/* Patterns CSS — Phase 6 Pattern Composition & Anti-Cardification */

@layer ds.patterns {

  /* ─── Pattern: NavigationRail (Start Rail Composition) ─── */
  .ds-navigation-rail,
  .workspace-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--ds-density-shell-gap, 20px);
    min-inline-size: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    border-radius: 0;
    box-sizing: border-box;
  }

  .ds-navigation-rail__brand,
  .sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--ds-space-12);
    text-decoration: none;
    color: var(--ds-semantic-color-text-primary);
    padding: 0;
    border: 0;
  }

  .ds-navigation-rail__brand img,
  .sidebar-brand img {
    border-radius: var(--ds-radius-full);
    flex-shrink: 0;
  }

  .ds-navigation-rail__brand-text,
  .sidebar-brand > span {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    line-height: 1;
  }

  .ds-navigation-rail__brand-text strong,
  .sidebar-brand strong {
    font-family: var(--ds-font-family-heading);
    font-size: 0.9375rem;
    font-weight: 600;
  }

  .ds-navigation-rail__brand-text span,
  .sidebar-brand span span {
    font-family: var(--ds-font-family-body);
    font-size: 0.75rem;
    color: var(--ds-semantic-color-text-muted);
  }

  .ds-navigation-rail__nav,
  .workspace-nav {
    display: flex;
    flex-direction: column;
    gap: var(--ds-density-nav-gap, var(--ds-space-1));
    margin-block: var(--ds-space-4);
  }

  .ds-navigation-rail__nav-label,
  .nav-label {
    display: none;
  }

  .ds-navigation-rail__footer,
  .sidebar-bottom {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--ds-density-shell-block-gap, 10px);
    padding-top: var(--ds-space-16);
    border-top: 1px solid var(--ds-semantic-color-border-base);
  }

  .ds-navigation-rail__controls,
  .sidebar-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--ds-density-footer-control-height, 28px);
    min-height: var(--ds-density-footer-control-height, 28px);
  }

  .ds-navigation-rail__footnote,
  .sidebar-footnote {
    font-family: var(--ds-font-family-body);
    font-size: 0.6875rem;
    color: var(--ds-semantic-color-text-muted);
    line-height: 1.45;
    margin: 0;
    text-wrap: pretty;
    overflow-wrap: anywhere;
  }

  /* ─── Pattern: PortfolioWorkList (Open Editorial List) ─── */
  .ds-work-list,
  #work .list {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
    border-top: 1px solid var(--ds-semantic-color-border-base) !important;
  }

  /* ─── Pattern: ExperienceTimeline (Open Chronological List) ─── */
  .ds-experience-timeline,
  #experience .list {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
    border-top: 1px solid var(--ds-semantic-color-border-base) !important;
  }

  /* ─── Pattern: WritingIndex (Open Reading Index) ─── */
  .ds-writing-index,
  #writing .list {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow: visible !important;
    border-top: 1px solid var(--ds-semantic-color-border-base) !important;
  }

  /* ─── Pattern: ContactCluster (Open Contact Group) ─── */
  .ds-contact-cluster,
  .contact {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-16);
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding: var(--ds-space-16) 0 !important;
    border-top: 1px solid var(--ds-semantic-color-border-base) !important;
  }

  .contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ds-space-8);
    align-items: center;
    margin-top: var(--ds-space-8);
  }

  /* ─── Pattern: AvailabilityPanel (Quiet Utility Group) ─── */
  .ds-availability-panel,
  .context-rail {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-16);
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;
  }

  .context-card {
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 0 0 var(--ds-gap-content, 20px) !important;
    border-bottom: 1px solid var(--ds-semantic-color-border-base) !important;
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .context-card h2 {
    font-family: var(--ds-font-family-heading);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--ds-semantic-color-text-primary);
    margin: 0;
  }

