.audio-playback-shell{flex-direction:column;flex:1;min-height:100%;display:flex}.audio-player-lesson-button{font-variant-numeric:tabular-nums;white-space:nowrap;cursor:pointer;justify-content:center}.audio-player-lesson-button>*{pointer-events:none}.audio-player-play,.audio-player-close,.audio-player-navigation,.audio-player-mobile-toggle,.audio-player-speed-trigger{cursor:pointer;border:0;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;gap:8px;min-width:40px;min-height:40px;font-family:inherit;font-size:13px;font-weight:510;line-height:1.3;transition:background-color .16s,color .16s;display:inline-flex}.audio-player-play{background:var(--color-paper);color:var(--color-void)}.audio-player-play:hover{background:var(--color-bone)}.audio-player-speed,.audio-player-speed-option{position:relative}.audio-player-speed-trigger{border:.5px solid var(--color-graphite);background:var(--color-carbon);width:88px;color:var(--color-mist);font-variant-numeric:tabular-nums;padding:0 10px}.audio-player-dock .audio-player-speed-trigger{background:var(--color-obsidian)}.audio-player-speed-trigger:hover,.audio-player-close:hover,.audio-player-mobile-toggle:hover,.audio-player-navigation:hover:not(:disabled){background:var(--color-graphite);color:var(--color-paper)}.audio-player-speed-options{z-index:1;border:.5px solid var(--color-smoke);background:var(--color-carbon);width:88px;box-shadow:var(--shadow-sm);border-radius:6px;grid-template-columns:minmax(0,1fr);gap:4px;margin:0;padding:8px;display:grid;position:absolute;bottom:calc(100% + 8px);right:0}.audio-player-speed-option{cursor:pointer}.audio-player-speed-option input{opacity:0;width:1px;height:1px;position:absolute}.audio-player-speed-option span{min-height:36px;color:var(--color-fog);font-variant-numeric:tabular-nums;border-radius:4px;justify-content:space-between;align-items:center;gap:4px;padding:8px;font-size:12px;display:flex}.audio-player-speed-option:hover span,.audio-player-speed-option input:checked+span{background:var(--color-graphite);color:var(--color-paper)}.audio-player-play:focus-visible,.audio-player-navigation:focus-visible,.audio-player-speed-trigger:focus-visible,.audio-player-close:focus-visible,.audio-player-mobile-toggle:focus-visible,.audio-player-track:focus-visible,.audio-player-seek:focus-visible,.audio-player-speed-option input:focus-visible+span{outline:2px solid var(--color-mist);outline-offset:3px}.audio-player-spacer{background:var(--color-carbon);flex-shrink:0}.audio-player-dock{z-index:35;border-top:.5px solid var(--color-smoke);background:var(--color-carbon);padding:12px 0 calc(12px + env(safe-area-inset-bottom,0px));color:var(--color-mist);position:fixed;bottom:0;left:0;right:0}.audio-player-dock-inner{grid-template-columns:auto minmax(180px,.8fr) minmax(160px,1fr) auto 40px;align-items:center;gap:20px;display:grid}.audio-player-playback-controls{align-items:center;gap:8px;display:flex}.audio-player-navigation{background:var(--color-obsidian);width:40px;color:var(--color-mist)}.audio-player-navigation:disabled{cursor:default;opacity:.4}.audio-player-track{border-radius:2px;flex-direction:column;gap:4px;min-width:0;text-decoration:none;display:flex}.audio-player-collection,.audio-player-title{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.audio-player-collection{color:var(--color-fog);font-size:11px;line-height:1.3}.audio-player-title{color:var(--color-mist);font-size:13px;font-weight:510;line-height:1.4}.audio-player-track:hover .audio-player-title{color:var(--color-paper)}.audio-player-progress{align-items:center;gap:12px;min-width:0;display:flex}.audio-player-time{color:var(--color-fog);font-family:var(--font-berkeley-mono);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:11px;line-height:1.4}.audio-player-seek{appearance:none;cursor:pointer;touch-action:pan-y;background:0 0;border:0;border-radius:2px;flex:1;min-width:0;height:24px}.audio-player-seek::-webkit-slider-runnable-track{background:linear-gradient(to