/*!
 * Sonic — Sound · Audio · Acoustics
 * © 2026 Durand R. Begault & Michael Cohen. All rights reserved.
 */.sc-stage{--sc-drum: #ff5a3c;--sc-melody: #3d8bff;--sc-voice: #2fd07a;--sc-gold: #ffcf3a;--sc-ink: #f4f6ff;position:relative;width:100%;aspect-ratio:3 / 2;min-height:340px;border-radius:18px;overflow:hidden;background:radial-gradient(120% 90% at 50% 8%,#171c46,#0e1230 60%);color:var(--sc-ink);user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}.sc-kiosk{position:fixed;inset:0;margin:0;border-radius:0}.sc-kiosk .sc-stage{height:100%;aspect-ratio:auto;border-radius:0}.sc-scene{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}.sc-gate{position:absolute;inset:0;z-index:10;display:grid;place-items:center;cursor:pointer;background:radial-gradient(60% 60% at 50% 42%,#171c4659,#0e1230d9)}.sc-gate.hidden{display:none}.sc-gate .big{width:clamp(120px,22vmin,168px);aspect-ratio:1;border-radius:50%;background:linear-gradient(160deg,var(--sc-melody),var(--sc-voice));display:grid;place-items:center;font-size:clamp(54px,11vmin,84px);box-shadow:0 0 0 10px #ffffff14,0 20px 60px #00000080;animation:sc-breathe 2.2s ease-in-out infinite}@keyframes sc-breathe{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}.sc-songbar,.sc-modebar{position:absolute;left:0;right:0;display:flex;justify-content:center;align-items:center;pointer-events:none;z-index:4}.sc-songbar{top:max(12px,env(safe-area-inset-top));gap:12px;flex-wrap:wrap;padding:0 10px}.sc-modebar{bottom:max(12px,env(safe-area-inset-bottom));gap:18px}.sc-songbtn,.sc-modebtn{pointer-events:auto;color:var(--sc-ink);line-height:1;cursor:pointer;display:grid;place-items:center;border:3px solid rgba(255,255,255,.22);background:#ffffff0f;box-shadow:0 6px 16px #0000004d;transition:transform .12s ease,background .15s ease,border-color .15s ease}.sc-songbtn{width:62px;height:62px;border-radius:20px;font-size:30px}.sc-modebtn{width:72px;height:72px;border-radius:22px;font-size:36px}.sc-songbtn:active,.sc-modebtn:active{transform:scale(.92)}.sc-songbtn[aria-pressed=true],.sc-modebtn[aria-pressed=true]{background:#ffffff2e;border-color:var(--sc-gold);box-shadow:0 0 0 4px #ffcf3a38,0 6px 16px #0000004d}.sc-campanel{position:absolute;left:14px;bottom:100px;z-index:6;width:190px;height:143px;border-radius:16px;overflow:hidden;border:3px solid rgba(255,255,255,.3);box-shadow:0 8px 22px #0006;background:#000}.sc-campanel[hidden]{display:none}.sc-camvideo,.sc-camoverlay{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.sc-camoverlay{transform:none}.sc-adult{position:absolute;top:8px;right:10px;z-index:5;max-width:min(340px,72%);font-size:11px;line-height:1.45;color:#f4f6ff8c;text-align:right}.sc-adult button{background:none;border:1px solid rgba(255,255,255,.2);color:inherit;border-radius:10px;padding:3px 9px;font-size:11px;cursor:pointer}.sc-adult .body{display:none;margin-top:6px;text-align:left;background:#00000059;padding:8px 10px;border-radius:10px}.sc-adult.open .body{display:block}@media (prefers-reduced-motion: reduce){.sc-gate .big{animation:none}}