:root {
  --px: 8px;
  --burgundy: #4A1028;
  --plum: #7A2A46;
  --cream: #FFF1CF;
  --gold: #F2B950;
  --clay: #C85A69;
  --peach: #FFD9A3;
  --wine: #210812;
  --ink: #3A2119;
  --border: 4px;
  --glow: 0 0 0 4px rgba(242, 185, 80, .18), 0 0 32px rgba(242, 185, 80, .34);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--cream);
  background: var(--wine);
  font-family: "Nunito Sans", system-ui, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 241, 207, .035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 241, 207, .025) 1px, transparent 1px);
  background-size: 16px 16px;
  mix-blend-mode: screen;
  z-index: 4;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    repeating-linear-gradient(45deg, transparent 0 7px, rgba(255, 217, 163, .035) 7px 8px),
    radial-gradient(circle at 50% 100%, rgba(242, 185, 80, .12), transparent 32%),
    radial-gradient(circle at 15% 10%, rgba(200, 90, 105, .16), transparent 28%);
}

.room {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: calc(var(--px) * 8) calc(var(--px) * 5);
  background:
    linear-gradient(180deg, rgba(74, 16, 40, .78), rgba(33, 8, 18, .95)),
    var(--burgundy);
  isolation: isolate;
}

.room:nth-child(even) {
  background:
    linear-gradient(180deg, rgba(33, 8, 18, .96), rgba(74, 16, 40, .9)),
    var(--wine);
}

h1, h2 {
  font-family: "Fredoka", system-ui, sans-serif;
  line-height: .95;
  margin: 0;
  letter-spacing: .01em;
}

h1 {
  color: var(--burgundy);
  font-size: clamp(4rem, 14vw, 11rem);
  text-shadow: 4px 4px 0 var(--peach), 8px 8px 0 rgba(122, 42, 70, .28);
}

h2 {
  color: var(--cream);
  font-size: clamp(2.35rem, 6vw, 5.8rem);
}

p {
  margin: 0;
  font-size: clamp(1.06rem, 1.55vw, 1.36rem);
  line-height: 1.62;
  font-weight: 700;
}

.report-panel,
.archive-sheet {
  position: relative;
  background: var(--cream);
  color: var(--ink);
  border: var(--border) solid var(--cream);
  box-shadow: 12px 12px 0 var(--plum), 20px 20px 0 rgba(33, 8, 18, .65), var(--glow);
  padding: calc(var(--px) * 4);
  max-width: 980px;
}

.report-panel::before,
.archive-sheet::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 2px solid var(--plum);
  opacity: .8;
  animation: innerBlink 1.6s steps(2, end) infinite;
  pointer-events: none;
}

.border-trace::after {
  content: "";
  position: absolute;
  inset: calc(var(--border) * -2);
  pointer-events: none;
  background:
    linear-gradient(var(--gold), var(--gold)) left top / var(--trace-x, 0%) var(--border) no-repeat,
    linear-gradient(var(--gold), var(--gold)) right top / var(--border) var(--trace-y, 0%) no-repeat,
    linear-gradient(var(--gold), var(--gold)) right bottom / var(--trace-x2, 0%) var(--border) no-repeat,
    linear-gradient(var(--gold), var(--gold)) left bottom / var(--border) var(--trace-y2, 0%) no-repeat;
  filter: drop-shadow(0 0 8px rgba(242, 185, 80, .75));
  animation: traceClock 2.8s steps(16, end) infinite;
}

.sprite-label,
.room-caption,
.scroll-stamp,
.stamp-row span,
.archive-mark {
  font-family: "Pixelify Sans", monospace;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.sprite-label {
  display: inline-block;
  margin: 0 0 calc(var(--px) * 2);
  padding: 6px 10px;
  color: var(--cream);
  background: var(--plum);
  box-shadow: 4px 4px 0 var(--gold);
  font-size: .85rem;
}

