/* Loaded only by the capability-gated legacy controller, after page styles.
 * Chromium 53+ supports flex, calc() and the existing CSS colour variables.
 * This isolated layer replaces modern geometry, not the Route theme/assets.
 */

/* Existing login colours converted from 8-digit hex, not a different theme.
 * Old Chromium understands rgba(), but not the original alpha-hex notation.
 */
html.bark-legacy .login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
html.bark-legacy .login-page::before { top: 0; right: 0; bottom: 0; left: 0; }
html.bark-legacy .login-card {
  width: 450px; max-width: 100%;
  border-color: rgba(255, 255, 255, .74902);
  background: rgba(251, 250, 247, .941176);
  box-shadow: 0 32px 90px rgba(39, 53, 47, .14902), 0 3px 12px rgba(39, 53, 47, .058824);
}
html.bark-legacy .login-card .login-brand { gap: 0; font-weight: 700; }
html.bark-legacy .login-card .brand-mark { display: flex; align-items: center; justify-content: center; margin-right: 10px; }
html.bark-legacy .login-card form { display: block; }
html.bark-legacy .login-card form label { display: block; margin-bottom: 10px; font-weight: 600; }
html.bark-legacy .login-card input[type=password] { display: block; }
html.bark-legacy .login-card input[type=password]:focus { box-shadow: 0 0 0 4px rgba(57, 132, 104, .109804); }
html.bark-legacy .login-card form .login-error { margin-top: 10px; }
html.bark-legacy .login-card form button { width: 100%; margin-top: 14px; gap: 0; font-weight: 600; }
html.bark-legacy .login-card form button svg { margin-left: 10px; }
html.bark-legacy .bark-compat-unsupported { margin: 0 0 18px; padding: 12px 14px; border: 1px solid currentColor; border-radius: 10px; font-size: 13px; line-height: 1.55; }

/* Physical anchors are necessary when logical inset is not understood. */
html.bark-legacy .bark-admin-shell .topbar {
  top: 0; right: 0; bottom: auto; left: 0;
  display: flex; align-items: center; justify-content: space-between; gap: 0;
  height: 68px; padding: 0 30px;
}
html.bark-legacy .bark-admin-shell .topbar .brand { flex: none; margin-right: 28px; }
html.bark-legacy .bark-admin-shell .shell { padding-top: 68px; }
html.bark-legacy .bark-admin-shell .sidebar {
  top: 68px; right: auto; bottom: 0; left: 0;
  display: flex; flex-direction: column; width: 244px;
}
html.bark-legacy .bark-admin-shell .content { margin-left: 244px; padding: 32px 28px 48px; }
@media (min-width: 1420px) {
  html.bark-legacy .bark-admin-shell .content {
    padding-left: calc((100vw - 1364px) / 2);
    padding-right: calc((100vw - 1364px) / 2);
  }
}
html.bark-legacy .bark-admin-shell .page-head, html.bark-legacy .bark-admin-shell .panel-head {
  display: flex; flex-wrap: wrap; gap: 0;
}
html.bark-legacy .bark-admin-shell .page-head > :first-child { flex: 1; min-width: 0; margin-right: 20px; }
html.bark-legacy .bark-admin-shell .page-head h1, html.bark-legacy .bark-admin-shell .content > h1, html.bark-legacy #bark-overview h1 { font-size: 36px; }
html.bark-legacy .bark-admin-shell .head-meta, html.bark-legacy .bark-admin-shell .panel-title, html.bark-legacy .bark-admin-shell .server-name { display: block; }
html.bark-legacy .bark-admin-shell .head-meta { text-align: right; }
html.bark-legacy .bark-admin-shell .panel-title p, html.bark-legacy .bark-admin-shell .server-name span { display: block; margin-top: 4px; }
html.bark-legacy .bark-admin-shell .brand-mark, html.bark-legacy .bark-admin-shell .domain-icon { display: flex; align-items: center; justify-content: center; }
html.bark-legacy .bark-host-summary { flex: 1; justify-content: flex-end; gap: 0; }
