/* Todo App Styles */
.todo-app {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.todo-input {
  display: flex;
  gap: var(--space-2);
}
.todo-input input {
  flex: 1;
  width: 100%;
}
.todo-filters {
  display: flex;
  gap: var(--space-2);
}
.todo-filters button {
  flex: 1;
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface-light);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  color: var(--color-text-light);
}
.todo-filters button.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}
.todo-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.todo-item:last-child {
  border-bottom: none;
}
.todo-item input[type="checkbox"]:checked + span {
  text-decoration: line-through;
  color: var(--color-text-light);
}
.todo-item span {
  flex: 1;
}
.todo-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}