:root {
  --color-bg: #111;
  --color-fg: #00ff00;
  --color-muted: #444;
  --color-disabled: #888;
  --font-terminal: 'Courier New', monospace;
}

body {
  font-family: var(--font-terminal);
  background-color: var(--color-bg);
  color: var(--color-fg);
  padding: 20px;
  font-size: 14px;
}

/* Terminal Output */
.terminal {
  background-color: black;
  border: 2px solid var(--color-fg);
  padding: 20px;
  height: 300px;
  overflow-y: auto;
  white-space: pre-wrap;
}

/* Button Group */
.button-row {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 20px 0;
}

/* All Buttons */
button {
  font-family: var(--font-terminal);
  font-size: 16px;
  min-width: 200px;
  padding: 14px 24px;
  cursor: pointer;
  border: 2px solid var(--color-fg);
  background-color: black;
  color: var(--color-fg);
  border-radius: 6px;
  transition: all 0.2s ease;
}

button:hover:not(:disabled) {
  background-color: var(--color-fg);
  color: black;
}

/* Toggle Buttons */
.toggle-btn.selected,
.toggle-btn.inverted {
  background-color: var(--color-fg);
  color: black;
}

/* Disabled Button */
button:disabled {
  background-color: var(--color-muted) !important;
  color: var(--color-disabled) !important;
  border-color: var(--color-muted) !important;
  cursor: not-allowed;
}

/* Start Button Container */
.start-button-container {
  text-align: center;
  margin-top: 20px;
}

/* Overlay Styling */
.overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 255, 0, 0.9);
  color: black;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-family: var(--font-terminal);
  z-index: 9999;
}

.overlay-text {
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.hidden {
  display: none !important;
}
.unit-card {
  background: #000;
  border: 1px solid var(--color-fg);
  padding: 16px;
  margin-bottom: 20px;
  border-radius: 6px;
}
.unit-card h3 {
  margin: 0 0 10px;
}
.unit-card p {
  margin: 4px 0;
}
.building-search-input {
  width: 100%;
  font-size: 18px;
  padding: 14px;
  border: 2px solid var(--color-fg);
  border-radius: 8px;
  background: black;
  color: var(--color-fg);
}

.building-results {
  margin-top: 20px;
  text-align: left;
}

.building-result {
  padding: 12px;
  border: 1px solid var(--color-fg);
  border-radius: 6px;
  margin-bottom: 10px;
  cursor: pointer;
  background: #000;
  transition: all 0.2s ease;
}

.building-result:hover {
  background: var(--color-fg);
  color: black;
}