/* ========================================================================
   THE LOADED DIE — VISUAL SYSTEM
   A Discourse Depot exhibit
   ======================================================================== */

:root {
  --paper:      #F2EDE3;
  --paper-2:    #E8E2D2;
  --ink:        #1A1815;
  --ink-soft:   #3A352C;
  --muted:      #8B8378;
  --hairline:   #D5CDBC;
  --vermilion:  #B4351C;
  --vermilion-deep: #8A2614;
  --blue:       #2C4A6B;
  --blue-soft:  #6B8BAE;
  --gold:       #B89048;

  --serif-display: "Instrument Serif", "Newsreader", Georgia, serif;
  --serif-body:    "Newsreader", "Source Serif 4", Georgia, serif;
  --mono:          "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
  --sans:          "Inter Tight", system-ui, sans-serif;

  --pad-page: clamp(20px, 4vw, 64px);
  --col-narrow: 640px;
  --col-wide:   980px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif-body);
  font-size: 19px;
  line-height: 1.55;
  font-variation-settings: "opsz" 16;
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    radial-gradient(circle at 12% 8%, rgba(180,53,28,0.04), transparent 40%),
    radial-gradient(circle at 92% 80%, rgba(44,74,107,0.05), transparent 50%);
}

/* ---------- type ---------- */

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.eyebrow .num {
  display: inline-block;
  border: 1px solid var(--hairline);
  padding: 2px 8px;
  border-radius: 2px;
  color: var(--vermilion);
}
.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

h1, h2, h3 {
  font-family: var(--serif-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

h1 { font-size: clamp(48px, 8vw, 112px); }
h2 { font-size: clamp(34px, 5vw, 64px); }
h3 { font-size: clamp(22px, 2.4vw, 32px); }

.italic { font-style: italic; }
.weight { color: var(--vermilion); }
.blue   { color: var(--blue); }
.muted  { color: var(--muted); }

p { margin: 0 0 1.1em; text-wrap: pretty; max-width: 60ch; }
p.lede { font-size: 1.18em; color: var(--ink-soft); }

a { color: var(--vermilion); text-decoration: none; border-bottom: 1px solid currentColor; }
a:hover { color: var(--vermilion-deep); }

code, .mono { font-family: var(--mono); font-size: 0.88em; }

hr.rule {
  border: 0;
  height: 1px;
  background: var(--hairline);
  margin: 0;
}
hr.rule-thick {
  border: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  height: 4px;
  margin: 0;
}

/* ---------- layout ---------- */

.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--pad-page);
}

section {
  padding: clamp(80px, 12vw, 160px) 0;
  position: relative;
}

.col-narrow { max-width: var(--col-narrow); }
.col-wide   { max-width: var(--col-wide); }

.section-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  margin-bottom: 64px;
  align-items: start;
}
.section-head .meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 18px;
  border-top: 1px solid var(--ink);
}
.section-head .meta .num { color: var(--vermilion); display: block; font-size: 14px; margin-bottom: 6px; }
.section-head h2 { max-width: 14ch; }

@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; }
  .section-head .meta { padding-top: 12px; }
}

/* ---------- header / footer ---------- */

.masthead {
  border-bottom: 1px solid var(--ink);
  padding: 18px 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.masthead .brand { color: var(--ink); }
.masthead .brand b { color: var(--vermilion); font-weight: 500; }

/* ---------- works cited ---------- */

.works-cited {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  border-top: 1px solid var(--ink);
}
.works-cited li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: start;
}
.works-cited .wc-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--vermilion);
  padding-top: 3px;
}
.works-cited .wc-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 15px;
  line-height: 1.5;
}
.works-cited .wc-authors {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 19px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.works-cited .wc-year {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.works-cited .wc-title {
  font-family: var(--serif-body);
  color: var(--ink-soft);
  margin-top: 2px;
  max-width: 70ch;
}
.works-cited .wc-src {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* ---------- offline "more loaded dice" library ---------- */

