:root {
  --void: #07050c;
  --ink: #f6f0e8;
  --mute: #9a8f84;
  --red: #ff4d2e;
  --red-dim: rgba(255, 77, 46, 0.18);
  --cyan: #3de0ff;
  --cyan-dim: rgba(61, 224, 255, 0.16);
  --amber: #ffc14d;
  --warm: #ff8a3d;
  --ok: #5dffb0;
  --line: rgba(255, 200, 120, 0.18);
  --display: "Bebas Neue", Impact, sans-serif;
  --sans: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--void);
  line-height: 1.5;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ===== FIGHT MASTHEAD ===== */
.fight-mast {
  position: relative;
  min-height: min(92dvh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 3px solid var(--amber);
}
.mast-bg {
  position: absolute; inset: 0; z-index: 0;
}
.mast-bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 30%;
  filter: saturate(1.2) contrast(1.05);
}
.mast-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(105deg, rgba(7,5,12,0.92) 0%, rgba(7,5,12,0.55) 48%, rgba(7,5,12,0.75) 100%),
    linear-gradient(0deg, rgba(7,5,12,0.95) 0%, transparent 45%);
}
.mast-inner {
  position: relative; z-index: 1;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 40px;
}
.mast-brand {
  margin: 0 0 10px;
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--mute);
}
.mast-brand a { color: var(--ink); font-weight: 600; text-decoration: none; }
.mast-eyebrow {
  margin: 0 0 8px;
  font-family: var(--mono); font-size: 0.8rem; color: var(--amber);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.mast-title {
  margin: 0 0 14px;
  font-family: var(--display);
  font-size: clamp(3.2rem, 12vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.15em 0.35em;
}
.name-human { color: var(--red); }
.name-robot { color: var(--cyan); }
.vs-mark {
  font-size: 0.45em; color: var(--amber);
  border: 2px solid var(--amber); border-radius: 6px;
  padding: 0.15em 0.35em; line-height: 1;
  transform: translateY(-0.15em);
}
.mast-sub {
  margin: 0 0 18px; max-width: 52ch;
  color: var(--mute); font-size: 1.05rem;
}
.mast-sub strong { color: var(--ink); }
.mast-meta {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px;
}
.mast-meta span {
  font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 7px 11px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.35);
}
.mast-cta {
  display: inline-block;
  font-family: var(--display);
  font-size: 1.35rem; letter-spacing: 0.06em;
  color: var(--void);
  background: var(--amber);
  padding: 12px 22px;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%);
}
.mast-cta:hover { background: var(--ink); text-decoration: none; }

/* ===== TICKER ===== */
.ticker-strip {
  overflow: hidden;
  background: var(--red);
  color: #140804;
  border-bottom: 2px solid #000;
}
.ticker-track {
  display: flex; gap: 0;
  width: max-content;
  animation: tick 28s linear infinite;
  font-family: var(--display);
  font-size: 1.15rem; letter-spacing: 0.12em;
  padding: 8px 0;
  white-space: nowrap;
}
.ticker-track span { padding-right: 2rem; }
@keyframes tick {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
}

/* ===== CAGE STAGE — full bleed + HUD ===== */
.cage-stage {
  background: #05040a;
  padding: 0 0 12px;
}
.cage-frame {
  position: relative;
  width: 100%;
  min-height: min(72dvh, 640px);
  background:
    radial-gradient(ellipse at 50% 40%, #2a1520 0%, #08060e 70%);
  border-bottom: 1px solid var(--line);
  touch-action: none;
  overflow: hidden;
}
#cageCanvas {
  width: 100%; height: 100%;
  display: block;
  min-height: min(72dvh, 640px);
}

/* Floating HUD chips */
.hud {
  position: absolute;
  z-index: 5;
  pointer-events: none;
  min-width: 118px;
  padding: 10px 12px;
  background: rgba(6, 5, 12, 0.72);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.45);
}
.hud-k {
  display: block;
  font-family: var(--mono); font-size: 0.65rem;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--mute);
}
.hud-v {
  display: block;
  font-family: var(--display);
  font-size: 1.85rem; letter-spacing: 0.04em; line-height: 1.1;
  margin-top: 2px;
}
.hud-tl { top: 14px; left: 14px; border-left: 3px solid var(--red); }
.hud-tr { top: 14px; right: 14px; border-left: 3px solid var(--cyan); text-align: right; }
.hud-bl { bottom: 72px; left: 14px; border-left: 3px solid var(--amber); }
.hud-br { bottom: 72px; right: 14px; border-left: 3px solid var(--warm); text-align: right; }
.hud-tl .hud-v { color: var(--red); }
.hud-tr .hud-v { color: var(--cyan); }
.hud-bl .hud-v { color: var(--amber); }
.hud-br .hud-v { color: var(--warm); }

