/*
 * Surface depth study
 *
 * The crossroad remains a flat index. Light describes temporal proximity;
 * a dense black surface describes an entrance into Z-depth.
 * This file is intentionally isolated so the study can be removed in one step.
 */

html[data-crossroad-phase="prelaunch"] {
  --surface-depth-cold: 130, 205, 252;
  --surface-depth-ink: 2, 7, 12;
}

/* TODAY is the one sharp light source on the surface. */
html[data-crossroad-phase="prelaunch"] .rail-origin .origin-core {
  box-shadow:
    0 0 0 1px rgba(235, 248, 255, .82),
    0 0 7px rgba(235, 248, 255, .92),
    0 0 21px rgba(var(--surface-depth-cold), .5),
    0 0 48px rgba(var(--surface-depth-cold), .19);
}

html[data-crossroad-phase="prelaunch"] .origin-today {
  display: inline-flex;
  align-items: baseline;
  isolation: isolate;
  perspective: 180px;
  color: rgba(246, 251, 255, .98);
  text-shadow:
    0 0 4px rgba(255, 255, 255, .42),
    0 0 13px rgba(var(--surface-depth-cold), .27);
}

html[data-crossroad-phase="prelaunch"] .origin-today::before {
  z-index: 2;
  color: rgba(230, 243, 251, .72);
  text-shadow: 0 0 8px rgba(var(--surface-depth-cold), .2);
  transform: perspective(120px) rotateX(-7deg) scaleX(1.08);
  transform-origin: right bottom;
}

html[data-crossroad-phase="prelaunch"] .origin-today::after {
  z-index: -1;
  inset: -39px -31px -19px -28px;
  border: 0;
  border-radius: 47% 55% 45% 52% / 57% 45% 55% 43%;
  background:
    radial-gradient(ellipse at 27% 20%, rgba(230, 248, 255, .19) 0 4%, rgba(174, 224, 249, .08) 11%, transparent 29%),
    radial-gradient(ellipse at 73% 81%, transparent 49%, rgba(0, 7, 13, .31) 72%, rgba(0, 5, 10, .05) 86%, transparent 96%),
    radial-gradient(ellipse at 48% 53%, rgba(237, 249, 255, .15) 0 8%, rgba(147, 211, 244, .08) 31%, rgba(58, 124, 165, .025) 58%, transparent 76%);
  box-shadow:
    inset 13px 10px 25px rgba(217, 242, 255, .05),
    inset -15px -16px 24px rgba(0, 6, 11, .34),
    6px 13px 27px rgba(0, 5, 9, .23),
    -7px -5px 24px rgba(var(--surface-depth-cold), .04);
  backdrop-filter: saturate(1.1) contrast(1.035);
  transform: translateZ(14px) scale(1.015, 1.07);
  transform-origin: center;
  animation: todayLensBreath 8.4s cubic-bezier(.37, 0, .63, 1) infinite;
}

html[data-crossroad-phase="prelaunch"] .origin-today .today-lens-glyph {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-inline: var(--lens-spacing);
  transform: translateY(var(--lens-rise)) translateZ(var(--lens-lift)) scaleX(var(--lens-scale-x)) scaleY(var(--lens-scale-y));
  transform-origin: 50% 68%;
  text-shadow:
    0 0 calc(3px + var(--lens-glow)) rgba(255, 255, 255, .35),
    0 0 15px rgba(var(--surface-depth-cold), .2);
}

html[data-crossroad-phase="prelaunch"] .origin-today:hover::after,
html[data-crossroad-phase="prelaunch"] .origin-today:focus-visible::after {
  box-shadow:
    inset 14px 11px 25px rgba(226, 246, 255, .075),
    inset -15px -16px 24px rgba(0, 6, 11, .31),
    7px 14px 29px rgba(0, 5, 9, .24),
    -8px -6px 28px rgba(var(--surface-depth-cold), .075);
}

html[data-crossroad-phase="prelaunch"] .origin-today:focus-visible {
  outline: 0;
}

@keyframes todayLensBreath {
  0%, 100% { transform: translateZ(14px) scale(1.01, 1.065); opacity: .78; }
  50% { transform: translateZ(17px) scale(1.025, 1.085); opacity: .94; }
}

@media (prefers-reduced-motion: reduce) {
  html[data-crossroad-phase="prelaunch"] .origin-today::after { animation: none; }
}

