:root{color-scheme:light;--ink:#202d30;--muted:#77817f;--line:#dfe5df;--paper:#fff;--wash:#f4f6f2;--teal:#0b7165;--code:#142326;--mint:#e4f3e9;font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:13px}
*{box-sizing:border-box}body{margin:0;background:var(--wash);color:var(--ink);height:100dvh;display:flex;flex-direction:column;overflow:hidden}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:white;color:var(--ink);border-radius:6px;padding:7px 11px;font-weight:550;white-space:nowrap}button:hover{background:#f0f5f0;border-color:#b5c9bd}button:disabled{opacity:.42;cursor:wait}button.primary{background:var(--teal);color:white;border-color:var(--teal)}button.primary:hover{background:#085b51}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid #249d8a;outline-offset:2px}input,select{border:1px solid var(--line);border-radius:5px;background:white;color:var(--ink);padding:6px 8px;min-width:0}input[type=checkbox]{accent-color:var(--teal);width:14px;height:14px;cursor:pointer}input[type=color]{padding:2px;width:31px;height:30px;cursor:pointer}.muted{color:var(--muted)}.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}.icon-button{min-width:29px;padding:5px 8px;font-size:17px}.app-header{height:77px;flex-shrink:0;display:flex;align-items:center;padding:0 24px;gap:30px;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-size:23px;letter-spacing:-.8px;white-space:nowrap}.brand strong{font-weight:650}.brand small{display:block;font-size:8px;letter-spacing:1.6px;font-weight:650;margin-top:3px;color:#768782}.web-label{font-size:9px;font-weight:700;letter-spacing:1px;background:var(--mint);border-radius:4px;padding:4px 5px;color:var(--teal);align-self:flex-start;margin-top:4px}.document-name{border-left:1px solid var(--line);padding-left:25px;min-width:120px;flex:1;display:flex;flex-direction:column;gap:2px}.document-name input{border:0;background:transparent;font-weight:600;padding:2px 0;width:min(270px,100%)}.document-name span{font-size:10px;color:var(--muted)}nav{display:flex;align-items:center;gap:7px}nav button:not(.primary){border-color:transparent}nav .primary{margin-left:8px}.recovery-banner{padding:8px 24px;background:#fff4d8;border-bottom:1px solid #e9d8a8;display:flex;align-items:center;gap:14px;font-size:12px}.recovery-banner button{padding:3px 10px}main{display:grid;grid-template-columns:minmax(550px,1.3fr) minmax(380px,1fr);min-height:0;flex:1;padding:17px 20px 14px;gap:17px}.designer{display:grid;grid-template-columns:65px minmax(0,1fr);min-height:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:white}.tools{background:#f8faf7;border-right:1px solid var(--line);overflow-y:auto;overscroll-behavior:contain;padding:14px 4px}.section-eyebrow{font-size:9px;font-weight:700;letter-spacing:1.1px;color:#7f8b84}.tools .section-eyebrow{text-align:center;margin-bottom:10px}.tool{border:0;background:none;width:100%;display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 2px;margin-bottom:2px;font-size:9px;color:#6a7972;font-weight:500}.tool svg{height:20px;width:24px;stroke:currentColor;stroke-width:1.5;fill:none}.tool:hover{background:#edf3ec}.tool.active{background:#dfefe4;color:var(--teal);font-weight:650}.workarea{display:flex;flex-direction:column;min-width:0;min-height:0}.panel-heading{display:flex;align-items:center;justify-content:space-between;padding:13px 17px 8px;height:49px;flex-shrink:0}h1{font-size:14px;margin:0;font-weight:650}h2{font-size:11px;margin:0;font-weight:650}.history-buttons{display:flex;gap:2px}.history-buttons button{border:0;background:transparent;color:#6f8076}.display-settings{display:flex;align-items:flex-end;gap:7px;flex-wrap:wrap;padding:0 17px 11px}.display-settings>label{display:flex;flex-direction:column;gap:4px;font-size:10px;color:var(--muted);flex:1}.display-settings select{width:100%;min-width:85px;height:31px;font-size:12px}.dimensions{display:flex;align-items:center;gap:5px}.dimensions input{width:58px;height:31px;padding:5px;font-variant-numeric:tabular-nums}.dimensions button{padding:6px 8px}.display-settings>button{height:31px}.preview-options{border-top:1px solid var(--line);padding:9px 17px 4px;display:flex;align-items:center;gap:9px}.preview-options>.section-eyebrow{margin-right:auto}.check{display:flex;align-items:center;gap:4px;font-size:11px;color:#5a6c62}.preview-options