:root{color:#18201d;font-synthesis:none;--font-ui:"Avenir Next", "PingFang SC","Microsoft YaHei","Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--ink:#18201d;--muted:#5f6965;--muted-readable:#56615d;--line:#cbd2cf;--paper:#f7f8f6;--surface:#f7f8f6;--surface-raised:#fff;--canvas:#dfe5e6;--accent:#c84f32;--green:#46705a;--success:#46705a;--text-body:14px;--text-control:13px;--text-caption:12px;--text-title:24px;--text-input-mobile:16px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--target:44px;--radius-control:8px;--radius-panel:12px;--font-display:var(--font-ui);--error:#a33f32;--overlay:#0e141294;--shadow-panel:0 18px 48px #0e14122e;--canvas-min:152px;--canvas-desktop-min:482px;--dialog-width:720px;--comparison-width:1200px;--plan-preview-height:320px;--demo-preview-height:200px;--workspace-rail:264px;--workspace-header:64px;--workspace-mobile-nav:64px;--text-section:18px;--workspace-canvas-min:200px;--asset-card-preview:96px;--asset-panel-width:288px;--sample-cover-height:180px;--studio-panel-width:336px;--studio-panel-portrait:min(40dvh, 340px);--simple-selection-slot:96px;background:#edf0ee;font-family:Avenir Next,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}body{background:var(--surface);min-width:320px;min-height:100vh;margin:0}button,input,select{font:inherit;color:inherit}button{cursor:pointer}.mobile-only,.mobile-nav,.mobile-context-menu,.mobile-selection-bar{display:none}.desktop-only{display:inline}.topbar{border-bottom:1px solid var(--line);background:#f8f6eff0;justify-content:space-between;align-items:center;height:70px;padding:0 28px;display:flex}.brand{color:var(--ink);letter-spacing:.12em;align-items:center;gap:12px;font-size:13px;text-decoration:none;display:flex}.brand-mark{border:2px solid var(--ink);width:32px;height:32px;display:block;position:relative}.brand-mark i{background:var(--ink);position:absolute}.brand-mark i:first-child{width:2px;height:19px;top:0;left:9px}.brand-mark i:nth-child(2){width:19px;height:2px;top:17px;left:9px}.brand-mark i:last-child{background:var(--accent);border-radius:50%;width:7px;height:7px;bottom:-4px;right:-4px}.save-state{color:var(--muted);align-items:center;gap:8px;font-size:11px;display:flex}.save-state>span{background:#6e956e;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #6e956e1f}.save-state>span:last-child{width:auto;height:auto;box-shadow:none;background:0 0;border-radius:0}.save-state[data-state=setup]>span:first-child{background:#c78a48;box-shadow:0 0 0 4px #c78a4821}.save-state[data-state=idle]>span:first-child{background:#8b9189;box-shadow:0 0 0 4px #8b91891f}.save-state[data-state=error]>span:first-child{background:#b65443;box-shadow:0 0 0 4px #b654431f}.topbar-cloud{align-items:center;gap:14px;min-width:0;display:flex}.cloud-account-button{border:1px solid var(--line);background:var(--paper);border-radius:999px;justify-content:center;align-items:center;gap:7px;min-width:44px;min-height:44px;padding:0 13px;font-size:10px;display:flex}.cloud-account-button:hover{border-color:var(--accent);color:var(--accent)}.cloud-account-button b{color:#6e956e;font-size:9px}.cloud-dialog-backdrop{z-index:10000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#1d1e1b7a;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.cloud-dialog{--dialog-top-padding:30px;width:min(430px,100%);max-height:calc(100dvh - 40px);padding:var(--dialog-top-padding);background:var(--paper);border:1px solid #ffffff8c;border-radius:8px;position:relative;overflow-y:auto;box-shadow:0 24px 80px #1e1e1b47}.cloud-dialog h2{margin:6px 0 10px;font:400 27px Georgia,serif}.cloud-dialog p{color:var(--muted);margin:0 0 18px;font-size:11px;line-height:1.65}.cloud-dialog-close{border:1px solid var(--line);background:0 0;border-radius:50%;width:44px;height:44px;font-size:23px;position:absolute;top:16px;right:16px}.cloud-google-button,.cloud-email-form button,.cloud-project-actions button{border:1px solid var(--ink);background:var(--ink);color:#fff;width:100%;min-height:46px;font-size:11px}.cloud-google-button:hover,.cloud-email-form button:hover,.cloud-project-actions button:hover{background:var(--accent);border-color:var(--accent)}.cloud-divider{border-top:1px solid var(--line);text-align:center;margin:20px 0;position:relative}.cloud-divider span{background:var(--paper);color:var(--muted);padding:0 10px;font-size:9px;position:relative;top:-8px}.cloud-email-form input,.cloud-dialog select,.cloud-dialog [data-cloud-project-name]{min-height:44px}.cloud-email-form button{margin-top:10px}.cloud-feedback{min-height:20px;color:var(--muted)!important;margin:16px 0 0!important}.cloud-feedback[data-tone=success]{color:#527557!important}.cloud-feedback[data-tone=error]{color:#a34836!important}.cloud-code{border:1px solid var(--line);background:#f2f0e9;margin:14px 0;padding:12px;font:10px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace}.cloud-account-email{color:var(--ink)!important;margin-bottom:16px!important}.cloud-dialog label+label{margin-top:12px}.cloud-project-actions{grid-template-columns:1fr 1fr;gap:7px;margin-top:14px;display:grid}.cloud-project-actions button:last-child{border-color:var(--line);color:var(--ink);background:0 0}.cloud-project-actions button:last-child:hover{border-color:var(--accent);color:var(--accent)}.cloud-signout{width:100%;min-height:44px;color:var(--muted);text-underline-offset:3px;background:0 0;border:0;margin-top:12px;font-size:10px;text-decoration:underline}.workspace{grid-template-columns:292px minmax(540px,1fr) 310px;min-height:calc(100vh - 106px);display:grid}.panel{background:#fbfaf6b8;padding:25px 22px}.left-panel{border-right:1px solid var(--line)}.right-panel{border-left:1px solid var(--line)}.panel section+section{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.section-title{align-items:center;gap:9px;margin-bottom:15px;display:flex}.section-title>span{color:var(--accent);letter-spacing:.12em;font-size:9px;font-weight:700}.section-title h2{margin:0;font-size:13px}.section-title .add-mini{border:1px solid var(--line);background:var(--paper);margin-left:auto;padding:5px 8px;font-size:10px}.section-help{color:var(--muted);margin:10px 0 13px;font-size:10px;line-height:1.55}.blueprint-tools{border:1px solid var(--line);background:#ffffff73;margin:0 0 14px;padding:12px}.blueprint-heading{justify-content:space-between;align-items:center;margin-bottom:9px;display:flex}.blueprint-heading strong{font-size:10px}.blueprint-heading small{color:var(--accent);letter-spacing:.08em;font-size:8px;font-weight:800}.blueprint-file-button{background:var(--paper);min-height:40px;color:var(--ink);cursor:pointer;border:1px dashed #a9a59a;place-items:center;font-size:9px;font-weight:700;display:grid}.blueprint-file-button:hover{border-color:var(--accent);color:var(--accent)}.blueprint-file-button input{clip:rect(0,0,0,0);width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.blueprint-tools>p{color:var(--muted);margin:9px 0 0;font-size:8px;line-height:1.55}.blueprint-active{gap:9px;margin-top:10px;display:grid}.blueprint-active>span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:8px;overflow:hidden}.blueprint-active label b{float:right;color:var(--ink);font-size:9px}.blueprint-active input[type=range]{accent-color:var(--accent);padding:0}.blueprint-position{grid-template-columns:1fr 1fr;gap:6px;display:grid}.blueprint-calibration{grid-template-columns:1fr;gap:6px;display:grid}.blueprint-calibration button,.blueprint-actions button{border:1px solid var(--line);background:var(--paper);min-height:40px;font-size:8px}.blueprint-calibration button.is-active,.blueprint-calibration button:hover{border-color:var(--accent);color:var(--accent)}.blueprint-actions{grid-template-columns:1fr auto;gap:5px;display:grid}.blueprint-actions .danger-button{margin:0}.preset-row{grid-template-columns:1fr 1fr;gap:6px;display:grid}.preset-row button{border:1px solid var(--line);background:0 0;padding:8px 5px;font-size:10px}.preset-row button:hover{border-color:var(--ink);background:var(--ink);color:#fff}.zone-list{gap:5px;max-height:190px;padding-right:2px;display:grid;overflow:auto}.zone-list button{text-align:left;background:0 0;border:1px solid #0000;border-radius:3px;grid-template-columns:26px 1fr;align-items:center;gap:9px;min-height:44px;padding:5px;display:grid}.zone-list button:hover,.zone-list button.active{border-color:var(--line);background:#fff}.zone-list i{background:var(--zone);border:1px solid #0000001f;width:25px;height:25px}.zone-list strong,.zone-list small{display:block}.zone-list strong{font-size:11px}.zone-list small{color:var(--muted);margin-top:2px;font-size:8px}.structure-library{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}.section-title.compact{margin-bottom:8px}.structure-add-row{grid-template-columns:repeat(2,1fr);gap:5px;display:grid}.structure-add-row button{border:1px solid var(--line);background:var(--paper);min-height:44px;color:var(--ink);font-size:8px}.structure-add-row button:hover{border-color:var(--accent);color:var(--accent)}.structure-list{gap:4px;margin-top:9px;display:grid}.structure-list button{text-align:left;background:0 0;border:1px solid #0000;grid-template-columns:24px 1fr;align-items:center;gap:8px;min-height:44px;padding:5px 7px;display:grid}.structure-list button.active{border-color:var(--line);background:#fff}.structure-list button>b{color:var(--accent);text-align:center;font-size:17px}.structure-list strong,.structure-list small{display:block}.structure-list strong{font-size:9px}.structure-list small{color:var(--muted);margin-top:2px;font-size:7px}.furniture-library{grid-template-columns:1fr 1fr;gap:5px;display:grid}.furniture-library button{text-align:left;background:0 0;border:1px solid #0000;border-radius:3px;grid-template-columns:30px 1fr auto;align-items:center;gap:7px;min-height:52px;padding:5px;display:grid}.furniture-library button:hover{border-color:var(--line);background:#fff}.furniture-library i{background:var(--item);border:1px solid #00000021;width:29px;height:29px;display:block}.furniture-library .shape-roundRect{border-radius:8px}.furniture-library .shape-circle{border-radius:50%}.furniture-library .shape-ellipse{border-radius:50%;height:20px}.furniture-library strong,.furniture-library small{display:block}.furniture-library strong{font-size:10px}.furniture-library small{color:var(--muted);margin-top:2px;font-size:7px}.furniture-library b{color:#aaa69e;font-size:14px;font-weight:400}label{color:var(--muted);font-size:9px;display:block;position:relative}label>span{float:right;color:#aaa79e}input,select{border:1px solid var(--line);background:var(--paper);width:100%;color:var(--ink);border-radius:2px;outline:none;margin-top:5px;padding:8px}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 2px #bf5b3e1a}input[type=color]{height:35px;padding:3px}.custom-section>label+label{margin-top:8px}.custom-grid{grid-template-columns:1fr 1fr;gap:8px;margin-top:8px;display:grid}.primary-button{background:var(--ink);color:#fff;border:0;width:100%;margin-top:10px;padding:10px;font-size:10px}.primary-button:hover{background:var(--accent)}.canvas-column{flex-direction:column;min-width:0;padding:25px 30px 22px;display:flex}.canvas-toolbar{justify-content:space-between;align-items:end;display:flex}.eyebrow{color:var(--accent);letter-spacing:.2em;font-size:8px;font-weight:700}.canvas-toolbar h1{letter-spacing:-.03em;margin:3px 0 0;font:400 26px Georgia,serif}.view-tabs{border:1px solid var(--line);display:flex}.view-tabs button{border:0;border-right:1px solid var(--line);white-space:nowrap;background:0 0;min-width:76px;padding:9px 11px;font-size:10px}.view-tabs button:last-child{border-right:0}.view-tabs button.active{background:var(--ink);color:#fff}.canvas-actions{min-height:45px;color:var(--muted);justify-content:space-between;align-items:center;font-size:9px;display:flex}.canvas-actions>div{flex-wrap:wrap;justify-content:flex-end;gap:5px;display:flex}.canvas-actions button{border:1px solid var(--line);background:var(--paper);padding:6px 8px;font-size:9px}.canvas-actions button:hover{border-color:var(--ink)}.canvas-actions button.is-active{border-color:var(--accent);background:var(--accent);color:#fff}.canvas-actions button:disabled{cursor:default;opacity:.38;border-color:var(--line)}.zoom-controls{border:1px solid var(--line);background:var(--paper);align-items:center;display:inline-flex}.zoom-controls button{border:0;min-width:27px;padding-inline:7px}.zoom-controls button+button{border-left:1px solid var(--line)}.zoom-controls b{text-align:center;min-width:42px;color:var(--ink);font-variant-numeric:tabular-nums;font-size:9px}.zoom-controls #zoom-fit{border-left:1px solid var(--line)}.canvas-wrap{background:#eae8e0;border:1px solid #d3cfc5;place-items:center;height:min(66vh,690px);min-height:510px;display:grid;position:relative;overflow:hidden}.plan-svg{touch-action:none;width:100%;height:100%;display:block}.grid-background{pointer-events:all;cursor:crosshair}.background-plan{cursor:grab;filter:saturate(.78)}.background-plan:active{cursor:grabbing}.background-plan.is-locked{filter:saturate(.6)}.editor-notice{z-index:5;max-width:calc(100% - 24px);color:var(--muted);background:#fbfaf6f2;border:1px solid #292a2729;border-radius:4px;align-items:center;gap:10px;padding:8px 11px;font-size:9px;display:flex;position:absolute;bottom:12px;left:50%;transform:translate(-50%);box-shadow:0 7px 22px #292a271f}.editor-notice.is-tool-active{border-color:var(--accent);color:var(--ink)}.editor-notice button{border:1px solid var(--line);background:0 0;min-width:44px;min-height:32px;font-size:9px}.transform-hud{z-index:4;pointer-events:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-variant-numeric:tabular-nums;background:#fbfaf6f0;border:1px solid #292a272e;border-radius:4px;grid-template-columns:auto auto;align-items:baseline;gap:2px 10px;min-width:220px;padding:8px 12px;display:grid;position:absolute;top:12px;left:50%;transform:translate(-50%);box-shadow:0 7px 22px #292a271f}.transform-hud