/**
 * Elementary cheerful kanji soundtrack — Grade 1, Grade 2 & Grade 3.
 * White stage, colorful handwritten kanji, soft crossfades, milestone confetti.
 */

.exhibition-root.is-grade1-kanji-soundtrack,
.exhibition-root.is-grade2-kanji-soundtrack,
.exhibition-root.is-grade3-kanji-soundtrack {
  --kml-font-kanji-handwritten: "Yuji Syuku", "Hachi Maru Pop", "Noto Sans JP", sans-serif;
  --kml-grade1-kanji-size: min(72vw, 520px, 78vh, 680px);
  --kml-grade1-kanji-fade-in: var(--ex-grade1-kanji-fade-in, 3s);
  --kml-grade1-kanji-fade-out: var(--ex-grade1-kanji-fade-out, 2.2s);
  --ex-grade1-kanji-fade-in: 3s;
  --ex-grade1-kanji-fade-out: 2.2s;
  background: #ffffff;
}

.exhibition-root.is-grade1-kanji-soundtrack .exhibition-artwork,
.exhibition-root.is-grade1-kanji-soundtrack .exhibition-title,
.exhibition-root.is-grade1-kanji-soundtrack .exhibition-notes,
.exhibition-root.is-grade1-kanji-soundtrack .exhibition-vignette,
.exhibition-root.is-grade1-kanji-soundtrack .party-kanji-layer,
.exhibition-root.is-grade2-kanji-soundtrack .exhibition-artwork,
.exhibition-root.is-grade2-kanji-soundtrack .exhibition-title,
.exhibition-root.is-grade2-kanji-soundtrack .exhibition-notes,
.exhibition-root.is-grade2-kanji-soundtrack .exhibition-vignette,
.exhibition-root.is-grade2-kanji-soundtrack .party-kanji-layer,
.exhibition-root.is-grade3-kanji-soundtrack .exhibition-artwork,
.exhibition-root.is-grade3-kanji-soundtrack .exhibition-title,
.exhibition-root.is-grade3-kanji-soundtrack .exhibition-notes,
.exhibition-root.is-grade3-kanji-soundtrack .exhibition-vignette,
.exhibition-root.is-grade3-kanji-soundtrack .party-kanji-layer {
  display: none !important;
}

.exhibition-root.is-grade1-kanji-soundtrack .exhibition-bookend,
.exhibition-root.is-grade2-kanji-soundtrack .exhibition-bookend,
.exhibition-root.is-grade3-kanji-soundtrack .exhibition-bookend {
  background: #000;
}

.exhibition-root.is-grade1-kanji-soundtrack.is-grade1-bookend-outro,
.exhibition-root.is-grade2-kanji-soundtrack.is-grade2-bookend-outro,
.exhibition-root.is-grade3-kanji-soundtrack.is-grade3-bookend-outro {
  background: #000;
}

.exhibition-root.is-grade1-kanji-soundtrack .exhibition-veil,
.exhibition-root.is-grade2-kanji-soundtrack .exhibition-veil,
.exhibition-root.is-grade3-kanji-soundtrack .exhibition-veil {
  opacity: 0 !important;
  pointer-events: none;
}

.exhibition-root.is-grade1-kanji-soundtrack .stroke-order-layer,
.exhibition-root.is-grade2-kanji-soundtrack .stroke-order-layer,
.exhibition-root.is-grade3-kanji-soundtrack .stroke-order-layer {
  position: fixed;
  inset: 0;
  z-index: 12;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  overflow: hidden;
  background: #ffffff;
}

.exhibition-root.is-grade1-kanji-soundtrack .stroke-order-layer.exhibition-hidden,
.exhibition-root.is-grade2-kanji-soundtrack .stroke-order-layer.exhibition-hidden,
.exhibition-root.is-grade3-kanji-soundtrack .stroke-order-layer.exhibition-hidden {
  display: none;
}

.exhibition-root.is-grade1-kanji-soundtrack .stroke-order-stage,
.exhibition-root.is-grade2-kanji-soundtrack .stroke-order-stage,
.exhibition-root.is-grade3-kanji-soundtrack .stroke-order-stage {
  position: relative;
  width: min(98vw, 80rem);
  height: min(92vh, 64rem);
  display: flex;
  align-items: center;
  justify-content: center;
}

.exhibition-root.is-grade1-kanji-soundtrack .soundtrack-slot,
.exhibition-root.is-grade2-kanji-soundtrack .soundtrack-slot,
.exhibition-root.is-grade3-kanji-soundtrack .soundtrack-slot {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: hidden;
  pointer-events: none;
  z-index: 1;
}

