:root {
  color-scheme: light;
  --paper: #f4f0e6;
  --ink: #101010;
  --red: #ff3b30;
  --blue: #2357ff;
  --acid: #d8ff39;
  --pink: #ff8bd7;
  --cyan: #49e8ef;
  --shadow: 0.16em 0.16em 0 #101010;
  --ease: cubic-bezier(.2,.78,.2,1);
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Arial Black", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

button,
a { font: inherit; }

button { color: inherit; }

button:focus-visible,
a:focus-visible,
.word:focus-visible {
  outline: .22rem solid var(--blue);
  outline-offset: .22rem;
}

#experience {
  position: relative;
  width: 100vw;
  height: 100svh;
  min-height: 540px;
  overflow: hidden;
  isolation: isolate;
  background: var(--paper);
}

.paper-grain {
  position: absolute;
  inset: -30%;
  z-index: -1;
  opacity: .3;
  pointer-events: none;
  background-image: url("field-texture.webp");
  background-position: center;
  background-size: cover;
  mix-blend-mode: multiply;
  filter: contrast(1.15) saturate(.65);
  transform: rotate(-2deg) scale(1.04);
}

.mast {
  position: absolute;
  z-index: 30;
  top: max(18px, env(safe-area-inset-top));
  left: max(18px, env(safe-area-inset-left));
  right: max(18px, env(safe-area-inset-right));
  display: grid;
  grid-template-columns: 1fr auto 48px;
  align-items: center;
  gap: 1rem;
  min-height: 48px;
  font-family: "Courier New", monospace;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .09em;
}

.rda-mark {
  color: inherit;
  text-decoration-thickness: .12em;
  text-underline-offset: .25em;
}

.progress {
  display: flex;
  gap: 1.4rem;
  text-transform: uppercase;
}

.round-button {
  width: 48px;
  height: 48px;
  padding: 0;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--acid);
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--ink);
}

.edge-word {
  position: absolute;
  z-index: 0;
  color: transparent;
  font-size: clamp(8rem, 24vw, 26rem);
  line-height: .7;
  -webkit-text-stroke: 2px rgba(16,16,16,.09);
  pointer-events: none;
  user-select: none;
}

.edge-word--one { top: 4%; left: -7%; transform: rotate(-15deg); }
.edge-word--two { right: -14%; bottom: 5%; transform: rotate(72deg); }

.intro,
.field,
.final-card {
  position: absolute;
  inset: 0;
  padding: clamp(86px, 11vh, 120px) max(22px, 5vw) max(24px, env(safe-area-inset-bottom));
}

.intro {
  display: grid;
  grid-template-columns: 1fr minmax(220px, .55fr);
  grid-template-rows: auto 1fr auto;
  align-items: center;
  gap: 1.2rem 4vw;
  transition: opacity .35s ease, visibility .35s ease;
}

.kicker {
  grid-column: 1 / -1;
  margin: 0;
  font-family: "Courier New", monospace;
  font-size: clamp(.72rem, 1.1vw, .92rem);
  font-weight: 900;
  letter-spacing: .16em;
}

.intro h1 {
  align-self: center;
  margin: 0;
  font-size: clamp(5.2rem, 17vw, 16rem);
  line-height: .63;
  letter-spacing: -.095em;
  text-transform: uppercase;
  transform: skewY(-3deg);
}

.intro h1 span { display: block; }
.intro h1 span:first-child { color: var(--blue); transform: translateX(-.03em); }
.intro h1 span:last-child { color: var(--red); transform: translateX(.23em); }

.intro-copy {
  align-self: end;
  margin: 0 0 5.3rem;
  font-family: Georgia, serif;
  font-size: clamp(1.15rem, 2.1vw, 2rem);
  font-style: italic;
  line-height: 1.14;
}

.begin {
  position: absolute;
  right: max(28px, 6vw);
  bottom: max(34px, 6vh);
  width: clamp(210px, 24vw, 350px);
  min-height: 92px;
  padding: .85rem 4rem .75rem 1.2rem;
  border: 3px solid var(--ink);
  background: var(--acid);
  text-align: left;
  cursor: pointer;
  box-shadow: .55rem .55rem 0 var(--ink);
  transform: rotate(-2deg);
  transition: transform .15s ease, box-shadow .15s ease;
}