/*
 * The release countdown is weather, not a card: large, present and diffuse.
 * Its visual field is wider than its readable centre.
 */
html[data-crossroad-phase="prelaunch"] .countdown-deck {
  isolation: isolate;
  filter: saturate(.72);
}

html[data-crossroad-phase="prelaunch"] .countdown-deck::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -54px -88px -60px -64px;
  pointer-events: none;
  background: radial-gradient(
    ellipse at 38% 52%,
    rgba(var(--surface-depth-cold), .105),
    rgba(var(--surface-depth-cold), .036) 43%,
    transparent 72%
  );
  filter: blur(17px);
}

html[data-crossroad-phase="prelaunch"] .countdown-deck .prediction-badge,
html[data-crossroad-phase="prelaunch"] .countdown-deck .launch-count-meta {
  opacity: .58;
}

html[data-crossroad-phase="prelaunch"] .countdown-deck .featured-panel .launch-countdown-button b {
  color: color-mix(in srgb, var(--prediction) 60%, #102334 40%);
  -webkit-text-fill-color: color-mix(in srgb, var(--prediction) 60%, #102334 40%);
  text-shadow: 0 0 28px rgba(var(--surface-depth-cold), .1);
}

html[data-crossroad-phase="prelaunch"] .countdown-deck .cutout-color {
  opacity: .68;
  filter: drop-shadow(0 0 24px rgba(var(--surface-depth-cold), .13));
}

html[data-crossroad-phase="prelaunch"] .countdown-deck .featured-panel .counter small {
  opacity: .62;
}

html[data-crossroad-phase="prelaunch"] .surface-launch {
  opacity: .64;
  filter: saturate(.55);
  transition: opacity .22s ease, filter .22s ease, text-shadow .22s ease;
}

html[data-crossroad-phase="prelaunch"] .surface-launch:hover,
html[data-crossroad-phase="prelaunch"] .surface-launch:focus-visible {
  opacity: 1;
  filter: saturate(.9);
}

html[data-crossroad-phase="prelaunch"] .surface-launch.is-orb-official-pass {
  opacity: 1;
  filter: saturate(1) brightness(1.32);
  color: #f4fbff;
  text-shadow:
    0 0 8px rgba(255, 255, 255, .82),
    0 0 24px rgba(var(--surface-depth-cold), .62);
}

html[data-crossroad-phase="prelaunch"] .surface-launch.is-orb-official-pass > span {
  color: #fff;
  text-shadow:
    0 0 7px rgba(255, 255, 255, .76),
    0 0 18px rgba(var(--surface-depth-cold), .48);
}

/*
 * Unselected futures almost dissolve into the water. The selected future
 * becomes a dense aperture: the first visible promise of Z-depth.
 */
html[data-crossroad-phase="prelaunch"] .prediction-card.lod-uniform:not(.add-card) {
  --lod-card-border: rgba(var(--surface-depth-cold), .07);
  --lod-card-bg: rgba(var(--surface-depth-ink), .18);
  --lod-card-copy: rgba(204, 218, 228, .52);
  --lod-card-meta: rgba(167, 190, 205, .38);
  --lod-card-accent: rgba(174, 211, 233, .42);
  --lod-connector-opacity: .22;
  border-color: transparent;
  border-top-color: var(--lod-card-border);
  background: var(--lod-card-bg);
  box-shadow: none;
  opacity: .48;
  transition:
    opacity 220ms ease,
    border-color 220ms ease,
    background-color 220ms ease,
    box-shadow 220ms ease;
}

html[data-crossroad-phase="prelaunch"] .prediction-card.lod-uniform.is-light-near:not(.add-card) {
  --lod-card-border: rgba(var(--surface-depth-cold), .14);
  --lod-card-bg: rgba(var(--surface-depth-ink), .34);
  --lod-card-copy: rgba(215, 228, 237, .68);
  --lod-card-meta: rgba(178, 202, 218, .52);
  --lod-card-accent: rgba(181, 218, 239, .62);
  --lod-connector-opacity: .48;
  opacity: .7;
}

html[data-crossroad-phase="prelaunch"] .prediction-card.lod-uniform.is-light-primary:not(.add-card),
html[data-crossroad-phase="prelaunch"] .prediction-card.lod-uniform:not(.add-card):hover,
html[data-crossroad-phase="prelaunch"] .prediction-card.lod-uniform:not(.add-card):focus-visible {
  --lod-card-border: rgba(var(--surface-depth-cold), .42);
  --lod-card-bg: rgba(var(--surface-depth-ink), .93);
  --lod-card-copy: rgba(239, 246, 250, .94);
  --lod-card-meta: rgba(193, 222, 239, .76);
  --lod-card-accent: rgba(190, 226, 247, .96);
  --lod-connector-opacity: 1;
  border-color: rgba(var(--surface-depth-cold), .1);
  border-top-color: var(--lod-card-border);
  background: linear-gradient(145deg, rgba(6, 17, 27, .97), var(--lod-card-bg));
  box-shadow:
    inset 0 1px 0 rgba(220, 243, 255, .1),
    0 17px 36px rgba(0, 0, 0, .4),
    0 0 22px rgba(var(--surface-depth-cold), .075);
  opacity: 1;
}