.exhibition-root.is-grade1-kanji-soundtrack .soundtrack-slot.is-active,
.exhibition-root.is-grade1-kanji-soundtrack .soundtrack-slot.is-handoff-out,
.exhibition-root.is-grade2-kanji-soundtrack .soundtrack-slot.is-active,
.exhibition-root.is-grade2-kanji-soundtrack .soundtrack-slot.is-handoff-out,
.exhibition-root.is-grade3-kanji-soundtrack .soundtrack-slot.is-active,
.exhibition-root.is-grade3-kanji-soundtrack .soundtrack-slot.is-handoff-out {
  visibility: visible;
}

.exhibition-root.is-grade1-kanji-soundtrack .soundtrack-slot.is-on-top,
.exhibition-root.is-grade2-kanji-soundtrack .soundtrack-slot.is-on-top,
.exhibition-root.is-grade3-kanji-soundtrack .soundtrack-slot.is-on-top {
  z-index: 2;
}

.exhibition-root.is-grade1-kanji-soundtrack .stroke-order-svg,
.exhibition-root.is-grade2-kanji-soundtrack .stroke-order-svg,
.exhibition-root.is-grade3-kanji-soundtrack .stroke-order-svg {
  display: none !important;
}

.exhibition-root.is-grade1-kanji-soundtrack .stroke-order-kanji,
.exhibition-root.is-grade2-kanji-soundtrack .stroke-order-kanji,
.exhibition-root.is-grade3-kanji-soundtrack .stroke-order-kanji,
.exhibition-root.is-grade1-kanji-soundtrack .stroke-order-kanji.kanji-main-font,
.exhibition-root.is-grade2-kanji-soundtrack .stroke-order-kanji.kanji-main-font,
.exhibition-root.is-grade3-kanji-soundtrack .stroke-order-kanji.kanji-main-font {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  max-height: 100%;
  margin: 0;
  padding: 0;
  font-family: var(--kml-font-kanji-handwritten);
  font-size: var(--kml-grade1-kanji-size);
  font-weight: 400;
  line-height: 1;
  color: var(--ex-grade1-kanji-color, #1e88e5);
  text-shadow: 0 0.06em 0.18em rgba(0, 0, 0, 0.08);
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  transform: translateY(-0.04em);
  opacity: 0;
  transition: opacity var(--kml-grade1-kanji-fade-out) cubic-bezier(0.42, 0, 0.58, 1);
}

.exhibition-root.is-grade1-kanji-soundtrack .stroke-order-kanji.is-visible,
.exhibition-root.is-grade2-kanji-soundtrack .stroke-order-kanji.is-visible,
.exhibition-root.is-grade3-kanji-soundtrack .stroke-order-kanji.is-visible {
  opacity: 1;
  transition: opacity var(--kml-grade1-kanji-fade-in) cubic-bezier(0.22, 1, 0.36, 1);
}

.exhibition-root.is-grade1-kanji-soundtrack .soundtrack-slot.is-handoff .stroke-order-kanji,
.exhibition-root.is-grade2-kanji-soundtrack .soundtrack-slot.is-handoff .stroke-order-kanji,
.exhibition-root.is-grade3-kanji-soundtrack .soundtrack-slot.is-handoff .stroke-order-kanji {
  will-change: opacity;
}

.exhibition-root.is-grade1-kanji-soundtrack .grade1-confetti-layer,
.exhibition-root.is-grade2-kanji-soundtrack .grade1-confetti-layer,
.exhibition-root.is-grade3-kanji-soundtrack .grade1-confetti-layer {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  overflow: hidden;
}

.exhibition-root.is-grade1-kanji-soundtrack .grade1-confetti-piece,
.exhibition-root.is-grade2-kanji-soundtrack .grade1-confetti-piece,
.exhibition-root.is-grade3-kanji-soundtrack .grade1-confetti-piece {
  position: absolute;
  width: 0.55rem;
  height: 0.9rem;
  border-radius: 0.12rem;
  opacity: 0;
  transform: translate3d(0, 0, 0) rotate(0deg);
  animation: grade1-confetti-fall var(--grade1-confetti-duration, 1.4s) cubic-bezier(0.2, 0.7, 0.3, 1) forwards;
}

@keyframes grade1-confetti-fall {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  100% {
    opacity: 0;
    transform: translate3d(var(--grade1-dx, 0), var(--grade1-dy, 120px), 0)
      rotate(var(--grade1-rot, 180deg));
  }
}