:root{--paper:#f6f5ef;--ink:#152c29;--muted:#51635f;--line:#c6cdc6;--accent:#22584a;--white:#fffef9;--warn:#8b3c18;--soft:#e8eee5;font-family:Arial,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.5}
*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:1240px;margin:auto;padding:24px 40px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:16px}.wordmark{font-weight:750;font-size:24px;letter-spacing:-1px;text-decoration:none;color:var(--ink)}.wordmark span{margin-left:6px;color:var(--accent)}#mode{font-size:13px;color:var(--muted);text-align:right}main{padding-top:32px}.intro{display:flex;align-items:center;gap:80px;margin-bottom:36px}.intro h1{font-size:clamp(36px,4.3vw,56px);letter-spacing:-2px;line-height:1.04;margin:0;font-weight:650}.intro p{font-size:18px;line-height:1.7;color:var(--muted);margin:0}.workspace{display:grid;grid-template-columns:minmax(300px,0.85fr) minmax(400px,1.25fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}section{padding:26px 0}.input-panel{padding-right:32px;border-right:1px solid var(--line)}.review-panel{padding-left:32px}h2{font-size:18px;font-weight:700;margin:0 0 16px;letter-spacing:-.4px}.step{font-size:12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--accent);width:22px;height:22px;border-radius:50%;margin-right:9px;vertical-align:2px}h3{font-size:18px;margin:16px 0 8px}.muted{color:var(--muted);font-size:14px;margin:0 0 20px}.small{font-size:12px;color:var(--muted);line-height:1.6}label{font-size:13px;font-weight:650;display:block;margin-bottom:6px}textarea,input,select{font:inherit;color:var(--ink);border:1px solid #899b90;background:var(--white);border-radius:4px;padding:10px;width:100%}textarea{resize:vertical;min-height:180px;line-height:1.9;font-size:15px}button{font:inherit;font-size:13px;font-weight:650;cursor:pointer;border-radius:4px;padding:11px 14px;min-height:42px;transition:background .1s}button:disabled{cursor:not-allowed;opacity:.45}.primary{color:white;background:var(--accent);border:1px solid var(--accent)}.primary:hover:not(:disabled){background:#163f35}.secondary{background:transparent;color:var(--ink);border:1px solid #899b90}.secondary:hover{background:var(--soft)}.actions{display:flex;gap:8px;flex-wrap:wrap}.status{font-size:13px;min-height:24px;margin:12px 0;color:var(--accent)}.status.error{color:var(--warn)}details{border-top:1px solid var(--line);margin-top:20px;padding-top:14px}summary{font-size:14px;font-weight:650;cursor:pointer;margin-bottom:12px}input[type=month]{max-width:190px}.shift-time{font-size:14px;padding:8px;min-width:0}.time-head,.time-row{display:grid;grid-template-columns:1fr 96px 96px;gap:10px;align-items:center;margin-bottom:9px}.time-head{font-size:11px;color:var(--muted)}.time-row>span{font-size:13px}.section-heading{display:flex;justify-content:space-between;align-items:start;gap:12px}.text-button{border:0;background:transparent;text-decoration:underline;color:var(--muted);padding:0;min-height:24px}.calendar-symbol{font-size:54px;letter-spacing:-3px;font-weight:700}.calendar-symbol span{font-size:25px;color:var(--muted);margin-left:10px}#empty{padding:64px 28px;text-align:center;color:var(--muted);border:1px dashed var(--line);margin-top:30px}#empty p{font-size:14px;max-width:320px;margin:0 auto}.row{border:1px solid var(--line);border-radius:4px;background:var(--white);margin-bottom:12px;overflow:hidden}.row.confirmed{border-color:var(--accent)}.source{font-size:13px;background:var(--soft);padding:10px 14px;display:flex;gap:10px;align-items:baseline}.source span{font-size:11px;color:var(--muted);white-space:nowrap}.source code{font-family:inherit;white-space:pre-wrap;overflow-wrap:anywhere}.row-fields{padding:12px 14px;display:grid;grid-template-columns:74px 1fr 25px;gap:10px;align-items:end}.row-fields input,.row-fields select{padding:7px;font-size:14px}.remove{border:0;background:none;font-size:20px;padding:4px;color:var(--muted);min-height:38px}.when{font-size:13px;padding:0 14px 10px;margin:0}.note{font-size:12px;color:var(--warn);padding:0 14px;margin:0 0 10px}.confirm{display:flex;align-items:center;gap:9px;border-top:1px solid var(--line);padding:11px 14px;margin:0;font-size:12px;cursor:pointer}.confirm input{width:17px;height:17px;margin:0;accent-color:var(--accent)}#export-panel{padding-top:24px;margin-top:24px;border-top:2px solid var(--ink)}.export-summary{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.export-summary strong{font-size:13px;white-space:nowrap}.errors{padding-left:20px;font-size:12px;color:var(--warn)}a{color:var(--accent)}footer{font-size:11px;color:var(--muted);display:flex;justify-content:space-between;gap:20px;padding-top:20px;padding-bottom:30px}:focus-visible{outline:3px solid #cf8032;outline-offset:3px}[hidden]{display:none!important}
@media(max-width:800px){header,main,footer{padding-left:20px;padding-right:20px}.intro{gap:25px;align-items:flex-start}.intro p{font-size:14px}.workspace{grid-template-columns:1fr}.input-panel{border-right:none;border-bottom:1px solid var(--line);padding-right:0}.review-panel{padding-left:0}#empty{padding:36px 20px}.intro h1{font-size:40px}footer{flex-direction:column;gap:5px}}
@media(max-width:420px){.intro{display:block}.intro p{margin-top:18px}.export-summary{display:block}.time-head,.time-row{grid-template-columns:1fr 88px 88px;gap:7px}header,main,footer{padding-left:16px;padding-right:16px}.row-fields{grid-template-columns:62px 1fr 25px}.intro h1{font-size:38px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}