.cage-dock {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 6;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  background: linear-gradient(0deg, rgba(0,0,0,0.85), rgba(0,0,0,0.35));
  border-top: 1px solid var(--line);
}
.dock-left, .dock-right { display: flex; gap: 6px; flex-wrap: wrap; }
.dock-right { justify-content: flex-end; }
.dock-btn {
  font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--ink);
}
.dock-btn.on, .dock-btn[aria-pressed="true"] {
  background: var(--cyan-dim);
  border-color: var(--cyan);
  color: var(--cyan);
}
.dock-mid {
  display: flex; flex-direction: column; align-items: center; min-width: 140px;
}
.dock-score-label {
  font-family: var(--mono); font-size: 0.62rem; text-transform: uppercase;
  color: var(--mute); letter-spacing: 0.08em;
}
.dock-score {
  font-family: var(--display); font-size: 1.8rem; color: var(--amber); line-height: 1;
}
.dock-bar {
  width: min(180px, 28vw); height: 6px; margin-top: 4px;
  background: rgba(255,255,255,0.1); overflow: hidden;
}
.dock-fill {
  display: block; height: 100%; width: 50%;
  background: linear-gradient(90deg, var(--red), var(--amber), var(--cyan));
  transition: width 0.3s ease;
}

.cage-notes {
  width: min(var(--max), calc(100% - 32px));
  margin: 10px auto 0;
  font-size: 0.85rem; color: var(--mute);
}
.cage-notes summary { cursor: pointer; color: var(--ink); font-family: var(--mono); font-size: 0.78rem; }

/* ===== CORNER DESKS ===== */
.corners {
  width: min(var(--max), calc(100% - 32px));
  margin: 36px auto 0;
}
.corners-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  letter-spacing: 0.04em; line-height: 1;
}
.corners-head p { margin: 6px 0 0; color: var(--mute); max-width: 50ch; }

.preset-rail {
  display: flex; flex-wrap: nowrap; gap: 8px;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  margin: 18px 0 16px; padding-bottom: 4px;
}
.rail-chip {
  flex: 0 0 auto;
  font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: transparent; color: var(--mute);
}
.rail-chip.on {
  color: var(--void); background: var(--amber); border-color: var(--amber);
}

.corner-split {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  align-items: stretch;
}
.corner {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  border: 2px solid;
  background: rgba(255,255,255,0.02);
  overflow: hidden;
}
.corner.red { border-color: var(--red); box-shadow: inset 0 0 40px var(--red-dim); }
.corner.cyan { border-color: var(--cyan); box-shadow: inset 0 0 40px var(--cyan-dim); }
.corner-art {
  position: relative;
  background: #0c0a12;
}
.corner-art img {
  width: 100%; height: 100%; object-fit: cover; min-height: 180px;
}
.corner-tag {
  position: absolute; left: 0; right: 0; bottom: 0;
  font-family: var(--display); font-size: 0.95rem; letter-spacing: 0.08em;
  text-align: center; padding: 4px;
  background: rgba(0,0,0,0.75);
}
.corner.red .corner-tag { color: var(--red); }
.corner.cyan .corner-tag { color: var(--cyan); }
.corner-body {
  padding: 12px 12px 14px 0;
  display: flex; flex-direction: column; gap: 8px;
}
.corner-body h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.8rem; letter-spacing: 0.06em; line-height: 1;
}
.corner.red h3 { color: var(--red); }
.corner.cyan h3 { color: var(--cyan); }
.corner-body label {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px 10px;
  font-size: 0.82rem; color: var(--mute);
}
.corner-body label em {
  font-style: normal; font-family: var(--mono); font-size: 0.7rem; color: var(--mute);
  grid-column: 2; grid-row: 1;
}
.corner-body input, .corner-body select {
  grid-column: 1 / -1;
  padding: 8px 10px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.4);
  border-radius: 0;
}
.vs-pillar {
  display: none;
  flex-direction: column; align-items: center; justify-content: center;
  font-family: var(--display); font-size: 2rem; color: var(--amber);
}
.vs-line {
  width: 2px; flex: 1; min-height: 40px;
  background: linear-gradient(var(--red), var(--amber), var(--cyan));
  margin-top: 8px;
}

