/* Public documentation surface. Extends the shared site system. */

.docs-page,
.docs-page h1,
.docs-page h2,
.docs-page h3,
.docs-page h4,
.docs-page .btn {
  letter-spacing: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 9px 14px;
  border-radius: 6px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.docs-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--lime));
  transform: scaleX(0);
  transform-origin: left center;
}

.docs-nav .nav-links a {
  padding-inline: 10px;
  font-size: 13px;
}

.docs-intro {
  padding-block: 54px 46px;
}

.docs-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 34px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
}

.docs-breadcrumb a {
  color: var(--muted);
}

.docs-breadcrumb b {
  color: var(--cyan);
  font-weight: 560;
}

.docs-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(290px, 390px);
  gap: 64px;
  align-items: end;
}

.docs-intro h1 {
  max-width: 760px;
  font-size: 58px;
  line-height: 1.02;
}

.docs-summary {
  max-width: 720px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.docs-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.current-release {
  border-top: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  padding-block: 18px;
}

.current-release-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 12px;
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 620;
}

.signal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 5px var(--lime-soft);
  flex: none;
}

.current-release dl,
.current-release dd {
  margin: 0;
}

.current-release dl {
  display: grid;
}

.current-release dl > div {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 10px;
  padding-block: 8px;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
}

.current-release dt {
  color: var(--faint);
  font-family: var(--font-mono);
}

.current-release dd {
  color: var(--text-dim);
}

.current-release > p {
  margin-top: 13px;
  color: var(--faint);
  font-size: 11.5px;
}

.release-strip {
  border-block: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-deep) 54%, transparent);
}

.release-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.release-strip-grid > div {
  min-width: 0;
  padding: 22px 28px;
  border-left: 1px solid var(--border);
}

.release-strip-grid > div:first-child {
  border-left: 0;
}

.strip-label {
  display: block;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
}

.strip-label.amber { color: var(--amber); }
.strip-label.violet { color: var(--violet); }

.release-strip b,
.release-strip small {
  display: block;
}

.release-strip b {
  margin-top: 4px;
  color: var(--text-dim);
  font-size: 14px;
}

.release-strip small {
  margin-top: 2px;
  color: var(--faint);
  font-size: 11.5px;
}

.docs-shell {
  display: grid;
  grid-template-columns: 238px minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

.docs-sidebar {
  align-self: stretch;
  border-right: 1px solid var(--border);
}

.toc-sticky {
  position: sticky;
  top: calc(var(--nav-h) + 28px);
  padding: 54px 28px 54px 0;
}

.toc-title {
  margin-bottom: 12px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
}

.docs-toc {
  display: grid;
  gap: 2px;
}

.docs-toc a {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 5px;
  align-items: center;
  min-height: 34px;
  padding: 6px 8px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 12.5px;
}

.docs-toc a span {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 9px;
}

.docs-toc a:hover,
.docs-toc a.active {
  background: var(--cyan-soft);
  color: var(--text);
}

.docs-toc a.active {
  box-shadow: inset 2px 0 0 var(--cyan);
}

.docs-toc a.active span {
  color: var(--cyan);
}

.toc-meta {
  display: grid;
  gap: 2px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 9.5px;
}

.toc-meta b {
  color: var(--muted);
  font-weight: 500;
}

.docs-main {
  min-width: 0;
  max-width: 940px;
  padding-bottom: 72px;
}

.mobile-jump {
  display: none;
}

.doc-section {
  padding-block: 58px;
  border-bottom: 1px solid var(--border);
}

.doc-section:last-child {
  border-bottom: 0;
}

.doc-heading {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 18px;
}

.doc-number {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 10px;
}

.doc-overline {
  margin-bottom: 5px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
}

.doc-heading h2,
.alpha-section > h2 {
  font-size: 34px;
  line-height: 1.15;
}

.doc-lede {
  max-width: 760px;
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.72;
}

.callout {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  margin-top: 28px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-left-width: 3px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
}

.callout-warn { border-left-color: var(--amber); }
.callout-danger { border-left-color: var(--red); }
.callout-info { border-left-color: var(--blue); }

.callout-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--amber-soft);
  color: var(--amber);
  font-family: var(--font-mono);
  font-weight: 700;
}

.callout-danger .callout-icon { background: var(--red-soft); color: var(--red); }
.callout-info .callout-icon { background: var(--blue-soft); color: var(--blue); }

.callout b {
  color: var(--text);
  font-size: 14px;
}

.callout p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13.5px;
}

.path-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.path-item {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.path-item.recommended {
  border-color: color-mix(in srgb, var(--lime) 40%, transparent);
}

.path-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.path-code {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 11px;
}

