.social-auth-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}
.social-auth-buttons form { margin: 0; }
.social-auth-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    padding: 10px;
    border: 0;
    border-radius: 12px;
    background: var(--bs-tertiary-bg, #242633);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .08);
    cursor: pointer;
    transition: background-color .15s, transform .15s;
}
.social-auth-button img { width: 36px; height: 36px; }
.social-auth-button:hover { background: var(--bs-secondary-bg, #303343); transform: translateY(-2px); }
.social-auth-button:focus-visible { outline: 2px solid var(--bs-primary, #50aac1); outline-offset: 3px; }
.social-auth-button:disabled { opacity: .55; cursor: wait; transform: none; }
.social-auth-legacy { text-align: center; }
.social-auth-legacy > summary {
    display: inline-block;
    margin-top: 6px;
    color: var(--bs-secondary-color, #9296a5);
    font-size: .8rem;
    cursor: pointer;
    list-style: none;
}
.social-auth-legacy > summary::-webkit-details-marker { display: none; }
.social-auth-legacy > summary::after { content: ' ▾'; }
.social-auth-legacy[open] > summary::after { content: ' ▴'; }

#social-providers-block .social-auth-buttons { justify-content: flex-start; }
#social-providers-block .social-auth-legacy { text-align: left; }