.controls-grid {
  --shared-controls-grid-cols: minmax(310px, 0.82fr) minmax(0, 1.55fr);
}

.panel-chart {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  padding: 1rem;
}

.panel-chart .chart-wrap {
  flex: 1 1 auto;
}

.select-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.metric-scope-block {
  height: 100%;
}

.metric-scope-block.shared-tabbed-shell.shared-tabbed-shell-lg > .shared-tabbed-panel {
  height: calc(100% - 38px);
  display: flex;
  flex-direction: column;
  padding: 0;
}

.models-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin: 0;
}

.models-title-inline {
  margin: 0;
  font-size: var(--txt-sm);
  font-weight: var(--txt-w-semibold, 600);
  color: var(--clr-text);
}

.checkbox-wrapper--models {
  max-height: calc(11 * 2rem + 0.55rem);
}

.metric-scope-block .sim-config-block.shared-sim-setup-block {
  margin-top: 0;
  border-top: 0;
  padding: .72rem .9rem 0;
}

.panel-chart .card-headline {
  margin: 0 0 .55rem;
  padding: 0 .06rem;
}

.sim-config-block .field input,
.sim-config-block .field select {
  width: 100%;
}

.sim-method-copy {
  font-size: var(--txt-base);
  color: var(--clr-muted);
  line-height: var(--txt-lh-relaxed);
  margin: 0 0 .75rem;
}

.sim-config-block .stepper {
  margin-top: 0.35rem;
}

.sim-config-block > .btn-block {
  margin-top: .58rem;
}

.chart-wrap {
  position: relative;
  min-height: 420px;
  flex: 1 1 auto;
  margin: 0;
  padding: .18rem .25rem .05rem;
}

#distribution-chart,
#survival-chart {
  display: block;
  width: 100%;
  cursor: default;
}

/* .chart-modal core now provided by shared app-shell.css */
#distribution-chart-modal,
#survival-chart-modal {
  height: auto !important;
  flex: 1 1 auto;
  min-height: 0;
  border-radius: 10px;
}

.content-shell {
  margin-bottom: .85rem;
}

.case-context-note {
  margin: .5rem 0 1rem;
  color: var(--clr-muted);
  font-size: var(--txt-base);
  line-height: var(--txt-lh-relaxed);
  width: 100%;
}

.intro-panel {
  margin-bottom: 1rem;
}

#results-section {
  max-width: 1400px;
  margin: 0 auto 2rem;
  padding: 0 1.25rem;
}

.results-output {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .85rem;
  margin-top: .35rem;
}

.prechecks-card,
.official-results-card {
  padding: .95rem 1rem;
}

.model-summary-card .mlva-sortable {
  cursor: pointer;
  user-select: none;
  position: relative;
  white-space: nowrap;
}

.model-summary-card .mlva-sortable::after {
  content: ' ▲▼';
  margin-left: .35rem;
  font-size: .72em;
  letter-spacing: .02em;
  color: var(--clr-muted);
}

.model-summary-card .mlva-sortable[aria-sort='ascending']::after {
  content: '↑';
  color: var(--clr-primary);
}

.model-summary-card .mlva-sortable[aria-sort='descending']::after {
  content: ' ▼';
  color: var(--clr-primary);
}

.model-summary-card .mlva-sortable[aria-sort='ascending']::after {
  content: ' ▲';
}

.model-summary-card .mlva-sortable[aria-sort='descending'],
.model-summary-card .mlva-sortable[aria-sort='ascending'] {
  color: var(--clr-primary);
}

.model-summary-card .mlva-max-badge {
  display: inline;
  padding: 0;
  font-weight: var(--txt-w-semibold, 600);
  color: color-mix(in oklab, var(--clr-data-green, #3fb950) 62%, var(--clr-text));
  line-height: var(--txt-lh-compact);
  font-variant-numeric: tabular-nums;
}

.mlva-model-with-swatch {
  display: inline-flex;
  align-items: center;
  gap: .44rem;
  min-width: 0;
}

.mlva-model-swatch {
  width: .68rem;
  height: .68rem;
  border-radius: 50%;
  border: 1px solid color-mix(in oklab, var(--swatch-color, #58a6ff) 80%, #000);
  background: color-mix(in oklab, var(--swatch-color, #58a6ff) 36%, transparent);
  flex: 0 0 auto;
}

.results-table-wrap {
  margin-top: .7rem;
}

.normality-block {
  margin-top: .75rem;
}

/* Normality summary indicators */
.normality-indicator {
  font-weight: 600;
  text-align: center;
}
.normality-ok  { color: var(--clr-status-success, #3fb950); }
.normality-warn { color: var(--clr-status-warning, #d29922); }
.normality-fail { color: var(--clr-danger, #f85149); }
.normality-na   { color: var(--txt-muted, var(--clr-muted)); }

