:root {
  color-scheme: light;
  --bg: #edf1f4;
  --surface: #ffffff;
  --surface-raised: #ffffff;
  --surface-muted: #f5f7f9;
  --header: #10283a;
  --header-line: #29475b;
  --text: #17242d;
  --muted: #60717d;
  --line: #d1dae0;
  --line-strong: #aebcc6;
  --primary: #087dac;
  --primary-hover: #05678f;
  --primary-soft: #dff2f9;
  --focus: #16a7d7;
  --success: #247a4a;
  --success-soft: #e0f3e8;
  --warning: #986200;
  --warning-soft: #fff1cc;
  --danger: #b52d35;
  --danger-soft: #fbe4e6;
  --violet: #6654a5;
  --violet-soft: #eeeafd;
  --shadow: 0 1px 2px rgb(17 36 48 / 7%), 0 8px 24px rgb(17 36 48 / 6%);
  --shadow-strong: 0 20px 60px rgb(3 17 26 / 28%);
  --radius: 8px;
  --radius-small: 5px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d171e;
  --surface: #14232d;
  --surface-raised: #182a35;
  --surface-muted: #101d25;
  --header: #09141b;
  --header-line: #263d4b;
  --text: #e5edf1;
  --muted: #9dafba;
  --line: #2c414e;
  --line-strong: #48606e;
  --primary: #35a8d3;
  --primary-hover: #66c4e5;
  --primary-soft: #173a49;
  --focus: #53c5ec;
  --success: #62c38c;
  --success-soft: #183a2a;
  --warning: #f0bd54;
  --warning-soft: #423317;
  --danger: #ef7b81;
  --danger-soft: #442328;
  --violet: #b1a3ef;
  --violet-soft: #302b4b;
  --shadow: 0 1px 2px rgb(0 0 0 / 25%), 0 10px 28px rgb(0 0 0 / 18%);
  --shadow-strong: 0 20px 60px rgb(0 0 0 / 55%);
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--primary) 4%, transparent), transparent 240px),
    var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-underline-offset: 2px; }
a:hover { color: var(--primary-hover); }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--header-line);
  background: color-mix(in srgb, var(--header) 96%, transparent);
  color: #fff;
  box-shadow: 0 3px 14px rgb(0 0 0 / 14%);
  backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 1280px);
  min-height: 68px;
  margin: 0 auto;
  padding: .55rem 1.5rem;
  gap: 1.5rem;
}
.brand {
  display: flex;
  align-items: center;
  min-width: max-content;
  color: #fff;
  text-decoration: none;
  gap: .8rem;
}
.brand:hover { color: #fff; }
.brand-logo {
  display: grid;
  width: 112px;
  height: 38px;
  padding: 5px 7px;
  overflow: hidden;
  place-items: center;
  border-radius: 5px;
  background: #fff;
}
.brand-logo img { display: block; width: 100%; height: auto; }
.brand-title { display: flex; flex-direction: column; line-height: 1.1; }
.brand-title strong { font-size: 1.06rem; letter-spacing: .12em; }
.brand-title small { margin-top: .25rem; color: #b8ccd8; font-size: .69rem; letter-spacing: .06em; text-transform: uppercase; }
.header-controls { display: flex; align-items: center; gap: 1rem; }
nav { display: flex; align-items: center; gap: .2rem; }
nav a {
  padding: .55rem .7rem;
  border-radius: 5px;
  color: #dce8ee;
  font-size: .88rem;
  font-weight: 650;
  text-decoration: none;
}
nav a .nav-count {
  margin-left: .2rem;
  color: #9fd8ee;
  font-variant-numeric: tabular-nums;
}
nav a:hover { background: rgb(255 255 255 / 9%); color: #fff; }
.theme-toggle {
  display: inline-flex;
  align-items: center;
  padding: .48rem .65rem;
  border-color: #496270;
  background: #162f40;
  color: #e9f2f6;
  gap: .4rem;
  font-size: .8rem;
}
.theme-toggle:hover { border-color: #6e8a99; background: #1c3b4e; }
.theme-icon {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-radius: 50%;
  box-shadow: inset -4px -3px 0 -1px currentColor;
}
:root[data-theme="dark"] .theme-icon { box-shadow: none; background: currentColor; }

.auth-account-modal {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  padding: 1rem;
  border: 0;
  background: transparent;
}
.auth-account-modal::backdrop { background: rgb(3 17 26 / 68%); backdrop-filter: blur(3px); }
.auth-account-modal-panel {
  width: min(94vw, 760px);
  max-height: calc(100vh - 2rem);
  margin: auto;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-strong);
}
.auth-account-modal-panel[data-modal-size="compact"] { width: min(94vw, 560px); }
.auth-account-modal-panel[data-modal-size="wide"] { width: min(96vw, 1120px); }
.auth-account-modal-head { margin: 0; padding: .75rem 1rem; border-bottom: 1px solid var(--line); }
.auth-account-modal-head h2 { margin: 0; }
.auth-account-modal-frame { display: block; width: 100%; min-height: 220px; border: 0; background: var(--bg); }

.pkc-auth-page.pkc-auth-embedded .site-header,
.pkc-auth-page.pkc-auth-embedded .site-footer,
.pkc-auth-page.pkc-auth-embedded #version-modal,
.pkc-auth-page.pkc-auth-embedded #auth-account-modal { display: none; }
.pkc-auth-page.pkc-auth-embedded .container { width: 100%; padding: 0; }
.pkc-auth-page.pkc-auth-embedded .pkc-auth-card,
.pkc-auth-page.pkc-auth-embedded .pkc-auth-surface { border: 0; border-radius: 0; box-shadow: none; }

.container { width: min(100%, 1280px); margin: 0 auto; padding: 1.7rem 1.5rem 3rem; }
.page-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  margin-bottom: 1.35rem;
  gap: 1rem;
}
.page-heading p, .help { margin: 0; color: var(--muted); }
.section-heading, .panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 1rem;
}
.section-heading h2, .panel-heading h2 { margin: 0; }
.panel-heading > a { font-size: .85rem; font-weight: 700; text-decoration: none; }
h1, h2, h3 { color: var(--text); line-height: 1.2; }
h1 { margin: 0 0 .3rem; font-size: clamp(1.65rem, 2.7vw, 2.15rem); letter-spacing: -.025em; }
h2 { margin: 0 0 1rem; font-size: 1.08rem; letter-spacing: -.01em; }
.eyebrow {
  margin: 0 0 .25rem !important;
  color: var(--primary) !important;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.title-with-icon { display: flex; align-items: center; gap: 1rem; }
.title-icon {
  display: grid;
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--line));
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
}
.title-icon.fault-icon { border-color: color-mix(in srgb, var(--danger) 30%, var(--line)); background: var(--danger-soft); color: var(--danger); }
.title-icon.train-icon { border-color: color-mix(in srgb, var(--violet) 30%, var(--line)); background: var(--violet-soft); color: var(--violet); }
.icon { width: 34px; height: 34px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.mini-icon { width: 20px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.summary-icon { width: 28px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.heading-with-icon { display: flex; align-items: center; color: var(--muted); gap: .55rem; }
.heading-with-icon .icon { width: 24px; height: 24px; }

