/* CSS styling for DecompositionDisplay component */

.decomposition {
  display: inline;
  font-family: "JetBrains Mono", "Fira Code", "Monaco", "Consolas", monospace;
  font-size: inherit;
  line-height: inherit;
}

.term {
  display: inline-block;
  padding: 2px 4px;
  margin: 0 1px;
  border-radius: 4px;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.term--plain {
  cursor: default;
  padding: 0;
  margin: 0;
  border: none;
}

.term:focus {
  outline: none;
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Active term - the one being directly hovered/clicked */
.term--active {
  background: rgba(59, 130, 246, 0.25);
  border-color: rgba(59, 130, 246, 0.6);
  font-weight: 600;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

/* Current step - the term that matches the current step */
.term--current {
  background: rgba(245, 158, 11, 0.2);
  border-color: rgba(245, 158, 11, 0.6);
  border-width: 2px;
  font-weight: 600;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.3);
  animation: currentStepGlow 1.5s ease-in-out infinite;
}

/* Grouped terms - terms that belong to pedagogical segments */
.term--grouped {
  background: transparent;
  border-color: transparent;
}

/* Segment group styling */
.segment-group {
  display: inline;
  cursor: pointer;
  border-radius: 6px;
  padding: 2px 4px;
  margin: 0 1px;
  transition: all 0.2s ease;
}

.segment-group:hover {
  background: rgba(147, 51, 234, 0.1);
  box-shadow: 0 0 0 2px rgba(147, 51, 234, 0.2);
}

/* Accessibility improvements */
.term:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

.segment-group:focus-visible {
  outline: 2px solid #8b5cf6;
  outline-offset: 2px;
}

@keyframes currentStepGlow {
  0% {
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.3);
  }
  50% {
    box-shadow:
      0 0 0 3px rgba(245, 158, 11, 0.5),
      0 0 8px rgba(245, 158, 11, 0.3);
  }
  100% {
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.3);
  }
}

@keyframes groupPulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 0 1px rgba(147, 51, 234, 0.4);
  }
  100% {
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .term {
    transition: none;
  }

  .term--current {
    animation: none;
  }
}