.sim-progress {
  margin-top: .2rem;
}

.results-note {
  margin: .45rem 0 0;
  color: var(--txt-muted, var(--clr-muted));
  font-size: var(--txt-sm);
}

.decision-tree-card {
  margin-top: 1rem;
  padding: .95rem 1rem;
}

.decision-tree-canvas {
  display: grid;
  gap: 12px;
}

.decision-tree-plots {
  margin-top: .85rem;
}

.decision-tree-meta {
  display: grid;
  gap: .32rem;
  margin-bottom: .45rem;
}

.decision-best-chip {
  display: inline-block;
  width: fit-content;
  padding: .36rem .66rem;
  border: 1px solid color-mix(in oklab, var(--clr-primary) 48%, var(--clr-border));
  border-radius: 999px;
  background: color-mix(in oklab, var(--clr-panel, var(--clr-surface)) 94%, var(--clr-surface));
  color: var(--clr-text);
  font-size: var(--txt-sm-plus);
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--clr-primary) 14%, transparent) inset;
}

.decision-factor-lane {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  padding: .55rem .45rem;
  border: 1px solid color-mix(in oklab, var(--clr-border) 78%, transparent);
  border-radius: 10px;
  background: color-mix(in oklab, var(--clr-surface) 94%, var(--clr-panel, var(--clr-surface)));
}

.decision-factor-root {
  font-size: var(--txt-sm-plus);
  color: var(--clr-muted);
  padding-top: .35rem;
  white-space: nowrap;
}

.decision-factor-arrow {
  color: var(--clr-muted);
  padding-top: .35rem;
}

.decision-factor-nodes {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
}

.decision-node {
  border: 1px solid color-mix(in oklab, var(--clr-border) 78%, transparent);
  border-radius: 9px;
  padding: .45rem .5rem;
  background: color-mix(in oklab, var(--clr-surface) 92%, var(--clr-panel, var(--clr-surface)));
}

.decision-node--best {
  border-color: color-mix(in oklab, var(--clr-data-green, #3fb950) 56%, var(--clr-border));
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--clr-data-green, #3fb950) 26%, transparent) inset;
}

.decision-node-head {
  font-weight: var(--txt-w-semibold, 600);
  color: var(--clr-text);
  margin-bottom: 2px;
}

.decision-node-probs {
  color: var(--clr-muted);
  font-size: var(--txt-sm-plus);
}

.decision-node-bar {
  margin-top: .4rem;
  height: 7px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--clr-border) 74%, var(--clr-surface));
  overflow: hidden;
}

.decision-node-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg,
    color-mix(in oklab, var(--clr-primary) 55%, var(--clr-text)) 0%,
    color-mix(in oklab, var(--clr-data-green, #3fb950) 68%, var(--clr-primary)) 100%
  );
}

.decision-node-foot {
  margin-top: .28rem;
  min-height: 1.1em;
  color: color-mix(in oklab, var(--clr-data-green, #3fb950) 75%, var(--clr-text));
  font-size: var(--txt-xs);
}

.decision-tree-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-bottom: .7rem;
}

.decision-select-label {
  font-size: var(--txt-sm-plus);
  color: var(--clr-muted);
}

.decision-select {
  min-width: min(100%, 360px);
}

.decision-graph {
  position: relative;
  display: grid;
  grid-template-columns: minmax(190px, .9fr) minmax(220px, 1.1fr) minmax(240px, 1.25fr);
  gap: 10px;
}

.decision-links {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.decision-link {
  fill: none;
  stroke-linecap: round;
  opacity: .62;
}

.decision-link--l1 {
  stroke: color-mix(in oklab, var(--clr-primary) 86%, var(--clr-text));
  stroke-width: 1.6;
}

.decision-link--l2 {
  stroke: color-mix(in oklab, var(--clr-primary) 86%, var(--clr-text));
  stroke-width: 1.6;
}

.decision-column {
  position: relative;
  z-index: 1;
  border: 1px solid color-mix(in oklab, var(--clr-border) 78%, transparent);
  border-radius: 10px;
  padding: .5rem;
  background: color-mix(in oklab, var(--clr-panel, var(--clr-surface)) 95%, var(--clr-surface));
}

.decision-col-title {
  margin: 0 0 .42rem;
  font-size: var(--txt-sm-plus);
  color: var(--clr-muted);
}

