.landing{background:var(--night);color:var(--on-night)}.landing__nav{max-width:1440px;margin:auto;padding:26px 64px;display:flex;align-items:center;justify-content:space-between;gap:32px;border-bottom:1px solid var(--night-line)}.landing__navLinks{display:flex;gap:36px;font-size:14px;color:#c3ccd6}.landing__navLinks a:hover{color:#fff}.hero{position:relative;max-width:1440px;min-height:690px;margin:auto;padding:88px 64px 100px;display:grid;grid-template-columns:1fr 1.12fr;align-items:center;gap:36px}.hero__copy{position:relative;z-index:1}.hero__eyebrow{color:#9fc0ec;font-family:var(--font-display);font-size:10px;letter-spacing:.22em}.hero__title{margin-top:28px;font-family:var(--font-serif);font-size:clamp(34px,3.6vw,52px);font-weight:500;line-height:1.55;letter-spacing:.035em}.hero__title span{display:block}.hero__subtitle{margin-top:26px;max-width:410px;color:#b7c1cc;font-size:15px;line-height:1.9}.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}.hero__actions .btn{min-height:50px;padding-inline:24px}.hero__sample{border-color:#6f7c89;color:#dce2e9;background:transparent}.hero__sample:hover{background:#ffffff0c}.hero__drawing{min-width:0;color:#c3ccd6}.hero__drawingHead,.hero__drawingFoot{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 0;border-top:1px solid var(--night-line);font-family:var(--font-display);font-size:10px;letter-spacing:.13em;color:#91a0b0}.hero__drawingFoot i{display:inline-block;width:5px;height:5px;background:#9fc0ec;margin-right:8px}.hero__scroll{position:absolute;bottom:30px;left:64px;display:flex;align-items:center;gap:28px;color:#a9b4c0;font-size:11px;letter-spacing:.12em}.plan-art{width:100%;height:auto;display:block}.hero__drawing .plan-art{margin:32px 0;filter:invert(1);opacity:.88}.workflow{padding:76px max(32px,calc((100% - 1312px)/2)) 84px;background:var(--paper-2);color:var(--ink)}.section-heading{padding-bottom:34px;border-bottom:1px solid var(--line-2)}.section-heading h2,.landing-start h2{font-family:var(--font-serif);font-size:clamp(25px,2.6vw,36px);font-weight:500;line-height:1.6;margin-top:16px}.section-heading__note{display:block;margin-top:16px;font-size:13px;color:var(--ink-3)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.cards__item{padding:30px 28px 0}.cards__item+.cards__item{border-left:1px solid var(--line)}.cards__figure{padding:24px 12px;margin-bottom:30px;background-color:var(--paper);border:1px solid var(--line);color:#3b4650}.cards__title{font-family:var(--font-serif);font-size:23px;margin-top:12px;font-weight:500}.cards__body{margin-top:12px;font-size:13px;line-height:1.8;color:var(--ink-3)}.landing-start{max-width:1440px;margin:auto;padding:76px 64px;display:flex;align-items:center;justify-content:space-between;gap:30px}.landing-start .kicker{color:#9fc0ec}.landing-start .btn{min-height:50px;padding-inline:28px}.footer{max-width:1440px;margin:auto;padding:32px 64px;display:flex;align-items:center;gap:30px;border-top:1px solid var(--night-line)}.footer .brand{font-size:16px}.footer p,.footer>span{font-size:11px;color:#a9b4c0}.footer>span{margin-left:auto}.landing a:focus-visible{outline-color:#9fc0ec}.landing .btn--onDark:hover{background:#dce2e9}@media(max-width:1000px){.landing__nav{padding:24px 32px}.hero{padding:64px 32px 90px;gap:20px;min-height:600px}.hero__scroll{left:32px}.landing-start,.footer{padding-inline:32px}}@media(max-width:700px){.landing__nav{padding:20px;gap:16px}.landing__nav .brand{font-size:17px;letter-spacing:.3em}.landing__nav .btn{padding:10px 14px;font-size:12px}.landing__navLinks{display:none}.hero{grid-template-columns:1fr;padding:56px 24px 80px;gap:44px}.hero__title{font-size:clamp(30px,7vw,42px)}.hero__subtitle{font-size:14px}.hero__scroll{left:24px;bottom:26px}.workflow{padding:48px 24px}.cards{grid-template-columns:1fr}.cards__item,.cards__item:first-child,.cards__item:last-child{padding:28px 0}.cards__item+.cards__item{border-left:0;border-top:1px solid var(--line)}.cards__figure{padding:24px 12px;margin-bottom:22px}.landing-start{padding:48px 24px;align-items:flex-start;flex-direction:column}.footer{padding:28px 24px;flex-wrap:wrap;gap:18px}.footer p{width:100%}.footer>span{margin-left:0}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--radius);padding:11px 22px;font-size:14px;font-weight:600;line-height:1;transition:background .15s ease,border-color .15s ease,color .15s ease;white-space:nowrap}.btn:disabled{cursor:not-allowed;opacity:.45}.btn--primary{background:var(--ink);color:#fff}.btn--primary:not(:disabled):hover{background:#303b46}.btn--ghost{background:var(--paper);border-color:var(--line-2);color:var(--ink)}.btn--ghost:not(:disabled):hover{border-color:var(--ink-4)}.btn--onDark{background:#fff;color:var(--ink)}.btn--onDark:disabled{background:#4a5468;color:#b9c0cd;opacity:1}.btn--sm{padding:8px 16px;font-size:13px}.btn--block{width:100%}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px}.card--dark{background:var(--ink);border-color:var(--ink);color:#fff}.card--flush{padding:0;overflow:hidden}.card__title{font-size:15px;font-weight:700}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--radius);padding:4px 10px;font-size:11px;font-weight:600;background:var(--paper-3);color:var(--ink-2)}.badge__dot{width:6px;height:6px;border-radius:50%;background:currentColor}.badge--accent{background:var(--accent-soft);color:var(--accent)}.badge--warn{background:#fef3e2;color:var(--warn)}.badge--ok{background:#e8f6ed;color:var(--ok)}.badge--danger{background:#fdeaea;color:var(--danger)}.radio{display:flex;align-items:center;gap:12px;width:100%;border:1.5px solid var(--line);border-radius:var(--radius);padding:13px 16px;background:var(--paper);text-align:left;transition:border-color .15s ease,background .15s ease}.radio+.radio{margin-top:8px}.radio:not(:disabled):hover{border-color:var(--line-2)}.radio[aria-checked=true]{border-color:var(--accent);background:var(--accent-soft)}.radio:disabled{opacity:.5;cursor:not-allowed}.radio__mark{flex:none;width:16px;height:16px;border-radius:50%;border:1.5px solid var(--line-2);display:grid;place-items:center}.radio[aria-checked=true] .radio__mark{border-color:var(--accent)}.radio[aria-checked=true] .radio__mark:after{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}.radio__label{font-size:15px;font-weight:600}.segmented{display:flex;gap:2px;padding:2px;border:1px solid var(--line-alpha);border-radius:var(--radius);background:var(--paper-3)}.segmented__option{flex:1;min-width:0;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:6px 10px;border:none;border-radius:var(--radius);background:transparent;font-size:12px;font-weight:600;color:var(--ink-3);white-space:nowrap;transition:background var(--dur-slow) var(--ease),color var(--dur-slow) var(--ease),box-shadow var(--dur-slow) var(--ease)}.segmented__option:not(:disabled):hover{color:var(--ink)}.segmented__option.is-on{background:var(--paper);color:var(--ink);box-shadow:var(--shadow-sm)}.segmented__option:disabled{cursor:not-allowed;opacity:.5}.segmented__dot{width:7px;height:7px;border-radius:50%;opacity:.55;transition:opacity var(--dur-slow) var(--ease),transform var(--dur) var(--ease-out)}.segmented__option.is-on .segmented__dot{opacity:1;transform:scale(1.15)}.disclosure{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}.disclosure+.disclosure{margin-top:8px}.disclosure__head{border:0;display:flex;align-items:center;gap:8px;width:100%;padding:10px 12px;text-align:left;background:transparent}.disclosure__head:hover .disclosure__title{color:var(--ink)}.disclosure__chevron{flex:none;font-size:11px;color:var(--ink-3);transition:transform .15s ease}.disclosure.is-open>.disclosure__head .disclosure__chevron{transform:rotate(90deg)}.disclosure__title{flex:1;min-width:0;font-size:13px;font-weight:600;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.disclosure.is-open>.disclosure__head .disclosure__title{color:var(--ink)}.disclosure__meta{flex:none;font-size:11px;color:var(--ink-3)}.disclosure__body{padding:10px 12px 12px;border-top:1px solid var(--line)}.progress{height:6px;border-radius:var(--radius);background:var(--paper-3);overflow:hidden}.progress__bar{height:100%;border-radius:var(--radius);background:var(--ink);transition:width .2s ease}.progress__bar--indeterminate{width:40%;animation:progress-slide 1.1s ease-in-out infinite}@keyframes progress-slide{0%{transform:translate(-100%)}to{transform:translate(250%)}}.spinner{width:15px;height:15px;border:2px solid var(--line-2);border-top-color:var(--ink);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner,.progress__bar--indeterminate{animation:none}}.shell{min-height:100%;display:flex;flex-direction:column;background:var(--paper-2)}.shell__header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 24px;background:var(--paper);border-bottom:1px solid var(--line)}.shell__brand{display:flex;flex-direction:column;gap:2px}.shell__brandSub{font-size:9px;letter-spacing:.24em;color:var(--ink-4);padding-left:44px}.shell__actions{display:flex;align-items:center;gap:8px}.shell__export{text-decoration:none}.shell__export[aria-disabled=true]{opacity:.45;cursor:not-allowed;pointer-events:none}.stepper{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:center}.stepper__item{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:600;color:var(--ink-4)}.stepper__no{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--paper-3);font-size:10px;font-weight:700}.stepper__item.is-active{background:var(--ink);color:#fff}.stepper__item.is-active .stepper__no{background:#ffffff38;color:#fff}.stepper__item.is-done{color:var(--ink-2)}.stepper__item.is-link{cursor:pointer}.stepper__item.is-link:hover{background:var(--paper-3);color:var(--ink)}.shell__bar{display:flex;align-items:center;gap:16px;background:var(--ink);color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;padding:11px 24px}.shell__back{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.28);font-size:11.5px;font-weight:600;letter-spacing:.02em;color:#ffffffd9;white-space:nowrap}.shell__back:hover{background:#ffffff24;color:#fff}.shell__doc{margin-left:auto;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11.5px;font-weight:500;letter-spacing:.02em;color:#ffffffb8}.shell__body{flex:1;min-height:0;display:grid;grid-template-columns:300px minmax(0,1fr) 320px;gap:16px;padding:16px 24px 24px;align-items:start}.shell__left,.shell__right{display:flex;flex-direction:column;gap:12px;position:sticky;top:16px;min-width:0;max-height:calc(100vh - var(--header-h) - 32px);overflow-y:auto;overscroll-behavior:contain}.shell__center{min-width:0}.