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.image-upload-area .upload-content .el-upload__text[data-v-cc26f94e]{color:var(--el-text-color-regular);margin-bottom:8px;font-size:14px}.editable-content-renderer .image-content .image-upload-area .upload-content .el-upload__text em[data-v-cc26f94e]{color:var(--el-color-primary);font-style:normal}.editable-content-renderer .image-content .image-upload-area .upload-content .el-upload__tip[data-v-cc26f94e]{color:var(--el-text-color-placeholder);font-size:12px}.editable-content-renderer .image-content .image-upload-area .upload-action-bar[data-v-cc26f94e]{justify-content:center;margin-top:12px;display:flex}.editable-content-renderer .image-content .content-image[data-v-cc26f94e]{-o-object-fit:contain;object-fit:contain;border-radius:6px;width:100%;max-width:100%;height:auto;max-height:400px;transition:all .3s;box-shadow:0 2px 12px #00000026}.editable-content-renderer .image-content .content-image[data-v-cc26f94e]:hover{transform:scale(1.02);box-shadow:0 4px 20px #0003}.editable-content-renderer .image-content .image-caption[data-v-cc26f94e]{color:#666;text-align:center;border-radius:4px;margin-top:8px;padding:4px 8px;font-size:14px;font-style:italic}.editable-content-renderer .image-content .image-caption.editable[data-v-cc26f94e]{min-height:30px}.editable-content-renderer .unknown-content[data-v-cc26f94e]{color:#666;background-color:#f8f9fa;border-left:3px solid #ddd;border-radius:4px;padding:8px 12px;font-style:italic}.editable-content-renderer .unknown-content .unknown-type-label[data-v-cc26f94e]{color:#999;margin-bottom:6px;font-size:12px;font-weight:500}.editable-content-renderer .content-add-menu[data-v-cc26f94e]{justify-content:flex-end;margin-top:16px;display:flex}.editable-content-renderer .content-add-trigger[data-v-cc26f94e]{transition:transform .2s,box-shadow .2s;box-shadow:0 4px 12px #409eff59}.editable-content-renderer .content-add-trigger[data-v-cc26f94e]:hover{transform:translateY(-1px);box-shadow:0 6px 16px #409eff61}.editable-content-renderer .content-add-popover__body[data-v-cc26f94e]{flex-direction:column;gap:4px;min-width:150px;display:flex}.editable-content-renderer .content-add-popover__option[data-v-cc26f94e]{justify-content:flex-start;align-items:center;gap:8px;width:100%;font-size:13px;display:flex}.editable-content-renderer .content-add-popover__option span[data-v-cc26f94e]{text-align:left;flex:1}.editable-content-renderer .empty-content[data-v-cc26f94e]{color:#999;text-align:center;background-color:#fafafa;border:1px dashed #ddd;border-radius:6px;padding:40px 20px;font-style:italic}.content-add-popover{padding:12px 12px 8px}.latex-symbol-panel{z-index:2500;border:1px solid var(--el-border-color,#dcdfe6);background:#fff;border-radius:8px;min-width:240px;padding:12px;display:none;position:absolute;box-shadow:0 6px 20px #00000029}.latex-symbol-panel__grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.latex-symbol-panel__content{max-height:280px;margin-top:12px;padding-right:4px;overflow-y:auto}.latex-symbol-panel__tabs{flex-wrap:wrap;gap:6px;display:flex}.latex-symbol-panel__tab{color:#606266;cursor:pointer;border:1px solid var(--el-border-color,#dcdfe6);background:#f5f7fa;border-radius:16px;padding:4px 10px;font-size:12px;transition:all .2s}.latex-symbol-panel__tab:hover{color:var(--el-color-primary,#409eff);border-color:var(--el-color-primary,#409eff)}.latex-symbol-panel__tab:focus-visible{outline:2px solid var(--el-color-primary,#409eff);outline-offset:1px}.latex-symbol-panel__tab--active{color:#fff;background:var(--el-color-primary,#409eff);border-color:#0000}.latex-symbol-panel__item{color:#303133;cursor:pointer;background:#f5f7fa;border:1px solid #0000;border-radius:6px;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:8px 6px;font-size:14px;transition:all .2s;display:flex}.latex-symbol-panel__item:hover{color:var(--el-color-primary,#409eff);border-color:var(--el-color-primary,#409eff);background:#409eff1f}.latex-symbol-panel__char{font-size:20px;font-weight:600;line-height:1}.latex-symbol-panel__code{color:#606266;font-size:12px}.option-letter-submenu{min-width:320px!important}.option-letter-submenu .option-letter-grid{grid-template-columns:repeat(5,1fr)!important;gap:10px!important;width:100%!important;padding:12px!important;display:grid!important}.option-letter-submenu .option-letter-grid .el-button{justify-content:center!important;align-items:center!important;width:48px!important;height:48px!important;margin:0!important;padding:0!important;font-size:15px!important;font-weight:600!important;display:flex!important}.submenu-arrow{opacity:.6!important;margin-left:0!important;font-size:12px!important;position:absolute!important;right:12px!important}.content-add-popover__body{padding:4px 0!important}.content-add-popover__body .content-add-popover__option{border:none!important;border-radius:4px!important;height:36px!important;margin:0!important;padding:8px 12px!important;position:relative!important}.content-add-popover__body .content-add-popover__option:hover{background-color:var(--el-fill-color-light)!important}.content-add-popover__body .el-popover__reference-wrapper{width:100%!important;display:block!important}