@font-face {
    font-family: 'Inter';
    src: url('/inter.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

:root {
    --base: #384859;
    --base-strong: #273341;
    --bg: #e3e9ef;
    --panel: #f4f7fa;
    --panel-alt: #e7edf3;
    --text: #18212b;
    --muted: #5f6b78;
    --accent: #384859;
    --accent-strong: #273341;
    --border: #bcc8d4;
    --border-strong: #8ea0b2;
    --danger: #a63f3f;
    --success-bg: #e4edf5;
    --success-text: #253443;
    --danger-bg: #f7e5e5;
    --danger-text: #7f2d2d;
    --shadow: 0 18px 40px rgba(19, 31, 43, 0.08);
    --focus-ring: rgba(56, 72, 89, 0.35);

    --surface: #fff;
    --surface-muted: #eef2f5;
    --surface-muted-border: #d6dde5;
    --text-muted-strong: #586776;
    --row-muted-bg: #f3f5f7;

    --invalid-border: #d49c9c;
    --invalid-bg: #fff8f8;

    --pill-add-bg: #9be39a;
    --pill-add-text: #16351a;
    --pill-remove-bg: #ef9b9b;
    --pill-remove-text: #491919;

    --overlay: rgba(24, 33, 43, 0.5);

    --on-dark-text: #f7fafc;
    --on-dark-text-soft: rgba(247, 250, 252, 0.82);
    --on-dark-muted: #dbe5ee;
    --on-dark-border: rgba(255, 255, 255, 0.08);
    --on-dark-border-soft: rgba(255, 255, 255, 0.1);
    --on-dark-bg-soft: rgba(255, 255, 255, 0.03);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
}

a {
    color: inherit;
    text-decoration: none;
}

input,
textarea,
select,
button {
    font: inherit;
}

form {
    margin: 0;
}

.shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.sidebar {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 24px;
    padding: 28px 24px;
    background: linear-gradient(180deg, var(--base) 0%, var(--base-strong) 100%);
    color: var(--on-dark-text);
    border-right: 1px solid var(--on-dark-border);
}

.sidebar__top {
    display: grid;
    gap: 12px;
}

.brand-block {
    display: grid;
    justify-items: center;
}

.brand {
    display: inline-flex;
    align-items: center;
    margin-bottom: 10px;
    max-width: 100%;
}

.brand img {
    display: block;
    width: min(100%, 360px);
    height: auto;
}

.brand-subtitle {
    margin: -2px 0 6px;
    color: var(--on-dark-text);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-align: center;
}

.account-card {
    display: grid;
    gap: 6px;
}

.account-card__summary {
    display: block;
    padding: 6px 0;
}

.account-card__identity {
    display: grid;
}

.account-card__name {
    color: var(--on-dark-text);
    font-size: 1.05rem;
    font-weight: 600;
}

.account-card__actions {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    padding: 0;
}

.account-card__actions form {
    margin: 0;
    display: inline-flex;
    align-items: center;
}

.account-card__actions a,
.account-card__divider,
.account-card__logout {
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--on-dark-text-soft);
    font: inherit;
    font-size: 0.95rem;
    line-height: 1;
    vertical-align: middle;
}

.account-card__actions a,
.account-card__logout {
    cursor: pointer;
}

.account-card__actions a:hover,
.account-card__actions a:focus-visible,
.account-card__logout:hover,
.account-card__logout:focus-visible {
    color: var(--on-dark-text);
    text-decoration: underline;
}

.nav {
    display: grid;
    gap: 8px;
    margin-top: 8px;
}

.nav a,
.nav-group summary {
    padding: 12px 14px;
    border: 1px solid var(--on-dark-border-soft);
    background: var(--on-dark-bg-soft);
    font-size: 1rem;
}

.nav-group {
    display: grid;
    gap: 8px;
}

.nav-group summary {
    list-style: none;
    cursor: pointer;
}

.nav-group summary::-webkit-details-marker {
    display: none;
}

.nav-group summary::after {
    content: "+";
    float: right;
    opacity: 0.72;
}

.nav-group[open] summary::after {
    content: "-";
}

.nav-group__items {
    display: grid;
    gap: 8px;
    padding-left: 16px;
}

.nav-group__items a {
    font-size: 0.95rem;
}

.content {
    padding: 32px;
}

.auth-shell {
    grid-template-columns: 1fr;
}

.auth-shell .content {
    display: grid;
    place-items: center;
    min-height: 100vh;
    align-content: start;
    padding-top: 8vh;
}

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 16px;
    margin-bottom: 16px;
}

.hero-card,
.card {
    padding: 24px;
    border: 1px solid var(--border);
    background: var(--panel);
    box-shadow: var(--shadow);
}

.hero-card.narrow {
    max-width: 520px;
    margin: 8vh auto;
}

.auth-shell .hero-card.narrow,
.service-unavailable-card {
    background: linear-gradient(180deg, var(--base) 0%, var(--base-strong) 100%);
    color: var(--on-dark-text);
    border-color: var(--on-dark-border);
}

