:root {
    color-scheme: light;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-synthesis: none;
    --bg: #f2f5f3;
    --surface: #ffffff;
    --surface-muted: #e9eeeb;
    --text: #18211d;
    --text-muted: #5d6963;
    --border: #d5ddd8;
    --accent: #086b4c;
    --accent-hover: #075a41;
    --navy: #26364a;
    --danger: #a13232;
    --danger-bg: #fff0ef;
    --success: #17613f;
    --success-bg: #edf8f1;
}

* {
    box-sizing: border-box;
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: inherit;
    letter-spacing: 0;
}

button,
input,
select {
    font: inherit;
    letter-spacing: 0;
}

button,
a,
input,
select {
    -webkit-tap-highlight-color: transparent;
}

.app-header {
    display: flex;
    min-height: 64px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 0 32px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
}

.brand-mark {
    display: inline-grid;
    width: 42px;
    height: 30px;
    place-items: center;
    border-radius: 5px;
    background: var(--navy);
    color: #ffffff;
    font-size: 12px;
    font-weight: 750;
}

.brand-name {
    font-size: 15px;
    font-weight: 700;
}

.account-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

.account-actions form,
.secondary-action {
    margin: 0;
}

.account-name {
    max-width: 240px;
    overflow: hidden;
    color: var(--text-muted);
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-main {
    width: min(1120px, calc(100% - 48px));
    margin: 0 auto;
    padding: 48px 0 72px;
}

.auth-body {
    background: #edf1ef;
}

.auth-main {
    display: grid;
    min-height: calc(100vh - 64px);
    place-items: center;
    padding: 48px 20px 72px;
}

.auth-panel {
    width: min(100%, 420px);
    padding: 34px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: 0 18px 50px rgba(24, 33, 29, 0.08);
}

.auth-heading,
.page-heading {
    margin-bottom: 28px;
}

.section-label {
    margin: 0 0 7px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
}

h1,
h2,
p {
    letter-spacing: 0;
}

h1 {
    margin: 0;
    font-size: 28px;
    line-height: 1.25;
}

h2 {
    margin: 0;
    font-size: 18px;
    line-height: 1.35;
}

.auth-form,
.enrollment-form {
    display: grid;
    gap: 20px;
}

.field {
    display: grid;
    gap: 8px;
}

.field label {
    color: var(--text);
    font-size: 14px;
    font-weight: 650;
}

.field input,
.field select {
    width: 100%;
    min-height: 46px;
    padding: 10px 12px;
    border: 1px solid #b8c3bd;
    border-radius: 6px;
    outline: none;
    background: #ffffff;
    color: var(--text);
    transition: border-color 120ms ease, box-shadow 120ms ease;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
    align-items: end;
}

.download-form {
    display: grid;
    min-width: 220px;
    gap: 10px;
}

.download-form .field {
    min-width: 190px;
}

.field input:focus,
.field select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(8, 107, 76, 0.14);
}

.button {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 9px 16px;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
}

.button-primary {
    border-color: var(--accent);
    background: var(--accent);
    color: #ffffff;
}

.button-primary:hover {
    border-color: var(--accent-hover);
    background: var(--accent-hover);
}

.button-quiet {
    min-height: 36px;
    border-color: var(--border);
    background: var(--surface);
    color: var(--navy);
}

.button-quiet:hover {
    background: var(--surface-muted);
}

.button-danger {
    border-color: var(--danger);
    background: var(--danger);
    color: #ffffff;
}

.button-danger:hover {
    border-color: #842626;
    background: #842626;
}

.button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.button-full {
    width: 100%;
}

.secondary-action {
    display: flex;
    justify-content: center;
    margin-top: 14px;
}

.notice {
    margin-bottom: 20px;
    padding: 11px 13px;
    border: 1px solid;
    border-radius: 6px;
    font-size: 14px;
    line-height: 1.45;
}

.notice-error {
    border-color: #e4b9b5;
    background: var(--danger-bg);
    color: var(--danger);
}

.notice-success {
    border-color: #b8d9c5;
    background: var(--success-bg);
    color: var(--success);
}

.notice-warning {
    border-color: #d6c48c;
    background: #fff9e8;
    color: #665317;
}

.setup-main {
    width: min(900px, calc(100% - 48px));
    margin: 0 auto;
    padding: 48px 0 72px;
}

.setup-section {
    padding: 34px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
}

.enrollment-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.9fr) minmax(280px, 1.1fr);
    gap: 44px;
    align-items: center;
}

.qr-region {
    display: grid;
    justify-items: center;
    gap: 18px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: #f8faf9;
}

.qr-code {
    display: block;
    width: 240px;
    max-width: 100%;
    height: auto;
    aspect-ratio: 1;
}

.manual-secret {
    display: grid;
    max-width: 100%;
    gap: 5px;
    text-align: center;
}

.manual-secret span {
    color: var(--text-muted);
    font-size: 12px;
}

.manual-secret code {
    max-width: 100%;
    overflow-wrap: anywhere;
    color: var(--navy);
    font-size: 13px;
    line-height: 1.5;
}

