.msb{
  --charcoal:#272420; --warm:#CECDCB; --red:#E3253B; --white:#FFFFFF;
  --panel:#E4E3E1; --line:#B3B1AE; --muted:#5B5853; --dim:#8F8C88;
  --display:"Krona One", Arial, sans-serif;
  --body:"Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  color-scheme:light;
}
.msb *{box-sizing:border-box}
.msb [hidden]{display:none!important}
.msb{background:var(--warm);color:var(--charcoal);font-family:var(--body);font-size:16px;line-height:1.45;margin:0}
.msb .wrap{max-width:1180px;margin:0 auto;padding-inline:16px;padding-block:24px 64px}
.msb h1,.msb h2{font-family:var(--display);font-weight:400;text-transform:uppercase;letter-spacing:.02em;text-wrap:balance;margin:0;color:var(--charcoal)}
.msb h1{font-size:clamp(20px,3.2vw,30px);text-align:center}
.msb .review h2{color:var(--white)}
.msb .grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:32px;margin-top:24px;align-items:start}
@media (max-width:860px){.msb .grid{grid-template-columns:minmax(0,1fr)}}
.msb .stage{position:sticky;top:calc(env(safe-area-inset-top,0px) + 12px);display:flex;flex-direction:column;gap:14px}
@media (max-width:860px){.msb .stage{position:static}}
.msb .proof{background:var(--panel);border-radius:18px;padding:20px;display:flex;flex-direction:column;align-items:center;gap:12px}
.msb .canvasbox{position:relative;display:flex;justify-content:center;align-items:center;width:100%;min-height:300px}
.msb .measure{display:grid;grid-template-columns:minmax(0,auto) 40px;grid-template-rows:auto 34px;max-width:100%;padding-left:40px}
.msb .measure canvas{grid-area:1/1}
.msb .dimV{grid-area:1/2;justify-self:center;width:9px;border-top:1px solid var(--dim);border-bottom:1px solid var(--dim);position:relative}
.msb .dimV::before{content:"";position:absolute;left:4px;top:0;bottom:0;border-left:1px solid var(--dim)}
.msb .dimH{grid-area:2/1;align-self:center;height:9px;border-left:1px solid var(--dim);border-right:1px solid var(--dim);position:relative}
.msb .dimH::before{content:"";position:absolute;top:4px;left:0;right:0;border-top:1px solid var(--dim)}
.msb .dimV span,.msb .dimH span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--panel);padding:2px 5px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}
.msb .dimV span{transform:translate(-50%,-50%) rotate(90deg)}
.msb #msb-view{display:block;max-width:100%;max-height:min(62vh,560px);filter:drop-shadow(0 8px 16px rgba(39,36,32,.28));touch-action:none;cursor:grab}
.msb #msb-view:active{cursor:grabbing}
.msb .dims{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;text-align:center}
.msb .folded{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.msb .folded figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:4px}
.msb .folded canvas{height:72px;filter:drop-shadow(0 2px 4px rgba(39,36,32,.25))}
.msb .folded figcaption,.msb .label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.msb .steps{display:flex;flex-direction:column;gap:14px}
.msb .step{background:var(--white);border-radius:16px;padding:18px 18px 20px;display:flex;flex-direction:column;gap:12px}
.msb .step h2{font-size:14px;display:flex;gap:10px;align-items:baseline}
.msb .step h2 span{color:var(--red)}
.msb .hint{font-size:14px;color:var(--muted);margin:0}
.msb .tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.msb .tile{appearance:none;border:2px solid var(--panel);background:var(--white);border-radius:12px;padding:10px 8px;font:inherit;color:inherit;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}
.msb .tile:hover{border-color:var(--line)}
.msb .tile[aria-pressed="true"]{border-color:var(--red);box-shadow:0 0 0 1px var(--red)}
.msb .tile strong{font-size:14px;line-height:1.2}
.msb .tile small{font-size:12px;color:var(--muted)}
.msb .tile canvas{width:100%;max-width:90px;height:56px;border-radius:6px}
