.amsai-sound{position:fixed;left:20px;bottom:calc(18px + env(safe-area-inset-bottom));z-index:90;color:#626262;font:14px/1.4 sans-serif}.sound-toggle{display:grid;place-items:center;width:46px;height:46px;border:1px solid #00000010;border-radius:50%;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);color:inherit;cursor:pointer;box-shadow:0 2px 12px #00000006;transition:background .25s,transform .25s}.sound-toggle:hover{background:#fff;transform:translateY(-2px)}.sound-wave{display:flex;align-items:center;justify-content:center;gap:3px;height:20px}.sound-wave i{display:block;width:2px;height:5px;border-radius:2px;background:currentColor;transform-origin:center}.sound-wave i:nth-child(2),.sound-wave i:nth-child(4){height:11px}.sound-wave i:nth-child(3){height:17px}.is-playing .sound-wave i{animation:amsai-wave 1.3s ease-in-out infinite alternate}.is-playing .sound-wave i:nth-child(2){animation-delay:-.7s}.is-playing .sound-wave i:nth-child(3){animation-delay:-.3s}.is-playing .sound-wave i:nth-child(4){animation-delay:-1s}.is-playing .sound-wave i:nth-child(5){animation-delay:-.5s}@keyframes amsai-wave{from{transform:scaleY(.4)}to{transform:scaleY(1)}}.sound-label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.amsai-sound :focus-visible{outline:2px solid #777;outline-offset:4px}#sound-panel{position:absolute;bottom:calc(100% + 10px);left:0;box-sizing:border-box;width:220px;padding:16px 18px;background:rgba(255,255,255,.97);border:1px solid #00000010;border-radius:12px;box-shadow:0 4px 20px #00000008}#sound-panel[hidden]{display:none}#sound-panel label{display:flex;justify-content:space-between;font-size:14px}#sound-volume{display:block;width:100%;height:36px;accent-color:#777;margin:4px 0}.sound-credit,.sound-status{font-size:12px;line-height:1.5;margin:5px 0 0}.sound-credit a{color:#888;text-decoration:none}.sound-status:empty{display:none}@media(max-width:600px){.amsai-sound{left:12px;bottom:calc(12px + env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){.is-playing .sound-wave i{animation:none}.sound-toggle{transition:none}}

.sound-entry{position:absolute;z-index:5;bottom:82px;right:28px;display:flex;align-items:center;color:#fff}.sound-entry[hidden]{display:none}.sound-entry button{display:flex;align-items:center;justify-content:center;min-height:44px;border:0;background:transparent;color:inherit;font-family:inherit;font-size:14px;line-height:1.4;cursor:pointer;text-shadow:0 1px 8px #0008}.sound-entry [data-enter-sound]{gap:10px;padding:8px 5px;letter-spacing:.025em}.sound-entry [data-enter-silent]{width:44px;font-size:18px;opacity:.65}.sound-entry button:hover{opacity:.8}.sound-entry button:focus-visible{outline:1px solid white;outline-offset:2px;border-radius:3px}.entry-wave{height:18px;display:flex;align-items:center;gap:3px}.entry-wave i{display:block;width:2px;height:8px;border-radius:2px;background:currentColor;animation:entry-breathe 1.6s ease-in-out 3 alternate}.entry-wave i:nth-child(2){height:16px;animation-delay:.15s}.entry-wave i:nth-child(3){height:11px;animation-delay:.3s}@keyframes entry-breathe{from{transform:scaleY(.45)}to{transform:scaleY(1)}}@media(max-width:650px){.sound-entry{bottom:76px;right:16px;max-width:calc(100% - 32px)}}@media(prefers-reduced-motion:reduce){.entry-wave i{animation:none}}