.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 200;
  background: #ffffff;
  color: var(--text);
  border: 2px solid var(--primary);
  border-radius: 8px;
  padding: 0.55rem 0.8rem;
  font-weight: 800;
}

.skip-link:focus {
  top: 1rem;
}

.playbook-shell {
  background:
    linear-gradient(180deg, #f8fafc 0%, #ffffff 34%, #f8fafc 100%),
    radial-gradient(circle at 12% 0%, rgba(15, 109, 95, 0.08), transparent 32%);
  min-height: 100vh;
}

.playbook-hero {
  border-bottom: 1px solid var(--border);
  padding: 2.25rem 0 1.6rem;
}

.playbook-hero--compact {
  padding: 1.45rem 0 1.2rem;
}

.playbook-wrap {
  width: min(1360px, 94vw);
  margin: 0 auto;
}

.playbook-hero:not(.playbook-hero--compact) .playbook-wrap {
  display: grid;
  grid-template-columns: minmax(190px, 230px) minmax(0, 820px) minmax(180px, 220px);
  gap: 1.5rem;
  justify-content: center;
}

.playbook-hero:not(.playbook-hero--compact) .playbook-wrap > * {
  grid-column: 2;
}

.playbook-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: start;
}

.playbook-kicker,
.playbook-result__kicker,
.source-kicker {
  color: var(--primary);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.playbook-title {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.85rem, 3.4vw, 2.85rem);
  line-height: 1.08;
  margin: 0.5rem 0 0.9rem;
  max-width: 860px;
}

.playbook-hero--compact .playbook-title {
  margin-bottom: 0.55rem;
}

.playbook-lede {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
  margin: 0;
  max-width: 760px;
}

.editorial-trust {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 109, 95, 0.16);
  border-radius: 8px;
  color: var(--muted);
  display: grid;
  gap: 0.2rem;
  margin-top: 1rem;
  max-width: 760px;
  padding: 0.8rem 0.9rem;
}

.editorial-trust p {
  margin: 0;
}

.editorial-trust strong,
.editorial-trust a {
  color: var(--text);
}

.source-marker {
  background: #eef6f4;
  border: 1px solid rgba(15, 109, 95, 0.18);
  border-radius: 999px;
  color: var(--primary-strong);
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  margin-left: 0.25rem;
  padding: 0.12rem 0.45rem;
  text-decoration: none;
  white-space: nowrap;
}

.playbook-search-panel,
.playbook-panel,
.playbook-card,
.incident-snapshot,
.recovery-gate,
.source-list,
.product-boundary {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(21, 45, 74, 0.07);
}

.playbook-search-panel {
  width: 100%;
  padding: 1rem;
}

.playbook-search-panel h2 {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.25rem;
  line-height: 1.15;
  margin: 0 0 0.75rem;
}

.playbook-search-form {
  display: grid;
  gap: 0.65rem;
}

.search-label {
  display: block;
  font-weight: 800;
}

.search-helper {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
  margin: -0.35rem 0 0;
}

.search-row {
  display: flex;
  gap: 0.6rem;
}

.search-input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
  padding: 0.65rem 0.75rem;
}

.search-input:focus,
.button:focus-visible,
.quick-filter:focus-visible,
.playbook-card:focus-visible,
.playbook-result:focus-visible,
.pipeline-stage:focus-visible,
.focused-pipeline__stage:focus-visible,
.stage-link-card:focus-visible,
.breadcrumb a:focus-visible {
  outline: 3px solid rgba(15, 109, 95, 0.28);
  outline-offset: 2px;
}

.search-reset:disabled,
.search-reset[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.48;
}

.quick-filter-group {
  border: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.1rem 0 0;
  padding: 0;
}

.quick-filter-group legend {
  color: var(--muted);
  flex-basis: 100%;
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 0.15rem;
  text-transform: uppercase;
}

.quick-filter {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  min-height: 36px;
  padding: 0.42rem 0.7rem;
}

.quick-filter[aria-pressed="true"] {
  background: #0f6d5f;
  border-color: #0f6d5f;
  color: #ffffff;
}

.search-count {
  margin: 0.85rem 0 0;
}

.playbook-layout {
  display: grid;
  grid-template-columns: minmax(190px, 230px) minmax(0, 820px) minmax(180px, 220px);
  gap: 1.5rem;
  align-items: start;
  width: min(1360px, 94vw);
  margin: 2rem auto 4rem;
  justify-content: center;
}

.playbook-layout--landing {
  display: block;
  width: min(1360px, 94vw);
}

.playbook-nav,
.playbook-toc {
  position: sticky;
  top: 5.25rem;
  max-height: calc(100vh - 6rem);
  overflow: auto;
  width: 100%;
}

