:root {
  --paper: #eadfc9;
  --paper-soft: #c8b89f;
  --ink: #17100c;
  --night: #080604;
  --ember: #bd6845;
  --fade: #92785e;
  --line: rgba(234, 223, 201, .13);
  --surface: rgba(234, 223, 201, .035);
  --teal: #86b9b2;
  --gold: #cdb27e;
  --world-color: var(--gold);
  --world-glow: rgba(205, 178, 126, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 280px;
  background:
    radial-gradient(circle at 50% -10%, rgba(100, 57, 31, .42), transparent 36rem),
    linear-gradient(180deg, #0d0906 0, var(--night) 42rem);
  color: var(--paper);
  font: 14px/1.6 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.atmosphere-frame { position: fixed; inset: 0; z-index: 3; pointer-events: none; color: rgba(234,223,201,.22); }
.frame-coordinate { position: absolute; font-size: 7px; letter-spacing: .24em; white-space: nowrap; }
.frame-coordinate-top { left: 50%; top: 11px; transform: translateX(-50%); }
.frame-coordinate-left { left: 12px; top: 50%; transform: translate(-50%,-50%) rotate(-90deg); }
.frame-coordinate-right { right: 12px; top: 50%; transform: translate(50%,-50%) rotate(90deg); }
.frame-line { position: absolute; top: 12%; bottom: 12%; width: 1px; background: linear-gradient(transparent,rgba(234,223,201,.08) 18%,rgba(234,223,201,.08) 82%,transparent); }
.frame-line-left { left: 26px; }
.frame-line-right { right: 26px; }
.frame-vignette { position: absolute; inset: 0; box-shadow: inset 0 0 160px rgba(0,0,0,.5); }

button, select { font: inherit; }
button, select, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, select:focus-visible, a:focus-visible {
  outline: 2px solid var(--paper);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 20;
  transform: translateY(-150%);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 14px;
}
.skip-link:focus { transform: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.topbar {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 20px 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--fade);
  font-size: 10px;
  letter-spacing: .15em;
}
.brand { color: var(--paper); text-decoration: none; font-weight: 700; letter-spacing: .12em; }
.brand span { color: var(--ember); }
.topbar-end { justify-self: end; display: flex; align-items: center; gap: 18px; }
.system-state { justify-self: end; }
.system-state.operational { color: var(--teal); }
.system-state.degraded { color: var(--ember); }
.sound-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  border: 0;
  background: transparent;
  color: var(--fade);
  padding: 4px 0;
  cursor: pointer;
  font-size: 9px;
  letter-spacing: .13em;
}
.sound-toggle:hover, .sound-toggle:focus-visible { color: var(--paper); }
.sound-toggle[aria-pressed="true"] { color: var(--gold); }
.sound-mark { display: inline-flex; align-items: center; gap: 2px; height: 12px; }
.sound-mark i { width: 2px; height: 4px; background: currentColor; opacity: .65; transform-origin: center; }
.sound-toggle.is-playing .sound-mark i { animation: soundSignal .82s ease-in-out infinite alternate; }
.sound-toggle.is-playing .sound-mark i:nth-child(2) { animation-delay: -.26s; }
.sound-toggle.is-playing .sound-mark i:nth-child(3) { animation-delay: -.52s; }

main { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
.hero { min-height: 92vh; display: grid; place-content: center; text-align: center; padding: 88px 0 72px; }
.eyebrow, .index { margin: 0; color: var(--ember); font-size: 10px; letter-spacing: .2em; }
.hero h1 {
  margin: 22px 0;
  font: 500 clamp(64px, 13vw, 132px)/.78 Georgia, "Times New Roman", serif;
  letter-spacing: .12em;
  text-indent: .12em;
}
.thesis { max-width: 760px; margin: 12px auto; color: var(--paper-soft); font: italic clamp(15px, 2.2vw, 19px)/1.8 Georgia, "Times New Roman", serif; }
.loop { display: flex; justify-content: center; flex-wrap: wrap; gap: 9px; margin: 34px 0 14px; color: var(--ember); font-size: 11px; letter-spacing: .13em; }
.loop i { color: var(--fade); font-style: normal; }
.status { min-height: 1.6em; margin: 0; color: var(--fade); font-size: 10px; letter-spacing: .14em; }
.doorway-label { margin: 32px 0 -7px; color: var(--gold); font-size: 9px; letter-spacing: .2em; }
.hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.world-thresholds { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1px; width: min(1030px,100%); margin: 26px auto 0; border: 1px solid var(--line); background: var(--line); text-align: left; }
.world-threshold {
  --threshold-color: var(--gold);
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-height: 240px;
  border: 0;
  background: linear-gradient(155deg,rgba(234,223,201,.045),transparent 52%),rgba(8,6,4,.84);
  color: var(--paper);
  padding: clamp(22px,3vw,34px);
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
}
.world-threshold::before { content:""; position:absolute; inset:0; z-index:-1; background:radial-gradient(circle at 50% 120%,color-mix(in srgb,var(--threshold-color) 24%,transparent),transparent 61%); opacity:.22; transform:translateY(20%); transition:opacity .5s ease,transform .65s cubic-bezier(.22,1,.36,1); }
.world-threshold::after { content:""; position:absolute; left:0; right:0; top:0; height:2px; background:linear-gradient(90deg,transparent,var(--threshold-color),transparent); opacity:.32; transform:scaleX(.36); transition:opacity .4s ease,transform .55s cubic-bezier(.22,1,.36,1); }
.world-trial { --threshold-color: var(--ember); }
.world-graph { --threshold-color: var(--teal); }
.world-encounter { --threshold-color: var(--gold); }
.world-threshold:hover,.world-threshold:focus-visible { z-index:1; background-color:#0d0906; box-shadow:0 0 0 1px var(--threshold-color),0 28px 80px rgba(0,0,0,.42),0 0 52px color-mix(in srgb,var(--threshold-color) 12%,transparent); }
.world-threshold:hover::before,.world-threshold:focus-visible::before { opacity:.78; transform:none; }
.world-threshold:hover::after,.world-threshold:focus-visible::after { opacity:.9; transform:scaleX(1); }
.world-number { color:var(--threshold-color); font-size:8px; letter-spacing:.16em; }
.world-threshold strong { display:block; margin:27px 0 12px; font:400 clamp(22px,2.5vw,31px)/1.04 Georgia,"Times New Roman",serif; letter-spacing:-.015em; }
.world-description { color:var(--paper-soft); font:13px/1.65 Georgia,"Times New Roman",serif; }
.world-entry { display:flex; justify-content:space-between; gap:16px; align-items:center; margin-top:26px; padding-top:15px; border-top:1px solid var(--line); color:var(--paper); font-size:8px; font-weight:700; letter-spacing:.13em; }
.world-entry i,.observatory-threshold>strong i { color:var(--threshold-color); font:normal 19px/1 Georgia,serif; transition:transform .35s ease; }
.world-threshold:hover .world-entry i,.world-threshold:focus-visible .world-entry i { transform:translateX(5px); }
.observatory-threshold { display:grid; grid-template-columns:1fr auto; gap:30px; align-items:center; width:min(1030px,100%); margin:10px auto 0; padding:18px 22px; border:1px solid var(--line); background:linear-gradient(90deg,rgba(134,185,178,.065),transparent 45%); color:var(--paper); text-align:left; text-decoration:none; transition:border-color .3s ease,background-color .3s ease,transform .3s ease; }
.observatory-threshold:hover,.observatory-threshold:focus-visible { border-color:var(--teal); background-color:rgba(134,185,178,.045); transform:translateY(-2px); }
.observatory-threshold span { display:grid; gap:4px; }
.observatory-threshold small { color:var(--teal); font-size:8px; letter-spacing:.15em; }
.observatory-threshold span b { color:var(--paper-soft); font:400 13px/1.45 Georgia,"Times New Roman",serif; }
.observatory-threshold>strong { display:flex; align-items:center; gap:12px; color:var(--paper); font-size:8px; letter-spacing:.13em; white-space:nowrap; }
.observatory-threshold>strong i { --threshold-color:var(--teal); }
.sound-invitation { margin: 12px 0 0; color: var(--fade); font-size: 8px; letter-spacing: .12em; }