.auth-shell .hero-card.narrow {
    margin: 0 auto;
}

.auth-shell .hero-card.narrow .muted,
.auth-shell .hero-card.narrow label span {
    color: var(--on-dark-muted);
}

.service-unavailable-card .muted {
    color: var(--on-dark-muted);
}

.service-unavailable-card {
    text-align: center;
}

.service-unavailable-card .auth-logo {
    margin-bottom: 12px;
}

.auth-logo {
    display: block;
    width: min(100%, 320px);
    height: auto;
    margin: 0 0 24px;
}

.auth-header {
    text-align: center;
}

.auth-header .auth-logo {
    margin: 0 auto 24px;
}

.grid {
    display: grid;
    gap: 20px;
    margin-bottom: 20px;
}

.grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stack {
    display: grid;
    gap: 16px;
}

.card > .stack {
    margin-top: 20px;
}

.dnssec-keys {
    gap: 4px;
}

label,
fieldset {
    display: grid;
    gap: 8px;
}

.table-controls label {
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-controls {
    display: flex;
    align-items: end;
    gap: 12px;
    flex-wrap: wrap;
}

.table-controls span {
    color: var(--muted);
    font-size: 0.92rem;
}

.table-controls select {
    min-height: 40px;
    width: auto;
    min-width: 88px;
}

.table-controls input[type="search"] {
    min-width: 240px;
}

fieldset {
    border: 1px solid var(--border);
    padding: 16px;
    background: var(--panel-alt);
}

input,
textarea,
select {
    width: 100%;
    min-height: 46px;
    padding: 12px 13px;
    border: 1px solid var(--border-strong);
    background: var(--surface);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: inset 0 0 0 1px var(--accent);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border: 1px solid var(--accent-strong);
    background: var(--accent);
    color: #fff;
    cursor: pointer;
    text-transform: uppercase;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.button.ghost {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}

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

.button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.button.compact {
    padding: 10px 14px;
    min-width: auto;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent-strong);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.72rem;
    font-weight: 700;
}

.muted {
    color: var(--muted);
}

h1,
h2,
h3 {
    margin-top: 0;
    letter-spacing: -0.02em;
}

.table-wrap {
    overflow-x: auto;
}

.config-table td:last-child,
.config-table th:last-child {
    width: 30%;
}

.config-key {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    background: var(--panel-alt);
    border: 1px solid var(--border);
    color: var(--accent-strong);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.95rem;
    white-space: nowrap;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 14px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    background: var(--panel-alt);
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.date-cell,
.time-cell {
    white-space: nowrap;
}

.flash {
    margin-bottom: 16px;
    padding: 14px 16px;
    border: 1px solid var(--border);
}

.flash.success {
    background: var(--success-bg);
    color: var(--success-text);
}

.flash.error,
.card.danger {
    background: var(--danger-bg);
    color: var(--danger-text);
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    background: var(--overlay);
    z-index: 1000;
}

.modal-card {
    width: min(100%, 520px);
    padding: 24px;
    border: 1px solid var(--border);
    background: var(--panel);
    box-shadow: var(--shadow);
}

.modal-card h2 {
    margin-bottom: 10px;
}

.modal-copy {
    margin: 16px 0 12px;
}

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

.modal-error {
    margin: 10px 0 0;
    color: var(--danger);
    font-size: 0.92rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.meta {
    display: grid;
    gap: 12px;
}

.meta div {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 10px;
}

.actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.checkbox {
    grid-template-columns: auto 1fr;
    align-items: center;
}

.checkbox input {
    width: auto;
    min-height: auto;
}

.zone-list {
    margin: 0;
    padding-left: 18px;
}

.zone-link {
    font-weight: 700;
    color: var(--accent-strong);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.zone-link:hover,
.zone-link:focus {
    color: var(--base);
    text-decoration-thickness: 2px;
}

.key-block {
    display: grid;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--border);
    background: var(--panel-alt);
}

.dnssec-key-field {
    min-height: 0;
    resize: none;
    overflow: hidden;
}

.record-table input,
.record-table select,
.record-table textarea,
.template-record-grid input,
.template-record-grid select,
.template-record-grid textarea {
    min-height: auto;
    padding: 10px 11px;
}

.record-table th:nth-child(1),
.record-table td:nth-child(1) {
    width: 14%;
}

.record-table th:nth-child(2),
.record-table td:nth-child(2) {
    width: 11%;
}

.record-table th:nth-child(3),
.record-table td:nth-child(3) {
    width: 10%;
}

.record-table th:nth-child(4),
.record-table td:nth-child(4) {
    width: 47%;
}

.record-table th:nth-child(5),
.record-table td:nth-child(5) {
    width: 18%;
}

.record-table textarea,
.template-record-grid textarea {
    min-height: 0;
    resize: none;
    overflow: hidden;
}

.record-data-group {
    display: grid;
    gap: 8px;
}

.record-data-inline {
    display: grid;
    gap: 8px;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 2fr);
}

.record-data-inline[data-record-fields="SRV"] {
    grid-template-columns: repeat(3, minmax(0, 0.75fr)) minmax(0, 1.8fr);
}

.record-data-inline[data-record-fields="CAA"] {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr) minmax(0, 2fr);
}

