/* ════════════════════════════════════════════════════════════════════════════
 * AUDIO TOGGLE
 * Floating audio toggle
 * ════════════════════════════════════════════════════════════════════════════
 */

/* ──────────────────────────  AUDIO TOGGLE  ────────────────────────── */
.audio-toggle{position:fixed;bottom:24px;right:24px;z-index:60;display:flex;align-items:center;gap:10px;padding:11px 16px 11px 13px;border:1px solid var(--rule-strong);background:rgba(5,5,6,.7);backdrop-filter:blur(20px);border-radius:99px;color:var(--paper);font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1);opacity:0;animation:fade-up-soft .8s 2.6s both;}
.audio-toggle:hover{background:linear-gradient(90deg,var(--indigo),var(--violet));border-color:transparent;box-shadow:0 0 32px var(--accent-glow);}
.audio-toggle.playing{background:linear-gradient(90deg,var(--indigo),var(--violet));border-color:transparent;box-shadow:0 0 32px var(--accent-glow);}
.audio-bars{display:inline-flex;align-items:flex-end;gap:2px;height:14px;width:18px;}
.audio-bars span{display:block;width:3px;background:var(--periwinkle);border-radius:1px;height:30%;transition:height .15s ease;}
.audio-toggle.playing .audio-bars span{background:var(--paper);animation:audio-bar-pulse 1.1s ease-in-out infinite;}
.audio-toggle.playing .audio-bars span:nth-child(1){animation-delay:0s;}
.audio-toggle.playing .audio-bars span:nth-child(2){animation-delay:.15s;}
.audio-toggle.playing .audio-bars span:nth-child(3){animation-delay:.3s;}
.audio-toggle.playing .audio-bars span:nth-child(4){animation-delay:.45s;}
@keyframes audio-bar-pulse{0%,100%{height:30%;}50%{height:90%;}}