:root{--gift-primary-color:#3b82f6;--gift-bg-selected:rgba(59,130,246,.05)}.product-gift-selector-wrapper{margin:20px 0;width:100%}.product-gift-selector{background:#fff;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;color:#374151}.product-gift-selector .gift-header{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#f9fafb;border-bottom:1px solid #e5e7eb}.product-gift-selector .gift-header-icon{flex-shrink:0;font-size:20px;line-height:1}.product-gift-selector .gift-header-content{flex:1;min-width:0}.product-gift-selector .gift-title{display:block;font-size:14px;font-weight:600;line-height:1.4;color:#111827}.product-gift-selector .gift-subtitle{display:block;font-size:12px;line-height:1.4;color:#6b7280}.product-gift-selector .gift-header-badge{flex-shrink:0}.product-gift-selector .badge-free{display:inline-block;background:var(--gift-primary-color);color:#fff;font-size:10px;font-weight:700;padding:4px 8px;border-radius:4px;text-transform:uppercase;letter-spacing:.5px;line-height:1}.product-gift-selector .gift-body{padding:16px}.product-gift-selector .gift-tier{margin-bottom:16px}.product-gift-selector .gift-tier:last-child{margin-bottom:0}.product-gift-selector .tier-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}.product-gift-selector .tier-info{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.product-gift-selector .tier-name{font-size:13px;font-weight:600;color:#374151;line-height:1.4}.product-gift-selector .tier-condition{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:500;color:#6b7280;background:#f3f4f6;padding:3px 8px;border-radius:4px;line-height:1.3}.product-gift-selector .tier-condition svg{width:12px;height:12px;opacity:.6}.product-gift-selector .tier-options{display:flex;flex-direction:column}.product-gift-selector .tier-options-wrapper{display:flex;flex-direction:column;gap:6px;list-style:none}.product-gift-selector .gift-option{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#fff;border:1px solid #e5e7eb;border-radius:6px;cursor:pointer;transition:border-color .15s ease,background-color .15s ease}.product-gift-selector .gift-option:hover{border-color:#d1d5db;background:#f9fafb}.product-gift-selector .gift-option.selected{border-color:var(--gift-primary-color);background:var(--gift-bg-selected)}.product-gift-selector .gift-option.selected .option-radio{border-color:var(--gift-primary-color);background:var(--gift-primary-color)}.product-gift-selector .gift-option.selected .option-radio .checkmark{display:block}.product-gift-selector .gift-option input[type=radio]{position:absolute;opacity:0;width:0;height:0}.product-gift-selector .option-radio{flex-shrink:0;width:18px;height:18px;border:2px solid #d1d5db;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;transition:all .15s ease;position:relative}.product-gift-selector .option-radio .checkmark{display:none;width:10px;height:10px;color:#fff}.product-gift-selector .option-image-wrapper{position:relative;flex-shrink:0}.product-gift-selector .option-image{width:48px;height:48px;-o-object-fit:cover;object-fit:cover;border-radius:6px;border:1px solid #e5e7eb;display:block}.product-gift-selector .option-details{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.product-gift-selector .option-name{font-size:13px;font-weight:500;color:#111827;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-gift-selector .option-price{display:flex;align-items:center;gap:6px;font-size:12px;line-height:1.3}.product-gift-selector .option-price del{color:#9ca3af;text-decoration:line-through}.product-gift-selector .option-price .price-free{color:var(--gift-primary-color);font-weight:600;font-size:11px}.product-gift-selector .option-qty{font-size:11px;color:#9ca3af}@media (max-width:480px){.product-gift-selector .gift-header{flex-wrap:wrap;gap:8px}.product-gift-selector .gift-header-badge{order:-1}.product-gift-selector .gift-option{padding:8px 10px;gap:8px}.product-gift-selector .option-image{width:40px;height:40px}.product-gift-selector .option-radio{width:16px;height:16px}.product-gift-selector .option-name{font-size:12px}}.checkout-gift-selector{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.checkout-gift-selector .checkout-gift-options{background:#f9fafb;border:1px solid #e5e7eb;border-radius:6px;padding:12px}.checkout-gift-selector .checkout-gift-tier{margin-bottom:12px}.checkout-gift-selector .checkout-gift-tier:last-child{margin-bottom:0}.checkout-gift-selector .checkout-gift-tier-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}.checkout-gift-selector .checkout-gift-tier-header .tier-name{font-size:13px;font-weight:600;color:#374151}.checkout-gift-selector .checkout-gift-tier-header .tier-badge{font-size:10px;color:#6b7280;background:#fff;padding:2px 6px;border-radius:3px;border:1px solid #e5e7eb}.checkout-gift-selector .checkout-gift-items{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}.checkout-gift-selector .checkout-gift-item{position:relative;display:grid;grid-template-columns:16px 40px 1fr;align-items:center;gap:10px;padding:10px 12px;background:#fff;border:1px solid #e5e7eb;border-radius:6px;cursor:pointer;transition:all .15s ease}.checkout-gift-selector .checkout-gift-item:hover{border-color:#d1d5db}.checkout-gift-selector .checkout-gift-item.selected{border-color:var(--gift-primary-color);background:var(--gift-bg-selected)}.checkout-gift-selector .checkout-gift-item.selected .item-radio{border-color:var(--gift-primary-color);background:var(--gift-primary-color)}.checkout-gift-selector .checkout-gift-item.selected .item-radio:after{content:"";width:6px;height:6px;background:#fff;border-radius:50%}.checkout-gift-selector .checkout-gift-item input[type=radio]{position:absolute;opacity:0;width:0;height:0;pointer-events:none}.checkout-gift-selector .checkout-gift-item .item-radio{width:16px;height:16px;border:2px solid #d1d5db;border-radius:50%;display:flex;align-items:center;justify-content:center}.checkout-gift-selector .checkout-gift-item .item-image{width:40px;height:40px;-o-object-fit:cover;object-fit:cover;border-radius:4px;border:1px solid #e5e7eb}.checkout-gift-selector .checkout-gift-item .item-content{min-width:0}.checkout-gift-selector .checkout-gift-item .item-name{font-size:12px;color:#374151;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}.checkout-gift-selector .checkout-gift-item .item-price{display:flex;align-items:center;gap:6px;font-size:11px;line-height:1.3}.checkout-gift-selector .checkout-gift-item .item-price del{color:#9ca3af}.checkout-gift-selector .checkout-gift-item .item-free{font-size:10px;font-weight:600;color:var(--gift-primary-color)}@media (max-width:480px){.checkout-gift-selector .checkout-gift-items{grid-template-columns:1fr}}.cart-gift-summary{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;color:#374151;background:var(--gift-bg-selected);border:1px solid var(--gift-border-light,#e5e7eb);border-radius:6px;padding:12px;margin-bottom:12px}.cart-gift-summary .gift-summary-header{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--gift-primary-color);margin-bottom:10px;padding-bottom:8px;border-bottom:1px dashed var(--gift-border-light,#e5e7eb)}.cart-gift-summary .gift-summary-header-icon{font-size:16px;line-height:1}.cart-gift-summary .gift-summary-items{display:flex;flex-direction:column;gap:6px;list-style:none}.cart-gift-summary .gift-summary-item{display:flex;align-items:center;gap:10px;padding:8px;background:#fff;border:1px solid var(--gift-border-light,#e5e7eb);border-radius:6px}.cart-gift-summary .gift-summary-item.not-qualified{opacity:.7;border-style:dashed}.cart-gift-summary .gift-thumb{width:36px;height:36px;-o-object-fit:cover;object-fit:cover;border-radius:4px;border:1px solid #e5e7eb;flex-shrink:0}.cart-gift-summary .gift-info{flex:1;min-width:0}.cart-gift-summary .gift-name{display:block;font-size:12px;font-weight:500;color:#111827;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}.cart-gift-summary .gift-tier{margin:0;padding:0;border:none;background:none}.cart-gift-summary .gift-tier,.cart-gift-summary .gift-tier-info{display:block;font-size:11px;color:#6b7280;line-height:1.3}.cart-gift-summary .gift-warning{display:block;font-size:10px;color:#d97706;font-weight:500;margin-top:2px;line-height:1.3}.cart-gift-summary .gift-price{flex-shrink:0;font-size:11px;font-weight:600;color:var(--gift-primary-color)}.cart-gift-summary.cart-gift-summary--compact{padding:10px}.cart-gift-summary.cart-gift-summary--compact .gift-summary-header{font-size:12px;margin-bottom:8px;padding-bottom:6px}.cart-gift-summary.cart-gift-summary--compact .gift-summary-item{padding:6px 8px;gap:8px}.cart-gift-summary.cart-gift-summary--compact .gift-thumb{width:28px;height:28px}.cart-gift-summary.cart-gift-summary--compact .gift-name{font-size:11px}.cart-gift-summary .gift-summary-item--compact{display:flex;align-items:center;gap:8px;padding:6px 8px;background:#fff;border:1px solid var(--gift-border-light,#e5e7eb);border-radius:6px}.cart-gift-summary .gift-summary-item--compact.not-qualified{opacity:.7;border-style:dashed}.cart-gift-summary .gift-summary-item--compact .gift-icon-small{font-size:14px}.cart-gift-summary .gift-summary-item--compact .gift-name{flex:1;font-size:11px;margin:0}.cart-gift-summary .gift-summary-item--compact .gift-price{font-size:10px}.cart-gift-summary .gift-summary-item--compact .gift-warning-icon{color:#d97706;font-size:12px;cursor:help}