body.color-mode {
  overflow: hidden;
}

body.color-mode .app {
  height: 100dvh;
  min-height: 0;
  padding-bottom: 0;
}

body.color-mode .topbar {
  display: none;
}

.view-root.color-active {
  width: 100%;
  max-width: none;
  height: calc(100dvh - env(safe-area-inset-top));
  padding: 0;
  overflow: hidden;
}

.color-shell {
  --color-bg: #0e0e0e;
  --color-surface: #181818;
  --color-surface-2: #202020;
  --color-line: #303030;
  --color-text: #e8e8e8;
  --color-muted: #696969;
  --color-accent: #ff4747;
  --color-good: #7fff9a;
  --color-close: #ffe066;

  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-height: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--mono);
  -webkit-user-select: none;
  user-select: none;
}

.color-commandbar {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 47px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--color-line);
  background: #111;
}

.color-home {
  width: 32px;
  height: 32px;
  padding: 0 1px 2px 0;
  border: 1px solid var(--color-line);
  border-radius: 9px;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 23px;
  line-height: 1;
}

.color-home:active,
.color-action:active,
.color-diff:active {
  transform: scale(.97);
}

.color-heading strong,
.color-heading span {
  display: block;
}

.color-heading strong {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1;
  letter-spacing: .03em;
}

.color-heading span {
  margin-top: 3px;
  color: var(--color-muted);
  font-size: 8px;
  line-height: 1;
  letter-spacing: .12em;
}

.color-header-score {
  min-width: 46px;
  color: var(--color-muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 23px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.color-header-score.is-perfect { color: var(--color-good); }
.color-header-score.is-close { color: var(--color-close); }
.color-header-score.is-bad { color: var(--color-accent); }

.color-stage {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 16px 10px 12px;
}

.color-intro {
  text-align: center;
}

.color-intro h1 {
  margin: 0;
  color: var(--color-text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 9vw, 42px);
  font-style: italic;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
}

.color-intro p {
  margin: 7px 0 0;
  color: #565656;
  font-size: 8.5px;
  line-height: 1.15;
  letter-spacing: .16em;
}

.color-difficulty {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
  width: min(100%, 330px);
  margin: 16px auto 0;
}

.color-diff {
  min-height: 34px;
  padding: 6px 8px;
  border: 1px solid var(--color-line);
  border-radius: 18px;
  background: transparent;
  color: var(--color-muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .11em;
}

.color-diff.is-active {
  border-color: var(--color-accent);
  background: #171313;
  color: var(--color-accent);
}

.color-hint {
  min-height: 12px;
  margin: 14px 0 8px;
  color: #5c5c5c;
  font-size: 8px;
  line-height: 1.2;
  letter-spacing: .08em;
  text-align: center;
}

.color-rows {
  display: flex;
  flex-direction: column;
  gap: 13px;
  width: min(100%, 720px);
  margin: 0 auto;
}

.color-row {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: center;
  gap: 5px;
  min-width: 0;
}

.color-row-label {
  min-width: 0;
  color: #555;
  text-align: right;
}

.color-row-label strong,
.color-row-label span {
  display: block;
}

.color-row-label strong {
  font-size: 8px;
  font-weight: 400;
  line-height: 1;
}

.color-row-label span {
  display: none;
}

.color-swatches {
  display: grid;
  grid-template-columns: repeat(var(--swatch-count), minmax(0, 1fr));
  gap: 3px;
  min-width: 0;
}

.color-swatch {
  position: relative;
  width: 100%;
  min-width: 0;
  aspect-ratio: 1 / 1;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 7px;
  box-shadow: none;
  outline: none;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform .09s ease, border-color .09s ease, box-shadow .09s ease, opacity .09s ease;
}

.color-swatch.is-anchor {
  border-color: #494949;
  opacity: .82;
}

.color-swatch.is-anchor::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 5px;
  height: 2px;
  border-radius: 2px;
  background: #454545;
  transform: translateX(-50%);
}

.color-swatch.is-selected {
  z-index: 3;
  border-color: #f2f2f2;
  box-shadow: 0 0 0 2px #0e0e0e, 0 0 0 3px #8d8d8d;
  transform: translateY(-4px) scale(1.04);
}

.color-swatch.is-drag-source {
  opacity: .22;
  transform: scale(.94);
}

.color-swatch.is-drop-target {
  z-index: 4;
  border-color: #fff;
  box-shadow: 0 0 0 2px rgba(255,255,255,.28);
  transform: translateY(-3px) scale(1.07);
}

.color-swatch.is-correct {
  animation: color-correct .55s ease;
}

.color-swatch.is-wrong {
  animation: color-wrong .55s ease;
}

@keyframes color-correct {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: 0 0 18px 4px rgba(80,255,120,.72); }
}

@keyframes color-wrong {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: 0 0 18px 4px rgba(255,60,60,.72); }
}

.color-drag-ghost {
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  border: 2px solid rgba(255,255,255,.82);
  border-radius: 8px;
  box-shadow: 0 10px 32px rgba(0,0,0,.72);
  opacity: .96;
  pointer-events: none;
  transform: scale(1.18);
}

.color-result {
  min-height: 68px;
  padding: 12px 4px 0;
  text-align: center;
}

.color-result strong,
.color-result span {
  display: block;
}

.color-result strong {
  color: var(--color-accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 43px;
  font-weight: 400;
  line-height: .95;
}

.color-result span {
  margin-top: 6px;
  color: #747474;
  font-size: 8.5px;
  line-height: 1.25;
}

.color-result.is-perfect strong { color: var(--color-good); }
.color-result.is-close strong { color: var(--color-close); }
.color-result.is-bad strong { color: var(--color-accent); }

.color-actions {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: .8fr 1.35fr .8fr;
  gap: 6px;
  padding: 8px 10px max(8px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--color-line);
  background: #111;
}

.color-action {
  min-height: 43px;
  padding: 8px 10px;
  border: 1px solid #3a3a3a;
  border-radius: 8px;
  background: var(--color-surface);
  color: #bdbdbd;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .1em;
}

.color-check {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
}

.color-new {
  border-color: #606060;
  color: var(--color-text);
}

@media (min-width: 560px) {
  .color-stage {
    padding-left: 20px;
    padding-right: 20px;
  }

  .color-row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 9px;
  }

  .color-row-label strong {
    font-size: 9px;
  }

  .color-row-label span {
    display: block;
    margin-top: 3px;
    font-size: 7px;
    letter-spacing: .05em;
  }

  .color-swatches {
    gap: 5px;
  }
}

@media (max-height: 720px) {
  .color-stage {
    padding-top: 9px;
  }

  .color-intro h1 {
    font-size: 29px;
  }

  .color-intro p {
    margin-top: 4px;
  }

  .color-difficulty {
    margin-top: 9px;
  }

  .color-hint {
    margin-top: 9px;
  }

  .color-rows {
    gap: 8px;
  }

  .color-result {
    min-height: 54px;
  }
}