.begin:hover { transform: rotate(-2deg) translate(-3px, -3px); box-shadow: .75rem .75rem 0 var(--ink); }
.begin span { display: block; font-family: "Courier New", monospace; font-size: .72rem; letter-spacing: .12em; }
.begin strong { display: block; margin-top: .15rem; font-size: clamp(1.55rem, 2.5vw, 2.5rem); line-height: .9; }
.begin i { position: absolute; right: 1.1rem; top: 50%; font-size: 2rem; font-style: normal; transform: translateY(-50%); }

.input-note {
  align-self: end;
  margin: 0;
  max-width: 30rem;
  font-family: "Courier New", monospace;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.field {
  visibility: hidden;
  opacity: 0;
  touch-action: none;
  user-select: none;
  transition: opacity .35s ease, visibility .35s ease;
}

#experience[data-state="play"] .intro,
#experience[data-state="finale"] .intro,
#experience[data-state="complete"] .intro { visibility: hidden; opacity: 0; }

#experience[data-state="play"] .field,
#experience[data-state="finale"] .field { visibility: visible; opacity: 1; }

.instruction {
  position: absolute;
  z-index: 6;
  top: max(80px, 12vh);
  left: 50%;
  width: min(88vw, 62rem);
  margin: 0;
  transform: translateX(-50%);
  font-family: "Courier New", monospace;
  font-size: clamp(.7rem, 1.1vw, .92rem);
  font-weight: 900;
  letter-spacing: .12em;
  text-align: center;
  text-transform: uppercase;
}

.stage {
  position: absolute;
  inset: clamp(112px, 17vh, 150px) 3vw clamp(70px, 10vh, 100px);
}

.hint {
  position: absolute;
  z-index: 6;
  left: 50%;
  bottom: max(26px, env(safe-area-inset-bottom));
  width: min(90vw, 48rem);
  min-height: 1.2em;
  margin: 0;
  transform: translateX(-50%);
  font-family: Georgia, serif;
  font-size: clamp(.9rem, 1.4vw, 1.15rem);
  font-style: italic;
  text-align: center;
}

.word {
  --x: 50;
  --y: 50;
  --rot: 0deg;
  position: absolute;
  z-index: 4;
  left: calc(var(--x) * 1%);
  top: calc(var(--y) * 1%);
  min-width: 44px;
  min-height: 44px;
  margin: 0;
  padding: .03em .09em .08em;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-family: "Arial Black", "Helvetica Neue", sans-serif;
  font-size: clamp(3.3rem, 12vw, 11rem);
  font-weight: 950;
  line-height: .78;
  letter-spacing: -.08em;
  text-transform: uppercase;
  white-space: nowrap;
  transform: translate(-50%, -50%) rotate(var(--rot));
  transform-origin: center;
  cursor: grab;
  touch-action: none;
  transition: color .2s ease, filter .2s ease, opacity .25s ease;
}

.word:active { cursor: grabbing; }
.word--red { color: var(--red); }
.word--blue { color: var(--blue); }
.word--acid { color: #9fbd00; }
.word--pink { color: #dc3cab; }
.word--cyan { color: #009aa1; }
.word--outline { color: transparent; -webkit-text-stroke: clamp(2px, .035em, 6px) var(--ink); }
.word--small { font-size: clamp(2.4rem, 8vw, 7rem); }
.word--huge { font-size: clamp(5.5rem, 19vw, 18rem); }

.word[data-action] { cursor: pointer; }
.word.is-held { color: var(--paper); background: var(--ink); box-shadow: .14em .14em 0 var(--red); }
.word.is-latched::after {
  content: "HELD";
  position: absolute;
  right: 0;
  bottom: -1.75rem;
  padding: .25rem .42rem;
  background: var(--acid);
  color: var(--ink);
  font: 800 .62rem/1 "Courier New", monospace;
  letter-spacing: .08em;
}

.word.is-dragging { z-index: 12; filter: drop-shadow(.11em .11em 0 rgba(16,16,16,.18)); }
.word.is-solved {
  z-index: 10;
  padding-right: .16em;
  background: var(--ink);
  color: var(--paper);
  box-shadow: .11em .11em 0 var(--acid);
  filter: none;
}

.rule-echoes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.rule-echo {
  position: absolute;
  color: transparent;
  font-size: clamp(5rem, 18vw, 17rem);
  line-height: .7;
  letter-spacing: -.09em;
  -webkit-text-stroke: 2px rgba(16,16,16,.11);
  transform: translate(-50%, -50%) rotate(var(--er));
}