.panel {
  margin-bottom: 1.15rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.asset-summary { display: flex; align-items: center; justify-content: space-between; min-height: 108px; gap: 2rem; }
.operations-status {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-bottom: 1.3rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.status-metric {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 72px;
  padding: .8rem 1rem .75rem 1.15rem;
  flex-direction: column-reverse;
  justify-content: center;
  border-right: 1px solid var(--line);
  gap: .15rem;
}
.status-metric:last-child { border-right: 0; }
.status-metric::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: currentColor;
  content: "";
}
.status-metric span {
  overflow: hidden;
  color: var(--muted);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .045em;
  line-height: 1.25;
  text-overflow: ellipsis;
  text-transform: uppercase;
}
.status-metric strong {
  color: var(--text);
  font-size: 1.55rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.status-metric-alert { color: var(--danger); }
.status-metric-service { color: var(--success); }
.status-metric-spares { color: var(--primary); }
.status-metric-rtb { color: var(--violet); }
.status-metric-repair { color: var(--warning); }
.status-metric-days { color: var(--primary); }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
.live-status-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .55rem; }
.live-status-controls { display: flex; align-items: center; gap: .65rem; }
.live-status-filter { display: inline-flex; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 999px; }
.live-status-filter button {
  padding: .28rem .65rem;
  border: 0;
  border-right: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: .7rem;
  font-weight: 800;
}
.live-status-filter button:last-child { border-right: 0; }
.live-status-filter button:hover { background: var(--surface-muted); color: var(--text); }
.live-status-filter button[aria-pressed="true"] { background: var(--primary); color: #fff; }
.live-api-state { padding: .2rem .5rem; border-radius: 999px; font-size: .72rem; font-weight: 800; }
.live-transponder {
  width: 100%;
  padding: .65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface-muted);
  text-align: left;
}
.live-transponder-trigger {
  display: block;
  min-height: 0;
  color: inherit;
  cursor: pointer;
}
.live-transponder-trigger:hover {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 6%, var(--surface-muted));
  color: inherit;
}
.live-transponder-active {
  border-color: color-mix(in srgb, #d87a1c 58%, var(--line-strong));
  background: color-mix(in srgb, #d87a1c 10%, var(--surface-muted));
  box-shadow: inset 3px 0 0 #d87a1c;
}
.live-transponder-active:hover {
  border-color: color-mix(in srgb, #d87a1c 76%, var(--line-strong));
  background: color-mix(in srgb, #d87a1c 13%, var(--surface-muted));
}
.live-transponder-trigger:focus-visible {
  outline: 0;
  border-color: var(--focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 20%, transparent);
}
.live-transponder-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: .45rem; gap: .55rem; }
.live-transponder-identity {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: .4rem;
}
.live-transponder-identity strong {
  min-width: 0;
}
.live-movement-state {
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .03em;
  text-transform: none;
  white-space: nowrap;
}
.live-moving { color: var(--success); }
.live-stationary { color: var(--primary); }
.live-spare { color: var(--muted); }
.fleet-train-marker {
  display: block;
}
.fleet-train-marker-shell {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  filter: drop-shadow(0 2px 4px rgb(15 28 37 / 26%));
}
.fleet-train-marker svg {
  width: 30px;
  height: 30px;
  overflow: visible;
}
.fleet-train-marker-moving {
  color: var(--success);
}
.fleet-train-marker-stationary {
  color: var(--primary);
}
.fleet-train-marker-active .fleet-train-marker-shell {
  border-radius: 999px;
  box-shadow: 0 0 0 3px color-mix(in srgb, #d87a1c 36%, transparent);
}
.live-transponder-heading span { font-size: .68rem; font-weight: 800; text-transform: uppercase; }
.live-active-badge {
  display: inline-flex;
  align-items: center;
  margin-left: .45rem;
  padding: .14rem .35rem;
  border-radius: 999px;
  background: color-mix(in srgb, #d87a1c 18%, var(--surface));
  color: #d87a1c;
  font-size: .56rem;
  font-weight: 900;
  letter-spacing: .08em;
}
.live-online { color: var(--success); }
.live-idle { color: var(--warning); }
.live-offline { color: var(--danger); }
.module-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: .2rem; margin-top: .2rem; }
.module-state { display: flex; align-items: center; justify-content: center; gap: .25rem; color: var(--muted); font-size: .62rem; font-weight: 800; }
.module-state b { width: 7px; height: 7px; border-radius: 50%; background: var(--line-strong); }
.module-on b { background: var(--success); }
.module-off b { background: var(--danger); }
.module-unknown b, .module-missing b { background: var(--muted); }
.live-transponder small { display: block; margin-top: .45rem; color: var(--muted); font-size: .65rem; }
.history-range-controls {
  display: inline-flex;
  align-items: center;
  gap: .2rem;
  padding: .12rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-muted);
}
.history-range-button {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: .58rem;
  font-weight: 800;
  line-height: 1;
  padding: .28rem .48rem;
}
.history-range-button[aria-pressed="true"] {
  background: color-mix(in srgb, var(--primary) 18%, var(--surface));
  color: var(--text);
}
.settings-shell {
  padding: .85rem;
  display: grid;
  gap: .75rem;
}
.settings-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding-bottom: .45rem;
  border-bottom: 1px solid var(--line);
}
.settings-toolbar-note {
  margin: 0;
}
.settings-explorer {
  display: grid;
  grid-template-columns: minmax(13rem, 15rem) minmax(0, 1fr);
  gap: .8rem;
  min-height: 34rem;
}
.settings-nav {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-muted) 84%, transparent);
  padding: .6rem;
  display: grid;
  align-content: start;
  gap: .45rem;
}
.settings-nav-label {
  margin: 0;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.settings-nav-list {
  display: grid;
  gap: .2rem;
}
.settings-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  width: 100%;
  padding: .5rem .6rem;
  border: 1px solid transparent;
  border-radius: .7rem;
  background: transparent;
  color: var(--text);
  text-align: left;
  font-size: .88rem;
}
.settings-nav-link small {
  color: var(--muted);
  font-size: .7rem;
  font-weight: 800;
}
.settings-nav-link:hover {
  background: var(--surface);
  border-color: var(--line);
}
.settings-nav-link.is-active {
  background: color-mix(in srgb, var(--primary) 12%, var(--surface));
  border-color: color-mix(in srgb, var(--primary) 28%, var(--line));
  box-shadow: inset 3px 0 0 var(--primary);
}
.settings-pane-stack {
  display: grid;
}
.settings-pane {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: .75rem;
}
.settings-pane-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .6rem;
}
.settings-pane-header h2 {
  margin-bottom: .15rem;
}
.settings-pane-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.settings-card-list {
  display: grid;
  gap: .55rem;
}
.settings-utility-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: .42rem .72rem;
  border: 1px solid var(--line-strong);
  border-radius: .65rem;
  background: var(--surface-muted);
  color: var(--text);
  font-size: .78rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}
.settings-utility-button:hover {
  background: var(--surface);
  color: var(--text);
}
.settings-overview-summary {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .45rem;
  margin-bottom: .65rem;
}
.settings-overview-summary div {
  border: 1px solid var(--line);
  border-radius: .75rem;
  background: color-mix(in srgb, var(--surface-muted) 82%, transparent);
  padding: .55rem .65rem;
  display: grid;
  gap: .14rem;
}
.settings-overview-summary span {
  color: var(--muted);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.settings-overview-summary strong {
  font-size: 1.15rem;
  line-height: 1.1;
}
.settings-overview-banner {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .65rem;
  padding: .55rem .65rem;
  border: 1px solid var(--line);
  border-radius: .75rem;
  background: color-mix(in srgb, var(--surface-muted) 72%, transparent);
}
.rail-overview-message {
  margin-bottom: .65rem;
}
.rail-overview-table-wrap {
  margin-bottom: .55rem;
}
.rail-overview-table th,
.rail-overview-table td {
  padding: .45rem .55rem;
  vertical-align: top;
  font-size: .82rem;
}
.rail-overview-table th {
  white-space: nowrap;
}
.rail-overview-detail {
  min-width: 18rem;
  color: var(--muted);
}
.rail-overview-key {
  font-size: .72rem;
}
.settings-card {
  border: 1px solid var(--line);
  border-radius: .85rem;
  background: color-mix(in srgb, var(--surface-muted) 82%, transparent);
  padding: .65rem .7rem;
  display: grid;
  gap: .5rem;
}
.settings-card.is-pending {
  border-color: color-mix(in srgb, var(--warning) 32%, var(--line));
}
.settings-card.is-error {
  border-color: color-mix(in srgb, var(--danger) 34%, var(--line));
}
.settings-card-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: .75rem;
}
.settings-label-row {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
.settings-card-title-row {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  flex-wrap: wrap;
}
.settings-card-status-row {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.settings-card-body {
  display: grid;
  grid-template-columns: minmax(13rem, 18rem) minmax(0, 1fr);
  gap: .75rem;
  align-items: start;
}
.settings-card-input input,
.settings-card-input select {
  width: 100%;
  padding: .42rem .52rem;
}
.settings-help-button {
  min-width: 1.2rem;
  height: 1.2rem;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface-muted);
  color: var(--muted);
  font-size: .7rem;
  font-weight: 800;
  cursor: help;
}
.settings-help-text,
.settings-default-text {
  margin: .15rem 0 0;
  font-size: .72rem;
}
.settings-current-value {
  display: inline-flex;
  align-items: center;
  padding: .18rem .45rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface-muted);
  font-size: .72rem;
  font-weight: 700;
}
.settings-inline-status {
  font-size: .72rem;
  font-weight: 800;
  color: var(--muted);
}
.settings-inline-status.is-pending {
  color: var(--warning);
}
.settings-inline-status.is-error {
  color: var(--danger);
}
.settings-inline-status.is-saved {
  color: var(--success);
}
.settings-inline-status.is-unchanged {
  color: var(--muted);
}
.settings-inline-error {
  margin: .22rem 0 0;
  color: var(--danger);
}
.settings-fallback-actions {
  display: none;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
@media (max-width: 980px) {
  .settings-explorer {
    grid-template-columns: 12rem minmax(0, 1fr);
  }
  .settings-overview-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .settings-card-body {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 760px) {
  .settings-explorer {
    grid-template-columns: 1fr;
  }
  .settings-nav {
    padding: .55rem;
  }
  .settings-nav-list {
    grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  }
  .settings-pane {
    padding: .65rem;
  }
  .settings-pane-header,
  .settings-overview-banner {
    display: grid;
  }
  .settings-overview-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .settings-card-head {
    grid-template-columns: 1fr;
    display: grid;
  }
  .settings-card-status-row {
    justify-content: start;
  }
  .rail-overview-table th,
  .rail-overview-table td {
    font-size: .78rem;
  }
  .rail-overview-detail {
    min-width: 12rem;
  }
}
@media (scripting: none) {
  .settings-fallback-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: .75rem;
  }
}
.history-range-note {
  margin: .4rem 0 0;
  font-size: .59rem;
}
.history-timeline-hint {
  margin: .2rem 0 0;
  font-size: .58rem;
}
.history-modal-body { min-height: 180px; }
.rail-allocation-line {
  margin: .6rem 0 0;
  font-size: .76rem;
  font-weight: 700;
}
.history-section + .history-section {
  margin-top: .55rem;
  padding-top: .55rem;
  border-top: 1px solid var(--line);
}
.history-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .4rem;
  gap: .75rem;
}
.history-section-heading h3 {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.history-timeline-panel {
  padding: .45rem .55rem .9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface-muted);
}
.history-timeline-viewport {
  cursor: default;
  touch-action: none;
  user-select: none;
}
.history-timeline-viewport.is-draggable {
  cursor: grab;
}
.history-timeline-viewport.is-panning {
  cursor: grabbing;
}
.history-timeline-row {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: center;
  gap: .45rem;
}
.history-timeline-row + .history-timeline-row { margin-top: .22rem; }
.history-timeline-label {
  color: var(--text);
  font-size: .59rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.history-timeline-content { min-width: 0; }
.history-timeline-track {
  position: relative;
  height: 12px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
}
.history-timeline-track.is-empty {
  display: flex;
  align-items: center;
  padding: 0 .45rem;
}
.history-timeline-segment {
  position: absolute;
  top: 0;
  bottom: 0;
  border-right: 1px solid rgb(255 255 255 / 30%);
}
.history-timeline-segment:focus-visible {
  outline: 1px solid var(--focus);
  outline-offset: 1px;
}
.history-timeline-empty {
  color: var(--muted);
  font-size: .59rem;
  white-space: nowrap;
}
.history-timeline-axis {
  position: relative;
  height: .8rem;
  margin-top: .18rem;
}
.history-timeline-tick {
  position: absolute;
  top: 0;
  color: var(--muted);
  font-size: .53rem;
  transform: translateX(-50%);
  white-space: nowrap;
}
.history-timeline-tick:first-child { transform: translateX(0); }
.history-timeline-tick:last-child { transform: translateX(-100%); }
.history-timeline-tooltip {
  position: fixed;
  z-index: 2147483647;
  max-width: 220px;
  padding: .4rem .5rem;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: color-mix(in srgb, var(--header) 94%, transparent);
  color: #fff;
  box-shadow: var(--shadow-strong);
  font-size: .62rem;
  line-height: 1.35;
  pointer-events: none;
}
.history-timeline-tooltip strong,
.history-timeline-tooltip span {
  display: block;
}
.history-timeline-tooltip strong {
  margin-bottom: .12rem;
  font-size: .66rem;
}
.history-state-active { border-color: color-mix(in srgb, var(--success) 28%, transparent); background: var(--success-soft); color: var(--success); }
.history-state-inactive { border-color: color-mix(in srgb, var(--danger) 28%, transparent); background: var(--danger-soft); color: var(--danger); }
.history-state-inactive { background: var(--danger); color: #fff; }
.history-state-unknown { background: var(--line-strong); color: var(--muted); }
.history-state-healthy { background: var(--success); color: #fff; }
.history-state-unhealthy { background: var(--danger); color: #fff; }
.history-state-missing { background: var(--warning); color: #fff; }

