.house-calculator{max-width:800px;margin:2rem auto;padding:2rem;background:#fff;border-radius:12px;box-shadow:0 4px 6px rgb(0 0 0 / .1)}.calc-form{display:flex;flex-direction:column;gap:1.5rem}.calc-section{display:flex;flex-direction:column;gap:.5rem}.calc-section label{font-weight:600;color:#333;font-size:1rem}.calc-section input,.calc-section select{padding:.75rem;border:1px solid #e2e8f0;border-radius:6px;font-size:1rem;transition:all 0.2s}.calc-section input:focus,.calc-section select:focus{outline:none;border-color:#4f46e5;box-shadow:0 0 0 3px rgb(79 70 229 / .1)}.calc-results{margin-top:2rem;padding:1.5rem;background:#f8fafc;border-radius:8px}.result-item{display:flex;justify-content:space-between;padding:.75rem 0;border-bottom:1px solid #e2e8f0}.result-item:last-child{border-bottom:none}.result-item span:first-child{color:#64748b}.result-item span:last-child{font-weight:600;color:#0f172a}@media (max-width:640px){.house-calculator{padding:1rem;margin:1rem}}