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px}.panel__heading{font-size:19px;font-weight:700;margin-top:10px}.panel__blurb{margin-top:8px;font-size:12.5px;line-height:1.7;color:var(--ink-3)}.worklist{margin-top:12px;display:flex;flex-direction:column;gap:2px}.worklist__item{display:flex;align-items:flex-start;gap:12px;padding:11px 12px;border-radius:var(--radius)}.worklist__item.is-active{background:var(--paper-3)}.worklist__item.is-link{cursor:pointer}.worklist__item.is-link:hover{background:var(--paper-3)}.worklist__item.is-disabled{opacity:.45}.worklist__no{flex:none;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--ink);color:#fff;font-size:10px;font-weight:700}.worklist__item.is-disabled .worklist__no{background:var(--ink-4)}.worklist__label{display:block;font-size:13.5px;font-weight:700}.worklist__caption{display:block;margin-top:2px;font-size:11.5px;color:var(--ink-3)}@media(max-width:1180px){.shell__body{grid-template-columns:1fr}.shell__left,.shell__right{position:static}}.shell__brand{gap:5px}.shell__brandSub{padding-left:0;font-family:var(--font-display);font-size:8px;letter-spacing:.23em}.shell__bar{background:#10161e;border-bottom:1px solid var(--night-line);font-weight:500}.shell__body{gap:16px;padding:24px}.panel{padding:20px}.panel__heading{font-family:var(--font-serif);font-weight:500;font-size:21px}.panel__blurb{line-height:1.8}.worklist__no,.stepper__no{border-radius:0}.worklist__item{border-left:2px solid transparent}.worklist__item.is-active{border-left-color:var(--accent);background:var(--accent-soft)}.worklist__no{background:transparent;color:var(--ink-3);font-family:var(--font-display)}.worklist__item.is-active .worklist__no{color:var(--accent)}@media(max-width:1180px){.shell__left,.shell__right{max-height:none;overflow:visible}}@media(max-width:700px){.shell__header .stepper{order:3;width:100%;justify-content:space-between;gap:0}.stepper__item{padding:10px 6px;gap:5px;font-size:11px}.shell__actions{margin-left:auto;flex-wrap:wrap}.shell__bar{padding:12px 16px;flex-wrap:wrap;gap:10px;font-size:11px}.shell__doc{max-width:100%}.shell__body{padding:16px}.shell__left,.shell__right{min-width:0}}.dxfView{display:flex;flex-direction:column;height:calc(100vh - var(--header-h) - 110px);min-height:560px}.dxfView__head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--paper)}.dxfView__tabs{display:flex;gap:4px}.dxfView__tab{border:1px solid transparent;background:transparent;border-radius:var(--radius);padding:8px 18px;font-size:13px;font-weight:700;color:var(--ink-4)}.dxfView__tab.is-active{border-color:var(--ink);color:var(--ink)}.dxfView__meta{font-size:11.5px;color:var(--ink-3)}.dxfView__canvas{position:relative;flex:1;min-height:0;overflow:hidden;touch-action:none;background:var(--paper)}.dxfView__canvas.is-pannable{cursor:grab}.dxfView__canvas.is-panning{cursor:grabbing}.dxfView__svg{display:block}.canvasGrid path{fill:none;stroke-width:1;shape-rendering:crispEdges}.canvasGrid__minor{stroke:var(--cad-grid);opacity:.55}.canvasGrid__major{stroke:var(--cad-grid)}.canvasScale{position:absolute;right:16px;bottom:16px;display:flex;align-items:center;gap:10px;padding:7px 12px;border-radius:var(--radius);border:1px solid var(--line-alpha);background:#ffffffd1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--shadow-sm);pointer-events:none;transition:opacity var(--dur) var(--ease)}.canvasScale__bar{position:relative;height:1px;background:var(--ink-3);transition:width var(--dur) var(--ease-out)}.canvasScale__bar:before,.canvasScale__bar:after{content:"";position:absolute;bottom:0;width:1px;height:7px;background:var(--ink-3)}.canvasScale__bar:before{left:0}.canvasScale__bar:after{right:0}.canvasScale__label{font-size:11px;font-weight:600;color:var(--ink-2);letter-spacing:.02em}.dxfView__stroke{stroke:var(--cad-ink);stroke-width:1;stroke-linecap:round;stroke-linejoin:round;opacity:.72}.dxfView__stroke.is-structural{stroke-width:1.7;opacity:1}.dxfView__stroke.is-hovered{stroke:var(--cad-select);stroke-width:2.4;opacity:1}.dxfView__hit{stroke:transparent;stroke-width:8;fill:none;pointer-events:stroke;cursor:pointer}.dxfView__svg.is-painting .dxfView__hit,.dxfView__svg.is-painting .dxfView__anchors circle,.dxfView__svg.is-marking .dxfView__hit,.dxfView__svg.is-marking .dxfView__anchors circle,.dxfView__svg.is-measuring .dxfView__hit,.dxfView__svg.is-measuring .dxfView__anchors circle{pointer-events:none}.dxfView__canvas.is-painting{cursor:crosshair}.dxfView__canvas.is-marking:not(.is-pannable){cursor:crosshair}.dxfView__canvas.is-measuring:not(.is-pannable){cursor:crosshair}.dxfView__marquee{position:absolute;pointer-events:none;border:1px dashed var(--cad-select);background:#2f7de11a}.habitableFill{pointer-events:none;stroke:var(--area-color, var(--cad-select));stroke-width:1.5}.habitableFill--preview{fill:var(--cad-select);stroke:var(--cad-select);fill-opacity:.26;stroke-dasharray:6 4}.habitableFill--saved{fill:var(--area-color, var(--cad-select));fill-opacity:.15}.habitableFill--saved.is-picked{fill-opacity:.3;stroke-width:2.5}.habitableFill--saved.is-dimmed{fill-opacity:.05;stroke-opacity:.3}.habitableEdge{stroke-width:2;pointer-events:none}.habitableEdge.is-selectable{stroke:var(--area-color, var(--cad-select));stroke-width:3;opacity:.45}.habitableEdge.is-marked,.habitableEdge.is-selected{stroke-width:3.5;opacity:1}.habitableEdge.is-core{stroke:var(--cad-wall-core)}.habitableEdge.is-exterior{stroke:var(--cad-wall-exterior)}.habitableEdge.is-preview{stroke-width:3.5;opacity:.85;stroke-dasharray:7 5}.habitableEdge.is-preview.is-clearing{stroke:var(--paper);opacity:1}.habitableAnchor{stroke:var(--paper-1, #fff);stroke-width:1.5;pointer-events:none}.habitableAnchor.is-hover{fill:var(--cad-select);fill-opacity:.75}.habitableAnchor.is-core{fill:var(--cad-wall-core)}.habitableAnchor.is-exterior{fill:var(--cad-wall-exterior)}.habitableList{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:4px}.habitableList__row{width:100%;display:grid;gap:4px;padding:7px 9px;border:1px solid transparent;border-radius:var(--radius-sm);background:none;text-align:left;cursor:pointer;font:inherit;color:inherit;transition:background var(--dur-slow) var(--ease),border-color var(--dur-slow) var(--ease),box-shadow var(--dur-slow) var(--ease)}.habitableList__row:hover{background:var(--paper-2)}.habitableList__row.is-active{border-color:color-mix(in srgb,var(--area-color, var(--cad-select)) 55%,transparent);background:var(--paper-3);box-shadow:var(--shadow-sm)}.habitableList__top{display:flex;align-items:center;gap:8px}.habitableList__swatch{flex:none;width:10px;height:10px;border-radius:var(--radius);background:var(--area-color, var(--cad-select))}.habitableList__label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;font-weight:600}.habitableList__meta{display:flex;align-items:center;flex-wrap:wrap;gap:4px 6px;padding-left:18px;font-size:10.5px;color:var(--ink-3)}.habitableMark{display:inline-flex;align-items:center;gap:4px;padding:1px 6px 1px 5px;border-radius:var(--radius);background:var(--paper-3);font-size:10px;font-weight:600;color:var(--ink-2)}.habitableMark__dot{width:5px;height:5px;border-radius:50%;background:currentColor}.habitableMark.is-core .habitableMark__dot{background:var(--cad-wall-core)}.habitableMark.is-exterior .habitableMark__dot{background:var(--cad-wall-exterior)}.habitableMark.is-missing{background:transparent;border:1px dashed var(--line-2);color:var(--ink-4)}.habitableMark.is-missing .habitableMark__dot{opacity:.35}.habitableList__delete{flex:none;border:none;border-radius:var(--radius);background:none;padding:2px 7px;cursor:pointer;opacity:0;font-size:11px;color:var(--ink-3);transition:opacity var(--dur-slow) var(--ease),background var(--dur-slow) var(--ease),color var(--dur-slow) var(--ease)}.habitableList__row:hover .habitableList__delete,.habitableList__row:focus-within .habitableList__delete,.habitableList__delete:focus-visible,.habitableList__delete.is-armed{opacity:1}.habitableList__delete:hover{background:var(--paper-3);color:var(--danger)}.habitableList__delete.is-armed{opacity:1;color:var(--danger, #d9480f);font-size:12px}.dxfView__anchors circle{fill:none;stroke:var(--cad-ink-soft);stroke-width:1;opacity:.6;cursor:pointer}.dxfView__controls{position:absolute;top:16px;right:16px;display:flex;gap:2px;padding:4px;border-radius:var(--radius);background:#ffffffd1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--line-alpha);box-shadow:var(--shadow-raise)}.dxfView__controls button{position:relative;width:34px;height:34px;border:none;border-radius:50%;background:transparent;font-size:15px;line-height:1;color:var(--ink-2);transition:background var(--dur-slow) var(--ease),color var(--dur-slow) var(--ease),transform var(--dur) var(--ease-out),box-shadow var(--dur-slow) var(--ease)}.dxfView__controls