/* Mechanical inspection views. Controls and text remain usable without WebGL. */
.reactor-explorer {
  background: #101c29;
  border: 1px solid #354854;
  border-radius: 7px;
  overflow: hidden;
  color: #dbe5e8;
  margin: 20px 0 0;
  isolation: isolate;
}
.reactor-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 22px;
  border-bottom: 1px solid #314450;
}
.reactor-toolbar > div:first-child {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.reactor-eyebrow {
  font-size: 8px;
  letter-spacing: 0.13em;
  font-weight: 650;
  color: #8babb9;
}
.reactor-toolbar strong {
  font-size: 13px;
  font-weight: 550;
  letter-spacing: 0.01em;
}
.reactor-views {
  display: flex;
  gap: 4px;
}
.reactor-explorer button {
  border-color: #3e5664;
  color: #b5ccd6;
  font-size: 10px;
  line-height: 1.5;
  transition: background 0.15s;
}
.reactor-explorer button:hover {
  background: #294352;
  color: #f3fbff;
}
.reactor-explorer button:focus-visible,
.reactor-explorer input:focus-visible {
  outline-color: #ffae7a;
  outline-offset: 3px;
}
.reactor-views button {
  padding: 7px 12px;
  border-color: transparent;
}
.reactor-views button.active {
  background: #29414c;
  border-color: #47616c;
  color: #e5f0f3;
}
.reactor-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
}
.reactor-visual {
  min-width: 0;
  position: relative;
}
.reactor-stage {
  height: 490px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(
    ellipse at 50% 40%,
    #233e50 0%,
    #142632 55%,
    #101c29 85%
  );
}
.reactor-canvas {
  position: absolute;
  inset: 0;
}
.reactor-canvas canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
}
.reactor-canvas canvas:active {
  cursor: grabbing;
}
.reactor-canvas canvas:focus-visible {
  outline: 2px solid #83b1c7;
  outline-offset: -4px;
}
.reactor-annotations {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.reactor-pin {
  pointer-events: auto;
  position: absolute;
  transform: translate(-50%, -50%);
  border: 0 !important;
  background: transparent !important;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px !important;
  z-index: 2;
  font-family: Inter, Arial, sans-serif !important;
}
.reactor-pin > span:first-child {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid #7faaba;
  border-radius: 50%;
  background: #102635ed;
  color: #d7f1fa;
  font-size: 10px;
  font-weight: 650;
  box-shadow: 0 2px 8px #0007;
  flex-shrink: 0;
}
.reactor-pin.active {
  z-index: 4;
}
.reactor-pin.active > span:first-child {
  background: #f1af80;
  border-color: #ffbc8f;
  color: #122934;
  box-shadow: 0 0 0 4px #e49a4520;
}
.reactor-pin-name {
  display: none;
  position: absolute;
  left: 44px;
  white-space: nowrap;
  background: #0a1d29ed;
  border: 1px solid #476472;
  border-radius: 3px;
  padding: 5px 8px;
  font-size: 10px;
  box-shadow: 0 2px 10px #0003;
}
.reactor-pin.active .reactor-pin-name,
.reactor-pin:hover .reactor-pin-name,
.reactor-pin:focus-visible .reactor-pin-name {
  display: block;
}
.reactor-navigation {
  position: absolute;
  right: 17px;
  bottom: 15px;
  display: flex;
  gap: 5px;
}
.reactor-navigation button {
  background: #142d3be6;
  width: 30px;
  height: 30px;
  padding: 0;
  font-size: 16px;
  line-height: 1;
}
.reactor-hover {
  position: absolute;
  pointer-events: none;
  font-size: 10px;
  color: #e7f0f2;
  background: #10212bea;
  border: 1px solid #4e6978;
  padding: 5px 8px;
  border-radius: 3px;
  z-index: 5;
}
.reactor-interaction-hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 18px;
  padding: 13px 0;