.off-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 8px;
}
@media (max-width: 720px) { .off-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .off-grid { grid-template-columns: 1fr; } }
.off-card {
  border: 1px solid var(--hairline);
  background: var(--paper);
  padding: 14px 16px;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  border-radius: 2px;
  transition: border-color 0.12s ease, background 0.12s ease;
}
.off-card:hover { border-color: var(--ink); }
.off-card.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.off-card .off-prompt {
  font-family: var(--serif-display);
  font-size: 17px;
  line-height: 1.25;
  letter-spacing: -0.005em;
  margin-bottom: 6px;
}
.off-card .off-blank { color: var(--vermilion); }
.off-card.active .off-blank { color: var(--gold); }
.off-card .off-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.off-card .off-meta b {
  color: var(--vermilion);
  font-weight: 500;
}
.off-card.active .off-meta { color: rgba(242,237,227,0.55); }
.off-card.active .off-meta b { color: var(--gold); }
.off-card.active .off-meta span { color: var(--paper); }

footer.colophon {
  border-top: 1px solid var(--ink);
  padding: 40px 0 80px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

/* ---------- hero ---------- */

.hero {
  padding: clamp(60px, 10vw, 140px) 0 clamp(80px, 12vw, 180px);
  position: relative;
}
.hero h1 {
  max-width: 14ch;
  margin-bottom: 32px;
}
.hero h1 .italic { color: var(--vermilion); }
.hero .lede {
  max-width: 56ch;
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--ink-soft);
}
.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-meta b { display: block; color: var(--ink); margin-bottom: 4px; font-weight: 500; }
@media (max-width: 720px) {
  .hero-meta { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- generic stage / card ---------- */

.stage {
  background: #FAF6EC;
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 48px;
  position: relative;
  box-shadow: 4px 4px 0 var(--ink);
}
.stage .label {
  position: absolute;
  top: -1px;
  left: 24px;
  transform: translateY(-50%);
  background: var(--paper);
  padding: 0 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

button.btn {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  padding: 12px 22px;
  cursor: pointer;
  border-radius: 2px;
  transition: transform 0.08s ease;
}
button.btn:hover { background: var(--vermilion); border-color: var(--vermilion); }
button.btn:active { transform: translateY(1px); }
button.btn:disabled { opacity: 0.4; cursor: not-allowed; }
button.btn.ghost { background: transparent; color: var(--ink); }
button.btn.ghost:hover { background: var(--ink); color: var(--paper); }

input[type="text"] {
  font-family: var(--mono);
  font-size: 14px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ink);
  padding: 8px 4px;
  color: var(--ink);
  width: 100%;
  outline: none;
}
input[type="text"]:focus { border-color: var(--vermilion); }

/* ---------- pull quote ---------- */

.pull {
  font-family: var(--serif-display);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 22ch;
  margin: 0;
  position: relative;
  padding-left: 32px;
}
.pull::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  bottom: 0.2em;
  width: 3px;
  background: var(--vermilion);
}
.pull .italic { color: var(--vermilion); }

/* ---------- two-up ---------- */

.two-up {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 880px) {
  .two-up { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- fair die vs loaded die ---------- */

.fair-die-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--ink);
  background: #FAF6EC;
}
.fair-die-stage > div {
  padding: 40px 36px;
  min-height: 320px;
  position: relative;
}
.fair-die-stage > div + div { border-left: 1px solid var(--ink); }
.fair-die-stage h3 {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 28px;
}
.fair-die-stage .stamp {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 4px 10px;
  border-radius: 100px;
}
.fair-die-stage .stamp.weight { color: var(--vermilion); border-color: var(--vermilion); }

.output-box {
  font-family: var(--mono);
  font-size: 14px;
  padding: 16px 18px;
  border: 1px dashed var(--hairline);
  background: var(--paper);
  min-height: 80px;
  margin-top: 24px;
  color: var(--ink);
  line-height: 1.5;
}
.output-box .token { display: inline-block; padding: 1px 4px; margin: 1px; border-radius: 2px; }
.output-box .token.good { background: rgba(44,74,107,0.08); color: var(--blue); }
.output-box .token.bad { background: rgba(180,53,28,0.10); color: var(--vermilion); }

@media (max-width: 720px) {
  .fair-die-stage { grid-template-columns: 1fr; }
  .fair-die-stage > div + div { border-left: 0; border-top: 1px solid var(--ink); }
}