html.bark-legacy .bark-host-metrics, html.bark-legacy .bark-host-metrics > div { gap: 0; }
html.bark-legacy .bark-host-metrics > div + div { margin-left: 24px; }
html.bark-legacy .bark-host-metrics dd { margin-left: 8px; }
html.bark-legacy .bark-admin-shell .nav { display: block; }
html.bark-legacy .bark-admin-shell .nav a, html.bark-legacy .bark-nav-drawer .nav a { gap: 0; margin-bottom: 4px; }
html.bark-legacy .bark-admin-shell .nav a svg, html.bark-legacy .bark-nav-drawer .nav a svg { margin-right: 11px; }
html.bark-legacy .bark-admin-shell .nav a span:not(.nav-count), html.bark-legacy .bark-nav-drawer .nav a span:not(.nav-count) { flex: 1; min-width: 0; margin-right: 11px; }
html.bark-legacy .bark-admin-shell .nav a .nav-count, html.bark-legacy .bark-nav-drawer .nav a .nav-count { flex: none; }
html.bark-legacy .bark-personal-vpn summary, html.bark-legacy .bark-router summary, html.bark-legacy .bark-logout, html.bark-legacy .bark-vpn-actions a, html.bark-legacy .bark-vpn-actions button, html.bark-legacy [data-route-pwa-install] { gap: 0; }
html.bark-legacy .bark-personal-vpn summary svg, html.bark-legacy .bark-router summary svg { margin-right: 8px; }
html.bark-legacy .bark-logout svg { margin-right: 11px; }
html.bark-legacy .bark-vpn-actions { display: block; }
html.bark-legacy .bark-vpn-actions > * + * { margin-top: 7px; }
html.bark-legacy .bark-vpn-actions svg { margin-right: 7px; }
html.bark-legacy [data-route-pwa-install] svg { margin-right: 10px; }
html.bark-legacy .bark-admin-shell .btn, html.bark-legacy .bark-admin-shell button { gap: 0; }
html.bark-legacy .bark-admin-shell .btn > svg, html.bark-legacy .bark-admin-shell button > svg { margin-right: 7px; }
html.bark-legacy .bark-admin-shell .bark-menu-toggle > svg, html.bark-legacy .bark-nav-close > svg { margin-right: 0; }
html.bark-legacy .bark-admin-shell .panel-tools, html.bark-legacy .bark-admin-shell .metric-actions, html.bark-legacy .bark-admin-shell .actions, html.bark-legacy .bark-admin-shell .add-domain { gap: 0; }
html.bark-legacy .bark-admin-shell .panel-tools > * + *, html.bark-legacy .bark-admin-shell .metric-actions > * + *, html.bark-legacy .bark-admin-shell .actions > * + *, html.bark-legacy .bark-admin-shell .add-domain > * + * { margin-left: 8px; }
html.bark-legacy .bark-admin-shell .metric-grid { display: flex; flex-wrap: wrap; gap: 0; margin-left: -6px; margin-right: -6px; }
html.bark-legacy .bark-admin-shell .metric-grid > .metric { width: calc(33.333333% - 12px); min-width: 0; margin: 0 6px 12px; }
html.bark-legacy .bark-admin-shell .route-toolbar { display: flex; gap: 0; }
html.bark-legacy .bark-admin-shell .route-toolbar > .field { flex: 1; min-width: 0; }
html.bark-legacy .bark-admin-shell .route-toolbar > .add-domain { flex: none; width: 370px; margin-left: 12px; }

/* Native dialogs retain their modal behaviour; only their dimensions change. */
html.bark-legacy .bark-nav-drawer {
  top: 0; right: auto; bottom: 0; left: 0;
  width: 320px; max-width: calc(100vw - 48px); height: 100vh;
  padding: 16px 18px 20px;
}
html.bark-legacy .bark-nav-drawer[open] { gap: 0; }
html.bark-legacy .bark-nav-drawer .nav { display: block; margin-top: 22px; margin-bottom: 22px; }
html.bark-legacy .bark-nav-heading { gap: 0; }
html.bark-legacy .bark-nav-heading > :first-child { margin-right: 12px; }
html.bark-legacy .bark-pwa-dialog {
  top: 0; right: 0; bottom: 0; left: 0;
  width: 540px; max-width: calc(100vw - 28px); max-height: calc(100vh - 28px);
}
html.bark-legacy .bark-pwa-dialog[data-fallback="true"][open] { top: 50%; right: auto; bottom: auto; left: 50%; }
