/* THE AI STACK — field guide. Design system ported from alpha-edison-vector-deck. */
:root {
  color-scheme: dark;
  --paper: #07100C;
  --paper-2: #0B1812;
  --surface: #0E1B14;
  --surface-2: #142519;
  --rule: #132720;
  --rule-2: #1E3328;
  --ink: #EAF3EC;
  --ink-2: #B8CDBF;
  --ink-3: #7A9285;
  --ink-4: #4D6459;
  --ember: #D9583E;
  --ember-deep: #9A2E1E;
  --ember-soft: #E07048;
  --vector: #4BB87A;
  --vector-soft: #7FD5A1;
  --cardano: #F2A03C;
  --f-sans: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SF Mono", "Cascadia Mono", Consolas, Menlo, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--paper); color: var(--ink); font-family: var(--f-sans); -webkit-font-smoothing: antialiased; min-height: 100vh; }
body { padding: 24px 24px 64px; }
.shell { max-width: 1180px; margin: 0 auto; }
a { color: inherit; }
::selection { background: rgba(217,88,62,0.35); }

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
:focus-visible { outline: 2px solid var(--ember); outline-offset: 2px; }

/* ---------- brand bar ---------- */
.brandbar { display: flex; justify-content: space-between; align-items: center; padding: 4px 0 18px; gap: 14px; flex-wrap: wrap; }
.mark { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.mark img { width: 44px; height: 44px; border-radius: 6px; display: block; }
.mark .wordmark { display: flex; flex-direction: column; line-height: 1; gap: 3px; }
.mark .wordmark .top { font-family: var(--f-mono); font-size: 13px; letter-spacing: 2px; color: var(--ink); font-weight: 500; }
.mark .wordmark .bot { font-family: var(--f-mono); font-size: 13px; letter-spacing: 2px; color: var(--ember); font-weight: 500; }
.statusbar { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1.5px; color: var(--ink-3); display: flex; align-items: center; gap: 10px; text-transform: uppercase; }
.statusbar .live-dot { width: 7px; height: 7px; background: var(--vector); border-radius: 50%; box-shadow: 0 0 0 2px rgba(75,184,122,0.25); }

/* ---------- top nav ---------- */
.topnav { display: flex; gap: 8px; flex-wrap: wrap; padding: 10px 0 22px; border-top: 1px solid var(--rule); }
.topnav a { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; text-decoration: none; color: var(--ink-2); padding: 7px 13px; border: 1px solid var(--rule-2); border-radius: 2px; transition: all .15s; }
.topnav a:hover { border-color: var(--ember); color: var(--ember); background: rgba(217,88,62,0.08); }
.topnav a.active { border-color: var(--ember); color: var(--ember); }
.topnav a.vec { color: var(--vector-soft); border-color: rgba(75,184,122,0.35); }
.topnav a.vec:hover, .topnav a.vec.active { border-color: var(--vector); color: var(--vector-soft); background: rgba(75,184,122,0.10); }

/* ---------- shared typography ---------- */
.section-meta { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-family: var(--f-mono); font-size: 11px; letter-spacing: 2px; color: var(--ink-3); text-transform: uppercase; }
.section-meta .left { color: var(--ember); }
.headline { font-size: 46px; font-weight: 600; line-height: 1.05; letter-spacing: -2px; max-width: 940px; margin: 14px 0 14px; }
.headline .accent { color: var(--ember); }
.headline .vec { color: var(--vector); }
.subhead { font-size: 16px; line-height: 1.6; color: var(--ink-2); max-width: 860px; }
.subhead b { color: var(--ink); font-weight: 600; }
.section-label { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 2px; color: var(--ink-3); font-weight: 500; text-transform: uppercase; display: flex; align-items: center; gap: 10px; margin: 34px 0 14px; }
.section-label::after { content: ""; flex: 1; height: 1px; background: var(--rule); }
.mono-note { font-family: var(--f-mono); font-size: 11px; color: var(--ink-3); letter-spacing: .4px; line-height: 1.7; overflow-wrap: anywhere; }

