@layer utilities {
  .txt-small { font-size: var(--text-small); }
  .txt-xs { font-size: var(--text-xs); }
  .txt-subtle { color: var(--color-ink-dark); }
  .txt-muted { color: var(--color-ink-medium); }
  .txt-mono { font-family: var(--font-mono); }
  .txt-bold { font-weight: 600; }
  .txt-center { text-align: center; }
  .txt-pretty { text-wrap: pretty; }

  .flex { display: flex; }
  .flex-col { flex-direction: column; }
  .flex-wrap { flex-wrap: wrap; }
  .items-center { align-items: center; }
  .items-end { align-items: flex-end; }
  .justify-between { justify-content: space-between; }
  .gap { gap: var(--space-3); }
  .gap-block { row-gap: var(--block-space); }

  .pad { padding: var(--block-space) var(--inline-space); }
  .pad-block { padding-block: var(--block-space); }
  .pad-inline { padding-inline: var(--inline-space); }
  .margin-block { margin-block: var(--block-space); }
  .w-full { width: 100%; }

  .visually-hidden {
    clip-path: inset(50%);
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
  }

  .daily-activity-card__header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3) var(--space-6);
    margin-block-end: var(--space-4);
  }

  .daily-activity-card__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem 0.75rem;
  }

  .daily-activity {
    --activity-cell-size: 0.8rem;
    --activity-gap: 0.2rem;

    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .daily-activity__scroll {
    overflow-x: auto;
    width: 100%;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .daily-activity__scroll::-webkit-scrollbar {
    display: none;
  }

  .daily-activity__grid {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    width: 100%;
    min-width: 0;
  }

  .daily-activity__months,
  .daily-activity__body {
    display: flex;
    gap: 0.5rem;
  }

  .daily-activity__month-spacer,
  .daily-activity__day-labels {
    flex: 0 0 2rem;
  }

  .daily-activity__month-labels,
  .daily-activity__weeks {
    display: flex;
    flex: 1;
    gap: var(--activity-gap);
    min-width: 0;
  }

  .daily-activity__month-labels > span {
    flex: 1 1 0;
    min-width: 0;
    white-space: nowrap;
  }

  .daily-activity__day-labels,
  .daily-activity__week {
    display: grid;
    grid-template-rows: repeat(7, 1fr);
    gap: var(--activity-gap);
  }

  .daily-activity__week {
    flex: 1 1 0;
    min-width: 0;
  }

  .daily-activity__day-labels > span {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-inline-end: 0.25rem;
  }

  .daily-activity__cell {
    display: block;
    width: 100%;
    aspect-ratio: 1;
    border: 1px solid transparent;
    border-radius: 4px;
    background-color: var(--color-canvas-alt);

    &.daily-activity__cell--level-0 {
      background-color: var(--color-canvas-alt);
    }
    &.daily-activity__cell--level-1 {
      background-color: #fed7aa;
    }
    &.daily-activity__cell--level-2 {
      background-color: #fdba74;
    }
    &.daily-activity__cell--level-3 {
      background-color: #fb923c;
    }
    &.daily-activity__cell--level-4 {
      background-color: var(--color-primary);
    }
    &.daily-activity__cell--future {
      opacity: 0.35;
      pointer-events: none;
    }
    &.daily-activity__cell--selected {
      border-color: var(--color-ink-dark);
      box-shadow:
        0 0 0 1px var(--color-canvas),
        0 0 0 2px var(--color-ink-dark);
    }
  }

  a.daily-activity__cell {
    transition:
      transform 0.15s ease,
      border-color 0.15s ease;

    &:hover,
    &:focus-visible {
      transform: translateY(-1px);
      border-color: var(--color-primary);
      outline: none;
    }
  }

  .daily-activity__legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.35rem;
  }

  .daily-activity__legend .daily-activity__cell {
    width: var(--activity-cell-size);
    height: var(--activity-cell-size);
    aspect-ratio: unset;
  }

  .mt-1 {
    margin-block-start: var(--space-1);
  }
  .mt-2 {
    margin-block-start: var(--space-2);
  }
  .mt-3 {
    margin-block-start: var(--space-3);
  }
  .mt-4 {
    margin-block-start: var(--space-4);
  }
  .mt-6 {
    margin-block-start: var(--space-6);
  }
  .mt-8 {
    margin-block-start: var(--space-8);
  }
  .mb-2 {
    margin-block-end: var(--space-2);
  }
  .mb-3 {
    margin-block-end: var(--space-3);
  }
  .mb-4 {
    margin-block-end: var(--space-4);
  }
  .mb-6 {
    margin-block-end: var(--space-6);
  }

  /* Display utilities */
  .block {
    display: block;
  }
  .no-underline {
    text-decoration: none;
  }

  .resource-section__items {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }

  .split-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .node-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }

  .node-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
  }

  .node-card__type-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.25rem;
  }

  .node-card__type {
    color: var(--color-ink-light);
    font-size: var(--text-category);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }

  .node-card__type-dot {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: var(--color-ink-light);
  }

  .node-card__type-dot--trigger {
    background: var(--color-trigger-icon);
  }

  .node-card__type-dot--step {
    background: var(--color-step-icon);
  }

  .node-card__type-dot--action {
    background: var(--color-action-icon);
  }

  .node-card__meta {
    color: var(--color-ink-medium);
    font-size: var(--text-small);
  }

  @media (max-width: 1100px) {
    .split-grid {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 768px) {
  }
}