#height-calculator-container{max-width:800px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}.hc-wrapper{background:#fff;border-radius:12px;padding:30px;box-shadow:0 2px 20px rgb(0 0 0 / .08)}.hc-title{color:#2c3e50;font-size:28px;margin-bottom:8px;text-align:center}.hc-subtitle{color:#7f8c8d;text-align:center;margin-bottom:30px}.hc-method-selector{display:flex;gap:20px;margin-bottom:30px;justify-content:center}.hc-method-option{display:flex;align-items:center;padding:12px 20px;border:2px solid #e0e0e0;border-radius:8px;cursor:pointer;transition:all 0.3s}.hc-method-option:hover{border-color:#3498db}.hc-method-option input[type="radio"]:checked+span{color:#3498db;font-weight:600}.hc-form-group{margin-bottom:20px}.hc-form-group label{display:block;margin-bottom:8px;color:#34495e;font-weight:500}.hc-form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.hc-radio-group{display:flex;gap:20px}.hc-radio-group label{display:flex;align-items:center;margin-bottom:0;font-weight:400}.hc-input-group{display:flex;align-items:center;gap:10px}.hc-input-small{width:80px;padding:10px;border:1px solid #ddd;border-radius:6px;font-size:14px}.hc-input-medium{width:100px;padding:10px;border:1px solid #ddd;border-radius:6px;font-size:14px}.hc-unit-label{color:#95a5a6;font-size:14px}.hc-calculate-btn{width:100%;padding:14px 28px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform 0.2s}.hc-calculate-btn:hover{transform:translateY(-2px)}.hc-results{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:12px;padding:30px;margin-top:30px;color:#fff;text-align:center}.hc-results-title{font-size:20px;margin-bottom:20px;color:#fff}.hc-result-primary{font-size:48px;font-weight:700;margin-bottom:10px}.hc-result-value{margin:0 5px}.hc-result-unit{font-size:20px;font-weight:400;opacity:.9}.hc-result-secondary{font-size:24px;opacity:.9;margin-bottom:15px}.hc-result-range{font-size:16px;opacity:.9}.hc-method-info{margin-top:20px;font-size:14px;opacity:.85}.hc-info-section{margin-top:40px;padding:25px;background:#f8f9fa;border-radius:8px}.hc-info-section h4{color:#2c3e50;margin-bottom:15px}.hc-info-section ul{margin:15px 0;padding-left:25px}.hc-info-section li{margin-bottom:10px;color:#555}.hc-disclaimer{font-size:13px;color:#7f8c8d;font-style:italic;margin-top:15px}@media (max-width:768px){.hc-wrapper{padding:20px}.hc-form-row{grid-template-columns:1fr}.hc-method-selector{flex-direction:column}.hc-input-group{flex-wrap:wrap}}