/* ---------- cards ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.concept-card { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 4px; padding: 20px 22px; }
.concept-card .label { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 1.8px; color: var(--ember); margin-bottom: 12px; text-transform: uppercase; }
.concept-card .body { font-size: 14px; line-height: 1.55; color: var(--ink-2); }
.concept-card .body a { color: var(--ink); }
.result-card { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 4px; padding: 20px 22px; }
.result-card .metric-label { font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.8px; color: var(--ember); margin-bottom: 12px; text-transform: uppercase; }
.result-card .metric { font-size: 23px; font-weight: 600; line-height: 1.15; margin-bottom: 8px; letter-spacing: -0.5px; font-variant-numeric: tabular-nums; }
.result-card .body { font-size: 13px; line-height: 1.55; color: var(--ink-2); }

/* ---------- controls ---------- */
.controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 26px 0 8px; }
.search { flex: 1 1 260px; max-width: 420px; display: flex; align-items: center; gap: 8px; background: var(--paper-2); border: 1px solid var(--rule-2); border-radius: 2px; padding: 9px 12px; }
.search input { background: transparent; border: none; color: var(--ink); font-family: var(--f-mono); font-size: 12px; width: 100%; outline: none; letter-spacing: .4px; }
.search input::placeholder { color: var(--ink-4); }
.search .glyph { color: var(--ink-4); font-family: var(--f-mono); font-size: 12px; }
.pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill-btn { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 1.2px; text-transform: uppercase; padding: 8px 12px; border: 1px solid var(--rule-2); border-radius: 2px; color: var(--ink-3); transition: all .15s; }
.pill-btn:hover { color: var(--ink); border-color: var(--ink-4); }
.pill-btn.on { color: var(--ember); border-color: var(--ember); background: rgba(217,88,62,0.08); }
.pill-btn.on.vecpill { color: var(--vector-soft); border-color: var(--vector); background: rgba(75,184,122,0.10); }
.matchcount { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 1.2px; color: var(--ink-4); text-transform: uppercase; }

/* legend */
.legend { display: flex; gap: 16px; flex-wrap: wrap; margin: 10px 0 18px; }
.legend .li { display: flex; align-items: center; gap: 7px; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 1px; color: var(--ink-3); text-transform: uppercase; }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; flex: none; }
.dot.open { background: var(--cardano); }
.dot.closed { background: var(--ember-soft); }
.dot.concept { background: var(--ink-4); }
.dot.mixed { background: linear-gradient(90deg, var(--cardano) 50%, var(--ember-soft) 50%); }
.dot.vector { background: var(--vector); box-shadow: 0 0 0 2px rgba(75,184,122,0.3); }

/* ---------- vector spotlight strip ---------- */
.spotlight { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; background: linear-gradient(180deg, rgba(75,184,122,0.10), rgba(75,184,122,0.03)); border: 1px solid rgba(75,184,122,0.32); border-radius: 4px; padding: 14px 18px; margin: 22px 0 6px; }
.spotlight .lab { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 2px; color: var(--vector-soft); text-transform: uppercase; display: flex; align-items: center; gap: 8px; }
.spotlight .lab .pulse { width: 7px; height: 7px; background: var(--vector); border-radius: 50%; box-shadow: 0 0 0 2px rgba(75,184,122,0.35); }
.spotlight .txt { font-size: 14px; color: var(--ink-2); flex: 1 1 320px; line-height: 1.5; }
.spotlight .txt b { color: var(--ink); }
.spotlight a.go { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--vector-soft); text-decoration: none; border: 1px solid rgba(75,184,122,0.4); padding: 8px 14px; border-radius: 2px; transition: all .15s; white-space: nowrap; }
.spotlight a.go:hover { background: rgba(75,184,122,0.14); border-color: var(--vector); }

