:root {
  --font:
    "Segoe UI Variable Text", "Segoe UI", "PingFang SC", "Microsoft YaHei UI", system-ui, sans-serif;
  --mono: "Cascadia Mono", Consolas, monospace;
  --page: #f7f8fc;
  --surface: #fff;
  --surface-muted: #f1f2fa;
  --text: #242640;
  --muted: #82889c;
  --primary: #5858d7;
  --primary-hover: #4747b9;
  --primary-fg: #fff;
  --border: #e9eaf2;
  --border-strong: #b7bad0;
  --danger: #c6535f;
  --danger-bg: #fff0f2;
  --focus: #8585ef;
  --shadow: 0 18px 50px #292c4d12;
  --accent-soft: #eeeefe;
}
html[data-theme="dark"] {
  --page: #121425;
  --surface: #1b1e32;
  --surface-muted: #292d45;
  --text: #e8e9f6;
  --muted: #b0b5cc;
  --primary: #b9b7ff;
  --primary-hover: #d1d0ff;
  --primary-fg: #282657;
  --border: #383d58;
  --border-strong: #6d7391;
  --danger: #ffb3b3;
  --danger-bg: #41242a;
  --focus: #a5a3ff;
  --accent-soft: #37365f;
  --shadow: 0 18px 50px #0002;
}
* {
  box-sizing: border-box;
}
html {
  font-family: var(--font);
  color: var(--text);
  background: var(--page);
  text-size-adjust: 100%;
  scrollbar-gutter: stable;
}
body {
  margin: 0;
  line-height: 1.55;
  min-height: 100dvh;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  line-height: 1.25;
  letter-spacing: -0.025em;
}
h1 {
  font-size: 38px;
  margin-bottom: 0;
}
h2 {
  font-size: 30px;
}
h3 {
  font-size: 18px;
}
a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
summary {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}
.hidden,
[hidden] {
  display: none !important;
}
.mono,
code,
pre {
  font-family: var(--mono);
  font-size: 0.88em;
  overflow-wrap: anywhere;
}
svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.brand-mark {
  object-fit: contain;
}
.brand-lockup,
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 100;
  background: var(--surface);
  padding: 12px;
}
.skip-link:focus {
  top: 12px;
}
.button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 17px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--primary);
  color: var(--primary-fg);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition:
    background 0.18s,
    box-shadow 0.18s;
}
.button:hover {
  text-decoration: none;
  background: var(--primary-hover);
}
.button-secondary,
.icon-button {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.button-secondary:hover,
.icon-button:hover,
.button-quiet:hover {
  background: var(--surface-muted);
}
.button-quiet {
  background: transparent;
  color: var(--text);
  border-color: transparent;
}
.button-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: transparent;
}
.button-danger:hover {
  background: var(--danger);
  color: var(--surface);
}
.button-small {
  font-size: 13px;
  padding: 8px 12px;
}
.button-block {
  width: 100%;
}
.icon-button {
  width: 44px;
  padding: 10px;
}
.actions,
.topbar-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.theme-icon-sun,
html[data-theme="dark"] .theme-icon-moon {
  display: none;
}
html[data-theme="dark"] .theme-icon-sun {
  display: block;
}
.sidebar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.console-masthead {
  max-width: 1360px;
  margin: auto;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand-copy {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.brand-copy small {
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
}
.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 8px;
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: 16px;
  font-size: 13px;
}
.user-chip small {
  display: block;
  font-size: 11px;
  color: var(--muted);
}
#user-avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--primary);
  font-weight: 700;
}
.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  max-width: 1280px;
  margin: auto;
  padding: 0 0 0 0;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  min-height: 52px;
  padding: 10px 4px;
  background: none;
  border: 0;
  border-bottom: 3px solid transparent;
  color: var(--muted);
  font-size: 14px;
}
.nav-item.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 700;
}
.nav-item:hover {
  color: var(--text);
}
.nav-item svg {
  width: 18px;
}
