/* ===== 分类卡片 ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--space-md);
  padding: var(--space-lg);
}

.category-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
  border: 2px solid transparent;
  box-shadow: var(--shadow-md);
  text-align: center;
  position: relative;
}

.category-card:hover {
  transform: scale(1.01);
  box-shadow: var(--shadow-lg);
  border-color: var(--cat-color, var(--primary-color));
}

.cat-icon {
  font-size: 48px;
  margin-bottom: var(--space-md);
  display: block;
}

.cat-name {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.cat-count {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.cat-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  padding-top: var(--space-md);
  border-top: 0.5px solid var(--border-light);
  opacity: 0.8;
}

.cat-btn {
  padding: 4px 12px;
  border: none;
  background: var(--bg-active);
  color: var(--text-secondary);
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.cat-btn:hover {
  background: rgba(0,0,0,0.06);
  color: #374151;
}

.cat-btn.cat-del:hover {
  background: rgba(239,68,68,0.1);
  color: #DC2626;
}

/* 大类卡片右上角删除按钮 */
.cat-del-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 8px;
  cursor: pointer;
  color: #86868B;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
  z-index: 5;
}

.category-card:hover .cat-del-btn {
  opacity: 1;
}

.cat-del-btn:hover {
  background: rgba(239,68,68,0.1);
  border-color: #EF4444;
  color: #EF4444;
  transform: scale(1.1);
}

.cat-body {
  cursor: pointer;
}

/* ===== 标签样式 ===== */
.tag {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(59,130,246,0.1);
  color: #3B82F6;
  border-radius: 4px;
  font-size: 11px;
  margin-right: 4px;
}

/* ===== 上传区域 ===== */
.upload-area {
  border: 2px dashed rgba(0,0,0,0.08);
  border-radius: 10px;
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.upload-area:hover {
  border-color: #3B82F6;
  background: rgba(59,130,246,0.04);
}

.upload-icon { font-size: 36px; margin-bottom: 8px; }

.upload-text {
  font-size: 14px;
  font-weight: 500;
  color: #374151;
  margin-bottom: 4px;
}

.upload-hint {
  font-size: 12px;
  color: #86868B;
}

/* ===== 图标选择器 ===== */
.icon-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  background: #FAFAFA;
  border-radius: 8px;
}

.icon-option {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.icon-option:hover {
  background: #fff;
  border-color: rgba(0,0,0,0.06);
}

.icon-option.selected {
  background: #fff;
  border-color: #3B82F6;
  box-shadow: 0 2px 8px rgba(59,130,246,0.25);
}

/* ===== 颜色选择器 ===== */
.color-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px;
  background: #FAFAFA;
  border-radius: 8px;
}

.color-option {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.color-option:hover {
  transform: scale(1.15);
}

.color-option.selected {
  border-color: #fff;
  box-shadow: 0 0 0 2px #3B82F6;
}

/* ===== 私信聚合 ===== */
.inbox-list {
  padding: 0 24px 24px;
}

.inbox-item {
  display: grid;
  grid-template-columns: 80px 120px 1fr 100px auto;
  gap: 12px;
  align-items: center;
  background: #FFFFFF;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 10px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.02);
}

.inbox-item.unread {
  border-left: 3px solid #3B82F6;
}

.inbox-platform {
  font-size: 12px;
  color: #3B82F6;
  font-weight: 500;
}

.inbox-user {
  font-size: 13px;
  font-weight: 500;
  color: #374151;
}

.inbox-message {
  font-size: 13px;
  color: #86868B;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inbox-time {
  font-size: 11px;
  color: #86868B;
}

.inbox-actions {
  display: flex;
  gap: 8px;
}

/* ===== AI员工 ===== */
.ai-employee-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 0 24px 24px;
}

.ai-employee-card {
  background: #FFFFFF;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.02);
}

.ai-emp-icon { font-size: 40px; margin-bottom: 12px; }

.ai-emp-name {
  font-size: 18px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 8px;
}

.ai-emp-desc {
  font-size: 13px;
  color: #86868B;
  line-height: 1.6;
  margin-bottom: 12px;
}

.ai-emp-status {
  display: inline-block;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(0,0,0,0.04);
  color: #86868B;
  margin-bottom: 12px;
}

.ai-emp-status.active {
  background: rgba(16,185,129,0.1);
  color: #059669;
}

.ai-emp-stats {
  display: flex;
  gap: 24px;
  margin-bottom: 16px;
}

.ai-stat { text-align: center; }

.stat-num { display: block; font-size: 24px; font-weight: 700; color: #111827; }

.stat-label { font-size: 11px; color: #86868B; }

/* ===== 工作流自动化 ===== */
.workflow-list {
  padding: 0 24px 24px;
}

.workflow-item {
  background: #FFFFFF;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.02);
}

.wf-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.wf-icon { font-size: 28px; }

.wf-info { flex: 1; }

.wf-name { font-size: 15px; font-weight: 600; color: #374151; margin-bottom: 4px; }

.wf-desc { font-size: 12px; color: #86868B; }

.wf-status {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(0,0,0,0.04);
  color: #86868B;
}