html.bark-legacy .bark-pwa-backdrop { top: 0; right: 0; bottom: 0; left: 0; }
html.bark-legacy .bark-nav-drawer::backdrop, html.bark-legacy .bark-pwa-dialog::backdrop, html.bark-legacy .bark-pwa-backdrop { background: rgba(20, 33, 27, .8); }
html.bark-legacy .mon-dialog::backdrop { background: rgba(23, 38, 31, .815686); }
html.bark-legacy .bark-pwa-heading { gap: 0; }
html.bark-legacy .bark-pwa-heading h2 { margin-right: 16px; }
html.bark-legacy .bark-pwa-steps { display: block; }
html.bark-legacy .bark-pwa-steps li + li { margin-top: 12px; }

/* Flex cards preserve the overview when CSS Grid is absent. */
html.bark-legacy #bark-overview .bov-head, html.bark-legacy #bark-overview .bov-panel-head, html.bark-legacy #bark-overview .bov-section-head, html.bark-legacy #bark-overview .bov-card-heading, html.bark-legacy #bark-overview .bov-issues li, html.bark-legacy #bark-overview .bov-shortcuts { gap: 0; }
html.bark-legacy #bark-overview .bov-head > :first-child { margin-right: 16px; }
html.bark-legacy #bark-overview .bov-panel-head > * + *, html.bark-legacy #bark-overview .bov-section-head > * + * { margin-left: 16px; }
html.bark-legacy #bark-overview .bov-card-heading h3 { margin-right: 10px; }
html.bark-legacy #bark-overview .bov-card-heading > * { margin-bottom: 4px; }
html.bark-legacy #bark-overview .bov-server-grid, html.bark-legacy #bark-overview .bov-service-grid, html.bark-legacy #bark-overview .bov-vpn-summary {
  display: flex; flex-wrap: wrap; gap: 0; margin-left: -7px; margin-right: -7px;
}
html.bark-legacy #bark-overview .bov-server-grid > * { width: calc(33.333333% - 14px); min-width: 0; margin: 0 7px 14px; }
html.bark-legacy #bark-overview .bov-service-grid > *, html.bark-legacy #bark-overview .bov-vpn-summary > * {
  width: calc(50% - 14px); min-width: 0; margin: 0 7px 14px;
}
html.bark-legacy #bark-overview .bov-metrics { display: flex; gap: 0; }
html.bark-legacy #bark-overview .bov-metrics > * { width: calc((100% - 20px) / 3); min-width: 0; }
html.bark-legacy #bark-overview .bov-metrics > * + * { margin-left: 10px; }
html.bark-legacy #bark-overview .bov-issues { display: block; }
html.bark-legacy #bark-overview .bov-issues li + li { margin-top: 9px; }
html.bark-legacy #bark-overview .bov-issues li > :first-child { margin-right: 16px; }
html.bark-legacy #bark-overview .bov-shortcuts a { margin-right: 24px; margin-bottom: 10px; }

/* Monitor grids, gaps and constrained dialogs have non-Grid equivalents. */
html.bark-legacy .mon-head, html.bark-legacy .mon-actions, html.bark-legacy .mon-panel-head, html.bark-legacy .mon-log-toolbar, html.bark-legacy .mon-segment, html.bark-legacy .mon-tabs, html.bark-legacy .mon-hero, html.bark-legacy .mon-hero dl, html.bark-legacy .mon-freshness, html.bark-legacy .mon-hardware-strip, html.bark-legacy .mon-filters, html.bark-legacy .mon-check, html.bark-legacy .mon-site, html.bark-legacy .mon-dialog-head, html.bark-legacy .mon-log-toolbar > div { gap: 0; }
html.bark-legacy .mon-head > :first-child, html.bark-legacy .mon-panel-head > :first-child, html.bark-legacy .mon-site > :first-child { margin-right: 16px; }
html.bark-legacy .mon-actions > *, html.bark-legacy .mon-filters > * { margin-right: 10px; margin-bottom: 8px; }
html.bark-legacy .mon-actions > :last-child, html.bark-legacy .mon-filters > :last-child { margin-right: 0; }
html.bark-legacy .mon-segment button + button { margin-left: 2px; }
html.bark-legacy .mon-tabs button + button { margin-left: 5px; }
html.bark-legacy .mon-hero > :first-child { margin-right: 24px; }
