.shop-container{min-height:100vh;padding:2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:white}.shop-header{text-align:center;margin-bottom:3rem}.shop-header h1{font-size:3rem;margin-bottom:1rem;background:linear-gradient(90deg,#fff,#f0f0f0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.shop-header p{font-size:1.25rem;opacity:.9}.empty-state,.error-state,.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;text-align:center}.spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top-color:white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.cart-summary{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border-radius:15px;padding:1.5rem;margin-bottom:2rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.cart-summary h3,.cart-total{margin:0;font-size:1.5rem}.cart-total{font-weight:700}.checkout-btn{background:linear-gradient(135deg,#f093fb,#f5576c);color:white;border:none;padding:1rem 2rem;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s}.checkout-btn:hover{transform:scale(1.05)}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2rem;margin-bottom:3rem}.product-card{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border-radius:20px;overflow:hidden;transition:transform .3s,box-shadow .3s}.product-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px rgba(0,0,0,.3)}.product-image-container{width:100%;height:300px;position:relative;overflow:hidden;background:rgba(0,0,0,.2)}.product-image{width:100%;height:100%;object-fit:cover}.product-info{padding:1.5rem}.product-info h3{font-size:1.75rem;margin-bottom:.75rem}.product-description{opacity:.9;margin-bottom:1rem;line-height:1.5}.product-best-for{background:rgba(255,255,255,.1);padding:.5rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem}.product-price{font-size:2rem;font-weight:700;color:#ffd700;margin:1rem 0}.color-options{margin:1rem 0}.color-options label{display:block;margin-bottom:.5rem;font-weight:600}.color-select{width:100%;padding:.75rem;border-radius:8px;border:2px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:white;font-size:1rem;cursor:pointer}.color-select option{background:#764ba2;color:white}.quantity-selector{margin:1rem 0}.quantity-selector label{display:block;margin-bottom:.5rem;font-weight:600}.quantity-controls{display:flex;align-items:center;gap:1rem;justify-content:center;background:rgba(255,255,255,.1);padding:.5rem;border-radius:10px}.quantity-controls button{background:rgba(255,255,255,.2);border:none;color:white;width:40px;height:40px;border-radius:8px;font-size:1.5rem;font-weight:700;cursor:pointer;transition:all .2s}.quantity-controls button:hover{background:rgba(255,255,255,.3);transform:scale(1.1)}.quantity-controls span{font-size:1.3rem;font-weight:700;min-width:40px;text-align:center}.buy-now-btn{width:100%;background:linear-gradient(135deg,#43e97b,#38f9d7);color:#333;border:none;padding:1rem;border-radius:10px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:transform .2s,box-shadow .2s}.buy-now-btn:hover{transform:scale(1.05);box-shadow:0 10px 25px rgba(67,233,123,.4)}.cart-details{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border-radius:20px;padding:2rem;margin-top:3rem}.cart-details h2{margin-bottom:1.5rem}.cart-items{display:flex;flex-direction:column;gap:1rem}.cart-item{background:rgba(255,255,255,.05);padding:1rem;border-radius:10px;display:flex;align-items:center;gap:1rem}.cart-item-image{border-radius:8px;object-fit:cover}.cart-item-details{flex:1}.cart-item-details h4{margin:0 0 .5rem}.cart-item-color{font-size:.9rem;opacity:.8;margin:.25rem 0}.cart-item-price{font-size:1.2rem;font-weight:700;color:#ffd700;margin:0}.cart-item-actions{display:flex;align-items:center;gap:.5rem}.cart-item-actions button{background:rgba(255,255,255,.2);border:none;color:white;width:35px;height:35px;border-radius:5px;font-size:1.2rem;cursor:pointer;transition:background .2s}.cart-item-actions button:hover{background:rgba(255,255,255,.3)}.cart-item-actions .remove-btn{width:auto;padding:0 1rem;background:rgba(245,87,108,.5)}.cart-item-actions .remove-btn:hover{background:rgba(245,87,108,.7)}.cart-item-actions span{min-width:30px;text-align:center;font-weight:700}.checkout-container{max-width:800px;margin:0 auto;padding:2rem}.wallet-section{background:rgba(255,255,255,.05);padding:2rem;border-radius:15px;margin:2rem 0;text-align:center}.wallet-connected-message{margin-top:1rem;color:#43e97b;font-weight:600;font-size:1.1rem}.wallet-warning{text-align:center;color:#ffd700;font-weight:600;font-size:1rem;margin-top:1rem;padding:1rem;background:rgba(255,215,0,.1);border-radius:10px;border:2px solid rgba(255,215,0,.3)}.back-btn{background:rgba(255,255,255,.1);border:2px solid rgba(255,255,255,.3);color:white;padding:.75rem 1.5rem;border-radius:10px;font-size:1rem;cursor:pointer;margin-bottom:2rem;transition:all .2s}.back-btn:hover{background:rgba(255,255,255,.2);transform:translateX(-5px)}.checkout-form{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border-radius:20px;padding:2rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600}.form-group input{width:100%;padding:1rem;border-radius:10px;border:2px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:white;font-size:1rem}.form-group input::placeholder{color:rgba(255,255,255,.5)}.form-group input.error{border-color:#f5576c}.error-message{display:block;color:#f5576c;font-size:.9rem;margin-top:.5rem}.order-summary{background:rgba(255,255,255,.05);padding:1.5rem;border-radius:10px;margin:2rem 0}.order-summary h3{margin-top:0;margin-bottom:1rem}.summary-item{margin-bottom:.75rem;padding-bottom:.75rem;border-bottom:1px solid rgba(255,255,255,.1)}.summary-item,.summary-total{display:flex;justify-content:space-between}.summary-total{font-size:1.3rem;margin-top:1rem;padding-top:1rem;border-top:2px solid rgba(255,255,255,.3)}.continue-btn,.done-btn,.pay-btn{width:100%;background:linear-gradient(135deg,#43e97b,#38f9d7);color:#333;border:none;padding:1.25rem;border-radius:10px;font-size:1.2rem;font-weight:700;cursor:pointer;transition:transform .2s,box-shadow .2s;margin-top:1rem}.continue-btn:hover,.done-btn:hover,.pay-btn:hover{transform:scale(1.02);box-shadow:0 10px 25px rgba(67,233,123,.4)}.pay-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.payment-methods{display:grid;gap:1rem;margin:2rem 0}.payment-option{background:rgba(255,255,255,.1);border:3px solid rgba(255,255,255,.2);border-radius:15px;padding:1.5rem;cursor:pointer;transition:all .3s}.payment-option:hover{background:rgba(255,255,255,.15);transform:translateY(-5px)}.payment-option.selected{border-color:#43e97b;background:rgba(67,233,123,.1)}.payment-option h3{margin:0 0 .5rem;font-size:1.5rem}.payment-option p{margin:0;opacity:.9}.payment-info{background:rgba(255,255,255,.1);padding:2rem;border-radius:15px;text-align:center;margin:2rem 0}.payment-info h3{margin-top:0}.payment-amount{font-size:3rem;font-weight:700;color:#ffd700;margin:1rem 0}.crypto-equivalent{font-size:1.2rem;opacity:.8}.payment-features{background:rgba(255,255,255,.05);padding:1.5rem;border-radius:15px;margin-top:2rem}.payment-features h4{margin-top:0}.payment-features ul{list-style:none;padding:0;margin:0}.payment-features li{padding:.5rem 0;font-size:1.1rem}.confirmation-content{text-align:center;background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border-radius:20px;padding:3rem}.success-icon{width:100px;height:100px;background:linear-gradient(135deg,#43e97b,#38f9d7);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:4rem;margin:0 auto 2rem;color:#333;font-weight:700}.order-details{background:rgba(255,255,255,.05);padding:1.5rem;border-radius:10px;margin:2rem 0;text-align:left}.order-details p{margin:.5rem 0;font-size:1.1rem}.confirmation-message{margin:2rem 0}.confirmation-message p{margin:1rem 0;font-size:1.1rem;line-height:1.6}@media (max-width:768px){.shop-container{padding:1rem}.shop-header h1{font-size:2rem}.products-grid{grid-template-columns:1fr}.cart-summary{flex-direction:column;align-items:stretch}.cart-item{flex-direction:column;text-align:center}.cart-item-actions{justify-content:center}.checkout-container{padding:1rem}.payment-amount{font-size:2rem}}.helio-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.85);display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.helio-modal-content{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:20px;padding:2rem;width:90%;max-width:600px;max-height:90vh;overflow-y:auto;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.5);animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translateY(50px);opacity:0}to{transform:translateY(0);opacity:1}}.helio-close-btn{position:absolute;top:1rem;right:1rem;background:rgba(0,0,0,.5);color:white;border:none;width:40px;height:40px;border-radius:50%;font-size:1.5rem;cursor:pointer;transition:all .2s;z-index:10001}.helio-close-btn:hover{background:rgba(0,0,0,.8);transform:scale(1.1) rotate(90deg)}.helio-header{text-align:center;margin-bottom:2rem;color:white}.helio-header h2{margin:0 0 1rem;font-size:2rem;background:linear-gradient(90deg,#fff,#f0f0f0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.helio-product-name{font-size:1.2rem;font-weight:600;margin:.5rem 0;opacity:.9}.helio-amount{font-size:2rem;font-weight:700;color:#ffd700;margin:1rem 0}.helio-container{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border-radius:15px;padding:2rem;min-height:400px;display:flex;align-items:center;justify-content:center}@media (max-width:768px){.helio-modal-content{width:95%;padding:1.5rem;max-height:95vh}.helio-amount,.helio-header h2{font-size:1.5rem}.helio-container{padding:1rem;min-height:300px}}