body[data-page="login"] .scene .voltus-ambient{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;pointer-events:none;opacity:0;transition:opacity .4s ease}
body[data-page="login"] .scene .voltus-ambient.ready{opacity:1}
@media(max-width:900px) and (orientation:portrait){body[data-page="login"] .scene .voltus-ambient{object-position:25% center}}
.arena-arrived body[data-page="login"] .scene .voltus-ambient{object-position:center}
@media(prefers-reduced-motion:reduce){body[data-page="login"] .scene .voltus-ambient{display:none}}

body[data-page="login"] .scene .voltus-reaction{transition:opacity .45s ease}
.voltus-sound{position:fixed;right:20px;bottom:78px;z-index:100;padding:8px 12px;border:1px solid #bca26d77;border-radius:8px;background:#04131ddd;color:#e7d7b1;font:12px system-ui;cursor:pointer}
.voltus-sound:focus-visible{outline:2px solid #7de7ff;outline-offset:3px}
@media(prefers-reduced-motion:reduce){.voltus-sound{display:none}}