:root{color-scheme:light;--ink:#17302c;--muted:#60736f;--brand:#17685c;--brand-dark:#114d45;--accent:#e2693e;--paper:#f7f7f2;--panel:#fff;--line:#d8e0dc;--soft:#eef3ef;--shadow:0 14px 40px rgba(22,48,44,.12)}
*{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden}body{min-width:320px;background:var(--paper);color:var(--ink);font:14px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}button,input,select{font:inherit}button{min-height:40px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--ink);font-weight:700;cursor:pointer}button:hover{border-color:#9eafa9;background:#f8faf8}button:focus-visible,input:focus-visible,select:focus-visible,canvas:focus-visible,#planner3d:focus-visible{outline:3px solid rgba(226,105,62,.32);outline-offset:2px}.primary,.accent{border-color:var(--brand);background:var(--brand);color:#fff}.primary:hover,.accent:hover{background:var(--brand-dark);border-color:var(--brand-dark)}.wide{width:100%}
.planner-app{height:100%;display:grid;grid-template-rows:64px 48px auto minmax(0,1fr);overflow:hidden}.planner-topbar{display:flex;align-items:center;gap:14px;padding:9px max(14px,env(safe-area-inset-right)) 9px max(14px,env(safe-area-inset-left));background:#fff;border-bottom:1px solid var(--line);z-index:20}.planner-brand{display:flex;align-items:center;gap:9px;width:210px;color:var(--ink);text-decoration:none}.planner-brand img{border-radius:10px}.planner-brand strong,.planner-brand small{display:block}.planner-brand strong{font-size:16px}.planner-brand small{font-size:11px;color:var(--muted)}.project-name{flex:1;max-width:520px}.project-name input{width:100%;height:42px;border:1px solid transparent;border-radius:9px;padding:0 12px;background:var(--soft);color:var(--ink);font-size:15px;font-weight:800}.project-name input:hover,.project-name input:focus{border-color:var(--line);background:#fff}.save-state{display:flex;align-items:center;gap:7px;margin-left:auto;white-space:nowrap;color:var(--muted);font-size:12px}.save-state i{width:8px;height:8px;border-radius:50%;background:#d2a22e}.save-state.saved i{background:#2f9a68}.save-state.error i{background:#d14b44}.save-state.saving i{animation:pulse 1s infinite}.save-state button{min-height:30px;padding:3px 8px;font-size:11px}.top-actions{display:flex;gap:6px}.top-actions button{padding:0 12px}.top-actions button:first-child,.top-actions button:nth-child(2){width:40px;padding:0;font-size:21px}.top-actions button:disabled{opacity:.4;cursor:not-allowed}@keyframes pulse{50%{opacity:.35}}
.view-tabs{display:flex;align-items:center;gap:6px;padding:5px 14px;background:#fff;border-bottom:1px solid var(--line);z-index:15}.view-tabs>button{min-height:36px;padding:0 13px}.view-tabs>button.active{background:var(--ink);border-color:var(--ink);color:#fff}.view-tabs>span{flex:1}.view-tabs label{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:12px}.view-tabs select{height:34px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 8px;color:var(--ink)}
.planner-workspace{display:grid;grid-template-columns:276px minmax(0,1fr) 300px;min-height:0;position:relative}.catalog-panel,.properties-panel{min-height:0;overflow:auto;background:#fff;z-index:10;scrollbar-width:thin}.catalog-panel{border-right:1px solid var(--line);padding:12px}.properties-panel{border-left:1px solid var(--line);display:flex;flex-direction:column}.catalog-panel h2,.project-summary h2{margin:12px 0 4px;font-size:16px}.catalog-panel h3{margin:14px 0 4px;font-size:13px}.panel-hint,.underlay-box p{margin:0 0 12px;color:var(--muted);font-size:12px}.catalog-panel label,.properties-content label{display:grid;gap:5px;margin:10px 0;color:var(--muted);font-size:12px;font-weight:700}.catalog-panel select,.catalog-panel input,.properties-content input,.properties-content select,.variant-create input{width:100%;min-height:40px;border:1px solid var(--line);border-radius:8px;padding:8px;background:#fff;color:var(--ink)}.panel-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;position:sticky;top:-12px;margin:-12px -12px 12px;padding:10px 12px;background:#fff;z-index:2;border-bottom:1px solid var(--line)}.panel-tabs button{min-height:34px;padding:0 5px;font-size:11px}.panel-tabs button.active{background:var(--soft);border-color:#b8c8c2;color:var(--brand)}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:12px 0}.tool-grid button{display:grid;place-items:center;gap:2px;min-height:62px;padding:5px}.tool-grid button b{font-size:20px;line-height:1}.tool-grid button span{font-size:10px}.tool-grid button.active{background:#e5f1ed;border-color:#75a79b;color:var(--brand)}.snap-settings{display:grid;gap:7px;margin:14px 0;padding:10px;border:1px solid var(--line);border-radius:10px}.snap-settings legend{padding:0 5px;font-size:12px;font-weight:800}.snap-settings label{display:flex;align-items:center;gap:7px;margin:0}.snap-settings label:last-child{display:grid}.snap-settings input[type=checkbox]{width:17px;height:17px;min-height:0}.underlay-box{padding:10px;border-radius:10px;background:var(--soft)}.underlay-box input[type=range]{padding:0;border:0}.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.catalog-grid button{min-height:74px;padding:8px 5px;display:grid;place-items:center;gap:2px;font-size:11px}.catalog-grid button b{font-size:23px}.material-target-hint{margin:8px 0 10px;padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:var(--soft);font-size:12px;font-weight:800;color:var(--brand)}.material-color-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:8px;margin:10px 0}.material-color-row label{margin:0}.material-color-row input[type=color]{min-height:42px;padding:4px;cursor:pointer}.material-color-row button{min-height:42px;white-space:nowrap}.material-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:12px 0}.material-grid button{min-height:58px;padding:6px;display:flex;align-items:center;gap:8px;text-align:left;font-size:11px}.material-grid button.active{background:#e5f1ed;border-color:#75a79b;color:var(--brand);box-shadow:inset 0 0 0 1px rgba(49,111,98,.12)}.material-grid i{display:block;width:28px;height:28px;border-radius:7px;border:1px solid rgba(0,0,0,.12);flex:0 0 auto}@media(max-width:520px){.material-color-row{grid-template-columns:1fr}.material-color-row button{width:100%}}
.stage-shell{min-width:0;min-height:0;display:grid;grid-template-rows:minmax(0,1fr) 36px;background:#dfe7e3}.canvas-grid{min-width:0;min-height:0;display:grid;grid-template-columns:1fr;gap:1px;background:#c6d1cc}.viewport{position:relative;min-width:0;min-height:0;overflow:hidden;background:var(--paper)}.viewport-2d canvas,.viewport-3d>div:first-child,.planner-3d-canvas{display:block;width:100%;height:100%;min-width:0;min-height:0;touch-action:none}.viewport-3d{display:none}.planner-workspace[data-view=split] .canvas-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.planner-workspace[data-view=split] .viewport-3d,.planner-workspace[data-view="3d"] .viewport-3d{display:block}.planner-workspace[data-view="3d"] .viewport-2d{display:none}.canvas-label{position:absolute;top:10px;left:10px;padding:5px 8px;border-radius:7px;background:rgba(255,255,255,.86);box-shadow:0 3px 12px rgba(22,48,44,.1);font-size:10px;font-weight:800;pointer-events:none}.camera-tools{position:absolute;right:10px;bottom:10px;display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:6px;max-width:calc(100% - 20px);padding:7px;border:1px solid rgba(216,224,220,.78);border-radius:12px;background:rgba(255,255,255,.94);box-shadow:0 7px 24px rgba(22,48,44,.16);backdrop-filter:blur(8px)}.camera-mode-group{display:flex;gap:4px}.camera-tools button{min-height:34px;padding:0 9px;font-size:10px}.camera-tools button.active{background:var(--ink);border-color:var(--ink);color:#fff}.camera-tools label{display:flex;align-items:center;gap:4px;color:var(--muted);font-size:10px}.camera-tools select{height:32px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);padding:0 6px}.camera-tools .camera-check{height:32px;padding:0 7px;border:1px solid var(--line);border-radius:7px;background:#fff}.camera-tools .camera-check input{width:15px;height:15px;margin:0}.walk-hint{position:absolute;left:50%;bottom:70px;z-index:3;transform:translateX(-50%);display:flex;align-items:center;gap:8px;max-width:calc(100% - 28px);padding:7px 10px;border-radius:10px;background:rgba(23,48,44,.9);color:#fff;box-shadow:0 6px 20px rgba(0,0,0,.18);font-size:10px;pointer-events:none;white-space:nowrap}.walk-hint b{font-size:11px}.walk-hint span{opacity:.78}.planner-3d-loading{position:absolute;inset:0;z-index:5;display:grid;place-content:center;justify-items:center;gap:7px;padding:32px;background:rgba(238,243,239,.94);text-align:center}.planner-3d-loading small{max-width:360px;color:var(--muted)}.planner-3d-spinner{width:32px;height:32px;border:3px solid #cfdcd7;border-top-color:var(--brand);border-radius:50%;animation:plannerSpin .8s linear infinite}@keyframes plannerSpin{to{transform:rotate(360deg)}}.fallback{position:absolute;inset:0;z-index:6;display:grid;place-content:center;justify-items:center;padding:32px;background:#eef3ef;text-align:center}.fallback strong{font-size:18px}.fallback p{max-width:440px;color:var(--muted)}.fallback button{min-width:180px;margin-top:6px}.editor-status{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:0 12px;background:#fff;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.editor-status span:last-child{font-weight:800;color:var(--ink);white-space:nowrap}