  border-top: 1px solid #314551;
  color: #a1bac8;
  font-size: 9px;
}
.reactor-interaction-hint button {
  padding: 5px 10px;
}
.reactor-layer-controls {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  padding: 5px 18px 13px;
}
.reactor-layer-controls label,
.reactor-inspector-heading label {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 5px;
  color: #91adba;
  font-size: 9px;
  font-weight: 400;
}
.reactor-explorer input[type="checkbox"] {
  accent-color: #9ed8cd;
  margin: 0;
}
.reactor-explode {
  display: grid;
  grid-template-columns: 150px 1fr 94px;
  align-items: center;
  gap: 14px;
  padding: 10px 18px 20px;
}
.reactor-explode label {
  color: #b6cbd5;
  font-size: 10px;
  font-weight: 400;
}
.reactor-explode input {
  width: 100%;
  height: 4px;
  accent-color: #83c6ba;
  cursor: pointer;
}
.reactor-explode output {
  font-size: 9px;
  color: #8fabb7;
  text-align: right;
}
.reactor-inspector {
  background: #132532;
  border-left: 1px solid #304957;
  padding: 22px;
  min-width: 0;
}
.reactor-inspector-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}
.reactor-parts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}
.reactor-parts button {
  text-align: left;
  padding: 7px 8px;
  font-size: 10px;
  display: flex;
  gap: 6px;
  align-items: center;
  border: 1px solid #2f4958;
  color: #a4beca;
  line-height: 1.35;
}
.reactor-parts button > span {
  font-size: 8px;
  color: #7da4b7;
}
.reactor-parts button.active {
  background: #33444a;
  border-color: #b19070;
  color: #ffe0bd;
}
.reactor-parts button.active > span {
  color: #edb17f;
}
.reactor-part-detail {
  border-top: 1px solid #35505e;
  padding-top: 23px;
  margin-top: 23px;
}
.reactor-part-detail .reactor-part-role {
  font-size: 8px !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #dcaa80;
  line-height: 1.6 !important;
}
.reactor-part-detail h4 {
  font-family: Newsreader, Georgia, serif;
  font-size: 29px;
  font-weight: 450;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #f0eee4;
  margin: 10px 0 14px;
}
.reactor-part-detail > p {
  font-size: 12px;
  line-height: 1.85;
  color: #b6c8d2;
}
.reactor-engineering {
  margin-top: 19px;
  padding-left: 12px;
  border-left: 2px solid #a17f60;
}
.reactor-engineering strong {
  font-size: 9px;
  font-weight: 650;
  color: #e0c9a7;
}
.reactor-engineering p {
  font-size: 11px;
  line-height: 1.8;
  color: #9eb6c3;
  margin-top: 6px;
}
.reactor-connections {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.reactor-connections > span {
  width: 100%;
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #89a5b6;
  margin-bottom: 4px;
}
.reactor-connections button {
  font-size: 10px;
  padding: 4px 7px;
}
.reactor-citations {
  margin-top: 17px;
}
.reactor-citations .source-link {
  font-size: 8px;
  color: #8fb5c6;
  border-bottom-color: #476571;
}
.reactor-citations button.source-info {
  font-size: 10px;
  padding: 0 3px;
}
.reactor-concept-note {
  border-top: 1px solid #304854;
  padding: 12px 18px;
  color: #a7beca;
}
.reactor-concept-note summary,
.reactor-display-options summary {
  cursor: pointer;
  font-size: 12px;
  line-height: 1.5;
  width: fit-content;
}
.reactor-concept-note p {
  font-size: 12px;
  line-height: 1.8;
  margin-top: 12px;
  max-width: 900px;
}
.reactor-display-options {
  border-top: 1px solid #314551;
}
.reactor-display-options summary {
  margin: 10px 18px;
  color: #b9cbd4;
}
.reactor-display-options[open] summary {
  margin-bottom: 15px;
}
.reactor-fallback .reactor-stage {
  height: auto;
  aspect-ratio: 760/470;