.primary, .secondary, .text-button {
  border: 1px solid var(--paper);
  background: var(--paper);
  color: var(--ink);
  padding: 13px 18px;
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .13em;
  text-decoration: none;
}
.secondary { background: transparent; color: var(--paper); border-color: var(--line); }
.text-button { background: transparent; border-color: var(--line); color: var(--paper-soft); padding: 9px 12px; }
.primary:hover, .primary:focus-visible { background: #fff6e4; }
.secondary:hover, .text-button:hover { border-color: var(--fade); color: var(--paper); }
button:disabled { cursor: wait; opacity: .55; }

.section { border-top: 1px solid var(--line); padding: 48px 0 58px; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 440px); gap: 32px; align-items: end; margin-bottom: 26px; }
.section h2 { margin: 7px 0 0; font: 400 clamp(28px, 5vw, 48px)/1.1 Georgia, "Times New Roman", serif; }
.section-note { margin: 0; color: var(--fade); font-size: 11px; }

.curator { background: linear-gradient(135deg, rgba(189, 104, 69, .08), transparent 55%); padding-inline: clamp(0px, 3vw, 34px); }
.curator-form { display: grid; grid-template-columns: auto minmax(220px, 1fr) auto; gap: 12px; align-items: center; padding: 20px; border: 1px solid var(--line); background: var(--surface); }
.curator-form label { color: var(--paper-soft); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.curator-form select { width: 100%; min-height: 44px; border: 1px solid var(--line); border-radius: 0; background: #120d09; color: var(--paper); padding: 0 12px; }
.curator-state { margin: 12px 0 0; min-height: 1.6em; color: var(--fade); font-size: 10px; }

.trial { position: relative; }
.trial::before {
  content: "PUBLIC RECORD";
  position: absolute;
  right: 0;
  top: 53px;
  color: rgba(189, 104, 69, .22);
  font: 700 clamp(28px, 6vw, 70px)/1 ui-monospace, monospace;
  letter-spacing: .06em;
  pointer-events: none;
}
.trial-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(280px, .72fr);
  min-height: 430px;
  border: 1px solid rgba(234, 223, 201, .25);
  background:
    linear-gradient(90deg, transparent calc(100% - 1px), rgba(234, 223, 201, .025) 1px),
    linear-gradient(rgba(234, 223, 201, .018) 1px, transparent 1px),
    #0d0906;
  background-size: 32px 32px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, .24);
}
.trial-record, .trial-ballot { padding: clamp(24px, 4vw, 46px); }
.trial-record { border-right: 1px solid var(--line); }
.trial-kicker { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; color: var(--fade); font-size: 9px; letter-spacing: .1em; }
.trial-record h3 { max-width: 650px; margin: 26px 0 12px; font: 400 clamp(31px, 5vw, 58px)/1.02 Georgia, "Times New Roman", serif; }
.trial-description { max-width: 680px; color: var(--paper-soft); font: 15px/1.8 Georgia, "Times New Roman", serif; }
.trial-question { margin: 30px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); color: var(--paper); font: italic 18px/1.55 Georgia, "Times New Roman", serif; }
.trial-question::before { content: "UNRESOLVED QUESTION"; display: block; margin-bottom: 8px; color: var(--ember); font: 9px/1.4 ui-monospace, monospace; letter-spacing: .14em; }
.trial-ballot { display: flex; flex-direction: column; justify-content: center; background: rgba(234, 223, 201, .025); }
.trial-ballot h3 { margin: 0 0 8px; font: 400 25px/1.2 Georgia, "Times New Roman", serif; }
.trial-ballot > p { margin: 0 0 20px; color: var(--fade); font-size: 10px; }
.verdicts { display: grid; gap: 9px; }
.verdict-button {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 11px;
  align-items: center;
  width: 100%;
  min-height: 58px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--paper);
  padding: 12px 14px;
  text-align: left;
  cursor: pointer;
  font-size: 10px;
  letter-spacing: .09em;
}
.verdict-button span { color: var(--ember); font: 400 22px/1 Georgia, serif; }
.verdict-button:hover, .verdict-button:focus-visible, .verdict-button[aria-pressed="true"] { border-color: var(--gold); background: rgba(205, 178, 126, .08); }
.trial-state { min-height: 1.5em; margin: 12px 0 0 !important; color: var(--fade); font-size: 9px !important; }
.trial-results h3 { margin-bottom: 20px; }
.verdict-result { margin: 0 0 15px; }
.verdict-result header { display: flex; justify-content: space-between; gap: 14px; margin-bottom: 6px; color: var(--paper-soft); font-size: 9px; letter-spacing: .08em; }
.verdict-track { height: 8px; border: 1px solid var(--line); background: #080604; }
.verdict-track i { display: block; height: 100%; min-width: 2px; background: linear-gradient(90deg, var(--ember), var(--gold)); }
.trial-reading { margin: 22px 0 0; padding: 15px 0; border-block: 1px solid var(--line); color: var(--paper-soft); font: 13px/1.65 Georgia, "Times New Roman", serif; }
.trial-reading b { color: var(--paper); }
.trial-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.trial-actions button { flex: 1; min-width: 125px; }
.trial-evidence { margin: 18px 0 0; color: var(--fade); font-size: 9px; line-height: 1.6; }

