:root {
  color-scheme: light;
  --ink: #24463d;
  --ink-soft: #5e7870;
  --ink-faint: #8a9d95;
  --mint: #82b7a7;
  --accent: #3f7e6f;
  --accent-deep: #2f6156;
  --line: rgba(63, 101, 89, 0.12);
  --line-strong: rgba(63, 101, 89, 0.19);
  --serif: 'Songti SC', 'STSong', 'Noto Serif CJK SC', 'Source Han Serif SC', 'SimSun', Georgia, serif;
  --sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Segoe UI', system-ui, sans-serif;
  --shadow: 0 28px 76px rgba(54, 91, 79, 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { min-width: 320px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  background:
    radial-gradient(circle at 10% 8%, rgba(255, 237, 213, 0.82), transparent 34%),
    radial-gradient(circle at 88% 4%, rgba(212, 242, 233, 0.85), transparent 38%),
    radial-gradient(circle at 52% 108%, rgba(234, 222, 249, 0.56), transparent 42%),
    linear-gradient(142deg, #f7fbf3 0%, #f1f8ef 48%, #fdf9f0 100%);
  overflow-x: hidden;
}
::selection { color: #1e4037; background: rgba(183, 225, 209, 0.72); }
button { color: inherit; font: inherit; }
button:focus-visible { outline: 3px solid rgba(47, 97, 86, 0.78); outline-offset: 3px; }
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.ambient { position: fixed; z-index: 0; border-radius: 50%; pointer-events: none; filter: blur(8px); }
.ambient--one {
  top: -160px;
  left: -110px;
  width: min(38vw, 460px);
  aspect-ratio: 1;
  background: radial-gradient(circle at 38% 38%, rgba(255, 235, 207, 0.9), rgba(255, 235, 207, 0) 70%);
}
.ambient--two {
  right: -120px;
  bottom: -150px;
  width: min(34vw, 420px);
  aspect-ratio: 1;
  background: radial-gradient(circle at 48% 48%, rgba(207, 239, 230, 0.82), rgba(207, 239, 230, 0) 70%);
}

.app {
  position: relative;
  z-index: 1;
  padding: max(clamp(24px, 5vw, 54px), env(safe-area-inset-top)) max(clamp(16px, 4vw, 32px), env(safe-area-inset-right)) max(26px, env(safe-area-inset-bottom)) max(clamp(16px, 4vw, 32px), env(safe-area-inset-left));
}
.shell { width: min(100%, 1080px); margin: 0 auto; }

.hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(28px, 5vw, 74px);
  padding: 6px clamp(2px, 1vw, 10px) clamp(30px, 4.4vw, 46px);
}
.hero__copy { min-width: 0; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 16px;
  color: var(--ink-soft);
  font-size: 0.73rem;
  letter-spacing: 0.22em;
}
.eyebrow__line {
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--mint), rgba(130, 183, 167, 0.08));
}
h1 {
  margin: 0;
  color: #23483e;
  font-family: var(--serif);
  font-size: clamp(3rem, 7.5vw, 5.15rem);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: 0.075em;
  text-shadow: 0 10px 32px rgba(63, 126, 111, 0.09);
}
.subtitle {
  margin: 17px 0 0;
  color: var(--ink-soft);
  font-size: clamp(0.96rem, 1.5vw, 1.12rem);
  letter-spacing: 0.07em;
}

.scoreboard {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  flex: 0 0 auto;
  width: min(100%, 304px);
  margin: 0;
}
.score-card {
  min-width: 0;
  padding: 17px 20px 15px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.83), rgba(255, 255, 255, 0.45));
  box-shadow: 0 12px 34px rgba(59, 99, 85, 0.08), inset 0 1px 0 #fff;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.score-card dt {
  margin-bottom: 7px;
  color: var(--ink-faint);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  white-space: nowrap;
}
.score-card dd { min-width: 0; margin: 0; }
.score-value {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 2.7rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
}
.score-card--best .score-value { color: #7d709b; }
.score-value.is-bumping { animation: scoreBump 0.42s var(--ease); }
@keyframes scoreBump {
  0% { transform: translateY(0) scale(1); }
  38% { transform: translateY(-4px) scale(1.12); }
  100% { transform: translateY(0) scale(1); }
}

