.rutube-widget {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 16px;
}
@media (max-width: 900px) { .rutube-widget { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px) { .rutube-widget { grid-template-columns: 1fr; } }

.rutube-loading {
  grid-column: 1/-1;
  text-align: center;
  padding: 40px;
  color: #666;
  font-size: 0.95rem;
}

.rutube-card {
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #dce8f4;
  box-shadow: 0 2px 8px rgba(13,43,78,.07);
  transition: transform .2s ease, box-shadow .2s ease;
  cursor: pointer;
  position: relative;
}
.rutube-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(13,43,78,.15);
}

.rutube-thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: #0d2b4e;
  overflow: hidden;
}
.rutube-thumb .thumb-img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity .35s ease;
}
.rutube-card:hover .thumb-img { opacity: 0; }

.rutube-thumb .iframe-layer {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .4s ease .1s;
  pointer-events: none;
}
.rutube-card:hover .iframe-layer {
  opacity: 1;
  pointer-events: all;
}
.rutube-thumb .iframe-layer iframe {
  width: 100%; height: 100%;
  border: none;
}

.rutube-play-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.18);
  transition: opacity .2s;
}
.rutube-card:hover .rutube-play-icon { opacity: 0; }
.rutube-play-icon svg {
  width: 42px; height: 42px;
  filter: drop-shadow(0 2px 5px rgba(0,0,0,.5));
}

.rutube-card-info {
  padding: 10px 12px 14px;
}
.rutube-card-info .r-title {
  font-size: .82rem;
  font-weight: 600;
  color: #1e2d3d;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 5px;
}
.rutube-card-info .r-meta {
  font-size: .75rem;
  color: #7a8fa3;
  display: flex;
  gap: 10px;
}

.rutube-error {
  grid-column: 1/-1;
  background: #fff8e1;
  border: 1px solid #f0c040;
  border-radius: 6px;
  padding: 16px 20px;
  font-size: .9rem;
  color: #5a4000;
}
.rutube-error a {
  color: #1a4a7a;
  font-weight: 600;
}