.shared-account {
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface-soft);
    color: var(--heading);
    font-size: .875rem;
    line-height: 1.6;
}
.shared-account strong { display: block; margin-bottom: 5px; }
.shared-account p { margin: 0; }
.shared-account p + p { margin-top: 8px; }
.shared-account a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.shared-account-detail { color: var(--body); font-size: .8125rem; }
.auth-card .check-line input[type="checkbox"] { width: 18px; height: 18px; min-height: 0; flex: 0 0 18px; margin: 0; }