:root {
    --bg: #f3f6f8;
    --surface: #ffffff;
    --surface-soft: #f8fafb;
    --border: #dbe3e8;
    --border-strong: #c7d2da;
    --text: #17242c;
    --muted: #667681;
    --sidebar: #122630;
    --sidebar-soft: #1b3440;
    --primary: #176b87;
    --primary-hover: #115a73;
    --primary-soft: #e7f3f7;
    --success: #147a5a;
    --success-soft: #e3f4ee;
    --warning: #9a6200;
    --warning-soft: #fff3d8;
    --danger: #b33a3a;
    --danger-soft: #fdeaea;
    --shadow: 0 12px 30px rgba(21, 42, 53, 0.08);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    color: var(--text);
    background: var(--bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.55;
}

body {
    min-width: 320px;
}

body.drawer-open {
    overflow: hidden;
}

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

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

a {
    color: var(--primary);
    text-decoration: none;
}

button {
    cursor: pointer;
}

code {
    display: inline-block;
    max-width: 100%;
    padding: 2px 6px;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: #f5f8fa;
    color: #263a45;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
    overflow-wrap: anywhere;
}

.boot-screen {
    display: grid;
    place-items: center;
    align-content: center;
    gap: 14px;
    min-height: 100vh;
    color: var(--muted);
}

.boot-mark,
.brand-mark {
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--primary);
    font-weight: 800;
}

.boot-mark {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    font-size: 24px;
}

.boot-text {
    font-size: 13px;
}

.auth-layout {
    display: grid;
    grid-template-columns: minmax(320px, 480px) minmax(420px, 1fr);
    min-height: 100vh;
}

.auth-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 54px clamp(24px, 5vw, 72px);
    background: var(--surface);
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
}

.brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    font-size: 19px;
}

.auth-brand strong {
    display: block;
    font-size: 17px;
}

.auth-brand span {
    display: block;
    color: var(--muted);
    font-size: 12px;
}

.auth-title {
    margin: 0 0 8px;
    font-size: 28px;
    line-height: 1.25;
}

.auth-subtitle {
    margin: 0 0 28px;
    color: var(--muted);
}

.auth-side {
    display: grid;
    place-items: center;
    padding: 48px;
    color: #e9f3f6;
    background:
        linear-gradient(145deg, rgba(23, 107, 135, 0.86), rgba(18, 38, 48, 0.97)),
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.16), transparent 38%);
}

.auth-side-content {
    max-width: 640px;
}

.auth-side h2 {
    margin: 0 0 14px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.12;
}

.auth-side p {
    max-width: 540px;
    color: rgba(233, 243, 246, 0.78);
    font-size: 16px;
}

.auth-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 30px;
}

.auth-point {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.07);
}

.auth-point svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.auth-switch {
    margin-top: 18px;
    color: var(--muted);
    text-align: center;
}

.auth-switch button {
    border: 0;
    background: none;
    color: var(--primary);
    font-weight: 700;
}

.app-shell {
    display: grid;
    grid-template-columns: 238px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 20px 14px;
    color: #dce9ed;
    background: var(--sidebar);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 4px 8px 22px;
}

.sidebar-brand .brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    background: #1c829f;
}

.sidebar-brand strong,
.sidebar-brand span {
    display: block;
}

.sidebar-brand strong {
    color: #fff;
    font-size: 15px;
}

.sidebar-brand span {
    color: #8eabb7;
    font-size: 11px;
}

.sidebar-nav {
    display: grid;
    gap: 5px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 11px;
    min-height: 42px;
    padding: 0 12px;
    border: 0;
    border-radius: 7px;
    color: #aac1c9;
    background: transparent;
    text-align: left;
}

.nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
    color: #fff;
    background: var(--sidebar-soft);
}

.nav-link svg {
    width: 18px;
    height: 18px;
}

.sidebar-foot {
    margin-top: auto;
    padding: 12px 8px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: #76939d;
    font-size: 11px;
}

.main {
    min-width: 0;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 66px;
    padding: 10px clamp(16px, 3vw, 34px);
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
}

