.foundry-nav {
  border-bottom: 1px solid var(--line);
  background: #eaf1f6;
}

.foundry-nav ol {
  display: flex;
  max-width: 76rem;
  margin: 0 auto;
  padding: 0.65rem clamp(1rem, 4vw, 3rem);
  gap: 0.4rem;
  list-style: none;
  overflow-x: auto;
}

.foundry-nav a {
  display: block;
  min-height: 2.75rem;
  border: 2px solid transparent;
  border-radius: 0.35rem;
  padding: 0.55rem 0.7rem;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.foundry-nav a:hover { background: rgb(255 255 255 / 75%); }

.foundry-nav a[aria-current="page"] {
  border-color: var(--accent);
  background: var(--paper);
}

.foundry-nav a:focus-visible,
.copy-prompt:focus-visible,
.secondary-action:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.foundry-main {
  min-height: calc(100vh - 8rem);
}

.source-metadata {
  margin: 0 0 1.5rem;
  border: 1px solid #bdcbd5;
  border-radius: 0.4rem;
  background: #f5f8fa;
}

.source-metadata summary {
  padding: 0.65rem 0.8rem;
  color: var(--accent-dark);
  font-weight: 750;
  cursor: pointer;
}

.source-metadata pre {
  margin: 0;
  border: 0;
  border-top: 1px solid #bdcbd5;
  border-radius: 0;
}

.prompt-publication {
  margin-top: 1.5rem;
}

.prompt-actions {
  position: sticky;
  z-index: 2;
  top: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  border: 1px solid #aebfcb;
  border-radius: 0.45rem;
  background: rgb(255 255 255 / 96%);
  padding: 0.75rem;
  box-shadow: 0 0.25rem 0.75rem rgb(24 43 58 / 10%);
}

.copy-prompt,
.secondary-action {
  min-height: 2.75rem;
  border: 2px solid var(--accent-dark);
  border-radius: 0.35rem;
  padding: 0.55rem 0.85rem;
  font: inherit;
  font-weight: 750;
  line-height: 1.3;
  cursor: pointer;
}

.copy-prompt {
  background: var(--accent);
  color: #fff;
}

.copy-prompt:hover { background: var(--accent-dark); }

.secondary-action {
  background: var(--paper);
  color: var(--accent-dark);
  text-decoration: none;
}

.prompt-help {
  color: var(--muted);
  font-size: 0.92rem;
}

.copy-status {
  min-height: 1.65rem;
  color: #174c2b;
  font-weight: 750;
}

.formatted-prompt {
  margin-top: 1.5rem;
  border-top: 4px solid var(--accent);
  padding-top: 0.5rem;
}

.formatted-prompt h2:first-child {
  border-top: 0;
  margin-top: 0;
}

@media (max-width: 600px) {
  .foundry-nav ol { padding-inline: 0.75rem; }
  .foundry-main { padding-inline: 1rem; }
  .prompt-actions {
    position: static;
    align-items: stretch;
    flex-direction: column;
  }
  .copy-prompt, .secondary-action { width: 100%; text-align: center; }
}

@media print {
  .foundry-nav, .prompt-actions, .prompt-help, .copy-status {
    display: none;
  }
}