/* TUCE 3D Brain Canvas — hub-ui cognitive sandbox chrome */
.tuce-brain-root {
  --tuce-bg: #0a101c;
  --tuce-panel: #121a2b;
  --tuce-line: rgba(56, 189, 248, 0.22);
  --tuce-text: #e2e8f0;
  --tuce-muted: #94a3b8;
  --tuce-accent: #38bdf8;
  --tuce-warn: #eab308;
  color: var(--tuce-text);
  min-height: 420px;
}

.tuce-brain-shell {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  height: 100%;
  min-height: 420px;
  min-width: 0;
}

.tuce-brain-controls-menu {
  position: relative;
  z-index: 9;
  display: flex;
  flex: 0 0 auto;
  justify-content: flex-end;
  min-width: 0;
}

.tuce-brain-controls-trigger {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: min(25rem, 100%);
  min-height: 2.2rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--tuce-line);
  border-radius: 0.45rem;
  color: var(--tuce-text);
  background: rgba(10, 16, 28, 0.94);
  cursor: pointer;
  text-align: left;
}

.tuce-brain-controls-trigger:hover,
.tuce-brain-controls-trigger:focus-visible,
.tuce-brain-controls-menu.is-open .tuce-brain-controls-trigger {
  border-color: rgba(56, 189, 248, 0.65);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.16);
}

.tuce-brain-controls-trigger-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.tuce-brain-controls-trigger-cue {
  color: var(--tuce-muted);
  font-size: 0.7rem;
  white-space: nowrap;
}

.tuce-brain-controls-caret {
  color: var(--tuce-accent);
  transition: transform 160ms ease;
}

.tuce-brain-controls-menu.is-open .tuce-brain-controls-caret {
  transform: rotate(180deg);
}

.tuce-brain-controls-panel {
  position: absolute;
  top: calc(100% - 1px);
  right: 0;
  z-index: 9;
  box-sizing: border-box;
  width: min(29rem, calc(100% - 0.5rem));
  max-height: min(65vh, 34rem);
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  padding: 0.75rem;
  border: 1px solid var(--tuce-line);
  border-radius: 0.55rem 0 0.55rem 0.55rem;
  background: rgba(8, 13, 26, 0.98);
  box-shadow: 0 14px 34px rgba(2, 6, 18, 0.65);
}

.tuce-brain-controls-panel .tuce-brain-region-controls {
  grid-template-columns: minmax(0, 1fr);
}

.tuce-brain-controls-panel[hidden] {
  display: none !important;
}

.tuce-brain-controls-menu:not(.is-open) .tuce-brain-controls-panel {
  display: none !important;
}

.tuce-brain-controls-intro {
  max-width: none;
  margin: 0 0 0.55rem;
  padding: 0 0.15rem 0.55rem;
  border-bottom: 1px solid var(--tuce-line);
}

.tuce-brain-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.45rem 0.15rem;
}

.tuce-brain-view-toggle {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tuce-brain-toolbar .chip {
  appearance: none;
  border: 1px solid var(--tuce-line);
  background: rgba(15, 23, 42, 0.86);
  color: var(--tuce-text);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
}

.tuce-brain-toolbar .chip.accent,
.tuce-brain-toolbar .chip[aria-pressed="true"] {
  border-color: rgba(56, 189, 248, 0.7);
  background: rgba(14, 116, 144, 0.28);
  color: #e0f2fe;
}

.tuce-brain-explode-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.76rem;
  color: var(--tuce-muted);
}

.tuce-brain-explode-label input[type="range"] {
  width: 7.5rem;
}

.tuce-brain-live-badge {
  margin-left: auto;
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  padding: 0.18rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--tuce-line);
  color: var(--tuce-muted);
  white-space: nowrap;
}

.tuce-brain-live-badge.is-live {
  color: #052e1a;
  background: rgba(52, 211, 153, 0.82);
  border-color: rgba(52, 211, 153, 0.9);
}

.tuce-brain-live-badge.is-partial,
.tuce-brain-live-badge.is-stale {
  color: #422006;
  background: rgba(251, 191, 36, 0.82);
  border-color: rgba(251, 191, 36, 0.9);
}