.properties-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:13px 14px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}.properties-head span,.dialog-head span{display:block;color:var(--muted);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.properties-head strong{display:block;margin-top:2px}.properties-head button{width:36px;min-height:36px;font-size:20px}.properties-content{padding:4px 14px 14px}.empty-properties{display:grid;place-items:center;min-height:170px;text-align:center;color:var(--muted)}.empty-properties b{font-size:36px;font-weight:400}.empty-properties p{max-width:220px}.property-note{padding:9px;border-radius:8px;background:var(--soft);color:var(--muted);font-size:11px}.property-actions{display:grid;grid-template-columns:1fr;gap:7px;margin-top:13px}.property-actions .danger,.danger{border-color:#e5b7b2;background:#fff4f3;color:#9d312b}.room-metrics,.summary-list{margin:12px 0;display:grid;gap:1px;border:1px solid var(--line);border-radius:9px;overflow:hidden}.room-metrics div,.summary-list div{display:flex;justify-content:space-between;gap:10px;padding:8px 9px;background:#fafbf9}.room-metrics dt,.summary-list dt{color:var(--muted)}.room-metrics dd,.summary-list dd{margin:0;font-weight:800}.project-summary{margin-top:auto;padding:0 14px max(14px,env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fff}.project-summary button{width:100%;margin-top:7px}.success-note{padding:12px;border-radius:9px;background:#e5f3eb;color:#176044}.issue-list{max-height:45vh;overflow:auto;padding-left:22px}.issue-list li{margin:8px 0}.calculator-links{display:grid;gap:8px}.calculator-links a{display:flex;justify-content:space-between;gap:12px;padding:12px;border:1px solid var(--line);border-radius:9px;color:var(--ink);text-decoration:none}.calculator-links a:hover{border-color:#7ea99e;background:var(--soft)}.calculator-links span{color:var(--muted);font-size:12px}
dialog{width:min(680px,calc(100% - 24px));max-height:calc(100% - 24px);padding:0;border:0;border-radius:14px;background:#fff;color:var(--ink);box-shadow:var(--shadow)}dialog::backdrop{background:rgba(10,25,22,.55);backdrop-filter:blur(2px)}.dialog-card{padding:16px}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.dialog-head h2{margin:2px 0 0}.dialog-head button{width:40px;font-size:20px}.export-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.export-grid button{min-height:92px;display:grid;place-items:center;padding:12px}.export-grid b{font-size:18px}.export-grid span{color:var(--muted);font-size:12px}.variant-create{display:flex;gap:8px;margin-bottom:12px}.variant-create input{flex:1}.variant-card{display:grid;grid-template-columns:minmax(0,1fr) auto 40px;align-items:center;gap:8px;padding:10px 0;border-top:1px solid var(--line)}.variant-card strong,.variant-card small{display:block}.variant-card small{color:var(--muted)}.variant-card>button{padding:0 10px}.empty-variants{padding:20px;background:var(--soft);border-radius:9px;color:var(--muted)}.dialog-actions{display:grid;gap:8px;margin-top:16px}.planner-toast{position:fixed;left:50%;bottom:24px;z-index:100;max-width:min(580px,calc(100% - 24px));padding:11px 16px;border-radius:10px;background:#17302c;color:#fff;box-shadow:var(--shadow);opacity:0;transform:translate(-50%,20px);pointer-events:none;transition:.18s ease}.planner-toast.show{opacity:1;transform:translate(-50%,0)}.mobile-fab{display:none;position:fixed;bottom:max(12px,env(safe-area-inset-bottom));z-index:35;min-height:46px;padding:0 15px;background:var(--ink);border-color:var(--ink);color:#fff}.mobile-fab-left{left:12px}.mobile-fab-right{right:12px}
#pdfUnderlay{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.5;pointer-events:none}.viewport-2d canvas{position:relative;z-index:1}
@media(max-width:1180px){.planner-workspace{grid-template-columns:245px minmax(0,1fr) 270px}.planner-brand{width:auto}.planner-brand span{display:none}.top-actions #versionsBtn{display:none}}
@media(max-width:900px){html,body{overflow:hidden}.planner-app{grid-template-rows:58px 48px auto minmax(0,1fr)}.planner-topbar{gap:7px;padding:7px 10px}.planner-brand img{width:36px;height:36px}.project-name{min-width:0}.project-name input{height:40px}.save-state{position:absolute;top:50px;left:50%;z-index:30;transform:translateX(-50%);padding:3px 8px;border-radius:0 0 7px 7px;background:#fff;border:1px solid var(--line);border-top:0}.top-actions button{padding:0 9px}.top-actions #versionsBtn{display:none}.planner-workspace{grid-template-columns:minmax(0,1fr)}.catalog-panel,.properties-panel{position:absolute;top:0;bottom:0;width:min(330px,92vw);z-index:40;box-shadow:var(--shadow);transition:transform .2s ease}.catalog-panel{left:0;transform:translateX(-105%)}.properties-panel{right:0;transform:translateX(105%)}.catalog-panel.mobile-open,.properties-panel.mobile-open{transform:translateX(0)}.mobile-fab{display:block}.editor-status{padding-bottom:55px;height:auto;min-height:36px}.project-summary{padding-bottom:70px}}
@media(max-width:720px){.planner-app{grid-template-rows:58px 48px auto minmax(0,1fr)}.planner-topbar{padding-left:max(8px,env(safe-area-inset-left));padding-right:max(8px,env(safe-area-inset-right))}.project-name input{font-size:13px;padding:0 8px}.top-actions #exportBtn{font-size:0;width:44px;padding:0}.top-actions #exportBtn::after{content:'⇩';font-size:22px}.view-tabs{overflow-x:auto;padding:5px 8px}.view-tabs>button{min-width:max-content;min-height:40px}.view-tabs>span{display:none}.view-tabs label{margin-left:auto}.view-tabs #fitViewBtn{min-width:max-content}.planner-workspace[data-view=split] .canvas-grid{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) minmax(0,1fr)}.planner-workspace[data-view=split] .viewport-3d{display:block}.camera-tools{right:6px;left:6px;bottom:62px;max-width:none;justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap}.camera-tools label,.camera-mode-group{flex:0 0 auto}.walk-hint{bottom:116px;white-space:normal;text-align:center}.editor-status{display:block;padding:6px 8px 60px}.editor-status span{display:block}.editor-status span:last-child{margin-top:2px}.export-grid{grid-template-columns:1fr}.variant-create{display:grid}.calculator-links a{display:block}.calculator-links span{display:block;margin-top:3px}}
@media(max-width:430px){.planner-brand{display:none}.project-name{max-width:none}.save-state{font-size:10px}.top-actions button:first-child,.top-actions button:nth-child(2){width:36px}.top-actions{gap:3px}.view-tabs label{display:none}.canvas-label{top:6px;left:6px}.camera-tools{right:6px;left:6px;justify-content:flex-start}.camera-tools button{min-height:40px}.mobile-fab{min-height:48px}}
@media(max-width:900px){button{min-height:44px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* Planner 2.2 — floors, CV, elevations and professional exchange UX */
.floor-bar{display:flex;align-items:center;gap:14px;padding:9px 14px;border-bottom:1px solid var(--line,#dfe8e4);background:#f6faf7;min-height:52px;box-sizing:border-box}.floor-select-wrap{display:grid;grid-template-columns:auto minmax(150px,260px);align-items:center;gap:2px 9px}.floor-select-wrap>span{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:#61716d}.floor-select-wrap select{grid-row:1/3;grid-column:2;border:1px solid #c8d7d1;border-radius:10px;background:#fff;padding:8px 10px;font:inherit;color:#17302c}.floor-select-wrap small{font-size:11px;color:#667873}.floor-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.floor-actions button{min-height:36px;border-radius:9px}.danger-soft{color:#9b3a33;border-color:#e5c1bd!important;background:#fff8f7!important}.floor-context-toggle{display:flex;align-items:center;gap:7px;font-size:12px;color:#405651;padding:0 6px}.accent-soft{background:#f1eaf5!important;border-color:#d8c4e1!important;color:#713c78!important}.catalog-subtitle{grid-column:1/-1;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:#687b76;padding:6px 2px 0}.catalog-span{margin-top:8px;border-top:1px solid #e1e9e5;padding-top:12px}.planner-wide-dialog{width:min(760px,calc(100vw - 24px))}.cv-settings{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}.cv-settings label{display:grid;gap:6px}.cv-settings .checkbox-row{grid-column:1/-1;display:flex;align-items:center}.cv-result{padding:12px 14px;border-radius:12px;background:#f5f0f7;border:1px solid #e2d4e7;color:#57365b;min-height:44px}.planner-elevations-dialog{width:min(1080px,calc(100vw - 20px));max-height:92vh;overflow:auto}.elevation-toolbar{display:flex;gap:10px;align-items:end;position:sticky;top:0;background:#fff;padding:6px 0 12px;z-index:2}.elevation-toolbar label{display:grid;gap:4px;min-width:220px}.elevation-stack{display:grid;gap:18px}.elevation-card{border:1px solid #dce6e2;border-radius:15px;overflow:hidden;background:#fff}.elevation-card>header{display:flex;justify-content:space-between;gap:12px;padding:10px 13px;background:#f7faf8;border-bottom:1px solid #e2e9e6}.elevation-card>header div{display:flex;gap:10px;align-items:baseline}.elevation-card header span{font-size:12px;color:#60716c}.elevation-svg{overflow:auto;background:#fbfcfa}.elevation-svg svg{display:block;max-width:100%;height:auto;margin:auto}.stair-properties{display:grid;gap:10px;padding:12px;border:1px solid #e4ddd0;background:#fbf8f2;border-radius:12px}.stair-properties .checkbox-row{display:flex;align-items:center;gap:8px}.export-grid button[data-export=dxf],.export-grid button[data-export=gltf],.export-grid button[data-export=ifc]{background:linear-gradient(180deg,#fff,#f6faf8)}
@media(max-width:900px){.floor-bar{align-items:stretch;flex-direction:column;gap:7px}.floor-select-wrap{grid-template-columns:auto minmax(0,1fr)}.floor-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.floor-context-toggle{grid-column:1/-1;min-height:36px}.cv-settings{grid-template-columns:1fr}.planner-elevations-dialog{width:calc(100vw - 10px)}}
@media(max-width:540px){.floor-actions{grid-template-columns:1fr 1fr}.floor-select-wrap select{min-width:0}.elevation-card>header{align-items:flex-start;flex-direction:column}.elevation-card>header div{align-items:flex-start;flex-direction:column;gap:2px}.cv-result{font-size:13px}}
@media print{#elevationsDialog[open]{position:static;width:auto;max-height:none;border:0}.planner-elevations-dialog>.dialog-head,.elevation-toolbar{display:none}.elevation-card{break-inside:avoid;margin-bottom:16px}}

