/* Citation Source Landscape research page */
.citation-landscape {
  --citation-blue: #2563eb;
  --citation-blue-soft: #eff6ff;
  --citation-red: #dc2626;
  --citation-red-soft: #fef2f2;
  --citation-green: #16a34a;
  --citation-green-soft: #f0fdf4;
  --citation-purple: #7c3aed;
  --citation-orange: #d97706;
  --citation-cyan: #0891b2;
  --citation-magenta: #c026d3;
  --citation-slate: #64748b;
  --citation-shadow: 0 18px 44px rgba(23, 32, 51, 0.09);
}

.citation-landscape__hero .guide-hero__copy { max-width: 820px; }
.citation-landscape__hero .guide-hero h1,
.citation-landscape__hero h1 {
  max-width: 850px;
  font-size: clamp(2.25rem, 4.6vw, 3.7rem);
}
.citation-landscape__systems { gap: 0.8rem; }
.citation-system-card { border-left: 0.35rem solid currentColor; }
.citation-system-card span,
.citation-system-card strong,
.citation-system-card small { position: relative; z-index: 1; }
.citation-system-card small {
  display: block;
  margin-top: 0.35rem;
  color: var(--guide-text-soft);
  font-size: 0.82rem;
  line-height: 1.45;
}
.citation-system-card--owned {
  color: var(--citation-blue);
  background: linear-gradient(135deg, var(--citation-blue-soft), var(--guide-bg));
}
.citation-system-card--competitive {
  color: var(--citation-red);
  background: linear-gradient(135deg, var(--citation-red-soft), var(--guide-bg));
}
.citation-system-card--guidance {
  color: var(--citation-green);
  background: linear-gradient(135deg, var(--citation-green-soft), var(--guide-bg));
}
.citation-system-card strong,
.citation-landscape__prose strong { color: var(--guide-text); }

.citation-map-section {
  padding: clamp(2.25rem, 5vw, 4.5rem) 0;
  border-top: 1px solid var(--guide-border);
  border-bottom: 1px solid var(--guide-border);
  background:
    radial-gradient(circle at 12% 0%, rgba(37, 99, 235, 0.08), transparent 32%),
    radial-gradient(circle at 88% 15%, rgba(22, 163, 74, 0.08), transparent 34%),
    var(--guide-bg-soft);
}
.citation-map-section__inner { width: min(1500px, calc(100% - 1.25rem)); margin: 0 auto; }
.citation-map-section__header {
  width: min(1120px, calc(100% - 0.75rem));
  margin: 0 auto 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem 2rem;
}
.citation-map-section__header > div { max-width: 800px; }
.citation-map-section__header h2 {
  margin: 0;
  color: var(--guide-text);
  font-family: var(--font-family-heading, var(--guide-font));
  font-size: clamp(1.85rem, 4vw, 2.8rem);
  line-height: 1.1;
}
.citation-map-section__header p:not(.guide-eyebrow) {
  margin: 1rem 0 0;
  color: var(--guide-text-soft);
  line-height: 1.7;
}
.citation-map-section__open {
  min-height: 2.75rem;
  padding: 0.72rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(15, 110, 86, 0.22);
  border-radius: var(--guide-radius-md);
  background: var(--guide-bg);
  color: var(--guide-green-deep) !important;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(23, 33, 33, 0.05);
}
.citation-map-section__open:hover,
.citation-map-section__open:focus-visible {
  border-color: rgba(0, 214, 143, 0.5);
  background: var(--guide-green-soft);
  color: var(--guide-green-dark) !important;
}
.citation-map-instructions {
  width: min(1120px, calc(100% - 0.75rem));
  margin: 0 auto 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.citation-map-instructions li {
  padding: 0.45rem 0.68rem;
  border: 1px solid var(--guide-border);
  border-radius: 999px;
  background: var(--guide-bg);
  color: var(--guide-text-soft);
  font-size: 0.78rem;
  line-height: 1.35;
}
.citation-map-instructions strong { color: var(--guide-text); }
.citation-map-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--guide-border);
  border-radius: clamp(0.65rem, 1.4vw, 1rem);
  background: #fff;
  box-shadow: var(--citation-shadow);
}
.citation-map-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.55);
}
.citation-map-frame iframe {
  width: 100%;
  height: clamp(930px, 76vw, 1090px);
  display: block;
  border: 0;
  background: #fff;
}
.citation-map-frame noscript p { margin: 0; padding: 1.25rem; color: var(--guide-text-soft); }
.citation-map-caption {
  width: min(1120px, calc(100% - 0.75rem));
  margin: 0.85rem auto 0;
  color: var(--guide-text-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.citation-pipeline {
  margin: 2rem 0 0;
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  border: 1px solid var(--guide-border);
  border-radius: var(--guide-radius-lg);
  background: var(--guide-bg);
  box-shadow: 0 12px 30px rgba(23, 33, 33, 0.05);
}
.citation-pipeline__node {
  min-height: 5rem;
  padding: 0.95rem;
  display: grid;
  align-content: center;
  gap: 0.25rem;
  border: 1px solid var(--guide-border);
  border-radius: var(--guide-radius-md);
  background: var(--guide-bg-soft);
}
.citation-pipeline__node span {
  color: var(--guide-text);
  font-family: var(--font-family-heading, var(--guide-font));
  font-weight: 800;
  line-height: 1.3;
}
.citation-pipeline__node small { color: var(--guide-text-soft); line-height: 1.4; }
.citation-pipeline__node--accent {
  border-color: rgba(0, 214, 143, 0.25);
  background: var(--guide-green-soft);
}
.citation-pipeline__node--result {
  border-color: rgba(37, 99, 235, 0.24);
  background: linear-gradient(135deg, rgba(239, 246, 255, 0.95), var(--guide-bg));
}
.citation-pipeline__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--guide-green-support);
  font-size: 1.35rem;
  font-weight: 800;
}
.citation-method-steps {
  counter-reset: citation-step;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.8rem;
}
.citation-method-steps li {
  counter-increment: citation-step;
  position: relative;
  padding: 1.15rem 1.15rem 1.15rem 4.2rem;
  border: 1px solid var(--guide-border);
  border-radius: var(--guide-radius-md);
  background: var(--guide-bg);
  box-shadow: 0 7px 20px rgba(23, 33, 33, 0.04);
}
.citation-method-steps li::before {
  content: counter(citation-step, decimal-leading-zero);
  position: absolute;
  top: 1.15rem;
  left: 1.15rem;
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--guide-green);
  color: var(--guide-green-dark);
  font-size: 0.75rem;
  font-weight: 900;
}
.citation-step-label {
  margin: 0 0 0.15rem;
  color: var(--guide-green-support);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}
.citation-method-steps h3,
.citation-reading-grid h3,
.citation-language-panel h3,
.citation-application-grid h3,
.citation-limitations-grid h3 {
  margin: 0;
  color: var(--guide-text);
  font-family: var(--font-family-heading, var(--guide-font));
  font-size: 1.05rem;
  line-height: 1.35;
}
.citation-method-steps p:not(.citation-step-label),
.citation-reading-grid p,
.citation-language-panel p,
.citation-application-grid p,
.citation-limitations-grid p {
  margin: 0.55rem 0 0;
  color: var(--guide-text-soft);
  line-height: 1.65;
}

