*{box-sizing:border-box}html,body{height:100%;margin:0;font-family:Arial,sans-serif;color:#193b3b;background:#f8f7f2}body{display:flex;flex-direction:column}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer;border:1px solid #cbd3cb;border-radius:7px;background:#fff;color:#234642;padding:10px 13px;font-size:12px;font-weight:600}button:hover{background:#eaf0e9}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #cd6f3b;outline-offset:3px}button:disabled{opacity:.45;cursor:default}header{height:80px;flex:none;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid #dce0d8;background:#fff}.brand{display:flex;align-items:center;gap:16px;text-decoration:none;color:inherit}.mark{display:flex;align-items:center;gap:2px;font-size:20px;background:#193b3b;color:#fff;width:49px;height:49px;justify-content:center;border-radius:9px}.mark span{color:#e5b68b}.brand small{display:block;font-size:10px;letter-spacing:2px;margin-bottom:6px}.brand strong{font-size:17px;font-weight:500}.old-link{font-size:12px;color:#38635d;text-decoration:none;padding:10px;border:1px solid #dde4df;border-radius:7px}main{display:flex;flex:1;min-height:0}aside{width:332px;flex:none;overflow-y:auto;padding:26px 24px;background:#faf9f5;border-right:1px solid #d4dcd4}.intro small{font-size:9px;letter-spacing:1.6px;color:#71877d}.intro h1{font-family:Georgia,serif;font-size:30px;font-weight:400;line-height:1.12;margin:12px 0}.intro p{font-size:12px;line-height:1.65;color:#718079;margin-bottom:22px}.tabs{display:flex;border-bottom:1px solid #dbe0d8;margin-bottom:20px}.tabs button{flex:1;border:0;border-radius:0;background:none;padding:12px}.tabs button.active{border-bottom:2px solid #28584f;color:#224f44}.section-heading{display:flex;align-items:center;justify-content:space-between}h2{font-size:12px;margin:22px 0 12px;font-weight:600}h2 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18px;font-size:12px}.visibility label{display:flex;gap:6px;align-items:center}input[type=checkbox]{accent-color:#2c5b4d}details{font-size:11px;line-height:1.7;border-top:1px solid #dce0d8;margin-top:20px;padding-top:16px;color:#69796e}summary{cursor:pointer;color:#365c51}details ul{padding-left:15px}details a{color:#365c51}aside footer{font-size:9px;display:flex;justify-content:space-between;border-top:1px solid #dce0d8;margin-top:24px;padding-top:16px;color:#8b958e}.stage{position:relative;flex:1;min-width:0;overflow:hidden;background:#e9ece7}#building-canvas{width:100%;height:100%;display:block;touch-action:none}#loading{position:absolute;inset:0;display:grid;place-items:center;background:#eef0e9;z-index:15}#loading[hidden]{display:none}.view-toolbar{position:absolute;top:22px;left:24px;right:24px;display:flex;justify-content:space-between;pointer-events:none}.view-toolbar>div{display:flex;border-radius:9px;padding:4px;background:#fffffff2;box-shadow:0 4px 22px #29443a12}.view-toolbar button{pointer-events:auto;background:none;border:0;padding:11px 17px}.view-toolbar button.active{background:#284f47;color:white}#reset-camera{background:#fffffff2;font-size:23px;padding:3px 12px;border-radius:9px}.model-tag{position:absolute;top:86px;left:28px;font-size:9px;letter-spacing:1.5px;display:flex;align-items:center;gap:7px;color:#647a6f}.model-tag>span:last-child{letter-spacing:0;border-left:1px solid #b6c4b8;padding-left:10px;margin-left:5px}.dot{width:6px;height:6px;background:#618974;border-radius:50%}.selection-card{position:absolute;bottom:56px;left:24px;width:290px;padding:18px 20px;background:#ffffffed;border:1px solid #ffffff;border-radius:12px;box-shadow:0 8px 32px #344b3810;backdrop-filter:blur(10px)}.selection-card small{font-size:9px;letter-spacing:1.6px;color:#7a8c7c}.selection-card h2{font-family:Georgia,serif;font-size:22px;font-weight:400;margin:8px 0}.selection-card p{font-size:11px;line-height:1.7;color:#6f8074;margin:0}.selection-card a{font-size:10px;color:#597266;text-decoration:none}.selection-card button:first-child{background:#28594d;color:white}.stage-bottom{position:absolute;bottom:0;left:0;right:0;min-height:35px;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 22px;font-size:10px;background:#ffffffb8;border-top:1px solid #d8ded4;color:#617569}#labels{position:absolute;inset:0;pointer-events:none}.unit-label{position:absolute;transform:translate(-50%,-50%);border:1px solid #fff;padding:6px 10px;background:#fffffff0;border-radius:6px;box-shadow:0 2px 8px #233d3915;font-size:11px;white-space:nowrap}.unit-label.active{background:#244e43;color:#fff}#walk-pad{position:absolute;right:20px;bottom:65px;text-align:center}#walk-pad button{font-size:22px;user-select:none;width:42px;height:42px;padding:5px}#interior-help{font-size:12px;line-height:1.6}fieldset{border:0;margin:0;padding:0}fieldset>label{display:block;font-size:12px;margin:12px 0 6px}select,input[type=search]{width:100%;border:1px solid #ccd5c9;border-radius:7px;padding:10px;background:#fff;color:#2a483d}.paint{display:flex;justify-content:space-between;margin-top:14px;font-size:12px}.paint label{display:flex;align-items:center;gap:7px}input[type=color]{width:32px;height:26px;padding:0;border:0;background:none}.catalog{margin-top:10px;display:grid;grid-template-columns:1fr 1fr;gap:7px;max-height:320px;overflow:auto}.catalog button{font-size:10px;display:flex;flex-direction:column;text-align:left;padding:8px;gap:7px}.catalog img{width:100%;height:70px;object-fit:contain;background:white}.catalog small{font-size:9px;color:#788778}#item-info{font-size:11px;line-height:1.6;padding:12px 0}button[data-product].active{border-color:#b77545;background:#f6ede2}a{color:inherit}[hidden]{display:none!important}
.position-inputs{display:flex;gap:6px;margin-bottom:8px}.position-inputs label{font-size:9px;flex:1;min-width:0}.position-inputs input{width:100%;border:1px solid #cbd5c9;border-radius:5px;padding:8px 4px;color:#244e43;background:white;margin-top:5px}.metric-note{font-size:11px;line-height:1.6;border-top:1px solid #d3dcd1;padding-top:12px;color:#6e8071}#scale-bar{position:absolute;bottom:55px;right:25px;border-bottom:2px solid #31594b;border-left:2px solid #31594b;border-right:2px solid #31594b;text-align:center;height:23px;font-size:10px;color:#31594b;white-space:nowrap}
@media(max-width:900px){aside{width:280px;padding:22px 18px}.intro h1{font-size:25px}.view-toolbar{left:14px;right:14px}.view-toolbar button{padding:10px 12px}.selection-card{width:250px;left:14px}.brand strong{font-size:14px}.old-link{font-size:10px}}
@media(max-width:650px){header{height:64px;padding:0 12px}.brand{gap:9px}.mark{width:38px;height:38px;font-size:16px}.brand strong{font-size:12px}.brand small{font-size:8px;letter-spacing:1px}.old-link{max-width:110px;text-align:center;padding:6px}main{flex-direction:column-reverse;overflow:auto;display:flex}.stage{height:65vh;min-height:440px;flex:none}aside{width:100%;overflow:visible;border:0;padding:24px}.intro h1 br{display:none}.intro h1{font-size:25px}.intro p{margin-bottom:14px}.model-tag{top:72px;left:18px;font-size:8px}.selection-card{bottom:47px;left:12px;padding:12px;width:235px}.selection-card h2{font-size:18px}.stage-bottom{padding:9px 12px;font-size:9px}.view-toolbar{top:13px}#scene-stats{display:none}.view-toolbar button{font-size:10px}.unit-list{grid-template-columns:repeat(3,1fr)}.catalog{grid-template-columns:repeat(3,1fr)}}