button{padding:4px 7px;font-size:10px}.sprite-list{display:flex;gap:6px;flex-wrap:wrap;padding:3px 17px 9px;max-height:81px;overflow:auto;flex-shrink:0}.sprite-chip{display:flex;align-items:center;border:1px solid var(--line);border-radius:5px;font-size:10px;padding:1px 5px;gap:3px;color:#63716a}.sprite-chip.editing{border-color:#88bca7;background:#f0f8f2;color:#0b7165}.sprite-chip button{border:0;background:none;font-size:10px;padding:3px}.sprite-chip label{display:flex;align-items:center;gap:3px}.sprite-chip .size{font-size:9px;color:#879489}.canvas-toolbar{height:34px;background:#eef2ec;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:3px 14px;color:#63766a;font-size:10px}.canvas-toolbar>div{display:flex;gap:3px;align-items:center}.canvas-toolbar select{font-size:10px;border:0;padding:3px;background:transparent}.canvas-toolbar button{background:transparent;border:0;padding:1px 5px;font-size:15px}#viewport{position:relative;min-height:160px;flex:1;overflow:auto;background-color:#e9eee6;background-image:radial-gradient(#c4cec0 .7px,transparent .7px);background-size:12px 12px;overscroll-behavior:contain;outline-offset:-3px;touch-action:none}#canvas-stage{position:relative;margin:28px;box-shadow:0 6px 22px #203c3020;isolation:isolate;background:#000;max-width:none;display:none}#display-canvas{display:block;width:100%;height:100%}#selection-overlay{position:absolute;inset:0;overflow:visible;pointer-events:none;width:100%;height:100%}#selection-overlay rect.selection{fill:none;stroke:#66efcd;stroke-width:1.5;vector-effect:non-scaling-stroke}#selection-overlay .handle{fill:#fff;stroke:#067463;stroke-width:1.2;vector-effect:non-scaling-stroke}#selection-overlay .draft{fill:#64e1bb1a;stroke:#47dab4;stroke-width:1.5;stroke-dasharray:4 3;vector-effect:non-scaling-stroke}.canvas-caption{height:25px;display:flex;justify-content:space-between;align-items:center;padding:0 13px;color:#859186;font-size:9px;border-bottom:1px solid var(--line)}.inspector{height:242px;max-height:36%;display:grid;grid-template-columns:160px minmax(0,1fr);flex-shrink:0;min-height:140px}.objects-panel,.properties-panel{display:flex;flex-direction:column;min-height:0;min-width:0}.objects-panel{border-right:1px solid var(--line)}.inspector-heading{height:37px;padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:6px;flex-shrink:0}.count{display:inline-block;background:#eaf0e9;padding:2px 5px;border-radius:4px;font-size:9px;font-weight:600;color:#6c7e6e}.inspector-heading .muted{font-size:9px}#object-list{overflow:auto;padding:0 6px 9px;flex:1}.object-row{display:flex;align-items:center;text-align:left;border:0;width:100%;border-radius:4px;padding:7px 7px;gap:6px;font-size:10px;font-weight:450;background:none}.object-row .index{color:#9da79c;font-size:9px}.object-row .object-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.object-row .swatch{width:7px;height:7px;flex-shrink:0;border-radius:2px}.object-row.active{background:#e4f2e6;color:var(--teal)}#properties{overflow:auto;padding:0 13px 12px;flex:1;overscroll-behavior:contain}.empty-properties{padding:15px 7px;color:#77877a;font-size:11px}.empty-properties>span{font-size:24px;color:#9db8a2}.empty-properties p{margin:8px 0}.empty-properties small{font-size:10px;color:#9ba69b}.property-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 10px}.property-field{display:flex;flex-direction:column;gap:3px;color:#7a877d;font-size:10px;min-width:0}.property-field.wide{grid-column:1/-1}.property-field input,.property-field select{width:100%;padding:5px 7px;font-size:11px;height:29px}.property-field.boolean{flex-direction:row;align-items:center;gap:6px;min-height:26px}.property-field.boolean input{width:14px;height:14px}.color-field{display:flex;gap:4px}.color-field input[type=color]{width:28px;flex-shrink:0;padding:2px}.property-actions{display:flex;flex-wrap:wrap;gap:5px;margin-top:11px}.property-actions button{font-size:10px;padding:5px 8px}.property-note{font-size:10px;line-height:1.6;color:#7c8b7e}.code-panel{background:var(--code);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;min-height:0;min-width:0;box-shadow:0 3px 8px #192d3010;color:#b5c8c6}.code-heading{height:50px;display:flex;align-items:center;justify-content:space-between;padding:0 17px;border-bottom:1px solid #2b3c3d;gap:8px}.code-heading>div{display:flex;align-items:center;gap:8px;min-width:0}.code-heading strong{font-family:Consolas,monospace;font-size:11px;font-weight:450;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.code-dot{display:block;width:6px;height:6px;border-radius:50%;background:#7fc69c;flex-shrink:0}.code-panel button{background:#203437;color:#b6ceca;border-color:#34494a;font-size:10px;padding:5px 8px}.code-panel button:hover{background:#2b4445}.code-subheading{display:flex;justify-content:space-between;gap:8px;padding:12px 17px 10px;font-size:8px;letter-spacing:1px;color:#718c88}.code-subheading span:last-child{letter-spacing:0;color:#728c83}.editor-shell{position:relative;min-height:0;flex:1;display:flex;overflow:hidden}.editor-layers{position:relative;flex:1;min-width:0;min-height:0}#line-numbers{width:48px;flex-shrink:0;overflow:hidden;text-align:right;padding:12px 11px 12px 0;color:#4c6966;font:12px/21px Consolas,"Cascadia Code",monospace;white-space:pre;user-select:none}#code,#highlight{margin:0;position:absolute;inset:0;border:0;border-radius:0;padding:12px 20px 12px 2px;font:12px/21px Consolas,"Cascadia Code",monospace;letter-spacing:0;tab-size:2;white-space:pre;overflow:auto;background:transparent}#highlight{pointer-events:none;scrollbar-width:none;color:#c8d9d4}#highlight code{font:inherit;white-space:inherit}#code{resize:none;color:transparent;-webkit-text-fill-color:transparent;caret-color:#fff;outline:none;z-index:1}#code::selection{background:#486b7266}#code:focus-visible{outline:none}.syntax-comment{color:#64877a}.syntax-string{color:#cbdc97}.syntax-number{color:#e3bd87}.syntax-keyword{color:#8bc1d2}.syntax-function{color:#83d5bd}.syntax-color{color:#b0c99c}.editor-position{height:28px;border-top:1px solid #2b3d3d;display:flex;justify-content:space-between;align-items:center;padding:0 16px;font-size:9px;color:#688680}.diagnostics{height:140px;flex-shrink:0;border-top:1px solid #2b3d3d;background:#17282a;display:flex;flex-direction:column}.diagnostic-heading{padding:11px 15px 7px;display:flex;align-items:center;justify-content:space-between}.diagnostic-heading h2{font-size:10px;color:#a4bcb5;display:flex;gap:8px;align-items:center}.diagnostics .count{background:#2d4240;color:#a3bbad}#diagnostic-list{overflow:auto;padding:0 16px 12px;font-size:10px;line-height:1.7;color:#7f9e90}#diagnostic-list p{margin:3px 0}.diagnostic-line{display:block;width:100%;text-align:left;margin:3px 0;border:0!important;padding:1px 0!important;color:#d1b987!important;background:none!important;white-space:normal}.completion{position:absolute;left:47px;bottom:10px;max-height:220px;width:calc(100% - 64px);overflow:auto;z-index:4;background:#223b3c;border:1px solid #52746a;border-radius:7px;box-shadow:0 10px 25px #0005}.completion button{display:block;width:100%;border:0;border-radius:0;text-align:left;font:11px/1.5 Consolas,monospace;padding:7px 10px;white-space:normal}.completion button.active{background:#37594e;color:white}.completion small{display:block;color:#90a79d;font-size:9px}footer{height:27px;padding:0 21px;display:flex;align-items:center;justify-content:space-between;color:#8a988b;font-size:10px;gap:15px;flex-shrink:0}#status{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#runtime-status{white-space:nowrap;display:flex;align-items:center;gap:6px}#runtime-status i{width:5px;height:5px;border-radius:50%;background:#b9b184}#runtime-status.ready i{background:#49a77a}.loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;background:#e9eee6ee;padding:25px;color:#5b7565;z-index:2}.loading strong{font-size:12px;margin-top:17px}.loading p{font-size:11px;color:#91a18f;line-height:1.7}.loader{width:23px;height:23px;border:2px solid #c6d8c9;border-top-color:var(--teal);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}dialog{border:1px solid #cfdbcf;border-radius:12px;padding:22px;width:min(540px,calc(100vw - 32px));box-shadow:0 22px 90px #102d3240;color:var(--ink)}dialog::backdrop{background:#172f385e;backdrop-filter:blur(3px)}.modal-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.modal-heading h2{font-size:17px}.modal-heading button{border:0;padding:0 7px;font-size:21px;background:none;color:#89978b}#modal-body{max-height:60dvh;overflow:auto;font-size:12px;line-height:1.7}#modal-body