/* 0.15 workspace usability only. Main route; existing brand/materials retained. */
.designer-studio .prv select{min-height:44px}
.designer-studio .designer-hero{padding-top:18px;padding-bottom:16px;gap:20px}
.designer-studio .designer-hero .p-eyebrow{margin-bottom:5px}
.designer-studio .designer-hero h1{font-size:clamp(28px,2.7vw,36px);margin-bottom:6px}
.designer-studio .designer-hero>div>p:not(.p-eyebrow){font-size:13px;line-height:1.5}
.designer-studio .designer-app,.designer-studio .designer-hero{width:calc(100% - 32px);max-width:1600px}
.designer-studio .designer-project-panel{grid-template-columns:auto minmax(0,1fr) auto;padding:8px 12px;gap:12px}
.designer-studio .designer-project-tools{display:flex;align-items:center;gap:12px;min-width:0}
.designer-studio .designer-history{display:flex;gap:4px}
.designer-studio .designer-history button{min-height:44px;min-width:64px;padding:7px 9px;border:1px solid var(--p-line,#d6ded0);border-radius:6px;background:var(--p-paper,#fffefa);color:var(--p-forest,#203b32);font-size:12px;line-height:1.3}
.designer-studio .designer-history button:disabled{opacity:.45}
.designer-studio .designer-room-list button{min-width:104px;padding:8px 10px;font-size:12px}
.designer-studio .designer-project-heading h2{font-size:16px}
.designer-studio .designer-project-note{display:none}
.designer-studio .designer-workspace{padding:0;border:0;background:transparent}
.designer-studio .designer-room-details{margin:0 0 10px}
.designer-studio .designer-room-details>summary{padding:9px 12px;min-height:44px}
.designer-studio .designer-room-detail-footer{flex-wrap:wrap;gap:10px}
.designer-studio .designer-room-detail-footer>p{flex:1 1 240px}
.designer-studio .designer-room-commit{display:flex;gap:7px;flex-wrap:wrap}
.designer-studio .designer-room-commit .designer-button{min-height:44px;padding:9px 12px}
.designer-studio .designer-room-draft-status{grid-column:1/-1;margin:0;color:var(--p-rust,#94503b);font-size:12px;line-height:1.5}
.designer-studio .designer-room-draft-status:empty{display:none}
.designer-studio .designer-room-status:empty{display:none}
.designer-studio .prv{margin:0}
.designer-studio .prv-heading{padding:10px 12px 8px;gap:12px;align-items:center}
.designer-studio .prv-heading .prv-title{font-size:21px;line-height:1.25;margin:0}
.designer-studio .prv-heading .prv-editor-mount{flex:1;min-width:0}
.designer-studio .prv-heading .prv-editor{margin:0}
.designer-studio .prv-room-selector{display:none;min-width:0;font-size:11px;color:var(--p-muted,#657264)}
.designer-studio .prv-room-selector select{min-width:0;min-height:44px;width:100%;padding:7px 9px;border:1px solid var(--p-line,#d6ded0);border-radius:7px;background:var(--p-paper,#fffefa);color:var(--p-forest,#203b32);font:inherit}
.designer-studio .prv-studio{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:12px;padding:0 12px;align-items:start}
.designer-studio .prv-studio .prv-stage{min-width:0;order:0;align-self:start}
.designer-studio .prv-studio .prv-surface{height:clamp(440px,65dvh,680px)}
.designer-studio .prv-studio .prv-paint-panel{width:auto;min-width:0;order:0;padding:12px;box-sizing:border-box}
.designer-studio .prv-inspector-title{margin:0 0 10px;color:var(--p-muted,#657264);font-size:11px;font-weight:650;line-height:1.4}
.designer-studio .prv .prv-colour-tabs{margin:0 0 12px}
.designer-studio .prv .prv-colour-tabs button{min-height:44px}
.designer-studio .prv .prv-paint-heading{font-size:18px;margin:0 0 7px}
.designer-studio .prv .prv-paint-value{display:flex;align-items:center;gap:7px;min-height:24px;margin:0 0 11px;font-size:12px;line-height:1.4}
