:root{font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:#173e38;background:#f5f5ef;font-synthesis:none;--green:#184f43;--line:#dce2d9;--muted:#62736b}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}.app{max-width:1440px;margin:auto;padding:0 40px}header{height:86px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{text-decoration:none;font-weight:800;color:var(--green);font-size:20px}.brand span{display:inline-block;font-size:11px;vertical-align:middle;padding:4px 8px;background:#e0e8df;border-radius:4px;margin-left:8px}.private{font-size:12px;color:var(--muted)}.private:before{content:"●";color:#58956b;margin-right:8px}.hero{display:flex;justify-content:space-between;align-items:center;padding:52px 0 40px;gap:24px}.eyebrow{font-size:10px;letter-spacing:.16em;font-weight:800;color:#6b8276;margin:0 0 12px}h1{font-size:clamp(30px,3.5vw,48px);line-height:1.45;letter-spacing:.03em;margin:0 0 20px;font-weight:800}.lead{color:var(--muted);font-size:14px;line-height:1.9}.hero-note{background:#e6eddd;padding:26px 30px;border-radius:12px;transform:rotate(1deg);font-size:14px;min-width:250px;border:1px solid #d8e2cc}.hero-note p{line-height:1.9;color:#53694e}.hero-note span{font-size:11px;color:#617155}.workspace{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px}.panel{padding:24px;background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:20px}.section-title,.result-head{display:flex;align-items:center;gap:10px}.result-head{justify-content:space-between;flex-wrap:wrap;margin-bottom:14px}.step{background:#edf1e9;padding:6px;border-radius:5px;font-size:11px;font-weight:bold}h2{font-size:17px;margin:0}p{line-height:1.7}.muted,.small{color:var(--muted)}.muted{font-size:13px}.small{font-size:11px;line-height:1.8}.people{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.person{border:1px solid #dce4d9;background:white;border-radius:6px;padding:10px 0;font-size:12px;color:#365b4a;position:relative}.person[aria-pressed=true]{background:#f9e4dd;border-color:#dba087;color:#914727;text-decoration:line-through}.person[aria-pressed=true]:after{content:"欠";position:absolute;right:1px;top:0;font-size:8px;text-decoration:none}.primary,.secondary{border-radius:7px;padding:11px 14px;font-size:12px;font-weight:bold}.primary{border:1px solid var(--green);background:var(--green);color:#fff}.primary:hover:not(:disabled){background:#276858}.secondary{border:1px solid var(--line);color:#325b4b;background:#fff}.secondary:hover:not(:disabled){background:#f0f4ee}.full{width:100%}.primary span{float:right}.metrics{display:grid;grid-template-columns:repeat(3,1fr);background:#e9eee4;border:1px solid #d9e1d4;border-radius:12px;padding:22px 4px;margin-bottom:20px}.metrics>div{padding:0 24px;border-right:1px solid #d0dac9}.metrics>div:last-child{border:0}.metrics>div>span{display:block;font-size:11px;color:#60755e;margin-bottom:7px}.metrics strong{display:block;font-size:33px;font-weight:600}.metrics strong span{font-size:12px;margin-left:6px;font-weight:400}.round{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.round-heading{display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:bold;margin-bottom:12px}.badge{font-size:10px;padding:4px 8px;background:#edf2e7;border-radius:20px;color:#537044}.round.done{opacity:.7}.tables{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.table{border:1px solid #e0e7dc;border-radius:8px;overflow:hidden}.table-title{padding:8px 12px;background:#f3f6ef;display:flex;justify-content:space-between;font-size:11px;font-weight:bold}.table-title span{font-weight:400;color:#6c7b64}.seats{display:flex;gap:5px;flex-wrap:wrap;padding:12px;min-height:59px}.seat{font-size:11px;background:#edf2e8;border-radius:4px;padding:6px 8px;color:#4b6750}.seat.changed{background:#ffebd6;color:#8c4d13;outline:1px solid #e7bd88}.seat small{font-size:8px;margin-left:3px}.empty{font-size:11px;color:#82907a}.no-changes{background:#f3f6ee;border:1px