/* 卡片资产 · 多卡片库 · 资产创作（占位） */

.sidebar-warehouses-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-right: 4px;
}

.sidebar-warehouse-add {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border: 1px dashed var(--border-light);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.15s, border-color 0.15s, color 0.15s, transform 0.15s;
}

.sidebar-section.sidebar-warehouses:hover .sidebar-warehouse-add,
.sidebar-warehouse-add:focus-visible {
  opacity: 1;
  transform: scale(1);
}

.sidebar-warehouse-add:hover {
  border-color: var(--accent);
  color: var(--accent);
}

#warehouseList .warehouse-item {
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: var(--font-base);
  font-weight: 500;
  color: inherit;
  padding: 12px 16px;
  margin: 2px 0;
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  line-height: var(--lh-body);
}

#warehouseList .warehouse-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

#warehouseList .warehouse-item.active {
  background: var(--accent-bg-strong);
  color: var(--text-primary);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.asset-studio-launch-head {
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}

.asset-studio-launch-head .asset-studio-launch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
}

.asset-draft-banner {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: var(--font-xs);
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.04);
}

.asset-market-body {
  padding: 0 16px 24px;
  overflow-y: auto;
}

.asset-market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 16px;
  margin-top: 12px;
}

.asset-market-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.asset-market-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-md);
}

.asset-market-card-cover {
  height: 120px;
  background: linear-gradient(
    135deg,
    hsl(var(--asset-hue, 200) 45% 22%) 0%,
    hsl(calc(var(--asset-hue, 200) + 40) 50% 32%) 50%,
    hsl(calc(var(--asset-hue, 200) + 80) 40% 18%) 100%
  );
  position: relative;
}

.asset-market-card-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
}

.asset-market-card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.asset-market-card-title {
  font-size: var(--font-md);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
}

.asset-market-card-meta {
  font-size: var(--font-xs);
  color: var(--accent);
  font-weight: 600;
}

.asset-market-card-desc,
.asset-market-card-license {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.asset-market-card-license {
  font-size: var(--font-xs);
  color: var(--text-muted);
}

.asset-market-card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 8px;
}

.asset-market-price {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
}

.asset-market-price em {
  font-style: normal;
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--text-muted);
  margin-left: 4px;
}

.asset-market-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.asset-preview-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.asset-preview-overlay.active {
  display: flex;
}

.asset-preview-overlay.hidden:not(.active) {
  display: none;
}

.asset-preview-panel {
  width: min(720px, 96vw);
  max-height: min(88vh, 820px);
  overflow-y: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-lg);
}

.asset-preview-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--border);
}

.asset-preview-tag {
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin-bottom: 4px;
}

.asset-preview-head h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 6px;
}

.asset-preview-price {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
}

.asset-preview-layout {
  padding: 16px 20px;
  display: grid;
  gap: 20px;
}

@media (min-width: 640px) {
  .asset-preview-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.asset-preview-section h4 {
  font-size: var(--font-sm);
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.asset-preview-tree {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

.asset-preview-tree ul {
  list-style: none;
  margin: 4px 0 4px 14px;
  padding-left: 10px;
  border-left: 1px solid var(--border);
}

.asset-tree-folder {
  font-weight: 600;
  color: var(--text-primary);
}

.asset-preview-thumbs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.asset-preview-thumb {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-sm);
  background: linear-gradient(
    160deg,
    hsl(var(--asset-hue, 200) 42% 28%) 0%,
    hsl(calc(var(--asset-hue, 200) + 50) 48% 38%) 100%
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: var(--font-xs);
  color: rgba(255, 255, 255, 0.92);
  text-align: center;
  padding: 8px;
}

.asset-preview-thumb em {
  font-style: normal;
  font-size: 10px;
  opacity: 0.75;
}

.asset-preview-foot {
  padding: 12px 20px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.asset-preview-foot p {
  flex: 1 1 200px;
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin: 0;
}

.asset-studio-root {
  padding: 0 16px 32px;
  overflow-y: auto;
}

.asset-studio-steps {
  display: grid;
  gap: 14px;
  margin: 16px 0 24px;
}

.asset-studio-step {
  display: flex;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}

.asset-studio-step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-bg);
  color: var(--accent);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-sm);
}

.asset-studio-step h3 {
  font-size: var(--font-md);
  font-weight: 700;
  margin-bottom: 6px;
}

.asset-studio-step p {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.asset-studio-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.feature-header-assets {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.asset-studio-launch {
  padding: 24px 20px 40px;
  max-width: 560px;
}

.asset-studio-launch-list {
  margin: 16px 0 24px;
  padding-left: 20px;
  font-size: var(--font-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.asset-studio-launch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}