/* ============================================
   CLAWCAMP — Presentation overlay on Controlled Chaos
   Optimized for: large room + medium projector
   ============================================
   Typography is OVERSIZED — everything legible from the back row.
   ============================================ */

/* ---------- Custom force preset (overrides base presets) ---------- */
[data-forces="clawcamp"] {
  --force-structure: 0.75;
  --force-disruption: 0.35;
  --force-density: 0.35;
  --force-breath: 0.7;
  --force-warmth: 0.55;
  --force-edge: 0.75;
  --force-stillness: 0.55;
  --force-motion: 0.45;
  --force-whisper: 0.25;
  --force-shout: 0.75;
}

/* ---------- Room-scale type bumps (for projector) ---------- */
:root {
  --type-massive-room:   clamp(5rem, 14vw, 16rem);
  --type-display-room:   clamp(3.75rem, 9vw, 10rem);
  --type-headline-room:  clamp(2.5rem, 5vw, 5.5rem);
  --type-subhead-room:   clamp(1.5rem, 2.5vw, 2.4rem);
  --type-body-room:      clamp(1.25rem, 1.6vw, 1.75rem);
  --type-caption-room:   clamp(0.95rem, 1vw, 1.1rem);
  --lobster-crawl: 'Lobster', cursive;
}

@import url('https://fonts.googleapis.com/css2?family=Lobster&display=swap');

/* ---------- Global reset + body ---------- */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  overscroll-behavior: none;
}

body {
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-swiss);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ---------- Presentation container ---------- */
.deck {
  scroll-snap-type: y mandatory;
  height: 100dvh;
  overflow-y: scroll;
  scroll-behavior: smooth;
  position: relative;
}

.deck::-webkit-scrollbar { display: none; }

.slide {
  /* Fit viewport exactly — no internal scroll. Top/bottom reserve for chrome. */
  height: 100dvh;
  min-height: 100dvh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  padding:
    clamp(3.25rem, 5.5vh, 4.5rem)   /* top: clears top chrome */
    clamp(2.5rem, 5vw, 5.5rem)      /* sides */
    clamp(3rem, 5.5vh, 4.25rem)     /* bottom: just clears progress bar */
    clamp(2.5rem, 5vw, 5.5rem);
  display: grid;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

/* Short-viewport tuning: squeeze type + gaps on tight screens (e.g. 16:10 projectors) */
@media (max-height: 1100px) {
  :root {
    --type-massive-room:   clamp(4rem, 11vw, 12rem);
    --type-display-room:   clamp(3rem, 7vw, 7.5rem);
    --type-headline-room:  clamp(2rem, 4vw, 4rem);
    --type-subhead-room:   clamp(1.2rem, 2vw, 1.8rem);
    --type-body-room:      clamp(1rem, 1.35vw, 1.45rem);
  }
  .slide {
    padding:
      clamp(2.75rem, 4.5vh, 3.75rem)
      clamp(2.25rem, 4.5vw, 5rem)
      clamp(2.5rem, 4vh, 3.5rem)
      clamp(2.25rem, 4.5vw, 5rem);
  }
}

@media (max-height: 820px) {
  :root {
    --type-massive-room:   clamp(3.25rem, 9vw, 8rem);
    --type-display-room:   clamp(2.5rem, 6vw, 5.5rem);
    --type-headline-room:  clamp(1.75rem, 3.5vw, 3rem);
  }
}

/* ---------- Persistent chrome ---------- */
.chrome {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
}

.chrome__top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.75rem;
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-muted);
  mix-blend-mode: difference;
  pointer-events: none;
}

.chrome__brand {
  color: var(--color-accent-1);
  font-weight: 700;
}

.chrome__brand::before {
  content: '◆ ';
}

.chrome__bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  padding: 0.6rem 1.75rem;
  gap: 1.5rem;
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-muted);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  z-index: 45;
}

.progress-track {
  flex: 1;
  height: 3px;
  background: var(--color-subtle);
  position: relative;
  overflow: hidden;
}

.progress-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-accent-1), var(--color-accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-flow) var(--ease-out-expo);
}

.slide-counter {
  font-variant-numeric: tabular-nums;
  color: var(--color-accent-2);
  font-weight: 700;
}

.marquee-band {
  position: fixed;
  bottom: 2.6rem;
  left: 0;
  right: 0;
  padding: 0.4rem 0;
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  z-index: 40;
  pointer-events: none;
}

.marquee-band__track {
  display: flex;
  white-space: nowrap;
  animation: marquee-scroll 60s linear infinite;
  gap: 2rem;
}

@media (prefers-reduced-motion: reduce) {
  .marquee-band__track { animation: none; }
}

.marquee-band__item::after {
  content: ' ◆ ';
  color: var(--color-accent-1);
  margin: 0 0.75rem;
}

/* ---------- Slide content primitives ---------- */
.slide__eyebrow {
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent-2);
  margin: 0 0 1rem 0;
}

.slide__title {
  font-family: var(--font-monument);
  font-size: var(--type-display-room);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.92;
  text-transform: uppercase;
  margin: 0;
  color: var(--color-fg);
}

.slide__title--massive {
  font-size: var(--type-massive-room);
  line-height: 0.85;
}

.slide__title--serif {
  font-family: var(--font-editorial);
  font-weight: 400;
  font-style: italic;
  text-transform: none;
  letter-spacing: -0.02em;
  line-height: 1;
}

.slide__body {
  font-family: var(--font-expressive);
  font-size: var(--type-body-room);
  line-height: 1.45;
  max-width: 22ch;
  color: var(--color-fg);
  font-weight: 300;
}

.slide__body--wide { max-width: 32ch; }

.slide__body strong {
  color: var(--color-accent-1);
  font-weight: 700;
}

.slide__body em {
  color: var(--color-accent-2);
  font-style: normal;
  font-weight: 500;
}

.accent-red { color: var(--color-accent-1); }
.accent-gold { color: var(--color-accent-2); }
.accent-cream { color: var(--color-fg); }
.accent-discord { color: var(--color-discord); }

/* ---------- Lobster-font discord glyph ---------- */
.lobster-glyph {
  font-family: var(--lobster-crawl);
  font-style: normal;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-accent-2);
  font-weight: 400;
}

/* ---------- Bullet list ---------- */
.bullet-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: clamp(1rem, 2vh, 2rem);
}

.bullet-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: baseline;
  font-family: var(--font-expressive);
  font-size: var(--type-subhead-room);
  line-height: 1.3;
  font-weight: 300;
  color: var(--color-fg);
}

.bullet-list li::before {
  content: attr(data-num);
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  color: var(--color-accent-1);
  letter-spacing: var(--tracking-wider);
  font-weight: 700;
}

.bullet-list--bare li::before { content: '◆'; }

/* ---------- Quote block ---------- */
.quote {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: var(--type-headline-room);
  line-height: 1.05;
  color: var(--color-fg);
  max-width: 24ch;
  margin: 0;
  font-weight: 400;
}

.quote__source {
  display: block;
  margin-top: 1.5rem;
  font-family: var(--font-brutalist);
  font-style: normal;
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent-2);
  font-weight: 400;
}

/* ---------- Code block ---------- */
.code-block {
  font-family: var(--font-brutalist);
  font-size: clamp(0.95rem, 1.15vw, 1.4rem);
  line-height: 1.55;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent-1);
  padding: clamp(1rem, 2vh, 2rem);
  color: var(--color-fg);
  white-space: pre;
  overflow-x: auto;
  max-width: 100%;
}

.code-block .kw { color: var(--color-accent-1); }
.code-block .str { color: var(--color-accent-2); }
.code-block .fn { color: var(--color-discord); }
.code-block .com { color: var(--color-muted); font-style: italic; }

