@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=Inter:wght@500;600;700&family=Public+Sans:ital,wght@0,400;0,500;0,600;1,400&display=swap");

:root {
  color-scheme: light;
  --spacesuit-white: #ffffff;
  --carbon-05: #f6f6f6;
  --carbon-10: #e3e3e3;
  --carbon-20: #d1d1d1;
  --carbon-30: #b9b9bb;
  --carbon-40: #959599;
  --carbon-50: #77777a;
  --carbon-60: #58585b;
  --carbon-70: #444447;
  --carbon-80: #2e2e32;
  --carbon-90: #17171b;
  --carbon-black: #000000;
  --nasa-red: #f64137;
  --nasa-red-shade: #b60109;
  --nasa-blue: #1c67e3;
  --nasa-blue-tint: #288bff;
  --nasa-blue-shade: #0b3d91;
  --active-green: #47da84;
  --status-orange: #ea6f24;
  --plot-blue: #256ee4;
  --plot-orange: #e8892e;
  --header-height: 88px;
  --command-width: 316px;
  --content-max: 1200px;
  --heading: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body: "Public Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "DM Mono", Consolas, Courier, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--carbon-05); scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--carbon-05);
  color: var(--carbon-black);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, select { font: inherit; }
button, select, input[type="range"], input[type="checkbox"] { cursor: pointer; }
button:disabled, select:disabled, input:disabled { cursor: not-allowed; opacity: 0.32; }
button:focus-visible, input:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--nasa-blue-tint);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 30;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--spacesuit-white);
  color: var(--carbon-black);
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--command-width) minmax(0, 1fr);
  grid-template-rows: var(--header-height) minmax(0, 1fr);
}

/* HDS-inspired agency frame */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  grid-column: 1 / -1;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  min-width: 0;
  background: var(--carbon-black);
  color: var(--spacesuit-white);
}

.mission-brand {
  position: relative;
  width: var(--command-width);
  display: flex;
  align-items: center;
  padding: 0 24px 0 30px;
  border-right: 1px solid var(--carbon-70);
}
.mission-brand::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 7px;
  background: var(--nasa-red);
}
.mission-mark { display: none; }
.mission-brand div { display: grid; gap: 4px; }
.mission-brand strong {
  font-family: var(--heading);
  font-size: 30px;
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.055em;
}
.mission-brand div span {
  color: var(--carbon-30);
  font-family: var(--body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.topbar-meta { min-width: 0; display: flex; align-items: stretch; }
.connection-state, .mission-time-block, .topbar-meta > .text-button {
  display: flex;
  align-items: center;
  padding: 0 24px;
  border-left: 1px solid var(--carbon-70);
}
.connection-state {
  gap: 9px;
  color: var(--carbon-20);
  font-size: 11px;
  font-weight: 600;
}
.connection-state.connected { color: var(--active-green); }
.connection-state.error { color: #ff5c52; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.mission-time-block {
  min-width: 205px;
  display: grid;
  align-content: center;
  gap: 3px;
}
.mission-time-block span {
  color: var(--carbon-30);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.mission-time-block strong {
  font-family: var(--mono);
  font-size: 19px;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}
.text-button, .close-button {
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--nasa-blue);
  font-family: var(--heading);
  font-size: 12px;
  font-weight: 700;
}
.topbar .text-button { color: var(--spacesuit-white); }
.topbar .text-button::after { content: " ↗"; color: var(--nasa-red); font-size: 16px; }
.text-button:hover, .close-button:hover {
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 5px;
}

/* USWDS-like configuration rail */
.command-panel {
  position: sticky;
  top: var(--header-height);
  align-self: start;
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  border-right: 1px solid var(--carbon-30);
  background: var(--spacesuit-white);
}
.command-heading { padding: 25px 24px 21px; border-bottom: 1px solid var(--carbon-20); }
.panel-heading {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.panel-heading h1, .panel-heading h2, .panel-heading h3 {
  margin: 2px 0 0;
  font-family: var(--heading);
  font-weight: 700;
  letter-spacing: -0.025em;
}
.panel-heading h1 { font-size: 22px; }
.panel-heading h3 { font-size: 16px; }
.eyebrow, .panel-code {
  color: var(--nasa-blue);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.panel-code { color: var(--carbon-50); }