.citation-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--guide-border);
  border-radius: var(--guide-radius-lg);
  background: var(--guide-bg);
  box-shadow: 0 12px 30px rgba(23, 33, 33, 0.05);
}
.citation-table-wrap:focus-visible { outline: 3px solid rgba(0, 214, 143, 0.32); outline-offset: 3px; }
.citation-data-table { width: 100%; min-width: 720px; border-collapse: collapse; }
.citation-data-table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.citation-data-table th,
.citation-data-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--guide-border);
  color: var(--guide-text-soft);
  text-align: left;
  vertical-align: top;
  line-height: 1.45;
}
.citation-data-table thead th {
  background: var(--guide-green-soft);
  color: var(--guide-green-dark);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}
.citation-data-table tbody th,
.citation-data-table tfoot th { color: var(--guide-text); font-weight: 800; }
.citation-data-table td:nth-last-child(-n + 2),
.citation-data-table thead th:nth-last-child(-n + 2) { text-align: right; white-space: nowrap; }
.citation-data-table tbody tr:last-child th,
.citation-data-table tbody tr:last-child td,
.citation-data-table tfoot tr:last-child th,
.citation-data-table tfoot tr:last-child td { border-bottom: 0; }
.citation-data-table tfoot { background: var(--guide-bg-soft); font-weight: 800; }

.citation-system-chip {
  display: inline-flex;
  padding: 0.3rem 0.55rem;
  border-left: 0.25rem solid currentColor;
  border-radius: 0.35rem;
  font-size: 0.78rem;
  line-height: 1.35;
}
.citation-system-chip--owned { color: var(--citation-blue); background: var(--citation-blue-soft); }
.citation-system-chip--competitive { color: var(--citation-red); background: var(--citation-red-soft); }
.citation-system-chip--guidance { color: var(--citation-green); background: var(--citation-green-soft); }