.tuce-brain-live-badge.is-loading {
  color: #e0f2fe;
  background: rgba(56, 189, 248, 0.18);
}

.tuce-brain-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16.5rem, 20.5rem);
  gap: 0.75rem;
  min-height: 0;
  flex: 1 1 auto;
}

.tuce-brain-canvas-host {
  position: relative;
  min-height: 420px;
  height: 100%;
  border: 1px solid var(--tuce-line);
  border-radius: 0.55rem;
  overflow: hidden;
  background: #070a12;
  outline: none;
}

.tuce-brain-canvas-host.is-webgl-unavailable {
  min-height: 280px;
}

.tuce-brain-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.tuce-brain-hover-badge {
  position: absolute;
  z-index: 6;
  max-width: 22rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid rgba(56, 189, 248, 0.45);
  border-radius: 0.4rem;
  background: rgba(8, 13, 26, 0.94);
  color: var(--tuce-text);
  font-size: 0.74rem;
  pointer-events: none;
  box-shadow: 0 10px 24px rgba(2, 6, 18, 0.45);
}

.tuce-brain-ctx {
  position: absolute;
  z-index: 8;
  min-width: 12rem;
  padding: 0.25rem 0;
  border: 1px solid var(--tuce-line);
  border-radius: 0.45rem;
  background: rgba(8, 13, 26, 0.98);
  box-shadow: 0 12px 28px rgba(2, 6, 18, 0.55);
}

.tuce-brain-ctx button {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--tuce-text);
  font: inherit;
  font-size: 0.8rem;
  padding: 0.4rem 0.55rem;
  cursor: pointer;
}

.tuce-brain-ctx button:hover,
.tuce-brain-ctx button:focus-visible {
  background: rgba(56, 189, 248, 0.12);
  outline: none;
}

.tuce-regional-model-popover {
  position: absolute;
  z-index: 7;
  left: 0.7rem;
  bottom: 0.7rem;
  width: min(28rem, calc(100% - 1.4rem));
  max-height: calc(100% - 1.5rem);
  overflow: auto;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(167, 139, 250, 0.35);
  border-radius: 0.55rem;
  background: rgba(8, 13, 26, 0.96);
  box-shadow: 0 16px 36px rgba(2, 6, 18, 0.55);
}

.tuce-regional-model-popover.is-adapters-open {
  max-height: calc(100% - 1.5rem);
  overflow: auto;
}

.tuce-regional-model-popover header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.tuce-regional-model-popover header button {
  border: 1px solid var(--tuce-line);
  background: transparent;
  color: var(--tuce-text);
  border-radius: 0.3rem;
  cursor: pointer;
}

.tuce-regional-adapter-panel {
  border-left: 1px solid rgba(167, 139, 250, 0.32);
  padding-left: 0.7rem;
}

.tuce-brain-status {
  margin: 0;
  min-height: 1.2rem;
}

.tuce-brain-region-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.45rem 0.75rem;
  margin-top: 0.35rem;
}

.tuce-brain-region-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.7rem;
}

.tuce-brain-check {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.76rem;
  color: #cbd5e1;
  cursor: pointer;
}

.tuce-regional-model-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.55rem 0;
}

.tuce-regional-adapter-ring {
  display: grid;
  place-items: center;
  min-height: 14rem;
}

.tuce-regional-adapter-wheel {
  position: relative;
  width: min(14rem, 74vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(8, 13, 26, 1) 0 29%, transparent 30%),
    repeating-conic-gradient(
      from -90deg,
      rgba(56, 189, 248, 0.78) 0deg,
      rgba(167, 139, 250, 0.6) calc(360deg / var(--adapter-segments) - 2deg),
      rgba(5, 10, 20, 0.88) calc(360deg / var(--adapter-segments) - 1deg),
      rgba(5, 10, 20, 0.88) calc(360deg / var(--adapter-segments))
    );
  box-shadow:
    inset 0 0 24px rgba(56, 189, 248, 0.28),
    0 0 28px rgba(139, 92, 246, 0.2);
}