dashed #d5dfcb;padding:25px;text-align:center;border-radius:7px;color:#687861;font-size:13px}.card-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.change-card{border:1px solid #dec9ad;background:#fffaf3;border-radius:8px;padding:16px}.change-card h3{margin:0 0 10px;font-size:17px}.change-card p{font-size:12px;margin:5px 0}.change-card .arrow{color:#927a5b}details summary{cursor:pointer;font-size:13px;font-weight:bold}form{margin-top:20px}label{display:block;font-size:11px;color:#546950}input[type=number],select{border:1px solid #cbd7c5;border-radius:5px;padding:9px;width:100%;margin:7px 0 14px;background:white;color:#365342}.fields{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.check{display:flex;align-items:center;gap:5px;margin:6px 0 18px;font-size:11px;line-height:1.6}.file-label{display:block;border:1px dashed #cad5c6;margin-top:10px;padding:10px;text-align:center;cursor:pointer;border-radius:7px}.file-label input{display:block;width:100%;font-size:10px;margin-top:8px}.files h2{margin-bottom:15px}.text-button{background:none;border:0;color:#6d7f64;font-size:11px;text-decoration:underline;margin:14px auto;display:block}#status:empty{display:none}#status{border:1px solid #b6ccb0;background:#ecf5e7;border-radius:8px;padding:13px 18px;margin:0 0 20px;font-size:13px}#status.error{background:#fff0e9;border-color:#e5b6a2;color:#963f28}footer{border-top:1px solid var(--line);padding:30px 0;margin-top:20px;color:#7c8976;font-size:10px;line-height:1.9}#print-area{display:none}:focus-visible{outline:3px solid #c19d37;outline-offset:3px}@media(max-width:950px){.app{padding:0 24px}.workspace{grid-template-columns:250px minmax(0,1fr);gap:16px}.panel{padding:18px}.hero-note{min-width:220px;padding:22px}.metrics>div{padding:0 12px}.tables{grid-template-columns:1fr}}@media(max-width:680px){.app{padding:0 16px}header{height:72px}.brand{font-size:16px}.private{font-size:9px}.hero{padding:30px 0;display:block}.hero-note{display:none}.workspace{display:block}.people{grid-template-columns:repeat(6,1fr)}.metrics{padding:16px 0}.metrics strong{font-size:27px}.metrics>div>span{font-size:9px}.tables{grid-template-columns:repeat(2,minmax(0,1fr))}.seat{padding:5px}.card-list{grid-template-columns:1fr}.result-head .primary,.result-head .secondary{font-size:11px}.lead{font-size:12px}.wide{display:none}}
.card-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
#preview-dialog{width:min(880px,calc(100% - 24px));max-height:calc(100dvh - 32px);padding:0;border:1px solid #ced8c9;border-radius:12px;color:#173e38;background:#edf0e9;box-shadow:0 22px 80px #172e3640;overflow:auto}
#preview-dialog::backdrop{background:#15332dc4}
.preview-toolbar{position:sticky;top:0;z-index:1;padding:18px 22px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.preview-note{font-size:12px;line-height:1.8;padding:0 22px;color:#52664b}
#preview-content{background:#fff;margin:20px;padding:32px;min-height:220px;box-shadow:0 2px 12px #20382712}
.print-sheet h1{font-size:20px;color:#111;line-height:1.5;letter-spacing:0;margin:0 0 16px}
.print-sheet .card-list{display:grid;grid-template-columns:1fr 1fr;gap:8mm}
.print-sheet .change-card{break-inside:avoid;background:white;border:1px solid #666;border-radius:0;color:black;padding:6mm}
.print-sheet p{font-size:12px}.print-sheet .print-note{font-size:10px;color:#444}
@media(max-width:600px){.preview-toolbar{padding:16px}.preview-toolbar h2{font-size:15px}.preview-note{padding:0 16px}#preview-content{margin:12px;padding:18px}#preview-content .card-list{grid-template-columns:1fr;gap:16px}#preview-content h1{font-size:17px}}
@media print{@page{size:A4;margin:12mm}body{background:#fff}.app,#preview-dialog{display:none!important}#print-area{display:block}#print-area .card-list{grid-template-columns:1fr 1fr}dialog::backdrop{display:none!important}}