@font-face{font-family:LocalDisplay;src:local("Bahnschrift");font-display:swap}
:root{color-scheme:light;--ink:#193747;--muted:#738690;--primary:#246d73;--primary-dark:#174e59;--accent:#d99a48;--paper:#fff;--canvas:#e8eff1;--line:#dce5e9;--soft:#f4f7f8;--danger:#b34e46;--radius:10px;--sidebar:224px;--inspector:294px;--topbar:72px;--shadow:0 8px 24px #1b39400c;font-family:"Segoe UI","Malgun Gothic",sans-serif;font-size:13px;color:var(--ink);background:var(--canvas)}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.42}button,input,select{outline-offset:3px}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--primary)}button{color:inherit}button svg{width:17px;height:17px;flex:none;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}button{display:inline-flex;align-items:center;justify-content:center;gap:7px}button.primary{border:0;background:var(--primary);color:white;min-height:38px;padding:0 16px;border-radius:8px;font-weight:600;transition:background .18s}button.primary:hover{background:var(--primary-dark)}.button{border:1px solid var(--line);background:var(--paper);border-radius:8px;padding:8px 10px;min-height:35px}.button:hover:not(:disabled){background:var(--soft)}.icon-button{width:33px;height:33px;border:0;border-radius:7px;background:transparent}.icon-button:hover:not(:disabled){background:#eaf0f2}.quiet{border:0;background:transparent;color:var(--muted);padding:7px}.quiet:hover{color:var(--ink)}
.topbar{height:var(--topbar);background:var(--paper);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;gap:20px;position:relative;z-index:20}.brand{display:flex;align-items:center;gap:12px;min-width:235px}.brand img{width:36px;height:36px}.brand h1{font-size:16px;letter-spacing:-.6px;margin:0;font-weight:700}.brand small{display:block;font-size:10px;letter-spacing:.45px;color:var(--muted);margin-top:4px}.project-control{display:flex;align-items:center;gap:10px;flex:1}.floor-tag{font-family:LocalDisplay,monospace;color:var(--primary);font-size:11px;font-weight:600;letter-spacing:1.3px}.floor-select{border:1px solid var(--line);border-radius:8px;min-width:158px;padding:9px 28px 9px 11px;background:#fff;color:var(--ink);font-weight:600}.header-actions{display:flex;align-items:center;gap:6px}.divider{height:22px;width:1px;background:var(--line);margin:0 7px}.workspace{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr) var(--inspector);height:calc(100dvh - var(--topbar));overflow:hidden}.side-panel{background:var(--paper);z-index:10;min-height:0}.objects-panel{border-right:1px solid var(--line);display:flex;flex-direction:column}.panel-heading{padding:23px 17px 14px}.eyebrow{font-family:LocalDisplay,"Segoe UI",sans-serif;font-size:10px;font-weight:650;letter-spacing:1.4px;text-transform:uppercase;color:var(--primary);margin-bottom:7px}.panel-heading h2{font-size:15px;letter-spacing:-.4px;margin:0}.panel-heading p{font-size:11px;color:var(--muted);line-height:1.6;margin:7px 0 0}.search-wrap{position:relative;margin:0 14px 12px}.search-wrap svg{position:absolute;left:10px;top:10px;width:15px;height:15px;stroke:var(--muted);fill:none;stroke-width:1.7}.search-wrap input{padding-left:31px!important}.filters{display:flex;gap:3px;margin:0 14px 10px;border-bottom:1px solid var(--line)}.filter{flex:1;min-height:34px;border:0;border-bottom:2px solid transparent;background:transparent;font-size:12px;color:var(--muted);border-radius:0}.filter[aria-pressed=true]{border-color:var(--primary);color:var(--primary);font-weight:700}.object-list{overflow:auto;flex:1;padding:0 9px 20px}.list-group-heading{font-size:10px;color:var(--muted);display:flex;justify-content:space-between;letter-spacing:.3px;margin:16px 9px 7px}.object-row{width:100%;border:1px solid transparent;background:transparent;border-radius:8px;display:flex;gap:9px;align-items:center;padding:9px 