/* interface-detail.css — pattern documentation layout (LIM) */

.detail-page {
  padding: calc(var(--header-h) + var(--space-6)) 0 var(--space-8);
}

.detail-shell {
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: var(--space-7);
  align-items: start;
}

.detail-main {
  min-width: 0;
}

.detail-toc {
  position: sticky;
  top: calc(var(--header-h) + var(--space-5));
  align-self: start;
}

.detail-toc__title {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin: 0 0 var(--space-3);
  font-weight: 700;
}

.detail-toc nav {
  display: grid;
  gap: 6px;
}

.detail-toc a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  padding: 4px 0;
  border-left: 2px solid transparent;
  padding-left: 10px;
}

.detail-toc a:hover,
.detail-toc a.is-active {
  color: var(--text-primary);
  border-left-color: var(--accent);
}

.detail-toc-mobile {
  display: none;
  margin-bottom: var(--space-5);
}

.detail-toc-mobile summary {
  cursor: pointer;
  min-height: 44px;
  display: flex;
  align-items: center;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0 14px;
  background: var(--surface);
}

.detail-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.detail-breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
}

.detail-breadcrumbs a:hover {
  color: var(--text-primary);
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: var(--space-3);
}

.detail-meta__pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.detail-hero h1 {
  margin: 0 0 var(--space-3);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}

.detail-hero__lead {
  margin: 0 0 var(--space-6);
  max-width: 62ch;
  color: var(--text-secondary);
  font-size: var(--text-lg);
}

.detail-section {
  margin-bottom: var(--space-7);
  scroll-margin-top: calc(var(--header-h) + var(--space-4));
}

.detail-section h2 {
  margin: 0 0 var(--space-4);
  font-size: var(--text-2xl);
  letter-spacing: -0.03em;
}

.detail-section h3 {
  margin: var(--space-5) 0 var(--space-3);
  font-size: var(--text-lg);
}

.detail-section p,
.detail-section li {
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

.detail-section ul,
.detail-section ol {
  padding-left: 1.2rem;
}

.detail-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.guideline-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  background: var(--surface);
}

.guideline-card h3 {
  margin: 0 0 var(--space-3);
  font-size: var(--text-md);
}

.guideline-card--do h3 { color: var(--success); }
.guideline-card--dont h3 { color: var(--danger); }

.anatomy-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: var(--space-5);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-5);
}

.anatomy-diagram {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-subtle);
  min-height: 180px;
  padding: var(--space-4);
  display: grid;
  place-items: center;
}

.anatomy-header-wire {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.anatomy-header-wire .wire-brand {
  width: 56px;
  height: 14px;
  border-radius: 4px;
  background: var(--text-tertiary);
  opacity: 0.35;
}

.anatomy-header-wire .wire-nav {
  width: 36px;
  height: 8px;
  border-radius: 4px;
  background: var(--text-tertiary);
  opacity: 0.28;
}

.anatomy-header-wire .wire-cta {
  width: 48px;
  height: 16px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0.85;
  margin-left: auto;
}

.anatomy-header-wire .wire-menu {
  width: 18px;
  height: 14px;
  border-radius: 4px;
  background: var(--text-tertiary);
  opacity: 0.35;
}

.anatomy-header-wire .anatomy-marker {
  width: 22px;
  height: 22px;
  font-size: 0.65rem;
}

.anatomy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.anatomy-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.anatomy-marker {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
}

.code-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--code-bg);
  color: var(--code-text);
}

.code-panel__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.code-panel__tabs {
  display: inline-flex;
  gap: 4px;
}

.code-panel__tabs button {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(215, 218, 224, 0.7);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-sm);
}

.code-panel__tabs button.is-active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.code-panel__copy {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: transparent;
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  font-size: var(--text-sm);
  min-height: 36px;
}

.code-panel pre {
  margin: 0;
  padding: var(--space-5);
  overflow-x: auto;
  max-height: 420px;
}

.code-panel code {
  font-family: var(--lim-font-mono);
  font-size: 0.8rem;
  line-height: 1.55;
  white-space: pre;
}

.code-note {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.prompt-box {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: var(--space-5);
}

.prompt-box pre {
  margin: 0 0 var(--space-4);
  white-space: pre-wrap;
  font-family: var(--lim-font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.related-grid a {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-decoration: none;
  color: inherit;
  background: var(--surface);
}

.related-grid a:hover {
  border-color: var(--border-strong);
}

.related-grid strong {
  display: block;
  margin-bottom: 4px;
}

.related-grid span {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.detail-pager {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
}

.detail-pager a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
}

.detail-pager span {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-weight: 500;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.roadmap-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.roadmap-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.roadmap-list i {
  color: var(--accent);
  margin-top: 2px;
}

@media (max-width: 1024px) {
  .detail-shell {
    grid-template-columns: 1fr;
  }

  .detail-toc {
    display: none;
  }

  .detail-toc-mobile {
    display: block;
  }

  .detail-toc-mobile nav {
    display: grid;
    gap: 6px;
    padding: var(--space-3) 0 0;
  }
}

.audit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin: var(--space-4) 0 var(--space-5);
}

.audit-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--surface);
}

.audit-card__label {
  display: inline-block;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.audit-card--bad .audit-card__label { color: var(--danger); }
.audit-card--good .audit-card__label { color: var(--success); }

.audit-card p {
  margin: 0 0 var(--space-3);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.audit-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: var(--text-sm);
}

.relation-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.relation-chips span,
.relation-chips a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.relation-chips a:hover {
  color: var(--text-primary);
  border-color: var(--accent);
}

.mistake-card {
  margin-bottom: var(--space-5);
}

.mistake-card h3 {
  margin: 0 0 var(--space-3);
  font-size: var(--text-lg);
}

@media (max-width: 768px) {
  .detail-shell {
    width: calc(100% - 32px);
  }

  .detail-grid-2,
  .anatomy-card,
  .related-grid,
  .audit-grid {
    grid-template-columns: 1fr;
  }
}