.auth-shell {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem 1rem;
}

.auth-card {
    width: min(100%, 32rem);
}

.auth-card__intro {
    margin-bottom: 1.5rem;
}

.auth-card__intro h2 {
    margin-bottom: 0.5rem;
}

.auth-card__intro p,
.auth-card__footer {
    color: var(--text-secondary, #6b7280);
}

.auth-form {
    display: grid;
    gap: 1rem;
}

.auth-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.auth-card__footer {
    margin-top: 1.5rem;
}

.auth-user-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 0.95rem;
    border-radius: 999px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    white-space: nowrap;
}

.auth-link-group {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.header-action-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.header-action-link:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    text-decoration: none;
}

.header-action-link--primary {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--text-inverted, #ffffff);
}

.header-action-link--primary:hover {
    filter: brightness(1.05);
    color: var(--text-inverted, #ffffff);
}

.auth-inline-form {
    margin: 0;
}

@media (max-width: 768px) {
    .auth-link-group {
        width: 100%;
    }

    .header-action-link {
        flex: 1 1 auto;
    }
}