.broadcast-bar {
  margin-top: 14px;
  display: grid; gap: 12px;
  padding: 14px;
  background: #0e0c14;
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
}
.bcast-label {
  font-family: var(--display); font-size: 1.3rem; letter-spacing: 0.08em;
  display: flex; align-items: center; gap: 8px;
}
.live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 10px var(--red);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.bcast-latency {
  display: grid; gap: 6px;
  font-family: var(--mono); font-size: 0.78rem; color: var(--mute);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.bcast-latency input[type="range"] { width: 100%; accent-color: var(--cyan); }
.bcast-latency span { color: var(--cyan); font-size: 0.95rem; }
.bcast-toggles {
  display: flex; flex-wrap: wrap; gap: 10px 16px;
}
.tog {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.88rem; color: var(--mute); cursor: pointer;
}
.tog input { accent-color: var(--amber); width: 16px; height: 16px; }

.scoreboard {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
}
.sb-cell {
  padding: 14px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.sb-cell:nth-child(2n) { border-right: none; }
.sb-k {
  display: block;
  font-family: var(--mono); font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--mute);
}
.sb-v {
  display: block;
  font-family: var(--display);
  font-size: 1.9rem; letter-spacing: 0.03em; line-height: 1.1;
  margin: 4px 0;
}
.sb-v.cyan { color: var(--cyan); }
.sb-v.amber { color: var(--amber); }
.sb-v.warm { color: var(--warm); }
.sb-d { display: block; font-size: 0.82rem; color: var(--mute); }

.export-row {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  margin-top: 16px;
}
.btn-solid {
  font-family: var(--display); font-size: 1.15rem; letter-spacing: 0.06em;
  padding: 11px 18px; border: none;
  background: var(--amber); color: var(--void);
}
.btn-ghost {
  font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 11px 14px;
  border: 1px solid var(--line); background: transparent; color: var(--ink);
}
.export-status { font-size: 0.85rem; color: var(--ok); min-height: 1.2em; }
.disclaimer {
  margin: 10px 0 0; font-size: 0.8rem; color: var(--mute);
}

/* ===== BOUT SHEET ===== */
.bout-sheet {
  width: min(var(--max), calc(100% - 32px));
  margin: 40px auto 0;
}
.sheet-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.04em;
}
.sheet-head p { margin: 6px 0 0; color: var(--mute); }
.sheet-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.sheet-grid { display: grid; gap: 10px; }
.tape {
  padding: 14px;
  border: 1px dashed var(--line);
  background: rgba(255,255,255,0.02);
}
.tape h3 {
  margin: 0 0 8px;
  font-family: var(--display); font-size: 1.5rem; letter-spacing: 0.06em;
}
.tape .empty { margin: 0; color: var(--mute); font-size: 0.9rem; }
.tape ul { margin: 0; padding-left: 18px; color: var(--mute); font-size: 0.9rem; }
.tape .cda {
  font-family: var(--mono); font-size: 1.1rem; color: var(--amber); margin: 0 0 8px;
}
.tape.delta { border-style: solid; border-color: var(--cyan); }
.tape.delta .cda { color: var(--cyan); }

/* ===== FACT STRIP ===== */
.fact-strip {
  margin: 36px 0 0;
  background: url("assets/section-octagon.jpg") center/cover;
  position: relative;
  border-top: 2px solid var(--amber);
  border-bottom: 2px solid var(--cyan);
}
.fact-strip::before {
  content: "";
  position: absolute; inset: 0;
  background: rgba(7,5,12,0.82);
}
.facts {
  position: relative; z-index: 1;
  list-style: none; margin: 0; padding: 22px 16px;
  width: min(var(--max), calc(100% - 32px));
  margin-inline: auto;
  display: grid; gap: 10px;
  grid-template-columns: 1fr 1fr;
  font-family: var(--mono); font-size: 0.78rem;
}
.facts strong {
  display: block; color: var(--amber); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.68rem;
}

