# All files / src/components/features TranslationResult.tsx

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     import { Copy, Trash2, Volume2, Sparkles } from 'lucide-react';
    import { useToast } from '../ui/Toast';
    import { useTranslation } from 'react-i18next';

    interface TranslationResultProps {
      text: string;
      loading: boolean;
      onClear: () => void;
      costTime?: number;
    }

    function TranslationResultPane({ text, loading, onClear, costTime }: TranslationResultProps) {
      const { toast } = useToast();
      const { t } = useTranslation();

      const handleCopy = async () => {
        try {
          await navigator.clipboard.writeText(text);
          toast('success', t('translationResult.copied'));
        } catch {
          toast('error', t('translationResult.copyFailed'));
        }
      };

      const handleSpeak = () => {
        if (!text || !window.speechSynthesis) return;
        const utterance = new SpeechSynthesisUtterance(text);
        window.speechSynthesis.speak(utterance);
      };

      return (
        <div className="flex flex-col h-full">
          {/* Header */}
          <div className="flex items-center justify-between mb-3">
            <h3 className="text-[14px] font-semibold text-text-primary">{t('translationResult.title')}</h3>
            {(text || loading) && (
              <div className="flex items-center gap-0.5">
                {text && !loading && (
                  <>
                    <button onClick={handleCopy} className="p-1.5 rounded-button text-text-tertiary hover:text-accent hover:bg-accent-bg transition-colors" title={t('translationResult.copy')}>
                      <Copy className="w-4 h-4" />
                    </button>
                    <button onClick={handleSpeak} className="p-1.5 rounded-button text-text-tertiary hover:text-accent hover:bg-accent-bg transition-colors" title={t('translationResult.speak')}>
                      <Volume2 className="w-4 h-4" />
                    </button>
                  </>
                )}
                <button onClick={onClear} className="p-1.5 rounded-button text-text-tertiary hover:text-red hover:bg-red-bg transition-colors" title={t('translationResult.clear')}>
                  <Trash2 className="w-4 h-4" />
                </button>
              </div>
            )}
          </div>

          {/* Content */}
          <div className="flex-1 relative">
            {loading ? (
              <div className="flex items-center gap-2 text-accent">
                <Sparkles className="w-4 h-4 animate-pulse" />
                <span className="text-[14px]">{t('translationResult.translating')}</span>
                {text && (
                  <div className="text-[17px] leading-relaxed text-text-primary whitespace-pre-wrap mt-3 streaming-cursor">
                    {text}
                  </div>
                )}
              </div>
            ) : text ? (
              <>
                <textarea
                  readOnly
                  value={text}
                  className="w-full h-full resize-none bg-transparent text-text-primary text-[17px] leading-relaxed focus:outline-none absolute inset-0"
                />
                {costTime !== undefined && costTime > 0 && (
                  <div className="absolute bottom-0 right-0 text-[11px] text-text-tertiary font-mono">
                    {(costTime / 1000).toFixed(1)}s
                  </div>
                )}
              </>
            ) : (
              <div className="flex flex-col items-center justify-center h-full text-text-placeholder">
                <p className="text-[15px] font-medium">{t('home.result.placeholder')}</p>
              </div>
            )}
          </div>
        </div>
      );
    }

    export { TranslationResultPane };