/* Base Skeleton */
.skeleton {
  background-color: #e2e5e7;
  background-image: linear-gradient(90deg, #e2e5e7 0px, #f8f8f8 40px, #e2e5e7 80px);
  background-size: 600px;
  background-repeat: no-repeat;
  animation: shine 1.2s linear infinite;
  border-radius: 4px;
}

@keyframes shine {
  0% {
    background-position: -100px;
  }
  100% {
    background-position: 600px;
  }
}

/* Layout */
.paper-skeleton-container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 20px;
  flex-wrap: wrap;
}

/* Paper box */
.skeleton-paper {
  flex: 1 1 45%;
  background: #fff;
  padding: 16px;
  border: 1px solid #eee;
  border-radius: 8px;
}

/* Section title */
.skeleton-section-title {
  width: 40%;
  height: 20px;
  margin-bottom: 16px;
}

/* Chip */
.skeleton-chip {
  width: 120px;
  height: 28px;
  border-radius: 16px;
  margin-bottom: 16px;
}

/* Topic line */
.skeleton-topic {
  width: 90%;
  height: 14px;
  margin-bottom: 10px;
  border-radius: 4px;
}