/* ===== MAGAZINE ===== */
.magazine {
  margin-top: 0;
}
.mag-hero {
  position: relative;
  min-height: 220px;
  display: grid; align-items: end;
  overflow: hidden;
}
.mag-hero img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.mag-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(7,5,12,0.95), rgba(7,5,12,0.35));
}
.mag-kicker, .mag-hero h2 {
  position: relative; z-index: 1;
  width: min(var(--max), calc(100% - 32px));
  margin-inline: auto;
}
.mag-kicker {
  margin: 0 0 4px; padding-top: 48px;
  font-family: var(--mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--amber);
}
.mag-hero h2 {
  margin: 0 0 28px;
  font-family: var(--display);
  font-size: clamp(2.4rem, 7vw, 4rem);
  letter-spacing: 0.04em; line-height: 0.95;
}

.mag-grid {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto 24px;
  display: grid; gap: 18px;
}
.mag-lead p { color: var(--mute); font-size: 1.05rem; }
.drop::first-letter {
  font-family: var(--display);
  font-size: 3.4rem; line-height: 0.8;
  float: left; padding-right: 8px; color: var(--amber);
}
.mag-pull {
  padding: 18px;
  border-left: 4px solid var(--cyan);
  background: rgba(61, 224, 255, 0.06);
}
.mag-pull blockquote {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  letter-spacing: 0.03em; line-height: 1.1;
  color: var(--ink);
}
.mag-pull .cite {
  margin: 10px 0 0;
  font-family: var(--mono); font-size: 0.72rem; color: var(--mute);
  text-transform: uppercase;
}

.mag-cards {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto 28px;
  display: grid; gap: 12px;
}
.mag-card {
  border: 1px solid var(--line);
  background: #0c0a12;
  overflow: hidden;
}
.mag-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.mag-card h3 {
  margin: 12px 14px 6px;
  font-family: var(--display); font-size: 1.45rem; letter-spacing: 0.04em;
}
.mag-card p { margin: 0 14px 14px; color: var(--mute); font-size: 0.92rem; }

.mag-playbook {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto 8px;
  padding: 18px;
  border: 2px solid var(--amber);
  background: rgba(255, 193, 77, 0.05);
}
.mag-playbook h3 {
  margin: 0 0 10px;
  font-family: var(--display); font-size: 1.6rem; letter-spacing: 0.05em;
}
.mag-playbook ol { margin: 0; padding-left: 1.2em; color: var(--mute); }
.mag-playbook li { margin-bottom: 6px; }

/* ===== LEGEND + FAQ ===== */
.legend, .ringside {
  width: min(var(--max), calc(100% - 32px));
  margin: 36px auto 0;
}
.legend h2, .ringside h2 {
  margin: 0 0 14px;
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: 0.04em;
}
.legend-grid {
  display: grid; gap: 8px; margin: 0;
}
.legend-grid div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.legend-grid dt {
  font-family: var(--mono); font-size: 0.78rem; color: var(--amber);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.legend-grid dd { margin: 0; color: var(--mute); font-size: 0.92rem; }

.faq-stack details {
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}
.faq-stack summary {
  cursor: pointer; list-style: none;
  font-family: var(--display); font-size: 1.35rem; letter-spacing: 0.04em;
}
.faq-stack summary::-webkit-details-marker { display: none; }
.faq-stack summary::before {
  content: "▸ "; color: var(--red);
}
.faq-stack details[open] summary::before { content: "▾ "; }
.faq-stack p { margin: 8px 0 0; color: var(--mute); }

.site-footer {
  width: min(var(--max), calc(100% - 32px));
  margin: 48px auto 36px;
  padding-top: 14px;
  border-top: 2px solid var(--line);
}
.site-footer a {
  font-family: var(--display); font-size: 1.4rem; letter-spacing: 0.06em;
  color: var(--ink); text-decoration: none;
}

