:root{color-scheme:light;--bg: #f5f6f8;--surface: #ffffff;--surface-2: #f1f3f5;--border: #e5e7eb;--border-strong: #d1d5db;--text: #1f2430;--text-muted: #6b7280;--primary: #4f46e5;--primary-hover: #4338ca;--primary-soft: #eef2ff;--success: #16a34a;--success-soft: #ecfdf3;--danger: #dc2626;--danger-soft: #fef2f2;--warning: #b45309;--warning-soft: #fffbeb;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);--shadow: 0 4px 16px rgba(16, 24, 40, .08);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .12);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--mono: "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", Menlo, monospace}:root[data-theme=dark]{color-scheme:dark;--bg: #0f1115;--surface: #171a21;--surface-2: #1e222b;--border: #2a2f3a;--border-strong: #3a4150;--text: #e6e8ec;--text-muted: #9aa2af;--primary: #818cf8;--primary-hover: #a5b4fc;--primary-soft: #1c2030;--success: #4ade80;--success-soft: #16241c;--danger: #f87171;--danger-soft: #2a1a1c;--warning: #fbbf24;--warning-soft: #271f13;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow: 0 4px 16px rgba(0, 0, 0, .45);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}::selection{background:var(--primary);color:#fff}.app{max-width:960px;margin:0 auto;padding:32px 20px 80px}.app-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:24px}.app-title{font-size:22px;font-weight:700;letter-spacing:-.01em;display:flex;align-items:center;gap:10px;margin:0}.app-title .badge{font-size:11px;font-weight:600;color:var(--primary);background:var(--primary-soft);border:1px solid color-mix(in srgb,var(--primary) 25%,transparent);padding:2px 8px;border-radius:999px}.app-subtitle{margin:6px 0 0;color:var(--text-muted);font-size:14px}.header-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px}.header-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.select.select--sm{width:auto;height:34px;padding:4px 8px;font-size:13px}.header-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.app>.card+.card{margin-top:16px}.card-pad{padding:20px}.btn{--btn-bg: var(--surface-2);--btn-fg: var(--text);--btn-bd: var(--border);display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 16px;border-radius:var(--radius-sm);border:1px solid var(--btn-bd);background:var(--btn-bg);color:var(--btn-fg);font-size:14px;font-weight:600;cursor:pointer;transition:filter .15s,background .15s,border-color .15s,opacity .15s;white-space:nowrap;user-select:none}.btn:hover:not(:disabled){filter:brightness(.97)}.btn:active:not(:disabled){transform:translateY(.5px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{--btn-bg: var(--primary);--btn-fg: #fff;--btn-bd: transparent}.btn--primary:hover:not(:disabled){--btn-bg: var(--primary-hover);filter:none}.btn--ghost{--btn-bg: transparent;--btn-bd: var(--border-strong)}.btn--danger{--btn-bg: transparent;--btn-fg: var(--danger);--btn-bd: color-mix(in srgb, var(--danger) 40%, transparent)}.btn--sm{padding:6px 11px;font-size:13px}.btn--block{width:100%}.field{display:flex;flex-direction:column;gap:6px}.card-pad>.field+.field{margin-top:16px}.field-label{font-size:13px;font-weight:600;color:var(--text)}.field-hint{font-size:12px;color:var(--text-muted);font-weight:400}.input,.select,.textarea{width:100%;padding:9px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);line-height:inherit;transition:border-color .15s,box-shadow .15s}.input,.select{height:46px}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 18%,transparent)}.textarea{font-family:var(--mono);font-size:13px;resize:vertical;min-height:120px}.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1 1 0;min-width:0}.toolbar-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.tag-input{display:flex;flex-wrap:wrap;gap:8px;padding:8px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);align-items:center}.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 6px 3px 10px;background:var(--primary-soft);color:var(--primary);border-radius:6px;font-size:13px;font-weight:600}.tag button{border:none;background:transparent;color:inherit;cursor:pointer;font-size:15px;line-height:1;padding:0;opacity:.7}.tag button:hover{opacity:1}.tag-input input{border:none;outline:none;background:transparent;flex:1;min-width:80px;padding:4px}.tabs{display:flex;gap:4px;padding:4px;background:var(--surface-2);border-radius:var(--radius);border:1px solid var(--border);margin-bottom:16px;overflow-x:auto}.tab{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:9px 12px;border:none;background:transparent;color:var(--text-muted);border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s,color .15s}.tab:hover{color:var(--text)}.tab.is-active{background:var(--surface);color:var(--primary);box-shadow:var(--shadow-sm)}.tab .tab-num{font-size:12px;opacity:.6}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px}.stat{padding:14px 