/* GOTUverse Registry — shared design tokens + components.
   Void-black archive-terminal identity. Referenced by every /wiki page. */

@font-face {
  font-family: 'Spectral';
  font-style: normal;
  font-weight: 400;
  src: local('Georgia');
}

:root {
  --ink: #0a0908;
  --ink-raised: #131110;
  --ink-panel: #16130f;
  --paper: #e8dfd0;
  --paper-dim: #a89c88;
  --paper-faint: #6b6255;
  --rule: #2a251e;
  --accent: #b3271e;
  --accent-dim: #7a1c16;
  --accent-glow: rgba(179, 39, 30, 0.35);

  --archive: #5b8fa8;
  --severed: #9a3324;
  --interpreter: #8a6fae;
  --riftborn: #d8d4c9;
  --null: #7d8a8c;

  --display: Georgia, 'Iowan Old Style', 'Palatino Linotype', serif;
  --body: Georgia, 'Iowan Old Style', Palatino, serif;
  --mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
}

:root[data-theme="light"] {
  --ink: #ece5d6;
  --ink-raised: #f4efe3;
  --ink-panel: #f7f2e8;
  --paper: #241f18;
  --paper-dim: #574f40;
  --paper-faint: #8a806c;
  --rule: #d6cbb3;
  --accent: #8f2018;
  --accent-dim: #b3271e;
  --accent-glow: rgba(143, 32, 24, 0.18);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --ink: #ece5d6;
    --ink-raised: #f4efe3;
    --ink-panel: #f7f2e8;
    --paper: #241f18;
    --paper-dim: #574f40;
    --paper-faint: #8a806c;
    --rule: #d6cbb3;
    --accent: #8f2018;
    --accent-dim: #b3271e;
    --accent-glow: rgba(143, 32, 24, 0.18);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    radial-gradient(ellipse 1200px 800px at 15% -10%, rgba(179,39,30,0.05), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.008) 0px, transparent 1px, transparent 2px);
}

a { color: inherit; }

.skiplink { position: absolute; left: -9999px; }
.skiplink:focus {
  left: 1rem; top: 1rem; z-index: 999;
  background: var(--accent); color: var(--ink); padding: 0.5rem 1rem;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- shell ---------- */

.shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .rail { display: none; }
}

/* ---------- left index rail ---------- */

.rail {
  border-right: 1px solid var(--rule);
  padding: 2.25rem 1.5rem 3rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.rail-mark {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--paper-faint);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.rail-title {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.3;
  margin: 0 0 2rem;
  color: var(--paper);
  text-decoration: none;
  display: block;
}

.rail-section { margin-bottom: 1.9rem; }

.rail-section h3 {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-faint);
  margin: 0 0 0.6rem;
  font-weight: 500;
}

.rail-section ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.rail-section a {
  text-decoration: none;
  font-size: 0.88rem;
  color: var(--paper-dim);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  transition: color 0.15s ease;
}

.rail-section a:hover { color: var(--paper); }

.rail-section a .dot {
  width: 6px; height: 6px; border-radius: 1px;
  background: currentColor;
  flex-shrink: 0;
  transform: rotate(45deg);
}

.rail-section a.current { color: var(--accent); }
.rail-section a.current .dot { background: var(--accent); }

.rail-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper-faint);
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: color 0.15s ease;
}
.rail-back:hover { color: var(--accent); }

/* ---------- main column ---------- */

main { padding: 0; max-width: 1000px; }

.hero {
  padding: 5rem clamp(1.5rem, 5vw, 4.5rem) 3.5rem;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 0%, var(--ink) 100%),
    repeating-linear-gradient(115deg, rgba(179,39,30,0.02) 0px, transparent 2px, transparent 40px);
  pointer-events: none;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.1rem;
  position: relative;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 1.1rem;
  text-wrap: balance;
  position: relative;
}

.hero h1 em { font-style: italic; color: var(--paper-dim); }

.hero p.lede {
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--paper-dim);
  max-width: 46ch;
  margin: 0;
  position: relative;
}

