:root{color-scheme:dark;--bg: #0e0f12;--panel: #16181d;--panel-2: #1d2027;--border: #262a33;--text: #d6d8de;--text-dim: #8b8f99;--accent: #6aa6ff;--accent-dim: #3a5d99;--danger: #e25555;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Inter,sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);overflow:hidden}button,select,input{font:inherit;color:inherit}#app{display:grid;grid-template-columns:320px 1fr;height:100vh;width:100vw}#sidebar{background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;min-height:0}#sidebar header{padding:12px 14px;border-bottom:1px solid var(--border)}#sidebar h1{font-size:14px;letter-spacing:.05em;text-transform:uppercase;color:var(--text-dim);margin:0 0 4px}.seed-info{font-size:13px;color:var(--text)}#seed-label{font-family:ui-monospace,JetBrains Mono,Consolas,monospace}#sidebar h2{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);margin:0 0 6px}#sidebar section{padding:10px 14px;border-bottom:1px solid var(--border)}#sidebar section.levels{flex:1;min-height:0;display:flex;flex-direction:column}.controls .row{display:flex;gap:6px;align-items:center;margin-bottom:6px}.controls .row:last-child{margin-bottom:0}.controls .row.toggles{flex-wrap:wrap;font-size:12px;color:var(--text-dim)}.controls .row.toggles label{display:inline-flex;align-items:center;gap:4px;margin-right:6px}button{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:5px 10px;border-radius:4px;cursor:pointer}button:hover:not(:disabled){border-color:var(--accent-dim)}button:disabled{opacity:.5;cursor:default}select{flex:1;background:var(--panel-2);border:1px solid var(--border);border-radius:4px;padding:4px 6px;min-width:0}.legend-group{margin-bottom:6px}.legend-group:last-child{margin-bottom:0}.legend-group .group-head{display:flex;align-items:center;justify-content:space-between;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);margin:0 0 4px}.legend-group .group-head button{font-size:10px;padding:1px 6px;background:transparent;border:1px solid var(--border);color:var(--text-dim)}.legend-group ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:1px 8px;font-size:12px}.legend-group li{display:flex;align-items:center;gap:6px;padding:2px 0;color:var(--text);cursor:pointer;user-select:none}.legend-group li:hover{color:#fff}.legend-group li.off{color:var(--text-dim);opacity:.55}.legend-group li input{margin:0}.legend-group .swatch{width:10px;height:10px;border-radius:2px;flex-shrink:0;border:1px solid rgba(255,255,255,.12)}#components-list{flex:1;overflow-y:auto;min-height:0;font-size:12px}.act{margin-bottom:4px;border-radius:4px}.act-header{cursor:pointer;display:flex;align-items:center;gap:6px;padding:5px 6px;border-radius:3px;color:var(--text);user-select:none}.act-header:hover{background:var(--panel-2)}.act-title{flex:1;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim)}.act-body{padding:2px 0 4px 6px;border-left:1px solid var(--border);margin-left:8px}.act.collapsed .act-body{display:none}.comp-count{font-family:ui-monospace,Consolas,monospace;font-size:10px;color:var(--text-dim);background:#00000040;padding:0 5px;border-radius:8px}.twirl{width:9px;display:inline-block;text-align:center;font-size:9px;color:var(--text-dim);transform:rotate(90deg);transition:transform 80ms ease-out}.act.collapsed .act-header>.twirl{transform:rotate(0)}.unit{margin:1px 0}.unit-row{display:flex;align-items:center;gap:6px;padding:3px 6px;border-radius:3px;cursor:pointer;color:var(--text);user-select:none}.unit-row:hover{background:var(--panel-2)}.unit.active>.unit-row{background:var(--accent-dim);color:#fff}.unit-label{flex:1}.unit-meta{font-family:ui-monospace,Consolas,monospace;font-size:10px;color:var(--text-dim)}.unit.active>.unit-row .unit-meta{color:#ffffffd9}.unit-floors{list-style:none;padding:1px 0 2px 14px;font-size:11px;border-left:1px dashed var(--border);margin:2px 0 2px 8px;display:none}.unit.active>.unit-floors{display:block}.floor-row{padding:2px 6px;border-radius:3px;cursor:pointer;display:flex;justify-content:space-between;gap:6px;color:var(--text-dim)}.floor-row:hover{background:var(--panel-2);color:var(--text)}.floor-row.active{background:var(--accent-dim);color:#fff}.floor-row .lvlno{color:var(--text-dim);font-family:ui-monospace,Consolas,monospace}.floor-row.active .lvlno{color:#ffffffd9}.inspector{max-height:220px;overflow:auto}#inspector-body{font-size:12px;font-family:ui-monospace,Consolas,monospace;white-space:pre-wrap;color:var(--text)}#inspector-body.empty{color:var(--text-dim);font-family:inherit}#canvas-host{position:relative;overflow:hidden;background:#07080a;display:flex;flex-direction:column}#map{flex:1;min-height:0;display:block;cursor:grab}#map.dragging{cursor:grabbing}#statusbar{flex-shrink:0;background:var(--panel);border-top:1px solid var(--border);padding:4px 10px;font-family:ui-monospace,JetBrains Mono,Consolas,monospace;font-size:11px;color:var(--text-dim);display:flex;gap:6px;align-items:center;white-space:nowrap;overflow:hidden}#statusbar .sep{color:var(--border)}#statusbar #sb-coll,#statusbar #sb-tile,#statusbar #sb-coord,#statusbar #sb-zoom{color:var(--text)}#statusbar .sb-message{margin-left:auto;color:var(--text-dim);font-family:ui-sans-serif,system-ui,sans-serif;font-size:11px}#loading-overlay{position:absolute;inset:0;pointer-events:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#07080a8c;backdrop-filter:blur(1px);z-index:8}#loading-overlay[hidden]{display:none}#loading-overlay .spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent);animation:spin .8s linear infinite}#loading-overlay .loading-msg{color:var(--text);font-size:12px;font-family:ui-monospace,JetBrains Mono,Consolas,monospace}@keyframes spin{to{transform:rotate(360deg)}}.drop-overlay{position:absolute;inset:0;pointer-events:none;border:2px dashed var(--accent);background:#6aa6ff14;display:none}.drop-overlay.show{display:block}#tooltip{position:absolute;pointer-events:none;background:#0c0e12f2;border:1px solid var(--border);border-radius:4px;padding:6px 8px;font-family:ui-monospace,JetBrains Mono,Consolas,monospace;font-size:11px;color:var(--text);max-width:320px;white-space:pre;box-shadow:0 4px 12px #00000080;z-index:10;display:none;line-height:1.45}#tooltip.show{display:block}#tooltip .tt-title{font-family:ui-sans-serif,system-ui,sans-serif;font-size:12px;font-weight:600;color:#fff;margin-bottom:3px;display:flex;align-items:center;gap:6px}#tooltip .tt-swatch{width:9px;height:9px;border-radius:2px;display:inline-block}#tooltip .tt-row{color:var(--text-dim)}#tooltip .tt-row .tt-key{color:var(--text-dim);display:inline-block;min-width:70px}#tooltip .tt-row .tt-val{color:var(--text)}#tooltip .tt-section{margin-top:4px;padding-top:4px;border-top:1px solid var(--border)}