.wf-status.active {
  background: rgba(16,185,129,0.1);
  color: #059669;
}

.wf-trigger, .wf-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 13px;
}

.wf-label {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(0,0,0,0.04);
  color: #86868B;
}

.wf-value { color: #374151; }

/* ===== 通用按钮 ===== */
.header-actions {
  display: flex;
  gap: 10px;
}

.btn-secondary {
  padding: 8px 16px;
  background: rgba(0,0,0,0.04);
  border: none;
  border-radius: 10px;
  color: #374151;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.btn-secondary:hover {
  background: rgba(0,0,0,0.06);
  color: #111827;
}

/* 面包屑分隔符 */
.sep {
  color: rgba(0,0,0,0.08);
  margin: 0 8px;
}

/* ===== 批量上传 ===== */
.batch-info {
  padding: 8px 12px;
  background: rgba(59,130,246,0.04);
  color: #3B82F6;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 8px;
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 220px;
  overflow-y: auto;
}

.file-row {
  display: grid;
  grid-template-columns: 24px 1fr 50px 70px 20px;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: #FAFAFA;
  border-radius: 6px;
}

.file-icon { font-size: 16px; text-align: center; }

.file-name {
  font-size: 12px;
  color: #374151;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-cat {
  font-size: 11px;
  color: #3B82F6;
  background: rgba(59,130,246,0.1);
  padding: 2px 6px;
  border-radius: 4px;
  text-align: center;
}

.file-size {
  font-size: 11px;
  color: #86868B;
  text-align: right;
}

.file-remove {
  font-size: 18px;
  color: #86868B;
  cursor: pointer;
  text-align: center;
  line-height: 1;
}

.file-remove:hover {
  color: #DC2626;
}

/* ===== 类型筛选标签 ===== */
.type-tabs {
  display: flex;
  gap: 8px;
  padding: 16px 24px 0;
}

.type-tab {
  padding: 8px 16px;
  background: rgba(0,0,0,0.04);
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
  color: #86868B;
  transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.type-tab:hover {
  background: rgba(0,0,0,0.06);
  color: #374151;
}

.type-tab.active {
  background: #3B82F6;
  color: #fff;
}

/* ===== 子类目文件夹行 ===== */
.sub-cat-folder-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 24px;
  background: #FAFAFA;
  border-bottom: 0.5px solid rgba(0,0,0,0.06);
}

.sub-cat-folder {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #FFFFFF;
  border-radius: 10px;
  border: 2px solid var(--cat-color, #3B82F6);
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
  position: relative;
}

.sub-cat-folder:hover {
  transform: scale(1.01);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.04);
}

.sub-folder-icon {
  font-size: 28px;
}

.sub-folder-name {
  font-size: 14px;
  font-weight: 500;
  color: #374151;
}

.sub-folder-count {
  font-size: 12px;
  padding: 2px 8px;
  background: var(--cat-color, #3B82F6);
  color: #fff;
  border-radius: 10px;
}

.sub-folder-actions {
  display: none;
  gap: 4px;
  margin-left: 8px;
}

.sub-cat-folder:hover .sub-folder-actions {
  display: flex;
}

.btn-icon {
  padding: 4px 6px;
  background: rgba(0,0,0,0.04);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.btn-icon:hover {
  background: rgba(0,0,0,0.06);
}

/* ===== 素材图标网格 ===== */
.material-icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  padding: 16px;
}

.material-icon-card {
  background: #FFFFFF;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
  border: 2px solid transparent;
  position: relative;
}

.material-icon-card:hover {
  transform: scale(1.02);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.04);
  border-color: #3B82F6;
}

.mat-icon {
  height: 90px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: zoom-in;
  overflow: hidden;
  position: relative;
}

.mat-type-icon {
  font-size: 32px;
}

.mat-type-label {
  font-size: 11px;
  color: rgba(255,255,255,0.9);
  background: rgba(0,0,0,0.2);
  padding: 2px 8px;
  border-radius: 8px;
}

.mat-details {
  padding: 8px 10px;
}

.mat-name {
  font-size: 12px;
  font-weight: 500;
  color: #111827;
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mat-meta {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: #86868B;
  margin-bottom: 4px;
}

.mat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
}

.mat-actions {
  position: absolute;
  top: 6px;
  right: 6px;
  display: none;
  gap: 3px;
}

.material-icon-card:hover .mat-actions {
  display: flex;
}

.btn-mat-action {
  padding: 5px;
  background: rgba(255,255,255,0.9);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  color: #374151;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.btn-mat-action:hover {
  background: #fff;
  color: #3B82F6;
  transform: scale(1.1);
}

.btn-mat-action.del:hover {
  background: rgba(239,68,68,0.1);
  color: #EF4444;
}

/* ===== 多选框 ===== */
.mat-select-box {
  position: absolute;
  top: 6px;
  left: 6px;
  z-index: 10;
}

.mat-select-box input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #3B82F6;
}

.material-icon-card.selected {
  border: 2px solid #3B82F6 !important;
  background: rgba(59,130,246,0.06) !important;
}

