:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  --background: #0d1210;
  --surface: #151d19;
  --surface-raised: #1b2520;
  --border: #2d3a33;
  --text: #f2f7f3;
  --muted: #a9b7ae;
  --accent: #a7f3c1;
  --accent-strong: #56d98b;
  --accent-ink: #07130b;
  --warning: #f1c979;
  --danger: #ff9d94;
  --radius: 18px;
  background: var(--background);
  color: var(--text);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 8% -10%, rgba(86, 217, 139, 0.12), transparent 35rem),
    var(--background);
}

button,
input,
select {
  font: inherit;
}

button,
input,
select,
.control-panel,
.metric-card,
.history-panel,
.timeline-panel,
.performance-debug,
.world-panel {
  border: 1px solid var(--border);
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(167, 243, 193, 0.45);
  outline-offset: 2px;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

.hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  padding: 0 4px 28px;
}

.eyebrow,
.section-heading__kicker {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 0.86;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 0;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.hero__description {
  max-width: 420px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.control-panel,
.history-panel,
.timeline-panel,
.performance-debug,
.world-panel {
  border-radius: var(--radius);
  background: rgba(21, 29, 25, 0.94);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

.control-panel {
  padding: 22px;
}

.execution-toolbar {
  position: sticky;
  z-index: 30;
  top: max(8px, env(safe-area-inset-top));
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  padding: 10px 12px;
  border: 1px solid #3a4b42;
  border-radius: 14px;
  background: rgba(13, 18, 16, 0.98);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.34);
}

.execution-toolbar__speed {
  display: grid;
  grid-template-columns: auto minmax(90px, 140px) 20px;
  align-items: center;
  justify-content: start;
  gap: 8px;
  min-width: 0;
}

.execution-toolbar__label {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.execution-toolbar__speed select {
  min-width: 0;
}

.execution-toolbar__actions {
  display: flex;
  gap: 8px;
}

.execution-toolbar__actions .button {
  min-width: 96px;
}

.execution-toolbar .config-tooltip {
  top: calc(100% + 8px);
  right: 0;
  bottom: auto;
  transform: translateY(-4px);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--surface-raised);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.status-pill__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 14%, transparent);
}

.status-pill[data-state="running"] {
  color: var(--accent-strong);
}

.status-pill[data-state="paused"] {
  color: var(--warning);
}

.status-pill[data-state="stale"] {
  color: var(--warning);
}

.status-pill[data-state="error"] {
  color: var(--danger);
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  gap: 14px;
}

.field--seed {
  grid-column: span 2;
}

.field--half {
  grid-column: span 2;
}

.field {
  display: grid;
  min-width: 0;
  grid-template-rows: minmax(2.25rem, auto) 44px minmax(1em, auto);
  gap: 7px;
}

.field__heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  min-width: 0;
  gap: 6px;
}

.field__label {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.3;
  text-transform: uppercase;
}

.config-help {
  position: relative;
  z-index: 4;
  flex: 0 0 auto;
}

.config-help__trigger {
  display: grid;
  width: 20px;
  height: 20px;
  padding: 0;
  border-radius: 50%;
  place-items: center;
  background: var(--surface-raised);
  color: var(--muted);
  cursor: help;
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1;
}

.config-help__trigger:hover,
.config-help__trigger:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.config-tooltip {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  width: min(270px, calc(100vw - 48px));
  padding: 9px 11px;
  border: 1px solid #52635a;
  border-radius: 9px;
  background: #0b100d;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.34);
  color: var(--text);
  font-size: 0.74rem;
  font-weight: 550;
  letter-spacing: normal;
  line-height: 1.42;
  opacity: 0;
  pointer-events: none;
  text-transform: none;
  transform: translateY(4px);
  transition: opacity 100ms ease, transform 100ms ease, visibility 100ms;
  visibility: hidden;
}

.config-help:hover .config-tooltip,
.config-help:focus-within .config-tooltip {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.config-help:hover,
.config-help:focus-within {
  z-index: 10;
}

.field__hint {
  min-height: 1em;
  color: var(--muted);
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
}

.field__hint[data-pending="true"] {
  color: var(--warning);
}

.seed-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
}

.seed-control input {
  min-width: 0;
  border-radius: 11px 0 0 11px;
}

.seed-control__random {
  min-height: 44px;
  padding: 0 10px;
  border-left: 0;
  border-radius: 0 11px 11px 0;
  background: var(--surface-raised);
  color: var(--accent);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 750;
}

.seed-control__random:hover:not(:disabled) {
  background: #24322b;
}

.seed-control__random:disabled {
  cursor: not-allowed;
  color: var(--muted);
  opacity: 0.42;
}

input,
select {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border-radius: 11px;
  background: #101713;
  color: var(--text);
}

input:disabled,
select:disabled {
  cursor: not-allowed;
  color: var(--muted);
  opacity: 0.72;
}