span{color:var(--accent);letter-spacing:.13em;text-transform:uppercase;font-size:8px;font-weight:800}.transform-hud strong{justify-self:end;font:600 13px Georgia,serif}.transform-hud small{color:var(--muted);text-align:center;grid-column:1/-1;font-size:9px}.transform-hud:not([data-mode=selected]){border-color:var(--accent);color:#fff;background:#292a27eb}.transform-hud:not([data-mode=selected]) small{color:#ffffffc2}.transform-hud.has-quick-fields{grid-template-columns:auto 1fr;row-gap:4px;width:min(520px,100% - 24px)}.transform-summary-label,.transform-summary-primary{align-self:center}.transform-summary-secondary{grid-column:1/-1}.quick-numeric-fields{pointer-events:auto;grid-column:1/-1;grid-template-columns:repeat(5,minmax(52px,1fr));gap:5px;margin-top:3px;display:grid}.quick-numeric-fields label{border:1px solid var(--line);min-width:0;color:var(--muted);background:#fffdf8;border-radius:3px;grid-template-columns:18px minmax(0,1fr);align-items:center;display:grid}.quick-numeric-fields label>span{padding-left:6px;font-size:8px;font-weight:800}.quick-numeric-fields input{width:100%;min-width:0;height:32px;color:var(--ink);font-variant-numeric:tabular-nums;text-align:right;background:0 0;border:0;border-radius:0;padding:0 5px;font-size:10px}.quick-numeric-fields label:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px #bf5b3e24}.plan-svg.is-placing,.plan-svg.is-placing .grid-background{cursor:crosshair}.placement-layer{pointer-events:none}.placement-ghost{fill:#bf5b3e33;stroke:var(--accent);stroke-width:3px;stroke-dasharray:9 6;vector-effect:non-scaling-stroke;filter:drop-shadow(0 5px 7px #292a2733)}.placement-structure line{fill:none;stroke-width:8px;stroke-linecap:round}.placement-hud{z-index:5;color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:none;background:#292a27f2;border:1px solid #bf5b3e73;border-radius:6px;justify-content:space-between;align-items:center;gap:14px;width:min(420px,100% - 24px);min-height:52px;padding:7px 8px 7px 14px;display:flex;position:absolute;top:12px;left:50%;transform:translate(-50%);box-shadow:0 9px 25px #292a2738}.placement-hud span{gap:2px;min-width:0;display:grid}.placement-hud strong{text-overflow:ellipsis;white-space:nowrap;font:600 13px Georgia,serif;overflow:hidden}.placement-hud small{color:#ffffffb8;font-variant-numeric:tabular-nums;font-size:9px}.placement-hud button{pointer-events:auto;color:#fff;background:0 0;border:1px solid #ffffff59;border-radius:4px;min-width:76px;min-height:44px;font-size:9px;font-weight:700}.placement-hud button:hover{background:#ffffff14;border-color:#fff}.furniture-library button.is-placement-armed,.structure-add-row button.is-placement-armed{border-color:var(--accent);color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:#bf5b3e1a;transform:scale(.98)}.overlap-picker{left:var(--picker-left);top:var(--picker-top);z-index:7;border:1px solid var(--ink);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fbfaf6fa;border-radius:6px;width:min(236px,100% - 24px);padding:10px;position:absolute;box-shadow:0 12px 30px #292a273d}.overlap-picker>span{gap:2px;padding:2px 4px 9px;display:grid}.overlap-picker>span strong{font:600 13px Georgia,serif}.overlap-picker>span small{color:var(--muted);font-size:9px}.overlap-picker>div{gap:5px;display:grid}.overlap-picker button{border:1px solid var(--line);min-height:44px;color:var(--ink);text-align:left;background:#fffdf8;border-radius:4px;justify-content:space-between;align-items:center;gap:12px;padding:8px 10px;display:flex}.overlap-picker button:hover,.overlap-picker button:focus-visible{border-color:var(--accent);background:#bf5b3e14}.overlap-picker button b{text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.overlap-picker button small{color:var(--accent);letter-spacing:.08em;flex:none;font-size:8px;font-weight:800}.plan-zone{cursor:grab}.plan-zone.is-locked,.plan-item.is-locked,.plan-structure.is-locked{cursor:not-allowed}.plan-zone.is-locked>rect:not(.zone-hit-target),.plan-item.is-locked .item-shape,.plan-structure.is-locked{opacity:.72}.plan-zone:active,.plan-item:active,.plan-structure:active{cursor:grabbing}.plan-zone>rect:not(.zone-hit-target){stroke:#0000;stroke-width:2px;vector-effect:non-scaling-stroke}.plan-zone:hover>rect:not(.zone-hit-target){filter:brightness(1.03)}.plan-zone.is-space-selected>rect:not(.zone-hit-target){filter:brightness(1.035)}.plan-zone.is-selected>rect:not(.zone-hit-target){stroke:#fff;stroke-width:4px;stroke-dasharray:8 5;filter:drop-shadow(0 2px 5px #2d2d2840)}.plan-zone.has-overlap>rect:not(.zone-hit-target){stroke:#a7519b;stroke-width:4px;stroke-dasharray:8 5}.space-outline{pointer-events:none;stroke:#53534e;stroke-width:2px;fill:none;vector-effect:non-scaling-stroke}.space-outline.is-active{stroke:var(--accent);stroke-width:3px}.structural-walls{pointer-events:none;fill:none;stroke:#363732;stroke-width:2px;vector-effect:non-scaling-stroke}.plan-structure{cursor:grab}.plan-structure .structure-hit-target{stroke:#0000;stroke-width:44px;vector-effect:non-scaling-stroke;pointer-events:stroke}.plan-wall .wall-stroke{stroke:#30312d;stroke-width:2.2px;vector-effect:non-scaling-stroke}.plan-wall.is-selected .wall-stroke{stroke:var(--accent);stroke-width:4px;filter:drop-shadow(0 1px 2px #ffffffe6)}.plan-door{fill:none;stroke:#b75e42;stroke-width:2px;vector-effect:non-scaling-stroke}.plan-door .door-panel{stroke:#a74e35;stroke-width:3px}.plan-door .door-swing{stroke-dasharray:5 4}.plan-door .door-direction{stroke-width:1.5px}.plan-door.is-selected .door-panel,.plan-door.is-selected .door-swing,.plan-door.is-selected .door-direction{stroke:#fff;stroke-width:4px;filter:drop-shadow(0 1px 3px #23231f8c)}.plan-window{fill:none;stroke:#4f8ca7;stroke-width:2px;vector-effect:non-scaling-stroke}.plan-window .window-frame{fill:#b7ddea94;stroke:#477d92;stroke-width:2px;vector-effect:non-scaling-stroke}.plan-window .window-panel{stroke:#2f718d;stroke-width:3px;vector-effect:non-scaling-stroke}.plan-window text{fill:#326f88;stroke:none;text-anchor:middle;font-size:10px;font-weight:800}.plan-window.is-selected .window-frame,.plan-window.is-selected .window-panel{stroke:#fff;stroke-width:4px;filter:drop-shadow(0 1px 3px #23231f8c)}.plan-window.is-selected text{fill:#fff;paint-order:stroke;stroke:#326f88;stroke-width:3px}.plan-structure text{pointer-events:none;fill:#4a4b45;stroke:none;text-anchor:middle;font-size:8px;font-weight:700}.plan-dimension{cursor:pointer;fill:none;stroke:#3d6677;color:#3d6677}.plan-dimension.is-locked{cursor:not-allowed;opacity:.68}.plan-dimension .dimension-hit-target{stroke:#0000;stroke-width:28px;pointer-events:stroke}.plan-dimension .dimension-line,.plan-dimension .dimension-tick{stroke:currentColor;stroke-width:1.5px;vector-effect:non-scaling-stroke}.plan-dimension text{pointer-events:none;fill:currentColor;stroke:var(--paper);stroke-width:4px;paint-order:stroke;text-anchor:middle;font-size:10px;font-weight:800}.plan-dimension.is-selected{color:var(--accent)}.plan-dimension.is-selected .dimension-line,.plan-dimension.is-selected .dimension-tick{stroke-width:2.5px}.precision-points circle{fill:var(--accent);stroke:#fff;stroke-width:3px;vector-effect:non-scaling-stroke;filter:drop-shadow(0 1px 4px #292a2766)}.precision-points text{fill:var(--accent);stroke:#fff;stroke-width:4px;paint-order:stroke;font-size:12px;font-weight:900}.alignment-guide{pointer-events:none;stroke:#d95f45;stroke-width:1.5px;stroke-dasharray:8 5;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 2px #ffffffe6)}.selection-marquee{pointer-events:none;fill:#bf5b3e1a;stroke:var(--accent);stroke-width:1.5px;stroke-dasharray:6 4;vector-effect:non-scaling-stroke}.group-selection-bounds{pointer-events:none;fill:#bf5b3e0b;stroke:var(--accent);stroke-width:2px;stroke-dasharray:10 6;vector-effect:non-scaling-stroke;filter:drop-shadow(0 1px 3px #fffc)}.plan-zone text{pointer-events:none;fill:#4d4e49;font-size:16px;font-weight:700}.plan-zone .zone-size{fill:#77786f;font-size:10px;font-weight:500}.plan-item{cursor:grab}.plan-item .item-shape>*{stroke:#32312c94;stroke-width:2px;vector-effect:non-scaling-stroke}.plan-item.is-selected .item-shape>*{stroke:#fff;stroke-width:4px;filter:drop-shadow(0 2px 6px #1e1f1c61)}.plan-item.has-collision .item-shape>*{stroke:#b84235;stroke-width:4px;stroke-dasharray:7 4}.plan-item.is-outside .item-shape>*{stroke:#d57b28;stroke-width:4px;stroke-dasharray:3 4}.plan-item.is-too-tall .item-shape>*{stroke:#6877b8;stroke-width:4px;stroke-dasharray:2 5}.item-label,.item-height{pointer-events:none;text-anchor:middle;dominant-baseline:middle;fill:#34352f;font-size:12px;font-weight:700}.item-height{fill:#5f605a;font-size:8px;font-weight:500}.transform-bounds{fill:none;stroke:var(--accent);stroke-width:1.5px;vector-effect:non-scaling-stroke;pointer-events:none}.resize-handle{fill:#fff;stroke:var(--accent);stroke-width:2.5px;vector-effect:non-scaling-stroke;pointer-events:all;filter:drop-shadow(0 1px 2px #23231f4d)}.resize-handle:hover{fill:var(--accent);stroke:#fff}.item-rotate-stem{stroke:var(--accent);stroke-width:1.5px;vector-effect:non-scaling-stroke;pointer-events:none}.item-rotate-control{cursor:grab}.item-rotate-control:active{cursor:grabbing}.item-rotate-hit{fill:none;stroke:#0000;stroke-width:44px;vector-effect:non-scaling-stroke;pointer-events:stroke}.item-rotate-handle{fill:var(--ink);stroke:#fff;stroke-width:2px;vector-effect:non-scaling-stroke;filter:drop-shadow(0 1px 3px #23231f61)}.item-rotate-control text{fill:#fff;stroke:none;text-anchor:middle;pointer-events:none;font-size:10px;font-weight:800}.item-rotate-control:hover .item-rotate-handle,.item-rotate-control:focus-visible .item-rotate-handle{fill:var(--accent)}.structure-transform-bounds{stroke:var(--accent);stroke-width:2px;stroke-dasharray:8 5;vector-effect:non-scaling-stroke;pointer-events:none}.structure-endpoint{cursor:ew-resize}.structure-rotate-control{cursor:pointer}.structure-rotate-hit{fill:none;stroke:#0000;stroke-width:44px;vector-effect:non-scaling-stroke;pointer-events:stroke}.structure-rotate-handle{fill:var(--ink);stroke:#fff;stroke-width:2px;vector-effect:non-scaling-stroke;filter:drop-shadow(0 1px 2px #23231f4d)}.structure-rotate-control text{fill:#fff;stroke:none;text-anchor:middle;pointer-events:none;font-size:10px;font-weight:800}.resize-hit-target,.item-hit-target,.zone-hit-target{fill:none;stroke:#0000;stroke-width:44px;vector-effect:non-scaling-stroke;pointer-events:stroke}.handle-nw,.handle-se{cursor:nwse-resize}.handle-ne,.handle-sw{cursor:nesw-resize}.handle-n,.handle-s{cursor:ns-resize}.handle-e,.handle-w{cursor:ew-resize}.stats-bar{border-top:1px solid var(--line);grid-template-columns:repeat(5,1fr);margin-top:14px;padding-top:12px;display:grid}.stats-bar>div{border-right:1px solid var(--line);padding:0 14px}.stats-bar>div:first-child{padding-left:0}.stats-bar>div:last-child{border-right:0}.stats-bar span{color:var(--muted);font-size:8px;display:block}.stats-bar strong{margin-top:2px;font:400 16px Georgia,serif;display:block}.stats-bar small{margin-left:2px;font:400 8px inherit}.stats-bar .warning strong{color:#b84235}.legend{color:var(--muted);justify-content:flex-end;gap:14px;margin-top:9px;font-size:8px;display:flex}.legend i{border-radius:50%;width:7px;height:7px;margin-right:4px;display:inline-block}.collision-dot{background:#b84235}.outside-dot{background:#d57b28}.height-dot{background:#6877b8}.zone-dot{background:#a7519b}.selection-heading{border-bottom:1px solid var(--line);align-items:center;gap:11px;padding:4px 0 18px;display:flex}.selection-heading>i{background:var(--swatch);border:1px solid #0000001f;border-radius:4px;width:40px;height:40px}.selection-heading.structure-heading>i{color:var(--accent);background:#f4eee8;place-items:center;font-size:22px;display:grid}.selection-heading span{color:var(--muted);font-size:8px}.selection-heading h2{margin:2px 0 0;font:400 19px Georgia,serif}.field-stack{gap:10px;margin-top:18px;display:grid}.field-grid{grid-template-columns:1fr 1fr;gap:11px 9px;margin-top:12px;display:grid}.color-field{margin-top:12px}.rotation-row{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:8px;margin-top:16px;padding:13px 0;display:grid}.rotation-row button{border:1px solid var(--line);background:var(--paper);white-space:nowrap;min-height:33px;padding:8px 10px;font-size:9px}.selection-fields{border:0;min-width:0;margin:0;padding:0}.selection-fields:disabled{opacity:.58}.selection-utility{grid-template-columns:1fr 1fr;gap:6px;margin-top:10px;display:grid}.selection-utility button{border:1px solid var(--line);background:var(--paper);min-height:40px;font-size:9px}.selection-utility button:hover{border-color:var(--accent);color:var(--accent)}.selection-heading.dimension-heading>i{color:#3d6677;background:#e8f0f2;place-items:center;font-style:normal;display:grid}.dimension-result{border:1px solid var(--line);color:var(--muted);background:#f2f4f2;margin:12px 0 0;padding:10px;font-size:9px}.dimension-result strong{color:var(--ink)}.danger-button{color:#a34836;background:#fbf4f1;border:1px solid #d9bdb6;width:100%;margin-top:14px;padding:9px;font-size:9px}.danger-button:hover{color:#fff;background:#a34836}.structure-help{color:var(--muted);margin:13px 0 0;font-size:8px;line-height:1.6}.door-interaction{border:1px solid var(--line);background:#f7f3ed;gap:10px;margin-top:14px;padding:12px;display:grid}.door-interaction>div:first-child{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.door-interaction strong{font:400 14px Georgia,serif}.door-interaction span{color:var(--muted);text-align:right;font-size:8px;line-height:1.4}.door-interaction input[type=range]{width:100%;min-height:32px;accent-color:var(--accent)}.door-action-buttons{grid-template-columns:repeat(3,1fr);gap:5px;display:grid}.door-action-buttons button,.multi-selection-inspector [data-merge-spaces]{border:1px solid var(--line);background:var(--paper);min-height:36px;font-size:8px}.multi-selection-inspector [data-merge-spaces]{color:#49634d;border-color:#9eb1a0;width:100%;margin-top:14px}.space-part-actions{grid-template-columns:1fr 