:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#182927;--muted:#63716e;--line:#e4e9e6;--forest:#103b34;--accent:#d5ef80;--paper:#f7f8f4}*{box-sizing:border-box}html,body{min-height:100%;color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}button,textarea{font:inherit}button{cursor:pointer}.shell{background:#fff;grid-template-columns:354px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{background:var(--forest);color:#f5f9f3;flex-direction:column;min-height:100vh;padding:32px 32px 28px;display:flex}.brand{letter-spacing:.075em;align-items:center;gap:11px;font-size:14px;font-weight:800;display:flex}.brandMark{background:var(--accent);width:33px;height:33px;color:var(--forest);border-radius:9px;place-items:center;font-size:24px;display:grid}.brandLight{color:#9bb6aa;font-weight:500}.sidebarBody{margin:auto 0;padding:55px 0 80px}.eyebrow{letter-spacing:.18em;color:#b6c8bd;font-size:10px;font-weight:800}.sidebar h1{letter-spacing:-.055em;margin:22px 0 20px;font-size:38px;font-weight:700;line-height:1.13}.sidebar p{color:#bdd0c6;max-width:275px;margin:0;font-size:14px;line-height:1.7}.sidebarRule{background:#3a655a;height:1px;margin:38px 0 25px}.sidebarNote{letter-spacing:.11em;color:#d9e8dd;align-items:center;gap:10px;margin:18px 0;font-size:10px;font-weight:700;display:flex}.dot{background:var(--accent);border-radius:50%;width:5px;height:5px}.sidebarFooter{color:#9eb8aa;border-top:1px solid #3a655a;padding-top:22px;font-size:11px;line-height:1.6}.chatArea{flex-direction:column;min-width:0;height:100vh;display:flex}.topbar{border-bottom:1px solid var(--line);flex:none;justify-content:space-between;align-items:center;height:75px;padding:0 6%;display:flex}.topTitle{letter-spacing:-.01em;font-size:14px;font-weight:700}.topStatus{color:#66746f;align-items:center;gap:9px;font-size:11px;display:flex}.statusDot{background:#81bd6d;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 3px #e9f6e4}.conversation{background:linear-gradient(#fff 0%,#fbfcfa 100%);flex:1;min-height:0;overflow:auto}.welcome{max-width:635px;margin:0 auto;padding:clamp(80px,13vh,150px) 30px 50px}.welcomeIcon{color:#245644;background:#e8f3d3;border-radius:14px;place-items:center;width:48px;height:48px;margin-bottom:35px;font-size:26px;display:grid}.welcome .eyebrow{color:#71906f}.welcome h2{letter-spacing:-.06em;margin:13px 0 17px;font-size:clamp(31px,3.4vw,47px);line-height:1.12}.welcome p{max-width:520px;color:var(--muted);margin:0 0 37px;font-size:15px;line-height:1.7}.suggestions{gap:10px;display:grid}.suggestions button{color:#31423c;text-align:left;background:#fff;border:1px solid #dfe7e2;border-radius:12px;justify-content:space-between;gap:15px;padding:17px 19px;font-size:13px;line-height:1.4;transition:border-color .2s,transform .2s;display:flex;box-shadow:0 3px 10px #223d3106}.suggestions button:hover{border-color:#9bbd80;transform:translateY(-2px)}.suggestions span{color:#7b9c6b;font-size:18px;line-height:1}.messages{max-width:780px;margin:0 auto;padding:36px 32px 60px}.message{border-bottom:1px solid var(--line);gap:18px;padding:27px 0;display:flex}.avatar{color:#456058;letter-spacing:.04em;background:#e7edeb;border-radius:10px;flex:none;place-items:center;width:34px;height:34px;font-size:10px;font-weight:800;display:grid}.assistant .avatar{color:#244535;background:#dbedb3}.messageBody{flex:1;min-width:0}.speaker{margin:3px 0 10px;font-size:12px;font-weight:800}.messageText{white-space:pre-wrap;overflow-wrap:anywhere;color:#35423d;font-size:14px;line-height:1.72}.sources{background:#f3f7ef;border:1px solid #e2ebdd;border-radius:11px;margin-top:19px;padding:16px 17px}.sourcesTitle{letter-spacing:.14em;color:#678261;margin-bottom:11px;font-size:10px;font-weight:800}.source{color:#43564d;align-items:center;gap:10px;min-width:0;padding:7px 0;font-size:11px;display:flex}.source+.source{border-top:1px solid #e4eadf}.sourceNumber{color:#355334;background:#deebcc;border-radius:5px;padding:4px 7px;font-weight:800}.sourceFile{overflow-wrap:anywhere;flex:1;min-width:0}.sourcePage{white-space:nowrap;color:#718272}.thinking{color:#687b70;align-items:center;gap:12px;padding:22px 0;font-size:12px;display:flex}.spinner{border:2px solid #cde1bd;border-top-color:#447b45;border-radius:50%;width:15px;height:15px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.composerWrap{border-top:1px solid var(--line);background:#fff;flex:none;padding:17px 6% 22px}.composer{border:1px solid #d9e2dc;border-radius:15px;align-items:flex-end;max-width:780px;margin:auto;padding:8px;transition:border-color .2s;display:flex;box-shadow:0 6px 22px #1a35270d}.composer:focus-within{border-color:#96b881}.composer textarea{resize:none;min-width:0;color:var(--ink);background:0 0;border:0;outline:none;flex:1;max-height:150px;padding:13px 15px;line-height:1.5}.composer textarea::placeholder{color:#95a29a}.composer button{background:var(--forest);color:#fff;border:0;border-radius:10px;place-items:center;width:39px;height:39px;font-size:23px;display:grid}.composer button:disabled{cursor:default;background:#c6d2c9}.composerHint{text-align:center;color:#9aa69c;max-width:780px;margin:10px auto 0;font-size:10px}.composerHint span{padding:0 8px}.error{color:#9d3434;background:#fff1ef;border-radius:8px;max-width:780px;margin:0 auto 10px;padding:10px 14px;font-size:12px}@media (max-width:850px){.shell{grid-template-columns:1fr}.sidebar{min-height:auto;padding:17px 22px}.sidebarBody,.sidebarFooter{display:none}.chatArea{height:calc(100vh - 67px)}.topbar{height:61px;padding:0 22px}.welcome{padding-top:70px}.messages{padding:15px 22px 45px}.composerWrap{padding:13px 18px 16px}}@media (max-width:480px){.topStatus{font-size:0}.statusDot{font-size:initial}.welcome{padding:55px 23px 40px}.welcome h2{font-size:35px}.composerHint{font-size:9px}.composerHint span{padding:0 3px}}