.title-panel {
  width: min(92vw, 1050px);
  text-align: center;
  transform: translateY(-4vh);
  animation: panelEnter .9s steps(6, end) both .25s;
}

.title-panel .lede {
  max-width: 650px;
  margin: calc(var(--px) * 3) auto 0;
}

.pixel-orbit {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: -1;
}

.batch,
.float-block {
  position: absolute;
  display: block;
  width: var(--s, 24px);
  height: var(--s, 24px);
  border-radius: 4px;
  background: var(--c, var(--peach));
  box-shadow: 4px 4px 0 rgba(33, 8, 18, .55);
  animation: blockDrift var(--d, 7s) steps(8, end) infinite;
}

.b1 { --s: 18px; --c: #FFF1CF; --d: 6s; left: 12%; top: 28%; }
.b2 { --s: 28px; --c: #C85A69; --d: 8s; left: 78%; top: 24%; }
.b3 { --s: 20px; --c: #F2B950; --d: 7s; left: 22%; top: 72%; }
.b4 { --s: 32px; --c: #7A2A46; --d: 9s; left: 70%; top: 74%; }
.b5 { --s: 14px; --c: #FFD9A3; --d: 5s; left: 45%; top: 12%; }
.b6 { --s: 22px; --c: #FFF1CF; --d: 7.5s; left: 88%; top: 52%; }
.b7 { --s: 16px; --c: #C85A69; --d: 6.5s; left: 7%; top: 54%; }
.b8 { --s: 26px; --c: #F2B950; --d: 8.5s; left: 50%; top: 84%; }

.scroll-stamp {
  position: absolute;
  bottom: calc(var(--px) * 5);
  color: var(--peach);
  font-size: .8rem;
  animation: stampPulse 1.4s steps(2, end) infinite;
}

.chapter-ticks {
  position: fixed;
  right: calc(var(--px) * 3);
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  display: grid;
  gap: 12px;
}

.tick {
  width: 12px;
  height: 20px;
  background: var(--plum);
  border: 2px solid var(--peach);
  cursor: pointer;
}

.tick.active {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(242, 185, 80, .2);
}

.room-caption {
  position: absolute;
  top: calc(var(--px) * 5);
  left: calc(var(--px) * 6);
  color: var(--peach);
  font-size: .82rem;
}

.corridor-room {
  grid-template-columns: minmax(260px, 38vw) minmax(300px, 720px);
  gap: calc(var(--px) * 8);
}

.compression-stage {
  position: relative;
  width: min(34vw, 420px);
  height: 70vh;
  border-left: 6px solid var(--plum);
  border-right: 6px solid var(--plum);
  background: repeating-linear-gradient(0deg, transparent 0 40px, rgba(255, 217, 163, .08) 40px 48px);
}

.float-block { transition: transform .45s steps(5, end), left .45s steps(5, end), top .45s steps(5, end); }
.block-a { --c: #FFF1CF; left: 9%; top: 8%; }
.block-b { --c: #C85A69; left: 70%; top: 20%; }
.block-c { --c: #F2B950; left: 28%; top: 36%; }
.block-d { --c: #7A2A46; left: 62%; top: 50%; }
.block-e { --c: #FFD9A3; left: 18%; top: 64%; }
.block-f { --c: #FFF1CF; left: 76%; top: 78%; }

.compression-stage.compressed .float-block {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(.72);
}

.capsule-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 54%;
  height: 88px;
  transform: translate(-50%, -50%) scaleX(.15);
  border-radius: 16px;
  background: var(--cream);
  border: 6px solid var(--gold);
  box-shadow: 8px 8px 0 var(--plum);
  opacity: .25;
  transition: transform .55s steps(6, end), opacity .55s steps(4, end);
}

.compression-stage.compressed .capsule-core { transform: translate(-50%, -50%) scaleX(1); opacity: 1; }

