.simulator-app-section {
  padding-top: 18px;
}

.simulator-app-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.7fr);
  gap: 24px;
  align-items: start;
}

.simulator-stage,
.simulator-audit {
  min-height: 100%;
}

.simulator-stage {
  padding: 28px;
}

.simulator-audit {
  position: sticky;
  top: 170px;
  padding: 28px;
}

.simulator-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.simulator-toolbar-button,
.simulator-toolbar-link {
  min-height: 44px;
}

.simulator-panel {
  display: grid;
  gap: 20px;
}

.simulator-diagram-grid {
  align-items: start;
}

.simulator-tiles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.scenario-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.simulator-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.simulator-trace-card {
  margin-top: 0;
}

.simulator-canvas-card {
  gap: 10px;
  margin-top: -8px;
}

.simulator-canvas {
  display: block;
  width: 100%;
  height: auto;
  min-height: 280px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(8, 16, 29, 0.96), rgba(10, 20, 36, 0.88));
  border: 1px solid rgba(101, 153, 255, 0.16);
}

.trace-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-left: 20px;
}

.trace-step {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(101, 153, 255, 0.15);
  background: rgba(9, 18, 31, 0.54);
}

.trace-step.is-active {
  border-color: rgba(77, 163, 255, 0.42);
  background: rgba(16, 30, 52, 0.9);
  box-shadow: inset 0 0 0 1px rgba(77, 163, 255, 0.18);
}

.authority-lanes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 10px;
}

.roadmap-note,
.authority-roadmap-note {
  display: none;
}

@media (max-width: 1080px) {
  .simulator-app-grid {
    grid-template-columns: 1fr;
  }

  .simulator-audit {
    position: static;
  }
}

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

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

@media (max-width: 600px) {
  .simulator-banner {
    top: 96px;
    display: flex;
  }

  .simulator-canvas {
    min-height: 220px;
  }

  .scenario-picker {
    gap: 10px;
  }

  .scenario-button {
    flex: 1 1 100%;
  }

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

  .authority-lane.is-roadmap {
    display: none;
  }

  .authority-roadmap-note {
    display: block;
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.92rem;
  }
}