.auth-card { max-width: 520px; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 12px 0 24px; }
.auth-tabs button { min-height: 46px; width: 100%; margin: 0; }
.auth-card form { display: grid; }
.auth-card form h1 { margin-bottom: 4px; }
.auth-card form button { margin-top: 14px; }
.auth-card form button.secondary { margin-top: 10px; }
.auth-card .muted { margin: 20px 0 0; text-align: center; }
.sound-button { margin-top: 12px; }