button:hover{background:var(--paper-3);color:var(--ink)}.dxfView__controls button:active{transform:scale(.94)}.dxfView__controls button.is-active{background:var(--ink);color:#fff;box-shadow:var(--shadow-raise)}.measure{pointer-events:none}.measure__line{stroke:var(--cad-measure);stroke-width:1.6;stroke-linecap:round}.measure__line.is-preview{stroke-width:1.3;stroke-dasharray:6 4;opacity:.85}.measure__tick{stroke:var(--cad-measure);stroke-width:1.6}.measure__dot{fill:var(--cad-measure);stroke:var(--paper);stroke-width:1.5}.measure__snap{fill:none;stroke:var(--cad-measure);stroke-width:1.4}.measure__label{font-size:11.5px;font-weight:700;fill:var(--cad-measure);paint-order:stroke;stroke:var(--paper);stroke-width:4px;letter-spacing:.01em}.measure__label.is-preview{opacity:.85}.dxfView__readout{position:absolute;left:16px;bottom:16px;padding:7px 12px;border-radius:var(--radius);background:#ffffffd1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--line-alpha);box-shadow:var(--shadow-sm);font-size:11px;color:var(--ink-2);pointer-events:none}.dxfView__readout.is-measure{color:var(--cad-measure);font-weight:600}.dxfView__overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;gap:10px;font-size:13px;color:var(--ink-3);background:#ffffffb3}.dxfView__overlay.is-error{color:var(--danger)}.census__total{margin-top:10px;font-size:12px;color:var(--ink-3)}.census{margin-top:12px;display:flex;flex-direction:column;gap:1px}.census__row{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:8px 10px;border:none;border-radius:var(--radius);background:transparent;text-align:left}.census__row:not(:disabled):hover{background:var(--paper-3)}.census__row.is-hidden{opacity:.38;text-decoration:line-through}.census__row.is-empty{opacity:.3;cursor:default}.census__label{font-size:12.5px}.census__count{font-size:12.5px;font-weight:700}.census__of{color:var(--ink-4);font-weight:400}.census__zero{color:var(--ink-4)}.census__note{margin-top:12px;font-size:11px;line-height:1.7;color:var(--ink-3)}.census__note--tight{margin-top:8px}.s1Pick{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0 0}.s1Pick dt{font-size:11px;color:var(--ink-3)}.s1Pick dd{margin:4px 0 0;font-size:13px;font-weight:600;word-break:break-all}.s1Placeholder{margin-top:12px;border:1.5px dashed var(--line-2);border-radius:var(--radius);padding:22px 16px;text-align:center}.s1Placeholder__mark{display:block;width:34px;height:34px;margin:0 auto 12px;border:1.5px dashed var(--line-2);border-radius:var(--radius)}.s1Placeholder__body{margin-top:12px;font-size:11.5px;line-height:1.8;color:var(--ink-3)}.habitableTools{display:flex;flex-direction:column;gap:10px;margin-top:12px}.habitableTools .s1Pick{margin:0}.habitableTools .habitableActions{margin-top:0}.markTool{display:grid;gap:7px;padding:10px;border:1px solid var(--line-alpha);border-radius:var(--radius);background:var(--paper-2);transition:border-color var(--dur-slow) var(--ease),box-shadow var(--dur-slow) var(--ease),background var(--dur-slow) var(--ease)}.markTool.is-open{border-color:color-mix(in srgb,var(--accent) 40%,transparent);background:var(--paper);box-shadow:var(--shadow-raise)}.markTool__head{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.markTool__title{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-4)}.markTool__count{font-size:11px;font-weight:600;color:var(--accent)}.markTool__kind{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:4px 8px;width:100%;padding:7px 10px;border:1px solid var(--line-alpha);border-radius:var(--radius);background:var(--paper);color:var(--ink);text-align:left;cursor:pointer;transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease)}.markTool__kind:hover:not(:disabled){border-color:color-mix(in srgb,var(--accent) 45%,transparent)}.markTool__kind:disabled{opacity:.45;cursor:not-allowed}.markTool__kind.is-on{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--paper))}.markTool__dot{width:9px;height:9px;border-radius:50%;grid-row:span 2}.markTool__kindLabel{font-size:12.5px;font-weight:600}.markTool__kindHint{grid-column:2;font-size:10.5px;color:var(--ink-4)}.markTool__kindCount{grid-row:span 2;font-size:11px;font-weight:600;color:var(--ink-3)}.habitableHint{margin-top:12px;font-size:11.5px;line-height:1.8;color:var(--ink-3)}.habitableActions{display:flex;gap:8px;margin-top:16px}.habitableSaved{margin-top:12px;font-size:11.5px;color:var(--ink-2)}.s1Warning{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin-top:12px;font-size:11.5px;line-height:1.7;color:var(--ink-2)}.s1NextChecklist{list-style:none;margin:12px 0 16px;display:grid;gap:8px;font-size:12px;line-height:1.6}.s1NextChecklist li{position:relative;padding-left:22px;color:#fff9}.s1NextChecklist li:before{content:"○";position:absolute;left:0;color:#fff6}.s1NextChecklist li[data-ok=true]{color:#ffffffeb}.s1NextChecklist li[data-ok=true]:before{content:"✓";color:#4ade80}.s1SaveFrame{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}.s1SaveFrame__ok{margin:8px 0 0;font-size:11px;color:var(--ok);word-break:break-all}.s1SaveFrame__err{margin:8px 0 0;font-size:11px;color:var(--danger)}.s0Canvas{display:flex;flex-direction:column;min-height:620px}.s0Canvas__head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--paper)}.s0Canvas__tab{border:1px solid var(--line);border-radius:var(--radius);padding:7px 16px;font-size:13px;font-weight:700}.s0Canvas__body{flex:1;display:grid;place-items:center;padding:40px 28px}.dropzone{width:min(620px,100%);border:2px dashed var(--line-2);border-radius:var(--radius);padding:44px 32px;text-align:center;background:#ffffffb8;transition:border-color .15s ease,background .15s ease}.dropzone.is-dragging{border-color:var(--accent);background:var(--accent-soft)}.dropzone__mark{display:inline-grid;place-items:center;width:74px;height:74px;border-radius:var(--radius);background:var(--ink);color:#fff;font-size:17px;font-weight:700;letter-spacing:.04em}.dropzone__title{margin-top:22px;font-size:21px;font-weight:700}.dropzone__body{max-width:430px;margin:14px auto 0;font-size:13px;line-height:1.85;color:var(--ink-3)}.dropzone__replace{max-width:430px;margin:16px auto 0;padding:10px 14px;border-radius:var(--radius);background:#fef3e2;color:#92400e;font-size:12px;line-height:1.75}.dropzone__pending{margin-top:18px;font-size:12.5px;color:var(--ink-2)}.dropzone__error{margin-top:16px;font-size:12.5px;color:var(--danger)}.dropzone__actions{display:flex;gap:10px;justify-content:center;margin-top:26px}.s0Status__title{margin-top:10px;font-size:17px;font-weight:700}.s0Status__file{margin-top:8px;font-size:12px;color:var(--ink-3);word-break:break-all}.s0Status__progress{margin-top:16px;display:flex;flex-direction:column;gap:8px;font-size:11.5px;color:var(--ink-3)}.s0Status__hint{display:inline-flex;align-items:center;gap:8px}.s0Status__warning{margin-top:14px;padding:10px 12px;border-radius:var(--radius);background:#fef3e2;color:#92400e;font-size:11.5px;line-height:1.7}.s0Status__error{margin-top:14px;padding:10px 12px;border-radius:var(--radius);background:#fdeaea;color:#991b1b;font-size:12px;line-height:1.7}.s0Facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0 0}.s0Facts dt{font-size:11px;color:var(--ink-3)}.s0Facts dd{margin:4px 0 0;font-size:16px;font-weight:600}.s0Units__head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px}.s0Units__hint{margin-top:8px;font-size:11.5px;line-height:1.7;color:var(--ink-3)}.s0Units__group,.s0Units__confirm{margin-top:14px}.s0Next__hint{margin:10px 0 16px;font-size:11.5px;line-height:1.75;color:#ffffffa8}.s0Preview{flex:1;min-height:0;display:flex;flex-direction:column}.s0Preview__bar{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--ok) 7%,var(--paper))}.s0Preview__title{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ok);white-space:nowrap}.s0Preview__file{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11.5px;color:var(--ink-3)}.s0Preview__canvas{min-height:420px}.s0Preview__loading{flex:1;display:flex;align-items:center;justify-content:center;gap:10px;font-size:13px;color:var(--ink-3)}.s0Canvas__cancel{margin-top:14px}.s0Canvas__tab{border:0;padding:0;font-family:var(--font-display);font-size:11px;letter-spacing:.12em}.dropzone{border-width:1px;background:var(--paper);padding:40px 24px}.dropzone__mark{border:1px solid var(--line-2);background:transparent;color:var(--ink);font-family:var(--font-display);font-size:14px;font-weight:500;letter-spacing:.14em}.dropzone__title{font-family:var(--font-serif);font-weight:500}@media(max-width:700px){.s0Canvas{min-height:440px}.s0Canvas__body{padding:24px 16px}.dropzone{padding:32px 16px}.dropzone__title{font-size:19px}.dropzone__actions,.s0Preview__bar{flex-wrap:wrap}.s0Preview__file{flex-basis:100%}}.s2AreaList{margin-top:10px;min-width:0}.s2AreaSection .disclosure{border-color:var(--line)}.s2Empty{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:12px;color:var(--ink-3)}.s2Empty.is-error{color:var(--danger)}.s2Suggest{display:grid;gap:8px}.s2SuggestCard{border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;background:var(--paper-2, var(--paper))}.s2SuggestCard__name{display:flex;align-items:baseline;justify-content:space-between;gap:8px;font-size:11px;font-weight:700;color:var(--ink-3);text-transform:uppercase;letter-spacing:.04em}.s2SuggestCard__count{font-weight:600;letter-spacing:0;text-transform:none}.s2SuggestCard__mix{margin:6px 0 0;font-size:13px;font-weight:600;color:var(--ink)}.s2SuggestCard__lines{list-style:none;margin:8px 0;display:grid;gap:4px}.s2SuggestCard__lines li{display:flex;justify-content:space-between;gap:8px;font-size:12.5px;color:var(--ink-2)}.s2SuggestCard__lines li>span:last-child{flex:0 0 auto;white-space:nowrap}.s2SuggestCard__total{margin:8px 