/* ---------- Layout: two-column ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 7rem);
  align-items: start;
  height: 100%;
}

.two-col--weighted {
  grid-template-columns: 3fr 2fr;
}

.stack { display: grid; gap: clamp(1rem, 2vh, 2rem); align-content: start; }
.stack--center { align-content: center; }

/* ---------- Title slide ---------- */
.slide--title {
  align-content: center;
  justify-items: start;
}

.slide--title .hero {
  display: grid;
  gap: clamp(1.5rem, 3vh, 2.5rem);
  max-width: 100%;
}

/* ---------- Chart: context rot bars ---------- */
.rot-chart {
  display: grid;
  gap: clamp(0.75rem, 1.5vh, 1.5rem);
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  color: var(--color-muted);
  margin-top: clamp(1rem, 2vh, 2rem);
}

.rot-bar {
  display: grid;
  grid-template-columns: 7rem 1fr 5rem;
  gap: 1.5rem;
  align-items: center;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.rot-bar__fill {
  height: 1.75rem;
  background: linear-gradient(90deg, var(--color-accent-1), var(--color-accent-2));
  transform-origin: left;
  transition: transform var(--dur-breathe) var(--ease-out-expo);
}

.slide.--visible .rot-bar__fill[data-width="95"]  { transform: scaleX(0.95); }
.slide.--visible .rot-bar__fill[data-width="82"]  { transform: scaleX(0.82); }
.slide.--visible .rot-bar__fill[data-width="71"]  { transform: scaleX(0.71); }
.slide.--visible .rot-bar__fill[data-width="58"]  { transform: scaleX(0.58); }
.slide.--visible .rot-bar__fill[data-width="41"]  { transform: scaleX(0.41); }
.slide.--visible .rot-bar__fill[data-width="27"]  { transform: scaleX(0.27); }

.rot-bar__fill { transform: scaleX(0); }

.rot-bar__val {
  color: var(--color-accent-2);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---------- Molt diagram: the 3 moves ---------- */
.moves-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 3vw, 4rem);
  margin-top: clamp(1rem, 2vh, 2rem);
}

.move {
  display: grid;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--color-accent-1);
}

.move__num {
  font-family: var(--font-brutalist);
  font-size: var(--type-headline-room);
  color: var(--color-accent-2);
  font-weight: 700;
  line-height: 1;
}

.move__name {
  font-family: var(--font-monument);
  font-size: var(--type-subhead-room);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--color-fg);
}

.move__desc {
  font-family: var(--font-expressive);
  font-size: var(--type-body-room);
  line-height: 1.35;
  font-weight: 300;
  color: var(--color-fg);
  max-width: 20ch;
}

/* ---------- GSD loop diagram ---------- */
.loop {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 2.5vw, 3rem);
  margin-top: clamp(1rem, 2vh, 2rem);
  align-items: start;
}

.loop__node {
  display: grid;
  gap: 0.6rem;
  padding: 1.25rem;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  position: relative;
}

.loop__node:nth-child(1) { border-color: var(--color-accent-1); }
.loop__node:nth-child(2) { border-color: var(--color-accent-2); }
.loop__node:nth-child(3) { border-color: var(--color-accent-1); }
.loop__node:nth-child(4) { border-color: var(--color-accent-2); }

.loop__step {
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  color: var(--color-accent-2);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  font-weight: 700;
}

.loop__name {
  font-family: var(--font-monument);
  font-size: clamp(1.75rem, 2.5vw, 2.75rem);
  text-transform: uppercase;
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--color-fg);
}

.loop__meta {
  font-family: var(--font-expressive);
  font-size: var(--type-body-room);
  line-height: 1.35;
  color: var(--color-muted);
  font-weight: 300;
}

/* ---------- Sacred texts visual (GSD state files) ---------- */
.file-stack {
  display: grid;
  gap: 0.35rem;
  font-family: var(--font-brutalist);
  font-size: clamp(1rem, 1.15vw, 1.35rem);
  color: var(--color-muted);
  line-height: 1.4;
}

.file-stack__line {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: baseline;
}

.file-stack__line::before {
  content: '▸';
  color: var(--color-accent-1);
}

/* ---------- Callout card (Replit disaster) ---------- */
.callout {
  border: 2px solid var(--color-accent-1);
  padding: clamp(1.5rem, 3vh, 2.5rem);
  background: var(--color-subtle);
  display: grid;
  gap: 1rem;
  position: relative;
}

.callout__badge {
  position: absolute;
  top: -0.9rem;
  left: 1.5rem;
  background: var(--color-bg);
  padding: 0 0.75rem;
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  color: var(--color-accent-1);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  font-weight: 700;
}

.callout__headline {
  font-family: var(--font-monument);
  font-size: var(--type-headline-room);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--color-accent-1);
}

.callout__body {
  font-family: var(--font-expressive);
  font-size: var(--type-body-room);
  line-height: 1.4;
  font-weight: 300;
}

/* ---------- Lobster glyph ascii ---------- */
.lobster-ascii {
  font-family: var(--font-brutalist);
  font-size: clamp(0.55rem, 0.7vw, 0.9rem);
  color: var(--color-accent-1);
  line-height: 1;
  white-space: pre;
  opacity: 0.5;
  animation: drift-float 6s var(--ease-in-out-sine) infinite;
}

@media (prefers-reduced-motion: reduce) {
  .lobster-ascii { animation: none; }
}

/* ---------- Big number ---------- */
.big-number {
  font-family: var(--font-monument);
  font-size: var(--type-massive-room);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.05em;
  color: var(--color-accent-1);
  text-shadow: 0 0 80px rgba(255, 61, 0, 0.3);
}

.big-number__unit {
  font-size: 0.35em;
  color: var(--color-accent-2);
  margin-left: 0.5rem;
  letter-spacing: 0;
}

/* ---------- Keyboard hints ---------- */
.kbd-hints {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.kbd {
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  background: var(--color-surface);
}

/* ---------- Scroll reveal (overrides base for slide context) ---------- */
.slide .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 700ms var(--ease-out-expo),
    transform 700ms var(--ease-out-expo);
}

.slide.--visible .reveal {
  opacity: 1;
  transform: translateY(0);
}

.slide.--visible .reveal:nth-child(1) { transition-delay: 100ms; }
.slide.--visible .reveal:nth-child(2) { transition-delay: 240ms; }
.slide.--visible .reveal:nth-child(3) { transition-delay: 380ms; }
.slide.--visible .reveal:nth-child(4) { transition-delay: 520ms; }
.slide.--visible .reveal:nth-child(5) { transition-delay: 660ms; }

/* ---------- Workshop final CTA ---------- */
.cta-strip {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  padding-top: clamp(2rem, 4vh, 4rem);
  border-top: 2px solid var(--color-accent-1);
}

.cta-strip__text {
  font-family: var(--font-expressive);
  font-size: var(--type-subhead-room);
  line-height: 1.3;
  font-weight: 300;
}

.cta-link {
  font-family: var(--font-brutalist);
  font-size: var(--type-subhead-room);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-accent-1);
  border: 2px solid var(--color-accent-1);
  padding: 1rem 1.75rem;
  text-decoration: none;
  transition: background var(--dur-snap) var(--ease-out-expo),
              color var(--dur-snap) var(--ease-out-expo);
}

.cta-link:hover {
  background: var(--color-accent-1);
  color: var(--color-bg);
}

/* ---------- Sources grid (final slide) ---------- */
.sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem 2rem;
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  color: var(--color-muted);
}

.sources-grid a {
  color: var(--color-accent-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-snap) var(--ease-out-expo);
}

.sources-grid a:hover {
  border-bottom-color: var(--color-accent-2);
}

/* ---------- Connect block (sources slide) ---------- */
.connect-block { display: grid; gap: 1rem; }

