/*
 * Temperfield Group layout system
 * Phase D.2 — Layout System
 *
 * These classes control spatial relationships only. Component appearance
 * belongs to the component phases that follow.
 */

.container {
  --container-max: var(--container-content);

  inline-size: 100%;
  max-inline-size: calc(
    var(--container-max) + var(--space-page-gutter) +
      var(--space-page-gutter)
  );
  margin-inline: auto;
  padding-inline: var(--space-page-gutter);
}

.container--narrow {
  --container-max: var(--container-narrow);
}

.container--wide {
  --container-max: var(--container-wide);
}

.section {
  padding-block: var(--space-section);
}

.section--compact {
  padding-block: var(--space-section-compact);
}

.layout-stack {
  --layout-gap: var(--space-6);

  display: flex;
  flex-direction: column;
  gap: var(--layout-gap);
}

.layout-stack--tight {
  --layout-gap: var(--space-2);
}

.layout-stack--compact {
  --layout-gap: var(--space-4);
}

.layout-stack--spacious {
  --layout-gap: var(--space-8);
}

.layout-cluster {
  --cluster-align: center;
  --cluster-justify: flex-start;
  --layout-gap: var(--space-component-gap);

  display: flex;
  flex-wrap: wrap;
  align-items: var(--cluster-align);
  justify-content: var(--cluster-justify);
  gap: var(--layout-gap);
}

.layout-grid {
  --layout-gap: var(--space-component-gap);
  --layout-min: 16rem;

  display: grid;
  grid-template-columns: repeat(
    auto-fit,
    minmax(min(100%, var(--layout-min)), 1fr)
  );
  gap: var(--layout-gap);
}

.layout-split,
.layout-sidebar {
  --layout-align: start;
  --layout-gap: var(--space-8);

  display: grid;
  align-items: var(--layout-align);
  gap: var(--layout-gap);
}

.layout-split > *,
.layout-sidebar > * {
  min-inline-size: 0;
}

.layout-center {
  margin-inline: auto;
}

.measure-compact {
  max-inline-size: var(--measure-compact);
}

.measure-reading {
  max-inline-size: var(--measure-reading);
}

.measure-wide {
  max-inline-size: var(--measure-wide);
}

@media (min-width: 48rem) {
  .layout-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .layout-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .layout-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .layout-split,
  .layout-sidebar {
    --layout-gap: var(--space-12);
  }

  .layout-sidebar {
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.4fr);
  }
}