8px;text-align:left;margin-bottom:2px}.object-row:hover{background:var(--soft)}.object-row[aria-selected=true]{background:#eaf2f3;border-color:#b5d3d6}.object-row.is-hidden{opacity:.48}.object-dot{width:11px;height:11px;border-radius:3px;border:1px solid #153e4c25;flex:none;background:var(--object-color)}.object-info{flex:1;min-width:0}.object-name{display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.object-kind{display:block;color:var(--muted);font-size:10px;margin-top:3px}.object-lock{color:#8a9aa2;display:flex}.object-lock svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.8}.no-results{color:var(--muted);font-size:12px;text-align:center;padding:38px 10px}.source-note{border-top:1px solid var(--line);padding:14px 17px;color:var(--muted);font-size:10px;line-height:1.8;background:#f9fbfb}
.stage{position:relative;min-width:0;min-height:0;background:var(--canvas);overflow:hidden}.stage canvas{width:100%;height:100%;display:block;touch-action:none;outline:none}.stage canvas:focus-visible{outline:2px solid var(--primary);outline-offset:-3px}.stage-caption{position:absolute;top:23px;left:24px;pointer-events:none}.stage-caption h2{font-size:21px;letter-spacing:-.7px;margin:0 0 7px;font-weight:650}.stage-caption .status-badge{display:inline-flex;gap:6px;align-items:center;font-size:10px;color:#5d777f;background:#ffffffbc;border:1px solid #fff;padding:5px 8px;border-radius:5px;backdrop-filter:blur(8px)}.status-badge:before{content:"";width:5px;height:5px;background:var(--accent);border-radius:50%}.stage-top-actions{position:absolute;right:17px;top:20px;display:flex;gap:6px}.stage-top-actions button{background:#ffffffd9;border-color:#ffffff;backdrop-filter:blur(8px);box-shadow:var(--shadow);font-size:11px}.stage-controls{position:absolute;left:50%;bottom:60px;transform:translateX(-50%);max-width:calc(100% - 24px);display:flex;align-items:center;gap:6px;padding:6px;background:#fffffff2;border:1px solid #ffffff;border-radius:12px;box-shadow:0 6px 22px #28455216;white-space:nowrap;backdrop-filter:blur(12px)}.segmented{display:flex;gap:2px}.segmented button{min-height:32px;padding:0 10px;border:0;background:transparent;border-radius:7px;font-size:11px;color:var(--muted)}.segmented button[aria-pressed=true]{background:var(--ink);color:#fff}.segmented button:hover:not([aria-pressed=true]){background:var(--soft);color:var(--ink)}.control-divider{width:1px;height:22px;background:var(--line);margin:0 3px}.display-options{position:absolute;left:20px;bottom:113px;display:flex;gap:5px;flex-wrap:wrap}.display-options button{font-size:10px;background:#ffffffa8;min-height:27px;padding:4px 8px;border:1px solid #fff;border-radius:6px;backdrop-filter:blur(8px);color:#6e858c}.display-options button[aria-pressed=true]{color:var(--primary);background:#f4fbfae8;border-color:#b3cccf}.stage-footer{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;background:#f9fcfcbf;border-top:1px solid #ffffff80;backdrop-filter:blur(8px);font-size:10px;color:#718991;min-height:43px}.saved-status{white-space:nowrap;display:flex;align-items:center;gap:5px}.saved-status:before{content:"";width:5px;height:5px;background:#6f9a89;border-radius:50%}.saved-status[data-state=error]:before{background:var(--danger)}.empty-stage{position:absolute;top:37%;left:50%;transform:translate(-50%,-50%);width:min(350px,80%);text-align:center;pointer-events:none;padding:25px;background:#ffffffc9;border-radius:14px;box-shadow:var(--shadow)}.empty-stage h3{font-size:17px;margin:0 0 10px}.empty-stage p{font-size:12px;line-height:1.8;color:var(--muted);margin:0}
