:root {
  color-scheme: light;
  --paper: #dce5df;
  --surface: #f5f7f2;
  --surface-bright: #fbfcf8;
  --ink: #1b3038;
  --muted: #60777b;
  --line: #b9c9c1;
  --steel: #314e56;
  --cobalt: #2c7c9c;
  --ember: #e96537;
  --signal: #4a8e7f;
  --amber: #d6a34d;
  --focus: #204df5;
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.34), transparent 36%),
    var(--paper);
}

button {
  font: inherit;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.app-shell {
  width: min(1560px, calc(100% - 56px));
  margin: 0 auto;
  padding: 0 0 28px;
}

.masthead {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(49, 78, 86, 0.24);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  color: var(--surface-bright);
  background: var(--steel);
  border-radius: 11px 4px 11px 4px;
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -1px;
  transform: rotate(-4deg);
}

.brand-name {
  display: grid;
  gap: 2px;
}

.brand-name strong {
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: 17px;
  letter-spacing: -0.3px;
}

.brand-name span,
.phase-note {
  color: var(--muted);
  font-size: 12px;
}

.phase-note {
  display: flex;
  align-items: center;
  gap: 9px;
}

.masthead-links {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
  padding: 0 24px;
}

.masthead-links a {
  color: var(--steel);
  font-size: 13px;
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.phase-dot,
.state-light {
  width: 9px;
  height: 9px;
  display: inline-block;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(214, 163, 77, 0.16);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  align-items: end;
  gap: 28px;
  padding: 34px 0 28px;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--signal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.035em;
}

.intro h1 {
  margin: 10px 0 12px;
  font-family: Bahnschrift, "Arial Narrow", "Segoe UI", sans-serif;
  font-size: clamp(38px, 5.5vw, 66px);
  line-height: 0.91;
  letter-spacing: -0.055em;
  font-weight: 800;
}

.intro-description {
  max-width: 570px;
  margin: 0;
  color: #526a70;
  font-size: 14px;
  line-height: 1.55;
}

.cadence-stamp {
  display: grid;
  gap: 4px;
  justify-items: start;
  padding: 12px 0 3px 18px;
  border-left: 2px solid var(--amber);
  color: var(--muted);
  font-size: 11px;
}

.cadence-stamp strong {
  color: var(--ink);
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: 39px;
  line-height: 1;
}

.cadence-stamp small {
  font-family: "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 600;
}

.match-toolbar {
  min-height: 62px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.mode-tabs,
.match-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mode-tabs { flex-wrap: wrap; }

.mode-tab {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 15px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
}

.mode-tab:hover {
  color: var(--ink);
}

.mode-tab.is-selected {
  color: var(--ink);
  border-bottom-color: var(--ember);
}

.tab-index {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  color: var(--steel);
  background: #c3d1c9;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 800;
}

.mode-tab.is-selected .tab-index {
  color: #fff;
  background: var(--steel);
}

.button-primary,
.button-secondary {
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid transparent;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  transition: background-color 120ms ease, color 120ms ease, transform 120ms ease;
}

.button-primary {
  color: #fff;
  background: var(--steel);
}

.button-primary:hover {
  background: #203b44;
}

.button-secondary {
  color: var(--ink);
  background: rgba(245, 247, 242, 0.6);
  border-color: #aebfb7;
}

.button-secondary:hover {
  background: var(--surface-bright);
}

.button-primary:active,
.button-secondary:active {
  transform: translateY(1px);
}

.side-swap-button[aria-pressed="true"] {
  color: var(--steel);
  background: #e7d9b7;
  border-color: #c7a668;
}

.arena-layout {
  display: grid;
  grid-template-columns: 248px minmax(340px, 1fr) 288px;
  gap: 13px;
  align-items: stretch;
  padding-top: 14px;
}

.arena-layout:has(#flight-panel:not([hidden])) {
  grid-template-columns: minmax(0, 1fr) 288px;
}

.side-panel {
  min-width: 0;
  padding: 16px 15px;
  background: rgba(245, 247, 242, 0.78);
  border: 1px solid rgba(49, 78, 86, 0.17);
  border-radius: 6px;
}

