/* Existing Fragile theme tokens; compact engineering-lab layout. */
body {
  min-width: 320px;
}
.lab-layout {
  display: grid;
  grid-template-columns: 264px minmax(380px, 1fr) 244px;
  min-height: calc(100vh - 77px);
}
.configuration,
.inspector {
  background: var(--panel);
  padding: 17px 16px;
}
.configuration {
  border-right: 1px solid var(--line);
}
.inspector {
  border-left: 1px solid var(--line);
}
.workspace {
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 0 0 14px;
}
h2 {
  font-size: 12px;
  font-weight: 650;
  margin: 0;
  letter-spacing: 0.02em;
}
.tag {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 3px 5px;
}
label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 11px;
  min-width: 0;
}
select,
input {
  width: 100%;
  min-width: 0;
  padding: 7px 8px;
  background: var(--field);
}
input[type="checkbox"] {
  width: auto;
  accent-color: var(--cyan);
}
button {
  padding: 7px 11px;
  min-height: 32px;
}
.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.hint {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.6;
  margin: 8px 0 13px;
}
.wide {
  width: 100%;
  margin-bottom: 7px;
}
details {
  border-top: 1px solid var(--line);
  padding: 11px 0 2px;
  margin: 10px 0;
}
summary {
  font-size: 12px;
  color: var(--ink);
  cursor: pointer;
  margin-bottom: 12px;
}
.run-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  min-height: 60px;
}
.run-actions {
  display: flex;
  gap: 7px;
}
#run {
  min-width: 76px;
}
#run-status {
  color: var(--muted);
  font-size: 11px;
}
#timing {
  margin: 0 0 0 auto;
}
#error {
  margin: 12px 18px 0;
  padding: 11px 14px;
  background: #351b29;
  color: #ffb4c9;
  border: 1px solid #854253;
  border-radius: 4px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  padding: 18px 20px;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}
.metrics div {
  min-width: 0;
}
.metrics span {
  display: block;
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 7px;
}
.metrics strong {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.5px;
}
#metric-best {
  color: var(--cyan);
}
#metric-gap-tile[hidden] {
  display: none;
}
.view-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 20px;
}
.overline {
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  margin-right: 12px;
}
#view-caption {
  color: var(--muted);
  font-size: 10px;
}
.view-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  align-items: center;
}
.view-controls label[hidden],
.view-controls button[hidden] {
  display: none;
}
.view-controls #view {
  width: 118px;
}
.view-controls #color-mode {
  width: 104px;
}
.view-controls #z-axis {
  width: 68px;
}
.view-controls label {
  flex-direction: row;
  align-items: center;
  gap: 5px;
  margin: 0;
}
.view-controls select {
  width: 55px;
  padding: 4px;
}
.view-controls button {
  padding: 4px 8px;
  min-height: 26px;
}
#stage {
  position: relative;
  background: var(--stage);
  min-height: 340px;
  height: min(54vh, 560px);
  flex: 1;
  overflow: hidden;
}
#stage canvas {
  display: block;
  width: 100%;
  height: 100%;
}
#stage-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 12px;
  z-index: 2;
  pointer-events: none;
}
#stage-loading[hidden] {
  display: none;
}
.stage-legend,
.stage-help {
  position: absolute;
  bottom: 14px;
  font-size: 9px;
  color: var(--muted);
  pointer-events: none;
}
.stage-legend {
  left: 20px;
  display: flex;
  gap: 13px;
}
.stage-help {
  right: 20px;
}
.dot {
  width: 6px;
  height: 6px;
  display: inline-block;
  border-radius: 50%;
  margin-right: 4px;
}
.teal {
  background: var(--cyan);
}
.rose {
  background: var(--rose);
}
.white {
  background: white;
}
.gold {
  background: #efc87b;
}
.stage-legend [hidden] {
  display: none;
}
.display-options {
  border-top: 1px solid var(--line);
  padding: 10px 20px 4px;
  margin: 0;
  font-size: 11px;
  max-height: 260px;
  overflow-y: auto;
}
.display-options summary {
  color: var(--lavender, var(--ink));
  margin-bottom: 4px;
}
.display-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 14px;