.game-card {
  padding: clamp(11px, 1.8vw, 16px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: clamp(28px, 3.5vw, 38px);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.72), rgba(250, 252, 246, 0.46));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}
.game-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px 14px;
  flex-wrap: wrap;
  padding: 2px 6px 13px;
}
.game-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
}
.game-note__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #8dbbac;
  box-shadow: 0 0 0 4px rgba(141, 187, 172, 0.13);
}
.toolbar { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid rgba(65, 109, 95, 0.13);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 4px 14px rgba(66, 105, 92, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font: inherit;
  font-size: 0.76rem;
  line-height: 1;
  letter-spacing: 0.02em;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.control__icon {
  display: block;
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.control .icon--play, .control .icon--sound-on { display: none; }
.control[aria-pressed='true'] {
  border-color: rgba(90, 143, 126, 0.25);
  background: rgba(230, 244, 237, 0.92);
  color: var(--accent-deep);
}
.control[aria-pressed='true'] .icon--pause,
.control[aria-pressed='true'] .icon--sound-off { display: none; }
.control[aria-pressed='true'] .icon--play,
.control[aria-pressed='true'] .icon--sound-on { display: block; }
.control__label { white-space: nowrap; }
.sound-volume { display: inline-flex; align-items: center; gap: 7px; padding: 6px 4px; color: var(--ink-soft); font-size: 0.7rem; }
.sound-volume input { width: 76px; height: 44px; margin: 0; accent-color: var(--accent); cursor: pointer; }
.sound-volume input:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 5px; }

.round-rule { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 8px; margin: 0 5px 12px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,0.65); font-size: 0.8rem; }
.round-rule__swatch { flex: 0 0 18px; width: 18px; height: 18px; border-radius: 50%; background: var(--rule-color); border: 1px solid rgba(36,70,61,0.18); }
.round-rule strong { color: var(--ink); }
.round-rule__hint { color: var(--ink-soft); font-size: 0.7rem; }
.fx-score.fx-warning { color: #82593e; font-size: 0.9rem; white-space: nowrap; }

.playfield {
  position: relative;
  isolation: isolate;
  width: 100%;
  height: clamp(430px, 58vh, 610px);
  min-height: 430px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.96);
  border-radius: clamp(24px, 3vw, 32px);
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.92), transparent 24%),
    radial-gradient(circle at 82% 16%, rgba(218, 246, 237, 0.8), transparent 29%),
    radial-gradient(circle at 74% 82%, rgba(239, 225, 250, 0.58), transparent 31%),
    linear-gradient(150deg, #eef9f3 0%, #f8f7ed 52%, #f8eff4 100%);
  box-shadow: inset 0 0 0 1px rgba(80, 124, 109, 0.05), inset 0 -30px 70px rgba(142, 180, 163, 0.11);
  touch-action: manipulation;
}
.playfield::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 22% 19%, rgba(255, 255, 255, 0.9), transparent 25%),
    radial-gradient(circle at 82% 16%, rgba(218, 246, 237, 0.75), transparent 30%),
    radial-gradient(circle at 74% 82%, rgba(239, 225, 250, 0.55), transparent 31%);
  opacity: 0.9;
}
.playfield::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(66, 112, 96, 0.22) 0.55px, transparent 0.65px);
  background-size: 17px 17px;
  opacity: 0.18;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 88%);
}

