/* ── Software Observatory · Observatory stylesheet ─────────────────────── */

/* Design tokens */
:root {
  --bg:          #0a0e14;
  --bg-soft:     #0d1320;
  --bg-card:     #111827;
  --bg-elev:     #161f2e;
  --border:      #1e293b;
  --border-soft: #243044;
  --text:        #e8edf2;
  --text-soft:   #aab4c4;
  --text-dim:    #6b7689;
  --accent:      #d4a056;     /* antique gold */
  --accent-soft: #8a6d3b;
  --accent-glow: rgba(212,160,86,0.15);
  --signal:      #5b9bd5;     /* observatory blue */
  --signal-soft: rgba(91,155,213,0.12);
  --font-serif:  "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans:   "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-mono:   "JetBrains Mono", "SF Mono", "Fira Code", monospace;
  --max-width:   1200px;
  --reading:     680px;
}

/* Reset & base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent); }

/* Inline body links — visible as links at rest */
a.body-link,
a.wikilink {
  color: var(--text);
  border-bottom: 1px solid var(--accent-soft);
  transition: all .2s ease;
}
a.body-link:hover,
a.wikilink:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: var(--accent-glow);
}

/* ── Header ────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2rem;
  background: rgba(10,14,20,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -.01em;
}
.logo-mark {
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  transition: transform .8s ease;
}
.logo:hover .logo-mark { transform: rotate(-12deg); }
.primary-nav {
  display: flex;
  gap: 2rem;
  font-size: .88rem;
  font-weight: 400;
  color: var(--text-soft);
}
.primary-nav a { position: relative; padding: .3rem 0; }
.primary-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width .3s ease;
}
.primary-nav a:hover::after { width: 100%; }
.search-box {
  position: relative;
}
.search-input {
  font-size: .82rem;
  color: var(--text);
  font-family: var(--font-mono);
  background: transparent;
  border: 1px solid var(--border-soft);
  padding: .35rem .7rem;
  border-radius: 4px;
  width: 11rem;
  outline: none;
  transition: border-color .2s, width .25s;
}
.search-input:focus {
  border-color: var(--accent-soft);
  width: 15rem;
}
.search-input::placeholder { color: var(--text-dim); }
.search-results {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 22rem;
  max-height: 24rem;
  overflow-y: auto;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .45);
  z-index: 40;
}
.search-result {
  display: block;
  padding: .6rem .9rem;
  text-decoration: none;
  border-bottom: 1px solid var(--border-soft);
}
.search-result:last-child { border-bottom: none; }
.search-result:hover, .search-result.active {
  background: var(--bg-card);
}
.search-result-title {
  font-family: var(--font-serif);
  font-size: .92rem;
  font-weight: 600;
  color: var(--text);
}
.search-result-meta {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--text-dim);
  margin-top: .15rem;
}
.search-result-blurb {
  font-size: .78rem;
  color: var(--text-soft);
  line-height: 1.4;
  margin-top: .2rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.search-empty {
  padding: .8rem .9rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--text-dim);
}

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6rem 2rem 5rem;
  min-height: 70vh;
}
.hero-inner { max-width: var(--reading); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.02em;
  margin-bottom: 1.8rem;
}
.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.hero-lede {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--text-soft);
  margin-bottom: 2.2rem;
  max-width: 38rem;
}
.hero-actions { display: flex; gap: 1rem; }

