:root{color-scheme:dark;--bg: #0c0e13;--panel: #151922;--line: #262c3a;--text: #d6dae3;--muted: #8a92a6;--accent: #e8b04b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}.app{display:grid;grid-template-columns:300px 1fr;height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--line);padding:18px;overflow-y:auto}.sidebar h1{font-size:16px;margin:0 0 4px;letter-spacing:.5px}.sidebar .sub{color:var(--muted);font-size:12px;margin-bottom:18px}.field{margin-bottom:14px}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px;text-transform:uppercase;letter-spacing:.5px}.field input,.field select{width:100%;padding:8px 10px;background:#0e1119;border:1px solid var(--line);border-radius:6px;color:var(--text);font:inherit}button{width:100%;padding:10px;background:var(--accent);border:none;border-radius:6px;color:#1a1204;font-weight:700;cursor:pointer}button:disabled{opacity:.5;cursor:default}.row{display:flex;gap:8px}.stats{margin-top:18px;font-size:12px;color:var(--muted)}.stats b{color:var(--text)}.legend{margin-top:14px;max-height:40vh;overflow-y:auto}.legend-item{display:flex;align-items:center;gap:8px;padding:3px 4px;border-radius:4px;cursor:pointer;font-size:12px}.legend-item:hover{background:#0e1119}.legend-item.active{outline:1px solid var(--accent)}.legend-item .rc{margin-left:auto;color:var(--muted)}.swatch{width:12px;height:12px;border-radius:3px;flex:0 0 auto}.content{overflow-y:auto;padding:18px}.layer{margin-bottom:26px}.layer-title{font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-bottom:10px;display:flex;align-items:center;justify-content:space-between;gap:12px}.toggle{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;flex:0 0 auto}.toggle button{width:auto;padding:4px 12px;background:#0e1119;color:var(--muted);border:none;border-radius:0;font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.5px;cursor:pointer}.toggle button.on{background:var(--accent);color:#1a1204}.coll-canvas{height:46vh!important;min-height:300px!important}.surface-canvas{position:relative;height:62vh;min-height:380px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#0c0e13}canvas{display:block;width:100%;height:100%;cursor:grab}.surface-canvas canvas:active{cursor:grabbing}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}.cell{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#0e1119;cursor:pointer}.cell:hover{border-color:#3a4256}.cell.active{outline:1px solid var(--accent);border-color:var(--accent)}.cell-head{display:flex;align-items:center;gap:6px;padding:7px 9px;font-size:12px;border-bottom:1px solid var(--line)}.cell-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cell-head .rc{margin-left:auto;color:var(--muted);flex:0 0 auto}.cell-canvas{height:150px}.cell-canvas canvas{cursor:default}.empty{display:grid;place-items:center;height:100%;color:var(--muted)}.hint{position:absolute;bottom:10px;right:14px;color:var(--muted);font-size:11px;pointer-events:none}.err{color:#ff7b7b;font-size:12px;margin-top:10px}.mini-map{position:absolute;top:10px;right:10px;width:279px;height:225px;background:#080a0f8c;border:1px solid var(--line);border-radius:6px;overflow:hidden;pointer-events:none;z-index:3}.mini-map canvas{width:100%;height:100%}@media (max-width: 760px){.mini-map{width:186px;height:150px}}@media (max-width: 760px){.app{grid-template-columns:1fr;height:auto;min-height:100vh}.sidebar{border-right:none;border-bottom:1px solid var(--line);overflow-y:visible;padding:14px}.legend{max-height:34vh;overflow-y:auto}.content{overflow-y:visible;padding:12px}.layer-title{flex-wrap:wrap}.coll-canvas,.surface-canvas{height:60vh!important;min-height:260px!important}.gallery{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.cell-canvas{height:130px}}@media (max-width: 420px){.gallery{grid-template-columns:1fr 1fr}}