.mobile-menu {
    display: none;
}

.page-heading {
    min-width: 0;
    flex: 1;
}

.page-heading h1 {
    margin: 0;
    font-size: 19px;
    line-height: 1.3;
}

.page-heading p {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: 12px;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.content {
    max-width: 1500px;
    padding: 28px clamp(16px, 3vw, 34px) 44px;
    margin: 0 auto;
}

.grid {
    display: grid;
    gap: 18px;
}

.stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.two-column {
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.8fr);
}

.panel {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: 0 1px 2px rgba(18, 38, 48, 0.02);
}

.stat-card {
    padding: 18px;
}

.stat-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--muted);
    font-size: 12px;
}

.stat-icon {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    color: var(--primary);
    background: var(--primary-soft);
}

.stat-icon svg {
    width: 17px;
    height: 17px;
}

.stat-value {
    margin-top: 12px;
    font-size: 30px;
    font-weight: 760;
    line-height: 1;
}

.stat-note {
    margin-top: 7px;
    color: var(--muted);
    font-size: 11px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    min-height: 58px;
    padding: 12px 18px;
    border-bottom: 1px solid var(--border);
}

.panel-header h2,
.panel-header h3 {
    margin: 0;
    font-size: 15px;
}

.panel-body {
    padding: 18px;
}

.panel-body.flush {
    padding: 0;
}

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 9px;
    flex-wrap: wrap;
}

.domain-filter-bar {
    flex: 1;
    min-width: 0;
}

.search-control {
    position: relative;
    display: flex;
    align-items: center;
    width: min(260px, 100%);
}

.search-control svg {
    position: absolute;
    left: 11px;
    z-index: 1;
    width: 16px;
    height: 16px;
    color: var(--muted);
    pointer-events: none;
}

.search-control .input {
    padding-left: 34px;
}

.segmented-control {
    display: inline-flex;
    max-width: 100%;
    overflow-x: auto;
    border: 1px solid var(--border-strong);
    border-radius: 7px;
    background: #fff;
}

.segment {
    min-height: 40px;
    padding: 0 12px;
    border: 0;
    border-right: 1px solid var(--border);
    color: var(--muted);
    background: transparent;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.segment:last-child {
    border-right: 0;
}

.segment:hover {
    color: var(--text);
    background: var(--surface-soft);
}

.segment.active {
    color: var(--primary);
    background: var(--primary-soft);
}

.bulk-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    min-height: 58px;
    padding: 10px 14px;
    margin-bottom: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.bulk-selection,
.bulk-buttons {
    display: flex;
    align-items: center;
    gap: 9px;
    flex-wrap: wrap;
}

.bulk-selection label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    font-weight: 700;
}

.bulk-count {
    color: var(--muted);
    font-size: 12px;
}

.form-grid {
    display: grid;
    gap: 16px;
}

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

.field {
    display: grid;
    gap: 6px;
}

.field label {
    font-size: 12px;
    font-weight: 700;
}

.field small,
.help {
    color: var(--muted);
    font-size: 11px;
}

.required {
    color: var(--danger);
}

.input,
.select,
.textarea {
    width: 100%;
    min-height: 40px;
    padding: 9px 11px;
    border: 1px solid var(--border-strong);
    border-radius: 7px;
    outline: none;
    color: var(--text);
    background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.textarea {
    min-height: 88px;
    resize: vertical;
}

.input:focus,
.select:focus,
.textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(23, 107, 135, 0.12);
}

.input-action-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.input-action-row .button {
    min-width: 118px;
}

.checkbox {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid var(--border-strong);
    border-radius: 7px;
    color: #273b46;
    background: #fff;
    font-weight: 700;
    white-space: nowrap;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.button:hover {
    border-color: #9fb0ba;
    background: #f7f9fa;
}

.button svg {
    width: 16px;
    height: 16px;
}

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

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

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

.button.danger {
    border-color: #e6bcbc;
    color: var(--danger);
    background: #fff;
}

.button.danger:hover {
    background: var(--danger-soft);
}

.button.ghost {
    border-color: transparent;
    background: transparent;
}

.button.small {
    min-height: 32px;
    padding: 0 10px;
    font-size: 12px;
}

.button.icon {
    width: 36px;
    min-height: 36px;
    padding: 0;
}

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

.status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 24px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}

.status.active,
.status.success {
    color: var(--success);
    background: var(--success-soft);
}