1fr;gap:7px;margin-top:14px;display:grid}.space-part-actions button{border:1px solid var(--line);background:var(--paper);padding:9px 6px;font-size:9px}.space-part-actions button:first-child{color:#49634d;background:#f2f7f1;border-color:#9eb1a0;grid-column:1/-1}.space-part-actions button:hover{border-color:var(--ink)}.space-part-actions .danger-button{width:auto;margin:0}.multi-selection-inspector{border-bottom:1px solid var(--line);padding:17px 0}.multi-selection-inspector>span{color:var(--accent);letter-spacing:.14em;font-size:8px;font-weight:700;display:block}.multi-selection-inspector>strong{margin-top:5px;font:400 25px Georgia,serif;display:block}.multi-selection-inspector p{color:var(--muted);margin:8px 0 0;font-size:10px}.multi-selection-inspector small{color:var(--muted);margin-top:14px;font-size:9px;line-height:1.6;display:block}.empty-inspector{text-align:center;border-bottom:1px solid var(--line);padding:48px 15px}.empty-inspector>span{width:45px;height:45px;color:var(--accent);border:1px dashed #bbb7ad;border-radius:50%;place-items:center;margin:0 auto 13px;display:grid}.empty-inspector h3,.tips h3{margin:0 0 7px;font-size:11px}.empty-inspector p,.tips p{color:var(--muted);margin:0;font-size:9px;line-height:1.65}.tips{border-top:1px solid var(--line);margin-top:23px;padding-top:20px}.tips p+p{margin-top:7px}.tips b{color:var(--ink)}footer{border-top:1px solid var(--line);color:#97968f;letter-spacing:.04em;place-items:center;height:36px;font-size:8px;display:grid}.walkthrough-overlay{--glass:#111613ad;z-index:9999;color:#fff;isolation:isolate;background:#1a211e;font-family:Inter,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,-apple-system,BlinkMacSystemFont,sans-serif;position:fixed;inset:0;overflow:hidden}.walkthrough-stage,.walkthrough-stage canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.walkthrough-stage canvas{touch-action:none;cursor:grab}.walkthrough-stage canvas:active{cursor:grabbing}.walkthrough-overlay.has-pointer-lock .walkthrough-stage canvas{cursor:none}.walkthrough-vignette{z-index:2;pointer-events:none;background:radial-gradient(circle at 50% 44%,#0000 48%,#080c0a42 100%),linear-gradient(#090e0b1f,#0000 24% 70%,#070b092e);position:absolute;inset:0}.walkthrough-curtain{z-index:7;pointer-events:none;background:#141a17;transition:opacity 1s cubic-bezier(.2,.75,.25,1);position:absolute;inset:0}.walkthrough-overlay.is-ready .walkthrough-curtain{opacity:0}.walkthrough-hud{z-index:4;pointer-events:none;position:absolute;inset:0}.walkthrough-location{left:calc(28px + env(safe-area-inset-left));top:calc(26px + env(safe-area-inset-top));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:linear-gradient(135deg,#0d120fc7,#171e1985);border:1px solid #fff3;border-radius:3px;min-width:190px;padding:14px 17px 15px;position:absolute;box-shadow:0 12px 35px #00000026}.walkthrough-location:before{content:"";background:#e9a06e;width:2px;height:26px;position:absolute;top:17px;left:-1px;box-shadow:0 0 16px #e9a06e99}.walkthrough-location span{color:#e9a06e;letter-spacing:.19em;margin-bottom:3px;font-size:8px;font-weight:800;display:block}.walkthrough-location strong{letter-spacing:-.02em;font:400 23px/1.1 Georgia,serif;display:block}.walkthrough-location small{color:#ffffff87;margin-top:6px;font-size:8px;display:block}.walkthrough-status{left:50%;top:calc(27px + env(safe-area-inset-top));color:#ffffffc2;letter-spacing:.02em;word-break:keep-all;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0d120f8c;border:1px solid #ffffff1f;border-radius:999px;padding:9px 14px;font-size:9px;position:absolute;transform:translate(-50%);box-shadow:0 8px 28px #0000001f}.walkthrough-status i{vertical-align:1px;background:#9ed8aa;border-radius:50%;width:5px;height:5px;margin-right:6px;display:inline-block;box-shadow:0 0 9px #7dce8e}.walkthrough-exit{right:calc(25px + env(safe-area-inset-right));top:calc(24px + env(safe-area-inset-top));color:#fff;pointer-events:auto;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0d120f8f;border:1px solid #ffffff3b;border-radius:999px;justify-content:center;align-items:center;gap:9px;min-width:44px;height:44px;padding:0 13px 0 15px;font:300 22px/1 sans-serif;display:flex;position:absolute}.walkthrough-exit span{color:#ffffffa8;font-size:9px}.walkthrough-exit:hover{color:#242a26;background:#ffffffeb;border-color:#fffc}.walkthrough-exit:hover span{color:#4f574f}.walkthrough-view-tools{left:50%;top:calc(72px + env(safe-area-inset-top));pointer-events:auto;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0d120f9e;border:1px solid #ffffff2b;border-radius:5px;align-items:center;gap:6px;max-width:calc(100vw - 28px);padding:6px;display:flex;position:absolute;transform:translate(-50%);box-shadow:0 10px 32px #00000029}.walkthrough-view-modes{border:1px solid #ffffff29;display:flex}.walkthrough-view-tools button{color:#ffffffb8;white-space:nowrap;background:0 0;border:0;border-left:1px solid #ffffff1f;min-height:34px;padding:0 10px;font-size:8px}.walkthrough-view-modes button:first-child,.walkthrough-view-tools>button:first-of-type{border-left:0}.walkthrough-view-tools button:hover,.walkthrough-view-tools button.is-active{color:#242a26;background:#fffffff0}.walkthrough-view-tools button:disabled{cursor:default;opacity:.34}.walkthrough-overlay.is-overview .walkthrough-crosshair,.walkthrough-overlay.is-overview .walkthrough-controls,.walkthrough-overlay.is-overview .walkthrough-touch-controls,.walkthrough-overlay.is-overview .walkthrough-door-prompt,.walkthrough-overlay.is-overview .walkthrough-minimap{display:none}.walkthrough-crosshair{z-index:4;opacity:.72;pointer-events:none;width:18px;height:18px;transition:opacity .25s,transform .18s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.walkthrough-crosshair:before{content:"";border:1px solid #ffffffad;border-radius:50%;position:absolute;inset:0;box-shadow:0 1px 5px #00000059}.walkthrough-crosshair i{background:#fff;border-radius:50%;width:3px;height:3px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 5px #0000008c}.walkthrough-overlay:not(.is-active) .walkthrough-crosshair{opacity:0;transform:translate(-50%,-50%)scale(.7)}.walkthrough-overlay.is-bumped .walkthrough-crosshair{transform:translate(-50%,-50%)scale(1.35)}.walkthrough-overlay.is-bumped .walkthrough-crosshair:before{border-color:#f3aa82}.walkthrough-overlay.can-use-door .walkthrough-crosshair{transform:translate(-50%,-50%)scale(1.2)}.walkthrough-overlay.can-use-door .walkthrough-crosshair:before{border-color:#f5af82;box-shadow:0 0 0 5px #ef9f6c29,0 0 14px #ef9f6ccc}.walkthrough-door-prompt{z-index:4;opacity:0;pointer-events:none;text-shadow:0 2px 8px #000000a6;justify-items:center;transition:opacity .18s,transform .18s;display:grid;position:absolute;top:calc(50% + 28px);left:50%;transform:translate(-50%,5px)}.walkthrough-door-prompt span{color:#ffffffad;font-size:8px}.walkthrough-door-prompt b{color:#ffd5ba;letter-spacing:.04em;margin-top:2px;font-size:10px}.walkthrough-overlay.is-active.can-use-door .walkthrough-door-prompt{opacity:1;transform:translate(-50%)}.walkthrough-minimap{right:calc(26px + env(safe-area-inset-right));bottom:calc(25px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:linear-gradient(145deg,#0d120fb8,#141b167a);border:1px solid #fff3;border-radius:3px;width:190px;padding:13px;transition:opacity .25s,transform .25s;position:absolute;box-shadow:0 14px 42px #00000029}.walkthrough-map-title{justify-content:space-between;align-items:end;margin-bottom:8px;display:flex}.walkthrough-map-title span{color:#e9a06e;letter-spacing:.18em;font-size:7px;font-weight:800}.walkthrough-map-title b{color:#ffffff80;font-size:7px;font-weight:500}.walkthrough-minimap svg{width:100%;height:112px;display:block;overflow:visible}.walkthrough-minimap rect{fill:#ffffff17;stroke:#ffffff61;stroke-width:4px;vector-effect:non-scaling-stroke}.walkthrough-map-title b{align-items:center;gap:4px;display:flex}.walkthrough-map-title b i{color:#f5b187;font-size:7px;font-style:normal}.walkthrough-map-north{fill:#fffc;text-anchor:middle;paint-order:stroke;stroke:#0d120fb3;stroke-width:5px;font-size:20px;font-weight:800}.walkthrough-view-cone{fill:#ef9e6c40;stroke:#f5b58cb3;stroke-width:2px;vector-effect:non-scaling-stroke}.walkthrough-player-halo{fill:#e99b6a33;stroke:#ffffffb8;stroke-width:2px;vector-effect:non-scaling-stroke}.walkthrough-heading-arrow{fill:#fff7ee;stroke:#c86f42;stroke-width:2px;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 6px #e99b6ae6)}.walkthrough-player-dot{fill:#e88755;stroke:#fff;stroke-width:4px;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 8px #e99b6acc)}.walkthrough-controls{left:50%;bottom:calc(25px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0d120f94;border:1px solid #ffffff29;border-radius:999px;align-items:center;gap:14px;padding:9px 14px;transition:opacity .25s,transform .25s;display:flex;position:absolute;transform:translate(-50%);box-shadow:0 10px 35px #00000024}.walkthrough-controls>span{white-space:nowrap;align-items:center;gap:4px;display:flex}.walkthrough-controls em{background:#ffffff29;width:1px;height:16px}.walkthrough-controls kbd{color:#fff;background:#ffffff14;border:1px solid #ffffff54;border-bottom-color:#ffffff8c;border-radius:3px;place-items:center;min-width:20px;height:20px;font-size:7px;display:grid}.walkthrough-controls small{color:#ffffff9e;margin-left:4px;font-size:8px}.walkthrough-touch-controls{transition:opacity .25s,transform .25s;display:none}.mouse-icon{border:1px solid #ffffff8c;border-radius:8px;width:14px;height:19px;position:relative}.mouse-icon:after{content:"";background:#e9a06e;border-radius:2px;width:2px;height:4px;position:absolute;top:3px;left:50%;transform:translate(-50%)}.walkthrough-overlay:not(.is-active) .walkthrough-controls,.walkthrough-overlay:not(.is-active) .walkthrough-minimap{opacity:0;transform:translateY(8px)}.walkthrough-overlay:not(.is-active) .walkthrough-controls{transform:translate(-50%)translateY(8px)}.walkthrough-room-toast{z-index:4;text-align:center;opacity:0;pointer-events:none;text-shadow:0 2px 18px #0000006b;gap:3px;transition:opacity .35s,transform .5s cubic-bezier(.2,.8,.25,1);display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,10px)}.walkthrough-room-toast.is-visible{opacity:1;transform:translate(-50%,-50%)}.walkthrough-room-toast span{color:#efad83;letter-spacing:.25em;font-size:8px;font-weight:800}.walkthrough-room-toast strong{font:400 34px Georgia,serif}.walkthrough-menu{z-index:5;text-align:center;-webkit-backdrop-filter:blur(24px)saturate(1.15);backdrop-filter:blur(24px)saturate(1.15);background:linear-gradient(145deg,#111612e0,#1b221dad);border:1px solid #ffffff3d;border-radius:4px;width:min(580px,100vw - 36px);padding:44px 48px 35px;transition:opacity .3s,transform .45s cubic-bezier(.2,.75,.25,1);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 28px 90px #00000057,inset 0 1px #ffffff14}.walkthrough-menu:before{content:"";background:linear-gradient(90deg,#0000,#eca477,#0000);width:90px;height:2px;position:absolute;top:0;left:50%;transform:translate(-50%)}.walkthrough-menu.is-hidden{opacity:0;pointer-events:none;transform:translate(-50%,-46%)scale(.98)}.walkthrough-menu-kicker{color:#efab80;letter-spacing:.2em;align-items:center;gap:8px;font-size:8px;font-weight:800;display:inline-flex}.walkthrough-menu-kicker i{background:#efab80;border-radius:50%;width:5px;height:5px;box-shadow:0 0 10px #efab80cc}.walkthrough-menu h2{letter-spacing:-.025em;margin:14px 0 13px;font:400 36px/1.18 Georgia,serif}.walkthrough-menu h2 em{color:#f0c5a9;font-style:normal}.walkthrough-menu>p{color:#ffffff9c;margin:0;font-size:10px;line-height:1.7}.walkthrough-keys{border-top:1px solid #ffffff1a;border-bottom:1px solid #ffffff1a;justify-content:center;gap:48px;margin:28px 0 27px;padding:19px 0;display:flex}.walkthrough-keys>span{flex-direction:column;justify-content:flex-end;align-items:center;gap:8px;min-width:86px;display:flex}.walkthrough-keys small{color:#ffffff85;font-size:8px}.key-cluster{justify-items:center;gap:3px;display:grid}.key-cluster>i{gap:3px;font-style:normal;display:flex}.walkthrough-keys kbd{color:#fff;background:#ffffff14;border:1px solid #ffffff59;border-bottom-width:2px;border-radius:3px;place-items:center;width:22px;height:20px;font-size:7px;display:grid}.drag-gesture{border:1px dashed #ffffff40;border-radius:50%;width:47px;height:38px;position:relative}.drag-gesture i{border:1px solid #ffffffb8;border-radius:8px;width:14px;height:21px;position:absolute;top:8px;left:17px}.drag-gesture i:after{content:"";background:#efab80;border-radius:2px;width:2px;height:5px;position:absolute;top:3px;left:50%;transform:translate(-50%)}.door-symbol{perspective:60px;border:2px solid #ffffff9e;border-bottom:0;width:25px;height:36px;position:relative}.door-symbol:before{content:"";transform-origin:0;border:1px solid #efab80;position:absolute;inset:3px 2px 0;transform:rotateY(-25deg)}.walkthrough-start{color:#252a26;letter-spacing:.02em;background:#f3ede4;border:0;border-radius:2px;justify-content:space-between;align-items:center;width:100%;height:49px;padding:0 17px 0 20px;font-size:10px;font-weight:800;display:flex;box-shadow:0 10px 25px #00000029}.walkthrough-start b{color:#fff;background:#d9875e;border-radius:50%;place-items:center;width:25px;height:25px;font-size:14px;transition:transform .2s;display:grid}.walkthrough-start:hover{background:#fff}.walkthrough-start:hover b{transform:translate(3px)}.walkthrough-close-text{color:#ffffff7a;text-underline-offset:4px;background:0 0;border:0;margin-top:14px;font-size:8px;text-decoration:underline}@media (width<=1180px){.workspace{grid-template-columns:minmax(220px,260px) minmax(0,1fr)}.right-panel{border-left:0;border-top:1px solid var(--line);grid-column:1/-1;grid-template-columns:minmax(140px,180px) minmax(0,1fr) minmax(180px,240px);gap:24px;min-width:0;display:grid}.right-panel>.section-title{align-self:start}.right-panel .tips{border-top:0;border-left:1px solid var(--line);margin:0;padding:0 