/* External Auth Buttons - Theme Support */
.external-auth-btn {
    background-color: var(--theme-bg-primary);
    color: var(--theme-text-primary);
    border-color: var(--theme-border);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.65rem 1rem;
    border-radius: 12px;
    border: 1px solid transparent;
    transition: all 0.2s ease-in-out;
    box-shadow: 0 2px 4px var(--theme-shadow-sm, rgba(0, 0, 0, 0.05));
    min-height: 48px;
}

    .external-auth-btn span {
        white-space: nowrap;
    }

.external-auth-btn:focus-visible {
    outline: none;
    border-color: rgba(185, 146, 47, 0.35);
    box-shadow:
        0 0 0 0.22rem rgba(185, 146, 47, 0.18),
        0 6px 14px var(--theme-shadow-md, rgba(0, 0, 0, 0.1));
}

.auth-icon {
    width: 22px;
    height: 22px;
}

/* Google */
.google-auth {
    background-color: var(--theme-bg-primary, #fff);
    color: var(--theme-text-primary, #444);
    border: 1px solid var(--theme-border, #dcdcdc);
}

    .google-auth:hover {
        background-color: var(--theme-bg-tertiary, #f7f7f7);
        color: var(--theme-text-primary, #222);
        transform: translateY(-1px);
        box-shadow: 0 4px 8px var(--theme-shadow-md, rgba(0, 0, 0, 0.1));
    }

/* Google - Dark mode: avoid overly bright white */
[data-theme="dark"] .google-auth {
    background-color: var(--theme-bg-tertiary, #2D2D2D);
    color: var(--theme-text-primary, #fff);
    border-color: rgba(255, 255, 255, 0.14);
}

[data-theme="dark"] .google-auth:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(185, 146, 47, 0.30);
}

/* Facebook */
.facebook-auth {
    background-color: #1877f2;
    color: #fff;
    border: 1px solid transparent;
    transition: all 0.2s ease-in-out;
}

    .facebook-auth:hover {
        background-color: #156be0;
        color: #fff;
        transform: translateY(-1px);
        box-shadow: 0 4px 8px var(--theme-shadow-lg, rgba(0, 0, 0, 0.15));
    }

/* Microsoft */
.microsoft-auth {
    background-color: #0078d4;
    color: #fff !important;
    border: 1px solid transparent;
}

    .microsoft-auth:hover {
        background-color: #006cbe;
        color: #fff !important;
        transform: translateY(-1px);
        box-shadow: 0 4px 8px var(--theme-shadow-lg, rgba(0, 0, 0, 0.15));
    }