/* ==========================================================================
   Version A — preview.css (F3)
   Styles for floating muted video hover preview (Strict token adherence)
   ========================================================================== */

.hover-preview {
  position: fixed;
  z-index: var(--z-popover);
  width: 320px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-popover);
  overflow: hidden;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
  pointer-events: auto;
}

.hover-preview.is-visible {
  opacity: 1;
  transform: scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .hover-preview {
    transition: opacity var(--dur-fast) linear;
    transform: none;
  }
}

.hover-preview__frame-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--bg);
  overflow: hidden;
}

.hover-preview__iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  pointer-events: none; /* keep video muted and non-interactive */
}

.hover-preview__info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 8px 12px;
  background: var(--surface-1);
  border-top: 1px solid var(--border);
}

.hover-preview__title {
  font-size: var(--fs-12);
  font-weight: var(--fw-semibold);
  color: var(--text-1);
}

.hover-preview__meta {
  font-size: var(--fs-12);
  color: var(--text-3);
  flex-shrink: 0;
}