:root{--bg: #0b0d12;--panel: #12151c;--line: #232836;--fg: #e6e8ee;--dim: #8b92a5;--acc: #ff6a1a}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--fg);font:13px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}#app{display:flex;height:100%}#side{width:320px;flex:none;background:var(--panel);border-right:1px solid var(--line);overflow-y:auto;padding:16px}#stage{flex:1;position:relative;min-width:0}canvas#view{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:grab}h1{font-size:16px;margin:0 0 2px;letter-spacing:.04em}h1 b{color:var(--acc)}.sub{color:var(--dim);margin-bottom:14px}h2{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--dim);margin:18px 0 8px;border-top:1px solid var(--line);padding-top:14px}label.row{white-space:nowrap;display:flex;align-items:center;justify-content:space-between;gap:8px;margin:6px 0}label.row span.v{color:var(--dim);width:34px;flex:none;text-align:right;font-variant-numeric:tabular-nums}input[type=range]{flex:1;min-width:0;width:100px;accent-color:var(--acc)}select,input[type=text]{background:#1a1e29;color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:5px 7px;font:inherit;width:100%}.chips{display:flex;flex-wrap:wrap;gap:5px}.chip{border:1px solid var(--line);background:#1a1e29;color:var(--dim);border-radius:99px;padding:3px 9px;cursor:pointer;user-select:none;font-size:12px}.chip.on{background:var(--acc);border-color:var(--acc);color:#111;font-weight:600}button{background:#1a1e29;color:var(--fg);border:1px solid var(--line);border-radius:7px;padding:7px 11px;font:inherit;cursor:pointer}button:hover{border-color:#3a4258}button.p{background:var(--acc);color:#111;border-color:var(--acc);font-weight:700}button.on{border-color:var(--acc);color:var(--acc)}button:disabled{opacity:.4;cursor:default}.btns{display:flex;gap:6px;margin:6px 0}.btns button{flex:1}#status{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,DejaVu Sans Mono,monospace;white-space:pre-wrap;color:var(--dim);font-size:12px;margin-top:8px;min-height:1.4em}#loading{position:absolute;inset:0;display:grid;place-items:center;color:var(--dim);background:var(--bg);z-index:5}.cm{height:12px;border-radius:4px;margin:4px 0 8px;border:1px solid var(--line)}#upstat,#loadmsg{padding:16px;text-align:center;max-width:100%;box-sizing:border-box;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,DejaVu Sans Mono,monospace;font-variant-numeric:tabular-nums}#upstat{white-space:pre-wrap;word-break:break-word}.hint{color:var(--dim);font-size:12px;margin:6px 0}@media(max-width:700px){#app{flex-direction:column-reverse}#side{width:auto;max-height:45%;flex:none;border-right:0;border-top:1px solid var(--line);padding:12px}#stage{flex:1;min-height:0}}