/* ══════════════════════════════════════
   Asset Library 样式
   ══════════════════════════════════════ */

/* ── 全屏模式：进入 Asset Library 时隐藏右侧 .preview-panel，中间 #main-console 撑满剩余空间 ── */
.app-layout.full-screen-mode {
  grid-template-columns: var(--sidebar-w) 1fr;
}

.preview-panel.full-screen-mode,
.resize-handle.full-screen-mode {
  display: none !important;
}

.asset-library {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-shrink: 0;
}

/* ── 分区标题（生成的视频 / 上传的素材） ── */
.asset-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.asset-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.asset-section-title .material-symbols-rounded {
  font-size: 20px;
  color: var(--accent-blue);
}

/* ── 视频缩略图使用 video 标签 ── */
.asset-video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.asset-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.03);
}

.asset-thumb-placeholder .material-symbols-rounded {
  font-size: 40px;
  color: var(--text-secondary);
  opacity: 0.5;
}

/* ── 点击素材后的操作弹层：查看详情 / 导入到编辑器 ── */
.asset-actions-modal .asset-actions-content {
  max-width: 360px;
}

.asset-actions-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 20px 20px;
}

.asset-action-option {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--card-bg);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}

.asset-action-option:hover {
  border-color: var(--accent-blue);
  background: rgba(83, 155, 245, 0.08);
  color: var(--accent-blue);
}

.asset-action-option .material-symbols-rounded {
  font-size: 22px;
  flex-shrink: 0;
}

/* ── 工具栏 ── */
.asset-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.asset-toolbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
}

.asset-search-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.asset-search-icon {
  flex-shrink: 0;
  font-size: 20px !important;
  color: var(--text-secondary);
}

.asset-search-input {
  width: 400px;
  min-width: 280px;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
  font-size: 13px;
  transition: border-color 0.15s;
}

.asset-search-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.asset-search-input:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.asset-filter-select {
  padding: 8px 32px 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color 0.15s;
}

.asset-filter-select:hover,
.asset-filter-select:focus {
  border-color: rgba(83,155,245,0.5);
  outline: none;
}

/* ── 过滤器标签 ── */
.asset-filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── 操作按钮 ── */
.asset-actions {
  display: flex;
  gap: 8px;
}

.asset-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: rgba(255,255,255,0.02);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.asset-action-btn:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border-color: rgba(83,155,245,0.3);
}

.asset-action-btn .material-symbols-rounded {
  font-size: 20px;
}

/* ── 演示模式标识 ── */
.asset-demo-badge {
  display: inline-block;
  margin-left: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(232,164,64,0.15);
  color: var(--accent-orange);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.asset-filter-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: rgba(255,255,255,0.02);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.asset-filter-tab .material-symbols-rounded {
  font-size: 18px;
}

.asset-filter-tab:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border-color: rgba(83,155,245,0.3);
}

.asset-filter-tab.active {
  background: rgba(83,155,245,0.12);
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

/* ── 资产网格 ── */
.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  min-height: 200px;
}

/* 响应式调整 */
@media (max-width: 600px) {
  .asset-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
  }
}

/* ── 资产卡片 ── */
.asset-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
}

.asset-card:hover {
  transform: translateY(-2px);
  border-color: rgba(83,155,245,0.4);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

/* ── 缩略图容器 ── */
.asset-thumbnail {
  position: relative;
  width: 100%;
  height: 140px;
  overflow: hidden;
  background: rgba(255,255,255,0.02);
}

.asset-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.2s;
}

.asset-card:hover .asset-thumbnail img {
  transform: scale(1.05);
}

/* ── 视频覆盖层 ── */
.asset-video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  opacity: 0;
  transition: opacity 0.2s;
}

.asset-card:hover .asset-video-overlay {
  opacity: 1;
}

.asset-play-icon {
  font-size: 48px !important;
  color: rgba(255,255,255,0.9);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.asset-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  padding: 4px 8px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  border-radius: 6px;
  font-variant-numeric: tabular-nums;
}

/* ── 来源标识 ── */
.asset-source-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.asset-source-badge.uploaded {
  background: rgba(52,211,153,0.15);
  color: #34d399;
  border: 1px solid rgba(52,211,153,0.3);
}

.asset-source-badge.generated {
  background: rgba(167,139,250,0.15);
  color: #a78bfa;
  border: 1px solid rgba(167,139,250,0.3);
}

.asset-source-badge.clipped {
  background: rgba(245,158,11,0.15);
  color: #f59e0b;
  border: 1px solid rgba(245,158,11,0.3);
}

/* ── 资产信息 ── */
.asset-info {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.asset-filename {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.asset-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

.asset-type-icon .material-symbols-rounded {
  font-size: 14px;
}

.asset-date {
  font-variant-numeric: tabular-nums;
}

/* ── 空状态 ── */
.asset-empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 20px;
  text-align: center;
  min-height: 200px;
}

.asset-empty-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.asset-empty-icon .material-symbols-rounded {
  font-size: 32px;
  color: var(--text-secondary);
  opacity: 0.5;
}

.asset-empty-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.asset-empty-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 280px;
  line-height: 1.4;
}

/* ── 加载状态 ── */
.asset-loading {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 20px;
  color: var(--text-secondary);
  font-size: 14px;
}

.asset-loading .material-symbols-rounded {
  font-size: 24px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── 项目卡片样式 ── */
.project-card {
  border: 2px solid rgba(167,139,250,0.3);
}

.project-card:hover {
  border-color: rgba(167,139,250,0.6);
}

/* ── 缩略图右下角三点菜单 ── */
.asset-card-menu {
  position: absolute;
  bottom: 8px;
  right: 8px;
  z-index: 10;
}

