@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700&family=Rajdhani:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");
:root {
  color-scheme: dark;
  --bg: #04090f;
  --panel: #070c15;
  --raised: #0b1220;
  --line: #1c3443;
  --cyan: #1ee3ff;
  --orange: #ff9f0a;
  --purple: #b99aff;
  --green: #41ffa0;
  --text: #e6f4ff;
  --muted: #91a6bb;
  --dim: #91a6bb;
  --body: "Rajdhani", sans-serif;
  --display: "Orbitron", sans-serif;
  --mono: "JetBrains Mono", monospace;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 500 17px/1.35 var(--body);
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
button,
a,
input,
select {
  touch-action: manipulation;
}
button {
  cursor: pointer;
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 6px 14px;
}
button:hover:not(:disabled) {
  border-color: var(--cyan);
  color: var(--cyan);
}
button:disabled {
  cursor: default;
  opacity: 0.45;
}
button.primary {
  background: var(--cyan);
  color: #03121b;
  border-color: var(--cyan);
  font-weight: 700;
}
button.primary:hover:not(:disabled) {
  background: #83f1ff;
  color: #03121b;
}
a {
  color: var(--cyan);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
input,
select,
textarea {
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 7px 10px;
  max-width: 100%;
  min-width: 0;
}
input[type="checkbox"] {
  accent-color: var(--cyan);
}
input[type="search"] {
  min-width: 140px;
}
input:focus-visible,
button:focus-visible,
select:focus-visible,
a:focus-visible,
canvas:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1 {
  font: 500 26px/1.35 var(--display);
}
h2 {
  font-size: 20px;
  font-weight: 600;
}
h3 {
  font-size: 19px;
  font-weight: 600;
}
.mono {
  font: 11px/1.7 var(--mono);
}
.muted {
  color: var(--muted);
}
.accent {
  color: var(--cyan);
}
.warning {
  color: var(--orange);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
[hidden] {
  display: none !important;
}
.skip {
  position: fixed;
  top: -60px;
  left: 90px;
  z-index: 100;
  background: var(--panel);
  padding: 12px;
}
.skip:focus {
  top: 4px;
}
.rail {
  position: fixed;
  inset: 0 auto 0 0;
  width: 80px;
  border: 1px solid var(--line);
  background: var(--panel);
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 20px 12px 12px;
  z-index: 20;
}
.power-mark {
  height: 66px;
  display: flex;
  align-items: flex-start;
}
.rail nav {
  display: grid;
  gap: 14px;
}
.rail button {
  width: 50px;
  min-height: 58px;
  padding: 6px 2px;
  border-color: transparent;
  background: none;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 7px;
  color: var(--muted);
}
.rail button img {
  width: 20px;
  height: 20px;
}
.rail button.active {
  background: #0c2b36;
  border-color: var(--cyan);
  color: var(--cyan);
}
.rail-symbol {
  font: 24px/20px var(--mono);
}
.rail-help {
  margin-top: auto;
}
.workspace-link {
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  text-align: center;
  padding: 9px 0;
  font: 12px var(--mono);
}
.application {
  margin-left: 80px;
}
.app-header {
  height: 76px;
  border: 1px solid var(--line);
  border-left: 0;
  background: var(--panel);
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 0 24px;
}
.brand {
  color: var(--text);
  font: 500 20px var(--display);
  white-space: nowrap;
  min-width: 250px;
}
.brand small {
  font: 10px var(--mono);
  color: var(--cyan);
  margin-left: 10px;
}
.workspace-tabs {
  display: flex;
  gap: 26px;
  flex: 1;
}
.workspace-tabs button {
  background: none;
  border: 0;
  padding: 4px 0;
  color: var(--muted);
  white-space: nowrap;
}
.workspace-tabs button.active {
  color: var(--cyan);
}
.engine {
  font: 11px var(--mono);
  border: 1px solid var(--green);
  border-radius: 4px;
  color: var(--green);