.designer-studio .prv .prv-paint-value::before{content:'';flex:none;width:19px;height:19px;border-radius:4px;border:1px solid #203b3233;background:var(--selected-colour,transparent)}
.designer-studio .prv .prv-panel-style{margin-top:11px}
.designer-studio .prv .prv-panel-style>summary{display:flex;justify-content:space-between;align-items:center;gap:8px;min-height:44px}
.designer-studio .prv .prv-finish-state{margin-left:auto;font-size:11px;font-weight:500;line-height:1.35;text-align:right;color:var(--p-muted,#657264)}
.designer-studio .prv .prv-panel-style>summary::after{flex:none}
.designer-studio .prv .prv-crown .prv-compact-picker{grid-column:auto}
.designer-studio .prv .prv-paint-panel>.prv-advanced{margin:11px 0 0;border:0;border-top:1px solid var(--p-line,#d6ded0);border-radius:0;background:transparent}
.designer-studio .prv .prv-paint-panel>.prv-advanced>summary{min-height:44px;padding:8px 0;font-size:12px}
.designer-studio .prv .prv-paint-panel>.prv-advanced .prv-controls{grid-template-columns:repeat(2,minmax(0,1fr));padding:10px 0 0;gap:10px 8px}
.designer-studio .prv .prv-paint-panel>.prv-advanced .prv-compact-picker{grid-column:1/-1}
.designer-studio .prv .prv-control-help .prv-colour-note{margin:0 0 10px;font-size:11px;line-height:1.6}
.designer-studio .prv .prv-tools{display:flex;flex-wrap:wrap;gap:4px;padding:7px}
.designer-studio .prv .prv-tools button{flex:1;min-width:44px;min-height:44px;padding:7px 5px;font-size:12px;line-height:1.25}
.designer-studio .prv .prv-tools button:nth-child(-n+2){font-size:20px}
.designer-studio .prv-house-walk.prv-fallback .prv-tools{display:none}
.designer-studio .prv-walk-map{padding:8px;border-radius:0 0 8px 8px}
.designer-studio .prv-walk-map-button{margin-top:0;min-height:110px;max-width:390px}
.designer-studio .prv-walk-map-button svg{max-height:145px}
.designer-studio .prv-walk-map-label{font-size:11px;margin-top:4px}
.designer-studio .prv-caption,.designer-studio .prv-help{margin:7px 12px 0;font-size:11px;line-height:1.5}
.designer-studio .prv-note{margin:9px 12px 12px;font-size:10px;line-height:1.5}
.designer-studio .designer-saved-note{margin-top:10px;padding-top:10px}
@media(max-width:1100px){
 .designer-studio .prv-studio{grid-template-columns:minmax(0,1fr) 244px;padding:0 10px;gap:10px}
 .designer-studio .prv-heading{flex-wrap:wrap}
 .designer-studio .prv-heading .prv-editor-mount{order:2;flex-basis:100%}
 .designer-studio .designer-project-panel{gap:8px}
 .designer-studio .designer-project-tools{gap:8px}
 .designer-studio .designer-history button{min-width:56px;padding-inline:6px}
}
@media(max-width:900px){
 .designer-studio .prv-studio{display:flex;flex-direction:column;padding:0 8px;gap:10px}
 .designer-studio .prv-studio .prv-stage,.designer-studio .prv-studio .prv-paint-panel{width:100%;box-sizing:border-box}
 .designer-studio .prv-studio .prv-surface{height:clamp(300px,47dvh,430px)}
 .designer-studio .prv-studio .prv-paint-panel{padding:10px 12px;order:0}
 .designer-studio .prv .prv-colour-tabs{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:10px}
 .designer-studio .prv .prv-colour-tabs button{font-size:12px}
 .designer-studio .prv :is(#prv-panel-walls,#prv-panel-accent,#prv-panel-furniture,#prv-panel-floors) .prv-paint-palette{grid-template-columns:repeat(5,minmax(44px,1fr));gap:4px}
 .designer-studio .prv .prv-panel-style{margin-top:9px}
 .designer-studio .prv-paint-panel>.prv-control-help{margin-top:8px}
}
@media(max-width:760px){
 .designer-studio .designer-app,.designer-studio .designer-hero{width:calc(100% - 16px)}
 .designer-studio .designer-hero{padding-top:14px;padding-bottom:12px}
 .designer-studio .designer-hero h1{font-size:28px;margin-bottom:5px}