}
.reactor-fallback .reactor-canvas > svg {
  height: 100%;
  width: 100%;
}
.reactor-fallback .reactor-navigation {
  display: none;
}
.reactor-fallback .reactor-annotations {
  display: none;
}
.reactor-fallback .reactor-interaction-hint > span {
  color: #e1c49e;
}
.reactor-loading {
  background: #101c29;
  border-radius: 6px;
  min-height: 350px;
  height: 100%;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 16px;
  padding: 24px;
  color: #c5d7e1;
}
.reactor-loading p {
  font-size: 13px;
}
.reactor-loading button {
  color: #e4d4b8;
  border-color: #8ca39c;
  font-size: 12px;
}
.reactor-loading-error {
  grid-template-columns: 1.6fr 1fr;
  align-items: center;
}
.reactor-loading-error svg {
  width: 100%;
  height: auto;
}
.reactor-loading-error button {
  margin-top: 18px;
}
.reactor-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid #47616c;
  border-top-color: #a0e4cd;
  border-radius: 50%;
  animation: reactor-loading-spin 0.9s linear infinite;
}
@keyframes reactor-loading-spin {
  to {
    transform: rotate(360deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .reactor-spinner {
    animation: none;
  }
}
.machine-overview-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  min-height: 94px;
  padding: 16px 18px;
  margin: 0;
  border-top: 1px solid #314450;
}
.machine-overview-row h3 {
  font-family: Inter, sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: #eef2ec;
  margin: 0;
}
.machine-overview-row p {
  max-width: none;
  font-size: 14px;
  color: #bbccd5;
  line-height: 1.65;
  margin: 0;
}
.machine-context-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  margin-top: 25px;
}
.machine-context-row .constraint {
  margin-top: 0;
}
.machine-context-row .constraint p {
  font-size: 12px;
}
.operating-cycle {
  margin-top: 30px;
  border-top: 1px solid #bfcdc0;
  padding-top: 22px;
}
.operating-cycle > summary {
  font-family: Newsreader, Georgia, serif;
  font-size: 27px;
  color: #2c4940;
  letter-spacing: -0.02em;
}
.cycle-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 30px;
  margin-top: 20px;
  align-items: center;
}
.cycle-layout .cycle-visual {
  min-width: 0;
  background: #101c29;
  border-radius: 5px;
  padding: 16px;
  color: #bcd0da;
}
.cycle-layout svg {
  width: 100%;
  height: auto;
}
.cycle-layout .stage-explainer {
  border-top: 0;
  min-height: 0;
  margin-top: 0;
}
.cycle-layout .stage-explainer > p:last-child {
  font-size: 14px;
}
.company-reactor {
  margin: 25px 0 30px;
}
dialog:has(.company-reactor) {
  width: min(1180px, 96vw);
}
#dialog-content .reactor-part-detail > p {
  font-size: 12px;
}
#dialog-content .reactor-engineering p {
  font-size: 11px;
}
#dialog-content .reactor-concept-note p {
  font-size: 10px;
}
#dialog-content .reactor-part-detail h4 {
  font-size: 27px;
}
#dialog-content .company-reactor h3 {
  margin: 0;
  font-size: 30px;
}
.company-reactor .reactor-stage {
  height: 440px;
}
.company-reactor .reactor-body {
  grid-template-columns: minmax(0, 1fr) 300px;
}
.infrastructure-visual {
  margin: 25px 0;
  background: #e7eee4;
  border: 1px solid #b9cbb6;
  border-radius: 5px;
  padding: 25px;
}
.infrastructure-visual .infra-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin: 20px 0;
}
.infrastructure-visual .infra-node {
  padding: 18px;
  background: #f9fbf5;
  border: 1px solid #adbfab;
  border-radius: 4px;
  text-align: left;
}
.infrastructure-visual .infra-node span {
  display: block;
  font-size: 9px;
  color: #668769;
  margin-bottom: 12px;
}
.infrastructure-visual .infra-node strong {