  padding: 9px 15px;
  white-space: nowrap;
}
.engine[data-busy="true"] {
  color: var(--orange);
  border-color: var(--orange);
}
.settings {
  border: 0;
  background: none;
  color: var(--muted);
  font-size: 21px;
}
main {
  padding: 24px 24px 60px;
  max-width: 2100px;
  margin: auto;
}
.context-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.context-bar p {
  color: var(--muted);
  margin-top: 3px;
  overflow-wrap: anywhere;
}
.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.actions button {
  min-height: 32px;
  font-size: 14px;
  min-width: 96px;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 128px;
  min-width: 0;
}
.metric > div:first-child {
  min-width: 0;
}
.metric h2 {
  font-size: 14px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}
.metric-value {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 7px 0;
}
.metric-value b {
  font: 500 clamp(22px, 1.8vw, 30px) var(--display);
}
.metric-value span {
  color: var(--muted);
}
.metric .mono {
  font-size: 10px;
  overflow-wrap: anywhere;
}
.dial {
  flex: 0 0 78px;
  height: 78px;
  border: 3px solid var(--cyan);
  border-left-color: var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 0 14px #1ee3ff10;
}
.dial b {
  font: 16px var(--mono);
  font-weight: 400;
}
.dial small {
  font-size: 8px;
  color: var(--muted);
}
.metric.flagged .dial {
  border-color: var(--orange);
  border-left-color: var(--line);
}
.metric.flagged .mono {
  color: var(--orange);
}
.analysis-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  min-width: 0;
}
.panel > header {
  padding: 8px 20px;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.panel header p {
  font: 11px/1.7 var(--mono);
  color: var(--muted);
}
.panel > footer {
  min-height: 36px;
  padding: 8px 20px;
  font: 11px/1.5 var(--mono);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.panel footer button {
  border: 0;
  background: none;
  color: var(--cyan);
  padding: 0;
  font: inherit;
}
.network-panel {
  grid-column: span 7;
}
.profile-panel {
  grid-column: span 5;
}
.loading-panel {
  grid-column: span 4;
}
.violations-panel {
  grid-column: span 8;
}
.layer-control select {
  background: none;
  border: 0;
  color: var(--cyan);
  font: 11px var(--mono);
  max-width: 185px;
}
.map-toolbar {
  padding: 0 16px 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.map-toolbar input {
  width: 150px;
}
.map-toolbar button,
.map-toolbar select,
.map-toolbar input {
  font: 11px var(--mono);
  padding: 5px;
}
.map-wrap {
  position: relative;
  height: 285px;
  margin: 0 18px;
  background-image:
    linear-gradient(#12203044 1px, transparent 1px),
    linear-gradient(90deg, #12203044 1px, transparent 1px);
  background-size: 28px 28px;
}
.map-wrap canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: grab;
}
.empty-state {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  gap: 14px;
  padding: 26px;
  color: var(--muted);
  background: #070c15b8;
  pointer-events: none;
}
.empty-state button {
  pointer-events: auto;
}
.empty-state strong {
  font: 16px var(--display);
  color: var(--text);
}
.empty-state p {
  max-width: 340px;
}
.selection-link {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: var(--raised);
  color: var(--cyan);
  font-size: 14px;
}
.chart-wrap {
  height: 268px;
  margin: 8px 15px;
}
.chart-wrap canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.phase-legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding: 10px 16px;
  font: 11px var(--mono);
}
.phase-legend span:nth-child(1) {
  color: var(--cyan);
}
.phase-legend span:nth-child(2) {
  color: var(--orange);
}
.phase-legend span:nth-child(3) {
  color: var(--purple);
}
.phase-legend span:nth-child(4) {
  color: var(--muted);