.object-transform-tools{grid-column:1/-1;display:grid;gap:7px;padding:10px;border:1px solid var(--line);border-radius:10px;background:#f8faf8}.object-transform-tools>span{font-size:11px;font-weight:800;color:var(--ink)}.object-transform-tools>div{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px}.object-transform-tools button{min-height:36px;padding:0 5px;font-size:10px;font-weight:800}.object-transform-tools small{color:var(--muted);font-size:10px;line-height:1.4}.properties-content form[data-properties="object"]{align-content:start}@media(max-width:560px){.object-transform-tools>div{grid-template-columns:repeat(3,minmax(0,1fr))}.object-transform-tools button{min-height:40px;font-size:11px}.object-transform-tools small{font-size:11px}}

/* 2.3.4 — professional furniture catalog, one-shot placement and material previews */
.placement-notice{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin:8px 0 12px;padding:10px;border:1px solid #9bc4b8;border-radius:10px;background:#edf7f3;color:#174a40}.placement-notice[hidden]{display:none}.placement-notice>div{display:grid;gap:3px;min-width:0}.placement-notice strong{font-size:12px}.placement-notice span{font-size:10px;line-height:1.4;color:#466861}.placement-notice button{flex:0 0 auto;min-height:34px;padding:0 9px;font-size:10px;font-weight:800}
.catalog-grid .catalog-subtitle{grid-column:1/-1;margin:10px 0 0;padding-top:8px;border-top:1px solid var(--line);font-size:11px;font-weight:900;color:var(--ink)}
.catalog-grid .catalog-subtitle:first-child{border-top:0;margin-top:0;padding-top:0}.catalog-grid button[data-object]{min-height:104px;align-content:start;padding:8px;gap:5px;text-align:center}.catalog-grid button[data-object] span{font-size:10.5px;font-weight:750;line-height:1.2}.catalog-grid button[data-object] small{font-size:9px;color:var(--muted);font-weight:700}.object-catalog-thumb{display:block;width:100%;height:48px;line-height:0}.object-catalog-thumb svg{display:block;width:100%;height:48px;overflow:visible}.catalog-grid button[data-object]:hover .object-catalog-thumb svg{transform:translateY(-1px)}
.material-grid i{background-repeat:repeat!important;background-position:center!important;background-size:auto}.material-grid button span{line-height:1.2}.material-grid button{min-height:66px}.material-grid i{width:34px;height:34px;border-radius:8px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.28)}
.properties-content form[data-properties="object"] input[name="width"],.properties-content form[data-properties="object"] input[name="depth"],.properties-content form[data-properties="object"] input[name="height"]{border-color:#9abdb4;background:#fbfefd}.properties-content form[data-properties="object"] label:has(input[name="width"]),.properties-content form[data-properties="object"] label:has(input[name="depth"]),.properties-content form[data-properties="object"] label:has(input[name="height"]){color:#24584d}
@media(max-width:520px){.catalog-grid button[data-object]{min-height:98px}.placement-notice{flex-direction:column}.placement-notice button{width:100%}}