.msb .row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.msb .btn{appearance:none;border:2px solid var(--charcoal);background:var(--white);color:var(--charcoal);border-radius:999px;padding:9px 16px;font:600 14px var(--body);cursor:pointer;min-height:0;letter-spacing:normal;text-transform:none}
.msb .btn:hover{background:var(--panel)}
.msb .btn.primary{background:var(--red);border-color:var(--red);color:var(--white);font-size:16px;padding:14px 20px;width:100%}
.msb .btn.primary:disabled{background:var(--line);border-color:var(--line);cursor:not-allowed}
.msb .btn.small{padding:6px 12px;font-size:13px}
.msb .seg{display:inline-flex;border:2px solid var(--charcoal);border-radius:999px;overflow:hidden}
.msb .seg button{appearance:none;border:0;background:var(--white);font:600 13px var(--body);padding:7px 14px;cursor:pointer;color:var(--charcoal)}
.msb .seg button[aria-pressed="true"]{background:var(--charcoal);color:var(--white)}
.msb .seg button:disabled{opacity:.4;cursor:not-allowed}
.msb .drop{border:2px dashed var(--line);border-radius:12px;padding:14px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.msb .drop.over{border-color:var(--red);background:#FBEFF0}
.msb .drop .thumb{width:56px;height:56px;border-radius:8px;background:repeating-conic-gradient(var(--panel) 0 25%,var(--white) 0 50%) 0 0/12px 12px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.msb .drop .thumb canvas{max-width:100%;max-height:100%}
.msb .drop .meta{flex:1;min-width:140px;font-size:14px}
.msb .drop .meta b{display:block}
.msb input[type=file]{position:absolute;width:1px;height:1px;opacity:0}
.msb label.btn{display:inline-block}
.msb .sub{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--panel);padding-top:12px}
.msb .ctl{display:grid;grid-template-columns:72px minmax(0,1fr) 48px;gap:10px;align-items:center;font-size:14px}
.msb .ctl output{font-variant-numeric:tabular-nums;color:var(--muted);text-align:right}
.msb input[type=range]{width:100%;accent-color:var(--charcoal)}
.msb input[type=text],.msb input[type=url],.msb select{font:inherit;font-size:15px;padding:9px 12px;border:2px solid var(--panel);border-radius:10px;background:var(--white);color:var(--charcoal);width:100%}
.msb input[type=text]:focus,.msb input[type=url]:focus,.msb select:focus,.msb .tile:focus-visible,.msb .btn:focus-visible,.msb .seg button:focus-visible{outline:3px solid var(--red);outline-offset:2px}
.msb .swatches{display:flex;flex-wrap:wrap;gap:8px}
.msb .sw{appearance:none;width:38px;height:38px;border-radius:50%;border:3px solid var(--white);box-shadow:0 0 0 2px var(--line);cursor:pointer;padding:0}
.msb .sw[aria-pressed="true"]{box-shadow:0 0 0 3px var(--red)}
.msb .sw.none{background:linear-gradient(135deg,var(--white) 45%,var(--red) 45% 55%,var(--white) 55%)}
.msb .swl{font-size:12px;text-align:center;color:var(--muted);margin-top:2px}
.msb .swwrap{display:flex;flex-direction:column;align-items:center;width:46px}
.msb .colorrow{display:flex;gap:10px;align-items:center}
.msb input[type=color]{width:46px;height:40px;border:2px solid var(--panel);border-radius:10px;padding:2px;background:var(--white)}
.msb .check{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.msb .check input{width:20px;height:20px;margin-top:1px;accent-color:var(--red);flex:none}
.msb .qtyhead{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
.msb .qtybig{font-family:var(--display);font-size:28px;font-variant-numeric:tabular-nums}
.msb .qtybig small{font-family:var(--body);font-size:14px;color:var(--muted);margin-left:6px}
.msb .total{text-align:right}
.msb .total b{color:var(--fillc,var(--charcoal));font-family:var(--display);font-size:24px;font-weight:400;font-variant-numeric:tabular-nums;display:block}
.msb .total span{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.msb #msb-qty{-webkit-appearance:none;appearance:none;height:14px;border-radius:999px;background:var(--panel);outline-offset:6px;border:0;padding:0}
.msb #msb-qty::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:var(--white);border:4px solid var(--fillc,var(--charcoal));box-shadow:0 2px 6px rgba(39,36,32,.3);cursor:pointer}