.status.pending,
.status.warning {
    color: var(--warning);
    background: var(--warning-soft);
}

.status.suspended,
.status.failure,
.status.error {
    color: var(--danger);
    background: var(--danger-soft);
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    white-space: nowrap;
}

.data-table th,
.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}

.data-table th {
    color: var(--muted);
    background: var(--surface-soft);
    font-size: 11px;
    font-weight: 750;
    letter-spacing: 0;
}

.data-table tbody tr:last-child td {
    border-bottom: 0;
}

.data-table tbody tr:hover {
    background: #fbfcfd;
}

.data-table .actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.value-cell {
    display: block;
    max-width: 420px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.empty {
    padding: 40px 20px;
    color: var(--muted);
    text-align: center;
}

.empty svg {
    width: 34px;
    height: 34px;
    margin-bottom: 8px;
    color: #9eb0b9;
}

.activity-list {
    display: grid;
}

.terminal-shell {
    overflow: hidden;
    border: 1px solid #cfdee6;
    border-radius: 9px;
    background: #f8fbfd;
    box-shadow: 0 14px 34px rgba(31, 66, 82, 0.09);
}

.terminal-bar {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    min-height: 42px;
    padding: 9px 14px;
    border-bottom: 1px solid #d5e4eb;
    color: #5e7580;
    background: #edf5f8;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #63747b;
}

.terminal-dots span:nth-child(1) {
    background: #e16a6a;
}

.terminal-dots span:nth-child(2) {
    background: #d7ad54;
}

.terminal-dots span:nth-child(3) {
    background: #5ba982;
}

.terminal-title {
    color: #213b46;
}

.terminal-count {
    color: #7b919b;
}

.terminal-body {
    min-height: 260px;
    padding: 8px 0;
    overflow-x: hidden;
}

.terminal-line {
    display: grid;
    grid-template-columns: 166px 76px minmax(120px, 1fr) 150px 78px 118px 54px;
    gap: 10px;
    align-items: center;
    min-height: 42px;
    padding: 7px 14px;
    border-bottom: 1px solid rgba(38, 78, 96, 0.08);
    color: #314b56;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
}

.terminal-line:last-child {
    border-bottom: 0;
}

.terminal-line:hover {
    background: #f0f7fb;
}

.terminal-time,
.terminal-ip,
.terminal-code {
    color: #728994;
}

.terminal-op {
    color: #176b87;
    font-weight: 700;
}

.terminal-domain {
    color: #193641;
    overflow-wrap: anywhere;
}

.terminal-result.success {
    color: #147a5a;
}

.terminal-result.failure {
    color: #b33a3a;
}

.terminal-detail {
    padding: 2px 0;
    border: 0;
    color: #176b87;
    background: transparent;
    font: inherit;
    text-align: right;
}

.terminal-detail:hover {
    color: #0f5269;
}

.terminal-empty {
    padding: 80px 18px;
    color: #748b95;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    text-align: center;
}

.terminal-prompt {
    color: #147a5a;
}

.terminal-pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 9px;
    flex-wrap: wrap;
    padding: 11px 14px;
    border-top: 1px solid #d5e4eb;
    background: #edf5f8;
}

.terminal-pagination span {
    color: #71868f;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
}

.terminal-pagination button {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 32px;
    padding: 0 10px;
    border: 1px solid #c8dae3;
    border-radius: 6px;
    color: #3f5a66;
    background: #fff;
    font: inherit;
}

.terminal-pagination button:hover:not(:disabled) {
    border-color: #92b6c7;
    color: #174f64;
    background: #f7fbfd;
}

.terminal-pagination button:disabled {
    opacity: 0.45;
}

.terminal-pagination svg {
    width: 14px;
    height: 14px;
}

.activity-item {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    gap: 11px;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.activity-item:last-child {
    border-bottom: 0;
}

.activity-dot {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    color: var(--primary);
    background: var(--primary-soft);
}

.activity-dot svg {
    width: 16px;
    height: 16px;
}

.activity-title {
    font-weight: 700;
}

.activity-meta {
    color: var(--muted);
    font-size: 11px;
}

.code-block {
    display: block;
    max-width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: #f7f9fa;
    color: #26404b;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
    overflow-wrap: anywhere;
}