.recovery-section {
    width: min(100%, 720px);
    margin: 0 auto;
}

.recovery-notice {
    margin: 0 0 20px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.55;
}

.recovery-code-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--border);
    list-style-position: inside;
}

.recovery-code-list li {
    min-width: 0;
    padding: 14px 10px;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.recovery-code-list code {
    color: var(--navy);
    font-size: 13px;
    overflow-wrap: anywhere;
}

.recovery-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 24px;
}

.dashboard-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
}

.security-page-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

.security-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 22px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.security-summary p,
.security-action-heading p {
    margin: 6px 0 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5;
}

.security-count {
    color: var(--navy);
    font-size: 28px;
    font-variant-numeric: tabular-nums;
}

.security-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    padding-top: 34px;
}

.security-action {
    min-width: 0;
}

.password-change-section {
    width: min(100%, 560px);
    padding-top: 8px;
}

.security-action-danger {
    padding-left: 40px;
    border-left: 1px solid var(--border);
}

.security-action-heading {
    min-height: 78px;
    margin-bottom: 22px;
}

.security-form {
    display: grid;
    gap: 18px;
}

.security-form .button {
    justify-self: start;
}

.status-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--success);
    font-size: 14px;
    font-weight: 650;
}

.status-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2b9668;
}

.status-section {
    padding-top: 32px;
}

.status-list {
    margin: 18px 0 0;
    border-top: 1px solid var(--border);
}

.status-list div {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(120px, auto);
    gap: 24px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.status-list dt {
    color: var(--text-muted);
}

.status-list dd {
    margin: 0;
    color: var(--text);
    font-weight: 650;
    text-align: right;
}

.session-list-section {
    border-top: 1px solid var(--border);
}

.session-section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 0;
}

.session-section-heading p {
    margin: 5px 0 0;
    color: var(--text-muted);
    font-size: 14px;
}

.session-list {
    border-top: 1px solid var(--border);
}

.session-row {
    display: grid;
    grid-template-columns: minmax(240px, 1.15fr) minmax(420px, 1.85fr);
    gap: 32px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.session-primary {
    min-width: 0;
}

.session-title-line {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 10px;
}

.session-title-line strong {
    min-width: 0;
    overflow: hidden;
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.session-primary > span {
    display: block;
    margin-top: 7px;
    color: var(--text-muted);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 13px;
}

.session-current {
    flex: none;
    padding: 3px 7px;
    border: 1px solid #b8d9c5;
    border-radius: 4px;
    background: var(--success-bg);
    color: var(--success);
    font-size: 11px;
    font-weight: 700;
}

.session-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin: 0;
}

.session-meta div {
    min-width: 0;
}

.session-meta dt {
    color: var(--text-muted);
    font-size: 12px;
}

.session-meta dd {
    margin: 6px 0 0;
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    line-height: 1.4;
}

.session-empty {
    margin: 0;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
}

.session-management-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    padding-top: 40px;
}

.session-management-action {
    min-width: 0;
    padding: 0 32px;
    border-left: 1px solid var(--border);
}

.session-management-action:first-child {
    padding-left: 0;
    border-left: 0;
}

.session-management-action:last-child {
    padding-right: 0;
}

.session-management-danger h2 {
    color: var(--danger);
}

.management-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

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

.notice-success {
    border-color: #b8d9c5;
    background: var(--success-bg);
    color: var(--success);
}

.management-section {
    padding: 28px 0;
    border-top: 1px solid var(--border);
}

.management-section-heading,
.subject-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.management-section-heading {
    margin-bottom: 20px;
}

.management-section-heading p,
.subject-summary p {
    margin: 5px 0 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5;
}

.management-count {
    color: var(--navy);
    font-size: 28px;
    font-variant-numeric: tabular-nums;
}

.management-empty {
    margin: 0;
    padding: 18px 0;
    color: var(--text-muted);
}

.data-table-wrap {
    max-width: 100%;
    overflow-x: auto;
    border-top: 1px solid var(--border);
}

.data-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 15px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}

.data-table th {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 700;
}

.data-table td {
    font-size: 14px;
}

.data-table td:first-child,
.data-table th:first-child {
    padding-left: 0;
}

.data-table td:last-child,
.data-table th:last-child {
    padding-right: 0;
}

.data-table td > span {
    display: block;
    margin-top: 5px;
    color: var(--text-muted);
    font-size: 12px;
}

.data-table code,
.permission-option code,
.role-option code {
    color: var(--navy);
    font-size: 12px;
    overflow-wrap: anywhere;
}

.message-body-cell {
    max-width: 32rem;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.table-pagination {
    display: grid;
    grid-template-columns: minmax(104px, auto) minmax(150px, 1fr) minmax(104px, auto);
    gap: 14px;
    align-items: center;
    margin-top: 20px;
}

.table-pagination-status {
    color: var(--text-muted);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    text-align: center;
}