/* ---------- the stack ---------- */
.stack { display: flex; flex-direction: column; margin-top: 18px; }
.band { background: var(--surface); border: 1px solid var(--rule); border-radius: 4px; padding: 18px 22px 16px; position: relative; }
.band.vecband { border-color: rgba(75,184,122,0.4); background: linear-gradient(180deg, rgba(75,184,122,0.06), var(--surface) 55%); }
.band.dim { opacity: .35; }
.band-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 4px; }
.band-num { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1.5px; color: var(--ember); min-width: 34px; }
.vecband .band-num { color: var(--vector); }
.band-title { font-size: 20px; font-weight: 600; letter-spacing: -0.5px; color: var(--ink); text-decoration: none; }
.band-title:hover { color: var(--ember); }
.vecband .band-title:hover { color: var(--vector-soft); }
.band-sub { font-size: 13px; color: var(--ink-3); flex: 1 1 240px; line-height: 1.5; }
.band-open { font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.2px; color: var(--ink-4); text-transform: uppercase; text-decoration: none; white-space: nowrap; }
.band-open:hover { color: var(--ember); }
.band-groups { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.group-label { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 1.6px; color: var(--ink-4); text-transform: uppercase; margin: 4px 0 -2px; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip { display: inline-flex; align-items: center; gap: 8px; background: var(--paper-2); border: 1px solid var(--rule-2); border-radius: 2px; padding: 7px 12px; font-size: 13.5px; color: var(--ink-2); text-decoration: none; transition: border-color .12s, color .12s, background .12s; line-height: 1.2; }
.chip:hover { border-color: var(--ember); color: var(--ink); background: rgba(217,88,62,0.07); }
.chip.vec { border-color: rgba(75,184,122,0.45); background: rgba(75,184,122,0.08); color: var(--ink); }
.chip.vec:hover { border-color: var(--vector); background: rgba(75,184,122,0.16); }
.chip.hide { display: none; }
.chip .x { font-family: var(--f-mono); font-size: 9px; color: var(--ink-4); letter-spacing: 1px; }
.connector { display: flex; justify-content: center; padding: 7px 0; color: var(--ink-4); font-family: var(--f-mono); font-size: 10px; letter-spacing: 2px; }

/* ---------- landing (constellation) ---------- */
.landing-head { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 20px 56px; padding: 4px 2px 20px; }
.lh-left { flex: 1 1 400px; }
.landing-head .headline { font-size: 38px; margin: 10px 0 0; letter-spacing: -1.5px; }
.lh-right { flex: 1 1 360px; max-width: 580px; }
.landing-head .subhead { font-size: 14px; line-height: 1.55; }
.landing { position: relative; height: calc(100vh - 470px); min-height: 480px; max-height: 900px; border: 1px solid var(--rule); border-radius: 4px; background: linear-gradient(180deg, var(--paper-2), var(--paper) 60%); overflow: hidden; }
#cosmos { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.stat-strip { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1.8px; color: var(--ink-3); text-transform: uppercase; margin-top: 14px; }
.stat-strip b { color: var(--ink); font-weight: 500; }
.stat-strip .vecstat { color: var(--vector-soft); }
.cta-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.cta { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 1.5px; text-transform: uppercase; text-decoration: none; padding: 12px 18px; border-radius: 2px; border: 1px solid var(--rule-2); color: var(--ink-2); transition: all .15s; }
.cta.primary { border-color: var(--ember); color: var(--ember); background: rgba(217,88,62,0.08); }
.cta.primary:hover { background: rgba(217,88,62,0.18); }
.cta.vec { border-color: rgba(75,184,122,0.45); color: var(--vector-soft); background: rgba(75,184,122,0.07); }
.cta.vec:hover { background: rgba(75,184,122,0.16); border-color: var(--vector); }
.landing-hint { position: absolute; bottom: 12px; left: 0; right: 0; text-align: center; font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 2px; color: var(--ink-4); text-transform: uppercase; pointer-events: none; }
.lh-left > *, .lh-right > * { animation: landrise .7s cubic-bezier(.2,.7,.3,1) both; }
.lh-left > *:nth-child(1) { animation-delay: .2s; }
.lh-left > *:nth-child(2) { animation-delay: .35s; }
.lh-right > *:nth-child(1) { animation-delay: .5s; }
.lh-right > *:nth-child(2) { animation-delay: .65s; }
.lh-right > *:nth-child(3) { animation-delay: .8s; }
.landing-wrap.no-intro .lh-left > *, .landing-wrap.no-intro .lh-right > * { animation: none; }
.landing-hint { animation: landfade 1s ease both; animation-delay: 2.4s; }
.landing-wrap.no-intro .landing-hint { animation: none; }
@keyframes landrise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes landfade { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .lh-left > *, .lh-right > *, .landing-hint { animation: none !important; }
}
@media (max-width: 640px) {
  .landing-head { padding-bottom: 16px; gap: 14px; }
  .landing-head .headline { font-size: 28px; letter-spacing: -1px; }
  .landing-head .subhead { font-size: 13px; }
  .landing { height: 62vh; min-height: 430px; }
}

