.wrap{max-width:960px;margin:0 auto;padding:15px 15px 80px}header.site{color:var(--muted);border-bottom:1px solid var(--line);text-align:center;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;max-width:980px;margin:0 auto;padding:16px 20px;font-size:13px;line-height:normal;display:flex}header.site a{color:var(--accent);font-weight:700;text-decoration:none}.hero-section{text-align:center;margin:0 auto;padding:36px 0 20px}h1{margin:0 0 6px;font-size:34px;line-height:1.25}h2{border-bottom:2px solid var(--accent);margin-top:44px;padding-bottom:6px;font-size:22px}h3{color:#333;margin-top:28px;font-size:17px}p{margin:14px 0}a{color:var(--accent)}ul{padding-left:24px}li{margin:7px 0}table{border-collapse:collapse;width:100%;margin:18px 0;font-family:Courier New,monospace;font-size:14px}th,td{border:1px solid var(--line);text-align:left;padding:8px 10px}th{background:var(--accent-bg);color:#5c3a10}.formula-box{background:var(--accent-bg);border:1px solid var(--line);border-left:4px solid var(--accent);margin:20px 0;padding:18px 20px;font-family:Courier New,monospace;font-size:16px}.faq-item{margin-bottom:20px}.faq-q{margin-bottom:4px;font-weight:700}footer{border-top:1px solid var(--line);color:var(--muted);margin-top:60px;padding-top:18px;font-size:13px}.about-disclaimer{border:1px dashed var(--accent);margin-top:36px;padding:14px 16px;font-size:11.5px}.about-disclaimer p{margin-bottom:8px;font-size:11.5px}.about-disclaimer p:first-child{margin-top:0}.about-disclaimer p:last-child{margin-bottom:0}@media (max-width:680px){.wrap{padding:10px 15px 60px}header.site{justify-content:center;padding-left:0;padding-right:0}.hero-section{padding-top:28px}h1{font-size:29px}h2{font-size:20px}}
.calculator-box{border:1px solid var(--line);background:#fff;margin:24px 0 36px;padding:22px}.calculator-field{flex-direction:column;gap:7px;display:flex}.calculator-field label{font-size:14px;font-weight:700}.calculator-field textarea{resize:vertical;border:1px solid var(--line);background:var(--bg);width:100%;min-height:150px;color:var(--ink);padding:12px 14px;font-family:Courier New,monospace;font-size:14px;line-height:1.55}.calculator-field textarea:focus,.calculator-field select:focus{outline:2px solid var(--accent);outline-offset:1px}.calculator-toolbar{justify-content:space-between;align-items:flex-end;gap:20px;margin-top:16px;display:flex}.calculator-unit-field{width:220px}.calculator-field select{border:1px solid var(--line);background-color:var(--bg);width:100%;color:var(--ink);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%231a1a1a' stroke-width='1.5'/%3E%3C/svg%3E");background-position:right 18px center;background-repeat:no-repeat;background-size:14px 8px;padding:12px 48px 12px 14px;font-family:Georgia,Times New Roman,serif;font-size:14px}.parsed-count{color:var(--muted);font-size:13px}.calculator-privacy{background:var(--accent-bg);border-left:4px solid var(--accent);margin:16px 0;padding:10px 12px;font-size:13px}.calculator-error{color:#8b2921;background:#fff1ef;border:1px solid #d99a94;margin:14px 0;padding:11px 13px;font-size:14px}.calculator-actions{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.primary-button,.secondary-button,.result-actions button{border:1px solid var(--accent);cursor:pointer;justify-content:center;align-items:center;min-height:42px;padding:9px 16px;font-family:Georgia,Times New Roman,serif;font-size:14px;text-decoration:none;display:inline-flex}.primary-button{background:var(--accent);color:#fff}.secondary-button{color:var(--accent);background:0 0}.primary-button:hover,.secondary-button:hover,.result-actions button:hover{opacity:.85}.calculator-results{border-top:1px solid var(--line);margin-top:30px;padding-top:8px}.result-grid{border-top:1px solid var(--line);border-left:1px solid var(--line);flex-wrap:wrap;margin:18px 0 26px;display:flex}.result-grid>div{background:var(--accent-bg);border-right:1px solid var(--line);border-bottom:1px solid var(--line);flex:50%;align-items:center;gap:10px;min-width:150px;padding:10px;display:flex}.result-grid span{color:var(--muted);font-size:13px;display:block}.result-grid strong{color:var(--ink);font-family:Courier New,monospace;font-size:17px;display:block}.results-table-wrap{width:100%;overflow-x:auto}.result-actions{flex-wrap:wrap;gap:8px;display:flex}.result-actions button{color:var(--accent);background:0 0}@media (max-width:780px){.result-grid>div{flex:calc(50% - 1px);min-width:0}}@media (max-width:520px){.result-grid{flex-direction:column}.result-grid>div{flex:100%;width:100%}}@media (max-width:780px){.result-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:680px){.calculator-box{padding:16px}.calculator-toolbar{flex-direction:column;align-items:stretch}.calculator-unit-field{width:100%}.calculator-actions{flex-direction:column}.primary-button,.secondary-button{width:100%}.result-grid{grid-template-columns:1fr}}