html[data-crossroad-phase="prelaunch"] .rail .prediction-card.lod-uniform.is-past-position:not(.add-card),
html[data-crossroad-phase="prelaunch"] .rail .prediction-card.lod-uniform.is-past-position:not(.add-card):hover,
html[data-crossroad-phase="prelaunch"] .rail .prediction-card.lod-uniform.is-past-position:not(.add-card):focus-visible {
  opacity: var(--past-distance-opacity, .28);
}

/* Confirmed history remains present, but its prose sits below TODAY and Z. */
html[data-crossroad-phase="prelaunch"] .latest-official,
html[data-crossroad-phase="prelaunch"] .official-event,
html[data-crossroad-phase="prelaunch"] .future-official-full {
  border-color: rgba(var(--surface-depth-cold), .09);
  border-left-color: rgba(var(--surface-depth-cold), .36);
  background: linear-gradient(145deg, rgba(var(--surface-depth-cold), .025), rgba(var(--surface-depth-ink), .57));
  box-shadow: 0 15px 38px rgba(0, 0, 0, .17);
}

html[data-crossroad-phase="prelaunch"] .latest-official h2,
html[data-crossroad-phase="prelaunch"] .official-event h2,
html[data-crossroad-phase="prelaunch"] .future-official-full h2 {
  color: rgba(223, 233, 240, .78);
}

html[data-crossroad-phase="prelaunch"] .latest-official p,
html[data-crossroad-phase="prelaunch"] .official-event p,
html[data-crossroad-phase="prelaunch"] .future-official-full p {
  color: rgba(139, 159, 174, .5);
}

html[data-crossroad-phase="prelaunch"] .future-official-zone {
  opacity: .7;
}

/* The current media signal is the only coloured entrance on the surface. */
html[data-crossroad-phase="prelaunch"] .crossroad-hero > .trailer-archive.is-collapsed {
  filter:
    saturate(1.08)
    contrast(1.03)
    drop-shadow(0 0 18px rgba(57, 139, 190, .14));
}

html[data-crossroad-phase="prelaunch"] .crossroad-hero > .trailer-archive.is-collapsed .trailer-preview-image,
html[data-crossroad-phase="prelaunch"] .crossroad-hero > .trailer-archive.is-collapsed .trailer-preview-motion {
  filter: saturate(1.06) contrast(1.04);
}

/* Personal/external destinations are exits. The VFCR official source stays present. */
html[data-crossroad-phase="prelaunch"] .vfprep-signature {
  opacity: .46;
  filter: saturate(.28);
}

html[data-crossroad-phase="prelaunch"] .vfprep-signature:hover,
html[data-crossroad-phase="prelaunch"] .vfprep-signature:focus-visible {
  opacity: 1;
  filter: saturate(.9);
}

html[data-crossroad-phase="prelaunch"] .brand-site.vfcr {
  opacity: 1;
  filter: none;
}

html[data-crossroad-phase="prelaunch"] .brand-site.vfcr img {
  opacity: .86;
  filter: saturate(.78) brightness(.94) contrast(1.06);
}

@media (max-width: 760px) {
  html[data-crossroad-phase="prelaunch"] .prediction-card.lod-uniform:not(.add-card) {
    opacity: .56;
  }

  html[data-crossroad-phase="prelaunch"] .prediction-card.lod-uniform.is-light-near:not(.add-card) {
    opacity: .76;
  }

  html[data-crossroad-phase="prelaunch"] .prediction-card.lod-uniform.is-light-primary:not(.add-card),
  html[data-crossroad-phase="prelaunch"] .prediction-card.lod-uniform:not(.add-card):focus-visible {
    opacity: 1;
  }

  html[data-crossroad-phase="prelaunch"] .countdown-deck::before {
    inset: -38px -44px -46px -36px;
    filter: blur(13px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html[data-crossroad-phase="prelaunch"] .prediction-card.lod-uniform:not(.add-card),
  html[data-crossroad-phase="prelaunch"] .surface-launch {
    transition: none;
  }
}