.pricing-calculator{background-color:var(--color-bg-main);border-top:1px solid var(--color-border)}.calc-grid{grid-template-columns:minmax(0,1fr) 320px;gap:1.5rem;margin-top:2rem;display:grid}.items-selector{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));align-content:start;gap:.8rem;display:grid}.calc-item{background:var(--color-bg-alt);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);border-radius:18px;justify-content:space-between;align-items:center;gap:.85rem;padding:1rem;transition:all .3s;display:flex}.calc-item:hover{box-shadow:var(--shadow-md);border-color:#eab30866}.active-item{border-color:var(--color-secondary);box-shadow:var(--shadow-md);background-color:#fff}.item-name{color:var(--color-primary);margin-bottom:.15rem;font-size:.98rem;font-weight:700;display:block}.item-price{color:var(--color-text-muted);font-size:.82rem}.item-controls{background:var(--color-bg-main);border:1px solid var(--color-border);border-radius:10px;align-items:center;gap:.85rem;padding:.35rem;display:flex}.control-btn{background-color:var(--color-bg-alt);border:1px solid var(--color-border);width:44px;height:44px;color:var(--color-primary);touch-action:manipulation;border-radius:10px;justify-content:center;align-items:center;font-size:1.15rem;font-weight:800;transition:all .2s;display:flex}.control-btn:hover{background-color:var(--color-secondary);border-color:var(--color-secondary);color:var(--color-primary);transform:scale(1.1)}.control-btn:disabled{cursor:not-allowed;opacity:.42;transform:none}.item-count{text-align:center;min-width:20px;font-size:1rem;font-weight:700}.estimate-summary{position:sticky;top:120px}.summary-card{background-color:var(--color-primary);color:#fff;text-align:center;box-shadow:var(--shadow-bento);border-radius:18px;padding:1.5rem}.summary-card.empty-state{background-color:var(--color-bg-alt);color:var(--color-text-muted);border:2px dashed var(--color-border);box-shadow:none;justify-content:center;align-items:center;min-height:180px;font-size:1rem;display:flex}.summary-card h3{color:#fff;letter-spacing:0;margin-bottom:1rem;font-size:1.15rem}.total-amount{color:var(--color-secondary);margin-bottom:1.25rem;font-size:3rem;font-weight:800;line-height:1}.eco-impact-box{background:#ffffff0d;border:1px solid #eab3084d;border-radius:12px;margin-bottom:1.25rem;padding:1rem;overflow:hidden}.eco-icon{margin-bottom:.5rem;font-size:1rem;font-weight:800;display:block}.eco-impact-box p{color:#ffffffe6;font-size:.95rem;line-height:1.5}.eco-impact-box strong{color:var(--color-secondary)}.disclaimer{opacity:.6;margin-bottom:1rem;font-size:.8rem;line-height:1.4}.btn-block{width:100%;padding:.85rem 1rem;font-size:.95rem}@media (max-width:992px){.calc-grid{grid-template-columns:1fr;gap:2rem}.estimate-summary{position:static}}@media (max-width:768px){.calc-grid{margin-top:1.4rem}.items-selector{grid-template-columns:1fr;gap:1rem}.calc-item{align-items:flex-start;gap:1rem;padding:1.1rem}.item-controls{justify-content:space-between;width:100%}.summary-card{padding:1.35rem 1rem}.total-amount{font-size:2.5rem}}