.tuce-regional-adapter-wheel::after {
  content: "";
  position: absolute;
  inset: 13%;
  border: 1px solid rgba(251, 191, 36, 0.45);
  border-radius: 50%;
  pointer-events: none;
}

.tuce-regional-adapter-core {
  position: absolute;
  inset: 31%;
  display: grid;
  place-content: center;
  gap: 0.1rem;
  border: 1px solid rgba(56, 189, 248, 0.55);
  border-radius: 50%;
  color: #e0f2fe;
  background:
    radial-gradient(circle, rgba(14, 116, 144, 0.42), rgba(10, 16, 28, 0.96) 68%);
  text-align: center;
  box-shadow: 0 0 22px rgba(34, 211, 238, 0.24);
}

.tuce-regional-adapter-core strong {
  font-size: 1.3rem;
}

.tuce-regional-adapter-core span {
  color: var(--tuce-muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tuce-regional-adapter-key {
  position: absolute;
  left: var(--key-x);
  top: var(--key-y);
  z-index: 2;
  width: 0.72rem;
  height: 1.32rem;
  padding: 0;
  border: 1px solid rgba(226, 232, 240, 0.58);
  border-radius: 0.2rem;
  background: #475569;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.tuce-regional-adapter-key.is-active {
  border-color: #fef3c7;
  background: #fbbf24;
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.92);
}

.tuce-regional-adapter-key.is-idle {
  background: #38bdf8;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.48);
}

.tuce-regional-adapter-key:hover,
.tuce-regional-adapter-key:focus-visible {
  outline: 2px solid #f8fafc;
  outline-offset: 2px;
  transform: translate(-50%, -50%) scale(1.22);
}

.tuce-regional-adapter-detail {
  padding-top: 0.55rem;
  border-top: 1px solid rgba(56, 189, 248, 0.2);
}

.tuce-brain-ctx-title {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.45rem 0.5rem;
  color: var(--tuce-accent);
  border-bottom: 1px solid var(--tuce-line);
  margin-bottom: 0.25rem;
}

.tuce-brain-ctx-sep {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--tuce-muted);
  padding: 0.45rem 0.45rem 0.2rem;
}

.tuce-brain-ctx-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--tuce-text);
  font: inherit;
  font-size: 0.8rem;
  padding: 0.4rem 0.5rem;
  cursor: pointer;
}

.tuce-brain-ctx-item:hover,
.tuce-brain-ctx-item:focus-visible {
  background: rgba(56, 189, 248, 0.12);
  outline: none;
}

.tuce-brain-side {
  border: 1px solid var(--tuce-line);
  background: var(--tuce-panel);
  padding: 0.75rem 0.85rem;
  overflow: auto;
  min-height: 360px;
}

.tuce-brain-side h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 650;
}

.tuce-brain-disclaimer {
  margin: 0 0 0.75rem;
  line-height: 1.35;
}

.tuce-brain-explainer-body {
  font-size: 0.86rem;
  line-height: 1.45;
}

.tuce-brain-explainer-body p {
  margin: 0 0 0.65rem;
}

.tuce-brain-help,
.tuce-brain-gates {
  margin: 0;
  padding-left: 1.1rem;
}

.tuce-brain-help li,
.tuce-brain-gates li {
  margin-bottom: 0.45rem;
}

.tuce-brain-region-a11y {
  margin-top: 0.9rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--tuce-line);
}

.tuce-brain-region-a11y h3 {
  font-size: 0.86rem;
}

.tuce-brain-region-a11y ul,
.tuce-brain-region-live-list,
.tuce-brain-fallback-regions {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tuce-brain-region-list-button {
  display: grid;
  gap: 0.15rem;
  width: 100%;
  padding: 0.42rem 0.5rem;
  border: 1px solid var(--tuce-line);
  color: var(--tuce-text);
  background: rgba(56, 189, 248, 0.04);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.tuce-brain-region-list-button:hover,
.tuce-brain-region-list-button:focus-visible,
.tuce-brain-region-list-button[aria-pressed="true"] {
  border-color: rgba(56, 189, 248, 0.68);
  background: rgba(56, 189, 248, 0.12);
  outline: none;
}

