.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    z-index: 2000;
    padding: 0.5rem 0.75rem;
    background: #ffffff;
    border: 1px solid #0d6efd;
    border-radius: 0.375rem;
}

.page-section {
    display: block;
}

.nav-btn {
    min-width: 9rem;
}

#content {
    min-height: 420px;
}

.loading {
    text-align: center;
    color: var(--bs-secondary-color);
    padding: 1.5rem 0;
}

.loading-error {
    color: var(--bs-danger);
}

body.auth-mode header,
body.auth-mode nav,
body.auth-mode footer {
    display: none;
}

body.auth-mode main {
    padding: 0;
}

body.auth-mode .card > .card-body#content {
    padding: 0;
}

.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 0.75rem;
}

.auth-card {
    width: 100%;
    max-width: 420px;
}

.auth-link {
    text-decoration: none;
}

.auth-link:hover {
    text-decoration: underline;
}

.qr-img {
    width: 180px;
    height: 180px;
}

.secret-value {
    letter-spacing: 0.12em;
}

.code-input {
    letter-spacing: 0.25em;
    font-weight: 600;
}

.form-result {
    min-height: 1.25rem;
    font-size: 0.9rem;
}

.form-result.is-success {
    color: var(--bs-success);
}

.form-result.is-error {
    color: var(--bs-danger);
}