.connect-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
}

.connect-card {
  display: grid;
  gap: 0.6rem;
  justify-items: center;
  text-align: center;
  padding: clamp(1rem, 1.6vw, 1.35rem) clamp(0.75rem, 1.4vw, 1.25rem);
  border: 1.5px solid var(--color-border);
  text-decoration: none;
  transition:
    border-color var(--dur-snap) var(--ease-out-expo),
    background var(--dur-snap) var(--ease-out-expo),
    transform var(--dur-snap) var(--ease-out-expo);
  position: relative;
}

.connect-card__qr {
  width: clamp(8rem, 14vw, 11rem);
  height: clamp(8rem, 14vw, 11rem);
  background: #fff;
  padding: 0.5rem;
  border-radius: 3px;
  display: block;
  box-shadow: 0 0 0 1px rgba(255, 61, 0, 0.25);
  transition: box-shadow var(--dur-snap) var(--ease-out-expo);
}

.connect-card:hover .connect-card__qr {
  box-shadow: 0 0 0 2px var(--color-accent-1), 0 0 25px rgba(255, 61, 0, 0.35);
}

.connect-card:hover {
  border-color: var(--color-accent-1);
  background: rgba(255, 61, 0, 0.06);
  transform: translateY(-2px);
}

.connect-card__tag {
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent-2);
}

.connect-card__name {
  font-family: var(--font-monument);
  font-size: clamp(1.2rem, 1.75vw, 1.75rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--color-fg);
  letter-spacing: -0.01em;
}

.connect-card__url {
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-wider);
  color: var(--color-accent-1);
  word-break: break-all;
}

.connect-card::after {
  content: '↗';
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: var(--font-brutalist);
  font-size: 1.2rem;
  color: var(--color-muted);
  transition: color var(--dur-snap) var(--ease-out-expo), transform var(--dur-snap) var(--ease-out-expo);
}

.connect-card:hover::after {
  color: var(--color-accent-1);
  transform: translate(2px, -2px);
}

@media (max-width: 900px) {
  .connect-grid { grid-template-columns: 1fr; }
}

/* ---------- Ambient glow for blaze mood ---------- */
.slide--title::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(
    ellipse at 20% 70%,
    rgba(255, 61, 0, 0.15),
    transparent 60%
  );
  pointer-events: none;
}

.slide--title::after {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(
    ellipse at 80% 20%,
    rgba(255, 171, 0, 0.1),
    transparent 55%
  );
  pointer-events: none;
}

/* ---------- Responsive (also fallback for smaller rooms) ---------- */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .moves-grid { grid-template-columns: 1fr; }
  .loop { grid-template-columns: repeat(2, 1fr); }
  .slide { padding: 4rem 1.5rem; }
}

/* ---------- Print (for speaker notes / fallback) ---------- */
@media print {
  .chrome, .marquee-band { display: none; }
  .slide { page-break-after: always; border: none; }
}

/* ================================================================
   PART 2 — INK ON PAPER
   ================================================================
   Contrasting theme for the reliability segment. Same Controlled
   Chaos primitives, inverted emotional register:
     blaze (fire, chaos, crisis)  →  paper (order, craft, discipline)
   Optimized for well-lit rooms — warm cream paper reflects ambient
   light evenly, ink black type punches through.
   ================================================================ */

.slide--paper {
  /* Palette override — local to this slide */
  --color-bg:       #f1ede2;   /* warm cream, unbleached engineer paper */
  --color-fg:       #0a0a0a;   /* ink black */
  --color-accent-1: #0041c4;   /* blueprint signal blue */
  --color-accent-2: #c72e1a;   /* refined lobster red — callback to Part 1 */
  --color-muted:    #5a5a52;   /* pencil gray */
  --color-subtle:   #e6e1d2;
  --color-surface:  #e9e4d4;
  --color-border:   #b8b0a0;
  --color-discord:  #00874a;   /* phosphor pass-green */

  background-color: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-swiss);
}

/* Grain overlay but lighter on paper */
.slide--paper::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  z-index: 0;
}

/* Keep content above the grain */
.slide--paper > * { position: relative; z-index: 1; }

/* Override chrome color contrast on paper slides (chrome uses mix-blend-mode: difference, so it auto-adapts) */

/* Register-mark corner decorations — engineering blueprint feel */
.slide--paper .register-mark {
  position: absolute;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--color-accent-1);
  opacity: 0.6;
  z-index: 2;
}
.slide--paper .register-mark::before,
.slide--paper .register-mark::after {
  content: '';
  position: absolute;
  background: var(--color-accent-1);
}
.slide--paper .register-mark::before {
  top: 50%; left: 0; right: 0; height: 1px; transform: translateY(-50%);
}
.slide--paper .register-mark::after {
  left: 50%; top: 0; bottom: 0; width: 1px; transform: translateX(-50%);
}
.slide--paper .register-mark.--tl { top: 1.5rem; left: 1.5rem; }
.slide--paper .register-mark.--tr { top: 1.5rem; right: 1.5rem; }
.slide--paper .register-mark.--bl { bottom: 3rem; left: 1.5rem; }
.slide--paper .register-mark.--br { bottom: 3rem; right: 1.5rem; }

/* Accent utilities re-bound for paper slides */
.slide--paper .accent-red { color: var(--color-accent-2); }
.slide--paper .accent-gold { color: var(--color-accent-1); }
.slide--paper .accent-cream { color: var(--color-fg); }

/* Stronger borders on paper (thin lines are the visual language) */
.slide--paper .code-block {
  background: #fbf8ed;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent-1);
  color: var(--color-fg);
}
.slide--paper .code-block .kw { color: var(--color-accent-1); }
.slide--paper .code-block .str { color: var(--color-accent-2); }
.slide--paper .code-block .fn { color: #006b3c; }
.slide--paper .code-block .com { color: var(--color-muted); font-style: italic; }

.slide--paper .callout {
  background: #fbf8ed;
  border: 2px solid var(--color-accent-1);
}
.slide--paper .callout__badge {
  background: var(--color-bg);
  color: var(--color-accent-1);
}
.slide--paper .callout__headline { color: var(--color-accent-1); }

.slide--paper .quote__source { color: var(--color-accent-1); }

.slide--paper .bullet-list li::before { color: var(--color-accent-1); }

.slide--paper .move { border-top-color: var(--color-accent-1); }
.slide--paper .move__num { color: var(--color-accent-2); }

.slide--paper .cta-link {
  border-color: var(--color-accent-1);
  color: var(--color-accent-1);
}
.slide--paper .cta-link:hover {
  background: var(--color-accent-1);
  color: var(--color-bg);
}

.slide--paper .big-number {
  color: var(--color-accent-1);
  text-shadow: none;
}
.slide--paper .big-number__unit { color: var(--color-accent-2); }

.slide--paper .lobster-ascii { color: var(--color-accent-2); opacity: 0.35; }
.slide--paper .lobster-glyph { color: var(--color-accent-2); }

/* ---------- Part 2–specific components ---------- */

/* Error taxonomy table */
.err-table {
  display: grid;
  gap: 0;
  font-family: var(--font-brutalist);
  border-top: 2px solid var(--color-fg);
}

.err-table__row {
  display: grid;
  grid-template-columns: 1fr 1.6fr 1.4fr;
  gap: 2rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--color-border);
  align-items: baseline;
  font-size: var(--type-body-room);
}

.err-table__row.--head {
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-muted);
  border-bottom: 2px solid var(--color-fg);
}

.err-table__kind {
  color: var(--color-accent-1);
  font-weight: 700;
  font-size: 1em;
}

.err-table__when {
  font-family: var(--font-expressive);
  color: var(--color-fg);
  font-weight: 400;
}

.err-table__action {
  font-family: var(--font-expressive);
  color: var(--color-muted);
  font-weight: 300;
  font-style: italic;
}