/* Buttons */
.btn {
  display: inline-block;
  padding: .7rem 1.5rem;
  border-radius: 4px;
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .01em;
  transition: all .25s ease;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover {
  background: #e0b470;
  color: var(--bg);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}
.btn-ghost {
  border: 1px solid var(--border-soft);
  color: var(--text-soft);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Hero visual — instruments pointed at the opaque artifact */
.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 360px;
  margin-left: auto;
}
.hero-instruments { width: 100%; height: 100%; }
.art-body {
  fill: var(--bg-card);
}
.art-rim {
  fill: none;
  stroke: var(--accent-soft);
  stroke-width: 1.5;
}
.instr {
  fill: var(--accent);
  filter: drop-shadow(0 0 6px var(--accent-glow));
  animation: instr-breathe 5s ease-in-out infinite;
}
.far-instr { animation-delay: 2s; }
@keyframes instr-breathe {
  0%,100% { opacity: .75; }
  50%     { opacity: 1; }
}
.sight {
  stroke: var(--accent-soft);
  stroke-width: 1.2;
  animation: sight-pulse 7s ease-in-out infinite;
}
.sight.deep {
  stroke: var(--accent);
  stroke-width: 1.6;
  animation-delay: 1s;
}
.sight.mid { animation-delay: 2.5s; }
.sight.far { animation-delay: 4s; opacity: .7; }
.sight.farthest {
  opacity: .5;
  animation-delay: 5.5s;
}
@keyframes sight-pulse {
  0%,100% { stroke-opacity: .45; }
  50%     { stroke-opacity: .95; }
}

/* ── Pillars ───────────────────────────────────────────────────────────── */
.pillars {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  border-top: 1px solid var(--border);
}
.pillar {
  padding: 2rem 0 0;
  border-top: 2px solid var(--accent);
  max-width: 22rem;
}
.pillar-num {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--accent);
  letter-spacing: .1em;
}
.pillar-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  margin: .8rem 0 1rem;
}
.pillar-body {
  color: var(--text-soft);
  font-size: .98rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.pillar-link {
  font-size: .88rem;
  font-family: var(--font-mono);
  color: var(--accent);
  letter-spacing: .02em;
}

/* ── Featured Signal ───────────────────────────────────────────────────── */
.featured-signal {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, var(--bg-card), var(--bg-soft));
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 4rem;
}
.featured-meta {
  display: flex;
  gap: .6rem;
  margin-bottom: 1.5rem;
}
.tag {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  padding: .25rem .6rem;
  border-radius: 3px;
  border: 1px solid var(--border-soft);
  color: var(--text-soft);
}
.tag-type      { border-color: var(--accent-soft); color: var(--accent); }
.tag-layer     { border-color: var(--signal); color: var(--signal); background: var(--signal-soft); }
.tag-confidence { border-color: #3a6b3a; color: #7ab87a; }
.featured-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.featured-blurb {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-soft);
  max-width: 50rem;
  margin-bottom: 2rem;
}
.featured-cta a {
  font-family: var(--font-mono);
  font-size: .9rem;
  color: var(--accent);
}

/* ── Recent entries ────────────────────────────────────────────────────── */
.recent {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem 5rem;
}
.section-heading {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.entry-list { list-style: none; }
.entry {
  display: grid;
  grid-template-columns: 8rem 7rem 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  transition: background .2s ease;
}
.entry:hover { background: var(--bg-card); padding-left: .5rem; padding-right: .5rem; }
.entry-date {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--text-dim);
}
.entry-type {
  font-size: .78rem;
  color: var(--signal);
  font-weight: 500;
}
.entry-title {
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 500;
}
.entry-title:hover { color: var(--accent); }

/* ── Footer ────────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
  background: var(--bg-soft);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}
.footer-tagline {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--text-soft);
  margin-bottom: .8rem;
}
.footer-copy {
  font-size: .82rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}
.footer-copy a:hover { color: var(--accent); }

