/* Bound the whole workspace; canvas dimensions cannot stretch the layout. */
.workspace{position:relative;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;height:min(800px,82dvh);min-height:400px;isolation:isolate;background:var(--paper)}
.floor-bar{grid-column:1/-1;display:flex;align-items:center;gap:4px;padding:7px 12px;border-bottom:1px solid var(--line);min-width:0}
.floor-bar button{min-width:48px;padding:7px 14px;font-size:13px;flex-shrink:0}
.floor-bar button[aria-pressed=true]{color:var(--paper);background:var(--ink);border-color:var(--ink)}
#floorDescription{margin-left:12px;font-size:12px;color:var(--muted)}
.model-area{grid-column:1;grid-row:2;position:relative;height:auto;min-height:0;min-width:0;background:#e5e7e4;overflow:hidden}
#viewport{position:absolute;inset:0;width:100%;height:100%;min-height:0;overflow:hidden}
#viewport canvas{position:absolute;inset:0;display:block;width:100%;height:100%}
#modelCover{position:absolute;inset:0;min-height:0;padding:32px 16px 12px;gap:8px}
#modelCover img{width:100%;height:0;min-height:0;flex:1;object-fit:contain}
#modelCover .button{flex-shrink:0;margin:0;font-size:13px;padding:10px 18px}
#loading{font-size:11px;margin:0;text-align:center}
.viewport-top{top:12px;left:16px;right:16px;font-size:11px}
#viewLabel{font-variant-numeric:tabular-nums}
.selection{bottom:10px;left:16px;margin:0;max-width:calc(100% - 32px);pointer-events:none}
.viewer-toolbar{grid-column:1/-1;border-top:1px solid var(--line);padding:10px 12px;background:var(--paper);min-width:0}
.viewer-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.viewer-actions button{font-size:12px;padding:8px 12px;white-space:nowrap}
.view-control{display:flex;align-items:center;gap:8px;font-size:12px;min-width:0}
.view-control select{min-height:44px;max-width:100%;padding:8px 28px 8px 10px;border:1px solid var(--line);border-radius:0;background:var(--white);color:var(--ink);font-size:12px}
.ceiling-switch{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ceiling-switch span{font-size:11px;white-space:nowrap}
.ceiling-switch[aria-checked=true]{background:#dfe6dc;border-color:#82907d}
#settingsToggle{margin-left:0}
#viewerNotice{font-size:12px;margin:0 0 8px;color:var(--ink)}
#settingsToggle[aria-expanded=true]{background:#dfe6dc;border-color:#82907d}
.viewer-notes{display:flex;justify-content:space-between;gap:12px;font-size:11px;color:var(--muted);line-height:1.6;margin-top:7px}
.viewer-notes>div{min-width:0}#designNotice,#ceilingNote{margin:0;min-width:0}#designNotice{color:var(--ink)}.viewer-notes>span{white-space:nowrap}
.workspace.settings-open{grid-template-columns:minmax(0,1fr) 280px}
.controls{grid-column:2;grid-row:2;min-height:0;overflow:auto;overscroll-behavior:contain;padding:16px;border-top:0;background:var(--paper)}
.controls[hidden]{display:none}
.settings-heading{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px}
.controls h3{font-size:16px;margin:0}
#closeSettings{font-size:12px;padding:8px;border:0}
.controls select{font-size:13px;margin:6px 0 12px;padding:9px 8px}
.proposal-note{font-size:11px;line-height:1.8;color:var(--muted);margin:0 0 16px}
.advanced-controls{border-top:1px solid var(--line);margin:0 0 12px}
.advanced-controls summary{padding:11px 0;min-height:44px;cursor:pointer;font-size:12px}
.controls>.fine{font-size:10px;margin-bottom:0}
.model-expanded{overflow:hidden}
.model-expanded .workspace{position:fixed;inset:12px;z-index:40;height:auto;min-height:0;box-shadow:0 0 0 30px #19271ee6}
@media(max-width:1050px){.viewer-actions{gap:6px}.viewer-actions button{padding:8px 10px}.view-control label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.workspace.settings-open{grid-template-columns:minmax(0,1fr) 250px}.viewer-notes>span{display:none}}
@media(max-width:740px){
.workspace{display:grid;height:80dvh;min-height:430px;max-height:740px}
.floor-bar{padding:6px;gap:2px}.floor-bar button{flex:1;min-width:0;padding:7px 4px;font-size:12px}#floorDescription{display:none}
.viewer-toolbar{padding:8px}.viewer-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.view-control{grid-column:span 2}.view-control select{width:100%;padding:8px 22px 8px 8px;font-size:12px}
.ceiling-switch{grid-column:span 2}.viewer-actions button{padding:8px 4px;font-size:11px;min-width:0}
#settingsToggle{margin:0}.viewer-notes{font-size:10px;line-height:1.5;min-height:30px;margin-top:6px}
.viewport-top{font-size:10px;left:10px;right:10px;justify-content:flex-end}.viewport-top>span{display:none}
.workspace.settings-open{grid-template-columns:minmax(0,1fr)}
.controls{position:relative;z-index:3;grid-column:1;grid-row:2;justify-self:end;width:min(290px,100%);padding:12px 16px;border-left:1px solid var(--line);box-shadow:-12px 0 24px #19271e18}
.model-expanded .workspace{inset:0;height:100dvh;max-height:none}
}
@media(max-height:500px) and (min-width:741px){.workspace{height:88dvh;min-height:310px}.floor-bar{padding:3px 10px}.viewer-toolbar{padding:6px 10px}.viewer-notes{margin-top:3px}}
@media print{.workspace{display:none!important}}