.todo-page {
  max-width: 54rem;
  padding: 4rem 0 1rem;
}

.todo-title {
  max-width: 38rem;
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.25;
}

.todo-intro {
  max-width: 38rem;
  margin: 0 0 2rem;
  color: var(--ink-soft);
}

.todo-form {
  display: flex;
  gap: 0.7rem;
  margin-bottom: 1.2rem;
}

.todo-form input {
  min-width: 0;
  flex: 1;
  border: 1px solid var(--card-edge);
  border-bottom: 2px solid var(--accent);
  background: var(--card);
  color: var(--ink);
  padding: 0.75rem 0.85rem;
  font: inherit;
}

.todo-form button,
.todo-remove,
.todo-clear {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font: inherit;
  padding: 0.6rem 1rem;
}

.todo-form button:active,
.todo-remove:active,
.todo-clear:active {
  transform: scale(0.97);
}

.todo-toolbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.todo-clear {
  border-color: var(--rule-strong);
  background: transparent;
  color: var(--accent);
  padding: 0.3rem 0.65rem;
}

.todo-clear:disabled {
  border-color: var(--rule);
  color: var(--ink-faint);
  cursor: not-allowed;
}

.todo-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.todo-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0.2rem;
  border-bottom: 1px solid var(--rule);
}

.todo-check-label {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  min-width: 0;
  cursor: pointer;
}

.todo-check-label input {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

.todo-item.is-completed .todo-check-label span {
  color: var(--ink-faint);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.todo-remove {
  flex: 0 0 auto;
  border-color: var(--rule);
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.82rem;
  padding: 0.25rem 0.55rem;
}

.todo-empty {
  margin: 1.5rem 0;
  color: var(--ink-faint);
}

@media (max-width: 47.99rem) {
  .todo-page { padding-top: 2.2rem; }
  .todo-form { align-items: stretch; flex-direction: column; }
  .todo-form button { width: 100%; }
}