/* ---------- probability strip ---------- */

.prob-strip {
  position: relative;
  width: 100%;
  height: 90px;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 4px;
  overflow: hidden;
}
.prob-strip .seg {
  position: absolute;
  top: 0;
  bottom: 0;
  border-right: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 8px 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink);
  overflow: hidden;
  white-space: nowrap;
}
.prob-strip .seg.s0 { background: rgba(180,53,28,0.85); color: white; }
.prob-strip .seg.s1 { background: rgba(180,53,28,0.32); }
.prob-strip .seg.s2 { background: rgba(180,53,28,0.16); }
.prob-strip .seg.s3 { background: rgba(180,53,28,0.07); }
.prob-strip .seg.tail { background: rgba(26,24,21,0.04); color: var(--muted); font-size: 10px; }

.prob-strip .needle {
  position: absolute;
  top: -10px;
  bottom: -10px;
  width: 2px;
  background: var(--ink);
  transform: translateX(-1px);
  transition: left 0.6s cubic-bezier(0.2, 0.9, 0.3, 1);
  z-index: 4;
}
.prob-strip .needle::before, .prob-strip .needle::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
}
.prob-strip .needle::before { top: -4px; border-bottom: 8px solid var(--ink); }
.prob-strip .needle::after { bottom: -4px; border-top: 8px solid var(--ink); }
.prob-strip.rolling .needle { transition: left 0.08s linear; }

.prob-axis {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 8px;
}

.prob-legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 28px;
  margin-top: 24px;
}
.prob-legend .row {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  padding: 6px 0;
  border-bottom: 1px solid var(--hairline);
}
.prob-legend .row .sw { width: 12px; height: 12px; border: 1px solid var(--ink); }
.prob-legend .row .tok { color: var(--ink); }
.prob-legend .row .pct { color: var(--muted); }
.prob-legend .row.hit { background: rgba(180,53,28,0.05); }
.prob-legend .row.hit .tok { color: var(--vermilion); font-weight: 500; }

/* ---------- roll log ---------- */

.roll-log {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 720px) { .roll-log { grid-template-columns: 1fr; } }
.roll-log .stat-block {
  border-left: 2px solid var(--ink);
  padding-left: 16px;
}
.roll-log .stat-block .big {
  font-family: var(--serif-display);
  font-size: 56px;
  line-height: 1;
  color: var(--vermilion);
}
.roll-log .stat-block .lbl {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}
.roll-log .breakdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.roll-log .breakdown .bar {
  display: grid;
  grid-template-columns: 90px 1fr 48px;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
}
.roll-log .breakdown .bar .track {
  height: 14px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
}
.roll-log .breakdown .bar .fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--vermilion);
  transition: width 0.4s ease;
}
.roll-log .breakdown .bar .fill.dim { background: var(--blue-soft); }
.roll-log .breakdown .bar .fill.tail { background: var(--muted); }

/* ---------- casino ---------- */

.casino {
  background: var(--ink);
  color: var(--paper);
  border-radius: 2px;
  padding: 56px;
  margin: 0 calc(-1 * var(--pad-page));
  padding-left: var(--pad-page);
  padding-right: var(--pad-page);
}
.casino .inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0;
}
.casino h2 { color: var(--paper); }
.casino h2 .italic { color: var(--gold); }
.casino p { color: rgba(242,237,227,0.78); }
.casino .grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
@media (max-width: 880px) { .casino .grid-cards { grid-template-columns: 1fr; } }
.casino .gcard {
  border: 1px solid rgba(242,237,227,0.18);
  padding: 28px;
  border-radius: 2px;
  background: rgba(255,255,255,0.02);
}
.casino .gcard .num {
  font-family: var(--serif-display);
  font-size: 64px;
  line-height: 1;
  color: var(--gold);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.casino .gcard .num small { font-size: 0.35em; color: rgba(242,237,227,0.6); margin-left: 6px; letter-spacing: 0.16em; text-transform: uppercase; font-family: var(--mono); }
.casino .gcard .lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(242,237,227,0.62);
}
.casino .gcard .desc {
  font-size: 14px;
  margin-top: 14px;
  color: rgba(242,237,227,0.78);
  max-width: none;
}

/* ---------- temperature knob ---------- */

.temp-stage {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 880px) { .temp-stage { grid-template-columns: 1fr; } }

.dial {
  position: relative;
  width: 280px;
  height: 280px;
}
.dial-svg { width: 100%; height: 100%; }
.dial-readout {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.dial-readout .t-value {
  font-family: var(--serif-display);
  font-size: 76px;
  line-height: 1;
  color: var(--vermilion);
}
.dial-readout .t-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}
.dial-readout .t-mood {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 3px 10px;
  border-radius: 100px;
}

