/* Kyoka Terminal Boot V4 — F5 / first-load overlay. Kit tokens; steps() only. */
/* Visual sequence + timings match anh's boot-1014 reference (height CRT, fixed counter). */
.v2-boot {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg);
  display: grid;
  place-items: center;
  overflow: hidden;
  /* Solid overlay swallows hits while playing (~1.3–1.8s). */
  pointer-events: auto;
  contain: strict;
}
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;
}
/* Author display:flex/grid must not override the hidden attribute (V4 reference). */
.v2-boot[hidden],
.v2-boot-stage[hidden],
.v2-boot-hex[hidden],
.v2-boot-dith[hidden] {
  display: none !important;
}
.v2-boot-hex {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  pointer-events: none;
}
/* CRT: 2px --tx line at mid-screen; opens via height (V4 reference). */
.v2-boot-crt {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 0;
  transform: translateY(-50%);
  background: var(--tx);
  pointer-events: none;
}
.v2-boot-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  pointer-events: none;
}
.v2-boot-num {
  display: block;
  max-width: 96vw;
  image-rendering: pixelated;
}
/* Status line: --pix 11 (Departure), bone text, accent "> ". */
.v2-boot-lbl {
  margin: 0;
  font-family: var(--pix);
  font-size: var(--fs-11);
  font-weight: 400;
  line-height: 1.7;
  font-synthesis: none;
  letter-spacing: 0;
  -webkit-font-smoothing: none;
  color: var(--bone);
  min-height: 1.7em;
  white-space: nowrap;
  max-width: 96vw;
  overflow: hidden;
}
.v2-boot-lbl::before {
  content: "> ";
  color: var(--acc-hi);
}
.v2-boot-dith {
  position: fixed;
  inset: 0;
  z-index: 201;
  pointer-events: none;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

/* Tile dither-in + number flash + sliding x-tag (after overlay). */
.v2-tile.v2-boot-sk,
.v2-stat.v2-boot-sk {
  background: var(--hatch-bg);
}
.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) var(--st-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-family: var(--pix);
  font-size: var(--fs-11);
  font-weight: 400;
  line-height: 1.2;
  font-synthesis: none;
  letter-spacing: 0;
  -webkit-font-smoothing: none;
  text-transform: uppercase;
  padding: 0 6px;
  animation: v2-boot-xtag 3s var(--st) both;
  pointer-events: none !important;
}
.v2-boot-xtag.is-up {
  background: var(--acc-hi);
  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-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;
  }
}

/* Boot "Roadster" (anh 2026-10-18, boot-ride.js). Paints inside #v2-boot; boot.js still owns
   gating, the Bayer dither out and the reveal. Breakpoints live in mobile.css. */
.v2-ride {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--tx);
  font-family: var(--mono);
  font-size: var(--fs-13);
  line-height: 1.5;
  font-feature-settings: "zero" 1, "tnum" 1;
  text-align: left;
}
.v2-ride[hidden],
.v2-ride-probe {
  display: none !important;
}
/* boot-ride.js resolves theme tokens to RGB through this probe's computed color. */
.v2-ride-probe {
  color: var(--v2-ride-probe);
}
.v2-ride-top,
.v2-ride-logo,
.v2-ride-prog em,
.v2-ride-clock,
.v2-ride-skip,
.v2-ride-no,
.v2-ride-cap h2,
.v2-ride-v,
.v2-ride-foot,
.v2-ride-stamp {
  font-family: var(--pix);
  font-weight: 400;
  font-synthesis: none;
  -webkit-font-smoothing: none;
}
.v2-ride-top {
  position: absolute;
  inset: 0 0 auto;
  z-index: 3;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: stretch;
  height: 44px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.v2-ride-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  font-size: var(--fs-22);
  border-right: 1px solid var(--line);
}
.v2-ride-logo i {
  width: 12px;
  height: 12px;
  background: var(--acc);
  box-shadow: var(--v2-shadow-3) var(--line);
}
.v2-ride-prog {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 16px;
  overflow: hidden;
}
.v2-ride-prog span {
  flex: 1;
  height: 8px;
  background: var(--line);
  position: relative;
}
.v2-ride-prog b {
  position: absolute;
  inset: 0;
  background: var(--acc);
  transform-origin: left;
  transform: scaleX(0);
}
.v2-ride-prog em {
  font-size: var(--fs-11);
  font-style: normal;
  color: var(--mute);
  margin-left: 8px;
  white-space: nowrap;
}
.v2-ride-clock,
