body {
    background-color: #121212; /* Fondo oscuro específico */
}

/* Indicadores de beat */
.beat-indicators {
    margin: 2rem 0;
}

.beat-indicator {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--bs-secondary);
    border: 3px solid var(--bs-border-color);
    transition: all 0.1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--bs-light);
}

.beat-indicator.active {
    background-color: var(--bs-success);
    border-color: var(--bs-success);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(25, 135, 84, 0.5);
}

.beat-indicator.downbeat {
    background-color: var(--bs-warning);
    border-color: var(--bs-warning);
}

.beat-indicator.downbeat.active {
    background-color: var(--bs-warning);
    border-color: var(--bs-warning);
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.5);
}

/* Contador de beat */
.beat-counter {
    font-size: 2.5rem;
    font-weight: bold;
    font-family: 'Roboto Mono', monospace, sans-serif;
    color: var(--bs-light);
    letter-spacing: 2px;
}

.current-beat {
    color: var(--bs-success);
}

.beat-separator {
    color: var(--bs-secondary);
    margin: 0 0.5rem;
}

.total-beats {
    color: var(--bs-light);
}

/* Contador de compases */
.measure-counter {
    margin-top: 1rem;
}

.measure-number {
    font-size: 1.5rem;
    font-weight: bold;
    font-family: 'Roboto Mono', monospace, sans-serif;
    color: var(--bs-info);
    letter-spacing: 1px;
    margin-top: 0.25rem;
}

/* Controles de tempo */
#tempoSlider {
    height: 8px;
    background: var(--bs-secondary);
    border-radius: 4px;
}

#tempoSlider::-webkit-slider-thumb {
    background: var(--bs-primary);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

#tempoSlider::-moz-range-thumb {
    background: var(--bs-primary);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
    border: none;
}

/* Input de tempo */
#tempoInput {
    text-align: center;
    font-weight: bold;
    font-size: 1.1rem;
}

/* Botones de tempo */
.tempo-btn {
    padding: 0.375rem 0.5rem;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
    margin: 0 2px;
}

.tempo-btn:hover {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    color: white;
}

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

/* Botones */
.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
}

/* Presets */
.preset-item {
    background-color: var(--bs-dark);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.375rem;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    transition: all 0.2s ease;
}

.preset-item:hover {
    background-color: var(--bs-dark-subtle);
    border-color: var(--bs-primary);
}

.preset-name {
    font-weight: bold;
    color: var(--bs-light);
}

.preset-details {
    font-size: 0.9rem;
    color: var(--bs-secondary);
    margin-top: 0.25rem;
}

.preset-actions {
    margin-top: 0.5rem;
}

/* Aviso modo incógnito */
#incognitoWarning {
    border-left: 4px solid var(--bs-warning);
}

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

.pulse {
    animation: pulse 0.3s ease-in-out;
}

/* Responsive */
@media (max-width: 576px) {
    .beat-indicator {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }
    
    .beat-counter {
        font-size: 2rem;
    }
    
    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }
    
    .d-flex.gap-3 {
        gap: 0.5rem !important;
    }
}

@media (max-width: 768px) {
    .beat-indicators .d-flex {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .beat-indicator {
        margin: 0.25rem;
    }
}

/* Estilos para el modo solo visual */
.visual-only .beat-indicator.active {
    animation: pulse 0.3s ease-in-out;
}

/* Estilos para el tap tempo */
#tapTempoBtn.tapping {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    color: white;
}



/* Botón de ayuda sutil */
#helpPresetsBtn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

#helpPresetsBtn:hover {
    opacity: 1;
}

/* Controles de acentos */
.accent-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--bs-secondary);
    background-color: var(--bs-dark);
    color: var(--bs-light);
    font-weight: bold;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.accent-btn:hover {
    border-color: var(--bs-primary);
    transform: scale(1.05);
}

.accent-btn.active {
    background-color: var(--bs-warning);
    border-color: var(--bs-warning);
    color: var(--bs-dark);
    box-shadow: 0 0 10px rgba(255, 193, 7, 0.3);
}

.accent-btn.downbeat {
    background-color: var(--bs-warning);
    border-color: var(--bs-warning);
    color: var(--bs-dark);
}

.accent-btn.downbeat.active {
    background-color: var(--bs-danger);
    border-color: var(--bs-danger);
    color: white;
    box-shadow: 0 0 10px rgba(220, 53, 69, 0.3);
}

/* Botones de patrones rítmicos */
#applyPatternBtn, #clearPatternBtn {
    transition: all 0.2s ease;
}

#applyPatternBtn:hover, #clearPatternBtn:hover {
    transform: scale(1.05);
}

/* Funciones avanzadas */
.advanced-features {
    transition: all 0.3s ease-in-out;
    overflow: hidden;
}

#advancedFeaturesBtn {
    transition: all 0.2s ease;
}

#advancedFeaturesBtn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

#advancedFeaturesBtn .fas {
    transition: transform 0.3s ease;
}

#advancedFeaturesBtn.expanded .fas {
    transform: rotate(180deg);
}

/* Estilos para inputs de rango */
.form-range {
    background: transparent;
}

.form-range::-webkit-slider-track {
    background: var(--bs-secondary);
    border-radius: 4px;
    height: 8px;
}

.form-range::-moz-range-track {
    background: var(--bs-secondary);
    border-radius: 4px;
    height: 8px;
    border: none;
}

.form-range::-webkit-slider-thumb {
    background: var(--bs-primary);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
    border: none;
}

.form-range::-moz-range-thumb {
    background: var(--bs-primary);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
    border: none;
}

/* Estilos para atajos de teclado */
kbd {
    background-color: var(--bs-dark);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.25rem;
    color: var(--bs-light);
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

kbd:hover {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    transform: translateY(-1px);
    transition: all 0.2s ease;
}

/* Modo de práctica */
#practiceModeSettings {
    transition: all 0.3s ease-in-out;
}

#practiceModeSettings.show {
    display: block !important;
}

.practice-mode-active {
    background-color: rgba(255, 193, 7, 0.1) !important;
    border-color: var(--bs-warning) !important;
}

.practice-mode-active .card-body {
    background-color: rgba(255, 193, 7, 0.05) !important;
}

.practice-pause-indicator {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(220, 53, 69, 0.9);
    color: white;
    padding: 2rem 3rem;
    border-radius: 1rem;
    font-size: 1.5rem;
    font-weight: bold;
    z-index: 1050;
    animation: practicePausePulse 1s ease-in-out infinite;
    box-shadow: 0 0 30px rgba(220, 53, 69, 0.5);
}

@keyframes practicePausePulse {
    0% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.05);
        opacity: 0.8;
    }
    100% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

.practice-mode-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-color: var(--bs-warning);
    color: var(--bs-warning);
}