/* 播客播放器样式 */
.podcast-player-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px 0;
    margin-bottom: 60px;
}

.podcast-player-wrapper {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.podcast-info {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
}

.podcast-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    flex-shrink: 0;
}

.podcast-details h3 {
    margin: 0 0 8px 0;
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
}

.podcast-details p {
    margin: 0;
    color: #7f8c8d;
    font-size: 14px;
    line-height: 1.4;
}

.audio-player {
    flex: 2;
    min-width: 400px;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.control-btn {
    width: 45px;
    height: 45px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.control-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.control-btn:active {
    transform: scale(0.95);
}

.progress-container {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.time-display {
    font-size: 12px;
    color: #7f8c8d;
    font-weight: 500;
    min-width: 35px;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: #ecf0f1;
    border-radius: 3px;
    position: relative;
    cursor: pointer;
}

.progress {
    height: 100%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s ease;
}

.progress-handle {
    width: 14px;
    height: 14px;
    background: white;
    border: 2px solid #667eea;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0%;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.progress-bar:hover .progress-handle {
    opacity: 1;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.volume-slider {
    width: 80px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.volume-control:hover .volume-slider {
    opacity: 1;
}

.volume-slider input[type="range"] {
    width: 100%;
    height: 4px;
    background: #ecf0f1;
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

.volume-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: #667eea;
    border-radius: 50%;
    cursor: pointer;
}

.volume-slider input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #667eea;
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.speed-btn {
    width: auto;
    padding: 0 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .podcast-player-wrapper {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }
    
    .podcast-info {
        justify-content: center;
        text-align: center;
    }
    
    .audio-player {
        min-width: auto;
        width: 100%;
    }
    
    .player-controls {
        gap: 10px;
    }
    
    .control-btn {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .volume-control {
        display: none;
    }
    
    .progress-container {
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .podcast-player-section {
        padding: 20px 0;
    }
    
    .podcast-player-wrapper {
        margin: 0 15px;
        padding: 15px;
    }
    
    .podcast-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .podcast-details h3 {
        font-size: 16px;
    }
    
    .podcast-details p {
        font-size: 12px;
    }
    
    .player-controls {
        gap: 8px;
    }
    
    .control-btn {
        width: 35px;
        height: 35px;
        font-size: 12px;
    }
    
    .time-display {
        font-size: 10px;
        min-width: 30px;
    }
    
    .speed-btn {
        padding: 0 8px;
        font-size: 10px;
    }
}