  .availability {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: var(--ds-gap-element, 8px) !important;
    color: var(--ds-semantic-color-text-secondary);
    font-size: 0.75rem;
    line-height: 1.4;
    min-height: 18px;
  }

  .context-list {
    display: grid;
    gap: var(--ds-space-1, 4px);
    margin: var(--ds-gap-element, 8px) 0 0 !important;
    font-family: var(--ds-font-family-body);
    font-size: 0.75rem;
  }

  .context-list div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--ds-space-2, 8px);
    height: var(--ds-density-shell-item-height, 32px);
    min-height: var(--ds-density-shell-item-height, 32px);
    box-sizing: border-box;
    color: var(--ds-semantic-color-text-muted);
  }

  .context-list dd {
    color: var(--ds-semantic-color-text-secondary);
    text-align: right;
    margin: 0;
    font-variant-numeric: tabular-nums;
  }

  .context-list dt {
    margin: 0;
  }

  .context-card .rail-action {
    margin-top: var(--ds-gap-element, 8px) !important;
  }

  /* ─── Pattern: Proof Points / Hero Stats (Open Metric Alignment) ─── */
  .proof-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--ds-space-12) var(--ds-space-20);
    padding-block: 0;
    border-top: 1px solid var(--ds-semantic-color-border-base);
    border-bottom: 0;
    margin-block: var(--ds-density-proof-gap, var(--ds-space-20, 20px)) 0;
    background: transparent !important;
    box-shadow: none !important;
  }

  @media (min-width: 600px) {
    .proof-points {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .proof-points dt {
    font-family: var(--ds-font-family-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--ds-semantic-color-text-primary);
    line-height: 1.1;
  }

  .proof-points dd {
    font-family: var(--ds-font-family-body);
    font-size: 0.75rem;
    color: var(--ds-semantic-color-text-muted);
    margin-top: var(--ds-space-1);
  }

  /* ─── Pattern: Open Section Decks & Rules ─── */
  .section-title {
    font-family: var(--ds-font-family-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--ds-semantic-color-text-primary);
    margin-bottom: var(--ds-space-2);
    display: flex;
    align-items: center;
    gap: var(--ds-space-8);
    text-wrap: balance;
  }

  .section-title svg {
    display: none; /* Strip redundant decorative icons */
  }

  .section-deck {
    font-family: var(--ds-font-family-body);
    font-size: 0.875rem;
    color: var(--ds-semantic-color-text-secondary);
    line-height: 1.55;
    margin-bottom: var(--ds-space-16);
    max-width: 37.5rem;
    text-wrap: pretty;
  }

  /* ─── Pattern: Clean Video & Media Shell ─── */
  .intro-video-wrap {
    border-radius: var(--ds-semantic-radius-control);
    overflow: hidden;
    background: var(--ds-semantic-color-background-sunken);
    border: 1px solid var(--ds-semantic-color-border-base);
  }

  .proof-media {
    border-radius: var(--ds-semantic-radius-control);
    overflow: hidden;
    background: var(--ds-semantic-color-background-sunken);
    border: 1px solid var(--ds-semantic-color-border-base);
  }

  /* ─── Pattern: UI Experiment Portal ─── */
  .experiment-portal {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--ds-space-16);
    padding: var(--ds-space-12) 0;
    border: 0;
    border-top: 1px solid var(--ds-semantic-color-border-subtle, var(--ds-semantic-color-border-base));
    border-bottom: 1px solid var(--ds-semantic-color-border-subtle, var(--ds-semantic-color-border-base));
    border-radius: 0;
    text-decoration: none;
    color: inherit;
    background: transparent;
    transition: border-color var(--ds-motion-duration-fast) var(--ds-motion-easing-standard),
                background-color var(--ds-motion-duration-fast) var(--ds-motion-easing-standard);
  }

  .experiment-portal:hover {
    border-top-color: var(--ds-semantic-color-border-strong);
    border-bottom-color: var(--ds-semantic-color-border-strong);
    background-color: transparent;
  }
}