.workspace {
  max-width: 1360px;
  padding: 0 40px 60px;
  margin: auto;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 35px 0 16px;
}
.topbar-context {
  display: flex;
  gap: 12px;
  align-items: center;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.13em;
  font-weight: 700;
  color: var(--muted);
  margin: 0 0 9px;
}
.content {
  min-width: 0;
}
.sync-status {
  display: block;
  background: none;
  border: 0;
  color: var(--muted);
  padding: 4px 0 16px;
  font-size: 12px;
  text-align: left;
}
.mobile-only,
.sidebar-scrim {
  display: none;
}
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-width: 0;
}
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 23px 24px;
  border-bottom: 1px solid var(--border);
}
.panel-header h3 {
  margin: 0 0 4px;
}
.panel-subtle,
.helper,
.cell-secondary {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}
.cell-secondary,
.cell-primary {
  display: block;
}
.cell-primary {
  font-weight: 600;
}
.section-intro {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  margin: 24px 0 15px;
}
.section-intro p {
  margin: 0;
}
.section-intro strong {
  color: var(--text);
}
.overview-banner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  align-items: center;
  background: #173e31;
  color: #f4fbf2;
  padding: 32px;
  border-radius: 14px;
  gap: 24px;
}
.overview-banner h2 {
  font-size: 30px;
  margin: 0 0 8px;
}
.overview-banner p {
  color: #c1d8c8;
  margin: 0;
}
.overview-banner .eyebrow {
  color: #c1d8c8;
  margin-bottom: 12px;
}
.overview-domain {
  padding: 20px;
  border-left: 1px solid #52745e;
  overflow-wrap: anywhere;
}
.overview-domain small {
  display: block;
  color: #c1d8c8;
  margin-bottom: 8px;
}
.overview-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 22px 0 28px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}
.overview-metric {
  padding: 22px 24px;
  border-right: 1px solid var(--border);
}
.overview-metric:last-child {
  border: 0;
}
.overview-metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}
.overview-metric strong {
  display: block;
  font-size: 32px;
  letter-spacing: -0.04em;
  margin-top: 5px;
  font-variant-numeric: tabular-nums;
}
.overview-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr);
  gap: 24px;
}
.health-rail-list {
  padding: 8px 24px;
}
.health-rail-item {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 17px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.health-rail-item:last-child {
  border-bottom: 0;
}
.health-rail-dot,
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
}
.health-rail-val {
  color: var(--muted);
  text-align: right;
}
.health-rail-item.warn .health-rail-dot {
  background: #a2760f;
}
.health-rail-item.error .health-rail-dot {
  background: var(--danger);
}
.quick-start {
  margin-top: 20px;
  padding: 24px;
}
.quick-start p {
  color: var(--muted);
  font-size: 14px;
}
.quick-start .button {
  margin-right: 5px;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}
.data-table th {
  padding: 13px 20px;
  color: var(--muted);
  font-weight: 500;
  background: var(--surface-muted);
  font-size: 12px;
}
.data-table td {
  padding: 18px 20px;
  border-top: 1px solid var(--border);
  vertical-align: middle;
  overflow-wrap: anywhere;
}
.data-table tbody tr:hover {
  background: var(--surface-muted);
}
.table-panel {
  overflow: hidden;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 5px;
  padding: 4px 8px;
  background: var(--surface-muted);
  color: var(--muted);
  white-space: nowrap;
}
.status-badge.ok {
  color: var(--primary);
  background: var(--accent-soft);
}
.status-badge.error {
  color: var(--danger);
  background: var(--danger-bg);
}
.status-badge.warn {
  background: #fff0c4;
  color: #805611;
}
.status-badge.neutral {
  background: var(--surface-muted);
}
.people-list {
  display: grid;
  gap: 12px;
}
.person-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 24px;
}
.person-profile {
  display: flex;
  align-items: center;
  gap: 16px;
}
.person-avatar {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--accent-soft);
  font-size: 20px;