.tuce-brain-region-list-button span {
  color: var(--tuce-muted);
  font-size: 0.68rem;
  line-height: 1.35;
}

.tuce-brain-region-live-list {
  margin-bottom: 0.7rem;
  font-size: 0.76rem;
}

.tuce-brain-region-live-list li {
  overflow-wrap: anywhere;
}

.tuce-brain-missing {
  min-height: 320px;
  padding: 1rem;
  border: 1px solid var(--tuce-line);
  background: var(--tuce-panel);
}

.tuce-brain-missing h3 {
  margin-top: 0;
}

.tuce-brain-fallback-regions {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.tuce-brain-fallback-regions li {
  padding: 0.55rem;
  border: 1px solid var(--tuce-line);
}

.tuce-brain-lobe-title {
  margin-bottom: 0.25rem !important;
}

.tuce-brain-model-assignment {
  display: grid;
  gap: 0.18rem;
  margin: 0.45rem 0;
  padding: 0.5rem 0.6rem;
  border: 1px solid rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.06);
}

.tuce-brain-model-assignment.is-active {
  border-color: rgba(52, 211, 153, 0.55);
  background: rgba(52, 211, 153, 0.07);
}

.tuce-brain-model-assignment.is-unassigned {
  border-style: dashed;
  color: var(--tuce-muted);
}

.tuce-brain-model-assignment code {
  overflow-wrap: anywhere;
}

.tuce-brain-model-assignment span,
.tuce-brain-context-note {
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--tuce-muted);
}

.tuce-brain-context-note {
  margin: 0.55rem 0 0;
}

.tuce-brain-metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  margin: 0.85rem 0 0;
}

.tuce-brain-metric-grid > div {
  border: 1px solid var(--tuce-line);
  padding: 0.4rem 0.5rem;
}

.tuce-brain-metric-grid dt {
  font-size: 0.68rem;
  color: var(--tuce-muted);
  margin: 0;
}

.tuce-brain-metric-grid dd {
  margin: 0.1rem 0 0;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}

.tuce-brain-flag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 0.75rem;
}

.tuce-brain-flag {
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--tuce-line);
  color: var(--tuce-muted);
}

.tuce-brain-flag.is-on {
  color: #052e1a;
  background: rgba(52, 211, 153, 0.85);
  border-color: rgba(52, 211, 153, 0.9);
}

.tuce-brain-proxy-strip {
  margin: 0.55rem 0 0;
  line-height: 1.35;
}

.tuce-brain-narrative-headline {
  margin: 0 0 0.35rem;
  color: var(--tuce-accent);
  font-weight: 650;
  font-size: 0.9rem;
}

.tuce-brain-narrative {
  margin: 0 0 0.65rem;
  line-height: 1.5;
  color: var(--tuce-text);
}

.tuce-brain-routing {
  margin: 0 0 0.75rem;
  padding-left: 1.1rem;
}

.tuce-brain-routing li {
  margin-bottom: 0.4rem;
  color: var(--tuce-muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.tuce-brain-panel {
  margin: 1rem 0 1.25rem;
}

.tuce-brain-panel > summary {
  cursor: pointer;
  font-weight: 650;
  font-size: 1.05rem;
  padding: 0.35rem 0;
}