0;font-size:11.5px;color:var(--ink-3)}.s2SuggestCard__verified{display:flex;align-items:center;gap:6px;margin-bottom:8px;font-size:11px;color:var(--ink-3)}.s2Manual{display:grid;gap:8px}.s2Unit{border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px}.s2Unit__head{display:flex;align-items:center;gap:8px;font-size:12.5px}.s2Unit__name{flex:1;min-width:0;font-weight:700;color:var(--ink)}.s2Unit__program{font-weight:500;color:var(--ink-3)}.s2Unit__note{margin:8px 0 0;font-size:11px;line-height:1.6;color:var(--ink-3)}.s2Unit__remove{flex:none;width:22px;height:22px;border-radius:50%;font-size:11px;color:var(--ink-3);background:transparent}.s2Unit__remove:hover{background:var(--paper-3);color:var(--danger)}.s2Unit__rooms{margin-top:8px;display:grid;gap:4px}.s2Room{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;color:var(--ink-2)}.s2Room.is-unavailable{opacity:.4}.s2Room__stepper{display:inline-flex;align-items:center;gap:2px}.s2Room__stepper button{width:22px;height:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);font-size:12px;line-height:1;color:var(--ink-2)}.s2Room__stepper button:not(:disabled):hover{border-color:var(--ink-4)}.s2Room__stepper button:disabled{opacity:.35;cursor:not-allowed}.s2Room__stepper .mono{min-width:20px;text-align:center;font-size:12px}.s2Unit__count{flex:none;display:inline-flex;align-items:center;gap:2px}.s2Unit__count button{width:20px;height:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);font-size:11px;line-height:1;color:var(--ink-2)}.s2Unit__count button:not(:disabled):hover{border-color:var(--ink-4)}.s2Unit__count button:disabled{opacity:.35;cursor:not-allowed}.s2Unit__count .mono{min-width:26px;text-align:center;font-size:12px;font-weight:600}.s2Warn{display:flex;flex-direction:column;align-items:flex-start;gap:6px;margin-top:8px;font-size:11.5px;line-height:1.7;color:var(--ink-2)}.s2Model{display:flex;flex-direction:column;align-items:flex-start;gap:6px;margin:8px 0;font-size:11.5px;line-height:1.7;color:var(--ink-3)}.s2Total{font-size:12px;color:var(--ink-2)}.s2Total.is-over{color:var(--danger);font-weight:700}.s2Solving{display:grid;gap:8px;padding:4px 0}.s2Solving__head{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-2)}.s2Solving__head .mono{margin-left:auto;color:var(--ink-3)}.s2Solving__hint{font-size:11.5px;line-height:1.7;color:var(--ink-3)}.s2Failure{border:1px solid var(--line);border-left:3px solid var(--danger);border-radius:var(--radius);padding:10px 12px;margin-bottom:8px}.s2Failure__head{font-size:12.5px;font-weight:600;color:var(--ink)}.s2Alternatives{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}.s2Alternatives__head{font-size:12px;color:var(--ink-2);margin-bottom:6px}.s2Alternatives__list{list-style:none;margin:0;display:grid;gap:6px}.s2Alternatives__item{width:100%;display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:7px 9px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);font:inherit;font-size:12px;text-align:left;cursor:pointer}.s2Alternatives__item:hover:not(:disabled){border-color:var(--cad-select);background:var(--paper-2, var(--paper))}.s2Alternatives__item:disabled{opacity:.5;cursor:default}.s2Alternatives__mix{font-weight:600;color:var(--ink)}.s2Alternatives__meta{color:var(--ink-3);white-space:nowrap}.s2Reasons{list-style:none;margin:8px 0 0;display:grid;gap:8px}.s2Reasons li{display:flex;flex-direction:column;align-items:flex-start;gap:4px;font-size:11.5px;line-height:1.7;color:var(--ink-2)}.s2WhyNot{list-style:none;margin:0;display:grid;gap:4px}.s2WhyNot li{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:6px 8px;border-left:2px solid color-mix(in srgb,var(--danger) 45%,transparent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:color-mix(in srgb,var(--danger) 4%,transparent);font-size:11.5px;line-height:1.65;color:var(--ink-2)}.s2WhyNot__what{flex:1;min-width:0}.s2WhyNot__count{flex:none;font-size:10px;color:var(--ink-3)}.s2ReasonTags{display:flex;align-items:center;gap:4px}.s2Result{display:grid;gap:10px}.s2Result__head{display:flex;align-items:center;justify-content:space-between;gap:8px}.s2Result__figures{display:flex;align-items:baseline;gap:8px}.s2Result__units{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:-.01em}.s2Result__area{font-size:12px;color:var(--ink-3)}.s2Result__tally{display:flex;align-items:baseline;gap:8px;font-size:11px;color:var(--ink-3)}.s2Result__tallyKey{font-weight:600;color:var(--ink-4)}.s2UnitList{list-style:none;display:grid;gap:6px}.s2UnitRow{border:1px solid var(--line-alpha);border-radius:var(--radius);background:var(--paper);overflow:hidden;transition:border-color var(--dur-slow) var(--ease),box-shadow var(--dur-slow) var(--ease),background var(--dur-slow) var(--ease)}.s2UnitRow:hover{border-color:var(--line-alpha-2)}.s2UnitRow.is-selected{border-color:color-mix(in srgb,var(--cad-select) 45%,transparent);box-shadow:var(--shadow-raise)}.s2UnitRow__head{border:0;display:grid;gap:5px;width:100%;padding:9px 11px;background:transparent;font-size:12.5px;text-align:left;transition:background var(--dur-slow) var(--ease)}.s2UnitRow__head:hover{background:var(--paper-2)}.s2UnitRow__top{display:flex;align-items:center;gap:8px}.s2UnitRow__swatch{flex:none;width:10px;height:10px;border-radius:var(--radius);background:var(--unit-color)}.s2UnitRow__name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600;color:var(--ink)}.s2UnitRow__area{flex:none;font-size:11.5px;color:var(--ink-3)}.s2UnitRow__tags{display:flex;flex-wrap:wrap;gap:4px;padding-left:18px}.s2Tag{padding:1px 6px;border:1px solid var(--line-alpha-2);border-radius:var(--radius);font-size:10px;font-weight:600;letter-spacing:.02em;color:var(--ink-3);white-space:nowrap}.s2Tag.is-accent{border-color:transparent;background:var(--accent-soft);color:var(--accent)}.s2Tag.is-warn{border-color:color-mix(in srgb,var(--warn) 30%,transparent);color:var(--warn)}.s2Tag.is-danger{border-color:transparent;background:#fdeaea;color:var(--danger)}.s2UnitRow__body{display:grid;gap:12px;padding:12px 11px;border-top:1px solid var(--line-alpha);background:var(--paper-2)}.s2Section{display:grid;gap:7px}.s2Section__head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin:0;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-4)}.s2Section__meta{font-size:10px;font-weight:500;letter-spacing:0;text-transform:none;color:var(--ink-3)}.s2Facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(104px,1fr));gap:8px 12px;margin:0}.s2Facts__wide{grid-column:1 / -1}.s2Facts dt{font-size:10px;font-weight:600;letter-spacing:.04em;color:var(--ink-4)}.s2Facts dd{margin:2px 0 0;font-size:12px;font-weight:600;color:var(--ink);white-space:nowrap}.s2Facts__wide dd{white-space:normal;overflow-wrap:anywhere}.s2Facts__aside{display:block;font-family:var(--font-sans, inherit);font-size:10px;font-weight:400;color:var(--ink-3);white-space:normal}.s2RoomList{list-style:none;display:grid;gap:1px}.s2RoomList li{display:flex;align-items:baseline;gap:8px;padding:3px 6px;border-radius:var(--radius-sm);font-size:11.5px;color:var(--ink-2);transition:background var(--dur-slow) var(--ease)}.s2RoomList li:hover{background:var(--paper-3)}.s2RoomList__depth{flex:none;min-width:16px;color:var(--ink-4);font-size:10px}.s2RoomList__name{flex:1;min-width:0;display:flex;align-items:center;gap:5px;font-weight:500;color:var(--ink)}.s2RoomList__size{flex:none;font-size:10.5px;color:var(--ink-3)}.s2RoomList__flag{width:5px;height:5px;border-radius:50%;background:var(--warn)}.s2RoomList__flag.is-hard{background:var(--danger)}.s2Notes{list-style:none;display:grid;gap:4px;font-size:11px;line-height:1.7;color:var(--ink-3)}.s2LinkButton{padding:0 2px;background:none;border:none;font:inherit;color:var(--cad-select);text-decoration:underline;cursor:pointer}.s2LinkButton:disabled{opacity:.5;cursor:not-allowed}.s2Layout{pointer-events:none}.s2UnitFill{fill:var(--unit-color);fill-opacity:.18;stroke:var(--unit-color);stroke-width:1.5}.s2Unit__g.is-picked .s2UnitFill{fill-opacity:.34;stroke-width:2.5}.s2Unit__g.is-dimmed .s2UnitFill{fill-opacity:.07;stroke-opacity:.4}.s2Unit__g.is-busy .s2UnitFill{fill-opacity:.1;stroke-opacity:.45}.s2Unit__g.is-busy .s2RoomFill,.s2Unit__g.is-busy .s2Wall,.s2Unit__g.is-busy .s2Door,.s2Unit__g.is-busy .s2RoomOutline{opacity:.35}.s2UnitBusy{pointer-events:none}.s2UnitBusy__ring{fill:none;stroke:color-mix(in srgb,var(--ink-2) 30%,transparent);stroke-width:2.5;stroke-dasharray:14 43;stroke-linecap:round;transform-box:fill-box;transform-origin:center;animation:s2UnitBusySpin .8s linear infinite}.s2UnitBusy__text{fill:var(--ink-2);font-size:11px;font-weight:600;paint-order:stroke;stroke:var(--paper);stroke-width:3px;stroke-linejoin:round}@keyframes s2UnitBusySpin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.s2UnitBusy__ring{animation:none;stroke-dasharray:none;stroke-opacity:.5}}.s2RoomOutline{fill:none;stroke:var(--unit-color);stroke-opacity:.55;stroke-width:.75;stroke-dasharray:4 3}.s2Unit__g.is-dimmed .s2RoomOutline{stroke-opacity:.15}.s2PartyWall{stroke:var(--cad-ink);stroke-width:2.5;stroke-linecap:square}.s2RoomFill{fill:var(--unit-color);fill-opacity:.2;stroke:none}.s2Unit__g.is-picked .s2RoomFill{fill-opacity:.32}.s2Unit__g.is-dimmed .s2RoomFill{fill-opacity:.08}.s2RoomFill.is-circulation{fill-opacity:.07}.s2Unit__g.is-picked .s2RoomFill.is-circulation{fill-opacity:.11}.s2Unit__g.is-dimmed .s2RoomFill.is-circulation{fill-opacity:.03}.s2Wall{fill:var(--paper);stroke:var(--cad-ink);stroke-width:1;stroke-linejoin:miter;vector-effect:non-scaling-stroke}.s2Wall.is-interior{stroke:color-mix(in srgb,var(--unit-color) 42%,#10141a)}.s2Wall.is-party,.s2Wall.is-shell,.s2Wall.is-exterior,.s2Wall.is-core{stroke:var(--cad-ink)}.s2Unit__g.is-dimmed .s2Wall{stroke-opacity:.3}.s2DoorLeaf{stroke:var(--cad-ink);stroke-width:1.4;stroke-linecap:butt}.s2DoorArc{fill:none;stroke:var(--cad-ink);stroke-opacity:.6;stroke-width:.9}.s2Door.is-entry .s2DoorLeaf{stroke-width:2}.s2Door.is-unresolved .s2DoorLeaf,.s2Door.is-unresolved .s2DoorArc{stroke:var(--cad-wall-core);stroke-dasharray:4 3}.s2Unit__g.is-dimmed .s2Door{opacity:.35}.s2DoorOpening{stroke:var(--cad-select);stroke-width:2;stroke-linecap:round}.s2DoorOpening.is-entry{stroke:var(--cad-wall-core);stroke-width:3}.s2UnitLabel{font-size:11px;font-weight:700;fill:var(--ink);paint-order:stroke;stroke:var(--paper);stroke-width:3px}.s2Unit__g.is-dimmed .s2UnitLabel{opacity:.4}.s2RoomLabel{font-size:9px;fill:var(--ink-2);paint-order:stroke;stroke:var(--paper);stroke-width:2.5px}.s2RoomLabel__area{font-size:8px;fill:var(--ink-3, var(--ink-2))}.s2FurnLabel{font-size:6.5px;fill:var(--ink-2);paint-order:stroke;stroke:var(--paper);stroke-width:2px;pointer-events:none}.s2DimLine{stroke:var(--ink-2);stroke-width:1;opacity:.7}.s2DimLabel{font-size:9px;fill:var(--ink-2);paint-order:stroke;stroke:var(--paper);stroke-width:2.5px}.s2RoomFill.is-softViolating{stroke:color-mix(in srgb,var(--unit-color, #888) 70%,#000);stroke-width:1.2;stroke-dasharray:5 4;vector-effect:non-scaling-stroke}.s2RoomFill.is-hardViolating{stroke:#c0392b;stroke-width:2;vector-effect:non-scaling-stroke}.s2Rules{display:grid;gap:8px}.s2Rules__clear{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--ink-3)}.s2Rules__tick{display:grid;place-items:center;width:16px;height:16px;border-radius:50%;background:#e8f6ed;color:var(--ok);font-size:10px;font-weight:700}.s2Rules__group{border:1px solid var(--line-alpha);border-left-width:2px;border-radius:var(--radius-sm);padding:8px 10px;background:var(--paper)}.s2Rules__group.is-hard{border-left-color:var(--danger);background:color-mix(in srgb,var(--danger) 3.5%,var(--paper))}.s2Rules__group.is-soft{border-left-color:var(--warn);background:color-mix(in srgb,var(--warn) 3.5%,var(--paper))}.s2Rules__head{display:flex;align-items:baseline;gap:7px}.s2Rules__title{font-size:12px;font-weight:700;color:var(--ink)}.s2Rules__tiers{font-size:10px;letter-spacing:.04em}.s2Rules__group.is-hard .s2Rules__tiers{color:var(--danger)}.s2Rules__group.is-soft .s2Rules__tiers{color:var(--warn)}.s2Rules__count{margin-left:auto;font-size:11px;font-weight:700;color:var(--ink-3)}.s2Rules__why{margin-top:2px;font-size:10.5px;line-height:1.6;color:var(--ink-3)}.s2Rules__list{list-style:none;display:grid;gap:5px;margin-top:8px;padding-top:7px;border-top:1px solid var(--line-alpha)}.s2Rules__list li{display:grid;grid-template-columns:auto 1fr;gap:2px 7px;font-size:11px;line-height:1.6}.s2Rules__rule{font-size:10.5px;font-weight:700;color:var(--ink-2)}.s2Rules__where{font-weight:600;color:var(--ink)}.s2Rules__detail{grid-column:2;color:var(--ink-3)}.s2Plans__note{margin-bottom:7px;font-size:10.5px;line-height:1.6;color:var(--ink-3)}.s2CandDialog{width:min(1080px,94vw);max-height:92vh;padding:0;border:1px solid var(--line-2);border-radius:var(--radius-lg);background:var(--paper);color:var(--ink);font-family:inherit;overflow:hidden}.s2CandDialog[open]{display:flex;flex-direction:column}.s2CandDialog::backdrop{background:#0f1b2d73}.s2CandDialog__head{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--ink-2);flex:0 0 auto}.s2CandDialog__close{margin-left:auto;padding:5px 14px;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:var(--paper);font-size:12px;color:var(--ink-2);cursor:pointer}.s2CandDialog__note{padding:10px 14px 0;font-size:11.5px;color:var(--ink-3)}.s2CandGrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;padding:12px 14px 16px;overflow-y:auto;overscroll-behavior:contain}.s2Cand{display:grid;gap:5px;padding:8px;border:1px solid var(--line-alpha);border-radius:var(--radius-sm);background:var(--paper);text-align:left;cursor:pointer;transition:border-color var(--dur-slow) var(--ease),box-shadow var(--dur-slow) var(--ease),transform var(--dur) var(--ease-out)}.s2Cand:not(:disabled):hover{border-color:color-mix(in srgb,var(--cad-select) 40%,transparent);box-shadow:var(--shadow-raise)}.s2Cand:not(:disabled):active{transform:translateY(1px)}.s2Cand__svg{display:block;width:100%;aspect-ratio:4 / 3;background:var(--paper-2);border-radius:var(--radius-sm)}.s2Cand__art{position:relative;display:block}.s2Cand__pending{position:absolute;inset-inline:6px;bottom:6px;display:flex;align-items:center;justify-content:center;gap:6px;padding:3px 8px;border-radius:var(--radius);font-size:10.5px;font-weight:600;letter-spacing:.02em;color:var(--ink-2);background:color-mix(in srgb,var(--paper) 88%,transparent);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.s2Cand__spinner{width:9px;height:9px;border:1.5px solid color-mix(in srgb,var(--ink-2) 30%,transparent);border-top-color:var(--ink-2);border-radius:50%;animation:s2CandSpin .7s linear infinite}@keyframes s2CandSpin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.s2Cand__spinner{animation:none}}.s2Cand__meta{display:flex;align-items:baseline;gap:8px}.s2Cand__name{font-size:11.5px;font-weight:700;color:var(--ink)}.s2Cand__score{margin-left:auto;font-size:10px;color:var(--ink-4)}.s2Cand__score.is-none{color:var(--danger)}.s2Cand__give{font-size:10.5px;color:var(--ink-3)}.s2Cand__give .is-hard{margin-right:5px;font-style:normal;font-weight:700;color:var(--danger)}.s2Cand__badges{display:flex;flex-wrap:wrap;gap:4px;align-items:center}.s2Cand__rec{padding:0 6px;border:1px solid color-mix(in srgb,var(--cad-select) 55%,transparent);border-radius:var(--radius);background:color-mix(in srgb,var(--cad-select) 10%,transparent);font-size:10px;font-style:normal;font-weight:700;color:var(--cad-select)}.s2Cand__state{justify-self:start;padding:1px 7px;border-radius:var(--radius);background:var(--cad-select);font-size:10px;font-weight:600;color:#fff}.s2Cand.is-recommended{border-color:color-mix(in srgb,var(--cad-select) 35%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--cad-select) 22%,transparent)}.s2Cand.is-current{border-color:color-mix(in srgb,var(--cad-select) 45%,transparent);background:color-mix(in srgb,var(--cad-select) 5%,var(--paper));cursor:default}.s2Cand:disabled:not(.is-current){opacity:.45;cursor:not-allowed}.s2Cand__svg .s2Wall{stroke:none}.s2CandGrid .s2RoomFill,.s2CandPreview .s2RoomFill{fill-opacity:.42}.s2CandGrid .s2RoomFill.is-zone-circulation,.s2CandPreview .s2RoomFill.is-zone-circulation{fill-opacity:.14}.s2CandLegend{display:flex;flex-wrap:wrap;gap:4px 12px;margin:0;padding:8px 14px 0;list-style:none;font-size:10.5px;color:var(--ink-3)}.s2CandLegend li{display:flex;align-items:center;gap:5px}.s2CandLegend i{width:9px;height:9px;border-radius:2px;opacity:.55}.s2CandLegend.is-inHead{padding-top:6px}.s2CandPreview{width:min(760px,92vw);max-height:92vh;padding:0;border:1px solid var(--line-2);border-radius:var(--radius-lg);background:var(--paper);color:var(--ink);font-family:inherit;overflow:hidden}.s2CandPreview[open]{display:flex;flex-direction:column}.s2CandPreview::backdrop{background:#0f1b2d8c}.s2CandPreview__head{display:flex;align-items:baseline;gap:10px;padding:11px 16px;border-bottom:1px solid var(--line);flex:0 0 auto}.s2CandPreview__name{font-size:13px;font-weight:700}.s2CandPreview__meta{display:flex;align-items:baseline;gap:8px;margin-left:auto;font-size:11px;color:var(--ink-3)}.s2CandPreview__meta .is-none{color:var(--danger)}.s2CandPreview__meta .is-hard{font-style:normal;font-weight:700;color:var(--danger)}.s2CandPreview__stage{flex:1 1 auto;min-height:0;padding:14px 16px;background:var(--paper-2)}.s2CandPreview__svg{display:block;width:100%;height:100%;min-height:44vh;max-height:62vh}.s2PlanFigure .s2CandLabel{fill:var(--ink);font-weight:600;paint-order:stroke fill;stroke:var(--paper);stroke-width:3;stroke-linejoin:round;vector-effect:non-scaling-stroke}.s2CandPreview__foot{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--line);flex:0 0 auto}.s2CandPreview__btn{min-width:92px;padding:7px 18px;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:var(--paper);font-size:12.5px;color:var(--ink-2);cursor:pointer}.s2CandPreview__btn.is-primary{border-color:var(--cad-select);background:var(--cad-select);font-weight:600;color:#fff}.s2CandPreview__btn:disabled{opacity:.45;cursor:not-allowed}.s2Redraw__note{margin:0 0 7px;font-size:10.5px;line-height:1.6;color:var(--ink-3)}.s2Redraw__pick{display:flex;align-items:center;gap:8px;margin-bottom:7px}.s2Redraw__pick>span{flex:none;font-size:11px;color:var(--ink-3)}.s2Redraw__pick select{flex:1;min-width:0;padding:4px 6px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);color:var(--ink);font-family:inherit;font-size:11px}.s2Redraw__pick select:disabled{opacity:.45;cursor:not-allowed}.s2Redraw__actions{display:flex;flex-wrap:wrap;gap:6px}.s2UnitRow__notice{margin:0 11px 9px}.s2SeedTraceButton{display:flex;align-items:center;gap:6px;width:100%;margin-top:8px;padding:6px 10px;border:1px dashed var(--line-2);border-radius:var(--radius-sm);background:transparent;font:inherit;font-size:11.5px;color:var(--ink-3);cursor:pointer}.s2SeedTraceButton:hover:not(:disabled){border-color:var(--accent);color:var(--ink-2)}.s2SeedTraceButton:disabled{opacity:.5;cursor:default}.s2SeedTraceButton__tag,.s2SeedDialog__devTag{padding:1px 5px;border-radius:var(--radius);background:var(--line-2);font-size:9.5px;font-weight:600;letter-spacing:.06em;color:var(--paper)}.s2SeedDialog{width:min(1220px,96vw);max-height:94vh;padding:0;border:1px solid var(--line-2);border-radius:var(--radius-lg);background:var(--paper);color:var(--ink);font-family:inherit;overflow:hidden}.s2SeedDialog[open]{display:flex;flex-direction:column}.s2SeedDialog::backdrop{background:#0f1b2d73}.s2SeedDialog__head{display:flex;align-items:center;gap:10px;flex:0 