  color: var(--primary);
  flex-shrink: 0;
}
.person-profile h3 {
  margin: 0 0 4px;
}
.person-metrics {
  display: flex;
  gap: 26px;
  font-size: 13px;
}
.person-metrics small {
  display: block;
  color: var(--muted);
  margin-top: 5px;
}
.device-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.device-tile {
  padding: 24px;
}
.device-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.device-heading svg {
  width: 28px;
  height: 28px;
}
.device-tile h3 {
  margin-bottom: 4px;
}
.device-tile dl {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  font-size: 13px;
  margin: 22px 0;
}
.device-tile dt {
  color: var(--muted);
}
.device-tile dd {
  margin: 0;
  text-align: right;
}
.device-tile footer {
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.connection-filter {
  padding: 20px;
  display: flex;
  align-items: flex-end;
  gap: 14px;
}
.connection-filter .field:first-child {
  flex: 1;
}
.connection-filter .field {
  min-width: 0;
  margin: 0;
}
.connection-filter select {
  min-width: 170px;
}
.connection-grid {
  display: grid;
  gap: 12px;
}
.connection-card {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) minmax(240px, 1.4fr) auto;
  gap: 12px 24px;
  padding: 24px;
  align-items: center;
}
.connection-heading {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  min-width: 0;
}
.connection-identity {
  display: flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
}
.connection-identity h3 {
  font-size: 16px;
  margin: 0 0 5px;
  overflow-wrap: anywhere;
}
.connection-identity p {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}
.connection-symbol {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--surface-muted);
  color: var(--primary);
  flex-shrink: 0;
}
.public-address {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: space-between;
  background: var(--surface-muted);
  border-radius: 8px;
  padding: 6px 8px 6px 14px;
  font-family: var(--mono);
  font-size: 12px;
  min-width: 0;
  overflow-wrap: anywhere;
}
.public-url {
  min-width: 0;
}
.public-address .button {
  min-height: 36px;
  font: 12px var(--font);
  padding: 7px 10px;
  flex-shrink: 0;
}
.connection-target,
.connection-reason {
  color: var(--muted);
  font-size: 12px;
  margin: 0;
  overflow-wrap: anywhere;
}
.connection-target {
  grid-column: 2;
}
.connection-policy {
  grid-column: 1;
  grid-row: 2;
}
.connection-reason {
  grid-column: 2;
  grid-row: 3;
}
.connection-actions {
  grid-column: 3;
  grid-row: 1/4;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 220px;
  justify-content: flex-end;
}
.connection-actions .button {
  padding: 8px 10px;
  font-size: 12px;
}
.more-actions {
  position: relative;
}
.more-actions summary {
  list-style: none;
  cursor: pointer;
  min-height: 44px;
  padding: 10px;
  color: var(--muted);
  font-size: 12px;
}
.more-actions > div {
  position: absolute;
  right: 0;
  top: 100%;
  z-index: 5;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 8px;
  min-width: 150px;
}
.more-actions > div .button {
  width: 100%;
  justify-content: flex-start;
}
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  margin-top: 20px;
  font-size: 13px;
}
.pagination > div {
  display: flex;
  gap: 8px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 16px;
}
.field label,
label {
  font-weight: 600;
  font-size: 13px;
}
input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
}
input[type="checkbox"] {
  width: 18px;
  min-height: 18px;
  accent-color: var(--primary);
}
.form-stack {
  display: grid;
  gap: 10px;
}
.form-stack .field {
  margin: 0;
}
.form-grid,
.two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field-full {
  grid-column: 1/-1;
}
.password-field {
  display: flex;
  align-items: center;
  gap: 8px;
}
.password-field input {
  min-width: 0;
}
.password-field input::-ms-reveal {
  display: none;
}
.field-error,
.modal-error {
  color: var(--danger);
  font-size: 13px;
  margin: 0;
}
.helper {
  margin: 5px 0 0;
}
.notice {
  display: flex;
  gap: 12px;
  background: var(--accent-soft);
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 15px;
