/* Court controls stay quiet; charge feedback is drawn around the local mallet. */
.sound-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 11px;
  color: #d8e1e6;
  border: 0;
  background: transparent;
}
.sound-toggle svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sound-toggle .sound-muted,
.sound-toggle.muted .sound-waves {
  display: none;
}
.sound-toggle.muted .sound-muted {
  display: block;
}
.sound-toggle.muted {
  color: #929ba4;
}
.sound-toggle:focus-visible {
  outline: 2px solid #d4ef77;
  outline-offset: 2px;
}
.playing .match-sound {
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 0;
  border-radius: 50%;
  background: #0a11193d;
  box-shadow: none;
}
.control-help {
  margin: 0 0 18px;
  color: #b8c2b8;
  font-size: 12px;
  line-height: 1.9;
}
.control-help summary {
  cursor: pointer;
  padding: 8px 0;
}
.control-help p {
  font-size: 12px;
  line-height: 1.9;
}
/* Keep an alternative for keyboard/assistive input without a persistent overlay. */
.skill-accessible {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.skill-accessible:focus-visible {
  clip-path: none;
  width: auto;
  height: auto;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 8;
  padding: 12px 20px;
  margin: 0;
  background: #15251e;
  color: #edffcc;
  outline: 2px solid #d4ef77;
}
/* A fixed ready signal stays visible even when a finger covers the mallet. */
.fusion-rules {
  margin-top: 24px;
  border-top: 1px solid #ffffff20;
  padding-top: 18px;
}
.fusion-rules p {
  color: #a6aea9;
  font-size: 12px;
}
.fusion-pick {
  border: 0;
  padding: 0;
  margin: 20px 0;
}
.fusion-pick legend {
  font-family: 'Russo One', sans-serif;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}
.fusion-pick label {
  display: flex;
  gap: 12px;
  padding: 10px;
  border-bottom: 1px solid #ffffff15;
  cursor: pointer;
}
.fusion-pick label:has(input:checked) {
  background: #d3ff7012;
  box-shadow: inset 3px 0 #d3ff70;
}
.fusion-pick input {
  accent-color: #d3ff70;
}
.fusion-pick strong {
  display: block;
  font-family: 'Russo One', sans-serif;
  font-size: 14px;
}
.fusion-pick small {
  display: block;
  color: #b3bcb5;
  margin-top: 4px;
  font-size: 11px;
}
/* 得点は極太、打撃系は塊感、精密系は斜体、神秘系は広い字間で区別する。 */
.playing .goal-burst span,
.playing .flash[data-kind='impact'],
.playing .cutin[data-kind='impact'] strong {
  font-family: 'Dela Gothic One', sans-serif;
  font-weight: 400;
  letter-spacing: -0.05em;
}
.playing .goal-burst span {
  font-size: clamp(76px, 24vw, 210px);
  -webkit-text-stroke: 1px #ffffff;
  filter: drop-shadow(0 8px 0 #30154c);
}
.playing .cutin[data-kind='tech'] strong,
.playing .flash[data-kind='precision'] {
  font-family: 'Russo One', sans-serif;
  font-style: italic;
  letter-spacing: 0.025em;
  text-shadow:
    2px 2px 0 #102a35,
    0 0 18px var(--skill-color, #8cfaff);
}
.playing .cutin[data-kind='arcane'] strong {
  font-family: 'Dela Gothic One', sans-serif;
  font-size: clamp(21px, 4.5vw, 35px);
  letter-spacing: 0.08em;
  color: #fff9df;
  text-shadow:
    0 0 4px white,
    0 0 24px var(--skill-color);
}
.playing .cutin[data-kind='impact'] strong {
  text-shadow:
    3px 4px 0 #491d29,
    0 0 20px var(--skill-color);
}
.skill-ready {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  color: #fff;
  background: linear-gradient(
    0deg,
    color-mix(in srgb, var(--ready-color) 18%, transparent),
    transparent 24%
  );
  box-shadow: inset 0 -5px 0 var(--ready-color);
}
.skill-ready[hidden] {
  display: none;
}
.skill-ready strong {
  position: absolute;
  bottom: max(18px, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  white-space: nowrap;
  font:
    20px 'Russo One',
    sans-serif;
  letter-spacing: 0.14em;
  color: #fff;
  text-shadow:
    0 2px 5px #000,
    0 0 16px var(--ready-color);
  background: none;
  border-top: 2px solid var(--ready-color);
}
.skill-ready.arriving strong {
  animation: ready-arrival 2.4s ease-out both;
}
@keyframes ready-arrival {
  0% {
    opacity: 0;
    transform: translate(-50%, -100px) scale(1.6);
  }
  12%,
  68% {
    opacity: 1;
    transform: translate(-50%, -100px) scale(1.3);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
  }
}
@media (prefers-reduced-motion: reduce) {
  .skill-ready.arriving strong {
    animation: none;
  }
}