/* Grey accent. Glass rails. No title bar. Cards do not nest. */
:root {
  --paper: #f6f7fa;
  --ink: #111a2d;
  --muted: #536078;
  --accent: #5c6670;
  --card: #ffffff;
  --rule: #8193bc;
  --glass: rgba(246, 247, 250, 0.74);
  --focus: #3a424b;
}
:root[data-theme="dark"] {
  --paper: #0b1324;
  --ink: #f3f6ff;
  --muted: #b3bfd8;
  --accent: #9aa3ad;
  --card: #121a27;
  --rule: #465c8f;
  --glass: rgba(11, 19, 36, 0.74);
  --focus: #c5ced6;
}
* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); }
body {
  margin: 0;
  font: 13px/1.45 Arial, Helvetica, sans-serif;
  background: var(--paper);
  color: var(--ink);
  touch-action: manipulation;
}
.page {
  padding-top: max(16px, env(safe-area-inset-top));
  padding-right: max(12px, env(safe-area-inset-right));
  padding-bottom: max(24px, env(safe-area-inset-bottom));
  padding-left: max(12px, env(safe-area-inset-left));
}
.signpost {
  margin: 0 0 8px;
  min-height: 10px;
  padding: 0;
  font-size: 10px;
  line-height: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 3px solid var(--accent);
}
.bar {
  display: flex;
  gap: 8px;
  margin: 8px 0 12px;
}
.bar button,
.share-link,
.rail a,
.drawers a,
.card a,
.node > a.share-link {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--rule);
  background: var(--glass);
  color: var(--ink);
  text-decoration: none;
  font: inherit;
}
.bar button { cursor: pointer; }
.share-link { color: var(--accent); background: var(--card); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.rail, .drawers {
  position: fixed;
  top: 12px;
  bottom: 12px;
  width: min(260px, 86vw);
  overflow: auto;
  padding: 12px;
  background: var(--glass);
  border: 1px solid var(--rule);
  backdrop-filter: blur(18px) saturate(150%);
  z-index: 3;
}
.rail { left: 8px; }
.drawers { right: 8px; }
.rail h2, .drawers h2, .card h2, .node > h2 {
  margin: 0 0 8px;
  font-size: 13px;
}
.rail ul, .card ul { margin: 0; padding: 0; list-style: none; }
.rail li, .card li { margin: 0 0 4px; }
.rail p, .drawers p, .card p, .node > p { margin: 0 0 8px; }
.group { margin: 0 0 16px; }
main { max-width: 720px; }
.node, .card, .drawer {
  position: relative;
  background: var(--card);
  border: 1px solid var(--rule);
  padding: 12px 12px 12px 12px;
  margin: 0 0 12px;
}
.card, .drawer { padding-right: 88px; }
.node > .share-link, .card > .share-link, .drawer > .share-link {
  position: absolute;
  top: 8px;
  right: 8px;
}
blockquote {
  margin: 0 0 8px;
  padding: 0 0 0 10px;
  border-left: 3px solid var(--accent);
}
.cite { color: var(--muted); font-size: 12px; }
.kept { margin: 0 0 4px; }
h1 { font-size: 20px; line-height: 1.2; margin: 0 0 8px; }
@media (max-width: 720px) {
  .rail, .drawers { width: min(280px, 92vw); }
}
/* Presentation layer (patch 03): hook, hero, stat chips, CTA links. */
main { max-width: 880px; }
body { font-size: 14px; }
.hook {
  font-size: 22px;
  line-height: 1.25;
  font-weight: bold;
  margin: 4px 0 12px;
  max-width: 34ch;
}
.node > h2 { font-size: 15px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); padding-right: 84px; }
.node > .hook { padding-right: 84px; }
.card h2 { font-size: 17px; }
figure { margin: 0 0 12px; }
figure img, .hero img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  background: var(--glass);
}
figcaption { color: var(--muted); font-size: 12px; margin-top: 4px; }
.card figure { padding-right: 0; }
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
}
.stats li {
  border: 1px solid var(--rule);
  background: var(--glass);
  padding: 8px 10px;
  min-width: 104px;
  margin: 0;
}
.stat-n { display: block; font-size: 20px; font-weight: bold; line-height: 1.1; }
.stat-l { display: block; color: var(--muted); font-size: 11px; }
.ticks { margin: 0 0 10px; padding: 0 0 0 18px; }
.ticks li { margin: 0 0 6px; }
a.cta { font-weight: bold; }
.card a.cta { border-color: var(--accent); }
.resources { background: var(--glass); }
@media (max-width: 720px) {
  .hook { font-size: 19px; }
  .stats li { min-width: 44%; flex: 1 1 44%; }
}
figure.model .gl canvas { display: block; width: 100%; border: 1px solid var(--rule); background: var(--glass); }
.model-btn, .model-toggle {
  min-width: 44px; min-height: 44px; padding: 0 12px;
  border: 1px solid var(--accent); background: var(--card); color: var(--ink);
  font: inherit; font-weight: bold; cursor: pointer;
}
.model-toggle { margin-top: 6px; font-weight: normal; }

