.voice-preview {
  position: fixed;
  bottom: 56px;
  right: 16px;
  z-index: 900;
  width: 320px;
  background: var(--chrome-bg);
  border: 1px solid var(--chrome-border-strong);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: voice-preview-in 0.2s ease-out;
}
@keyframes voice-preview-in {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.voice-preview__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--chrome-border);
}
.voice-preview__title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--chrome-fg);
}
.voice-preview__close {
  background: none;
  border: none;
  color: var(--chrome-fg-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: background 0.15s;
}
.voice-preview__close:hover {
  background: var(--chrome-hover-bg);
  color: var(--chrome-fg);
}

.voice-preview__body {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.voice-preview__select {
  font-size: 0.78rem;
  padding: 6px 8px;
}
.voice-preview__text {
  font-size: 0.78rem;
  padding: 8px;
  resize: none;
  line-height: 1.4;
  min-height: 48px;
}
.voice-preview__audio {
  width: 100%;
  height: 32px;
  border-radius: 6px;
}
.voice-preview__audio::-webkit-media-controls-panel {
  background: var(--chrome-hover-bg);
}

.voice-preview__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px 10px;
  border-top: 1px solid var(--chrome-border);
}
.voice-preview__hint {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--chrome-fg-dim);
}