/* ── Catalog page ───────────────────────────────────────────────────────── */
.page-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2rem 2rem;
}
.page-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -.02em;
  margin-bottom: 1rem;
}
.page-lede {
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 44rem;
  line-height: 1.7;
}
.catalog-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 3rem;
}
.filter-sidebar {
  position: sticky;
  top: 6rem;
  align-self: start;
}
.filter-group { margin-bottom: 2rem; }
.filter-heading {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: .8rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}
.filter-list { list-style: none; }
.filter-list li {
  padding: .3rem 0;
  font-size: .9rem;
  color: var(--text-soft);
  cursor: pointer;
  transition: color .2s;
}
.filter-list li:hover { color: var(--accent); }
.filter-list li.active { color: var(--accent); font-weight: 500; }
.filter-list li .count {
  float: right;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-dim);
}
.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.signal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-soft);
  border-radius: 8px;
  padding: 1.8rem;
  transition: border-color .25s, box-shadow .25s;
  cursor: pointer;
}
.signal-card:hover {
  border-color: var(--accent-soft);
  border-left-color: var(--accent);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .35);
}
.signal-card-meta {
  display: flex;
  gap: .5rem;
  margin-bottom: 1rem;
}
.signal-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: .6rem;
}
.signal-card-blurb {
  font-size: .92rem;
  color: var(--text-soft);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.signal-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-dim);
}
.signal-card-footer .layer-badge {
  color: var(--signal);
}

/* ── Signal detail page ────────────────────────────────────────────────── */
.signal-detail {
  max-width: var(--reading);
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}
.wiki-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}
.wiki-layout .signal-detail {
  max-width: none;
  margin: 0;
  padding: 3rem 0 5rem;
}
.signal-detail .breadcrumb {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
}
.signal-detail .breadcrumb a:hover { color: var(--accent); }
.signal-detail-header { margin-bottom: 2.5rem; }
.signal-detail-title {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.15;
}
.signal-detail-meta {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.signal-detail-body { font-size: 1.05rem; line-height: 1.8; color: var(--text-soft); }
.signal-detail-body h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  margin: 2.5rem 0 1rem;
}
.signal-detail-body p { margin-bottom: 1.2rem; }
.signal-detail-body code {
  font-family: var(--font-mono);
  font-size: .88em;
  background: var(--bg-elev);
  padding: .15em .4em;
  border-radius: 3px;
  color: var(--accent);
}
.signal-detail-body .code-block,
.signal-detail-body pre {
  font-family: var(--font-mono);
  font-size: .85rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.2rem;
  overflow-x: auto;
  line-height: 1.5;
  color: var(--text-soft);
  margin: 1.5rem 0;
  white-space: pre-wrap;
  word-break: break-word;
}
.signal-detail-body pre code {
  font-family: var(--font-mono);
  font-size: .85rem;
  background: none;
  padding: 0;
  border-radius: 0;
  color: var(--text-soft);
}
.signal-detail-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: .92rem;
}
.signal-detail-body th,
.signal-detail-body td {
  text-align: left;
  padding: .6rem .8rem;
  border-bottom: 1px solid var(--border);
}
.signal-detail-body th {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-dim);
  letter-spacing: .04em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-soft);
}
.signal-detail-body td:last-child { color: var(--text-soft); }
.signal-detail-body blockquote {
  border-left: 3px solid var(--accent);
  padding: .5rem 0 .5rem 1.2rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text);
}
.signal-detail-body blockquote p { margin: 0; color: var(--text); }

/* ── Atlas page — matrix ────────────────────────────────────────────────── */
.atlas-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 2rem 5rem;
}
.atlas-container .page-header {
  max-width: none;
  padding: 4rem 0 2rem;
}
.atlas-intro { margin-bottom: 2rem; }

