body{background-color:#f8fafc}.modern-cart-container,.modern-checkout-container{display:flex;flex-direction:column;gap:30px;margin-top:20px;margin-bottom:60px}@media(min-width:992px){.modern-cart-container,.modern-checkout-container{flex-direction:row;align-items:flex-start}.modern-cart-items-wrap,.modern-checkout-forms{flex:1;min-width:0}.modern-cart-sidebar,.modern-checkout-sidebar{width:380px;flex-shrink:0;position:sticky;top:120px}}.modern-form-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;margin-bottom:25px;overflow:hidden;box-shadow:0 1px 3px #00000005}.modern-form-title{background:#f8fafc;border-bottom:1px solid #e2e8f0;padding:18px 25px;margin:0;font-size:18px;font-weight:700;color:#0f172a}.modern-form-body{padding:25px}.modern-form-group{margin-bottom:20px}.modern-form-group label{display:block;font-size:13px;font-weight:600;color:#475569;margin-bottom:8px}.modern-input{width:100%;padding:12px 15px;border:1px solid #cbd5e1;border-radius:6px;font-size:15px;color:#0f172a;transition:border-color .2s,box-shadow .2s}.modern-input:focus{outline:none;border-color:#0ea5e9;box-shadow:0 0 0 3px #0ea5e91a}.modern-checkbox-row{display:flex;align-items:center;gap:10px;margin-bottom:15px}.modern-checkbox-row label{font-size:14px;color:#1e293b;cursor:pointer;margin:0;padding-top:2px}.modern-radio-card{display:flex;align-items:flex-start;gap:15px;padding:15px;border:1px solid #e2e8f0;border-radius:8px;margin-bottom:10px;cursor:pointer;transition:border-color .2s,background .2s}.modern-radio-card:hover{border-color:#cbd5e1;background:#f8fafc}.modern-radio-card.active{border-color:#0ea5e9;background:#f0f9ff}.modern-radio-card input[type=radio]{margin-top:4px}.modern-radio-content{flex:1;font-size:14px;color:#0f172a;font-weight:500}.modern-cart-items-wrap h2{font-size:24px;font-weight:700;color:#0f172a;margin-bottom:20px}.modern-cart-item{display:flex;align-items:center;gap:20px;padding:20px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;margin-bottom:15px;box-shadow:0 1px 3px #00000005;transition:border-color .2s}.modern-cart-item:hover{border-color:#cbd5e1}.cart-item-image{width:100px;height:100px;flex-shrink:0;border-radius:8px;border:1px solid #f1f5f9;display:flex;align-items:center;justify-content:center;padding:5px;background:#fff}.cart-item-image img{max-width:100%;max-height:100%;object-fit:contain}.cart-item-details{flex:1;min-width:0}.cart-item-title{font-size:16px;font-weight:600;color:#1e293b;margin:0 0 5px;line-height:1.4}.cart-item-title a{color:inherit;text-decoration:none;transition:color .2s}.cart-item-title a:hover{color:#0ea5e9}.cart-item-meta{font-size:13px;color:#64748b;margin-bottom:15px}.cart-item-actions{display:flex;align-items:center;justify-content:space-between;gap:20px}@media(max-width:768px){.modern-cart-item{flex-direction:column;align-items:flex-start}.cart-item-actions{width:100%}}.modern-qty-selector{display:inline-flex;align-items:center;border:1px solid #cbd5e1;border-radius:6px;background:#fff;height:36px}.modern-qty-btn{width:36px;height:100%;display:flex;align-items:center;justify-content:center;font-size:18px;color:#475569;cursor:pointer;background:transparent;border:none;transition:background-color .2s,color .2s}.modern-qty-btn:hover{background:#f1f5f9;color:#0f172a}.modern-qty-input{width:40px;height:100%;text-align:center;font-size:15px;font-weight:500;color:#0f172a;border:none;border-left:1px solid #cbd5e1;border-right:1px solid #cbd5e1;padding:0;background:transparent}.modern-qty-input:focus{outline:none}.cart-item-price{font-size:18px;font-weight:700;color:#0ea5e9}.cart-item-remove{color:#94a3b8;background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:8px;border-radius:6px;transition:all .2s}.cart-item-remove:hover{color:#ef4444;background:#fef2f2}.modern-summary-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:25px;box-shadow:0 4px 6px -1px #0000000d}.modern-summary-title{font-size:20px;font-weight:700;color:#0f172a;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid #f1f5f9}.summary-row{display:flex;justify-content:space-between;font-size:15px;color:#475569;margin-bottom:15px}.summary-row.total{font-size:24px;font-weight:700;color:#0f172a;padding-top:15px;border-top:1px solid #f1f5f9;margin-top:5px;margin-bottom:25px}.summary-row.total .price{color:#0ea5e9}.modern-checkout-btn{display:flex;align-items:center;justify-content:center;width:100%;padding:16px;background:#0ea5e9;color:#fff;font-size:18px;font-weight:700;border-radius:8px;text-decoration:none;transition:all .2s;border:none;cursor:pointer;box-shadow:0 4px 6px -1px #0ea5e94d}.modern-checkout-btn:disabled{background:#cbd5e1;cursor:not-allowed;box-shadow:none}.modern-checkout-btn:not(:disabled):hover{background:#0277bd;box-shadow:0 6px 8px -2px #0ea5e966;transform:translateY(-1px);color:#fff}.trust-badges{margin-top:25px;display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.trust-badge{display:flex;align-items:center;gap:10px;font-size:12px;color:#64748b;line-height:1.3}.trust-badge svg{width:24px;height:24px;flex-shrink:0;color:#0ea5e9}.modern-empty-state{text-align:center;padding:80px 20px;background:#fff;border:1px dashed #cbd5e1;border-radius:12px}.modern-empty-state svg{width:64px;height:64px;color:#cbd5e1;margin-bottom:20px}.modern-empty-state h3{font-size:24px;font-weight:700;color:#0f172a;margin-bottom:10px}.modern-empty-state p{font-size:16px;color:#64748b;margin-bottom:30px}.modern-empty-btn{display:inline-flex;align-items:center;padding:14px 30px;background:#0f172a;color:#fff;font-size:16px;font-weight:600;border-radius:8px;text-decoration:none;transition:all .2s}.modern-empty-btn:hover{background:#1e293b;color:#fff}.cart-loading-overlay{position:absolute;inset:0;background:#ffffffb3;z-index:10;display:none;align-items:center;justify-content:center;border-radius:12px}.cart-loader{width:30px;height:30px;border:3px solid #e2e8f0;border-top-color:#0ea5e9;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.success-icon{font-size:80px;color:#4caf50;margin-bottom:20px}.success-container{text-align:center;padding:60px 20px;max-width:600px;margin:0 auto;min-height:50vh;display:flex;flex-direction:column;justify-content:center;align-items:center}.success-heading{font-size:32px;margin-bottom:15px;color:#333}.success-text{font-size:16px;color:#666;line-height:1.6;margin-bottom:30px}