:root {
  --ink: #050306;
  --sun: #ffd000;
  --bruise: #8d51ff;
  --violet: #742cff;
  --moss: #283f3b;
  --smoke: #d8d4e8;
  --paper: #f4f0ff;
  --shadow: rgba(0, 0, 0, 0.62);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 208, 0, 0.18), transparent 24rem),
    radial-gradient(circle at 92% 92%, rgba(141, 81, 255, 0.24), transparent 22rem),
    #111017;
  color: var(--paper);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
}

button,
textarea {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  white-space: nowrap;
  clip-path: inset(50%);
}

.stage {
  width: min(100vw, 980px);
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(10px, 2vw, 24px);
}

.poster {
  position: relative;
  isolation: isolate;
  width: min(94vw, 680px);
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  box-shadow:
    0 38px 100px rgba(0, 0, 0, 0.45),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  background: #342d45;
}

#atlasField,
.grain,
.vignette {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#atlasField {
  z-index: -3;
  filter: saturate(1.3) contrast(1.08) blur(0.6px);
  transform: scale(1.03);
}

.grain {
  z-index: -2;
  pointer-events: none;
  opacity: 0.29;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.84'/%3E%3C/svg%3E");
  background-size: 165px 165px;
  animation: scratch 900ms steps(2) infinite;
}

.vignette {
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 35%, transparent 0 44%, rgba(0, 0, 0, 0.16) 72%, rgba(0, 0, 0, 0.42) 100%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 36%, rgba(0, 0, 0, 0.18));
}

/* MAIN COPY */

.copy {
  position: absolute;
  z-index: 2;
  inset: 15% 7% auto;
  text-align: center;
  transform: rotate(var(--tilt, 0deg));
  pointer-events: none;
}

.kicker {
  margin: 0 0 clamp(12px, 2.4vw, 20px);
  color: rgba(246, 238, 255, 0.88);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: clamp(0.64rem, 1.7vw, 0.84rem);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.65);
}

h1 {
  position: relative;
  margin: 0;
  color: var(--sun);
  font-size: clamp(4.15rem, 15vw, 8.9rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
  text-transform: uppercase;
  text-shadow:
    0.055em 0.012em 0 var(--ink),
    0.098em 0.014em 0 var(--ink),
    -0.09em 0.02em 0 rgba(186, 119, 255, 0.92),
    0.13em 0.13em 0 rgba(0, 0, 0, 0.14);
}

h1 span {
  display: block;
  margin-block: clamp(14px, 3vw, 28px);
}

/* LORE CODED VISIBLE */

.lore-deck {
  position: absolute;
  z-index: 5;
  top: clamp(92px, 14vw, 118px);
  right: clamp(14px, 3vw, 24px);
  width: min(38%, 245px);
  display: grid;
  gap: 7px;
  pointer-events: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.lore-deck span {
  display: block;
  padding: 7px 9px;
  border: 1px solid rgba(255, 208, 0, 0.38);
  border-radius: 999px;
  background: rgba(5, 3, 6, 0.48);
  color: rgba(255, 246, 194, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-size: clamp(0.54rem, 1.15vw, 0.68rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-align: right;
  text-shadow: 0 0 14px rgba(255, 208, 0, 0.35);
}

/* BUTTONS */

.icon-button,
.search-pill,
.message-toggle {
  border: 0;
  cursor: pointer;
  color: var(--ink);
  background: rgba(247, 243, 255, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.19);
  transition:
    transform 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease,
    opacity 180ms ease;
}

.icon-button:hover,
.search-pill:hover,
.message-toggle:hover {
  transform: translateY(-2px) scale(1.02);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.25);
}

.icon-button:active,
.search-pill:active,
.message-toggle:active {
  transform: translateY(1px) scale(0.99);
}

.icon-button:focus-visible,
.search-pill:focus-visible,
.message-toggle:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(255, 208, 0, 0.9);
  outline-offset: 4px;
}

.icon-button {
  position: absolute;
  z-index: 8;
  display: grid;
  place-items: center;
  width: clamp(56px, 9vw, 76px);
  aspect-ratio: 1;
  border-radius: 22px;
  font: 700 clamp(2rem, 4vw, 2.8rem) / 1 system-ui, sans-serif;
}

.back {
  top: 16px;
  left: 16px;
}

.expand {
  right: 16px;
  bottom: clamp(78px, 12vw, 96px);
  font-size: clamp(1.8rem, 3.4vw, 2.35rem);
}

.search-pill {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 8;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-height: 66px;
  padding: 0 19px 0 24px;
  border-radius: 24px;
  font: 800 clamp(1rem, 2.6vw, 1.35rem) / 1 system-ui, sans-serif;
}