.hero-meta {
  display: flex;
  gap: 1.75rem;
  margin-top: 2.25rem;
  flex-wrap: wrap;
  position: relative;
}

.hero-meta .stat { font-family: var(--mono); }
.hero-meta .stat .n {
  display: block;
  font-size: 1.5rem;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}
.hero-meta .stat .lbl {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-faint);
}

/* ---------- disputed present-day strip ---------- */

.registry-strip {
  margin: 3rem clamp(1.5rem, 5vw, 4.5rem) 0;
  border: 1px solid var(--rule);
  background: var(--ink-panel);
  padding: 1.4rem 1.6rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.4rem;
  align-items: center;
}

@media (max-width: 640px) { .registry-strip { grid-template-columns: 1fr; } }

.registry-strip .year {
  font-family: var(--mono);
  font-size: 2.1rem;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
  letter-spacing: 0.02em;
  position: relative;
  white-space: nowrap;
}

.registry-strip .year::after {
  content: "";
  position: absolute;
  left: 0; right: -6px; bottom: 3px;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--accent) 0 5px, transparent 5px 9px);
  opacity: 0.85;
}

.registry-strip .year .flicker { display: inline-block; animation: flicker 5.5s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) { .registry-strip .year .flicker { animation: none; } }

@keyframes flicker {
  0%, 88%, 100% { opacity: 1; }
  90% { opacity: 0.35; }
  92% { opacity: 1; }
  94% { opacity: 0.5; }
  96% { opacity: 1; }
}

.registry-strip .caption { font-size: 0.86rem; line-height: 1.55; color: var(--paper-dim); }

.registry-strip .caption .lbl {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 0.3rem;
}

/* ---------- section blocks ---------- */

.section {
  padding: 3.5rem clamp(1.5rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--rule);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.section-head h2 {
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.005em;
}

.section-head .tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-faint);
}

.section .prose {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--paper-dim);
  max-width: 68ch;
}

.section .prose + .prose { margin-top: 1.1rem; }

.section .prose strong { color: var(--paper); font-weight: 700; }

/* ---------- faction grid (index page) ---------- */

.faction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.faction-card {
  background: var(--ink-panel);
  padding: 1.6rem 1.5rem 1.8rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  position: relative;
  transition: background 0.2s ease;
  --fc: var(--paper);
}

.faction-card:hover { background: var(--ink-raised); }

.faction-card .glyph-mark { width: 30px; height: 30px; border: 1.5px solid var(--fc); opacity: 0.85; }
.faction-card.shape-hex .glyph-mark { clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%); }
.faction-card.shape-jag .glyph-mark { clip-path: polygon(20% 0%, 100% 15%, 80% 55%, 100% 100%, 0% 85%, 15% 45%); }
.faction-card.shape-layer .glyph-mark { clip-path: polygon(0 15%, 85% 0, 100% 70%, 15% 100%); opacity: 0.6; }
.faction-card.shape-void .glyph-mark { border-radius: 50%; border-style: dashed; }
.faction-card.shape-index .glyph-mark { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); border-style: dotted; }

.faction-card .fc-name { font-family: var(--display); font-size: 1.05rem; font-weight: 700; color: var(--fc); letter-spacing: 0.01em; }
.faction-card .fc-desig { font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--paper-faint); margin-top: -0.5rem; }
.faction-card .fc-motto { font-size: 0.84rem; line-height: 1.55; color: var(--paper-dim); font-style: italic; flex-grow: 1; }
.faction-card .fc-foot { font-family: var(--mono); font-size: 0.68rem; color: var(--paper-faint); display: flex; align-items: center; gap: 0.4rem; }
.faction-card:hover .fc-foot { color: var(--fc); }

/* ---------- index list rows (glyphs / bosses) ---------- */

.row-list { display: flex; flex-direction: column; border-top: 1px solid var(--rule); }

.row {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  gap: 1.25rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
  transition: padding-left 0.15s ease, background 0.15s ease;
}