/* ---------- tooltip ---------- */
#tip { position: fixed; z-index: 50; max-width: 320px; background: var(--surface-2); border: 1px solid var(--rule-2); border-radius: 3px; padding: 12px 14px; pointer-events: none; opacity: 0; transition: opacity .1s; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
#tip.show { opacity: 1; }
#tip .t-name { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 2px; }
#tip .t-meta { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 1.4px; color: var(--ink-3); text-transform: uppercase; margin-bottom: 8px; }
#tip .t-blurb { font-size: 12.5px; line-height: 1.5; color: var(--ink-2); }
#tip .t-cta { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 1.4px; color: var(--ember); text-transform: uppercase; margin-top: 9px; }
#tip.vec { border-color: rgba(75,184,122,0.5); }
#tip.vec .t-cta { color: var(--vector-soft); }

/* ---------- detail pages ---------- */
.crumbs { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--ink-4); margin-bottom: 18px; }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--ember); }
.detail { background: var(--surface); border: 1px solid var(--rule); border-radius: 4px; padding: 34px 38px 30px; }
.detail.vecpage { border-color: rgba(75,184,122,0.4); }
.d-tags { display: flex; gap: 7px; flex-wrap: wrap; margin: 0 0 16px; }
.tag { font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.4px; text-transform: uppercase; padding: 4px 10px; border-radius: 2px; border: 1px solid var(--rule-2); color: var(--ink-3); text-decoration: none; }
a.tag:hover { border-color: var(--ember); color: var(--ember); }
.tag.t-open { color: var(--cardano); border-color: rgba(242,160,60,0.35); }
.tag.t-closed { color: var(--ember-soft); border-color: rgba(224,112,72,0.4); }
.tag.t-concept { color: var(--ink-2); }
.tag.t-mixed { color: var(--ink-2); border-color: rgba(242,160,60,0.3); }
.tag.t-vector, .tag.live { color: var(--vector-soft); border-color: rgba(75,184,122,0.45); background: rgba(75,184,122,0.08); }
.d-title { font-size: 38px; font-weight: 600; letter-spacing: -1.5px; line-height: 1.05; margin-bottom: 10px; }
.d-title .vec { color: var(--vector); }
.d-blurb { font-size: 16px; line-height: 1.55; color: var(--ink-2); max-width: 800px; }
.plain { margin: 22px 0 0; background: var(--paper-2); border: 1px solid var(--rule); border-left: 2px solid var(--cardano); border-radius: 3px; padding: 16px 20px; }
.plain .lab { font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.8px; color: var(--cardano); text-transform: uppercase; margin-bottom: 8px; }
.plain .txt { font-size: 14.5px; line-height: 1.65; color: var(--ink-2); }
.techblock { margin-top: 22px; }
.techblock .lab { font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.8px; color: var(--ember); text-transform: uppercase; margin-bottom: 8px; }
.techblock .txt { font-size: 14.5px; line-height: 1.7; color: var(--ink-2); max-width: 840px; }
.techblock .txt p + p { margin-top: 10px; }
.vecnote { margin-top: 22px; background: rgba(75,184,122,0.07); border: 1px solid rgba(75,184,122,0.35); border-radius: 3px; padding: 16px 20px; }
.vecnote .lab { font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.8px; color: var(--vector-soft); text-transform: uppercase; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.vecnote .lab .pulse { width: 6px; height: 6px; background: var(--vector); border-radius: 50%; box-shadow: 0 0 0 2px rgba(75,184,122,0.3); }
.vecnote .txt { font-size: 14px; line-height: 1.6; color: var(--ink-2); }
.vecnote a { color: var(--vector-soft); }
.linkrow { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.extlink { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 11px; letter-spacing: .6px; color: var(--ink-2); text-decoration: none; border: 1px solid var(--rule-2); border-radius: 2px; padding: 8px 13px; transition: all .15s; }
.extlink:hover { border-color: var(--ember); color: var(--ember); }
.extlink .arr { color: var(--ink-4); }
.relrow { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 10px; }
.pagenav { display: flex; justify-content: space-between; gap: 10px; margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--rule); }
.pagenav a { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--ink-3); text-decoration: none; }
.pagenav a:hover { color: var(--ember); }

