.input-group-custom{margin-bottom:12px}.input-label{font-weight:500;color:#4a5568;margin-bottom:8px;display:flex;align-items:center;gap:8px;font-size:.95rem;position:relative}.tooltip-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:#667eea;color:#fff;font-size:.7rem;cursor:help;margin-left:5px;position:relative}.tooltip-icon:hover .tooltip-text{visibility:visible;opacity:1}.tooltip-text{visibility:hidden;opacity:0;position:absolute;z-index:1000;bottom:125%;left:50%;transform:translateX(-50%);background-color:#2d3748;color:#fff;text-align:center;padding:8px 12px;border-radius:8px;font-size:.85rem;white-space:nowrap;transition:opacity .3s;box-shadow:0 4px 6px rgba(0,0,0,.1);font-weight:400}.tooltip-text::after{content:"";position:absolute;top:100%;left:50%;margin-left:-5px;border-width:5px;border-style:solid;border-color:#2d3748 transparent transparent transparent}.input-wrapper{position:relative}.form-input{width:100%;padding:12px 55px 12px 15px;border:2px solid #48bb78;border-radius:12px;font-size:1rem;transition:all .3s ease;background:#fff;font-family:'Roboto Mono',monospace}.form-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.1)}.input-unit{position:absolute;right:15px;top:50%;transform:translateY(-50%);color:#718096;font-weight:500;pointer-events:none}.result-item{margin-bottom:20px;padding:15px;background:linear-gradient(135deg,#f7fafc 0%,#edf2f7 100%);border-radius:12px;border-left:4px solid #667eea}.result-label{font-size:.9rem;color:#718096;margin-bottom:5px;font-weight:500}.result-value{font-family:'Roboto Mono',monospace;font-size:1.8rem;font-weight:700;color:#2d3748;display:flex;align-items:baseline;gap:8px}.result-unit{font-size:1rem;color:#718096;font-weight:500}.warning-box{background:linear-gradient(135deg,#fff5f5 0%,#fed7d7 100%);border:2px solid #fc8181;border-radius:12px;padding:15px;margin-top:15px}.warning-box p{color:#c53030;font-weight:600;margin-bottom:5px}.suggestion-box{background:linear-gradient(135deg,#f0fff4 0%,#c6f6d5 100%);border:2px solid #48bb78;border-radius:12px;padding:15px;margin-top:15px}.suggestion-box p{color:#2f855a;font-weight:500;margin-bottom:8px}.comparison-table{width:100%;border-collapse:collapse;margin-top:15px}.comparison-table th,.comparison-table td{padding:12px;text-align:left;border-bottom:1px solid #e2e8f0}.comparison-table th{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;font-weight:600}.comparison-table tr:hover{background:#f7fafc}@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.page-header h1{font-size:2rem}.result-value{font-size:1.5rem}}