.single-item {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
  border: 1px solid #e2e8f0;
  /* Slate 200 */
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.single-item:hover {
  transform: translateY(-2px);
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.single-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
  opacity: 0;
  transition: var(--transition);
}

.single-item:hover::before {
  opacity: 1;
}

.item-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.single-item p {
  margin: 0;
  letter-spacing: 0.5px;
  font-size: 1.05rem;
  color: var(--text-main);
  transition: var(--transition);
  font-weight: 500;
}

.single-item input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  cursor: pointer;
  accent-color: var(--primary);
  border-radius: 4px;
  border-color: #cbd5e1;
}

.due-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.due-date::before {
  content: "📅";
  /* Simple icon */
  font-size: 0.75rem;
  opacity: 0.7;
}

.due-date.overdue {
  color: var(--secondary);
  font-weight: 600;
}

.icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: var(--transition);
  color: #94a3b8;
  /* Slate 400 */
  display: flex;
  align-items: center;
  justify-content: center;
}

.edit-btn:hover {
  color: var(--primary);
  background: #f3e8ff;
  /* Light purple bg */
}

.remove-btn:hover {
  color: var(--secondary);
  background: #ffe4e6;
  /* Light rose bg */
}

/* Checked state styling */
input:checked+.item-content p {
  color: #94a3b8;
  text-decoration: line-through;
  opacity: 0.8;
}