.header-links{display:flex;align-items:center;gap:10px}.save-banner{flex:none;font-size:10px;color:#536f61;background:#eef2e9;padding:7px 25px;border-bottom:1px solid #d6dfd0;line-height:1.5}.save-banner [data-state=error],.save-banner [data-state=conflict]{color:#a14b2f}#storage-conflict{display:flex;gap:10px;align-items:center}#storage-conflict button{padding:5px 10px}.finish-controls{border:1px solid #d6ded2;border-radius:8px;padding:10px 12px;margin:15px 0;color:#375a4b}.finish-controls summary{font-weight:600;font-size:12px}.finish-controls .paint{margin-bottom:12px}.control-label{display:block;font-size:11px;margin:12px 0 6px}.two-fields{display:flex;gap:8px;margin:12px 0}.two-fields label{flex:1;min-width:0;font-size:10px}.two-fields select{font-size:10px;margin-top:5px;padding:9px 5px}.helper{font-size:10px;line-height:1.6;color:#768679}.check-label{display:flex;align-items:center;gap:6px;margin-top:12px}.backup-button{width:100%;margin-top:20px;font-size:10px}.kit-button{width:100%;border-color:#98b3a3;background:#edf2e9}.item-paint{margin:20px 0 5px;padding-top:12px;border-top:1px solid #d5ded0}.item-paint button{font-size:10px}.product-card{min-width:0;border:1px solid #d2dccd;border-radius:8px;background:#fff;overflow:hidden}.product-card>button{width:100%;height:100%;height:calc(100% - 29px);border:0;border-radius:0}.product-card>a{display:block;font-size:9px;padding:7px 8px;color:#577460;text-decoration:none;border-top:1px solid #ecf0e8}.catalog{max-height:420px}.catalog button{min-width:0;overflow-wrap:anywhere}#near-door{position:absolute;bottom:60px;left:50%;transform:translateX(-50%);background:#254f43;color:#fff;box-shadow:0 4px 20px #0002}.walking .selection-card{width:235px;padding:12px}.walking .selection-card p,.walking .selection-card>a,.walking .selection-card .quick-actions:last-of-type{display:none}.walking .selection-card h2{font-size:19px}.walking .selection-card .quick-actions{margin-bottom:0}button.invalid-placement{border-color:#bc543d}.stage{isolation:isolate}.view-toolbar,.selection-card,.stage-bottom,#near-door,#walk-pad{z-index:2}
@media(min-width:1000px){aside{width:350px}}@media(max-width:650px){header{height:auto;min-height:70px;gap:8px}.header-links{flex-wrap:wrap;justify-content:flex-end;gap:4px;max-width:150px}.header-links button{font-size:9px;padding:6px}.save-banner{padding:6px 12px;font-size:9px}#storage-conflict{flex-direction:column;align-items:flex-start}.walking .selection-card{width:190px}.catalog{grid-template-columns:repeat(2,minmax(0,1fr));max-height:400px}.stage{min-height:520px}.selection-card{max-width:calc(100% - 24px)}#near-door{bottom:145px;left:auto;right:12px;transform:none;font-size:10px}.view-toolbar>div{max-width:calc(100vw - 78px)}.view-toolbar button{padding:9px 8px}}