  font-size: 13px;
  overflow-wrap: anywhere;
}
.notice small {
  display: block;
  color: var(--muted);
}
.notice-warning {
  background: var(--surface-muted);
}
.confirmation-notice,
.notice-stacked {
  flex-direction: column;
  gap: 10px;
}
.confirmation-notice > strong,
.notice-stacked > strong {
  overflow-wrap: normal;
}
.notice-icon {
  flex-shrink: 0;
}
.advanced-options {
  margin: 16px 0;
  padding: 16px;
  background: var(--surface-muted);
  border-radius: 8px;
}
.advanced-options summary {
  cursor: pointer;
  font-weight: 600;
  margin-bottom: 12px;
}
.modal {
  border: 1px solid var(--border);
  padding: 0;
  border-radius: 14px;
  width: min(680px, calc(100vw - 32px));
  max-height: 90dvh;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}
.modal::backdrop {
  background: #071c16a8;
}
.modal-frame {
  display: flex;
  flex-direction: column;
  max-height: 90dvh;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}
.modal-header h2 {
  font-size: 24px;
  margin: 0;
}
.modal-body {
  padding: 26px 28px;
  overflow-y: auto;
}
.modal-footer {
  padding: 18px 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.modal-error:not(:empty) {
  padding: 12px 28px;
}
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 24px;
  gap: 13px;
  color: var(--muted);
}
.empty-state strong {
  font-size: 18px;
  color: var(--text);
}
.empty-state svg {
  width: 36px;
  height: 36px;
}
.toast-region {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 80;
  max-width: min(420px, calc(100vw - 32px));
}
.toast {
  background: var(--text);
  color: var(--surface);
  box-shadow: var(--shadow);
  padding: 16px 20px;
  border-radius: 10px;
  margin-top: 10px;
  font-size: 14px;
}
.toast.error {
  background: var(--danger);
  color: var(--surface);
}
.skeleton {
  height: 110px;
  background: var(--surface-muted);
  border-radius: 10px;
}
.stat-grid,
.stats-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 20px 0;
}
.stat-card,
.stat-strip-item {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.stat-value {
  font-size: 32px;
}
.detail-list {
  display: grid;
  gap: 12px;
}
.detail-list dt {
  color: var(--muted);
  font-size: 12px;
}
.detail-list dd {
  margin: 0 0 12px;
  overflow-wrap: anywhere;
}
.audit-filters {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  padding: 20px;
}

.audit-filter-form {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 24px;
}
.audit-filter-form .field { min-width: 0; }
.audit-filter-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  grid-column: 1 / -1;
}
@media (max-width: 1100px) {
  .audit-filter-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .audit-filter-form .audit-search { grid-column: 1 / -1; }
  .audit-table-panel .data-table,
  .audit-table-panel .data-table tbody,
  .audit-table-panel .data-table tr { display: block; }
  .audit-table-panel .data-table thead { display: none; }
  .audit-table-panel .data-table tr {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
  }
  .audit-table-panel .data-table td {
    display: grid;
    grid-template-columns: 6.5rem minmax(0, 1fr);
    column-gap: 12px;
    row-gap: 4px;
    padding: 7px 0;
    border: 0;
    min-width: 0;
  }
  .audit-table-panel .data-table td:before {
    display: block;
    content: attr(data-label);
    grid-column: 1;
    grid-row: 1 / span 2;
    min-width: 0;
    color: var(--muted);
    font: 12px var(--font);
    white-space: nowrap;
  }
  .audit-table-panel .cell-primary,
  .audit-table-panel .cell-secondary { grid-column: 2; min-width: 0; }
}
@media (max-width: 480px) {
  .audit-filter-form { grid-template-columns: minmax(0, 1fr); padding: 20px; }
  .audit-table-panel .data-table td { grid-template-columns: minmax(0, 1fr); row-gap: 2px; }
  .audit-table-panel .data-table td:before { grid-row: auto; }
  .audit-table-panel .cell-primary,
  .audit-table-panel .cell-secondary { grid-column: 1; }
}
.audit-filters .field {
  flex: 1;
}
.secret-box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 18px;
  background: var(--surface-muted);
  border-radius: 8px;
