:root {
  /* Design typography tokens: IBM Plex Mono** Mono* for body copy; Space Mono** Mono* for tiny coordinates. */
  --midnight: #071126;
  --curtain: #020817;
  --gold: #D6A84F;
  --cyan: #7DEBFF;
  --plum: #3A174A;
  --powder: #F4E8C8;
  --coral: #FF6B5E;
  --ink: #11131C;
  --display: "Limelight", Georgia, serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
  --space: "Space Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--curtain);
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--powder);
  font-family: var(--mono);
  background:
    radial-gradient(circle at 18% 12%, rgba(58, 23, 74, .65), transparent 34rem),
    radial-gradient(circle at 80% 18%, rgba(125, 235, 255, .08), transparent 30rem),
    linear-gradient(135deg, var(--curtain), var(--midnight) 44%, var(--ink));
}

.paper-grain,
.stage-vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 30;
}

.paper-grain {
  opacity: .17;
  background-image:
    repeating-linear-gradient(0deg, rgba(244, 232, 200, .08) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(90deg, rgba(214, 168, 79, .06) 0 1px, transparent 1px 7px);
  mix-blend-mode: overlay;
}

.stage-vignette {
  box-shadow: inset 0 0 10rem 2rem #020817, inset 0 0 2rem rgba(214, 168, 79, .16);
}

.program {
  width: 100%;
}

.spread {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(1.2rem, 1fr) minmax(18rem, 35rem) 1.4rem minmax(18rem, 35rem) minmax(1.2rem, 1fr);
  grid-template-rows: 4.8rem minmax(0, 1fr) 5rem;
  grid-template-areas:
    ". folio gutter folio2 ."
    ". left gutter right ."
    ". foot gutter foot2 .";
  gap: 1.1rem 1.45rem;
  padding: clamp(1rem, 2.6vw, 2.4rem);
  border-bottom: 1px solid rgba(214, 168, 79, .38);
  isolation: isolate;
  overflow: hidden;
  transform: translateY(2.2rem);
  opacity: .72;
  transition: transform .8s cubic-bezier(.2,.8,.2,1), opacity .8s ease;
}

.spread.active,
.spread.in-view {
  transform: translateY(0);
  opacity: 1;
}

.spread::before,
.spread::after {
  content: "";
  position: absolute;
  inset: clamp(1rem, 3vw, 2.7rem);
  border: 1px solid rgba(214, 168, 79, .55);
  clip-path: polygon(0 3rem, 3rem 3rem, 3rem 0, calc(100% - 3rem) 0, calc(100% - 3rem) 3rem, 100% 3rem, 100% calc(100% - 3rem), calc(100% - 3rem) calc(100% - 3rem), calc(100% - 3rem) 100%, 3rem 100%, 3rem calc(100% - 3rem), 0 calc(100% - 3rem));
  z-index: -1;
}

.spread::after {
  inset: clamp(1.65rem, 4vw, 4.1rem);
  border-color: rgba(125, 235, 255, .18);
  transform: translateY(.2rem);
}

.gutter {
  grid-area: gutter;
  position: relative;
  border-left: 1px solid rgba(214, 168, 79, .55);
  border-right: 1px solid rgba(125, 235, 255, .22);
  background: linear-gradient(90deg, rgba(2, 8, 23, .2), rgba(244, 232, 200, .08), rgba(2, 8, 23, .2));
  z-index: 2;
}

.gutter span,
.gutter::before,
.gutter::after {
  content: "";
  position: absolute;
  left: 50%;
  width: .45rem;
  height: .45rem;
  border: 1px solid var(--gold);
  transform: translateX(-50%) rotate(45deg);
  background: var(--curtain);
  box-shadow: 0 0 1rem rgba(214, 168, 79, .55);
}

.gutter::before { top: 12%; }
.gutter span { top: 50%; }
.gutter::after { bottom: 12%; }

.folio {
  grid-column: 2 / 5;
  grid-row: 1;
  align-self: center;
  color: rgba(244, 232, 200, .75);
  font-family: var(--space);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  border-top: 1px solid rgba(214, 168, 79, .42);
  border-bottom: 1px solid rgba(214, 168, 79, .22);
  padding: .65rem 0;
}

h1,
h2 {
  margin: 0;
  color: var(--powder);
  font-family: var(--display);
  font-weight: 400;
  line-height: .9;
  text-shadow: .07em .07em 0 rgba(17, 19, 28, .9), 0 0 1.2rem rgba(214, 168, 79, .18);
}

h1 { font-size: clamp(3rem, 9.4vw, 8.7rem); }
h2 { font-size: clamp(3rem, 7.8vw, 7.8rem); }

p {
  font-size: clamp(.92rem, 1.35vw, 1.08rem);
  line-height: 1.8;
}

.marquee-label,
.rail-mark {
  margin: 0 0 .8rem;
  color: var(--accent, var(--gold));
  font-family: var(--space);
  font-size: .76rem;
  letter-spacing: .28em;
  text-transform: uppercase;
}