.graph-toolbar { display: flex; justify-content: flex-end; gap: 8px; margin: 0 0 10px; }
.graph { position: relative; height: 560px; overflow: hidden; border: 1px solid var(--line); background: radial-gradient(circle, #29180e 0, #0b0705 63%); }
.graph::before { content: ""; position: absolute; inset: 8%; border: 1px solid rgba(234, 223, 201, .035); border-radius: 50%; pointer-events: none; }
.edge { position: absolute; height: 1px; background: rgba(186, 151, 113, .28); transform-origin: 0 0; pointer-events: none; }
.node {
  position: absolute;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 1px solid #d0ad84;
  border-radius: 50%;
  background: #120c08;
  color: var(--paper);
  cursor: pointer;
}
.node:hover, .node:focus-visible, .node.active { background: var(--ember); border-color: var(--paper); }
.node span { position: absolute; left: 25px; top: -5px; width: 146px; color: var(--paper-soft); font-size: 9px; line-height: 1.35; text-align: left; pointer-events: none; }
.graph-empty { margin: 0; padding: 48px; color: var(--fade); }

.lenses, .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; }
.card, .lens {
  min-height: 126px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--paper);
  padding: 16px;
  text-align: left;
  cursor: pointer;
}
.card:hover, .card:focus-visible, .lens:hover, .lens:focus-visible, .lens[aria-pressed="true"] { border-color: rgba(234, 223, 201, .48); background: rgba(234, 223, 201, .075); }
.card b, .lens b { display: block; margin: 9px 0; font: 400 17px/1.35 Georgia, "Times New Roman", serif; }
.card small, .lens small { color: var(--fade); font-size: 9px; }
.clear-filter { margin-top: 14px; }
.empty { grid-column: 1 / -1; margin: 0; padding: 22px; border: 1px dashed var(--line); color: var(--fade); }