.record-data-inline[data-record-fields="TLSA"] {
    grid-template-columns: repeat(3, minmax(0, 0.8fr)) minmax(0, 2fr);
}

.record-row.new-record {
    background: var(--panel-alt);
}

.record-toolbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.record-toolbar .button.is-active {
    background: var(--surface);
    color: var(--accent-strong);
    border-color: var(--accent-strong);
}

.record-row.readonly-row {
    background: var(--row-muted-bg);
}

.record-row.readonly-row input,
.record-row.readonly-row textarea,
.record-row.readonly-row select {
    background: var(--surface-muted);
    border-color: var(--surface-muted-border);
    color: var(--text-muted-strong);
}

.record-row.readonly-row input[readonly],
.record-row.readonly-row textarea[readonly] {
    cursor: not-allowed;
}

.record-row-error {
    margin: 8px 0 0;
    color: var(--danger);
    font-size: 0.92rem;
}

.record-table input.is-invalid {
    border-color: var(--invalid-border);
    background: var(--invalid-bg);
}

.is-hidden {
    display: none;
}

.table-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.table-actions .button {
    min-width: 86px;
}

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
}

.pagination-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.template-list {
    gap: 16px;
}

.template-card {
    padding: 16px 18px;
    border: 1px solid var(--border);
    background: var(--surface);
}

.template-card__head {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 12px;
    margin-bottom: 10px;
}

.template-card__head h2 {
    margin-bottom: 2px;
}

.template-card p {
    margin: 0;
}

.template-card .muted + .muted {
    margin-top: 8px;
}

.template-record-preview {
    margin-top: 14px;
}

.template-record-preview th:nth-child(1),
.template-record-preview td:nth-child(1) {
    width: 18%;
}

.template-record-preview th:nth-child(2),
.template-record-preview td:nth-child(2) {
    width: 12%;
}

.template-record-preview th:nth-child(3),
.template-record-preview td:nth-child(3) {
    width: 12%;
}

.record-content-cell {
    font-family: Consolas, "Courier New", monospace;
    overflow-wrap: anywhere;
}

.template-editor {
    display: grid;
    gap: 16px;
}

.template-record-list {
    gap: 14px;
}

.template-record-row {
    padding: 16px;
    border: 1px solid var(--border);
    background: var(--surface);
}

.template-record-row.has-error {
    border-color: var(--invalid-border);
    background: var(--invalid-bg);
}

.template-record-grid {
    display: grid;
    gap: 12px;
    align-items: start;
    grid-template-columns: minmax(0, 0.9fr) minmax(120px, 0.7fr) minmax(110px, 0.5fr) minmax(0, 1.8fr);
}

.template-record-grid__content {
    min-width: 0;
}

.template-record-grid > label,
.template-record-grid__content {
    display: grid;
    gap: 8px;
    align-content: start;
}

.template-record-grid .record-data-inline {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    align-items: center;
}

.template-record-row__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
}

.template-record-error {
    margin: 0;
    color: var(--danger);
    font-size: 0.92rem;
}

.totp-qr-card {
    display: grid;
    place-items: center;
    padding: 18px;
    border: 1px solid var(--border);
    background: var(--surface);
}

.totp-qr-code {
    display: inline-flex;
    padding: 12px;
    background: var(--surface);
}

.totp-qr-code img {
    display: block;
}

.changelog-table th:nth-child(1),
.changelog-table td:nth-child(1) {
    width: 16%;
}

.changelog-table th:nth-child(2),
.changelog-table td:nth-child(2) {
    width: 22%;
}

.changelog-table th:nth-child(3),
.changelog-table td:nth-child(3) {
    width: 8%;
}

.changelog-table th:nth-child(4),
.changelog-table td:nth-child(4) {
    width: 8%;
}

.changelog-table th:nth-child(5),
.changelog-table td:nth-child(5) {
    width: 36%;
}

.changelog-table th:nth-child(6),
.changelog-table td:nth-child(6) {
    width: 10%;
}

.change-pill {
    display: inline-block;
    padding: 4px 8px;
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.94rem;
    line-height: 1.45;
}

.change-pill.block {
    display: block;
    white-space: pre-wrap;
    word-break: break-word;
    text-align: center;
}

.change-pill.add {
    background: var(--pill-add-bg);
    color: var(--pill-add-text);
}

.change-pill.remove {
    background: var(--pill-remove-bg);
    color: var(--pill-remove-text);
}

@media (max-width: 960px) {
    .shell {
        grid-template-columns: 1fr;
    }

    .grid.two,
    .page-head {
        grid-template-columns: 1fr;
        display: grid;
    }

    .content {
        padding: 20px;
    }

    .record-data-inline,
    .record-data-inline[data-record-fields="SRV"],
    .record-data-inline[data-record-fields="CAA"],
    .record-data-inline[data-record-fields="TLSA"],
    .section-head,
    .pagination,
    .record-toolbar {
        display: grid;
        justify-content: stretch;
    }

    .template-record-grid,
    .template-record-row__footer {
        grid-template-columns: 1fr;
        display: grid;
    }
}