.table-wrap { padding: 0; overflow-x: auto; }
.table-wrap > table { min-width: 620px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: .8rem .85rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th {
  background: var(--surface-muted);
  color: var(--muted);
  font-size: .71rem;
  font-weight: 800;
  letter-spacing: .075em;
  text-transform: uppercase;
}
th a {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: inherit;
  text-decoration: none;
}
th.is-sorted {
  background: color-mix(in srgb, var(--primary) 12%, var(--surface-muted));
  color: var(--text);
}
th.is-sorted a { color: var(--primary); }
.sort-indicator {
  font-size: .72rem;
  letter-spacing: 0;
}
tbody tr { transition: background-color .12s ease; }
tbody tr:hover { background: color-mix(in srgb, var(--primary) 4%, transparent); }
tbody tr.fault-row-open { background: color-mix(in srgb, var(--primary) 2%, var(--surface)); }
tbody tr:last-child td { border-bottom: 0; }
.asset-code, .reference, .vehicle-code { color: var(--text); font-weight: 800; letter-spacing: .02em; text-decoration: none; }
.reference { color: var(--primary); font-variant-numeric: tabular-nums; }
.inline-asset { display: inline-flex; align-items: center; color: var(--text); font-weight: 700; text-decoration: none; gap: .4rem; }
.table-action { font-size: .85rem; font-weight: 700; text-decoration: none; }
.muted { color: var(--muted); }
.count-pill {
  display: inline-grid;
  min-width: 28px;
  height: 24px;
  padding: 0 .4rem;
  place-items: center;
  border-radius: 12px;
  background: var(--surface-muted);
  color: var(--muted);
  font-size: .8rem;
  font-weight: 800;
}
.count-alert { background: var(--danger-soft); color: var(--danger); }
.faults-toolbar { padding: .95rem 1rem; }
.faults-toolbar-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .8rem;
}
.faults-toolbar-head h2 { margin-bottom: .15rem; }
.faults-toolbar-actions { flex: 0 0 auto; }
.faults-filter-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .75rem;
}
.faults-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 1rem;
  color: var(--muted);
  gap: 1rem;
}
.faults-summary strong { color: var(--text); }
.filter-chip {
  display: inline-flex;
  margin-right: .35rem;
  padding: .12rem .45rem;
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--text);
  font-size: .76rem;
  font-weight: 700;
}
.current-marker { display: inline-flex; align-items: center; color: var(--success); font-size: .82rem; font-weight: 800; gap: .35rem; }
.current-marker::before { width: 7px; height: 7px; border-radius: 50%; background: currentColor; content: ""; }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: .18rem .55rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}
.badge-open, .badge-critical { border-color: color-mix(in srgb, var(--danger) 28%, transparent); background: var(--danger-soft); color: var(--danger); }
.badge-investigating, .badge-medium { border-color: color-mix(in srgb, var(--warning) 28%, transparent); background: var(--warning-soft); color: var(--warning); }
.badge-awaiting, .badge-high, .badge-rtb { border-color: color-mix(in srgb, var(--violet) 28%, transparent); background: var(--violet-soft); color: var(--violet); }
.badge-closed, .badge-retired { border-color: var(--line); background: var(--surface-muted); color: var(--muted); }
.badge-fitted, .badge-low { border-color: color-mix(in srgb, var(--success) 28%, transparent); background: var(--success-soft); color: var(--success); }
.badge-spare { border-color: color-mix(in srgb, var(--primary) 28%, transparent); background: var(--primary-soft); color: var(--primary); }
.badge-repair { border-color: color-mix(in srgb, var(--warning) 28%, transparent); background: var(--warning-soft); color: var(--warning); }
.badge-neutral { border-color: var(--line); background: var(--surface-muted); color: var(--text); }