.badge, .tag, .relationship {
  display: inline-block;
  margin: 3px 4px 3px 0;
  padding: 5px 7px;
  border: 1px solid rgba(23, 16, 12, .22);
  font-size: 9px;
  letter-spacing: .08em;
}
.badge { border-color: var(--line); }
.ai { color: #d99874; }
.verified { color: var(--teal); }
.inference { color: var(--gold); }
.evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.evidence-grid article { border: 1px solid var(--line); padding: 18px; }
.evidence-grid p { margin-bottom: 0; color: var(--fade); font-size: 10px; }
.lab-link { color: var(--teal); font-size: 9px; letter-spacing: .1em; text-decoration: none; white-space: nowrap; }
.evidence-lab-threshold { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; margin-top: 18px; padding: 20px; border: 1px solid var(--line); color: inherit; text-decoration: none; }
.evidence-lab-threshold small, .evidence-lab-threshold b { display: block; }
.evidence-lab-threshold small { margin-bottom: 7px; color: var(--teal); font-size: 8px; letter-spacing: .12em; }
.evidence-lab-threshold b { font: 400 18px/1.35 Georgia, serif; }
.evidence-lab-threshold > strong { color: var(--gold); font-size: 9px; letter-spacing: .08em; }
.artifact-export { border: 1px solid #265a57; background: transparent; color: #265a57; padding: 10px 12px; font: 700 9px ui-monospace, monospace; letter-spacing: .08em; cursor: pointer; }
.export-state { overflow-wrap: anywhere; color: #265a57 !important; font: 9px/1.55 ui-monospace, monospace !important; }

.drawer { position: fixed; inset: auto 0 0; z-index: 12; max-height: min(82vh, 820px); overflow: auto; background: #e8dcc5; color: var(--ink); box-shadow: 0 -30px 100px rgba(0, 0, 0, .7); transform: translateY(110%); transition: transform .32s ease; }
.drawer.open { transform: none; }
.drawer-shell { width: min(900px, calc(100% - 40px)); margin: 0 auto; padding: 30px 0 46px; }
.close { float: right; border: 1px solid rgba(23, 16, 12, .28); background: transparent; color: var(--ink); padding: 8px 10px; cursor: pointer; }
.drawer h2 { margin: 16px 0 8px; max-width: 700px; font: 400 clamp(30px, 5vw, 52px)/1.05 Georgia, "Times New Roman", serif; }
.drawer h3 { margin: 22px 0 6px; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.drawer p { max-width: 760px; font: 15px/1.75 Georgia, "Times New Roman", serif; color: #49372a; }
.drawer .meta { color: #7c543c; font: 10px/1.6 ui-monospace, monospace; letter-spacing: .08em; }
.drawer a { display: block; margin: 7px 0; color: #265a57; overflow-wrap: anywhere; }
.drawer .tag, .drawer .relationship { border-color: rgba(23, 16, 12, .22); }
.experiment-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 14px; }
.experiment-card { border: 1px solid var(--line); padding: 18px; background: rgba(255,255,255,.025); }
.experiment-card h3 { margin: 8px 0; font: 400 20px/1.25 Georgia,serif; text-transform: none; letter-spacing: 0; }
.experiment-card p { font-size: 13px; line-height: 1.55; }
.outcomes { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 8px; }
.outcomes button { border: 1px solid currentColor; background: transparent; color: inherit; padding: 7px 8px; font: 9px ui-monospace,monospace; }
.private-result { color: var(--accent); letter-spacing: .08em; }
.subheading { margin: 34px 0 14px; font: 400 22px Georgia,serif; }
.evolution-ledger { border-top: 1px solid var(--line); }
.evolution-event { width: 100%; display: grid; grid-template-columns: minmax(180px,.7fr) 1.3fr; gap: 20px; text-align: left; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: inherit; padding: 15px 0; }
.evolution-event span { color: var(--muted); font-size: 12px; }
.phase-strip { display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid var(--line); }
.phase { min-width: 0; padding: 18px 12px; border-right: 1px solid var(--line); }
.phase:last-child { border-right: 0; }
.phase b { display: block; color: var(--paper); font: 400 28px/1 Georgia, serif; }
.phase span { display: block; margin-top: 8px; color: var(--fade); font-size: 8px; letter-spacing: .08em; overflow-wrap: anywhere; }
.model-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 28px; }
.transition-ledger, .watchlist { border-top: 1px solid var(--line); }
.transition, .watch { width: 100%; display: grid; gap: 12px; align-items: center; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: inherit; padding: 13px 0; text-align: left; cursor: pointer; }
.transition { grid-template-columns: 52px 1fr auto; }
.transition time { color: var(--ember); }
.transition span b { display: block; color: var(--paper); font-size: 10px; letter-spacing: .08em; }
.transition span { color: var(--paper-soft); font-size: 11px; }
.transition small, .watch small { color: var(--fade); font-size: 8px; }
.watch { grid-template-columns: 1fr; gap: 5px; }
.watch span { color: var(--ember); font-size: 8px; letter-spacing: .1em; }
.watch b { font: 400 16px/1.3 Georgia, serif; }
.transition:hover, .watch:hover { background: rgba(234, 223, 201, .04); }
.lifecycle { list-style: none; padding: 0; border-top: 1px solid rgba(23,16,12,.18); }
.lifecycle li { display: grid; grid-template-columns: 64px 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px solid rgba(23,16,12,.18); }
.lifecycle time { color: #9b6042; font: 11px ui-monospace, monospace; }
.lifecycle span { color: #49372a; font: 14px/1.5 Georgia, serif; }
.lifecycle b, .lifecycle small { display: block; font: 9px/1.5 ui-monospace, monospace; letter-spacing: .08em; }
.lifecycle small { color: #7c6a5b; margin-top: 5px; }
.edge.typed { height: 2px; background: var(--accent); opacity: .75; }
.edge.result-supported { opacity: 1; height: 3px; }.edge.result-challenged { background: #bb6758; }.edge.result-inconclusive { opacity: .3; }
.evidence-notice { padding: 12px 14px; border-left: 3px solid #9b6042; background: rgba(155, 96, 66, .08); }
.backdrop { position: fixed; inset: 0; z-index: 11; background: rgba(0, 0, 0, .62); }

