.trv{--accent:#6f2dbd;max-width:980px;margin:auto;font-family:inherit;color:#171717}.trv-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}.trv-scenes{display:flex;background:#f1f1f3;border-radius:12px;padding:4px}.trv button,.trv select,.trv-upload{font:inherit}.trv-scene{border:0;background:transparent;padding:10px 20px;border-radius:9px;cursor:pointer}.trv-scene.is-active{background:#fff;color:var(--accent);box-shadow:0 2px 9px #00000013}.trv-upload,.trv-download{border:0;border-radius:10px;background:var(--accent);color:#fff;padding:11px 16px;cursor:pointer}.trv-upload input{display:none}.trv-size{display:flex;align-items:center;gap:7px}.trv-size select{padding:9px;border:1px solid #ddd;border-radius:9px;background:#fff}.trv-download{background:#242424}.trv-stage{position:relative;overflow:hidden;border-radius:16px;background:#eee;min-height:280px}.trv canvas{display:block;width:100%;height:auto}.trv-message{position:absolute;inset:0;display:grid;place-items:center;padding:30px;text-align:center;background:#0009;color:#fff;font-size:18px}.trv-message[hidden]{display:none}.trv-hint{margin:9px 2px;color:#666;font-size:14px}@media(max-width:600px){.trv-toolbar>*{flex:1 1 auto;text-align:center;justify-content:center}.trv-scenes{width:100%}.trv-scene{flex:1}.trv-size select{max-width:150px}}