/* ============================================================
   🎤 ESTILOS DEL MÓDULO KARAOKE PRO
   ============================================================ */

#modulo-karaoke-container {
    display: none;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
    padding: 2rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    overflow-y: auto;
}

#modulo-karaoke-container.active {
    display: block;
}

/* Contenedor principal */
.karaoke-main-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.karaoke-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.karaoke-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.karaoke-header p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Barra de búsqueda */
.karaoke-search-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#karaoke-search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

#karaoke-search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

#karaoke-search-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    border-color: #f59e0b;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

#karaoke-search-btn {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#karaoke-search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(245, 158, 11, 0.3);
}

#karaoke-search-btn:active {
    transform: translateY(0);
}

/* Grid de canciones */
#karaoke-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.karaoke-track-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.karaoke-track-item:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #f59e0b;
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(245, 158, 11, 0.2);
}

.karaoke-track-thumb {
    font-size: 2.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.karaoke-track-info {
    text-align: center;
    flex: 1;
}

.karaoke-track-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: white;
    line-height: 1.3;
}

.karaoke-track-genre {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Consola del estudio */
#karaoke-studio-console {
    display: none;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

#karaoke-studio-console.active {
    display: block;
}

#karaoke-console-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #f59e0b;
    text-align: center;
}

/* Reproductor de YouTube */
#youtube-player {
    width: 100%;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 2rem;
    background: #000;
}

/* Estado de grabación */
#karaoke-rec-status {
    text-align: center;
    padding: 1rem;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Controles de grabación */
.karaoke-recording-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

#karaoke-rec-btn {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

#karaoke-rec-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(239, 68, 68, 0.3);
}

#karaoke-rec-btn.karaoke-recording {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Controles de volumen */
.karaoke-volume-control {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.karaoke-volume-control label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.karaoke-volume-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
    -webkit-appearance: none;
}

.karaoke-volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
    cursor: pointer;
    transition: all 0.2s ease;
}

.karaoke-volume-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.karaoke-volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.5);
}

/* Preview de audio */
#karaoke-audio-preview {
    display: none;
    width: 100%;
    margin-bottom: 1rem;
    border-radius: 8px;
}

/* Link de descarga */
#karaoke-download-link {
    display: none;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    align-items: center;
    gap: 0.5rem;
}

#karaoke-download-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(16, 185, 129, 0.3);
}

/* Mensaje de error */
#karaoke-status-box {
    display: none;
    padding: 1rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.5);
    border-radius: 8px;
    color: #fca5a5;
    margin-bottom: 1rem;
}

/* Botón para volver */
.karaoke-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
}

.karaoke-back-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #f59e0b;
}

/* Responsive */
@media (max-width: 768px) {
    #modulo-karaoke-container {
        padding: 1rem;
    }
    
    .karaoke-header h1 {
        font-size: 1.8rem;
    }
    
    .karaoke-search-bar {
        flex-direction: column;
    }
    
    #karaoke-results {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    #youtube-player {
        height: 300px;
    }
    
    .karaoke-recording-controls {
        grid-template-columns: 1fr;
    }
}