.rts-panel {
  display: grid;
  align-content: start;
  gap: 10px;
}

.rts-panel .panel-heading {
  margin-bottom: 1px;
}

.tower-defense-panel {
  display: grid;
  align-content: start;
  gap: 10px;
}

.tower-defense-panel .panel-heading {
  margin-bottom: 1px;
}

.tower-role-card {
  min-width: 0;
  padding: 10px 9px 9px;
  background: #f9fbf7;
  border: 1px solid var(--line);
  border-left: 4px solid var(--cobalt);
  border-radius: 4px;
}

.tower-role-card.team-ember {
  border-left-color: var(--ember);
}

.tower-role-card .robot-card-top {
  gap: 8px;
  margin-bottom: 8px;
}

.tower-role-card .robot-card-top h3 {
  margin: 0;
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: 16px;
}

.tower-role-card .robot-card-top p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.tower-count {
  color: var(--steel);
  font-size: 11px;
  text-align: right;
}

.tower-build-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 10px;
}

.tower-build-list span {
  padding: 5px 7px;
  color: #344b51;
  background: #edf1ec;
  border: 1px solid #dce4de;
  border-radius: 3px;
  font-size: 11px;
  line-height: 1.25;
  font-variant-numeric: tabular-nums;
}

.tower-field-readout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0;
  padding: 9px;
  background: rgba(214, 163, 77, 0.12);
  border: 1px solid rgba(179, 139, 59, 0.26);
}

.tower-field-readout div {
  display: grid;
  gap: 3px;
}

.tower-field-readout dt {
  color: var(--muted);
  font-size: 10px;
}

.tower-field-readout dd {
  margin: 0;
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.tower-legend {
  padding: 10px;
  background: #f8faf6;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.tower-legend > h3 {
  margin: 0 0 9px;
  color: var(--ink);
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: 13px;
}

.tower-legend-note {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: -3px 0 10px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.35;
}

.tower-legend-note span {
  width: 18px;
  height: 6px;
  flex: none;
  background: rgba(75,166,193,0.38);
  border: 1px solid rgba(44,124,156,0.5);
  border-radius: 5px;
}

.tower-legend-columns {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 10px;
}

.tower-legend-group h4 {
  margin: 0 0 7px;
  color: var(--steel);
  font-size: 10px;
  font-weight: 700;
}

.tower-legend-group ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tower-legend-group li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.tower-legend-group li strong,
.tower-legend-group li small {
  display: block;
  overflow-wrap: anywhere;
}

.tower-legend-group li strong {
  color: var(--ink);
  font-size: 10px;
  line-height: 1.2;
}

.tower-legend-group li small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.2;
}

.tower-legend-icon {
  display: block;
  justify-self: center;
  width: 22px;
  height: 22px;
}

.rts-faction-card {
  min-width: 0;
  padding: 10px 9px 9px;
  background: var(--surface-bright);
  border: 1px solid var(--line);
  border-left: 4px solid var(--cobalt);
  border-radius: 4px;
}

.rts-faction-card.team-ember {
  border-left-color: var(--ember);
}

.rts-faction-card .robot-card-top {
  gap: 8px;
  margin-bottom: 8px;
}

.rts-faction-card .robot-card-top h3 {
  margin: 0;
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: 16px;
}

.rts-faction-card .robot-card-top p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 9px;
}

.rts-unit-count {
  color: var(--steel);
  font-size: 10px;
  white-space: nowrap;
}

.rts-faction-card .health-row {
  font-size: 9px;
}

.rts-faction-card progress {
  height: 5px;
}

.rts-order-list {
  display: grid;
  gap: 3px;
  margin: 7px 0 0;
  padding: 0;
  list-style: none;
}

.rts-order-list li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 9px;
}

.rts-order-list strong {
  color: var(--ink);
  font-weight: 650;
}

.rts-field-readout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0;
  padding: 9px;
  background: rgba(214, 163, 77, 0.12);
  border: 1px solid rgba(179, 139, 59, 0.26);
}

.rts-field-readout div {
  display: grid;
  gap: 3px;
}

.rts-field-readout dt {
  color: var(--muted);
  font-size: 8px;
}

.rts-field-readout dd {
  margin: 0;
  color: var(--ink);
  font-size: 10px;
  font-weight: 700;
}

.panel-heading,
.stage-heading,
.robot-card-top,
.health-row,
.fuel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.panel-heading {
  margin-bottom: 14px;
}