.form-grid, .filter-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.filter-grid { grid-template-columns: repeat(4, 1fr); align-items: end; }
.full { grid-column: 1 / -1; }
label { display: block; color: var(--text); font-size: .86rem; font-weight: 750; }
input, select, textarea {
  display: block;
  width: 100%;
  margin-top: .4rem;
  padding: .68rem .75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-small);
  outline: 0;
  background: var(--surface-raised);
  color: var(--text);
  font: inherit;
  transition: border-color .12s ease, box-shadow .12s ease, background-color .12s ease;
}
input:hover, select:hover, textarea:hover { border-color: var(--primary); }
input:focus, select:focus, textarea:focus { border-color: var(--focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 20%, transparent); }
input:disabled, select:disabled, textarea:disabled { opacity: .6; cursor: not-allowed; }
textarea { min-height: 90px; resize: vertical; }
.help { display: block; margin-top: .35rem; font-size: .8rem; font-weight: 500; }
button, .button {
  display: inline-flex;
  min-height: 38px;
  padding: .58rem .9rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--primary);
  border-radius: var(--radius-small);
  background: var(--primary);
  color: #fff;
  font: inherit;
  font-size: .88rem;
  font-weight: 750;
  line-height: 1.1;
  text-decoration: none;
  cursor: pointer;
  transition: border-color .12s ease, background-color .12s ease, transform .08s ease;
}
button:hover, .button:hover { border-color: var(--primary-hover); background: var(--primary-hover); color: #fff; }
button:active, .button:active { transform: translateY(1px); }
.button.secondary { border-color: var(--line-strong); background: var(--surface); color: var(--text); }
.button.secondary:hover { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); }
button.danger { border-color: var(--danger); background: var(--danger); }
button.danger:hover { border-color: color-mix(in srgb, var(--danger) 82%, #000); background: color-mix(in srgb, var(--danger) 82%, #000); }
.live-transponder-trigger,
.live-transponder-trigger:hover,
.live-transponder-trigger:active {
  display: block;
  min-height: 0;
  padding: .65rem;
  border: 1px solid var(--line);
  background: var(--surface-muted);
  color: var(--text);
  transform: none;
}
.live-transponder-trigger:hover {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 6%, var(--surface-muted));
}
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; }
.dashboard-status-strip {
  display: flex;
  min-width: 0;
  flex: 1 1 34rem;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-end;
  gap: .28rem;
}
.status-strip-group {
  display: flex;
  min-width: 0;
  width: 100%;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  row-gap: .14rem;
  column-gap: .6rem;
}
.status-strip-group + .status-strip-group {
  padding-top: .18rem;
  border-top: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
}
.status-strip-group-label {
  display: inline-flex;
  align-items: center;
  margin-right: .25rem;
  color: var(--muted);
  font-size: .59rem;
  font-weight: 900;
  letter-spacing: .11em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}
.status-strip-group-label::after {
  display: inline-block;
  width: 1px;
  height: .78rem;
  margin-left: .42rem;
  background: color-mix(in srgb, var(--line-strong) 72%, transparent);
  content: "";
}
.status-chip {
  display: inline-flex;
  min-width: 0;
  min-height: 0;
  padding: 0;
  flex-direction: row;
  align-items: baseline;
  justify-content: flex-start;
  gap: .28rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  line-height: 1.2;
}
.status-chip-label {
  color: var(--muted);
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.status-chip strong {
  overflow: hidden;
  max-width: 11rem;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .82rem;
}
.status-chip-action {
  cursor: pointer;
  text-align: left;
  font: inherit;
}
.status-chip-action:hover {
  background: transparent;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--primary) 60%, transparent);
  text-underline-offset: 2px;
}
.status-chip-action:disabled {
  cursor: progress;
  opacity: .72;
}
.status-state-online,
.status-state-success {
  color: var(--text);
}
.status-state-online strong,
.status-state-success strong {
  color: var(--success);
}
.status-state-offline,
.status-state-error {
  color: var(--text);
}
.status-state-offline strong,
.status-state-error strong {
  color: var(--danger);
}
.status-state-unknown,
.status-state-busy {
  color: var(--text);
}
.status-state-unknown strong,
.status-state-busy strong {
  color: var(--warning);
}
.status-state-neutral strong { color: var(--text); }
.status-chip::before {
  width: .38rem;
  height: .38rem;
  flex: 0 0 auto;
  align-self: center;
  border-radius: 50%;
  background: var(--line-strong);
  content: "";
}
.status-chip-action::before { background: color-mix(in srgb, var(--primary) 42%, var(--line-strong)); }
.status-state-online::before,
.status-state-success::before { background: var(--success); }
.status-state-offline::before,
.status-state-error::before { background: var(--danger); }
.status-state-unknown::before,
.status-state-busy::before { background: var(--warning); }
.status-state-neutral::before { background: var(--line-strong); }
.status-strip-message {
  margin: 0;
  flex: 1 0 100%;
  text-align: right;
  font-size: .7rem;
}
.status-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
}
.status-detail-grid > div {
  min-height: 0;
  padding: .65rem .7rem;
  border-radius: var(--radius-small);
  background: var(--surface-muted);
}
.status-detail-grid span {
  display: block;
  color: var(--muted);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.status-detail-grid strong {
  display: block;
  margin-top: .2rem;
  font-size: .95rem;
}
.status-detail-grid .full { grid-column: 1 / -1; }
.status-detail-online { color: var(--success); }
.status-detail-offline { color: var(--danger); }
.status-detail-unknown { color: var(--warning); }
.status-history-panel {
  margin-top: .9rem;
}
.status-history-track {
  position: relative;
  height: 1rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-muted);
}
.status-history-segment {
  position: absolute;
  top: 0;
  bottom: 0;
}
.status-history-online { background: var(--success); }
.status-history-offline { background: var(--danger); }
.status-history-unknown { background: var(--warning); }
.status-history-axis,
.status-history-legend {
  display: flex;
  justify-content: space-between;
  gap: .8rem;
  margin-top: .35rem;
  color: var(--muted);
  font-size: .68rem;
}
.status-history-legend {
  justify-content: flex-start;
  flex-wrap: wrap;
}
.status-history-legend span {
  display: inline-flex;
  align-items: center;
  gap: .28rem;
}
.status-history-dot {
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--line-strong);
}
.active-vehicle-map-shell {
  margin-top: .9rem;
}
.active-vehicle-map {
  width: 100%;
  height: 360px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface-muted);
}
.active-vehicle-map-fallback {
  margin: .55rem 0 0;
}
.fleet-map-panel {
  padding: 1rem 1rem 1.1rem;
}
.fleet-map-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: .65rem;
  gap: .75rem;
}
.fleet-map-status-row {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: repeat(4, minmax(10rem, 1fr));
  gap: .45rem .75rem;
}
.fleet-map-status-item {
  min-width: 0;
}
.fleet-map-status-label {
  display: block;
  color: var(--muted);
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.fleet-map-status-value {
  display: block;
  overflow: hidden;
  margin-top: .1rem;
  color: var(--text);
  font-size: .82rem;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fleet-map-canvas {
  width: 100%;
  height: 70vh;
  min-height: 460px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface-muted);
}
.fleet-map-fallback {
  margin: .55rem 0 0;
}
.fleet-map-speed-note {
  margin: .45rem 0 0;
  color: var(--warning);
  font-size: .66rem;
}
.history-map-shell {
  margin-top: .9rem;
}
.history-map-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .5rem;
  gap: .75rem;
}
.history-map-controls {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .4rem;
}
.history-map-range-controls {
  display: inline-flex;
  align-items: center;
  gap: .2rem;
  padding: .12rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-muted);
}
.history-map-range-button {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: .58rem;
  font-weight: 800;
  line-height: 1;
  padding: .28rem .48rem;
}
.history-map-range-button[aria-pressed="true"] {
  background: color-mix(in srgb, var(--primary) 18%, var(--surface));
  color: var(--text);
}
.history-map-follow-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: .58rem;
  font-weight: 800;
  line-height: 1;
  padding: .4rem .62rem;
}
.history-map-follow-button[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--primary) 36%, var(--line));
  background: color-mix(in srgb, var(--primary) 14%, var(--surface));
  color: var(--text);
}
.history-map-follow-button[data-follow-state="on"] {
  border-color: color-mix(in srgb, var(--success) 42%, var(--line));
  background: color-mix(in srgb, var(--success) 14%, var(--surface));
}
.history-map-follow-button[data-follow-state="off"] {
  border-color: color-mix(in srgb, var(--line-strong) 82%, var(--line));
  background: transparent;
  color: var(--muted);
}
.history-map-follow-button:hover {
  border-color: var(--line-strong);
  color: var(--text);
}
.history-map-follow-button:focus-visible {
  outline: 0;
  border-color: var(--focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 18%, transparent);
}
.history-map {
  width: 100%;
  height: 320px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface-muted);
}
.history-map-fallback {
  margin: .55rem 0 0;
}
.leaflet-container {
  font: 13px/1.4 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.flash {
  margin-bottom: 1rem;
  padding: .8rem 1rem;
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--line));
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-small);
  background: var(--primary-soft);
  color: var(--text);
  box-shadow: var(--shadow);
}
.flash.error { border-color: color-mix(in srgb, var(--danger) 32%, var(--line)); border-left-color: var(--danger); background: var(--danger-soft); }
.flash.success { border-color: color-mix(in srgb, var(--success) 32%, var(--line)); border-left-color: var(--success); background: var(--success-soft); }
.flash.warning { border-color: color-mix(in srgb, var(--warning) 32%, var(--line)); border-left-color: var(--warning); background: var(--warning-soft); }
.large { margin: .25rem 0; font-size: 1.45rem; font-weight: 800; }
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.detail-grid > div { min-height: 68px; padding: .8rem; border-radius: var(--radius-small); background: var(--surface-muted); }
.detail-grid span { display: block; color: var(--muted); font-size: .72rem; font-weight: 750; letter-spacing: .05em; text-transform: uppercase; }
.detail-grid strong { display: block; margin-top: .35rem; }
.detail-grid .full p { margin-bottom: 0; white-space: pre-wrap; }
.actions-list { display: grid; grid-template-columns: 10rem 1fr; margin: 0; gap: 0; }
.actions-list dt, .actions-list dd { padding: .75rem 0; border-bottom: 1px solid var(--line); }
.actions-list dt { color: var(--muted); font-size: .78rem; font-weight: 800; text-transform: uppercase; }
.actions-list dd { margin: 0; white-space: pre-wrap; }
.fault-notes { display: grid; gap: 1rem; }
.fault-note {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--surface-muted);
}
.fault-note > p { margin: .7rem 0 0; white-space: pre-wrap; }
.fault-note-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: .78rem;
  gap: 1rem;
}
.fault-note-meta strong { color: var(--text); text-transform: uppercase; letter-spacing: .05em; }
.note-image-carousel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  margin-top: 1rem;
  align-items: center;
  gap: .5rem;
}
.note-image-track {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  gap: .65rem;
  padding: .15rem;
  scroll-snap-type: x proximity;
}
.note-image-thumbnail {
  display: block;
  flex: 0 0 132px;
  height: 96px;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: var(--radius-small);
  background: var(--surface);
  scroll-snap-align: start;
}
.note-image-thumbnail:hover, .note-image-thumbnail:focus-visible { border-color: var(--primary); }
.note-image-thumbnail img { display: block; width: 100%; height: 100%; object-fit: cover; }
.carousel-control, .image-modal-control {
  display: grid;
  width: 36px;
  height: 42px;
  padding: 0;
  place-items: center;
  border-radius: 50%;
  font-size: 1.7rem;
  line-height: 1;
}
.image-modal {
  width: min(94vw, 1100px);
  max-width: none;
  height: min(92vh, 850px);
  max-height: none;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #071017;
  color: #fff;
  box-shadow: var(--shadow-strong);
}
.image-modal::backdrop { background: rgb(0 0 0 / 78%); }
.image-modal-shell { display: grid; height: 100%; grid-template-rows: auto minmax(0, 1fr); }
.image-modal-heading {
  display: flex;
  min-height: 54px;
  padding: .65rem .8rem .65rem 1rem;
  align-items: center;
  justify-content: space-between;
  background: #10212c;
  gap: 1rem;
}
.image-modal-heading p { display: flex; min-width: 0; margin: 0; align-items: baseline; gap: .8rem; }
.image-modal-heading strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.image-modal-heading span { flex: 0 0 auto; color: #b8ccd8; font-size: .82rem; }
.image-modal-stage {
  display: grid;
  min-height: 0;
  padding: 1rem;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
}
.image-modal-stage img { display: block; width: 100%; height: 100%; min-height: 0; object-fit: contain; }
.image-modal-control { border-color: #607887; background: #162f40; color: #fff; }
.image-modal-control:hover { background: #21465c; }
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
.status-list { margin: 0; }
.status-list > div {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  padding: .65rem 0;
  align-items: start;
  border-bottom: 1px solid var(--line);
  gap: 1rem;
}
.status-list > div:last-child { border-bottom: 0; }
.status-list dt {
  color: var(--muted);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.status-list dd { min-width: 0; margin: 0; overflow-wrap: anywhere; }
.health {
  display: inline-flex;
  padding: .2rem .5rem;
  border-radius: 999px;
  font-size: .74rem;
  font-weight: 800;
}
.health-ok { background: var(--success-soft); color: var(--success); }
.health-error { background: var(--danger-soft); color: var(--danger); }
.health-warning { background: var(--warning-soft); color: var(--warning); }
.live-service-details { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 1rem; gap: 0 1rem; }
.live-service-details > div { grid-template-columns: 7rem minmax(0, 1fr); }
.live-metrics { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-small); }
.live-metrics > div { padding: .7rem; border-right: 1px solid var(--line); background: var(--surface-muted); }
.live-metrics > div:last-child { border-right: 0; }
.live-metrics span { display: block; color: var(--muted); font-size: .66rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.live-metrics strong { display: block; margin-top: .15rem; font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.admin-status-note { margin-top: .8rem; color: var(--warning); }
.record-counts {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
}
.record-counts > div {
  padding: .8rem;
  border-right: 1px solid var(--line);
  background: var(--surface-muted);
}
.record-counts > div:last-child { border-right: 0; }
.record-counts span {
  display: block;
  color: var(--muted);
  font-size: .69rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.record-counts strong {
  display: block;
  margin-top: .2rem;
  font-size: 1.45rem;
  font-variant-numeric: tabular-nums;
}
.admin-warning { box-shadow: none; }
code {
  padding: .08rem .25rem;
  border-radius: 3px;
  background: var(--surface-muted);
  color: var(--text);
  font-size: .88em;
}