}
.loading-bars {
  padding: 8px 20px;
  min-height: 204px;
}
.loading-row {
  display: grid;
  grid-template-columns: 110px 1fr 65px;
  gap: 8px;
  align-items: center;
  margin: 14px 0;
  font: 11px var(--mono);
}
.loading-row button {
  border: 0;
  background: none;
  text-align: left;
  padding: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font: inherit;
}
.bar-track {
  height: 11px;
  background: var(--raised);
  position: relative;
}
.bar-track:after {
  content: "";
  position: absolute;
  left: 83.333%;
  top: -5px;
  bottom: -5px;
  border-left: 1px dashed var(--orange);
}
.bar-track i {
  display: block;
  height: 100%;
  max-width: 100%;
  background: repeating-linear-gradient(
    90deg,
    var(--bar-color) 0 3px,
    transparent 3px 5px
  );
}
.loading-row strong {
  text-align: right;
  font-weight: 400;
  color: var(--bar-color);
}
.table-scroll {
  overflow: auto;
  max-height: 440px;
}
table {
  border-collapse: collapse;
  width: 100%;
  text-align: left;
}
th {
  font: 11px var(--mono);
  text-transform: uppercase;
  color: var(--muted);
  background: var(--raised);
  position: sticky;
  top: 0;
  z-index: 1;
}
th,
td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
td {
  font-size: 16px;
}
td.numeric {
  font: 11px var(--mono);
}
td button {
  border: 0;
  padding: 0;
  background: none;
  color: var(--cyan);
  font: 11px var(--mono);
}
.violations-panel .table-scroll {
  max-height: 215px;
}
.empty-cell {
  text-align: center;
  color: var(--muted);
  padding: 32px;
}
.statusbar {
  position: fixed;
  bottom: 0;
  left: 80px;
  right: 0;
  z-index: 10;
  background: #070c15ee;
  backdrop-filter: blur(10px);
  min-height: 36px;
  padding: 8px 24px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  font: 11px/1.7 var(--mono);
  color: var(--muted);
}
#solve-status {
  color: var(--green);
}
.notice {
  margin: 0 0 16px;
  padding: 10px 16px;
  background: #0c2b36;
  border: 1px solid var(--cyan);
  border-radius: 6px;
  overflow-wrap: anywhere;
}
.notice[data-tone="error"] {
  border-color: var(--orange);
  color: var(--orange);
  background: #251907;
}
.job-progress {
  display: flex;
  gap: 15px;
  align-items: center;
  margin: 0 0 16px;
  font: 11px var(--mono);
  color: var(--cyan);
}
progress {
  accent-color: var(--cyan);
  height: 5px;
}
.job-progress progress {
  width: 180px;
}
.playback {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding: 12px;
  margin: 0 0 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
}
.playback strong {
  color: var(--cyan);
}
.workspace-stack {
  display: grid;
  gap: 20px;
}
.workspace-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.panel-body {
  padding: 20px;
}
.panel-body > p {
  color: var(--muted);
  margin-bottom: 18px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 16px;
}
.field small {
  font-size: 13px;
  color: var(--muted);
}
.check-field {
  display: flex;
  gap: 8px;
  align-items: center;
}
.field input,
.field select {
  width: 100%;
}
.form-actions {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.list {
  display: grid;
  gap: 6px;
  margin-top: 16px;
  max-height: 480px;
  overflow: auto;
}
.list button {
  display: flex;
  justify-content: space-between;
  text-align: left;
  gap: 15px;
  padding: 12px;
}
.list small {
  color: var(--muted);
  font: 10px var(--mono);
}
.table-controls {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  padding: 16px;
}
.tabs {
  display: flex;
  gap: 8px;
  overflow: auto;
  padding: 0 16px 12px;
}
.tabs button {
  white-space: nowrap;
  font-size: 14px;
}
.tabs button.active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: #0c2b36;
}
.result-summary {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px;
