.demo-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}

@media (max-width: 768px) {
  .demo-layout {
    grid-template-columns: 1fr;
  }
}

.controls-sidebar {
  position: sticky;
  top: var(--spacing-lg);
}

.instruction {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.selector-controls {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.control-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-primary);
  user-select: none;
}

.control-label code {
  background: var(--bg-color);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85rem;
  border: 1px solid var(--border);
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--spacing-sm) 0;
}

.specificity-visualizer {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  align-items: center;
}

.score-display-container {
  text-align: center;
  width: 100%;
}

.score-display-container h3 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  font-size: 1.2rem;
}

.score-display {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: var(--surface);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.score-tuple {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 3rem;
  font-family: monospace;
  font-weight: 700;
  color: var(--text-primary);
}

.score-box {
  width: 60px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-color);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.score-box.highlight {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--secondary);
  transform: scale(1.1);
}

.comma {
  color: var(--text-secondary);
}

.score-labels {
  display: flex;
  gap: 0.5rem;
  margin-top: var(--spacing-sm);
  width: 100%;
  justify-content: space-between;
}

.score-labels span {
  width: 60px;
  text-align: center;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.target-container {
  width: 100%;
  max-width: 500px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.target-container h3 {
  color: var(--text-primary);
  font-size: 1.1rem;
  text-align: center;
}

.code-preview {
  background: #111;
  color: #fff;
  padding: var(--spacing-md);
  border-radius: var(--radius);
  font-family: monospace;
  font-size: 1rem;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.code-preview code {
  color: var(--primary);
}

.placeholder {
  color: #666;
  font-style: italic;
}

.target-element {
  padding: var(--spacing-lg);
  text-align: center;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  font-weight: bold;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  background: transparent;
  color: var(--text-secondary);
}

/* Specificity dynamic classes applied via JS */
.target-element.state-inline {
  background: #ff5252;
  border-color: #ff5252;
  color: white;
}
.target-element.state-id {
  background: #ff9800;
  border-color: #ff9800;
  color: white;
}
.target-element.state-class {
  background: #4caf50;
  border-color: #4caf50;
  color: white;
}
.target-element.state-element {
  background: #2196f3;
  border-color: #2196f3;
  color: white;
}
.target-element.state-base {
  background: var(--surface);
  border-style: solid;
  color: var(--text-primary);
}