.radio-main-section {
    background-image: linear-gradient(to bottom, rgba(22, 74, 136, 0.6), rgba(39, 21, 11, 0.85)),
                      url('../imagenes/fondo.jpg');
    background-size: cover;
    background-position: center;
    min-height: 80vh;
    height: auto;
    box-sizing: border-box;
}

.radio-card {
    background-color: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(22, 74, 136, 0.15);
    max-width: 55rem;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.album-art-container {
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 240px;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
    background-color: #f3f4f6;
}

.audio-player-wrapper {
    background-color: #facb84;
    padding: 0.8rem;
    border-radius: 0.75rem;
    border: 2px solid #6b4e1e;
}

.no-art-fallback {
    width: 100%;
    height: 100%;
    background-color: #eaedf2;
}

.radio-title {
    color: #164a88;
    font-family: 'Protest Riot', sans-serif;
    font-size: clamp(1.75rem, 5vw, 2.5rem);
}

.sonando-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    color: #666;
}

.tema-actual-text {
    font-size: clamp(1rem, 3vw, 1.25rem);
    line-height: 1.4;
    word-break: break-word;
}

.status-badge {
    background-color: rgba(220, 53, 69, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 2rem;
}

.status-text {
    color: #dc3545;
    font-size: 0.8rem;
    font-weight: 700;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #dc3545;
    border-radius: 50%;
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(220, 53, 69, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(220, 53, 69, 0); }
}

@media (max-width: 576px) {
    .radio-main-section {
        min-height: 70vh;
        padding: 1rem 0.5rem;
    }
    .album-art-container {
        max-width: 180px;
    }
}

@media (min-width: 768px) {
    .album-art-container {
        max-width: 220px;
    }
}