16px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--border)}.stat-value{font-size:24px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.stat-label{font-size:12px;color:var(--text-muted);margin-top:2px}.stat--primary .stat-value{color:var(--primary)}.stat--success .stat-value{color:var(--success)}.stat--warning .stat-value{color:var(--warning)}.callout{display:flex;gap:10px;padding:12px 14px;border-radius:var(--radius-sm);font-size:13px;border:1px solid var(--border);background:var(--surface-2)}.callout-icon{flex-shrink:0;font-size:15px;line-height:1.5}.callout--info{background:var(--primary-soft);border-color:color-mix(in srgb,var(--primary) 22%,transparent)}.callout--success{background:var(--success-soft);border-color:color-mix(in srgb,var(--success) 30%,transparent);color:var(--success)}.callout--warning{background:var(--warning-soft);border-color:color-mix(in srgb,var(--warning) 30%,transparent);color:var(--warning)}.section-title{font-size:16px;font-weight:700;margin:0 0 4px}.section-desc{font-size:13px;color:var(--text-muted);margin:0 0 16px}.divider{height:1px;background:var(--border);margin:20px 0;border:none}.mono{font-family:var(--mono);font-size:13px}.muted{color:var(--text-muted)}.dropzone{border:2px dashed var(--border-strong);border-radius:var(--radius);padding:48px 24px;text-align:center;transition:border-color .15s,background .15s;cursor:pointer;background:var(--surface)}.dropzone.is-over{border-color:var(--primary);background:var(--primary-soft)}.dropzone-icon{font-size:40px;line-height:1;margin-bottom:12px}.dropzone-title{font-size:16px;font-weight:600}.dropzone-hint{color:var(--text-muted);font-size:13px;margin-top:6px}.change-list{max-height:380px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius-sm)}.change-row{display:grid;grid-template-columns:2.5em 1fr auto 1fr;gap:10px;align-items:center;padding:8px 14px;font-size:13px;border-bottom:1px solid var(--border)}.change-row:last-child{border-bottom:none}.change-row:nth-child(2n){background:color-mix(in srgb,var(--primary) 6%,transparent)}.change-row.is-unchanged{opacity:.55}.change-idx{color:var(--text-muted);font-size:12px;font-variant-numeric:tabular-nums;text-align:right}.change-before{color:var(--text-muted);text-align:right;word-break:break-all}.change-after{font-weight:600;word-break:break-all}.change-arrow{color:var(--primary);font-weight:700}.dup-group{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.dup-group+.dup-group{margin-top:12px}.dup-group-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:var(--surface-2);border-bottom:1px solid var(--border)}.dup-host{font-family:var(--mono);font-size:13px;font-weight:600;word-break:break-all}.dup-count{font-size:12px;color:var(--text-muted);white-space:nowrap}.dup-item{display:flex;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);align-items:flex-start}.dup-item:last-child{border-bottom:none}.dup-item.is-kept{background:var(--success-soft)}.dup-check{margin-top:3px;width:18px;height:18px;flex-shrink:0;accent-color:var(--primary);cursor:pointer}.dup-item-main{flex:1;min-width:0}.dup-item-name{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.dup-item-name .idx{color:var(--text-muted);font-size:12px;font-variant-numeric:tabular-nums}.pill{font-size:11px;font-weight:600;padding:1px 7px;border-radius:999px;background:var(--primary-soft);color:var(--primary)}.dup-rename{height:38px;margin-top:8px;font-size:13px;padding:6px 10px}.dup-explore{margin-top:8px}.dup-explore summary{cursor:pointer;font-size:12px;color:var(--text-muted);user-select:none}.dup-explore pre{margin:8px 0 0;padding:10px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--mono);font-size:12px;max-height:200px;overflow:auto;white-space:pre-wrap;word-break:break-all}.sticky-bar{position:sticky;bottom:16px;margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);flex-wrap:wrap}.switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;user-select:none}.switch input{appearance:none;width:38px;height:22px;border-radius:999px;background:var(--border-strong);position:relative;cursor:pointer;transition:background .15s;flex-shrink:0}.switch input:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:var(--shadow-sm)}.switch input:checked{background:var(--primary)}.switch input:checked:after{transform:translate(16px)}.app-footer{margin-top:40px;text-align:center;font-size:12px;color:var(--text-muted)}*{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px;border:2px solid var(--surface)}@media (max-width: 640px){.app{padding:20px 14px 60px}.app-header{flex-direction:column;align-items:stretch;gap:12px}.header-side{align-items:flex-start}.header-controls,.header-actions{justify-content:flex-start}.header-actions .btn{flex:1 1 auto}.tab{padding:8px 6px;font-size:13px;gap:5px}.sticky-bar{flex-direction:column;align-items:stretch;text-align:center}.sticky-bar .btn{width:100%}.change-row{grid-template-columns:2.5em 1fr;gap:2px 10px}.change-before{text-align:left;grid-column:2}.change-after{grid-column:2}.change-arrow{display:none}}