/* Independent tool shell. Component styles remain independently scoped. */
:root{color-scheme:light}
.preview-return-notice{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border:1px solid #c8d8cf;background:#fff;padding:12px;margin:0 0 16px;border-radius:8px;font-size:14px}.preview-return-notice p{margin:0;flex:1}.preview-return-notice button{min-height:44px;padding:8px 12px;border:1px solid #91b4a2;border-radius:6px;background:#f0f6f2;color:#206f60;font:inherit;cursor:pointer}
html{min-width:0;background:#f4f6f2}
body{margin:0;min-width:0;color:#253b3b;font:16px/1.6 system-ui,-apple-system,"Yu Gothic","Meiryo",sans-serif;overflow-wrap:anywhere;line-break:strict}
*{box-sizing:border-box}
.preview-brand{display:flex;justify-content:space-between;gap:12px;padding:10px max(20px,calc((100% - 1128px)/2));background:#263e38;color:#f5f6ef;font-size:13px;letter-spacing:.04em}
.preview-brand span:last-child{font-size:12px;opacity:.8}
main{max-width:1160px;margin:0 auto;padding:22px 24px 48px;min-width:0}
header{display:flex;align-items:center;justify-content:space-between;gap:12px 28px;flex-wrap:wrap;margin-bottom:22px}
.preview-kicker{margin:0 0 2px;font-size:12px;color:#61736a;letter-spacing:.05em}
h1{font-size:clamp(20px,2.5vw,26px);font-weight:750;line-height:1.5;margin:0;letter-spacing:.01em}
h1 span{font-size:inherit}
.preview-nav{display:flex;gap:4px;align-items:stretch}
.preview-nav a{display:flex;align-items:center;justify-content:center;min-height:44px;padding:8px 14px;color:#47645a;text-decoration:none;font-size:14px;border-radius:7px}
.preview-nav a[aria-current=page]{background:#e1ebe3;color:#235848;font-weight:650}
.preview-nav a:focus-visible{outline:3px solid #b07924;outline-offset:3px}
.preview-footer{display:flex;gap:8px 24px;flex-wrap:wrap;margin-top:24px;padding-top:14px;color:#6a776f;border-top:1px solid #dce5df;font-size:12px}
.preview-footer p{margin:0}
.collection-sources{margin-top:12px;border-bottom:1px solid #dce5df;color:#617371}
.collection-sources summary{padding:12px 0;min-height:46px;cursor:pointer;color:#253b3b;font-size:14px}
.collection-sources p{margin:0;font-size:13px}
.collection-sources ul{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;padding:10px 0 16px;margin:0;font-size:13px}
.collection-sources a{color:#206f60;text-underline-offset:3px}
@media(hover:hover){.preview-nav a:hover{background:#e6ede5}}
@media(max-width:620px){main{padding:16px 12px 36px}header{gap:10px;margin-bottom:18px}.preview-brand{padding:9px 14px}.preview-nav{width:100%;border-bottom:1px solid #d5dfd7;padding-bottom:7px}.preview-nav a{flex:1}h1{font-size:21px}}

.preview-brand{align-items:center}.preview-brand a{display:inline-flex;align-items:center;min-height:44px;color:inherit;text-decoration:none}.preview-brand a:focus-visible{outline:3px solid #e2b773;outline-offset:3px}