0 0 20px}}@media (width<=900px){body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}.topbar{height:62px;padding:0 16px}.save-state{display:none}.cloud-account-button{border-radius:50%;width:44px;padding:0}.cloud-account-button span{clip:rect(0,0,0,0);width:1px;height:1px;position:absolute;overflow:hidden}.cloud-dialog-backdrop{align-items:end;padding:0}.cloud-dialog{--dialog-top-padding:28px;width:100%;max-height:calc(100dvh - 24px);padding:var(--dialog-top-padding) 20px calc(24px + env(safe-area-inset-bottom));border-radius:14px 14px 0 0}.cloud-project-actions{grid-template-columns:1fr}.workspace{min-height:calc(100dvh - 126px);display:block}.canvas-column{order:1;padding:20px 13px}.workspace,.canvas-column,.canvas-actions{min-width:0}.canvas-actions{align-items:flex-start;padding:8px 0}.canvas-actions>span{display:none}.canvas-actions>div{scrollbar-width:none;flex-wrap:nowrap;justify-content:flex-start;width:100%;overflow-x:auto}.canvas-actions>div::-webkit-scrollbar{display:none}.canvas-actions button{min-width:44px;min-height:44px;padding:0 12px;font-size:10px}.canvas-actions #clear-furniture{display:none}.mobile-only{display:inline-block}.desktop-only{display:none}#undo-action,#redo-action{min-width:44px;padding-inline:0;font-size:17px}#multi-select-action.is-active{border-color:var(--accent);background:var(--accent);color:#fff}.zoom-controls{min-height:44px}.zoom-controls button{min-width:44px;min-height:44px}.zoom-controls b{min-width:48px;font-size:10px}.view-tabs button{min-height:44px}.left-panel,.right-panel{display:none}.mobile-spaces .left-panel,.mobile-furniture .left-panel,.mobile-inspector .right-panel{inset:62px 0 calc(64px + env(safe-area-inset-bottom));z-index:30;overscroll-behavior:contain;background:var(--paper);border:0;display:block;position:fixed;overflow-y:auto;box-shadow:0 -10px 35px #292a271f}.mobile-spaces .left-panel>section,.mobile-furniture .left-panel>section{display:none}.mobile-spaces .left-panel>.space-section,.mobile-furniture .left-panel>.furniture-section,.mobile-furniture .left-panel>.custom-section{display:block}.mobile-spaces .zone-list{max-height:none;overflow:visible}.mobile-furniture .left-panel>.furniture-section{border-top:0;margin-top:0;padding-top:0}.mobile-furniture .left-panel .custom-section{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.right-panel .tips{border-left:0;border-top:1px solid var(--line);margin-top:22px;padding:20px 0 0}.mobile-nav{z-index:50;height:calc(64px + env(safe-area-inset-bottom));padding:4px 8px env(safe-area-inset-bottom);border-top:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fbfaf6f7;grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 28px #292a2714}.mobile-nav button{min-width:44px;min-height:56px;color:var(--muted);background:0 0;border:0;border-radius:3px}.mobile-nav button b,.mobile-nav button span{display:block}.mobile-nav button b{font-size:19px;line-height:1}.mobile-nav button span{margin-top:4px;font-size:9px;font-weight:700}.mobile-nav button.is-active{background:var(--ink);color:#fff}.mobile-context-menu{left:50%;bottom:calc(72px + env(safe-area-inset-bottom));z-index:60;border:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fbfaf6fa;border-radius:6px;width:min(520px,100vw - 20px);max-height:calc(100dvh - 94px);padding:14px;display:block;position:fixed;overflow-y:auto;transform:translate(-50%);box-shadow:0 18px 55px #292a2733}.mobile-context-heading{justify-content:space-between;align-items:center;gap:12px;padding:2px 2px 12px;display:flex}.mobile-context-heading span,.mobile-context-heading strong{display:block}.mobile-context-heading span{color:var(--accent);font-size:9px;font-weight:700}.mobile-context-heading strong{margin-top:3px;font:400 19px Georgia,serif}.mobile-context-heading>button{border:1px solid var(--line);background:0 0;border-radius:50%;min-width:44px;min-height:44px;font-size:20px}.mobile-context-actions{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;display:grid}.mobile-context-actions button{border:1px solid var(--line);background:var(--paper);min-width:44px;min-height:58px;color:var(--ink);border-radius:4px}.mobile-context-actions button b,.mobile-context-actions button span{display:block}.mobile-context-actions button b{font-size:17px;line-height:1}.mobile-context-actions button span{margin-top:6px;font-size:10px;font-weight:700}.mobile-context-actions button.is-danger{color:#a34836;background:#fbf4f1;border-color:#d9bdb6}.mobile-selection-bar{left:50%;bottom:calc(72px + env(safe-area-inset-bottom));z-index:55;border:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fbfaf6fa;border-radius:6px;grid-template-columns:repeat(4,minmax(44px,1fr));gap:6px;width:min(560px,100vw - 20px);padding:10px;display:grid;position:fixed;transform:translate(-50%);box-shadow:0 14px 40px #292a2729}.mobile-selection-bar>div{grid-column:1/-1;justify-content:space-between;align-items:center;gap:10px;padding:0 2px 3px;display:flex}.mobile-selection-bar>div strong{font:400 16px Georgia,serif}.mobile-selection-bar>div span{color:var(--accent);font-size:10px;font-weight:700}.mobile-selection-bar button{border:1px solid var(--line);background:var(--paper);border-radius:3px;min-width:44px;min-height:44px;font-size:10px;font-weight:700}.mobile-selection-bar button.is-danger{color:#a34836;border-color:#d9bdb6}.mobile-selection-bar button:disabled{opacity:.38}.mobile-selection-bar.is-move-armed{border-color:var(--accent)}.preset-row button,.section-title .add-mini,.zone-list button,.furniture-library button,input,select,.primary-button,.danger-button,.rotation-row button,.space-part-actions button,.door-action-buttons button,[data-merge-spaces],.selection-utility button,.blueprint-file-button,.blueprint-calibration button,.blueprint-actions button{min-width:44px;min-height:44px}footer{display:none}.canvas-wrap{height:58vh;min-height:410px}.transform-hud{width:min(270px,100% - 20px);min-width:0;padding:7px 10px;top:9px}.transform-hud strong{font-size:12px}.transform-hud small{font-size:8px}.stats-bar{grid-template-columns:repeat(5,minmax(0,1fr))}.stats-bar>div{padding:0 7px}.stats-bar strong{font-size:14px}}@media (pointer:coarse){.walkthrough-controls{display:none}.walkthrough-touch-controls{pointer-events:none;display:block;position:absolute;inset:0}.walkthrough-joystick{left:calc(18px + env(safe-area-inset-left));bottom:calc(22px + env(safe-area-inset-bottom));pointer-events:auto;touch-action:none;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);-webkit-user-select:none;user-select:none;background:radial-gradient(circle,#212a2466 0 42%,#0d120fad 43% 100%);border:1px solid #ffffff42;border-radius:50%;width:132px;height:132px;padding:0;position:absolute;box-shadow:inset 0 0 0 9px #ffffff09,0 12px 36px #00000038}.walkthrough-joystick:before,.walkthrough-joystick:after{content:"";pointer-events:none;background:#ffffff1f;position:absolute;top:50%;left:50%}.walkthrough-joystick:before{width:1px;height:86px;transform:translate(-50%,-50%)}.walkthrough-joystick:after{width:86px;height:1px;transform:translate(-50%,-50%)}.walkthrough-joystick-ring{pointer-events:none;border:1px solid #ffffff1f;border-radius:50%;position:absolute;inset:10px}.walkthrough-joystick-ring i{will-change:transform;background:linear-gradient(145deg,#f5b187f2,#c46942e0);border:1px solid #ffffffa6;border-radius:50%;width:54px;height:54px;margin:-27px;position:absolute;top:50%;left:50%;box-shadow:0 7px 18px #0000004d,inset 0 1px #ffffff73}.walkthrough-joystick small{color:#ffffffd1;letter-spacing:.12em;text-shadow:0 1px 7px #000000b3;pointer-events:none;font-size:8px;font-weight:800;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.walkthrough-joystick.is-active{background-color:#412b1f80;border-color:#f5b187d9}.walkthrough-joystick:focus-visible{outline-offset:3px;outline:2px solid #fff}.walkthrough-look-guide{color:#ffffffad;text-align:right;text-shadow:0 1px 8px #000000a6;align-items:center;gap:9px;display:flex;position:absolute;top:50%;right:24px;transform:translateY(-50%)}.walkthrough-look-guide i{background:#0d120f4d;border:1px solid #ffffff4d;border-radius:50%;width:44px;height:44px;position:relative}.walkthrough-look-guide i:before{content:"";background:#f2aa7d;width:18px;height:1px;position:absolute;top:20px;left:12px;box-shadow:-5px -4px 0 -3px #f2aa7d,-5px 4px 0 -3px #f2aa7d}.walkthrough-look-guide span{font-size:8px;line-height:1.55}.walkthrough-look-guide b{color:#fffffff0;font-size:9px}.walkthrough-overlay:not(.is-active) .walkthrough-touch-controls{opacity:0;transform:translateY(8px)}}@media (width<=520px) and (pointer:coarse){.walkthrough-joystick{left:calc(12px + env(safe-area-inset-left));bottom:calc(18px + env(safe-area-inset-bottom));width:124px;height:124px}.walkthrough-look-guide{right:calc(12px + env(safe-area-inset-right));top:47%}}@media (width<=520px){.canvas-toolbar h1{font-size:21px}.view-tabs button{min-width:63px;padding:8px 6px;font-size:9px}.canvas-actions>span{max-width:160px}.canvas-wrap{height:50vh;min-height:350px}.left-panel section+section{border-left:0;border-top:1px solid var(--line);margin-top:22px;padding:22px 0 0}.stats-bar{grid-template-columns:repeat(3,1fr);row-gap:11px}.stats-bar>div:nth-child(3),.stats-bar>div:last-child{border-right:0}.legend{flex-wrap:wrap;justify-content:flex-start}.walkthrough-location{left:calc(12px + env(safe-area-inset-left));top:calc(12px + env(safe-area-inset-top));min-width:0;padding:11px 13px}.walkthrough-location small{display:none}.walkthrough-location strong{font-size:19px}.walkthrough-status{top:calc(122px + env(safe-area-inset-top));white-space:nowrap;max-width:calc(100vw - 28px);bottom:auto}.walkthrough-exit{right:calc(12px + env(safe-area-inset-right));top:calc(12px + env(safe-area-inset-top))}.walkthrough-exit span{display:none}.walkthrough-view-tools{left:12px;right:12px;top:calc(68px + env(safe-area-inset-top));max-width:none;overflow-x:auto;transform:none}.walkthrough-view-tools button{min-width:72px;min-height:40px}.walkthrough-minimap{right:calc(12px + env(safe-area-inset-right));bottom:calc(18px + env(safe-area-inset-bottom));width:135px}.walkthrough-minimap svg{height:82px}.walkthrough-controls{left:calc(12px + env(safe-area-inset-left));bottom:calc(18px + env(safe-area-inset-bottom));border-radius:4px;flex-direction:column;align-items:flex-start;gap:6px;transform:none}.walkthrough-controls em{display:none}.walkthrough-overlay:not(.is-active) .walkthrough-controls{transform:translateY(8px)}.walkthrough-controls>span:first-child,.walkthrough-controls>span:last-child{display:none}.walkthrough-menu{padding:32px 22px 27px}.walkthrough-menu h2{font-size:28px}.walkthrough-menu>p br{display:none}.walkthrough-keys{gap:16px;margin:22px 0}.walkthrough-keys>span{min-width:70px}}@media (prefers-reduced-motion:no-preference){button,.plan-item,.plan-zone{transition:background-color .15s,border-color .15s,color .15s,filter .15s}.placement-ghost{animation:1.2s ease-in-out infinite alternate placement-pulse}}@keyframes placement-pulse{to{opacity:.62}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.project-account-button{border:1px solid var(--line);min-height:40px;color:var(--ink);background:#fffdf8;border-radius:999px;align-items:center;gap:7px;padding:0 15px;font-size:10px;display:inline-flex}.project-account-button b{color:var(--accent);font-size:13px}.planning-scope{max-width:680px;color:var(--muted);align-items:center;gap:8px;margin:8px 0 0;font-size:10px;line-height:1.45;display:flex}.planning-scope strong{border:1px solid color-mix(in srgb, var(--accent) 42%, var(--line));color:var(--accent);letter-spacing:.06em;border-radius:999px;flex:none;padding:3px 7px;font-size:9px}.project-dialog{width:min(560px,100vw - 32px)}.starter-dialog{width:min(760px,100vw - 32px)}.starter-dialog>h2{padding-right:var(--target);font-family:inherit;font-size:var(--text-title);font-weight:600;line-height:1.4}.starter-dialog>p{font-size:var(--text-body)}.starter-room-form{gap:var(--space-6);margin-block:var(--space-6);grid-template-columns:1fr 1fr;display:grid}.starter-room-preview{justify-content:center;align-items:center;gap:var(--space-2);min-height:var(--workspace-canvas-min);border:var(--space-1) double var(--ink);background:color-mix(in srgb, var(--paper) 70%, var(--line));flex-direction:column;display:flex}.starter-room-preview>span{font-size:var(--text-section);font-weight:600}.starter-room-preview>small{color:var(--muted-readable);font-size:var(--text-caption)}.starter-room-fields{gap:var(--space-3);grid-template-columns:1fr 1fr;align-content:center;display:grid}.starter-room-fields label{font-size:var(--text-control)}.starter-room-fields label>span,.simple-size-fields label>span{color:var(--muted-readable)}.starter-room-fields label+label{margin-top:0}.starter-room-fields input{min-height:var(--target);font-size:var(--text-input-mobile)}.starter-room-fields .primary-button{min-height:var(--target);margin:var(--space-1) 0 0;font-size:var(--text-body);background:var(--accent);border-radius:var(--radius-control);grid-column:1/-1}.starter-options{grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0 16px;display:grid}.starter-option{border:1px solid var(--line);min-height:108px;color:var(--ink);text-align:left;cursor:pointer;background:#fff;flex-direction:column;justify-content:flex-start;gap:8px;padding:18px;display:flex}.starter-option b{font:700 17px/1.2 var(--font-display)}.starter-option span{color:var(--muted);font-size:11px;line-height:1.55}.starter-option.is-primary{border-color:var(--ink);background:var(--ink);color:#fff}.starter-option.is-primary span{color:#d8d6d0}.starter-option:hover,.starter-option:focus-visible{border-color:var(--accent);outline:3px solid color-mix(in srgb, var(--accent) 30%, transparent);outline-offset:2px}.starter-import{position:relative}.starter-import input{opacity:0;width:1px;height:1px;position:absolute}.starter-note{border-top:1px solid var(--line);color:var(--muted);margin:0;padding-top:14px;font-size:10px}.demo-gallery{width:min(1080px,100vw - 32px);max-height:min(860px,100dvh - 32px);overflow:auto}.demo-gallery h2,.demo-gallery h3,.demo-gallery p,.demo-gallery small{word-break:keep-all}.demo-gallery>h2{padding-right:56px}.demo-gallery>p{max-width:760px}.demo-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0 16px;display:grid}.demo-card{border:1px solid var(--line);background:#fffdf8;flex-direction:column;gap:9px;min-width:0;padding:14px;display:flex;position:relative}.demo-card-plan{height:var(--demo-preview-height);border:1px solid var(--line);background:var(--paper);--preview-scale:min(calc((100cqw - 2 * var(--space-2)) / var(--bounds-w)), calc((100cqh - 2 * var(--space-2)) / var(--bounds-h)));position:relative;overflow:hidden;container-type:size}.demo-card-plan :is(i,b){left:calc(50cqw + (var(--x) - var(--bounds-x) - var(--bounds-w) / 2) * var(--preview-scale));top:calc(50cqh + (var(--y) - var(--bounds-y) - var(--bounds-h) / 2) * var(--preview-scale))}.demo-card-plan i{width:calc(var(--w) * var(--preview-scale));height:calc(var(--d) * var(--preview-scale));border:1px solid var(--muted);background:var(--c);opacity:.9;position:absolute}.demo-card-plan b{z-index:1;width:calc(var(--w) * var(--preview-scale));height:var(--space-2);transform:translate(-50%, -50%) rotate(var(--r)) scaleY(var(--s));background:var(--paper);color:var(--accent);position:absolute}.demo-card-plan b:before{content:"";width:100%;transform:scaleX(var(--hx)) rotate(-52deg);transform-origin:var(--ox) center;border-top:2px solid;position:absolute;top:3px;left:0}.demo-card-plan b:after{content:"";width:100%;height:100%;transform:scaleX(var(--hx));transform-origin:50%;border-top:1px dashed;border-radius:50% 50% 0 0;position:absolute;bottom:3px;left:0}.demo-card-plan b[data-door-kind=sliding]:before{width:50%}.demo-card-plan b[data-door-kind=sliding]:after{border:0;border-top:2px solid;border-radius:0;width:50%;height:0;top:5px;left:50%;transform:none}.demo-area{padding:var(--space-1) var(--space-2);border-radius:var(--radius-control);background:var(--ink);color:var(--paper);font-size:var(--text-caption);word-break:keep-all;align-self:flex-start;font-weight:800}.demo-card h3{font:700 19px/1.2 var(--font-display);margin:4px 0 0}.demo-measurement{white-space:nowrap}.demo-card>p{min-height:34px;color:var(--muted);margin:0;font-size:11px;line-height:1.55}.demo-card>[data-demo-rooms]{word-break:keep-all}.demo-card>[data-demo-rooms] span{display:inline-block}.demo-card>.demo-geometry-basis{min-height:48px;color:var(--ink);background:#f4f0e7;padding:8px;font-size:10px}.demo-card dl{margin:0}.demo-card dl div{grid-template-columns:34px 1fr;gap:7px;display:grid}.demo-card dt{color:var(--accent);letter-spacing:.08em;font-size:10px;font-weight:800}.demo-card dd{overflow-wrap:anywhere;min-width:0;color:var(--muted);margin:0;font-size:10px;line-height:1.5}.demo-card>small{min-height:46px;color:var(--muted);font-size:10px;line-height:1.55}.demo-card>button{border:1px solid var(--ink);background:var(--ink);color:#fff;min-height:44px;margin-top:auto;font-size:10px;font-weight:800}.demo-card>button:hover,.demo-card>button:focus-visible{border-color:var(--accent);background:var(--accent)}.demo-license{color:var(--muted);margin:0;font-size:10px}.demo-license a,.demo-card a{color:var(--accent)}.demo-card a{min-height:var(--target);word-break:keep-all;align-items:center;display:inline-flex}.demo-card>[data-demo-license]{min-height:0}.starter-option b{word-break:keep-all}.demo-confirm{z-index:3;border:1px solid var(--ink);background:#fffdf8;width:min(600px,100%);margin:0 auto;padding:16px;position:sticky;bottom:0;left:50%;box-shadow:0 -10px 36px #292a272e}.demo-confirm strong{font:700 16px var(--font-display)}.demo-confirm p{color:var(--muted);margin:7px 0 14px;font-size:10px;line-height:1.5}.demo-confirm>div{grid-template-columns:1fr 1fr;gap:8px;display:grid}.demo-confirm button{border:1px solid var(--line);background:#fff;min-height:44px;font-size:10px;font-weight:800}.demo-confirm button.is-danger{color:#fff;background:#a94736;border-color:#a94736}.project-file-actions{grid-template-columns:1fr 1fr;gap:8px;margin:20px 0;display:grid}.project-file-actions button,.project-file-import{border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;justify-content:center;align-items:center;min-height:46px;font-size:11px;font-weight:700;display:flex}.project-file-actions .project-report-action{border-color:var(--ink);background:var(--ink);color:#fff;grid-column:1/-1}.project-file-actions .project-report-action:hover{border-color:var(--accent);background:var(--accent)}.project-file-import{border-color:var(--line);color:var(--ink);background:#fff;position:relative}.project-file-import input{opacity:0;width:1px;height:1px;position:absolute}.project-file-import:focus,.project-file-import:focus-within{outline:3px solid color-mix(in srgb, var(--accent) 35%, transparent);outline-offset:2px}.project-danger-zone,.cloud-danger-zone{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}.project-danger-zone strong,.cloud-danger-zone strong{font-size:11px;display:block}.project-danger-zone p,.cloud-danger-zone p{margin:6px 0 12px;font-size:10px;line-height:1.55}.project-danger-zone .danger-button,.cloud-danger-zone .danger-button{color:#a94736;background:#fff8f6;border-color:#d4a89d;width:100%;min-height:42px}@media (width>=901px){.left-panel,.right-panel{scrollbar-gutter:stable;max-height:calc(100dvh - 64px);overflow-y:auto}.canvas-more-actions,.canvas-more-actions>div{display:contents}.canvas-more-actions>summary{display:none}}@media (width<=900px){.project-account-button{border-radius:50%;justify-content:center;width:44px;min-width:44px;min-height:44px;padding:0}.project-account-button span{clip:rect(0,0,0,0);width:1px;height:1px;position:absolute;overflow:hidden}.planning-scope{align-items:flex-start;gap:6px;font-size:10px}.planning-scope strong{font-size:9px}.section-help,.zone-list small,.structure-list small,.furniture-library small,.tips,.legend,.stats-bar span,.stats-bar small{font-size:10px;line-height:1.45}.canvas-actions>div{grid-template-rows:44px 44px;grid-template-columns:minmax(0,1fr) 44px 44px 72px 52px;gap:6px;display:grid;overflow:visible}.canvas-actions .zoom-controls{grid-area:1/1/auto/5;width:100%}.canvas-actions .zoom-controls b{flex:1}#multi-select-action{grid-area:1/5;width:52px;padding:0 4px}#undo-action{grid-area:2/2}#redo-action{grid-area:2/3}#add-dimension{grid-area:2/4;padding:0 5px}.canvas-more-actions{grid-area:2/5;position:relative}.canvas-more-actions>summary{border:1px solid var(--line);cursor:pointer;background:#fff;justify-content:center;align-items:center;width:52px;min-height:44px;font-size:10px;list-style:none;display:flex}.canvas-more-actions>summary::-webkit-details-marker{display:none}.canvas-more-actions[open]>summary{border-color:var(--ink);background:var(--ink);color:#fff}.canvas-more-actions>div{z-index:22;border:1px solid var(--line);background:#fffdf8;grid-template-columns:1fr 1fr;gap:6px;width:214px;padding:8px;display:grid;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 16px 30px #292a2726}.canvas-actions #clear-furniture{display:block}.project-file-actions,.starter-options{grid-template-columns:1fr}.starter-room-form{gap:var(--space-3);margin-block:var(--space-4);grid-template-columns:1fr}.starter-room-preview{min-height:var(--target);padding:var(--space-3)}.starter-room-preview>small{display:none}.starter-option{min-height:var(--target);padding:var(--space-3);gap:var(--space-1)}.starter-option b{font-family:inherit;font-size:var(--text-body);font-weight:600;line-height:1.4}.demo-grid{grid-template-columns:1fr}.demo-card{min-height:0}.demo-card-plan{height:var(--demo-preview-height)}.demo-confirm{width:auto;position:fixed;bottom:16px;left:16px;right:16px}.transform-hud.has-quick-fields{width:calc(100% - 16px);padding:7px 8px;top:8px}.quick-numeric-fields{grid-template-columns:repeat(5,minmax(48px,1fr));overflow-x:auto}.quick-numeric-fields label{min-width:48px}}@media (width<=380px){.topbar{gap:6px;padding:0 8px}.brand{gap:0;width:34px;min-width:34px}.brand>span:last-child{clip:rect(0,0,0,0);width:1px;height:1px;position:absolute;overflow:hidden}.topbar-cloud{gap:4px}.canvas-toolbar{grid-template-columns:minmax(0,1fr);align-items:start;gap:9px;display:grid}.canvas-toolbar>div:first-child{min-width:0}.view-tabs{width:100%}.view-tabs button{flex:1}.planning-scope{max-width:none}}@media (width<=900px) and (height<=500px) and (orientation:landscape){.topbar{justify-content:flex-end;height:44px}.topbar .brand{display:none}.project-account-button,.cloud-account-button{width:44px;min-height:44px}.workspace{min-height:calc(100dvh - 108px)}.canvas-column{padding:10px 13px}.canvas-toolbar{height:0;margin:0}.canvas-toolbar>div:first-child{display:none}.view-tabs{z-index:31;background:#f8f6eff5;border-color:#292a272e;height:44px;position:fixed;top:0;left:8px}.view-tabs button{min-width:76px;min-height:44px}.canvas-actions>div{flex-wrap:nowrap;gap:6px;display:flex}.canvas-actions .zoom-controls{flex:1;width:auto}#multi-select-action,#undo-action,#redo-action,#add-dimension,.canvas-more-actions{grid-area:auto;width:auto}#multi-select-action{width:58px}#add-dimension{width:76px}.canvas-more-actions{flex:0 0 52px}.canvas-wrap{height:210px;min-height:210px}.canvas-wrap .editor-notice,.stats-bar,.legend,.transform-summary-label,.transform-summary-primary,.transform-summary-secondary{display:none}.transform-hud.has-quick-fields{min-width:0}.quick-numeric-fields{margin-top:0}.mobile-spaces .left-panel,.mobile-furniture .left-panel,.mobile-inspector .right-panel{inset-block-start:44px}}.consultation-toolbar{justify-content:space-between;align-items:center;gap:var(--space-2);margin-top:var(--space-3);font-size:var(--text-control);flex-wrap:wrap;display:flex}.consultation-context{align-items:center;gap:var(--space-2);flex:1;min-width:0;display:flex}.consultation-context>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:24ch;color:var(--muted-readable);font-size:var(--text-caption);overflow:hidden}.consultation-context>button{flex-shrink:0}.consultation-option-controls,.consultation-options{align-items:center;gap:var(--space-1);display:flex}.consultation-option-controls{flex-wrap:wrap}.consultation-toolbar button,.consultation-dialog button,.comparison-dialog button,.draft-status button{min-width:var(--target);min-height:var(--target);padding:var(--space-2) var(--space-3);border:1px solid var(--line);border-radius:var(--radius-control);background:var(--paper);color:var(--ink);font:inherit;font-size:var(--text-control)}.consultation-toolbar button:hover:not(:disabled),.consultation-dialog button:hover,.comparison-dialog button:hover,.draft-status button:hover{border-color:var(--accent);color:var(--accent)}.consultation-toolbar button[aria-pressed=true],.consultation-dialog .consultation-primary,.consultation-toolbar .consultation-report-button{border-color:var(--ink);background:var(--ink);color:var(--paper)}.consultation-dialog .consultation-primary:hover,.consultation-toolbar .consultation-report-button:hover{background:var(--accent);color:var(--paper)}.consultation-toolbar button:disabled{opacity:.45;cursor:default}.consultation-recommended{margin-left:var(--space-1);font-size:var(--text-caption);display:inline}:where(button,summary,input,select,textarea):focus-visible{outline:2px solid var(--accent);outline-offset:2px}.consultation-backdrop{z-index:10000;padding:var(--space-4);background:var(--overlay);place-items:center;display:grid;position:fixed;inset:0}.consultation-dialog,.comparison-dialog{min-width:0;min-height:0;width:min(var(--dialog-width), 100%);max-height:calc(100dvh - 2 * var(--space-4));border:1px solid var(--line);border-radius:var(--radius-panel);background:var(--paper);box-shadow:var(--shadow-panel);font-size:var(--text-body);flex-direction:column;line-height:1.5;display:flex;overflow:hidden}.comparison-dialog{width:min(var(--comparison-width), 100%)}.consultation-dialog-header{justify-content:space-between;align-items:center;gap:var(--space-4);padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--line);flex:none;display:flex}.consultation-dialog-header>div{min-width:0}.consultation-dialog-header h2{margin:var(--space-1) 0 0;overflow-wrap:anywhere;font:400 var(--text-title)/1.3 var(--font-display)}.consultation-dialog-header h2,.consultation-dialog :is(p,textarea),.comparison-option :is(h3,dd),.cloud-dialog :is(h2,p),.starter-option span{word-break:keep-all;overflow-wrap:anywhere}.consultation-dialog-header button{flex:none}.consultation-dialog-header .eyebrow{font-size:var(--text-caption)}.consultation-dialog form{flex-direction:column;min-height:0;display:flex;overflow:hidden}.consultation-form-scroll,.comparison-scroll{overscroll-behavior:contain;min-height:0;padding:var(--space-6);scrollbar-gutter:stable;overflow-y:auto}.consultation-fieldset{gap:var(--space-4);border:0;min-width:0;margin:0;padding:0;display:grid}.consultation-fieldset+.consultation-fieldset{margin-top:var(--space-6);padding-top:var(--space-4);border-top:1px solid var(--line)}.consultation-fieldset legend{padding:0 0 var(--space-3);color:var(--ink);font-weight:700}.consultation-dialog .consultation-fieldset label{min-width:0;color:var(--muted-readable);font-size:var(--text-control)}.consultation-fieldset input,.consultation-fieldset select,.consultation-fieldset textarea{width:100%;min-width:0;min-height:var(--target);margin-top:var(--space-2);padding:var(--space-3);border:1px solid var(--line);border-radius:var(--radius-control);background:var(--paper);color:var(--ink);font:inherit;font-size:var(--text-body);line-height:1.5;display:block}.consultation-fieldset textarea{resize:vertical}.consultation-field-row{gap:var(--space-4);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.consultation-dialog-footer{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-6);border-top:1px solid var(--line);flex:none;display:flex}.consultation-dialog-footer