.msb #msb-qty::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--white);border:4px solid var(--fillc,var(--charcoal));cursor:pointer}
.msb .ticks{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;text-align:center}
.msb .ticks span{cursor:pointer}
.msb .ticks span.on{color:var(--charcoal);font-weight:700}
.msb .value{display:flex;align-items:center;gap:10px;font-size:14px;flex-wrap:wrap}
.msb .pill{display:inline-block;border-radius:999px;padding:4px 10px;font-weight:700;font-size:13px;color:var(--white);background:var(--fillc,var(--charcoal));font-variant-numeric:tabular-nums}
.msb .err{color:var(--red);font-size:14px;margin:0}
.msb .review{background:var(--charcoal);color:var(--white);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:14px}
.msb .review h2{font-size:14px}
.msb .note{font-size:13px;color:var(--warm);margin:0}
.msb .note.err{color:#ff9aa5}
.msb .off{opacity:.4}
.msb .modes{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;justify-content:center}
.msb .modebtn{appearance:none;border:2px solid var(--red);background:var(--white);color:var(--red);border-radius:999px;padding:11px 24px;cursor:pointer;font:400 13px var(--display);text-transform:uppercase;letter-spacing:.04em}
.msb .modebtn:hover{background:#FBEFF0}
.msb .modebtn[aria-pressed="true"]{background:var(--red);color:var(--white)}
.msb .modebtn:focus-visible{outline:3px solid var(--charcoal);outline-offset:2px}
.msb .repeatwrap{max-width:760px;margin:24px auto 0;display:flex;flex-direction:column;gap:14px}
.msb.repeat #msb-hgColor,.msb.repeat #msb-foilTint{display:none!important}
.msb .fld{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.msb .fld input,.msb .fld textarea{font:inherit;font-weight:400;font-size:15px;padding:9px 12px;border:2px solid var(--panel);border-radius:10px;background:var(--white);color:var(--charcoal);width:100%;resize:vertical}
.msb .fld input:focus,.msb .fld textarea:focus{outline:3px solid var(--red);outline-offset:2px}
.msb .btn.ghost{background:transparent;color:var(--white);border-color:var(--warm)}
.msb .btn.ghost:hover{background:#3a3631}
.msb .setbox,.msb .orderbox{display:flex;flex-direction:column;gap:12px;border-top:1px solid #47423c;padding-top:14px}
.msb .setgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.msb .setcard{background:#35312c;border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:8px;align-items:stretch}
.msb .setcard .pv{height:120px;display:flex;align-items:center;justify-content:center}
.msb .setcard .pv img{max-height:100%;max-width:100%;filter:drop-shadow(0 3px 6px rgba(0,0,0,.4))}
.msb .setcard strong{font-size:14px}
.msb .setcard select{background:#272420;color:var(--white);border-color:#47423c;font-size:14px;padding:7px 10px}
.msb .setcard .px{font-size:13px;color:var(--warm);font-variant-numeric:tabular-nums}
.msb .setcard .btn{background:var(--white);border-color:var(--white)}
.msb .setcard .btn.done{background:#1f6b3d;border-color:#1f6b3d;color:var(--white)}
.msb .lines{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.msb .lines li{display:grid;grid-template-columns:44px minmax(0,1fr) auto auto;gap:10px;align-items:center;background:#35312c;border-radius:10px;padding:8px 10px}
.msb .lines img{max-height:52px;max-width:44px;justify-self:center}
.msb .lines .t{font-size:14px;line-height:1.3}
.msb .lines .t small{display:block;color:var(--warm);font-size:12px}
.msb .lines .p{font-variant-numeric:tabular-nums;font-weight:700}
.msb .lines button{appearance:none;background:none;border:0;color:var(--warm);font-size:20px;cursor:pointer;padding:2px 6px;line-height:1}
.msb .subtotal{display:flex;justify-content:space-between;font-size:16px;font-variant-numeric:tabular-nums}
.msb .subtotal b{font-family:var(--display);font-weight:400}
@media (prefers-reduced-motion:reduce){.msb *{transition:none!important}}