}
.summary-item {
  border: 1px solid var(--line);
  padding: 10px 16px;
  border-radius: 4px;
  min-width: 130px;
}
.summary-item small {
  display: block;
  color: var(--muted);
}
.summary-item strong {
  font: 15px var(--mono);
}
.result-meta {
  padding: 0 16px 10px;
  font: 11px var(--mono);
  color: var(--muted);
  overflow-wrap: anywhere;
}
.selected-row td {
  background: #0c2b36;
}
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px;
}
.result-table td {
  max-width: 350px;
  overflow: hidden;
  text-overflow: ellipsis;
  font: 12px var(--mono);
}
.result-table td button {
  font: inherit;
}
.result-table th button {
  font: inherit;
  color: inherit;
}
.diagnostic-table td {
  white-space: normal;
  vertical-align: top;
}
.dialog {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  color: var(--text);
  width: 600px;
  max-width: calc(100vw - 32px);
  max-height: 90vh;
}
.dialog::backdrop {
  background: #0009;
}
.dialog > header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.dialog p {
  margin: 12px 0;
}
.dialog header button {
  padding: 3px 10px;
}
.bus-detail-dialog {
  margin: auto;
  background: var(--panel);
  border-radius: 10px;
}
.diag-review {
  --bg: var(--panel);
}
.log {
  font: 11px/1.8 var(--mono);
  white-space: pre-wrap;
  max-height: 240px;
  overflow: auto;
  color: var(--muted);
}
.help-copy p {
  max-width: 900px;
  margin: 12px 0;
}
.help-copy h3 {
  margin-top: 22px;
}
.help-copy code {
  font: 12px var(--mono);
}
body[data-view="network"] .metrics,
body[data-view="network"] .profile-panel,
body[data-view="network"] .loading-panel,
body[data-view="network"] .violations-panel {
  display: none;
}
body[data-view="network"] .network-panel {
  grid-column: 1/-1;
}
body[data-view="network"] .map-wrap {
  height: calc(100vh - 360px);
  min-height: 360px;
}
@media (min-width: 1600px) {
  .map-wrap {
    height: 285px;
  }
  .chart-wrap {
    height: 278px;
  }
  .metrics {
    margin-bottom: 20px;
  }
}
@media (max-width: 1250px) {
  .brand {
    min-width: 190px;
  }
  .app-header {
    gap: 16px;
  }
  .workspace-tabs {
    gap: 16px;
  }
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .network-panel,
  .profile-panel {
    grid-column: span 6;
  }
  .loading-panel {
    grid-column: span 5;
  }
  .violations-panel {
    grid-column: span 7;
  }
  .context-bar {
    align-items: flex-start;
    flex-direction: column;
  }
  .map-toolbar {
    flex-wrap: wrap;
  }
  .statusbar {
    font-size: 9px;
  }
  .workspace-tabs button {
    font-size: 15px;
  }
}
@media (max-width: 900px) {
  .workspace-tabs {
    display: none;
  }
  .brand {
    flex: 1;
  }
  .network-panel,
  .profile-panel,
  .loading-panel,
  .violations-panel {
    grid-column: 1/-1;
  }
  .workspace-columns {
    grid-template-columns: 1fr;
  }
  .statusbar span:last-child {
    display: none;
  }
  .map-wrap {
    height: 340px;
  }
}
@media (max-width: 600px) {
  .rail {
    width: 60px;
    padding: 16px 4px;
  }
  .application {
    margin-left: 60px;
  }
  .statusbar {
    left: 60px;
    padding: 8px 12px;
  }
  .statusbar span:nth-child(2) {
    display: none;
  }
  .app-header {
    padding: 0 12px;
    height: 64px;
  }
  .brand {
    font-size: 16px;
    min-width: 0;
  }
  .brand small,
  .settings {
    display: none;
  }
  .engine {
    font-size: 9px;
    padding: 7px;
  }
  main {
    padding: 18px 12px 60px;
  }
  h1 {
    font-size: 21px;
  }
  .metrics {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .metric {
    min-height: 112px;
  }
  .actions {
    gap: 6px;
  }
  .actions button {
    min-width: 80px;
  }
  .map-wrap {
    margin: 0 8px;
  }
  .map-toolbar {
    padding: 0 8px 8px;
  }
  .panel > header {
    padding: 10px 12px;
