:root{--paper:#f5f4ee;--surface:#fffefa;--ink:#273d3a;--muted:#68786e;--line:#dce1d6;--accent:#305e51;--soft:#eaf0e9;--danger:#a63a30;--tile-size:76px;font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.4;cursor:not-allowed}button,input,select,a{touch-action:manipulation}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid #93ad79;outline-offset:2px}button svg{pointer-events:none}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h1{font-size:19px;font-weight:650;letter-spacing:-.5px;margin-bottom:0;line-height:1.3}h2{font-size:13px;font-weight:650;margin-bottom:0}h3{font-size:12px;margin-bottom:8px}.topbar{height:52px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);background:var(--surface)}.brand{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:750;color:inherit;text-decoration:none;letter-spacing:-.5px;white-space:nowrap}.brand-light{font-weight:450}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:6px;background:var(--accent);color:#f0d59c;font-size:28px;font-weight:400}.steps{display:flex;align-items:center;gap:12px}.steps i{width:18px;border-top:1px solid var(--line)}.step{border:0;border-radius:5px;background:transparent;color:var(--muted);font-size:12px;padding:7px 9px;white-space:nowrap}.step span{font-size:9px;font-weight:700;margin-right:6px}.step.active{background:var(--soft);color:var(--accent);font-weight:700}.header-tools{display:flex;align-items:center;gap:7px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:33px;padding:7px 12px;border:1px solid transparent;border-radius:6px;font-size:12px;font-weight:600;line-height:1.25;white-space:nowrap}.button:active{transform:translateY(1px)}.primary{background:var(--accent);color:white}.primary:hover{background:#244c40}.secondary{background:var(--surface);border-color:var(--line)}.secondary:hover{background:var(--soft)}.button span{font-size:15px}.icon-button{display:inline-grid;place-items:center;min-width:30px;width:30px;height:30px;border:1px solid var(--line);border-radius:5px;background:var(--surface);font-size:18px}.icon-button:hover{background:var(--soft)}.accessibility-toggle{min-height:30px;padding:5px 8px;gap:6px}.accessibility-toggle .toggle-label{font-size:10px}.accessibility-toggle[aria-pressed=true]{background:var(--soft);border-color:#b2c3ad}main{padding:10px 12px;max-width:2200px;margin:auto}.page-heading,.workspace-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;min-height:34px}.page-heading>div:first-child{display:flex;align-items:baseline;gap:13px}.subtitle{font-size:11px;color:var(--muted);margin:0}.heading-actions{display:flex;align-items:center;gap:7px;flex-shrink:0}.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;min-width:0}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.panel-title h2{display:flex;align-items:center;gap:7px}.count{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:2px 5px;border:1px solid var(--line);border-radius:4px;font-size:10px;font-weight:400;color:var(--muted);background:#f8f8f1}.muted{color:var(--muted);line-height:1.5}.small{font-size:11px}.tiny{font-size:10px}.full{width:100%}.text-button{border:0;padding:0;background:none;font-size:11px;color:var(--accent);text-align:left}.text-button:hover{text-decoration:underline}.danger{color:var(--danger)}label{display:block;font-size:11px;font-weight:550;margin-bottom:5px}input:not([type=color],[type=range]),select{border:1px solid var(--line);border-radius:5px;padding:7px 9px;background:var(--surface);color:var(--ink);font-size:12px;min-height:32px}input::placeholder{color:#8c9989}.designer-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:10px;align-items:start}.collection-panel{grid-column:1;grid-row:1;padding:12px;display:flex;flex-direction:column}.tile-designer{grid-column:2;grid-row:1;padding:12px;min-width:0}.project-name{width:100%;font-size:12px!important;margin-bottom:12px}.design-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:12px 10px;align-content:start;max-height:calc(100dvh - 260px);min-height:100px;overflow:auto;padding:3px}.design-card{border:0;background:transparent;padding:0;min-width:0;text-align:left}.design-card .mini-tile{aspect-ratio:1;border:2px solid transparent;border-radius:5px;overflow:hidden;max-width:150px;margin:auto}.design-card.active .mini-tile,.library-card.active .mini-tile{outline:2px solid var(--accent);outline-offset:1px}.design-card>span{display:block;font-size:11px;text-align:center;color:var(--muted);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tile-svg{display:block;width:100%;height:100%}.tile-edit-area{display:grid;grid-template-columns:78px minmax(100px,160px) 78px;grid-template-rows:48px 160px 48px;gap:6px;justify-content:center;align-items:center;justify-items:center;margin:0 auto 10px}.north{grid-area:1/2}.west{grid-area:2/1}.east{grid-area:2/3}.south{grid-area:3/2}.edge-picker{min-width:0;width:100%}.edge-picker label{font-size:9px;letter-spacing:1px;color:var(--muted);margin-bottom:3px}.edge-picker select{width:100%;font-size:10px;padding:5px 3px}.tile-preview{grid-area:2/2;aspect-ratio:1;width:100%;max-width:160px;cursor:pointer}.tile-editor-footer{border-top:1px solid var(--line);padding-top:10px}.name-save{display:flex;gap:6px}.name-save input{width:100%;min-width:0}.name-save .button{flex-shrink:0}.edit-actions{display:flex;justify-content:space-between;gap:8px;margin-top:8px}.edit-actions:has(>[hidden]):not(:has(>:not([hidden]))){display:none}.palette-panel{border-top:1px solid var(--line);margin-top:12px;padding-top:8px}.palette-panel summary,.collection-bottom summary{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:11px;font-weight:600;list-style:none;min-height:26px}.palette-panel summary::-webkit-details-marker,.collection-bottom summary::-webkit-details-marker{display:none}.palette-panel summary:before,.collection-bottom summary:before{content:'›';font-size:17px;line-height:1;color:var(--muted);transition:transform .1s}.palette-panel[open]>summary:before,.collection-bottom[open]>summary:before{transform:rotate(90deg)}.palette-panel summary .count{margin-left:auto}.palette-content{padding-top:8px}#palette{display:grid;grid-template-columns:1fr 1fr;gap:6px 9px;max-height:170px;overflow:auto}.palette-row{display:flex;align-items:center;gap:6px;min-width:0;font-size:10px;line-height:1.4}.palette-row>span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.swatch{width:18px;height:18px;border:1px solid #546c4e55;border-radius:4px;flex-shrink:0}.color-token{display:inline-grid;place-items:center;min-width:23px;height:20px;padding:1px 3px;background:#f4f5ed;border:1px solid #cbd3c6;border-radius:4px;font-size:10px;color:#29413a;font-weight:700;flex-shrink:0}.palette-panel form{margin-top:10px}.color-create{display:flex;gap:6px}.color-create input[type=color]{width:32px;height:32px;flex-shrink:0;padding:1px;border:1px solid var(--line);border-radius:4px;background:none}.color-create input:not([type=color]){min-width:0;width:100%}.square-button{width:32px;height:32px;flex-shrink:0;border:1px solid var(--line);border-radius:4px;background:var(--soft);font-size:18px}.collection-bottom{border-top:1px solid var(--line);padding-top:6px;margin-top:12px}.example-actions{display:flex;flex-wrap:wrap;gap:12px;padding:8px 0 3px}.design-bottom{padding:7px 2px 0;color:var(--muted);font-size:10px}.save-dot{display:inline-block;vertical-align:middle;width:6px;height:6px;border-radius:50%;background:#5b8958;margin-right:6px}.empty-set{grid-column:1/-1;display:flex;align-items:center;justify-content:center;flex-direction:column;min-height:180px;font-size:12px;color:var(--muted);text-align:center}.empty-set p{font-size:11px;line-height:1.6;margin:8px 0;max-width:230px}.empty-mark{display:none}.ide-layout{display:grid;grid-template-columns:196px minmax(0,1fr);gap:8px;height:calc(100dvh - 114px);min-height:340px}.ide-layout.show-inspector{grid-template-columns:196px minmax(0,1fr) 210px}.library-panel{display:flex;flex-direction:column;overflow:hidden;padding:10px}.library-panel .panel-title{margin-bottom:4px}.library-panel>.small{font-size:10px;margin:0 0 8px}.library{display:grid;grid-template-columns:1fr 1fr;align-content:start;gap:10px 8px;flex:1;min-height:0;overflow:auto;padding:3px}.library-card{min-width:0;border:0;background:none;padding:0;cursor:grab;text-align:left}.library-card:active{cursor:grabbing}.library-card .mini-tile{border:2px solid transparent;border-radius:4px;overflow:hidden;aspect-ratio:1}.tile-caption{display:block;font-size:10px;color:var(--muted);margin-top:3px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;text-align:center}.fit-check{font-weight:800;color:var(--accent)}.library-footer{border-top:1px solid var(--line);margin-top:8px;padding-top:7px;font-size:9px;color:var(--muted)}.board-panel{display:flex;flex-direction:column;min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#eaece4}.board-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px;background:var(--surface);padding:6px 8px;border-bottom:1px solid var(--line)}.segmented{display:flex;gap:2px;border:1px solid var(--line);border-radius:5px;padding:2px}.segmented button{border:0;border-radius:3px;padding:5px 8px;background:transparent;font-size:11px;white-space:nowrap}.segmented button.active{background:var(--soft);color:var(--accent);font-weight:650}.board-actions{display:flex;align-items:center;gap:5px}.board-actions .icon-button{border:0;min-width:26px;width:26px;height:26px}.divider{border-left:1px solid var(--line);height:18px;margin:0 3px}.fit-button{border:1px solid var(--line);border-radius:4px;background:var(--surface);padding:5px 7px;font-size:10px;font-weight:550;min-height:27px}.fit-button:hover{background:var(--soft)}.zoom-control{display:flex;align-items:center;gap:5px;margin:0 0 0 3px;font-size:10px;color:var(--muted)}.zoom-control input{width:75px;accent-color:var(--accent)}.board-scroll{display:grid;align-items:start;justify-items:start;flex:1;min-height:0;overflow:auto;padding:14px;background-image:radial-gradient(#bac2b4 .65px,transparent .65px);background-size:12px 12px}.board{display:grid;grid-template-columns:repeat(var(--columns),var(--tile-size));grid-auto-rows:var(--tile-size);width:max-content;height:max-content;border:1px solid #c5ccbf;background:#fafbf7;box-shadow:0 4px 15px #2638240a}.cell{display:block;position:relative;width:var(--tile-size);height:var(--tile-size);padding:0;border:0;border-right:1px solid #dbe0d4;border-bottom:1px solid #dbe0d4;background:none;overflow:visible}.cell:hover{background:#e5ecde}.cell svg{pointer-events:none}.cell.active:after{content:'';position:absolute;inset:1px;border:2px solid #315b4d;pointer-events:none;z-index:3}.cell.ghost svg{opacity:.58}.cell.invalid{background:#ffe4de}.cell.invalid:after{content:'';position:absolute;inset:1px;border:2px solid var(--danger);pointer-events:none;z-index:4}.edge-error{position:absolute;background:#bc392b;z-index:4;pointer-events:none}.edge-error.n{top:0;left:0;right:0;height:4px}.edge-error.s{bottom:0;left:0;right:0;height:4px}.edge-error.e{right:0;top:0;bottom:0;width:4px}.edge-error.w{left:0;top:0;bottom:0;width:4px}.invalid-mark{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#fff8f0;color:#8e2925;border:2px solid #8e2925;box-shadow:0 1px 5px #0002;font-size:22px;line-height:1;font-weight:700;z-index:6;pointer-events:none}.board-status{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:28px;padding:6px 10px;border-top:1px solid var(--line);background:var(--surface);font-size:10px;color:var(--muted)}.inspector{display:none;padding:10px;overflow:auto}.show-inspector .inspector{display:block}.inspector .panel-title{margin-bottom:7px}#cell-inspector{font-size:11px;line-height:1.5}#cell-inspector>.muted{margin-top:12px}.inspected-tile{width:86px;margin:12px auto 8px}.inspected-name{text-align:center;font-weight:600;margin-bottom:10px}.edge-detail{display:flex;align-items:center;gap:7px;padding:5px 0;color:var(--muted)}.edge-detail .swatch{width:12px;height:12px;border-radius:2px}.edge-detail strong{font-size:10px;font-weight:500;color:var(--ink);margin-left:auto;overflow-wrap:anywhere;text-align:right}.compatible{padding:9px;border-radius:5px;background:var(--soft);color:var(--accent);font-size:10px;line-height:1.5;margin-top:12px}.dimensions{display:flex;align-items:center;gap:10px}.dimensions label{width:100%;font-size:11px}.dimensions input{display:block;width:100%;margin-top:6px}.dimensions>span{color:var(--muted)}.inspector-settings .button{margin-top:9px}.inspector-settings>.text-button{margin-top:18px}.inspector-settings>.muted{margin-top:18px;margin-bottom:0}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;padding:0}#toast{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);background:#243e34;color:white;padding:10px 15px;border-radius:7px;box-shadow:0 5px 25px #0002;max-width:min(620px,94vw);font-size:12px;line-height:1.5;z-index:20}#toast.error{background:#8f3f32}dialog{width:min(490px,94vw);max-height:90dvh;overflow:auto;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);padding:20px;box-shadow:0 20px 70px #1e2d2930}dialog::backdrop{background:#23382a55;backdrop-filter:blur(2px)}.dialog-title{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:17px}.dialog-title h2{font-size:20px;letter-spacing:-.5px}.dialog-title .icon-button{border:0;font-size:23px}.eyebrow{font-size:9px;font-weight:650;letter-spacing:1.3px;color:var(--accent);margin-bottom:7px}.file-option{display:flex;gap:11px;align-items:center;margin:16px 0 11px}.file-symbol{display:grid;place-items:center;width:35px;height:35px;flex-shrink:0;border-radius:6px;background:var(--soft);font-size:24px}.file-option h3{margin-bottom:4px}.file-option p{font-size:11px;line-height:1.5;color:var(--muted);margin:0}.file-buttons{display:flex;gap:9px;padding-bottom:17px;margin-bottom:15px;border-bottom:1px solid var(--line)}.file-buttons .button{flex:1}dialog>.muted{margin-bottom:0;font-size:11px}.help-steps{padding-left:19px;font-size:12px}.help-steps li{padding-left:4px;margin-bottom:17px}.help-steps p{font-size:11px;line-height:1.6;color:var(--muted);margin:6px 0}.shortcuts{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-size:10px;border-top:1px solid var(--line);padding-top:14px;margin-top:16px}kbd{padding:2px 4px;background:#f3f5ed;border:1px solid var(--line);border-radius:3px;font-size:10px}.example-option{border-top:1px solid var(--line);padding-top:14px;margin-top:16px}.example-option .tiny{margin:7px 0 0}#edge-key-content{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;margin-top:15px}#edge-key-content .palette-row{font-size:11px}
@media(min-width:1600px){.designer-layout{grid-template-columns:minmax(0,1fr) 390px}.design-tiles{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.ide-layout{grid-template-columns:220px minmax(0,1fr)}.ide-layout.show-inspector{grid-template-columns:220px minmax(0,1fr) 230px}.library{grid-template-columns:repeat(3,1fr)}}
@media(max-width:1000px){.topbar{gap:10px;padding:0 10px}.brand{font-size:14px}.accessibility-toggle .toggle-label{display:none}.steps{gap:5px}.steps i{display:none}.designer-layout{grid-template-columns:minmax(0,1fr) 336px}.tile-designer,.collection-panel{padding:10px}.tile-edit-area{grid-template-columns:72px minmax(110px,150px) 72px;grid-template-rows:46px 150px 46px;gap:5px}.design-tiles{grid-template-columns:repeat(auto-fill,minmax(88px,1fr))}.ide-layout{grid-template-columns:158px minmax(0,1fr)}.ide-layout.show-inspector{grid-template-columns:158px minmax(0,1fr) 190px}.board-toolbar{padding:5px}.board-actions{gap:3px}.zoom-control input{width:58px}.segmented button{padding:5px 6px}}