.dialogue-panel { transform: translateY(calc(var(--step, 0) * 1px)); }
.dialogue-panel h2, .wide-panel h2, .speech-panel h2, .dispute-panel h2 { color: var(--ink); margin-bottom: calc(var(--px) * 3); }

.posting-room { place-items: center start; padding-left: 12vw; }
.wide-panel { width: min(78vw, 920px); }
.paper-rail {
  position: absolute;
  left: 6vw;
  top: 0;
  bottom: 0;
  width: 26px;
  background: repeating-linear-gradient(0deg, var(--peach) 0 12px, transparent 12px 24px);
  opacity: .5;
}

.stamp-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: calc(var(--px) * 4); }
.stamp-row span {
  padding: 8px 14px;
  color: var(--burgundy);
  border: 3px solid var(--clay);
  background: rgba(255, 217, 163, .55);
  transform: rotate(var(--r, -2deg));
}
.stamp-row span:nth-child(2) { --r: 1deg; }
.stamp-row span:nth-child(3) { --r: 3deg; }

.proof-shapes { position: absolute; right: 12vw; bottom: 18vh; width: 220px; height: 220px; }
.diamond, .bracket, .triangle { position: absolute; display: block; background: var(--gold); box-shadow: 8px 8px 0 var(--plum); }
.diamond { width: 62px; height: 62px; transform: rotate(45deg); left: 70px; top: 16px; }
.bracket { width: 32px; height: 118px; right: 10px; top: 74px; background: transparent; border-left: 12px solid var(--peach); border-top: 12px solid var(--peach); border-bottom: 12px solid var(--peach); }
.triangle { width: 0; height: 0; left: 18px; bottom: 20px; background: transparent; border-left: 42px solid transparent; border-right: 42px solid transparent; border-bottom: 76px solid var(--clay); box-shadow: none; filter: drop-shadow(8px 8px 0 var(--plum)); }

.hearth-room { align-content: center; gap: calc(var(--px) * 4); }
.hearth-glow {
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: -18%;
  height: 42%;
  background:
    radial-gradient(ellipse at center, rgba(242, 185, 80, .62), rgba(255, 217, 163, .28) 34%, transparent 68%),
    repeating-linear-gradient(90deg, rgba(242, 185, 80, .2) 0 8px, transparent 8px 16px);
  filter: blur(1px);
  animation: candleFlicker 1.1s steps(3, end) infinite;
}

.speech-panel { width: min(82vw, 760px); }
.speech-one { justify-self: start; margin-left: 10vw; }
.speech-two { justify-self: end; margin-right: 12vw; max-width: 560px; }

.dispute-room { place-items: center; }
.dispute-panel { max-width: 780px; transform: translate(6vw, 3vh); }
.evidence-stack { position: absolute; width: min(66vw, 820px); height: 60vh; }
.evidence { position: absolute; background: var(--peach); border: 5px solid var(--plum); box-shadow: 12px 12px 0 rgba(33, 8, 18, .65); }
.evidence-back { width: 56%; height: 66%; left: 4%; top: 5%; transform: rotate(-3deg); opacity: .62; }
.evidence-front { width: 48%; height: 60%; right: 2%; bottom: 6%; transform: rotate(2deg); opacity: .75; }
.stepped-border::after { animation-timing-function: steps(7, end); }
.verification-ladder { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 26px; }
.verification-ladder i { height: 22px; background: var(--plum); box-shadow: inset 0 0 0 5px var(--peach); animation: ladderBlink 1.2s steps(2, end) infinite; }
.verification-ladder i:nth-child(2) { animation-delay: .15s; }
.verification-ladder i:nth-child(3) { animation-delay: .3s; }
.verification-ladder i:nth-child(4) { animation-delay: .45s; }