0 auto;padding:10px 14px;border-bottom:1px solid var(--line);font-size:13px}.s2SeedDialog__sub{font-size:11.5px;color:var(--ink-3)}.s2SeedDialog__reload{margin-left:auto;padding:5px 12px;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:var(--paper);font:inherit;font-size:11.5px;color:var(--ink-2);cursor:pointer}.s2SeedDialog__close{padding:5px 14px;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:var(--paper);font:inherit;font-size:12px;color:var(--ink-2);cursor:pointer}.s2SeedDialog__reload:disabled{opacity:.5;cursor:default}.s2SeedDialog__body{display:grid;gap:12px;padding:12px 14px 18px;overflow-y:auto;overscroll-behavior:contain;align-content:start}.s2SeedStored{display:grid;gap:5px;padding:8px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--wash);font-size:12px}.s2SeedStored__key{margin:0 5px 0 0;font-size:11px;color:var(--ink-3)}.s2SeedStored__key:not(:first-child){margin-left:14px}.s2SeedNote{margin:0;font-size:11.5px;color:var(--ink-2)}.s2SeedNote.is-bad{color:var(--danger, #a5443c)}.s2SeedNote.is-ok{color:var(--ok, #2f7a52)}.s2SeedTabs{display:flex;gap:6px;flex-wrap:wrap}.s2SeedTabs button{display:grid;gap:2px;padding:5px 10px;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:var(--paper);font:inherit;font-size:11.5px;color:var(--ink-2);text-align:left;cursor:pointer}.s2SeedTabs button.is-on{border-color:var(--accent);background:var(--wash);color:var(--ink)}.s2SeedTabs__role{font-size:10.5px;color:var(--ink-3)}.s2SeedGrid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;align-items:start}@media(max-width:920px){.s2SeedGrid2{grid-template-columns:minmax(0,1fr)}}.s2SeedCard{display:grid;gap:8px;padding:10px;border:1px solid var(--line);border-radius:var(--radius-sm);min-width:0}.s2SeedCard h5{display:flex;align-items:baseline;gap:8px;margin:0;font-size:12px;font-weight:600;color:var(--ink-2)}.s2SeedCard__meta{margin-left:auto;font-size:10.5px;color:var(--ink-3)}.s2SeedProgram{display:flex;flex-wrap:wrap;gap:6px 12px;margin:0;padding:0;list-style:none;font-size:11.5px}.s2SeedProgram li{display:flex;align-items:center;gap:5px}.s2SeedSwatch{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px;vertical-align:-1px}.s2SeedFoot{margin:0;font-size:10.5px;line-height:1.5;color:var(--ink-3)}.s2SeedTable{width:100%;border-collapse:collapse;font-size:11.5px}.s2SeedTable th{padding:3px 6px 4px;border-bottom:1px solid var(--line);font-size:10.5px;font-weight:500;color:var(--ink-3);text-align:left}.s2SeedTable td{padding:4px 6px;border-bottom:1px solid var(--line-alpha);vertical-align:top}.s2SeedTable tr.is-on td{background:var(--wash)}.s2SeedTable tr.is-empty td{background:#a5443c17}.s2SeedCuts{display:flex;flex-wrap:wrap;gap:3px}.s2SeedSlots{display:flex;align-items:center;flex-wrap:wrap;gap:5px}.s2SeedSlots__key{margin-right:4px;font-size:11px;color:var(--ink-3)}.s2SeedSlotChip{padding:3px 8px;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:var(--paper);font:inherit;font-size:10.5px;font-variant-numeric:tabular-nums;color:var(--ink-2);cursor:pointer}.s2SeedSlotChip.is-ok{border-color:#2f7a5280}.s2SeedSlotChip.is-bad{border-color:#a5443c80;color:var(--ink-3)}.s2SeedSlotChip.is-on{background:var(--wash);border-color:var(--accent);color:var(--ink);font-weight:600}.s2Cand__id{font-size:9.5px;color:var(--ink-3);letter-spacing:.02em}.s2SeedBoard{max-width:100%;max-height:46vh;height:auto}.s2SeedViews{border-bottom:1px solid var(--line);padding-bottom:8px}.s2SeedViews button{flex:1 1 0}.s2SeedGrowth{width:100%;max-height:52vh;height:auto}.s2SeedPlan{display:block;width:100%;max-height:52vh;height:auto}.s2SeedTrace{max-height:220px;margin:0;padding:8px;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:var(--wash);font-size:10.5px;line-height:1.45;overflow:auto;white-space:pre-wrap}.s2Lib__note{margin:0 0 8px;font-size:11.5px;line-height:1.65;color:var(--ink-3)}.s2Lib__actions{display:flex;flex-wrap:wrap;gap:8px}.s2AreaLib{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line-2)}.s2AreaLib__why{flex:1 1 180px;font-size:11.5px;line-height:1.6;color:var(--ink-3)}.s2Lib__flash{margin:8px 0 0;font-size:11.5px;color:var(--ok);animation:s2LibFlash var(--dur-slow) var(--ease-out)}.s2Lib__flash.is-error{color:var(--danger)}@keyframes s2LibFlash{0%{opacity:0;transform:translateY(-2px)}}.s2LibDialog{width:min(1180px,95vw)}.s2LibGrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;padding:12px 14px 18px;overflow-y:auto;overscroll-behavior:contain}.s2LibCard{display:grid;gap:8px;padding:10px;border:1px solid var(--line-alpha);border-radius:var(--radius);background:var(--paper);text-align:left;cursor:pointer;position:relative;transition:border-color var(--dur-slow) var(--ease),box-shadow var(--dur-slow) var(--ease),transform var(--dur) var(--ease-out)}.s2LibCard:not(:disabled):hover{border-color:color-mix(in srgb,var(--cad-select) 40%,transparent);box-shadow:var(--shadow-raise)}.s2LibCard:not(:disabled):active{transform:translateY(1px)}.s2LibCard.is-recommended{border-color:color-mix(in srgb,var(--cad-select) 55%,transparent);box-shadow:var(--shadow-raise)}.s2LibCard.is-refused{opacity:.55;cursor:not-allowed}.s2LibCard__pair{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px}.s2LibCard__side{display:grid;gap:4px;min-width:0}.s2LibCard__side em{font-style:normal;font-size:10.5px;letter-spacing:.02em;color:var(--ink-4);text-align:center}.s2LibCard__arrow{font-size:13px;color:var(--ink-4)}.s2LibCard__svg{display:block;width:100%;aspect-ratio:4 / 3;background:var(--paper-2);border-radius:var(--radius-sm)}.s2LibCard__svg.is-ghost{opacity:.55}.s2LibCard__meta{display:flex;align-items:baseline;gap:8px}.s2LibCard__name{font-size:12.5px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.s2LibCard__score{margin-left:auto;font-size:12px;font-weight:600;color:var(--ink-2)}.s2LibCard__tags{display:flex;flex-wrap:wrap;gap:6px;font-size:10.5px}.s2LibCard__tags em{font-style:normal;padding:2px 7px;border-radius:var(--radius);background:var(--paper-3);color:var(--ink-3)}.s2LibCard__tags em.is-hard{background:color-mix(in srgb,var(--danger) 10%,transparent);color:var(--danger)}.s2LibCard__tags em.is-warn{background:color-mix(in srgb,var(--warn) 12%,transparent);color:var(--warn)}.s2LibCard__tags em.is-clean{background:color-mix(in srgb,var(--ok) 10%,transparent);color:var(--ok)}.s2LibCard__tags em.is-muted{color:var(--ink-4)}.s2LibCard__rec{position:absolute;top:10px;right:10px;padding:2px 8px;border-radius:var(--radius);background:var(--accent-soft);color:var(--accent);font-size:10px;font-weight:600}.s2LibOutline{fill:none;stroke:var(--ink-4);stroke-width:.04;stroke-dasharray:.18 .12;vector-effect:non-scaling-stroke}.s2LibPreview{width:min(1240px,96vw)}.s2LibPreview__meta{font-size:12px;font-weight:600;color:var(--ink-2)}.s2LibPreview__body{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(280px,1fr);align-items:start;gap:18px;padding:14px 16px;overflow-y:auto;overscroll-behavior:contain}@media(max-width:900px){.s2LibPreview__body{grid-template-columns:1fr}}.s2LibPreview__stage{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:start}.s2LibPreview__stage figure{margin:0;display:grid;gap:6px}.s2LibPreview__stage figcaption{display:flex;align-items:baseline;justify-content:space-between;gap:8px;font-size:11.5px;font-weight:600;color:var(--ink-2)}.s2LibPreview__stage figcaption .mono{font-weight:400;color:var(--ink-4)}.s2LibPreview__svg{display:block;width:100%;aspect-ratio:1 / 1;background:var(--paper-2);border:1px solid var(--line-alpha);border-radius:var(--radius)}.s2LibPreview__rules{display:grid;gap:10px;align-content:start;padding:12px;border:1px solid var(--line-alpha);border-radius:var(--radius);background:var(--paper-2);box-shadow:var(--shadow-sm)}.s2LibPreview__rules h4{margin:0;font-size:12.5px;font-weight:600;color:var(--ink)}.s2LibPreview__hint{margin:0;font-size:11px;line-height:1.65;color:var(--ink-3)}.s2LibPreview__notes{margin:0;padding-left:16px;font-size:11px;line-height:1.7;color:var(--ink-3)}.s2LibRelax{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px;margin:0;padding:10px 14px 0;font-size:11.5px;color:var(--ink-3)}.s2LibRelax button{padding:3px 10px;border:1px solid var(--line-alpha-2);border-radius:var(--radius);background:var(--paper);font:inherit;color:var(--ink-2);cursor:pointer;transition:border-color var(--dur-slow) var(--ease),box-shadow var(--dur-slow) var(--ease),color var(--dur-slow) var(--ease)}.s2LibRelax button:not(:disabled):hover{border-color:color-mix(in srgb,var(--cad-select) 45%,transparent);box-shadow:var(--shadow-sm);color:var(--ink)}.s2LibRelax button:disabled{opacity:.5;cursor:not-allowed}.s2LibRelax__why{flex-basis:100%;color:var(--ink-4)}.s2Furniture path{fill:none;stroke:var(--cad-ink);stroke-opacity:.55;stroke-width:.8;stroke-linejoin:round}.s2Furniture .s2FurnitureBox{stroke:none;fill:transparent}.s2Furniture.is-violating path{stroke:#c0392b;stroke-opacity:.9}.s2Furniture.is-violating .s2FurnitureBox{stroke:#c0392b;stroke-width:1.2;stroke-dasharray:4 3}.s2Furniture.is-picked path{stroke:var(--cad-select);stroke-opacity:1;stroke-width:1.4}.s2Furniture.is-picked .s2FurnitureBox{stroke:var(--cad-select);stroke-width:1}.s2FurnitureClear{fill:none;stroke:var(--ink-4);stroke-width:1;stroke-dasharray:3 3}.s2FurnitureClear.is-violated{stroke:#c0392b}.s2Unit__g.is-dimmed .s2Furniture{opacity:.3}.s2FurnitureCard{position:absolute;left:16px;bottom:16px;z-index:3;max-width:260px;padding:10px 12px;border:1px solid var(--line-alpha);border-radius:var(--radius);background:color-mix(in srgb,var(--paper) 