@font-face{font-family:Plex;src:url('/fonts/ibm-plex-mono-latin-400.woff2')}@font-face{font-family:Plex;src:url('/fonts/ibm-plex-mono-latin-700.woff2');font-weight:700}
:root{color-scheme:dark;--bg:#11151b;--panel:#191f27;--border:#323b47;--text:#d9e1ea;--muted:#91a0b1;--accent:#b8eb89;--checker:repeating-conic-gradient(#353d48 0% 25%,#252c35 0% 50%) 0 0/16px 16px;font-family:Plex,monospace;font-size:12px;line-height:1.5}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button,select{cursor:pointer}button{background:#232c37;color:var(--text);border:1px solid #425060;border-radius:3px;padding:6px 10px;white-space:nowrap}button:hover{background:#303d4d;border-color:#91a0b1}button:disabled{opacity:.35;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#172117;font-weight:bold}input,select,textarea{background:#111820;border:1px solid #425060;border-radius:2px;color:var(--text);padding:5px;min-width:0}input[type=color]{padding:2px;width:38px;height:30px;cursor:pointer}input[type=checkbox]{accent-color:var(--accent);margin:0}input[type=number]{width:100%}a{color:var(--accent)}h1,h2,p,figure{margin:0}h1{font-size:16px;letter-spacing:-.5px}h1 span{color:#657486}h1 small{font-size:11px;font-weight:400;color:var(--muted);letter-spacing:0}h2{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin:20px 0 10px}h2:first-child{margin-top:0}h2 span{float:right;letter-spacing:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 22px;border-bottom:1px solid var(--border)}.identity{display:flex;align-items:center;gap:20px}.identity>a{font-size:11px}.file-actions{display:flex;gap:6px}.document-bar{display:flex;align-items:center;gap:20px;padding:10px 22px;color:var(--muted);border-bottom:1px solid var(--border)}.document-bar label{display:flex;align-items:center;gap:10px}.document-bar input{width:170px;border-color:transparent;background:transparent;color:var(--text)}#save-state{margin-left:auto;font-size:11px}.workbench{display:grid;grid-template-columns:190px minmax(250px,1fr) 260px;gap:1px;background:var(--border);min-height:calc(100vh - 160px)}.panel{background:var(--panel);padding:16px}.tools,.inspector{min-width:0}.tool-buttons{display:grid;gap:5px}.tool-buttons button{display:flex;align-items:center;text-align:left;gap:10px;padding:7px 9px}.tool-buttons span{flex:1}.tool-buttons [aria-pressed=true]{color:var(--accent);border-color:var(--accent);background:#26332b}kbd{font:inherit;font-size:10px;color:var(--muted)}.field{display:flex;gap:8px;align-items:center;justify-content:space-between;margin:12px 0}.field input:not([type=color]){width:112px}.check{display:flex;gap:6px;align-items:center}.paired{display:flex;gap:5px;margin:8px 0}.paired>*{flex:1;min-width:0}.paired button{padding:5px}.color-edit{display:flex;gap:6px}.color-edit #hex{width:0;flex:1}.palette{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:12px 0}.swatch{height:28px;padding:0;border:1px solid #758394;border-radius:2px;position:relative}.swatch[aria-pressed=true]{outline:2px solid var(--accent);outline-offset:2px}.swatch[aria-pressed=true]::after{content:'•';position:absolute;color:white;text-shadow:0 1px 2px black;inset:0;text-align:center;font-size:18px;line-height:22px}.note{font-size:10px;color:var(--muted);line-height:1.7;margin:8px 0}.wide{display:block;width:100%;margin-top:8px}.wide kbd{float:right}.drawing-panel{padding:0;display:flex;flex-direction:column;min-width:0;background:#10151c}.canvas-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 14px;border-bottom:1px solid var(--border);font-size:11px;background:var(--panel)}.canvas-toolbar>div{display:flex;align-items:center;gap:12px}.canvas-toolbar select{padding:2px}.canvas-scroll{overflow:auto;flex:1;min-height:400px;max-height:calc(100vh - 