  margin-top: 8px;
}
.display-grid label,
#slice-controls label {
  margin: 0;
}
.display-grid input[type="range"],
#slice-controls input[type="range"] {
  padding: 0;
  accent-color: var(--cyan);
}
.display-grid .check {
  flex-direction: row;
  align-items: center;
  align-self: end;
}
.slice-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}
.slice-actions button {
  padding: 4px 8px;
  min-height: 26px;
}
#slice-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px 14px;
  margin-top: 10px;
  max-height: 120px;
  overflow: auto;
}
#slice-controls output {
  color: var(--ink);
  font-family: var(--mono);
}
.display-options .hint {
  margin: 8px 0;
}
.display-options .hint[hidden] {
  display: none;
}
#molecule[hidden] {
  display: none;
}
#molecule-canvas {
  display: block;
  width: 100%;
  height: 200px;
  touch-action: none;
  margin-bottom: 12px;
}
.convergence {
  border-top: 1px solid var(--line);
  padding: 16px 20px 8px;
  min-height: 210px;
}
.inline {
  flex-direction: row;
  align-items: center;
  margin: 0;
}
.inline select {
  padding: 4px 6px;
  width: auto;
}
#convergence {
  width: 100%;
  height: 130px;
  display: block;
}
#chart-note {
  margin-bottom: 0;
}
.inspector .section-heading:not(:first-child) {
  padding-top: 18px;
  border-top: 1px solid var(--line);
  margin-top: 18px;
}
dl {
  margin: 0 0 16px;
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 8px;
  row-gap: 12px;
  font-size: 10px;
}
dt {
  color: var(--muted);
  line-height: 1.5;
}
dd {
  text-align: right;
  margin: 0;
  color: var(--ink);
  font-family: var(--mono);
  overflow-wrap: anywhere;
  max-width: 125px;
  line-height: 1.5;
}
.guide-link {
  display: block;
  font-size: 11px;
  margin: 18px 0;
}
@media (min-width: 1101px) {
  .lab-layout {
    height: calc(100vh - 77px);
    min-height: 580px;
  }
  .configuration,
  .inspector {
    overflow-y: auto;
    min-height: 0;
  }
  .workspace {
    min-height: 0;
    overflow: hidden auto;
  }
  #stage {
    min-height: 190px;
    height: auto;
  }
  .convergence {
    min-height: 190px;
  }
  #convergence {
    height: 110px;
  }
}
@media (min-width: 1500px) {
  .lab-layout {
    grid-template-columns: 284px minmax(420px, 1fr) 270px;
  }
  .configuration,
  .inspector {
    padding: 22px;
  }
}
@media (max-width: 1100px) {
  .lab-layout {
    grid-template-columns: 240px minmax(340px, 1fr);
  }
  .inspector {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px 18px;
    border-top: 1px solid var(--line);
  }
  .inspector .section-heading,
  .inspector dl,
  .inspector .hint,
  .inspector #molecule {
    grid-column: 1 / -1;
  }
  .inspector dl {
    grid-template-columns: repeat(4, 1fr);
  }
  .stage-help {
    display: none;
  }
}
@media (max-width: 700px) {
  .lab-layout {
    display: flex;
    flex-direction: column;
  }
  .workspace {
    order: 0;
  }
  .configuration {
    order: 1;
  }
  .inspector {
    order: 2;
  }
  .metrics strong {
    font-size: 16px;
  }
  .view-controls {
    justify-content: flex-start;
  }
  .display-options {
    padding: 10px 12px 4px;
    max-height: none;
  }
  .display-grid,
  #slice-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .run-bar,
  .view-bar {
    padding: 12px;
  }
  .metrics {
    padding: 14px 12px;
  }
  .view-bar {
    flex-wrap: wrap;
  }
  #stage {
    height: 390px;
    flex: auto;
  }
  .configuration form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 12px;
  }
  .configuration .section-heading,
  .configuration details,
  .configuration .hint,
  .configuration .wide {
    grid-column: 1 / -1;
  }
  .inspector {
    grid-template-columns: 1fr 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}
@media (max-width: 420px) {
  .app-page-title {
    white-space: normal;
    min-width: 0;
    font-size: 14px;
  }
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .section-heading {
    flex-wrap: wrap;
  }
  .run-bar {
    flex-wrap: wrap;
    gap: 10px;
  }
  #timing {
    margin-left: 0;
  }
}