.playbook-nav__box,
.playbook-toc__box {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7rem;
}

.playbook-nav__heading,
.playbook-toc__heading {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.playbook-nav a,
.playbook-toc a {
  display: block;
  border-radius: 6px;
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 500;
  line-height: 1.38;
  padding: 0.42rem 0.5rem;
  text-decoration: none;
}

.playbook-nav a:hover,
.playbook-toc a:hover {
  background: #f1f5f9;
}

.playbook-nav a[aria-current="page"] {
  background: rgba(15, 109, 95, 0.1);
  color: var(--primary);
  font-weight: 800;
}

.playbook-nav {
  grid-column: 1;
}

.playbook-toc {
  grid-column: 3;
  justify-self: stretch;
}

.playbook-main {
  grid-column: 2;
  min-width: 0;
  overflow: visible;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.35rem clamp(1rem, 2.4vw, 2rem) 2rem;
}

.breadcrumb {
  color: var(--muted);
  font-size: 0.86rem;
  margin: 0 0 1rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  color: #94a3b8;
  margin-left: 0.35rem;
}

.playbook-article {
  display: grid;
  gap: 1.25rem;
}

.playbook-section {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.playbook-section h2 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.14;
  margin: 0 0 0.85rem;
}

.playbook-section h3 {
  font-size: 1rem;
  margin: 1rem 0 0.45rem;
}

.playbook-section p,
.playbook-section li {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.playbook-section,
.playbook-card,
.product-boundary,
.recovery-gate,
.source-list,
.incident-snapshot {
  min-width: 0;
}

.incident-snapshot {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
}

.snapshot-item {
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 1rem;
}

.snapshot-item:nth-child(odd) {
  border-right: 1px solid var(--border);
}

.snapshot-label {
  color: var(--muted);
  display: block;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.snapshot-value {
  color: var(--text);
  display: block;
  font-weight: 800;
  margin-top: 0.2rem;
}

.pipeline-map {
  display: grid;
  grid-template-columns: repeat(8, minmax(110px, 1fr));
  gap: 0.5rem;
  margin: 1rem 0;
  overflow-x: auto;
  padding-bottom: 0.4rem;
}

.pipeline-stage {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 110px;
  padding: 0.8rem;
  text-decoration: none;
}

.pipeline-stage strong {
  color: var(--text);
  display: block;
  font-size: 0.86rem;
}

.pipeline-stage span {
  color: var(--muted);
  display: block;
  font-size: 0.76rem;
  line-height: 1.45;
  margin-top: 0.25rem;
}

.pipeline-stage.is-active {
  background: rgba(15, 109, 95, 0.08);
  border-color: rgba(15, 109, 95, 0.38);
}

.focused-pipeline {
  display: grid;
  gap: 0.7rem;
}

.focused-pipeline__stage {
  align-items: start;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: inherit;
  display: grid;
  gap: 0.2rem 0.75rem;
  grid-template-columns: auto minmax(0, 1fr);
  padding: 0.8rem;
  text-decoration: none;
}

.focused-pipeline__number {
  align-items: center;
  background: var(--primary);
  border-radius: 999px;
  color: #ffffff;
  display: inline-flex;
  font-size: 0.75rem;
  font-weight: 800;
  height: 1.6rem;
  justify-content: center;
  width: 1.6rem;
}

.focused-pipeline__stage strong {
  color: var(--text);
  display: block;
}

.focused-pipeline__stage span:last-child {
  color: var(--muted);
  display: block;
  font-size: 0.9rem;
  line-height: 1.5;
}

.full-pipeline-disclosure {
  margin-top: 0.9rem;
}

.full-pipeline-disclosure summary {
  color: var(--primary);
  cursor: pointer;
  font-weight: 800;
}

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

.playbook-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.playbook-table th,
.playbook-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.75rem;
  text-align: left;
  vertical-align: top;
}

.playbook-table th {
  background: #f8fafc;
  color: var(--text);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.playbook-table td {
  color: var(--muted);
  font-size: 0.9rem;
}

.playbook-list {
  margin: 0;
  padding-left: 1.2rem;
}

.playbook-list li + li {
  margin-top: 0.45rem;
}

.decision-list {
  counter-reset: decision;
  display: grid;
  gap: 0.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.decision-list li {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 0.8rem 0.9rem 0.8rem 3rem;
  position: relative;
}