  }
  .panel header p {
    font-size: 9px;
  }
  .layer-control select {
    max-width: 140px;
    font-size: 9px;
  }
  .panel > footer {
    padding: 10px 12px;
  }
  .phase-legend {
    gap: 12px;
  }
  .table-scroll {
    max-height: 360px;
  }
  .metric-value b {
    font-size: 28px;
  }
  .rail nav {
    gap: 7px;
  }
  .rail button {
    min-height: 52px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
}

.field input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 4px 0;
  align-self: flex-start;
}

/* Native MC/OpenDSS validation dashboard. */
.benchmark-tabs {
  margin-bottom: 18px;
}
.benchmark-tabs [aria-selected="true"] {
  color: var(--cyan, #1ee3ff);
  border-color: var(--cyan, #1ee3ff);
}
.benchmark-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin: 22px 0;
}
.benchmark-heading h2 {
  font:
    600 26px Orbitron,
    sans-serif;
  margin: 8px 0;
}
.benchmark-heading h2 span {
  color: #1ee3ff;
}
.benchmark-heading p {
  color: #9cb6ca;
}
.benchmark-kpis {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.benchmark-kpis .panel {
  padding: 18px;
}
.benchmark-kpis small {
  font:
    10px "JetBrains Mono",
    monospace;
  color: #9cb6ca;
}
.benchmark-kpis strong {
  display: block;
  font:
    600 18px Rajdhani,
    sans-serif;
  margin: 12px 0;
  overflow-wrap: anywhere;
}
.benchmark-kpis p {
  font-size: 12px;
  color: #9cb6ca;
}
.benchmark-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.benchmark-panel {
  margin-bottom: 18px;
  min-width: 0;
}
.benchmark-panel .table-scroll {
  overflow: auto;
  max-width: 100%;
}
.benchmark-panel td {
  white-space: nowrap;
}
.benchmark-panel pre {
  white-space: pre-wrap;
  min-width: 240px;
  max-width: 650px;
  max-height: 400px;
  overflow: auto;
}
.benchmark-chart {
  display: block;
  width: 100%;
  max-height: 400px;
  overflow: visible;
}
.benchmark-chart text {
  fill: #9cb6ca;
  font:
    10px "JetBrains Mono",
    monospace;
}
.benchmark-chart circle[role="button"] {
  cursor: pointer;
}
.benchmark-chart circle:focus {
  stroke: white;
  stroke-width: 3;
  outline: none;
}
.chart-axis {
  stroke: #314555;
  fill: none;
}
.chart-reference {
  stroke: #6f8ea3;
  stroke-dasharray: 5 5;
  fill: none;
}
.benchmark-legend {
  display: flex;
  justify-content: center;
  gap: 20px;
  font:
    11px "JetBrains Mono",
    monospace;
  margin: 12px;
}
.benchmark-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 25px 0 15px;
}
.benchmark-controls label {
  display: flex;
  align-items: center;
  gap: 6px;
}
.benchmark-warning {
  border-left: 3px solid #ff9f0a;
  padding: 12px 16px;
  background: #ff9f0a0c;
  overflow-wrap: anywhere;
}
#benchmark-form fieldset {
  border: 0;
  padding: 0;
  margin: 20px 0 0;
  min-width: 0;
}
@media (max-width: 1100px) {
  .benchmark-kpis {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .benchmark-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 650px) {
  .benchmark-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .benchmark-heading {
    display: block;
  }
  .benchmark-heading h2 {
    font-size: 20px;
  }
}

/* Theme tokens also drive canvas rendering. Dark remains the default. */
:root {
  --selection: #0c2b36;
  --phase-a: #1ee3ff;
  --phase-b: #ff9f0a;
  --phase-c: #b99aff;
  --network-off: #435769;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f2f6fa;
  --panel: #fff;
  --raised: #f4f7fb;
  --line: #cedbe6;
  --cyan: #006d87;
  --orange: #a95500;
  --purple: #7347bf;
  --green: #08774d;
  --text: #142d43;
  --muted: #526a7f;
  --dim: #526a7f;
  --selection: #e5f2f7;
  --phase-a: #006e91;
  --phase-b: #a95500;
  --phase-c: #7546bb;
  --network-off: #8093a4;
}
:root[data-theme="light"] button.primary { color: #fff; }
