:root{--ink:#12171C;--panel:#1B2229;--panel-2:#232C35;--line:#6B7A89;--line-subtle:#2C3641;--t-display:19px;--t-title:15px;--t-body:13px;--t-label:12px;--t-micro:10px;--text:#DCE3EA;--muted:#8B98A5;--vellum:#FAF7EF;--grid:#C9D6DE;--grid-major:#A9BCC7;--accent:#00A6A6;--accent-ink:#0C7C7C;--snap:#E0A315;--danger:#E4705A;--wall:#141A20;--furn:#E8E2D4}*{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:ui-sans-serif,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:var(--t-body);color:var(--text);background:var(--ink);overflow:hidden}#app{display:flex;flex-direction:column;height:100%;position:relative}header{display:flex;align-items:center;flex-wrap:wrap;gap:14px;row-gap:6px;min-height:52px;padding:6px 12px;background:var(--panel);border-bottom:1px solid var(--line)}.hz{display:flex;align-items:center;flex-wrap:wrap;gap:10px;min-width:0;max-width:100%}.hz-left{flex:0 1 auto}.hz-mid{flex:1 1 auto;min-width:0;justify-content:flex-start;padding-left:16px;border-left:1px solid var(--line-subtle)}.hz-right{flex:0 1 auto;gap:8px;padding-left:16px;border-left:1px solid var(--line-subtle)}.brand{display:flex;align-items:center;gap:7px;font-weight:700;letter-spacing:.06em;font-size:var(--t-body);color:var(--text);white-space:nowrap}.brand svg{display:block;flex:0 0 auto}.group{display:flex;align-items:center;gap:6px}.lbl{color:var(--muted);font-size:var(--t-label);font-weight:500;white-space:nowrap}button,select,input{font:inherit;color:var(--text)}button{background:var(--panel-2);border:1px solid var(--line);border-radius:5px;padding:6px 10px;cursor:pointer;line-height:1}button:hover{border-color:var(--muted)}button:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button.primary{background:var(--accent);border-color:var(--accent);color:#05201f;font-weight:600}button.primary:hover{filter:brightness(1.12);border-color:var(--accent)}button.on{background:transparent;border-color:var(--accent);color:#4fd6d6;font-weight:600;box-shadow:inset 0 0 0 1px var(--accent)}button.on:hover{border-color:var(--accent);color:#6fe3e3}button.ghost{background:transparent;border-color:transparent;color:var(--muted)}button.ghost:hover{color:var(--text);border-color:var(--line)}button.danger{background:transparent;border-color:var(--danger);color:var(--danger)}button.danger:hover{background:var(--danger);color:#1b0f0c;border-color:var(--danger)}button:disabled{opacity:.4;cursor:default;border-color:var(--line)}button:disabled:hover{border-color:var(--line)}.ico{display:inline-block;vertical-align:-1px;margin-right:5px}button.iconOnly{padding:6px 8px;min-width:30px}select,input[type=text],input[type=number]{background:var(--panel-2);border:1px solid var(--line);border-radius:5px;padding:5px 7px}input[type=text],input[type=number]{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}label.chk{display:flex;align-items:center;gap:6px;color:var(--muted);cursor:pointer;padding:6px 4px}label.chk input{width:15px;height:15px}.toolrail{display:flex;gap:2px;padding:2px;background:var(--panel-2);border:1px solid var(--line);border-radius:6px}.toolrail button{display:flex;flex-direction:column;align-items:center;gap:3px;background:transparent;border:0;border-radius:4px;padding:4px 9px;min-width:52px;font-size:var(--t-micro);color:var(--muted)}.toolrail button svg{display:block}.toolrail button:hover{background:#2b3742;color:var(--text)}.toolrail button.on{background:#00a6a62e;color:#4fd6d6;font-weight:600;box-shadow:inset 0 0 0 1px var(--accent)}#toolOpts{display:flex;align-items:center;gap:14px;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;scrollbar-color:var(--line) transparent}#toolOpts::-webkit-scrollbar{height:6px}#toolOpts::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}#toolOpts::-webkit-scrollbar-track{background:transparent}#preset{max-width:150px}.optgrp{display:none;align-items:center;gap:6px}.optgrp.show{display:flex}#docName{background:transparent;border:0;border-bottom:1px