92%,transparent);box-shadow:var(--shadow-sm);font-size:11px;line-height:1.5}.s2FurnitureCard__head{display:flex;justify-content:space-between;gap:12px;margin-bottom:6px}.s2FurnitureCard__head span{color:var(--ink-3)}.s2FurnitureCard__facts{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;margin:0}.s2FurnitureCard__facts>div{display:contents}.s2FurnitureCard__facts dt{color:var(--ink-4)}.s2FurnitureCard__facts dd{margin:0}.s2FurnitureCard__id{font-size:10px;color:var(--ink-3);word-break:break-all}.s2FurnitureCard__clear{margin:8px 0 0;padding-left:16px;color:var(--ink-3)}.s2FurnitureCard__clear .is-violation{color:#c0392b}.s2ViolPanel{display:grid;gap:10px;min-width:0;border-top:2px solid var(--accent)}.s2ViolPanel__head{display:flex;align-items:center;gap:9px;min-width:0}.s2ViolPanel__swatch{flex:none;width:10px;height:10px;border-radius:var(--radius)}.s2ViolPanel__who{display:grid;gap:1px;min-width:0}.s2ViolPanel__name{font-size:14px;font-weight:700;letter-spacing:-.01em;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.s2ViolPanel__mix{font-size:10.5px;color:var(--ink-3);overflow-wrap:anywhere}.s2ViolPanel__counts{display:flex;flex-wrap:wrap;gap:6px}.s2ViolCount{padding:3px 9px;border:1px solid var(--line-alpha-2);border-radius:var(--radius);font-size:11px;color:var(--ink-3);background:var(--paper-2)}.s2ViolCount b{font-weight:700}.s2ViolCount.is-hard{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 30%,transparent);background:color-mix(in srgb,var(--danger) 6%,var(--paper))}.s2ViolCount.is-soft{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 30%,transparent);background:color-mix(in srgb,var(--warn) 7%,var(--paper))}.s2ViolCount.is-ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 30%,transparent);background:color-mix(in srgb,var(--ok) 7%,var(--paper))}.s2ViolPanel__body{display:grid;gap:8px;min-width:0}.s2RuleLink{padding:8px 10px;border-left:2px solid var(--line-alpha-2);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:var(--paper-2);font-size:11.5px;line-height:1.7;color:var(--ink-3)}.s2RuleLink.is-clean{border-left-color:var(--ok)}.s2AreaSection,.s2AreaSection .disclosure,.s2AreaSection .disclosure__body,.s2UnitList,.s2UnitRow,.s2UnitRow__body,.s2Section,.s2Rules,.s2Rules__group,.s2UnitRow__head,.s2UnitRow__top,.s2UnitRow__tags{min-width:0}.s2Facts>div,.s2RoomList>li,.s2Rules__list>li,.s2WhyNot>li,.s2Redraw__pick{min-width:0}.s2UnitRow__body select,.s2UnitRow__body button{max-width:100%}.s2Facts dd,.s2Rules__where,.s2Rules__detail,.s2WhyNot__what,.s2Model span,.s2RuleLink,.s2Warn span{min-width:0;overflow-wrap:anywhere}.s2DevRow{display:flex;flex-wrap:wrap;gap:8px}.s2DevRow .s2SeedTraceButton{flex:1 1 auto}.s2FbDialog{width:min(460px,94vw);padding:0;border:1px solid var(--line-2);border-radius:var(--radius-lg);background:var(--paper);color:var(--ink);font-family:inherit;box-shadow:var(--shadow-float)}.s2FbDialog::backdrop{background:#0f1b2d73}.s2FbDialog__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:13px;font-weight:700;color:var(--ink)}.s2FbDialog__close{padding:3px 9px;border:1px solid var(--line-alpha-2);border-radius:var(--radius-sm);background:transparent;font-size:11px;color:var(--ink-3);cursor:pointer;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease)}.s2FbDialog__close:hover{color:var(--ink);border-color:var(--line-2);background:var(--paper-2)}.s2FbDialog__body{display:grid;gap:12px;padding:14px 16px 18px}.s2FbDialog__field{display:grid;gap:5px}.s2FbDialog__field>span{font-size:10.5px;font-weight:700;letter-spacing:.08em;color:var(--ink-4)}.s2FbDialog__field textarea{padding:9px 11px;border:1px solid var(--line-alpha-2);border-radius:var(--radius);background:var(--paper);font:inherit;font-size:12.5px;line-height:1.7;color:var(--ink);resize:vertical;transition:border-color var(--dur-slow) var(--ease),box-shadow var(--dur-slow) var(--ease)}.s2FbDialog__field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}.s2FbDialog__error{font-size:11.5px;color:var(--danger)}.s2FbDialog__actions{display:flex;gap:8px}.s2EdgeMark{fill:none;stroke-width:4;stroke-linecap:round;opacity:.85}.s2EdgeMark.is-core{stroke:var(--cad-wall-core)}.s2EdgeMark.is-exterior{stroke:var(--cad-wall-exterior)}.s2SuggestCard__actions{display:grid;gap:6px}.s2Ai__controls{display:grid;gap:8px;padding:10px 12px;border:1px dashed var(--line);border-radius:var(--radius);background:var(--paper-2, var(--paper))}.s2Ai__row{display:flex;align-items:center;justify-content:space-between;gap:8px}.s2Ai__label{font-size:11px;font-weight:700;color:var(--ink-3);text-transform:uppercase;letter-spacing:.04em;flex:0 0 auto}.s2Ai__requirements{display:grid;gap:8px}.s2Ai__requirements textarea{box-sizing:border-box;width:100%;min-height:96px;resize:vertical;padding:8px 10px;font:inherit;font-size:12px;line-height:1.6;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}.s2Ai__requirements textarea:focus-visible{outline:2px solid var(--ink-3);outline-offset:2px}.s2Ai__note{margin:0;font-size:11.5px;color:var(--ink-3)}.s2Ai__result,.s2Ai__failure{display:grid;gap:10px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-2, var(--paper))}.s2Ai__resultHead,.s2Ai__failureHead{margin:0;display:flex;align-items:baseline;justify-content:space-between;gap:8px;font-size:13px;font-weight:700;color:var(--ink)}.s2Ai__failureHead{color:var(--danger, #a5433a)}.s2Ai__model{font-size:11px;font-weight:500;color:var(--ink-3)}.s2Ai__stats{margin:0;display:grid;gap:6px}.s2Ai__stats>div{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.s2Ai__stats dt{font-size:11.5px;color:var(--ink-3)}.s2Ai__stats dd{margin:0;font-size:12.5px;color:var(--ink)}.s2Ai__notes{font-size:11.5px;color:var(--ink-2)}.s2Ai__notes summary{cursor:pointer;color:var(--ink-3)}.s2Ai__notes ul{margin:6px 0 0;padding-left:16px;display:grid;gap:3px}.s2Ai__checks{list-style:none;margin:0;padding:0;display:grid;gap:4px}.s2Ai__check{font-size:12px;line-height:1.4;padding:6px 8px;border-radius:calc(var(--radius) - 2px)}.s2Ai__check.is-fail{color:var(--danger, #a5433a);background:color-mix(in srgb,var(--danger, #a5433a) 8%,transparent)}.s2Ai__check.is-warn{color:var(--warn, #9a6a12);background:color-mix(in srgb,var(--warn, #9a6a12) 8%,transparent)}.s2Workspace{min-width:0}.s2Workspace__head,.s2AgentLaunch,.s2AgentLaunch__intro{display:flex;align-items:center;justify-content:space-between;gap:12px}.s2Workspace__head{margin-bottom:16px}.s2Workspace__head h2{margin:4px 0 0;font-size:17px}.s2Workspace__count{font-size:11px;color:var(--ink-3);white-space:nowrap}.s2AgentLaunch{padding:0 0 12px;margin-bottom:14px;border-bottom:1px solid var(--line)}.s2AgentLaunch__label{font-size:11.5px;color:var(--ink-3)}.s2AgentLaunch__intro{justify-content:flex-start;gap:10px}.s2AgentLaunch__intro strong{display:block;font-size:12px}.s2AgentLaunch__intro div>span{display:block;font-size:11px;color:var(--ink-3);margin-top:3px}.s2AgentLaunch__icon{display:grid;place-items:center;width:30px;height:30px;border-radius:var(--radius);background:var(--accent-soft);color:var(--accent);font-size:19px}.s2AgentLaunch>.btn{margin-left:auto}.s2AreaSection__modes{margin:4px 0 16px}.s2AreaSection__modes .segmented{width:100%}.s2AreaSection__modes .segmented__option{flex:1;padding-inline:6px}.s2AreaSection>[hidden]{display:none}.s2Ai__settings{border-bottom:1px solid var(--line);margin-bottom:4px;padding-bottom:10px}.s2Ai__settings>summary{cursor:pointer;font-size:11.5px;color:var(--ink-2)}.s2Ai__settingsValue{display:block;margin-top:4px;font-size:11px;color:var(--ink-3);overflow-wrap:anywhere}.s2Ai__settings[open] .s2Ai__controls{margin-top:12px}.s2AgentDialog{width:min(740px,calc(100vw - 32px));max-height:min(880px,calc(100dvh - 40px));padding:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);color:var(--ink);box-shadow:0 24px 80px #0003;overflow:auto}.s2AgentDialog[open]{display:flex;flex-direction:column}.s2AgentDialog::backdrop{background:#17202e80;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.s2AgentDialog__head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:24px 28px 20px}.s2AgentDialog__head h2{font-size:22px;margin:6px 0 8px;letter-spacing:-.02em}.s2AgentDialog__head p:not(.kicker){margin:0;font-size:12px;line-height:1.7;color:var(--ink-3)}.s2AgentDialog__head>.btn{flex-shrink:0}.s2AgentDialog__body{padding:22px 28px;border-top:1px solid var(--line);overflow-y:auto;min-height:0}.s2AgentDialog__head,.s2AgentDialog__footer{flex-shrink:0}.s2Agent__lead{margin:0 0 18px;font-size:13px;line-height:1.8;color:var(--ink-2)}.s2AgentDialog code{overflow-wrap:anywhere}.s2Agent__hint{font-size:11.5px;line-height:1.7;color:var(--ink-3);margin:10px 0 16px}.s2Agent__copy{margin:14px 0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.s2Agent__copy textarea{display:block;width:100%;min-height:240px;resize:vertical;padding:14px 16px;border:0;border-radius:0;background:var(--paper-2);color:var(--ink-2);font-family:var(--mono, ui-monospace, monospace);font-size:12px;line-height:1.8}.s2Agent__copyActions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:8px 12px;border-top:1px solid var(--line)}.s2Agent__copyActions>span{color:var(--ink-3);font-size:11px}.s2Agent__copyActions>.btn{margin-left:auto}.s2Agent__return{border-left:3px solid var(--accent);padding:4px 0 4px 14px;margin-top:22px}.s2Agent__return strong{font-size:13px}.s2Agent__return p{font-size:12px;line-height:1.8;margin:6px 0 0;color:var(--ink-3)}.s2AgentDialog__footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:16px 28px;border-top:1px solid var(--line)}.s2AgentDialog__footer>span{color:var(--ink-3);font-size:11px}.s2AgentDialog__body [role=alert]{font-size:12px;color:var(--danger)}@media(max-width:600px){.s2AgentDialog__head,.s2AgentDialog__body,.s2AgentDialog__footer{padding:18px}.s2AgentDialog__head