/* 2.3.9 — rebuilt mobile viewport architecture (Android/iOS).
   The fullscreen workspace owns the visual viewport. Toolbar and canvas are separate grid rows,
   so controls never cover/crop the drawing. */
.stage-shell{position:relative}
.viewport-fullscreen-btn{display:none;position:absolute;top:max(8px,env(safe-area-inset-top));right:max(8px,env(safe-area-inset-right));z-index:8;width:44px;min-height:44px;padding:0;border-color:rgba(23,48,44,.18);background:rgba(255,255,255,.96);color:var(--ink);box-shadow:0 5px 18px rgba(22,48,44,.16);backdrop-filter:blur(8px);font-size:21px;line-height:1}
.viewport-fullscreen-btn:hover{background:#fff}
.immersive-toolbar{display:none;align-items:center;gap:6px;min-width:0;padding:6px;border:1px solid rgba(216,224,220,.82);border-radius:12px;background:rgba(255,255,255,.97);box-shadow:0 5px 18px rgba(22,48,44,.16);backdrop-filter:blur(10px);overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none}
.immersive-toolbar::-webkit-scrollbar{display:none}.immersive-toolbar[hidden]{display:none!important}.immersive-view-switch,.immersive-edit-group,.immersive-nav-group{display:flex;gap:4px;flex:0 0 auto}.immersive-toolbar button{flex:0 0 auto;min-height:40px;padding:0 10px;font-size:11px}.immersive-toolbar button.active{background:var(--ink);border-color:var(--ink);color:#fff}.immersive-edit-group button:first-child,.immersive-edit-group button:nth-child(2){width:42px;padding:0;font-size:18px}.immersive-edit-group button:disabled{opacity:.42;cursor:not-allowed}.immersive-tip{flex:1 1 auto;min-width:150px;color:var(--muted);font-size:10px;white-space:nowrap}.immersive-close{width:42px;padding:0!important;font-size:23px!important;background:#fff4f3!important;border-color:#e5b7b2!important;color:#9d312b!important}
body.planner-immersive-active{overscroll-behavior:none;touch-action:none;overflow:hidden!important}body.planner-immersive-active .mobile-fab{display:none!important}

/* Fallback fullscreen for iOS/browser configurations where an arbitrary element cannot enter native fullscreen. */
body.planner-immersive-fallback .planner-workspace.is-immersive{position:fixed!important;z-index:2147483000!important;top:0!important;left:0!important;right:auto!important;bottom:auto!important;width:var(--planner-vv-width,100vw)!important;height:var(--planner-vv-height,100vh)!important;transform:translate3d(var(--planner-vv-left,0px),var(--planner-vv-top,0px),0)!important;max-width:none!important;max-height:none!important;min-width:0!important;min-height:0!important;margin:0!important;border:0!important;background:var(--paper)!important;overflow:hidden!important;contain:layout paint size;isolation:isolate}
.planner-workspace:fullscreen,.planner-workspace:-webkit-full-screen{position:relative!important;width:100%!important;height:100%!important;max-width:none!important;max-height:none!important;min-width:0!important;min-height:0!important;margin:0!important;background:var(--paper)!important;overflow:hidden!important}

