.upload-box {
  border: 1px dashed var(--line);
  border-radius: 14px;
  padding: 12px;
  background: var(--glass);
  display: grid;
  gap: 10px;
  text-align: center;
  cursor: pointer;
}
.upload-preview {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(120deg, rgba(91,224,179,0.12), rgba(75,167,255,0.12));
  min-height: 200px;
  max-height: 260px;
  position: relative;
  padding: 6px;
}
.upload-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 700;
  pointer-events: none;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
  gap: 8px;
  height: 100%;
  overflow-y: auto;
  padding: 4px;
}
.image-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel-2);
}
.image-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.image-thumb button {
  position: absolute;
  top: 4px;
  right: 4px;
  border: none;
  background: rgba(0,0,0,0.55);
  color: #fff;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  font-weight: 800;
}

.videos-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 10px;
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--panel);
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  border-radius: 12px;
}
.videos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-content: start;
}
.video-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  display: grid;
  gap: 8px;
  position: relative;
}
.video-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}
.video-meta { color: var(--muted); font-size: 12px; }
.video-summary {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 12px;
  align-items: start;
}
.video-thumb-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--panel-2);
}
.video-thumb {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: var(--panel-2);
}
.video-thumb video, .video-thumb img {
  width: 100%;
  height: 480px;
  max-height: 70vh;
  object-fit: contain;
  display: block;
}
.video-thumb .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.5));
  pointer-events: none;
}
.video-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.video-list-section {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding-top: 6px;
}
.videos-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-top: 6px;
  padding-right: 6px;
  scroll-padding-top: 68px;
}