/* ===== ESTILOS ESPECÍFICOS PARA EL MEDIDOR VISUAL ===== */

/* Contenedor del medidor de pitch */
.pitch-meter-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

/* Canvas del medidor (será agregado dinámicamente) */
.pitch-meter-container canvas {
    border: 3px solid var(--bg-tertiary);
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.pitch-meter-container canvas:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(33, 150, 243, 0.3);
}

/* Medidor circular personalizado */
.circular-meter {
    position: relative;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        var(--error-color) 0deg,
        var(--error-color) 60deg,
        var(--secondary-color) 60deg,
        var(--secondary-color) 120deg,
        var(--success-color) 120deg,
        var(--success-color) 180deg,
        var(--secondary-color) 180deg,
        var(--secondary-color) 240deg,
        var(--error-color) 240deg,
        var(--error-color) 360deg
    );
    padding: 10px;
    box-shadow: var(--shadow-lg);
}

.meter-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Aguja del medidor */
.meter-needle {
    position: absolute;
    width: 4px;
    height: 40%;
    background: linear-gradient(to top, transparent, var(--text-primary));
    border-radius: 2px;
    transform-origin: bottom center;
    transform: rotate(0deg);
    transition: transform var(--transition-fast);
    z-index: 10;
}

.meter-needle::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background: var(--text-primary);
    border-radius: 50%;
    border: 3px solid var(--bg-secondary);
}

/* Marcas del medidor */
.meter-marks {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.meter-mark {
    position: absolute;
    width: 2px;
    height: 15px;
    background: var(--text-secondary);
    transform-origin: bottom center;
}

.meter-mark.major {
    width: 3px;
    height: 20px;
    background: var(--text-primary);
}

/* Etiquetas del medidor */
.meter-labels {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.meter-label {
    position: absolute;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    transform: translate(-50%, -50%);
}

/* Indicador de zona */
.meter-zones {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    opacity: 0.3;
}

.zone-exact {
    position: absolute;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, var(--success-color), transparent);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-success 2s infinite;
}

.zone-close {
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--secondary-color), transparent);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-warning 3s infinite;
}

/* Display de información del medidor */
.meter-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    width: 100%;
    max-width: 400px;
    margin-top: var(--spacing-md);
}

.meter-info-item {
    background: var(--bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
}

.meter-info-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.meter-info-value {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

/* Estados del medidor */
.meter-container.detecting .circular-meter {
    animation: detecting-pulse 1s infinite;
}

.meter-container.in-tune .meter-needle {
    color: var(--success-color);
    filter: drop-shadow(0 0 5px var(--success-color));
}

.meter-container.close-tune .meter-needle {
    color: var(--secondary-color);
    filter: drop-shadow(0 0 5px var(--secondary-color));
}

.meter-container.off-tune .meter-needle {
    color: var(--error-color);
    filter: drop-shadow(0 0 5px var(--error-color));
}

/* Visualización de espectro (opcional) */
.spectrum-display {
    width: 100%;
    max-width: 400px;
    height: 60px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-md);
    overflow: hidden;
    position: relative;
}

.spectrum-bar {
    position: absolute;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to top, var(--primary-color), var(--secondary-color));
    transition: height var(--transition-fast);
}

/* Animaciones */
@keyframes detecting-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.02);
        opacity: 0.9;
    }
}

@keyframes pulse-success {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

@keyframes pulse-warning {
    0%, 100% {
        opacity: 0.2;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

/* Controles específicos del medidor */
.meter-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.meter-control {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--bg-tertiary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
}

.meter-control label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.meter-control input[type="range"] {
    width: 80px;
}

/* Responsive design para el medidor */
@media (max-width: 768px) {
    .pitch-meter-container canvas,
    .circular-meter {
        width: 250px;
        height: 250px;
    }
    
    .meter-info {
        grid-template-columns: 1fr;
    }
    
    .meter-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .meter-control {
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .pitch-meter-container canvas,
    .circular-meter {
        width: 200px;
        height: 200px;
    }
    
    .spectrum-display {
        height: 40px;
    }
}