@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=Noto+Serif+JP:wght@500;600;700&display=swap');
:root{--ink:#443a32;--muted:#82766a;--bg:#faf8f3;--line:#e8e1d5;--green:#426751;--orange:#b75b37;--soft:#f4eee4}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans JP',sans-serif;font-size:15px;line-height:1.7}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);background:white;color:var(--ink);border-radius:9px;padding:12px 20px;min-height:48px;font-weight:600}button:hover{filter:brightness(.96);border-color:#a89c8b}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #d99455;outline-offset:3px}button:disabled{opacity:.45;cursor:not-allowed}header{height:98px;display:flex;align-items:center;gap:24px;padding:0 42px;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink);font-family:'Noto Serif JP',serif;font-size:22px;font-weight:700;letter-spacing:.06em}.brand small{display:block;font:9px 'Noto Sans JP',sans-serif;letter-spacing:.24em;color:var(--muted)}.brand-icon{background:var(--green);color:#fff;padding:2px 12px;border-radius:10px;font-size:30px}.demo,.pill{font-size:12px;background:#f2eddf;color:#796b4b;padding:5px 12px;border-radius:30px;display:inline-block}.quiet{background:transparent;border:0;font-size:13px}.quiet#reset{margin-left:auto}.shell{display:grid;grid-template-columns:245px 1fr;max-width:1600px;margin:auto}aside{padding:38px 22px;border-right:1px solid var(--line);min-height:calc(100vh - 160px);position:relative}.shop{padding:0 12px 30px;font-weight:600}.shop small{display:block;font-size:11px;color:var(--muted);margin-top:6px}nav button{display:flex;align-items:center;text-align:left;width:100%;background:transparent;border:0;margin-bottom:10px;font-size:14px;gap:12px;padding:15px 12px}nav button span{width:25px;height:25px;display:grid;place-items:center;border:1px solid #c9c7bb;border-radius:50%;font-size:12px}nav button.active{background:#e9eee6;color:var(--green)}nav button.active span{background:var(--green);color:white;border-color:var(--green)}nav .sim-nav{margin-top:30px;border-top:1px solid var(--line);border-radius:0;padding-top:25px}.aside-bottom{margin:100px 12px 0;font-family:'Noto Serif JP',serif;color:#908474;font-size:16px;line-height:2}.aside-bottom p{font:11px/1.9 'Noto Sans JP',sans-serif}main{padding:42px 5vw 60px;min-width:0}.eyebrow{font-size:11px;color:var(--green);font-weight:700;letter-spacing:.17em;margin:0 0 8px}h1{font-family:'Noto Serif JP',serif;font-size:32px;line-height:1.5;margin:0 0 12px;letter-spacing:.04em}h2{font-size:20px;margin:0 0 12px}h3{font-size:17px;margin:0 0 8px}p{margin:0 0 14px}.lead{color:var(--muted);font-size:14px}.headrow{display:flex;justify-content:space-between;gap:16px;align-items:start}.progress{font-size:12px;color:var(--muted);white-space:nowrap;margin-top:18px}.workspace{display:grid;grid-template-columns:1.1fr 1fr;gap:26px;margin-top:32px}.panel{background:#fff;border:1px solid var(--line);border-radius:15px;padding:28px}.upload-panel{padding:32px;text-align:center;display:flex;align-items:center;flex-direction:column;justify-content:center;min-height:440px}.upload-icon{width:86px;height:86px;background:#f1f3eb;border-radius:50%;display:grid;place-items:center;margin:0 auto 22px;font-size:36px;color:var(--green)}.primary{background:var(--green);color:white;border-color:var(--green)}.primary.large{width:100%;max-width:340px;padding:17px 12px;font-size:16px}.secondary{border-color:#cbc1af}.upload-panel .secondary{width:100%;max-width:340px}.tiny{font-size:11px;color:var(--muted)}.or{font-size:11px;color:#aaa092;margin:10px}.paper{background:#fff;box-shadow:0 8px 26px #443a320a;padding:30px 25px;border:1px solid var(--line);border-radius:3px;transform:rotate(1deg);font-size:11px;position:relative}.paper