/* Kyoka Terminal Boot — F5 / first-load overlay. Kit tokens; steps() only. */
.v2-boot {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg);
  display: grid;
  place-items: center;
  overflow: hidden;
  /* Solid overlay swallows hits; click/tap skips (fade out). */
  pointer-events: auto;
  /* Stable box from first paint — avoid CLS from CRT height / stage reveal. */
  contain: strict;
  opacity: 1;
}
.v2-boot.is-out {
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t, 160ms) steps(2);
}
html.v2-boot-skip .v2-boot,
html.v2-boot-skip .v2-boot-dith,
html:not(.v2-booting) .v2-boot,
html:not(.v2-booting) .v2-boot-dith {
  display: none !important;
}
.v2-boot-hex {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  pointer-events: none;
}
.v2-boot-crt {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  margin-top: -1px;
  background: var(--tx);
  transform: scaleY(0);
  transform-origin: center;
  will-change: transform;
  pointer-events: none;
}
.v2-boot-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(var(--u) * 3.5);
  opacity: 0;
  pointer-events: none;
}
.v2-boot-stage.is-on {
  opacity: 1;
}
.v2-boot-num {
  display: block;
  max-width: 96vw;
  image-rendering: pixelated;
}
.v2-boot-lbl {
  margin: 0;
  font: 500 var(--fs-12, 12px) / 1.7 var(--mono);
  letter-spacing: 0.24em;
  color: var(--bone);
  min-height: 1.7em;
  white-space: nowrap;
  max-width: 96vw;
  overflow: hidden;
  text-transform: uppercase;
}
.v2-boot-lbl::before {
  content: "> ";
  color: var(--acc);
}
.v2-boot-dith {
  position: fixed;
  inset: 0;
  z-index: 201;
  pointer-events: none;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}
.v2-boot-hint {
  position: absolute;
  bottom: calc(var(--u) * 3);
  left: 0;
  right: 0;
  text-align: center;
  font: 500 var(--fs-12, 12px) / 1.2 var(--mono);
  letter-spacing: 0.08em;
  color: var(--mute);
  text-transform: uppercase;
  pointer-events: none;
}

/* Tile dither-in + number flash + sliding x-tag (after overlay). */
.v2-tile.v2-boot-sk,
.v2-stat.v2-boot-sk {
  background: repeating-linear-gradient(45deg, var(--line) 0 1px, var(--bg) 1px 7px);
}
.v2-tile.v2-boot-sk > *:not(.v2-hd):not(.v2-lbl),
.v2-stat.v2-boot-sk > *:not(.v2-lbl) {
  visibility: hidden;
}
.v2-tile.v2-boot-reveal,
.v2-stat.v2-boot-reveal {
  position: relative;
}
.v2-tile.v2-boot-reveal::after,
.v2-stat.v2-boot-reveal::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-size: 8px 8px;
  z-index: 2;
}
.v2-tile[data-v2-boot-f="1"]::after,
.v2-stat[data-v2-boot-f="1"]::after {
  background-image: conic-gradient(transparent 0 25%, var(--bg) 0);
}
.v2-tile[data-v2-boot-f="2"]::after,
.v2-stat[data-v2-boot-f="2"]::after {
  background-image: conic-gradient(var(--bg) 0 25%, transparent 0 50%, var(--bg) 0 75%, transparent 0);
}
.v2-tile[data-v2-boot-f="3"]::after,
.v2-stat[data-v2-boot-f="3"]::after {
  background-image: conic-gradient(var(--bg) 0 25%, transparent 0);
}
.v2-boot-fl {
  outline: 2px solid var(--tx);
  outline-offset: -2px;
  animation: v2-boot-fl var(--t, 160ms) steps(2) forwards;
}
@keyframes v2-boot-fl {
  to {
    outline-color: transparent;
  }
}
.v2-boot-xtag {
  position: fixed;
  z-index: 190;
  top: 54px;
  left: 14px;
  max-width: min(480px, calc(100vw - 28px));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: var(--tx);
  color: var(--bg);
  font: 600 var(--fs-12, 12px) / 1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 6px;
  animation: v2-boot-xtag 3s steps(4) both;
  pointer-events: none !important;
}
.v2-boot-xtag.is-up {
  background: var(--acc);
  color: var(--bg);
}
.v2-boot-xtag.is-dn {
  background: var(--bone);
  color: var(--bg);
}
@keyframes v2-boot-xtag {
  0%,
  100% {
    transform: translateX(calc(-100% - 16px));
  }
  8%,
  92% {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .v2-boot.is-out {
    transition: none !important;
  }
  .v2-boot-fl,
  .v2-boot-xtag {
    animation: none !important;
  }
  .v2-tile.v2-boot-sk,
  .v2-stat.v2-boot-sk,
  .v2-tile.v2-boot-reveal::after,
  .v2-stat.v2-boot-reveal::after {
    display: none;
  }
}