:root { --bg: #f6f4f0; --panel: #fff; --ink: #222; --sub: #6b6b6b; --line: #dedbd5; --accent: #b5462f; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "BIZ UDPGothic", "Yu Gothic UI", "Hiragino Sans", "Meiryo", sans-serif; font-size: 14px; }
.top { display: flex; align-items: center; gap: 14px; padding: 14px 20px; background: var(--panel); border-bottom: 1px solid var(--line); }
.top .logo { height: 46px; }
.top h1 { font-size: 20px; margin: 0; }
.top .sub { margin: 2px 0 0; color: var(--sub); font-size: 12.5px; }
main { max-width: 1180px; margin: 0 auto; padding: 18px 16px 40px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; cursor: pointer; text-align: left; padding: 0; font: inherit; color: inherit; }
.card:hover { box-shadow: 0 4px 16px #0001; border-color: #c9c4bb; }
.card canvas { width: 100%; height: auto; display: block; background: #fff; aspect-ratio: 1519 / 1035; }
.card .body { padding: 10px 12px 12px; }
.card h2 { font-size: 15px; margin: 0 0 4px; }
.card p { margin: 0; color: var(--sub); font-size: 12.5px; line-height: 1.5; }
.loading { color: var(--sub); }
.link { background: none; border: none; color: var(--accent); font: inherit; cursor: pointer; padding: 4px 0; margin-bottom: 8px; }
.detail { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; align-items: start; }
.pic { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.pic canvas { width: 100%; height: auto; display: block; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; }
.panel h2 { margin: 0 0 6px; font-size: 19px; }
.panel h3 { font-size: 14px; margin: 18px 0 6px; padding-bottom: 3px; border-bottom: 1px solid var(--line); }
.desc { color: #444; line-height: 1.6; margin: 0 0 10px; }
.fabrics { border-collapse: collapse; font-size: 12.5px; }
.fabrics td { padding: 2px 8px 2px 0; }
.sw { display: inline-block; width: 12px; height: 12px; border-radius: 2px; border: 1px solid #0003; vertical-align: -1px; margin-right: 4px; }
select, input, button { font: inherit; }
select, input { padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
#size { width: 100%; }
.guide { margin-top: 6px; background: #f6f4f0; border-radius: 6px; padding: 6px 9px; font-size: 12.5px; line-height: 1.6; }
.reco { margin-top: 10px; font-size: 13px; }
.reco summary { cursor: pointer; color: var(--accent); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0; }
.row input { width: 70px; }
.check { display: flex; gap: 5px; align-items: center; }
#recoOut b { color: var(--accent); font-size: 15px; }
button { padding: 7px 14px; border: 1px solid var(--line); background: #fff; border-radius: 7px; cursor: pointer; }
button.primary { width: 100%; margin-top: 16px; padding: 11px; background: var(--accent); color: #fff; border-color: var(--accent); font-size: 15px; font-weight: bold; }
button:disabled { opacity: .55; cursor: default; }
#result { margin-top: 12px; }
#result a { display: block; padding: 9px 12px; margin: 6px 0; border: 1px solid var(--line); border-radius: 7px; text-decoration: none; color: var(--ink); background: #faf9f7; }
#result a:hover { border-color: var(--accent); }
#result small { color: var(--sub); }
.note { color: var(--sub); font-size: 12px; line-height: 1.6; margin-top: 14px; }
footer { text-align: center; color: var(--sub); font-size: 11.5px; padding: 14px; border-top: 1px solid var(--line); background: var(--panel); }
@media (max-width: 820px) {
  .detail { grid-template-columns: 1fr; }
  .top { padding: 12px 14px; }
  .top .logo { height: 38px; }
}