.material-icon-card.selected .mat-icon {
  opacity: 0.9;
}

/* ===== 空状态 ===== */
.material-empty {
  text-align: center;
  padding: 60px 20px;
}

.empty-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.empty-text {
  font-size: 16px;
  color: #86868B;
  margin-bottom: 8px;
}

.empty-hint {
  font-size: 13px;
  color: #86868B;
}

/* ===== 素材预览弹窗 ===== */
.material-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}

.preview-icon-big {
  width: 200px;
  height: 200px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.preview-icon-big span {
  font-size: 80px;
}

.preview-info {
  text-align: center;
}

.preview-info h3 {
  font-size: 18px;
  color: #111827;
  margin-bottom: 12px;
}

.preview-info p {
  font-size: 13px;
  color: #86868B;
  margin-bottom: 8px;
}

.preview-info .tag {
  margin-right: 4px;
}

/* ===== 分类行列表（素材管理首页） ===== */
.mat-section-title {
  font-size: 14px; font-weight: 700; color: #374151; margin-bottom: 16px;
}
.mat-total { font-weight: 400; color: #86868B; font-size: 13px; margin-left: 8px; }

.mat-cat-row {
  display: flex; align-items: center; gap: 14px;
  background: #FFFFFF; border: 0.5px solid rgba(0,0,0,0.06);
  border-radius: 12px; padding: 16px 20px; margin-bottom: 8px;
  cursor: pointer; transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.mat-cat-row:hover {
  border-color: #3B82F6;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.04);
  transform: scale(1.01);
}
.mat-cat-icon {
  width: 52px; height: 52px; background: rgba(0,0,0,0.04);
  border-radius: 12px; display: flex; align-items: center;
  justify-content: center; font-size: 28px; flex-shrink: 0;
}
.mat-cat-info { flex: 1; min-width: 0; }
.mat-cat-name { font-size: 15px; font-weight: 600; color: #111827; }
.mat-cat-name.uncat { color: #86868B; }
.mat-cat-count { font-size: 14px; font-weight: 600; color: #86868B; flex-shrink: 0; }
.mat-cat-count.uncat { color: #86868B; }
.mat-cat-arrow { color: rgba(0,0,0,0.08); font-size: 18px; flex-shrink: 0; }

.mat-cat-uncat { border-style: dashed; }
.mat-cat-uncat:hover { border-color: #86868B; }

.mat-cat-row.selected { border-color: #3B82F6; background: rgba(59,130,246,0.04); }

.mat-cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}

/* 分类详情页里的素材卡片 */
.mat-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px; padding: 4px;
}
.mat-card {
  background: #FFFFFF; border: 0.5px solid rgba(0,0,0,0.06); border-radius: 10px;
  padding: 10px; text-align: center; cursor: pointer;
  transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1); position: relative;
}
.mat-card:hover {
  border-color: #3B82F6;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.04);
  transform: scale(1.02);
}
.mat-card.selected {
  border-color: #3B82F6; background: rgba(59,130,246,0.04);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.mat-card .check-mark {
  position: absolute; top: 6px; right: 6px;
  width: 20px; height: 20px; background: #3B82F6;
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 11px; color: #fff; z-index: 2;
}
.mat-card-thumb {
  width: 60px; height: 60px; margin: 0 auto 6px; border-radius: 8px;
  background: rgba(0,0,0,0.04); display: flex; align-items: center;
  justify-content: center; overflow: hidden;
}
.mat-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.mat-card-name {
  font-size: 12px; font-weight: 500; color: #111827;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mat-card-type {
  font-size: 10px; color: #86868B; margin-top: 2px;
}

/* ===== 手机端适配 ===== */
@media (max-width: 768px) {
  .material-icon-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 8px;
  }
  .material-icon-card {
    border-radius: 8px;
  }
  .mat-icon {
    height: 70px;
    gap: 4px;
  }
  .mat-type-icon {
    font-size: 24px;
  }
  .mat-details {
    padding: 6px 8px;
  }
  .mat-name {
    font-size: 11px;
    margin-bottom: 2px;
  }
  .mat-meta {
    font-size: 9px;
    margin-bottom: 2px;
  }
  .mat-tags {
    gap: 2px;
  }
  .mat-actions {
    top: 4px;
    right: 4px;
    gap: 2px;
  }
  .btn-mat-action {
    padding: 4px;
  }
  .mat-select-box {
    top: 4px;
    left: 4px;
  }
  .mat-select-box input[type="checkbox"] {
    width: 16px;
    height: 16px;
  }
  .mat-card-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 4px;
  }
  .mat-card {
    padding: 8px 6px;
    border-radius: 8px;
  }
  .mat-card-thumb {
    width: 60px;
    height: 60px;
    margin-bottom: 6px;
    border-radius: 6px;
  }
  .mat-card-name {
    font-size: 11px;
  }
  .mat-card-type {
    font-size: 10px;
  }
  .mat-card .check-mark {
    width: 18px;
    height: 18px;
    font-size: 10px;
    top: 4px;
    right: 4px;
  }
}