.cover-frame {
  grid-column: 2 / 5;
  grid-row: 2;
  align-self: center;
  justify-self: center;
  width: min(74rem, 94%);
  min-height: min(70vh, 46rem);
  display: grid;
  place-items: center;
  text-align: center;
  padding: clamp(2rem, 5vw, 5rem);
  border: .25rem double var(--gold);
  background:
    linear-gradient(90deg, transparent calc(50% - .8rem), rgba(214, 168, 79, .12) calc(50% - .8rem) calc(50% + .8rem), transparent calc(50% + .8rem)),
    radial-gradient(circle at 50% 36%, rgba(58, 23, 74, .58), transparent 22rem),
    rgba(7, 17, 38, .82);
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, .5), inset 0 0 0 1rem rgba(2, 8, 23, .34);
}

.bulb-ring {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .55rem;
  max-width: 22rem;
  margin-bottom: 1.8rem;
}

.bulb-ring i {
  width: .72rem;
  height: .72rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(214, 168, 79, .12), var(--gold));
  box-shadow: 0 0 0 rgba(214, 168, 79, 0);
  animation: bulbWarm 1.45s ease-in-out infinite;
  animation-delay: calc(var(--n, 1) * .08s);
}

.bulb-ring i:nth-child(2n) { --n: 2; }
.bulb-ring i:nth-child(3n) { --n: 4; }
.bulb-ring i:nth-child(4n) { --n: 6; }

@keyframes bulbWarm {
  0%, 100% { opacity: .26; box-shadow: 0 0 0 rgba(214, 168, 79, 0); transform: scale(.76); }
  50% { opacity: 1; box-shadow: 0 0 1.6rem rgba(214, 168, 79, .84); transform: scale(1); }
}

.stage-copy {
  max-width: 44rem;
  margin: 1.2rem auto 1.5rem;
}

.program-button {
  border: 1px solid var(--gold);
  color: var(--curtain);
  background: var(--gold);
  padding: .9rem 1.2rem;
  font-family: var(--space);
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: .35rem .35rem 0 var(--ink);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.program-button:hover {
  transform: translate(-.15rem, -.15rem);
  box-shadow: .55rem .55rem 0 var(--ink);
  background: var(--powder);
}

.cover-shadow,
.monster-fragment {
  position: relative;
  width: 8rem;
  height: 4.2rem;
  margin: .7rem auto;
  border-radius: 70% 35% 55% 40%;
  background: #11131C;
  filter: drop-shadow(0 0 1rem rgba(255, 107, 94, .22));
}

.ear {
  position: absolute;
  top: -.9rem;
  width: 1.5rem;
  height: 1.9rem;
  background: #11131C;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.ear-left { left: 1rem; transform: rotate(-18deg); }
.ear-right { left: 2.9rem; transform: rotate(15deg); }
.eye {
  position: absolute;
  right: 1.7rem;
  top: 1.25rem;
  width: .65rem;
  height: .65rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 .9rem var(--cyan);
}
.tail {
  position: absolute;
  left: -2.4rem;
  top: 1.3rem;
  width: 3rem;
  height: .65rem;
  border-radius: 2rem 0 0 2rem;
  background: #11131C;
  transform: rotate(-28deg);
}

.icon-index {
  display: grid;
  gap: .8rem;
  z-index: 4;
}

.marquee-icons {
  position: absolute;
  right: clamp(2rem, 6vw, 6rem);
  top: 28%;
}

.prop-icon {
  width: 3.25rem;
  height: 3.25rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(214, 168, 79, .65);
  color: var(--glint, var(--cyan));
  background: rgba(2, 8, 23, .62);
  font-size: 1.55rem;
  cursor: pointer;
  box-shadow: inset 0 0 0 .3rem rgba(214, 168, 79, .06), 0 .8rem 1.8rem rgba(0, 0, 0, .25);
  transition: transform .24s ease, border-color .24s ease, color .24s ease;
}

.prop-icon:hover,
.prop-icon.is-wobbling {
  transform: rotate(7deg) translateY(-.25rem) scale(1.08);
  border-color: var(--coral);
  color: var(--coral);
}