/* Fullscreen workspace: stage covers the viewport; side panels float above it. */
.planner-workspace.is-immersive,.planner-workspace:fullscreen,.planner-workspace:-webkit-full-screen{display:block!important;grid-template-columns:none!important;grid-template-rows:none!important}
.planner-workspace.is-immersive .stage-shell,.planner-workspace:fullscreen .stage-shell,.planner-workspace:-webkit-full-screen .stage-shell{position:absolute!important;inset:0!important;display:grid!important;grid-template-rows:auto minmax(0,1fr)!important;width:100%!important;height:100%!important;min-width:0!important;min-height:0!important;margin:0!important;padding:0!important;overflow:hidden!important;background:var(--paper)!important;z-index:1!important}
.planner-workspace.is-immersive .immersive-toolbar,.planner-workspace:fullscreen .immersive-toolbar,.planner-workspace:-webkit-full-screen .immersive-toolbar{display:flex!important;position:relative!important;grid-row:1!important;top:auto!important;left:auto!important;right:auto!important;width:auto!important;max-width:none!important;margin:max(4px,env(safe-area-inset-top)) max(4px,env(safe-area-inset-right)) 4px max(4px,env(safe-area-inset-left));z-index:70!important}
.planner-workspace.is-immersive .canvas-grid,.planner-workspace:fullscreen .canvas-grid,.planner-workspace:-webkit-full-screen .canvas-grid{grid-row:2!important;width:100%!important;height:100%!important;min-width:0!important;min-height:0!important;overflow:hidden!important}
.planner-workspace.is-immersive .viewport,.planner-workspace:fullscreen .viewport,.planner-workspace:-webkit-full-screen .viewport{width:100%!important;height:100%!important;min-width:0!important;min-height:0!important;overflow:hidden!important;overscroll-behavior:none!important}
.planner-workspace.is-immersive .viewport-2d canvas,.planner-workspace:fullscreen .viewport-2d canvas,.planner-workspace:-webkit-full-screen .viewport-2d canvas,.planner-workspace.is-immersive .planner-3d-canvas,.planner-workspace:fullscreen .planner-3d-canvas,.planner-workspace:-webkit-full-screen .planner-3d-canvas{display:block!important;width:100%!important;height:100%!important;touch-action:none!important}
.planner-workspace.is-immersive .editor-status,.planner-workspace:fullscreen .editor-status,.planner-workspace:-webkit-full-screen .editor-status,.planner-workspace.is-immersive .viewport-fullscreen-btn,.planner-workspace:fullscreen .viewport-fullscreen-btn,.planner-workspace:-webkit-full-screen .viewport-fullscreen-btn{display:none!important}
.planner-workspace.is-immersive .canvas-label,.planner-workspace:fullscreen .canvas-label,.planner-workspace:-webkit-full-screen .canvas-label{top:8px}

/* Overlay panels stay usable without reducing the plan area. */
.mobile-panel-head{display:none}.mobile-panel-backdrop{display:none;position:absolute;inset:0;z-index:89;width:100%;height:100%;min-height:0;padding:0;border:0;border-radius:0;background:rgba(10,25,22,.34);backdrop-filter:blur(1px)}.mobile-panel-backdrop.is-visible{display:block}
.planner-workspace.is-immersive .catalog-panel,.planner-workspace.is-immersive .properties-panel,.planner-workspace:fullscreen .catalog-panel,.planner-workspace:fullscreen .properties-panel,.planner-workspace:-webkit-full-screen .catalog-panel,.planner-workspace:-webkit-full-screen .properties-panel{position:absolute!important;top:0!important;bottom:0!important;width:min(360px,92vw)!important;max-height:none!important;padding-top:max(12px,env(safe-area-inset-top))!important;padding-bottom:max(12px,env(safe-area-inset-bottom))!important;z-index:95!important;box-shadow:0 20px 50px rgba(10,25,22,.28)!important;transition:transform .18s ease!important}
.planner-workspace.is-immersive .catalog-panel,.planner-workspace:fullscreen .catalog-panel,.planner-workspace:-webkit-full-screen .catalog-panel{left:0!important;right:auto!important;transform:translateX(-105%)}
.planner-workspace.is-immersive .properties-panel,.planner-workspace:fullscreen .properties-panel,.planner-workspace:-webkit-full-screen .properties-panel{right:0!important;left:auto!important;transform:translateX(105%)}
.planner-workspace.is-immersive .catalog-panel.mobile-open,.planner-workspace.is-immersive .properties-panel.mobile-open,.planner-workspace:fullscreen .catalog-panel.mobile-open,.planner-workspace:fullscreen .properties-panel.mobile-open,.planner-workspace:-webkit-full-screen .catalog-panel.mobile-open,.planner-workspace:-webkit-full-screen .properties-panel.mobile-open{transform:translateX(0)}
.planner-workspace.is-immersive .mobile-panel-backdrop,.planner-workspace:fullscreen .mobile-panel-backdrop,.planner-workspace:-webkit-full-screen .mobile-panel-backdrop{z-index:90!important}

/* Camera controls stay above the bottom safe area without stealing fullscreen height. */
.planner-workspace.is-immersive .camera-tools,.planner-workspace:fullscreen .camera-tools,.planner-workspace:-webkit-full-screen .camera-tools{bottom:max(8px,env(safe-area-inset-bottom));left:max(6px,env(safe-area-inset-left));right:max(6px,env(safe-area-inset-right));max-width:none;padding:6px}
.planner-workspace.is-immersive .walk-hint,.planner-workspace:fullscreen .walk-hint,.planner-workspace:-webkit-full-screen .walk-hint{bottom:max(70px,calc(env(safe-area-inset-bottom) + 64px))}

