.music-auth-entry {
    position: fixed;
    top: 1.4rem;
    left: 1.4rem;
    z-index: 30;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    opacity: 1;
    pointer-events: auto;
    transition: opacity 0.2s ease;
}

.music-auth-entry.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.music-auth-entry-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0 1rem;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.68rem;
    letter-spacing: 0.28rem;
    line-height: 1;
    text-decoration: none;
    text-transform: uppercase;
    background: rgba(19, 18, 30, 0.18);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.music-auth-entry-link:hover,
.music-auth-entry-link:focus-visible {
    border-color: rgba(255, 255, 255, 0.75);
    color: #ffffff;
}

@media screen and (max-width: 736px) {
    .music-auth-entry {
        top: 1rem;
        left: 1rem;
        gap: 0.5rem;
    }

    .music-auth-entry-link {
        min-height: 2.35rem;
        padding: 0 0.85rem;
        font-size: 0.58rem;
        letter-spacing: 0.2rem;
    }
}