/* ==========================================================================
   Music Section Base Layout
   ========================================================================== */

.music-section {
    margin: var(--spacing-xl) auto;
    max-width: var(--container-max-width);
    padding: 0 var(--container-padding);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* Nested Section Resets */
.music-section .albums-section,
.music-section .tracks-section {
    margin: 0;
    padding: 0;
    max-width: none;
}

/* Sheet Overlay */
.sheet-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 40;
}

.sheet-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

/* Utility Classes */
body.sheet-open {
    overflow: hidden;
}

/* ==========================================================================
   Responsive Layouts
   ========================================================================== */

/* Desktop Layout (≥1024px) */
@media (min-width: 1024px) {
    .music-section {
        gap: var(--spacing-xl);
    }
}

/* Tablet Layout (<1024px) */
@media (max-width: 1023px) {
    .music-section {
        padding: 0 var(--spacing-xl);
    }
}

/* Small Tablet Layout (<768px) */
@media (max-width: 768px) {
    .music-section {
        margin: var(--spacing-lg) auto;
        padding: 0 var(--spacing-lg);
    }
}

/* Mobile Layout (<480px) */
@media (max-width: 480px) {
    .music-section {
        margin: var(--spacing-md) auto;
        padding: 0 var(--spacing-md);
    }
}