:root[data-theme="light"] button.primary:hover:not(:disabled) { background: #00536b; color: #fff; }
:root[data-theme="light"] .rail button.active,
:root[data-theme="light"] .tabs button.active,
:root[data-theme="light"] .notice,
:root[data-theme="light"] .selected-row td { background: var(--selection); }
:root[data-theme="light"] .notice[data-tone="error"] { background: #fff5e8; }
:root[data-theme="light"] .map-wrap { background-image: linear-gradient(#cedbe655 1px,transparent 1px),linear-gradient(90deg,#cedbe655 1px,transparent 1px); }
:root[data-theme="light"] .empty-state,
:root[data-theme="light"] .selection-link { background: #fffffff0; }
:root[data-theme="light"] .rail img { filter: brightness(.48) saturate(1.5); }
:root[data-theme="light"] .benchmark-chart text { fill: var(--muted); }
:root[data-theme="light"] .chart-axis { stroke: var(--line); }
:root[data-theme="light"] .chart-reference { stroke: var(--muted); }
:root[data-theme="light"] .benchmark-chart circle:focus { stroke: var(--text); }
:root[data-theme="light"] .benchmark-heading p,
:root[data-theme="light"] .benchmark-kpi small,
:root[data-theme="light"] .benchmark-kpi p { color: var(--muted); }
:root[data-theme="light"] .benchmark-heading h2 span { color: var(--cyan); }
.app-header { gap: 14px; }
.brand { min-width: 200px; }
.settings { min-width: 38px; min-height: 38px; padding: 4px; flex: none; }
.header-control { display: inline-grid; place-items: center; }
.rail { padding-left: 6px; padding-right: 6px; }
.rail button { width: 64px; font-size: 13px; }
.workspace-link { margin-top: auto; }
.overview-charts { margin-top: 28px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.section-heading h2 { font-size: 18px; }
.section-heading p { margin: 6px 0 0; color: var(--muted); font-size: 16px; }
.current-readouts { margin-top: 16px; border-top: 1px solid var(--line); padding: 16px 0; color: var(--muted); }
.current-readouts summary { cursor: pointer; color: var(--text); }
.current-readouts p { font-size: 12px; overflow-wrap: anywhere; line-height: 1.7; }

/* One continuous results surface: metrics, navigation, then data. */
.results-workspace { background: var(--panel); border-top: 2px solid var(--cyan); padding: 24px; min-width: 0; }
.results-toolbar { display: flex; justify-content: space-between; gap: 20px; align-items: end; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.results-toolbar h2 { font-size: 20px; }
.results-toolbar p { margin: 6px 0 0; font-size: 16px; color: var(--muted); }
.results-toolbar .actions { align-items: end; flex-wrap: wrap; }
.results-toolbar .field { font-size: 14px; }
.results-toolbar .actions button { min-height: 39px; }
.results-summary-strip { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin: 0; padding: 26px 0 22px; gap: 24px; }
.results-summary-strip dt { color: var(--muted); font-size: 14px; text-transform: capitalize; margin-bottom: 10px; }
.results-summary-strip dd { margin: 0; font: 500 24px/1.3 var(--mono); overflow-wrap: anywhere; }
.results-details { border-top: 1px solid var(--line); padding: 14px 0; margin-bottom: 12px; }
.results-details summary { cursor: pointer; font-size: 14px; color: var(--muted); }
.results-details summary span { margin-left: 6px; color: var(--cyan); }
.results-metric-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 32px; margin: 12px 0 0; }
.results-metric-list > div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.results-metric-list dt { color: var(--muted); text-transform: capitalize; }
.results-metric-list dd { margin: 0; font-family: var(--mono); text-align: right; overflow-wrap: anywhere; }
.results-workspace .result-meta { padding: 0 0 14px; font-size: 12px; line-height: 1.7; }
