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solid var(--border-subtle)}.legend-item{display:flex;align-items:center;gap:8px}.legend-symbol{font-size:.75rem;width:20px;text-align:center}.legend-symbol.is-hybrid{color:var(--accent-primary)}.legend-symbol.is-pending{color:var(--warning)}.legend-symbol.is-nicht-hybrid{color:var(--danger);font-size:.85rem}.legend-text{font-size:.8rem;color:var(--text-tertiary)}.path-history{flex:1;min-height:0;display:flex;flex-direction:column;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden}.path-label{flex-shrink:0;font-size:.75rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;padding:14px 16px 10px;font-weight:600;border-bottom:1px solid var(--border-subtle)}.path-items{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:0}.path-empty{font-size:.8rem;color:var(--text-muted);font-style:italic;padding:8px 4px}.path-step{display:flex;flex-direction:column;align-items:stretch}.path-item{display:flex;align-items:flex-start;gap:10px;font-size:.8rem;padding:10px 12px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-secondary);width:100%;text-align:left;cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-sans)}.path-item:hover{background:var(--bg-hover);border-color:var(--accent-primary)}.path-item:disabled{opacity:1;cursor:default}.path-item.is-current{background:var(--accent-dim);border-color:var(--accent-primary);color:var(--accent-secondary);cursor:default}.path-item.is-current:hover{background:var(--accent-dim)}.path-item.is-result{background:var(--bg-tertiary);border-style:dashed;border-color:var(--accent-primary);color:var(--text-secondary);cursor:default}.path-index{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;background:var(--border-subtle);border-radius:50%;font-size:.7rem;font-weight:600;color:var(--text-tertiary)}.path-item.is-current .path-index{background:var(--accent-primary);color:#fff}.path-text{flex:1;line-height:1.4;word-break:break-word}.path-separator{color:var(--text-muted);font-size:.65rem;padding:3px 0 3px 16px}.end-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 24px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-md);animation:fadeIn .4s ease;box-shadow:var(--shadow-md)}.end-state-icon{font-size:3rem;margin-bottom:16px}.end-state h3{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.end-state p{color:var(--text-secondary);margin-bottom:4px}.end-state .selected-option{font-family:var(--font-mono);font-size:.9rem;color:var(--accent-secondary);background:var(--accent-dim);padding:12px 20px;border-radius:var(--radius-sm);display:inline-block;margin-top:12px;max-width:100%;word-break:break-word;border:1px solid var(--accent-primary)}.restart-button{margin-top:24px;padding:12px 24px;font-size:.95rem;font-family:var(--font-sans);font-weight:600;background:var(--accent-primary);border:none;border-radius:var(--radius-sm);color:#fff;cursor:pointer;transition:all var(--transition-fast)}.restart-button:hover{background:var(--accent-secondary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.nav-button{padding:8px 14px;font-size:.85rem;font-family:var(--font-sans);font-weight:500;background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;gap:6px}.nav-button:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary);border-color:var(--accent-primary)}.nav-button:disabled{opacity:.4;cursor:not-allowed}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--border-primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.loading-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-secondary)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-primary);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--danger);text-align:center}.error-state h2{font-size:1.25rem;font-weight:600}.error-state p{color:var(--text-secondary)}.confirmation-step{overflow-y:auto}.confirmation-intro{font-size:.95rem;color:var(--text-secondary);margin-bottom:24px;line-height:1.5}.confirmation-intro strong{color:var(--danger)}.confirmation-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;max-height:400px;overflow-y:auto;padding-right:8px}.confirmation-item{display:flex;align-items:flex-start;gap:14px;padding:14px 16px;background:var(--bg-tertiary);border:2px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.confirmation-item:hover{background:var(--bg-hover);border-color:var(--accent-primary)}.confirmation-item.selected{background:var(--accent-dim);border-color:var(--accent-primary)}.confirmation-item.not-selected{background:#e53e3e0d;border-color:var(--danger);border-style:dashed}.confirmation-checkbox{flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--text-muted);margin-top:2px}.confirmation-item.selected .confirmation-checkbox{color:var(--accent-primary)}.confirmation-item.not-selected .confirmation-checkbox{color:var(--text-muted)}.confirmation-content{flex:1;min-width:0}.confirmation-question{font-size:.95rem;color:var(--text-primary);line-height:1.4;word-break:break-word}.confirmation-glossary{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.glossary-tag{font-size:.75rem;padding:3px 8px;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-tertiary)}.confirmation-summary{font-size:.9rem;color:var(--text-secondary);text-align:center;padding:12px;background:var(--bg-tertiary);border-radius:var(--radius-sm);margin-bottom:20px}.answer-button.confirm-submit{flex:none;width:100%;max-width:300px;margin:0 auto;background:#2d1b4e14;border-color:var(--brand-purple);color:var(--brand-purple)}.answer-button.confirm-submit:hover{background:var(--brand-purple);border-color:var(--brand-purple);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}.history-item.is-confirmation-batch{background:#00a67e0d;border-left:3px solid var(--accent-primary)}.history-item.is-confirmation-batch:hover{background:var(--accent-dim)}.history-confirmation-icon{flex-shrink:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:var(--accent-dim);color:var(--accent-primary);border-radius:50%;font-size:.75rem;font-weight:700}.history-confirmation-label{font-size:.65rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-secondary);margin-bottom:2px}.confirmation-count{font-size:.75rem;font-weight:600;padding:2px 8px;background:var(--accent-dim);color:var(--accent-secondary);border-radius:10px}@media (max-width: 900px){.tree-content,.flow-content{flex-direction:column}.tree-sidebar,.flow-sidebar{flex:0 0 auto;max-width:100%;max-height:200px}.tree-main,.flow-main{flex:1}}@media (max-width: 600px){.app{padding:16px}.header h1{font-size:1.5rem}.header{margin-bottom:16px}.tree-header,.flow-header{flex-direction:column;gap:12px}.back-button{width:100%}.decision-level,.question-panel{padding:16px}.decision-prompt,.question-text{font-size:1rem}.progress-container{max-width:100%;flex:1}.progress-info{flex-wrap:wrap}.answer-buttons{flex-direction:column}.answer-button{padding:16px;font-size:1rem}.end-actions{flex-direction:column;width:100%}.primary-button,.secondary-button{width:100%}}