h3{text-align:center;letter-spacing:.4em;margin-bottom:22px;font-family:serif;font-size:24px}.paper-top{display:flex;justify-content:space-between;gap:8px;margin-bottom:25px}.paper table{font-size:10px}.paper td,.paper th{padding:10px 4px}.paper .total{text-align:right;font-size:15px;border-bottom:2px solid var(--ink);padding:14px}.sample-stamp{border:1px solid #b8a992;color:#a48d70;display:inline-block;padding:2px 10px;transform:rotate(-8deg);margin-top:22px}.document-caption{text-align:center;font-size:11px;color:var(--muted);margin-top:16px}.tip{border:1px solid var(--line);border-radius:12px;padding:21px 24px;margin-top:26px;background:#f4f1e9;display:flex;gap:15px;align-items:start}.tip p{font-size:13px;margin:0;color:#7c7161}.tip b{display:block;color:var(--ink);margin-bottom:4px}.steps-mini{display:flex;justify-content:space-between;gap:12px;margin-top:26px;font-size:12px;color:var(--muted)}.steps-mini b{color:var(--green);margin-right:6px}.review-layout{display:grid;grid-template-columns: minmax(240px,.75fr) minmax(350px,1.25fr);gap:24px;margin-top:26px;align-items:start}.review-layout .paper{position:sticky;top:20px;transform:none}.row-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:16px}.row-card.unresolved{border-color:#d7a76e;background:#fffcf6}.row-card.excluded{opacity:.65}.row-title{display:flex;justify-content:space-between;gap:12px}.source{font-size:12px;color:var(--muted)}.delta{color:var(--orange);font-weight:700;font-size:13px}.price-row{display:flex;gap:12px;justify-content:space-between;background:#f6f4ee;border-radius:8px;padding:12px;margin:12px 0}.price-row span{font-size:11px;color:var(--muted)}.price-row strong{display:block;font-size:18px;color:var(--ink)}label{display:block;font-size:12px;font-weight:600}input,select{width:100%;padding:10px 11px;border:1px solid #cec6b8;border-radius:6px;background:white;min-height:45px;color:var(--ink);margin:4px 0 10px}input[type=checkbox]{width:20px;min-height:20px;margin-right:7px;vertical-align:middle}.fields{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.unit-note{background:#edf2eb;padding:8px 12px;border-radius:6px;font-size:12px}.actions{display:flex;gap:12px;justify-content:space-between;margin-top:28px;align-items:center}.error{color:#a73f27;background:#fff0e8;padding:13px;border-radius:8px;margin:15px 0}.success{color:var(--green);background:#eaf0e6;border-radius:10px;padding:18px 22px;margin:24px 0}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:25px 0}.metric{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.metric small{font-size:12px;color:var(--muted)}.metric strong{display:block;font-size:29px;font-family:serif;margin-top:6px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:28px 0 18px}.toolbar select{width:210px;margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;cursor:pointer;text-align:left;padding:0;font-weight:400}.art{height:150px;background:#f0e8db;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.art svg{width:90%;height:95%;filter:drop-shadow(0 8px 6px #68472b25)}.product-body{padding:19px}.product h3{font-size:15px}.product .sell{font-size:11px;color:var(--muted)}.costline{display:flex;align-items:center;gap:7px;margin:14px 0 8px;font-size:12px}.costline strong{font-size:23px}.increase{font-size:12px;color:var(--orange);font-weight:600}.rate{display:flex;justify-content:space-between;align-items:center;font-size:12px;border-top:1px solid var(--line);margin-top:13px;padding-top:12px}.warning{color:#a74d2e;background:#fbede1;padding:3px 7px;border-radius:4px;font-size:10px}.good{color:var(--green);font-size:10px}.suggest{font-size:11px;color:var(--muted);margin:10px 0}.linklike{font-size:12px;color:var(--green)}table{width:100%;border-collapse:collapse;font-size:13px}td,th{padding:11px 9px;text-align:left;border-bottom:1px solid