  font-size: 13px;
  line-height: 1.5;
}
.infrastructure-visual p {
  font-size: 12px !important;
}
.infrastructure-visual .infra-node.active {
  border-color: #527e62;
  background: #d3e4d4;
}
.infrastructure-detail {
  border-top: 1px solid #bbccba;
  padding-top: 15px;
}
.reactor-part-detail p,
.reactor-concept-note p {
  margin-bottom: 0;
}
@media (min-width: 1450px) {
  .reactor-stage {
    height: 540px;
  }
  .reactor-body {
    grid-template-columns: minmax(0, 1fr) 340px;
  }
}
@media (max-width: 1000px) {
  .reactor-body,
  .company-reactor .reactor-body {
    grid-template-columns: minmax(0, 1fr) 270px;
  }
  .reactor-inspector {
    padding: 17px;
  }
  .reactor-stage {
    height: 430px;
  }
  .reactor-toolbar {
    padding: 16px;
  }
  .reactor-views button {
    padding: 7px 9px;
  }
  .reactor-explode {
    grid-template-columns: 120px 1fr 75px;
    gap: 9px;
  }
  .reactor-explode label {
    font-size: 9px;
  }
  .reactor-parts button {
    font-size: 9px;
    padding: 7px;
  }
  .reactor-part-detail h4 {
    font-size: 26px;
  }
  .reactor-part-detail > p {
    font-size: 11px;
  }
  .reactor-layer-controls {
    gap: 10px;
  }
  .reactor-layer-controls label {
    font-size: 8px;
  }
}
@media (max-width: 760px) {
  .reactor-toolbar {
    flex-wrap: wrap;
    gap: 14px;
    padding: 16px;
  }
  .reactor-toolbar strong {
    font-size: 12px;
  }
  .reactor-views {
    justify-content: space-between;
    width: 100%;
  }
  .reactor-views button {
    flex: 1;
    font-size: 9px;
  }
  .reactor-body,
  .company-reactor .reactor-body {
    grid-template-columns: 1fr;
  }
  .reactor-stage,
  .company-reactor .reactor-stage {
    height: 350px;
  }
  .reactor-inspector {
    border-left: 0;
    border-top: 1px solid #34505f;
    padding: 20px;
  }
  .reactor-parts {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }
  .reactor-parts button {
    min-height: 39px;
    font-size: 9px;
    padding: 6px;
  }
  .reactor-pin > span:first-child {
    width: 25px;
    height: 25px;
  }
  .reactor-pin-name {
    font-size: 9px;
  }
  .reactor-interaction-hint {
    gap: 9px;
    margin: 0 12px;
    font-size: 8px;
  }
  .reactor-interaction-hint button {
    font-size: 8px;
    white-space: nowrap;
  }
  .reactor-layer-controls {
    gap: 12px;
    padding-left: 12px;
    padding-right: 12px;
  }
  .reactor-layer-controls label {
    font-size: 9px;
  }
  .reactor-explode {
    padding: 9px 12px 17px;
    grid-template-columns: 115px 1fr 75px;
  }
  .reactor-concept-note {
    padding: 15px 18px;
    grid-template-columns: 1fr;
    gap: 5px;
  }
  .reactor-concept-note p {
    font-size: 10px;
  }
  .reactor-part-detail {
    padding-top: 18px;
    margin-top: 20px;
  }
  .reactor-part-detail > p {
    font-size: 13px;
    line-height: 1.85;
  }
  .reactor-part-detail h4 {
    font-size: 30px;
  }
  .reactor-engineering p {
    font-size: 12px;
  }
  .reactor-connections button {
    font-size: 11px;
    padding: 6px 9px;
  }
  .reactor-loading-error {
    grid-template-columns: 1fr;
  }
  .reactor-loading p {
    font-size: 12px;
  }
  .reactor-navigation {
    right: 12px;
  }
  .machine-overview-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 14px 12px;
  }
  .machine-context-row,
  .cycle-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .operating-cycle > summary {
    font-size: 25px;
  }
  .cycle-layout .stage-explainer {
    padding: 0;
  }
  .company-reactor {
    margin-left: -7px;
    margin-right: -7px;
  }
  .company-reactor .reactor-stage {