.path-item h3 {
  margin-top: 18px;
  font-size: 18px;
}

.path-item p {
  min-height: 96px;
  margin-top: 9px;
  color: var(--muted);
  font-size: 13px;
}

.path-item > a {
  display: inline-block;
  margin-top: 14px;
  font-size: 12px;
}

.table-scroll {
  margin-top: 28px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.docs-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 13px;
}

.docs-table th,
.docs-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.docs-table thead th {
  background: var(--surface-strong);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 9.5px;
  text-transform: uppercase;
}

.docs-table tbody th {
  width: 150px;
  color: var(--text-dim);
  font-weight: 600;
}

.docs-table td {
  color: var(--muted);
}

.docs-table td:nth-child(2) {
  width: 210px;
  color: var(--text-dim);
}

.docs-table tr:last-child th,
.docs-table tr:last-child td {
  border-bottom: 0;
}

.doc-note {
  margin-top: 20px;
  padding: 14px 16px;
  border-left: 2px solid var(--border-strong);
  color: var(--muted);
  font-size: 13px;
}

.doc-note b {
  color: var(--text-dim);
}

.install-steps,
.approval-list {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: install-step;
}

.install-steps > li,
.approval-list > li {
  position: relative;
  padding: 0 0 34px 54px;
  counter-increment: install-step;
}

.install-steps > li::before,
.approval-list > li::before {
  content: counter(install-step, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 10px;
}

.install-steps > li::after,
.approval-list > li::after {
  content: "";
  position: absolute;
  top: 24px;
  bottom: 8px;
  left: 11px;
  width: 1px;
  background: var(--border);
}

.install-steps > li:last-child::after,
.approval-list > li:last-child::after {
  display: none;
}

.install-steps h3,
.approval-list b {
  color: var(--text);
  font-size: 17px;
}

.install-steps p,
.approval-list p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13.5px;
}

.command-block {
  position: relative;
  margin-top: 16px;
  border-radius: 8px;
}

.command-block.compact pre {
  padding-block: 13px;
}

.copy-command {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  margin-left: auto;
  padding: 5px 8px;
  border: 1px solid rgba(157, 205, 255, 0.18);
  border-radius: 5px;
  background: rgba(157, 205, 255, 0.05);
  color: #9fb6c7;
  font: inherit;
  font-size: 10px;
  cursor: pointer;
}

.copy-command:hover {
  border-color: var(--cyan);
  color: #eef8ff;
}

.copy-command svg {
  width: 13px;
  height: 13px;
}

.choice-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 16px;
  border-block: 1px solid var(--border);
}

.choice-row > div {
  padding: 15px 18px;
  border-left: 1px solid var(--border);
}

.choice-row > div:first-child {
  border-left: 0;
}

.choice-row span,
.choice-row b,
.choice-row small {
  display: block;
}

.choice-row span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
}

.choice-row b {
  margin-top: 3px;
  color: var(--text-dim);
  font-size: 13px;
}

.choice-row small {
  margin-top: 4px;
  color: var(--faint);
  font-size: 11px;
}

.inline-action {
  display: inline-flex;
  margin-top: 12px;
  font-size: 13px;
}

.trust-ladder {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) 24px minmax(120px, 1fr) 24px minmax(120px, 1fr) 24px minmax(120px, 1fr);
  align-items: center;
  margin-top: 30px;
}

.trust-step {
  min-height: 112px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.trust-step.current {
  border-color: var(--amber);
  background: var(--amber-soft);
}

.trust-step span,
.trust-step b,
.trust-step small {
  display: block;
}

.trust-step span {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 9px;
}

.trust-step b {
  margin-top: 16px;
  color: var(--text-dim);
  font-size: 13px;
}

.trust-step small {
  margin-top: 3px;
  color: var(--faint);
  font-size: 10.5px;
}

.trust-connector {
  height: 1px;
  background: var(--border-strong);
}

.subhead {
  margin-top: 34px;
  font-size: 20px;
}

.never-box {
  margin-top: 10px;
  padding: 20px 22px;
  border-block: 1px solid color-mix(in srgb, var(--red) 34%, transparent);
  background: var(--red-soft);
}

.never-box h3 {
  color: var(--red);
  font-size: 16px;
}

.never-box p {
  margin-top: 7px;
  color: var(--text-dim);
  font-size: 13px;
}

.doc-details {
  margin-top: 18px;
  border-block: 1px solid var(--border);
}

.doc-details summary {
  padding: 15px 2px;
  color: var(--text-dim);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}

.doc-details > div {
  padding: 0 2px 16px;
  color: var(--muted);
  font-size: 13px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 28px;
  border: 1px solid var(--border);
  background: var(--border);
}

.process-grid > div {
  min-height: 184px;
  padding: 19px;
  background: var(--surface-strong);
}

