/* Reel im Reels-Fenster (js/social/reel-frame.js, R3): Oberfläche über der vergrößerten Karte,
   dazu der Ton-Schalter (U3). Maße in Pixeln der Karte, sie wird nur über transform skaliert. */
.reel-frame {
  position: absolute;
  inset: 0;
  z-index: 2;
  color: #fff;
  font-size: 0.72rem;
  pointer-events: none;
  animation: reel-frame-in 520ms var(--ease-out) 240ms both;
}

@keyframes reel-frame-in {
  from {
    opacity: 0;
  }
}

/* Lesbarkeit: leichter Verlauf oben und unten */
.reel-frame::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    rgb(0 0 0 / 0.35),
    transparent 18%,
    transparent 58%,
    rgb(0 0 0 / 0.6)
  );
  content: '';
}

.reel-frame > * {
  position: absolute;
}

.dark-zone .reel-frame :is(b, span) {
  text-shadow: none;
}

.reel-frame__title {
  top: 1.2rem;
  left: 1rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.reel-frame__rail {
  right: 0.7rem;
  bottom: 4.6rem;
  display: grid;
  justify-items: center;
  gap: 0.9rem;
}

.reel-frame__rail > span {
  display: grid;
  justify-items: center;
  gap: 0.15rem;
  font-size: 0.62rem;
  font-weight: var(--weight-semibold);
}

.reel-frame__rail svg {
  width: 1.35rem;
  height: 1.35rem;
}

.reel-frame__account {
  right: 3.4rem;
  bottom: 1.4rem;
  left: 0.9rem;
  display: grid;
  gap: 0.4rem;
}

.reel-frame__row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.reel-frame__row b {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reel-frame__avatar {
  display: block;
  flex: none;
  width: 1.7rem;
  height: 1.7rem;
  overflow: hidden;
  border: 1.5px solid #fff;
  border-radius: 50%;
}

.reel-frame__follow {
  flex: none;
  padding: 0.12rem 0.55rem;
  border: 1px solid rgb(255 255 255 / 0.8);
  border-radius: 7px;
  font-size: 0.64rem;
}

.reel-frame__caption {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-height: 1.35;
}

.reel-frame__audio {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  overflow: hidden;
  font-size: 0.64rem;
}

.reel-frame__audio svg {
  flex: none;
  width: 0.8rem;
  height: 0.8rem;
}

.reel-frame__track {
  display: flex;
  white-space: nowrap;
  animation: reel-track 9s linear infinite;
}

@keyframes reel-track {
  to {
    transform: translateX(-50%);
  }
}

.reel-frame__progress {
  top: 0.55rem;
  right: 0.8rem;
  left: 0.8rem;
  height: 3px;
  overflow: hidden;
  border-radius: 2px;
  background: rgb(255 255 255 / 0.25);
}

.reel-frame__progress i {
  display: block;
  height: 100%;
  background: #fff;
  transform: scaleX(0);
  transform-origin: left;
}

/* Ton-Schalter oben rechts auf dem Reel, eigene Pille in der Bühne */
.sound-toggle {
  position: absolute;
  z-index: 22;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem 0.45rem 0.65rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: rgb(0 0 0 / 0.45);
  color: #fff;
  font: inherit;
  font-size: var(--text-ui);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-100%) translateY(1.2rem);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: opacity 260ms var(--ease-in-out) 0ms;
}

.sound-toggle.is-on {
  opacity: 1;
  pointer-events: auto;
  transition-delay: 420ms;
}

.dark-zone .sound-toggle span {
  text-shadow: none;
}

.sound-toggle__bars {
  display: flex;
  align-items: end;
  gap: 2px;
  height: 0.8rem;
}

/* Balken in voller Höhe, gestaucht über scaleY (nur transform) */
.sound-toggle__bars i {
  width: 2px;
  height: 100%;
  border-radius: 1px;
  background: currentColor;
  transform: scaleY(0.3);
  transform-origin: bottom;
}

.sound-toggle[aria-pressed='true'] .sound-toggle__bars i {
  animation: sound-bars 900ms ease-in-out infinite;
}

.sound-toggle[aria-pressed='true'] .sound-toggle__bars i:nth-child(2) {
  animation-delay: -300ms;
}

.sound-toggle[aria-pressed='true'] .sound-toggle__bars i:nth-child(3) {
  animation-delay: -600ms;
}

.sound-toggle[aria-pressed='true'] .sound-toggle__bars i:nth-child(4) {
  animation-delay: -150ms;
}

@keyframes sound-bars {
  50% {
    transform: scaleY(1);
  }
}

:root[data-motion='still'] :is(.reel-frame, .reel-frame__track, .sound-toggle__bars i) {
  animation: none;
}