.decision-list li::before {
  counter-increment: decision;
  content: counter(decision);
  align-items: center;
  background: var(--primary);
  border-radius: 999px;
  color: #ffffff;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 800;
  height: 1.55rem;
  justify-content: center;
  left: 0.85rem;
  position: absolute;
  top: 0.85rem;
  width: 1.55rem;
}

.recovery-gate,
.product-boundary,
.source-list {
  padding: 1rem;
}

.recovery-gate {
  border-color: rgba(217, 119, 6, 0.35);
  background: #fffbeb;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.tag {
  background: #eef6f4;
  border: 1px solid rgba(15, 109, 95, 0.16);
  border-radius: 999px;
  color: var(--primary-strong);
  font-size: 0.76rem;
  font-weight: 800;
  padding: 0.25rem 0.55rem;
}

.symptom-grid,
.playbook-grid,
.concept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.85rem;
}

.symptom-grid--primary {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.playbook-card {
  display: block;
  padding: 1rem;
  text-decoration: none;
}

.symptom-card {
  min-height: 12rem;
}

.recovery-panel {
  align-items: center;
  background: linear-gradient(135deg, #f0fdfa 0%, #ffffff 58%, #fff7ed 100%);
  border: 1px solid rgba(15, 109, 95, 0.18);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(21, 45, 74, 0.07);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 1rem;
}

.recovery-panel h2 {
  margin-bottom: 0.4rem;
}

.stage-link-grid {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stage-link-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: block;
  padding: 0.85rem 0.95rem;
  text-decoration: none;
}

.stage-link-card span {
  color: var(--muted);
  display: block;
  font-size: 0.82rem;
}

.stage-link-card strong {
  color: var(--text);
  display: block;
  line-height: 1.35;
  margin-top: 0.25rem;
}

.playbook-card strong {
  color: var(--text);
  display: block;
  font-size: 1rem;
  line-height: 1.35;
}

.playbook-card span,
.playbook-card p {
  color: var(--muted);
  display: block;
  font-size: 0.9rem;
  margin: 0.45rem 0 0;
}

.playbook-results {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.9rem;
}

.playbook-result {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  gap: 0.25rem;
  padding: 0.8rem;
  text-decoration: none;
}

.playbook-result:hover {
  border-color: rgba(15, 109, 95, 0.34);
  box-shadow: 0 10px 24px rgba(21, 45, 74, 0.08);
}

.playbook-result strong {
  color: var(--text);
}

.playbook-result span:last-child {
  color: var(--muted);
  font-size: 0.9rem;
}

.playbook-empty {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  color: #7c2d12;
  display: grid;
  gap: 0.25rem;
  padding: 0.9rem;
}

.http-proof-table {
  margin-top: 0.75rem;
}

.code-block {
  background: #0f2544;
  border-radius: 8px;
  color: #f8fafc;
  overflow-x: auto;
  padding: 1rem;
}

.code-block code {
  color: inherit;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.86rem;
}

@media (max-width: 1280px) {
  .playbook-hero:not(.playbook-hero--compact) .playbook-wrap,
  .playbook-layout {
    grid-template-columns: 220px minmax(0, 860px);
    width: min(1120px, 94vw);
  }

  .playbook-toc {
    display: none;
  }

  .playbook-main {
    grid-column: 2;
  }

  .symptom-grid--primary,
  .stage-link-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .playbook-hero:not(.playbook-hero--compact) .playbook-wrap,
  .playbook-hero__grid,
  .playbook-layout {
    grid-template-columns: 1fr;
  }

  .playbook-hero:not(.playbook-hero--compact) .playbook-wrap > * {
    grid-column: auto;
  }

  .playbook-nav {
    position: static;
    max-height: none;
  }

  .playbook-nav__box {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  .incident-snapshot {
    grid-template-columns: 1fr;
  }

  .playbook-main {
    grid-column: auto;
  }

  .snapshot-item:nth-child(odd) {
    border-right: none;
  }

  .symptom-grid--primary,
  .stage-link-grid {
    grid-template-columns: 1fr;
  }

  .symptom-card {
    min-height: 0;
  }

  .recovery-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .search-row {
    flex-direction: column;
  }

  .quick-filter {
    min-height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .playbook-result,
  .quick-filter,
  .search-input {
    scroll-margin-top: 6rem;
    transition: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .playbook-nav,
  .playbook-toc,
  .playbook-search-panel,
  .skip-link {
    display: none !important;
  }

  .playbook-layout,
  .playbook-wrap {
    display: block;
    width: 100%;
    margin: 0;
  }

  .playbook-section,
  .incident-snapshot,
  .recovery-gate,
  .product-boundary {
    box-shadow: none;
    break-inside: avoid;
  }
}