{text-align:center}.app-loading-spinner{width:50px;height:50px;border:3px solid var(--color-border);border-top-color:var(--color-brand-primary);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto var(--spacing-lg)}.app-loading-text{color:var(--color-text-secondary);font-size:var(--font-size-lg)}.pricing-panel{display:flex;flex-direction:column;gap:var(--spacing-lg)}.pricing-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:var(--spacing-md);border-bottom:2px solid var(--color-border)}.pricing-title{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);margin:0}.pricing-toggle{padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.pricing-toggle:hover{background:var(--color-surface-hover);color:var(--color-text-primary)}.pricing-summary{display:flex;flex-direction:column;gap:var(--spacing-md)}.price-row{display:flex;align-items:center;justify-content:space-between;font-size:var(--font-size-sm)}.price-label{display:flex;align-items:center;gap:var(--spacing-xs);color:var(--color-text-secondary)}.price-value{font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.price-discount{color:var(--color-success)}.price-row-main .price-value{font-size:var(--font-size-lg)}.price-row-total{margin-top:var(--spacing-sm);padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}.price-row-total .price-label{font-size:var(--font-size-base);font-weight:var(--font-weight-bold);color:var(--color-text-primary)}.price-row-total .price-value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);background:linear-gradient(135deg,var(--color-brand-primary),var(--color-brand-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.price-total.price-changed{animation:priceFlash .6s ease}@keyframes priceFlash{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.price-divider{height:1px;background:var(--color-border);margin:var(--spacing-sm) 0}.delivery-info{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background:#ffd7001a;border:1px solid rgba(255,215,0,.2);border-radius:var(--radius-md);font-size:var(--font-size-xs);color:var(--color-text-secondary)}.pricing-breakdown{padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}.breakdown-title{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-md)}.breakdown-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.breakdown-category{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.breakdown-category-header{padding:var(--spacing-sm) var(--spacing-md);background:#ffd7001a;font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.05em;color:var(--color-brand-primary)}.breakdown-item{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);border-top:1px solid var(--color-border)}.breakdown-item:first-of-type{border-top:none}.breakdown-item-info{display:flex;flex-direction:column;gap:var(--spacing-xs)}.breakdown-item-name{font-size:var(--font-size-sm);color:var(--color-text-primary)}.breakdown-item-sku{font-size:var(--font-size-xs);color:var(--color-text-tertiary);font-family:Courier New,monospace}.breakdown-item-price{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);white-space:nowrap}.pricing-actions{display:flex;flex-direction:column;gap:var(--spacing-sm);padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}.accessory-panel{display:flex;flex-direction:column;gap:var(--spacing-lg)}.accessory-header{padding-bottom:var(--spacing-md);border-bottom:2px solid var(--color-border)}.accessory-title{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);margin:0}.accessory-categories{display:flex;gap:var(--spacing-xs);overflow-x:auto;padding-bottom:var(--spacing-xs)}.category-btn{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.category-btn:hover{background:var(--color-surface-hover);border-color:var(--color-border-hover);color:var(--color-text-primary)}.category-btn.active{background:linear-gradient(135deg,#ffd70033,#ffa50033);border-color:var(--color-brand-primary);color:var(--color-brand-primary)}.category-icon{font-size:var(--font-size-lg)}.accessory-content{min-height:200px}.accessory-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-md)}.accessory-card{position:relative;display:flex;flex-direction:column;padding:var(--spacing-lg);background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-base)}.accessory-card:hover{border-color:var(--color-border-hover);transform:translateY(-4px)}.accessory-card.selected{border-color:var(--color-brand-primary);background:linear-gradient(135deg,#ffd7000d,#ffa5000d)}.accessory-badge{position:absolute;top:var(--spacing-sm);right:var(--spacing-sm);padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-brand-secondary);color:#fff;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);text-transform:uppercase;border-radius:var(--radius-sm)}.accessory-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-md)}.accessory-card-title{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin:0;flex:1}.accessory-card-price{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--color-brand-primary);white-space:nowrap;margin-left:var(--spacing-sm)}.accessory-card-description{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--spacing-md);line-height:1.5}.accessory-variants{margin-bottom:var(--spacing-md)}.variant-label{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-bottom:var(--spacing-xs)}.variant-select{width:100%;padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-sm)}.accessory-toggle{margin-top:auto}.accessory-selected-indicator{position:absolute;top:var(--spacing-sm);left:var(--spacing-sm);width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:var(--color-brand-primary);color:var(--color-bg-primary);border-radius:50%;font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.no-items{padding:var(--spacing-xl);text-align:center;color:var(--color-text-tertiary);font-size:var(--font-size-sm)}.accessory-packages{padding-top:var(--spacing-lg);border-top:2px solid var(--color-border)}.packages-title{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-md)}.packages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:var(--spacing-md)}.package-card{position:relative;display:flex;flex-direction:column;padding:var(--spacing-lg);background:linear-gradient(135deg,#dc0a2d1a,#dc0a2d0d);border:2px solid var(--color-brand-secondary);border-radius:var(--radius-lg);transition:all var(--transition-base)}.package-card:hover{transform:translateY(-4px)}.package-badge{position:absolute;top:var(--spacing-sm);right:var(--spacing-sm);padding:var(--spacing-xs) 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var(--transition-base);text-align:center}.export-option-btn:hover{border-color:var(--color-brand-primary);transform:translateY(-4px)}.export-option-primary{padding:32px;background:linear-gradient(135deg,#ffd7001a,#ffa5000d);border-color:var(--color-brand-primary)}.export-option-primary:hover{background:linear-gradient(135deg,#ffd70026,#ffa5001a);border-color:var(--color-brand-primary)}.export-option-primary .export-option-title{font-size:24px}.export-option-primary .export-option-description{font-size:16px}.export-option-secondary{padding:20px}.export-option-secondary .export-option-title{font-size:16px}.export-option-secondary .export-option-description{font-size:13px}.export-option-btn svg{color:var(--color-brand-primary);flex-shrink:0}.export-option-title{font-size:18px;font-weight:600;color:var(--color-text-primary)}.export-option-description{font-size:14px;color:var(--color-text-secondary);line-height:1.4}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 768px){.modal-content{max-width:95%}.modal-header{padding:20px}.modal-title{font-size:20px}.modal-body{padding:20px}.export-options-grid{grid-template-columns:1fr;gap:12px}.export-option-primary{padding:24px}.export-option-primary .export-option-title{font-size:20px}.export-option-secondary{padding:16px}.export-option-secondary .export-option-title{font-size:15px}}