.bubble {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  will-change: transform;
  transition: opacity 0.3s ease;
}
.bubble__skin {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  background:
    radial-gradient(circle at 29% 22%, rgba(255, 255, 255, 0.98) 0 7%, rgba(255, 255, 255, 0.7) 7.5% 11%, rgba(255, 255, 255, 0) 21%),
    radial-gradient(circle at 48% 115%, rgba(255, 255, 255, 0.42) 0 12%, rgba(255, 255, 255, 0) 42%),
    linear-gradient(145deg, var(--bubble-soft), var(--bubble-tint) 58%, var(--bubble-deep));
  box-shadow:
    inset -8px -12px 20px rgba(102, 83, 126, 0.13),
    inset 7px 9px 18px rgba(255, 255, 255, 0.58),
    0 16px 28px rgba(89, 122, 108, 0.13);
  opacity: 0.93;
  -webkit-backdrop-filter: blur(1px);
  backdrop-filter: blur(1px);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease), opacity 0.3s ease;
}
.bubble__skin::before {
  content: '';
  position: absolute;
  top: 12%;
  left: 17%;
  width: 36%;
  height: 23%;
  border-radius: 50%;
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.18));
  transform: rotate(-28deg);
  filter: blur(0.3px);
}
.bubble__skin::after {
  content: '';
  position: absolute;
  right: 16%;
  bottom: 12%;
  width: 28%;
  height: 13%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(-24deg);
  filter: blur(2px);
}
.bubble--pink {
  --bubble-soft: rgba(255, 235, 242, 0.9);
  --bubble-tint: rgba(255, 181, 205, 0.72);
  --bubble-deep: rgba(229, 138, 175, 0.58);
  --bubble-glow: rgba(239, 139, 176, 0.27);
}
.bubble--lilac {
  --bubble-soft: rgba(246, 237, 255, 0.9);
  --bubble-tint: rgba(196, 174, 241, 0.7);
  --bubble-deep: rgba(158, 128, 213, 0.56);
  --bubble-glow: rgba(171, 140, 222, 0.27);
}
.bubble--aqua {
  --bubble-soft: rgba(231, 252, 247, 0.9);
  --bubble-tint: rgba(144, 218, 205, 0.7);
  --bubble-deep: rgba(92, 176, 163, 0.52);
  --bubble-glow: rgba(112, 203, 187, 0.26);
}
.bubble:focus-visible { z-index: 4; outline: none; }
.bubble:focus-visible .bubble__skin {
  box-shadow:
    inset -8px -12px 20px rgba(102, 83, 126, 0.13),
    inset 7px 9px 18px rgba(255, 255, 255, 0.58),
    0 0 0 4px rgba(255, 255, 255, 0.98),
    0 0 0 8px rgba(46, 103, 87, 0.8),
    0 16px 32px var(--bubble-glow);
}
.bubble:active .bubble__skin { transform: scale(0.93); transition-duration: 0.1s; }
.bubble:disabled { cursor: default; }
.app.is-paused .bubble { opacity: 0.46; }

.pause-veil {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(246, 250, 243, 0.46);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.app.is-paused .pause-veil { opacity: 1; visibility: visible; }
.pause-card {
  width: min(100%, 300px);
  padding: 26px 24px 24px;
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 18px 48px rgba(64, 102, 88, 0.12);
  text-align: center;
  transform: translateY(6px);
  transition: transform 0.3s var(--ease);
}
.app.is-paused .pause-card { transform: translateY(0); }
.pause-card__mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: #e5f3ea;
  color: #648e7d;
  font-size: 0.9rem;
}
.pause-card__title {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: 0.12em;
}
.pause-card__text { margin: 0; color: var(--ink-soft); font-size: 0.82rem; line-height: 1.8; }

.fx-layer { position: absolute; inset: 0; z-index: 7; overflow: hidden; pointer-events: none; }
.fx-ring {
  position: absolute;
  width: var(--ring-size, 70px);
  height: var(--ring-size, 70px);
  border: 2px solid var(--ring-color, rgba(255, 255, 255, 0.8));
  border-radius: 50%;
  opacity: 0.85;
  transform: translate(-50%, -50%);
  animation: ringOut 0.58s ease-out forwards;
}
.fx-particle {
  position: absolute;
  width: var(--particle-size, 5px);
  height: var(--particle-size, 5px);
  border-radius: 50%;
  background: var(--particle-color, #fff);
  box-shadow: 0 0 7px rgba(255, 255, 255, 0.6);
  opacity: 0;
  transform: translate(-50%, -50%);
  animation: particleOut 0.7s ease-out forwards;
}
.fx-score {
  position: absolute;
  color: #396c5e;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-shadow: 0 2px 10px rgba(255, 255, 255, 0.9);
  transform: translate(-50%, -50%);
  animation: scoreFloat 0.85s var(--ease) forwards;
}
@keyframes ringOut {
  0% { opacity: 0.75; transform: translate(-50%, -50%) scale(0.4); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.6); }
}
@keyframes particleOut {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.4); }
  18% { opacity: 0.92; }
  100% { opacity: 0; transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(0.1); }
}
@keyframes scoreFloat {
  0% { opacity: 0; transform: translate(-50%, -20%) scale(0.86); }
  18% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -190%) scale(1.04); }
}

.game-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 8px 3px;
  color: var(--ink-faint);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}
.game-tip { display: flex; align-items: center; gap: 7px; margin: 0; }
.game-tip__dot { width: 4px; height: 4px; border-radius: 50%; background: #b0c7bd; }
.game-whisper { margin: 0; color: #899b92; font-family: var(--serif); letter-spacing: 0.08em; }

