.calculator-page[data-astro-cid-ndgskvwa]{padding:40px 20px}.calculator-header[data-astro-cid-ndgskvwa]{text-align:center;color:#222;margin-bottom:40px}.calculator-header[data-astro-cid-ndgskvwa] h1[data-astro-cid-ndgskvwa]{font-size:2.5rem;margin:0 0 15px;font-weight:700}.subtitle[data-astro-cid-ndgskvwa]{font-size:1.2rem;color:#555;margin:0}.calculator-container[data-astro-cid-ndgskvwa]{max-width:1200px;margin:0 auto}.calculator-card[data-astro-cid-ndgskvwa]{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;overflow:hidden}.calc-intro[data-astro-cid-ndgskvwa]{padding:30px 40px;background:#f8f9fa;border-bottom:2px solid #e0e0e0}.calc-intro[data-astro-cid-ndgskvwa] p[data-astro-cid-ndgskvwa]{margin:0;color:#555;font-size:1.05rem;line-height:1.6}.form-section[data-astro-cid-ndgskvwa]{padding:40px}.section-header[data-astro-cid-ndgskvwa]{margin-bottom:25px}.section-header[data-astro-cid-ndgskvwa] h3[data-astro-cid-ndgskvwa]{margin:0;color:#222;font-size:1.4rem}.converter-tabs[data-astro-cid-ndgskvwa]{display:flex;gap:10px;margin-bottom:30px;flex-wrap:wrap}.tab-button[data-astro-cid-ndgskvwa]{padding:12px 24px;background:#fff;color:#667eea;border:2px solid #667eea;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.tab-button[data-astro-cid-ndgskvwa]:hover{background:#f7fafc}.tab-button[data-astro-cid-ndgskvwa].active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:transparent}.converter-panel[data-astro-cid-ndgskvwa]{display:none}.converter-panel[data-astro-cid-ndgskvwa].active{display:block}.converter-grid[data-astro-cid-ndgskvwa]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:30px}.converter-item[data-astro-cid-ndgskvwa]{display:flex;flex-direction:column}.converter-item[data-astro-cid-ndgskvwa] label[data-astro-cid-ndgskvwa]{display:block;margin-bottom:8px;color:#333;font-weight:600;font-size:.95rem}.converter-input[data-astro-cid-ndgskvwa]{width:100%;padding:14px;border:2px solid #ddd;border-radius:8px;font-size:1.1rem;font-weight:600;color:#333;transition:border-color .2s;box-sizing:border-box}.converter-input[data-astro-cid-ndgskvwa]:focus{outline:none;border-color:#667eea}.converter-input[data-astro-cid-ndgskvwa]::placeholder{color:#aaa;font-weight:400}.converter-item[data-astro-cid-ndgskvwa] small[data-astro-cid-ndgskvwa]{display:block;margin-top:5px;color:#777;font-size:.85rem}.temp-reference[data-astro-cid-ndgskvwa],.gravity-info[data-astro-cid-ndgskvwa],.pressure-reference[data-astro-cid-ndgskvwa],.alcohol-info[data-astro-cid-ndgskvwa]{background:#f8f9fa;border-radius:8px;padding:20px;margin-top:20px}.temp-reference[data-astro-cid-ndgskvwa] h4[data-astro-cid-ndgskvwa],.pressure-reference[data-astro-cid-ndgskvwa] h4[data-astro-cid-ndgskvwa]{margin:0 0 15px;color:#333;font-size:1.1rem}.temp-reference[data-astro-cid-ndgskvwa] ul[data-astro-cid-ndgskvwa],.pressure-reference[data-astro-cid-ndgskvwa] ul[data-astro-cid-ndgskvwa]{margin:0;padding-left:20px;color:#555;line-height:1.8}.temp-reference[data-astro-cid-ndgskvwa] li[data-astro-cid-ndgskvwa],.pressure-reference[data-astro-cid-ndgskvwa] li[data-astro-cid-ndgskvwa]{margin-bottom:8px}.gravity-info[data-astro-cid-ndgskvwa] p[data-astro-cid-ndgskvwa],.alcohol-info[data-astro-cid-ndgskvwa] p[data-astro-cid-ndgskvwa]{margin:0 0 10px;color:#555;line-height:1.6}.alcohol-info[data-astro-cid-ndgskvwa] p[data-astro-cid-ndgskvwa]:last-child{margin-bottom:0}.quick-reference[data-astro-cid-ndgskvwa]{margin-top:40px;padding-top:40px;border-top:2px solid #e0e0e0}.quick-reference[data-astro-cid-ndgskvwa] h3[data-astro-cid-ndgskvwa]{margin:0 0 25px;color:#222;font-size:1.5rem}.reference-grid[data-astro-cid-ndgskvwa]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.reference-card[data-astro-cid-ndgskvwa]{background:#f8f9fa;border-radius:8px;padding:20px;border-left:4px solid #667eea}.reference-card[data-astro-cid-ndgskvwa] h4[data-astro-cid-ndgskvwa]{margin:0 0 15px;color:#333;font-size:1.1rem}.reference-card[data-astro-cid-ndgskvwa] ul[data-astro-cid-ndgskvwa]{margin:0;padding-left:20px;color:#555;line-height:1.8}.reference-card[data-astro-cid-ndgskvwa] li[data-astro-cid-ndgskvwa]{margin-bottom:8px;font-size:.95rem}.info-section[data-astro-cid-ndgskvwa]{padding:40px;background:#fff;border-top:2px solid #e0e0e0}.info-section[data-astro-cid-ndgskvwa] h3[data-astro-cid-ndgskvwa]{color:#222;margin:0 0 20px;font-size:1.5rem}.info-section[data-astro-cid-ndgskvwa] h4[data-astro-cid-ndgskvwa]{color:#333;margin:25px 0 15px;font-size:1.2rem}.info-section[data-astro-cid-ndgskvwa] p[data-astro-cid-ndgskvwa]{color:#555;line-height:1.6;margin-bottom:15px}.formula-note[data-astro-cid-ndgskvwa]{background:#e3f2fd;border:2px solid #2196f3;border-radius:8px;padding:20px;margin-top:25px;color:#1565c0;line-height:1.6}@media(max-width:768px){.calculator-header[data-astro-cid-ndgskvwa] h1[data-astro-cid-ndgskvwa]{font-size:2rem}.form-section[data-astro-cid-ndgskvwa]{padding:25px}.converter-tabs[data-astro-cid-ndgskvwa]{gap:8px}.tab-button[data-astro-cid-ndgskvwa]{padding:10px 16px;font-size:.9rem}.converter-grid[data-astro-cid-ndgskvwa],.reference-grid[data-astro-cid-ndgskvwa]{grid-template-columns:1fr}.info-section[data-astro-cid-ndgskvwa]{padding:25px}}