.terrain-layout{grid-template-columns:minmax(0,1fr) 340px}.terrain-frame{height:calc(100vh - 225px);min-height:480px;position:relative;background:#dde7eb;border-radius:0 0 10px 10px;overflow:hidden}#terrainFrame{width:100%;height:100%;border:0;display:block}#terrainFrame[hidden]{display:none}#terrainPlaceholder{position:absolute;inset:0;display:grid;place-items:center;padding:30px;text-align:center;background:linear-gradient(145deg,#e4edf0,#f7fafb)}#terrainPlaceholder[hidden]{display:none}#terrainPlaceholder h2{font-size:22px}#terrainPlaceholder p{color:#496572;line-height:1.9}#terrainStatus{font-size:13px;padding:0 4px}#keyForm{display:flex;flex-direction:column;gap:10px}#vworldKey{width:100%;padding:10px;border:1px solid #c6d5dd;border-radius:6px;font:inherit}.terrain-layout nav label{font-size:12px;white-space:nowrap}#keyPanel[hidden]{display:none}code{overflow-wrap:anywhere}.terrain-layout aside{max-height:calc(100vh - 145px)}@media(max-width:850px){.terrain-layout{grid-template-columns:1fr}.terrain-layout aside{max-height:none}.terrain-frame{height:60vh;min-height:360px}}