.inspector{border-left:1px solid var(--line);overflow:auto;padding-bottom:22px}.inspector .panel-heading{padding-bottom:18px}.inspector-body{padding:0 19px}.form-field{display:block;margin-bottom:15px}.field-label{display:flex;align-items:center;justify-content:space-between;gap:5px;font-size:11px;font-weight:600;color:#617985;margin-bottom:7px}.field-label .unit{font-family:Consolas,monospace;font-size:10px;font-weight:400;color:#8ea0a9}input:not([type=color]):not([type=checkbox]):not([type=file]),select{width:100%;min-width:0;min-height:37px;border:1px solid var(--line);border-radius:7px;padding:8px 10px;background:#fff;color:var(--ink);transition:border-color .15s}input:hover,select:hover{border-color:#b3c7ce}input:disabled,select:disabled{background:#f4f6f7;color:#87989f}.input-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.input-grid .form-field{margin-bottom:0}.input-grid input{font-family:Consolas,"Malgun Gothic",monospace;font-size:12px;padding:8px!important}.form-section{padding:16px 0;border-top:1px solid var(--line)}.form-section h3{font-size:11px;font-weight:700;margin:0 0 12px;letter-spacing:.1px}.color-control{display:flex;align-items:center;gap:9px}.color-control input[type=color]{width:42px;height:36px;flex:none;border:1px solid var(--line);border-radius:7px;padding:3px;background:#fff;cursor:pointer}.color-control input[type=text]{font-family:Consolas,monospace;text-transform:uppercase}.form-primary{width:100%;margin:6px 0 12px}.edit-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px}.edit-actions button{font-size:12px}.danger{color:var(--danger)}.lock-banner{background:#f6f1e8;border:1px solid #e7dbc5;border-radius:9px;padding:12px;margin-bottom:17px}.lock-banner p{font-size:11px;line-height:1.7;color:#8c795b;margin:0 0 9px}.lock-banner button{width:100%;background:#fffaf1;border:1px solid #d7c5a7;border-radius:6px;font-size:11px;padding:7px;color:#806843}.state-actions{display:flex;gap:6px;margin:14px 0}.state-actions button{font-size:10px;flex:1}.basis-details{border-top:1px solid var(--line);margin-top:18px;padding-top:14px;color:var(--muted);font-size:11px;line-height:1.7}.basis-details summary{cursor:pointer;font-weight:600}.basis-details p{margin-bottom:0}.selection-category{display:inline-block;padding:4px 7px;border-radius:5px;background:#edf3f5;color:#63808e;font-size:10px;margin-top:10px}.form-error{font-size:11px;line-height:1.6;color:var(--danger);padding:0 0 10px;min-height:0}.field-hint{font-size:10px;line-height:1.6;color:var(--muted);margin:7px 0}.panel-close,.mobile-tools{display:none}
dialog{border:1px solid var(--line);border-radius:16px;width:min(430px,calc(100% - 32px));padding:27px;color:var(--ink);box-shadow:0 24px 90px #17364725}dialog::backdrop{background:#18384740;backdrop-filter:blur(4px)}dialog h2{font-size:21px;margin:0 0 9px;letter-spacing:-.5px}dialog p{font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 22px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:24px}.toast{position:fixed;left:50%;bottom:25px;transform:translateX(-50%);background:#193747f5;color:#fff;border:1px solid #ffffff26;border-radius:9px;box-shadow:0 8px 40px #14323e28;padding:13px 20px;font-size:12px;max-width:calc(100% - 32px);z-index:100;line-height:1.6}.toast[data-error=true]{background:#923f3b}.boot{height:100dvh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px;background:var(--canvas);color:var(--muted);font-size:13px}.boot-mark{width:44px;height:44px;background:url('/assets/mark.svg') center/contain}.boot.is-error{padding:30px;text-align:center}.boot button{margin-top:14px}
[hidden]{display:none!important}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-thumb{background:#c7d4d9;border-radius:8px}
.topbar button{white-space:nowrap;flex-shrink:0}.header-actions{flex-shrink:0}.project-control{min-width:0}.project-control .floor-select{width:auto;max-width:280px;min-width:158px}.icon-button>span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1600px){:root{--sidebar:244px;--inspector:310px}.panel-heading{padding-left:22px;padding-right:22px}.inspector-body{padding:0 22px}}