/* Ledger stream */
.ledger-stream {
  font-family: var(--font-brutalist);
  font-size: clamp(0.9rem, 1.1vw, 1.25rem);
  background: #fbf8ed;
  border: 1px solid var(--color-border);
  padding: 1.25rem 1.5rem;
  line-height: 1.7;
  white-space: pre;
  overflow: hidden;
  color: var(--color-fg);
}

.ledger-stream .ok { color: #006b3c; }
.ledger-stream .fail { color: var(--color-accent-2); }
.ledger-stream .ts { color: var(--color-muted); }
.ledger-stream .verb { color: var(--color-accent-1); }

/* Gate "STOP" sign visual */
.gate-sign {
  display: inline-grid;
  place-items: center;
  padding: 0.8rem 1.3rem;
  font-family: var(--font-brutalist);
  font-size: var(--type-subhead-room);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-accent-2);
  border: 2px solid var(--color-fg);
  box-shadow: 4px 4px 0 var(--color-fg);
  transform: rotate(-2deg);
}

.gate-sign.--pass {
  background: var(--color-discord);
  color: var(--color-bg);
  transform: rotate(1.5deg);
}

/* Pipeline diagram (HITL loop) */
.pipeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  align-items: stretch;
  margin-top: 1rem;
}

.pipeline__step {
  border: 1.5px solid var(--color-fg);
  padding: 1rem 1.25rem;
  background: #fbf8ed;
  display: grid;
  gap: 0.4rem;
  position: relative;
}

.pipeline__step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -1.1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-brutalist);
  font-size: 1.5rem;
  color: var(--color-accent-1);
  z-index: 2;
  background: var(--color-bg);
  padding: 0 0.2rem;
}

.pipeline__num {
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  color: var(--color-accent-1);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}

.pipeline__name {
  font-family: var(--font-monument);
  font-size: clamp(1.3rem, 1.8vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
  text-transform: uppercase;
}

.pipeline__note {
  font-family: var(--font-expressive);
  font-size: var(--type-caption-room);
  color: var(--color-muted);
  font-weight: 300;
  line-height: 1.3;
}

/* Six primitives grid (synthesis slide) */
.primitives {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, auto);
  gap: 1.25rem;
  margin-top: 1rem;
}

.primitive {
  border: 1.5px solid var(--color-fg);
  padding: 1.1rem 1.25rem;
  display: grid;
  gap: 0.5rem;
  position: relative;
  background: #fbf8ed;
}

.primitive__num {
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  color: var(--color-accent-1);
  font-weight: 700;
}

.primitive__name {
  font-family: var(--font-monument);
  font-size: clamp(1.1rem, 1.5vw, 1.55rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.primitive__note {
  font-family: var(--font-expressive);
  font-size: var(--type-caption-room);
  color: var(--color-muted);
  font-weight: 300;
  line-height: 1.35;
}

/* Part indicator chip on slides */
.part-chip {
  display: inline-flex;
  gap: 0.6rem;
  align-items: baseline;
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-muted);
  padding: 0.35rem 0.75rem;
  border: 1px solid currentColor;
  width: fit-content;
}

.part-chip strong { color: var(--color-accent-1); font-weight: 700; }

/* Molt transition visual (Part 2 title slide) */
.molt-transition {
  position: relative;
  display: grid;
  gap: 2rem;
  max-width: 100%;
}

.molt-transition__crack {
  display: block;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-accent-2) 0%,
    var(--color-accent-2) 30%,
    transparent 30%,
    transparent 36%,
    var(--color-accent-2) 36%,
    var(--color-accent-2) 60%,
    transparent 60%,
    transparent 66%,
    var(--color-accent-2) 66%,
    var(--color-accent-2) 100%
  );
  max-width: 40%;
  transform-origin: left;
  animation: crack-grow 1.2s var(--ease-out-expo) 0.3s both;
}

@keyframes crack-grow {
  from { transform: scaleX(0); opacity: 0; }
  to { transform: scaleX(1); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .molt-transition__crack { animation: none; transform: scaleX(1); opacity: 1; }
}

/* API POST find visual */
.post-sniff {
  font-family: var(--font-brutalist);
  font-size: var(--type-body-room);
  display: grid;
  gap: 0.75rem;
}

.post-sniff__row {
  display: grid;
  grid-template-columns: 4.5rem 1fr auto;
  gap: 1rem;
  padding: 0.5rem 0.75rem;
  background: #fbf8ed;
  border-left: 3px solid var(--color-border);
  align-items: center;
}

.post-sniff__row.--hit {
  border-left-color: var(--color-discord);
  background: #ecf5ee;
}

.post-sniff__verb {
  color: var(--color-accent-1);
  font-weight: 700;
}
.post-sniff__verb.--post { color: var(--color-discord); }

.post-sniff__path { color: var(--color-fg); }

.post-sniff__tag {
  font-size: var(--type-caption-room);
  color: var(--color-muted);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

/* ================================================================
   PRE-SLIDES — breath slides. 3–5 words. One clever motion.
   ================================================================
   A pre-slide sits immediately before a heady technical slide.
   Gives the room 8–15 seconds to focus, gives the speaker time to
   orient before the deep dive.
   ================================================================ */

.slide--pre {
  align-content: center;
  justify-items: center;
  text-align: center;
}

.slide--pre .pre__chip {
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-muted);
  padding: 0.35rem 0.75rem;
  border: 1px solid currentColor;
  width: fit-content;
  margin-bottom: clamp(2rem, 5vh, 3.5rem);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 500ms var(--ease-out-expo),
              transform 500ms var(--ease-out-expo);
}
.slide.--visible .pre__chip { opacity: 1; transform: translateY(0); }

.slide--pre .pre__chip strong { color: var(--color-accent-1); font-weight: 700; }

.slide--pre .pre__caption {
  margin-top: clamp(2rem, 5vh, 3.5rem);
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent-1);
  opacity: 0;
  transition: opacity 700ms var(--ease-out-expo) 1800ms;
}
.slide.--visible .pre__caption { opacity: 1; }

/* -------------------- VARIANT A — Typographic flip -------------------- */
/* ANY → OK. Massive type. Strike-through + slam. */

.pre-a__flow {
  display: flex;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: baseline;
  font-family: var(--font-monument);
  font-size: clamp(5rem, 13vw, 14rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 0.85;
}

.pre-a__word {
  display: inline-block;
  position: relative;
  opacity: 0;
}

.pre-a__word--any {
  color: var(--color-muted);
}
.slide.--visible .pre-a__word--any {
  animation:
    pre-fadeIn 700ms var(--ease-out-expo) 300ms forwards,
    pre-strike 500ms var(--ease-out-expo) 1200ms forwards;
}

.pre-a__word--any::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 55%;
  height: 0.12em;
  background: var(--color-accent-2);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 450ms var(--ease-out-expo);
}
.slide.--visible .pre-a__word--any::after {
  transform: scaleX(1);
  transition-delay: 1200ms;
}

.pre-a__arrow {
  color: var(--color-fg);
  font-family: var(--font-monument);
}
.slide.--visible .pre-a__arrow {
  animation: pre-fadeIn 700ms var(--ease-out-expo) 800ms forwards;
}

.pre-a__word--ok {
  color: var(--color-accent-1);
}
.slide.--visible .pre-a__word--ok {
  animation: pre-slamIn 600ms var(--ease-spring) 1500ms forwards,
             pre-glow 1800ms var(--ease-in-out-sine) 2100ms;
}

@keyframes pre-fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pre-strike {
  from { color: var(--color-muted); }
  to { color: var(--color-border); }
}
@keyframes pre-slamIn {
  from { opacity: 0; transform: translateY(30px) scale(0.88); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes pre-glow {
  0%, 100% { text-shadow: none; }
  50% { text-shadow: 0 0 40px rgba(0, 65, 196, 0.3); }
}