.t-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--ink);
  outline: none;
  margin: 24px 0 8px;
}
.t-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px; height: 24px;
  background: var(--vermilion);
  border: 2px solid var(--ink);
  border-radius: 50%;
  cursor: grab;
}
.t-slider::-moz-range-thumb {
  width: 24px; height: 24px;
  background: var(--vermilion);
  border: 2px solid var(--ink);
  border-radius: 50%;
  cursor: grab;
}

.t-ticks {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.t-output {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 32px;
}
.t-output .roll {
  font-family: var(--mono);
  font-size: 14px;
  padding: 10px 14px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  animation: rollIn 0.4s ease;
}
.t-output .roll .which { color: var(--ink); }
.t-output .roll .which .pick { color: var(--vermilion); font-weight: 500; }
.t-output .roll .which.fab .pick { color: var(--vermilion-deep); text-decoration: underline wavy var(--vermilion); }
.t-output .roll .meta { color: var(--muted); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
@keyframes rollIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- hallucination grid ---------- */

.dot-grid {
  display: grid;
  grid-template-columns: repeat(20, 1fr);
  gap: 3px;
  margin-top: 24px;
}
.dot-grid .dot {
  aspect-ratio: 1;
  background: var(--blue-soft);
  border-radius: 50%;
  position: relative;
  opacity: 0;
  animation: pop 0.3s ease forwards;
}
.dot-grid .dot.wrong { background: var(--vermilion); }
@keyframes pop { from { opacity: 0; transform: scale(0.4); } to { opacity: 1; transform: scale(1); } }

.dot-legend {
  display: flex;
  gap: 32px;
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 12px;
}
.dot-legend .key {
  display: flex; align-items: center; gap: 8px;
}
.dot-legend .key .sw {
  width: 12px; height: 12px; border-radius: 50%;
}

/* ---------- the empty glove / introspection section ---------- */

/* The reframe banner. Two faces — comfortable and hard — that flip
   on click. Built with a CSS transform so the rebuttal feels physical. */
.reframe {
  position: relative;
  margin: 0 0 56px;
  border: 1px solid var(--ink);
  background: #FAF6EC;
  box-shadow: 4px 4px 0 var(--ink);
  perspective: 1400px;
}
.reframe-inner {
  position: relative;
  width: 100%;
  min-height: 320px;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(0.4, 0.0, 0.2, 1);
}
.reframe.flipped .reframe-inner { transform: rotateX(180deg); }
.reframe-side {
  position: absolute;
  inset: 0;
  padding: 36px 40px;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}
.reframe-after {
  transform: rotateX(180deg);
  background: var(--ink);
  color: var(--paper);
}
.rf-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.reframe-after .rf-eyebrow { color: rgba(242,237,227,0.6) !important; }
.rf-line {
  font-family: var(--serif-display);
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 24ch;
  color: var(--ink);
}
.reframe-after .rf-line { color: var(--paper); }
.rf-line i { color: var(--vermilion); font-style: italic; }
.reframe-after .rf-line i { color: var(--gold); }
.rf-line .strike {
  text-decoration: line-through;
  text-decoration-color: var(--vermilion);
  text-decoration-thickness: 2px;
  color: var(--muted);
}
.rf-hint {
  display: block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--vermilion);
  opacity: 0.7;
}
.rf-btn {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--vermilion);
  color: var(--paper);
  border: 0;
  padding: 10px 18px;
  border-radius: 2px;
  cursor: pointer;
}
.reframe-after .rf-btn {
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(242,237,227,0.4);
}
.reframe-after .rf-btn:hover { background: var(--vermilion); border-color: var(--vermilion); }

