:root{--paper:#f6f5ee;--ink:#242c26;--muted:#657064;--green:#315e3a;--line:#d9ddd2;--lime:#e2f2a7}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 'Segoe UI',sans-serif}header,footer{max-width:1250px;margin:auto;padding:28px 45px;display:flex;justify-content:space-between;gap:25px}header{border-bottom:1px solid var(--line)}.wordmark{color:var(--ink);text-decoration:none;font-size:23px;font-weight:650}.wordmark span{font:10px Consolas,monospace;letter-spacing:2px;margin-left:12px;color:var(--muted)}#allowance{color:var(--muted);font-size:13px;align-self:center}main{max-width:1250px;margin:65px auto 90px;padding:0 45px;display:grid;grid-template-columns:0.85fr 1.15fr;gap:90px}.intro{position:sticky;top:50px;height:max-content}.eyebrow{font:11px Consolas,monospace;letter-spacing:2px;color:var(--green)}h1{font:normal clamp(44px,5.5vw,75px)/1.03 Georgia,serif;letter-spacing:-3px;margin:24px 0}p{color:var(--muted)}.intro p{max-width:330px;font-size:17px}.workspace{min-width:0}label{display:block;font-weight:600;margin-bottom:10px}textarea,input,button{font:inherit}textarea,input[type=password]{width:100%;padding:16px;background:#fffef9;border:1px solid #cbd3c4;border-radius:10px;color:var(--ink)}textarea{resize:vertical;min-height:190px}.row{display:flex;gap:10px}.row input{min-width:0}button{border:1px solid #cbd3c4;background:transparent;border-radius:8px;padding:9px 16px;color:var(--green);cursor:pointer}button:hover{background:#e9eddf}button:disabled{opacity:.5;cursor:wait}.small{font-size:12px;line-height:1.6;color:var(--muted)}#access-form{margin-bottom:32px;padding-bottom:20px;border-bottom:1px solid var(--line)}.controls{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:12px 0 18px}.file{font-size:13px;cursor:pointer;font-weight:500;margin:0}.file input{display:block;font-size:11px;margin-top:7px;max-width:240px}#filename{font-size:12px;color:var(--muted)}.check{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:400}.check input{accent-color:var(--green);width:17px;height:17px}.primary{display:flex;justify-content:space-between;background:var(--green);color:white;width:100%;border:0;padding:15px 20px;margin-top:22px;font-weight:600}.primary:hover{background:#244d2c}#status{font-size:13px;min-height:24px}#answer{margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}.answer-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}h2{font:normal 27px Georgia,serif;margin:0 0 14px}#provider{font-size:11px;color:var(--muted)}#answer-text{white-space:pre-wrap;overflow-wrap:anywhere}.katex-display{overflow-x:auto;overflow-y:hidden;padding:8px 0}#sources{margin-top:20px}#sources a{display:block;color:var(--green);overflow-wrap:anywhere;font-size:13px;margin:7px 0}#calculations{font:12px/1.7 Consolas,monospace;color:var(--muted);margin-top:18px}footer{border-top:1px solid var(--line);font-size:11px;color:var(--muted)}:focus-visible{outline:3px solid #7f9e47;outline-offset:3px}@media(max-width:850px){main{grid-template-columns:1fr;gap:35px;margin:35px auto;padding:0 24px}.intro{position:static}h1 br{display:none}h1{font-size:49px;letter-spacing:-2px}.intro p{max-width:none}header,footer{padding:23px 24px}footer{flex-direction:column;gap:8px}#allowance{font-size:11px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}
#answer-text{white-space:normal}#answer-text p{color:var(--ink);margin:12px 0}#answer-text h3{font-size:17px;margin:24px 0 8px}#answer-text pre{overflow:auto;background:#e9ecdf;padding:16px;border-radius:8px}#answer-text hr{border:0;border-top:1px solid var(--line);margin:22px 0}