.citation-system-summary {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
.citation-summary-card {
  padding: 1rem;
  border: 1px solid var(--guide-border);
  border-left: 0.35rem solid currentColor;
  border-radius: var(--guide-radius-md);
  background: var(--guide-bg);
}
.citation-summary-card span,
.citation-summary-card strong,
.citation-summary-card small { display: block; }
.citation-summary-card span { font-size: 0.75rem; font-weight: 800; text-transform: uppercase; }
.citation-summary-card strong {
  margin-top: 0.3rem;
  color: var(--guide-text);
  font-family: var(--font-family-heading, var(--guide-font));
  font-size: 1.25rem;
}
.citation-summary-card small { margin-top: 0.25rem; color: var(--guide-text-soft); line-height: 1.45; }
.citation-summary-card--owned { color: var(--citation-blue); }
.citation-summary-card--competitive { color: var(--citation-red); }
.citation-summary-card--guidance { color: var(--citation-green); }

.citation-source-table th:first-child { min-width: 220px; }
.citation-source-dot {
  width: 0.8rem;
  height: 0.8rem;
  margin-right: 0.55rem;
  display: inline-block;
  border-radius: 999px;
  vertical-align: -0.05rem;
  background: currentColor;
}
.citation-source-dot--owned { color: var(--citation-blue); }
.citation-source-dot--competitor { color: var(--citation-red); }
.citation-source-dot--community { color: var(--citation-green); }
.citation-source-dot--docs { color: var(--citation-purple); border-radius: 0.15rem; }
.citation-source-dot--adjacent { color: var(--citation-orange); }
.citation-source-dot--publication { color: var(--citation-cyan); }
.citation-source-dot--agency { color: var(--citation-magenta); }
.citation-source-dot--marketplace { color: var(--citation-slate); }
.citation-source-dot--media { color: #111827; }

.citation-coverage-note {
  margin-top: 1rem;
  padding: 1rem;
  display: grid;
  gap: 0.3rem;
  border: 1px solid rgba(15, 110, 86, 0.18);
  border-left: 0.35rem solid var(--guide-green);
  border-radius: var(--guide-radius-md);
  background: var(--guide-green-soft);
}
.citation-coverage-note strong { color: var(--guide-green-dark); }
.citation-coverage-note span { color: var(--guide-text-soft); line-height: 1.55; }

.citation-reading-grid,
.citation-application-grid,
.citation-limitations-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}
.citation-reading-grid article,
.citation-application-grid article,
.citation-limitations-grid article {
  padding: 1rem;
  border: 1px solid var(--guide-border);
  border-radius: var(--guide-radius-md);
  background: var(--guide-bg);
  box-shadow: 0 7px 20px rgba(23, 33, 33, 0.04);
}
.citation-reading-grid article > span,
.citation-application-grid article > span {
  min-width: 2rem;
  min-height: 2rem;
  margin-bottom: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--guide-green-soft);
  color: var(--guide-green-dark);
  font-size: 0.72rem;
  font-weight: 900;
}
.citation-language-panel {
  margin-top: 1.25rem;
  padding: 1rem;
  border: 1px solid var(--guide-border);
  border-radius: var(--guide-radius-lg);
  background: var(--guide-bg-soft);
}
.citation-language-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}
.citation-language-grid > div {
  padding: 0.9rem;
  border: 1px solid var(--guide-border);
  border-radius: var(--guide-radius-md);
  background: var(--guide-bg);
}
.citation-language-grid > div:nth-child(odd) { border-left: 0.3rem solid var(--guide-green); }
.citation-language-grid > div:nth-child(even) { border-left: 0.3rem solid var(--citation-red); }
.citation-language-grid strong { color: var(--guide-text); font-size: 0.78rem; text-transform: uppercase; }
.citation-limitations-grid article { border-top: 0.25rem solid rgba(220, 38, 38, 0.65); }
.citation-cocitation-section .guide-answer-highlight p { font-size: 0.95rem; }

@media (min-width: 700px) {
  .citation-system-summary,
  .citation-reading-grid,
  .citation-language-grid,
  .citation-application-grid,
  .citation-limitations-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 900px) {
  .citation-pipeline {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: stretch;
  }
  .citation-system-summary { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .citation-reading-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .citation-application-grid,
  .citation-limitations-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .citation-map-section__inner { width: min(100% - 0.75rem, 1500px); }
  .citation-map-frame iframe { height: 1630px; }
  .citation-map-section__open { width: 100%; justify-content: center; }
  .citation-data-table { min-width: 680px; }
}
@media (max-width: 520px) {
  .citation-map-section { padding: 2.5rem 0; }
  .citation-map-section__header,
  .citation-map-instructions,
  .citation-map-caption { width: calc(100% - 0.25rem); }
  .citation-map-frame iframe { height: 1660px; }
  .citation-method-steps li { padding: 1rem; }
  .citation-method-steps li::before { position: static; margin-bottom: 0.75rem; }
}