.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.guide-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  height: 3px;
  pointer-events: none;
  background: transparent;
}

.guide-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  box-shadow: 0 0 18px rgba(163, 198, 68, 0.55);
  transition: width 80ms linear;
}

.guide-head .section-title,
.guides-head .section-title {
  max-width: 19ch;
  margin-top: 18px;
}

.guide-head .section-lead,
.guides-head .section-lead {
  max-width: 70ch;
}

.guide-search {
  max-width: 900px;
}

.guide-search-field {
  flex: 1 1 420px;
}

.guide-result-count {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.guide-result-count strong {
  color: var(--foreground);
  font-variant-numeric: tabular-nums;
}

.guide-result-count span {
  margin-left: 5px;
}

.guide-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.guide-filters .tag span {
  margin-left: 6px;
  opacity: 0.65;
  font-variant-numeric: tabular-nums;
}

.guides-panel,
.guide-panel {
  padding-block: clamp(32px, 5vw, 72px);
}

.guide-grid {
  margin-top: 0;
}

.guide-card h2 {
  margin: auto 0 0;
  padding-top: 18px;
  font: 700 clamp(19px, 2vw, 24px)/1.2 var(--yamori-display, "Unbounded", system-ui, sans-serif);
  letter-spacing: -0.035em;
}

.guide-card .card-foot {
  display: grid;
  grid-template-columns: auto 1fr auto;
}

.guide-card .card-foot time {
  justify-self: end;
  color: var(--muted-dim);
  font-size: 12px;
  font-weight: 500;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(220px, 270px) minmax(0, 74ch);
  align-items: start;
  justify-content: center;
  gap: clamp(28px, 5vw, 72px);
}

.guide-sidebar {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 14px;
  max-height: calc(100vh - 128px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.reading-mode,
.guide-toc,
.config-builder {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(25, 25, 24, 0.62);
}

.reading-mode {
  padding: 16px;
}

.reading-mode-label,
.guide-toc > strong,
.config-builder-title {
  display: block;
  color: var(--muted);
  font: 600 10px/1.4 var(--yamori-display, "Unbounded", system-ui, sans-serif);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.reading-mode-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 12px;
}

.reading-mode button {
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font: 600 11px/1.2 var(--yamori-display, "Unbounded", system-ui, sans-serif);
  cursor: pointer;
}

.reading-mode button[aria-pressed="true"] {
  border-color: rgba(163, 198, 68, 0.52);
  background: var(--accent-soft);
  color: var(--accent-bright);
}

.reading-mode p {
  margin: 10px 0 0;
  color: var(--muted-dim);
  font-size: 12px;
  line-height: 1.45;
}

.guide-toc {
  padding: 16px;
}

.guide-toc ol {
  display: grid;
  gap: 2px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.guide-toc a {
  display: block;
  padding: 7px 9px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  text-decoration: none;
}

.guide-toc a:hover,
.guide-toc a[aria-current="true"] {
  background: var(--accent-soft);
  color: var(--accent-bright);
}

.guide-article {
  width: 100%;
  max-width: 74ch;
  margin-top: 0;
}

.guide-article h2,
.guide-article h3 {
  scroll-margin-top: 112px;
}

.guide-article h2 {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.guide-article > h3:first-child {
  margin-top: 0;
  color: var(--accent-bright);
  font-size: 16px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.guide-detail-only {
  transition: opacity 160ms ease;
}

[data-guide-root][data-mode="compact"] .guide-detail-only {
  display: none !important;
}

.config-builder {
  margin: -8px 0 22px;
  padding: 18px;
}

.config-builder-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.config-builder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
}

.config-builder label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.config-builder input {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #171716;
  color: var(--foreground);
  font-family: var(--yamori-mono, monospace);
}

.config-builder input:focus {
  border-color: var(--accent);
}

.config-builder-status {
  min-height: 20px;
  margin: 12px 0 0;
  color: var(--muted-dim);
  font-size: 12px;
}

.config-builder-status.is-error {
  color: var(--danger);
}

.code-block .copy-code {
  opacity: 1;
}

.guide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: calc(270px + 74ch + clamp(28px, 5vw, 72px));
  margin: 42px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.related-guides {
  max-width: 1180px;
  margin: clamp(64px, 8vw, 104px) auto 0;
}

.related-guides h2 {
  margin: 10px 0 0;
  font-size: clamp(26px, 3vw, 38px);
}

.related-guides .card-grid {
  margin-top: 28px;
}

.locked-offer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 20px 0 24px;
}

@media (max-width: 900px) {
  .guide-layout {
    grid-template-columns: minmax(0, 74ch);
  }

  .guide-sidebar {
    position: static;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    max-height: none;
    overflow: visible;
  }

  .guide-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .guide-sidebar {
    grid-template-columns: 1fr;
  }

  .guide-toc {
    display: none;
  }

  .guide-card .card-foot {
    grid-template-columns: 1fr auto;
  }

  .guide-card .card-foot time {
    display: none;
  }

  .config-builder-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-progress span,
  .guide-detail-only {
    transition: none;
  }
}