:root {
  --bg: #05090d;
  --bg-soft: #081117;
  --panel: rgba(10, 24, 30, 0.88);
  --panel-strong: #0b171d;
  --panel-alt: #101f25;
  --line: #263b44;
  --line-bright: #3e6570;
  --text: #dbe6e7;
  --muted: #86a0a5;
  --gold: #e2b45f;
  --gold-soft: #9e7138;
  --teal: #70d0ca;
  --teal-deep: #1f858d;
  --green: #7bc994;
  --amber: #e0aa55;
  --red: #d57968;
  --sidebar: 300px;
  --radius: 16px;
  --shadow: 0 18px 60px rgba(0, 0, 0, .28);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 0%, rgba(40, 102, 109, .13), transparent 32rem),
    linear-gradient(180deg, #061016 0%, #05090d 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .08;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

a { color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #a4ebe6; }
button, input, textarea, select { font: inherit; }
img { max-width: 100%; display: block; }
code { font-family: "SFMono-Regular", Consolas, monospace; }

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--gold);
  color: #101010;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-shell { display: grid; grid-template-columns: var(--sidebar) minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  background:
    linear-gradient(180deg, rgba(15, 32, 39, .96), rgba(5, 12, 16, .98)),
    url("assets/transmission-grid.svg") center/cover;
  border-right: 1px solid var(--line);
  box-shadow: 12px 0 40px rgba(0,0,0,.22);
}
.brand-block { display: flex; align-items: center; gap: 14px; padding: 24px 22px 20px; border-bottom: 1px solid var(--line); }
.brand-link { display: flex; align-items: center; gap: 14px; color: var(--text); text-decoration: none; min-width: 0; }
.brand-mark { width: 58px; height: 58px; flex: 0 0 58px; }
.brand-copy { min-width: 0; display: grid; }
.brand-copy strong { font-size: 1.05rem; letter-spacing: .12em; line-height: 1.2; white-space: nowrap; }
.brand-copy small { margin-top: 4px; color: var(--gold); letter-spacing: .18em; font-size: .67rem; }
.nav-close { display: none; margin-left: auto; border: 0; background: transparent; color: var(--text); font-size: 2rem; cursor: pointer; }

.signal-identity { display: flex; align-items: center; gap: 12px; margin: 20px 20px 10px; padding: 13px 14px; border: 1px solid rgba(112,208,202,.25); border-radius: 12px; background: rgba(22, 72, 77, .18); }
.signal-identity div { display: grid; line-height: 1.2; }
.signal-identity strong { color: var(--teal); letter-spacing: .12em; font-size: .8rem; }
.signal-pulse { position: relative; width: 11px; height: 11px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px var(--green); }
.signal-pulse::after { content: ""; position: absolute; inset: -7px; border: 1px solid var(--green); border-radius: 50%; animation: pulse 2.2s infinite; }
@keyframes pulse { 0% { transform: scale(.5); opacity: .8; } 100% { transform: scale(1.5); opacity: 0; } }
.micro-label { color: var(--muted); letter-spacing: .14em; font-size: .67rem; text-transform: uppercase; }

.primary-nav { display: grid; gap: 4px; padding: 8px 14px 18px; }
.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 10px;
  color: #b9c9cb;
  text-decoration: none;
  letter-spacing: .035em;
  font-size: .9rem;
}
.nav-link:hover { background: rgba(255,255,255,.04); color: var(--text); }
.nav-link.active { background: linear-gradient(90deg, rgba(226,180,95,.17), rgba(112,208,202,.05)); color: #fff4dc; }
.nav-link.active::before { content: ""; position: absolute; left: 0; top: 9px; bottom: 9px; width: 3px; border-radius: 3px; background: var(--gold); box-shadow: 0 0 12px rgba(226,180,95,.55); }
.nav-icon { width: 19px; height: 19px; color: var(--gold); flex: 0 0 19px; }
.nav-link.active .nav-icon { color: var(--teal); }

.sidebar-status { margin: auto 20px 0; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(2,9,13,.58); display: grid; gap: 2px; }
.sidebar-status strong { color: var(--gold); letter-spacing: .12em; font-size: 1.25rem; }
.sidebar-status span:not(.micro-label) { color: var(--muted); font-size: .82rem; }
.sidebar-status code { margin-top: 10px; color: var(--teal); font-size: .8rem; }
.sidebar-footer { display: grid; gap: 2px; padding: 18px 22px 24px; color: #6e8589; font-size: .71rem; }