 .designer-studio .designer-hero .p-eyebrow{font-size:9px}
 .designer-studio .designer-hero>div>p:not(.p-eyebrow){font-size:12px}
 .designer-studio .designer-back-link{min-height:35px;margin-top:2px}
 .designer-studio .designer-project-panel{display:flex;justify-content:flex-end;padding:6px 9px;min-width:0}
 .designer-studio .designer-project-heading,.designer-studio .designer-room-list{display:none}
 .designer-studio .designer-project-tools{width:100%;justify-content:space-between;gap:8px}
 .designer-studio .designer-history button{font-size:11px;min-width:60px}
 .designer-studio .designer-add-picker>summary{font-size:11px}
 .designer-studio .designer-room-details>summary{font-size:12px}
 .designer-studio .designer-room-detail-footer{display:flex;align-items:center;gap:9px}
 .designer-studio .designer-room-detail-footer>p{flex-basis:100%}
 .designer-studio .designer-room-commit{width:100%}
 .designer-studio .designer-room-commit .designer-button{font-size:12px}
 .designer-studio .designer-remove-room{margin-top:0}
 .designer-studio .prv-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(120px,160px);gap:8px;padding:10px}
 .designer-studio .prv-heading .prv-title{font-size:19px}
 .designer-studio .prv-room-selector{display:flex;flex-direction:column;gap:3px;font-size:10px}
 .designer-studio .prv-room-selector select{font-size:16px;padding:6px 8px}
 .designer-studio .prv-heading .prv-editor-mount{grid-column:1/-1;order:0;min-width:0}
 .designer-studio .prv-editor-viewbar{gap:6px;flex-wrap:wrap}
 .designer-studio .prv-editor .prv-editor-viewmodes{flex:1 1 210px}
 .designer-studio .prv-editor .prv-editor-light-controls{flex:1 1 180px;justify-content:flex-end}
 .designer-studio .prv-editor .prv-editor-light{max-width:130px}
 .designer-studio .prv .prv-tools button{padding-inline:3px;font-size:11px}
 .designer-studio .prv .prv-inspector-title{margin-bottom:7px}
 .designer-studio .prv .prv-paint-value{margin-bottom:8px}
 .designer-studio .prv .prv-colour-tabs{gap:3px}
 .designer-studio .prv .prv-colour-tabs button{padding:6px 3px;font-size:11px}
 .designer-studio .prv .prv-paint-panel>.prv-advanced .prv-field input{font-size:16px}
}
@media(max-width:370px){
 .designer-studio .prv-heading{grid-template-columns:minmax(0,1fr) minmax(110px,136px);padding:8px}
 .designer-studio .prv-studio{padding-inline:5px}
 .designer-studio .prv-studio .prv-paint-panel{padding:9px 8px}
 .designer-studio .prv .prv-colour-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}
 .designer-studio .designer-history button{min-width:56px;padding-inline:5px}
 .designer-studio .designer-add-picker>summary{font-size:10px}
}
@media(max-height:560px) and (max-width:900px){
 .designer-studio .prv-studio .prv-surface{height:260px;min-height:260px}
}
/* Progressive 3D startup */
.designer-studio .prv-detail-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:0 0 10px}
.designer-studio .prv-detail-toggle,.designer-studio .prv-load-toggle{min-height:44px;padding:8px;border:1px solid var(--p-line,#d6ded0);border-radius:7px;background:var(--p-paper,#fffefa);color:var(--p-forest,#203b32);font:inherit;font-size:12px;line-height:1.3;cursor:pointer}
.designer-studio .prv-detail-toggle[aria-pressed=true]{background:var(--p-forest,#203b32);color:#fffefa}
.designer-studio .prv-detail-toggle:disabled{opacity:.5;cursor:default}
.designer-studio .prv-load-status{margin:8px 2px 0;font-size:11px;line-height:1.5;color:var(--p-muted,#657264)}
.designer-studio .prv-load-status:empty{display:none}
.designer-studio .prv-load-toggle{margin:6px 2px 0;min-width:120px}
.designer-studio .prv-lighting-off .prv-editor-light-controls{display:none}