.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tab {
  padding: 10px 16px;
  border: 1px solid #ccc;
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
}

.tab.active {
  background: #28a745;
  color: #fff;
  border-color: #28a745;
}

.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.asset-card {
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}

.asset-thumb {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 4px;
  background: #eee;
  margin-bottom: 8px;
}

.asset-thumb-audio {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px;
  box-sizing: border-box;
  height: 120px;
}

.asset-thumb-audio audio {
  width: 100%;
  height: 32px;
}

.asset-thumb-icon {
  font-size: 28px;
  line-height: 1;
}

.asset-thumb-3d {
  padding: 0;
  overflow: hidden;
  height: 120px;
}

.asset-thumb-3d iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: #ececec;
}

.asset-thumb-video {
  position: relative;
  padding: 0;
  overflow: hidden;
  height: 120px;
}

.asset-thumb-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #111;
}

.asset-thumb-label {
  position: absolute;
  bottom: 6px;
  right: 6px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
}

.asset-thumb-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  height: 120px;
}

.asset-name {
  font-weight: bold;
  font-size: 13px;
  word-break: break-all;
  margin-bottom: 4px;
}

.asset-meta {
  font-size: 12px;
  color: #666;
  margin-bottom: 10px;
}

.asset-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.asset-actions button {
  padding: 6px 10px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

.btn-preview {
  background: #17a2b8;
  color: #fff;
}

.btn-copy {
  background: #6f42c1;
  color: #fff;
}

.btn-delete {
  background: #dc3545;
  color: #fff;
}

.empty {
  color: #666;
  padding: 20px;
  text-align: center;
}

#peek-preview-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

#peek-preview-modal .panel {
  background: #fff;
  border-radius: 8px;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  padding: 20px;
  position: relative;
}

#peek-preview-modal .close {
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 24px;
  border: none;
  background: none;
  cursor: pointer;
}

.preview-video video {
  width: 100%;
  max-height: 360px;
  background: #111;
  border-radius: 4px;
}

.preview-image {
  max-width: 100%;
  border-radius: 4px;
  display: block;
}

.preview-audio audio,
.preview-audio {
  width: 100%;
}

.preview-audio audio {
  margin-bottom: 8px;
}

.preview-3d-frame {
  width: 100%;
  height: 420px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #ececec;
}

.preview-hint {
  font-size: 12px;
  color: #666;
  margin: 8px 0 4px;
}

.preview-filename {
  font-size: 13px;
  color: #444;
  margin: 0;
  word-break: break-all;
}

.preview-unavailable {
  color: #666;
  margin: 0;
}

#peek-toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #28a745;
  color: #fff;
  padding: 12px 18px;
  border-radius: 6px;
  display: none;
  z-index: 10001;
}

.peek-back-btn {
  margin-bottom: 16px;
  padding: 8px 14px;
  background: #6c757d;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
}

.peek-header {
  margin: 0 0 20px;
}

.peek-header h1 {
  margin: 0 0 4px;
  font-size: 1.5em;
}

.peek-header .sub {
  color: #666;
  font-size: 14px;
}

.version-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.version-table th,
.version-table td {
  padding: 10px;
  border-bottom: 1px solid #eee;
  text-align: left;
  vertical-align: top;
}

.version-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: bold;
  text-transform: uppercase;
}

.version-badge-submitted {
  background: #d4edda;
  color: #155724;
}

.version-badge-draft {
  background: #e2e3e5;
  color: #383d41;
}

.version-badge-return {
  background: #cce5ff;
  color: #004085;
}

.version-note {
  font-size: 12px;
  color: #666;
  margin-top: 4px;
  font-style: italic;
}

.version-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.version-actions a,
.version-actions button {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.version-actions .btn-dl {
  background: #007bff;
  color: #fff;
}

.version-actions .btn-review {
  background: #6f42c1;
  color: #fff;
}