:root{--big-color: #3b82f6;--small-color: #10b981;--bg: #f1f5f9}body{margin:0;background:var(--bg);font-family:system-ui,-apple-system,sans-serif}.app-container{min-height:100vh}header{color:#fff;padding:2rem;text-align:center;position:relative}.header-content{display:flex;align-items:center;justify-content:center;gap:1rem}.btn-config-icon{background:#fff3;border:none;color:#fff;font-size:1.2rem;cursor:pointer;padding:.5rem;border-radius:50%;transition:.2s;line-height:1}.btn-config-icon:hover{background:#ffffff4d}.header-stats{display:flex;justify-content:center;gap:2rem;margin-top:1rem;opacity:.9;font-size:.9rem}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-card{background:#fff;border-radius:16px;width:100%;max-width:600px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 25px -5px #0003}.modal-header{padding:1.5rem;border-bottom:1px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center}.modal-header h2{margin:0;font-size:1.25rem;color:#1e293b}.btn-close{background:none;border:none;font-size:2rem;color:#94a3b8;cursor:pointer;line-height:1}.modal-body{padding:1.5rem;overflow-y:auto;flex-grow:1}.modal-footer{padding:1rem 1.5rem;border-top:1px solid #e2e8f0}.form-group{margin-bottom:1.2rem}.form-group label{display:block;font-size:.85rem;font-weight:600;color:#475569;margin-bottom:.4rem}.form-group input[type=text],.form-group input[type=number],.form-group textarea{width:100%;padding:.6rem;border:1px solid #cbd5e0;border-radius:8px;font-size:.95rem;box-sizing:border-box}.form-group input[type=color]{width:100%;height:40px;border:1px solid #cbd5e0;border-radius:8px;padding:2px;cursor:pointer}.layout{display:grid;grid-template-columns:320px 1fr;gap:1.5rem;max-width:1400px;margin:1.5rem auto;padding:0 1rem}.card{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a}.actions-card{position:sticky;top:1.5rem}.btn{width:100%;padding:.8rem;border-radius:8px;border:none;font-weight:700;cursor:pointer;transition:.2s}.btn-main{background:#2563eb;color:#fff;margin-bottom:1rem;font-size:1.1rem}.btn-main:disabled{background:#94a3b8}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.btn-outline{background:#fff;border:1px solid #cbd5e0;color:#475569}.btn-danger{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.instruction-text{font-size:.85rem;color:#64748b;text-align:center;margin-top:1rem}.swap-active-box{margin-top:1rem;padding:1rem;background:#fffbeb;border:1px solid #fef3c7;border-radius:8px;color:#92400e;font-size:.9rem}.btn-cancel{background:none;border:none;color:#2563eb;font-weight:700;cursor:pointer;text-decoration:underline}.candidates-card{margin-top:1.5rem}.candidate-list{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;max-height:400px;overflow-y:auto;padding-right:.5rem}.candidate-item{background:#f8fafc;padding:.5rem;border-radius:6px;text-align:center;font-size:.9rem;cursor:pointer;border:1px solid transparent}.candidate-item:hover{background:#e2e8f0}.candidate-item.swapping{border-color:#3b82f6;background:#eff6ff;animation:pulse 1s infinite}.result-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1.5rem;gap:1rem;flex-wrap:wrap}.header-actions{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;flex-grow:1;justify-content:flex-end}.search-box{position:relative;width:240px}.search-box input{width:100%;padding:.5rem 2rem .5rem .8rem;border:1px solid #cbd5e0;border-radius:8px;font-size:.9rem;box-sizing:border-box}.search-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);color:#94a3b8;cursor:pointer;font-size:1.2rem}.legend{display:flex;gap:1rem;font-size:.85rem;background:#f8fafc;padding:.5rem .8rem;border-radius:8px;border:1px solid #e2e8f0}.legend-item{display:flex;align-items:center;gap:.4rem;white-space:nowrap}.dot{width:8px;height:8px;border-radius:50%}.dot.big{background:var(--big-color)}.dot.small{background:var(--small-color)}.result-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem}.no-results{grid-column:1 / -1;padding:3rem;text-align:center;color:#64748b;background:#f8fafc;border-radius:12px}.space-item{border-radius:10px;border:2px solid transparent;cursor:pointer;transition:.2s;overflow:hidden;position:relative}.space-item:hover{transform:translateY(-3px);box-shadow:0 10px 15px -3px #0000001a}.space-item.swapping{border-color:#3b82f6;box-shadow:0 0 0 4px #3b82f633;animation:pulse 1s infinite}.space-badge{font-size:.7rem;font-weight:700;color:#fff;padding:2px 8px;position:absolute;top:0;right:0;border-bottom-left-radius:8px;z-index:1}.type-big{background:#eff6ff;border-color:#dbeafe}.type-big .space-badge{background:var(--big-color)}.type-big .no{color:var(--big-color)}.type-small{background:#ecfdf5;border-color:#d1fae5}.type-small .space-badge{background:var(--small-color)}.type-small .no{color:var(--small-color)}.space-info{padding:1.2rem .8rem;display:flex;flex-direction:column;align-items:center;gap:.5rem}.no{font-size:.75rem;font-weight:700}.unit{font-size:1.2rem;font-weight:800}.empty{opacity:.4;border-style:dashed;cursor:default}.empty:hover{transform:none;box-shadow:none}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@media(max-width:1024px){.layout{grid-template-columns:1fr}.actions-card{position:static}.result-header{flex-direction:column;align-items:stretch}.header-actions{flex-direction:column;align-items:stretch;gap:1rem}.search-box{width:100%}.legend{justify-content:center}}