:root {
    --page-bg: linear-gradient(180deg, #edf4fb 0%, #f8fbff 52%, #ffffff 100%);
    --card-bg: #ffffff;
    --card-border: #d4e0ec;
    --card-shadow: 0 26px 60px rgba(19, 50, 77, 0.14);
    --headline: #17324d;
    --muted: #4f6880;
    --field-border: #b8cadb;
    --field-focus: #145a8d;
    --field-bg: #fbfdff;
    --primary: #145a8d;
    --primary-hover: #10496f;
    --error-bg: #fdecec;
    --error-ink: #8f1f1f;
    --success-bg: #e8f7ec;
    --success-ink: #1d6f42;
    --validation-bg: #fff5da;
    --validation-ink: #7d5b09;
    --link: #145a8d;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
    background: var(--page-bg);
    color: var(--headline);
}

.auth-page-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 20px;
}

.auth-card {
    width: min(460px, 100%);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    padding: 32px 28px 26px;
}

.auth-card-help {
    width: min(600px, 100%);
}

.auth-card-form,
.auth-card-status {
    width: min(680px, 100%);
}

.auth-page-header {
    display: grid;
    gap: 12px;
    justify-items: center;
    text-align: center;
    margin-bottom: 22px;
}

.auth-logo {
    display: block;
    width: min(290px, 100%);
    height: auto;
}

.auth-page-title {
    margin: 0;
    font-size: clamp(1.8rem, 2.6vw, 2.1rem);
    line-height: 1.1;
}

.auth-intro {
    margin: 0;
    color: var(--muted);
    font-size: 1rem;
}

.message-banner {
    margin-bottom: 16px;
    border-radius: 14px;
    padding: 13px 15px;
    font-size: 0.97rem;
}

.message-banner ul {
    margin: 0;
    padding-left: 18px;
}

.message-banner-error {
    background: var(--error-bg);
    color: var(--error-ink);
}

.message-banner-success {
    background: var(--success-bg);
    color: var(--success-ink);
}

.message-banner-validation {
    background: var(--validation-bg);
    color: var(--validation-ink);
}

.external-signin {
    margin-bottom: 10px;
    display: grid;
    gap: 10px;
}

.external-signin-form {
    display: grid;
}

.external-signin-action {
    width: 100%;
}

.signin-separator {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 0.94rem;
    text-transform: lowercase;
}

.signin-separator::before,
.signin-separator::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #e3ebf2;
}

.signin-form {
    display: grid;
    gap: 0px;
}

.external-account-form {
    display: grid;
    gap: 22px;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 16px;
}

.field-span-all {
    grid-column: 1 / -1;
}

.field-group {
    display: grid;
    gap: 7px;
}

.field-label {
    font-weight: 700;
    color: var(--headline);
}

.required-marker {
    color: #b42318;
}

.field-control {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--field-border);
    border-radius: 12px;
    padding: 12px 14px;
    font: inherit;
    color: var(--headline);
    background: var(--field-bg);
}

select.field-control {
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--muted) 50%),
        linear-gradient(135deg, var(--muted) 50%, transparent 50%);
    background-position:
        calc(100% - 20px) calc(50% - 3px),
        calc(100% - 14px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-right: 40px;
}

.field-control:focus {
    outline: 3px solid rgba(20, 90, 141, 0.16);
    outline-offset: 0;
    border-color: var(--field-focus);
    background: #ffffff;
}

.field-validation {
    min-height: 1.1rem;
    font-size: 0.92rem;
    color: #b42318;
}

.field-group-checkbox {
    gap: 10px;
}

.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--headline);
    font-weight: 600;
}

.checkbox-row input {
    margin-top: 2px;
}

.captcha-frame {
    min-height: 78px;
    display: flex;
    align-items: center;
}

.form-actions,
.status-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.primary-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 14px;
    padding: 14px 18px;
    min-height: 50px;
    background: var(--primary);
    color: #ffffff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.18s ease, transform 0.18s ease;
}

.primary-action:hover,
.primary-action:focus-visible {
    background: var(--primary-hover);
}

.primary-action:active {
    transform: translateY(1px);
}

.primary-action-link,
.secondary-action {
    text-decoration: none;
}

.secondary-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    border: 1px solid var(--field-border);
    border-radius: 14px;
    padding: 14px 18px;
    background: #ffffff;
    color: var(--primary);
    font: inherit;
    font-weight: 700;
    text-align: center;
    transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.secondary-action:hover,
.secondary-action:focus-visible {
    background: #f5f9fd;
    border-color: var(--field-focus);
}

.support-links {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 18px;
}

.support-links a,
.account-link {
    color: var(--link);
    font-weight: 600;
    text-decoration: none;
}

.support-links a:hover,
.support-links a:focus-visible,
.account-link:hover,
.account-link:focus-visible {
    text-decoration: underline;
}

.account-links {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid #e3ebf2;
    text-align: center;
}

.account-links p {
    margin: 0 0 8px;
    color: var(--muted);
}

.help-actions {
    display: grid;
    gap: 12px;
}

.action-stack {
    display: grid;
    gap: 14px;
}

.create-account-help-link {
    justify-self: center;
    color: var(--link);
    font-size: 0.94rem;
    font-weight: 600;
    text-decoration: none;
}

.create-account-help-link:hover,
.create-account-help-link:focus-visible {
    text-decoration: underline;
}

.identity-summary-title {
    margin: 0 0 16px;
    color: var(--headline);
    font-size: 1rem;
    font-weight: 700;
}

.identity-summary {
    border: 1px solid #dce7f0;
    border-radius: 16px;
    background: #f8fbfe;
    padding: 18px 18px 6px;
}

.identity-row {
    display: grid;
    gap: 5px;
    padding-bottom: 12px;
}

.identity-label {
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 600;
}

.identity-value {
    color: var(--headline);
    font-size: 1rem;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.support-note {
    margin: 0;
    color: var(--muted);
    font-size: 0.96rem;
}

.phone-support {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid #e3ebf2;
    display: grid;
    gap: 16px;
}

.support-section-title {
    margin: 0;
    font-size: 1.12rem;
}

.phone-support-item {
    display: grid;
    gap: 4px;
}

.phone-label {
    margin: 0;
    color: var(--muted);
    font-weight: 700;
}

.phone-support a {
    color: var(--link);
    font-weight: 600;
    text-decoration: none;
}

.phone-support a:hover,
.phone-support a:focus-visible {
    text-decoration: underline;
}

@media (max-width: 540px) {
    .auth-card {
        padding: 28px 20px 22px;
        border-radius: 20px;
    }

    .field-grid {
        grid-template-columns: 1fr;
    }

    .support-links {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
}