* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: #111; color: #ddd;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  height: 100vh;
}
#app {
  display: flex; flex-direction: column;
  height: 100vh; padding: 1rem; gap: 1rem;
}
#status {
  padding: 0.5rem 0.75rem;
  background: #1d1d1d; border: 1px solid #333; border-radius: 4px;
}
#visual {
  display: flex; gap: 1rem;
  max-height: 55vh; min-height: 0;
}
#cam {
  flex: 1; min-width: 0; max-height: 55vh;
  background: #000; border: 1px solid #333; border-radius: 4px;
  object-fit: contain;
}
#lidar-wrap {
  flex: 1; min-width: 0; max-height: 55vh;
  display: flex; flex-direction: column; gap: 0.25rem;
}
#lidar-label {
  font-size: 0.75rem; color: #888;
  padding: 0.25rem 0.5rem;
  background: #1d1d1d; border: 1px solid #333; border-radius: 4px;
}
#lidar {
  flex: 1; min-height: 0; width: 100%;
  background: #111; border: 1px solid #333; border-radius: 4px;
  object-fit: contain; display: block;
}
#map-wrap {
  flex: 1; min-width: 0; max-height: 55vh;
  display: flex; flex-direction: column; gap: 0.25rem;
}
#map-label {
  font-size: 0.75rem; color: #888;
  padding: 0.25rem 0.5rem;
  background: #1d1d1d; border: 1px solid #333; border-radius: 4px;
}
#map-stage {
  position: relative; flex: 1; min-height: 0;
  border: 1px solid #333; border-radius: 4px; overflow: hidden;
  background: #111;
}
#map { position: absolute; inset: 0; }
#map-wrap.no-fix #map { visibility: hidden; }
#map-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
#map-wrap:not(.no-fix) #map-overlay { display: none; }
.overlay-card {
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  padding: 1.25rem 1.75rem;
  background: rgba(29, 29, 29, 0.92);
  border: 1px solid #333; border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  text-align: center;
}
.overlay-icon {
  font-size: 1.6rem; opacity: 0.85;
  animation: pulse 2s ease-in-out infinite;
}
.overlay-title {
  font-size: 0.95rem; color: #ddd; letter-spacing: 0.02em;
}
.overlay-sub {
  font-size: 0.78rem; color: #888;
}
@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50%      { opacity: 1; }
}
#hud { display: flex; flex-direction: column; gap: 0.5rem; }
#telemetry {
  padding: 0.5rem 0.75rem; font-size: 0.8rem;
  background: #1d1d1d; border: 1px solid #333; border-radius: 4px;
  white-space: pre-wrap; word-break: break-all;
}
#buttons { display: flex; gap: 0.5rem; flex-wrap: wrap; }
button {
  background: #2a2a2a; color: #ddd;
  border: 1px solid #444; border-radius: 4px;
  padding: 0.5rem 1rem; font-family: inherit; font-size: 0.9rem;
  cursor: pointer;
}
button:hover { background: #3a3a3a; }
button.danger { background: #4a1f1f; border-color: #8a3333; }
button.danger:hover { background: #6a2828; }
.hint { font-size: 0.78rem; opacity: 0.65; line-height: 1.4; }

.panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.panel {
  border: 1px solid #333;
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
}

.panel legend {
  padding: 0 0.4rem;
  color: #aaa;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.panel button {
  display: block;
  width: 100%;
  margin: 0.2rem 0;
  padding: 0.4rem 0.6rem;
  background: #1e1e1e;
  color: #ddd;
  border: 1px solid #444;
  border-radius: 4px;
  cursor: pointer;
  text-align: left;
}

.panel button:hover { background: #2a2a2a; }
.panel button.danger { background: #4a1a1a; border-color: #882020; color: #ffb0b0; }

.panel button .state {
  float: right;
  font-size: 0.8rem;
  color: #888;
}

.panel label {
  display: block;
  margin: 0.3rem 0;
  font-size: 0.9rem;
}

.panel input[type="range"] {
  width: 100%;
}

.panel select {
  background: #1e1e1e;
  color: #ddd;
  border: 1px solid #444;
  padding: 0.2rem 0.4rem;
}

#mode-current {
  color: #888;
  font-size: 0.85rem;
  margin-left: 0.5rem;
}

.hint {
  font-size: 0.8rem;
  color: #888;
  margin: 0.3rem 0;
}

#oac-toggle {
  width: 100%;
  padding: 0.6rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  letter-spacing: 0.02em;
}

#oac-toggle.on {
  background: #133a18;
  border-color: #2e9a3d;
  color: #b9f5c2;
}

#oac-toggle.on:hover { background: #1c5424; }

#oac-toggle.off {
  background: #4a1a1a;
  border-color: #d23a3a;
  color: #ffb0b0;
}

#oac-toggle.off:hover { background: #6b2424; }

#oac-toggle.unknown {
  background: #2a2a2a;
  border-color: #555;
  color: #aaa;
}

#oac-toggle.unknown:hover { background: #353535; }

#oac-toggle .state {
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

#prominent-toggles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

#rage-toggle {
  width: 100%;
  padding: 0.6rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  letter-spacing: 0.02em;
}

#rage-toggle.on {
  background: #5a1f0a;
  border-color: #ff6a1a;
  color: #ffd2b3;
}

#rage-toggle.on:hover { background: #7a2a10; }

#rage-toggle.off {
  background: #2a2a2a;
  border-color: #555;
  color: #aaa;
}

#rage-toggle.off:hover { background: #353535; }

#rage-toggle .state {
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}