form fieldset {
  margin: 0;
  padding: 20px 24px 22px;
  border: 0;
  border-bottom: 1px solid var(--carbon-20);
}
form legend {
  width: 100%;
  margin-bottom: 15px;
  color: var(--carbon-70);
  font-family: var(--heading);
  font-size: 12px;
  font-weight: 700;
}
.field { display: grid; gap: 7px; margin-bottom: 14px; }
.field:last-child { margin-bottom: 0; }
.field > span, .playback-speed label {
  color: var(--carbon-70);
  font-size: 11px;
  font-weight: 600;
}
.field select, .field input, .playback-speed select {
  width: 100%;
  height: 42px;
  padding: 0 11px;
  border: 2px solid var(--carbon-black);
  border-radius: 2px;
  background: var(--spacesuit-white);
  color: var(--carbon-black);
  font-size: 13px;
  font-weight: 500;
}
.field select:hover, .field input:hover { border-color: var(--nasa-blue); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.fault-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.fault-control { position: relative; }
.fault-control input { position: absolute; opacity: 0; pointer-events: none; }
.fault-control label {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  border: 1px solid var(--carbon-40);
  border-radius: 2px;
  background: var(--carbon-05);
  color: var(--carbon-80);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
}
.fault-control label::after { content: "OFF"; color: var(--carbon-50); font-size: 9px; }
.fault-control input:checked + label {
  border: 2px solid var(--nasa-red-shade);
  background: #fedad8;
  color: var(--nasa-red-shade);
}
.fault-control input:checked + label::after { content: "ARM"; color: var(--nasa-red-shade); }
.fault-control input:focus-visible + label {
  outline: 3px solid var(--nasa-blue-tint);
  outline-offset: 2px;
}
.form-hint { grid-column: 1 / -1; color: var(--carbon-60); font-size: 12px; }
.command-actions { display: grid; gap: 9px; padding: 24px; }
.primary-button, .secondary-button, .compact-button {
  min-height: 44px;
  border: 2px solid var(--nasa-blue);
  border-radius: 0;
  font-family: var(--heading);
  font-size: 12px;
  font-weight: 700;
  transition: background-color 160ms ease, color 160ms ease, transform 80ms ease;
}
.primary-button { background: var(--nasa-blue); color: var(--spacesuit-white); }
.primary-button::after { content: "  →"; }
.primary-button:hover { border-color: var(--nasa-blue-shade); background: var(--nasa-blue-shade); }
.secondary-button, .compact-button { background: transparent; color: var(--nasa-blue); }
.secondary-button:hover, .compact-button:hover:not(:disabled) { background: #d8e6fe; }
.primary-button:active, .secondary-button:active, .compact-button:active { transform: translateY(1px); }
.system-note {
  margin: 0 24px 28px;
  padding: 16px;
  border-left: 4px solid var(--status-orange);
  background: var(--carbon-05);
}
.system-note span { color: var(--carbon-80); font-family: var(--heading); font-size: 10px; font-weight: 700; }
.system-note p { margin: 7px 0 0; color: var(--carbon-70); font-size: 12px; line-height: 1.55; }

/* HDS page structure */
.mission-main {
  min-width: 0;
  width: min(100%, calc(var(--content-max) + 64px));
  margin: 0 auto;
  padding: 0 32px 28px;
  overflow: hidden;
}
.alert-banner {
  margin-top: 20px;
  padding: 14px 16px;
  border-left: 6px solid var(--nasa-red);
  background: #fedad8;
  color: var(--nasa-red-shade);
  font-weight: 600;
}
.mission-header {
  min-height: 116px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.mission-header h2 {
  margin: 5px 0 0;
  font-family: var(--heading);
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
}
.run-identifiers { display: flex; align-self: stretch; margin: 0; }
.run-identifiers div {
  min-width: 126px;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 0 16px;
  border-left: 1px solid var(--carbon-20);
}
.run-identifiers dt, .resource-readout dt, .node-inspector dt {
  color: var(--carbon-50);
  font-family: var(--heading);
  font-size: 10px;
  font-weight: 700;
}
.run-identifiers dd, .resource-readout dd, .node-inspector dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  overflow-wrap: anywhere;
}
.status-text { color: var(--status-orange); }
.status-text.completed { color: #007d34; }
.status-text.failed { color: var(--nasa-red-shade); }
.metrics-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(110px, 1fr));
  border-top: 2px solid var(--carbon-black);
  border-bottom: 1px solid var(--carbon-30);
  background: var(--spacesuit-white);
}
.metric-cell {
  min-height: 112px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 17px 16px 19px;
  border-right: 1px solid var(--carbon-20);
}
.metric-cell:last-child { border-right: 0; }
.metric-cell > span { color: var(--carbon-70); font-family: var(--heading); font-size: 10px; font-weight: 700; }
.metric-cell strong {
  font-family: var(--mono);
  font-size: clamp(19px, 2vw, 27px);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.metric-cell small { color: var(--carbon-50); font-size: 11px; }
.metric-alert strong.alert { color: var(--nasa-red-shade); }

