.km-smart-cart[hidden]{display:none!important}
.km-smart-cart{
  width:100%;max-width:100%;min-width:0;overflow:hidden;
  margin:5px 0 2px;padding:14px;
  border:1px solid #e5e7eb;border-radius:16px;
  background:linear-gradient(145deg,#fff,#fff8f8);
  box-shadow:0 9px 24px rgba(17,24,39,.05);
  box-sizing:border-box;
}
.km-sc-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:11px;min-width:0}
.km-sc-head>div{min-width:0;max-width:100%}
.km-sc-kicker{display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border-radius:999px;background:#111827;color:#fff;font-size:9px;font-weight:900}
.km-sc-head h2{margin:6px 0 2px;font-size:18px;color:#111827;line-height:1.2}
.km-sc-head p{margin:0;color:#667085;font-size:10.5px;line-height:1.45;overflow-wrap:anywhere}
.km-sc-grid{width:100%;min-width:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.km-sc-card{min-width:0;max-width:100%;overflow:hidden;border:1px solid #eceff3;border-radius:14px;background:#fff;box-sizing:border-box}
.km-sc-img{height:95px;position:relative;background:#f3f4f6;overflow:hidden}
.km-sc-img img{width:100%;height:100%;display:block;object-fit:cover}
.km-sc-img span{position:absolute;left:6px;bottom:6px;max-width:calc(100% - 12px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:4px 6px;border-radius:999px;background:rgba(17,24,39,.88);color:#fff;font-size:8px;font-weight:900}
.km-sc-copy{padding:9px;min-width:0}
.km-sc-top{display:flex;align-items:flex-start;justify-content:space-between;gap:5px;min-width:0}
.km-sc-top h3{min-width:0;margin:0;color:#111827;font-size:11px;line-height:1.3;overflow-wrap:anywhere}
.km-sc-top strong{flex:0 0 auto;color:#d90429;font-size:10.5px;white-space:nowrap}
.km-sc-rest{margin:4px 0;color:#6b7280;font-size:8.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.km-sc-reason{min-height:31px;margin:6px 0;color:#7f1d1d;font-size:8.5px;line-height:1.4;font-weight:700;overflow-wrap:anywhere}
.km-sc-old{display:block;margin:-2px 0 5px;color:#9ca3af;font-size:8px;text-decoration:line-through}
.km-sc-add{width:100%;border:0;border-radius:9px;padding:7px 8px;background:linear-gradient(135deg,#ef233c,#d90429);color:#fff;font-size:9px;font-weight:900;cursor:pointer}
.km-sc-add:disabled{opacity:.7;cursor:wait}

/* Tablet: avoid squeezing three cards into a narrow cart column. */
@media(max-width:1050px) and (min-width:641px){
  .km-sc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .km-sc-img{height:105px}
}

/* Mobile: compact horizontal carousel that stays inside the viewport. */
@media(max-width:640px){
  .km-smart-cart{padding:12px 10px;border-radius:14px}
  .km-sc-head{align-items:flex-start;flex-direction:column;gap:6px;margin-bottom:9px}
  .km-sc-kicker{font-size:8px;padding:4px 7px}
  .km-sc-head h2{font-size:16px;margin-top:5px}
  .km-sc-head p{font-size:9.5px;line-height:1.4}
  .km-sc-grid{
    display:flex;grid-template-columns:none;gap:9px;
    width:100%;max-width:100%;overflow-x:auto;overflow-y:hidden;
    scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
    padding:1px 1px 5px;scrollbar-width:none;overscroll-behavior-inline:contain;
  }
  .km-sc-grid::-webkit-scrollbar{display:none}
  .km-sc-card{
    flex:0 0 clamp(190px,72vw,245px);
    width:clamp(190px,72vw,245px);
    max-width:calc(100vw - 42px);
    scroll-snap-align:start;
  }
  .km-sc-img{height:110px}
  .km-sc-copy{padding:8px}
  .km-sc-top h3{font-size:10.5px}
  .km-sc-top strong{font-size:10px}
  .km-sc-reason{min-height:auto;font-size:8px}
}

@media(max-width:380px){
  .km-smart-cart{padding:10px 8px}
  .km-sc-card{flex-basis:78vw;width:78vw;max-width:250px}
  .km-sc-img{height:100px}
  .km-sc-head h2{font-size:15px}
}