/* Public API reference (/developers/api).
   This layer only owns documentation layout; global type, page-top, buttons,
   navigation, and brand colors remain in styles.css. */

.dev-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .75fr);
  gap: clamp(30px, 6vw, 72px);
  align-items: end;
}

.dev-hero-copy .page-hero-sub { margin-bottom: 24px; }

.dev-hero-actions,
.dev-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.dev-host-card {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(15, 23, 42, .07);
}

.dev-host-label,
.dev-code-label,
.dev-kicker {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: var(--type-ui);
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.dev-host-value {
  display: block;
  padding: 10px 12px;
  overflow-wrap: anywhere;
  border: 1px solid #dbe4ef;
  border-radius: 8px;
  background: #f8fafc;
  color: #0f172a;
  font: 600 1rem/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.dev-host-note {
  margin: 12px 0 0;
  color: var(--text-faint);
  font-size: var(--type-ui);
  line-height: 1.55;
}

.dev-docs-shell { padding: 46px 0 72px; }

.dev-docs-grid {
  display: grid;
  grid-template-columns: 230px minmax(0, 820px);
  gap: clamp(34px, 6vw, 76px);
  align-items: start;
}

.dev-toc {
  position: sticky;
  top: calc(var(--site-nav-sticky-offset) + 20px);
  padding: 18px 18px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}

.dev-toc h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.dev-toc ul {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dev-toc a {
  display: block;
  min-height: 38px;
  padding: 8px 4px;
  color: var(--text-muted);
  font-size: var(--type-ui);
  line-height: 1.45;
  text-decoration: none;
}

.dev-toc a:hover,
.dev-toc a:focus-visible { color: var(--blue-dark); text-decoration: underline; }

.dev-doc-content { min-width: 0; }

.dev-doc-section {
  padding: 0 0 42px;
  scroll-margin-top: calc(var(--site-nav-sticky-offset) + 24px);
}

.dev-doc-section + .dev-doc-section {
  padding-top: 42px;
  border-top: 1px solid var(--border);
}

.dev-doc-section h2 { margin: 0 0 12px; }
.dev-doc-section h3 { margin: 28px 0 10px; }

.dev-doc-section > p,
.dev-doc-section > ul,
.dev-doc-section > ol,
.dev-callout p,
.dev-endpoint p,
.dev-definition dd {
  font-size: var(--type-reading);
  line-height: var(--leading-reading);
}

.dev-doc-section a { color: var(--blue-dark); }

.dev-callout {
  margin: 20px 0;
  padding: 16px 18px;
  border-left: 4px solid var(--blue);
  border-radius: 0 10px 10px 0;
  background: #f0f7ff;
}

.dev-callout--warning {
  border-left-color: var(--brand-orange);
  background: #fff8ed;
}

.dev-callout p { margin: 0; }

.dev-code {
  margin: 18px 0 24px;
  overflow: hidden;
  border: 1px solid #263247;
  border-radius: 12px;
  background: #0f172a;
}

.dev-code-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px;
  border-bottom: 1px solid #334155;
  background: #172033;
}

.dev-code-label { margin: 0; color: #b9d5ff; }

.dev-code-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.dev-code-note {
  color: #cbd5e1;
  font-size: 1rem;
}

.dev-copy-button {
  min-height: 30px;
  padding: 4px 9px;
  border: 1px solid #64748b;
  border-radius: 5px;
  background: transparent;
  color: #e2e8f0;
  cursor: pointer;
  font: 650 1rem/1.25 var(--font);
}

.dev-copy-button:hover,
.dev-copy-button:focus-visible { border-color: #b9d5ff; background: #263247; }

.dev-code pre {
  margin: 0;
  padding: 18px;
  overflow-x: auto;
  color: #e2e8f0;
  font: 1rem/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  tab-size: 2;
}

.dev-code code { font: inherit; }

.dev-demo {
  margin: 20px 0 0;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8fafc;
}

.dev-demo-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.dev-demo-filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, .55fr);
  gap: 8px 16px;
  margin: 20px 0 0;
}

.dev-demo-filters label { align-self: end; }
.dev-demo-filters label:nth-of-type(1) { grid-column: 1; grid-row: 1; }
.dev-demo-filters label:nth-of-type(2) { grid-column: 2; grid-row: 1; }
.dev-demo-filters input { grid-column: 1; grid-row: 2; }
.dev-demo-filters select { grid-column: 2; grid-row: 2; }