/* -------------------- VARIANT B — Shape morph -------------------- */
/* Five blobs resolve into five identical rectangles */

.pre-b__row {
  display: flex;
  gap: clamp(0.75rem, 1.2vw, 1.5rem);
  align-items: center;
}

.pre-b__cell {
  width: clamp(3.5rem, 6vw, 6rem);
  height: clamp(3.5rem, 6vw, 6rem);
  background: var(--color-accent-1);
  opacity: 0;
}

/* Each blob has wild asymmetric corners, different color */
.pre-b__cell--blob-1 { border-radius: 78% 22% 58% 42% / 45% 72% 28% 55%; background: #c72e1a; }
.pre-b__cell--blob-2 { border-radius: 38% 62% 82% 18% / 62% 38% 52% 48%; background: #0041c4; }
.pre-b__cell--blob-3 { border-radius: 62% 38% 28% 72% / 38% 55% 45% 62%; background: #e07b2d; }
.pre-b__cell--blob-4 { border-radius: 82% 18% 55% 45% / 22% 48% 52% 78%; background: #5a5a52; }
.pre-b__cell--blob-5 { border-radius: 28% 72% 38% 62% / 72% 28% 58% 42%; background: #8a2b1c; }

.slide.--visible .pre-b__cell {
  animation:
    pre-b-appear 600ms var(--ease-out-expo) forwards,
    pre-b-resolve 900ms var(--ease-spring) forwards;
}
.slide.--visible .pre-b__cell:nth-child(1) { animation-delay: 200ms,  1400ms; }
.slide.--visible .pre-b__cell:nth-child(2) { animation-delay: 320ms,  1520ms; }
.slide.--visible .pre-b__cell:nth-child(3) { animation-delay: 440ms,  1640ms; }
.slide.--visible .pre-b__cell:nth-child(4) { animation-delay: 560ms,  1760ms; }
.slide.--visible .pre-b__cell:nth-child(5) { animation-delay: 680ms,  1880ms; }

@keyframes pre-b-appear {
  from { opacity: 0; transform: scale(0.6); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes pre-b-resolve {
  to {
    border-radius: 2px;
    background: var(--color-accent-1);
  }
}

.pre-b__labels {
  display: flex;
  gap: clamp(0.75rem, 1.2vw, 1.5rem);
  margin-top: 1rem;
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  color: var(--color-muted);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}
.pre-b__labels span {
  width: clamp(3.5rem, 6vw, 6rem);
  text-align: center;
  opacity: 0;
  transition: opacity 500ms var(--ease-out-expo);
}
.slide.--visible .pre-b__labels span { opacity: 1; transition-delay: 2400ms; }

/* ================================================================
   EMBER DRIFT — Part 1 pre-slide animation language
   ================================================================
   Part 2 pre-slides use geometric shape-morph (blobs → rectangles).
   Part 1 pre-slides use the fire/lobster heritage — scattered
   glowing particles drift chaotically, then converge into a single
   focal form.  Chaos → focus.  Exactly the thesis of Part 1.
   Lives on the blaze theme (vermillion + gold on ember black).
   ================================================================ */

.ember-stage {
  position: relative;
  width: clamp(22rem, 50vw, 44rem);
  height: clamp(11rem, 24vh, 18rem);
  margin: 0 auto;
}

.ember {
  position: absolute;
  left: var(--sx, 50%);
  top: var(--sy, 50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ffe8b5 0%, #ffab00 25%, #ff3d00 60%, rgba(255, 61, 0, 0.2) 85%, transparent 100%);
  box-shadow:
    0 0 10px rgba(255, 171, 0, 0.55),
    0 0 18px rgba(255, 61, 0, 0.3);
  opacity: 0;
  pointer-events: none;
  will-change: opacity, transform, left, top;
}

.slide.--visible .ember {
  animation:
    ember-appear 800ms var(--ease-out-expo) var(--delay, 0ms) forwards,
    ember-drift 3s var(--ease-in-out-sine) calc(var(--delay, 0ms) + 900ms) infinite alternate;
}

@keyframes ember-appear {
  0%   { opacity: 0; transform: scale(0.1); }
  60%  { opacity: 0.95; transform: scale(1.15); }
  100% { opacity: 0.85; transform: scale(1); }
}

@keyframes ember-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(var(--dx, 8px), var(--dy, -6px), 0) scale(1.08); }
}

/* When the stage converges: all embers transition to the focal point */
.ember-stage.--converged .ember {
  animation: none !important;
  transition:
    left 1.3s var(--ease-out-expo) var(--cdelay, 0ms),
    top 1.3s var(--ease-out-expo) var(--cdelay, 0ms),
    transform 1.3s var(--ease-out-expo) var(--cdelay, 0ms),
    opacity 1.3s var(--ease-out-expo) var(--cdelay, 0ms);
  left: var(--tx, 50%);
  top: var(--ty, 50%);
  opacity: 0.95;
  transform: translate3d(-4px, -4px, 0) scale(1.4);
}

/* The central focal form that fades in after convergence */
.ember-stage__focal {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition:
    opacity 900ms var(--ease-out-expo) 1800ms,
    transform 900ms var(--ease-spring) 1800ms;
  pointer-events: none;
}

.ember-stage.--converged .ember-stage__focal {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Focal forms — each pre-slide's "resolved" shape */

/* Point (default) — a single bright glow */
.focal-point {
  width: clamp(2.5rem, 5vw, 4.5rem);
  height: clamp(2.5rem, 5vw, 4.5rem);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff5d6 0%, #ffab00 25%, #ff3d00 65%, rgba(255, 61, 0, 0.1) 100%);
  box-shadow:
    0 0 30px rgba(255, 171, 0, 0.6),
    0 0 60px rgba(255, 61, 0, 0.5),
    0 0 100px rgba(255, 61, 0, 0.25);
}

/* Heat-to-ash bar — context rot. Starts bright, fades to gray */
.focal-bar {
  width: clamp(12rem, 28vw, 24rem);
  height: clamp(0.9rem, 1.8vw, 1.4rem);
  background: linear-gradient(
    90deg,
    #fff5d6 0%,
    #ffab00 10%,
    #ff3d00 25%,
    #b23a1a 50%,
    #7a4030 70%,
    #4a4238 88%,
    rgba(70, 60, 52, 0) 100%
  );
  border-radius: 2px 0 0 2px;
  box-shadow:
    inset 12px 0 16px rgba(255, 171, 0, 0.4),
    -4px 0 20px rgba(255, 61, 0, 0.5);
  position: relative;
}
.focal-bar::after {
  /* Ash flecks trailing off the end */
  content: '';
  position: absolute;
  right: -8%;
  top: 50%;
  transform: translateY(-50%);
  width: 30%;
  height: 140%;
  background-image:
    radial-gradient(circle at 20% 40%, #5a4a42 0 1.5px, transparent 2px),
    radial-gradient(circle at 60% 70%, #7a5040 0 1px, transparent 1.5px),
    radial-gradient(circle at 80% 30%, #4a4038 0 1.5px, transparent 2px),
    radial-gradient(circle at 35% 20%, #6a5040 0 1px, transparent 1.5px);
  background-repeat: no-repeat;
  opacity: 0.7;
}

/* Loop — GSD */
.focal-loop {
  width: clamp(5rem, 10vw, 9rem);
  height: clamp(5rem, 10vw, 9rem);
  border: 3px solid var(--color-accent-1);
  border-radius: 50%;
  box-shadow:
    0 0 25px rgba(255, 61, 0, 0.6),
    inset 0 0 25px rgba(255, 171, 0, 0.3);
  position: relative;
}
.focal-loop::before {
  content: '';
  position: absolute;
  left: -6px; top: 50%;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-accent-2);
  transform: translateY(-50%);
  box-shadow: 0 0 12px var(--color-accent-2);
}