.v2-ride-skip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  border: 0;
  border-left: 1px solid var(--line);
  font-size: var(--fs-11);
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.v2-ride-skip {
  min-height: 44px;
  background: var(--acc-hi);
  color: var(--ink);
  cursor: var(--cur-pointer, pointer);
  transition: background var(--t) var(--st);
}
.v2-ride-skip:hover {
  background: var(--tx);
}
.v2-ride-cv {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  display: block;
  image-rendering: pixelated;
}
.v2-ride-vig {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--v2-scanlines);
  opacity: 0.16;
}
.v2-ride-cap {
  position: absolute;
  z-index: 2;
  left: 48px;
  top: 92px;
  max-width: min(640px, 60vw);
}
.v2-ride-no {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-11);
  letter-spacing: 0.32em;
  color: var(--acc-hi);
}
.v2-ride-no::after {
  content: "";
  width: 44px;
  height: 2px;
  background: var(--acc);
}
.v2-ride-cap h2 {
  margin: 16px 0;
  font-size: var(--fs-66);
  line-height: 0.92;
  letter-spacing: 0;
  text-shadow: var(--v2-shadow-4) var(--ink);
}
.v2-ride-cap h2 span {
  color: var(--acc-hi);
}
.v2-boot[data-v2-ride-ph="hang"] .v2-ride-cap h2 span {
  color: var(--crit-tx);
}
.v2-boot[data-v2-ride-ph="settle"] .v2-ride-cap h2 span,
.v2-boot[data-v2-ride-ph="title"] .v2-ride-cap h2 span {
  color: var(--ok);
}
.v2-ride-cap p {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-16);
  line-height: 1.55;
  color: var(--bone);
  text-shadow: 0 1px 0 var(--ink);
}
.v2-ride-cap.is-in {
  animation: v2-ride-in 360ms var(--st-6) both;
}
@keyframes v2-ride-in {
  0% {
    clip-path: inset(0 100% 0 0);
    opacity: 0.2;
  }
  100% {
    clip-path: inset(0 0 0 0);
    opacity: 1;
  }
}
.v2-ride-hud {
  position: absolute;
  z-index: 2;
  left: 48px;
  bottom: 40px;
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  border: 1px solid var(--line);
  background: var(--bg);
}
.v2-ride-hud > div {
  min-width: 0;
  padding: 10px 16px;
  border-right: 1px solid var(--line);
}
.v2-ride-hud > div:last-child {
  border-right: 0;
}
.v2-ride-k {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--mute);
  text-transform: uppercase;
}
.v2-ride-pk {
  letter-spacing: 0.04em;
}
.v2-ride-v {
  margin-top: 4px;
  font-size: var(--fs-33);
  line-height: 1.05;
  white-space: nowrap;
}
.v2-ride-v small {
  margin-left: 4px;
  font-size: var(--fs-11);
  color: var(--mute);
}
.v2-ride-v.is-up {
  color: var(--ok);
}
.v2-ride-v.is-dn {
  color: var(--crit-tx);
}
.v2-ride-bar {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 2px;
  margin-top: 6px;
}
.v2-ride-bar i {
  height: 6px;
  background: var(--line);
}
.v2-ride-bar i.on {
  background: var(--acc);
}
.v2-ride-bar.is-ok i.on {
  background: var(--ok);
}
.v2-ride-bar.is-warn i.on {
  background: var(--warn);
}
.v2-ride-bar.is-crit i.on {
  background: var(--crit);
}
.v2-ride-led {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 6px;
  vertical-align: middle;
  background: var(--line);
}
.v2-ride-led.is-on {
  background: var(--ok);
  box-shadow: 0 0 0 2px var(--v2-ok-soft);
}
.v2-ride-led.is-fire {
  background: var(--warn);
  animation: v2-ride-bl 200ms steps(1, end) infinite;
}
@keyframes v2-ride-bl {
  50% {
    background: var(--crit);
  }
}
.v2-ride-foot {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 40px;
  font-size: var(--fs-11);
  line-height: 1.8;
  letter-spacing: 0.12em;
  text-align: right;
  color: var(--mute);
}
.v2-ride-foot b {
  font-weight: 400;
  color: var(--tx);
}
.v2-ride-stamp {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 44%;
  padding: 4px 16px;
  font-size: var(--fs-66);
  color: var(--ink);
  background: var(--warn);
  box-shadow: var(--v2-shadow-8) var(--ink);
  transform: translate(-50%, -50%) rotate(-4deg);
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
}
.v2-ride-stamp.is-crit {
  background: var(--crit);
}
.v2-ride-stamp.is-ok {
  background: var(--ok);
}
.v2-ride-stamp.is-on {
  animation: v2-ride-stamp 1.1s var(--st-8) both;
}
@keyframes v2-ride-stamp {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-4deg) scale(2);
  }
  15% {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(-4deg) scale(1);
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