.note-pop {
  position: fixed;
  left: 50%;
  bottom: 5.2rem;
  max-width: min(28rem, calc(100vw - 2rem));
  padding: .9rem 1rem;
  color: var(--powder);
  background: rgba(17, 19, 28, .92);
  border: 1px solid var(--gold);
  font-family: var(--space);
  font-size: .8rem;
  line-height: 1.6;
  opacity: 0;
  transform: translate(-50%, 1rem);
  pointer-events: none;
  z-index: 40;
  transition: opacity .25s ease, transform .25s ease;
}

.note-pop.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.editorial-panel,
.bestiary-copy,
.index-title,
.curtain-copy {
  grid-area: left;
  align-self: center;
  padding: clamp(1rem, 3vw, 2.7rem);
  border-left: .35rem solid var(--accent, var(--gold));
  background: linear-gradient(90deg, rgba(2, 8, 23, .62), transparent);
}

.rooftop-stage,
.medallion-stage,
.curtain-ornament {
  grid-area: right;
  align-self: center;
  justify-self: stretch;
  min-height: 30rem;
  position: relative;
  border: 1px solid rgba(214, 168, 79, .48);
  background:
    linear-gradient(135deg, transparent 0 48%, rgba(214, 168, 79, .14) 48% 50%, transparent 50%),
    radial-gradient(circle at 50% 30%, rgba(125, 235, 255, .16), transparent 14rem),
    rgba(2, 8, 23, .38);
  overflow: hidden;
}

.caption-rail {
  align-self: center;
  padding: 1.2rem;
  border: 1px solid rgba(214, 168, 79, .48);
  background: rgba(17, 19, 28, .46);
}

.left-rail { grid-column: 2; grid-row: 3; }
.right-rail { grid-area: right; align-self: end; max-width: 18rem; justify-self: end; }

.skeleton-lines b {
  display: block;
  height: .72rem;
  margin: .62rem 0;
  background: linear-gradient(90deg, rgba(214,168,79,.12), rgba(214,168,79,.7), rgba(214,168,79,.12));
  background-size: 220% 100%;
  animation: shimmer 1.8s linear infinite;
}

.skeleton-lines b:nth-child(2) { width: 74%; }
.skeleton-lines b:nth-child(3) { width: 48%; }

@keyframes shimmer {
  from { background-position: 220% 0; }
  to { background-position: -220% 0; }
}

.deco-moon {
  position: absolute;
  right: 18%;
  top: 13%;
  color: var(--cyan);
  font-size: 7rem;
  text-shadow: 0 0 2.4rem rgba(125, 235, 255, .48);
}

.roofline {
  position: absolute;
  left: 7%;
  right: 7%;
  bottom: 20%;
  height: 8rem;
  border-bottom: .5rem solid var(--gold);
}

.roofline span {
  position: absolute;
  bottom: 0;
  width: 18%;
  border: 1px solid rgba(214, 168, 79, .72);
  background: rgba(17, 19, 28, .7);
}
.roofline span:nth-child(1) { left: 0; height: 4rem; }
.roofline span:nth-child(2) { left: 22%; height: 6.8rem; }
.roofline span:nth-child(3) { left: 52%; height: 5.2rem; }
.roofline span:nth-child(4) { right: 0; height: 7.5rem; }

.leap {
  position: absolute;
  left: 32%;
  top: 39%;
  transform: rotate(-12deg);
  animation: leapFloat 4.2s ease-in-out infinite;
}

@keyframes leapFloat {
  0%, 100% { transform: translateY(0) rotate(-12deg); }
  50% { transform: translateY(-1.3rem) rotate(-4deg); }
}

.claw {
  position: absolute;
  right: -.8rem;
  bottom: .4rem;
  width: 1.7rem;
  height: .35rem;
  background: var(--coral);
  box-shadow: .45rem .38rem 0 var(--coral), .2rem .78rem 0 var(--coral);
}

.floating-props .prop-icon {
  position: absolute;
  animation: drift 6s ease-in-out infinite;
}
.ticket { left: 12%; top: 16%; }
.antenna { right: 13%; bottom: 24%; animation-delay: -1.5s; }
.stair { left: 54%; top: 62%; animation-delay: -3s; }

@keyframes drift {
  0%, 100% { translate: 0 0; }
  50% { translate: .7rem -1rem; }
}

.bestiary-spread .bestiary-index {
  grid-area: left;
  align-self: center;
  grid-template-columns: repeat(3, minmax(4rem, 1fr));
  padding: clamp(1rem, 3vw, 2.7rem);
  border: 1px solid rgba(214, 168, 79, .48);
}

.bestiary-copy { grid-area: right; }

.index-title { grid-area: left; align-self: start; margin-top: 6rem; }

.index-table {
  grid-area: left;
  align-self: end;
  display: grid;
  gap: .8rem;
  padding: clamp(1rem, 2.4vw, 2rem);
}

