/* Visual style extends the store's original pink/purple Sock Bundles UI. */
.sb-offer-wrapper{margin:20px 0;font-family:Inter,Arial,sans-serif}
.sb-offer-option{display:flex;align-items:flex-start;border:1px solid #e0e0e0;border-radius:12px;padding:15px;margin:0 0 15px;cursor:pointer;background:#fdf5fc;transition:background .2s,border-color .2s;gap:10px}
.sb-offer-option.selected{border:2px solid #a020f0;background:#f0dcf5}
.sb-radio{width:24px;height:24px;border:2px solid #ccc;border-radius:50%;flex:0 0 24px;position:relative;margin-top:3px}
.sb-offer-option.selected .sb-radio{border-color:#a020f0}
.sb-offer-option.selected .sb-radio:after{content:'';position:absolute;width:14px;height:14px;border-radius:50%;background:#a020f0;top:50%;left:50%;transform:translate(-50%,-50%)}
.sb-details{flex:1;min-width:0}.sb-title{font-weight:700;font-size:16px;color:#111;line-height:1.3}.sb-subtitle{font-size:12px;color:#666;margin-top:4px}
.sb-price{text-align:right;min-width:100px}.sb-current-price{font-weight:700;font-size:18px;white-space:nowrap;color:#111}.sb-old-price{text-decoration:line-through;color:#999;font-size:12px}
.sb-bundle-items{margin-top:15px;display:flex;gap:10px;flex-wrap:wrap}.sb-bundle-item{display:flex;align-items:center;position:relative;gap:8px;background:#fff;padding:7px;border-radius:8px;border:1px solid #ddd;font-size:12px;max-width:160px;min-height:55px;box-sizing:border-box}.sb-bundle-item img{width:40px;height:40px;border-radius:4px;object-fit:cover;flex:0 0 40px}.sb-bundle-item span{word-break:break-word}
.sb-placeholder-img{width:36px;height:36px;background:#eee;border-radius:4px;display:flex;align-items:center;justify-content:center;color:#999;font-size:25px;flex:0 0 36px;cursor:pointer}.sb-add-product-btn{border:0;background:#a020f0;color:white;border-radius:5px;padding:7px 10px;cursor:pointer;font-size:12px}.sb-add-product-btn:hover{background:#8e1dd6}.sb-remove-product-btn{position:absolute;top:-7px;right:-7px;display:grid;place-items:center;width:22px;height:22px;border:0;border-radius:50%;background:#c32748;color:white;font-size:19px;cursor:pointer}
.sb-progress{margin-top:9px;font-size:12px;font-weight:600;color:#6f2384}.sb-upsell{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}.sb-upsell-prompt{width:100%;font-size:12px;color:#555}.sb-upgrade,.sb-upgrade-reset{background:white;border:1px solid #a020f0;border-radius:7px;padding:8px 10px;font-weight:600;color:#7626af;cursor:pointer;font-size:12px}.sb-upgrade.active{background:#a020f0;color:white}.sb-upgrade:disabled{opacity:.45;cursor:not-allowed}
.sb-modal{display:none;position:fixed;z-index:999999;inset:0;overflow:auto;background:rgba(0,0,0,.55)}.sb-modal-content{background:white;margin:8vh auto;padding:20px;border:1px solid #e4e4e4;width:600px;max-width:calc(100% - 24px);border-radius:12px;box-sizing:border-box}.sb-modal-content h2{font-size:24px;margin:0 0 10px}.sb-close{float:right;font-size:28px;border:0;background:transparent;color:#777;cursor:pointer}#sb-product-search{width:100%;padding:10px;border:1px solid #ddd;border-radius:8px;margin:10px 0}#sb-product-list{max-height:400px;overflow-y:auto}.sb-product-list-item{display:flex;align-items:center;width:100%;gap:14px;padding:10px;border:0;border-bottom:1px solid #eee;background:white;text-align:left;cursor:pointer}.sb-product-list-item:hover{background:#f9f9f9}.sb-product-list-item img{width:50px;height:50px;object-fit:cover;border-radius:4px}.sb-product-info{display:flex;flex-direction:column;gap:2px}.sb-product-info strong{font-size:14px}.sb-product-info small{font-size:12px;color:#666}.sb-product-list-item:disabled{opacity:.4;cursor:not-allowed}.sb-error{color:#b4233e;padding:15px}
.sb-archive-banner{background:#fdf5fc;border:2px solid #a020f0;border-radius:12px;padding:18px;text-align:center;font-size:20px;font-weight:700;margin:16px 0}.sb-archive-banner small{display:block;font-size:13px;color:#555;margin-top:5px;font-weight:400}
form.cart.sb-has-offers>.quantity,form.cart.sb-has-offers .quantity{display:none!important}
@media(max-width:600px){.sb-offer-option{padding:12px;gap:8px}.sb-current-price{font-size:16px}.sb-price{min-width:90px}.sb-bundle-item{max-width:145px}.sb-bundle-items{gap:7px}.sb-radio{width:20px;height:20px;flex-basis:20px}.sb-offer-option.selected .sb-radio:after{width:10px;height:10px}.sb-modal-content{margin:4vh auto}}

/* v3.1: plain single-pair alternative, bundle value highlighted without changing other variants. */
.sb-offer-wrapper[data-variant="t3"] .sb-offer-option[data-offer="t3_single"],
.sb-offer-wrapper[data-variant="t4"] .sb-offer-option[data-offer="t4_single"],
.sb-offer-wrapper[data-variant="t5"] .sb-offer-option[data-offer="t5_single"]{background:#fff;border-color:#e5e5e5}
.sb-offer-wrapper[data-variant="t3"] .sb-offer-option[data-offer="t3_single"].selected,
.sb-offer-wrapper[data-variant="t4"] .sb-offer-option[data-offer="t4_single"].selected,
.sb-offer-wrapper[data-variant="t5"] .sb-offer-option[data-offer="t5_single"].selected{border-color:#a020f0;background:#fdf5fc}
.sb-value-info{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-top:9px;font-size:12px}
.sb-saving{display:inline-block;padding:5px 8px;border-radius:6px;background:#fce5f5;color:#a31572;font-weight:750}
.sb-unit-price{color:#436746;font-weight:650}

.sb-offer-option:not(.selected) .sb-upsell{display:none}