dashed var(--line);border-radius:0;font:600 var(--t-title) ui-sans-serif,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;width:150px;padding:4px 2px}#docName:hover,#docName:focus{border-bottom:1px solid var(--accent);outline:none}.titleWrap{display:flex;flex-direction:column;gap:1px;justify-content:center}.titleWrap .st{font-size:var(--t-micro);color:var(--muted);font-family:ui-monospace,monospace;padding-left:2px;min-height:12px;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.titleWrap .st.warn{color:var(--snap)}.menuwrap{position:relative;display:flex;align-items:center}.popover{position:absolute;top:100%;right:0;margin-top:6px;z-index:60;min-width:210px;padding:5px;background:var(--panel);border:1px solid var(--line);border-radius:7px;box-shadow:0 14px 36px #0000008c}.popover[hidden]{display:none}.popover button{display:block;width:100%;text-align:left;background:transparent;border:0;padding:8px 10px;border-radius:5px;cursor:pointer;font-size:var(--t-body);min-height:32px}.popover button:hover,.popover button:focus-visible{background:var(--panel-2)}.popover button.danger{background:transparent;border:0;color:var(--danger)}.popover button.danger:hover{background:var(--panel-2);color:var(--danger)}.popover .sep{height:1px;background:var(--line-subtle);margin:5px 4px}.popover .eyebrow{padding:6px 10px 4px;color:var(--muted);font:700 var(--t-micro)/1 ui-sans-serif,sans-serif;letter-spacing:.12em;text-transform:uppercase}.popover .prow{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:4px 10px}.popover .prow>label{color:var(--muted);font-size:var(--t-label)}#main{flex:1;display:flex;min-height:0}#canvasWrap{flex:1;position:relative;background:var(--ink);overflow:hidden;padding:12px}#sheetSurface{position:absolute;inset:12px;background:var(--vellum);border-radius:2px;box-shadow:0 2px 14px #00000059;overflow:hidden}#cScene,#cOver{position:absolute;inset:0;display:block}#cOver{touch-action:none;cursor:default}aside{width:272px;flex:0 0 272px;background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0;overflow:hidden}#inspectorWrap{flex:1 1 auto;min-height:120px;overflow-y:auto;padding:12px 14px 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input[type=color]{width:118px;height:28px;padding:2px;background:var(--panel-2);border:1px solid var(--line);border-radius:5px}.row input.bad{border-color:var(--danger)}.row input.ok{border-color:var(--accent)}.fieldNote{margin:-3px 0 8px;color:var(--muted);font-size:var(--t-label);text-align:right;line-height:1.4}.swatches{display:flex;flex-wrap:wrap;gap:5px;justify-content:flex-end;width:132px}.swatch{width:26px;height:26px;padding:0;border-radius:4px;border:1px solid var(--line);cursor:pointer;position:relative}.swatch.on{box-shadow:0 0 0 2px var(--accent);border-color:var(--accent)}.swatch.none{background:var(--panel-2)}.swatch.none:after{content:"";position:absolute;inset:3px;background:linear-gradient(to top right,transparent 44%,var(--danger) 44%,var(--danger) 56%,transparent 56%)}.swatch.custom{background:conic-gradient(#e8ded4,#dce3d9,#d9e2e6,#e4dee6,#ede6d0,#e8ded4);font-size:0}.swingGrid{display:grid;grid-template-columns:1fr 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ui-sans-serif,sans-serif;letter-spacing:.12em;text-transform:uppercase;padding:3px 0}#sheetSetup[open] summary{margin-bottom:10px}#sheetFoot{flex:0 0 auto;border-top:1px solid var(--line);background:var(--panel);padding:10px 14px;display:flex;flex-direction:column;gap:7px}#sheetSummary{color:var(--muted);font-size:var(--t-label);font-family:ui-monospace,monospace}#sheetSummary.warn{color:var(--snap)}#print{width:100%;padding:9px 10px;min-height:34px}#sheetDiagram{display:flex;flex-direction:column;gap:6px;margin:4px 0 8px}#sheetDiagram .pages{display:grid;gap:2px;width:120px}#sheetDiagram .pg{background:#f3efe4;border:1px solid #8B98A5;aspect-ratio:11/8.5}#sheetDiagram .cap{color:var(--muted);font-size:var(--t-label);line-height:1.5}footer{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:center;padding:5px 12px;background:var(--panel);border-top:1px solid var(--line);color:var(--muted);font-size:var(--t-label)}footer .