.actions {
  display: flex;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 8px;
}

.actions--secondary {
  margin-top: 16px;
}

.button {
  min-height: 44px;
  padding: 0 15px;
  border-radius: 11px;
  background: var(--surface-raised);
  color: var(--text);
  cursor: pointer;
  font-weight: 720;
  transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
}

.button:hover:not(:disabled) {
  border-color: #52635a;
  transform: translateY(-1px);
}

.button:active:not(:disabled) {
  transform: translateY(0);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.button--primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.button--primary:hover:not(:disabled) {
  border-color: #d4ffe1;
  background: #bffbd2;
}

.button--quiet {
  background: transparent;
  color: var(--muted);
}

.button--danger {
  border-color: color-mix(in srgb, var(--danger) 45%, var(--border));
  background: transparent;
  color: var(--danger);
}

.status-message {
  min-height: 1.4em;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.status-message[data-state="error"] {
  color: var(--danger);
}

.neural-controls {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: rgba(16, 23, 19, 0.72);
}

.neural-controls summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
  padding: 0 14px;
  color: var(--text);
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 750;
}

.neural-controls__summary {
  overflow: hidden;
  max-width: 100%;
  color: var(--muted);
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.neural-controls__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  padding: 4px 14px 16px;
}

.control-group__grid {
  padding: 4px 14px 16px;
}

.neural-controls__layers {
  grid-column: span 2;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 12px 0;
}

.metric-card {
  min-width: 0;
  padding: 16px 18px;
  border-radius: 14px;
  background: var(--surface);
}

.metric-card__label,
.world-size {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.metric-card__value {
  display: block;
  overflow: hidden;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.seed-values {
  display: grid;
  gap: 2px;
}

.metric-card--seeds .metric-card__value {
  font-size: 0.84rem;
  font-weight: 650;
}

.history-panel {
  margin-bottom: 12px;
  padding: 22px;
}

.section-heading--history {
  margin-bottom: 12px;
}

.history-tools {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.history-range {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #101713;
}

.history-range button {
  min-height: 32px;
  padding: 0 11px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 750;
}

.history-range button[aria-pressed="true"] {
  background: var(--surface-raised);
  color: var(--accent);
}

.history-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 650;
}

.history-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.history-legend__line {
  width: 22px;
  height: 3px;
  border-radius: 999px;
  background: currentColor;
}

.history-legend__line--best {
  color: var(--accent-strong);
}

.history-legend__line--mean {
  color: var(--warning);
}

.history-legend__line--top-k {
  color: #c78cff;
}

.history-legend__line--top-ten {
  color: #67d7f0;
}

.history-legend__line--moving {
  height: 0;
  border-top: 3px dashed currentColor;
  border-radius: 0;
  background: transparent;
}

.chart-frame {
  position: relative;
  width: 100%;
  height: 190px;
  margin-top: 10px;
  border-top: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}

.chart-frame--history {
  height: 220px;
  margin-top: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #101713;
  overflow: hidden;
}

.chart-frame canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.generation-chart {
  display: block;
  width: 100%;
  height: 100%;
}

.generation-chart__summary {
  min-height: 1.3em;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.timeline-panel {
  margin-bottom: 12px;
  padding: 22px;
}

.section-heading--timeline {
  align-items: end;
  margin-bottom: 14px;
}

.timeline-selector {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.timeline-selector select {
  min-width: 170px;
}

.timeline-selector__controls {
  display: grid;
  grid-template-columns: 36px minmax(170px, 1fr) 36px;
  gap: 6px;
}

.timeline-selector__step {
  min-height: 44px;
  padding: 0;
  border-radius: 11px;
  background: var(--surface-raised);
  color: var(--text);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
}

.timeline-selector__step:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.timeline-selector__step:disabled {
  cursor: not-allowed;
  color: var(--muted);
  opacity: 0.45;
}

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

.timeline-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: #101713;
}

.timeline-card--wide {
  grid-column: 1 / -1;
}

.timeline-card h3 {
  margin: 0 0 7px;
  font-size: 0.87rem;
}

.timeline-card canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.timeline-card p {
  min-height: 1.2em;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
}

.timeline-card .timeline-card__note {
  margin-top: 5px;
  color: color-mix(in srgb, var(--muted) 82%, transparent);
  line-height: 1.45;
}

.timeline-legend {
  display: flex;
  min-height: 1.2em;
  flex-wrap: wrap;
  gap: 5px 14px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 650;
}

.timeline-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.timeline-legend span::before {
  width: 16px;
  height: 3px;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.timeline-legend .legend--bar::before {
  height: 8px;
  border-radius: 2px;
  opacity: 0.78;
}

.timeline-legend .legend--moving::before {
  height: 0;
  border-top: 3px dashed currentColor;
  border-radius: 0;
  background: transparent;
}

