:root {
  color-scheme: dark;
  --bg: #090a0b;
  --panel: #111315;
  --line: #30343a;
  --line-strong: #5b626b;
  --text: #f7f4ec;
  --muted: #9da5ad;
  --soft: #6f7780;
  --ok: #72c894;
  --warn: #d6b35e;
  --bad: #dd7070;
  --max: 1440px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: radial-gradient(circle at 50% -20%, #1c2228 0, #0b0d0f 40%, #08090a 78%);
}
a { color: inherit; }
button, a { outline-offset: 3px; }

.shell { width: min(var(--max), 96vw); margin: 0 auto; padding: 18px 0 40px; }
.hud { border: 1px solid var(--line); background: rgb(10 12 14 / 92%); box-shadow: 0 24px 80px rgb(0 0 0 / 40%); }
.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 12px 14px;
  position: sticky;
  top: 8px;
  z-index: 20;
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand img { width: 34px; height: 34px; object-fit: contain; }
.brand-copy { min-width: 0; }
.brand h1 { font-size: 16px; margin: 2px 0 0; letter-spacing: .04em; }
.eyebrow, .mono, .nav button, .meta, .metric-label, .chip {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.eyebrow { font-size: 10px; letter-spacing: .16em; color: var(--muted); }

.nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; }
.nav button {
  appearance: none;
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 11px;
  letter-spacing: .06em;
}
.nav button:hover, .nav button.active { border-color: var(--line-strong); color: var(--text); background: #171a1e; }
.presence { display: flex; align-items: center; gap: 8px; font-size: 11px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--warn); box-shadow: 0 0 12px currentColor; }
.dot.ok { background: var(--ok); }
.dot.bad { background: var(--bad); }

.hero { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; margin-top: 16px; }
.panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgb(18 21 24 / 96%), rgb(10 12 14 / 96%));
  position: relative;
  overflow: hidden;
}
.panel-title { display: flex; justify-content: space-between; gap: 12px; padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.hero-copy {
  padding: 36px;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-image:
    linear-gradient(90deg, rgb(8 10 12 / 98%), rgb(8 10 12 / 82%), rgb(8 10 12 / 34%)),
    url("https://raw.githubusercontent.com/bjo163/rocksoul-assets/5b035d0d83612f847ccd8b35f2c1b04022500110/moonwitness/architecture-diagram-pack/svg/system-cluster.svg");
  background-size: cover, min(52%, 560px);
  background-position: center, 90% center;
  background-repeat: no-repeat;
}
.hero-copy h2 { font-size: clamp(38px, 6vw, 84px); line-height: .9; margin: 0; max-width: 900px; letter-spacing: -.055em; }
.hero-copy p { color: #c5cbd0; max-width: 760px; font-size: 15px; line-height: 1.7; margin: 18px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 13px; border: 1px solid var(--line-strong); text-decoration: none; font-size: 12px; background: #15181b; }
.btn:hover { background: #20252a; }
.btn.primary { background: var(--text); color: #111; border-color: var(--text); }

.metrics { padding: 16px; display: grid; gap: 10px; }
.metric { border: 1px solid var(--line); padding: 12px; background: #0c0e10; }
.metric-label { color: var(--muted); font-size: 10px; letter-spacing: .08em; }
.metric-value { font-size: 22px; font-weight: 700; margin-top: 5px; overflow-wrap: anywhere; }
.metric-sub { color: var(--soft); font-size: 11px; margin-top: 5px; line-height: 1.45; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }

.world-map {
  min-height: 520px;
  padding: 24px;
  background-image:
    linear-gradient(rgb(255 255 255 / 2.5%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 2.5%) 1px, transparent 1px),
    url("https://raw.githubusercontent.com/bjo163/rocksoul-assets/5b035d0d83612f847ccd8b35f2c1b04022500110/moonwitness/geospatial-pack/svg/map-grid.svg");
  background-size: 32px 32px, 32px 32px, cover;
}
.map-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; align-items: stretch; }
.node { border: 1px solid var(--line); background: rgb(12 14 16 / 94%); padding: 14px; min-height: 150px; text-decoration: none; display: flex; flex-direction: column; justify-content: space-between; }
.node:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.node.core { grid-column: 2; border-color: #777f88; }
.node .kind { font: 10px "IBM Plex Mono", monospace; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.node strong { font-size: 15px; }
.node .evidence { font: 10px "IBM Plex Mono", monospace; }
.evidence.observed, .evidence.verified { color: var(--ok); }
.evidence.pending, .evidence.inferred { color: var(--warn); }
.evidence.blocked, .evidence.unknown { color: var(--bad); }
.fog { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.chip { font-size: 10px; padding: 6px 8px; border: 1px solid var(--line); color: var(--muted); }
.chip.active { color: var(--text); border-color: var(--line-strong); }

.quest-list, .event-list, .codex-list, .system-list { display: grid; gap: 8px; padding: 14px; }
.quest, .event, .codex-item, .system-item { border: 1px solid var(--line); padding: 12px; background: #0d0f11; }
.quest-head, .system-head { display: flex; justify-content: space-between; gap: 12px; }
.quest-title { font-weight: 650; line-height: 1.35; }
.meta { font-size: 10px; color: var(--muted); margin-top: 8px; }
.labels { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 9px; }
.label { font: 9px "IBM Plex Mono", monospace; border: 1px solid #3a3e43; padding: 4px 5px; color: #bfc5ca; }
.event { display: grid; grid-template-columns: 105px 1fr; gap: 10px; }
.event time { font: 10px "IBM Plex Mono", monospace; color: var(--muted); }
.event p { margin: 0; color: #c9ced2; font-size: 12px; line-height: 1.5; }
.codex-item { text-decoration: none; }
.codex-item:hover { border-color: var(--line-strong); }

.screen { display: none; }
.screen.active { display: block; }
.section { margin-top: 16px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin: 0 0 10px; }
.section-heading h3 { font-size: 12px; letter-spacing: .12em; margin: 0; }
.section-heading p { margin: 0; color: var(--muted); font-size: 11px; }
.provenance { padding: 13px 14px; border-top: 1px solid var(--line); color: var(--muted); font: 10px "IBM Plex Mono", monospace; overflow-wrap: anywhere; }
.empty { padding: 20px; color: var(--muted); font-size: 12px; }
.footer { margin-top: 16px; padding: 13px 14px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--muted); font: 10px "IBM Plex Mono", monospace; }
.kbd { border: 1px solid var(--line); padding: 2px 5px; color: var(--text); }

@media (max-width: 980px) {
  .hero, .grid { grid-template-columns: 1fr; }
  .topbar { grid-template-columns: 1fr; }
  .nav { justify-content: flex-start; }
  .presence { justify-self: start; }
  .map-grid { grid-template-columns: 1fr 1fr; }
  .node.core { grid-column: auto; }
}

@media (max-width: 640px) {
  .shell { width: 100%; padding: 0; }
  .topbar { top: 0; border-left: 0; border-right: 0; }
  .hero, .grid, .section { margin-top: 10px; }
  .hero-copy { min-height: 300px; padding: 24px; }
  .hero-copy h2 { font-size: 46px; }
  .map-grid { grid-template-columns: 1fr; }
  .panel { border-left: 0; border-right: 0; }
  .event { grid-template-columns: 1fr; }
  .nav { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 2px; }
  .nav button { white-space: nowrap; }
}

@media (prefers-reduced-motion: no-preference) {
  .node, .btn, .nav button, .codex-item { transition: background .18s ease, border-color .18s ease, transform .18s ease; }
}