h2{font-size:19px}}.s2AreaAgent{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:10px 0 14px;margin-bottom:14px;border-bottom:1px solid var(--line)}.s2AreaAgent>div{min-width:0}.s2AreaAgent span{display:block;font-size:10px;color:var(--ink-3)}.s2AreaAgent strong{display:block;margin-top:4px;font-size:12px;overflow-wrap:anywhere}.s2AreaAgent>.btn{margin-left:auto}.s2Agent__target{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 16px;padding:12px 14px;border-radius:var(--radius);background:var(--paper-3);font-size:12px}.s2Agent__target>span{color:var(--ink-3)}.s2AgentDialog__head h2{font-family:var(--font-serif);font-weight:500;letter-spacing:.02em}.s2WallHandle__hit{stroke:transparent;stroke-linecap:round;pointer-events:stroke}.s2WallHandle__line{stroke:transparent;stroke-width:3}.s2WallHandle:hover .s2WallHandle__line,.s2WallHandle.is-dragging .s2WallHandle__line{stroke:var(--accent)}.s2WallHandle__ghost{stroke:var(--ink-3);stroke-width:1.5;stroke-dasharray:4 3}.s2WallHandle__grip{fill:var(--paper);stroke:var(--accent);stroke-width:1.5;vector-effect:non-scaling-stroke}.s2WallHandle.is-dragging .s2WallHandle__grip{fill:var(--accent)}.s2WallHandle__label{font-size:12px;font-weight:600;fill:var(--accent);paint-order:stroke;stroke:var(--paper);stroke-width:3px}.s2WallHandle__area{font-size:13px;font-weight:700;fill:var(--ink);paint-order:stroke;stroke:var(--paper);stroke-width:4px}.s2WallConfirm{width:min(420px,calc(100vw - 32px))}.s2WallConfirm h2{margin:0 0 10px;font-size:17px}.s2WallConfirm p{margin:0 0 14px;font-size:13px;line-height:1.7;color:var(--ink-2)}.s2WallConfirm__check{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-3)}.s2Redraw__primary{flex-direction:column}.s2Or{display:flex;align-items:center;gap:8px;margin:10px 0 8px;font-size:11px;color:var(--ink-3)}.s2Or:before,.s2Or:after{content:"";flex:1;border-top:1px solid var(--line)}.s2LlmBox{display:grid;gap:8px;padding:10px;border:1px solid color-mix(in srgb,var(--accent) 25%,transparent);border-radius:var(--radius);background:color-mix(in srgb,var(--accent-soft) 60%,var(--paper))}.s2LlmBox__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:2px 8px;margin:0;font-size:12px;font-weight:700;color:var(--accent)}.s2LlmBox__head>span:first-child{white-space:nowrap}.s2LlmBox__hint{font-size:11px;font-weight:400;color:var(--ink-3)}.s2LlmBox .segmented{width:100%}.s2AiFacts{display:grid;gap:4px;margin:0;font-size:11.5px;line-height:1.6}.s2AiFacts>div{display:grid;grid-template-columns:3.2em 1fr;gap:6px}.s2AiFacts dt{color:var(--ink-3)}.s2AiFacts dd{margin:0;color:var(--ink-2)}.s2AiFacts__aside{margin:0;font-size:11px;color:var(--ink-3)}.s2LlmBox__note{width:100%;min-height:5.4em;padding:6px 8px;resize:vertical;font:inherit;font-size:12px;line-height:1.6}.s2LlmButton{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:8px 12px;border:1px solid var(--accent);border-radius:var(--radius);background:var(--paper);color:var(--accent);font-size:12.5px;font-weight:700}.s2LlmButton:hover:not(:disabled){background:color-mix(in srgb,var(--accent-soft) 70%,var(--accent) 12%)}.s2LlmButton:disabled{opacity:.45;cursor:not-allowed}.s2UnitRow.is-processing{border-color:var(--accent);background:color-mix(in srgb,var(--accent-soft) 55%,var(--paper));animation:s2Processing 1.6s ease-in-out infinite}@keyframes s2Processing{0%,to{box-shadow:0 0 color-mix(in srgb,var(--accent) 0%,transparent)}50%{box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 28%,transparent)}}.s2Processing{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;min-width:0;margin:0 11px 9px;padding:7px 10px;border-radius:var(--radius);background:var(--accent);color:#fff;font-size:12px}.s2Processing strong,.s2Processing .mono{white-space:nowrap}.s2Processing .mono{opacity:.85}.s2Processing>.btn{flex-shrink:0;margin-left:auto;background:#fff;color:var(--accent);border-color:#fff}.s2Processing .spinner{flex-shrink:0;border-color:color-mix(in srgb,#fff 35%,transparent);border-top-color:#fff}.s2UnitWorking{fill:none;stroke:var(--accent);stroke-width:3;stroke-dasharray:8 5;vector-effect:non-scaling-stroke;pointer-events:none;animation:s2Marching 1s linear infinite}@keyframes s2Marching{to{stroke-dashoffset:-13}}@media(prefers-reduced-motion:reduce){.s2UnitRow.is-processing,.s2UnitWorking{animation:none}}.s2Ai__result .s2Ai__note{overflow-wrap:anywhere}.login{min-height:100dvh;display:grid;place-content:center;gap:28px;padding:32px 16px;background:var(--ink, #111827)}.login__brand{display:grid;justify-items:center;gap:6px;color:#fff}.login__tagline{font-size:10px;letter-spacing:.3em;color:color-mix(in srgb,#fff 55%,transparent)}.login__card{width:min(360px,calc(100vw - 32px));display:grid;gap:14px;padding:28px 26px;border-radius:var(--radius);background:var(--paper);box-shadow:0 24px 80px #0006}.login__card h1{margin:0;font-size:22px}.login__lead{margin:-6px 0 4px;font-size:12px;color:var(--ink-3)}.login__field{display:grid;gap:6px;font-size:12px;color:var(--ink-2)}.login__field input{padding:10px 12px;border:1px solid var(--line-2, var(--line));border-radius:var(--radius);background:var(--paper);font:inherit;font-size:14px}.login__error{margin:0;font-size:12px;color:var(--danger)}:root{--night: #05080d;--on-night: #f2f4f7;--night-line: rgba(255, 255, 255, .16);--surface: #fbfaf6;--surface-1: #fbfaf6;--surface-2: #f4f2ec;--ink: #15181c;--ink-2: #3d4752;--ink-3: #626b74;--ink-4: #707980;--paper: #fbfaf6;--paper-2: #f4f2ec;--paper-3: #eae8e1;--line: #deddd6;--line-2: #c6c8c5;--accent: #365f85;--accent-soft: #e7edf1;--warn: #a36516;--danger: #bd3434;--ok: #35764e;--cad-ink: #1c2b3f;--cad-ink-soft: #7c8798;--cad-grid: #e9e8e1;--cad-select: #2f7de1;--cad-wall-core: #dc2626;--cad-wall-exterior: #1e40af;--cad-measure: #b45309;--line-alpha: rgba(15, 27, 45, .07);--line-alpha-2: rgba(15, 27, 45, .13);--wash: #eaf0f3;--radius: 2px;--radius-sm: 2px;--radius-lg: 2px;--shadow-sm: 0 1px 2px rgba(15, 27, 45, .06);--shadow: 0 6px 24px rgba(15, 27, 45, .08);--shadow-raise: 0 1px 2px rgba(15, 27, 45, .05), 0 6px 16px -10px rgba(15, 27, 45, .22);--shadow-float: 0 1px 2px rgba(15, 27, 45, .06), 0 14px 32px -16px rgba(15, 27, 45, .3);--dur: .22s;--dur-slow: .3s;--ease: cubic-bezier(.4, 0, .2, 1);--ease-out: cubic-bezier(.16, 1, .3, 1);--font-display: "Archivo", "Helvetica Neue", sans-serif;--font-serif: "Noto Serif TC", "Songti TC", "PMingLiU", serif;--font-sans: "Archivo", "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;--header-h: 76px}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-sans);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4,p,figure{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}ul{margin:0;padding:0;list-style:none}img,svg{max-width:100%}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.kicker{font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-4)}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.grid-backdrop{background-color:var(--paper);background-image:linear-gradient(var(--cad-grid) 1px,transparent 1px),linear-gradient(90deg,var(--cad-grid) 1px,transparent 1px);background-size:44px 44px}.brand{display:inline-block;flex-shrink:0;font-family:var(--font-display);font-size:21px;font-weight:600;letter-spacing:.42em;line-height:1.4;white-space:nowrap}.kicker{font-family:var(--font-display);letter-spacing:.18em;color:var(--ink-3)}input,select,textarea{font-family:inherit}input[type=checkbox],input[type=radio],input[type=range]{accent-color:var(--accent)}::selection{background:#9fc0ec55}.workspace-header.workspace-header{background:var(--night);color:var(--on-night);border-bottom:1px solid var(--night-line);padding:22px 28px}.workspace-header .brand{color:var(--on-night)}.workspace-header h1{font-family:var(--font-serif);font-weight:500;letter-spacing:.04em}.workspace-header.workspace-header p,.workspace-header .kicker,.workspace-header .shell__brandSub,.workspace-header .fb__count,.workspace-header .ptg__count,.workspace-header .ptg__toggle{color:#a9b4c0}.workspace-header .btn--ghost{background:transparent;color:#dce2e9;border-color:#56616e}.workspace-header .btn--ghost:hover{background:#ffffff0d;border-color:#a9b4c0}.workspace-header .btn--primary{background:#f2f4f7;color:#15181c}.workspace-header .btn--primary:hover{background:#dce2e9}.workspace-header .testgen__back,.workspace-header .ptg__link,.workspace-header .fb__link,.workspace-header .lu__head p a{color:#9fc0ec}.workspace-header .pt__controls label{color:#c3ccd6}.workspace-header .pt__controls input,.workspace-header .pt__controls select{color:var(--ink)}.workspace-header :focus-visible{outline-color:#9fc0ec}.workspace-header .stepper__item{color:#a9b4c0}.workspace-header .stepper__no{background:#ffffff0c;color:#a9b4c0}.workspace-header .stepper__item.is-active{background:#ffffff0c;color:#fff;box-shadow:inset 0 -2px #9fc0ec}.workspace-header .stepper__item.is-active .stepper__no{background:transparent;color:#9fc0ec}.workspace-header .stepper__item.is-done{color:#dce2e9}.workspace-header .stepper__item.is-link:hover{background:#ffffff12}.workspace-header .brand+h1{margin-top:8px}@media(max-width:700px){.workspace-header.workspace-header{padding:18px 16px;flex-wrap:wrap;gap:16px}.workspace-header .brand{font-size:18px}}.workspace-header .brand{margin-bottom:4px}.workspace-header .kicker{font-size:9px;letter-spacing:.2em}input[type=file]{max-width:100%;font-size:12px;color:var(--ink-3)}input[type=file]::file-selector-button{margin-right:12px;padding:9px 14px;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--paper);color:var(--ink);font:inherit;cursor:pointer}input[type=file]::file-selector-button:hover{border-color:var(--ink-3)}