.page-column { min-width: 0; display: flex; min-height: 100vh; flex-direction: column; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
  padding: 0 34px;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 13, 17, .84);
  backdrop-filter: blur(16px);
}
.breadcrumb { color: var(--gold); font: .75rem/1.2 "SFMono-Regular", Consolas, monospace; letter-spacing: .13em; }
.topbar-status { display: flex; align-items: center; gap: 9px; color: var(--muted); font: .7rem/1.2 "SFMono-Regular", Consolas, monospace; letter-spacing: .08em; }
.topbar-light { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
#galactic-clock { color: var(--teal); padding-left: 10px; border-left: 1px solid var(--line); }
.nav-open { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); cursor: pointer; }
.nav-open span { display: block; width: 18px; height: 2px; margin: 4px auto; background: var(--text); }

#main-content { flex: 1; min-width: 0; }
.page { animation: reveal .35s ease both; }
@keyframes reveal { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.content-wrap { width: min(1240px, calc(100% - 64px)); margin: 0 auto; padding: 48px 0 72px; }

.hero {
  position: relative;
  min-height: 560px;
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(4,9,13,.97) 0%, rgba(4,9,13,.82) 47%, rgba(4,9,13,.22) 100%),
    url("assets/transmission-grid.svg") center/cover;
}
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, #05090d 100%); pointer-events: none; }
.hero-content { position: relative; z-index: 2; width: min(1240px, calc(100% - 64px)); margin: 0 auto; padding: 88px 0 78px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--teal); font: .75rem/1.2 "SFMono-Regular", Consolas, monospace; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 38px; height: 1px; background: var(--teal); }
.hero h1 { max-width: 900px; margin: 22px 0 20px; font-size: clamp(2.7rem, 6vw, 6rem); line-height: .98; letter-spacing: -.045em; text-wrap: balance; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-lead { max-width: 760px; color: #b9c8ca; font-size: clamp(1rem, 1.4vw, 1.18rem); }
.hero-motto { display: flex; align-items: center; gap: 16px; margin-top: 34px; color: var(--gold); font-weight: 700; letter-spacing: .16em; font-size: .88rem; }
.hero-motto::before { content: ""; width: 10px; height: 10px; transform: rotate(45deg); background: var(--gold); }

.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 10px 16px; border: 1px solid var(--line-bright); border-radius: 10px; color: var(--text); background: rgba(7,19,24,.8); text-decoration: none; font-size: .86rem; letter-spacing: .04em; }
.button:hover { border-color: var(--teal); color: white; background: rgba(28,89,94,.26); }
.button.primary { border-color: var(--gold-soft); color: #171108; background: var(--gold); font-weight: 700; }
.button.primary:hover { background: #f2ca79; color: #171108; }
.button svg { width: 17px; }

.section-header { display: grid; gap: 10px; margin-bottom: 28px; }
.section-header.compact { margin-bottom: 18px; }
.section-kicker { color: var(--teal); font: .72rem/1.2 "SFMono-Regular", Consolas, monospace; letter-spacing: .15em; text-transform: uppercase; }
.section-header h1, .section-header h2 { margin: 0; line-height: 1.05; letter-spacing: -.025em; }
.section-header h1 { font-size: clamp(2.25rem, 4vw, 4.3rem); }
.section-header h2 { font-size: clamp(1.7rem, 3vw, 2.8rem); }
.section-header p { max-width: 830px; margin: 0; color: var(--muted); font-size: 1.04rem; }

.metrics-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: -42px; position: relative; z-index: 4; }
.metric-card { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(8,18,23,.96); box-shadow: var(--shadow); }
.metric-card span { display: block; color: var(--muted); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.metric-card strong { display: block; margin: 6px 0 2px; color: var(--gold); font-size: 1.25rem; }
.metric-card small { color: #789096; }

.panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: 0 14px 40px rgba(0,0,0,.16); }
.panel-body { padding: 24px; }
.panel-title { display: flex; align-items: center; gap: 11px; margin: 0; padding: 15px 20px; border-bottom: 1px solid var(--line); color: var(--gold); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.panel-title svg { width: 18px; color: var(--teal); }
.panel p:last-child { margin-bottom: 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.stack { display: grid; gap: 22px; }
.section-gap { margin-top: 56px; }

.callout { position: relative; padding: 24px 24px 24px 28px; border: 1px solid rgba(226,180,95,.34); border-radius: 14px; background: linear-gradient(100deg, rgba(226,180,95,.11), rgba(15,47,51,.1)); }
.callout::before { content: ""; position: absolute; top: 20px; bottom: 20px; left: 0; width: 3px; background: var(--gold); }
.callout strong { color: var(--gold); }
.callout p { margin: 0; color: #bac8ca; }