    height: 330px;
  }
  dialog:has(.company-reactor) {
    width: 97vw;
    max-height: 94vh;
  }
  .infrastructure-visual {
    padding: 18px;
  }
  .infrastructure-visual .infra-flow {
    grid-template-columns: 1fr;
  }
  .reactor-pin.active .reactor-pin-name {
    display: none;
  }
  .reactor-part-detail .reactor-part-role {
    font-size: 9px !important;
  }
}
@media (prefers-reduced-motion: reduce) {
  .reactor-explorer button {
    transition: none;
  }
}

.reactor-focus {
  padding: 5px 9px;
  margin: 0 0 14px;
  border-color: #587482 !important;
  color: #bbd9e4 !important;
}
.reactor-focus:hover {
  background: #34505e !important;
}

@media (min-width: 761px) {
  .reactor-visual {
    display: flex;
    flex-direction: column;
  }
  .reactor-stage {
    flex: 1;
    min-height: 430px;
  }
  .reactor-interaction-hint,
  .reactor-layer-controls,
  .reactor-explode {
    flex-shrink: 0;
  }
}

.reactor-leaders {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: #b1d2db;
  stroke-width: 1;
  opacity: 0.65;
  pointer-events: none;
}
.reactor-pin.label-left .reactor-pin-name {
  left: auto;
  right: 44px;
}
.reactor-citations details {
  margin-top: 8px;
  font-size: 9px;
  color: #8fb5c6;
}
.reactor-citations summary {
  font-size: 9px;
  padding: 3px 0;
  cursor: pointer;
}

/* Keep the model controls readable at touch and desktop sizes. */
.reactor-parts button {
  font-size: 11px;
  min-height: 40px;
}
.reactor-layer-controls label,
.reactor-inspector-heading label {
  font-size: 11px;
  min-height: 32px;
}
.reactor-views button {
  font-size: 11px;
  min-height: 36px;
}
.reactor-part-detail > p {
  font-size: 13px;
  line-height: 1.75;
}
.reactor-engineering p {
  font-size: 12px;
}
.reactor-engineering strong,
.reactor-part-detail .reactor-part-role {
  font-size: 10px !important;
}
.reactor-concept-note p {
  font-size: 11px;
}
.reactor-citations .reference .source-link {
  font-size: 10px;
}
.reactor-interaction-hint {
  font-size: 11px;
}
.reactor-interaction-hint button {
  font-size: 11px;
  min-height: 36px;
}
.reactor-explode label,
.reactor-explode output {
  font-size: 11px;
}
.reactor-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding: 10px 18px 0;
  color: #b9cbd4;
  font-size: 11px;
}
.reactor-legend span:before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  margin: 0 6px 3px 0;
  background: #74bde4;
}
.reactor-legend .plasma:before {
  background: #ff9860;
}
.reactor-legend .energy:before {
  background: #a0e4cd;
}
@media (max-width: 760px) {
  .reactor-parts {
    grid-template-columns: 1fr 1fr;
  }
  .reactor-parts button {
    font-size: 12px;
    min-height: 44px;
  }
  .reactor-layer-controls label {
    font-size: 11px;
    min-height: 36px;
  }
  .reactor-views button {
    font-size: 11px;
    min-height: 44px;
  }
  .reactor-interaction-hint {
    flex-wrap: wrap;
    font-size: 11px;
    margin: 0 16px;
  }
  .reactor-interaction-hint button {
    font-size: 11px;
    min-height: 44px;
  }
  .reactor-explode {
    grid-template-columns: 1fr auto;
  }
  .reactor-explode input {
    grid-column: 1/-1;
    grid-row: 2;
  }
  .reactor-explode output {
    grid-column: 2;
    grid-row: 1;
  }
  .reactor-explode label,
  .reactor-explode output {
    font-size: 11px;
  }
  #dialog-content .reactor-part-detail > p {
    font-size: 13px;
  }
  #dialog-content .reactor-engineering p,
  #dialog-content .reactor-concept-note p {
    font-size: 12px;
  }
}

/* Keep the configuration and the complete model within a laptop viewport.
