.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: 3rem 0 2rem;
}

.auth-card {
    width: 100%;
    max-width: 500px;
    min-width: 0;
    padding: 1.9rem;
    color: var(--text);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 14px 34px rgba(0, 0, 0, .2);
    overflow-wrap: anywhere;
}

.auth-header {
    margin-bottom: .75rem;
    color: var(--accent-hover);
    font-size: .75rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: .07em;
}

.auth-card h1 {
    margin: 0 0 1.5rem;
    font-size: clamp(1.65rem, 4vw, 2rem);
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
}

.auth-card h2,
.auth-card h3 {
    margin: 0 0 1rem;
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.5;
}

.auth-card p {
    color: var(--text-muted);
    line-height: 1.65;
}

.auth-card hr {
    margin: 1.25rem 0;
    border-color: var(--border);
    opacity: 1;
}

/* Normalize the stock Identity form columns without replacing their markup. */
.auth-card .row {
    margin: 0;
    gap: 1.5rem;
}

.auth-card .row > [class*="col-"] {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 0;
    padding: 0;
}

.auth-card .row > [class*="col-"] + [class*="col-"] {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.auth-card .form-control {
    min-height: 2.9rem;
    padding: .65rem .85rem;
    font-size: 1rem;
}

.auth-card .form-floating > .form-control {
    height: 3.5rem;
    padding: 1.5rem .85rem .5rem;
}

.auth-card .form-floating > .form-control::placeholder {
    color: transparent;
}

.auth-card .form-floating > label {
    height: 3.5rem;
    padding: 1rem .85rem;
    color: var(--text-muted);
}

.auth-card .form-label {
    color: var(--text);
    font-weight: 600;
}

.auth-card .checkbox,
.auth-card .form-check {
    margin: .25rem 0 1.25rem;
}

.auth-card .form-check-input {
    margin-right: .4rem;
}

.auth-card .btn {
    min-height: 2.9rem;
    padding: .65rem 1.25rem;
    font-size: 1rem;
    white-space: normal;
    overflow-wrap: anywhere;
}

.auth-card form > button[type="submit"],
.auth-card form > div > button[type="submit"] {
    width: 100%;
    margin: .25rem 0 1rem;
}

.auth-card #external-account p,
.auth-card .auth-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .75rem;
}

.auth-card #external-account .btn {
    flex: 1 1 auto;
    max-width: 100%;
}

.auth-card .auth-links {
    margin-top: 1rem;
    text-align: center;
}

.auth-card a:not(.btn) {
    color: var(--accent-hover);
    text-underline-offset: .2em;
}

.auth-card a:not(.btn):hover {
    color: var(--text);
}

.auth-card a:focus-visible,
.auth-card button:focus-visible {
    outline: 2px solid var(--accent-hover);
    outline-offset: 3px;
}

.auth-card .text-danger,
.auth-card .alert-danger {
    color: #ff9693 !important;
}

.auth-card .field-validation-error {
    display: block;
    margin-top: .4rem;
    font-size: .85rem;
}

.auth-card .input-validation-error {
    border-color: var(--danger);
}

.auth-card .validation-summary-errors,
.auth-card .alert {
    margin-bottom: 1.25rem;
    padding: .75rem .9rem;
    border: 1px solid rgba(229, 57, 53, .3);
    border-radius: var(--radius-sm);
    background: rgba(229, 57, 53, .1);
}

.auth-card .validation-summary-errors ul {
    margin: 0;
    padding-left: 1.1rem;
}

.auth-card .alert-success {
    color: var(--success);
    border-color: rgba(16, 185, 129, .25);
    background: rgba(16, 185, 129, .1);
}

.auth-card .alert-warning,
.auth-card .alert-info {
    color: var(--accent-hover);
    border-color: rgba(91, 123, 154, .3);
    background: var(--accent-dim);
}

.auth-card .alert p {
    color: inherit;
}

.auth-card pre {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.auth-card .table {
    table-layout: fixed;
    width: 100%;
}

/* Account settings retain their existing navigation and content hierarchy. */
.auth-card-manage {
    max-width: 1040px;
}

.auth-card-manage .account-settings-intro {
    margin: -.5rem 0 2rem;
    text-align: center;
}

.auth-card-manage .account-settings-layout {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
    gap: 1.5rem;
}

.auth-card-manage .account-settings-nav,
.auth-card-manage .account-settings-panel {
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-elevated);
}

.auth-card-manage .account-settings-nav {
    padding: .5rem;
}

.auth-card-manage .account-settings-panel {
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, .15);
}

.auth-card-manage .account-settings-panel h3 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.auth-card-manage .account-settings-nav .nav-link {
    white-space: normal;
}

.auth-card-manage .account-settings-nav .nav-link:not(.active):hover {
    background: var(--accent-dim);
}

.auth-card-manage .account-settings-panel .input-group > .form-control {
    min-width: 0;
}

.auth-card-manage .account-settings-panel img,
.auth-card-manage .account-settings-panel canvas {
    max-width: 100%;
    height: auto;
}

.auth-card .nav-pills {
    gap: .35rem;
}

.auth-card .nav-pills .nav-link {
    border-radius: var(--radius-sm);
    padding: .65rem .85rem;
}

.auth-card .nav-pills .nav-link.active {
    background: var(--accent);
    color: #fff;
}

@media (max-width: 991.98px) {
    .auth-card-manage .account-settings-layout {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 575.98px) {
    .auth-page {
        min-height: auto;
        padding: 1rem 0 2rem;
    }

    .auth-card {
        padding: 1.5rem 1.2rem;
    }

    .auth-card-manage .account-settings-panel {
        padding: 1.2rem;
    }
}