/* 文件预览样式隔离 */
.file-preview-isolation {
  all: unset !important;
  display: flex !important;
  flex-direction: column !important;
  /* font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important; */
  font-size: 14px !important;
  line-height: 1.5 !important;
  color: #333 !important;
  background: #fff !important;
  width: 100% !important;
  height: 800px !important;
  position: relative !important;
  isolation: isolate !important;
  contain: layout style !important;
}

.file-preview-isolation * {
  font-family: inherit !important;
  box-sizing: border-box !important;
}

/* 为RemixIcon图标添加字体例外规则 */
.file-preview-isolation [class^="ri-"],
.file-preview-isolation [class*=" ri-"],
.file-preview-isolation i[class^="ri-"],
.file-preview-isolation i[class*=" ri-"] {
  font-family: 'remixicon' !important;
  font-style: normal !important;
  font-weight: normal !important;
  font-variant: normal !important;
  text-transform: none !important;
  line-height: 1 !important;
  -webkit-font-smoothing: antialiased !important;
  -moz-osx-font-smoothing: grayscale !important;
  speak: none !important;
}

.file-preview-isolation .file-preview-header {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding: 8px 16px !important;
  background: #f8f9fa !important;
  border-bottom: 1px solid #dee2e6 !important;
  font-size: 14px !important;
  line-height: 1.5 !important;
  max-width: none !important;
  width: 100% !important;
  text-overflow: unset !important;
  white-space: nowrap !important;
  overflow: visible !important;
}

.file-preview-isolation .file-preview-actions {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}

.file-preview-isolation button,
.file-preview-isolation .ant-btn {
  padding: 4px 8px !important;
  margin: 0 2px !important;
  border: 1px solid #d9d9d9 !important;
  border-radius: 4px !important;
  background: white !important;
  color: #333 !important;
  font-size: 12px !important;
  line-height: 1.4 !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 24px !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  vertical-align: middle !important;
}

.file-preview-isolation input,
.file-preview-isolation .ant-input {
  padding: 4px 8px !important;
  border: 1px solid #d9d9d9 !important;
  border-radius: 4px !important;
  background: white !important;
  color: #333 !important;
  font-size: 12px !important;
  line-height: 1.4 !important;
  min-height: 24px !important;
  width: auto !important;
  max-width: 40px !important;
  text-align: center !important;
  outline: none !important;
}

.file-preview-isolation .file-preview-content {
  flex: 1 !important;
  overflow: auto !important;
  background: #f8f9fa !important;
  padding: 0 !important;
  margin: 0 !important;
  height: 100% !important;
}

/* 为了保持内部容器也能填充高度 */
.file-preview-isolation .file-preview {
  display: flex !important;
  flex-direction: column !important;
  height: 100% !important;
}

.file-preview-isolation .pdf-interactive-container {
  flex: 1 !important;
  min-height: 0 !important;
}