   Reading detail may scroll independently; mobile returns to a single flow. */
.machines-section .section-heading {
  margin-bottom: 28px;
}
.machine-workspace {
  position: relative;
  overflow-anchor: none;
  background: #101c29;
  border: 1px solid #354854;
  border-radius: 7px;
  scroll-margin-top: 84px;
  --model-height: clamp(260px, calc(100svh - 430px), 470px);
}
.machine-picker {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 64px;
  padding: 8px 350px 8px 18px;
  border-bottom: 1px solid #314450;
}
.machine-picker label {
  color: #b9cbd4;
  font-size: 12px;
  font-weight: 400;
}
.machine-picker select {
  background: #1c3342;
  border-color: #587180;
  color: #f2f4ef;
  width: 100%;
  min-width: 0;
  font-size: 14px;
}
.machine-choice {
  display: grid;
  grid-template-columns: 40px minmax(0, 310px) 40px;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex: 1;
  max-width: 402px;
}
.machine-choice button {
  min-height: 40px;
  padding: 6px;
  border-color: #47616c;
  color: #c5d7e1;
  font-size: 18px;
}
.machine-choice button:not(:disabled):hover,
.cycle-choice button:not(:disabled):hover {
  background: #294352;
  color: #fff;
}
.machine-choice button:disabled,
.cycle-choice button:disabled {
  background: transparent;
}
.machine-workspace .reactor-loading {
  min-height: calc(var(--model-height) + 192px);
}
.machine-workspace .is-model-replacing .reactor-loading {
  min-height: 0;
}
.machine-workspace .reactor-explorer {
  margin: 0;
  border: 0;
  border-radius: 0;
}
.machine-workspace .reactor-explorer .reactor-toolbar {
  position: absolute;
  top: 13px;
  right: 18px;
  padding: 0;
  border: 0;
}
.machine-workspace .reactor-explorer .reactor-toolbar > div:first-child {
  display: none;
}
.reactor-explorer .reactor-body {
  align-items: start;
}
.machine-workspace .reactor-explorer .reactor-stage {
  height: var(--model-height);
  min-height: 0;
  flex: none;
}
.machine-workspace .reactor-explorer .reactor-inspector,
.company-reactor .reactor-inspector {
  height: var(--inspector-height, calc(var(--model-height) + 192px));
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: #597787 #132532;
  scrollbar-width: thin;
  padding: 16px;
}
.reactor-explorer .reactor-inspector:focus-visible {
  outline: 2px solid #ffae7a;
  outline-offset: -3px;
}
.machine-workspace .reactor-explorer .reactor-part-detail {
  margin-top: 18px;
  padding-top: 16px;
}
.machine-workspace .reactor-explorer .reactor-part-detail h4 {
  margin: 8px 0 12px;
}
.reactor-explorer .reactor-legend {
  padding: 0 18px 8px;
  min-height: 26px;
}
.reactor-explorer .reactor-interaction-hint {
  padding: 6px 0;
}
.reactor-explorer .reactor-display-options summary {
  margin: 8px 18px;
}
.reactor-explorer .reactor-layer-controls {
  padding: 0 18px 6px;
  gap: 10px;
}
.reactor-explorer .reactor-explode {
  padding: 6px 18px 12px;
  min-height: 44px;
}
.reactor-explorer .reactor-explode input {
  height: 24px;
  min-height: 24px;
  margin: 0;
}
.machine-overview-row .machine-options {
  display: flex;
  flex-wrap: wrap;
  margin-top: 6px;
  color: #bbccd5;
}
.machine-options label {
  flex-direction: row;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  line-height: 1.5;
  font-weight: 400;
  min-height: 28px;
}
.machine-options input {
  width: 16px;
  height: 16px;
  min-height: 16px;
  margin: 0;
}
@media (max-width: 1000px) {
  .machine-picker {
    padding-right: 310px;
    gap: 10px;
  }
  .machine-picker label {
    display: none;
  }
}
@media (max-width: 760px) {
  .machine-options label {
    min-height: 44px;
    font-size: 12px;
  }
  .machine-picker {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 40px 40px;
