:root{--bg: #0d0d0d;--fg: #d0d0d0;--fg-dim: #6a6a6a;--accent: #50fa7b;--accent-dim: #1f3a26;--select: #f1fa8c;--reachable: #1e2a44;--border: #333;font-family:Cascadia Mono,Consolas,Menlo,DejaVu Sans Mono,monospace;font-size:16px;color:var(--fg);background:var(--bg)}body{margin:0}button{background:transparent;color:var(--fg);border:1px solid var(--border);font-family:inherit;font-size:inherit;padding:4px 10px;cursor:pointer}button:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}button:disabled{color:var(--fg-dim);cursor:not-allowed}input{background:transparent;color:var(--fg);border:1px solid var(--border);font-family:inherit;font-size:inherit;padding:4px 6px}input:focus{outline:none;border-color:var(--accent)}.ascii-grid{display:grid;font-family:inherit;-webkit-user-select:none;user-select:none}.ascii-cell{display:flex;align-items:center;justify-content:center;width:1.6ch;height:1.6em;color:var(--fg-dim);cursor:default}.ascii-cell.ascii-reachable{background:var(--reachable);cursor:pointer}.ascii-cell.ascii-unit{cursor:pointer}.ascii-cell.ascii-active{background:var(--accent-dim)}.ascii-cell.ascii-selected{outline:1px solid var(--select);outline-offset:-1px}.ascii-cell.ascii-downed{color:#555!important}.ascii-cell.ascii-target{background:#441616}