.feature-card { position: relative; min-height: 180px; padding: 24px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(19,43,50,.86), rgba(7,16,21,.94)); text-decoration: none; color: var(--text); }
.feature-card::after { content: "↗"; position: absolute; right: 20px; top: 18px; color: var(--teal); font-size: 1.2rem; }
.feature-card:hover { border-color: var(--line-bright); transform: translateY(-2px); color: var(--text); }
.feature-card small { color: var(--teal); letter-spacing: .12em; text-transform: uppercase; }
.feature-card h3 { margin: 38px 0 8px; font-size: 1.35rem; }
.feature-card p { margin: 0; color: var(--muted); }

.transmission-list { display: grid; gap: 1px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--line); }
.transmission-row { display: grid; grid-template-columns: 180px minmax(0,1fr) auto; gap: 22px; align-items: start; padding: 22px; background: var(--panel-strong); }
.transmission-row time { color: var(--teal); font: .72rem/1.4 "SFMono-Regular", Consolas, monospace; letter-spacing: .08em; }
.transmission-row h3 { margin: 0 0 5px; font-size: 1.05rem; }
.transmission-row p { margin: 0; color: var(--muted); }
.record-state { align-self: start; padding: 5px 8px; border: 1px solid var(--line-bright); border-radius: 999px; color: var(--gold); font: .65rem/1.2 "SFMono-Regular", Consolas, monospace; letter-spacing: .1em; }

.quote-panel { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(135deg, rgba(26,64,68,.24), rgba(226,180,95,.06)); }
.quote-panel blockquote { margin: 0; color: #f0d79e; font-size: clamp(1.25rem, 2.4vw, 2.15rem); line-height: 1.35; letter-spacing: -.02em; }
.quote-panel cite { display: block; margin-top: 14px; color: var(--muted); font-size: .8rem; font-style: normal; letter-spacing: .1em; text-transform: uppercase; }

.principle-card, .division-card, .person-card, .path-card, .world-card { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.principle-card h3, .division-card h3, .person-card h3, .path-card h3, .world-card h3 { margin: 0 0 10px; font-size: 1.15rem; }
.principle-card p, .division-card p, .person-card p, .path-card p, .world-card p { margin: 0; color: var(--muted); }
.card-topline { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-bottom: 14px; }
.card-tag { color: var(--teal); font: .65rem/1.2 "SFMono-Regular", Consolas, monospace; letter-spacing: .1em; }

.evidence-badge { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; padding: 5px 8px; border: 1px solid; border-radius: 999px; font-size: .67rem; letter-spacing: .04em; }
.evidence-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-verified { color: var(--green); border-color: rgba(123,201,148,.35); background: rgba(123,201,148,.08); }
.status-archived { color: var(--teal); border-color: rgba(112,208,202,.35); background: rgba(112,208,202,.08); }
.status-recovered { color: var(--amber); border-color: rgba(224,170,85,.35); background: rgba(224,170,85,.08); }
.status-confirm { color: var(--red); border-color: rgba(213,121,104,.35); background: rgba(213,121,104,.08); }

.clean-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.clean-list li { position: relative; padding-left: 20px; color: #b5c4c6; }
.clean-list li::before { content: ""; position: absolute; left: 1px; top: .68em; width: 7px; height: 7px; border: 1px solid var(--gold); transform: rotate(45deg); }
.number-list { counter-reset: steps; margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.number-list li { counter-increment: steps; display: grid; grid-template-columns: 38px 1fr; align-items: start; gap: 12px; color: #b5c4c6; }
.number-list li::before { content: counter(steps, decimal-leading-zero); display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line-bright); border-radius: 50%; color: var(--gold); font: .7rem "SFMono-Regular", Consolas, monospace; }

.timeline { position: relative; display: grid; gap: 0; }
.timeline::before { content: ""; position: absolute; left: 118px; top: 10px; bottom: 10px; width: 1px; background: linear-gradient(var(--teal), var(--line), var(--gold)); }
.timeline-entry { display: grid; grid-template-columns: 95px 1fr; gap: 48px; position: relative; padding: 0 0 34px; }
.timeline-entry::before { content: ""; position: absolute; left: 112px; top: 10px; width: 13px; height: 13px; border: 2px solid var(--gold); border-radius: 50%; background: var(--bg); }
.timeline-era { padding-top: 4px; color: var(--teal); font: .72rem/1.4 "SFMono-Regular", Consolas, monospace; text-align: right; }
.timeline-card { padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.timeline-card h3 { margin: 0 0 8px; font-size: 1.22rem; }
.timeline-card p { margin: 0; color: var(--muted); }
.timeline-note { margin-top: 14px !important; padding: 10px 12px; border-left: 2px solid var(--red); background: rgba(213,121,104,.07); font-size: .85rem; color: #c5a49e !important; }

