.gte-tool {
  --gte-gold: #d4af37;
  --gte-gold-soft: rgba(212, 175, 55, 0.18);
  --gte-blue: #38bdf8;
  --gte-stage: #111827;

  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1rem;
  overflow: hidden;
  box-sizing: border-box;
  color: var(--text-base);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.875rem;
  box-shadow: var(--shadow-base);
}

.gte-tool *,
.gte-tool *::before,
.gte-tool *::after {
  box-sizing: border-box;
}

.gte-toolbar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.gte-control {
  min-width: 0;
  padding: 0.75rem;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
}

.gte-label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.gte-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.gte-button {
  min-width: 0;
  min-height: 2rem;
  padding: 0.42rem 0.62rem;
  color: var(--text-base);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  cursor: pointer;
}

.gte-button.is-active {
  color: var(--text-on-primary, #fff);
  background: var(--accent);
  border-color: var(--accent);
}

.gte-stage {
  width: 100%;
  min-width: 0;
  aspect-ratio: 900 / 520;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 20%, rgba(56, 189, 248, 0.16), transparent 28%),
    radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.18), transparent 30%),
    var(--gte-stage);
  border: 1px solid color-mix(in srgb, var(--gte-gold) 25%, transparent);
  border-radius: 0.75rem;
}

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

.gte-stats {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.gte-card {
  min-width: 0;
  padding: 0.65rem;
  color: var(--text-base);
  text-align: left;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 0.625rem;
  cursor: pointer;
}

.gte-card.is-active {
  border-color: var(--gte-gold);
  box-shadow: 0 0 0 1px var(--gte-gold-soft);
}

.gte-card span,
.gte-card strong {
  display: block;
  overflow-wrap: anywhere;
}

.gte-card span {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.gte-card strong {
  margin-top: 0.25rem;
  color: var(--gte-gold);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.gte-flow {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
}

.gte-flow-track {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.gte-flow-track span {
  padding: 0.25rem 0.5rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 999px;
}

.gte-flow-track span.is-active {
  color: var(--gte-gold);
  border-color: var(--gte-gold);
}

@media (max-width: 860px) {
  .gte-toolbar,
  .gte-stats {
    grid-template-columns: 1fr;
  }

  .gte-tool {
    padding: 0.75rem;
  }

  .gte-stage {
    aspect-ratio: 1 / 0.78;
  }

  .gte-button,
  .gte-card {
    flex: 1 1 auto;
  }
}