:root {
  --paper: #fff;
  --paper-2: #fff;
  --ink: #0d0d0d;
  --ink-soft: #2c2c2c;
  --rule: #0d0d0d;
  --halftone: rgba(13, 13, 13, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Courier New", "Courier", "Liberation Mono", "DejaVu Sans Mono", "Andale Mono", monospace;
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3, h4, h5, h6, .stamp, .nav-link, .eyebrow, .pill, .quote-speaker, .stat-value, .stat-label, .section-head h2, .section-head span, .footer, th, .masthead h1, .masthead .tagline, .node, .detail-card h3 {
  font-family: inherit;
}

body::before {
  content: none;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1360px, calc(100vw - 28px));
  margin: 18px auto 60px;
}

a { color: var(--ink); }
p, li, dd, td, th { margin: 0; }

/* -------- masthead -------------------------------------------------- */
.masthead {
  border: 3px solid var(--ink);
  background: var(--paper-2);
  padding: 18px 22px 14px;
  margin-bottom: 14px;
  box-shadow: 6px 6px 0 var(--ink);
  position: relative;
}
.masthead::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px dashed var(--ink);
  pointer-events: none;
}
.masthead-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: end;
}
.masthead-meta {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 11px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 8px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.masthead h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 0.95;
  letter-spacing: 0;
  text-transform: uppercase;
  font-weight: 900;
}

/* -------- nav ------------------------------------------------------- */
nav.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 3px solid var(--ink);
  background: var(--paper-2);
  margin-bottom: 14px;
  box-shadow: 6px 6px 0 var(--ink);
}
.nav-link {
  flex: 1 1 auto;
  text-align: center;
  padding: 11px 14px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  border-right: 1px dashed var(--ink);
  background: transparent;
}
.nav-link:last-child { border-right: 0; }
.nav-link:hover { background: var(--ink); color: var(--paper); }
.nav-link.active {
  background: var(--ink);
  color: var(--paper);
}

main { display: grid; gap: 14px; }

/* -------- paneles --------------------------------------------------- */
.panel {
  border: 2px solid var(--ink);
  background: var(--paper-2);
  padding: 18px 20px;
  box-shadow: 5px 5px 0 var(--ink);
  position: relative;
}
.panel-plain {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}
.hero-panel,
.split {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items: start;
}
.hero-panel h1 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  text-transform: uppercase;
  letter-spacing: 0;
}
.hero-note {
  border: 1px dashed var(--ink);
  padding: 14px;
  background:
    repeating-linear-gradient(45deg, transparent 0 6px, rgba(13,13,13,0.05) 6px 7px);
}
.hero-note strong {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 11px;
  margin-bottom: 6px;
}
.overview-grid {
  grid-template-columns: 1.1fr 0.9fr;
}
.overview-column h2 {
  margin: 0 0 12px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 6px;
  text-transform: uppercase;
  font-size: 15px;
}
.overview-column p {
  margin-bottom: 14px;
  font-size: 14px;
}
.overview-column .list {
  font-size: 13px;
}
.overview-column-primary {
  border-right: 1px dashed var(--ink);
  padding-right: 20px;
}
.archive-column {
  padding-left: 10px;
}
.archive-source {
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}
.archive-column blockquote {
  margin: 0 0 14px;
  border: 1px dashed var(--ink);
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.45;
  background: var(--paper);
}
.archive-list {
  gap: 10px;
}
.eyebrow {
  display: inline-block;
  border: 1px solid var(--ink);
  padding: 3px 8px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  margin-bottom: 10px;
  background: var(--ink);
  color: var(--paper);
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 6px;
  margin-bottom: 12px;
}
.section-head h2 {
  margin: 0;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}
.section-head span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}

/* -------- stats ----------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}
.stat-card {
  border: 2px solid var(--ink);
  background: var(--paper-2);
  padding: 14px 14px 10px;
  text-align: center;
  box-shadow: 4px 4px 0 var(--ink);
}
.stat-value {
  display: block;
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
}
.stat-label {
  display: block;
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 10px;
}

