/* Canonical site-shell alignment for Engine Revival and BRender Archival only.
   The shared retro stylesheet keeps each project's own evidence-page identity;
   this layer removes the legacy navigation and template-like presentation. */

.retro-evidence-page {
  --retro-evidence-ink: #f4f6f2;
  --retro-evidence-copy: #c8dcdf;
  --retro-evidence-muted: #a9bfc3;
  --retro-evidence-rule: rgba(200, 220, 223, .22);
  --retro-evidence-signal: #8ee3f2;
  font-family: var(--font-sans, "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
  color: var(--retro-evidence-ink);
}

.retro-evidence-page .retro-lab-shell {
  width: min(72rem, calc(100% - 2rem));
}

.retro-evidence-page .retro-lab-hero {
  min-height: auto;
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(3.5rem, 8vw, 6rem);
}

.retro-evidence-page .retro-lab-hero.route-header {
  width: min(72rem, calc(100% - 2rem));
}

.retro-evidence-page .route-header__path {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  font-size: .92rem;
  letter-spacing: 0;
  text-transform: none;
}

.retro-evidence-page h1,
.retro-evidence-page h2,
.retro-evidence-page h3 {
  font-family: var(--font-sans, "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
  text-wrap: balance;
}

.retro-evidence-page h1 {
  max-width: 14ch;
  font-size: clamp(3rem, 7vw, 5.25rem);
  line-height: 1;
  letter-spacing: -.03em;
}

.retro-evidence-page .retro-lab-section h2 {
  max-width: 20ch;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.retro-evidence-page .retro-lab-lede {
  max-width: 70ch;
  color: var(--retro-evidence-copy);
  text-wrap: pretty;
}

.retro-evidence-page .retro-lab-actions,
.retro-evidence-page .retro-lab-links {
  gap: .65rem 1rem;
}

.retro-evidence-page .retro-lab-actions a,
.retro-evidence-page .retro-lab-links a {
  min-height: 44px;
  box-sizing: border-box;
  font-family: var(--font-sans, "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
  font-size: .96rem;
  font-weight: 650;
  letter-spacing: 0;
  text-transform: none;
}

.retro-evidence-page .retro-lab-actions a {
  padding: .72rem .9rem;
  border-color: var(--retro-evidence-rule);
  border-radius: 3px;
  background: transparent;
}

.retro-evidence-page .retro-lab-actions a:first-child {
  border-color: var(--retro-evidence-signal);
  background: var(--retro-evidence-signal);
  color: #070406;
}

.retro-evidence-page .retro-lab-section {
  border-color: var(--retro-evidence-rule);
}

.retro-evidence-page .retro-lab-grid {
  display: grid;
  grid-template-columns: minmax(0, .62fr) minmax(0, 1.38fr);
  gap: 0 clamp(1.5rem, 4vw, 4rem);
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

.retro-evidence-page .retro-lab-card,
.retro-evidence-page .retro-lab-proof {
  border: 0;
  border-top: 1px solid var(--retro-evidence-rule);
  border-radius: 0;
  padding: 1.15rem 0 1.5rem;
  background: transparent;
  box-shadow: none;
}

.retro-evidence-page .retro-lab-card:first-child {
  grid-row: span 2;
  padding-top: clamp(1.5rem, 4vw, 3rem);
}

.retro-evidence-page .retro-lab-card p,
.retro-evidence-page .retro-lab-proof p {
  max-width: 70ch;
  color: var(--retro-evidence-copy);
  text-wrap: pretty;
}

.retro-evidence-page .retro-lab-pill {
  display: block;
  margin: 0 0 .65rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--retro-evidence-muted);
  font-family: var(--font-sans, "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
  font-size: .9rem;
  font-weight: 550;
  letter-spacing: 0;
  text-transform: none;
}

.retro-evidence-page .retro-lab-figure {
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
  border-color: var(--retro-evidence-rule);
  border-radius: 8px;
  background: #09030d;
}

.retro-evidence-page .retro-lab-figure figcaption,
.retro-evidence-page .retro-lab-footer,
.retro-evidence-page .zoom-note {
  color: var(--retro-evidence-muted);
}

.retro-evidence-page noscript .site-nav {
  justify-content: flex-start;
  gap: .35rem 1rem;
}

.retro-evidence-page noscript .site-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--retro-evidence-copy);
  font-weight: 650;
  text-decoration: none;
}

.retro-evidence-page noscript .site-nav a[aria-current="page"] {
  color: var(--retro-evidence-signal);
  text-decoration: underline;
  text-underline-offset: .35rem;
}

@media (max-width: 760px) {
  .retro-evidence-page .retro-lab-grid {
    grid-template-columns: 1fr;
  }

  .retro-evidence-page .retro-lab-card:first-child {
    grid-row: auto;
  }

  .retro-evidence-page noscript .site-nav {
    display: flex;
  }
}

@media (max-width: 320px) {
  .retro-evidence-page .retro-lab-shell,
  .retro-evidence-page .retro-lab-hero.route-header {
    width: calc(100% - 1.25rem);
  }

  .retro-evidence-page .retro-lab-actions a {
    width: 100%;
  }
}

@media (forced-colors: active) {
  .retro-evidence-page .retro-lab-actions a:first-child,
  .retro-evidence-page .retro-lab-card,
  .retro-evidence-page .retro-lab-proof {
    border-color: CanvasText;
    background: Canvas;
    color: CanvasText;
  }

  .retro-evidence-page noscript .site-nav a[aria-current="page"] {
    color: LinkText;
    outline: 1px solid LinkText;
  }
}

@media print {
  .retro-evidence-page .retro-lab-card,
  .retro-evidence-page .retro-lab-proof {
    border-color: #777;
  }

  .retro-evidence-page noscript .site-nav {
    display: none;
  }
}