.notice {
    display: flex;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid #c9dfe8;
    border-radius: 7px;
    color: #285164;
    background: #eef7fa;
}

.notice.warning {
    border-color: #ecd49c;
    color: #704c0e;
    background: #fff8e8;
}

.notice.danger {
    border-color: #e8bcbc;
    color: #7e2e2e;
    background: #fff0f0;
}

.notice svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.record-guidance {
    display: grid;
    gap: 12px;
    margin-bottom: 18px;
}

.record-guidance-content {
    padding: 14px 16px;
    border: 1px dashed #8ec5e8;
    border-radius: var(--radius);
    background: #eef8ff;
}

.record-guidance-content h2 {
    margin: 0 0 10px;
    font-size: 14px;
}

.record-guidance-content ol {
    display: grid;
    gap: 8px;
    margin: 0;
    padding-left: 22px;
    color: #344a55;
    line-height: 1.7;
}

.record-guidance-content code {
    vertical-align: baseline;
}

.record-guidance .notice.warning {
    border-color: #e5a8a8;
    color: #a32323;
    background: #fff0f0;
}

.record-log-panel {
    border-color: #bfdff2;
    background: #eef8ff;
}

.record-log-panel .panel-header {
    border-bottom-color: #c9e4f5;
    background: #e3f4ff;
}

.record-log-panel .data-table th {
    background: #e3f4ff;
}

.record-log-panel .data-table td {
    background: transparent;
}

.dns-ns-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 9px;
    align-items: center;
}

.dns-ns-row .button {
    width: 40px;
    padding: 0;
}

.dns-form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.dns-current-list {
    display: grid;
    gap: 8px;
}

.dns-current-list code {
    width: fit-content;
}

.dns-limit-note {
    margin-top: 10px;
}

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

.detail-item {
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.detail-label {
    color: var(--muted);
    font-size: 11px;
}

.detail-value {
    margin-top: 3px;
    overflow-wrap: anywhere;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
    padding: 14px 18px;
    border-top: 1px solid var(--border);
}

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

.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(14, 28, 35, 0.42);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.drawer-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.detail-drawer {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 210;
    display: flex;
    flex-direction: column;
    width: min(540px, 100vw);
    height: 100vh;
    border-left: 1px solid var(--border);
    background: var(--surface);
    box-shadow: -18px 0 42px rgba(14, 28, 35, 0.16);
    transform: translateX(102%);
    transition: transform 0.22s ease;
}

.detail-drawer.open {
    transform: translateX(0);
}

.drawer-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    min-height: 72px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.drawer-title {
    min-width: 0;
}

.drawer-title h2 {
    margin: 0;
    font-size: 18px;
    overflow-wrap: anywhere;
}

.drawer-title-row {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: 6px;
}

.drawer-head-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.drawer-loading {
    display: grid;
    place-items: center;
    align-content: center;
    gap: 10px;
    min-height: 360px;
    color: var(--muted);
    text-align: center;
}

.drawer-loading-icon,
.is-spinning svg {
    animation: spin 0.85s linear infinite;
}

.drawer-loading-icon {
    width: 30px;
    height: 30px;
    color: var(--primary);
}

.drawer-body {
    flex: 1;
    padding: 4px 20px 28px;
    overflow-y: auto;
}

.drawer-section {
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.drawer-section:last-child {
    border-bottom: 0;
}

.drawer-section h3 {
    margin: 0 0 14px;
    font-size: 13px;
}

.drawer-list {
    display: grid;
    gap: 13px;
    margin: 0;
}

.drawer-row {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

.drawer-row dt {
    color: var(--muted);
    font-size: 12px;
}

.drawer-row dd {
    min-width: 0;
    margin: 0;
    overflow-wrap: anywhere;
}

.drawer-ns-list {
    display: grid;
    gap: 7px;
}

.drawer-ns-list code {
    width: fit-content;
}

.drawer-foot {
    display: flex;
    justify-content: flex-end;
    gap: 9px;
    padding: 13px 20px;
    border-top: 1px solid var(--border);
    background: var(--surface-soft);
}

dialog {
    width: min(680px, calc(100vw - 28px));
    max-height: calc(100vh - 40px);
    padding: 0;
    border: 0;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

dialog::backdrop {
    background: rgba(14, 28, 35, 0.48);
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    padding: 12px 18px;
    border-bottom: 1px solid var(--border);
}