.timeline { position: relative; margin: 0; padding: .2rem 0 0 1.25rem; list-style: none; }
.timeline::before { position: absolute; top: .5rem; bottom: .8rem; left: 5px; width: 2px; background: var(--line); content: ""; }
.timeline li { position: relative; padding: 0 0 1rem 1.25rem; }
.timeline li::before {
  position: absolute;
  z-index: 1;
  top: .75rem;
  left: -1.3rem;
  width: 10px;
  height: 10px;
  border: 3px solid var(--surface);
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
  content: "";
}
.timeline-closed::before { background: var(--success) !important; box-shadow: 0 0 0 1px var(--success) !important; }
.timeline-status-changed::before, .timeline-reopened::before { background: var(--warning) !important; box-shadow: 0 0 0 1px var(--warning) !important; }
.timeline-card { padding: .75rem .9rem; border: 1px solid var(--line); border-radius: var(--radius-small); background: var(--surface-muted); }
.timeline-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.timeline-meta strong { font-size: .87rem; }
.timeline time { color: var(--muted); font-size: .76rem; font-variant-numeric: tabular-nums; }
.timeline p { margin: .35rem 0 0; white-space: pre-wrap; }
.timeline small { display: inline-block; margin-top: .45rem; padding: .15rem .4rem; border-radius: 3px; background: var(--surface); color: var(--muted); font-weight: 700; }