p{color:var(--muted-readable);font-size:var(--text-caption);margin:0}.consultation-dialog-footer>div{gap:var(--space-2);flex:none;display:flex}.comparison-grid{gap:var(--space-6);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.comparison-option{gap:var(--space-4);min-width:0;padding:var(--space-4);border:1px solid var(--line);border-radius:var(--radius-control);flex-direction:column;display:flex}.comparison-option h3{font-size:var(--text-body);overflow-wrap:anywhere;margin:0}.comparison-markers{gap:var(--space-2);min-height:1.5em;margin-top:var(--space-2);font-size:var(--text-caption);color:var(--muted-readable);flex-wrap:wrap;display:flex}.comparison-markers strong{color:var(--accent)}.comparison-plan{height:var(--plan-preview-height);border:1px solid var(--line);place-items:center;min-width:0;display:grid}.comparison-plan svg{width:100%;height:100%;max-height:var(--plan-preview-height);display:block}.comparison-option dl{margin:0}.comparison-option dt{font-weight:700}.comparison-option dd{margin:var(--space-2) 0 var(--space-4);white-space:pre-wrap;overflow-wrap:anywhere}.consultation-empty{color:var(--muted-readable)}.comparison-option>button{align-self:flex-start;margin-top:auto}.draft-status{align-items:center;gap:var(--space-2);margin:var(--space-2) 0;padding:var(--space-2) var(--space-3);border:1px solid var(--line);background:var(--paper);color:var(--muted-readable);font-size:var(--text-caption);overflow-wrap:anywhere;flex-wrap:wrap;display:flex}.draft-status[data-tone=error]{border-color:var(--error);color:var(--error)}.draft-status:not([data-tone=error]){order:1}.draft-status p{flex:24ch;margin:0}.placement-checks{margin-top:var(--space-2);border:1px solid var(--line);background:var(--paper);font-size:var(--text-caption);color:var(--muted-readable);flex:none}.placement-checks summary{min-height:var(--target);padding:var(--space-3);color:var(--ink);cursor:pointer}.placement-checks p{padding:var(--space-2) var(--space-3);margin:0;line-height:1.5}.placement-checks ul{max-height:24vh;padding:0 var(--space-3) var(--space-3);margin:0;list-style:none;overflow-y:auto}.placement-checks li+li{margin-top:var(--space-1)}.placement-checks button{width:100%;min-height:var(--target);padding:var(--space-2);border:1px solid var(--line);background:var(--paper);text-align:left;overflow-wrap:anywhere;color:var(--error);font-size:var(--text-control)}:root body [hidden]{display:none}.draft-status>div{gap:var(--space-2);flex-wrap:wrap;display:flex}.canvas-toolbar>div:first-child{min-width:0}.canvas-toolbar h1{text-overflow:ellipsis;white-space:nowrap;font-size:var(--text-title);line-height:1.3;overflow:hidden}.canvas-toolbar{gap:var(--space-3)}.view-tabs{flex-shrink:0}.panel{min-width:0;color:var(--ink)}.workspace .panel label,.panel button,.panel input,.panel select,.view-tabs button,.canvas-actions button{font-size:var(--text-control)}.panel button,.panel input,.panel select,.view-tabs button,.canvas-actions button,.project-account-button{min-height:var(--target)}.panel :is(.section-help,.structure-help,.blueprint-tools>p,.tips p,.empty-inspector p,.zone-list small,.structure-list small,.furniture-library small,.selection-heading span,.door-interaction span),.stats-bar span,.legend,.save-state{font-size:var(--text-caption);color:var(--muted-readable);line-height:1.5}.panel :is(.zone-list strong,.structure-list strong,.furniture-library strong,.blueprint-heading strong,.section-title h2){font-size:var(--text-control)}.panel :is(.field-grid,.custom-grid){grid-template-columns:repeat(2,minmax(0,1fr))}.panel input,.panel select{font-variant-numeric:tabular-nums;min-width:0}.furniture-library{grid-template-columns:minmax(0,1fr)}.furniture-library button{grid-template-columns:30px minmax(0,1fr) auto}.panel :is(strong,h2,p){overflow-wrap:anywhere}.panel p{word-break:keep-all}@media (width>=901px){.workspace{grid-template-columns:minmax(200px,250px) minmax(0,1fr) minmax(220px,270px);height:calc(100dvh - 106px);min-height:0}.left-panel,.right-panel{overscroll-behavior:contain;min-height:0;max-height:none;padding:var(--space-4);grid-column:auto;display:block;overflow-y:auto}.right-panel{border-left:1px solid var(--line);border-top:0}.right-panel .tips{margin-top:var(--space-6);padding:var(--space-4) 0 0;border-left:0;border-top:1px solid var(--line)}.canvas-column{min-height:0;padding:var(--space-4);overflow-y:auto}.canvas-column>:not(.canvas-wrap){flex-shrink:0}.canvas-wrap{flex:1 0 var(--canvas-desktop-min);height:auto;min-height:var(--canvas-desktop-min)}.canvas-actions{gap:var(--space-2);padding-block:var(--space-2);flex-wrap:wrap}.canvas-actions>div{justify-content:flex-start}.stats-bar{grid-template-columns:repeat(5,minmax(0,1fr))}}@media (width>=901px) and (width<=1180px){.workspace{grid-template-columns:minmax(180px,210px) minmax(0,1fr) minmax(190px,220px)}.panel{padding:var(--space-3)}}@media (width<=900px){html{scroll-padding-block:56px 80px}.canvas-toolbar{align-items:center;gap:var(--space-2);grid-template-columns:minmax(0,1fr) auto;display:grid}.canvas-toolbar>div:first-child{display:contents}.canvas-toolbar .eyebrow{display:none}.canvas-toolbar h1{grid-column:1/-1;max-width:100%;margin:0;font-size:20px}.canvas-toolbar .planning-scope{max-width:none;margin:0}.canvas-toolbar .view-tabs{width:auto}.canvas-actions>div{grid-template-columns:minmax(0,1fr) 44px 44px 90px 76px}#multi-select-action{white-space:nowrap;width:76px}#add-dimension{white-space:nowrap}.consultation-toolbar{gap:var(--space-1);margin-top:var(--space-2)}.consultation-context{flex-basis:100%;justify-content:space-between}.consultation-context>span{max-width:none}.consultation-option-controls{width:100%}.consultation-option-controls>button:last-child{margin-left:auto}.consultation-toolbar button{padding-inline:var(--space-2)}.consultation-backdrop{padding:var(--space-2)}.consultation-dialog,.comparison-dialog{max-height:calc(100dvh - 2 * var(--space-2))}.consultation-dialog-header,.consultation-form-scroll,.comparison-scroll{padding:var(--space-4)}.consultation-dialog-footer{padding:var(--space-3) var(--space-4)}.consultation-field-row,.comparison-grid{grid-template-columns:minmax(0,1fr)}.consultation-fieldset input,.consultation-fieldset select,.consultation-fieldset textarea,.panel input,.panel select,.cloud-dialog input,.cloud-dialog select{font-size:var(--text-input-mobile)}body:has(.mobile-context-menu) .transform-hud{display:none}.canvas-wrap{min-height:var(--canvas-min);height:max(var(--canvas-min), calc(100dvh - 450px))}}@media (width<=900px) and (height<=500px) and (orientation:landscape){.canvas-toolbar{height:0;margin:0;display:block}.canvas-toolbar h1{display:none}.canvas-toolbar .planning-scope{z-index:31;max-width:calc(100vw - 410px);max-height:38px;position:fixed;top:3px;left:174px;overflow:hidden}.canvas-toolbar .view-tabs{width:auto}.consultation-toolbar{flex-wrap:nowrap;margin:0}.consultation-context{flex-basis:auto}.consultation-option-controls{flex-wrap:nowrap;width:auto}.consultation-dialog-header{padding-block:var(--space-2)}.consultation-dialog-header .eyebrow{display:none}.consultation-dialog-footer{padding-block:var(--space-2)}.canvas-wrap{height:var(--canvas-min);min-height:var(--canvas-min)}}.plan-item,.plan-structure{cursor:default}.mobile-space-tabs{display:contents}.space-edit-flow{gap:var(--space-2);margin:var(--space-2) 0;color:var(--muted-readable);font-size:var(--text-caption);flex-wrap:wrap;line-height:1.5;display:flex}.space-edit-flow strong{color:var(--ink)}.space-edit-guide{margin:0 0 var(--space-3);color:var(--muted-readable);font-size:var(--text-control);word-break:keep-all;line-height:1.6}.space-detail-button{width:100%;min-height:var(--target);margin-bottom:var(--space-3);padding:var(--space-2) var(--space-3);border:1px solid var(--accent);border-radius:var(--radius-control);background:var(--accent);color:var(--paper);font-size:var(--text-control)}.space-detail-button:hover{background:var(--ink);border-color:var(--ink)}.panel :is(button,input,select),.view-tabs button{min-height:var(--target)}.panel button{min-width:var(--target)}.workspace-mode-button,.workspace-panel-back,.workspace-panel-tabs button,.simple-selection button,.workspace-hint button,.furniture-search button{min-width:var(--target);min-height:var(--target);padding:var(--space-2) var(--space-3);border:1px solid var(--line);border-radius:var(--radius-control);background:var(--paper);color:var(--ink);font-size:var(--text-control);white-space:nowrap}.workspace-mode-button[aria-pressed=true],.workspace-panel-tabs button[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:var(--paper)}.workspace-mode-button:hover,.simple-selection button:hover:not(:disabled),.workspace-hint button:hover{border-color:var(--accent);color:var(--accent)}.workspace-mode-button[aria-pressed=true]:hover{color:var(--paper)}.simple-topbar{height:var(--workspace-header);padding-inline:var(--space-6)}.simple-topbar .project-account-button{font-size:var(--text-control)}.simple-topbar .project-account-button b{display:none}.workspace-panel-tabs{gap:var(--space-1);margin-bottom:var(--space-6);display:flex}.workspace-panel-tabs button{padding-inline:var(--space-2);flex:1}.workspace-panel-back{width:100%;margin-bottom:var(--space-4)}.workspace-disclosure>summary{min-height:var(--target);padding:var(--space-3) 0;cursor:pointer;font-size:var(--text-control);color:var(--ink)}.workspace-disclosure>summary::marker{color:var(--muted)}.workspace-disclosure[open]>summary{color:var(--accent)}.workspace[data-mode=advanced] .structure-library>summary{display:none}.furniture-search{gap:var(--space-1);display:flex;position:relative}.furniture-search input{min-height:var(--target);margin:0}.furniture-search button{padding-inline:var(--space-2)}.workspace[data-mode=simple] .section-title>span,.workspace[data-mode=simple] .space-section>.blueprint-tools,.workspace[data-mode=simple] .space-section>.preset-row,.workspace[data-mode=simple] .space-section>.section-help,.workspace[data-mode=simple] .structure-library .section-title,.workspace[data-mode=simple] .canvas-actions>span,.workspace[data-mode=simple] .stats-bar,.workspace[data-mode=simple] .legend,.workspace[data-mode=simple] .canvas-toolbar .eyebrow,.workspace[data-mode=simple] .zone-size,.workspace[data-mode=simple] .item-height{display:none}.workspace[data-mode=simple] .canvas-column{gap:var(--space-2)}.workspace[data-mode=simple] .canvas-toolbar{flex:none;align-items:center}.workspace[data-mode=simple] .canvas-toolbar h1{font-family:inherit;font-size:var(--text-section);font-weight:600}.workspace[data-mode=simple] .canvas-toolbar .planning-scope{margin-top:var(--space-1);font-size:var(--text-caption)}.workspace[data-mode=simple] .planning-scope>span{display:none}.workspace[data-mode=simple] .planning-scope strong{font-size:var(--text-caption);font-weight:400}.workspace[data-mode=simple] .view-tabs{gap:var(--space-1);border:0}.workspace[data-mode=simple] .view-tabs button{min-height:var(--target);border-radius:var(--radius-control);font-size:var(--text-control);border:0}.workspace[data-mode=simple] #open-walkthrough{color:var(--paper);background:var(--accent);padding-inline:var(--space-4)}.workspace[data-mode=simple] .view-tabs button.active{color:var(--muted);background:0 0}.workspace[data-mode=simple] .canvas-actions{min-height:var(--target);padding:0}.workspace[data-mode=simple] .canvas-actions>div{align-items:center;gap:var(--space-1);width:100%;display:flex;overflow:visible}.workspace[data-mode=simple] .canvas-actions button{min-height:var(--target)}.workspace[data-mode=simple] .zoom-controls b{min-width:var(--target);font-size:var(--text-caption)}.workspace[data-mode=simple] .zoom-controls button{min-width:var(--target)}.workspace[data-mode=simple] #undo-action{margin-left:auto}.workspace[data-mode=simple] #undo-action,.workspace[data-mode=simple] #redo-action{min-width:var(--target);padding:0 var(--space-2);font-size:var(--text-section)}.workspace[data-mode=simple] :is(#undo-action,#redo-action) .desktop-only,.workspace[data-mode=simple] :is(#add-dimension,#multi-select-action,.canvas-more-actions){display:none}.workspace[data-mode=simple] .canvas-wrap{flex:1 0 var(--workspace-canvas-min);min-height:var(--workspace-canvas-min);border-radius:var(--radius-control);height:auto}.workspace[data-mode=simple] .consultation-tools{border-top:1px solid var(--line);order:2;margin:0}.workspace[data-mode=simple] .consultation-toolbar{margin:0 0 var(--space-2)}.workspace[data-mode=simple] .placement-checks{background:0 0;border:0;order:1;margin:0}.workspace[data-mode=simple] .placement-checks summary{padding:var(--space-3) 0}.workspace[data-mode=simple] .furniture-section{border:0;margin:0;padding:0}.workspace[data-mode=simple] .furniture-library{gap:var(--space-2);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.workspace[data-mode=simple] .furniture-library button{align-items:flex-start;gap:var(--space-2);min-height:108px;padding:var(--space-3);border:1px solid var(--line);background:var(--paper);flex-direction:column;display:flex;position:relative}.workspace[data-mode=simple] .furniture-library button:hover{border-color:var(--accent);background:color-mix(in srgb, var(--paper) 90%, var(--line))}.workspace[data-mode=simple] .furniture-library i{margin-block:var(--space-1)}.workspace[data-mode=simple] .furniture-library b{top:var(--space-2);right:var(--space-2);color:var(--accent);position:absolute}.workspace[data-mode=simple] .furniture-library strong{font-size:var(--text-control);word-break:keep-all}.workspace[data-mode=simple] .furniture-library small{font-size:var(--text-caption);white-space:nowrap}.workspace[data-mode=simple] .custom-section{margin-top:var(--space-4);padding-top:0}.workspace[data-mode=simple] .custom-section label+label{margin-top:var(--space-2)}.workspace-hint{justify-content:space-between;align-items:center;gap:var(--space-3);font-size:var(--text-control);color:var(--muted-readable);display:flex}.workspace-hint span{word-break:keep-all}.workspace-hint