.results-workspace .tabs { gap: 24px; padding: 10px 0 0; border-bottom: 1px solid var(--line); margin-top: 12px; scrollbar-width: thin; }
.results-workspace .tabs button { background: none; border: 0; border-bottom: 2px solid transparent; border-radius: 0; padding: 12px 0; color: var(--muted); font-size: 16px; }
.results-workspace .tabs button.active { color: var(--cyan); border-bottom-color: var(--cyan); }
.table-count { font: 12px var(--mono); color: var(--muted); margin-left: 6px; }
.results-workspace .table-controls { padding: 18px 0; justify-content: space-between; }
.results-workspace .table-controls label { display: flex; gap: 12px; align-items: center; font-size: 14px; }
.results-workspace .table-controls input { min-width: 220px; }
.results-workspace .table-scroll { border: 0; }
.results-workspace th { background: var(--raised); font-size: 14px; padding: 12px; }
.results-workspace td { font-size: 14px; padding: 12px; }
.results-workspace tbody tr:hover td { background: var(--selection); }
.results-workspace .pagination { padding: 16px 0 0; font-size: 14px; }
.results-workspace .result-summary { padding: 16px 0; gap: 24px; }
.results-workspace .summary-item { border: 0; padding: 8px 0; }
.results-workspace .summary-item small { font-size: 14px; margin-bottom: 8px; }
.help-copy p { font-size: 16px; line-height: 1.6; }

#relay-root .relay-dismiss { pointer-events: auto; position: absolute; right: 16px; bottom: 92px; width: 30px; height: 30px; border-radius: 50%; padding: 0; font-size: 22px; line-height: 1; background: var(--panel); color: var(--muted); border-color: var(--line); }
#relay-root:has(.relay-panel:not([hidden])) .relay-dismiss { display: none; }
html[data-relay-hidden="true"] #relay-root .relay-launcher,
html[data-relay-hidden="true"] #relay-root .relay-dismiss { display: none !important; }
:root[data-theme="light"] #relay-root { --relay-cyan: #006d87; --relay-ink: #142d43; --relay-muted: #526a7f; --relay-line: #cedbe6; --relay-bg: #fff; }
:root[data-theme="light"] #relay-root button { background: #edf4f8; }
:root[data-theme="light"] #relay-root .relay-launcher { background: #ffffffee !important; border-color: #b5cddc !important; box-shadow: 0 8px 30px #142d4318; }
:root[data-theme="light"] #relay-root .relay-context,
:root[data-theme="light"] #relay-root .relay-composer,
:root[data-theme="light"] #relay-root .relay-card,
:root[data-theme="light"] #relay-root .relay-message-user { background: #edf4f8; border-color: var(--relay-line); }
:root[data-theme="light"] #relay-root textarea { background: #fff; }
:root[data-theme="light"] #relay-root .relay-card h4,
:root[data-theme="light"] #relay-root td,
:root[data-theme="light"] #relay-root th { color: var(--relay-ink); border-color: var(--relay-line); }
:root[data-theme="light"] #relay-root th { background: #e5eef5; }
:root[data-theme="light"] #relay-root .relay-primary { background: #006d87; color: #fff; }
@media (max-width: 1300px) { .app-header { gap: 10px; } .brand { min-width: 170px; } .workspace-tabs { gap: 16px; } .engine { padding: 8px; } }
@media (max-width: 1100px) { .results-toolbar { align-items: start; flex-direction: column; } }
@media (max-width: 700px) { .results-summary-strip { grid-template-columns: repeat(2,minmax(0,1fr)); } .results-metric-list { grid-template-columns: 1fr; } .results-workspace { padding: 16px; } }
@media (max-width: 600px) {
  .app-header { gap: 4px; padding: 0 8px; flex-wrap: wrap; height: auto; min-height: 100px; justify-content: flex-end; }
  .brand { flex: 1 1 100%; padding-top: 12px; }
  .engine { margin-right: auto; font-size: 10px; }
  .header-control { display: inline-grid; min-width: 34px; min-height: 36px; }
  .rail button { width: 50px; font-size: 12px; }
  .section-heading { align-items: start; flex-direction: column; }
