/**
 * Grade 6 Kanji Soundtrack — deep linear edition.
 * White stage, forest/deep pigment family, strongest kanji depth in elementary series.
 */

:root {
  --kml-g6-bg: #ffffff;
  --kml-g6-text-muted: #4a443e;
  --kml-g6-seal: #6f2217;

  --kml-g6-font-kanji: "Yuji Syuku", "Noto Serif JP", "Noto Sans JP", serif;
  --kml-g6-kanji-shadow: 0 0.07em 0.26em rgba(0, 0, 0, 0.18);

  /* Deep pigment accents (gojūon sections) — see grade6_gojuon.py */
  --kml-g6-あ: #6f2217;
  --kml-g6-い: #1b2f3c;
  --kml-g6-う: #263527;
  --kml-g6-え: #645717;
  --kml-g6-お: #1d3b38;
  --kml-g6-か: #492d41;
  --kml-g6-き: #2c3b2b;
  --kml-g6-く: #42374d;
  --kml-g6-け: #4c4418;
  --kml-g6-こ: #27363c;
  --kml-g6-さ: #65322d;
  --kml-g6-し: #1f363c;
  --kml-g6-せ: #473830;
  --kml-g6-そ: #2b3526;
  --kml-g6-た: #50322b;
  --kml-g6-ち: #243433;
  --kml-g6-つ: #413740;
  --kml-g6-て: #3e3921;
  --kml-g6-と: #252e3c;
  --kml-g6-な: #41374b;
  --kml-g6-に: #303e3a;
  --kml-g6-ぬ: #473435;
  --kml-g6-ね: #313426;
  --kml-g6-の: #2e362f;
  --kml-g6-は: #5a2721;
  --kml-g6-ひ: #1d2e3b;
  --kml-g6-ふ: #263430;
  --kml-g6-へ: #3f3a29;
  --kml-g6-ほ: #1c3230;
  --kml-g6-ま: #3e2b35;
  --kml-g6-み: #242d33;
  --kml-g6-む: #352b3e;
  --kml-g6-め: #3e3221;
  --kml-g6-も: #263428;
  --kml-g6-や: #462a2c;
  --kml-g6-ゆ: #1c2d32;
  --kml-g6-よ: #363127;
  --kml-g6-ら: #342a34;
  --kml-g6-り: #232a2a;
  --kml-g6-る: #3c292a;
  --kml-g6-れ: #2a2c24;
  --kml-g6-ろ: #23242a;
  --kml-g6-わ: #3d3333;
  --kml-g6-を: #322828;
  --kml-g6-ん: #282828;
  --kml-g6-—: #423f39;
}

.exhibition-root.is-grade6-kanji-soundtrack {
  --kml-font-kanji-handwritten: var(--kml-g6-font-kanji);
  --kml-grade1-kanji-size: min(68vw, 480px, 72vh, 620px);
  --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: var(--kml-g6-bg);
}

.exhibition-root.is-grade6-kanji-soundtrack .exhibition-artwork,
.exhibition-root.is-grade6-kanji-soundtrack .exhibition-title,
.exhibition-root.is-grade6-kanji-soundtrack .exhibition-notes,
.exhibition-root.is-grade6-kanji-soundtrack .exhibition-vignette,
.exhibition-root.is-grade6-kanji-soundtrack .party-kanji-layer,
.exhibition-root.is-grade6-kanji-soundtrack .g4-layer,
.exhibition-root.is-grade6-kanji-soundtrack .g5-layer,
.exhibition-root.is-grade6-kanji-soundtrack .g6-layer {
  display: none !important;
}

.exhibition-root.is-grade6-kanji-soundtrack .exhibition-bookend {
  background: #000;
}

.exhibition-root.is-grade6-kanji-soundtrack.is-grade6-bookend-outro {
  background: #000;
}

.exhibition-root.is-grade6-kanji-soundtrack .exhibition-veil {
  background: rgba(255, 255, 255, 0.08);
}

.exhibition-root.is-grade6-kanji-soundtrack .stroke-order-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.exhibition-root.is-grade6-kanji-soundtrack .stroke-order-layer.exhibition-hidden {
  display: none !important;
}

.exhibition-root.is-grade6-kanji-soundtrack .stroke-order-stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.exhibition-root.is-grade6-kanji-soundtrack .soundtrack-slot {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  z-index: 1;
  pointer-events: none;
}

.exhibition-root.is-grade6-kanji-soundtrack .soundtrack-slot.is-active,
.exhibition-root.is-grade6-kanji-soundtrack .soundtrack-slot.is-handoff-out {
  opacity: 1;
}

.exhibition-root.is-grade6-kanji-soundtrack .soundtrack-slot.is-on-top {
  z-index: 2;
}

.exhibition-root.is-grade6-kanji-soundtrack .stroke-order-svg {
  display: none !important;
}

.exhibition-root.is-grade6-kanji-soundtrack .stroke-order-kanji {
  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, var(--kml-g6-あ));
  text-shadow: var(--kml-g6-kanji-shadow);
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  transform: translateY(-0.03em);
  opacity: 0;
  transition: opacity var(--kml-grade1-kanji-fade-out) cubic-bezier(0.42, 0, 0.58, 1);
}

.exhibition-root.is-grade6-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-grade6-kanji-soundtrack .soundtrack-slot.is-handoff .stroke-order-kanji {
  will-change: opacity;
}

.exhibition-root.is-grade6-kanji-soundtrack .grade1-confetti-layer {
  display: none !important;
}