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0.1s;white-space:nowrap;}.ar-btn:hover{opacity:0.88;}.ar-btn:active{transform:scale(0.97);}.ar-btn-primary{background:#dd0031;color:#fff;}.ar-btn-primary:hover{background:#b5002a;opacity:1;}.ar-btn-secondary{background:#1e293b;color:#94a3b8;border:1.5px solid #334155;}.ar-btn-secondary:hover{background:#273449;color:#e2e8f0;opacity:1;}.ar-btn-danger{background:#7f1d1d;color:#fca5a5;border:1px solid #991b1b;}.ar-btn-danger:hover{background:#991b1b;color:#fff;opacity:1;}.ar-btn-sm{padding:4px 10px;font-size:14px;border-radius:4px;line-height:1;}.ar-add-btn{width:100%;padding:11px 20px;font-size:14px;letter-spacing:0.3px;background:linear-gradient(135deg,#dd0031 0%,#a80024 100%);box-shadow:0 3px 12px rgba(221,0,49,0.25);}.ar-add-btn:hover{box-shadow:0 4px 18px rgba(221,0,49,0.38);opacity:1;background:linear-gradient(135deg,#f0003a 0%,#c0002c 100%);}.ar-presets-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:4px;}.ar-preset-btn{font-size:12px;padding:6px 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#334155;}.ar-badge-children{background:rgba(16,185,129,0.15);color:#6ee7b7;border:1px solid rgba(16,185,129,0.3);}.ar-output-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.5px;color:#64748b;margin-bottom:6px;}.ar-output{width:100%;min-height:380px;padding:14px 16px;font-family:'Fira Code','Courier New',monospace;font-size:12.5px;line-height:1.7;background:#1e1e2e;color:#abb2bf;border:1.5px solid #334155;border-radius:8px;resize:vertical;outline:none;white-space:pre;overflow:auto;tab-size:2;}.ar-output:focus{border-color:#dd0031;}.ar-preview{background:#0f0c1e;border:1px solid #2d1a3a;border-radius:8px;padding:16px;min-height:120px;font-family:'Fira Code','Courier New',monospace;font-size:12px;color:#94a3b8;}.ar-preview-node{display:flex;align-items:center;gap:6px;padding:4px 0;}.ar-preview-node::before{content:'├── ';color:#334155;font-size:11px;}.ar-preview-node:last-child::before{content:'└── ';}.ar-preview-path{color:#a5d6ff;font-weight:600;}.ar-section-divider{height:1px;background:linear-gradient(90deg,transparent,#334155,transparent);margin:20px 0;}@media (max-width:768px){.ar-form-grid{grid-template-columns:1fr;gap:10px;}.ar-options-row{gap:10px;}.ar-guards{gap:8px;padding:8px 10px;}.ar-actions{flex-direction:column;}.ar-actions .ar-btn{width:100%;text-align:center;}.ar-presets-row{gap:6px;}.ar-output{min-height:280px;font-size:11.5px;}.ar-route-item{flex-wrap:wrap;}.ar-route-item .ml-auto{margin-left:0;}}@media (max-width:480px){.ar-btn{padding:8px 12px;font-size:12px;}.ar-add-btn{padding:10px 14px;font-size:13px;}.ar-preset-btn{font-size:11px;padding:5px 10px;}}