/* Japan Select Store — price sheet. Ledger left, shipping-label estimate right; stacks on phones. */

:root{
  --paper:#f2f4f7; --sheet:#ffffff; --ink:#152238; --muted:#5b6678; --rule:#d5dbe4;
  --indigo:#1f3a6b; --stamp:#d2452b; --stamp-ink:#ffffff; --ok:#2f7a4f; --chip:#e7ecf4;
  --f-display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0d1320; --sheet:#151d2d; --ink:#e6ebf3; --muted:#9aa6b8; --rule:#28334a;
  --indigo:#8fb0ec; --stamp:#ef6a4f; --stamp-ink:#140b08; --ok:#6cc495; --chip:#1f2a3f; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0d1320; --sheet:#151d2d; --ink:#e6ebf3; --muted:#9aa6b8; --rule:#28334a;
  --indigo:#8fb0ec; --stamp:#ef6a4f; --stamp-ink:#140b08; --ok:#6cc495; --chip:#1f2a3f; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.5;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:24px 48px}
.wrap{max-width:1180px;margin:0 auto;display:grid;gap:24px}
header{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;border-bottom:3px solid var(--ink);padding-bottom:14px}
.brand{font-family:var(--f-display);font-weight:700;font-size:clamp(30px,6vw,48px);line-height:.95;letter-spacing:.01em;text-transform:uppercase;text-wrap:balance}
.brand span{color:var(--stamp)}
.meta{font-family:var(--f-mono);font-size:12px;color:var(--muted);text-align:right;display:grid;gap:2px}
.intro{max-width:68ch;color:var(--muted);margin:0}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;align-items:start}
@media (max-width:880px){.layout{grid-template-columns:minmax(0,1fr)}}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.tabs button{font:500 13px var(--f-body);border:1px solid var(--rule);background:var(--sheet);color:var(--ink);padding:6px 12px;border-radius:999px;cursor:pointer}
.tabs button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.ledger{background:var(--sheet);border:1px solid var(--rule)}
.group h2{font-family:var(--f-display);font-weight:600;font-size:15px;letter-spacing:.12em;text-transform:uppercase;margin:0;padding:10px 16px;background:var(--chip);border-bottom:1px solid var(--rule)}
.row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:12px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--rule)}
.row:last-child{border-bottom:0}
.name{font-weight:600}
.sub{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.price{font-family:var(--f-mono);font-weight:500;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.price small{display:block;font-size:11px;color:var(--muted);font-weight:400}
.qty{display:flex;align-items:center;border:1px solid var(--rule);border-radius:6px;overflow:hidden}
.qty button{width:32px;height:34px;border:0;background:var(--chip);color:var(--ink);font-size:18px;cursor:pointer}
.qty input{width:44px;height:34px;border:0;text-align:center;font:500 14px var(--f-mono);background:var(--sheet);color:var(--ink);-moz-appearance:textfield}
.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
@media (max-width:480px){.row{grid-template-columns:minmax(0,1fr) auto}.row .qty{grid-column:1/-1;justify-self:end}}
.label{background:var(--sheet);border:2px solid var(--ink);position:sticky;top:calc(env(safe-area-inset-top,0px) + 12px)}
@media (max-width:880px){.label{position:static}}
.label .head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:2px solid var(--ink)}
.label .head b{font-family:var(--f-display);font-size:22px;letter-spacing:.06em;text-transform:uppercase}
.stamp{font-family:var(--f-display);font-weight:700;font-size:12px;letter-spacing:.12em;background:var(--stamp);color:var(--stamp-ink);padding:3px 8px;transform:rotate(-3deg)}
.label section{padding:12px 14px;border-bottom:1px dashed var(--rule);display:grid;gap:10px}
.label section:last-child{border-bottom:0}
.field{display:grid;gap:4px}
.field label,.k{font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
select{font:500 14px var(--f-body);padding:8px 10px;border:1px solid var(--rule);border-radius:6px;background:var(--sheet);color:var(--ink);width:100%}
.seg{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--rule);border-radius:6px;overflow:hidden}
.seg button{font:500 13px var(--f-body);padding:8px 6px;border:0;background:var(--sheet);color:var(--ink);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--indigo);color:var(--sheet)}
.lines{display:grid;gap:4px;font-variant-numeric:tabular-nums}
.line{display:flex;justify-content:space-between;gap:12px;font-size:14px}
.line span:last-child{font-family:var(--f-mono)}
.line.total{font-weight:600;font-size:18px;border-top:2px solid var(--ink);padding-top:8px;margin-top:4px}
.weights{font-family:var(--f-mono);font-size:12px;color:var(--muted);display:grid;gap:2px}
.empty{color:var(--muted);font-size:14px;margin:0}
.btn{font:600 15px var(--f-body);padding:12px;border-radius:6px;border:0;background:var(--stamp);color:var(--stamp-ink);cursor:pointer;width:100%}
.btn.alt{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn:disabled{opacity:.45;cursor:not-allowed}
a.btn{display:block;text-align:center;text-decoration:none}
textarea{width:100%;min-height:140px;font:12px/1.5 var(--f-mono);padding:10px;border:1px solid var(--rule);border-radius:6px;background:var(--paper);color:var(--ink);resize:vertical}
.note{font-size:12px;color:var(--muted);margin:0}
.terms{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;border-top:1px solid var(--rule);padding-top:20px}
.terms h3{font-family:var(--f-display);font-size:16px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 4px}
.terms p{margin:0;color:var(--muted);font-size:14px}
:focus-visible{outline:2px solid var(--stamp);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

html{-webkit-text-size-adjust:100%}
body{margin:0}
.thumb{width:48px;height:48px;object-fit:contain;background:var(--chip);border-radius:4px;flex:none}
.item{display:flex;gap:12px;align-items:center;min-width:0}
.req{background:var(--sheet);border:1px solid var(--rule);padding:14px 16px;display:grid;gap:8px;margin-bottom:16px}
.req h2{font-family:var(--f-display);font-weight:600;font-size:15px;letter-spacing:.12em;text-transform:uppercase;margin:0}
.req textarea{min-height:90px;background:var(--sheet)}
footer{border-top:1px solid var(--rule);padding-top:16px;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
footer a{color:inherit}
.loading{padding:24px 16px;color:var(--muted)}
[hidden]{display:none!important}
#out{display:grid;gap:8px}