@media(max-width:900px),(pointer:coarse){.viewport-fullscreen-btn{display:grid;place-items:center}.mobile-panel-head{position:sticky;top:-12px;z-index:6;display:flex;align-items:center;justify-content:space-between;gap:10px;margin:-12px -12px 8px;padding:10px 12px 8px;background:#fff;border-bottom:1px solid var(--line)}.mobile-panel-head strong{font-size:15px}.mobile-panel-head button{width:44px;min-height:44px;padding:0;font-size:24px;background:#fff4f3;border-color:#e5b7b2;color:#9d312b}.catalog-panel .panel-tabs{position:static;top:auto;margin:0 -4px 12px;padding:6px 4px}.catalog-panel.mobile-open,.properties-panel.mobile-open{overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.planner-workspace.is-immersive .camera-tools,.planner-workspace:fullscreen .camera-tools,.planner-workspace:-webkit-full-screen .camera-tools{overflow-x:auto;flex-wrap:nowrap;justify-content:flex-start}.planner-workspace.is-immersive .camera-tools button,.planner-workspace:fullscreen .camera-tools button,.planner-workspace:-webkit-full-screen .camera-tools button{min-height:42px}.planner-workspace.is-immersive .camera-tools select,.planner-workspace:fullscreen .camera-tools select,.planner-workspace:-webkit-full-screen .camera-tools select,.planner-workspace.is-immersive .camera-tools .camera-check,.planner-workspace:fullscreen .camera-tools .camera-check,.planner-workspace:-webkit-full-screen .camera-tools .camera-check{height:40px}}
@media(max-width:600px){.immersive-toolbar{gap:4px;padding:4px}.immersive-toolbar button{min-height:42px;padding:0 8px}.immersive-tip{display:none}.immersive-view-switch button{min-width:50px}.immersive-view-switch button:nth-child(2){min-width:72px}.immersive-edit-group #immersiveCatalogBtn,.immersive-edit-group #immersivePropertiesBtn{font-size:10px}.planner-workspace.is-immersive .canvas-label,.planner-workspace:fullscreen .canvas-label,.planner-workspace:-webkit-full-screen .canvas-label{display:none}.planner-workspace[data-view=split].is-immersive .canvas-grid,.planner-workspace[data-view=split]:fullscreen .canvas-grid,.planner-workspace[data-view=split]:-webkit-full-screen .canvas-grid{grid-template-columns:1fr!important;grid-template-rows:minmax(0,1fr) minmax(0,1fr)!important}}

.object-elevation-tools>div{grid-template-columns:repeat(3,minmax(0,1fr))}.object-elevation-tools [data-ground-selection]{border-color:var(--brand);background:#fff4ef;color:var(--brand-dark)}.object-elevation-tools [data-ground-selection]:hover{background:#ffe9df;border-color:var(--brand-dark)}


/* 2.3.10 — interactive mobile drawers + compact pre-fullscreen 3D workspace. */
.camera-mobile-actions{display:none;gap:4px;flex:0 0 auto}
@media(max-width:900px){
  /* The dimmer must sit behind the drawer. 2.3.9 had the opposite stacking order in normal mobile mode,
     which made Catalog/Properties look fogged and intercepted every tap. */
  .planner-workspace:not(.is-immersive)>.mobile-panel-backdrop{z-index:45!important;background:rgba(10,25,22,.28);backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
  .planner-workspace:not(.is-immersive)>.catalog-panel,.planner-workspace:not(.is-immersive)>.properties-panel{z-index:50!important;pointer-events:none}
  .planner-workspace:not(.is-immersive)>.catalog-panel.mobile-open,.planner-workspace:not(.is-immersive)>.properties-panel.mobile-open{pointer-events:auto}
}
@media(max-width:720px){
  /* In the dedicated mobile 3D view the Catalog/Properties actions live in the camera scroller.
     Removing the two fixed FABs also removes the old 60px status reserve and gives that height back to 3D. */
  body.planner-mobile-3d-view .mobile-fab{display:none!important}
  body.planner-mobile-3d-view .stage-shell{grid-template-rows:minmax(0,1fr) auto}
  body.planner-mobile-3d-view .camera-tools{left:6px;right:6px;bottom:6px;max-width:none;gap:4px;padding:5px;border-radius:10px;overflow-x:auto;overflow-y:hidden;flex-wrap:nowrap;justify-content:flex-start;scrollbar-width:thin;overscroll-behavior-x:contain}
  body.planner-mobile-3d-view .camera-mobile-actions{display:flex}
  body.planner-mobile-3d-view .camera-tools button{min-height:38px;padding:0 8px;font-size:10px;white-space:nowrap}
  body.planner-mobile-3d-view .camera-tools select{height:36px}
  body.planner-mobile-3d-view .camera-tools .camera-check{height:36px}
  body.planner-mobile-3d-view .camera-mobile-actions button{border-color:#aac3bc;background:#f7fbf9;color:var(--brand-dark)}
  body.planner-mobile-3d-view .camera-mobile-actions button[aria-expanded="true"]{background:var(--brand);border-color:var(--brand);color:#fff}
  body.planner-mobile-3d-view .editor-status{display:flex;align-items:center;min-height:32px;height:auto;gap:8px;padding:5px 8px max(5px,env(safe-area-inset-bottom));overflow:hidden;font-size:10px}
  body.planner-mobile-3d-view .editor-status span{display:block;margin:0;min-width:0;white-space:nowrap}
  body.planner-mobile-3d-view .editor-status span:first-child{flex:1 1 auto;overflow:hidden;text-overflow:ellipsis}
  body.planner-mobile-3d-view .editor-status span:last-child{flex:0 0 auto;font-size:9px}
  body.planner-mobile-3d-view .walk-hint{bottom:58px}
  /* Fullscreen already has Catalog/Properties in the immersive toolbar; avoid duplicate controls. */
  body.planner-mobile-3d-view .planner-workspace.is-immersive .camera-mobile-actions,
  body.planner-mobile-3d-view .planner-workspace:fullscreen .camera-mobile-actions,
  body.planner-mobile-3d-view .planner-workspace:-webkit-full-screen .camera-mobile-actions{display:none!important}
}
@media(max-width:430px){
  body.planner-mobile-3d-view .editor-status span:last-child{display:none}
}