/* Four sparks — four ways context dies */
.focal-four {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(0.5rem, 1vw, 1rem);
}
.focal-four span {
  width: clamp(1.5rem, 3vw, 2.5rem);
  height: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: 50%;
  background: radial-gradient(circle, #ffab00 0%, #ff3d00 60%, transparent);
  box-shadow: 0 0 20px rgba(255, 61, 0, 0.5);
}

/* Upward chevron — three moves (directional win, not 3 columns) */
.focal-chevron {
  width: clamp(6rem, 12vw, 10rem);
  height: clamp(6rem, 12vw, 10rem);
  position: relative;
  filter: drop-shadow(0 0 25px rgba(255, 61, 0, 0.55));
}
.focal-chevron::before,
.focal-chevron::after {
  content: '';
  position: absolute;
  left: 50%;
  width: 0;
  height: 0;
  border-left: clamp(3rem, 6vw, 5rem) solid transparent;
  border-right: clamp(3rem, 6vw, 5rem) solid transparent;
  transform: translateX(-50%);
}
.focal-chevron::before {
  /* outer vermillion chevron */
  bottom: 0;
  border-bottom: clamp(6rem, 12vw, 10rem) solid var(--color-accent-1);
}
.focal-chevron::after {
  /* inner gold chevron — cut-out */
  bottom: 0;
  border-left-width: clamp(2rem, 4vw, 3.35rem);
  border-right-width: clamp(2rem, 4vw, 3.35rem);
  border-bottom: clamp(4rem, 8vw, 6.7rem) solid var(--color-bg);
}

/* Tiny point — for context-def's "prompt" surrounded by vast context */
.focal-point--tiny {
  width: clamp(1rem, 2vw, 1.6rem);
  height: clamp(1rem, 2vw, 1.6rem);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff5d6, #ffab00 40%, #ff3d00 70%);
  box-shadow:
    0 0 15px rgba(255, 171, 0, 0.9),
    0 0 35px rgba(255, 61, 0, 0.7),
    0 0 70px rgba(255, 61, 0, 0.35);
}
.focal-point--tiny::after {
  content: 'prompt';
  position: absolute;
  left: 50%;
  top: calc(100% + 0.4rem);
  transform: translateX(-50%);
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-muted);
  white-space: nowrap;
}

/* Container 80% filled — hidden tax (token budget already spent) */
.focal-container {
  position: relative;
  width: clamp(14rem, 32vw, 28rem);
  height: clamp(2.2rem, 4vw, 3.5rem);
  border: 2px solid var(--color-accent-1);
  box-shadow: 0 0 22px rgba(255, 61, 0, 0.4);
  overflow: hidden;
}
.focal-container__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 80%;
  background:
    repeating-linear-gradient(
      -45deg,
      #ff3d00 0 4px,
      #ffab00 4px 8px,
      #ff3d00 8px 12px
    );
  box-shadow: inset 0 0 20px rgba(255, 61, 0, 0.35);
}
.focal-container__gap {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 20%;
  display: grid;
  place-items: center;
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-muted);
  border-left: 2px dashed var(--color-accent-2);
}

/* Fracture mode for "four ways context dies" —
   embers converge to center, then explode outward and dim.
   Triggered by JS adding .--fractured after .--converged. */
.ember-stage.--fractured .ember {
  transition:
    left 1.6s var(--ease-out-expo) var(--cdelay, 0ms),
    top 1.6s var(--ease-out-expo) var(--cdelay, 0ms),
    opacity 1.6s var(--ease-out-expo) var(--cdelay, 0ms),
    transform 1.6s var(--ease-out-expo) var(--cdelay, 0ms) !important;
  left: var(--fx, 50%) !important;
  top: var(--fy, 50%) !important;
  opacity: 0.25 !important;
  transform: translate3d(0, 0, 0) scale(0.5) !important;
}

/* Cracks radiating outward — four ways */
.focal-cracks {
  width: clamp(12rem, 22vw, 20rem);
  height: clamp(12rem, 22vw, 20rem);
  position: relative;
  opacity: 0;
  transition: opacity 700ms var(--ease-out-expo) 2600ms;
}
.ember-stage.--fractured .focal-cracks { opacity: 0.65; }

.focal-cracks span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2px;
  height: 50%;
  background: linear-gradient(
    180deg,
    rgba(255, 61, 0, 0.9),
    rgba(255, 61, 0, 0.4) 60%,
    transparent
  );
  transform-origin: top center;
  box-shadow: 0 0 10px rgba(255, 61, 0, 0.55);
}
.focal-cracks span:nth-child(1) { transform: translate(-50%, 0) rotate(42deg); }
.focal-cracks span:nth-child(2) { transform: translate(-50%, 0) rotate(138deg); }
.focal-cracks span:nth-child(3) { transform: translate(-50%, 0) rotate(228deg); }
.focal-cracks span:nth-child(4) { transform: translate(-50%, 0) rotate(314deg); }

/* Scatter mode: embers stay dispersed (for context-def) */
.ember-stage--scatter.--converged .ember {
  transition:
    opacity 1s var(--ease-out-expo) var(--cdelay, 0ms),
    transform 1s var(--ease-out-expo) var(--cdelay, 0ms) !important;
  left: var(--sx) !important;
  top: var(--sy) !important;
  opacity: 0.35 !important;
  transform: translate3d(0, 0, 0) scale(0.85) !important;
}

/* Split — subagent isolation (parent + forked child) */
.focal-split {
  display: flex;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.focal-split span {
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff5d6 0%, #ffab00 30%, #ff3d00 70%);
  box-shadow: 0 0 25px rgba(255, 61, 0, 0.55);
}
.focal-split span:first-child {
  width: clamp(3rem, 6vw, 5.5rem);
  height: clamp(3rem, 6vw, 5.5rem);
}
.focal-split span:last-child {
  width: clamp(1.6rem, 3vw, 2.8rem);
  height: clamp(1.6rem, 3vw, 2.8rem);
}

/* Nested rectangles — meta prompting (prompts within prompts) */
.focal-nested {
  position: relative;
  width: clamp(6rem, 12vw, 10rem);
  height: clamp(4rem, 8vw, 7rem);
  border: 2px solid var(--color-accent-1);
  box-shadow: 0 0 20px rgba(255, 61, 0, 0.5);
}
.focal-nested::before {
  content: '';
  position: absolute;
  inset: 20%;
  border: 2px solid var(--color-accent-2);
  box-shadow: 0 0 15px rgba(255, 171, 0, 0.55);
}
.focal-nested::after {
  content: '';
  position: absolute;
  inset: 40%;
  background: radial-gradient(circle, #ffab00, #ff3d00);
  border-radius: 2px;
}

/* Brace — Agent SDK (code-like) */
.focal-brace {
  font-family: var(--font-brutalist);
  font-size: clamp(4rem, 8vw, 8rem);
  font-weight: 700;
  color: var(--color-accent-1);
  line-height: 1;
  letter-spacing: -0.02em;
  text-shadow:
    0 0 15px rgba(255, 61, 0, 0.7),
    0 0 40px rgba(255, 171, 0, 0.35);
}

/* Shell (load / hidden tax) — a pulsating progress ring */
.focal-ring {
  width: clamp(4rem, 8vw, 7rem);
  height: clamp(4rem, 8vw, 7rem);
  border-radius: 50%;
  border: 3px solid var(--color-accent-2);
  border-top-color: transparent;
  box-shadow: 0 0 25px rgba(255, 171, 0, 0.5);
  animation: focal-ring-spin 3s linear infinite;
}
@keyframes focal-ring-spin {
  from { transform: translate(-50%, -50%) rotate(0); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Tighter cluster (compress) — dense central knot */
.focal-knot {
  width: clamp(2rem, 4vw, 3.5rem);
  height: clamp(2rem, 4vw, 3.5rem);
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #fff5d6 0%, #ffab00 20%, #ff3d00 50%, #8a0f00 90%, transparent);
  box-shadow:
    0 0 20px rgba(255, 61, 0, 0.8),
    0 0 50px rgba(255, 61, 0, 0.4);
}