.row:hover { background: var(--ink-panel); padding-left: 0.6rem; }

.row .idx { font-family: var(--mono); font-size: 0.78rem; color: var(--paper-faint); font-variant-numeric: tabular-nums; }
.row .rname { font-family: var(--display); font-size: 1rem; font-weight: 600; color: var(--paper); }
.row .rname .sub { display: block; font-family: var(--body); font-weight: 400; font-style: italic; font-size: 0.83rem; color: var(--paper-faint); margin-top: 0.15rem; }
.row .rmeta { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--paper-faint); text-align: right; white-space: nowrap; }

.row.unresolved .rname, .row.unresolved .idx { color: var(--accent); }
.row.unresolved { border-bottom-color: var(--accent-dim); }

/* ---------- pull quote ---------- */

blockquote.pull {
  margin: 0;
  padding: 0 0 0 1.4rem;
  border-left: 2px solid var(--accent);
  font-family: var(--display);
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--paper);
  max-width: 56ch;
}

blockquote.pull cite {
  display: block;
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-faint);
  margin-top: 0.75rem;
}

/* ---------- dossier-specific: key figures ---------- */

.figure-list { display: flex; flex-direction: column; gap: 1.6rem; }

.figure {
  padding: 1.4rem 1.6rem;
  background: var(--ink-panel);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--fc, var(--accent));
}

.figure h4 {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.15rem;
  color: var(--paper);
}

.figure .role {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fc, var(--accent));
  margin-bottom: 0.7rem;
  display: block;
}

.figure p { font-size: 0.92rem; line-height: 1.65; color: var(--paper-dim); margin: 0; }

/* ---------- dossier-specific: internal structure ---------- */

.structure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.structure-cell { background: var(--ink-panel); padding: 1.3rem 1.4rem; }
.structure-cell h4 {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fc, var(--accent));
  margin: 0 0 0.6rem;
}
.structure-cell p { font-size: 0.86rem; line-height: 1.6; color: var(--paper-dim); margin: 0; }

/* ---------- dossier-specific: visual identity swatches ---------- */

.identity-strip { display: flex; flex-wrap: wrap; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.identity-swatch { flex: 1 1 160px; background: var(--ink-panel); padding: 1.1rem 1.2rem; }
.identity-swatch .lbl { font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--paper-faint); display: block; margin-bottom: 0.5rem; }
.identity-swatch .val { font-size: 0.88rem; color: var(--paper-dim); line-height: 1.5; }
.identity-swatch .chip { display: inline-block; width: 12px; height: 12px; margin-right: 0.4rem; vertical-align: -1px; border: 1px solid rgba(255,255,255,0.2); }

/* ---------- sub-faction list ---------- */

.subfaction-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; }
.subfaction {
  padding: 1.1rem 1.3rem;
  border: 1px solid var(--rule);
  background: var(--ink-panel);
}
.subfaction .name { font-family: var(--display); font-weight: 700; font-size: 0.92rem; color: var(--paper); display: block; margin-bottom: 0.4rem; }
.subfaction p { font-size: 0.84rem; line-height: 1.55; color: var(--paper-dim); margin: 0; }

/* ---------- prev/next dossier nav ---------- */

.dossier-nav {
  display: flex;
  justify-content: space-between;
  padding: 2rem clamp(1.5rem, 5vw, 4.5rem);
  gap: 1rem;
}

.dossier-nav a {
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper-faint);
  transition: color 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.dossier-nav a:hover { color: var(--accent); }
.dossier-nav a .to { color: var(--paper-dim); font-family: var(--display); font-size: 1rem; text-transform: none; letter-spacing: normal; }
.dossier-nav a.next { text-align: right; align-items: flex-end; }

/* ---------- footer ---------- */

footer {
  padding: 2.5rem clamp(1.5rem, 5vw, 4.5rem) 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

footer .fnote { font-family: var(--mono); font-size: 0.7rem; color: var(--paper-faint); letter-spacing: 0.04em; }
footer a.fnote-link { text-decoration: none; color: var(--paper-faint); }
footer a.fnote-link:hover { color: var(--accent); }