.table-pagination-disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.message-detail-list {
    margin: 0;
    border-top: 1px solid var(--border);
}

.message-detail-list div {
    display: grid;
    grid-template-columns: minmax(150px, 0.45fr) minmax(0, 1.55fr);
    gap: 24px;
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
}

.message-detail-list dt {
    color: var(--text-muted);
    font-size: 13px;
}

.message-detail-list dd {
    min-width: 0;
    margin: 0;
    overflow-wrap: anywhere;
}

.message-detail-list dd > span {
    display: block;
    margin-top: 5px;
    color: var(--text-muted);
    font-size: 12px;
}

.message-detail-list code {
    color: var(--navy);
    font-size: 12px;
}

.message-body-full {
    white-space: pre-wrap;
}

.table-action {
    text-align: right !important;
}

.management-form {
    display: block;
}

.form-grid,
.reauth-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.field-wide {
    grid-column: 1 / -1;
}

.permission-groups {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 36px;
}

.permission-group {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.permission-group legend {
    width: 100%;
    margin-bottom: 8px;
    padding: 0 0 8px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    font-weight: 700;
}

.permission-option,
.role-option {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    padding: 10px 0;
    cursor: pointer;
}

.permission-option input,
.role-option input {
    width: 17px;
    height: 17px;
    margin: 2px 0 0;
    accent-color: var(--accent);
}

.permission-option span,
.role-option span {
    min-width: 0;
}

.permission-option strong,
.permission-option code,
.role-option strong,
.role-option code,
.role-option small {
    display: block;
}

.permission-option strong,
.role-option strong {
    margin-bottom: 3px;
    font-size: 14px;
}

.role-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 36px;
}

.role-option {
    border-bottom: 1px solid var(--border);
}

.role-option small {
    margin-top: 5px;
    color: var(--text-muted);
}

.form-actions {
    justify-content: flex-end;
    margin-top: 22px;
}

.danger-zone h2 {
    color: var(--danger);
}

.delete-form .button {
    align-self: end;
    justify-self: start;
}

.reauth-section {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}

.grant-table {
    min-width: 760px;
}

.grant-table th:not(:first-child),
.grant-table td:not(:first-child) {
    width: 96px;
    text-align: center;
}

.grant-table input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
}

.device-enrollment-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 36px;
    align-items: center;
}

.device-enrollment-qr {
    display: block;
    width: 280px;
    height: 280px;
    border: 1px solid var(--border);
    background: #ffffff;
}

.device-enrollment-code {
    display: grid;
    min-width: 0;
    gap: 10px;
}

.device-enrollment-code span {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 700;
}

.device-enrollment-code code {
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface-muted);
    color: var(--navy);
    overflow-wrap: anywhere;
}

.identity-badge {
    flex: none;
    padding: 5px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--navy);
    font-size: 12px;
    font-weight: 700;
}

.administrator-action-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 40px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 720px) {
    .app-header {
        padding: 0 18px;
    }

    .brand-name,
    .account-name {
        display: none;
    }

    .app-main,
    .setup-main {
        width: min(100% - 28px, 100%);
        padding-top: 28px;
    }

    .auth-main {
        align-items: start;
        padding-top: 28px;
    }

    .auth-panel,
    .setup-section {
        padding: 24px 20px;
    }

    .enrollment-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 28px;
    }

    .recovery-code-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .dashboard-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .security-page-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .management-heading,
    .management-section-heading,
    .subject-summary {
        align-items: flex-start;
        flex-direction: column;
    }

    .heading-actions,
    .heading-actions .button,
    .form-actions,
    .form-actions .button {
        width: 100%;
    }

    .form-grid,
    .reauth-grid,
    .permission-groups,
    .role-options,
    .administrator-action-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .message-detail-list div {
        grid-template-columns: minmax(0, 1fr);
        gap: 6px;
    }

    .device-enrollment-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 22px;
    }

    .device-enrollment-qr {
        width: min(280px, 100%);
        height: auto;
        aspect-ratio: 1;
    }

    .delete-form .button {
        width: 100%;
    }

    .table-pagination {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

    .table-pagination-status {
        grid-column: 1 / -1;
        grid-row: 1;
    }

    .security-actions {
        grid-template-columns: minmax(0, 1fr);
        gap: 32px;
    }

    .security-action-danger {
        padding-top: 32px;
        padding-left: 0;
        border-top: 1px solid var(--border);
        border-left: 0;
    }

    .security-action-heading {
        min-height: 0;
    }

    .security-form .button {
        width: 100%;
    }

    .session-row {
        grid-template-columns: minmax(0, 1fr);
        gap: 18px;
    }

    .session-meta {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    .session-management-actions {
        grid-template-columns: minmax(0, 1fr);
        gap: 32px;
    }

    .session-management-action,
    .session-management-action:first-child,
    .session-management-action:last-child {
        padding: 32px 0 0;
        border-top: 1px solid var(--border);
        border-left: 0;
    }

    .session-management-action:first-child {
        padding-top: 0;
        border-top: 0;
    }
}