button{flex-shrink:0}.simple-selection{padding:var(--space-2) var(--space-3);border:1px solid var(--line);border-radius:var(--radius-panel);background:var(--paper)}.simple-selection-heading{align-items:center;gap:var(--space-2);min-width:0;display:flex}.simple-selection-heading strong{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:var(--text-body);overflow:hidden}.simple-selection-heading span{color:var(--muted-readable);font-size:var(--text-caption);white-space:nowrap}.simple-selection-heading button{padding:0 var(--space-2);color:var(--muted-readable);border:0;margin-left:auto}.simple-selection-actions{gap:var(--space-1);flex-wrap:wrap;display:flex}.simple-selection-actions button{flex:1}.simple-selection-actions button:disabled{opacity:.4;cursor:default}.simple-selection-actions [data-simple-action=delete]{color:var(--error)}.simple-size-fields{gap:var(--space-3);margin-top:var(--space-3);display:flex}.simple-size-fields label{min-width:0;font-size:var(--text-control);flex:1}.simple-size-fields input{min-height:var(--target);font-size:var(--text-input-mobile)}.furniture-library .asset-preview{width:100%;height:var(--asset-card-preview);object-fit:contain;border-radius:var(--radius-control);display:block}.workspace[data-mode=advanced] .furniture-library button:has(.asset-preview){grid-template-columns:var(--asset-card-preview) minmax(0, 1fr) auto}.appearance-controls{gap:var(--space-4);margin-block:var(--space-4);display:grid}.appearance-label{margin:0 0 var(--space-2);color:var(--ink);font-size:var(--text-control);font-weight:600}.appearance-swatches{gap:var(--space-2);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.appearance-swatches button{align-items:center;gap:var(--space-2);padding:var(--space-2);border:1px solid var(--line);border-radius:var(--radius-control);background:var(--paper);text-align:left;display:flex}.appearance-swatches button>span:last-child{font-size:var(--text-caption);word-break:keep-all;line-height:1.4}.appearance-swatches button[aria-pressed=true]{border-color:var(--accent);outline:1px solid var(--accent);outline-offset:-2px}.appearance-swatches button:hover:not(:disabled){border-color:var(--accent)}.appearance-swatch{flex:0 0 var(--space-6);width:var(--space-6);height:var(--space-6);border-radius:var(--radius-control);background:var(--swatch);border:1px solid var(--line);display:block}.appearance-reset{margin-top:var(--space-1);padding:var(--space-2) 0;color:var(--muted-readable);text-underline-offset:var(--space-1);background:0 0;border:0;text-decoration:underline;display:block}.demo-asset-style{padding:var(--space-3);margin-block:var(--space-3);border:1px solid var(--line);border-radius:var(--radius-control);background:var(--paper)}.demo-asset-style>strong{font-size:var(--text-body)}.demo-asset-style>p{margin:var(--space-2) 0 var(--space-3);color:var(--muted-readable);font-size:var(--text-caption);word-break:keep-all;line-height:1.5}.demo-card .demo-studio-button{width:100%;min-height:var(--target);padding:var(--space-2) var(--space-3);border:1px solid var(--accent);border-radius:var(--radius-control);background:var(--accent);color:var(--paper);font-size:var(--text-control);margin:0}.demo-card .demo-studio-button:hover{background:var(--ink);border-color:var(--ink)}.demo-gallery,.starter-dialog{padding-top:0}.demo-gallery-heading,.starter-heading{z-index:2;justify-content:space-between;align-items:flex-start;gap:var(--space-4);padding-block:calc(var(--dialog-top-padding) + var(--space-2)) var(--space-2);background:var(--paper);display:flex;position:sticky;top:0}.demo-gallery-heading>div,.starter-heading>div{min-width:0}.starter-heading .eyebrow{color:var(--muted-readable);font-size:var(--text-caption)}.demo-gallery-heading .cloud-dialog-close,.starter-heading .cloud-dialog-close{flex-shrink:0;position:static}.demo-gallery-heading h2,.starter-heading h2{font-family:inherit;font-size:var(--text-title);word-break:keep-all;font-weight:600;line-height:1.4}.demo-card-cover{width:100%;height:var(--sample-cover-height);object-fit:contain;border-radius:var(--radius-control);background:var(--line);display:block}.demo-card.has-asset-cover .demo-card-plan{margin-top:var(--space-2)}.demo-source-details>summary{min-height:var(--target);padding-block:var(--space-3);cursor:pointer;font-size:var(--text-caption);color:var(--muted-readable)}.demo-card .sample-scope{margin-block:var(--space-2);color:var(--muted-readable);font-size:var(--text-caption);word-break:keep-all;line-height:1.5}.starter-examples{margin-block:var(--space-4)}.starter-examples h3{margin:0 0 var(--space-2);font-family:inherit;font-size:var(--text-body);font-weight:600;line-height:1.4}.starter-example-grid{gap:var(--space-2);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.starter-example-grid button{gap:var(--space-1);min-height:var(--target);padding:var(--space-2);border:1px solid var(--line);border-radius:var(--radius-control);background:var(--paper);text-align:left;flex-direction:column;align-items:stretch;display:flex}.starter-example-grid button:hover{border-color:var(--accent)}.starter-example-grid img{aspect-ratio:1128/866;object-fit:contain;border-radius:var(--radius-control);width:100%;height:auto;display:block}.starter-example-grid strong{font-size:var(--text-control)}.starter-example-grid span{font-size:var(--text-caption);color:var(--muted-readable);word-break:keep-all}.starter-examples>p{margin:var(--space-2) 0 0;font-size:var(--text-caption)}@media (width>=901px){.workspace[data-mode=simple]{grid-template-columns:var(--workspace-rail) minmax(0, 1fr);height:calc(100dvh - var(--workspace-header) - 36px)}.workspace[data-mode=simple] .left-panel{padding:var(--space-4)}.workspace[data-mode=simple] .right-panel,.workspace[data-mode=simple].workspace-panel-furniture .space-section,.workspace[data-mode=simple].workspace-panel-spaces :is(.furniture-section,.custom-section){display:none}.workspace[data-mode=simple].workspace-panel-inspector{grid-template-columns:minmax(0, 1fr) var(--workspace-rail)}.workspace[data-mode=simple].workspace-panel-inspector .left-panel{display:none}.workspace[data-mode=simple].workspace-panel-inspector .right-panel{display:block}.workspace[data-mode=simple] .canvas-column{padding:var(--space-4) var(--space-6)}.workspace[data-mode=simple] .simple-selection{align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.workspace[data-mode=simple] .simple-selection-heading{flex:1}.workspace[data-mode=simple] .simple-selection-heading button{order:1}.workspace[data-mode=simple] .simple-size-fields{width:100%;max-width:420px;margin:0}}@media (width<=900px){.topbar:not(.simple-topbar) .brand{gap:0;width:32px;min-width:32px}.topbar:not(.simple-topbar) .brand>span:last-child{display:none}.topbar:not(.simple-topbar) .topbar-cloud{gap:var(--space-1)}.topbar:not(.simple-topbar) .workspace-mode-button{width:var(--target);font-size:var(--text-caption);padding-inline:0}.simple-topbar{height:var(--workspace-header);padding-inline:var(--space-2)}.simple-topbar .topbar-cloud{gap:var(--space-1)}.simple-topbar .brand{gap:0;width:32px;min-width:32px}.simple-topbar .brand>span:last-child{display:none}.simple-topbar .workspace-mode-button{padding-inline:var(--space-2);font-size:var(--text-caption)}.simple-topbar .project-account-button{width:auto;padding-inline:var(--space-2);border-radius:var(--radius-control);font-size:var(--text-caption)}.simple-topbar .project-account-button span{clip:auto;width:auto;height:auto;position:static;overflow:visible}body:has(.simple-topbar) .mobile-nav button span{font-size:var(--text-caption)}.workspace[data-mode=simple]{height:calc(100dvh - var(--workspace-header) - var(--workspace-mobile-nav) - env(safe-area-inset-bottom));min-height:0}.workspace[data-mode=simple] .canvas-column{height:100%;padding:var(--space-3);overflow-y:auto}.workspace[data-mode=simple] .canvas-column>*{flex-shrink:0}.workspace[data-mode=simple] .canvas-toolbar{align-items:center;gap:var(--space-2);height:auto;margin:0;display:flex}.workspace[data-mode=simple] .canvas-toolbar>div:first-child{min-width:0;display:block}.workspace[data-mode=simple] .canvas-toolbar h1{font-size:var(--text-section);display:block}.workspace[data-mode=simple] .canvas-toolbar .planning-scope{max-width:none;max-height:none;position:static}.workspace[data-mode=simple] .view-tabs{z-index:auto;width:auto;height:auto;position:static;transform:none}.workspace[data-mode=simple] .view-tabs button.active{display:none}.workspace[data-mode=simple] .view-tabs button{min-width:var(--target)}.workspace[data-mode=simple] .canvas-actions .zoom-controls{flex:1;width:auto}.workspace[data-mode=simple] .zoom-controls button{min-width:var(--target);padding-inline:var(--space-2)}.workspace[data-mode=simple] .zoom-controls b{min-width:var(--target);font-size:var(--text-caption)}.workspace[data-mode=simple] .workspace-panel-tabs{display:none}.workspace[data-mode=simple] :is(.left-panel,.right-panel){inset-block-start:var(--workspace-header)}.workspace[data-mode=simple] .workspace-hint{font-size:var(--text-caption)}.workspace[data-mode=simple] .simple-selection{padding:0 var(--space-2) var(--space-2)}.workspace[data-mode=simple] .simple-selection-actions button{padding-inline:var(--space-1);font-size:var(--text-control)}.workspace[data-mode=simple] .mobile-selection-bar{width:100%;position:static;transform:none}}.topbar{background:var(--surface-raised)}.panel{background:var(--surface)}.canvas-wrap{border-color:var(--line);background:var(--canvas)}.canvas-toolbar h1,.walkthrough-location strong,.walkthrough-room-toast strong,.walkthrough-menu h2,.selection-heading h2,.multi-selection-inspector>strong,.mobile-context-heading strong,.mobile-selection-bar>div strong,.stats-bar strong,.transform-hud strong,.placement-hud strong,.overlap-picker>span strong{font-family:var(--font-ui);font-weight:650}:where(.panel,.canvas-column,.consultation-dialog,.comparison-dialog) button{border-radius:var(--radius-control)}.primary-button,.space-detail-button,.consultation-primary{min-height:var(--target);border-radius:var(--radius-control);font-size:var(--text-control);font-weight:650}@media (width<=900px){.workspace[data-mode=simple] :is(.workspace-hint,.simple-selection){flex:0 0 var(--simple-selection-slot);min-height:var(--simple-selection-slot);height:var(--simple-selection-slot)}.workspace[data-mode=simple] .workspace-hint{padding-inline:var(--space-2)}.workspace[data-mode=simple] .simple-selection:has(.simple-size-fields){flex-basis:auto;height:auto}}.space-drawing-toolbar{gap:var(--space-1);min-height:var(--target);flex:none;display:flex;overflow-x:auto}.space-drawing-toolbar button{min-height:var(--target);padding-inline:var(--space-3);border:1px solid var(--line);background:var(--surface-raised);border-radius:var(--radius-control);font-size:var(--text-control);flex:none;font-weight:600}.space-drawing-toolbar button[aria-pressed=true]{background:var(--ink);color:var(--surface-raised);border-color:#0000}.space-drawing-selection{justify-content:center;gap:var(--space-2);flex-direction:column;display:flex}.space-drawing-selection p{font-size:var(--text-caption);margin:0}.space-drawing-selection>div{gap:var(--space-2);display:flex}.space-drawing-selection button{min-height:var(--target);padding-inline:var(--space-3)}.space-drawing-selection [data-space-finish]:enabled{background:var(--ink);color:var(--surface-raised)}.space-edge-editor{align-items:end;gap:var(--space-1) var(--space-2);padding:var(--space-2) var(--space-3);grid-template-columns:minmax(0,1fr) auto auto;display:grid}.space-edge-editor label{min-width:0;font-size:var(--text-caption)}.space-edge-editor label span{float:right}.space-edge-editor input{width:100%;min-height:var(--target);font-variant-numeric:tabular-nums;display:block}.space-edge-editor button{min-height:var(--target);padding-inline:var(--space-3)}.space-edge-editor button[type=submit]{background:var(--ink);color:var(--surface-raised)}.space-edge-editor p{color:var(--muted-readable);font-size:var(--text-caption);grid-column:1/-1;margin:0}[data-space-overlay]{pointer-events:none}.space-edge-dimension{cursor:pointer;pointer-events:all}.space-edge-chip{fill:var(--surface-raised);fill-opacity:.94;stroke:var(--line);stroke-width:1px;vector-effect:non-scaling-stroke}.space-edge-target{fill:#0000}.space-dimension-guide{stroke:var(--muted-readable);stroke-width:1px;stroke-dasharray:2 3;vector-effect:non-scaling-stroke;opacity:.55}.space-edge-dimension text{fill:var(--ink);font-variant-numeric:tabular-nums;-webkit-user-select:none;user-select:none;font-weight:600}.space-edge-dimension:focus .space-edge-chip{stroke:var(--ink);stroke-width:2px}.space-wall-handle{stroke:#0000;stroke-width:44px;pointer-events:stroke;vector-effect:non-scaling-stroke;cursor:move}.space-vertex{pointer-events:all;cursor:move}.space-vertex-target{fill:#0000}.space-vertex-dot{fill:var(--surface-raised);stroke:var(--ink);stroke-width:2px;vector-effect:non-scaling-stroke}.space-edited-wall{stroke:var(--ink);stroke-width:3px;vector-effect:non-scaling-stroke}.space-fixed-end{fill:var(--ink)}.space-fixed-end text{paint-order:stroke;stroke:var(--surface-raised);stroke-width:5px;vector-effect:non-scaling-stroke;font-weight:600}.space-preview{fill:var(--surface-raised);fill-opacity:.8;stroke:var(--ink);stroke-width:2px;vector-effect:non-scaling-stroke}.space-draft-line{fill:none;stroke:var(--ink);stroke-width:2px;vector-effect:non-scaling-stroke}.space-draft-corner{fill:var(--ink)}.space-draft-corner[data-space-close]{pointer-events:all;cursor:pointer}.space-live-length{fill:var(--ink);paint-order:stroke;stroke:var(--surface-raised);stroke-width:5px;vector-effect:non-scaling-stroke;font-weight:600}@media (width<=900px){.space-drawing-toolbar{margin-block:var(--space-1)}.space-drawing-toolbar button{font-size:var(--text-control)}.space-edge-editor input{font-size:var(--text-input-mobile)}.space-edge-editor button{padding-inline:var(--space-2);font-size:var(--text-control)}}@media (width<=900px) and (height>=600px){.workspace[data-mode=simple] .canvas-wrap{--direct-canvas-min:min(48dvh, 440px);min-height:var(--direct-canvas-min);flex-basis:var(--direct-canvas-min)}}@media (width<=900px) and (height>=450px) and (height<=599px){.workspace[data-mode=simple] .canvas-column{gap:var(--space-1);padding-block:var(--space-2)}.workspace[data-mode=simple] .canvas-wrap{min-height:var(--canvas-min);flex-basis:var(--canvas-min)}.space-drawing-toolbar{margin-block:0}}@media (width<=359px){.workspace[data-mode=simple] .simple-selection{padding-inline:var(--space-1)}.simple-selection-actions{grid-template-columns:repeat(6, minmax(var(--target), 1fr));display:grid}.workspace[data-mode=simple] .simple-selection-actions button{padding:var(--space-1) 0;white-space:normal;word-break:keep-all}}@media (width>=560px) and (width<=900px) and (height<=500px) and (orientation:landscape){.workspace[data-mode=simple] .canvas-column{--direct-landscape-tools:min(304px, 42%);grid-template-columns:minmax(0, var(--direct-landscape-tools)) minmax(0, 1fr);align-content:start;gap:var(--space-2);padding-block:var(--space-2);display:grid}.workspace[data-mode=simple] .canvas-column>*{grid-column:1;min-width:0}.workspace[data-mode=simple] .canvas-wrap{height:calc(100dvh - var(--workspace-header) - var(--workspace-mobile-nav) - 2 * var(--space-2) - env(safe-area-inset-bottom));min-height:var(--canvas-min);grid-area:1/2/span 8;align-self:start;position:sticky;top:0}.space-drawing-toolbar{margin-block:0}}:root{--workbench-heading-height:64px;--workbench-tools-height:56px;--workbench-room-width:160px;--scene-background:#e6e9e7}.starter-plan-entry{margin-block:var(--space-4)}.starter-plan-button{align-items:center;gap:var(--space-4);width:100%;min-height:calc(var(--target) * 2);padding:var(--space-4);border-radius:var(--radius-control);background:var(--ink);color:var(--surface-raised);text-align:left;border:0;transition:background-color .16s;display:flex}.starter-plan-button:hover,.starter-plan-entry[data-dragging=true] .starter-plan-button{background:var(--muted-readable)}.starter-plan-button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.starter-plan-button>svg{flex:0 0 48px;width:48px;height:48px}.starter-plan-button>span:not(.starter-plan-arrow){gap:var(--space-1);min-width:0;display:grid}.starter-plan-button strong{font-size:var(--text-section);word-break:keep-all}.starter-plan-button small{font-size:var(--text-control);word-break:keep-all;line-height:1.5}.starter-plan-arrow{font-size:var(--text-title);margin-left:auto}.starter-plan-entry>p{margin:var(--space-2) 0 0;color:var(--muted-readable);font-size:var(--text-caption)}.starter-dialog .starter-room-form{margin-block:var(--space-4);grid-template-columns:1fr 2fr;align-items:center}.starter-dialog .starter-room-preview{min-height:var(--target);align-items:flex-start;gap:var(--space-1);background:0 0;border:0}.starter-dialog .starter-room-preview>span{font-size:var(--text-body);font-weight:600}.starter-dialog .starter-room-preview>small{font-size:var(--text-caption);color:var(--muted-readable)}.starter-examples-heading{justify-content:space-between;align-items:center;gap:var(--space-2);display:flex}.starter-examples-heading button,.blueprint-create{min-height:var(--target);padding:var(--space-2) var(--space-3);border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface-raised);color:var(--ink);font-size:var(--text-control)}.blueprint-create{width:100%;margin-bottom:var(--space-2)}.starter-examples-heading h3{margin:0}.starter-dialog .starter-option:hover,.starter-dialog .starter-example-grid button:hover{border-color:var(--line);background:var(--canvas);outline:none}.starter-dialog .starter-option:focus-visible{border-color:var(--line);outline:2px solid var(--accent)}.demo-search{gap:var(--space-1);margin-bottom:var(--space-4);font-size:var(--text-control);display:grid}.demo-search input{width:100%;min-height:var(--target);padding:var(--space-2) var(--space-3);border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface-raised);font-size:var(--text-input-mobile)}.demo-card[hidden],[data-demo-empty][hidden],[data-start-plan-file][hidden]{display:none}@media (width<=720px){.starter-plan-button{gap:var(--space-3);padding:var(--space-3)}.starter-plan-button>svg{flex-basis:40px;width:40px;height:40px}.starter-plan-arrow{display:none}.starter-dialog .starter-room-form{gap:var(--space-2);grid-template-columns:1fr}.starter-dialog .starter-room-preview{min-height:0;padding:0}.starter-dialog .starter-room-preview>small{display:none}}.topbar.workbench-header,.walkthrough-overlay .workbench-header{align-items:center;gap:var(--space-4);height:var(--workbench-heading-height);padding:var(--space-2) var(--space-6);border-bottom:1px solid var(--line);background:var(--surface-raised);color:var(--ink);font-family:var(--font-ui);grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);display:grid;position:relative}.workbench-project{align-items:center;gap:var(--space-3);min-width:0;display:flex}.workbench-project .brand-mark{flex:none}.workbench-project>div{min-width:0}.workbench-product{color:var(--muted-readable);font-size:var(--text-caption);text-overflow:ellipsis;white-space:nowrap;line-height:1.4;display:block;overflow:hidden}.workbench-project h1{font-size:var(--text-section);text-overflow:ellipsis;white-space:nowrap;margin:0;font-weight:650;line-height:1.4;overflow:hidden}.workbench-modes{gap:var(--space-1);padding:var(--space-1);border-radius:var(--radius-control);background:var(--surface);flex:none;display:flex}.workbench-modes button,.workbench-modes .walkthrough-exit{justify-content:center;align-items:center;gap:var(--space-2);min-width:var(--target);min-height:var(--target);height:auto;padding:var(--space-2) var(--space-4);border-radius:var(--radius-control);color:var(--muted-readable);font:600 var(--text-control)/1.4 var(--font-ui);white-space:nowrap;-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border:0;margin:0;transition:background-color .16s,color .16s;display:inline-flex;position:static}.workbench-modes button span,.workbench-modes .walkthrough-exit span{color:inherit;font:inherit;font-variant-numeric:tabular-nums;display:inline}.workbench-modes button:hover{background:color-mix(in srgb, var(--ink) 6%, var(--surface));color:var(--ink)}.workbench-modes button[aria-pressed=true]{background:var(--ink);color:var(--surface-raised)}.workbench-modes button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.workbench-header .topbar-cloud{justify-content:flex-end;gap:var(--space-2)}.workbench-header .save-state:not([data-state=error]){display:none}.workbench-header .project-account-button{border-radius:var(--radius-control)}.workbench-header .workspace-mode-button{padding-inline:var(--space-2)}.workbench-utilities{justify-content:flex-end;align-items:center;gap:var(--space-2);min-width:0;display:flex}.workbench-utilities button,.workbench-utilities select{min-width:var(--target);min-height:var(--target);padding:var(--space-2) var(--space-3);border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface-raised);color:var(--ink);font:600 var(--text-control)/1.4 var(--font-ui)}.workbench-utilities select{width:var(--workbench-room-width);max-width:100%;margin:0}.workbench-utilities :is(button,select):focus-visible{outline:2px solid var(--accent);outline-offset:2px}.walkthrough-overlay.is-workbench{background:var(--surface);color:var(--ink);font-family:var(--font-ui)}.walkthrough-overlay.is-workbench .workbench-header{z-index:10;pointer-events:auto}.walkthrough-overlay.is-workbench.is-overview .walkthrough-stage{top:calc(var(--workbench-heading-height) + var(--workbench-tools-height));height:auto}.walkthrough-overlay.is-workbench.is-overview .walkthrough-vignette{display:none}.walkthrough-overlay.is-workbench .walkthrough-curtain{background:var(--scene-background)}.walkthrough-overlay.is-workbench .walkthrough-view-tools{top:var(--workbench-heading-height);left:var(--space-3);right:var(--space-3);width:auto;max-width:none;min-height:var(--workbench-tools-height);justify-content:center;align-items:center;gap:var(--space-2);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border:0;border-radius:0;padding:0;display:flex;overflow:visible;transform:none}.walkthrough-overlay.is-workbench.has-studio3d.is-overview .walkthrough-view-tools{right:calc(var(--asset-panel-width,336px) + var(--space-6))}.walkthrough-overlay.is-workbench .walkthrough-view-modes{gap:var(--space-1);padding:var(--space-1);border-radius:var(--radius-control);background:var(--surface-raised);border:0;display:flex}.walkthrough-overlay.is-workbench .walkthrough-view-tools button{min-width:var(--target);min-height:var(--target);padding:var(--space-2) var(--space-3);border-radius:var(--radius-control);background:var(--surface-raised);color:var(--muted-readable);font:600 var(--text-caption)/1.4 var(--font-ui);white-space:nowrap;border:0}.walkthrough-overlay.is-workbench .walkthrough-view-tools button:hover{background:var(--surface);color:var(--ink)}.walkthrough-overlay.is-workbench .walkthrough-view-tools button.is-active{background:var(--ink);color:var(--surface-raised)}.walkthrough-overlay.is-workbench button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.walkthrough-overlay.is-workbench .walkthrough-more-panel{gap:var(--space-2);width:min(320px,100%);max-height:calc(100dvh - var(--workbench-heading-height) - var(--workbench-tools-height) - var(--space-6));padding:var(--space-2);border:1px solid var(--line);border-radius:var(--radius-panel);background:var(--surface-raised);box-shadow:var(--shadow-panel);grid-template-columns:1fr 1fr;display:grid;position:absolute;top:100%;right:0;overflow-y:auto}.walkthrough-overlay.is-workbench .walkthrough-more-panel[hidden]{display:none}.workspace .canvas-toolbar.workbench-scope{height:auto;margin:0;display:block}.workspace .workbench-scope .planning-scope{max-width:none;margin:0;position:static}.workspace .workbench-scope .planning-scope strong{color:var(--muted-readable);border:0;padding:0}#app>footer{color:var(--muted-readable);font-size:var(--text-caption)}.mobile-nav>[data-open-detail]{color:var(--ink)}.studio-transform-overlay{z-index:3;pointer-events:none;position:absolute;inset:0;overflow:hidden}.studio-transform-overlay button{width:var(--target);height:var(--target);padding:var(--space-2);border:1px solid var(--ink);border-radius:var(--radius-control);background:var(--surface-raised);color:var(--ink);pointer-events:auto;touch-action:none;cursor:grab;place-items:center;display:grid;position:absolute;top:0;left:0}.studio-transform-overlay button:active{cursor:grabbing;background:var(--ink);color:var(--surface-raised)}.studio-transform-overlay svg{width:var(--space-6);height:var(--space-6);fill:none;stroke:currentColor;stroke-width:1.5px;stroke-linecap:round;stroke-linejoin:round}.studio-transform-readout{max-width:192px;padding:var(--space-1) var(--space-2);border-radius:var(--radius-control);background:var(--surface-raised);color:var(--ink);font:600 var(--text-caption)/1.4 var(--font-ui);font-variant-numeric:tabular-nums;white-space:nowrap;position:absolute;top:0;left:0}.studio-transform-overlay[hidden],.studio-transform-overlay [hidden]{display:none}@media (width<=900px){:root{--workbench-heading-height:96px;--workspace-header:96px;--workbench-room-width:128px}.topbar.workbench-header,.walkthrough-overlay .workbench-header{grid-template-columns:minmax(0,1fr) auto;grid-template-rows:var(--target) var(--target);gap:0 var(--space-2);padding:var(--space-1) var(--space-3)}.workbench-project{gap:var(--space-2)}.workbench-project .brand-mark{display:none}.workbench-project h1{font-size:var(--text-body)}.workbench-modes{grid-area:2/1/auto/-1;padding:0}.workbench-modes button{flex:1}.workbench-header .topbar-cloud{gap:var(--space-1);grid-area:1/2}.workbench-utilities{grid-area:1/2}.workbench-utilities select{font-size:var(--text-input-mobile)}.workbench-header .project-account-button{padding-inline:var(--space-2)}.workbench-header .workspace-mode-button{font-size:var(--text-caption)}.walkthrough-overlay.is-workbench.has-studio3d.is-overview .walkthrough-view-tools{right:var(--space-3)}.walkthrough-overlay.is-workbench .walkthrough-view-tools{justify-content:space-between}.walkthrough-overlay.is-workbench .walkthrough-view-tools button{padding-inline:var(--space-2)}}@media (width<=900px) and (height<=600px) and (orientation:landscape){:root{--workbench-heading-height:56px;--workspace-header:56px;--workbench-tools-height:52px}.topbar.workbench-header,.walkthrough-overlay .workbench-header{gap:var(--space-2);padding-inline:var(--space-2);grid-template-rows:1fr;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}.workbench-project .brand-mark,.workbench-product{display:none}.workbench-project h1{font-size:var(--text-control)}.workbench-modes{grid-area:1/2;padding:0}.workbench-modes button{padding-inline:var(--space-2)}.workbench-header .topbar-cloud{gap:var(--space-1);grid-column:3}.workbench-utilities{grid-column:3}.walkthrough-overlay.is-workbench.has-studio3d.is-overview .walkthrough-view-tools{right:calc(var(--asset-panel-width,304px) + var(--space-6))}.workbench-header .project-account-button,.workbench-header .workspace-mode-button{padding-inline:var(--space-2);font-size:var(--text-caption)}}@media (width<=900px) and (height<=500px) and (orientation:portrait){.walkthrough-overlay.is-workbench{--workbench-heading-height:56px;--workbench-tools-height:52px}.walkthrough-overlay .workbench-header{grid-template-rows:1fr;grid-template-columns:minmax(0,1fr) auto}.walkthrough-overlay .workbench-modes{grid-area:1/2}.walkthrough-overlay .workbench-modes button{padding-inline:var(--space-2)}.walkthrough-more-panel .workbench-utilities{padding-top:var(--space-2);border-top:1px solid var(--line);grid-area:auto/1/auto/-1}.walkthrough-more-panel .workbench-utilities select{flex:1;min-width:0}}@media (prefers-reduced-motion:reduce){.workbench-modes button{transition:none}}