/* Compression box — caveman pre-slide.
   Dashed outline shows original token count, tight inner bar shows compressed. */
.focal-compress {
  position: relative;
  width: clamp(14rem, 32vw, 28rem);
  height: clamp(2.2rem, 4vw, 3.5rem);
  border: 1.5px dashed rgba(255, 61, 0, 0.45);
  display: flex;
  align-items: center;
  padding-left: 6%;
}
.focal-compress__label-full,
.focal-compress__label-tight {
  position: absolute;
  top: -1.4rem;
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}
.focal-compress__label-full {
  left: 0;
  color: var(--color-muted);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 61, 0, 0.6);
  text-decoration-thickness: 1.5px;
}
.focal-compress__label-tight {
  left: 6%;
  color: var(--color-accent-1);
  font-weight: 700;
  transform: translateX(clamp(2rem, 5vw, 4rem));
}
.focal-compress__bar {
  width: 16%;
  height: 55%;
  background: linear-gradient(90deg, #ffab00, #ff3d00);
  border-radius: 2px;
  box-shadow:
    0 0 20px rgba(255, 61, 0, 0.7),
    inset 0 0 8px rgba(255, 245, 214, 0.4);
}

/* Fork — subagent isolation.
   Big dashed chaotic parent circle, small solid bright child circle. */
.focal-fork {
  display: flex;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.focal-fork__parent {
  position: relative;
  width: clamp(5.5rem, 11vw, 9.5rem);
  height: clamp(5.5rem, 11vw, 9.5rem);
  border: 2px dashed rgba(255, 61, 0, 0.6);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 61, 0, 0.15), rgba(255, 171, 0, 0.05) 60%, transparent);
}
.focal-fork__parent::before,
.focal-fork__parent::after {
  /* scribbled chaos lines inside the parent */
  content: '';
  position: absolute;
  left: 18%;
  right: 18%;
  top: 40%;
  height: 2px;
  background: rgba(255, 61, 0, 0.35);
  border-radius: 2px;
}
.focal-fork__parent::after {
  top: 60%;
  left: 22%;
  right: 25%;
  background: rgba(255, 171, 0, 0.4);
}
.focal-fork__arrow {
  color: var(--color-accent-1);
  font-family: var(--font-brutalist);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 0 12px rgba(255, 61, 0, 0.7);
}
.focal-fork__child {
  width: clamp(3rem, 6vw, 5.5rem);
  height: clamp(3rem, 6vw, 5.5rem);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff5d6, #ffe8b5 25%, #ffab00 60%, #ff3d00 90%);
  box-shadow:
    0 0 25px rgba(255, 171, 0, 0.75),
    0 0 50px rgba(255, 61, 0, 0.4),
    inset 0 0 10px rgba(255, 255, 255, 0.15);
  position: relative;
}
.focal-fork__child::after {
  /* "clean" halo — a single bright arc */
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(255, 245, 214, 0.6);
}

/* Infinity — meta prompting. Prompts writing prompts = self-referential loop. */
.focal-infinity {
  width: clamp(10rem, 22vw, 18rem);
  height: clamp(5rem, 11vw, 9rem);
  position: relative;
}
.focal-infinity span {
  position: absolute;
  top: 50%;
  width: clamp(5rem, 11vw, 9rem);
  height: clamp(5rem, 11vw, 9rem);
  border: 3px solid var(--color-accent-1);
  border-radius: 50%;
  transform: translateY(-50%);
  box-shadow:
    0 0 25px rgba(255, 61, 0, 0.55),
    inset 0 0 15px rgba(255, 171, 0, 0.25);
  animation: focal-infinity-pulse 3s var(--ease-in-out-sine) infinite;
}
.focal-infinity span:first-child {
  left: 0;
}
.focal-infinity span:last-child {
  right: 0;
  animation-delay: 1.5s;
  border-color: var(--color-accent-2);
}
@keyframes focal-infinity-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(255, 61, 0, 0.4), inset 0 0 10px rgba(255, 171, 0, 0.2); }
  50%      { box-shadow: 0 0 40px rgba(255, 61, 0, 0.8), inset 0 0 20px rgba(255, 171, 0, 0.4); }
}

/* Cycle — GSD. 4 nodes on a ring with an orbiting marker closing the loop. */
.focal-cycle {
  width: clamp(9rem, 18vw, 15rem);
  height: clamp(9rem, 18vw, 15rem);
  position: relative;
  border: 2px solid var(--color-accent-1);
  border-radius: 50%;
  box-shadow:
    0 0 25px rgba(255, 61, 0, 0.4),
    inset 0 0 15px rgba(255, 171, 0, 0.15);
}
.focal-cycle__node {
  position: absolute;
  width: clamp(1rem, 2vw, 1.75rem);
  height: clamp(1rem, 2vw, 1.75rem);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff5d6, #ffab00 35%, #ff3d00 75%);
  box-shadow: 0 0 15px rgba(255, 171, 0, 0.8);
  transform: translate(-50%, -50%);
}
.focal-cycle__node--n { top: 0;    left: 50%; }
.focal-cycle__node--e { top: 50%;  left: 100%; }
.focal-cycle__node--s { top: 100%; left: 50%; }
.focal-cycle__node--w { top: 50%;  left: 0; }

.focal-cycle__orbit {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  animation: cycle-spin 4s linear infinite;
  transform-origin: center;
}
.focal-cycle__orbit::before {
  content: '';
  position: absolute;
  top: -0.55rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: radial-gradient(circle, #fff5d6, rgba(255, 245, 214, 0.1) 70%);
  box-shadow:
    0 0 20px #fff5d6,
    0 0 40px #ffab00,
    0 0 70px rgba(255, 61, 0, 0.6);
}
@keyframes cycle-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .focal-cycle__orbit { animation: none; }
}

/* -------------------- Shape-morph variants (Part 2 pre-slides) -------------------- */
/* All share the appear-then-resolve motion from preview B, vary the end state */

/* Vertical stack (Reliability Gap — "Stack the primitives") */
.pre-b__col {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: center;
}
.pre-b__col .pre-b__cell {
  width: clamp(8rem, 16vw, 14rem);
  height: clamp(1.25rem, 2.5vh, 2rem);
}

/* Log stream (Ledger) — thin horizontal lines stacked tight */
.pre-b__stream {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: flex-start;
}
.pre-b__stream .pre-b__cell {
  width: clamp(14rem, 30vw, 28rem);
  height: clamp(0.7rem, 1.2vh, 1.1rem);
}
.pre-b__stream .pre-b__cell:nth-child(odd) { width: clamp(11rem, 24vw, 22rem); }
.pre-b__stream .pre-b__cell:nth-child(4)  { width: clamp(16rem, 32vw, 30rem); }

/* Grid (Synthesis — "All six") */
.pre-b__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.75rem, 1.2vw, 1.5rem);
}
.pre-b__grid .pre-b__cell {
  width: clamp(4.5rem, 8vw, 8rem);
  height: clamp(2.25rem, 4vw, 4rem);
}

/* Gate variant — some pass, some get blocked */
.pre-b__gate-bar {
  width: 3px;
  height: clamp(4.5rem, 8vw, 7rem);
  background: var(--color-accent-2);
  align-self: center;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 500ms var(--ease-out-expo);
  box-shadow: 0 0 16px rgba(199, 46, 26, 0.4);
}
.slide.--visible .pre-b__gate-bar { opacity: 0.9; transition-delay: 900ms; }

