/* EVENT HORIZON — base chrome (ui-typographer owns refinements) */
:root {
  --bg: #030308;
  --ink: #f4eee1;
  --ink-dim: rgba(244, 238, 225, 0.55);
  --ink-faint: rgba(244, 238, 225, 0.28);
  --accent: #ff6a1f;
  --accent-hot: #ffb347;
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --mono: "Space Mono", ui-monospace, monospace;
  --pad: clamp(20px, 4vw, 64px);
}

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

html { scrollbar-width: none; }
html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  overscroll-behavior: none;
}
body { cursor: crosshair; }
::-webkit-scrollbar { width: 0; height: 0; }
::selection { background: var(--accent); color: #000; }

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

/* Canvas */
#gl {
  position: fixed; inset: 0;
  width: 100vw; height: 100vh;
  display: block;
  z-index: 0;
}

/* Content layers above canvas */
#content { position: relative; z-index: 2; pointer-events: none; }
.panel {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 10vh var(--pad);
}

/* Preloader */
#preloader {
  position: fixed; inset: 0; z-index: 60;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity 0.6s ease;
}
#preloader.done { opacity: 0; pointer-events: none; }
.pre-center { text-align: center; }
.pre-rune {
  font-size: 42px; color: var(--accent);
  animation: runePulse 1.6s ease-in-out infinite;
}
@keyframes runePulse {
  0%, 100% { opacity: 0.35; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1.06); }
}
.pre-count {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.5em;
  margin-top: 18px; color: var(--ink-dim); font-variant-numeric: tabular-nums;
}
.pre-line {
  width: 180px; height: 1px; margin: 14px auto 10px;
  background: rgba(244, 238, 225, 0.12); overflow: hidden;
}
.pre-line span {
  display: block; height: 100%; width: 0%;
  background: var(--accent); transition: width 0.25s ease;
}
.pre-hint {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.42em; color: var(--ink-faint);
}

/* Curtain */
#curtain {
  position: fixed; inset: 0; z-index: 55;
  background: #000;
  transform: scaleY(1);
  transform-origin: center;
  pointer-events: none;
}

/* HUD */
.chrome { transition: opacity 0.8s ease; }
body.is-booting .chrome { opacity: 0; }
#hud {
  position: fixed; z-index: 20; top: 0; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px var(--pad);
  mix-blend-mode: difference;
  pointer-events: none;
}
.hud-left { display: flex; align-items: center; gap: 10px; }
.hud-mark { color: var(--accent); font-size: 15px; }
.hud-word {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.5em;
  color: var(--ink); font-weight: 700;
}
.sound-btn {
  pointer-events: auto;
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.35em;
  color: var(--ink); text-decoration: none;
  border: 1px solid rgba(244, 238, 225, 0.25);
  padding: 8px 14px 8px 16px;
  border-radius: 999px;
  transition: border-color 0.3s, background 0.3s;
}
.sound-btn:hover { border-color: var(--accent); }
.sound-btn:hover .sound-state { color: var(--accent); }
.sound-state { color: var(--ink-dim); min-width: 3ch; }

/* Progress hairline */
#progress {
  position: fixed; z-index: 20; left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: rgba(244, 238, 225, 0.06);
}
#progress-fill {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-hot));
  transition: width 0.12s linear;
}

/* Scroll cue */
#scrollcue {
  position: fixed; z-index: 20; left: 50%; bottom: 34px;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  transition: opacity 0.5s ease;
}
#scrollcue.hidden { opacity: 0; }
.cue-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, transparent, var(--ink));
  animation: cueDrop 1.8s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
@keyframes cueDrop {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.cue-text { font-family: var(--mono); font-size: 9px; letter-spacing: 0.5em; color: var(--ink-dim); }

/* Grain + vignette */
#grain-overlay {
  position: fixed; inset: -100px; z-index: 30;
  pointer-events: none; opacity: 0.07;
  background-repeat: repeat;
}
#vignette {
  position: fixed; inset: 0; z-index: 15; pointer-events: none;
  background:
    radial-gradient(ellipse 120% 90% at 50% 45%, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}

/* Hero */
.panel-hero { place-items: center; text-align: center; grid-template-rows: 1fr auto; }
.hero { width: 100%; }
#title-slot svg { width: min(92vw, 1100px); height: auto; display: block; margin: 0 auto; overflow: visible; }
.hero-sub { padding-bottom: 8vh; }
.hero-kicker {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.55em; color: var(--accent-hot);
}
.hero-tag {
  margin-top: 16px;
  font-size: clamp(17px, 2.2vw, 24px);
  font-weight: 300; font-style: italic;
  color: var(--ink-dim); line-height: 1.5;
}