/* ===== DESKTOP ===== */
@media (min-width: 780px) {
  .corner-split {
    grid-template-columns: 1fr 56px 1fr;
  }
  .vs-pillar { display: flex; }
  .corner { grid-template-columns: 160px 1fr; }
  .scoreboard { grid-template-columns: repeat(4, 1fr); }
  .sb-cell { border-bottom: none; }
  .sb-cell:nth-child(2n) { border-right: 1px solid var(--line); }
  .sb-cell:last-child { border-right: none; }
  .sheet-grid { grid-template-columns: 1fr 1fr 1fr; }
  .facts { grid-template-columns: repeat(6, 1fr); }
  .mag-grid { grid-template-columns: 1.4fr 0.8fr; align-items: start; }
  .mag-cards { grid-template-columns: 1fr 1fr; }
  .legend-grid { grid-template-columns: 1fr 1fr; }
  .broadcast-bar {
    grid-template-columns: auto 1.4fr auto;
    align-items: center;
  }
  .hud { min-width: 140px; }
  .hud-v { font-size: 2.15rem; }
}

@media (min-width: 1100px) {
  .mag-cards { grid-template-columns: repeat(4, 1fr); }
  .cage-frame, #cageCanvas { min-height: min(78dvh, 720px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .live-dot { animation: none; }
  .dock-fill { transition: none; }
}

/* ===== UPGRADE: job framing, library, data lab, assumptions ===== */
.mast-job {
  margin: 0 0 10px;
  font-family: var(--display);
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  letter-spacing: 0.06em;
  color: var(--amber);
  text-transform: uppercase;
}
.mast-ctas { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.mast-cta.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  clip-path: none;
  padding: 10px 16px;
  font-size: 1.1rem;
}
.mast-cta.ghost:hover { border-color: var(--cyan); color: var(--cyan); text-decoration: none; }

.ref-sex-row {
  display: grid; gap: 10px;
  margin: 0 0 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.ref-sex-row label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 0.85rem; color: var(--mute);
}
.ref-sex-row select {
  padding: 8px 10px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.4);
  max-width: 360px;
}

.library, .datalab, .assumptions {
  width: min(var(--max), calc(100% - 32px));
  margin: 40px auto 0;
}
.lib-head h2, .datalab-head h2, .assumptions h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.04em;
}
.lib-head p, .datalab-head p { margin: 6px 0 0; color: var(--mute); max-width: 58ch; }

.lib-save-row {
  display: grid; gap: 10px;
  margin: 16px 0 12px;
}
.lib-save-row label, .share-field {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 0.82rem; color: var(--mute);
}
.lib-save-row input, .share-field input {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.4);
  color: var(--ink);
}
.share-row {
  display: grid; gap: 8px;
  margin-bottom: 8px;
}
.library-list { display: grid; gap: 8px; margin: 12px 0; }
.lib-card {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: space-between; align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.lib-card h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.35rem; letter-spacing: 0.04em;
}
.lib-sub { margin: 4px 0 0; font-family: var(--mono); font-size: 0.72rem; color: var(--mute); }
.lib-actions { display: flex; gap: 6px; }

.pct-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 16px 0;
}
.pct-cell {
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.28);
}
.pct-cell .sb-v { color: var(--amber); }

.chart-grid {
  display: grid; gap: 12px;
  grid-template-columns: 1fr;
}
.chart-card {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  background: #0c0a12;
  overflow-x: auto;
}
.chart-card figcaption {
  margin: 0 0 8px;
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--mute); text-transform: uppercase; letter-spacing: 0.04em;
}
.chart-svg { width: 100%; height: auto; display: block; min-width: 280px; }

.assume-grid {
  display: grid; gap: 12px;
  margin-top: 14px;
}
.assume {
  padding: 16px;
  border: 2px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.assume.yes { border-color: var(--ok); }
.assume.no { border-color: var(--warm); }
.assume h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 1.4rem; letter-spacing: 0.04em;
}
.assume.yes h3 { color: var(--ok); }
.assume.no h3 { color: var(--warm); }
.assume ul { margin: 0; padding-left: 1.15em; color: var(--mute); }
.assume li { margin-bottom: 6px; }

@media (min-width: 780px) {
  .lib-save-row { grid-template-columns: 1.2fr 1.2fr auto; align-items: end; }
  .share-row { grid-template-columns: 1fr auto; align-items: end; }
  .pct-strip { grid-template-columns: repeat(3, 1fr); }
  .chart-grid { grid-template-columns: 1fr 1fr; }
  .chart-card.wide { grid-column: 1 / -1; }
  .assume-grid { grid-template-columns: 1fr 1fr; }
  .ref-sex-row { grid-template-columns: 1fr 1fr; align-items: end; }
}