.text-diff-checker .diff-content{display:flex;flex-direction:column;gap:16px}.text-diff-checker .text-comparison{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:start}@media (max-width: 768px){.text-diff-checker .text-comparison{grid-template-columns:1fr;gap:12px}}.text-diff-checker .text-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.text-diff-checker .text-area{font-family:var(--teb-font-mono);font-size:13px;line-height:1.55;resize:vertical}.text-diff-checker .swap-container{display:flex;align-items:center;justify-content:center;margin-top:60px}@media (max-width: 768px){.text-diff-checker .swap-container{margin-top:0;order:2}}.text-diff-checker .swap-button{width:44px;height:44px;transition:transform .15s ease}.text-diff-checker .swap-button:hover{transform:scale(1.08)}.text-diff-checker .controls{display:flex;flex-wrap:wrap;gap:8px}.text-diff-checker .comparison-stats{padding:16px;background:var(--teb-primary-tint);border-radius:8px;border:1px solid rgba(91,75,255,.2)}.text-diff-checker .stat-item{display:flex;align-items:center;gap:8px}.text-diff-checker .differences-list{max-height:400px;overflow-y:auto}.text-diff-checker .difference-item{margin-bottom:16px;padding:12px;background:var(--teb-canvas);border-radius:8px;border:1px solid var(--teb-hairline);transition:border-color .15s ease}.text-diff-checker .difference-item:hover{border-color:var(--teb-primary)}.text-diff-checker .difference-item:last-child{margin-bottom:0}.text-diff-checker .diff-line{padding:2px 8px;border-radius:2px;font-family:var(--teb-font-mono);font-size:13px;white-space:pre-wrap;word-break:break-all}.text-diff-checker .diff-line.added{background:#1fb8731f;color:var(--teb-success)}.text-diff-checker .diff-line.removed{background:#e5484d1a;color:var(--teb-error)}.text-diff-checker .diff-line.unchanged{color:var(--teb-ink-muted)}@media (max-width: 768px){.text-diff-checker .differences-list{max-height:300px}}