  overflow-wrap: anywhere;
}
.secret-value {
  display: block;
  max-width: 100%;
  font: 600 1.1rem/1.6 var(--mono);
  white-space: pre-wrap;
  user-select: all;
}
.marketing-header,
.marketing-footer {
  max-width: 1280px;
  padding: 28px 0;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.marketing-nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.landing-hero {
  max-width: 1280px;
  margin: 25px auto 80px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 90px;
  align-items: center;
  padding: 40px 0;
}
.landing-hero h1 {
  font-size: 84px;
  letter-spacing: -0.06em;
  line-height: 1.12;
  margin: 18px 0 24px;
}
.hero-lead {
  max-width: 470px;
  font-size: 18px;
  color: var(--muted);
  line-height: 1.9;
  margin: 0 0 28px;
}
.route-board {
  background: #173e31;
  color: #f2f7ed;
  border-radius: 20px;
  padding: 36px;
}
.route-board > .eyebrow {
  color: #b5d3bd;
  margin-bottom: 28px;
}
.route-board > div {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 4px 16px;
}
.route-number {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
  letter-spacing: 0.03em;
}
.route-board .route-number {
  grid-row: 1/3;
  color: #b5d3bd;
}
.route-board strong {
  font-size: 20px;
}
.route-board small {
  color: #b5d3bd;
}
.route-board i {
  display: block;
  height: 40px;
  border-left: 1px dashed #719a80;
  margin: 14px 0 14px 20px;
}
.download-section {
  max-width: 1280px;
  margin: 0 auto 60px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.platform-grid article {
  padding: 26px 0;
}
.platform-grid h3 {
  margin: 18px 0 12px;
  font-size: 20px;
}
.platform-grid p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}
.platform-grid a {
  font-size: 14px;
  font-weight: 600;
}
.marketing-footer {
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}
.auth-screen {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  max-width: 1200px;
  margin: auto;
  gap: 80px;
  padding: 40px;
}
.auth-story h2 {
  font-size: 52px;
  margin: 22px 0;
}
.auth-story > p {
  color: var(--muted);
}
.auth-route {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 55px;
  font-size: 12px;
  color: var(--primary);
}
.auth-card {
  position: relative;
  background: var(--surface);
  padding: 42px;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.auth-brand {
  margin-bottom: 30px;
}
.auth-card-heading h1 {
  font-size: 27px;
  margin: 0 0 12px;
}
.auth-card-heading p {
  font-size: 14px;
  color: var(--muted);
}
.auth-help,
.auth-home-link {
  font-size: 12px;
  color: var(--muted);
  margin-top: 20px;
}
.auth-home-link {
  display: flex;
  align-items: center;
  gap: 6px;
}
.auth-theme-toggle {
  position: absolute;
  top: 20px;
  right: 20px;
}
.auth-locale-toggle {
  position: absolute;
  top: 20px;
  right: 68px;
}
@media (min-width: 1360px) {
  .nav-list {
    max-width: 1280px;
  }
}
@media (max-width: 1359px) {
  .nav-list {
    padding: 0 40px;
  }
  .marketing-header,
  .marketing-footer,
  .landing-hero,
  .download-section {
    margin-left: 40px;
    margin-right: 40px;
  }
}
@media (max-width: 1050px) {
  .brand-copy small {
    display: none;
  }
  .nav-list {
    gap: 20px;
  }
  .device-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .connection-card {
    grid-template-columns: 1fr 1.4fr;
  }
  .connection-actions {
    grid-row: 4;
    grid-column: 1/-1;
    max-width: none;
    justify-content: flex-start;
    border-top: 1px solid var(--border);
    padding-top: 12px;
  }
  .overview-columns {
    grid-template-columns: 1fr;
  }
  .person-row {
    grid-template-columns: 1fr auto;
  }
  .person-row > .actions {
    grid-column: 1/-1;
  }
  .landing-hero {
    gap: 40px;
  }
  .landing-hero h1 {
    font-size: 64px;
  }
  .auth-screen {
    gap: 35px;
  }
  .auth-story h2 {
    font-size: 40px;
  }
}
@media (max-width: 720px) {
  .workspace {
    padding: 0 20px 40px;
  }
  .console-masthead {
    padding: 16px 20px;
  }
  .user-chip {
    display: none;
  }
  .sidebar-footer {
    gap: 4px;
  }
  .sidebar-footer .button,
  .sidebar-footer .icon-button {
    min-width: 40px;
    width: 40px;