.panel-heading h2,
.stage-heading h2 {
  margin: 3px 0 0;
  font-family: Bahnschrift, "Arial Narrow", "Segoe UI", sans-serif;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.section-kicker {
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
}

.part-count {
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}

.robot-card {
  padding: 12px 11px 10px;
  background: var(--surface-bright);
  border: 1px solid var(--line);
  border-left: 4px solid var(--cobalt);
  border-radius: 4px;
}

.robot-card.team-ember {
  border-left-color: var(--ember);
}

.robot-card-top {
  justify-content: flex-start;
}

.robot-card-top > div {
  min-width: 0;
  flex: 1;
}

.robot-card-top h3 {
  margin: 0;
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.robot-card-top p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.team-marker {
  width: 11px;
  height: 11px;
  flex: 0 0 auto;
  border-radius: 2px;
  background: var(--cobalt);
  transform: rotate(45deg);
}

.team-ember .team-marker {
  background: var(--ember);
}

.robot-number {
  color: #8b9d9e;
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: 11px;
}

.health-row,
.fuel-row {
  margin-top: 14px;
  color: var(--muted);
  font-size: 10px;
}

.health-row strong,
.fuel-row strong {
  color: var(--ink);
  font-size: 10px;
}

progress {
  width: 100%;
  height: 6px;
  display: block;
  margin-top: 7px;
  overflow: hidden;
  appearance: none;
  border: 0;
  border-radius: 4px;
  background: #d5dfd9;
}

progress::-webkit-progress-bar {
  background: #d5dfd9;
  border-radius: 4px;
}

progress::-webkit-progress-value {
  background: var(--cobalt);
  border-radius: 4px;
  transition: width 100ms linear;
}

.team-ember progress::-webkit-progress-value {
  background: var(--ember);
}

progress::-moz-progress-bar {
  background: var(--cobalt);
  border-radius: 4px;
}

.team-ember progress::-moz-progress-bar {
  background: var(--ember);
}

.energy-row {
  margin-top: 9px;
}

.energy-progress::-webkit-progress-value,
.team-ember .energy-progress::-webkit-progress-value {
  background: var(--amber);
}

.energy-progress::-moz-progress-bar,
.team-ember .energy-progress::-moz-progress-bar {
  background: var(--amber);
}

.robot-build {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 11px;
}

.robot-build span {
  padding: 3px 6px;
  color: #52676a;
  background: #edf1ec;
  border-radius: 3px;
  font-size: 9px;
}

.build-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.build-summary span {
  padding-top: 5px;
  border-top: 1px solid #e0e7e1;
  white-space: nowrap;
}

.build-summary strong {
  color: var(--ink);
}

.versus-mark {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  margin: -3px auto;
  position: relative;
  z-index: 1;
  color: var(--surface-bright);
  background: var(--steel);
  border: 3px solid var(--paper);
  border-radius: 50%;
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: 8px;
  font-weight: 800;
}

.build-note,
.measurement-note {
  margin: 13px 0 0;
  color: #667b7c;
  font-size: 10px;
  line-height: 1.45;
}

.stage-panel {
  min-width: 0;
  align-self: start;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: #eaf0eb;
  background: var(--steel);
  border: 1px solid #29454d;
  border-radius: 7px;
}

.stage-heading {
  min-height: 68px;
  padding: 12px 17px;
}

.stage-heading .section-kicker {
  color: #b6cac4;
}

.stage-heading h2 {
  color: #fff;
}

.simulation-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #c6d4cf;
  font-size: 10px;
  white-space: nowrap;
}

.simulation-state .state-light {
  width: 8px;
  height: 8px;
  background: #d6a34d;
  box-shadow: none;
}

.simulation-state.is-live .state-light {
  background: #86d2a6;
  box-shadow: 0 0 0 4px rgba(134, 210, 166, 0.16);
}

.canvas-frame {
  min-height: 385px;
  position: relative;
  flex: 1;
  padding: 0 12px;
}

#arena-canvas {
  position: absolute;
  inset: 0 12px;
  width: calc(100% - 24px);
  height: 100%;
  min-height: 385px;
  display: block;
  overflow: hidden;
  border-radius: 3px;
}