.asset-menu-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(0,0,0,0.6);
  color: rgba(255,255,255,0.9);
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}

.asset-menu-trigger:hover {
  background: rgba(0,0,0,0.8);
}

.asset-menu-trigger .material-symbols-rounded {
  font-size: 18px;
}

.asset-menu-dropdown {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 4px;
  min-width: 120px;
  padding: 4px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.asset-menu-dropdown.hidden {
  display: none;
}

.asset-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
  text-align: left;
}

.asset-menu-item:hover {
  background: rgba(255,255,255,0.08);
}

.asset-menu-item .material-symbols-rounded {
  font-size: 18px;
}

.asset-project-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 6px;
  background: rgba(167,139,250,0.9);
  color: #fff;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 2px;
}

.asset-project-badge .material-symbols-rounded {
  font-size: 12px;
}

.asset-project-details {
  margin-top: 4px;
  font-size: 11px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-folder-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-has-manifest,
.project-has-status {
  font-size: 10px;
}

.asset-project-info .material-symbols-rounded {
  font-size: 12px;
  cursor: help;
}

/* ── 预览模态框 ── */
.asset-preview-modal,
.project-details-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.asset-preview-backdrop,
.project-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.8);
  cursor: pointer;
}

/* ── 预览模态框 ── */
.asset-preview-modal,
.project-details-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.asset-preview-backdrop,
.project-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.8);
  cursor: pointer;
}

/* 详情页弹层：标题不遮挡关闭按钮，一次点击关闭 */
.asset-detail-modal .asset-detail-content {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.asset-detail-header {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  flex-shrink: 0;
}

.asset-detail-title {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.asset-detail-header .asset-preview-close {
  flex-shrink: 0;
}

.asset-detail-body {
  flex: 1;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
}

.asset-detail-media {
  max-width: 100%;
  max-height: 70vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.asset-detail-empty {
  color: var(--text-secondary);
  margin: 0;
}

.asset-detail-info {
  flex-shrink: 0;
  margin-top: 0;
  padding-top: 12px;
}

.asset-detail-actions {
  display: flex;
  gap: 12px;
  padding: 16px 20px 20px;
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
}

.asset-detail-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: 0.2s;
  text-decoration: none;
  border: none;
  font-family: inherit;
}

.asset-detail-btn .material-symbols-rounded {
  font-size: 20px;
}

.asset-detail-btn-download {
  background: var(--accent-blue);
  color: #fff;
}

.asset-detail-btn-download:hover {
  filter: brightness(1.1);
}

.asset-detail-btn-import {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.asset-detail-btn-import:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.asset-preview-content,
.project-modal-content {
  position: relative;
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.asset-preview-header,
.project-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255,255,255,0.02);
}

.asset-preview-header h3,
.project-modal-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.asset-preview-close,
.project-modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: all 0.15s;
}

.asset-preview-close:hover,
.project-modal-close:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-primary);
}

.asset-preview-body,
.project-modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.asset-preview-info {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.asset-preview-info p {
  margin: 8px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.asset-preview-info strong {
  color: var(--text-primary);
}

/* ── 项目详情模态框 ── */
.project-modal-content {
  width: 80vw;
  max-width: 1000px;
}

.project-info-section,
.project-videos-section,
.project-manifest-section,
.project-status-section {
  margin-bottom: 24px;
}

.project-info-section h4,
.project-videos-section h4,
.project-manifest-section h4,
.project-status-section h4 {
  margin: 0 0 12px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.project-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.project-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.info-value {
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 600;
}

.project-videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.project-video-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
}

.video-thumbnail {
  position: relative;
  height: 120px;
  overflow: hidden;
}

.video-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  opacity: 0;
  transition: opacity 0.2s;
}

.project-video-item:hover .video-play-overlay {
  opacity: 1;
}

.video-play-overlay .material-symbols-rounded {
  font-size: 32px;
  color: rgba(255,255,255,0.9);
}

.video-info {
  padding: 12px;
}

.video-filename {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.video-size {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.video-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: var(--accent-blue);
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  transition: opacity 0.2s;
}

.video-download-btn:hover {
  opacity: 0.9;
}

.video-download-btn .material-symbols-rounded {
  font-size: 14px;
}

.manifest-content,
.status-content {
  background: #0d1117;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 12px;
  color: var(--text-primary);
  overflow-x: auto;
  white-space: pre-wrap;
  max-height: 300px;
  overflow-y: auto;
}

/* ── 响应式优化 ── */
@media (max-width: 768px) {
  .project-modal-content {
    width: 95vw;
    margin: 20px;
  }
  
  .project-info-grid {
    grid-template-columns: 1fr;
  }
  
  .project-videos-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

@media (max-width: 480px) {
  .asset-filter-tabs {
    gap: 6px;
  }
  
  .asset-filter-tab {
    padding: 8px 12px;
    font-size: 12px;
  }
  
  .asset-filter-tab .material-symbols-rounded {
    font-size: 16px;
  }
  
  .asset-thumbnail {
    height: 120px;
  }
  
  .asset-play-icon {
    font-size: 36px !important;
  }
  
  .asset-info {
    padding: 10px;
  }
  
  .asset-filename {
    font-size: 12px;
  }
  
  .asset-meta {
    font-size: 11px;
  }
  
  .project-videos-grid {
    grid-template-columns: 1fr;
  }
}

/* ── 高分辨率屏幕优化 ── */
@media (min-width: 1200px) {
  .asset-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
  }
  
  .asset-thumbnail {
    height: 160px;
  }
}