:root{--color-primary:#0f172a;--color-primary-hover:#334155;--color-accent:#2563eb;--color-success:#16a34a;--color-warning:#ea580c;--color-danger:#dc2626;--bg-page:#f8fafc;--bg-card:#fff;--bg-input:#f1f5f9;--border-color:#e2e8f0;--border-radius:8px;--font-heading:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}.choice-engine-container{max-width:960px;margin:5rem auto;padding:0;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:0 4px 6px -1px rgba(0,0,0,.05);font-family:var(--font-body);color:var(--color-primary);scroll-margin-top:80px}.engine-header{display:flex;align-items:center;gap:1rem;padding:1.5rem 2rem;border-bottom:1px solid var(--border-color)}.back-btn{background:transparent;border:1px solid var(--border-color);padding:.5rem 1rem;border-radius:6px;color:#64748b;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s}.back-btn:hover{background:var(--bg-page);color:var(--color-primary)}.engine-header h2{margin:0;font-size:1.25rem;font-weight:700;color:var(--color-primary)}.step-indicator{padding:2rem 0;background:#fcfcfc;border-bottom:1px solid var(--border-color)}.step-dot,.step-indicator{display:flex;justify-content:center}.step-dot{width:32px;height:32px;margin:0 1rem;align-items:center;border-radius:50%;border:1px solid var(--border-color);background:#fff;color:#94a3b8;font-size:.9rem;font-weight:600;position:relative;z-index:2}.step-dot.active{border-color:var(--color-accent);background:var(--color-accent);color:#fff}.step-dot.completed{border-color:var(--color-success);background:var(--color-success);color:#fff}.step-indicator:before{display:none}.engine-content{padding:2rem;min-height:400px}.step-card{max-width:600px;margin:0 auto;text-align:center}.step-card h3{margin:0 0 .5rem;font-size:1.5rem;font-weight:700}.step-card p{color:#64748b;margin:0 0 2rem}.rank-input-large{display:block;width:100%;padding:1rem;font-size:1.5rem;text-align:center;border:1px solid var(--border-color);border-radius:var(--border-radius);background:var(--bg-input);color:var(--color-primary);margin-bottom:2rem;font-weight:600}.rank-input-large:focus{outline:none;border-color:var(--color-accent);background:#fff;box-shadow:0 0 0 2px rgba(37,99,235,.1)}.category-select{display:block;width:100%;padding:.75rem;font-size:1rem;border:1px solid var(--border-color);border-radius:var(--border-radius);margin-bottom:2rem;background:#fff}.btn-group{display:flex;justify-content:center;gap:1rem}.download-btn,.generate-btn,.next-btn{padding:.75rem 1.5rem;border:none;border-radius:6px;background:var(--color-primary);color:#fff;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .2s;margin-top:10px}.download-btn:hover,.generate-btn:hover,.next-btn:hover{background:var(--color-primary-hover)}.next-btn:disabled{opacity:.5;cursor:not-allowed}.prev-btn{padding:.75rem 1.5rem;border:1px solid var(--border-color);border-radius:6px;background:#fff;color:#64748b;font-size:.95rem;font-weight:600;cursor:pointer}.prev-btn:hover{background:var(--bg-page);color:var(--color-primary)}.branch-layout{display:grid;grid-template-columns:1fr 1fr;grid-gap:1.5rem;gap:1.5rem;text-align:left;margin-bottom:2rem;height:400px}.available-list,.selected-list{display:flex;flex-direction:column;border:1px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden}.available-list h4,.selected-list h4{margin:0;padding:.75rem 1rem;background:var(--bg-page);border-bottom:1px solid var(--border-color);font-size:.85rem;text-transform:uppercase;color:#64748b}.scroll-list{flex:1 1;overflow-y:auto;padding:.5rem;background:#fff}.list-item{padding:.5rem .75rem;margin-bottom:2px;border-radius:4px;cursor:pointer;font-size:.9rem;color:#334155}.list-item:hover{background:var(--bg-input)}.list-item.selected{background:#eff6ff;color:var(--color-accent)}.priority-item{display:flex;align-items:center;padding:.5rem;border-bottom:1px solid var(--border-color)}.priority-item:last-child{border-bottom:none}.p-rank{width:20px;height:20px;background:#e2e8f0;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:600;color:#64748b;margin-right:.75rem}.p-name{flex:1 1;font-size:.85rem;font-weight:500}.p-controls button{border:none;background:transparent;cursor:pointer;color:#94a3b8;font-size:.8rem;padding:0 .25rem}.p-controls button:hover{color:var(--color-primary)}.city-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));grid-gap:.75rem;gap:.75rem;text-align:left;margin-bottom:2rem}.city-checkbox{display:block;padding:.75rem;border:1px solid var(--border-color);border-radius:6px;cursor:pointer;background:#fff;transition:border-color .2s}.city-checkbox:hover{border-color:#cbd5e1}.city-checkbox input{margin-right:.5rem}.strategy-selection-container{display:grid;grid-template-columns:1fr 1fr;grid-gap:1.5rem;gap:1.5rem;margin-bottom:2rem;text-align:left}.strategy-card{border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1.5rem;cursor:pointer;transition:all .2s;background:#fff}.strategy-card:hover{border-color:#cbd5e1;box-shadow:0 4px 6px -1px rgba(0,0,0,.05)}.strategy-card.selected{border-color:var(--color-accent);background:#eff6ff;box-shadow:0 0 0 1px var(--color-accent)}.strategy-card.selected-cost{border-color:var(--color-success);background:#f0fdf4;box-shadow:0 0 0 1px var(--color-success)}.strategy-icon{font-size:2rem;margin-bottom:1rem}.strategy-card h4{margin:0 0 .5rem;font-size:1.1rem;font-weight:600}.strategy-card p{margin:0;font-size:.9rem;color:#64748b;line-height:1.5}.results-card{max-width:100%;margin:0}.results-header{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--border-color);padding-bottom:1.5rem;margin-bottom:1.5rem}.result-divider{width:100%;height:1px;background-color:var(--border-color);margin:1.5rem 0}.strategy-toggle-container{display:flex;flex-direction:column;gap:.75rem;width:100%}.strategy-actions{display:flex;gap:.5rem}.strategy-btn{border:1px solid var(--border-color);background:#fff;padding:.4rem .75rem;border-radius:4px;cursor:pointer;font-size:.85rem;color:#64748b;flex:1 1}.strategy-btn:hover{color:var(--color-primary);border-color:#cbd5e1}.strategy-btn.active{border-color:var(--color-accent);color:var(--color-accent);background:#eff6ff}.strategy-btn.active-cost{border-color:var(--color-success);color:var(--color-success);background:#f0fdf4}.animated-border-btn:not(:disabled){animation:borderBreathing 2.5s infinite;border-color:var(--color-accent)}@keyframes borderBreathing{0%{box-shadow:0 0 0 0 rgba(37,99,235,.4)}50%{box-shadow:0 0 0 6px rgba(37,99,235,0)}to{box-shadow:0 0 0 0 rgba(37,99,235,0)}}.results-table-container{border:1px solid var(--border-color);border-radius:6px;overflow-x:auto}.results-table{width:100%;border-collapse:collapse;font-size:.9rem;text-align:left}.mobile-scroll-hint{display:none}.results-table th{background:var(--bg-page);font-weight:600;color:#64748b}.results-table td,.results-table th{padding:.75rem 1rem;border-bottom:1px solid var(--border-color)}.results-table td{color:#334155}.results-table tr:last-child td{border-bottom:none}.zone-badge{display:inline-block;padding:.25rem .5rem;border-radius:4px;font-size:.75rem;font-weight:600;text-transform:uppercase}.zone-badge.green{background:#dcfce7;color:#166534}.zone-badge.orange{background:#ffedd5;color:#9a3412}.zone-badge.red{background:#fee2e2;color:#991b1b}.results-actions{display:flex;justify-content:center;align-items:center;gap:1.5rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border-color)}.reset-btn{display:block;background:transparent;border:1px solid var(--color-danger);color:var(--color-danger);padding:.75rem 1.5rem;border-radius:6px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none;margin:0}.reset-btn:hover{background:#fef2f2}@media (max-width:768px){.choice-engine-container{margin:5rem 1rem 2rem}.branch-layout{height:auto}.branch-layout,.strategy-selection-container{grid-template-columns:1fr}.results-header{flex-direction:column;gap:.5rem}.step-indicator{display:none}.results-actions{flex-direction:column;gap:1rem}.download-btn,.reset-btn{width:100%;text-align:center}.mobile-scroll-hint{display:block;text-align:center;padding:.75rem;margin-bottom:1rem;background:linear-gradient(90deg,#f8fafc,#f1f5f9,#f8fafc);background-size:200% auto;border:1px dashed #cbd5e1;border-radius:8px;color:#334155;font-size:.85rem;font-weight:600;animation:pulseGradient 3s linear infinite}@keyframes pulseGradient{0%{background-position:0}50%{background-position:100%}to{background-position:0}}}.lead-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:flex;justify-content:center;align-items:center;z-index:1000}.lead-modal-content{background:#fff;padding:25px;border-radius:12px;width:90%;max-width:400px;position:relative;box-shadow:0 10px 25px rgba(0,0,0,.2);animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.lead-modal-close{position:absolute;top:10px;right:15px;background:none;border:none;font-size:24px;cursor:pointer;color:#666}.lead-modal-header h3{margin:0 0 5px;color:#1a1a1a}.lead-modal-header p{margin:0 0 20px;color:#666;font-size:.95rem}.lead-modal-form .form-group{margin-bottom:15px}.lead-modal-form label{display:block;margin-bottom:5px;font-weight:500;color:#333;font-size:.9rem}.lead-modal-form input[type=tel],.lead-modal-form input[type=text]{width:100%;padding:10px;border:1px solid #ddd;border-radius:6px;font-size:1rem}.lead-modal-form .checkbox{display:flex;align-items:flex-start;font-size:.85rem;color:#555;gap:10px}.lead-modal-form .checkbox input{margin-top:3px}.lead-submit-btn{width:100%;padding:12px;background:#2563eb;color:#fff;border:none;border-radius:6px;font-weight:600;cursor:pointer;margin-top:10px;transition:background 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ease;border-radius:4px}.smart-search-clear:hover{color:#334155;background:#f1f5f9}