.modal {
  width: min(92vw, 540px);
  max-height: 90vh;
  padding: 1.3rem;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-raised);
  color: var(--text);
  box-shadow: var(--shadow-strong);
}
.modal-wide { width: min(92vw, 780px); }
.modal::backdrop { background: rgb(4 14 21 / 68%); backdrop-filter: blur(2px); }
.modal-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.1rem; gap: 1rem; }
.modal-heading h2 { margin: 0; font-size: 1.2rem; }
.modal-close {
  min-width: 34px;
  min-height: 34px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 1.7rem;
  line-height: 1;
}
.modal-close:hover { border: 0; background: var(--surface-muted); color: var(--text); }
.modal-actions { margin-top: 1rem; }
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface-muted);
  color: var(--muted);
  font-size: .78rem;
}
.footer-inner {
  display: flex;
  width: min(100%, 1280px);
  min-height: 58px;
  margin: 0 auto;
  padding: .8rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-version {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .35rem;
  color: var(--muted);
  font-size: .72rem;
  white-space: nowrap;
}
.footer-version-label { line-height: 1; }
.footer-link {
  padding: .16rem .38rem;
  border-color: color-mix(in srgb, var(--primary) 22%, var(--line));
  background: var(--primary-soft);
  color: var(--primary);
  font-size: .68rem;
}
.site-footer a { font-weight: 700; text-decoration: none; }

.version-modal {
  width: min(92vw, 560px);
  max-height: min(50vh, 600px);
  padding: 1rem 1.05rem 1.05rem;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-raised);
  color: var(--text);
  box-shadow: var(--shadow-strong);
}
.version-modal::backdrop { background: rgb(4 14 21 / 68%); backdrop-filter: blur(2px); }
.dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .45rem;
}
.dialog-head h2 { margin: 0; }
.dialog-subtitle { margin: .12rem 0 0; color: var(--muted); font-size: .76rem; }
.dialog-close {
  min-width: 1.5rem;
  min-height: 1.5rem;
  padding: 0;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1;
  font-size: .78rem;
}
.version-log {
  display: grid;
  margin: 0;
  padding-left: .9rem;
  gap: .45rem;
}
.version-log li p { margin: .18rem 0 0; color: var(--muted); }
.version-row { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; }
.version-row time { color: var(--muted); font-size: .74rem; white-space: nowrap; }