@media(max-width:760px){.brand-light{display:none}.topbar{height:48px}.brand-mark{width:25px;height:25px;font-size:25px}.step{font-size:11px;padding:6px}.step span{display:none}main{padding:8px}.page-heading>div:first-child{display:block}.subtitle{display:none}.heading-actions{gap:5px}.heading-actions .button{font-size:11px;padding:6px 9px}.designer-layout{grid-template-columns:minmax(0,1fr) 310px;gap:8px}.tile-edit-area{grid-template-columns:66px minmax(100px,140px) 66px;grid-template-rows:45px 140px 45px;gap:4px}.edge-picker select{font-size:9px;min-height:30px}.tile-designer,.collection-panel{padding:8px}.design-tiles{grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:10px 7px}.name-save .button{font-size:10px;padding:7px}.name-save input{font-size:11px;padding:6px}.name-save{gap:4px}.workspace-heading h1{font-size:15px}.ide-layout{height:calc(100dvh - 106px);grid-template-columns:130px minmax(0,1fr);gap:6px}.ide-layout.show-inspector{grid-template-columns:130px minmax(0,1fr)}.show-inspector .inspector{position:fixed;right:8px;bottom:42px;width:200px;max-height:48dvh;z-index:8;box-shadow:0 5px 20px #1e2d292b}.library-panel{padding:8px}.library-panel>.small{font-size:9px}.library-footer{font-size:8px}.board-scroll{padding:10px}.board-toolbar{gap:5px}.board-actions{justify-content:flex-end;flex:1}.board-status{font-size:9px}.zoom-control input{width:56px}.segmented button{font-size:10px;padding:5px}.segmented button>span{display:none}.divider{display:none}.fit-button{font-size:10px;padding:5px}.board-actions .icon-button{width:24px;min-width:24px}.zoom-control{font-size:9px;gap:2px}}
@media(max-width:580px){.topbar{padding:0 8px;gap:6px}.brand{gap:5px;font-size:13px}.brand-mark{width:22px;height:22px;font-size:23px}.steps{gap:0}.step{font-size:10px;padding:6px}.header-tools{gap:4px}.header-tools .icon-button{width:27px;min-width:27px;height:27px;font-size:16px}.accessibility-toggle{height:27px;min-height:27px;padding:5px 6px}.accessibility-toggle>span{font-size:14px}.page-heading h1{font-size:17px}.page-heading .button{font-size:10px;padding:7px}.designer-layout{display:flex;flex-direction:column-reverse}.collection-panel,.tile-designer{width:100%}.collection-panel{order:2}.tile-designer{order:1}.design-tiles{grid-template-columns:repeat(auto-fill,minmax(65px,1fr));max-height:260px;gap:8px}.design-card>span{font-size:10px}.tile-edit-area{grid-template-columns:76px minmax(120px,170px) 76px;grid-template-rows:42px 156px 42px;gap:5px}.edge-picker select{font-size:10px}.tile-edit-area{max-width:350px}.tile-preview{max-width:156px}.name-save .button{font-size:11px;padding:7px 10px}.tile-designer{padding:10px}.collection-panel{padding:10px}.collection-panel .button{min-height:30px;font-size:11px}h1#workspace-name{font-size:13px;max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ide-layout{grid-template-columns:88px minmax(0,1fr)}.ide-layout.show-inspector{grid-template-columns:88px minmax(0,1fr)}.library-panel{padding:6px}.library-panel h2{font-size:10px}.library-panel>.small{font-size:9px;line-height:1.4}.library-panel .count{font-size:9px;min-width:16px;padding:1px 3px}.library-panel .panel-title{gap:3px}.library{grid-template-columns:1fr;gap:9px}.library-card .mini-tile{max-width:66px;margin:auto}.tile-caption{font-size:9px}.library-footer{font-size:8px;line-height:1.4}.board-toolbar{gap:5px;padding:5px}.board-actions{gap:3px;flex:initial;width:100%;justify-content:space-between}.zoom-control{margin-left:1px;font-size:0}.zoom-control input{width:50px}.board-scroll{padding:8px;justify-items:start}.board-status{padding:6px;font-size:9px;gap:4px;flex-wrap:wrap}.board-stats{display:none}.segmented{width:100%;justify-content:space-around}.segmented button{font-size:12px;flex:1;padding:4px}.segmented button>span{display:inline;font-size:9px}.fit-button{font-size:9px;padding:4px 5px;min-height:25px}.board-actions .icon-button{width:22px;min-width:22px;height:25px;font-size:17px}.show-inspector .inspector{bottom:43px;right:8px;max-height:47dvh;width:185px}.file-buttons .button{font-size:11px;padding:8px}dialog{padding:16px}.example-actions{gap:11px}.board-status>span:last-child{margin-left:auto}}
