:root {
  --bg: #000000;
  --fg: #b9b6b0;
  --dim: #2a2a2c;
  --dimmer: #161618;
  --blood: #b3271e;
  --blood-soft: #6e1c18;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  overflow: hidden;
  cursor: crosshair;
}

body {
  display: grid;
  place-items: center;
  min-height: 100svh;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

/* solid black background — no grain, no vignette (only the text effect remains) */

/* --- main stack --- */
main {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 1.5rem;
  max-width: min(92vw, 720px);
}

.ghost {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(1.5rem, 8vw, 5rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #101012;
  user-select: none;
  pointer-events: none;
  z-index: -1;
  white-space: nowrap;
}

.prompt {
  font-size: clamp(0.95rem, 2.6vw, 1.35rem);
  line-height: 1.6;
  min-height: 1.6em;
}
.line { color: var(--fg); }
.line.glitch { animation: glitch 0.4s steps(2) 2; }

.cursor {
  display: inline-block;
  margin-left: 0.15em;
  color: var(--fg);
  animation: blink 1.1s steps(1) infinite;
  transition: opacity 0.8s ease;
}

.subtle {
  margin-top: 1.6rem;
  font-size: 0.78rem;
  color: var(--dim);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  transition: color 1.2s ease, opacity 1.2s ease;
}
.subtle.breathe { color: var(--blood-soft); animation: breathe 4s ease-in-out infinite; }

.sigil {
  margin: 2.4rem auto 0;
  font-size: clamp(0.85rem, 2.4vw, 1.15rem);
  letter-spacing: 0.55em;
  color: var(--dimmer);
  text-indent: 0.55em;
  transition: color 0.6s ease, text-shadow 0.6s ease, opacity 1.3s ease;
  user-select: text;
}
.sigil:hover { color: var(--dim); }
.sigil.armed { color: var(--blood-soft); }
.sigil.opened {
  color: var(--fg);
  text-shadow: -1.5px 0 var(--blood), 1.5px 0 #1e6e6e;
  animation: glitch 0.3s steps(2) 4;
}

.reveal {
  margin-top: 1.8rem;
  min-height: 2.4em;
  font-size: clamp(0.85rem, 2.2vw, 1.05rem);
  color: var(--fg);
  transition: opacity 1.2s ease;
}
.reveal a {
  color: var(--blood);
  text-decoration: none;
  border-bottom: 1px dotted var(--blood-soft);
  text-shadow: 0 0 8px rgba(179,39,30,0.45);
}
.reveal .found { color: var(--dim); display: block; font-size: 0.8rem; letter-spacing: 0.18em; }
.reveal .name { color: var(--fg); }
.reveal .name b { color: var(--blood); font-weight: 700; }

/* --- corners --- */
.corner {
  position: fixed;
  z-index: 3;
  font-size: 0.66rem;
  color: var(--dimmer);
  letter-spacing: 0.18em;
  pointer-events: none;
  transition: color 0.8s ease, opacity 1.3s ease;
}
.corner:hover { color: var(--dim); }
.tl { top: 1.1rem; left: 1.2rem; }
.tr { top: 1.1rem; right: 1.2rem; }
.bl { bottom: 1.1rem; left: 1.2rem; }
.br { bottom: 1.1rem; right: 1.2rem; color: var(--dim); }

/* --- hidden hotspots: invisible until proximity --- */
.hot {
  position: fixed;
  width: 84px;
  height: 84px;
  z-index: 4;
  border-radius: 50%;
  cursor: help;
  opacity: 0;
  transition: opacity 0.45s ease, box-shadow 0.45s ease;
}
.hot.warm {
  opacity: 1;
  box-shadow: inset 0 0 22px rgba(179,39,30,0.10);
}
.hot.found { cursor: default; }
.hot1 { top: 14%; left: 11%; }
.hot2 { top: 22%; right: 9%; }
.hot3 { bottom: 26%; left: 16%; }
.hot4 { top: 50%; left: 4%; }
.hot5 { bottom: 16%; right: 18%; }
.hot6 { top: 8%; left: 47%; }
.hot7 { bottom: 8%; left: 44%; }

.noscript {
  color: var(--blood-soft);
  font-family: var(--mono);
  padding: 2rem;
  text-align: center;
}

/* the white rabbit: nearly invisible, found on hover (desktop) or by the
   patient on touch (faint pulse + always tappable). leads down the hole. */
.rabbit {
  position: fixed;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  z-index: 4;
  color: #dcdcdc;
  opacity: 0.4; /* fallback when motion is reduced */
  animation: heartbeat 2.6s ease-in-out infinite;
  transition: opacity 0.4s ease;
  -webkit-tap-highlight-color: transparent;
}
.rabbit svg { display: block; width: 100%; height: 100%; }
.rabbit:hover,
.rabbit:focus-visible { animation: none; opacity: 0.92; outline: none; }
@keyframes heartbeat {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.55; }
}

/* --- keyframes --- */
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

@keyframes breathe {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.9; }
}

@keyframes glitch {
  0%   { text-shadow: -2px 0 var(--blood), 2px 0 #1e8a8a; }
  40%  { text-shadow: 2px 0 var(--blood), -2px 0 #1e8a8a; }
  80%  { text-shadow: -1px 0 var(--blood), 1px 0 #1e8a8a; }
  100% { text-shadow: none; }
}

/* --- the only glitch: a sharp chroma colour-jump on the text ---
   No positional motion, no scanlines, no tearing. High offset + many steps +
   two iterations = an abrupt, "accelerated" jump of the colours. */
@keyframes gl-chroma {
  0%   { text-shadow: -4px 0 var(--blood), 4px 0 #1e8a8a; }
  20%  { text-shadow: 5px 0 var(--blood), -5px 0 #1e8a8a; }
  45%  { text-shadow: -6px 0 var(--blood), 6px 0 #1e8a8a; }
  70%  { text-shadow: 4px 0 var(--blood), -4px 0 #1e8a8a; }
  100% { text-shadow: none; }
}
main.gl-chroma .line,
main.gl-chroma .subtle,
main.gl-chroma .sigil,
main.gl-chroma .reveal,
main.gl-chroma .ghost { animation: gl-chroma 0.16s steps(4) 2; }

/* --- the feign: a still, near-empty page until it wakes ---
   Only the faint wordmark remains; nothing animates, nothing reacts.
   Everything fades in (via the transitions above) when `dormant` is removed. */
body.dormant { cursor: default; }
body.dormant .cursor { animation: none; opacity: 0; }
body.dormant .subtle,
body.dormant .sigil,
body.dormant .reveal,
body.dormant .corner { opacity: 0; }
/* the rabbit keeps its heartbeat even while the page plays dead — the one lure */

/* Accessibility: no glitch/heartbeat motion when reduced motion is set. */
@media (prefers-reduced-motion: reduce) {
  .cursor, .line, .subtle, .sigil,
  .line.glitch, .sigil.opened,
  main.gl-chroma .line, main.gl-chroma .subtle, main.gl-chroma .sigil,
  main.gl-chroma .reveal, main.gl-chroma .ghost, .rabbit { animation: none !important; }
}