.checkout-section{padding-top:30px}.checkout-title{font-family:var(--font-display);font-weight:800;font-size:2.5rem;color:var(--text-main);margin-bottom:40px;border-bottom:1px solid var(--border-color);padding-bottom:15px}.checkout-layout{display:grid;grid-template-columns:2fr 1.2fr;gap:50px;align-items:start}.checkout-form-column{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:30px}.form-section{margin-bottom:35px}.form-section h3{font-family:var(--font-display);font-weight:700;font-size:1.15rem;color:var(--primary);margin-bottom:20px;border-bottom:1px solid rgba(36,50,73,.5);padding-bottom:8px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.span-2{grid-column:span 2}.form-group label{font-size:.85rem;font-weight:600;color:var(--text-sub)}.form-group input,.form-group textarea{background-color:var(--bg-color);border:1px solid var(--border-color);color:var(--text-main);padding:12px 16px;border-radius:var(--radius-md);font-size:.95rem;outline:none;transition:var(--transition);width:100%;font-family:var(--font-family)}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 10px #14b8a61a}.form-agreement{display:flex;gap:12px;align-items:flex-start;margin:25px 0;background:#ef444405;border:1px solid rgba(239,68,68,.1);padding:15px 20px;border-radius:var(--radius-md)}.form-agreement input{width:18px;height:18px;accent-color:var(--primary);cursor:pointer;margin-top:2px}.form-agreement label{font-size:.85rem;color:#fca5a5;line-height:1.5;cursor:pointer}.place-order-btn{width:100%;background-color:var(--primary);color:var(--bg-color);font-size:1.1rem;font-weight:700;padding:14px;text-align:center;display:block;box-shadow:0 4px 10px #14b8a626}.place-order-btn:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 15px #14b8a64d}.checkout-summary-column{width:100%}.summary-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;gap:18px}.summary-card h3{font-family:var(--font-display);font-weight:800;font-size:1.3rem;color:var(--text-main);border-bottom:1px solid var(--border-color);padding-bottom:12px}.checkout-summary-items{display:flex;flex-direction:column;gap:15px}.summary-item{display:flex;justify-content:space-between;align-items:center;font-size:.9rem}.summary-item-meta{display:flex;flex-direction:column;gap:4px}.item-name{font-family:var(--font-display);font-weight:700;color:var(--text-main)}.item-qty{font-size:.8rem;color:var(--text-sub)}.item-price{font-weight:600;color:var(--text-main)}.summary-divider{border-top:1px solid var(--border-color)}.summary-row{display:flex;justify-content:space-between;font-size:.95rem;color:var(--text-sub)}.free-shipping{color:var(--secondary);font-weight:600}.total-row{border-top:1px dashed var(--border-color);padding-top:15px;color:var(--text-main);font-weight:700;font-size:1.15rem}.total-row span:last-child{color:var(--primary);font-size:1.3rem;font-weight:800}.shipping-grid,.payment-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:5px}.shipping-card,.payment-card{background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:15px;display:flex;align-items:flex-start;gap:12px;cursor:pointer;transition:var(--transition);position:relative;user-select:none}.shipping-card:hover,.payment-card:hover{border-color:var(--primary);background-color:#14b8a605}.shipping-card.active,.payment-card.active{border-color:var(--primary);background-color:#14b8a60f;box-shadow:0 0 15px #14b8a61a}.shipping-card input[type=radio],.payment-card input[type=radio]{width:18px;height:18px;accent-color:var(--primary);cursor:pointer;margin-top:2px;flex-shrink:0}.shipping-info,.payment-info{display:flex;flex-direction:column;gap:4px}.shipping-title,.payment-title{font-family:var(--font-display);font-weight:700;font-size:.95rem;color:var(--text-main)}.shipping-amount{color:var(--primary);font-weight:700;font-size:1rem}.payment-desc{font-size:.8rem;color:var(--text-sub);line-height:1.4}.crypto-details-container{background-color:#0b0f1966;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px;margin-top:15px;display:flex;flex-direction:column;gap:15px}.form-select{background-color:var(--bg-color);border:1px solid var(--border-color);color:var(--text-main);padding:12px;border-radius:var(--radius-md);font-size:.95rem;outline:none;cursor:pointer;width:100%;transition:var(--transition);font-family:var(--font-family)}.form-select:focus{border-color:var(--primary);box-shadow:0 0 10px #14b8a61a}.wallet-display-panel{background-color:#151c2c99;border:1px solid rgba(20,184,166,.15);border-radius:var(--radius-md);padding:20px;display:flex;gap:20px;align-items:center;margin-top:10px}.qr-container{background:#fff;padding:8px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;width:136px;height:136px;flex-shrink:0;box-shadow:var(--shadow-lg)}.qr-container img{width:120px;height:120px;object-fit:contain}.wallet-address-wrapper{display:flex;flex-direction:column;gap:8px;flex-grow:1}.wallet-address-label{font-size:.8rem;font-weight:600;color:var(--text-sub);text-transform:uppercase;letter-spacing:.5px}.address-copy-box{background-color:var(--bg-color);border:1px solid var(--border-color);padding:10px 12px;border-radius:var(--radius-md);display:flex;justify-content:space-between;align-items:center;gap:12px}#walletAddressText{font-size:.82rem;word-break:break-all;color:var(--text-main);font-weight:600}.btn-copy-address{background:none;border:none;cursor:pointer;color:var(--primary);font-size:1.1rem;display:flex;align-items:center;gap:6px;transition:var(--transition);position:relative;flex-shrink:0}.btn-copy-address:hover{color:var(--primary-hover);transform:scale(1.08)}.copied-msg{position:absolute;bottom:100%;right:0;background:var(--primary);color:var(--bg-color);font-size:.7rem;font-weight:700;padding:2px 6px;border-radius:4px;white-space:nowrap;margin-bottom:5px}@media(max-width:900px){.checkout-layout{grid-template-columns:1fr;gap:30px}}@media(max-width:600px){.form-grid,.shipping-grid,.payment-grid{grid-template-columns:1fr}.span-2{grid-column:span 1}.checkout-form-column{padding:20px}.wallet-display-panel{flex-direction:column;gap:15px;text-align:center}.qr-container{margin:0 auto}}