:root{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans",sans-serif;color:#243d3b;background:#f3f5f1;font-size:14px;line-height:1.6;--accent:#17796a;--border:#dce4de}*{box-sizing:border-box}body{margin:0;padding:30px 36px 20px;max-width:1900px;margin-inline:auto}header{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:24px}.brand{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--accent)}h1{font-size:30px;letter-spacing:.03em;margin:7px 0}h2{font-size:17px;margin:0}h3{font-size:20px}p{margin:5px 0 14px}header p{color:#6a7d76;margin-bottom:0}.header-actions{display:flex;align-items:center;gap:12px}.badge{background:#e7eee8;border:1px solid #dbe5dc;color:#49705d;padding:4px 10px;border-radius:20px;white-space:nowrap;font-size:11px}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;font:inherit;font-weight:600;background:white;color:#304b43;border:1px solid #cbd8d0;padding:8px 13px;border-radius:7px;line-height:1.5;white-space:nowrap}button:hover,.button:hover{background:#e9f1eb}button:disabled{opacity:.45;cursor:default}.primary{background:var(--accent);border-color:var(--accent);color:white}.primary:hover{background:#11675a}.wide{width:100%;margin-top:10px}input,select{font:inherit;color:#223e36;min-width:0;width:100%;border:1px solid #cbd7cf;border-radius:5px;background:#fff;padding:8px 9px}input:focus,select:focus{outline:2px solid #7dbbad;outline-offset:1px}label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:#567066;margin-bottom:12px}.projectbar{display:flex;align-items:center;gap:10px;border-top:1px solid var(--border);padding:16px 0}.projectbar label{margin:0;flex-direction:row;align-items:center;gap:10px}.projectbar input{width:220px}.projectbar .button{color:#304b43}.projectbar #saveStatus{margin-right:auto;font-size:12px;color:#7b8d82}.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.section-title>div{display:flex;align-items:center;gap:10px}.step{font-size:12px;color:var(--accent);font-weight:700;border:1px solid #bdd3c5;border-radius:5px;padding:2px 6px}main{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(360px,1fr);gap:22px;align-items:start}.drawing-card,.input-card,.api-card,.table-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px;box-shadow:0 3px 10px #183e2510}.drawing-card{position:sticky;top:16px}aside{display:flex;flex-direction:column;gap:18px}.documentbar{display:flex;align-items:center;gap:10px;margin-bottom:12px}.documentbar label{margin:0;flex-direction:row;align-items:center;white-space:nowrap}.documentbar #page{width:62px}.documentbar #documents{flex:1}.documentbar #zoom{width:82px}.documentbar #pageCount{font-size:12px;white-space:nowrap;color:#75897c}.tools{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:10px 0;border-top:1px solid #edf0ec}.tools button{font-size:12px;padding:6px 9px}.active{background:#e2efe8;border-color:#75a994}.tools span{font-size:11px;color:#6b8278;margin-left:auto}.hint{font-size:12px;color:#718278;line-height:1.7}#drawingHint{min-height:20px;margin-bottom:9px}#viewport{overflow:auto;height:520px;background:#e9ede8;border:1px solid #dce2da;border-radius:6px}#sheet{position:relative;min-height:100%;width:100%}#drawing{display:block;width:100%;height:auto;user-select:none}#drawing:not([src]){display:none}#overlay{position:absolute;inset:0;width:100%;height:100%;cursor:crosshair;touch-action:none}#empty{padding:130px 20px;text-align:center;color:#6c8275}#empty span{letter-spacing:.2em;font-size:12px;color:#8fa597}#empty h3{font-size:19px;color:#527060}.measurebar{display:flex;align-items:center;gap:10px;justify-content:space-between;font-size:12px;padding:12px 0}.measurebar button{font-size:12px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.check{flex-direction:row;align-items:flex-start;gap:8px;margin:10px 0}.check input{width:16px;min-width:16px;height:18px;accent-color:var(--accent)}details{border-top:1px solid #e5ebe5;padding-top:12px;margin:10px 0}summary{cursor:pointer;font-size:12px;font-weight:600;color:#4e6b5c;margin-bottom:10px}#candidates{max-height:200px;overflow:auto;display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}#candidates