    min-height: 70px;
    padding: 10px 12px;
    gap: 6px;
  }
  .machine-choice {
    display: contents;
  }
  .machine-choice button {
    min-height: 44px;
    grid-row: 1;
  }
  .machine-choice button:first-child {
    grid-column: 2;
  }
  .machine-choice button:last-child {
    grid-column: 3;
  }
  .reactor-explorer .reactor-explode input {
    min-height: 32px;
  }
  .machine-workspace .reactor-loading {
    min-height: 850px;
  }
  .machine-picker label {
    display: block;
    grid-column: 1;
    grid-row: 1;
  }
  .machine-picker select {
    grid-column: 1 / -1;
    grid-row: 2;
    font-size: 16px;
  }
  .reactor-views button {
    padding-inline: 8px;
    white-space: nowrap;
  }
  .machine-workspace .reactor-explorer .reactor-toolbar {
    position: static;
    padding: 10px 12px;
    border-bottom: 1px solid #314450;
  }
  .machine-workspace .reactor-explorer .reactor-stage {
    height: 330px;
  }
  .machine-workspace .reactor-explorer .reactor-inspector,
  .company-reactor .reactor-inspector {
    height: auto;
    max-height: none;
    overflow: visible;
    padding: 20px;
  }
  .reactor-explorer .reactor-legend {
    padding: 0 16px 8px;
    min-height: 52px;
  }
  .machine-options {
    gap: 10px;
    flex-direction: column;
  }
}

.machine-notes,
.operating-cycle {
  margin: 0;
  padding: 0;
  border-top: 1px solid #bfcdc0;
}
.machine-notes {
  margin-top: 22px;
}
.machine-notes > summary,
.operating-cycle > summary {
  cursor: pointer;
  min-height: 62px;
  padding: 20px 0;
  font-family: Inter, sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0;
  color: #2c4940;
}
.machine-notes-body {
  padding: 18px 22px;
  margin-bottom: 22px;
  background: #f7f9f3;
  border: 1px solid #c7d2c7;
  border-radius: 6px;
}
.machine-notes .machine-context-row {
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 0;
}
.machine-notes .constraint {
  margin: 0;
}
.operating-cycle .cycle-layout {
  margin-top: 0;
}
.cycle-picker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin: -16px -16px 16px;
  padding: 12px 16px;
  border-bottom: 1px solid #314450;
}
.cycle-picker label {
  color: #b9cbd4;
  font-size: 12px;
  font-weight: 400;
}
.cycle-choice {
  display: grid;
  grid-template-columns: 44px minmax(0, 310px) 44px;
  gap: 6px;
  width: min(100%, 410px);
}
.cycle-choice select {
  width: 100%;
  min-width: 0;
  background: #1c3342;
  border-color: #587180;
  color: #f2f4ef;
  font-size: 14px;
}
.cycle-choice button {
  min-height: 44px;
  padding: 6px;
  border-color: #47616c;
  color: #c5d7e1;
  font-size: 18px;
}
.operating-cycle > .quiet {
  margin: 18px 0 24px;
}
.reactor-legend .electric::before {
  background: #c7a2ed;
}

.reactor-layer-controls label:has(input:disabled) {
  opacity: 0.45;
  cursor: default;
}
.company-reactor {
  --model-height: clamp(260px, calc(100svh - 430px), 470px);
}
@media (min-width: 761px) {
  .company-reactor .reactor-stage {
    height: var(--model-height);
    min-height: 0;
    flex: none;
  }
}

/* Center path playback beside the instruction and its two-line color key. */
.reactor-explorer .reactor-interaction-hint {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 16px;
  padding: 10px 0;
}
.reactor-interaction-hint > span {
  grid-column: 1;
  grid-row: 1;
}
.reactor-interaction-hint > button {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
}
.reactor-interaction-hint .reactor-legend {
  grid-column: 1;
  grid-row: 2;
  padding: 0;
  min-height: 0;
}
@media (max-width: 760px) {
  .reactor-interaction-hint > button {
    grid-row: 1;
  }
  .reactor-interaction-hint .reactor-legend {
    grid-column: 1 / -1;
  }
}