.rule-echo:nth-child(1) { left: 4%; top: 22%; --er: -77deg; }
.rule-echo:nth-child(2) { right: -18%; top: 48%; --er: 18deg; }
.rule-echo:nth-child(3) { left: 28%; bottom: -22%; --er: -8deg; }
.rule-echo:nth-child(4) { right: 20%; top: -9%; --er: 8deg; }

.stage-label {
  position: absolute;
  left: 50%;
  top: 50%;
  margin: 0;
  transform: translate(-50%, -50%);
  color: rgba(16,16,16,.13);
  font: 900 clamp(4rem, 14vw, 13rem)/.72 "Arial Black", sans-serif;
  letter-spacing: -.09em;
  text-align: center;
  text-transform: uppercase;
}

.hold-meter {
  position: absolute;
  left: 50%;
  bottom: 8%;
  width: min(68vw, 520px);
  height: 14px;
  border: 2px solid var(--ink);
  transform: translateX(-50%) rotate(-1deg);
}

.hold-meter span {
  display: block;
  width: var(--fill, 0%);
  height: 100%;
  background: var(--red);
}

.orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(64vw, 58vh);
  aspect-ratio: 1;
  border: 3px dashed rgba(16,16,16,.22);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-8deg);
}

.orbit::after {
  content: "↻";
  position: absolute;
  right: 7%;
  top: 2%;
  font-size: 2.4rem;
}

.merge-mark {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(150px, 27vw, 330px);
  aspect-ratio: 1;
  border: 3px solid rgba(16,16,16,.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.merge-mark::before,
.merge-mark::after {
  content: "";
  position: absolute;
  inset: 18%;
  border: 3px solid var(--red);
  border-radius: 50%;
  transform: translateX(-20%);
}

.merge-mark::after { border-color: var(--blue); transform: translateX(20%); }

.stage.merge-has-one .merge-mark {
  background: color-mix(in srgb, var(--acid) 25%, transparent);
  box-shadow: 0 0 0 18px rgba(216,255,57,.12);
}

.stage.fall-is-ready .under-zone {
  border-color: var(--red);
  background: rgba(216,255,57,.28);
}

.stage.fall-is-ready .under-zone::before {
  content: "NOW RELEASE HOLD ↑";
  color: var(--ink);
}

.under-zone {
  position: absolute;
  left: 50%;
  top: 70%;
  width: min(66vw, 620px);
  height: 22%;
  border-bottom: 4px solid var(--ink);
  transform: translate(-50%, -50%);
}

.under-zone::before {
  content: "UNDER GOES HERE ↓";
  position: absolute;
  left: 50%;
  top: 50%;
  color: rgba(16,16,16,.4);
  font: 800 .66rem/1 "Courier New", monospace;
  letter-spacing: .12em;
  transform: translate(-50%, -50%);
}

.go-exit {
  position: absolute;
  right: -3vw;
  top: 0;
  width: 17vw;
  height: 100%;
  border-left: 3px dashed rgba(16,16,16,.28);
  background: linear-gradient(90deg, transparent, rgba(73,232,239,.24));
}

.go-exit::after {
  content: "OUT";
  position: absolute;
  right: 1.5rem;
  top: 50%;
  color: rgba(16,16,16,.35);
  font: 900 1rem/1 "Courier New", monospace;
  letter-spacing: .16em;
  transform: translateY(-50%) rotate(90deg);
}

.stage.is-resolving .word { pointer-events: none; }

.finale-word {
  position: absolute;
  z-index: 20;
  left: var(--fx);
  top: var(--fy);
  color: var(--fc);
  font-size: clamp(3rem, 13vw, 12rem);
  line-height: .7;
  letter-spacing: -.08em;
  text-transform: uppercase;
  transform: translate(-50%, -50%) rotate(var(--fr));
  animation: finale-slam 1.2s var(--delay) var(--ease) both;
}

@keyframes finale-slam {
  0% { opacity: 0; transform: translate(-50%, -50%) rotate(calc(var(--fr) - 24deg)) scale(2.7); }
  66% { opacity: 1; transform: translate(-50%, -50%) rotate(calc(var(--fr) + 3deg)) scale(.92); }
  100% { opacity: 1; transform: translate(-50%, -50%) rotate(var(--fr)) scale(1); }
}

.final-card {
  z-index: 22;
  display: flex;
  visibility: hidden;
  opacity: 0;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  background: var(--blue);
  color: var(--paper);
  transition: opacity .45s ease, visibility .45s ease;
}