/* Open MCT-inspired telemetry workspace */
.operations-grid, .data-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 5px;
  padding: 5px;
  background: var(--carbon-80);
}
.operations-grid { margin-top: 24px; }
.data-grid { margin-top: 5px; }
.panel {
  min-width: 0;
  border: 0;
  border-radius: 3px;
  background: var(--carbon-90);
  color: var(--carbon-20);
  overflow: hidden;
}
.panel > .panel-heading {
  min-height: 48px;
  padding: 0 12px;
  border-bottom: 1px solid var(--carbon-70);
  background: var(--carbon-80);
}
.panel .panel-heading h3 { color: var(--spacesuit-white); font-size: 14px; letter-spacing: -0.015em; }
.panel .eyebrow, .panel .panel-code { color: var(--carbon-30); font-size: 8px; }
.legend { display: flex; gap: 12px; color: var(--carbon-30); font-size: 9px; }
.legend span { display: flex; align-items: center; gap: 5px; }
.legend-dot { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: var(--active-green); }
.legend-dot.caution { background: var(--status-orange); }
.legend-dot.fault { background: var(--nasa-red); }
.network-stage {
  min-height: 312px;
  position: relative;
  display: grid;
  align-items: stretch;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--carbon-90);
  background-size: 32px 32px;
}
.network-stage::before {
  content: "CAIRN / LUNAR SURFACE SEGMENT";
  position: absolute;
  left: 12px;
  bottom: 9px;
  color: var(--carbon-60);
  font-family: var(--mono);
  font-size: 8px;
}
.empty-state {
  align-self: center;
  justify-self: center;
  max-width: 340px;
  display: grid;
  justify-items: start;
  gap: 6px;
  padding: 28px;
  border-left: 3px solid var(--nasa-blue-tint);
  background: rgba(46, 46, 50, 0.75);
  text-align: left;
}
.empty-state .empty-code { color: var(--nasa-blue-tint); font-family: var(--mono); font-size: 10px; }
.empty-state strong { color: var(--spacesuit-white); font-family: var(--heading); font-size: 18px; }
.empty-state p { margin: 0; color: var(--carbon-30); font-size: 12px; }
.network-route {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(var(--node-count, 7), minmax(52px, 1fr));
  align-items: center;
  gap: 8px;
  min-width: 520px;
  padding: 52px 18px 62px;
}
.network-node {
  position: relative;
  z-index: 2;
  min-width: 0;
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--spacesuit-white);
}
.network-node:not(:last-child)::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 23px;
  left: calc(50% + 21px);
  width: calc(100% + 8px - 42px);
  height: 2px;
  background: var(--plot-blue);
}
.network-node.route-down:not(:last-child)::after {
  background: repeating-linear-gradient(90deg, var(--nasa-red) 0 4px, transparent 4px 8px);
}
.node-glyph {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 2px solid var(--plot-blue);
  border-radius: 50%;
  background: var(--carbon-80);
  color: #82b0fa;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
}
.network-node:hover .node-glyph, .network-node.selected .node-glyph {
  border-color: var(--nasa-blue-tint);
  background: var(--nasa-blue-shade);
  color: var(--spacesuit-white);
}
.network-node.caution .node-glyph { border-color: var(--status-orange); color: #fac48c; }
.network-node.fault .node-glyph { border-color: var(--nasa-red); color: #fa8c87; }
.network-node > strong {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--heading);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
}
.network-node > small { color: var(--carbon-40); font-family: var(--mono); font-size: 8px; text-transform: uppercase; }
.node-inspector {
  min-height: 68px;
  display: grid;
  grid-template-columns: 1.2fr 3fr;
  align-items: stretch;
  border-top: 1px solid var(--carbon-70);
  background: var(--carbon-80);
}
.node-inspector > div:first-child {
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 0 12px;
  border-right: 1px solid var(--carbon-70);
}
.node-inspector > div:first-child span { color: var(--carbon-40); font-family: var(--heading); font-size: 8px; font-weight: 700; }
.node-inspector > div:first-child strong { color: var(--spacesuit-white); font-family: var(--heading); font-size: 12px; }
.node-inspector dl, .resource-readout {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
}
.node-inspector dl div, .resource-readout div {
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 0 11px;
  border-right: 1px solid var(--carbon-70);
}
.node-inspector dl div:last-child, .resource-readout div:last-child { border-right: 0; }
.node-inspector dt, .resource-readout dt { color: var(--carbon-40); font-size: 8px; }
.node-inspector dd, .resource-readout dd { color: var(--spacesuit-white); }
.chart-key {
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  padding: 0 12px;
  color: var(--carbon-40);
  font-size: 9px;
}
.chart-key span { display: flex; align-items: center; gap: 6px; }
.key-line { width: 16px; height: 2px; display: inline-block; background: var(--plot-blue); }
.key-line.storage { background: var(--plot-orange); }
.chart-wrap { position: relative; height: 282px; padding: 0 7px 7px; }
#resource-chart { width: 100%; height: 100%; display: block; }
.chart-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--carbon-40);
  font-family: var(--mono);
  font-size: 9px;
}
.resource-readout {
  min-height: 68px;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--carbon-70);
  background: var(--carbon-80);
}