/* The matrix */
.atlas-matrix-wrapper {
  overflow-x: auto;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
}
.atlas-matrix {
  display: grid;
  grid-template-columns: 170px repeat(5, minmax(150px, 1fr));
  width: 100%;
}
.matrix-header-row {
  display: contents;
}
.matrix-corner {
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  background: var(--bg-soft);
}
.matrix-col-header {
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border-soft);
  padding: .7rem .4rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.matrix-col-header:last-child { border-right: none; }
.col-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-dim);
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.matrix-row {
  display: contents;
}
.matrix-row-label {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border-soft);
  padding: .5rem .6rem;
  display: flex;
  align-items: center;
  gap: .4rem;
  background: var(--bg-soft);
}
.matrix-row:last-child .matrix-row-label { border-bottom: none; }
.matrix-fam-num {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--accent);
}
.matrix-fam-name {
  font-family: var(--font-serif);
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
  transition: color .2s;
  text-decoration: none;
  border-bottom: 1px solid var(--accent-soft);
}
.matrix-fam-name:hover { color: var(--accent); }
.matrix-cell {
  border-right: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: .5rem .6rem;
  min-height: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: .25rem;
  align-items: center;
  justify-content: center;
}
.matrix-cell:last-of-type { border-right: none; }
.matrix-row:last-child .matrix-cell { border-bottom: none; }
.matrix-cell.empty {
  background: transparent;
}
.matrix-cell.has-sensors {
  background: var(--signal-soft);
}
.matrix-chip {
  font-family: var(--font-mono);
  font-size: .68rem;
  padding: .2rem .4rem;
  border: 1px solid var(--accent-soft);
  border-radius: 3px;
  color: var(--text);
  transition: all .2s;
  white-space: normal;
  text-align: center;
  line-height: 1.35;
  max-width: 100%;
  text-decoration: none;
}
.matrix-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* Axis labels */
.atlas-axes {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding: 0 .5rem;
  flex-wrap: wrap;
  gap: .5rem;
}
.axis-label-h {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--text-dim);
}
.axis-label-v {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--text-dim);
  text-align: right;
}

/* Family dependency graph */
.dep-map-section {
  margin: 2rem 0 3rem;
}
.dep-map-lede {
  color: var(--text-soft);
  max-width: 44rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.dep-graph-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  overflow-x: auto;
}
.dep-graph {
  display: block;
  width: 100%;
  min-width: 640px;
  height: auto;
}
.dep-edge {
  fill: none;
  stroke: var(--accent-soft);
  stroke-width: 1.5;
}
.dep-arrowhead {
  fill: var(--accent-soft);
  transition: opacity .25s;
}
.dep-graph.focus-active .dep-arrowhead.dim {
  opacity: .05;
}
.dep-edge-label {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: var(--text-dim);
  paint-order: stroke;
  stroke: var(--bg-card);
  stroke-width: 4px;
}
.dep-node-dot {
  fill: var(--bg-elev);
  stroke: var(--accent);
  stroke-width: 1.5;
  transition: fill .2s;
}
.dep-node:hover .dep-node-dot {
  fill: var(--accent-glow);
}
.dep-node-label {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  fill: var(--text);
}
.dep-node, .dep-edge, .dep-edge-strong, .dep-edge-label {
  transition: opacity .25s;
}
.dep-graph.focus-active .dep-node.dim {
  opacity: .12;
}
.dep-graph.focus-active .dep-edge.dim,
.dep-graph.focus-active .dep-edge-strong.dim {
  opacity: .05;
}
.dep-graph.focus-active .dep-edge-label.dim {
  opacity: 0;
}
.dep-graph.focus-active .dep-edge:not(.dim),
.dep-graph.focus-active .dep-edge-strong:not(.dim) {
  opacity: 1;
}

/* Old atlas SVG (deprecated, keeping for reference) */
.atlas-svg { display: none; }

/* ── About page ────────────────────────────────────────────────────────── */
.about-content {
  max-width: var(--reading);
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}
.about-content h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
}
.about-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-soft);
  margin-bottom: 1.2rem;
}
.about-content .contributors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}
.contributor-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
}
.contributor-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: .3rem;
}
.contributor-role {
  font-size: .82rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* ── Wiki-style elements ───────────────────────────────────────────────── */

/* Inline wikilinks */
a.wikilink {
  color: var(--text);
  border-bottom: 1px solid var(--accent-soft);
  transition: all .2s ease;
  text-decoration: none;
}
a.wikilink:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: var(--accent-glow);
}
/* Wikilinks inside signal-card titles */
.signal-card-title a.wikilink {
  border-bottom: none;
}
.signal-card-title a.wikilink:hover {
  background: none;
}