.process-grid span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 9px;
}

.process-grid h3 {
  margin-top: 22px;
  font-size: 15px;
}

.process-grid p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12.5px;
}

.success-check {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 20px;
  color: var(--muted);
  font-size: 13px;
}

.success-check > div {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--lime-soft);
  color: var(--lime);
}

.success-check b { color: var(--text-dim); }

.command-list {
  margin-top: 28px;
  border-block: 1px solid var(--border);
}

.command-list > div {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 20px;
  padding: 13px 4px;
  border-top: 1px solid var(--border);
}

.command-list > div:first-child { border-top: 0; }

.command-list code {
  color: var(--cyan);
  font-size: 12px;
}

.command-list span {
  color: var(--muted);
  font-size: 13px;
}

.boundary-grid,
.security-map,
.alpha-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 22px;
}

.boundary-column {
  padding: 22px;
  border: 1px solid var(--border);
  border-top: 2px solid var(--lime);
  border-radius: 8px;
  background: var(--surface);
}

.boundary-column.deny { border-top-color: var(--red); }

.boundary-column h3 {
  color: var(--lime);
  font-size: 16px;
}

.boundary-column.deny h3 { color: var(--red); }

.boundary-column ul,
.security-map ul,
.alpha-columns ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.boundary-column li,
.security-map li,
.alpha-columns li {
  position: relative;
  padding-left: 17px;
  color: var(--muted);
  font-size: 12.5px;
}

.boundary-column li::before,
.security-map li::before,
.alpha-columns li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
}

.boundary-column.deny li::before { background: var(--red); }

.mobile-flow {
  display: grid;
  grid-template-columns: repeat(7, auto);
  align-items: center;
  margin-top: 30px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.mobile-flow > div {
  width: 164px;
  min-height: 128px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.mobile-flow > i {
  width: 24px;
  height: 1px;
  background: var(--border-strong);
}

.mobile-flow span,
.mobile-flow b,
.mobile-flow small {
  display: block;
}

.mobile-flow span {
  color: var(--violet);
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
}

.mobile-flow b {
  margin-top: 22px;
  color: var(--text-dim);
  font-size: 13px;
}

.mobile-flow small {
  margin-top: 5px;
  color: var(--faint);
  font-size: 10.5px;
}

.mobile-paths,
.lifecycle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 24px;
}

.mobile-paths article,
.lifecycle-grid > div {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.mobile-paths h3,
.lifecycle-grid h3 {
  margin-top: 15px;
  font-size: 16px;
}

.mobile-paths p,
.lifecycle-grid p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12.5px;
}

.check-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  border: 1px solid var(--border);
  background: var(--border);
}

.check-list li {
  position: relative;
  padding: 12px 16px 12px 42px;
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 12.5px;
}

.check-list li::before {
  content: "\2713";
  position: absolute;
  left: 16px;
  color: var(--lime);
  font-family: var(--font-mono);
}

.lifecycle-grid {
  grid-template-columns: repeat(2, 1fr);
}

.lifecycle-tag,
.security-label {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
}

.trouble-list {
  margin-top: 28px;
  border-top: 1px solid var(--border);
}

.trouble-list details {
  border-bottom: 1px solid var(--border);
}

.trouble-list summary {
  display: grid;
  grid-template-columns: 88px 1fr 18px;
  gap: 14px;
  align-items: center;
  min-height: 58px;
  padding: 10px 4px;
  cursor: pointer;
  list-style: none;
}

.trouble-list summary::-webkit-details-marker { display: none; }

.trouble-list summary b {
  color: var(--text-dim);
  font-size: 13.5px;
}

.severity {
  display: inline-flex;
  justify-content: center;
  padding: 3px 7px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 8.5px;
  text-transform: uppercase;
}

.severity.runtime { color: var(--cyan); }
.severity.compat { color: var(--red); }
.severity.mobile { color: var(--violet); }
.severity.data { color: var(--blue); }

.chevron::before {
  content: "+";
  color: var(--faint);
  font-family: var(--font-mono);
}

.trouble-list details[open] .chevron::before { content: "-"; }

.trouble-list details > div {
  padding: 0 36px 18px 106px;
  color: var(--muted);
  font-size: 13px;
}

.trouble-list details > div a {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
}

.diagnostic-template {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 28px;
  margin-top: 28px;
  padding: 24px;
  border-block: 1px solid var(--border-strong);
  background: color-mix(in srgb, var(--blue-soft) 64%, transparent);
}

.diagnostic-template span {
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
}

.diagnostic-template h3 {
  margin-top: 6px;
  font-size: 18px;
}

.diagnostic-template ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12.5px;
}

.security-map > div {
  padding: 24px;
  border-top: 2px solid var(--cyan);
  background: var(--surface);
}

.security-map .security-network { border-top-color: var(--violet); }
.security-network .security-label { color: var(--violet); }