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}footer .divider{width:1px;align-self:stretch;min-height:14px;background:var(--line-subtle)}#stHint{font-size:var(--t-label);flex:1 1 auto;min-width:0}footer .warn{color:var(--snap)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}.sr-only:focus-within{position:absolute;width:auto;height:auto;clip:auto;clip-path:none;margin:0;top:4px;left:4px;z-index:80;background:var(--panel);border:1px solid var(--accent);border-radius:6px;padding:8px;max-height:60vh;overflow:auto}#inlineEdit{position:absolute;z-index:40;transform:translate(-50%,-50%);min-width:120px;padding:5px 7px;resize:none;overflow:hidden;text-align:center;font:600 14px ui-sans-serif,Helvetica,Arial;line-height:1.25;color:#12171c;background:#fffdf6;border:2px solid var(--accent);border-radius:5px;box-shadow:0 6px 20px #00000047;outline:none}#inlineEdit[hidden]{display:none}#ctxMenu{position:absolute;z-index:40;min-width:186px;padding:5px;background:var(--panel);border:1px solid var(--line);border-radius:7px;box-shadow:0 14px 36px #0000008c}#ctxMenu[hidden]{display:none}#ctxMenu button{display:block;width:100%;text-align:left;background:transparent;border:0;padding:8px 10px;border-radius:5px;cursor:pointer;font-size:var(--t-body);min-height:28px}#ctxMenu button:hover,#ctxMenu button:focus-visible{background:var(--panel-2)}#ctxMenu button.danger{background:transparent;border:0;color:var(--danger)}#ctxMenu button.danger:hover{background:var(--panel-2);color:var(--danger)}#ctxMenu .sep{height:1px;background:var(--line-subtle);margin:5px 4px}#ctxMenu .hd{padding:5px 9px 6px;color:var(--muted);font-size:var(--t-micro);letter-spacing:.13em;text-transform:uppercase;font-weight:700}#ctxMenu .note{padding:6px 10px 8px;color:var(--muted);font-size:var(--t-label);line-height:1.4}#docPanel{position:absolute;top:100%;right:0;margin-top:6px;z-index:60;width:340px;max-height:min(70vh,520px);overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px;box-shadow:0 18px 44px #00000080}#docPanel[hidden]{display:none}.dp-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.dp-head h3{margin:0;font:700 var(--t-micro)/1 ui-sans-serif,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.dp-list{display:flex;flex-direction:column;gap:6px}.dp-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:var(--panel-2)}.dp-item.cur{border-color:var(--accent)}.dp-item .openNow{align-self:center;flex:0 0 auto;font:600 var(--t-micro)/1 ui-sans-serif,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);border-radius:3px;padding:3px 5px}.dp-item .nm{flex:1;min-width:0}.dp-item .nm b{display:block;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dp-item .nm span{color:var(--muted);font-size:var(--t-label);font-family:ui-monospace,monospace}.dp-item button{padding:7px 12px;font-size:var(--t-label);min-height:28px}.dp-item .more{position:relative}.dp-item .more .popover{min-width:150px}#toasts{position:absolute;left:50%;bottom:24px;transform:translate(-50%);z-index:55;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;max-width:min(560px,90%)}.toast{pointer-events:auto;display:flex;align-items:center;gap:10px;background:var(--panel);color:var(--text);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:7px;padding:9px 