/* -------- grids ----------------------------------------------------- */
.gallery,
.doc-grid,
.eigen-grid,
.quote-grid,
.highlight-list {
  display: grid;
  gap: 12px;
}
.gallery { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.doc-grid,
.eigen-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.quote-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.image-card,
.doc-card,
.quote-card,
.eigen-card,
.highlight-card {
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: 4px 4px 0 var(--ink);
  padding: 14px;
}
.eigen-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: space-between;
  min-width: 0;
  min-height: 0;
  overflow-wrap: anywhere;
}
.eigen-body {
  display: grid;
  gap: 10px;
  min-width: 0;
}
.eigen-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  align-items: start;
  border-bottom: 1px dashed var(--ink);
  padding-bottom: 8px;
  min-width: 0;
}
.eigen-meta-item {
  display: grid;
  gap: 3px;
  min-width: 0;
  color: var(--ink-soft);
  font-size: 11px;
  overflow-wrap: anywhere;
}
.eigen-meta-item strong {
  color: var(--ink);
  font-size: 10px;
  text-transform: uppercase;
}
.eigen-title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}
.eigen-premise {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.45;
}
.eigen-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 12px;
  border-top: 1px dashed rgba(13, 13, 13, 0.3);
  padding-top: 8px;
  font-size: 11px;
  min-width: 0;
}
.eigen-footer a {
  font-weight: 700;
  text-decoration: underline;
}
.image-card { padding: 0; }
.image-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: var(--paper);
  filter: grayscale(1) contrast(1.05);
  border-bottom: 2px solid var(--ink);
}
.image-card figcaption {
  padding: 12px 14px;
}
.image-card strong,
.doc-card h3,
.eigen-card h3 {
  display: block;
  margin: 0 0 8px;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.12em;
}
.doc-card span {
  display: block;
  margin-top: 10px;
  border-top: 1px dashed var(--ink);
  padding-top: 8px;
  font-size: 12px;
}

.quote-speaker {
  display: inline-block;
  border: 1px solid var(--ink);
  padding: 2px 6px;
  margin-bottom: 8px;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.18em;
}

.list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.list li {
  position: relative;
  padding-left: 22px;
}
.list li::before {
  content: "■";
  position: absolute;
  left: 4px;
  top: 0;
}

pre {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "Courier New", monospace;
  font-size: 13px;
  line-height: 1.45;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pill {
  border: 1px solid var(--ink);
  padding: 6px 10px;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.16em;
  background:
    repeating-linear-gradient(135deg, transparent 0 4px, rgba(13,13,13,0.07) 4px 5px);
}

.bars { display: grid; gap: 10px; }
.bar-row { display: grid; gap: 4px; }
.bar-head {
  display: flex;
  justify-content: space-between;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.14em;
}
.bar-track {
  height: 14px;
  border: 1px solid var(--ink);
  background:
    repeating-linear-gradient(135deg, transparent 0 4px, rgba(13,13,13,0.08) 4px 5px);
}
.bar-fill {
  height: 100%;
  background:
    repeating-linear-gradient(90deg, var(--ink) 0 4px, transparent 4px 6px);
}

.eigen-card dl,
.detail-card dl {
  margin: 12px 0 0;
  display: grid;
  gap: 6px;
  border-top: 1px dashed var(--ink);
  padding-top: 10px;
}
.eigen-card dt,
.detail-card dt {
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.2em;
}
.eigen-card dd,
.detail-card dd {
  font-size: 13px;
}

/* -------- grafo ----------------------------------------------------- */
.graph-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 14px;
  align-items: start;
}
.graph-wrap {
  overflow: auto;
  border: 2px solid var(--ink);
  background:
    var(--paper)
    repeating-linear-gradient(0deg, transparent 0 23px, rgba(13,13,13,0.06) 23px 24px);
  box-shadow: 4px 4px 0 var(--ink);
}
.graph-stage { position: relative; }
.graph-stage svg {
  display: block;
}
.edge { stroke: var(--ink); fill: none; stroke-width: 1.4; }
.edge-contains { stroke-dasharray: 0; }
.edge-corrects { stroke-dasharray: 6 5; stroke-width: 2; }
.edge-bridges { stroke-dasharray: 0; stroke-width: 2.4; }
.edge-references { stroke-dasharray: 1 5; }

.node {
  width: 220px;
  min-height: 70px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.3;
  white-space: pre-line;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
}
foreignObject .node {
  position: static;
  width: 100%;
  height: 100%;
  margin: 0;
  box-shadow: none;
}
.node-thread {
  background: var(--ink);
  color: var(--paper);
}
.node-bridge {
  background:
    repeating-linear-gradient(45deg, var(--paper) 0 5px, rgba(13,13,13,0.18) 5px 6px);
  border-style: double;
  border-width: 4px;
}
.node-context {
  background:
    repeating-linear-gradient(90deg, var(--paper) 0 4px, rgba(13,13,13,0.12) 4px 5px);
}
.node-eigen {
  background: var(--paper);
}
.node.active {
  outline: 3px solid var(--ink);
  outline-offset: 4px;
  box-shadow: 6px 6px 0 var(--ink);
}