.legend--green { color: #56d98b; }
.legend--yellow { color: #f1c979; }
.legend--cyan { color: #67d7f0; }
.legend--red { color: #ef7f83; }
.legend--blue { color: #8aa8ff; }

.world-panel {
  padding: 22px;
}

.section-heading--world {
  margin-bottom: 16px;
}

.world-summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 16px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  font-weight: 650;
}

.camera-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  margin: -4px 0 10px;
}

.camera-toolbar__button {
  min-width: 38px;
  min-height: 36px;
  padding: 0 10px;
  border-radius: 9px;
  background: var(--surface-raised);
  color: var(--text);
  cursor: pointer;
  font-weight: 750;
}

.camera-toolbar__button:hover:not(:disabled) {
  border-color: #52635a;
  background: #24322b;
}

.camera-toolbar__button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.camera-toolbar__button--reset {
  min-width: auto;
  color: var(--accent);
  font-size: 0.78rem;
}

.camera-toolbar__button--follow {
  min-width: auto;
  color: var(--accent);
  font-size: 0.78rem;
}

.camera-toolbar__button--follow[aria-pressed="true"] {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

.camera-toolbar__value {
  min-width: 58px;
  color: var(--muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  text-align: center;
}

.canvas-container {
  overflow: hidden;
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid #314038;
  border-radius: 12px;
  background: #0b100d;
}

.canvas-container canvas {
  display: block;
  width: 100% !important;
  height: auto !important;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.canvas-container canvas.is-grabbing {
  cursor: grabbing;
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.75rem;
}

.map-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.map-legend__swatch {
  width: 11px;
  height: 11px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 3px;
}

.map-legend__swatch--water {
  background: rgb(18, 55, 74);
}

.map-legend__swatch--low {
  background: rgb(170, 132, 70);
}

.map-legend__swatch--high {
  background: rgb(62, 139, 81);
}

.map-legend__swatch--food {
  border-color: rgb(61, 42, 19);
  border-radius: 50%;
  background: rgb(241, 201, 121);
}

.map-legend__swatch--being {
  border-color: rgb(18, 29, 24);
  border-radius: 50%;
  background: rgb(91, 220, 177);
}

.map-legend__status-bars {
  display: inline-grid;
  width: 16px;
  gap: 2px;
}

.map-legend__status-bars b {
  display: block;
  height: 3px;
  border-radius: 1px;
  background: rgb(91, 220, 177);
}

.map-legend__status-bars b + b {
  background: rgb(241, 201, 121);
}

.being-inspector {
  display: grid;
  grid-template-columns: minmax(150px, 0.7fr) minmax(0, 2fr);
  align-items: center;
  gap: 18px 28px;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--surface-raised);
}

.being-inspector__empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.being-inspector__details {
  display: grid;
  min-width: 0;
  gap: 10px;
}

.being-inspector__details > strong {
  color: var(--accent);
}

.entity-inspector__title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.entity-inspector__title-row > strong,
#selected-food-title {
  color: var(--accent);
}

.entity-inspector__follow {
  min-height: 34px;
  padding-inline: 11px;
  color: var(--accent);
  font-size: 0.74rem;
}

.entity-inspector__follow[aria-pressed="true"] {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

.being-inspector dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 16px;
  margin: 0;
}

.being-inspector dl div {
  min-width: 0;
}

.being-inspector dt {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.being-inspector dd {
  margin: 3px 0 0;
  overflow: hidden;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brain-inspector {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(260px, 1fr);
  gap: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.brain-inspector > section {
  min-width: 0;
}

.sr-only {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  margin: -1px;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.neural-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #101713;
}

.neural-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.72rem;
}

.neural-table th,
.neural-table td {
  padding: 8px 9px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
  text-align: left;
  vertical-align: top;
}

.neural-table th {
  color: var(--muted);
  font-size: 0.64rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.neural-table td:first-child {
  color: var(--text);
  font-weight: 700;
  white-space: nowrap;
}

.neural-table td:nth-child(2) {
  color: var(--muted);
  line-height: 1.35;
}

.neural-table td:last-child {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  font-weight: 750;
  text-align: right;
  white-space: nowrap;
}

.neural-table tr:last-child td {
  border-bottom: 0;
}

.brain-inspector__genes {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.brain-inspector__genes strong {
  margin-left: 5px;
  color: var(--text);
}

.brain-inspector h3 {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.performance-debug {
  margin-top: 12px;
  overflow: clip;
}

.performance-debug > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 12px 20px;
  cursor: pointer;
  font-weight: 750;
}

.performance-debug > summary small {
  display: block;
  margin-bottom: 3px;
  color: var(--accent);
  font-size: 0.68rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.performance-debug__summary-hint,
.performance-debug__note,
.performance-debug__heading p {
  color: var(--muted);
  font-size: 0.78rem;
}