/* 2.3.11 — Mobile Pro Workspace.
   Fullscreen 3D uses real layout rows instead of covering the scene with controls:
   compact command bar -> maximum free scene -> compact camera dock. */
@media(max-width:900px),(pointer:coarse){
  .planner-workspace.is-immersive[data-view="3d"] .viewport-3d,
  .planner-workspace:fullscreen[data-view="3d"] .viewport-3d,
  .planner-workspace:-webkit-full-screen[data-view="3d"] .viewport-3d,
  .planner-workspace.is-immersive[data-view="split"] .viewport-3d,
  .planner-workspace:fullscreen[data-view="split"] .viewport-3d,
  .planner-workspace:-webkit-full-screen[data-view="split"] .viewport-3d{
    display:grid!important;
    grid-template-rows:minmax(0,1fr) auto!important;
    align-content:stretch!important;
    overflow:hidden!important;
  }
  .planner-workspace.is-immersive .viewport-3d>#planner3d,
  .planner-workspace:fullscreen .viewport-3d>#planner3d,
  .planner-workspace:-webkit-full-screen .viewport-3d>#planner3d{
    position:relative!important;
    grid-row:1!important;
    width:100%!important;
    height:100%!important;
    min-width:0!important;
    min-height:0!important;
    overflow:hidden!important;
  }
  .planner-workspace.is-immersive .viewport-3d>.camera-tools,
  .planner-workspace:fullscreen .viewport-3d>.camera-tools,
  .planner-workspace:-webkit-full-screen .viewport-3d>.camera-tools{
    position:relative!important;
    grid-row:2!important;
    left:auto!important;
    right:auto!important;
    bottom:auto!important;
    width:100%!important;
    max-width:none!important;
    margin:0!important;
    padding:4px max(6px,env(safe-area-inset-right)) max(4px,env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left))!important;
    border-width:1px 0 0!important;
    border-radius:0!important;
    box-shadow:0 -5px 18px rgba(22,48,44,.11)!important;
    background:rgba(255,255,255,.98)!important;
    backdrop-filter:blur(12px)!important;
    -webkit-backdrop-filter:blur(12px)!important;
    overflow-x:auto!important;
    overflow-y:hidden!important;
    flex-wrap:nowrap!important;
    justify-content:flex-start!important;
    overscroll-behavior-x:contain;
    scrollbar-width:none;
    z-index:12!important;
  }
  .planner-workspace.is-immersive .viewport-3d>.camera-tools::-webkit-scrollbar,
  .planner-workspace:fullscreen .viewport-3d>.camera-tools::-webkit-scrollbar,
  .planner-workspace:-webkit-full-screen .viewport-3d>.camera-tools::-webkit-scrollbar{display:none}
  .planner-workspace.is-immersive .viewport-3d>.camera-tools button,
  .planner-workspace:fullscreen .viewport-3d>.camera-tools button,
  .planner-workspace:-webkit-full-screen .viewport-3d>.camera-tools button{
    min-height:38px!important;
    padding:0 8px!important;
    white-space:nowrap;
  }
  .planner-workspace.is-immersive .viewport-3d>.camera-tools select,
  .planner-workspace:fullscreen .viewport-3d>.camera-tools select,
  .planner-workspace:-webkit-full-screen .viewport-3d>.camera-tools select,
  .planner-workspace.is-immersive .viewport-3d>.camera-tools .camera-check,
  .planner-workspace:fullscreen .viewport-3d>.camera-tools .camera-check,
  .planner-workspace:-webkit-full-screen .viewport-3d>.camera-tools .camera-check{height:36px!important}
  .planner-workspace.is-immersive .viewport-3d>.walk-hint,
  .planner-workspace:fullscreen .viewport-3d>.walk-hint,
  .planner-workspace:-webkit-full-screen .viewport-3d>.walk-hint{
    bottom:54px!important;
  }
  .planner-workspace.is-immersive .immersive-toolbar,
  .planner-workspace:fullscreen .immersive-toolbar,
  .planner-workspace:-webkit-full-screen .immersive-toolbar{
    gap:4px!important;
    padding:4px!important;
    margin:max(2px,env(safe-area-inset-top)) max(3px,env(safe-area-inset-right)) 2px max(3px,env(safe-area-inset-left))!important;
    border-radius:10px!important;
  }
  .planner-workspace.is-immersive .immersive-toolbar button,
  .planner-workspace:fullscreen .immersive-toolbar button,
  .planner-workspace:-webkit-full-screen .immersive-toolbar button{
    min-height:38px!important;
    padding-inline:8px!important;
  }
}

/* Reclaim vertical space before fullscreen: on phones the floor controls become one compact rail
   while the dedicated 3D viewport receives the remaining height. */
@media(max-width:720px){
  body.planner-mobile-3d-view .planner-app{grid-template-rows:54px 44px 44px minmax(0,1fr)}
  body.planner-mobile-3d-view .planner-topbar{min-height:54px;padding-top:5px;padding-bottom:5px}
  body.planner-mobile-3d-view .view-tabs{min-height:44px;padding-top:2px;padding-bottom:2px}
  body.planner-mobile-3d-view .view-tabs>button{min-height:38px}
  body.planner-mobile-3d-view .floor-bar{
    min-height:44px;
    height:44px;
    padding:3px 6px;
    gap:6px;
    flex-direction:row;
    align-items:center;
    overflow-x:auto;
    overflow-y:hidden;
    flex-wrap:nowrap;
    scrollbar-width:none;
    overscroll-behavior-x:contain;
  }
  body.planner-mobile-3d-view .floor-bar::-webkit-scrollbar{display:none}
  body.planner-mobile-3d-view .floor-select-wrap{
    display:flex;
    align-items:center;
    gap:5px;
    flex:0 0 auto;
  }
  body.planner-mobile-3d-view .floor-select-wrap>span,
  body.planner-mobile-3d-view .floor-select-wrap>small{display:none}
  body.planner-mobile-3d-view .floor-select-wrap select{
    grid-row:auto;
    grid-column:auto;
    min-width:128px;
    height:36px;
    padding:4px 8px;
  }
  body.planner-mobile-3d-view .floor-actions{
    display:flex;
    align-items:center;
    gap:4px;
    flex:0 0 auto;
    flex-wrap:nowrap;
  }
  body.planner-mobile-3d-view .floor-actions button{
    min-height:36px;
    padding:0 8px;
    white-space:nowrap;
    font-size:10px;
  }
  body.planner-mobile-3d-view .floor-context-toggle{
    display:flex;
    align-items:center;
    min-height:36px;
    padding:0 6px;
    white-space:nowrap;
    font-size:10px;
  }
  body.planner-mobile-3d-view .camera-mode-group [data-3d-navigation]{display:inline-flex;align-items:center}
}

@media(max-width:430px){
  body.planner-mobile-3d-view .floor-actions #duplicateFloorBtn,
  body.planner-mobile-3d-view .floor-actions #deleteFloorBtn{display:none}
}

@media(max-height:520px) and (orientation:landscape){
  .planner-workspace.is-immersive .immersive-toolbar,
  .planner-workspace:fullscreen .immersive-toolbar,
  .planner-workspace:-webkit-full-screen .immersive-toolbar{padding:2px!important;margin:2px!important}
  .planner-workspace.is-immersive .immersive-toolbar button,
  .planner-workspace:fullscreen .immersive-toolbar button,
  .planner-workspace:-webkit-full-screen .immersive-toolbar button{min-height:34px!important;padding-inline:6px!important;font-size:10px!important}
  .planner-workspace.is-immersive .viewport-3d>.camera-tools button,
  .planner-workspace:fullscreen .viewport-3d>.camera-tools button,
  .planner-workspace:-webkit-full-screen .viewport-3d>.camera-tools button{min-height:34px!important}
  .planner-workspace.is-immersive .viewport-3d>.camera-tools select,
  .planner-workspace:fullscreen .viewport-3d>.camera-tools select,
  .planner-workspace:-webkit-full-screen .viewport-3d>.camera-tools select,
  .planner-workspace.is-immersive .viewport-3d>.camera-tools .camera-check,
  .planner-workspace:fullscreen .viewport-3d>.camera-tools .camera-check,
  .planner-workspace:-webkit-full-screen .viewport-3d>.camera-tools .camera-check{height:34px!important}
}

