:root{--color-black: #000000;--color-white: #ffffff;--color-gray-100: #f5f5f5;--color-gray-200: #e5e5e5;--color-gray-300: #d4d4d4;--color-gray-400: #a3a3a3;--color-gray-500: #737373;--color-gray-600: #525252;--color-gray-700: #404040;--color-gray-800: #262626;--color-gray-900: #171717;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--border-width: 1px;--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 12px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s 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var(--color-gray-300);background-color:var(--color-white);color:var(--color-black);transition:border-color var(--transition-base)}input:focus{outline:none;border-color:var(--color-black)}input::placeholder{color:var(--color-gray-400)}a{color:var(--color-black);text-decoration:none;border-bottom:1px solid transparent;transition:border-color var(--transition-base)}a:hover{border-bottom-color:var(--color-black)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.text-center{text-align:center}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.mt-4{margin-top:var(--spacing-xl)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}.mb-4{margin-bottom:var(--spacing-xl)}.app-container{max-width:1200px;margin:0 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var(--transition-base)}.clear-filters-btn:hover{background-color:var(--color-black);color:var(--color-white)}.product-card-link{text-decoration:none;color:inherit;display:block;cursor:pointer;position:relative;width:100%;height:100%}.product-card-link:hover .product-card{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.product-card-link:active .product-card{transform:translateY(-2px)}.product-card-link *{pointer-events:none}.header-actions{display:flex;align-items:center}.back-link{display:inline-block;margin-bottom:var(--spacing-sm);color:var(--color-gray-600);font-size:.875rem;text-decoration:none;transition:color var(--transition-base)}.back-link:hover{color:var(--color-black);border-bottom:1px solid var(--color-black)}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-2xl);margin-top:var(--spacing-xl)}.product-detail-image{position:relative;width:100%;aspect-ratio:1;border:var(--border-width) solid 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var(--transition-base)}.toggle-input:checked+.toggle-slider{background-color:var(--color-black)}.toggle-input:checked+.toggle-slider:before{transform:translate(20px)}.sampling-section{margin-top:var(--spacing-xl);padding-top:var(--spacing-xl);border-top:var(--border-width) solid var(--color-gray-300)}.sampling-section h4{margin-bottom:var(--spacing-md);color:var(--color-black)}.sampling-btn{width:100%}.sampling-status{margin-bottom:var(--spacing-md)}.sampling-status-text{color:var(--color-gray-600);font-size:.9rem;margin-bottom:var(--spacing-md);line-height:1.6}.sampling-remarks{display:block;margin-top:var(--spacing-sm)}.admin-tabs{display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-xl);border-bottom:var(--border-width) solid var(--color-gray-300)}.tab-active,.tab-inactive{padding:var(--spacing-md) var(--spacing-lg);border:none;border-bottom:2px solid transparent;background:none;color:var(--color-gray-600);font-size:1rem;font-weight:500;cursor:pointer;transition:all 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var(--color-black);background-color:var(--color-white);color:var(--color-black);border-radius:var(--border-radius-sm);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-base)}.action-btn:hover,.approve-btn:hover,.reject-btn:hover,.quote-btn:hover{background-color:var(--color-black);color:var(--color-white)}.admin-table{overflow-x:auto;margin-top:var(--spacing-lg)}.admin-table table{width:100%;border-collapse:collapse;border:var(--border-width) solid var(--color-black)}.admin-table th,.admin-table td{padding:var(--spacing-md);text-align:left;border-bottom:var(--border-width) solid var(--color-gray-300)}.admin-table th{background-color:var(--color-gray-100);font-weight:600;color:var(--color-black);border-bottom:var(--border-width) solid var(--color-black)}.admin-table tr:hover{background-color:var(--color-gray-100)}.table-actions{display:flex;gap:var(--spacing-xs)}.action-btn-small{width:32px;height:32px;padding:0;border:var(--border-width) solid var(--color-gray-300);background-color:var(--color-white);color:var(--color-black);border-radius:var(--border-radius-sm);font-size:1rem;cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;justify-content:center}.action-btn-small:hover{border-color:var(--color-black);background-color:var(--color-black);color:var(--color-white)}@media(max-width:768px){.admin-grid{grid-template-columns:1fr}.admin-table{font-size:.875rem}.admin-table th,.admin-table td{padding:var(--spacing-sm)}}@media(max-width:768px){.product-detail{grid-template-columns:1fr}.header-actions{flex-direction:column;gap:var(--spacing-sm)}.user-images-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.shortlist-grid{grid-template-columns:1fr}}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-xl)}.product-card{background:var(--color-white);border:var(--border-width) solid var(--color-black);border-radius:var(--border-radius-md);overflow:hidden;transition:transform