.cart-btn{border:none;border-radius:12px;cursor:pointer;font-weight:600;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex;align-items:center;justify-content:center;position:relative;overflow:hidden;box-shadow:0 1px 3px #0000001a}.cart-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.cart-btn:active{transform:translateY(0);box-shadow:0 2px 4px #0000001a}.cart-btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:1px solid transparent}.cart-btn-primary:hover{background:linear-gradient(135deg,#5a67d8,#6b46c1)}.cart-btn-danger{background:linear-gradient(135deg,#f56565,#e53e3e);color:#fff;border:1px solid transparent}.cart-btn-danger:hover{background:linear-gradient(135deg,#e53e3e,#c53030)}.cart-btn-outline{background:#ffffffe6;border:2px solid #e2e8f0;color:#4a5568;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.cart-btn-outline:hover{background:#fff;border-color:#cbd5e0;color:#2d3748}.cart-btn-sm{padding:6px 12px;font-size:12px;min-width:32px;height:32px}.cart-btn-md{padding:10px 20px;font-size:14px;min-width:80px;height:40px}.cart-btn-lg{padding:14px 28px;font-size:16px;min-width:120px;height:48px}.cart-input-wrapper{display:flex;flex-direction:column;margin-bottom:10px}.cart-input-label{font-size:14px;margin-bottom:4px;font-weight:500}.cart-input{padding:8px;border:1px solid #ccc;border-radius:4px}.cart-input:focus{outline:none;border-color:#3b82f6}.cart-input.has-error{border-color:#ef4444}.cart-input-error{color:#ef4444;font-size:12px;margin-top:2px}.cart-item{display:flex;align-items:center;gap:16px;padding:20px;margin-bottom:16px;background:#ffffffe6;border-radius:16px;border:2px solid transparent;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.cart-item:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#667eea0d,#764ba20d);opacity:0;transition:opacity .3s ease}.cart-item:hover{transform:translateY(-2px);box-shadow:0 8px 25px #0000001a;border-color:#667eea33}.cart-item:hover:before{opacity:1}.cart-item.selected{background:#667eea1a;border-color:#667eea;transform:translateY(-1px)}.cart-item.selected:before{opacity:1;background:linear-gradient(135deg,#667eea1a,#764ba21a)}.cart-item-checkbox{width:20px;height:20px;border-radius:6px;border:2px solid #cbd5e0;cursor:pointer;transition:all .2s ease;position:relative;z-index:1}.cart-item-checkbox:checked{background:linear-gradient(135deg,#667eea,#764ba2);border-color:#667eea}.cart-item-info{display:flex;align-items:center;gap:16px;flex:1;position:relative;z-index:1}.cart-item-img{width:80px;height:80px;object-fit:cover;border-radius:12px;box-shadow:0 4px 12px #0000001a;transition:transform .3s ease}.cart-item:hover .cart-item-img{transform:scale(1.05)}.cart-item-details{flex:1}.cart-item-title{margin:0 0 8px;font-size:18px;font-weight:600;color:#2d3748;line-height:1.3}.cart-item-price{margin:0;font-size:16px;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.cart-item-actions{display:flex;align-items:center;gap:16px;position:relative;z-index:1}.quantity-control{display:flex;align-items:center;gap:12px;background:#f7fafccc;padding:8px 12px;border-radius:12px;border:1px solid rgba(226,232,240,.5)}.quantity-text{font-weight:700;font-size:16px;min-width:24px;text-align:center;color:#4a5568}.cart-container{background:#fffffff2;border-radius:24px;max-width:600px;width:100%;padding:32px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;box-shadow:0 20px 40px #0000001a;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);position:relative;overflow:hidden}.cart-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2,#f093fb,#f5576c)}.cart-header-section{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid rgba(226,232,240,.5)}.cart-header{margin:0;font-size:24px;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.select-all-checkbox{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:#4c51bf;cursor:pointer;padding:8px 12px;background:#667eea1a;border-radius:8px;transition:background-color .2s ease}.select-all-checkbox:hover{background:#667eea26}.select-all-checkbox input[type=checkbox]{width:16px;height:16px;border-radius:4px}.cart-empty{text-align:center;color:#a0aec0;padding:60px 20px;font-size:16px;background:#f7fafc80;border-radius:16px;border:2px dashed #e2e8f0}.cart-list{max-height:500px;overflow-y:auto;margin-bottom:24px}.cart-list::-webkit-scrollbar{width:6px}.cart-list::-webkit-scrollbar-track{background:#0000000d;border-radius:3px}.cart-list::-webkit-scrollbar-thumb{background:#667eea4d;border-radius:3px}.cart-list::-webkit-scrollbar-thumb:hover{background:#667eea80}.cart-footer{background:#f7fafc80;margin:24px -32px -32px;padding:24px 32px;border-radius:0 0 24px 24px}.selected-info{display:flex;justify-content:space-between;font-size:14px;color:#718096;margin-bottom:12px;padding:12px 16px;background:#667eea1a;border-radius:8px}.selected-total{font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.cart-total{display:flex;justify-content:space-between;align-items:center;font-size:20px;font-weight:700;margin-bottom:20px;color:#2d3748}.total-price{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:24px}.cart-actions{display:flex;gap:12px;align-items:center}.cart-actions .cart-btn{flex:1}.modal-backdrop{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:#fff;border-radius:8px;box-shadow:0 4px 6px #0000001a;max-height:90vh;overflow-y:auto;animation:modalSlideIn .2s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.9) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-sm{width:90%;max-width:400px}.modal-md{width:90%;max-width:600px}.modal-lg{width:90%;max-width:800px}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px 0;border-bottom:1px solid #eee;margin-bottom:20px}.modal-title{margin:0;font-size:18px;font-weight:600}.modal-close-btn{font-size:20px;line-height:1;padding:4px 8px}.modal-body{padding:0 24px 24px}.card{border-radius:8px;transition:box-shadow .2s ease-in-out}.card-default{background:#fff;border:1px solid #e5e7eb}.card-outlined{background:#fff;border:2px solid #d1d5db}.card-elevated{background:#fff;border:1px solid #e5e7eb;box-shadow:0 1px 3px #0000001a}.card-elevated:hover{box-shadow:0 4px 6px #0000001a}.card-padding-sm{padding:12px}.card-padding-md{padding:16px}.card-padding-lg{padding:24px}