.layer-label-main {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.video-sound-toggle {
  --sound-accent: #8b8983;
  height: 29px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 9px 0 6px;
  border: 1px solid #ffffff30;
  border-radius: 18px;
  background: #ffffff08;
  color: #aaa8a2;
  font: 9px 'DM Mono';
  letter-spacing: .05em;
  cursor: pointer;
  transition: border-color .25s, background .25s, color .25s, transform .25s;
}

.video-sound-toggle:hover {
  transform: translateY(-2px);
  border-color: #ffffff65;
  color: #fff;
}

.video-sound-toggle > i {
  position: relative;
  width: 20px;
  height: 15px;
  display: block;
}

.video-sound-toggle > i::before {
  content: '';
  position: absolute;
  left: 1px;
  top: 5px;
  width: 5px;
  height: 6px;
  border: 1px solid currentColor;
  border-right: 0;
}

.video-sound-toggle > i::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 3px;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-right: 7px solid currentColor;
}

.video-sound-toggle > i > b {
  position: absolute;
  right: 0;
  top: 5px;
  width: 5px;
  height: 5px;
  border-top: 1px solid currentColor;
  transform: rotate(45deg);
}

.video-sound-toggle > strong {
  min-width: 19px;
  color: var(--sound-accent);
  font-weight: 500;
}

.video-sound-toggle.is-on {
  --sound-accent: #c9f44b;
  border-color: #c9f44b88;
  background: #c9f44b10;
  color: #eefbc8;
  box-shadow: 0 0 18px #c9f44b18;
}

.video-sound-toggle.is-on > i > b {
  width: 7px;
  height: 7px;
  top: 4px;
  border: 1px solid currentColor;
  border-left: 0;
  border-bottom: 0;
  border-radius: 50%;
}

@media (max-width: 700px) {
  .layer-label-main {
    gap: 8px;
  }

  .video-sound-toggle > span {
    display: none;
  }
}
.vault-card.video-previewing .vault-image:before{content:"PLAY";position:absolute;z-index:7;right:12px;bottom:12px;padding:5px 8px;border:1px solid #c9f44b;background:#151515cc;color:#c9f44b;font:8px 'DM Mono',monospace;letter-spacing:.12em;pointer-events:none;animation:videoPlayPulse 1.2s ease-in-out infinite}.vault-card.video-preview-muted .vault-image:before{content:"PLAY / MUTED"}.vault-card.image-sequence-preview .vault-image:before{content:"FRAME PREVIEW"}.vault-card.video-preview-error .vault-image:before{content:"FORMAT UNSUPPORTED";position:absolute;z-index:7;right:12px;bottom:12px;padding:5px 8px;border:1px solid #f2a55c;background:#151515e6;color:#f2a55c;font:8px 'DM Mono',monospace;letter-spacing:.1em;pointer-events:none}.vault-card.video-previewing video{filter:grayscale(0) saturate(1.08)}
.asset-layer[data-layer="视频"] .vault-card.image-sequence-preview .vault-media{display:block;position:relative;overflow:hidden;background:#111}.asset-layer[data-layer="视频"] .vault-card.image-sequence-preview .vault-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.035);transition:opacity .32s ease,transform .72s ease}.asset-layer[data-layer="视频"] .vault-card.image-sequence-preview .vault-media img.sequence-active{opacity:1;transform:scale(1)}.asset-layer[data-layer="视频"] .vault-card.image-sequence-preview .media-empty{display:none}
@keyframes videoPlayPulse{50%{box-shadow:0 0 14px #c9f44b66}}@media(prefers-reduced-motion:reduce){.vault-card.video-previewing .vault-image:before{animation:none}.asset-layer[data-layer="视频"] .vault-card.image-sequence-preview .vault-media img{transition:none}}