/* See-also grid */
.see-also-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .8rem;
  margin: 1.5rem 0;
}
.see-also-card {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: 1rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color .2s, transform .2s;
}
.see-also-card:hover {
  border-color: var(--accent-soft);
  transform: translateX(3px);
}
.see-also-type {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--signal);
  letter-spacing: .06em;
}
.see-also-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

/* Category footer */
.entry-categories {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: .5rem;
  flex-wrap: wrap;
}
.cat-label {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--text-dim);
}
.cat-link {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--signal);
  padding: .15rem .5rem;
  background: var(--signal-soft);
  border-radius: 3px;
  transition: background .2s;
}
.cat-link::before { content: '⟨'; color: var(--text-dim); }
.cat-link::after  { content: '⟩'; color: var(--text-dim); }
.cat-link:hover {
  background: rgba(91,155,213,0.22);
  color: var(--accent);
}

/* Wiki sidebar */
.wiki-sidebar {
  position: sticky;
  top: 6rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-top: 3rem;
}
.sidebar-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.4rem;
}
.sidebar-heading {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}

/* Metadata list */
.meta-list { margin: 0; }
.meta-list dt {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--text-dim);
  float: left;
  clear: left;
  width: 7.5rem;
  padding-top: .15rem;
}
.meta-list dd {
  font-size: .88rem;
  color: var(--text-soft);
  margin-left: 8rem;
  padding: .15rem 0 .6rem;
}
.meta-list dd:not(:last-child) {
  border-bottom: 1px solid var(--border);
}

/* Backlinks */
.backlink-list { list-style: none; margin: 0; }
.backlink-list li {
  padding: .5rem 0;
  border-bottom: 1px solid var(--border);
}
.backlink-list li:last-child { border-bottom: none; }
.backlink-list a {
  font-family: var(--font-serif);
  font-size: .92rem;
  font-weight: 500;
  color: var(--text);
  transition: color .2s;
}
.backlink-list a:hover { color: var(--accent); }
.backlink-context {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-dim);
  font-weight: 400;
  margin-top: .15rem;
}

/* Sidebar category list */
.sidebar-cat-list { list-style: none; margin: 0; }
.sidebar-cat-list li {
  padding: .3rem 0;
  font-size: .85rem;
}
.sidebar-cat-list a {
  color: var(--signal);
  font-family: var(--font-mono);
  transition: color .2s;
}
.sidebar-cat-list a:hover { color: var(--accent); }

/* License badge in footer */
.license-badge {
  font-family: var(--font-mono);
  font-size: .78rem;
  padding: .15rem .45rem;
  background: var(--bg-elev);
  border: 1px solid var(--border-soft);
  border-radius: 3px;
  color: var(--accent);
}

/* Wikilink in about page */
.about-content a.wikilink {
  color: var(--text);
}

/* ── Homepage: core insight ──────────────────────────────────────────────── */
.core-insight {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2rem;
  border-top: 1px solid var(--border);
}
.big-quote {
  max-width: 48rem;
  margin: 0 auto;
  border-left: 3px solid var(--accent);
  padding-left: 2rem;
}
.big-quote p {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 1.5rem;
  font-style: italic;
}
.big-quote .wikilink {
  color: var(--text);
}

