:root{--bg:#0b0e1a;--panel:#0e1222eb;--ink:#e8ecf8;--dim:#9aa3c0;--accent:#7fd4ff;--accent2:#ffb86b;--line:#7fd4ff40;font-size:15px}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);width:100%;height:100%;overflow:hidden}body{color:var(--ink);font-family:Avenir Next,Segoe UI,system-ui,sans-serif}#scene{display:block;position:fixed;inset:0}.hidden{display:none!important}#crosshair{color:#ffffffbf;text-shadow:0 0 6px #000c;pointer-events:none;-webkit-user-select:none;user-select:none;font-size:20px;font-weight:300;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}#prompt{background:var(--panel);border:1px solid var(--line);pointer-events:none;border-radius:10px;padding:10px 18px;font-size:1.05rem;position:fixed;bottom:14%;left:50%;transform:translate(-50%);box-shadow:0 4px 24px #00000080}#prompt .key{margin-right:8px}#toast{background:var(--panel);border:1px solid var(--line);color:var(--dim);pointer-events:none;border-radius:10px;padding:8px 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