.guide {
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) 1fr;
  align-items: start;
  gap: clamp(20px, 4vw, 54px);
  padding: clamp(42px, 6vw, 70px) clamp(4px, 2vw, 20px) 20px;
}
.kicker {
  margin: 0 0 12px;
  color: var(--ink-faint);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
}
.guide__head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.35rem);
  font-weight: 500;
  letter-spacing: 0.13em;
}
.guide__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(10px, 2vw, 16px); }
.guide-card {
  min-width: 0;
  padding: 18px 18px 20px;
  border-top: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0));
}
.guide-card__number { color: #9ab2a8; font-family: var(--serif); font-size: 0.72rem; letter-spacing: 0.12em; }
.guide-card h3 { margin: 14px 0 8px; font-size: 0.95rem; font-weight: 600; letter-spacing: 0.06em; }
.guide-card p { margin: 0; color: var(--ink-soft); font-size: 0.8rem; line-height: 1.85; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding: 32px 6px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}
.footer p { margin: 0; }

@media (hover: hover) {
  .control:hover {
    border-color: rgba(65, 109, 95, 0.24);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 20px rgba(66, 105, 92, 0.08), inset 0 1px 0 #fff;
    transform: translateY(-1px);
  }
  .control:active { transform: translateY(0) scale(0.98); }
  .bubble:hover .bubble__skin {
    transform: scale(1.035);
    box-shadow:
      inset -8px -12px 20px rgba(102, 83, 126, 0.13),
      inset 7px 9px 18px rgba(255, 255, 255, 0.58),
      0 20px 34px var(--bubble-glow);
  }
}

@media (max-width: 820px) {
  .hero { flex-direction: column; align-items: stretch; gap: 26px; }
  .scoreboard { width: 100%; max-width: none; }
  .score-card { padding: 15px 18px 14px; }
  .guide { grid-template-columns: 1fr; gap: 24px; padding-top: 42px; }
}

@media (max-width: 640px), (max-width: 920px) and (max-height: 500px) and (orientation: landscape) {
  .app { padding: max(8px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left)); }
  .hero { flex-direction: row; align-items: center; gap: 8px; padding: 0 2px 10px; }
  .eyebrow, .subtitle { display: none; }
  h1 { font-size: clamp(1.25rem, 6vw, 1.65rem); white-space: nowrap; }
  .scoreboard { width: 156px; gap: 6px; }
  .score-card { padding: 4px 9px; border-radius: 12px; }
  .score-card dt { margin-bottom: 2px; font-size: 0.56rem; letter-spacing: 0.04em; }
  .score-value { font-size: 1.4rem; }
  .game-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    height: calc(100vh - 84px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    height: calc(100svh - 84px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    min-height: 360px;
    padding: 6px;
    border-radius: 24px;
  }
  .game-bar { order: 2; flex: 0 0 auto; padding: 0 2px; }
  .game-note, .game-foot { display: none; }
  .toolbar { display: grid; width: 100%; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .control { min-height: 44px; min-width: 44px; padding: 10px 8px; font-size: 0.75rem; }
  .sound-volume { grid-column: 1 / -1; padding: 0 6px; font-size: 0.75rem; }
  .sound-volume input { flex: 1; min-width: 0; width: 100%; height: 44px; }
  .round-rule { order: 0; flex: 0 0 auto; margin: 0; padding: 6px 10px; }
  .round-rule__hint { display: none; }
  .playfield {
    order: 1;
    flex: 1 1 0;
    height: auto;
    min-height: 0;
    border-radius: 19px;
  }
  .guide { padding: 36px 2px 16px; }
  .guide__grid { grid-template-columns: 1fr; gap: 0; }
  .guide-card { padding: 16px 0; }
  .footer { flex-direction: column; gap: 4px; margin-top: 10px; padding-top: 24px; font-size: 0.68rem; }
}

@media (max-width: 390px) {
  .toolbar { gap: 6px; }
  .control { gap: 5px; }
  .control__icon { width: 14px; height: 14px; }
}

@media (max-width: 920px) and (max-height: 500px) and (orientation: landscape) {
  .hero { padding-bottom: 6px; }
  .game-card {
    height: calc(100vh - 76px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    height: calc(100svh - 76px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    min-height: 0;
  }
  .toolbar { display: flex; width: 100%; flex-wrap: nowrap; }
  .sound-volume { flex: 1; min-width: 100px; }
  .sound-volume input { width: 100%; height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .bubble__skin { transition: none; }
  .bubble:hover .bubble__skin { transform: none; }
  .fx-particle, .fx-ring { display: none; }
  .fx-score { opacity: 1; animation: none !important; transform: translate(-50%, -70%); }
}