.tuce-brain-panel[open] > summary {
  margin-bottom: 0.55rem;
}

.tuce-brain-panel-hint {
  margin: 0 0 0.65rem;
  max-width: 62ch;
}

#tuce-3d-brain-host {
  min-height: 480px;
  height: min(62vh, 640px);
}

.tuce-brain-overlay-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  align-items: center;
  margin: 0.35rem 0 0.55rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid rgba(56, 189, 248, 0.18);
  border-radius: 8px;
  background: rgba(8, 15, 28, 0.55);
}
.tuce-brain-overlay-controls .tuce-brain-check {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: #cbd5e1;
  cursor: pointer;
}
.tuce-brain-overlay-controls .tuce-brain-opacity-label,
.tuce-brain-overlay-controls .tuce-brain-density-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: #94a3b8;
}
.tuce-brain-overlay-controls input[type="range"] {
  width: 7.5rem;
}
.tuce-brain-overlay-controls select {
  background: #0f172a;
  color: #e2e8f0;
  border: 1px solid #334155;
  border-radius: 6px;
  padding: 0.15rem 0.35rem;
  font: inherit;
}
.tuce-brain-piece-groups {
  flex: 1 1 100%;
  margin: 0.2rem 0 0;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 6px;
  padding: 0.35rem 0.5rem 0.45rem;
}
.tuce-brain-piece-groups legend {
  padding: 0 0.25rem;
  color: #93c5fd;
  font-size: 0.75rem;
}
.tuce-brain-piece-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
  gap: 0.2rem 0.55rem;
  max-height: 9.5rem;
  overflow: auto;
}

.tuce-brain-occupancy {
  margin-top: 0.85rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--tuce-line);
}

.tuce-brain-occupancy h3 {
  font-size: 0.86rem;
}

.tuce-brain-occupancy-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.28rem;
  margin: 0.4rem 0 0;
  padding: 0;
  list-style: none;
  max-height: 14rem;
  overflow: auto;
}

.tuce-brain-occ-chip {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.38rem 0.5rem;
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 0.35rem;
  background: rgba(8, 16, 32, 0.72);
  color: var(--tuce-text);
  font: inherit;
  font-size: 0.72rem;
  cursor: pointer;
}

.tuce-brain-occ-chip:hover,
.tuce-brain-occ-chip:focus-visible {
  border-color: rgba(56, 189, 248, 0.75);
  background: rgba(56, 189, 248, 0.12);
  outline: none;
}

.tuce-brain-occ-chip.is-live {
  border-color: rgba(52, 211, 153, 0.55);
  background: rgba(52, 211, 153, 0.08);
}

.tuce-brain-occ-chip.is-selected {
  border-color: rgba(250, 204, 21, 0.85);
  box-shadow: 0 0 0 1px rgba(250, 204, 21, 0.28);
}

.tuce-brain-occ-chip.is-hot {
  border-color: rgba(125, 211, 252, 0.9);
}

.tuce-brain-occ-chip.is-nominated {
  border-style: dashed;
  border-color: rgba(125, 211, 252, 0.42);
  background: rgba(56, 189, 248, 0.06);
}

.tuce-brain-occ-chip.is-live-bound {
  border-style: solid;
  border-color: rgba(52, 211, 153, 0.7);
  background: rgba(16, 185, 129, 0.12);
  box-shadow: 0 0 0 1px rgba(52, 211, 153, 0.22);
}

.tuce-brain-occ-chip.is-unavailable {
  border-color: rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.55);
  color: #94a3b8;
  opacity: 0.62;
}

.tuce-brain-caption {
  margin: 0.35rem 0 0.2rem;
  letter-spacing: 0.01em;
}

.tuce-brain-inner-core {
  margin: 0.15rem 0 0.35rem;
  color: var(--tuce-muted);
}

.tuce-brain-sat-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0.35rem 0 0.45rem;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.45);
  background: rgba(6, 78, 59, 0.35);
  color: #a7f3d0;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
}

.tuce-brain-sat-badge.is-off {
  border-color: rgba(148, 163, 184, 0.35);
  background: rgba(30, 41, 59, 0.45);
  color: #94a3b8;
}

.tuce-brain-hal-socket {
  display: block;
  margin: 0 0 0.45rem;
  padding: 0.22rem 0.55rem;
  border-radius: 0.4rem;
  border: 1px dashed rgba(148, 163, 184, 0.45);
  background: rgba(15, 23, 42, 0.55);
  color: #94a3b8;
  font-size: 0.68rem;
  letter-spacing: 0.01em;
}

.tuce-brain-hal-socket.is-absent {
  opacity: 0.85;
}

.tuce-brain-hal-socket.is-present {
  border-style: solid;
  border-color: rgba(125, 211, 252, 0.45);
  color: #bae6fd;
}

.tuce-brain-hal-socket.is-live {
  border-color: rgba(52, 211, 153, 0.55);
  color: #a7f3d0;
}