/* Cards */
.card { max-width: 520px; }
.panel[data-side="left"] { justify-items: start; }
.panel[data-side="right"] { justify-items: end; text-align: right; }
.card-index {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.5em; color: var(--accent);
  margin-bottom: 26px;
}
.card-title {
  font-size: clamp(34px, 4.6vw, 62px);
  font-weight: 400; line-height: 1.05;
  letter-spacing: -0.01em;
}
.card-title em {
  font-style: italic; font-weight: 300; color: var(--accent-hot);
}
.card-body {
  margin-top: 24px;
  font-size: clamp(16px, 1.6vw, 19px);
  font-weight: 300; line-height: 1.75; color: var(--ink-dim);
  max-width: 44ch;
}
.panel[data-side="right"] .card-body { margin-left: auto; }

/* Blackout */
.panel-blackout { background: transparent; text-align: center; place-items: center; }
.blackout-line {
  font-size: clamp(20px, 2.6vw, 32px);
  font-weight: 300; font-style: italic;
  line-height: 1.8; color: var(--ink-dim);
}

/* After */
.panel-after { text-align: center; place-items: center; }
.after-line {
  font-size: clamp(26px, 3.6vw, 46px);
  font-weight: 300; line-height: 1.7;
}
.after-line em { font-style: italic; color: var(--accent-hot); }

/* End */
.panel-end { text-align: center; place-items: center; }
.end-mark { font-size: 28px; color: var(--accent); }
.end-title {
  margin-top: 18px;
  font-family: var(--mono); font-weight: 700;
  font-size: 15px; letter-spacing: 0.62em;
}
.end-note {
  margin-top: 14px; font-size: 15px; font-style: italic;
  color: var(--ink-faint); line-height: 1.8;
}
.end-cta {
  pointer-events: auto;
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 44px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.4em;
  color: var(--ink); text-decoration: none;
  border: 1px solid rgba(244, 238, 225, 0.3);
  padding: 16px 26px; border-radius: 999px;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.end-cta:hover {
  border-color: var(--accent); color: var(--accent-hot);
  box-shadow: 0 0 40px rgba(255, 106, 31, 0.25);
}
.cta-arrow { transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1); }
.end-cta:hover .cta-arrow { transform: translateY(-4px); }

@media (max-width: 760px) {
  #hud { padding-top: 16px; }
  .card-body { font-size: 15.5px; }
  #scrollcue { bottom: 22px; }
}

/* — ui/chrome refinements (sound ON state, boot handoff, magnetic cursor) — */
.sound-btn.is-on {
  border-color: var(--accent);
  box-shadow: 0 0 18px rgba(255, 106, 31, 0.22);
}
.sound-btn.is-on .sound-state { color: var(--accent-hot); }

body.is-booting #progress,
body.is-booting #scrollcue { opacity: 0; }

/* grain overlay shifts via transform (set by chrome.js) */
#grain-overlay { will-change: transform; }

/* magnetic crosshair cursor — fine pointers only, chrome.js appends the el */
#cursor-ring {
  position: fixed; left: 0; top: 0; z-index: 70;
  width: 34px; height: 34px;
  pointer-events: none;
  opacity: 0; transition: opacity 0.35s ease;
}
#cursor-ring.is-live { opacity: 1; }
#cursor-ring::before,
#cursor-ring::after {
  content: ""; position: absolute; inset: 0;
  border: 1px solid rgba(244, 238, 225, 0.55);
  border-radius: 50%;
}
#cursor-ring::after {
  /* crosshair ticks — a second ring, quarter-masked by gradient arms */
  border: none;
  background:
    linear-gradient(var(--accent), var(--accent)) center top / 1px 7px no-repeat,
    linear-gradient(var(--accent), var(--accent)) center bottom / 1px 7px no-repeat,
    linear-gradient(var(--accent), var(--accent)) left center / 7px 1px no-repeat,
    linear-gradient(var(--accent), var(--accent)) right center / 7px 1px no-repeat;
}
#cursor-ring .cursor-dot {
  position: absolute; left: 50%; top: 50%;
  width: 3px; height: 3px; margin: -1.5px 0 0 -1.5px;
  background: var(--accent-hot); border-radius: 50%;
}
body.has-magnetic-cursor, body.has-magnetic-cursor * { cursor: none !important; }
/* — /ui/chrome refinements — */