.modal-head h2 {
    margin: 0;
    font-size: 16px;
}

.modal-body {
    max-height: calc(100vh - 180px);
    padding: 18px;
    overflow-y: auto;
}

.modal-foot {
    display: flex;
    justify-content: flex-end;
    gap: 9px;
    padding: 13px 18px;
    border-top: 1px solid var(--border);
    background: var(--surface-soft);
}

.modal-close {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 7px;
    color: var(--muted);
    background: transparent;
}

.modal-close:hover {
    background: var(--surface-soft);
}

.modal-close svg {
    width: 18px;
    height: 18px;
}

.toast-region {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 1000;
    display: grid;
    gap: 9px;
    width: min(380px, calc(100vw - 32px));
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
    pointer-events: auto;
    animation: toast-in 0.2s ease-out;
}

.toast.success {
    border-left: 3px solid var(--success);
}

.toast.error {
    border-left: 3px solid var(--danger);
}

.toast.info {
    border-left: 3px solid var(--primary);
}

.toast svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.skeleton {
    min-height: 90px;
    border-radius: var(--radius);
    background: linear-gradient(90deg, #eef2f4 25%, #f8fafb 37%, #eef2f4 63%);
    background-size: 400% 100%;
    animation: skeleton 1.3s ease infinite;
}

.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

.danger-text {
    color: var(--danger);
}

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

.truncate {
    display: inline-block;
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: middle;
    white-space: nowrap;
}

.record-log-info {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.record-log-value {
    color: #1677c8;
    font-weight: 700;
}

.record-log-info .separator {
    color: #9aabb5;
}

@keyframes skeleton {
    0% { background-position: 100% 50%; }
    100% { background-position: 0 50%; }
}

@keyframes toast-in {
    from { transform: translateY(-8px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 1100px) {
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .two-column {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .terminal-line {
        display: flex;
        flex-wrap: wrap;
        gap: 6px 12px;
        align-items: center;
    }

    .terminal-time {
        flex-basis: 100%;
    }

    .terminal-domain {
        flex: 1;
    }

    .terminal-detail {
        margin-left: auto;
    }
}

@media (max-width: 820px) {
    .auth-layout {
        grid-template-columns: 1fr;
    }

    .auth-side {
        display: none;
    }

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

    .sidebar {
        position: fixed;
        left: 0;
        transform: translateX(-100%);
        width: 238px;
        transition: transform 0.18s ease;
        box-shadow: var(--shadow);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .mobile-menu {
        display: inline-flex;
    }

    .content {
        padding-top: 18px;
    }

    .form-grid.two,
    .detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .topbar {
        min-height: 60px;
        padding: 8px 12px;
    }

    .top-actions .button span {
        display: none;
    }

    .page-heading p {
        display: none;
    }

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

    .auth-panel {
        padding: 32px 20px;
    }

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

    .toolbar {
        align-items: stretch;
    }

    .toolbar-group {
        width: 100%;
    }

    .toolbar-group .button,
    .toolbar-group .input,
    .toolbar-group .select {
        flex: 1;
    }

    .input-action-row {
        grid-template-columns: 1fr;
    }

    .input-action-row .button {
        width: 100%;
    }

    .domain-filter-bar,
    .search-control {
        width: 100%;
    }

    .segmented-control {
        width: 100%;
    }

    .bulk-actions,
    .bulk-buttons {
        align-items: stretch;
    }

    .bulk-buttons {
        width: 100%;
    }

    .bulk-buttons .button {
        flex: 1;
    }

    .pagination {
        justify-content: center;
    }

    .detail-drawer {
        width: 100vw;
    }

    .drawer-head,
    .drawer-body,
    .drawer-foot {
        padding-left: 16px;
        padding-right: 16px;
    }

    .drawer-row {
        grid-template-columns: 96px minmax(0, 1fr);
        gap: 10px;
    }

    .dns-form-actions {
        align-items: stretch;
    }

    .dns-form-actions > * {
        flex: 1;
    }
}