    padding: 8px;
  }
  .nav-list {
    padding: 0 20px;
    gap: 20px;
    overflow-x: auto;
    scrollbar-width: thin;
  }
  .nav-item {
    font-size: 13px;
  }
  .nav-item svg {
    display: none;
  }
  .brand-copy strong {
    font-size: 16px;
  }
  .topbar {
    align-items: flex-start;
    padding-top: 26px;
    gap: 12px;
  }
  h1 {
    font-size: 29px;
  }
  .topbar-actions .button {
    font-size: 12px;
    padding: 10px;
  }
  .overview-banner {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  .overview-banner h2 {
    font-size: 25px;
  }
  .overview-domain {
    border-left: 0;
    border-top: 1px solid #52745e;
    padding: 18px 0 0;
  }
  .overview-metrics {
    grid-template-columns: 1fr 1fr;
  }
  .overview-metric {
    padding: 18px;
  }
  .overview-metric:nth-child(2) {
    border-right: 0;
  }
  .overview-metric:nth-child(-n + 2) {
    border-bottom: 1px solid var(--border);
  }
  .overview-metric strong {
    font-size: 28px;
  }
  .overview-columns {
    gap: 18px;
  }
  .device-grid {
    grid-template-columns: 1fr;
  }
  .person-row {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    padding: 20px;
  }
  .person-metrics {
    justify-content: space-between;
  }
  .person-row .actions {
    gap: 6px;
  }
  .connection-card {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    gap: 14px;
  }
  .connection-actions {
    margin-top: 0;
    justify-content: flex-start;
  }
  .connection-filter {
    flex-wrap: wrap;
    padding: 16px;
  }
  .connection-filter .field:first-child {
    flex-basis: 100%;
  }
  .connection-filter .field {
    flex: 1;
  }
  .connection-filter select {
    min-width: 0;
  }
  .connection-heading {
    flex-wrap: wrap;
  }
  .section-intro {
    align-items: flex-start;
  }
  .section-intro > span {
    max-width: 55%;
    text-align: right;
  }
  .data-table,
  .data-table tbody,
  .data-table tr,
  .data-table td {
    display: block;
  }
  .data-table thead {
    display: none;
  }
  .data-table tr {
    padding: 14px 20px;
    border-top: 1px solid var(--border);
  }
  .data-table td {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    border: 0;
    padding: 7px 0;
  }
  .data-table td:before {
    content: attr(data-label);
    font-size: 12px;
    color: var(--muted);
    min-width: 65px;
  }
  .data-table td:first-child {
    display: block;
  }
  .data-table td:first-child:before {
    display: none;
  }
  .pagination {
    align-items: flex-start;
    flex-direction: column;
  }
  .form-grid,
  .two-columns,
  .stat-grid,
  .stats-strip-grid {
    grid-template-columns: 1fr;
  }
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 20px;
  }
  .audit-filters {
    flex-wrap: wrap;
  }
  .marketing-header,
  .marketing-footer,
  .landing-hero,
  .download-section {
    margin-left: 22px;
    margin-right: 22px;
  }
  .marketing-header {
    padding: 20px 0;
  }
  .marketing-nav-actions .button-secondary {
    display: none;
  }
  .marketing-nav-actions .button {
    padding: 10px;
    font-size: 12px;
  }
  .marketing-header .brand-lockup {
    font-size: 15px;
    gap: 8px;
  }
  .marketing-header .brand-mark {
    width: 28px;
  }
  .landing-hero {
    grid-template-columns: 1fr;
    gap: 36px;
    margin-top: 0;
    margin-bottom: 35px;
  }
  .landing-hero h1 {
    font-size: 62px;
  }
  .hero-lead {
    font-size: 16px;
  }
  .route-board {
    padding: 26px;
  }
  .platform-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .platform-grid article {
    border-bottom: 1px solid var(--border);
    padding: 24px 0;
  }
  .auth-screen {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px;
    gap: 20px;
  }
  .auth-story {
    display: none;
  }
  .auth-card {
    width: min(460px, 100%);
    padding: 32px 24px;
  }
  .auth-theme-toggle {
    top: 22px;
    right: 16px;
  }
  .auth-locale-toggle {
    top: 22px;
    right: 60px;
  }
  .auth-brand {
    font-size: 16px;
  }
  .auth-brand .brand-mark {
    width: 32px;
  }
  .health-rail-list {
    padding: 8px 20px;
  }
  .health-rail-item {
    grid-template-columns: 10px 1fr;
  }
