@layer components {
  .container {
    width: 100%;
    max-width: 40rem;
    margin-inline: auto;
    padding-inline: var(--spacing-md);
  }

  .stack {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
  }

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

  header[role="banner"] {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
  }

  main {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  #footer_frames {
    position: sticky;
    bottom: 0;
    z-index: 10;
  }

  .flash {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
  }

  .flash[data-type="alert"] {
    border-left: 3px solid oklch(65% 0.2 25);
  }

  .flash[data-type="notice"] {
    border-left: 3px solid var(--color-accent);
  }

  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding-block: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }

  .tabs {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-lg);
  }

  .tab {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    font-weight: 400;
    line-height: 1;
    color: var(--color-muted);
    text-decoration: none;
  }

  .tab--on {
    color: var(--color-foreground);
  }

  .nav__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .nav__link {
    color: var(--color-muted);
    text-decoration: none;
  }

  .nav__link--button {
    font-size: var(--font-size-sm);
  }

  .icon-btn {
    width: 2.75rem;
    height: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 0;
    color: var(--color-foreground);
    font-size: var(--font-size-lg);
    text-decoration: none;
    cursor: pointer;
  }
}