.archive-room { background: radial-gradient(circle at 50% 80%, rgba(242, 185, 80, .18), transparent 36%), var(--wine); }
.archive-sheet { width: min(86vw, 980px); min-height: 68vh; display: grid; align-content: start; gap: 24px; }
.archive-sheet h2 { color: var(--ink); }
.stamp-field { display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px; margin-top: 20px; }
.stamp-field span {
  aspect-ratio: 1;
  background: var(--peach);
  border: 3px solid var(--plum);
  box-shadow: 4px 4px 0 rgba(74, 16, 40, .25);
}
.stamp-field span:nth-child(3n) { background: var(--gold); }
.stamp-field span:nth-child(4n) { background: var(--clay); }
.archive-mark { justify-self: end; align-self: end; margin-top: auto; color: var(--plum); border: 4px solid var(--clay); padding: 10px 16px; transform: rotate(-2deg); }

.candle-layer {
  position: fixed;
  inset: auto 0 0 0;
  height: 40vh;
  pointer-events: none;
  z-index: 3;
  background: radial-gradient(ellipse at 50% 100%, rgba(242, 185, 80, .26), rgba(255, 217, 163, .08) 30%, transparent 64%);
  animation: candleFlicker 1.4s steps(3, end) infinite;
}

.ember {
  position: absolute;
  bottom: 10px;
  width: 5px;
  height: 5px;
  background: var(--gold);
  box-shadow: 0 0 0 2px rgba(255, 217, 163, .3);
  animation: emberRise 4s steps(9, end) infinite;
}
.ember-one { left: 22%; animation-duration: 4.2s; }
.ember-two { left: 46%; animation-duration: 5.1s; animation-delay: .7s; }
.ember-three { left: 64%; animation-duration: 3.8s; animation-delay: 1.2s; }
.ember-four { left: 82%; animation-duration: 4.7s; animation-delay: .3s; }

.is-visible .report-panel,
.is-visible.archive-room .archive-sheet { animation: panelStepIn .7s steps(5, end) both; }

@keyframes traceClock {
  0% { --trace-x: 0%; --trace-y: 0%; --trace-x2: 0%; --trace-y2: 0%; }
  25% { --trace-x: 100%; --trace-y: 0%; --trace-x2: 0%; --trace-y2: 0%; }
  50% { --trace-x: 100%; --trace-y: 100%; --trace-x2: 0%; --trace-y2: 0%; }
  75% { --trace-x: 100%; --trace-y: 100%; --trace-x2: 100%; --trace-y2: 0%; }
  100% { --trace-x: 100%; --trace-y: 100%; --trace-x2: 100%; --trace-y2: 100%; }
}

@keyframes innerBlink { 0%, 50% { opacity: .25; } 51%, 100% { opacity: .85; } }
@keyframes blockDrift { 0%, 100% { translate: 0 0; } 50% { translate: 0 -32px; } }
@keyframes panelEnter { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(-4vh); } }
@keyframes panelStepIn { from { opacity: .35; translate: 0 32px; } to { opacity: 1; translate: 0 0; } }
@keyframes stampPulse { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
@keyframes candleFlicker { 0%, 100% { opacity: .78; } 50% { opacity: 1; } }
@keyframes emberRise { 0% { transform: translateY(0); opacity: 0; } 18% { opacity: 1; } 100% { transform: translateY(-34vh); opacity: 0; } }
@keyframes ladderBlink { 0%, 100% { background: var(--plum); } 50% { background: var(--gold); } }

@media (max-width: 820px) {
  .room { padding: calc(var(--px) * 7) calc(var(--px) * 3); }
  .corridor-room { grid-template-columns: 1fr; gap: calc(var(--px) * 4); }
  .compression-stage { width: 82vw; height: 42vh; }
  .posting-room { place-items: center; padding-left: calc(var(--px) * 3); }
  .wide-panel, .speech-panel, .dispute-panel { width: 86vw; transform: none; margin: 0; }
  .proof-shapes, .chapter-ticks { display: none; }
  .stamp-field { grid-template-columns: repeat(4, 1fr); }
}
