.thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #1a1a2e;
  cursor: zoom-in;
  transition: width .25s cubic-bezier(.4,1.4,.5,1),
              aspect-ratio .25s cubic-bezier(.4,1.4,.5,1),
              box-shadow .2s;
  z-index: 1;
}
.thumb-wrap.zoomed {
  position: absolute;
  top: 0;
  left: 0;
  width: 300%;
  max-width: 80vw;
  aspect-ratio: var(--natural-aspect, 4/3);
  max-height: 80vh;
  z-index: 100;
  cursor: zoom-out;
  box-shadow: 0 22px 60px rgba(15,23,42,.55);
}
.thumb-wrap.zoomed video { object-fit: contain; }
.thumb-wrap video, .thumb-wrap img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.thumb-wrap.empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px;
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 22px;
}
.thumb-wrap.empty.record-prompt {
  cursor: pointer;
  border: 1px dashed var(--border-strong);
  transition: background .12s, color .12s, border-color .12s;
}
.thumb-wrap.empty.record-prompt:hover {
  background: #eef3f9;
  color: var(--primary);
  border-color: var(--primary);
}
.thumb-wrap.empty .record-prompt-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .2px;
  text-transform: uppercase;
}
.thumb-wrap .play-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.85);
  font-size: 32px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .15s;
}
.thumb-wrap:hover .play-overlay { opacity: 1; }

.thumb-files {
  display: flex; flex-wrap: wrap; gap: 4px; align-items: center;
  font-size: 11px;
}
.thumb-files .file-pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px;
  background: var(--surface-2);
  border-radius: 999px;
  cursor: pointer;
  color: var(--text-muted);
}
.thumb-files .file-pill .x {
  cursor: pointer; color: var(--danger); margin-left: 2px;
  border: 0; background: transparent;
  font-size: 11px;
}
.thumb-files .file-pill.active { background: var(--primary); color: #fff; }

#recordPreview {
  width: 100%;
  background: #000;
  border-radius: var(--radius-sm);
  aspect-ratio: 4/3;
  object-fit: cover;
}
.record-meta {
  display: flex; justify-content: space-between;
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
#recordToggle.recording { background: #1f2328; border-color: #1f2328; }
#recordToggle.recording i { color: var(--danger); animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1 } 50% { opacity: .4 } }