.text-diff-tool .text-diff-panels,.text-diff-tool .text-diff-panels *{box-sizing: border-box}.text-diff-tool .text-diff-panels{display: flex;flex-wrap: wrap;align-items: stretch;row-gap: 16px}.text-diff-tool .text-diff-panels>[class*="col-"]{display: flex;min-width: 0}.text-diff-input-panel,.text-diff-result-panel{width: 100%;min-width: 0}.text-diff-panel-header{gap: 12px}.text-diff-panel-header>span:first-child{flex: 1;min-width: 0}.text-diff-panel-header i{margin-right: 6px}.text-diff-panel-status,.text-diff-result-status{flex: 0 1 auto;min-width: 0;color: var(--text-3);font-size: 12.5px;font-weight: 500;text-align: right;min-height: 2.8em}.text-diff-input-body{gap: 12px;min-width: 0}.text-diff-input-body .td-input{width: 100%;min-height: 320px;max-height: none;flex: 1 1 auto;resize: vertical;font-family: var(--font-mono,ui-monospace,SFMono-Regular,Menlo,Consolas,monospace);font-size: 13.5px;line-height: 1.55;white-space: pre;overflow-wrap: normal;word-break: normal}.text-diff-input-body .td-input::placeholder{color: var(--text-3)}.text-diff-input-actions{display: flex;flex-wrap: wrap;align-items: center;gap: 8px;min-width: 0}.text-diff-options{margin-top: 16px}.text-diff-action-row,.text-diff-option-grid{display: flex;flex-wrap: wrap;align-items: center;gap: 8px 12px;min-width: 0}.text-diff-action-row{padding: 14px 16px;border-bottom: 1px solid var(--border)}.text-diff-option-grid{padding: 12px 16px}.text-diff-check{display: inline-flex;align-items: center;gap: 7px;min-width: 0;margin: 0;color: var(--text);font-size: 13.5px;font-weight: 500;cursor: pointer;user-select: none}.text-diff-check input{flex: 0 0 auto;width: 16px;height: 16px;margin: 0;accent-color: var(--primary);cursor: pointer}.text-diff-action-row .btn{justify-content: center}.text-diff-action-row .btn-primary{min-width: 150px}.text-diff-message{display: flex;align-items: flex-start;gap: 8px;padding: 10px 16px;border-top: 1px solid var(--border);background: var(--danger-soft);color: var(--danger);font-size: 13.5px;line-height: 1.45}.text-diff-message i{margin-top: 2px}.text-diff-result-panel{margin-top: 16px}.text-diff-result-body{gap: 12px;min-width: 0;min-height: 0}.result-toolbar{display: flex;flex-wrap: wrap;align-items: center;justify-content: space-between;gap: 10px}.result-toolbar-stats,.text-diff-result-actions{display: flex;flex-wrap: wrap;gap: 8px;min-width: 0}.stat-chip{display: inline-flex;align-items: center;gap: 5px;padding: 4px 10px;border: 1px solid var(--border);border-radius: 999px;background: var(--bg-soft);color: var(--text-2);font-size: 12px;white-space: nowrap}.stat-chip b{color: var(--primary);font-family: var(--font-mono,ui-monospace,SFMono-Regular,Menlo,Consolas,monospace)}.text-diff-note{display: flex;align-items: flex-start;gap: 8px;padding: 10px 12px;border: 1px solid var(--border);border-radius: var(--radius);background: var(--bg-soft);color: var(--text-3);font-size: 12.5px;line-height: 1.45}.text-diff-note i{margin-top: 1px;color: var(--primary)}.text-diff-diff-view{flex: 1 1 auto;min-height: 280px;max-height: 560px;overflow: auto;overscroll-behavior: contain;border: 1px solid var(--border);border-radius: var(--radius);background: #fff}.td-empty-state{display: flex;flex-direction: column;align-items: center;justify-content: center;gap: 8px;min-height: 280px;padding: 30px 20px;text-align: center;color: var(--text-3)}.td-empty-state i{font-size: 34px;color: var(--text-3)}.td-empty-state p{margin: 0;font-size: 14px;line-height: 1.5}.td-empty-state .td-empty-sub{font-size: 12.5px}.td-diff-table{width: 100%;border-collapse: collapse;table-layout: fixed;font-family: var(--font-mono,ui-monospace,SFMono-Regular,Menlo,Consolas,monospace);font-size: 13px;line-height: 1.5}.td-col-ln{width: 46px}.td-diff-table thead th{position: sticky;top: 0;z-index: 2;padding: 8px 10px;background: var(--bg-soft);border-bottom: 1px solid var(--border);color: var(--text-2);font-family: var(--font-sans,-apple-system,"Segoe UI",Roboto,sans-serif);font-size: 12.5px;font-weight: 600;text-align: left}.td-diff-table thead th:nth-child(2){border-right: 1px solid var(--border)}.td-row td{padding: 2px 10px;vertical-align: top;border-bottom: 1px solid rgba(127,127,127,.12);white-space: pre-wrap;overflow-wrap: break-word;word-break: break-word}.td-ln{color: var(--text-3);text-align: right;user-select: none;background: rgba(127,127,127,.05)}.td-diff-table .td-ln + .td-text{border-right: 1px solid var(--border)}.td-text{color: var(--text)}.td-text-empty{background: rgba(127,127,127,.04)}.td-ln-del{background: #fde8e8;color: #9b1c1c}.td-text-del{background: #fdecec}.td-ln-add{background: #e6f6e6;color: #166534}.td-text-add{background: #ecf9ec}.td-row-ellipsis td{padding: 6px 10px;color: var(--text-3);text-align: center;background: var(--bg-soft);font-family: var(--font-sans,-apple-system,"Segoe UI",Roboto,sans-serif);font-size: 12.5px}:root[data-theme="dark"] .text-diff-diff-view{background: #0d1117}:root[data-theme="dark"] .td-ln-del{background: rgba(220,38,38,.18);color: #fca5a5}:root[data-theme="dark"] .td-text-del{background: rgba(220,38,38,.12)}:root[data-theme="dark"] .td-ln-add{background: rgba(34,197,94,.16);color: #86efac}:root[data-theme="dark"] .td-text-add{background: rgba(34,197,94,.10)}:root[data-theme="dark"] .td-text-empty{background: rgba(127,127,127,.06)}:root[data-theme="dark"] .text-diff-message{border-color: #7f1d1d;background: rgba(127,29,29,.18)}@media (max-width: 991px){.result-toolbar{align-items: flex-start;justify-content: flex-start}}@media (max-width: 640px){.text-diff-tool .text-diff-panels{display: block}.text-diff-tool .text-diff-panels>[class*="col-"]{display: block}.text-diff-tool .text-diff-panels>[class*="col-"] + [class*="col-"]{margin-top: 16px}.text-diff-panel-header{display: grid;grid-template-columns: minmax(0,1fr);row-gap: 4px}.text-diff-panel-status,.text-diff-result-status{text-align: left}.text-diff-action-row,.text-diff-option-grid{display: grid}.text-diff-action-row .btn,.text-diff-option-grid .text-diff-check{width: 100%;min-width: 0}.text-diff-input-body,.text-diff-result-body{padding: 14px}.text-diff-input-body .td-input{min-height: 220px}.text-diff-diff-view{min-height: 220px}}