var(--transition-base),box-shadow var(--transition-base);width:100%;height:100%}.product-image-container{width:100%;height:280px;background:var(--color-gray-100);display:flex;align-items:center;justify-content:center;color:var(--color-gray-400);overflow:hidden}.product-image-container img{width:100%;height:100%;object-fit:contain;transition:filter var(--transition-base)}.no-image{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:var(--color-gray-100);color:var(--color-gray-400);font-size:.875rem;text-transform:uppercase;letter-spacing:.1em}.product-info{padding:var(--spacing-lg)}.product-info h3{margin:0 0 var(--spacing-sm) 0;font-size:1.25rem;color:var(--color-black);font-weight:600}.product-desc{font-size:.9rem;color:var(--color-gray-600);margin:0;line-height:1.5}.loading,.empty-state{padding:var(--spacing-3xl);color:var(--color-gray-600);display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}.spinner{width:40px;height:40px;border:3px solid var(--color-gray-200);border-top-color:var(--color-black);border-radius:50%;animation:spin 1s linear infinite}.spinner-small{display:inline-block;width:16px;height:16px;border:2px solid var(--color-gray-300);border-top-color:var(--color-black);border-radius:50%;animation:spin .6s linear infinite;margin-right:var(--spacing-sm)}@keyframes spin{to{transform:rotate(360deg)}}.login-divider{margin:var(--spacing-lg) 0;display:flex;align-items:center;text-align:center;color:var(--color-gray-400);font-size:.875rem}.login-divider:before,.login-divider:after{content:"";flex:1;border-bottom:var(--border-width) solid var(--color-gray-300)}.login-divider span{padding:0 var(--spacing-md)}.request-access-btn{width:100%;padding:var(--spacing-md);border:var(--border-width) solid var(--color-gray-300);background-color:var(--color-white);color:var(--color-black);border-radius:var(--border-radius-sm);font-size:1rem;font-weight:500;transition:all var(--transition-base)}.request-access-btn:hover{border-color:var(--color-black);background-color:var(--color-gray-100)}.request-access-modal{position:fixed;inset:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;padding:var(--spacing-lg);animation:fadeIn var(--transition-base)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.request-access-card{background:var(--color-white);border:var(--border-width) solid var(--color-black);border-radius:var(--border-radius-md);padding:var(--spacing-2xl);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp var(--transition-base)}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-lg)}.modal-header h2{margin:0;color:var(--color-black)}.modal-description{color:var(--color-gray-600);margin-bottom:var(--spacing-xl);font-size:.9rem;line-height:1.6}.textarea-input{width:100%;padding:var(--spacing-md);border:var(--border-width) solid var(--color-gray-300);border-radius:var(--border-radius-sm);font-size:1rem;font-family:inherit;background-color:var(--color-white);color:var(--color-black);resize:vertical;transition:border-color var(--transition-base);box-sizing:border-box}.textarea-input:focus{border-color:var(--color-black)}.textarea-input::placeholder{color:var(--color-gray-400)}.form-actions{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-lg)}.cancel-btn,.login-btn{flex:1}.success-note{color:var(--color-gray-600);font-size:.875rem;margin-top:var(--spacing-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--border-radius-sm);font-weight:600;font-size:.9rem;cursor:pointer;transition:all var(--transition-base);border:1px solid transparent;white-space:nowrap;font-family:inherit}.btn:hover:not(:disabled){transform:translateY(-2px) scale(1.02);box-shadow:0 4px 12px #00000026}.btn:active:not(:disabled){transform:translateY(0) scale(.98)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:.8rem}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:1rem}.btn-primary{background:var(--color-black);color:var(--color-white);border-color:var(--color-black)}.btn-primary:hover:not(:disabled){background:var(--color-gray-800)}.btn-secondary{background:var(--color-white);color:var(--color-black);border-color:var(--color-black)}.btn-secondary:hover:not(:disabled){background:var(--color-gray-100)}.btn-ghost{background:transparent;color:var(--color-black);border-color:transparent}.btn-ghost:hover:not(:disabled){background:var(--color-gray-100)}.btn-icon{padding:var(--spacing-xs);min-width:40px;height:40px;background:#ffffffd9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-color:var(--color-black);color:var(--color-black);border-radius:var(--border-radius-sm);box-shadow:0 4px 12px #0000001a}.btn-icon:hover:not(:disabled){background:var(--color-white)}.btn-loading{position:relative!important;color:transparent!important;pointer-events:none}.btn-spinner{position:absolute;left:50%;top:50%;margin-left:-8px;margin-top:-8px;width:16px;height:16px;border:2px solid rgba(0,0,0,.1);border-top-color:currentColor;border-radius:50%;animation:btn-spin .6s linear infinite}.btn-primary .btn-spinner{border-top-color:var(--color-white)}.btn-secondary .btn-spinner{border-top-color:var(--color-black)}@keyframes btn-spin{to{transform:rotate(360deg)}}.btn-icon-svg{width:1.25em;height:1.25em}