.playback-panel {
  min-height: 52px;
  display: grid;
  grid-template-columns: auto minmax(140px, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  margin-top: 5px;
  padding: 0 12px;
  border: 5px solid var(--carbon-80);
  background: var(--carbon-90);
  color: var(--carbon-20);
}
.playback-actions { display: flex; gap: 5px; }
.compact-button { min-height: 28px; padding: 0 11px; border-width: 1px; color: var(--nasa-blue-tint); font-size: 10px; }
.timeline-field { min-width: 0; display: flex; }
.timeline-field input { width: 100%; accent-color: var(--nasa-blue-tint); }
.playback-speed { display: flex; align-items: center; gap: 7px; }
.playback-speed label { color: var(--carbon-40); font-size: 9px; }
.playback-speed select {
  width: 72px;
  height: 28px;
  padding: 0 7px;
  border: 1px solid var(--carbon-60);
  background: var(--carbon-80);
  color: var(--spacesuit-white);
  font-family: var(--mono);
  font-size: 10px;
}
.timeline-readout { color: var(--carbon-30); font-family: var(--mono); font-size: 10px; font-variant-numeric: tabular-nums; }
.table-panel { min-height: 330px; }
.table-scroll { max-width: 100%; overflow: auto; }
.table-panel .table-scroll { height: 276px; }
table { width: 100%; border-collapse: collapse; font-size: 10px; text-align: left; }
th {
  position: sticky;
  top: 0;
  z-index: 2;
  height: 32px;
  padding: 0 8px;
  border-right: 1px solid var(--carbon-90);
  background: #575757;
  color: var(--carbon-10);
  font-family: var(--heading);
  font-size: 8px;
  font-weight: 600;
  white-space: nowrap;
}
td {
  height: 35px;
  padding: 7px 8px;
  border-bottom: 1px solid var(--carbon-80);
  color: var(--carbon-30);
  vertical-align: top;
}
tbody tr:hover td { background: rgba(28, 103, 227, 0.12); color: var(--spacesuit-white); }
td:first-child { color: #82b0fa; font-family: var(--mono); white-space: nowrap; }
.event-fault td { color: #fa8c87; }
.empty-row td { height: 142px; color: var(--carbon-50); text-align: center; vertical-align: middle; }
.comparison-panel { margin-top: 18px; border-radius: 0; }
.comparison-panel > .panel-heading { min-height: 62px; padding: 0 18px; }
.comparison-scroll { max-height: 340px; }
.comparison-best td { color: var(--spacesuit-white); background: rgba(28, 103, 227, 0.16); }
.comparison-best td:first-child::after { content: "  BEST"; color: var(--active-green); font-family: var(--mono); font-size: 8px; }
.mission-footer {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--carbon-30);
  color: var(--carbon-60);
  font-size: 10px;
}
.mission-footer .text-button { flex: 0 0 auto; }