  .health-rail-val {
    grid-column: 2;
    text-align: left;
  }
  .panel-header {
    padding: 20px;
  }
  .toast-region {
    right: 16px;
    bottom: 16px;
  }
  input,
  select,
  textarea {
    font-size: 16px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

.settings-form {
  padding: 24px;
}
.transport-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.transport-card {
  min-width: 0;
  margin: 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.transport-card legend { padding: 0 8px; font-size: 20px; font-weight: 700; }
.transport-heading { display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; margin-bottom: 20px; }
.transport-toggle { display: flex; align-items: center; gap: 8px; font-weight: 600; margin-bottom: 16px; }
.transport-card:disabled input { opacity: 0.55; cursor: not-allowed; }
.transport-usage { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 20px; color: var(--muted); font-size: 13px; }
.transport-usage strong { color: var(--text); }
.transport-setup { padding: 16px 20px; background: var(--surface-muted); border-radius: 8px; }
.transport-setup summary { cursor: pointer; font-weight: 600; }
.transport-setup p { margin: 12px 0; font-size: 14px; }
.transport-setup code { overflow-wrap: anywhere; }
#settings-error:empty { display: none; }
@media (max-width: 800px) {
  .transport-grid { grid-template-columns: 1fr; }
  .settings-form { padding: 20px; }
  .transport-card { padding: 16px; }
}
.account-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 28px;
}
.account-metrics span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}
.account-metrics strong {
  display: block;
  font-size: 28px;
  margin-top: 10px;
}
.account-panel > .helper {
  padding: 0 28px 28px;
}
.account-security-stack {
  margin-top: 20px;
  gap: 16px;
}
.account-security-stack > .account-panel {
  display: grid;
  gap: 16px;
  padding: 24px;
}
.account-security-stack > .account-panel > :is(h3, p, .section-intro) {
  margin: 0;
}
.account-security-stack > .account-panel > .helper {
  padding: 0;
}
.account-security-stack .panel-header {
  padding: 0 0 16px;
}
.account-security-stack .section-intro {
  flex-wrap: wrap;
  gap: 16px;
}
.account-security-stack .section-intro > div {
  min-width: 0;
  overflow-wrap: anywhere;
}
.config-state {
  display: inline-grid;
  gap: 4px;
}
.account-signout {
  padding: 0 28px 24px;
}
.nav-item[aria-current="page"] {
  font-weight: 700;
}
@media (max-width: 720px) {
  .nav-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 10px;
    overflow: visible;
  }
  .nav-item {
    justify-content: center;
    font-size: 12px;
    min-width: 0;
  }
  .account-metrics {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 24px;
  }
}

/* Four-step service publishing, including narrow layouts and keyboard focus. */
.tunnel-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; list-style: none; margin: 0 0 24px; padding: 0; }
.tunnel-steps li { display: flex; align-items: flex-start; gap: 6px; padding: 10px 8px; border-radius: 10px; font-size: .85rem; overflow-wrap: anywhere; }
.tunnel-steps li[aria-current="step"] { color: var(--primary, #595ad7); background: var(--surface-muted, rgba(89, 90, 215, .1)); font-weight: 700; }
.tunnel-steps span { flex-shrink: 0; }
.tunnel-step[hidden], .tunnel-step [hidden] { display: none !important; }
.tunnel-step h3 { margin: 0; }
.tunnel-step.form-grid > .full, .tunnel-step .form-grid > .full { grid-column: 1 / -1; }
.tunnel-step .field, .tunnel-step .helper { margin-bottom: 0; }
.tunnel-step.form-grid { gap: 14px; }
.tunnel-step h3:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.tunnel-step .public-address { overflow-wrap: anywhere; }
.tunnel-step .public-address > span { min-width: 0; flex: 1; }
.tunnel-result-status { font-weight: 600; }
@media (max-width: 600px) {
  .tunnel-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; margin-bottom: 16px; }
  .tunnel-steps li { padding: 6px 8px; }
  .tunnel-step.form-grid { grid-template-columns: minmax(0, 1fr); }
  .tunnel-step .connection-detail { grid-template-columns: minmax(0, 1fr); }
}