body.editor-open .intro{display:none}.stage.editing .selection-card{display:none}#editor-caption{position:absolute;top:120px;left:26px;right:25px;font-size:11px;line-height:1.6;color:#486450;pointer-events:none}.placement-invalid{color:#b3422a!important;background:#fae8e1;border-radius:5px;padding:8px!important}.stage:not(.editing) #editor-caption{display:none}@media(max-width:650px){#editor-caption{top:100px;left:16px;right:16px;font-size:9px}}

.room-swatches{display:flex;gap:10px;margin:10px 0 14px}.room-swatches button{width:27px;height:27px;padding:0;border-radius:50%;border:2px solid white;box-shadow:0 0 0 1px #becbbd}

.angle-input{display:flex;align-items:center;gap:7px;margin:12px 0}.angle-input label{font-size:11px}.angle-input input{width:72px;min-width:0;border:1px solid #cbd5c9;border-radius:6px;padding:9px}.angle-input button{padding:10px 8px}.angle-presets{display:flex;gap:7px;margin:10px 0 20px}.angle-presets button{flex:1}.stage canvas{touch-action:none}

.size-inputs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.size-inputs label{font-size:11px;line-height:1.5}.size-inputs input{display:block;width:100%;min-width:0;padding:10px 5px;border:1px solid #cbd3cb;border-radius:6px}#item-size-panel h2{margin-top:0}#item-size-panel[hidden]{display:none}

/* Only the additional view toggle; existing control sizes and palette are retained. */
@media(max-width:700px){.view-toolbar #smart-cutaway{font-size:10px;padding:9px 6px;max-width:76px;line-height:1.15}}
@media(max-width:360px){.view-toolbar #smart-cutaway{position:absolute;top:106px;right:0;border-radius:7px;background:#fffffff2}.view-toolbar #smart-cutaway.active{background:#284f47}}
.item-paint{flex-wrap:wrap;gap:8px}.item-paint #item-finish-label{order:2;flex:1 0 100%;min-width:0;gap:10px}.item-paint #item-finish{flex:1;min-width:0;max-width:100%;margin:0}

/* Room dimensions stay next to the room picker; overlays never capture furniture gestures. */
.room-dimensions-panel{margin:14px 0;padding:12px;border:1px solid #d5ddd2;border-radius:9px;background:#f0f3eb}.room-dimensions-panel h2{margin:0 0 8px}.room-dimensions-panel p{font-size:11px;line-height:1.6;margin:5px 0}.room-dimensions-panel>strong{display:block;font-size:12px;line-height:1.6}.room-dimensions-panel details{margin-top:10px;padding-top:9px}.room-area-row{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;text-align:left;padding:8px;margin:4px 0;font-size:11px}.room-area-row strong{white-space:nowrap}.room-area-row.active{background:#28584e;color:#fff}.room-dimensions-panel ul{font-size:11px;padding-left:18px}#room-measurement-overlay{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:3}.room-measure-label{position:absolute;transform:translate(-50%,-50%);font-size:10px;line-height:1.3;padding:4px 6px;border-radius:5px;background:#fffffff2;color:#23483f;border:1px solid #b7c7b8;white-space:nowrap;box-shadow:0 1px 5px #193b3b20}.room-measure-label.dimension{color:#91451f;border-color:#cf8e68;font-variant-numeric:tabular-nums}.room-measure-label.selected-area{background:#28584e;color:white;font-weight:600}.stage-edit-controls{display:flex;align-items:flex-start;gap:6px}#room-measurement-controls{white-space:nowrap}@media(max-width:700px){.room-measure-label{font-size:9px;padding:3px 4px}.room-dimensions-panel{padding:10px}.stage-edit-controls{gap:4px}#room-measurement-controls{font-size:10px;padding:7px}}