var(--line)}th{color:var(--muted);font-size:11px;font-weight:500}dialog{border:1px solid var(--line);border-radius:15px;padding:30px;max-width:740px;width:calc(100% - 30px);color:var(--ink);max-height:90vh}dialog::backdrop{background:#30261b70}dialog .primary{margin-top:20px}details{margin-top:22px;border:1px solid var(--line);border-radius:9px;padding:15px;background:#fff}summary{cursor:pointer;font-size:13px;font-weight:600}.table-wrap{overflow:auto}.sim-control{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin-top:24px}.sim-control button.selected{background:var(--green);color:#fff}.sim-control label{width:145px}.sim-control input{margin-bottom:0}.sim-note{background:#f0ebe0;padding:14px 18px;border-radius:8px;margin:20px 0;font-size:13px}.chart{display:flex;gap:30px;align-items:end;height:150px;padding:20px 0 0}.bar{flex:1;background:#d4dfcf;border-radius:6px 6px 0 0;position:relative;text-align:center;max-width:100px;min-width:40px}.bar:last-child{background:var(--green);color:#fff}.bar span{font-size:11px}.bar small{display:block;position:absolute;bottom:-28px;color:var(--muted);white-space:nowrap;width:100%;font-size:10px}footer{text-align:center;font-size:10px;line-height:1.9;color:var(--muted);border-top:1px solid var(--line);padding:20px;background:#f5f2eb}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:14px 24px;border-radius:10px;display:none;z-index:10;max-width:90%;font-size:13px}.file-preview{width:100%;height:450px;object-fit:contain;border:1px solid var(--line);background:white}.hidden{display:none!important}.empty{padding:35px;text-align:center}.reference{margin-top:30px;font-size:11px;color:var(--muted)}.reference a{color:var(--muted)}
#simulation-results table{min-width:680px}dialog .table-wrap table{min-width:500px}.table-wrap{overscroll-behavior-x:contain}.table-wrap td{font-variant-numeric:tabular-nums}
@media(min-width:1500px){main{padding-left:70px;padding-right:70px}}@media(max-width:1150px){.shell{grid-template-columns:210px 1fr}main{padding:32px 28px}.cards{grid-template-columns:repeat(2,1fr)}.workspace{gap:18px}.upload-panel{padding:22px}.review-layout{grid-template-columns:1fr}.review-layout .paper{position:static;max-width:600px}.aside-bottom{margin-top:70px}header{padding:0 26px}.brand{font-size:19px}}@media(max-width:760px){header{height:auto;padding:18px;flex-wrap:wrap;gap:10px}.brand{font-size:18px}.brand-icon{font-size:22px;padding:3px 9px}.demo{font-size:10px}.quiet#reset{font-size:10px;padding:5px;min-height:30px}.shell{display:block}aside{min-height:0;padding:12px 10px;border-right:0;border-bottom:1px solid var(--line)}.shop,.aside-bottom{display:none}nav{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}nav button{font-size:11px;padding:8px 4px;gap:5px;margin:0;justify-content:center}nav button span{width:20px;height:20px;font-size:10px;flex-shrink:0}nav .sim-nav{grid-column:1/-1;padding:7px;margin:4px 0 0;border:0;min-height:35px}main{padding:27px 18px 40px}h1{font-size:25px}.headrow{gap:8px}.progress{font-size:10px}.workspace{grid-template-columns:1fr;margin-top:22px}.upload-panel{min-height:365px}.paper{transform:none}.steps-mini{font-size:10px}.tip{padding:17px}.metrics{gap:8px}.metric{padding:12px 9px}.metric small{font-size:10px}.metric strong{font-size:23px}.cards{gap:12px}.product-body{padding:13px}.product h3{font-size:13px}.art{height:120px}.costline{flex-wrap:wrap;gap:3px}.costline strong{font-size:19px}.rate{flex-wrap:wrap;gap:4px}.toolbar{align-items:start}.toolbar select{width:170px;font-size:12px}.actions{flex-wrap:wrap}.actions .primary{flex:1}.review-layout{display:block}.review-layout>.paper{margin-bottom:22px}.fields{gap:0 10px}.row-card{padding:17px}.price-row strong{font-size:16px}dialog{padding:20px}.sim-control{gap:8px}.sim-control button{padding:10px 18px}.reference{font-size:10px}}