/* ── Homepage: eleven families grid ─────────────────────────────────────── */
.families-section,
.stack-preview,
.properties-preview {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 2rem;
  border-top: 1px solid var(--border);
}
.section-heading {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.section-lede {
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 44rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.families-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.family-card {
  display: block;
  padding: 1.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color .25s, transform .25s;
}
.family-card:hover {
  border-color: var(--accent-soft);
  transform: translateY(-2px);
}
.family-num {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--accent);
  letter-spacing: .1em;
}
.family-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin: .6rem 0 .4rem;
}
.family-question {
  font-size: .92rem;
  color: var(--text-soft);
  font-style: italic;
  margin-bottom: .8rem;
}
.family-examples {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── Homepage: confidence stack preview ─────────────────────────────────── */
.stack-diagram {
  max-width: 36rem;
  margin: 0 auto;
}
.stack-layer {
  padding: 1rem 1.5rem;
  border: 1px solid var(--border);
  border-bottom: none;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  background: var(--bg-card);
  transition: border-color .2s, background .2s;
}
.stack-layer:hover {
  border-color: var(--accent-soft);
  background: var(--bg-elev);
}
.stack-layer:last-child { border-bottom: 1px solid var(--border); }
.stack-top {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-soft));
}
.stack-bottom {
  opacity: .6;
}
.stack-label {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  white-space: nowrap;
}
.stack-desc {
  font-size: .82rem;
  color: var(--text-dim);
  text-align: right;
}
.stack-cta {
  text-align: center;
  margin-top: 2rem;
}

/* ── Homepage: properties preview ───────────────────────────────────────── */
.properties-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.property-card {
  padding: 1.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.property-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: .5rem;
}
.property-desc {
  font-size: .9rem;
  color: var(--text-soft);
  margin-bottom: 1rem;
  line-height: 1.5;
}
.property-note {
  font-size: .85rem;
  color: var(--text-dim);
  font-style: italic;
}
.property-bar {
  height: 6px;
  background: var(--bg-elev);
  border-radius: 3px;
  margin: .3rem 0;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width .5s ease;
}
.property-example {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--text-dim);
  display: block;
  margin-bottom: .2rem;
}
.latency-list {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.latency-list span {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--text-soft);
}
.latency-list em {
  color: var(--text-dim);
  font-style: normal;
}
.properties-cta {
  text-align: center;
  margin-top: 2rem;
}

/* ── Homepage: recent entries (updated) ────────────────────────────────── */
.entry {
  display: grid;
  grid-template-columns: 8rem 10rem 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  transition: background .2s ease;
}
.entry:hover { background: var(--bg-card); padding-left: .5rem; padding-right: .5rem; }
.entry-family {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--signal);
  letter-spacing: .04em;
}
.entry-title {
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 500;
}
.entry-blurb {
  font-size: .88rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── Catalog: family sections ───────────────────────────────────────────── */
.catalog-content {
  min-width: 0;
}
.family-section {
  margin-bottom: 4rem;
  scroll-margin-top: 6rem;
}
.family-section.hidden { display: none; }
.family-header {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.family-header .family-num {
  font-size: 1.2rem;
  margin-top: .2rem;
}
.family-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: .2rem;
}
.family-tagline {
  font-size: .95rem;
  color: var(--text-soft);
  font-style: italic;
}

/* Oracle meter dots */
.oracle-meter {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-dim);
}
.oracle-meter .dot {
  width: 6px; height: 6px; border-radius: 50%;
  border: 1px solid var(--border-soft);
  display: inline-block;
}
.oracle-meter .dot.filled {
  background: var(--accent);
  border-color: var(--accent);
}
.latency-badge {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--signal);
  padding: .15rem .4rem;
  background: var(--signal-soft);
  border-radius: 3px;
}

/* ── Tag: family ────────────────────────────────────────────────────────── */
.tag-family {
  border-color: var(--accent-soft);
  color: var(--accent);
}