dialog {
  width: min(640px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--carbon-black);
  border-radius: 0;
  background: var(--spacesuit-white);
  color: var(--carbon-black);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.72); }
.dialog-header {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid var(--carbon-20);
}
.dialog-header h2 { margin: 3px 0 0; font-family: var(--heading); font-size: 30px; line-height: 1; letter-spacing: -0.04em; }
.dialog-body { padding: 24px 24px 28px; color: var(--carbon-70); }
.dialog-body h3 { margin: 26px 0 10px; color: var(--carbon-black); font-family: var(--heading); font-size: 17px; }
.dialog-body ul { margin: 0; padding-left: 20px; font-family: var(--mono); font-size: 11px; }
.dialog-body li + li { margin-top: 8px; }
.trademark-note {
  margin-top: 24px;
  padding: 16px;
  border-left: 4px solid var(--nasa-red);
  background: var(--carbon-05);
  color: var(--carbon-60);
  font-size: 12px;
}
.is-loading .primary-button, .is-loading .secondary-button { pointer-events: none; }
.is-loading .primary-button::after, .is-loading .secondary-button::after { content: "  ..."; }

@media (max-width: 1180px) {
  :root { --command-width: 284px; }
  .operations-grid, .data-grid { grid-template-columns: 1fr; }
  .metrics-row { grid-template-columns: repeat(3, 1fr); }
  .metric-cell:nth-child(3) { border-right: 0; }
  .metric-cell:nth-child(-n + 3) { border-bottom: 1px solid var(--carbon-20); }
  .network-stage { overflow-x: auto; }
  .topbar-meta .connection-state { display: none; }
}

@media (max-width: 840px) {
  :root { --header-height: 72px; }
  .app-shell { display: block; }
  .topbar { height: var(--header-height); }
  .mission-brand { width: auto; min-width: 0; }
  .mission-brand strong { font-size: 25px; }
  .mission-brand div span, .mission-time-block span, .topbar-meta > .text-button { display: none; }
  .mission-time-block { min-width: 132px; padding: 0 12px; }
  .mission-time-block strong { font-size: 15px; }
  .command-panel { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--carbon-30); }
  form { display: grid; grid-template-columns: 1fr 1fr; }
  form fieldset { border-right: 1px solid var(--carbon-20); }
  form fieldset:nth-child(3), .command-actions { grid-column: 1 / -1; }
  .command-actions { grid-template-columns: 1fr 1fr; }
  .system-note { display: none; }
  .mission-main { padding: 0 16px 20px; }
  .mission-header { align-items: flex-start; flex-direction: column; padding-top: 24px; }
  .run-identifiers { width: 100%; min-height: 64px; border-top: 1px solid var(--carbon-20); }
  .run-identifiers div { flex: 1; min-width: 0; padding: 0 10px; }
  .run-identifiers div:first-child { border-left: 0; }
  .playback-panel { grid-template-columns: auto 1fr auto; }
  .timeline-readout { grid-column: 2 / -1; padding-bottom: 7px; text-align: right; }
}

@media (max-width: 560px) {
  .mission-brand { padding-left: 20px; }
  form { grid-template-columns: 1fr; }
  form fieldset, form fieldset:nth-child(3), .command-actions { grid-column: 1; border-right: 0; }
  .metrics-row { grid-template-columns: repeat(2, 1fr); }
  .metric-cell:nth-child(3) { border-right: 1px solid var(--carbon-20); }
  .metric-cell:nth-child(even) { border-right: 0; }
  .metric-cell:nth-child(-n + 4) { border-bottom: 1px solid var(--carbon-20); }
  .legend { display: none; }
  .node-inspector { grid-template-columns: 1fr; }
  .node-inspector > div:first-child { min-height: 54px; border-right: 0; border-bottom: 1px solid var(--carbon-70); }
  .node-inspector dl { min-height: 58px; }
  .playback-panel { grid-template-columns: 1fr auto; padding-top: 10px; }
  .timeline-field { grid-column: 1 / -1; grid-row: 2; }
  .timeline-readout { grid-column: 1 / -1; }
  .mission-footer { flex-wrap: wrap; }
  .mission-footer span:nth-child(2) { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}