.dev-demo-status {
  min-height: 1.5em;
  margin: 16px 0 8px;
  color: var(--text-muted);
  font-size: var(--type-ui);
}

.dev-demo-results { display: grid; gap: 10px; }

.dev-demo-card {
  padding: 16px 18px;
  border: 1px solid #dbe4ef;
  border-radius: 9px;
  background: #fff;
}

.dev-demo-card h3 { margin: 0 0 5px; font-size: 1.05rem; }

.dev-demo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin: 0 0 7px;
  color: var(--text-muted);
  font-size: var(--type-ui);
}

.dev-demo-evidence {
  margin: 0;
  color: var(--text-faint);
  font-size: var(--type-ui);
  line-height: 1.55;
}

.dev-demo-source { display: inline-block; margin-top: 8px; color: var(--blue-dark); font-weight: 600; }

.dev-inline-code {
  padding: 2px 6px;
  border-radius: 5px;
  background: #eef3f8;
  color: #24324a;
  font: 1em/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.dev-endpoints {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.dev-endpoint {
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}

.dev-endpoint-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}

.dev-method {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 4px 8px;
  border-radius: 5px;
  background: #dbeafe;
  color: #174679;
  font: 800 1rem/1.1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .06em;
}

.dev-path {
  overflow-wrap: anywhere;
  color: #0f172a;
  font: 650 1rem/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.dev-endpoint p { margin: 0; color: var(--text-muted); }

.dev-table-wrap {
  max-width: 100%;
  margin: 18px 0 24px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.dev-table {
  width: 100%;
  min-width: 650px;
  border-collapse: collapse;
  background: #fff;
  font-size: var(--type-ui);
}

.dev-table th,
.dev-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}

.dev-table th { background: #f8fafc; color: #24324a; font-weight: 700; }
.dev-table tr:last-child td { border-bottom: 0; }

.dev-definition {
  display: grid;
  grid-template-columns: minmax(150px, .55fr) minmax(0, 1.45fr);
  margin: 18px 0;
  border-top: 1px solid var(--border);
}

.dev-definition dt,
.dev-definition dd {
  margin: 0;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
}

.dev-definition dt { padding-right: 18px; color: #24324a; font-weight: 700; }
.dev-definition dd { color: var(--text-muted); }

.dev-checklist {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  counter-reset: dev-check;
  list-style: none;
}

.dev-checklist li {
  position: relative;
  min-height: 40px;
  padding: 8px 0 8px 50px;
  color: var(--text);
  font-size: var(--type-reading);
  line-height: 1.55;
}

.dev-checklist li::before {
  position: absolute;
  top: 4px;
  left: 0;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  content: counter(dev-check);
  counter-increment: dev-check;
  font-size: var(--type-ui);
  font-weight: 700;
}

.dev-final-cta {
  padding: 30px;
  border: 1px solid #cfe3fa;
  border-radius: 12px;
  background: #f0f7ff;
}

.dev-final-cta h2 { margin-top: 0; }

.dev-copy-fallback {
  position: fixed;
  left: -9999px;
}

@media (max-width: 900px) {
  .dev-hero-grid { grid-template-columns: 1fr; align-items: start; }
  .dev-host-card { max-width: 620px; }
  .dev-docs-grid { grid-template-columns: 1fr; }
  .dev-toc { position: static; }
  .dev-toc ul { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
}

@media (max-width: 600px) {
  .dev-docs-shell { padding-top: 32px; }
  .dev-toc ul { grid-template-columns: 1fr; }
  .dev-definition { grid-template-columns: 1fr; }
  .dev-definition dt { padding-bottom: 2px; border-bottom: 0; }
  .dev-definition dd { padding-top: 2px; }
  .dev-code-head { align-items: flex-start; flex-direction: column; gap: 3px; }
  .dev-code-tools { align-items: flex-start; justify-content: flex-start; }
  .dev-demo { padding: 18px; }
  .dev-demo-filters { grid-template-columns: 1fr; }
  .dev-demo-filters label:nth-of-type(1),
  .dev-demo-filters label:nth-of-type(2),
  .dev-demo-filters input,
  .dev-demo-filters select { grid-column: 1; grid-row: auto; }
  .dev-final-cta { padding: 22px; }
}