.decision-choice-list {
  display: grid;
  gap: 8px;
}

.decision-start-list {
  grid-template-columns: 1fr;
}

.decision-choice {
  text-align: left;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  -webkit-tap-highlight-color: transparent;
  border: 1px solid color-mix(in oklab, var(--clr-border) 72%, transparent);
  border-radius: 8px;
  background: color-mix(in oklab, var(--clr-panel, var(--clr-surface)) 92%, var(--clr-surface));
  padding: .4rem .48rem;
  display: grid;
  gap: 2px;
}

.decision-choice:focus,
.decision-choice:focus-visible {
  outline: none;
}

.decision-choice::-moz-focus-inner {
  border: 0;
}

.decision-choice:-moz-focusring {
  outline: none;
}

.decision-choice.is-active {
  border-color: color-mix(in oklab, #b6925a 56%, var(--clr-border));
  box-shadow: 0 0 0 1px color-mix(in oklab, #b6925a 22%, transparent) inset;
}

.decision-start-choice.is-active {
  background: color-mix(in oklab, #f2bf52 22%, var(--clr-surface));
}

.decision-choice--best {
  border-color: color-mix(in oklab, var(--clr-status-success, var(--clr-data-green, #3fb950)) 62%, var(--clr-border));
  background: color-mix(in oklab, var(--clr-status-success, var(--clr-data-green, #3fb950)) 24%, var(--clr-surface));
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--clr-status-success, var(--clr-data-green, #3fb950)) 26%, transparent) inset;
}

.decision-choice-title {
  font-size: var(--txt-sm);
  color: var(--clr-text);
  font-weight: var(--txt-w-semibold, 600);
}

.decision-choice-prob {
  font-size: var(--txt-xs);
  color: var(--clr-muted);
}

.decision-choice--compact {
  padding: .3rem .38rem;
}

.decision-step2-groups {
  display: grid;
  gap: 8px;
}

.decision-step2-group {
  border: 1px solid color-mix(in oklab, var(--clr-border) 74%, transparent);
  border-radius: 8px;
  padding: .35rem;
  background: color-mix(in oklab, var(--clr-surface) 94%, var(--clr-panel, var(--clr-surface)));
}

.decision-step2-group.is-active {
  border-color: color-mix(in oklab, var(--clr-primary) 52%, var(--clr-border));
}

.decision-step2-group-head {
  font-size: var(--txt-xs);
  color: var(--clr-muted);
  margin-bottom: .3rem;
}

.decision-step2-list {
  display: grid;
  gap: 6px;
}

.decision-detail {
  margin-top: .5rem;
  padding: .4rem .46rem;
  border-radius: 8px;
  border: 1px dashed color-mix(in oklab, var(--clr-border) 70%, transparent);
  color: var(--clr-text);
  font-size: var(--txt-xs);
}

.decision-step-list {
  margin-top: .38rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 8px;
  align-items: stretch;
}

.decision-step-item {
  border: 1px solid color-mix(in oklab, var(--clr-border) 72%, transparent);
  border-radius: 8px;
  background: color-mix(in oklab, var(--clr-panel, var(--clr-surface)) 92%, var(--clr-surface));
  padding: .35rem .42rem;
  display: grid;
  gap: 3px;
}

.decision-step-item--reach {
  border-color: color-mix(in oklab, var(--clr-data-green, #3fb950) 45%, var(--clr-border));
}

.decision-step-tag {
  font-size: var(--txt-xs);
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--clr-muted);
}

.decision-step-desc {
  font-size: var(--txt-xs);
  color: var(--clr-text);
}

.decision-step-prob {
  font-size: var(--txt-xs);
  color: var(--clr-muted);
}

.decision-step-arrow {
  align-self: center;
  color: var(--clr-muted);
  font-size: var(--txt-base);
  font-weight: var(--txt-w-bold);
}

.plot-placeholder-wrap {
  min-height: 420px;
  border: 1px dashed var(--clr-border);
  border-radius: 10px;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  background: color-mix(in oklab, var(--clr-panel, var(--clr-surface)) 94%, var(--clr-surface));
}

.plot-placeholder-wrap {
  min-height: 390px;
}

@media (max-width: 56.25em) {
  .select-row {
    grid-template-columns: 1fr;
  }

  .case-context-note {
    margin: .35rem 0 .7rem;
    font-size: var(--txt-md);
    line-height: var(--txt-lh-body);
    max-width: 100%;
  }

  .models-head-row {
    flex-direction: column;
    align-items: stretch;
  }

  .checkbox-wrapper--models {
    flex: initial;
    max-height: 280px;
    min-height: 220px;
  }

  #distribution-chart {
    min-height: 380px;
  }

  .decision-step-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .decision-step-arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  .decision-graph {
    grid-template-columns: 1fr;
  }
}