@media(forced-colors:active){.edge-symbol rect{fill:Canvas}.edge-symbol text{fill:CanvasText}.edge-pattern{forced-color-adjust:none}.tile-svg path{forced-color-adjust:none}.cell.active:after{border-color:Highlight}.invalid-mark{color:CanvasText;background:Canvas;border-color:CanvasText}}

.inspector .panel-title .icon-button{width:23px;min-width:23px;height:23px;font-size:17px;border:0}.inspector .panel-title .count{margin-left:auto}
.self-tile-button{background:var(--accent);color:white;border-color:var(--accent)}.self-tile-button:hover{background:#244c40}.self-tile-actions{display:flex;gap:8px;margin-top:12px}#self-tile-rows{width:100%}#self-tile-status{border-top:1px solid var(--line);padding-top:12px;margin-top:15px;line-height:1.6}@media(max-width:580px){.board-actions{flex-wrap:wrap;justify-content:flex-start;gap:4px}.zoom-control{margin-left:auto}.board-toolbar{align-content:start}}
/* Workspace-first layout: the tile set is already prepared. */
.ide-layout{--library-width:clamp(112px,26vw,320px);grid-template-columns:var(--library-width) 6px minmax(0,1fr);gap:4px}.ide-layout.show-inspector{grid-template-columns:var(--library-width) 6px minmax(0,1fr) 210px}.library-panel{background:#f8faf2;padding:10px}.library-panel .panel-title h2{font-size:14px}.library-panel>.small{margin:5px 0 8px;font-size:10px}.library-panel input[type=search]{width:100%;min-width:0;height:32px;font-size:12px;padding:6px 8px;margin:3px 0 0}.library{display:block;padding:3px 4px;overflow:auto}.tile-group{margin:0 0 11px}.tile-group+ .tile-group{border-top:1px solid var(--line);padding-top:9px}.tile-group summary{display:flex;align-items:center;justify-content:space-between;gap:5px;font-size:11px;font-weight:650;cursor:pointer;list-style:none;padding:3px 0 7px}.tile-group summary::-webkit-details-marker{display:none}.tile-group summary:before{content:'›';font-size:16px;color:var(--muted);margin-right:1px}.tile-group[open]>summary:before{transform:rotate(90deg)}.tile-group summary .count{margin-left:auto;font-size:9px;min-width:18px;height:18px}.tile-group-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(86px,1fr));gap:9px 8px}.library-card .mini-tile{width:100%;max-width:none}.library-card .tile-caption{font-size:11px;line-height:1.4;margin-top:4px}.library-resizer{cursor:col-resize;touch-action:none;position:relative;border-radius:3px;background:transparent;min-width:6px;align-self:stretch}.library-resizer:before{content:'';position:absolute;left:2px;top:40%;height:45px;width:2px;background:#98ad92;border-radius:2px}.library-resizer:hover,.library-resizer:focus-visible{background:#c4d4ba}.library-empty{padding:8px 2px}.example-list{display:grid;gap:8px;margin-bottom:16px}.example-list .button{justify-content:flex-start}.topbar .header-tools{margin-left:auto}.workspace-heading{gap:6px}.workspace-heading h1{font-size:17px}.library-footer{font-size:10px}
@media(max-width:760px){.ide-layout.show-inspector{grid-template-columns:var(--library-width) 6px minmax(0,1fr)}.library-panel{padding:8px}.library-panel .panel-title h2{font-size:12px}.tile-group-grid{grid-template-columns:repeat(auto-fit,minmax(76px,1fr))}.library-card .tile-caption{font-size:10px}.library-footer{font-size:9px}}
@media(max-width:580px){.ide-layout{--library-width:124px}.tile-group-grid{grid-template-columns:1fr}.library-card .mini-tile{max-width:none}.tile-group summary{font-size:10px;line-height:1.4;gap:4px}.tile-group summary .count{font-size:8px;min-width:15px;padding:1px 3px}.library-panel{padding:7px}.library-panel .panel-title h2{font-size:11px}.library-panel input[type=search]{font-size:11px}.library-panel>.small{font-size:9px}.library-footer{font-size:8px}.workspace-heading h1{font-size:12px;max-width:175px}.heading-actions .button{font-size:10px;padding:6px 7px}.board-actions{gap:4px}.library-card .tile-caption{font-size:10px}.board-status{font-size:9px}}

/* The workspace starts at the top edge; no title or navigation strip. */
.ide-layout{height:calc(100dvh - 20px)}
@media(max-width:760px){.ide-layout{height:calc(100dvh - 16px)}}