/* Container principal */
#elevenlabs-tts-container {
    margin: 20px 0;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

#elevenlabs-tts-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

#elevenlabs-tts-container:hover::before {
    left: 100%;
}

/* Bouton principal */
.elevenlabs-btn {
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    min-width: 200px;
}

.elevenlabs-btn:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.elevenlabs-btn:active {
    transform: translateY(0);
}

.elevenlabs-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* États du bouton */
.elevenlabs-btn.playing {
    background: #ff6b6b;
    color: white;
}

.elevenlabs-btn.loading {
    pointer-events: none;
}

/* Animation de loading */
.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid #666;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Player audio */
#elevenlabs-audio-player {
    margin-top: 15px;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

#elevenlabs-audio-player audio {
    width: 100%;
    max-width: 400px;
    border-radius: 6px;
    outline: none;
}

/* Informations de temps */
.tts-reading-time {
    display: block;
    margin-top: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
    font-size: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    #elevenlabs-tts-container {
        margin: 15px -15px;
        border-radius: 0;
    }
    
    .elevenlabs-btn {
        font-size: 14px;
        padding: 10px 20px;
        min-width: 180px;
    }
    
    #elevenlabs-audio-player audio {
        width: 100%;
    }
}

/* États d'erreur */
.elevenlabs-btn.error {
    background: #ff4757;
    color: white;
}

/* Animation d'apparition */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#elevenlabs-tts-container {
    animation: fadeInUp 0.5s ease-out;
}

/* Indicateur de progression pour les longs textes */
.tts-progress {
    margin-top: 10px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    height: 4px;
    overflow: hidden;
}

.tts-progress-bar {
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    width: 0%;
    transition: width 0.3s ease;
}

/* Mode sombre */
@media (prefers-color-scheme: dark) {
    #elevenlabs-tts-container {
        background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    }
    
    .elevenlabs-btn {
        background: rgba(255, 255, 255, 0.1);
        color: #ecf0f1;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .elevenlabs-btn:hover {
        background: rgba(255, 255, 255, 0.2);
    }
}

/* Accessibilité */
.elevenlabs-btn:focus {
    outline: 2px solid #3498db;
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .elevenlabs-btn,
    #elevenlabs-tts-container::before,
    .tts-progress-bar {
        transition: none;
    }
    
    @keyframes spin {
        0%, 100% { transform: rotate(0deg); }
    }
}