/* layer page item cards */
.itemcards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 14px; }
.icard { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 3px; padding: 16px 18px; text-decoration: none; display: flex; flex-direction: column; gap: 7px; transition: border-color .12s; }
.icard:hover { border-color: var(--ember); }
.icard.vec { border-color: rgba(75,184,122,0.4); background: rgba(75,184,122,0.05); }
.icard.vec:hover { border-color: var(--vector); }
.icard .nm { font-size: 15.5px; font-weight: 600; color: var(--ink); display: flex; align-items: center; gap: 9px; }
.icard .bl { font-size: 13px; line-height: 1.5; color: var(--ink-2); }

/* up/down relation rows on layer pages */
.reln { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.reln .r { display: flex; gap: 12px; align-items: baseline; background: var(--paper-2); border: 1px solid var(--rule); border-radius: 3px; padding: 12px 16px; }
.reln .r .dir { font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.5px; color: var(--ember); text-transform: uppercase; min-width: 84px; }
.reln .r .tx { font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }
.reln .r .tx a { color: var(--ink); }

/* ---------- vector page ---------- */
.live-hero { background: linear-gradient(180deg, rgba(75,184,122,0.10), rgba(75,184,122,0.02)); border: 1px solid rgba(75,184,122,0.30); border-radius: 4px; padding: 20px 24px; display: flex; flex-direction: column; gap: 14px; margin-top: 20px; }
.live-hero-label { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 2px; color: var(--vector-soft); font-weight: 500; text-transform: uppercase; }
.live-hero-cards { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-chip { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 9px; background: rgba(75,184,122,0.10); border: 1px solid rgba(75,184,122,0.35); border-radius: 2px; padding: 9px 14px; font-size: 14px; color: var(--ink); font-weight: 500; max-width: 100%; }
.hero-chip .num { overflow-wrap: anywhere; }
.hero-chip .pulse { width: 6px; height: 6px; background: var(--vector); border-radius: 50%; box-shadow: 0 0 0 2px rgba(75,184,122,0.4); flex: none; }
.hero-chip .num { font-family: var(--f-mono); font-size: 11px; color: var(--ink-3); letter-spacing: 1px; margin-right: 4px; }
.live-hero-note { font-size: 13px; line-height: 1.55; color: var(--ink-2); max-width: 900px; }
.module-card { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 4px; padding: 22px 22px 20px; display: flex; flex-direction: column; gap: 12px; position: relative; }
.module-card .head { display: flex; align-items: flex-start; gap: 12px; }
.module-card .glyph { font-size: 22px; line-height: 1; color: var(--vector); font-family: var(--f-mono); }
.module-card .name { font-size: 18px; font-weight: 600; line-height: 1.1; letter-spacing: -0.5px; }
.module-card .mtag { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 1.5px; color: var(--ink-3); margin-top: 4px; text-transform: uppercase; }
.module-card .row { display: flex; gap: 10px; align-items: flex-start; border-top: 1px dashed var(--rule); padding-top: 12px; }
.module-card .row:first-of-type { border-top: none; padding-top: 0; }
.module-card .row .pillar { font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.5px; color: var(--ember); min-width: 64px; padding-top: 2px; text-transform: uppercase; }
.module-card .row .text { font-size: 13px; line-height: 1.55; color: var(--ink-2); flex: 1; }
.live-badge { position: absolute; top: 16px; right: 16px; display: flex; align-items: center; gap: 6px; background: rgba(75,184,122,0.12); border: 1px solid rgba(75,184,122,0.35); color: var(--vector-soft); font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 1.5px; padding: 4px 9px; border-radius: 2px; font-weight: 500; }
.live-badge .pulse { width: 6px; height: 6px; background: var(--vector); border-radius: 50%; box-shadow: 0 0 0 2px rgba(75,184,122,0.3); }
.fitrow { display: flex; gap: 12px; align-items: flex-start; background: var(--paper-2); border: 1px solid var(--rule); border-radius: 3px; padding: 14px 18px; }
.fitrow .ln { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 1.4px; color: var(--vector); min-width: 38px; padding-top: 3px; }
.fitrow .bd { flex: 1; }
.fitrow .bd .h { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.fitrow .bd .h a { color: var(--ink); text-decoration: none; }
.fitrow .bd .h a:hover { color: var(--vector-soft); }
.fitrow .bd .p { font-size: 13px; line-height: 1.55; color: var(--ink-2); }
.fits { display: flex; flex-direction: column; gap: 8px; }
.phase-card { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 4px; padding: 20px 22px; }
.phase-card .ph-name { font-family: var(--f-mono); font-size: 11px; letter-spacing: 2px; color: var(--vector-soft); text-transform: uppercase; margin-bottom: 8px; }
.phase-card .ph-agents { font-size: 22px; font-weight: 600; letter-spacing: -0.5px; margin-bottom: 8px; }
.phase-card .ph-body { font-size: 13px; line-height: 1.55; color: var(--ink-2); }
.credit { font-family: var(--f-mono); font-size: 11px; color: var(--ink-3); line-height: 1.7; padding-top: 14px; border-top: 1px solid var(--rule); letter-spacing: .3px; margin-top: 26px; }