/* The introspection demo — Claude actually answers, then the
   floor moves. */
.introspect {
  border: 1px solid var(--ink);
  background: #FAF6EC;
  padding: 32px;
  position: relative;
}
.introspect-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.introspect .preset-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.introspect .preset-row button {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  background: transparent;
  border: 1px solid var(--hairline);
  padding: 6px 12px;
  border-radius: 100px;
  cursor: pointer;
  color: var(--ink-soft);
}
.introspect .preset-row button:hover { border-color: var(--ink); color: var(--ink); }
.introspect .preset-row button.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.introspect-answer {
  margin-top: 28px;
  border-top: 1px solid var(--hairline);
  padding-top: 24px;
  position: relative;
}
.ans-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.ans-label .meta { color: var(--vermilion); }
.ans-body {
  font-family: var(--serif-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  max-width: 60ch;
  animation: fadeIn 0.4s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.ans-reveal {
  margin-top: 32px;
  padding-top: 28px;
  position: relative;
  animation: revealIn 0.7s ease both;
}
@keyframes revealIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal-rule {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--vermilion);
}
.reveal-rule::before {
  content: "▾";
  position: absolute;
  top: -8px;
  left: 32px;
  color: var(--vermilion);
  font-size: 14px;
  background: #FAF6EC;
  padding: 0 4px;
}
.reveal-stamp {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 18px;
}
.reveal-compare {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
@media (max-width: 720px) { .reveal-compare { grid-template-columns: 1fr; } }
.cmp {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
}
.cmp-prompt {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 10px;
  min-height: 32px;
}
.cmp-out {
  font-family: var(--serif-display);
  font-size: 32px;
  line-height: 1.1;
  color: var(--blue);
  margin-bottom: 8px;
}
.cmp-out.fab { color: var(--vermilion); font-style: italic; }
.cmp-out.intro {
  font-size: 16px;
  font-style: italic;
  color: var(--ink-soft);
}
.cmp-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.cmp.glove .cmp-tag i { color: var(--vermilion); }
.reveal-line {
  font-family: var(--serif-body);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  max-width: 60ch;
}
.reveal-line i { color: var(--vermilion); }

/* The Empty Glove illustration block. */
.glove-block {
  margin-top: 64px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: center;
  padding: 40px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
@media (max-width: 720px) { .glove-block { grid-template-columns: 1fr; } }
.glove-svg-wrap {
  display: flex;
  justify-content: center;
}
.glove-line {
  font-family: var(--serif-display);
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 28ch;
}
.glove-line i { color: var(--vermilion); }
.glove-cite {
  display: block;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* The hard rule — a stamped placard. */
.rule-stamp {
  margin-top: 56px;
  border: 2px solid var(--ink);
  padding: 28px 36px;
  position: relative;
  background: var(--paper);
}
.rule-stamp::before {
  content: "THE RULE";
  position: absolute;
  top: -10px;
  left: 28px;
  background: var(--paper);
  padding: 0 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--vermilion);
}
.rule-stamp .rule-text {
  font-family: var(--serif-display);
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
  max-width: 30ch;
}
.rule-stamp .rule-text i { font-style: italic; color: var(--vermilion); }
.rule-stamp .rule-sub {
  margin-top: 12px;
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 60ch;
}

/* ---------- form, not facts (Section 07) ---------- */

.fit-guide {
  margin-top: 16px;
}
.fit-axes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--ink);
}
@media (max-width: 720px) {
  .fit-axes { grid-template-columns: 1fr; }
}
.fit-bucket {
  background: #FAF6EC;
  border: 0;
  padding: 28px 24px;
  text-align: left;
  cursor: pointer;
  position: relative;
  font-family: inherit;
  color: inherit;
  border-right: 1px solid var(--ink);
  transition: background 0.15s ease;
}
.fit-bucket:last-child { border-right: 0; }
@media (max-width: 720px) {
  .fit-bucket { border-right: 0; border-bottom: 1px solid var(--ink); }
  .fit-bucket:last-child { border-bottom: 0; }
}
.fit-bucket:hover { background: var(--paper); }
.fit-bucket.active {
  background: var(--ink);
  color: var(--paper);
}
.fit-tag {
  position: absolute;
  top: 14px; right: 18px;
  font-family: var(--mono);
  font-size: 18px;
  width: 28px; height: 28px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.fit-bucket.fit-ideal .fit-tag { color: var(--blue); border-color: var(--blue); }
.fit-bucket.fit-verify .fit-tag { color: var(--gold); border-color: var(--gold); }
.fit-bucket.fit-wrong .fit-tag { color: var(--vermilion); border-color: var(--vermilion); }
.fit-bucket.active .fit-tag {
  background: currentColor;
  color: var(--ink);
}
.fit-bucket.fit-ideal.active .fit-tag,
.fit-bucket.fit-verify.active .fit-tag,
.fit-bucket.fit-wrong.active .fit-tag {
  background: currentColor;
}
.fit-bucket.fit-ideal.active .fit-tag { color: var(--blue); }
.fit-bucket.fit-verify.active .fit-tag { color: var(--gold); }
.fit-bucket.fit-wrong.active .fit-tag { color: var(--vermilion); }
.fit-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.fit-bucket.active .fit-label { color: rgba(242,237,227,0.55); }
.fit-headline {
  font-family: var(--serif-display);
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  max-width: 12ch;
}
.fit-bucket.fit-ideal.active .fit-headline { color: var(--paper); }
.fit-bucket.fit-verify.active .fit-headline { color: var(--gold); }
.fit-bucket.fit-wrong.active .fit-headline { color: var(--vermilion); }