.index-table div {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: .2rem 1rem;
  padding: .85rem 0;
  border-bottom: 1px solid rgba(214, 168, 79, .34);
}

.index-table span {
  grid-row: span 2;
  color: var(--gold);
  font-family: var(--display);
  font-size: 2.4rem;
}

.index-table b { color: var(--powder); font-family: var(--space); text-transform: uppercase; letter-spacing: .11em; }
.index-table em { color: rgba(244, 232, 200, .68); font-style: normal; }

.gold-medallion {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(26rem, 72vw);
  height: min(26rem, 72vw);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: .5rem double var(--gold);
  background: radial-gradient(circle, rgba(214, 168, 79, .34), rgba(214, 168, 79, .08) 58%, transparent 60%);
  box-shadow: 0 0 5rem rgba(214, 168, 79, .16), inset 0 0 3rem rgba(2, 8, 23, .8);
}

.gold-medallion span {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 1px dashed rgba(244, 232, 200, .55);
  animation: rotateSeal 18s linear infinite;
}

@keyframes rotateSeal { to { transform: rotate(360deg); } }

.reflected {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scaleX(-1);
}

.curtain-spread {
  background:
    linear-gradient(90deg, rgba(58, 23, 74, .38), transparent 28%, transparent 72%, rgba(58, 23, 74, .38)),
    radial-gradient(circle at 52% 35%, rgba(255, 107, 94, .12), transparent 24rem);
}

.curtain-copy { grid-area: left; }
.curtain-ornament { display: grid; place-items: center; }

.fan-shell {
  width: 24rem;
  max-width: 78%;
  aspect-ratio: 1.5;
  border: .25rem double var(--gold);
  border-radius: 16rem 16rem 1rem 1rem;
  background:
    conic-gradient(from 210deg at 50% 100%, transparent 0 10deg, rgba(214,168,79,.24) 10deg 12deg, transparent 12deg 28deg, rgba(214,168,79,.24) 28deg 30deg, transparent 30deg 48deg, rgba(214,168,79,.24) 48deg 50deg, transparent 50deg 70deg, rgba(214,168,79,.24) 70deg 72deg, transparent 72deg 150deg),
    rgba(2, 8, 23, .58);
}

.curtain {
  position: absolute;
  bottom: 20%;
  right: 20%;
}

.replay {
  grid-area: foot2;
  align-self: center;
  justify-self: end;
}

.program-ribbon {
  position: fixed;
  left: 50%;
  bottom: .9rem;
  transform: translateX(-50%);
  display: flex;
  gap: .25rem;
  padding: .45rem;
  border: 1px solid rgba(214, 168, 79, .62);
  background: rgba(2, 8, 23, .84);
  z-index: 50;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, .32);
}

.tick {
  width: 3.25rem;
  height: 2.2rem;
  border: 0;
  color: rgba(244, 232, 200, .62);
  background: transparent;
  font-family: var(--space);
  cursor: pointer;
  border-left: 1px solid rgba(214, 168, 79, .22);
  transition: background .2s ease, color .2s ease;
}

.tick.active,
.tick:hover {
  color: var(--curtain);
  background: var(--gold);
}

body.program-open .cover-frame {
  animation: coverOpen .8s cubic-bezier(.2,.8,.2,1) both;
}

@keyframes coverOpen {
  0% { transform: perspective(80rem) rotateX(0); }
  60% { transform: perspective(80rem) rotateX(7deg) translateY(-.7rem); }
  100% { transform: perspective(80rem) rotateX(0); }
}

@media (max-width: 820px) {
  .spread {
    grid-template-columns: 1fr .75rem 1fr;
    grid-template-rows: auto auto auto auto;
    grid-template-areas:
      "folio gutter folio2"
      "left gutter right"
      "foot gutter foot2"
      "extra gutter extra2";
    padding: 1rem;
  }

  .cover-frame { grid-column: 1 / 4; width: 100%; }
  .folio { grid-column: 1 / 4; }
  .editorial-panel,
  .bestiary-copy,
  .index-title,
  .curtain-copy,
  .rooftop-stage,
  .medallion-stage,
  .curtain-ornament,
  .bestiary-spread .bestiary-index,
  .index-table { grid-column: 1 / 4; grid-area: auto; }
  .gutter { grid-column: 2; grid-row: 1 / -1; }
  .right-rail,
  .left-rail { display: none; }
  .marquee-icons { top: auto; bottom: 6rem; right: 1rem; }
  .program-ribbon { width: calc(100% - 1.2rem); justify-content: center; }
  h1 { font-size: clamp(2.7rem, 16vw, 5rem); }
}
