/* POTENXIA checkout (cart.html). Light black/white theme; namespaced sbc-. */
#sbc{max-width:1180px;margin:0 auto;padding:44px 5vw 70px}#sbc [hidden]{display:none!important}
.sbc-wrap{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start}.sbc-main{min-width:0}
.sbc-side{position:sticky;top:80px}
.sbc-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:16px}.sbc-card h3{font-size:1.05rem;letter-spacing:.06em;margin:0 0 12px;text-transform:uppercase}
.sbc-empty{background:var(--soft);border-radius:12px;padding:22px}
.sbc-lines{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-direction:column;gap:10px}
.sbc-lines li{display:grid;grid-template-columns:56px 1fr auto;grid-template-areas:"img info lt" "img qty lt";gap:4px 12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.sbc-lines img{grid-area:img;width:56px;height:72px;object-fit:contain;background:var(--soft);border-radius:8px}
.sbc-li{grid-area:info;display:flex;flex-direction:column;line-height:1.25;min-width:0}.sbc-li .size,.sbc-unit{font-size:.8rem;color:var(--mut)}
.sbc-qty{grid-area:qty;display:flex;align-items:center;gap:6px}.sbc-qty button{width:32px;height:32px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:1.05rem;cursor:pointer}.sbc-qty output{min-width:22px;text-align:center;font-weight:800}
.sbc-lt{grid-area:lt;font-size:1.05rem}
.sbc-mobsub{display:none}
fieldset{border:0;padding:0;margin:0 0 20px}legend{font-weight:800;margin-bottom:10px;font-size:1rem}
#form label{display:block;font-size:.85rem;font-weight:600;margin-bottom:10px}#form label small{color:var(--mut);font-weight:500}
#form input:not([type=radio]):not([type=checkbox]),#form textarea{display:block;width:100%;margin-top:4px;border:1px solid #d6d6d6;border-radius:10px;padding:11px 12px;font:inherit;font-size:16px;background:#fff}
#form input:focus,#form textarea:focus{outline:2px solid var(--ink);border-color:var(--ink)}#form .bad{border-color:#c00!important;background:#fff5f5!important}
.sbc-row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sbc-row3{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:10px}
.sbc-hp{position:absolute;left:-9999px}
.sbc-methods{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}.sbc-ship{grid-template-columns:1fr 1fr}
#form .sbc-m{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line);border-radius:12px;padding:12px;cursor:pointer;margin:0}
#form .sbc-m:has(input:checked){border-color:var(--ink);background:var(--soft)}.sbc-m input{accent-color:#000}
.sbc-ml{font-weight:800;display:flex;flex-direction:column}.sbc-ml small{font-weight:500;color:var(--mut);font-size:.75rem}
.sbc-mi{display:inline-flex;width:28px;height:28px;border-radius:8px;background:var(--mc,#000);color:var(--mi,#fff);align-items:center;justify-content:center;font-weight:900;font-size:.9rem;flex:none}
.sbc-hint{font-size:.82rem;color:var(--mut);margin:0}
#form .sbc-ack{display:flex;gap:10px;font-weight:500;align-items:flex-start;background:var(--soft);padding:12px;border-radius:10px}.sbc-ack input{margin-top:4px}
.sbc-err{color:#c00;font-weight:600;min-height:1em}.sbc-place{width:100%;padding:15px;font-size:1rem}
.sbc-tr{display:flex;justify-content:space-between;padding:6px 0;font-size:.92rem}.sbc-big{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-size:1.15rem}
.sbc-fine{font-size:.78rem;color:var(--mut)}.sbc-paylogos{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.sbc-paylogos span{width:24px;height:24px;border-radius:6px;background:var(--mc);color:var(--mi);display:inline-flex;align-items:center;justify-content:center;font-weight:900;font-size:.75rem}.sbc-paylogos small{color:var(--mut);margin-left:4px}
.sbc-done{max-width:680px;margin:0 auto}.sbc-head{text-align:center}.sbc-check{width:56px;height:56px;border-radius:50%;background:var(--ink);color:#fff;font-size:1.6rem;display:flex;align-items:center;justify-content:center;margin:0 auto 10px}
.sbc-head h2{font-size:1.5rem}.sbc-ono{display:inline-flex;gap:10px;align-items:center;font-size:1.6rem;font-weight:900;border:1px dashed #999;border-radius:10px;padding:6px 14px}
.sbc-copy{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 12px;font:inherit;font-size:.8rem;font-weight:700;cursor:pointer}.sbc-copy.ok{background:var(--ink);color:#fff}
.sbc-status{padding:12px;border-radius:10px;margin-top:14px;font-size:.92rem}.sbc-status.ok{background:#eef7ee}.sbc-status.warn{background:#fff7e0}.sbc-status .btn{margin-top:10px}
.sbc-paycard{border:2px solid var(--ink);border-radius:14px;padding:20px;margin-bottom:16px}.sbc-paycard h3{display:flex;gap:10px;align-items:center;margin:0 0 12px;font-size:1.05rem}
.sbc-amt,.sbc-handle{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--soft);border-radius:10px;padding:10px 12px;margin-bottom:8px}.sbc-amt b{font-size:1.4rem;margin-right:auto}.sbc-handle code{font-weight:800;margin-right:auto;font-size:1rem}.sbc-handle span,.sbc-amt span{font-size:.8rem;color:var(--mut);width:100%}
.sbc-steps{padding-left:20px;font-size:.92rem}.sbc-steps li{margin:4px 0}
.sbc-switch{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:.85rem}.sbc-switch button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font:inherit;font-weight:700;cursor:pointer}
.sbc-sum ul{list-style:none;padding:0;margin:0}.sbc-sum li{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--line);font-size:.9rem}.sbc-sum li.m{color:var(--mut)}.sbc-sum li.t{font-size:1.1rem;border:0}
.sbc-link{background:none;border:0;text-decoration:underline;cursor:pointer;font:inherit;padding:0}
@media(max-width:860px){.sbc-wrap{grid-template-columns:1fr}.sbc-side{position:static}.sbc-mobsub{display:block;background:var(--soft);border-radius:10px;padding:12px;font-size:.9rem}.sbc-mobsub b{float:right}.sbc-mobsub small{display:block;color:var(--mut);margin-top:4px}}
@media(max-width:560px){.sbc-row2,.sbc-methods{grid-template-columns:1fr}.sbc-ship{grid-template-columns:1fr 1fr}.sbc-row3{grid-template-columns:1fr 1fr}.sbc-row3 label:first-child{grid-column:1/-1}}