.canvas-label {
  position: absolute;
  left: 25px;
  bottom: 12px;
  padding: 5px 7px;
  color: #3d5a60;
  background: rgba(251, 252, 248, 0.82);
  border-radius: 2px;
  font-size: 9px;
}

.stage-readout {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding: 12px 17px 13px;
}

.stage-readout > div {
  display: grid;
  gap: 4px;
}

.readout-label {
  color: #adbfba;
  font-size: 9px;
}

.stage-readout strong {
  color: #fff;
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: 14px;
}

@media (max-width: 560px) {
  .stage-readout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.inspector-panel {
  display: flex;
  flex-direction: column;
  gap: 17px;
}

.inspector-panel section + section {
  padding-top: 15px;
  border-top: 1px solid var(--line);
}

.compact-heading {
  margin-bottom: 9px;
}

.compact-heading h2 {
  font-size: 18px;
}

.event-list {
  max-height: 185px;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  overflow: auto;
  list-style: none;
}

.event-list li {
  display: grid;
  grid-template-columns: 43px minmax(0, 1fr);
  gap: 7px;
  padding: 7px 0;
  border-top: 1px solid rgba(185, 201, 193, 0.56);
  color: #3d555b;
  font-size: 10px;
  line-height: 1.4;
}

.event-list time {
  color: #7d9293;
  font-variant-numeric: tabular-nums;
}

.event-hit span,
.event-result span {
  color: #a3472c;
  font-weight: 700;
}

.metrics-list,
.flight-stats {
  display: grid;
  gap: 0;
  margin: 0;
}

.metrics-list div,
.flight-stats div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  border-top: 1px solid rgba(185, 201, 193, 0.56);
  font-size: 10px;
}

.metrics-list dt,
.flight-stats dt {
  color: var(--muted);
}

.metrics-list dd,
.flight-stats dd {
  margin: 0;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.measurement-details {
  margin-top: 7px;
  border-top: 1px solid rgba(185, 201, 193, 0.56);
}

.measurement-details summary {
  padding: 8px 0 5px;
  color: var(--steel);
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
}

.measurement-details summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.measurement-details dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.measurement-details dl div {
  display: grid;
  grid-template-columns: minmax(72px, 0.45fr) minmax(0, 1fr);
  gap: 10px;
  padding: 5px 0;
  border-top: 1px solid rgba(185, 201, 193, 0.4);
  font-size: 9px;
}

.measurement-details dt {
  color: var(--muted);
}

.measurement-details dd {
  min-width: 0;
  margin: 0;
  color: var(--ink);
  overflow-wrap: anywhere;
  text-align: right;
}

.distance-score {
  display: grid;
  justify-items: start;
  gap: 0;
  padding: 7px 0 4px;
}

.distance-score strong {
  color: var(--ink);
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.distance-score span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
}

.flight-agent-select {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  margin: -3px 0 12px;
  color: var(--steel);
  font-size: 11px;
  font-weight: 700;
}

.flight-agent-select select {
  min-height: 34px;
  padding: 0 28px 0 10px;
  color: var(--ink);
  background: var(--surface-bright);
  border: 1px solid #8da4a2;
  border-radius: 3px;
  font: inherit;
}

.flight-agent-select select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.rocket-assembly {
  --rocket-card: #132b36;
  --rocket-text: #f6f8f5;
  --rocket-muted: #c6d4d3;
  --rocket-gold: #ffd166;
  --rocket-blue: #8dd9ff;
  margin: 0 0 10px;
  padding: 13px 12px 11px;
  color: var(--rocket-text);
  background: var(--rocket-card);
  border: 1px solid #426370;
  border-left: 4px solid var(--rocket-gold);
  border-radius: 3px;
}

.rocket-assembly-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.rocket-catalog-tag {
  color: var(--rocket-gold);
  font-size: 9px;
  font-weight: 750;
}

.rocket-assembly-heading h3 {
  margin: 4px 0 0;
  color: var(--rocket-text);
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  font-size: 16px;
  line-height: 1.15;
}

.rocket-thrust-tag {
  flex: 0 0 auto;
  padding: 5px 7px;
  color: var(--rocket-blue);
  background: #234351;
  border: 1px solid #4b7180;
  border-radius: 2px;
  font-size: 9px;
  font-weight: 750;
  text-align: right;
}