.pre-b__cell--blocked {
  /* Override the 2nd resolve animation to fall away instead */
}
.slide.--visible .pre-b__cell--blocked {
  animation:
    pre-b-appear 600ms var(--ease-out-expo) forwards,
    pre-b-fall-away 1000ms var(--ease-out-expo) forwards !important;
}
@keyframes pre-b-fall-away {
  0%   { }
  40%  { transform: translateY(0) rotate(0); opacity: 1; }
  100% { transform: translateY(40%) rotate(-22deg); opacity: 0; border-radius: inherit; }
}

/* Merge variant (CDP — "One wire") */
.pre-b__merge {
  display: flex;
  gap: clamp(0.75rem, 1.2vw, 1.5rem);
  align-items: center;
  justify-content: center;
}
.pre-b__merge .pre-b__cell--collapse {
  /* handled below: same appear, then collapse on resolve */
}
.slide.--visible .pre-b__merge .pre-b__cell--collapse {
  animation:
    pre-b-appear 600ms var(--ease-out-expo) forwards,
    pre-b-collapse 900ms var(--ease-spring) forwards !important;
}
@keyframes pre-b-collapse {
  to { width: 0; opacity: 0; margin-left: 0; margin-right: 0; transform: scaleX(0); }
}
.slide.--visible .pre-b__merge .pre-b__cell--expand {
  animation:
    pre-b-appear 600ms var(--ease-out-expo) forwards,
    pre-b-expand 900ms var(--ease-spring) forwards !important;
}
@keyframes pre-b-expand {
  to {
    width: clamp(18rem, 38vw, 32rem);
    border-radius: 3px;
    background: var(--color-accent-1);
  }
}

/* POST highlight (APIs) — two cells resolve to gold */
.slide.--visible .pre-b__cell--post {
  animation:
    pre-b-appear 600ms var(--ease-out-expo) forwards,
    pre-b-resolve-gold 900ms var(--ease-spring) forwards !important;
}
@keyframes pre-b-resolve-gold {
  to { border-radius: 2px; background: #e07b2d; }
}

/* HITL variant — 3 fade, 2 remain + translate to form a pair */
.slide.--visible .pre-b__cell--fade {
  animation:
    pre-b-appear 600ms var(--ease-out-expo) forwards,
    pre-b-hitl-fade 900ms var(--ease-out-expo) forwards !important;
}
@keyframes pre-b-hitl-fade {
  to { opacity: 0; transform: scale(0.5); }
}
.slide.--visible .pre-b__cell--hitl-agent {
  animation:
    pre-b-appear 600ms var(--ease-out-expo) forwards,
    pre-b-hitl-agent 900ms var(--ease-spring) forwards !important;
}
@keyframes pre-b-hitl-agent {
  to { border-radius: 2px; background: var(--color-accent-1); transform: translateX(55%); }
}
.slide.--visible .pre-b__cell--hitl-human {
  animation:
    pre-b-appear 600ms var(--ease-out-expo) forwards,
    pre-b-hitl-human 900ms var(--ease-spring) forwards !important;
}
@keyframes pre-b-hitl-human {
  to { border-radius: 2px; background: var(--color-accent-2); transform: translateX(-55%); }
}

/* Labels — tiny text appearing below each cell after resolve */
.pre-b__cell[data-label]::after {
  content: attr(data-label);
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-muted);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 600ms var(--ease-out-expo) 2200ms;
}
.pre-b__cell { position: relative; }
.slide.--visible .pre-b__cell[data-label]::after { opacity: 1; }

/* Override label color for highlighted cells */
.slide.--visible .pre-b__cell--post[data-label]::after { color: #e07b2d; font-weight: 700; }
.slide.--visible .pre-b__cell--hitl-agent[data-label]::after { color: var(--color-accent-1); font-weight: 700; }
.slide.--visible .pre-b__cell--hitl-human[data-label]::after { color: var(--color-accent-2); font-weight: 700; }

/* -------------------- VARIANT C — Socket / interface lock -------------------- */
/* Four mismatched tiles drop. One fits. */

.pre-c__stage {
  position: relative;
  width: clamp(22rem, 44vw, 40rem);
  height: clamp(14rem, 28vh, 22rem);
}

.pre-c__socket {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: clamp(6rem, 10vw, 10rem);
  height: clamp(3rem, 5vw, 5rem);
  border: 2px dashed var(--color-accent-1);
  background: transparent;
  opacity: 0;
}
.slide.--visible .pre-c__socket {
  animation: pre-fadeIn 600ms var(--ease-out-expo) 300ms forwards;
}

.pre-c__piece {
  position: absolute;
  width: clamp(3rem, 5vw, 5rem);
  height: clamp(3rem, 5vw, 5rem);
  top: 0;
  opacity: 0;
}

/* Mismatched shapes — shouldn't fit */
.pre-c__piece--1 { left: 10%;  background: #c72e1a; border-radius: 50%; }
.pre-c__piece--2 { left: 28%;  background: #0041c4; clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.pre-c__piece--3 { left: 46%;  background: #e07b2d; border-radius: 40% 60% 60% 40% / 30% 30% 70% 70%; }
.pre-c__piece--4 { left: 64%;  background: #5a5a52; clip-path: polygon(20% 0, 100% 20%, 80% 100%, 0 80%); }

/* The match — a clean rectangle in accent color */
.pre-c__piece--match {
  left: 82%;
  background: var(--color-accent-1);
  border-radius: 2px;
  width: clamp(6rem, 10vw, 10rem);
  height: clamp(3rem, 5vw, 5rem);
}

.slide.--visible .pre-c__piece--1,
.slide.--visible .pre-c__piece--2,
.slide.--visible .pre-c__piece--3,
.slide.--visible .pre-c__piece--4 {
  animation:
    pre-c-drop-bounce 1100ms var(--ease-out-expo) forwards;
}
.slide.--visible .pre-c__piece--1 { animation-delay: 900ms; }
.slide.--visible .pre-c__piece--2 { animation-delay: 1050ms; }
.slide.--visible .pre-c__piece--3 { animation-delay: 1200ms; }
.slide.--visible .pre-c__piece--4 { animation-delay: 1350ms; }

@keyframes pre-c-drop-bounce {
  0%   { opacity: 0; top: -20%; }
  30%  { opacity: 1; top: 35%; }
  45%  { top: 55%; transform: rotate(-8deg); }
  55%  { top: 32%; transform: rotate(12deg); }
  75%  { top: 38%; transform: rotate(-6deg); opacity: 0.4; }
  100% { top: 120%; opacity: 0; transform: rotate(25deg); }
}

.slide.--visible .pre-c__piece--match {
  animation: pre-c-drop-lock 1100ms var(--ease-out-expo) 1600ms forwards;
}

@keyframes pre-c-drop-lock {
  0%   { opacity: 0; top: -20%; left: 82%; }
  40%  { opacity: 1; top: 10%; left: 82%; }
  60%  { top: 20%; left: 50%; transform: translateX(-50%); }
  100% {
    top: calc(100% - clamp(3rem, 5vw, 5rem));
    left: 50%;
    transform: translateX(-50%);
    opacity: 1;
  }
}

/* Rate-limit meter */
.rate-meter {
  display: grid;
  gap: 0.4rem;
  font-family: var(--font-brutalist);
  font-size: var(--type-caption-room);
  color: var(--color-muted);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.rate-meter__track {
  position: relative;
  height: 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.rate-meter__fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: repeating-linear-gradient(
    -45deg,
    var(--color-accent-1),
    var(--color-accent-1) 6px,
    transparent 6px,
    transparent 12px
  );
  width: 40%;
}