@media (max-width: 980px) {
  .header-inner { align-items: flex-start; flex-direction: column; gap: .55rem; }
  .header-controls { width: 100%; justify-content: space-between; }
  nav { overflow-x: auto; }
  .filter-grid, .faults-filter-grid { grid-template-columns: repeat(2, 1fr); }
  .operations-status { grid-template-columns: repeat(3, 1fr); }
  .status-metric:nth-child(3),
  .status-metric:nth-child(6) { border-right: 0; }
  .status-metric:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .record-counts { grid-template-columns: repeat(3, 1fr); }
  .record-counts > div:nth-child(3) { border-right: 0; }
  .record-counts > div:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .live-status-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .live-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .live-metrics > div:nth-child(4) { border-right: 0; }
  .live-metrics > div:nth-child(-n+4) { border-bottom: 1px solid var(--line); }
  .dashboard-status-strip { flex-basis: 100%; align-items: flex-start; }
  .status-strip-group { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .container { padding: 1rem .8rem 2rem; }
  .header-inner { padding: .55rem .8rem; }
  .brand-logo { width: 94px; height: 34px; }
  .brand-title small { display: none; }
  .header-controls { align-items: center; flex-wrap: wrap; }
  .header-controls nav { order: 2; flex: 0 0 100%; width: 100%; padding-bottom: .2rem; }
  nav a { padding: .45rem .55rem; white-space: nowrap; }
  .theme-toggle [data-theme-label] { display: none; }
  .page-heading, .section-heading { align-items: flex-start; flex-direction: column; }
  .dashboard-status-strip { width: 100%; }
  .status-strip-group { width: 100%; }
  .status-strip-message { text-align: left; }
  .status-detail-grid { grid-template-columns: 1fr; }
  .fleet-map-head { align-items: flex-start; flex-direction: column; }
  .fleet-map-status-row { width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fleet-map-canvas { height: 65vh; min-height: 360px; }
  .history-map-head { align-items: flex-start; flex-direction: column; }
  .title-with-icon { align-items: flex-start; }
  .title-icon { width: 48px; height: 48px; }
  .title-icon .icon { width: 29px; height: 29px; }
  .two-column, .form-grid, .filter-grid, .detail-grid { grid-template-columns: 1fr; }
  .faults-toolbar-head, .faults-summary { align-items: flex-start; flex-direction: column; }
  .admin-grid { grid-template-columns: 1fr; }
  .full { grid-column: auto; }
  .operations-status { grid-template-columns: repeat(2, 1fr); }
  .status-metric { min-height: 68px; }
  .status-metric:nth-child(3) { border-right: 1px solid var(--line); }
  .status-metric:nth-child(even) { border-right: 0; }
  .status-metric:nth-child(-n+4) { border-bottom: 1px solid var(--line); }
  .asset-summary { align-items: flex-start; flex-direction: column; gap: .8rem; }
  .actions-list { grid-template-columns: 1fr; }
  .actions-list dt { padding-bottom: .15rem; border-bottom: 0; }
  .actions-list dd { padding-top: .15rem; }
  .timeline-meta { align-items: flex-start; flex-direction: column; gap: .15rem; }
  .live-status-panel .panel-heading { align-items: flex-start; flex-direction: column; }
  .live-status-controls { width: 100%; justify-content: space-between; }
  .note-image-thumbnail { flex-basis: 112px; height: 82px; }
  .image-modal-stage { padding: .5rem; gap: .35rem; }
  .image-modal-control { width: 32px; height: 38px; }
  .record-counts { grid-template-columns: 1fr 1fr; }
  .record-counts > div:nth-child(3) { border-right: 1px solid var(--line); }
  .record-counts > div:nth-child(even) { border-right: 0; }
  .record-counts > div:nth-child(-n+4) { border-bottom: 1px solid var(--line); }
  .live-status-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .live-service-details { grid-template-columns: 1fr; }
  .live-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .live-metrics > div:nth-child(4) { border-right: 1px solid var(--line); }
  .live-metrics > div:nth-child(even) { border-right: 0; }
  .live-metrics > div:nth-child(-n+6) { border-bottom: 1px solid var(--line); }
  .footer-inner { padding: .8rem; align-items: flex-start; flex-direction: column; gap: .25rem; }
  .footer-version { align-self: flex-end; }
}

@media (max-width: 460px) {
  .brand-title { display: none; }
  .operations-status { grid-template-columns: 1fr; }
  .status-metric,
  .status-metric:nth-child(3),
  .status-metric:nth-child(6) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .status-metric:last-child { border-bottom: 0; }
  .record-counts { grid-template-columns: 1fr; }
  .record-counts > div,
  .record-counts > div:nth-child(3) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .record-counts > div:last-child { border-bottom: 0; }
  .page-heading > .button, .page-heading > .actions { width: 100%; }
  .page-heading > .dashboard-status-strip { width: 100%; }
  .page-heading > .button { display: flex; }
  .live-status-grid { grid-template-columns: 1fr; }
  .live-metrics { grid-template-columns: 1fr; }
  .live-metrics > div, .live-metrics > div:nth-child(4) { border-right: 0; border-bottom: 1px solid var(--line); }
  .live-metrics > div:last-child { border-bottom: 0; }
  .actions .button, .actions button { flex: 1 1 auto; }
  .faults-toolbar-actions { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}
/* Auth package host integration: retain TAWS layout and theme locally. */
.header-controls .pkc-auth-user-menu {
  flex: 0 0 auto;
}

.header-controls .pkc-auth-profile-trigger,
.header-controls .pkc-auth-login-link {
  min-height: 2.35rem;
}