.security-map h3 {
  margin-top: 10px;
  font-size: 17px;
}

.security-network li::before { background: var(--violet); }

.alpha-section {
  margin-top: 28px;
  padding: 54px;
  border: 1px solid var(--border-strong);
  background:
    linear-gradient(135deg, var(--cyan-soft), transparent 38%),
    linear-gradient(315deg, var(--violet-soft), transparent 42%),
    var(--surface);
}

.alpha-kicker {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
}

.alpha-section > h2 {
  max-width: 700px;
  margin-top: 18px;
  font-size: 38px;
}

.alpha-section > p {
  max-width: 760px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 15px;
}

.alpha-columns h3 {
  font-size: 16px;
}

.alpha-columns > div {
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.alpha-columns > div:last-child li::before { background: var(--amber); }

.alpha-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.alpha-section .alpha-footnote {
  margin-top: 22px;
  color: var(--faint);
  font-size: 11.5px;
}

.docs-footer .footer-description {
  max-width: 38ch;
  color: var(--muted);
  font-size: 13.5px;
}

@media (max-width: 1120px) {
  .docs-nav .nav-links { display: none; }
  .docs-intro-grid { gap: 36px; }
  .docs-shell { grid-template-columns: 210px minmax(0, 1fr); gap: 38px; }
  .toc-sticky { padding-right: 20px; }
  .path-grid { grid-template-columns: 1fr; }
  .path-item p { min-height: 0; }
  .trust-ladder { grid-template-columns: repeat(4, minmax(128px, 1fr)); gap: 8px; overflow-x: auto; padding-bottom: 8px; }
  .trust-connector { display: none; }
}

@media (max-width: 840px) {
  .docs-intro { padding-top: 38px; }
  .docs-intro-grid { grid-template-columns: 1fr; }
  .docs-intro h1 { font-size: 46px; }
  .current-release { max-width: 560px; }
  .release-strip-grid { grid-template-columns: 1fr; }
  .release-strip-grid > div { border-left: 0; border-top: 1px solid var(--border); }
  .release-strip-grid > div:first-child { border-top: 0; }
  .docs-shell { display: block; }
  .docs-sidebar { display: none; }
  .docs-main { max-width: none; }
  .mobile-jump { display: grid; gap: 6px; padding-top: 28px; }
  .mobile-jump label { color: var(--faint); font-family: var(--font-mono); font-size: 9px; text-transform: uppercase; }
  .mobile-jump select { width: 100%; min-height: 42px; padding: 8px 12px; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--surface-strong); color: var(--text); font: inherit; font-size: 13px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .boundary-grid,
  .security-map,
  .alpha-columns { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .docs-intro h1 { font-size: 38px; }
  .docs-summary { font-size: 16px; }
  .docs-actions .btn { width: 100%; }
  .doc-section { padding-block: 44px; }
  .doc-heading { grid-template-columns: 34px minmax(0, 1fr); gap: 10px; }
  .doc-number { width: 30px; height: 30px; }
  .doc-heading h2 { font-size: 27px; }
  .doc-lede { font-size: 15px; }
  .install-steps > li,
  .approval-list > li { padding-left: 40px; }
  .choice-row,
  .mobile-paths,
  .lifecycle-grid,
  .process-grid { grid-template-columns: 1fr; }
  .choice-row > div { border-left: 0; border-top: 1px solid var(--border); }
  .choice-row > div:first-child { border-top: 0; }
  .process-grid > div { min-height: 0; }
  .command-list > div { grid-template-columns: 1fr; gap: 5px; }
  .trouble-list summary { grid-template-columns: 78px 1fr 14px; gap: 9px; }
  .trouble-list details > div { padding-left: 4px; padding-right: 4px; }
  .diagnostic-template { grid-template-columns: 1fr; }
  .alpha-section { padding: 32px 22px; }
  .alpha-section > h2 { font-size: 30px; }
  .alpha-actions .btn { width: 100%; }
  .terminal pre { font-size: 11px; }
}

@media (max-width: 400px) {
  .docs-nav .nav-cta .btn.primary { display: none; }
  .current-release dl > div { grid-template-columns: 86px 1fr; }
  .release-strip-grid > div { padding-inline: 16px; }
}

@media print {
  .aurora,
  .grid-veil,
  .docs-progress,
  .docs-nav,
  .docs-sidebar,
  .mobile-jump,
  .copy-command,
  .docs-footer,
  .docs-actions,
  .alpha-actions { display: none !important; }
  .docs-page { background: #fff; color: #111; }
  .docs-intro,
  .doc-section { padding-block: 22px; }
  .docs-shell { display: block; }
  .docs-main { max-width: none; }
  .doc-section,
  .alpha-section { break-inside: avoid; }
}