/* --- Sign in / register --- */
.login-card { max-width: 420px; margin-top: 6vh; }
#auth-form { flex-direction: column; }
#auth-form input { margin-bottom: 0.6rem; }
.auth-footer { margin-top: 0.8rem; font-size: 0.85rem; }
.auth-footer a { color: var(--link); }
.field-hint { margin: -0.3rem 0 0.6rem; font-size: 0.8rem; }
.captcha-box { margin: 0 0 0.6rem; min-height: 65px; }
.success { margin-top: 1rem; color: var(--accent); font-size: 0.9rem; }