/* 2.3.12 — instant 3D + professional mobile split/sheets + responsive wall elevations. */
.planner-elevations-dialog{overflow-x:hidden!important;max-width:calc(100vw - 20px)}
.planner-elevations-dialog #elevationsContent,.elevation-stack,.elevation-card,.elevation-svg{min-width:0;max-width:100%}
.elevation-svg{overflow-x:hidden!important;overflow-y:visible!important}
.elevation-svg svg{display:block!important;width:100%!important;max-width:100%!important;height:auto!important;margin:0 auto!important}
.elevation-card>header{flex-wrap:wrap}
.elevation-card>header div{min-width:0;flex-wrap:wrap}

@media(max-width:720px){
  /* True 50/50 split before fullscreen: 2D owns the upper half, 3D the lower half. */
  body.planner-mobile-split-view .planner-app{grid-template-rows:54px 44px 44px minmax(0,1fr)}
  body.planner-mobile-split-view .planner-topbar{min-height:54px;padding-top:5px;padding-bottom:5px}
  body.planner-mobile-split-view .view-tabs{min-height:44px;padding-top:2px;padding-bottom:2px}
  body.planner-mobile-split-view .floor-bar{min-height:44px;height:44px;padding:3px 6px;gap:6px;flex-direction:row;align-items:center;overflow-x:auto;overflow-y:hidden;flex-wrap:nowrap;scrollbar-width:none}
  body.planner-mobile-split-view .floor-bar::-webkit-scrollbar{display:none}
  body.planner-mobile-split-view .floor-select-wrap{display:flex;align-items:center;gap:5px;flex:0 0 auto}
  body.planner-mobile-split-view .floor-select-wrap>span,body.planner-mobile-split-view .floor-select-wrap>small{display:none}
  body.planner-mobile-split-view .floor-select-wrap select{min-width:128px;height:36px;padding:4px 8px}
  body.planner-mobile-split-view .floor-actions{display:flex;align-items:center;gap:4px;flex:0 0 auto;flex-wrap:nowrap}
  body.planner-mobile-split-view .floor-actions button{min-height:36px;padding:0 8px;white-space:nowrap;font-size:10px}
  body.planner-mobile-split-view .floor-context-toggle{min-height:36px;white-space:nowrap;font-size:10px}
  body.planner-mobile-split-view .stage-shell{grid-template-rows:minmax(0,1fr) 30px}
  body.planner-mobile-split-view .canvas-grid{grid-template-columns:1fr!important;grid-template-rows:minmax(0,1fr) minmax(0,1fr)!important}
  body.planner-mobile-split-view .viewport-2d{grid-row:1;min-height:0}
  body.planner-mobile-split-view .viewport-3d{grid-row:2;display:grid!important;grid-template-rows:minmax(0,1fr) auto!important;min-height:0;overflow:hidden}
  body.planner-mobile-split-view .viewport-3d>#planner3d{position:relative!important;grid-row:1;width:100%!important;height:100%!important;min-height:0!important}
  body.planner-mobile-split-view .viewport-3d>.camera-tools{position:relative!important;grid-row:2!important;left:auto!important;right:auto!important;bottom:auto!important;width:100%!important;max-width:none!important;margin:0!important;padding:3px 5px!important;border-width:1px 0 0!important;border-radius:0!important;box-shadow:0 -3px 12px rgba(22,48,44,.09)!important;overflow-x:auto!important;overflow-y:hidden!important;flex-wrap:nowrap!important;justify-content:flex-start!important;scrollbar-width:none!important;background:rgba(255,255,255,.98)!important}
  body.planner-mobile-split-view .viewport-3d>.camera-tools::-webkit-scrollbar{display:none}
  body.planner-mobile-split-view .viewport-3d>.camera-tools button{min-height:34px!important;padding:0 7px!important;font-size:9px!important;white-space:nowrap}
  body.planner-mobile-split-view .viewport-3d>.camera-tools select,body.planner-mobile-split-view .viewport-3d>.camera-tools .camera-check{height:32px!important;font-size:9px!important}
  body.planner-mobile-split-view .viewport-3d>.walk-hint{bottom:40px!important}
  body.planner-mobile-split-view .editor-status{min-height:30px!important;height:30px!important;padding:4px 8px!important;font-size:9px!important;overflow:hidden}
  body.planner-mobile-split-view .mobile-fab{display:none!important}
  body.planner-mobile-split-view .camera-mobile-actions{display:flex!important}

  /* Catalog and Properties are real full-screen mobile sheets, not half-height workspace drawers. */
  .planner-workspace:not(.is-immersive)>.catalog-panel,
  .planner-workspace:not(.is-immersive)>.properties-panel{
    position:fixed!important;
    top:0!important;
    bottom:auto!important;
    height:100dvh!important;
    height:var(--planner-panel-height,100dvh)!important;
    width:100vw!important;
    max-width:100vw!important;
    max-height:none!important;
    padding-top:max(12px,env(safe-area-inset-top))!important;
    padding-bottom:max(12px,env(safe-area-inset-bottom))!important;
    overflow-y:auto!important;
    overflow-x:hidden!important;
    z-index:2147482001!important;
    background:#fff!important;
    box-shadow:none!important;
  }
  .planner-workspace:not(.is-immersive)>.catalog-panel{left:0!important;right:auto!important;transform:translateX(-102%)}
  .planner-workspace:not(.is-immersive)>.properties-panel{right:0!important;left:auto!important;transform:translateX(102%)}
  .planner-workspace:not(.is-immersive)>.catalog-panel.mobile-open,
  .planner-workspace:not(.is-immersive)>.properties-panel.mobile-open{transform:translateX(0)!important}
  .planner-workspace:not(.is-immersive)>.mobile-panel-backdrop{position:fixed!important;inset:0!important;width:100vw!important;height:100dvh!important;z-index:2147482000!important}

  .planner-workspace.is-immersive .catalog-panel,.planner-workspace.is-immersive .properties-panel,
  .planner-workspace:fullscreen .catalog-panel,.planner-workspace:fullscreen .properties-panel,
  .planner-workspace:-webkit-full-screen .catalog-panel,.planner-workspace:-webkit-full-screen .properties-panel{width:100%!important;max-width:none!important}
}

@media(min-width:721px){
  .planner-elevations-dialog{width:min(1180px,calc(100vw - 32px))!important;max-height:min(92vh,960px)!important;padding:18px!important}
  .planner-elevations-dialog #elevationsContent{width:100%;overflow:hidden}
  .elevation-stack{grid-template-columns:repeat(auto-fit,minmax(min(520px,100%),1fr));align-items:start}
  .elevation-card{width:100%;min-width:0}
}