.performance-debug__content {
  padding: 4px 20px 20px;
  border-top: 1px solid var(--border);
}

.performance-debug__heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
  padding-top: 18px;
}

.performance-debug__heading p {
  margin: 6px 0 0;
}

.performance-debug__heading button {
  min-height: 38px;
  padding: 0 12px;
  border-radius: 10px;
  background: var(--surface-raised);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}

.performance-debug__note {
  max-width: 82ch;
  margin: 14px 0;
  line-height: 1.55;
}

.performance-debug__context {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 18px;
}

.performance-debug__context > div {
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #101713;
}

.performance-debug__context dt {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.performance-debug__context dd {
  overflow: hidden;
  margin: 0;
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.performance-debug__tables {
  display: grid;
  min-width: 0;
  gap: 18px;
}

.performance-debug__group {
  min-width: 0;
}

.performance-debug__group h3 {
  margin: 0 0 7px;
  font-size: 0.86rem;
}

.performance-debug__table-wrap {
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: #101713;
}

.performance-debug__table {
  width: 100%;
  min-width: 790px;
  border-collapse: collapse;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.performance-debug__table th,
.performance-debug__table td {
  padding: 8px 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  text-align: right;
  white-space: nowrap;
}

.performance-debug__table th:first-child,
.performance-debug__table td:first-child {
  position: sticky;
  left: 0;
  min-width: 230px;
  background: #101713;
  text-align: left;
}

.performance-debug__table thead th {
  color: var(--muted);
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.performance-debug__table tbody tr:last-child > * {
  border-bottom: 0;
}

.performance-debug__table tbody tr[data-has-samples="false"] {
  color: color-mix(in srgb, var(--muted) 55%, transparent);
}

[hidden] {
  display: none !important;
}

noscript {
  display: block;
  padding: 24px;
  color: var(--danger);
  text-align: center;
}

@media (max-width: 860px) {
  .controls-grid {
    grid-template-columns: 1fr 1fr;
  }

  .field--seed {
    grid-column: span 1;
  }

  .field--half {
    grid-column: span 1;
  }

  .actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .being-inspector {
    grid-template-columns: 1fr;
  }

  .neural-controls__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 28px;
  }

  .hero {
    display: block;
    padding-bottom: 22px;
  }

  .hero__description {
    margin-top: 18px;
  }

  .control-panel,
  .history-panel,
  .timeline-panel,
  .world-panel {
    padding: 16px;
    border-radius: 15px;
  }

  .performance-debug {
    border-radius: 15px;
  }

  .execution-toolbar {
    top: max(4px, env(safe-area-inset-top));
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    gap: 8px;
    padding: 8px;
    border-radius: 12px;
  }

  .execution-toolbar__speed {
    grid-template-columns: minmax(0, 1fr) 20px;
    gap: 6px;
  }

  .execution-toolbar__label {
    position: absolute;
    overflow: hidden;
    width: 1px;
    height: 1px;
    padding: 0;
    border: 0;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .execution-toolbar__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .execution-toolbar__actions .button {
    min-width: 0;
    padding-inline: 7px;
    font-size: 0.78rem;
  }

  .execution-toolbar__help .config-tooltip {
    right: auto;
    left: 0;
    width: min(210px, calc(100vw - 40px));
  }

  .controls-grid,
  .metrics {
    grid-template-columns: 1fr;
  }

  .field--seed,
  .field--half,
  .actions {
    grid-column: span 1;
  }

  .actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .field {
    grid-template-rows: auto 44px;
  }

  .field__hint:empty {
    display: none;
  }

  .section-heading--world {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-heading--history {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-heading--timeline {
    align-items: stretch;
    flex-direction: column;
  }

  .timeline-grid {
    grid-template-columns: 1fr;
  }

  .timeline-card--wide {
    grid-column: auto;
  }

  .history-legend {
    justify-content: flex-start;
  }

  .history-tools {
    justify-items: start;
  }

  .chart-frame--history {
    height: 190px;
  }

  .world-summary {
    justify-content: flex-start;
  }

  .being-inspector dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .entity-inspector__title-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .neural-controls summary {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 3px;
    padding-block: 10px;
  }

  .neural-controls__grid,
  .brain-inspector {
    grid-template-columns: 1fr;
  }

  .neural-controls__layers {
    grid-column: span 1;
  }

  .camera-toolbar {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .performance-debug > summary,
  .performance-debug__heading {
    align-items: flex-start;
  }

  .performance-debug__summary-hint {
    display: none;
  }

  .performance-debug__content {
    padding-inline: 14px;
  }

  .performance-debug__heading {
    flex-direction: column;
  }

  .performance-debug__heading button {
    width: 100%;
  }

  .performance-debug__context {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}