.world-layout { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(320px,.8fr); gap: 24px; }
.system-map { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: #071016; }
.world-card .world-status { color: var(--gold); font: .68rem "SFMono-Regular", Consolas, monospace; letter-spacing: .09em; }
.world-card .world-role { display: block; margin: 4px 0 12px; color: var(--teal); font-size: .82rem; }

.story-card { display: grid; grid-template-columns: 150px minmax(0,1fr); gap: 22px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.story-meta { color: var(--teal); font: .72rem/1.5 "SFMono-Regular", Consolas, monospace; }
.story-meta span { display: block; color: var(--gold); margin-top: 8px; }
.story-card h3 { margin: 0 0 7px; font-size: 1.35rem; }
.story-card .story-summary { color: #c0cdcf; }
.story-body { color: var(--muted); }

.archive-list { display: grid; gap: 12px; }
.archive-record { display: grid; grid-template-columns: 150px minmax(0,1fr) auto; gap: 22px; align-items: start; padding: 20px 22px; border: 1px solid var(--line); border-radius: 13px; background: var(--panel); }
.archive-date { color: var(--teal); font: .72rem/1.5 "SFMono-Regular", Consolas, monospace; }
.archive-record h3 { margin: 0 0 6px; font-size: 1.05rem; }
.archive-record p { margin: 0; color: var(--muted); }
.archive-type { color: var(--gold); font-size: .68rem; letter-spacing: .09em; text-transform: uppercase; }
.archive-link { white-space: nowrap; }

.people-group + .people-group { margin-top: 46px; }
.person-role { color: var(--teal); font-size: .78rem; letter-spacing: .05em; text-transform: uppercase; }
.person-card h3 { margin-top: 5px; }
.person-card .button-row { margin-top: 16px; }

.contact-strip { display: flex; flex-wrap: wrap; gap: 12px; }
.contact-chip { flex: 1 1 230px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.contact-chip span { display: block; color: var(--muted); font-size: .75rem; }
.contact-chip strong { color: var(--gold); }

.legend { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: rgba(6,16,20,.65); }
.legend .evidence-badge { margin: 0; }

.error-panel { width: min(760px, calc(100% - 40px)); margin: 80px auto; padding: 30px; border: 1px solid var(--red); border-radius: var(--radius); background: rgba(70,25,21,.2); }
.error-panel h1 { color: #efb2a8; }

.site-footer { display: flex; justify-content: space-between; gap: 28px; align-items: flex-start; padding: 26px 34px; border-top: 1px solid var(--line); color: #6f8589; font-size: .72rem; }
.site-footer p { max-width: 760px; margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px; }
.footer-links a { color: #8da6aa; white-space: nowrap; }

.nav-scrim { position: fixed; z-index: 25; inset: 0; background: rgba(0,0,0,.66); }

@media (max-width: 1120px) {
  :root { --sidebar: 270px; }
  .metrics-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .world-layout { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .site-shell { display: block; }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: min(86vw, 320px); height: 100vh; transform: translateX(-105%); transition: transform .25s ease; }
  body.nav-visible .sidebar { transform: translateX(0); }
  .nav-close, .nav-open { display: block; }
  .topbar { padding: 0 20px; }
  .topbar-status > span:not(.topbar-light), #galactic-clock { display: none; }
  .content-wrap, .hero-content { width: min(100% - 40px, 1240px); }
  .hero { min-height: 520px; }
  .site-footer { padding: 22px 20px; flex-direction: column; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 640px) {
  .content-wrap { width: min(100% - 28px, 1240px); padding: 34px 0 56px; }
  .hero-content { width: min(100% - 28px, 1240px); padding: 72px 0 64px; }
  .hero h1 { font-size: clamp(2.6rem, 14vw, 4.2rem); }
  .metrics-grid, .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .metrics-grid { margin-top: -28px; }
  .transmission-row, .archive-record, .story-card { grid-template-columns: 1fr; gap: 10px; }
  .archive-link { justify-self: start; }
  .timeline::before { left: 8px; }
  .timeline-entry { grid-template-columns: 1fr; gap: 10px; padding-left: 30px; }
  .timeline-entry::before { left: 2px; }
  .timeline-era { text-align: left; }
  .quote-panel { padding: 22px; }
  .section-gap { margin-top: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}