.rocket-part-list {
  display: grid;
  gap: 0;
  margin: 10px 0 9px;
  padding: 0;
  list-style: none;
}

.rocket-part-list li,
.rocket-limit > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.rocket-part-list li {
  padding: 5px 0;
  border-top: 1px solid #35525c;
  font-size: 10px;
}

.rocket-part-list li span,
.rocket-limit > div span {
  color: var(--rocket-muted);
}

.rocket-part-list li strong,
.rocket-limit > div strong {
  color: var(--rocket-text);
  font-size: 10px;
  text-align: right;
}

.rocket-limit {
  margin-top: 8px;
}

.rocket-limit progress {
  height: 5px;
  background: #304c57;
}

.rocket-limit progress::-webkit-progress-bar {
  background: #304c57;
}

#rocket-build-cost-progress::-webkit-progress-value {
  background: var(--rocket-gold);
}

#rocket-build-cost-progress::-moz-progress-bar {
  background: var(--rocket-gold);
}

#rocket-wet-mass-progress::-webkit-progress-value {
  background: var(--rocket-blue);
}

#rocket-wet-mass-progress::-moz-progress-bar {
  background: var(--rocket-blue);
}

#fuel-progress::-webkit-progress-value,
#fuel-progress::-moz-progress-bar {
  background: var(--signal);
}

.result-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 13px;
  padding: 10px 14px;
  color: #773b25;
  background: #f3dfbb;
  border-left: 4px solid var(--ember);
  border-radius: 3px;
  font-size: 12px;
  font-weight: 700;
}

.result-banner p {
  margin: 0;
}

.result-pin {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--ember);
}

.page-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 1px 0;
  color: #62777a;
  font-size: 10px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1180px) {
  .arena-layout:has(#flight-panel:not([hidden])) {
    grid-template-columns: minmax(0, 1fr);
  }

  .arena-layout {
    grid-template-columns: 230px minmax(0, 1fr);
  }

  .tower-legend-columns {
    grid-template-columns: minmax(0, 1fr);
  }

  .inspector-panel {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    align-items: start;
  }

  .inspector-panel section + section {
    padding-top: 0;
    padding-left: 15px;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .flight-panel {
    grid-row: span 2;
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 28px, 600px);
  }

  .masthead {
    min-height: 65px;
  }

  .masthead-links {
    gap: 9px;
    padding: 0 12px;
  }

  .masthead-links a {
    max-width: 110px;
    font-size: 11px;
  }

  .phase-note {
    max-width: 150px;
    text-align: right;
    line-height: 1.35;
  }

  .intro {
    grid-template-columns: minmax(0, 1fr) 128px;
    gap: 12px;
    padding: 27px 0 23px;
  }

  .intro h1 {
    font-size: clamp(38px, 11vw, 54px);
  }

  .intro-description {
    font-size: 12px;
  }

  .cadence-stamp {
    padding-left: 10px;
  }

  .cadence-stamp strong {
    font-size: 32px;
  }

  .match-toolbar {
    align-items: stretch;
    flex-direction: column;
    gap: 9px;
    padding-bottom: 10px;
  }

  .mode-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .mode-tab {
    min-height: 38px;
    padding: 0 7px;
    white-space: nowrap;
    font-size: 11px;
  }

  .match-actions {
    justify-content: flex-end;
  }

  .arena-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .tower-legend-columns {
    grid-template-columns: 0.92fr 1.08fr;
  }

  .roster-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr);
    gap: 7px;
    align-items: center;
  }

  .roster-panel > .panel-heading,
  .roster-panel > .build-note {
    grid-column: 1 / -1;
  }

  .roster-panel > .panel-heading {
    margin-bottom: 2px;
  }

  .robot-card {
    min-width: 0;
    padding: 9px 8px;
  }

  .robot-card-top h3 {
    font-size: 14px;
  }

  .robot-number {
    display: none;
  }

  .versus-mark {
    margin: 0 auto;
  }

  .stage-panel {
    min-height: 460px;
  }

  .canvas-frame,
  #arena-canvas {
    min-height: 320px;
  }

  .inspector-panel {
    grid-column: auto;
    display: flex;
  }

  .inspector-panel section + section {
    padding-top: 14px;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .page-footer {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .masthead {
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 0;
  }