235px);overscroll-behavior:contain}.canvas-pad{width:max-content;min-width:100%;min-height:100%;display:flex;align-items:center;justify-content:center;padding:32px}canvas{image-rendering:pixelated;image-rendering:crisp-edges}#editor{display:block;touch-action:none;cursor:crosshair;box-shadow:0 0 0 1px #5a6473;flex-shrink:0}.canvas-footer{display:flex;justify-content:space-between;gap:12px;padding:8px 14px;border-top:1px solid var(--border);color:var(--muted);font-size:10px}.hint{padding:9px 14px;font-size:10px;color:var(--muted);background:var(--panel)}.previews{display:flex;flex-direction:column;gap:10px}figcaption{font-size:10px;color:var(--text);margin-bottom:4px}figcaption span{color:var(--muted);margin-left:8px}.preview-scroll{max-height:160px;overflow:auto;padding:8px;background:#10151c;border:1px solid var(--border)}.preview-scroll canvas{display:block;background:var(--checker)}#layers{display:grid;gap:5px;margin:10px 0}.layer{display:flex;align-items:center;gap:4px;border:1px solid var(--border);padding:4px}.layer.active{border-color:var(--accent);background:#25302a}.layer>button{border:0;background:transparent;padding:2px;white-space:normal;text-align:left;flex:1;overflow-wrap:anywhere}.layer>button:hover{color:var(--accent)}.layer .visibility{flex:0 0 25px;font-size:15px;text-align:center}.layer canvas{width:28px;height:28px;object-fit:contain;background:var(--checker);flex:0 0 28px}.bottom{padding:10px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--border);font-size:11px;color:var(--muted)}.bottom button{border:0;background:none;font-size:10px;color:var(--muted)}#status.error{color:#ffa99e}dialog{background:var(--panel);color:var(--text);border:1px solid #657486;border-radius:4px;max-width:min(480px,calc(100vw - 32px));padding:24px}dialog::backdrop{background:#000a}dialog h2{font-size:15px;text-transform:none;letter-spacing:0;color:var(--accent)}dialog p{margin:12px 0}dialog textarea{width:100%;resize:vertical;font-size:10px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(min-width:1500px){.workbench{grid-template-columns:210px minmax(250px,1fr) 320px}.preview-scroll{max-height:230px}}
@media(max-width:950px){.topbar{align-items:flex-start;flex-direction:column}.identity{width:100%}.workbench{grid-template-columns:160px minmax(220px,1fr)}.inspector{grid-column:1/-1;display:block}.previews{flex-direction:row;flex-wrap:wrap}.previews figure{flex:1;min-width:120px}.canvas-scroll{max-height:600px}.tool-buttons kbd{display:none}#layers{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}.inspector>.paired{max-width:350px}.inspector>.field{max-width:350px}.inspector>.wide{max-width:350px}.panel{padding:12px}.drawing-panel{padding:0}}
@media(max-width:700px){h1 small{display:none}.topbar,.document-bar{padding:12px}.document-bar{gap:10px;flex-wrap:wrap}.document-bar input{width:120px}#save-state{margin-left:0}.file-actions{flex-wrap:wrap}.workbench{display:flex;flex-direction:column}.tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.tools h2,.tools .note{display:none}.tool-buttons{display:flex;flex-wrap:wrap}.tool-buttons button{padding:5px}.tools>.field{margin:4px}.tools>.paired{margin:0}.tools .color-edit{width:140px}.tools .palette{width:100%;grid-template-columns:repeat(8,1fr);margin:4px}.tools .wide{width:auto;margin:0}.canvas-scroll{min-height:320px;max-height:60vh}.canvas-pad{padding:20px}.canvas-toolbar{padding:8px}.hint{line-height:1.7}.bottom{align-items:flex-start}.bottom button{white-space:normal}}

/* A UI-only brush footprint: never enters the artwork or exported previews. */
.canvas-surface{position:relative;flex-shrink:0;width:max-content;line-height:0}
#brush-preview{position:absolute;pointer-events:none;box-sizing:border-box;border:1px solid #fff;box-shadow:0 0 0 1px #000,inset 0 0 0 1px #000;z-index:1}
#brush-preview[data-brush-tool="eraser"]{border-style:dashed}