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var(--space-md);line-height:1.4}.product-price{font-family:var(--font-display);font-weight:700;color:var(--primary-light);margin-bottom:var(--space-md);text-align:center;font-size:1.1rem}.selected-size-display{text-align:center;font-size:.9rem;color:var(--text-color);font-weight:500;margin-bottom:var(--space-md);padding:8px 12px;background:var(--medium-gray);border-radius:var(--radius-sm);border:1px solid var(--border-color)}.size-selector-container{margin-bottom:var(--space-md);position:relative}.size-selector-trigger{width:100%;padding:12px 16px;border-radius:var(--radius-md);border:1px solid var(--border-color);background:var(--dark-gray);color:var(--text-color);font-size:.9rem;cursor:pointer;display:block;transition:all .3s ease;text-align:center;font-weight:500}.size-selector-trigger:hover{border-color:var(--primary-color);background:var(--medium-gray)}.size-selector-trigger:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px 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#00000080}.payment-method-header{display:flex;justify-content:center;align-items:center;padding:1.25rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.1);position:relative}.payment-method-header h3{width:100%;text-align:center;padding:0 2.5rem;box-sizing:border-box}.payment-method-body{padding:1.25rem 1.5rem}.payment-method-subtitle{color:#ffffffb3;margin-bottom:1rem}.payment-options{display:flex;gap:1rem}.payment-option{flex:1;background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:1rem;color:#fff;text-align:center;cursor:pointer}.option-icon{font-size:1.25rem;margin-bottom:.5rem}.option-title{font-weight:600;margin-bottom:.25rem}.payment-modal-footer{padding:1.25rem 1.5rem;border-top:1px solid rgba(255,255,255,.1)}.payment-note{color:#fff9;font-size:.875rem;margin:0 0 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ease}.checkout-back-btn:hover{background:#000;color:#fff;border-color:#000}.crypto-payment{max-width:450px}.crypto-body{background:linear-gradient(135deg,#1a1a2e,#16213e);padding:2rem;text-align:center}.crypto-amount{background:#ffffff0d;border-radius:12px;padding:1.5rem;margin-bottom:1.5rem}.crypto-amount .amount-label{display:block;color:#fff9;font-size:.875rem;margin-bottom:.5rem}.crypto-amount .amount-value{display:block;font-size:1.75rem;font-weight:700;color:#28a745}.crypto-address-section{margin-bottom:1.5rem}.crypto-address-section .address-label{display:block;color:#fff9;font-size:.875rem;margin-bottom:.75rem}.address-box{display:flex;gap:.5rem;align-items:center;background:#0000004d;border-radius:8px;padding:.75rem}.crypto-address{flex:1;font-size:.75rem;color:#fff;word-break:break-all;text-align:left}.copy-btn{padding:.5rem 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p{color:#ffffffb3;margin-bottom:1.5rem}.payment-info-section{width:100%;max-width:500px;margin-bottom:1.5rem;text-align:center}.payment-badge{display:inline-flex;align-items:center;gap:.5rem;background:#28a74526;border:1px solid rgba(40,167,69,.3);border-radius:20px;padding:.5rem 1rem;margin-bottom:1rem}.badge-icon{font-size:1rem}.badge-text{font-size:.875rem;color:#28a745;font-weight:500}.payment-options-note{color:#fff9;font-size:.9rem;margin-bottom:1rem}.payment-methods-preview{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}.method-chip{background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:.375rem .75rem;font-size:.8rem;color:#ffffffb3}.payment-method-modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:2000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.payment-method-modal{background:linear-gradient(135deg,#141423f2,#1e1932f2);border:1px solid 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ease;color:#fff;font-family:inherit;font-size:1rem}.payment-option:hover:not(:disabled){background:#667eea26;border-color:#667eea80;transform:translateY(-2px)}.payment-option:active:not(:disabled){transform:translateY(0)}.payment-option:disabled{opacity:.6;cursor:not-allowed}.option-icon{font-size:2.5rem;line-height:1}.option-title{font-weight:600;font-size:1rem;color:#fff}.option-desc{font-size:.85rem;color:#fff9}.crypto-option{border-color:#f7931a4d}.crypto-option:hover:not(:disabled){background:#f7931a1a;border-color:#f7931a80}.card-option{border-color:#28a7454d}.card-option:hover:not(:disabled){background:#28a7451a;border-color:#28a74580}@media(max-width:600px){.payment-method-modal{padding:1.5rem}.payment-options{grid-template-columns:1fr}}.payment-modal{width:90%;max-width:500px;padding:2rem;border-radius:20px;background:#fff;border:1px solid #E5E5E5;position:relative;max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;align-items:center;box-shadow:0 4px 20px #00000014}.payment-modal .close-btn{position:absolute;top:1rem;right:1rem;background:none;border:none;color:#86868b;font-size:1.5rem;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.payment-modal .close-btn:hover{background:#f5f5f7;color:#1d1d1f}.payment-header{display:flex;flex-direction:column;align-items:center;gap:1rem;margin-bottom:2rem;text-align:center;width:100%}.lookup-form,.payment-details,.success-content{width:100%}.lookup-form .form-group label{text-align:left}.payment-icon{width:48px;height:48px;background:#000;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.payment-icon svg{color:#fff}.payment-header h2{font-size:1.5rem;font-weight:600;margin:0 0 .25rem;color:#1d1d1f;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,sans-serif}.payment-header p{font-size:.875rem;color:#86868b;margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif}.lookup-form{display:flex;flex-direction:column;gap:1.25rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.875rem;font-weight:500;color:#1d1d1f;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif}.form-group input{padding:.875rem 1rem;border-radius:10px;border:1px solid #000000;background:#f5f5f7;color:#000;font-size:1rem;transition:all .3s ease;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif}.form-group input:focus{outline:none;border-color:#000;background:#fafafa}.form-group input::placeholder{color:#000;opacity:.6}.error-message{padding:.75rem 1rem;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:8px;color:#ef4444;font-size:.875rem;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif}.payment-details{display:flex;flex-direction:column;gap:1.5rem}.order-summary{background:#f5f5f7;border:1px solid #E5E5E5;border-radius:12px;padding:1.25rem}.order-summary h3{font-size:1rem;font-weight:600;color:#1d1d1f;margin:0 0 1rem;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,sans-serif}.summary-row{display:flex;justify-content:space-between;align-items:flex-start;padding:.5rem 0;border-bottom:1px solid #E5E5E5;gap:1rem}.summary-row:last-child{border-bottom:none}.summary-row span:first-child{color:#86868b;font-size:.875rem;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif}.summary-row strong{color:#1d1d1f;font-weight:500;text-align:right;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif}.summary-row.total{margin-top:.5rem;padding-top:1rem;border-top:1px solid #000000}.summary-row.total strong{font-size:1.25rem;color:#000;font-weight:600}.payment-methods h3{font-size:1rem;font-weight:600;color:#1d1d1f;margin:0 0 .75rem;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,sans-serif}.method-options{display:flex;flex-direction:column;gap:.5rem}.method-option{display:flex;align-items:center;gap:.75rem;padding:1rem;background:#f5f5f7;border:1px solid #E5E5E5;border-radius:10px;cursor:pointer;transition:all .3s ease}.method-option:hover,.method-option.selected{background:#000;border-color:#000}.method-option:hover span,.method-option:hover .method-icon,.method-option.selected span,.method-option.selected .method-icon{color:#fff}.method-option input{accent-color:#000000}.method-icon{font-size:1.25rem;color:#1d1d1f}.method-option span{color:#1d1d1f;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif}.payment-actions{display:flex;gap:1rem;margin-top:.5rem}.payment-actions .secondary-button{flex:1;padding:.875rem 1.5rem;border-radius:10px;border:1px solid #000000;background:transparent;color:#1d1d1f;font-size:1rem;font-weight:500;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,sans-serif;cursor:pointer;transition:all .3s ease}.payment-actions .secondary-button:hover{background:#f5f5f7}.payment-actions .gradient-button{flex:2;padding:.875rem 1.5rem;border-radius:10px;background:#000;border:1px solid #000000;color:#fff;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,sans-serif}.payment-actions .gradient-button:hover{background:#fff;color:#000;border-color:#000;transform:scale(1.02)}.payment-actions .gradient-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.success-content{display:flex;flex-direction:column;align-items:center;gap:1.5rem;text-align:center}.success-icon{width:64px;height:64px;background:#22c55e1a;border:2px solid #22c55e;border-radius:50%;display:flex;align-items:center;justify-content:center}.success-icon svg{color:#22c55e;width:32px;height:32px}.success-content h3{font-size:1.5rem;font-weight:600;color:#1d1d1f;margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,sans-serif}.success-content p{color:#86868b;font-size:.9rem;margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif}.success-content .order-ref{margin-top:1rem;padding:.75rem 1.25rem;background:#f5f5f7;border:1px solid #E5E5E5;border-radius:8px;font-size:.875rem;color:#1d1d1f;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif}.success-content .gradient-button{margin-top:1.5rem;width:100%}.floating-cart-button{position:fixed;bottom:max(env(safe-area-inset-bottom),24px);left:24px;display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--gradient-primary);border:none;border-radius:var(--radius-lg);color:#fff;cursor:pointer;box-shadow:0 4px 20px #4087ba66;transition:all var(--transition-base);z-index:12005;animation:slideUp .3s ease;pointer-events:auto;touch-action:manipulation}.floating-cart-button:hover{transform:translateY(-2px);box-shadow:0 6px 24px #4087ba80}.floating-cart-button:active{transform:translateY(0)}.cart-icon{position:relative;display:flex;align-items:center;justify-content:center}.cart-badge{position:absolute;top:-8px;left:-8px;min-width:20px;height:20px;padding:0 6px;background:#ff4757;border-radius:10px;font-size:.75rem;font-weight:700;display:flex;align-items:center;justify-content:center}.cart-info{display:flex;flex-direction:column;align-items:flex-start;line-height:1.2}.cart-label{font-size:.7rem;opacity:.9;text-transform:uppercase;letter-spacing:.5px}.cart-amount{font-size:.95rem;font-weight:600}@media(max-width:640px){.floating-cart-button{bottom:max(env(safe-area-inset-bottom),16px);left:16px;padding:var(--space-sm)}.cart-info{display:none}}.floating-chat-btn{position:fixed;bottom:max(env(safe-area-inset-bottom),24px);right:90px;width:56px;height:56px;border-radius:50%;background:var(--gradient-primary);border:3px solid rgba(0,0,0,.5);color:#fff;cursor:pointer;box-shadow:0 4px 20px #4087ba66,0 0 0 2px #fffc;transition:all var(--transition-base);z-index:950;display:flex;align-items:center;justify-content:center}.floating-chat-btn:hover{transform:scale(1.05);box-shadow:0 6px 24px #4087ba80,0 0 0 2px #fffc}.floating-chat-btn.active{background:var(--mid-gray)}.floating-chat-window{position:fixed;bottom:max(env(safe-area-inset-bottom),90px);right:24px;width:360px;max-width:calc(100vw - 48px);height:480px;max-height:calc(100vh - 120px);display:flex;flex-direction:column;z-index:960;animation:slideUp .2s ease;overflow:hidden}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:1rem;border-bottom:1px solid #E5E5E5;background:#fff}.chat-header-info{display:flex;align-items:center;gap:.75rem}.chat-avatar{width:36px;height:36px;background:#000;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}.chat-header h4{font-size:.95rem;font-weight:600;margin:0;color:#1d1d1f;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,sans-serif}.ai-badge-small{display:inline-block;padding:1px 6px;background:var(--gradient-primary);border-radius:var(--radius-sm);font-size:.6rem;font-weight:600;color:#fff;text-transform:uppercase;letter-spacing:.3px}.chat-close{background:none;border:none;color:#86868b;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;transition:color .2s ease}.chat-close:hover{color:#1d1d1f}.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.75rem;background:#fafafa}.chat-message{max-width:85%;padding:.75rem 1rem;border-radius:12px;font-size:.9rem;line-height:1.4}.chat-message p{margin:0}.chat-message.user{align-self:flex-end;background:#000;color:#fff;border-bottom-right-radius:4px}.chat-message.assistant{align-self:flex-start;background:#fff;border:1px solid #E5E5E5;color:#1d1d1f;border-bottom-left-radius:4px}.typing-dots{display:flex;gap:4px;padding:4px 0}.typing-dots span{width:8px;height:8px;background:#86868b;border-radius:50%;animation:typing 1.4s infinite both}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{opacity:.3;transform:scale(.8)}30%{opacity:1;transform:scale(1)}}.chat-input-form{display:flex;gap:.75rem;padding:1rem;border-top:1px solid #E5E5E5;background:#fff}.chat-input-form input{flex:1;padding:.75rem 1rem;background:#f5f5f7;border:1px solid #E5E5E5;border-radius:8px;color:#1d1d1f;font-size:.9rem;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif}.chat-input-form input:focus{outline:none;border-color:#000;background:#fafafa}.chat-input-form input::placeholder{color:#86868b}.chat-input-form button{width:40px;height:40px;background:#000;border:none;border-radius:8px;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:opacity .2s ease}.chat-input-form button:disabled{opacity:.5;cursor:not-allowed}.chat-input-form button:not(:disabled):hover{opacity:.9}@media(max-width:640px){.floating-chat-btn{bottom:max(env(safe-area-inset-bottom),16px);right:24px;width:48px;height:48px}.floating-chat-window{bottom:max(env(safe-area-inset-bottom),80px);right:16px;left:16px;width:auto;height:400px}}.app-container{min-height:100vh;display:flex;flex-direction:column;width:100%;max-width:100vw;overflow-x:hidden}main{flex:1;margin-top:var(--header-height);width:100%}section{position:relative}section:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-color),transparent)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000e6;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:var(--space-md);animation:fadeIn .2s ease}.close-btn{position:absolute;top:var(--space-md);right:var(--space-md);width:40px;height:40px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text-muted);font-size:1.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast);z-index:10}.close-btn:hover{background:var(--primary-color);color:#fff;border-color:transparent}@media(max-width:768px){.modal-overlay{padding:var(--space-sm);align-items:flex-start;padding-top:var(--space-xl)}}