right, var(--color-mist) var(--audio-progress), var(--color-graphite) var(--audio-progress));border-radius:2px;height:4px}.audio-player-seek::-webkit-slider-thumb{appearance:none;background:var(--color-paper);border:0;border-radius:50%;width:12px;height:12px;margin-top:-4px}.audio-player-seek::-moz-range-track{background:linear-gradient(to right, var(--color-mist) var(--audio-progress), var(--color-graphite) var(--audio-progress));border-radius:2px;height:4px}.audio-player-seek::-moz-range-thumb{background:var(--color-paper);border:0;border-radius:50%;width:12px;height:12px}.audio-player-seek:disabled{cursor:default;opacity:.5}.audio-player-close{background:var(--color-obsidian);color:var(--color-fog)}.audio-player-mobile-toggle{background:var(--color-obsidian);width:40px;color:var(--color-mist);display:none}.audio-player-spinner{animation:1s linear infinite audio-player-spin}@keyframes audio-player-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.audio-player-spinner{animation:none}}@media (max-width:767px){.audio-player-dock-inner{--audio-player-controls-width:40px;grid-template-columns:40px minmax(0,1fr) 40px;gap:12px 16px}.audio-player-dock-inner[data-has-playlist=true]{--audio-player-controls-width:136px}.audio-player-progress{grid-area:3/1/auto/-1}.audio-player-playback-controls{grid-area:2/1/auto/-1;justify-self:center}.audio-player-track{text-align:center;flex-direction:column-reverse;grid-area:1/2}.audio-player-dock-inner>.audio-player-speed{z-index:2;transform:translateX(calc(-1 * (var(--audio-player-controls-width) / 2 + 36px)));grid-area:2/1/auto/-1;justify-self:center}.audio-player-dock .audio-player-speed-trigger{width:40px;font-family:var(--font-berkeley-mono);background:0 0;border:0;padding:0;font-size:12px;font-weight:400}.audio-player-dock .audio-player-speed-trigger>svg{display:none}.audio-player-dock .audio-player-speed-options{left:0;right:auto}.audio-player-mobile-toggle{background:0 0;border-radius:0;grid-area:1/1;justify-content:flex-start;padding:0;display:inline-flex}.audio-player-close{color:var(--color-mist);background:0 0;border-radius:0;grid-area:1/3;justify-content:flex-end;padding:0}.audio-player-dock-inner[data-mobile-minimized=false]>.audio-player-mobile-toggle,.audio-player-dock-inner[data-mobile-minimized=false]>.audio-player-close{align-items:flex-start}.audio-player-dock .audio-player-mobile-toggle:hover,.audio-player-dock .audio-player-close:hover,.audio-player-dock .audio-player-speed-trigger:hover{color:var(--color-paper);background:0 0}.audio-player-dock-inner[data-mobile-minimized=true]{grid-template-columns:40px minmax(0,1fr) 40px}.audio-player-dock-inner[data-mobile-minimized=true]>.audio-player-playback-controls{display:contents}.audio-player-dock-inner[data-mobile-minimized=true] .audio-player-navigation,.audio-player-dock-inner[data-mobile-minimized=true]>.audio-player-track,.audio-player-dock-inner[data-mobile-minimized=true]>.audio-player-progress,.audio-player-dock-inner[data-mobile-minimized=true]>.audio-player-speed,.audio-player-dock-inner[data-mobile-minimized=true]>.audio-player-close{display:none}.audio-player-dock-inner[data-mobile-minimized=true] .audio-player-play{z-index:1;grid-area:1/3;position:relative}.audio-player-dock-inner[data-mobile-minimized=true]>.audio-player-mobile-toggle{background:0 0;border-radius:0;justify-content:center;width:100%;height:100%;padding:0;position:absolute;inset:0}.audio-player-compact-inner{grid-template-columns:18px minmax(0,1fr) 40px;align-items:center;gap:16px;display:grid}.audio-player-compact-summary{text-align:center;flex-direction:column;justify-self:center;gap:4px;width:100%;min-width:0;display:flex}.audio-player-compact-progress{background:linear-gradient(to right, var(--color-mist) var(--audio-progress), var(--color-graphite) var(--audio-progress));pointer-events:none;border-radius:2px;flex-shrink:0;height:3px;display:block}}