.pkc-auth-page .page-main {
  width: min(100%, 52rem);
  margin: 0 auto;
}

/* Signaller Screen: responsive geometry follows the original WPF display. */
.signaller-page { width: 100%; }
.signaller-page-heading { margin-bottom: .55rem; }
.signaller-page-heading .eyebrow { margin-bottom: .1rem; }
.signaller-page-heading h1 { margin-bottom: .05rem; }
.signaller-design-panel { margin-bottom: .6rem; padding: .8rem; }
.signaller-design-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .65rem; }
.signaller-design-grid label { display: grid; gap: .3rem; font-size: .78rem; font-weight: 700; }
.signaller-display { display: grid; gap: .45rem; }
.signaller-summary {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel);
}
.signaller-summary > div { min-width: 0; padding: .4rem .55rem; border-right: 1px solid var(--line); }
.signaller-summary > div:last-child { border-right: 0; }
.signaller-summary span, .signaller-summary strong { display: block; }
.signaller-summary span { color: var(--muted); font-size: .65rem; text-transform: uppercase; letter-spacing: .035em; }
.signaller-summary strong { margin-top: .08rem; overflow: hidden; font-size: .82rem; text-overflow: ellipsis; white-space: nowrap; }
.signaller-route-frame {
  width: 100%;
  overflow-x: auto;
  border: 1px solid #333;
  border-radius: 2px;
  background: #000;
  scrollbar-color: #667 #111;
}
.signaller-route {
  --signaller-aspect-ratio: 1.682;
  --signaller-track-height: 8.84%;
  --signaller-crossing-width: 11.9%;
  --signaller-crossing-height: 29.87%;
  --signaller-route-gap: 18.52%;
  --signaller-station-width: 10.01%;
  --signaller-font-scale: 1;
  --signaller-display-padding: 0%;
  --signaller-branding-width: 28.41%;
  position: relative;
  container-type: inline-size;
  width: 100%;
  min-width: 760px;
  aspect-ratio: var(--signaller-aspect-ratio);
  box-sizing: border-box;
  padding: var(--signaller-display-padding);
  overflow: hidden;
  color: #fff;
  background: #000;
  font-family: Verdana, Arial, sans-serif;
  font-size: calc(clamp(8px, 1.065cqw, 15px) * var(--signaller-font-scale));
}
.signaller-track {
  position: absolute;
  z-index: 2;
  left: 10.01%;
  right: 10.09%;
  height: var(--signaller-track-height);
  background: #b1b1b1;
}
.signaller-track-upper { top: 12.78%; }
.signaller-track-lower { top: calc(42.65% + var(--signaller-route-gap)); }
.signaller-station { position: absolute; z-index: 3; width: var(--signaller-station-width); }
.signaller-station img { display: block; width: 100%; height: auto; }
.signaller-station-sudbury { left: .21%; top: -2.75%; }
.signaller-station-marks-tey { right: -.21%; top: calc(27.24% + var(--signaller-route-gap)); }
.signaller-crossings {
  position: absolute;
  z-index: 1;
  left: 16.83%;
  right: 17.55%;
  display: flex;
  justify-content: space-between;
  height: var(--signaller-crossing-height);
}
.signaller-crossings-upper { top: 1.43%; }
.signaller-crossings-lower { top: calc(31.3% + var(--signaller-route-gap)); }
.signaller-crossing {
  display: grid;
  grid-template-rows: 38% 30% 32%;
  width: var(--signaller-crossing-width);
  min-width: var(--signaller-crossing-width);
  height: 100%;
  padding: .55em .42em .35em;
  border: 0;
  border-radius: 1.35em;
  box-sizing: border-box;
  color: #000;
  text-align: center;
  box-shadow: none;
}
.signaller-crossing-name {
  display: grid;
  align-self: stretch;
  place-content: start center;
  overflow: hidden;
  font-size: clamp(.82em, 1em, 1em);
  font-weight: 400;
  hyphens: none;
  line-height: 1.08;
  overflow-wrap: normal;
  text-wrap: balance;
  word-break: normal;
}
.signaller-crossing-name.is-long { font-size: .9em; line-height: 1.06; }
.signaller-crossing-name.is-extra-long { font-size: .8em; line-height: 1.04; }
.signaller-crossing-approach {
  display: grid;
  grid-row: 3;
  align-self: stretch;
  place-content: center;
  min-width: 0;
  padding: .18em 0 0;
  font-size: clamp(.76em, .9em, .9em);
  font-weight: 400;
  line-height: 1.03;
  overflow-wrap: normal;
  word-break: normal;
}
.signaller-crossing-approach small, .signaller-crossing-approach b { display: block; }
.signaller-crossing-approach small { font-size: .82em; font-weight: 400; line-height: 1.02; }
.signaller-crossing-approach b { font-size: 1.35em; line-height: .94; }
.signaller-crossing.is-red .signaller-crossing-approach { font-size: .78em; }
.signaller-crossing.is-red { background: #f00; }
.signaller-crossing.is-amber { background: #ffa500; }
.signaller-crossing.is-green { background: #008000; color: #000; }
.signaller-crossing.is-grey, .signaller-crossing.is-inactive { background: #808080; color: #000; }
.signaller-train-marker {
  position: absolute;
  z-index: 5;
  width: 6.39%;
  aspect-ratio: .9;
  transform: translate(-50%, -50%);
  color: #000;
}
.signaller-train-symbol { display: block; width: 100%; height: 100%; object-fit: contain; }
.signaller-train-marker > strong {
  position: absolute;
  z-index: 2;
  top: 51%;
  left: 75%;
  width: 48%;
  overflow: hidden;
  transform: translate(-50%, -50%);
  color: #000;
  font-size: .66em;
  font-weight: 400;
  line-height: 1;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.signaller-train-marker.is-return > strong { top: 46%; left: 34%; }
.signaller-train-marker.is-stationary > strong { top: 50%; left: 50%; width: 58%; font-size: .58em; }
.signaller-display[data-state="live"] .signaller-heart-image,
.signaller-display[data-state="live"] .signaller-train-marker:not(.is-prediction) .signaller-train-symbol {
  animation: signaller-watchdog-pulse 1s linear infinite;
}
.signaller-heart { position: absolute; z-index: 3; bottom: 0; left: .85%; width: 7.1%; }
.signaller-heart-image { display: block; width: 100%; opacity: .35; }
.signaller-display[data-state="live"] .signaller-heart-image { opacity: 1; }
.signaller-clock { position: absolute; z-index: 4; top: 1.43%; right: .85%; display: grid; justify-items: end; color: #fff; line-height: 1.15; }
.signaller-clock time:first-child { font-size: 1.4em; }
.signaller-clock time:nth-child(2) { margin-top: .35em; font-size: .75em; }
.signaller-clock span { margin-top: .35em; color: #aaa; font-size: .48em; letter-spacing: .05em; }
.signaller-branding { position: absolute; z-index: 3; right: .14%; bottom: 2.5%; width: var(--signaller-branding-width); height: auto; }
.signaller-train-marker[data-position$="-1"] { --signaller-slot-offset: 0%; }
.signaller-train-marker[data-position$="-2"] { --signaller-slot-offset: 14.462%; }
.signaller-train-marker[data-position$="-3"] { --signaller-slot-offset: 28.924%; }
.signaller-train-marker[data-position$="-4"] { --signaller-slot-offset: 43.386%; }
.signaller-train-marker[data-position$="-5"] { --signaller-slot-offset: 57.848%; }
.signaller-train-marker[data-position$="-6"] { --signaller-slot-offset: 72.31%; }
.signaller-train-marker[data-position^="upper-"] {
  left: calc(13.49% + var(--signaller-slot-offset));
  top: calc(12.78% + (var(--signaller-track-height) / 2));
}
.signaller-train-marker[data-position^="lower-"] {
  left: calc(13.49% + var(--signaller-slot-offset));
  top: calc(42.65% + var(--signaller-route-gap) + (var(--signaller-track-height) / 2));
}
.signaller-train-marker[data-position="station-sudbury"] { left: 5.61%; top: 18.16%; }
.signaller-train-marker[data-position="station-marks-tey"] { left: 95.31%; top: calc(48.03% + var(--signaller-route-gap)); }
.signaller-train-marker[data-position="station-chappel"] { left: 64.13%; top: calc(48.03% + var(--signaller-route-gap)); }
.signaller-train-marker[data-position="station-bures"] { left: 35.23%; top: calc(48.03% + var(--signaller-route-gap)); }
.signaller-overlay {
  position: absolute;
  z-index: 10;
  inset: 0;
  display: grid;
  place-content: center;
  gap: .35rem;
  padding: 2rem;
  background: rgb(0 0 0 / 88%);
  text-align: center;
}
.signaller-overlay[hidden] { display: none; }
.signaller-overlay strong { color: #f33; font-size: clamp(1.5rem, 3.5vw, 3.2rem); font-weight: 400; }
.signaller-overlay span { color: #f33; font-size: clamp(1rem, 1.8vw, 1.8rem); }
.signaller-overlay.is-server-warning { background: #000; }
.signaller-display[data-state="stale"] .signaller-overlay { background: rgb(0 0 0 / 90%); }
.signaller-display[data-state="stale"] .signaller-overlay strong,
.signaller-display[data-state="stale"] .signaller-overlay span { color: #ffa500; }
.signaller-updated { margin: 0; text-align: right; font-size: .72rem; }
@keyframes signaller-watchdog-pulse { from { opacity: 1; } to { opacity: 0; } }

@media (max-width: 980px) {
  .signaller-design-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .signaller-summary { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .signaller-summary > div:nth-child(3) { border-right: 0; }
  .signaller-summary > div:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .signaller-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .signaller-summary > div:nth-child(3) { border-right: 1px solid var(--line); }
  .signaller-summary > div:nth-child(even) { border-right: 0; }
  .signaller-summary > div:nth-child(-n+4) { border-bottom: 1px solid var(--line); }
  .signaller-design-grid { grid-template-columns: 1fr; }
}