.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 8px;
  margin-bottom: 4px;
}

.page-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.config-grid {
  display: grid;
  grid-template-columns: 1fr;
  justify-content: center;
  gap: 16px;
  padding-bottom: 32px;
}

.config-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.config-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.config-media {
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.config-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.config-card:hover .config-media img {
  transform: scale(1.03);
}

.config-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  padding: 16px;
}

.config-name {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.8em;
}

.config-desc {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-muted);
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.2em;
}

.config-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
}

.config-foot .btn {
  flex-shrink: 0;
}

.config-date {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.empty-card {
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 24px;
  padding: 48px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

@media (min-width: 640px) {
  .config-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .config-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}