@media(max-width:1200px){:root{--sidebar:195px;--inspector:270px}.brand{min-width:185px}.brand small{display:none}.topbar{padding:0 15px;gap:10px}.header-actions .button span{display:none}.header-actions .button{padding:8px}.stage-caption{left:17px}.stage-caption h2{font-size:18px}.stage-top-actions button span{display:none}.stage-controls{gap:3px}.segmented button{padding:0 7px;font-size:10px}.stage-footer{font-size:9px;padding:12px}.display-options{left:14px;bottom:112px}.object-list{padding-left:6px;padding-right:6px}}
@media(max-width:960px){:root{--topbar:64px;--inspector:278px}.workspace{grid-template-columns:minmax(0,1fr) var(--inspector)}.objects-panel{position:fixed;left:0;top:var(--topbar);bottom:0;width:245px;box-shadow:10px 0 50px #173d4c24;transform:translateX(-105%);transition:transform .18s;z-index:25}.objects-panel.is-open{transform:translateX(0)}.mobile-tools{display:flex;gap:5px;position:absolute;left:16px;top:85px;z-index:5}.mobile-tools .button{font-size:11px;min-height:30px;padding:5px 8px;background:#ffffffd9}.mobile-tools .inspector-toggle{display:none}.panel-close{display:inline-flex;position:absolute;right:9px;top:9px}.brand{min-width:unset}.brand h1{font-size:14px}.brand img{width:31px;height:31px}.floor-tag{display:none}.floor-select{min-width:130px;width:auto}.header-actions .primary{padding:0 10px;min-height:35px}.header-actions .primary span{display:none}.header-actions .divider{margin:0 2px}.project-control{gap:3px}.project-control .quiet{font-size:11px}.stage-caption{top:22px}}
@media(max-width:660px){.workspace{display:block;height:calc(100dvh - var(--topbar))}.stage{height:100%}.inspector{position:fixed;right:0;top:var(--topbar);bottom:0;width:min(310px,88vw);transform:translateX(105%);box-shadow:-10px 0 50px #173d4c24;transition:transform .18s;z-index:25}.inspector.is-open{transform:translateX(0)}.mobile-tools .inspector-toggle{display:inline-flex}.topbar{padding:0 10px;gap:8px}.brand{gap:7px}.brand img{width:28px;height:28px}.brand h1{max-width:83px;font-size:12px;line-height:1.4}.floor-select{min-width:105px;max-width:128px;font-size:11px;padding:7px}.project-control>.quiet{font-size:0;width:26px;padding:0}.project-control>.quiet:before{content:"+";font-size:19px}.header-actions{gap:0}.header-actions .divider{display:none}.header-actions .button{width:28px;min-height:30px;border:0;padding:5px}.header-actions .icon-button{width:27px}.header-actions .primary{width:31px;min-height:31px;padding:5px;margin-left:3px}.stage-caption h2{font-size:20px}.stage-top-actions{right:12px}.stage-controls{bottom:61px;width:calc(100% - 24px);justify-content:center;padding:6px 3px}.segmented button{padding:0 8px;min-height:33px;font-size:11px}.segmented button svg{display:none}.stage-footer{padding:11px 13px;align-items:flex-start;gap:5px;flex-direction:column;min-height:48px}.display-options{bottom:113px}.stage-top-actions button{width:30px;padding:4px}.empty-stage{top:44%}.toast{bottom:19px;font-size:11px}.source-note{padding-bottom:25px}}
@media(max-width:960px) and (min-width:661px){.project-control .floor-select{min-width:130px;max-width:200px}}
@media(max-width:660px){:root{--topbar:104px}.topbar{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:36px 40px;gap:6px 10px;padding:8px 10px}.brand h1{max-width:none;white-space:nowrap}.header-actions{grid-column:2;grid-row:1}.project-control{grid-column:1/-1;grid-row:2}.project-control .floor-select{flex:1;min-width:0;max-width:none}.project-control>.quiet{font-size:11px;width:auto;padding:7px 10px}.project-control>.quiet:before{content:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}