  .masthead-links {
    padding: 0;
    margin-left: 0;
  }

  .match-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .side-swap-button {
    grid-column: 1 / -1;
  }

  .roster-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .roster-panel > .panel-heading,
  .roster-panel > .build-note,
  .roster-panel > .robot-card,
  .roster-panel > .versus-mark {
    grid-column: 1;
  }

  .tower-legend-columns {
    grid-template-columns: minmax(0, 1fr);
  }
}

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

#offroad-class-controls { display: flex; align-items: center; gap: 7px; font-size: 12px; }
#offroad-class-controls[hidden] { display: none; }
#offroad-class-controls select { min-height: 36px; color: var(--ink); background: var(--surface); border: 1px solid #9d9b7d; }
.offroad-panel { display: grid; align-content: start; gap: 10px; background: #f2f1e7; }
.offroad-panel .panel-heading { margin-bottom: 1px; }
.race-car-card { min-width: 0; padding: 10px 9px 9px; background: #fbfaf4; border: 1px solid #c9c7b5; border-left: 4px solid var(--cobalt); border-radius: 4px; }
.race-car-card.team-ember { border-left-color: var(--ember); }
.race-car-card .robot-card-top { gap: 8px; }
.race-car-status { max-width: 86px; color: #67776e; font-size: 9px; font-weight: 650; text-align: right; }
.race-car-readout { display: flex; justify-content: space-between; gap: 8px; margin: 9px 0 6px; color: #596c64; font-size: 10px; }
.race-car-readout strong { color: var(--ink); }
.race-car-card progress { width: 100%; height: 5px; accent-color: #667653; }
.race-car-build { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; margin-top: 9px; }
.race-car-build span { display: grid; gap: 2px; min-width: 0; padding: 4px 5px; color: #31443b; background: #e8e8d9; border-radius: 3px; font-size: 9px; line-height: 1.2; }
.race-car-build small { color: #718074; font-size: 8px; }
.race-car-card .build-summary { grid-template-columns: 1fr 1fr; }
.race-car-card .build-summary span:last-child { grid-column: 1 / -1; }
.race-speed { display: flex; justify-content: space-between; margin: 7px 0 0; color: #6a7a70; font-size: 9px; }
.race-speed strong { color: var(--ink); font-variant-numeric: tabular-nums; }
.offroad-field-readout { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 2px 0 0; }
.offroad-field-readout div { min-width: 0; padding-top: 7px; border-top: 1px solid #d4d2bf; }
.offroad-field-readout dt { color: #68766d; font-size: 9px; }
.offroad-field-readout dd { margin: 3px 0 0; color: #263b32; font-size: 11px; font-weight: 700; }
.offroad-scene { position: absolute; inset: 0 12px; overflow: hidden; border-radius: 3px; background: #667554; }
.offroad-viewport { display: block; width: 100%; height: 100%; touch-action: none; }
.offroad-camera-controls { position: absolute; z-index: 2; top: 10px; left: 10px; display: flex; flex-wrap: wrap; gap: 5px; }
.offroad-camera-controls button { min-height: 34px; padding: 0 9px; color: #eef0e4; background: rgba(38, 50, 43, .82); border-color: rgba(237, 234, 214, .38); font-size: 10px; }
.offroad-camera-controls button[aria-pressed="true"] { color: #29352d; background: #e5d46a; border-color: #e5d46a; }
.offroad-scene[hidden] { display: none; }
.offroad-camera-controls button:focus-visible { outline: 3px solid #e8cc5d; outline-offset: 2px; }
.offroad-panel .build-note { color: #667267; }
@media (max-width: 560px) {
  .race-car-build { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .offroad-camera-controls { top: 7px; left: 7px; }
  .offroad-camera-controls button { min-height: 38px; }
}

#robot-style-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; font-size: 12px; }
#robot-style-controls[hidden] { display: none; }
#robot-style-controls select { min-height: 36px; max-width: 190px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); }

#arena-canvas.capability-board { position: static; width: 100%; height: 540px; }
.capability-board + .canvas-label { display: none; }
.capability-panel .panel-head { display: block; }
.capability-panel .part-count { display: block; margin-top: 12px; white-space: normal; overflow-wrap: anywhere; line-height: 1.5; }
@media (max-width: 560px) { #arena-canvas.capability-board { height: 520px; } }