/* Layout primitives — Slice 2 foundation */

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

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

.section {
  padding-block: var(--space-16);
}

.section--compact {
  padding-block: var(--space-10);
}

.section-light {
  background-color: var(--color-bg-light);
  color: var(--color-text-on-light);
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

.section-dark .text-muted {
  color: var(--color-text-on-dark-muted);
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.two-column {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 48rem) {
  .two-column {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-10);
  }

  .two-column--reverse {
    grid-template-columns: 1fr 1.2fr;
  }
}

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

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

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

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

/* Slice 13 — responsive spacing */
@media (max-width: 47.99rem) {
  .container {
    padding-inline: var(--space-4);
  }

  .section {
    padding-block: var(--space-12);
  }
}

/* Design-system preview helpers (Slice 2 only) */
.ds-panel {
  padding: var(--space-6);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-light);
}

.ds-swatch {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.ds-swatch__chip {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  flex-shrink: 0;
}

.ds-label {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-on-light-muted);
  margin-bottom: var(--space-2);
}

.ds-blob-preview {
  max-width: 28rem;
}

.ds-token-grid {
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}