#experience[data-state="complete"] .field { visibility: hidden; opacity: 0; }
#experience[data-state="complete"] .final-card { visibility: visible; opacity: 1; }
#experience[data-state="complete"] .mast { color: var(--paper); }
#experience[data-state="complete"] .round-button { border-color: var(--paper); box-shadow: 3px 3px 0 var(--paper); }

.final-card > p:first-child {
  margin: 0 0 1rem;
  font: 900 .76rem/1 "Courier New", monospace;
  letter-spacing: .17em;
}

.final-card h2 {
  margin: 0;
  color: var(--acid);
  font-size: clamp(4.2rem, 14vw, 13rem);
  line-height: .69;
  letter-spacing: -.085em;
}

.final-rule { width: min(80vw, 760px); height: 6px; margin: 2rem 0; background: var(--red); }
.final-copy { margin: 0; font: italic clamp(1rem, 1.8vw, 1.4rem)/1.3 Georgia, serif; }

#restart {
  min-height: 48px;
  margin-top: 2.2rem;
  padding: .8rem 1rem;
  border: 2px solid var(--paper);
  background: transparent;
  color: var(--paper);
  font: 900 .72rem/1 "Courier New", monospace;
  letter-spacing: .1em;
  cursor: pointer;
}

.yesterday-link {
  margin-top: 1.2rem;
  color: var(--paper);
  font: 800 .64rem/1.3 "Courier New", monospace;
  letter-spacing: .08em;
}

dialog {
  width: min(92vw, 610px);
  padding: 0;
  border: 3px solid var(--ink);
  background: var(--acid);
  color: var(--ink);
  box-shadow: 14px 14px 0 var(--ink);
}

dialog::backdrop { background: rgba(35,87,255,.75); backdrop-filter: blur(4px); }
dialog form { position: relative; padding: clamp(1.5rem, 5vw, 3.4rem); }
dialog h2 { max-width: 12em; margin: 0 0 1.2rem; font-size: clamp(2rem, 5vw, 3.7rem); line-height: .9; letter-spacing: -.05em; }
dialog p:not(.dialog-kicker) { font: 1rem/1.45 Georgia, serif; }
.dialog-kicker { margin: 0 0 1rem; font: 900 .72rem/1 "Courier New", monospace; letter-spacing: .14em; }
.dialog-close { position: absolute; top: .8rem; right: .8rem; width: 48px; height: 48px; border: 2px solid var(--ink); border-radius: 50%; background: var(--paper); font-size: 1.8rem; cursor: pointer; }

.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 700px) {
  #experience { min-height: 480px; }
  .mast { grid-template-columns: 1fr auto 46px; gap: .55rem; }
  .progress { gap: .65rem; }
  .rda-mark { font-size: 0; }
  .rda-mark::after { content: "RDA"; font-size: .72rem; }
  .round-button { width: 46px; height: 46px; }
  .intro { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding-top: 94px; }
  .kicker { margin-bottom: .8rem; }
  .intro h1 { font-size: clamp(5.4rem, 29vw, 8.6rem); }
  .intro-copy { margin: 1.6rem 0 9.4rem; font-size: 1.06rem; }
  .begin { left: 24px; right: auto; bottom: max(42px, calc(env(safe-area-inset-bottom) + 22px)); width: min(78vw, 300px); min-height: 84px; }
  .input-note { position: absolute; right: 18px; bottom: max(34px, calc(env(safe-area-inset-bottom) + 16px)); width: 18vw; writing-mode: vertical-rl; font-size: .56rem; }
  .instruction { top: 82px; width: 78vw; }
  .stage { inset: 124px 2vw 74px; }
  .word { font-size: clamp(3rem, 17vw, 6rem); }
  .word--small { font-size: clamp(2.2rem, 12vw, 4.3rem); }
  .word--huge { font-size: clamp(5rem, 27vw, 9rem); }
  .stage-label { font-size: clamp(3.3rem, 21vw, 7rem); }
  .go-exit { width: 22vw; }
  .final-card { padding-left: 24px; padding-right: 24px; }
  .final-card h2 { font-size: clamp(4.1rem, 21vw, 7rem); }
}

@media (max-height: 620px) and (orientation: landscape) {
  .intro { padding-top: 72px; }
  .intro h1 { font-size: 18vh; }
  .intro-copy { margin-bottom: 1rem; }
  .begin { bottom: 24px; min-height: 72px; }
  .stage { inset: 86px 3vw 58px; }
  .instruction { top: 70px; }
  .hint { bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .paper-grain { transform: none; }
  .finale-word { opacity: 1; }
}