.diff-input-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.diff-input-grid .field{display:flex;flex-direction:column;gap:8px}.diff-input-grid textarea{min-height:220px;font-family:var(--font-mono);font-size:13px;line-height:1.7;resize:vertical}.diff-field-row{display:flex;align-items:center;justify-content:space-between}.diff-file-btn{font-family:var(--font-mono);font-size:11px;padding:3px 10px;background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius-s);color:var(--text-faint);cursor:pointer;transition:all .2s}.diff-file-btn:hover{border-color:var(--accent);color:var(--accent)}.diff-input-count{font-family:var(--font-mono);font-size:11px;color:var(--text-faint);text-align:right}.diff-field-dropzone{position:relative}.diff-drop-overlay{position:absolute;left:0;right:0;top:28px;bottom:0;display:none;align-items:center;justify-content:center;background:var(--accent-soft);border:2px dashed var(--accent);border-radius:var(--radius-m);font-family:var(--font-mono);font-size:13px;color:var(--accent);z-index:2;pointer-events:none}.diff-field-dropzone.dragover .diff-drop-overlay{display:flex}.diff-field-dropzone.dragover textarea{border-color:var(--accent)}.diff-options{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:20px 0}.diff-options .check{font-size:13px}.diff-copy-wrap{position:relative;display:inline-block}.diff-copy-menu{position:absolute;top:calc(100% + 4px);left:0;background:var(--bg-2);border:1px solid var(--line-strong);border-radius:var(--radius-s);padding:4px 0;min-width:160px;z-index:10;display:none;box-shadow:0 8px 24px #00000026}.diff-copy-wrap.open .diff-copy-menu{display:block}.diff-copy-item{font-family:var(--font-mono);font-size:12px;padding:8px 14px;color:var(--text-dim);cursor:pointer;display:block;width:100%;border:none;background:transparent;text-align:left;transition:all .15s}.diff-copy-item:hover{background:var(--accent-soft);color:var(--accent)}.diff-view-tabs{display:flex;gap:4px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-s);padding:3px;margin:20px 0 16px}.diff-view-tab{font-family:var(--font-mono);font-size:12px;padding:8px 16px;border:none;background:transparent;color:var(--text-dim);cursor:pointer;border-radius:3px;transition:all .2s;letter-spacing:.04em}.diff-view-tab:hover{color:var(--text)}.diff-view-tab.active{background:var(--accent);color:#1a1207;font-weight:600}.diff-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}.diff-stat-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-m);padding:16px;text-align:center;transition:border-color .2s}.diff-stat-card:hover{border-color:var(--accent)}.diff-stat-card-num{display:block;font-family:var(--font-serif);font-size:28px;font-weight:600;line-height:1.2}.diff-stat-card-num.added{color:var(--good)}.diff-stat-card-num.removed{color:var(--bad)}.diff-stat-card-num.unchanged{color:var(--text-dim)}.diff-stat-pct{font-family:var(--font-mono);font-size:11px;color:var(--text-faint);margin-top:2px}.diff-stat-bar{height:4px;background:var(--bg-3);border-radius:2px;margin-top:6px;overflow:hidden}.diff-stat-bar-fill{height:100%;border-radius:2px;transition:width .3s}.diff-stat-bar-fill.added{background:var(--good)}.diff-stat-bar-fill.removed{background:var(--bad)}.diff-stat-bar-fill.unchanged{background:var(--text-faint)}.diff-stat-card-label{display:block;font-family:var(--font-mono);font-size:10px;color:var(--text-faint);letter-spacing:.08em;text-transform:uppercase;margin-top:6px}.diff-truncation-banner{position:sticky;top:0;z-index:5;background:linear-gradient(135deg,#fef3cd,#fde68a);color:#92400e;padding:8px 16px;font-family:var(--font-mono);font-size:12px;text-align:center;border-bottom:2px solid #f59e0b;letter-spacing:.02em}.diff-result-wrap{position:relative}.diff-result{border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;background:var(--bg);font-family:var(--font-mono);font-size:13px;line-height:1.7;max-height:600px;overflow-y:auto;position:relative}.diff-empty{padding:48px 24px;text-align:center;color:var(--text-faint);font-family:var(--font-mono);font-size:13px}.diff-scrollbar-indicator{position:absolute;right:14px;top:1px;width:6px;bottom:1px;pointer-events:none;z-index:2;border-radius:3px}.diff-scrollbar-mark{position:absolute;right:0;width:6px;min-height:3px;border-radius:1px;pointer-events:none}.diff-scrollbar-mark.change{background:var(--accent);opacity:.55}.diff-scrollbar-mark.added-only{background:var(--good);opacity:.55}.diff-scrollbar-mark.removed-only{background:var(--bad);opacity:.55}.diff-sbs{display:grid;grid-template-columns:1fr 1fr}.diff-sbs-col{overflow-x:auto}.diff-sbs-col+.diff-sbs-col{border-left:2px solid var(--line)}.diff-sbs-row{display:flex;min-height:22px}.diff-sbs-row.added{background:#4ade801f}.diff-sbs-row.removed{background:#f871711f}.diff-sbs-row.unchanged{background:transparent}.diff-sbs-col:first-child .diff-sbs-row.added{background:#4ade800a}.diff-sbs-col:last-child .diff-sbs-row.removed{background:#f871710a}.diff-sbs-col:first-child .diff-sbs-row.removed{background:#f871711f}.diff-sbs-col:last-child .diff-sbs-row.added{background:#4ade801f}.diff-sbs-col:first-child .diff-sbs-row.empty-line{background:var(--bg-3)}.diff-sbs-col:last-child .diff-sbs-row.empty-line{background:var(--bg-3)}.diff-line-num{flex-shrink:0;width:48px;padding:0 8px;text-align:right;color:var(--text-faint);-webkit-user-select:none;user-select:none;border-right:1px solid var(--line);background:var(--bg-3)}.diff-line-content{flex:1;padding:0 12px;white-space:pre;min-width:0}.diff-line-prefix{display:inline-block;width:16px;font-weight:600}.diff-line-prefix.added{color:var(--good)}.diff-line-prefix.removed{color:var(--bad)}.diff-collapsed{background:var(--bg-3);text-align:center;cursor:pointer;font-family:var(--font-mono);font-size:11px;color:var(--text-faint);padding:4px 12px;-webkit-user-select:none;user-select:none;transition:background .2s}.diff-collapsed:hover{background:var(--bg-2);color:var(--text-dim)}.diff-unified{overflow-x:auto}.diff-unified-row{display:flex;min-height:22px}.diff-unified-row.added{background:#4ade801f}.diff-unified-row.removed{background:#f871711f}.diff-unified-row.unchanged{background:transparent}.diff-unified-row.hunk-header{background:#f59e0b1a;color:var(--accent);font-weight:600}.diff-inline{overflow-x:auto}.diff-inline-row{display:flex;min-height:22px}.diff-inline-row.added{background:#4ade801f}.diff-inline-row.removed{background:#f871711f}.diff-inline-row.unchanged{background:transparent}.diff-char-added{background:#4ade804d;border-radius:2px}.diff-char-removed{background:#f871714d;border-radius:2px}.diff-nav{display:flex;align-items:center;gap:12px;margin-bottom:12px}.diff-nav-btn{font-family:var(--font-mono);font-size:12px;padding:6px 14px;background:var(--bg-2);border:1px solid var(--line-strong);border-radius:var(--radius-s);color:var(--text-dim);cursor:pointer;transition:all .2s}.diff-nav-btn:hover{border-color:var(--accent);color:var(--accent)}.diff-nav-info{font-family:var(--font-mono);font-size:11px;color:var(--text-faint)}.diff-nav-shortcut{font-size:10px;color:var(--text-faint);opacity:.6}@media(max-width:900px){.diff-input-grid,.diff-sbs{grid-template-columns:1fr}.diff-sbs-col+.diff-sbs-col{border-left:none;border-top:2px solid var(--line)}.diff-stats{grid-template-columns:repeat(3,1fr)}}@media(max-width:500px){.diff-stats{grid-template-columns:1fr 1fr 1fr}.diff-options{gap:8px}}