  .overview-charts .panel header p { font-size: 13px; }
  .results-summary-strip dd { font-size: 19px; }
  .results-toolbar .actions { width: 100%; }
  .results-toolbar .field { width: 100%; }
  .results-workspace .table-controls label { width: 100%; flex-wrap: wrap; }
  .results-workspace .table-controls input { min-width: 0; width: 100%; }
  .results-metric-list > div { flex-wrap: wrap; }
  .results-workspace .tabs { gap: 18px; }
  #relay-root .relay-dismiss { right: 7px; bottom: 82px; }
}
.results-workspace th button { background: none; border: 0; border-radius: 0; padding: 0; text-align: left; }
:root[data-theme="light"] .results-workspace .tabs button.active { background: none; }
:root[data-theme="light"] .statusbar { background: #ffffffee; }
:root[data-theme="light"] .bus-detail-dialog { --bus-muted: #526a7f; background: var(--panel); color: var(--text); border-color: var(--line); scrollbar-color: var(--line) var(--panel); box-shadow: 0 20px 70px #142d4333; }
:root[data-theme="light"] .bus-detail-close,
:root[data-theme="light"] .bus-map-link,
:root[data-theme="light"] .bus-detail-alert,
:root[data-theme="light"] .bus-detail-upstream,
:root[data-theme="light"] .bus-detail-voltages th,
:root[data-theme="light"] .bus-detail-voltages tr:nth-child(even) { background: var(--raised); border-color: var(--line); }
:root[data-theme="light"] .bus-detail-back { background: var(--selection); }
:root[data-theme="light"] .bus-detail-alert[data-tone="warning"] > div,
:root[data-theme="light"] .bus-detail-voltages td.bus-phase-warning,
:root[data-theme="light"] .bus-detail-upstream .exceeded { color: var(--orange); }
:root[data-theme="light"] .bus-detail-link:hover { color: var(--cyan); text-shadow: none; }
:root[data-theme="light"] .diag-review { background: var(--panel); color: var(--text); border-color: var(--line); }
:root[data-theme="light"] .diag-review-head,
:root[data-theme="light"] .diag-review-footer,
:root[data-theme="light"] .diag-review-message,
:root[data-theme="light"] .diag-review input,
:root[data-theme="light"] .diag-review select { background: var(--raised); color: var(--text); border-color: var(--line); }
:root[data-theme="light"] .diag-review h2,
:root[data-theme="light"] .diag-review h3,
:root[data-theme="light"] .diag-review-field label,
:root[data-theme="light"] .diag-review-action-label { color: var(--text); }
:root[data-theme="light"] .diag-review small,
:root[data-theme="light"] .diag-review-muted,
:root[data-theme="light"] .diag-review-location,
:root[data-theme="light"] .diag-review-counts span { color: var(--muted); }
:root[data-theme="light"] .diag-review-counts strong,
:root[data-theme="light"] .diag-review-eyebrow { color: var(--cyan); }
:root[data-theme="light"] .diag-review-message[data-error="true"] { color: var(--orange); background: #fff5e8; }
:root[data-theme="light"] .diag-review-success { color: var(--green); }
:root[data-theme="light"] .benchmark-chart [fill="#1ee3ff"] { fill: var(--phase-a); }
:root[data-theme="light"] .benchmark-chart [stroke="#1ee3ff"] { stroke: var(--phase-a); }
:root[data-theme="light"] .benchmark-chart [fill="#ffcf59"] { fill: var(--phase-b); }
:root[data-theme="light"] .benchmark-chart [stroke="#ffcf59"] { stroke: var(--phase-b); }
:root[data-theme="light"] .benchmark-chart [fill="#b99aff"] { fill: var(--phase-c); }
:root[data-theme="light"] .benchmark-chart [stroke="#b99aff"] { stroke: var(--phase-c); }
:root[data-theme="light"] .benchmark-legend span:nth-child(1) { color: var(--phase-a) !important; }
:root[data-theme="light"] .benchmark-legend span:nth-child(2) { color: var(--phase-b) !important; }
:root[data-theme="light"] .benchmark-legend span:nth-child(3) { color: var(--phase-c) !important; }