.search-pill svg {
  width: 35px;
  height: 35px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
  transition: transform 500ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.search-pill.is-spinning svg {
  transform: rotate(360deg);
}

.message-toggle {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 9;
  min-height: 46px;
  padding: 0 15px;
  border-radius: 18px;
  font: 900 0.86rem / 1 system-ui, sans-serif;
  letter-spacing: 0.02em;
}

/* MESSAGE BOX */

.transmission-panel {
  position: absolute;
  left: 50%;
  bottom: clamp(98px, 14vw, 112px);
  z-index: 7;
  width: min(78%, 500px);
  transform: translateX(-50%) rotate(-1deg);
  padding: 13px;
  border: 3px double rgba(28, 17, 6, 0.95);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(244, 214, 127, 0.9), rgba(174, 116, 43, 0.82));
  box-shadow:
    0 0 0 4px rgba(0, 0, 0, 0.62),
    10px 10px 0 rgba(0, 0, 0, 0.62),
    inset 0 0 34px rgba(65, 31, 0, 0.35);
  font-family: Georgia, "Times New Roman", serif;
  transition:
    opacity 320ms ease,
    transform 320ms ease,
    filter 320ms ease;
}

.transmission-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: #1b1208;
}

.transmission-head label {
  display: block;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-shadow: 1px 1px 0 rgba(255, 255, 255, 0.25);
}

.transmission-head span {
  flex: 0 0 auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  opacity: 0.72;
}

.transmission-panel textarea {
  width: 100%;
  min-height: 104px;
  max-height: 150px;
  resize: vertical;
  border: 2px solid #1b1208;
  border-radius: 10px;
  outline: none;
  padding: 12px;
  color: #1b1208;
  background: rgba(255, 241, 178, 0.72);
  font: 18px / 1.45 Georgia, "Times New Roman", serif;
  box-shadow: inset 0 0 18px rgba(68, 31, 0, 0.25);
}

.transmission-panel textarea::placeholder {
  color: rgba(27, 18, 8, 0.52);
}

/* CUANDO OCULTÁS LA BOX, EL ARTE RESPIRA */

.poster.is-transmission-hidden .transmission-panel {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(16px) rotate(-1deg) scale(0.96);
  filter: blur(6px);
}

.poster.is-transmission-hidden .message-toggle {
  background: rgba(255, 208, 0, 0.92);
}

/* ANIMATION */

.poster.is-pulsing h1 {
  animation: glitch 520ms steps(2, end) both;
}

.poster.is-pulsing .lore-deck span {
  animation: loreBlink 520ms steps(2, end) both;
}

@keyframes scratch {
  0% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(-2%, 1%, 0);
  }

  100% {
    transform: translate3d(1%, -2%, 0);
  }
}

@keyframes glitch {
  0% {
    text-shadow:
      0.055em 0.012em 0 var(--ink),
      -0.09em 0.02em 0 rgba(186, 119, 255, 0.92);
  }

  35% {
    transform: translateX(-0.018em);
    text-shadow:
      0.14em 0 0 var(--ink),
      -0.13em 0.02em 0 rgba(186, 119, 255, 0.96);
  }

  70% {
    transform: translateX(0.014em);
    text-shadow:
      0.07em 0.012em 0 var(--ink),
      -0.05em 0.02em 0 rgba(186, 119, 255, 0.86);
  }

  100% {
    transform: translateX(0);
  }
}

@keyframes loreBlink {
  0% {
    opacity: 1;
  }

  45% {
    opacity: 0.32;
    transform: translateX(-5px);
  }

  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* MOBILE */

@media (max-width: 520px) {
  body {
    overflow: hidden;
  }

  .stage {
    padding: 0;
  }

  .poster {
    width: 100vw;
    min-height: 100svh;
    aspect-ratio: auto;
    border-radius: 0;
    border: 0;
  }

  .copy {
    inset: 17% 5% auto;
  }

  h1 {
    font-size: clamp(4.7rem, 19vw, 7rem);
  }

  h1 span {
    margin-block: 24px;
  }

  .lore-deck {
    top: 92px;
    right: 12px;
    width: min(44%, 190px);
  }

  .lore-deck span {
    font-size: 0.53rem;
    padding: 6px 8px;
  }

  .transmission-panel {
    width: min(86%, 470px);
    bottom: 108px;
    padding: 12px;
  }

  .transmission-panel textarea {
    min-height: 92px;
    font-size: 16px;
  }

  .message-toggle {
    left: 12px;
    bottom: 86px;
    min-height: 42px;
    padding: 0 12px;
    font-size: 0.78rem;
  }

  .search-pill {
    right: 12px;
    bottom: 12px;
    min-height: 58px;
    padding: 0 16px 0 18px;
  }

  .expand {
    right: 12px;
    bottom: 82px;
  }

  .back {
    top: 12px;
    left: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}