/* Patch 04: map grid for skirmish previews, campaign mission lists. */
.mapgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 0 0 12px; padding: 0; list-style: none; }
.mapgrid li { margin: 0; }
.mapgrid figure { margin: 0; }
.mapgrid img { aspect-ratio: 16 / 9; object-fit: contain; }
.mapgrid figcaption { color: var(--ink); }
.missions { margin: 0 0 10px; padding: 0 0 0 18px; columns: 2; column-gap: 24px; }
.missions li { margin: 0 0 4px; break-inside: avoid; }
@media (max-width: 560px) { .mapgrid { grid-template-columns: 1fr; } .missions { columns: 1; } }

/* Patch 05 (avw9 web copy): tables, labelled lines, structure tiles, flows, diagrams. No paragraph blocks. */
.tbl-wrap { overflow-x: auto; margin: 0 0 12px; }
.tbl { border-collapse: collapse; width: 100%; font-size: 13px; }
.tbl caption { text-align: left; color: var(--muted); font-size: 12px; padding: 0 0 4px; }
.tbl th, .tbl td { border: 1px solid var(--rule); padding: 6px 8px; text-align: left; vertical-align: top; }
.tbl thead th { background: var(--glass); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
.tbl tbody th { font-weight: bold; white-space: nowrap; }
.lines { margin: 0 0 10px; }
.lines > div { display: grid; grid-template-columns: 9.5em 1fr; gap: 8px; padding: 4px 0; border-bottom: 1px dotted var(--rule); }
.lines > div:last-child { border-bottom: 0; }
.lines dt { color: var(--muted); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; padding-top: 2px; }
.lines dd { margin: 0; }
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 0 0 12px; padding: 0; list-style: none; }
.card .tiles li.tile { margin: 0; border: 1px solid var(--rule); background: var(--glass); padding: 8px 10px; }
.tile-h { margin: 0 0 4px; }
.tile .lines > div { grid-template-columns: 6.5em 1fr; }
.tag { display: inline-block; font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--rule); padding: 0 4px; margin-left: 4px; }
.flow { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 12px; padding: 0; list-style: none; counter-reset: flow; }
.card .flow li { counter-increment: flow; margin: 0; border: 1px solid var(--accent); background: var(--card); padding: 6px 10px; font-weight: bold; }
.card .flow li::before { content: counter(flow) " "; color: var(--muted); font-weight: normal; }
figure.diagram svg { display: block; width: 100%; max-width: 640px; height: auto; border: 1px solid var(--rule); background: var(--glass); }
figure.diagram text { font-family: Arial, Helvetica, sans-serif; fill: #111a2d; }
@media (max-width: 560px) {
  .card { padding-right: 12px; }
  .card > h2 { padding-right: 84px; min-height: 36px; }
  .tbl, .tbl tbody, .tbl tr, .tbl th, .tbl td { display: block; width: 100%; }
  .tbl thead { display: none; }
  .tbl tr { border: 1px solid var(--rule); margin: 0 0 8px; }
  .tbl th, .tbl td { border: 0; border-bottom: 1px dotted var(--rule); }
  .tbl tbody th { white-space: normal; background: var(--glass); }
  .tbl td::before { content: attr(data-label); display: block; color: var(--muted); font-size: 10px; letter-spacing: 0.04em; text-transform: uppercase; }
  .tbl td[data-label=""]::before { display: none; }
  .tiles { grid-template-columns: 1fr; }
  .lines > div { grid-template-columns: 7.5em 1fr; }
  .tbl { font-size: 12px; }
}

/* Campaign build status (avw9 addenda 1-2) */
.buildstatus { margin: 0 0 4px; padding: 0; list-style: none; display: grid; gap: 8px; }
.bs-m { padding: 8px; border: 1px solid var(--rule); }
.bs-bar { height: 8px; margin: 4px 0; background: color-mix(in srgb, var(--rule) 35%, transparent); }
.bs-bar i { display: block; height: 100%; background: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 4px; margin: 4px 0 0; padding: 0; list-style: none; }
.chip { display: inline-flex; align-items: center; gap: 4px; min-height: 24px; padding: 0 8px; font-size: 11px; border: 1px solid var(--rule); color: var(--muted); }
.chip::before { content: "○"; }
.chip.done { color: var(--ink); border-color: var(--ink); }
.chip.done::before { content: "●"; }
.chip.part { color: var(--ink); }
.chip.part::before { content: "◐"; }
.card a.cta-hot { font-weight: 700; border-width: 2px; }