12px;font-size:var(--t-body);box-shadow:0 14px 36px #0000008c;animation:toastIn .14s ease-out}@keyframes toastIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.toast.warn{border-left-color:var(--snap)}.toast.error{border-left-color:var(--danger)}.toast button{padding:5px 9px;font-size:var(--t-label);min-height:28px;white-space:nowrap}.toast .x{background:transparent;border:0;color:var(--muted);padding:4px 8px;font-size:15px;line-height:1;min-height:28px;min-width:28px}.toast .x:hover{color:var(--text)}#storageBanner{position:absolute;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:12px;padding:8px 14px;background:var(--snap);color:#20180b;font-size:var(--t-body);font-weight:500}#storageBanner[hidden]{display:none}#storageBanner button{background:#20180b;border-color:#20180b;color:#f6e7c6;padding:6px 10px}#dblHint{position:absolute;z-index:34;pointer-events:none;transform:translate(12px,16px);background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:5px;padding:4px 8px;font-size:var(--t-label);white-space:nowrap;box-shadow:0 4px 14px #0006}#dblHint[hidden]{display:none}#chainPill{position:absolute;z-index:35;transform:translate(-50%);pointer-events:none;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:14px;padding:5px 11px;font-size:var(--t-label);white-space:nowrap;box-shadow:0 6px 18px #0006}#chainPill[hidden]{display:none}#lenEntry{position:absolute;z-index:38;transform:translate(-50%);display:flex;align-items:center;gap:6px;padding:6px 8px;background:var(--panel);border:1px solid var(--accent);border-radius:7px;box-shadow:0 10px 28px #00000080}#lenEntry[hidden]{display:none}#lenEntry label{color:var(--muted);font-size:var(--t-label)}#lenEntry input{width:82px;text-align:right;padding:4px 6px}#lenEntry input.ang{width:58px}.scrim{position:fixed;inset:0;z-index:70;background:#090d118c;display:flex;align-items:center;justify-content:center;padding:20px}.scrim[hidden]{display:none}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:22px 24px;max-width:460px;box-shadow:0 24px 60px #0009}.card h2{margin:0 0 8px;font-size:var(--t-display);font-weight:600;color:var(--text)}.card p{margin:0 0 16px;color:var(--muted);line-height:1.6}.card .btns{margin-top:0}#shortcutsModal .card{max-width:640px;max-height:80vh;overflow:auto}.sc-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px 28px}.sc-cols h3{margin:0 0 6px;font:700 var(--t-micro)/1 ui-sans-serif,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.sc-cols ul{margin:0;padding:0;list-style:none;color:var(--muted);line-height:2}#propsToggle,#drawerScrim,#drawerScrim[hidden]{display:none}@media (max-width:1500px){.toolrail button span{display:none}.toolrail button{min-width:40px;padding:9px 8px}.toolrail{gap:3px}.brand{font-size:0;gap:0}.brand svg{width:20px;height:20px}#docName{width:112px}.titleWrap .st{max-width:112px}.hz-mid,.hz-right{padding-left:12px}header{gap:10px}}@media (max-width:1100px){aside{position:absolute;top:0;right:0;bottom:0;z-index:45;width:290px;flex-basis:290px;box-shadow:-14px 0 34px #00000073;transform:translate(100%);transition:transform .16s ease-out}aside.open{transform:none}#main{position:relative}#propsToggle{display:inline-block}#drawerScrim{display:block;position:absolute;inset:0;z-index:44;background:#090d116b;border:0;padding:0;margin:0;cursor:default}#drawerScrim[hidden]{display:none}}@media (max-width:700px){header{gap:8px;row-gap:6px;padding:6px 8px}.hz{gap:6px}.hz-mid,.hz-right{padding-left:8px}.toolrail button{min-width:36px;padding:8px 6px}footer{gap:3px 10px;padding:5px 8px}#canvasWrap{padding:6px}#sheetSurface{inset:6px}aside{width:100vw;flex-basis:100vw}body{overflow-y:auto;overflow-x:hidden}#app{height:auto;min-height:100%}#main,#canvasWrap{min-height:320px}}