:root{--bg:#0a0e1a;--panel:#111c2d;--line:#29374b;--text:#f2f5fa;--muted:#b3c2d4;--accent:#ff8787;--button:#c41e1e;--button-text:#fff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,Arial,sans-serif}header,main,footer{max-width:1280px;margin:auto;padding:0 40px}header{min-height:110px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}a{color:var(--accent);text-underline-offset:4px}.identity{display:flex;align-items:center;gap:18px;color:var(--text);text-decoration:none;font-weight:700}.identity img{width:100px;height:58px;object-fit:contain}.header-note,.eyebrow,.badge{font-size:12px;letter-spacing:.12em}.header-note{color:var(--muted)}.hero{padding:64px 0 38px;max-width:880px}.eyebrow{color:var(--accent);text-transform:uppercase;font-weight:700}h1{font-size:clamp(38px,5.3vw,68px);line-height:1.08;letter-spacing:-.04em;margin:20px 0}h2{font-size:20px;line-height:1.3;margin:0}h3{font-size:18px;line-height:1.4}.lede{font-size:20px;max-width:720px;color:var(--muted)}.affiliation{font-size:13px;color:var(--muted)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.6;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-bottom:26px}.tab{color:var(--muted);background:none;border:0;padding:16px 2px;border-bottom:3px solid transparent}.tab.active{color:var(--text);border-color:var(--accent)}.workspace{display:grid;grid-template-columns:1fr 1.08fr;gap:24px;align-items:start}.panel{padding:28px;background:var(--panel);border:1px solid var(--line);border-radius:20px;min-width:0}.section-top{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px}.text-button{color:var(--accent);background:none;border:0;padding:0;font-size:13px;text-decoration:underline;text-underline-offset:4px;text-align:left}.hint,.small{color:var(--muted);font-size:13px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field.full{grid-column:1/-1}label,.field-label{font-size:13px;font-weight:600}input,select,textarea{width:100%;background:var(--bg);color:var(--text);border:1px solid #526078;border-radius:9px;padding:10px 12px;font-size:14px;min-height:45px}textarea{min-height:78px;resize:vertical}select{white-space:normal}fieldset{border:1px solid var(--line);border-radius:12px;padding:18px;margin:22px 0}legend{padding:0 8px;color:var(--accent);font-size:14px}fieldset .fields{margin:10px 0}.primary,.secondary{border:0;border-radius:12px;padding:13px 20px;font-weight:650;font-size:14px}.primary{background:var(--button);color:var(--button-text);width:100%;margin-top:8px}.secondary{background:var(--bg);color:var(--text);border:1px solid #526078}.badge{font-size:10px;border:1px solid var(--line);border-radius:30px;padding:6px 10px;white-space:nowrap;color:var(--muted);letter-spacing:.06em}.empty-number{color:var(--accent);font-size:62px;line-height:1;margin:45px 0 28px;font-weight:700}#empty{max-width:350px;color:var(--muted);min-height:310px}#empty h3{color:var(--text);font-size:23px}#result ul,#fit-result ul{padding-left:22px}#result li{margin:8px 0;font-size:14px}#result h3{color:var(--accent);margin-top:28px}.summary{padding:16px;border-left:3px solid var(--accent);background:var(--bg);border-radius:0 8px 8px 0;font-size:14px}.brief{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.8 ui-monospace,monospace;border:1px solid var(--line);padding:18px;border-radius:10px;background:var(--bg)}.error{color:#ffb1a9;font-size:14px;white-space:pre-line}.output-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}hr{border:0;border-top:1px solid var(--line);margin:30px 0 22px}.bottom-note{padding:48px 0;max-width:650px}.bottom-note p{color:var(--muted);font-size:14px}footer{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--line);padding-top:28px;padding-bottom:34px;color:var(--muted);font-size:13px}footer div{display:flex;gap:24px}.legal{max-width:800px;padding-top:50px;padding-bottom:80px}.legal h2{margin-top:34px}.legal p{color:var(--muted)}[hidden]{display:none!important}@media(max-width:850px){header,main,footer{padding-left:22px;padding-right:22px}.workspace{grid-template-columns:1fr}.hero{padding-top:40px}.header-note{display:none}.panel{padding:23px}.identity img{width:85px}.section-top{align-items:flex-start}footer{flex-wrap:wrap}.fields{gap:15px}h1{font-size:42px}}@media(max-width:430px){.fields{grid-template-columns:1fr}.field.full{grid-column:auto}.tabs{gap:18px}.tab{font-size:14px}.badge{letter-spacing:0}.panel{padding:20px}.section-top h2{font-size:18px}.identity{font-size:14px}}