.fit-detail {
  border: 1px solid var(--ink);
  border-top: 0;
  padding: 32px 36px;
  background: var(--paper);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  animation: fadeIn 0.25s ease;
}
@media (max-width: 720px) {
  .fit-detail { grid-template-columns: 1fr; gap: 24px; }
}
.fit-blurb {
  font-family: var(--serif-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  margin: 0;
  max-width: 36ch;
}
.fit-examples-head {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.fit-examples ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
}
@media (max-width: 720px) { .fit-examples ul { grid-template-columns: 1fr; } }
.fit-examples li {
  font-family: var(--mono);
  font-size: 13px;
  padding: 6px 0;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink-soft);
  position: relative;
  padding-left: 18px;
}
.fit-examples li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--muted);
}
.fit-detail-ideal .fit-examples li::before { color: var(--blue); }
.fit-detail-verify .fit-examples li::before { color: var(--gold); }
.fit-detail-wrong .fit-examples li::before { color: var(--vermilion); }

/* ---------- latent scaffolding demo ---------- */

.scaffold {
  margin-top: 8px;
  border: 1px solid var(--ink);
  background: #FAF6EC;
  padding: 28px 32px;
}
.scaffold-head { margin-bottom: 16px; }
.scaffold-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.scaffold-list li {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 8px 12px;
  border-radius: 2px;
  font-family: var(--serif-body);
  font-size: 16px;
  position: relative;
}
.scaffold-list li .i {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.scaffold-list li.bad .t {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: var(--vermilion);
  text-decoration-thickness: 1.5px;
}
.scaffold-list li .x {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vermilion);
  border: 1px solid var(--vermilion);
  padding: 2px 8px;
  border-radius: 100px;
}
.scaffold-foot {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--ink);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.scaffold-foot b {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 24px;
  font-weight: 400;
  color: var(--vermilion);
  margin-right: 8px;
  letter-spacing: 0;
}

/* ---------- takeaways ---------- */

.takeaways {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
}
@media (max-width: 880px) { .takeaways { grid-template-columns: 1fr; } }
.take {
  border-top: 2px solid var(--ink);
  padding-top: 24px;
}
.take .q {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 22px;
  line-height: 1.2;
  color: var(--vermilion);
  margin-bottom: 16px;
}
.take .a {
  font-size: 17px;
  line-height: 1.5;
  max-width: none;
}

/* ---------- "your own prompt" lab ---------- */

.lab {
  margin-top: 48px;
  border: 1px solid var(--ink);
  padding: 32px;
  background: #FAF6EC;
  position: relative;
}
.lab .lab-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}
.lab .lab-head h3 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vermilion);
  font-weight: 500;
}
.lab .input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: end;
  margin-bottom: 8px;
}
.lab .input-row .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}
.lab .lab-status {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}
.lab .lab-result {
  margin-top: 24px;
}
.lab .preset-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.lab .preset-row button {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  background: transparent;
  border: 1px solid var(--hairline);
  padding: 5px 10px;
  border-radius: 100px;
  cursor: pointer;
  color: var(--ink-soft);
}
.lab .preset-row button:hover { border-color: var(--ink); color: var(--ink); }

/* ---------- nav rail ---------- */

.toc {
  position: fixed;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 50;
}
.toc a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  border: 0;
  text-decoration: none;
}
.toc a .dot {
  width: 8px; height: 8px;
  border: 1px solid var(--muted);
  border-radius: 50%;
}
.toc a:hover, .toc a.active { color: var(--vermilion); }
.toc a:hover .dot, .toc a.active .dot { background: var(--vermilion); border-color: var(--vermilion); }
.toc a .lbl { opacity: 0; transition: opacity 0.2s ease; }
.toc:hover a .lbl { opacity: 1; }
@media (max-width: 1100px) { .toc { display: none; } }