/* ═══════════════════════════════════════════════════════════
   Interactive Checkboxes (task lists)
   ═══════════════════════════════════════════════════════════ */

/* Remove default list bullets for task lists */
.prose ul.contains-task-list,
ul.contains-task-list {
  list-style: none;
  padding-left: 0;
}

.prose li.task-list-item,
li.task-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  list-style: none;
}

/* Hide the label pseudo-bullet markdown-it-task-lists adds */
li.task-list-item::before {
  display: none;
}

li.task-list-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
  margin-top: 0.2em;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
  position: relative;
}

li.task-list-item input[type="checkbox"]:hover {
  border-color: var(--color-primary-light);
}

li.task-list-item input[type="checkbox"]:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

li.task-list-item input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 0.2rem;
  top: 0.05rem;
  width: 0.4rem;
  height: 0.65rem;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

li.task-list-item label {
  cursor: pointer;
  line-height: var(--line-height-relaxed);
  transition: color var(--transition-fast);
}

li.task-list-item input[type="checkbox"]:checked + label,
li.task-list-item.is-checked label {
  text-decoration: line-through;
  color: var(--color-text-subtle);
}