footer { width: min(1080px, calc(100% - 40px)); margin: 0 auto; padding: 26px 0 48px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--fade); font-size: 9px; letter-spacing: .08em; }

@keyframes soundSignal {
  from { height: 3px; opacity: .45; }
  to { height: 12px; opacity: 1; }
}

@media (max-width: 760px) {
  .atmosphere-frame { display: none; }
  .topbar { width: calc(100% - 28px); grid-template-columns: 1fr 1fr; }
  .edition { display: none; }
  .topbar-end { gap: 12px; }
  .system-state { display: none; }
  main, footer { width: calc(100% - 28px); }
  .hero { min-height: 70vh; padding: 54px 0; }
  .hero h1 { letter-spacing: .06em; text-indent: .06em; }
  .section { padding: 38px 0 46px; }
  .section-heading { grid-template-columns: 1fr; gap: 14px; }
  .curator-form { grid-template-columns: 1fr; }
  .generate { width: 100%; }
  .trial::before { display: none; }
  .trial-stage { grid-template-columns: 1fr; }
  .trial-record { border-right: 0; border-bottom: 1px solid var(--line); }
  .graph { height: 470px; }
  .node span { width: 105px; font-size: 8px; }
  .evidence-grid { grid-template-columns: 1fr; }
  .phase-strip { grid-template-columns: repeat(3, 1fr); }
  .phase:nth-child(3) { border-right: 0; }
  .phase:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .model-grid { grid-template-columns: 1fr; }
  .world-thresholds { grid-template-columns: 1fr; }
  .world-threshold { min-height: 210px; }
  .observatory-threshold { grid-template-columns:1fr; gap:14px; }
  .evidence-lab-threshold { grid-template-columns:1fr; gap:14px; }
  .observatory-threshold>strong { justify-content:space-between; }
  footer { display: block; }
}

@media (max-width: 420px) {
  .loop { display: grid; grid-template-columns: 1fr auto; text-align: right; }
  .loop i:last-child { grid-column: 1 / -1; text-align: center; }
  .hero-actions, .hero-actions button, .hero-actions a { width: 100%; }
  .graph-toolbar { justify-content: stretch; }
  .graph-toolbar button { flex: 1; }
  .graph { height: 420px; }
  .drawer-shell { width: calc(100% - 28px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}