/* ── Atlas: full stack diagram ──────────────────────────────────────────── */
.stack-diagram-full {
  max-width: 44rem;
  margin: 2rem auto 4rem;
}
.stack-layer-full {
  padding: 1.2rem 1.8rem;
  border: 1px solid var(--border);
  border-bottom: none;
  background: var(--bg-card);
  transition: border-color .2s, background .2s;
}
.stack-layer-full:hover {
  border-color: var(--accent-soft);
  background: var(--bg-elev);
}
.stack-layer-full:last-of-type { border-bottom: 1px solid var(--border); }
.stack-layer-full.stack-top {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-soft));
}
.stack-layer-full.stack-bottom { opacity: .5; }
.stack-layer-label {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: .3rem;
}
.stack-layer-desc {
  font-size: .85rem;
  color: var(--text-dim);
  margin-bottom: .8rem;
}
.stack-layer-sensors {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}
.stack-sensor-chip {
  font-family: var(--font-mono);
  font-size: .74rem;
  padding: .2rem .5rem;
  border: 1px solid var(--border-soft);
  border-radius: 3px;
  color: var(--text-soft);
  transition: all .2s;
}
.stack-sensor-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}
.stack-connector {
  text-align: center;
  color: var(--text-dim);
  font-size: .8rem;
  padding: .3rem 0;
}

/* Second axis */
.second-axis {
  margin: 4rem 0;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}
.axis-diagram {
  max-width: 36rem;
  margin: 0 auto;
}
.axis-layer {
  padding: 1.2rem 1.8rem;
  border: 1px solid var(--border);
  border-bottom: none;
  background: var(--bg-card);
}
.axis-layer:last-child { border-bottom: 1px solid var(--border); }
.axis-label {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  display: block;
  margin-bottom: .3rem;
}
.axis-desc {
  font-size: .82rem;
  color: var(--text-dim);
}
.axis-desc .wikilink { color: var(--text-soft); }
.axis-arrow {
  text-align: center;
  color: var(--text-dim);
  font-size: .8rem;
  padding: .3rem 0;
}

/* Family map */
.family-map-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.family-map-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .8rem;
}
.family-map-card {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent-soft);
  border-radius: 6px;
  transition: border-color .2s, transform .2s;
  text-decoration: none;
}
.family-map-card:hover {
  border-color: var(--accent-soft);
  border-left-color: var(--accent);
  transform: translateX(2px);
}
.fam-num {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--accent);
}
.fam-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
}
.fam-q {
  font-size: .78rem;
  color: var(--text-dim);
  font-style: italic;
}

/* ── Framework page ─────────────────────────────────────────────────────── */
.framework-content {
  max-width: var(--reading);
  margin: 0 auto;
  padding: 2rem 2rem 5rem;
}
.framework-intro {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.framework-intro p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-soft);
  margin-bottom: 1.2rem;
}
.framework-intro em { color: var(--accent); }

.property-detail {
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.property-detail-num {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--accent);
  letter-spacing: .1em;
}
.property-detail-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  margin: .6rem 0 .3rem;
}
.property-detail-question {
  font-size: 1rem;
  color: var(--text-soft);
  font-style: italic;
  margin-bottom: 1.5rem;
}
.property-detail > p {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--text-soft);
  margin-bottom: 1.2rem;
}

/* Oracle strength bars */
.property-bars {
  margin: 1.5rem 0;
}
.bar-row {
  display: grid;
  grid-template-columns: 10rem 1fr 3rem;
  align-items: center;
  gap: 1rem;
  padding: .4rem 0;
}
.bar-label {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--text-soft);
}
.bar-track {
  height: 8px;
  background: var(--bg-elev);
  border-radius: 4px;
  overflow: hidden;
}
.bar-pct {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--text-dim);
  text-align: right;
}
.property-detail-note {
  font-size: .92rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-top: 1rem;
}

/* Independence table */
.independence-table {
  margin: 1.5rem 0;
}
.ind-row {
  display: grid;
  grid-template-columns: 12rem 10rem 1fr;
  align-items: center;
  gap: 1rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--border);
}
.ind-sensor {
  font-family: var(--font-serif);
  font-size: .95rem;
  font-weight: 500;
}
.ind-level {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--text-soft);
}
.ind-note {
  font-size: .82rem;
  color: var(--text-dim);
}

/* Dots */
.dots {
  display: inline-flex;
  gap: 2px;
}
.dots .dot {
  width: 8px; height: 8px; border-radius: 50%;
  border: 1px solid var(--border-soft);
  display: inline-block;
}
.dots .dot.filled {
  background: var(--accent);
  border-color: var(--accent);
}