.tuce-brain-sat-badge.is-sat {
  border-color: rgba(52, 211, 153, 0.85);
  color: #6ee7b7;
}

.tuce-brain-sat-badge.is-unsat {
  border-color: rgba(248, 113, 113, 0.85);
  background: rgba(127, 29, 29, 0.45);
  color: #fecaca;
  animation: tuce-sat-fracture 1.1s ease-in-out infinite;
}

.tuce-brain-sat-badge.is-scanning::after {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  border: 2px solid rgba(167, 243, 208, 0.85);
  border-right-color: transparent;
  animation: tuce-sat-spin 0.9s linear infinite;
}

.tuce-brain-wave-rings {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  min-height: 1.1rem;
  margin: 0.15rem 0 0.45rem;
}

.tuce-brain-wave-rings span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  border: 2px solid rgba(56, 189, 248, 0.22);
  background: transparent;
  opacity: 0.35;
}

.tuce-brain-wave-rings span.is-on {
  opacity: 1;
  border-color: rgba(125, 211, 252, 0.95);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.12);
  animation: tuce-wave-pulse 1.6s ease-out infinite;
}

.tuce-brain-wave-rings span[data-wave="1"].is-on {
  animation-delay: 0.18s;
  border-color: rgba(167, 139, 250, 0.95);
}

.tuce-brain-wave-rings span[data-wave="2"].is-on {
  animation-delay: 0.36s;
  border-color: rgba(251, 191, 36, 0.95);
}

@keyframes tuce-wave-pulse {
  0% { transform: scale(0.85); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.28); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 6px rgba(56, 189, 248, 0); }
  100% { transform: scale(0.85); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

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

@keyframes tuce-sat-fracture {
  0%, 100% { filter: none; }
  50% { filter: saturate(1.6) contrast(1.2); }
}

.tuce-brain-model-assignment.is-nominated {
  border-style: dashed;
  border-color: rgba(125, 211, 252, 0.45);
  background: rgba(56, 189, 248, 0.05);
}

.tuce-brain-roster {
  margin: 0.35rem 0 0.7rem;
  padding-left: 1.05rem;
  font-size: 0.74rem;
  color: var(--tuce-muted);
}

.tuce-brain-roster li {
  margin-bottom: 0.2rem;
}

@media (max-width: 900px) {
  .tuce-brain-controls-menu,
  .tuce-brain-controls-trigger,
  .tuce-brain-controls-panel {
    width: 100%;
  }

  .tuce-brain-controls-panel {
    inset-inline: 0;
    max-height: min(72vh, 32rem);
    border-radius: 0.45rem;
  }

  .tuce-brain-controls-trigger-cue {
    display: none;
  }

  .tuce-brain-region-controls {
    grid-template-columns: 1fr;
  }

  .tuce-brain-region-help {
    grid-column: auto;
  }

  .tuce-brain-stage {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  #tuce-3d-brain-host {
    height: auto;
    min-height: 0;
  }

  .tuce-brain-shell {
    min-height: 0;
  }

  .tuce-brain-canvas-host {
    height: 360px;
    min-height: 300px;
    align-self: start;
  }

  .tuce-brain-root.is-regional-model-mode .tuce-brain-canvas-host {
    height: 520px;
    min-height: 420px;
  }

  .tuce-regional-model-popover,
  .tuce-regional-model-popover.is-adapters-open {
    left: 0.4rem;
    right: 0.4rem;
    bottom: 0.4rem;
    grid-template-columns: 1fr;
    width: auto;
    max-height: calc(100% - 0.8rem);
  }

  .tuce-regional-adapter-panel {
    border-top: 1px solid rgba(167, 139, 250, 0.32);
    border-left: 0;
  }

  .tuce-brain-side {
    min-height: 0;
    overflow: visible;
  }

  .tuce-brain-occupancy-list {
    max-height: 9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tuce-brain-controls-caret {
    transition: none;
  }

  .tuce-brain-wave-rings span.is-on,
  .tuce-brain-sat-badge.is-scanning::after,
  .tuce-brain-sat-badge.is-unsat {
    animation: none;
  }
}