:root{color-scheme:light;--ink:#173443;--muted:#526875;--blue:#0066cc;--line:#dbe4e9;--soft:#f2f6f9;--white:#fff}
*{box-sizing:border-box}body{margin:0;background:var(--white);color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Hiragino Sans",Meiryo,sans-serif;overflow-wrap:anywhere}main{max-width:1320px;margin:auto;padding:40px 32px 24px}h1,h2,p{margin:0}h1{font-size:clamp(28px,4.2vw,46px);line-height:1.45;letter-spacing:-.025em;font-weight:650;margin:12px 0 18px}h2{font-size:19px;line-height:1.6;font-weight:650}.identity{font-size:13px;color:var(--muted)}.lead{max-width:820px;font-size:17px}.disclosure{max-width:900px;color:var(--muted);font-size:13px;margin-top:15px}.workspace{display:grid;grid-template-columns:minmax(300px,5fr) minmax(320px,6fr);margin-top:32px;border:1px solid var(--line);border-radius:16px;overflow:hidden}.input-pane{padding:26px;background:var(--soft)}.output-pane{background:#fff;min-width:0;border-left:1px solid var(--line)}.output-top{min-height:84px;display:flex;justify-content:space-between;gap:14px;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line)}.output-top>span{font-size:12px;color:var(--muted)}.step{display:inline-flex;justify-content:center;align-items:center;width:27px;height:27px;border:1px solid #acc0cb;border-radius:50%;font-size:14px;margin-right:7px}label{display:block;margin:20px 0 6px;font-size:14px;font-weight:600}select,textarea,button{font:inherit}select,textarea{width:100%;border:1px solid #9cb2bf;border-radius:8px;background:#fff;color:var(--ink);padding:10px 12px}select{min-height:46px}textarea{resize:vertical;line-height:1.8;min-height:260px;font-size:15px}button{min-height:48px;padding:11px 20px;border-radius:9px;border:1px solid #9bb6c7;background:#fff;color:var(--ink);font-weight:600;cursor:pointer}button.primary{width:100%;background:var(--blue);border-color:var(--blue);color:#fff;margin-top:17px}button:hover:not(:disabled){filter:brightness(.94)}button:disabled{opacity:.6;cursor:not-allowed}button:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #1177c9;outline-offset:3px}.hint{font-size:12px;color:var(--muted);margin-top:8px}#status{font-size:14px;margin-top:16px;font-weight:600}#trace{font-size:12px;padding-left:22px;margin:7px 0 0;color:var(--muted)}#preview{display:block;border:0;width:100%;height:710px;background:#fff}#preview[hidden], [hidden]{display:none!important}.empty{padding:110px 30px 70px;text-align:center;color:var(--muted)}.empty p{font-size:20px;margin:20px 0 10px}.empty small{font-size:13px}.page-outline{border:2px solid #bbcdd8;width:112px;height:145px;border-radius:8px;padding:28px 18px;margin:0 auto}.page-outline i{display:block;height:9px;background:#dce8ef;margin-bottom:16px}.page-outline i:first-child{width:70%;background:#6b9ebc}.review{padding:30px 0 15px}.review>div:first-child{max-width:850px}.review p{font-size:14px;color:var(--muted);margin-top:8px}#issues:not(:empty){border-left:3px solid #ab5600;padding:12px 16px;margin-top:20px;background:#fff7eb;color:#704016;font-size:14px}#issues ul{margin:0;padding-left:20px}details{margin:20px 0;border:1px solid var(--line);border-radius:8px;padding:13px 17px}summary{cursor:pointer;font-size:14px;font-weight:600;min-height:32px}#evidence{font-size:13px;padding-left:22px}fieldset{border:0;padding:0;margin:20px 0}legend{font-size:14px;font-weight:600}.check{font-weight:400;display:flex;align-items:flex-start;gap:10px;margin-top:12px;min-height:36px;cursor:pointer}.check input{width:20px;height:20px;flex:0 0 20px;margin-top:3px;accent-color:var(--blue)}footer{border-top:1px solid var(--line);margin-top:28px;padding-top:20px;font-size:12px;color:var(--muted)}.mobile-break{display:none}@media(max-width:760px){main{padding:24px 16px}.workspace{grid-template-columns:1fr;margin-top:24px}.input-pane{padding:21px 18px}.output-pane{border-left:0;border-top:1px solid var(--line)}.output-top{padding:18px;display:block;min-height:0}.output-top>span{display:block;margin-top:8px}h1{font-size:30px}.lead{font-size:15px}.mobile-break{display:block}#preview{height:740px}.empty{padding:45px 24px}.review{padding-top:24px}#download{width:100%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}