/* Scope ladder */
.scope-ladder {
  margin: 1.5rem 0;
}
.scope-rung {
  padding: .8rem 1.2rem;
  border-left: 3px solid var(--accent-soft);
  background: var(--bg-card);
  margin-bottom: .5rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.scope-desc {
  font-family: var(--font-sans);
  font-size: .85rem;
  color: var(--text-dim);
  font-weight: 300;
}

/* Latency table */
.latency-table {
  margin: 1.5rem 0;
}
.lat-row {
  display: grid;
  grid-template-columns: 10rem 8rem 1fr;
  align-items: center;
  gap: 1rem;
  padding: .4rem 0;
}
.lat-sensor {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--text-soft);
}
.lat-time {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--accent);
}
.lat-bar {
  height: 6px;
  background: var(--bg-elev);
  border-radius: 3px;
  overflow: hidden;
}
.lat-fill {
  height: 100%;
  background: var(--signal);
  border-radius: 3px;
}

/* Actionability spectrum */
.actionability-spectrum {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  margin: 2rem 0;
}
.action-endpoint {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.action-endpoint.right {
  border-color: var(--accent-soft);
}
.action-label {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-dim);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: .3rem;
}
.action-example {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--text-soft);
}
.action-spectrum-bar {
  width: 40px;
  height: 2px;
  background: var(--border-soft);
}

/* Predictive vs retrospective */
.predictive-retro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}
.pr-col {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.pr-heading {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: .5rem;
}
.pr-desc {
  font-size: .88rem;
  color: var(--text-soft);
  font-style: italic;
  margin-bottom: 1rem;
}
.pr-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.pr-list li {
  padding: .3rem 0;
  font-family: var(--font-mono);
  font-size: .82rem;
}

/* Sensor properties table (detail pages) */
.sensor-properties-table {
  margin: 1.5rem 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.prop-row {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  padding: .7rem 1.2rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.prop-row:last-child { border-bottom: none; }
.prop-label {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-dim);
  letter-spacing: .04em;
}
.prop-value {
  font-size: .88rem;
  color: var(--text-soft);
  display: flex;
  align-items: center;
  gap: .6rem;
}

/* Framework synthesis */
.framework-synthesis {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.framework-synthesis p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-soft);
  margin-bottom: 1.2rem;
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding: 3rem 1.5rem; }
  .hero-visual { display: none; }
  .pillars { grid-template-columns: 1fr; gap: 1.5rem; padding: 3rem 1.5rem; }
  .catalog-layout { grid-template-columns: 1fr; padding: 1.5rem; }
  .filter-sidebar { position: static; }
  .signal-grid { grid-template-columns: 1fr; }
  .primary-nav { display: none; }
  .entry { grid-template-columns: 1fr; gap: .3rem; }
  .entry-family { display: none; }
  .about-content .contributors { grid-template-columns: 1fr; }
  .site-header { padding: 1rem 1.5rem; }
  .wiki-layout { grid-template-columns: 1fr; padding: 0 1.5rem; }
  .wiki-sidebar { position: static; padding-top: 0; }
  .see-also-grid { grid-template-columns: 1fr; }
  .families-grid { grid-template-columns: 1fr; }
  .properties-grid { grid-template-columns: 1fr; }
  .family-map-grid { grid-template-columns: 1fr; }
  .stack-desc { display: none; }
  .big-quote { padding-left: 1rem; }
  .big-quote p { font-size: 1.1rem; }
  .predictive-retro { grid-template-columns: 1fr; }
  .actionability-spectrum { grid-template-columns: 1fr; }
  .action-spectrum-bar { display: none; }
  .bar-row { grid-template-columns: 8rem 1fr 3rem; }
  .ind-row { grid-template-columns: 1fr; gap: .3rem; }
  .lat-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .featured-signal { padding: 2rem 1.5rem; }
}