/* --- MLVA UX refinements (cursor feedback + compact tree) --- */
.sim-progress.is-busy::before {
  content: '';
  display: inline-block;
  width: .72rem;
  height: .72rem;
  margin-right: .4rem;
  border-radius: 999px;
  border: 2px solid color-mix(in oklab, var(--clr-primary) 45%, transparent);
  border-top-color: var(--clr-primary);
  animation: mlva-spin .8s linear infinite;
  vertical-align: -1px;
}

body.mlva-busy,
body.mlva-busy * {
  cursor: progress !important;
}

@keyframes mlva-spin {
  to { transform: rotate(360deg); }
}

.decision-legend-note {
  margin: 0;
  color: var(--clr-muted);
  font-size: var(--txt-xs);
}

.decision-tree-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.decision-tree-panel {
  min-height: 100%;
  padding: .88rem .95rem;
}

.decision-panel-title {
  margin: 0;
  font-size: var(--txt-md-plus);
  color: var(--clr-muted);
}

.decision-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  align-items: center;
  min-height: 300px;
}

.decision-column {
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
}

.decision-choice-list {
  align-content: center;
  justify-items: center;
}

.decision-choice {
  width: max-content;
  max-width: 100%;
  min-height: 0;
  justify-self: center;
  background: color-mix(in oklab, var(--clr-panel, var(--clr-surface)) 92%, var(--clr-surface));
  padding: .32rem .36rem;
  text-align: center;
  justify-items: center;
  align-content: center;
  gap: 1px;
}

/* Keep best-path highlight after compact overrides so it stays visible. */
.decision-choice.decision-choice--best {
  border-color: color-mix(in oklab, var(--clr-status-success, var(--clr-data-green, #3fb950)) 62%, var(--clr-border));
  background: color-mix(in oklab, var(--clr-status-success, var(--clr-data-green, #3fb950)) 24%, var(--clr-surface));
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--clr-status-success, var(--clr-data-green, #3fb950)) 26%, transparent) inset;
}

.decision-choice--compact {
  width: max-content;
  max-width: 100%;
  min-height: 0;
  padding: .32rem .36rem;
}

.decision-choice-title,
.decision-choice-prob {
  text-align: center;
  width: 100%;
}

.decision-choice.is-parent-active {
  border-color: color-mix(in oklab, #b6925a 42%, var(--clr-border));
}

.decision-links {
  z-index: 0;
}

.decision-link--l1 {
  stroke-width: 1.6;
}

.decision-link--l2 {
  stroke-width: 1.6;
}

.decision-link.is-active {
  opacity: .95;
  stroke-width: 1.6;
}

.decision-link--best {
  stroke: color-mix(in oklab, var(--clr-status-success, var(--clr-data-green, #3fb950)) 78%, var(--clr-primary));
  opacity: .96;
}

.decision-mini-table-wrap {
  margin: .12rem auto .55rem;
  max-width: min(900px, 100%);
}

.decision-summary-grid {
  display: grid;
  justify-items: center;
  margin-bottom: .22rem;
}

.decision-tree-panel .decision-legend-note {
  margin-top: .5rem;
}

#decision-tree-modal-canvas {
  display: grid;
  align-items: center;
  justify-items: center;
  min-height: 0;
}

.decision-modal-content {
  width: min(980px, 100%);
  display: grid;
  gap: .55rem;
}

.decision-modal-content .decision-flow {
  min-height: min(68vh, 620px);
}

.ablation-results-dummy {
  display: none !important;
}

@media (max-width: 56.25em) {
  .decision-tree-grid {
    grid-template-columns: 1fr;
  }

  .decision-flow {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .decision-choice,
  .decision-choice--compact {
    max-width: 100%;
  }
}

/* Page-specific hard overrides for Ablation results panel stability. */
#decision-tree-block,
#decision-tree-block .decision-tree-canvas,
#decision-tree-block .decision-tree-plots,
#decision-tree-block .decision-tree-grid,
#decision-tree-block .decision-flow,
#decision-tree-block .decision-links,
#decision-tree-block .decision-column,
#decision-tree-block .decision-choice-list,
#decision-tree-block .decision-start-list {
  background: transparent !important;
}

#decision-tree-block .decision-choice,
#decision-tree-block .decision-choice--compact {
  background: color-mix(in oklab, var(--clr-panel, var(--clr-surface)) 92%, var(--clr-surface)) !important;
}

#decision-tree-block .decision-start-choice.is-active {
  background: color-mix(in oklab, #f2bf52 22%, var(--clr-surface)) !important;
}

#decision-tree-block .decision-choice.decision-choice--best {
  background: color-mix(in oklab, var(--clr-status-success, var(--clr-data-green, #3fb950)) 24%, var(--clr-surface)) !important;
}