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#ddd;background:#fff;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.unit-btn[data-astro-cid-obqvqjra].active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea}.unit-btn[data-astro-cid-obqvqjra]:hover:not(.active){border-color:#667eea}.form-group[data-astro-cid-obqvqjra]{margin-bottom:30px}.form-group[data-astro-cid-obqvqjra].advanced{padding-top:20px;border-top:1px solid #e0e0e0}.form-group[data-astro-cid-obqvqjra] label[data-astro-cid-obqvqjra]{display:flex;justify-content:space-between;align-items:baseline;font-weight:600;margin-bottom:10px;color:#333;font-size:1.1rem}.help-text[data-astro-cid-obqvqjra]{font-size:.85rem;font-weight:400;color:#666}input[data-astro-cid-obqvqjra][type=number]{width:100%;padding:14px;border:2px solid #ddd;border-radius:8px;font-size:1.1rem;font-family:inherit;transition:border-color .2s}input[data-astro-cid-obqvqjra][type=number]:focus{outline:none;border-color:#667eea}small[data-astro-cid-obqvqjra]{display:block;margin-top:8px;color:#666;font-size:.9rem}.calculate-button[data-astro-cid-obqvqjra]{width:100%;padding:16px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.calculate-button[data-astro-cid-obqvqjra]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.results[data-astro-cid-obqvqjra]{padding:40px;border-top:2px solid #e0e0e0;background:#f8f9fa}.results[data-astro-cid-obqvqjra].hidden{display:none}.result-display[data-astro-cid-obqvqjra]{text-align:center;padding:40px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;margin-bottom:30px}.result-main[data-astro-cid-obqvqjra]{display:flex;flex-direction:column;align-items:center}.result-label[data-astro-cid-obqvqjra]{color:#ffffffe6;font-size:1.1rem;margin-bottom:10px;text-transform:uppercase;letter-spacing:1px}.result-value[data-astro-cid-obqvqjra]{font-size:4rem;font-weight:700;color:#fff;line-height:1}.result-details[data-astro-cid-obqvqjra]{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;margin-bottom:30px}.detail-item[data-astro-cid-obqvqjra]{padding:20px;background:#fff;border-radius:8px;border-left:4px solid #667eea}.detail-item[data-astro-cid-obqvqjra] strong[data-astro-cid-obqvqjra]{display:block;color:#666;font-size:.9rem;margin-bottom:8px}.detail-item[data-astro-cid-obqvqjra] span[data-astro-cid-obqvqjra]{display:block;color:#222;font-size:1.3rem;font-weight:600}.result-tips[data-astro-cid-obqvqjra]{padding:25px;background:#fff;border-radius:8px;border-left:4px solid #10b981}.result-tips[data-astro-cid-obqvqjra] h4[data-astro-cid-obqvqjra]{color:#222;margin:0 0 15px;font-size:1.2rem}.result-tips[data-astro-cid-obqvqjra] ul[data-astro-cid-obqvqjra]{margin:0;padding-left:25px;color:#555;line-height:1.8}.result-tips[data-astro-cid-obqvqjra] li[data-astro-cid-obqvqjra]{margin-bottom:8px}.info-section[data-astro-cid-obqvqjra]{padding:40px;background:#fff;border-top:2px solid #e0e0e0}.info-section[data-astro-cid-obqvqjra] h3[data-astro-cid-obqvqjra]{color:#222;margin:0 0 20px;font-size:1.5rem}.info-section[data-astro-cid-obqvqjra] h4[data-astro-cid-obqvqjra]{color:#333;margin:25px 0 15px;font-size:1.2rem}.info-section[data-astro-cid-obqvqjra] p[data-astro-cid-obqvqjra]{color:#555;line-height:1.6;margin-bottom:20px}.info-section[data-astro-cid-obqvqjra] ul[data-astro-cid-obqvqjra]{color:#555;line-height:1.8;padding-left:25px}.info-section[data-astro-cid-obqvqjra] li[data-astro-cid-obqvqjra]{margin-bottom:8px}.temp-table[data-astro-cid-obqvqjra]{margin:20px 0;border-radius:8px;overflow:hidden;border:2px solid #e0e0e0}.temp-row[data-astro-cid-obqvqjra]{display:grid;grid-template-columns:1fr 1fr;padding:12px 20px;background:#fff;border-bottom:1px solid #e0e0e0}.temp-row[data-astro-cid-obqvqjra]:last-child{border-bottom:none}.temp-row[data-astro-cid-obqvqjra].temp-header{background:#f8f9fa;font-weight:600}.temp-row[data-astro-cid-obqvqjra] span[data-astro-cid-obqvqjra]{color:#555}@media(max-width:768px){.calculator-header[data-astro-cid-obqvqjra] h1[data-astro-cid-obqvqjra]{font-size:2rem}.form-section[data-astro-cid-obqvqjra]{padding:25px}.result-value[data-astro-cid-obqvqjra]{font-size:3rem}.result-details[data-astro-cid-obqvqjra]{grid-template-columns:1fr}.temp-row[data-astro-cid-obqvqjra]{grid-template-columns:1fr;gap:5px}}