.audio-listen-btn{position:fixed;bottom:1.5rem;left:1.5rem;display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background-color:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-full);font-family:var(--font-display);font-size:.875rem;font-weight:500;color:var(--color-text);cursor:pointer;box-shadow:var(--shadow-lg);transition:all var(--transition-fast);z-index:9999}.audio-listen-btn:hover{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary);transform:translateY(-2px);box-shadow:var(--shadow-lg),0 4px 20px #7c9eb24d}.audio-icon{width:1.25rem;height:1.25rem}.audio-player{position:fixed;bottom:1.5rem;left:1.5rem;width:22rem;max-width:calc(100vw - 3rem);background-color:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:9999;overflow:visible;isolation:isolate}.audio-player-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid var(--color-border);background-color:var(--color-bg-muted);border-radius:var(--radius-lg) var(--radius-lg) 0 0}.audio-player-title{display:flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-size:.8125rem;font-weight:500;color:var(--color-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:80%}.audio-icon-small{width:1rem;height:1rem;flex-shrink:0;color:var(--color-primary)}.audio-close-btn{display:flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;padding:0;background:none;border:none;color:var(--color-text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.audio-close-btn:hover{background-color:var(--color-bg-alt);color:var(--color-text)}.audio-close-btn svg{width:1rem;height:1rem}.audio-controls{display:flex;align-items:center;gap:.5rem;padding:1rem;position:relative;overflow:visible}.audio-play-btn{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;padding:0;background-color:var(--color-primary);border:none;border-radius:50%;color:#fff;cursor:pointer;transition:all var(--transition-fast);flex-shrink:0}.audio-play-btn:hover:not(:disabled){background-color:var(--color-primary-hover);transform:scale(1.05)}.audio-play-btn:disabled{opacity:.5;cursor:not-allowed}.audio-play-btn svg{width:1.25rem;height:1.25rem}.audio-volume-container{position:relative;display:flex;align-items:center}.audio-volume-btn,.audio-autoscroll-btn{display:flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;padding:0;background:none;border:none;color:var(--color-text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast);flex-shrink:0}.audio-volume-btn:hover,.audio-autoscroll-btn:hover{color:var(--color-text);background-color:var(--color-bg-muted)}.audio-autoscroll-btn.active{color:var(--color-primary)}.audio-autoscroll-btn.active:hover{color:var(--color-primary-hover)}.audio-volume-btn svg,.audio-autoscroll-btn svg{width:1.125rem;height:1.125rem}.audio-volume-popup{padding:1rem;background-color:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;align-items:center;gap:.75rem;min-width:3rem;z-index:10000}.audio-volume-popup:after{content:"";position:absolute;bottom:-6px;left:50%;transform:translate(-50%) rotate(45deg);width:10px;height:10px;background-color:var(--color-bg-elevated);border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.audio-volume-slider-track{width:2.5rem;height:7rem;display:flex;align-items:center;justify-content:center;position:relative}.audio-volume-slider{width:6rem;height:.5rem;appearance:none;-webkit-appearance:none;background:transparent;border-radius:var(--radius-full);outline:none;cursor:pointer;transform:rotate(-90deg);transform-origin:center center;margin:0;touch-action:none}.audio-volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:1.25rem;height:1.25rem;background-color:var(--color-primary);border:2px solid white;border-radius:50%;cursor:pointer;box-shadow:0 2px 6px #00000040;transition:transform var(--transition-fast);position:relative;z-index:2}.audio-volume-slider::-webkit-slider-thumb:hover,.audio-volume-slider::-webkit-slider-thumb:active{transform:scale(1.15)}.audio-volume-slider::-moz-range-thumb{width:1.25rem;height:1.25rem;background-color:var(--color-primary);border:2px solid white;border-radius:50%;cursor:pointer;box-shadow:0 2px 6px #00000040}.audio-volume-slider::-webkit-slider-runnable-track{height:.5rem;background:linear-gradient(to right,var(--color-primary) 0%,var(--color-primary) var(--volume-percent, 100%),var(--color-bg-muted) var(--volume-percent, 100%),var(--color-bg-muted) 100%);border-radius:var(--radius-full)}.audio-volume-slider::-moz-range-track{height:.5rem;background:var(--color-bg-muted);border-radius:var(--radius-full)}.audio-volume-slider::-moz-range-progress{height:.5rem;background-color:var(--color-primary);border-radius:var(--radius-full)}.audio-mute-btn{padding:.375rem .75rem;background:none;border:1px solid var(--color-border);border-radius:var(--radius-full);font-family:var(--font-display);font-size:.6875rem;font-weight:500;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.audio-mute-btn:hover{background-color:var(--color-bg-muted);color:var(--color-text);border-color:var(--color-text-muted)}.audio-spinner{animation:audio-spin 1s linear infinite}@keyframes audio-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.audio-progress-section{flex:1;min-width:0}.audio-time{display:flex;align-items:center;gap:.25rem;font-family:var(--font-mono);font-size:.6875rem;color:var(--color-text-muted);margin-bottom:.5rem}.audio-time-separator{color:var(--color-text-subtle)}.audio-info-dot{color:var(--color-text-subtle);margin:0 .125rem}.audio-voice-info{color:var(--color-text-subtle);font-family:var(--font-display);font-size:.625rem;font-weight:500;letter-spacing:.02em}.audio-progress-bar{position:relative;height:.375rem;background-color:var(--color-bg-muted);border-radius:var(--radius-full);cursor:pointer;overflow:visible}.audio-buffered{position:absolute;top:0;left:0;height:100%;background-color:var(--color-border);border-radius:var(--radius-full);transition:width .1s ease}.audio-progress{position:absolute;top:0;left:0;height:100%;background-color:var(--color-primary);border-radius:var(--radius-full);transition:width .1s ease}.audio-thumb{position:absolute;top:50%;width:.875rem;height:.875rem;background-color:var(--color-primary);border:2px solid white;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 1px 4px #0003;transition:transform .1s ease;opacity:0}.audio-progress-bar:hover .audio-thumb{opacity:1}.audio-error{padding:.5rem 1rem .75rem;font-family:var(--font-display);font-size:.75rem;color:var(--color-warm);text-align:center}@media(max-width:640px){.audio-listen-btn{bottom:0;left:0;right:0;max-width:100%;border-radius:0;justify-content:center}.audio-player{bottom:0;left:0;right:0;width:100%;max-width:100%;border-radius:0;border:none;border-top:1px solid var(--color-border)}.audio-volume-popup{padding:1.25rem;min-width:4rem}.audio-volume-slider-track{height:8rem;width:3rem}.audio-volume-slider{width:7rem;height:.625rem}.audio-volume-slider::-webkit-slider-thumb{width:1.5rem;height:1.5rem}.audio-volume-slider::-moz-range-thumb{width:1.5rem;height:1.5rem}.audio-mute-btn{padding:.5rem 1rem;font-size:.75rem}}