:root{--bg:#1b1714;--panel:#241f1b;--panel-2:#2e2823;--line:#3d342c;--text:#efe4d6;--muted:#a7968a;--accent:#d98d4a;--ok:#6fbf73;--ng:#e0655b}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);flex-direction:column;font:13px/1.5 -apple-system,Hiragino Sans,Noto Sans JP,sans-serif;display:flex}header{background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:16px;padding:10px 16px;display:flex}header h1{letter-spacing:.02em;margin:0 8px 0 0;font-size:14px;font-weight:600}.field{align-items:center;gap:6px;display:flex}.field>label{color:var(--muted);font-size:12px}select,input[type=search],button{background:var(--panel-2);color:var(--text);border:1px solid var(--line);font:inherit;border-radius:6px;padding:5px 8px}select{max-width:220px}button{cursor:pointer}button:hover{border-color:var(--accent)}button.on{border-color:var(--accent);color:var(--accent)}.spacer{flex:1}main{flex:1;min-height:0;display:flex}#stage{background:repeating-conic-gradient(#211d19 0% 25%,#1b1714 0% 50%) 0 0/24px 24px;flex:1;place-items:center;min-width:0;padding:24px;display:grid;overflow:auto}canvas{image-rendering:pixelated;touch-action:none;box-shadow:0 8px 40px #0008}aside{background:var(--panel);border-left:1px solid var(--line);flex-direction:column;flex:none;width:340px;display:flex}.palette-head{border-bottom:1px solid var(--line);gap:8px;padding:10px 12px;display:grid}.palette-head input,.palette-head select{width:100%}.tabs{gap:4px;display:flex}.tabs button{flex:1}#grid{flex:1;grid-template-columns:repeat(auto-fill,minmax(56px,1fr));align-content:start;gap:6px;padding:10px;display:grid;overflow-y:auto}#grid.decor{grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px}.cell{aspect-ratio:1;background:var(--panel-2);border:1px solid var(--line);cursor:pointer;border-radius:8px;place-items:center;padding:4px;display:grid;position:relative}.cell:hover{border-color:var(--accent)}.cell img{width:32px;height:32px;image-rendering:pixelated;object-fit:contain}.swatch{aspect-ratio:auto;grid-template-rows:1fr auto;justify-items:center;gap:4px;padding:6px 6px 5px}.swatch canvas{width:100%;height:auto;image-rendering:pixelated;border-radius:4px;display:block}.swatch span{color:var(--muted);text-align:center;word-break:break-all;font-size:10px;line-height:1.25}.swatch.current{border-color:var(--accent);background:#3a2c1e}.swatch.current span{color:var(--accent)}.cat-title{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;border-top:1px solid var(--line);grid-column:1/-1;margin:8px 0 0;padding-top:8px;font-size:11px}.cat-title:first-child{border-top:0;margin-top:0;padding-top:0}footer{background:var(--panel);border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;gap:18px;padding:6px 16px;font-size:12px;display:flex}footer b{color:var(--text);font-weight:600}#statSel.warn{color:var(--ng);font-weight:600}.hint{color:var(--muted);font-size:12px}#loading{background:var(--bg);z-index:9;place-items:center;display:grid;position:fixed;inset:0}