button{font-size:12px}#result{margin-top:20px;padding-top:18px;border-top:1px solid var(--border)}.quantity{display:flex;align-items:center;justify-content:space-between}.quantity strong{font-size:38px;color:var(--accent);font-weight:600}.quantity small{display:block;color:#8e7144}.formula{background:#f1f5ef;padding:12px;font-size:12px;border-radius:5px;overflow-wrap:anywhere}#breakdown,#rawResult{font-size:12px}#message{padding:0;position:sticky;top:0;z-index:10;background:#eff7ef;border-radius:6px;font-size:13px}#message:not(:empty){padding:10px 14px;margin:0 0 14px}#message.error{background:#fff0e9;color:#9b4635}.table-card{margin-top:24px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}th{font-weight:500;color:#728576;white-space:nowrap;background:#f6f8f3;padding:10px}td{padding:12px 10px;border-bottom:1px solid #e8ede5;vertical-align:top;max-width:240px;overflow-wrap:anywhere}td strong,td small{display:block}td small{color:#879184;margin-top:3px}td button{font-size:11px;padding:4px 8px;margin:0 4px 4px 0}#totals{display:flex;gap:10px;flex-wrap:wrap;padding-top:15px;font-size:12px}#totals span{padding:8px 12px;background:#eff5ed;border-radius:5px}footer{font-size:11px;color:#8b998d;margin-top:24px;text-align:center}dialog{border:1px solid #c8d5ca;border-radius:12px;max-width:640px;width:90vw;padding:26px;color:#304b3e}dialog::backdrop{background:#18382d77}dialog h2{margin-bottom:14px}dialog pre{background:#f1f4ee;white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;max-height:45vh;overflow:auto;padding:12px}dialog p{font-size:13px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}[hidden]{display:none!important}@media(min-width:1600px){#viewport{height:680px}}@media(max-width:1000px){body{padding:20px}main{grid-template-columns:1fr}.drawing-card{position:static}#viewport{height:480px}.projectbar{flex-wrap:wrap}.header-actions{flex-direction:column}h1{font-size:25px}}@media(max-width:600px){body{padding:12px}header{align-items:flex-start}h1{font-size:21px}.header-actions .badge{display:none}.drawing-card,.input-card,.api-card,.table-card{padding:15px}.documentbar{flex-wrap:wrap}.documentbar #documents{flex-basis:100%}.grid2{gap:0 10px}.projectbar input{width:170px}#viewport{height:370px}.measurebar{flex-direction:column;align-items:flex-start}.section-title{flex-wrap:wrap}}
#historyDialog{max-height:85vh;overflow:auto}#historyRows>div{border-top:1px solid var(--border);padding:12px 0}#historyRows p{margin-bottom:8px}.projectbar>.hint{margin-right:auto}
.login-card{max-width:460px;margin:8vh auto;background:white;border:1px solid var(--border);border-radius:12px;padding:28px}.error,#loginError,#passwordError,#resetPasswordError{color:#9b4635}#permissionNote{margin-right:auto}#accessDialog{max-height:90vh;overflow:auto;max-width:780px}#accessUsers>div{display:flex;flex-wrap:wrap;gap:8px;padding:14px 0;border-top:1px solid var(--border);align-items:center}#accessUsers strong{flex-basis:100%}#accessUsers select{width:110px}#accessEvents{max-height:220px;overflow:auto}#accessEvents p{font-size:11px}#lanStatus{user-select:all}#lanFingerprint{overflow-wrap:anywhere}#accountBar{flex-wrap:wrap}
.wall-opening{border:1px solid var(--border);border-radius:8px;padding:12px;margin:10px 0;background:#f8faf7}.wall-opening .section-title{margin-bottom:8px}.wall-opening .section-title label{flex:1;margin:0}.wall-opening .grid2{margin-top:10px}.wall-opening label{margin-bottom:8px}#wallFields h3,#wallPreview h3{font-size:14px;margin:12px 0 6px}#wallDiagram{display:block;width:100%;height:280px;background:#f5f7f3;border:1px solid var(--border);border-radius:6px}#wallColumnCounts{margin-top:8px}#wallScopeNote{color:#89663b}#wallFields .section-title{flex-wrap:wrap}
.row-start{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}.row-start button{font-size:12px}#rowEditStatus{padding:9px 11px;background:#eff5ed;border-radius:6px}.face-summary{margin-top:16px;padding:14px;border:1px solid var(--border);border-radius:8px;background:#f3f8f2}.face-summary strong{font-size:13px}.face-summary p{margin:8px 0 0;font-size:13px}