.quote { border-left: 2px solid var(--ember); padding: 8px 18px; margin: 22px 0 0; max-width: 880px; }
.quote.vq { border-left-color: var(--vector); }
.quote .text { font-size: 18px; line-height: 1.45; color: var(--ink); font-style: italic; }
.quote .attribution { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1.5px; color: var(--ink-3); margin-top: 10px; text-transform: uppercase; }

/* ---------- glossary ---------- */
.glist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 16px; }
.gterm { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 3px; padding: 15px 18px; }
.gterm .gt { font-size: 15px; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.gterm .gd { font-size: 13px; line-height: 1.6; color: var(--ink-2); }
.gterm.hide { display: none; }

/* ---------- sources ---------- */
.srclist { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.srcrow { display: flex; gap: 14px; align-items: baseline; background: var(--paper-2); border: 1px solid var(--rule); border-radius: 3px; padding: 13px 17px; flex-wrap: wrap; }
.srcrow .s-name { font-size: 14px; font-weight: 600; min-width: 220px; }
.srcrow .s-name a { color: var(--ink); text-decoration: none; }
.srcrow .s-name a:hover { color: var(--ember); }
.srcrow .s-desc { font-size: 13px; color: var(--ink-2); flex: 1 1 300px; line-height: 1.5; }
.srcrow .s-url { font-family: var(--f-mono); font-size: 10.5px; color: var(--ink-4); word-break: break-all; }

/* ---------- footer ---------- */
.footer { margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .6px; color: var(--ink-4); line-height: 1.8; }
.footer a { color: var(--ink-3); text-decoration: none; }
.footer a:hover { color: var(--ember); }

.backtotop { position: fixed; right: 18px; bottom: 18px; z-index: 40; font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.5px; color: var(--ink-3); background: var(--surface-2); border: 1px solid var(--rule-2); border-radius: 2px; padding: 8px 11px; text-decoration: none; opacity: 0; pointer-events: none; transition: opacity .2s; text-transform: uppercase; }
.backtotop.show { opacity: 1; pointer-events: auto; }
.backtotop:hover { color: var(--ember); border-color: var(--ember); }

.notfound { text-align: center; padding: 80px 0; }
.notfound .code { font-family: var(--f-mono); font-size: 13px; letter-spacing: 2px; color: var(--ember); margin-bottom: 14px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .itemcards { grid-template-columns: 1fr; }
  .glist { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { padding: 16px 14px 56px; }
  .headline { font-size: 30px; letter-spacing: -1px; }
  .d-title { font-size: 27px; letter-spacing: -1px; }
  .detail { padding: 22px 18px; }
  .band { padding: 15px 14px 13px; }
  .band-head { gap: 8px; }
  .band-title { font-size: 17px; }
  .band-sub { flex-basis: 100%; order: 4; }
  .brandbar { align-items: flex-start; }
  .chip { font-size: 12.5px; padding: 7px 10px; }
  .srcrow .s-name { min-width: 100%; }
  .pagenav { flex-direction: column; }
}
@media (hover: none) and (pointer: coarse) {
  #tip { display: none !important; }
}