html.bark-legacy .mon-hero dl > div + div { margin-left: 22px; }
html.bark-legacy .mon-freshness > :first-child { margin-right: 16px; }
html.bark-legacy .mon-hardware-strip > * { margin-right: 24px; margin-bottom: 7px; }
html.bark-legacy .mon-check input { margin: 0 7px 0 0; }
html.bark-legacy .mon-log-toolbar > div > * + * { margin-left: 6px; }
html.bark-legacy .mon-metrics, html.bark-legacy .mon-charts, html.bark-legacy .mon-system-grid, html.bark-legacy .mon-specs, html.bark-legacy .mon-detail-metrics {
  display: flex; flex-wrap: wrap; gap: 0; margin-left: -6px; margin-right: -6px;
}
html.bark-legacy .mon-metrics > article { width: calc(25% - 12px); margin: 0 6px 12px; }
html.bark-legacy .mon-system-grid > *, html.bark-legacy .mon-specs > *, html.bark-legacy .mon-charts > * { width: calc(50% - 12px); min-width: 0; margin: 0 6px 12px; }
html.bark-legacy .mon-charts > .mon-chart-wide, html.bark-legacy .mon-system-grid > .mon-hw-history { width: calc(100% - 12px); }
html.bark-legacy .mon-detail-metrics > * { width: calc(33.333333% - 12px); min-width: 0; margin: 0 6px 12px; }
html.bark-legacy .mon-stack, html.bark-legacy .mon-projects, html.bark-legacy .mon-services { display: block; }
html.bark-legacy .mon-stack > * + *, html.bark-legacy .mon-projects > * + *, html.bark-legacy .mon-services > * + * { margin-top: 9px; }
html.bark-legacy .mon-project { display: flex; flex-wrap: wrap; gap: 0; }
html.bark-legacy .mon-project-name { flex: 2 1 180px; margin-right: 16px; }
html.bark-legacy .mon-project-cell { flex: 1 1 70px; margin-right: 16px; margin-top: 5px; }
html.bark-legacy .mon-project .mon-arrow { flex: none; width: 18px; }
html.bark-legacy .mon-hw-row { display: flex; flex-wrap: wrap; gap: 0; }
html.bark-legacy .mon-hw-row > span { flex: 1; margin-right: 10px; }
html.bark-legacy .mon-hw-row > small { width: 100%; margin-top: 3px; }
html.bark-legacy .mon-dialog { top: 0; right: 0; bottom: 0; left: 0; width: 900px; max-width: calc(100vw - 32px); max-height: calc(100vh - 40px); }
html.bark-legacy .mon-dialog-head > :first-child { margin-right: 15px; }
/* Old Safari treats <dialog> as ordinary markup. Hide closed windows without
 * relying on native UA styles; prepared fallback windows keep the same theme.
 * These rules are inert on the modern branch and do not alter native dialogs.
 */
html.bark-legacy .mon-dialog:not([open]), html.bark-legacy .bark-nav-drawer:not([open]) { display: none; }
html.bark-legacy .bark-legacy-dialog-backdrop { position: fixed; top: 0; right: 0; bottom: 0; left: 0; background: rgba(20, 33, 27, .8); }
html.bark-legacy .bark-legacy-dialog-backdrop[hidden] { display: none; }
html.bark-legacy .mon-dialog.bark-legacy-dialog[open] {
  position: fixed; top: 50%; right: auto; bottom: auto; left: 50%;
  transform: translate(-50%, -50%); margin: 0;
}
html.bark-legacy .bark-nav-drawer.bark-legacy-dialog[open] { position: fixed; top: 0; right: auto; bottom: 0; left: 0; display: flex; }
html.bark-legacy .mon-dialog-head, html.bark-legacy .mon-dialog-body { overflow-wrap: break-word; word-wrap: break-word; }
html.bark-legacy .mon-project-name strong, html.bark-legacy .mon-specs dd, html.bark-legacy .mon-logs, html.bark-legacy .mon-issue, html.bark-legacy .mon-site, html.bark-legacy .mon-incident, html.bark-legacy .mon-system-card, html.bark-legacy #bark-overview .bov-service { overflow-wrap: break-word; word-wrap: break-word; }

@media (max-width: 1107px) {
  html.bark-legacy #bark-overview .bov-server-grid > * { width: calc(50% - 14px); }
}
@media (max-width: 975px) {
  html.bark-legacy .mon-metrics > article { width: calc(50% - 12px); }