p{color:#738474;margin:8px 0 16px}#modal-body label{display:flex;flex-direction:column;gap:5px;margin:11px 0;color:#6e7f70;font-size:11px}#modal-body input,#modal-body select{width:100%;height:35px;color:var(--ink);font-size:13px}#modal-body input[type=checkbox]{width:14px;height:14px}#modal-body label.check{flex-direction:row}#modal-body .two-fields{display:flex;gap:12px}#modal-body .two-fields label{flex:1}#modal-actions{display:flex;justify-content:flex-end;gap:7px;margin-top:20px}#modal-error{color:#ae4b39;font-size:11px;margin-top:10px}#modal-body .example-choice{width:100%;text-align:left;padding:11px 13px;margin-bottom:8px;white-space:normal}#modal-body .example-choice small{display:block;color:#859481;font-weight:400;margin-top:2px}#toast{position:fixed;bottom:45px;left:50%;transform:translateX(-50%);background:#8b3931;color:white;padding:12px 17px;border-radius:8px;max-width:min(700px,90vw);box-shadow:0 5px 25px #0003;z-index:20;font-size:12px;line-height:1.5}
@media(min-width:1650px){main{grid-template-columns:minmax(650px,1.4fr) minmax(500px,1fr)}.inspector{height:270px}.display-settings{gap:10px}.tools{padding-inline:7px}.designer{grid-template-columns:72px minmax(0,1fr)}}
@media(max-width:1100px){.app-header{padding:0 15px;gap:15px}.document-name{padding-left:14px}.brand{font-size:20px}.web-label{display:none}main{grid-template-columns:minmax(450px,1.2fr) minmax(330px,1fr);padding:12px;gap:10px}.designer{grid-template-columns:54px minmax(0,1fr)}.display-settings{padding-inline:10px}.dimensions input{width:50px}.inspector{grid-template-columns:120px minmax(0,1fr)}nav{gap:1px}nav button{padding-inline:8px}.brand small{font-size:7px}.preview-options{padding-inline:10px}.sprite-list{padding-inline:10px}}
@media(max-width:820px){body{height:auto;min-height:100dvh;overflow:auto}.app-header{height:auto;min-height:70px;flex-wrap:wrap;padding:12px;gap:13px}.brand{flex:1}.document-name{border:0;padding:0;flex:1}nav{width:100%;justify-content:flex-end}main{display:flex;flex-direction:column;flex:none;padding:8px;gap:12px}.designer{height:790px;min-height:650px}.code-panel{height:650px}.inspector{height:260px;max-height:34%}.display-settings{flex-wrap:wrap}.tools{overflow:auto}footer{position:sticky;bottom:0;background:#f5f6f3;border-top:1px solid var(--line);height:28px}.document-name input{width:100%}.canvas-caption{font-size:9px}}
@media(prefers-reduced-motion:reduce){.loader{animation:none}}
@media(min-width:821px) and (max-height:800px){.app-header{height:64px}main{padding-top:12px;padding-bottom:10px}.inspector{height:155px;max-height:27%}.diagnostics{height:112px}.panel-heading{height:43px}.display-settings{padding-bottom:8px}.sprite-list{padding-bottom:6px}}
.popup-menu{position:fixed;z-index:30;min-width:220px;padding:5px;background:#fff;border:1px solid #cfdcd2;border-radius:8px;box-shadow:0 8px 30px #1e3f3529}.popup-menu button{display:block;width:100%;text-align:left;border:0;background:none;font-size:12px;font-weight:450;padding:10px;border-radius:4px}.popup-menu button:hover,.popup-menu button:focus-visible{background:#e7f3e9;outline:0;color:var(--teal)}.menu-separator{height:1px;background:var(--line);margin:4px 6px}
/* Adjustable desktop workspace; compact screens retain the stacked layout. */
#example-select{width:210px;max-width:32vw;font-size:11px}
main{grid-template-columns:var(--designer-width,56%) 14px minmax(0,1fr);gap:0}.designer{min-width:0}
#viewport{min-height:80px}.canvas-caption{flex-shrink:0}.canvas-toolbar{flex-shrink:0}
.inspector{height:220px;max-height:none;min-height:0;grid-template-columns:var(--objects-width,32%) 8px minmax(0,1fr)}
.panel-divider{position:relative;cursor:col-resize;touch-action:none;user-select:none;min-height:0;min-width:0}
.panel-divider::after{content:"";position:absolute;width:3px;height:32px;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:4px;background:#bdcec2}
.panel-divider:hover::after,.panel-divider:focus-visible::after{background:var(--teal)}
.panel-divider.horizontal{height:10px;flex-shrink:0;cursor:row-resize;background:#f3f6f1}
.panel-divider.horizontal::after{width:32px;height:3px}.resizing-panels{user-select:none}.resizing-panels iframe{pointer-events:none}
@media(max-width:820px){#workspace-divider{display:none}.inspector{max-height:none}main{gap:12px}}