/* -------- tweets corpus --------------------------------------------- */
.thread-container {
  display: grid;
  gap: 16px;
  margin-top: 14px;
}
.tweet-card {
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 3px 3px 0 rgba(13, 13, 13, 0.15);
}
.tweet-header {
  font-size: 12px;
  text-transform: uppercase;
  border-bottom: 1px dashed rgba(13, 13, 13, 0.3);
  padding-bottom: 6px;
  margin-bottom: 10px;
  color: var(--ink);
  font-weight: bold;
}
.tweet-header a {
  text-decoration: underline;
}
.tweet-body {
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink-soft);
  margin-bottom: 10px;
}
.tweet-image-container {
  border: 1px solid var(--ink);
  background: var(--paper-2);
  margin-top: 10px;
  padding: 8px;
  display: flex;
  flex-direction: column;
}
.tweet-image-container img {
  max-width: 100%;
  max-height: 380px;
  object-fit: contain;
  filter: grayscale(1) contrast(1.1);
  border: 1px solid var(--ink);
}
.tweet-alt-box {
  margin-top: 8px;
  font-size: 11px;
  border-top: 1px dashed var(--ink);
  padding-top: 6px;
  color: #444;
}
.tweet-alt-box strong {
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.1em;
}

/* -------- general overrides ----------------------------------------- */

.detail-card {
  border: 2px solid var(--ink);
  background: var(--paper-2);
  padding: 16px;
  box-shadow: 4px 4px 0 var(--ink);
  position: sticky;
  top: 16px;
}
.detail-card h3 {
  margin: 8px 0 8px;
  text-transform: uppercase;
  font-size: 15px;
  letter-spacing: 0.12em;
}

.table-wrap { overflow: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  border: 2px solid var(--ink);
  background: var(--paper);
}
th, td {
  padding: 10px 12px;
  border-bottom: 1px dashed var(--ink);
  vertical-align: top;
  text-align: left;
  font-size: 13px;
}
th {
  background: var(--ink);
  color: var(--paper);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.18em;
}

.muted { color: var(--ink-soft); }
.footer {
  margin-top: 18px;
  text-align: center;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.22em;
  border-top: 1px dashed var(--ink);
  padding-top: 12px;
}

@media (max-width: 1024px) {
  .masthead-grid,
  .hero-panel,
  .split,
  .graph-shell { grid-template-columns: 1fr; }
  .detail-card { position: static; }
  .overview-column-primary {
    border-right: 0;
    border-bottom: 1px dashed var(--ink);
    padding-right: 0;
    padding-bottom: 18px;
  }
  .archive-column { padding-left: 0; }
}

@media (max-width: 720px) {
  .shell { width: min(100vw - 16px, 100%); margin: 12px auto 30px; }
  .panel, .masthead, nav.nav { box-shadow: 3px 3px 0 var(--ink); }
  .panel, .masthead { padding: 14px; }
  .nav-link { flex: 1 1 100%; border-right: 0; border-bottom: 1px dashed var(--ink); }
  .nav-link:last-child { border-bottom: 0; }
  .gallery, .doc-grid, .eigen-grid, .quote-grid { grid-template-columns: 1fr; }
  .eigen-meta { grid-template-columns: 1fr; }
}

/* Markdown adjustments for SPA */
#content p { margin-bottom: 1em; }
#content img { max-width: 100%; height: auto; border: 2px solid var(--ink); margin-top: 10px; }
#content h1, #content h2, #content h3 { border-bottom: 2px solid var(--ink); padding-bottom: 5px; margin-top: 1.5em; margin-bottom: 0.5em; }

/* -------- nav dropdown ---------------------------------------------- */
.nav-dropdown {
  position: relative;
  flex: 1 1 auto;
}
.nav-dropdown-toggle {
  width: 100%;
  display: block;
  border-right: 0;
}
.nav-dropdown-menu {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  z-index: 100;
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
}
.nav-dropdown-menu .nav-link {
  flex: unset;
  border-right: 0;
  border-bottom: 1px dashed var(--ink);
  text-align: left;
}
.nav-dropdown-menu .nav-link:last-child { border-bottom: 0; }

/* -------- lightbox -------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(13, 13, 13, 0.92);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox img {
  max-width: min(900px, 90vw);
  max-height: 75vh;
  object-fit: contain;
  border: 3px solid #fff;
  display: block;
}
.lightbox-caption {
  color: #eee;
  font-size: 13px;
  margin-top: 14px;
  max-width: 700px;
  text-align: center;
  line-height: 1.5;
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 24px;
  background: none;
  border: 2px solid #fff;
  color: #fff;
  font-size: 22px;
  line-height: 1;
  padding: 4px 10px;
  cursor: pointer;
  font-family: inherit;
}
.lightbox-close:hover { background: #fff; color: #000; }

/* -------- crossref pills -------------------------------------------- */
.crossref-pill {
  display: inline-block;
  border: 1px solid var(--ink);
  padding: 2px 7px;
  font-size: 11px;
  background: var(--paper);
  font-family: inherit;
}
.crossref-pill--alias {
  border-style: dashed;
  color: #005cc5;
  border-color: #005cc5;
}
#content blockquote { border-left: 4px solid var(--ink); padding-left: 1em; font-style: italic; background: var(--paper-2); padding-top: 0.5em; padding-bottom: 0.5em; margin-bottom: 1em; }
#content ul { padding-left: 22px; margin-bottom: 1em; }
#content li { margin-bottom: 0.5em; }