}
@media (max-width: 833px) {
  html.bark-legacy #bark-overview .bov-server-grid > * { width: calc(100% - 14px); }
}
@media (max-width: 1100px) {
  html.bark-legacy .mon-hero > :first-child { margin-right: 0; margin-bottom: 24px; }
}

/* This is identical to the modern shell's compact-menu capability policy. */
@media (max-width: 767px), (max-width: 980px) and (orientation: portrait), (max-width: 980px) and (max-height: 499px) {
  html.bark-legacy .bark-admin-shell .topbar { padding: 0 20px; }
  html.bark-legacy .bark-admin-shell .topbar .brand { margin-right: 14px; }
  html.bark-legacy .bark-menu-toggle { margin-right: 14px; }
  html.bark-legacy .bark-host-metrics > div + div { margin-left: 14px; }
  html.bark-legacy .bark-admin-shell .sidebar { position: static; top: auto; right: auto; bottom: auto; left: auto; width: auto; }
  html.bark-legacy .bark-admin-shell .content { margin-left: 0; padding: 28px 20px 32px; }
  html.bark-legacy.bark-nav-ready .bark-admin-shell .sidebar, html.bark-legacy .bark-admin-shell.bark-nav-ready .sidebar { display: none; }
  html.bark-legacy #bark-overview .bov-server-grid > * { width: calc(50% - 14px); }
  html.bark-legacy .bark-admin-shell .metric-grid > .metric { width: calc(50% - 12px); }
}
@media (max-width: 700px) {
  html.bark-legacy .mon-head > :first-child { margin-right: 0; margin-bottom: 18px; }
  html.bark-legacy .mon-system-grid > *, html.bark-legacy .mon-specs > *, html.bark-legacy .mon-charts > * { width: calc(100% - 12px); }
  html.bark-legacy .mon-project-name { flex: none; width: 100%; margin-right: 0; margin-bottom: 8px; }
  html.bark-legacy .mon-detail-metrics > * { width: calc(50% - 12px); }
  html.bark-legacy .mon-dialog { max-width: calc(100vw - 16px); max-height: calc(100vh - 16px); }
}
@media (max-width: 640px) {
  html.bark-legacy .bark-admin-shell .topbar { height: 112px; padding: 10px 14px; flex-wrap: wrap; }
  html.bark-legacy .bark-admin-shell .topbar .brand { flex: 1; margin-right: 0; }
  html.bark-legacy .bark-admin-shell .shell { padding-top: 112px; }
  html.bark-legacy .bark-host-summary { flex: none; width: 100%; justify-content: center; }
  html.bark-legacy .bark-host-metrics > div { display: block; }
  html.bark-legacy .bark-host-metrics > div + div { margin-left: 20px; }
  html.bark-legacy .bark-host-metrics dd { margin-left: 0; margin-top: 2px; }
  html.bark-legacy .bark-admin-shell .content { padding: 24px 14px 28px; }
  html.bark-legacy .bark-admin-shell .page-head > :first-child { margin-right: 0; }
  html.bark-legacy .bark-admin-shell .metric-grid > .metric { width: calc(100% - 12px); }
  html.bark-legacy .bark-admin-shell .route-toolbar { flex-direction: column; }
  html.bark-legacy .bark-admin-shell .route-toolbar > .add-domain { width: 100%; margin: 0 0 12px; }
  html.bark-legacy .bark-admin-shell .actions > * + * { margin-left: 0; margin-top: 6px; }
  html.bark-legacy #bark-overview .bov-server-grid > *, html.bark-legacy #bark-overview .bov-service-grid > *, html.bark-legacy #bark-overview .bov-vpn-summary > * { width: calc(100% - 14px); }
  html.bark-legacy #bark-overview h1 { font-size: 28px; }
  html.bark-legacy #bark-overview .bov-panel-head > * + *, html.bark-legacy #bark-overview .bov-section-head > * + * { margin-left: 0; margin-top: 8px; }
}
@media (max-width: 480px) {
  html.bark-legacy .bark-pwa-dialog { padding: 18px; padding-bottom: 18px; }
}
@media (max-width: 380px) {
  html.bark-legacy .mon-hero dl > div + div { margin-left: 13px; }
  html.bark-legacy .mon-filters > label:not(.mon-check) { margin-right: 0; }
}