:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#18313d;background:#f8faf9;font-synthesis:none;--navy:#102b39;--teal:#137d76;--muted:#65767d;--line:#dce5e3}
*{box-sizing:border-box}body{margin:0;display:flex;min-height:100vh}button,input,textarea,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:var(--teal)}[hidden]{display:none!important}:focus-visible{outline:3px solid #39b8aa;outline-offset:4px}.sidebar{width:270px;background:var(--navy);color:#e7f2f2;padding:38px 26px 28px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}.brand{display:flex;align-items:center;gap:12px;font-weight:650;font-size:29px;letter-spacing:-1.2px;color:white;text-decoration:none}.brand-mark{display:grid;place-items:center;width:40px;height:43px;border:1px solid #65b6ab;border-radius:12px 3px 12px 3px;color:#7dd8c5;font-size:27px}.brand-subtitle{display:block;letter-spacing:2.9px;font-size:9px;font-weight:500;margin-top:1px}.sidebar-intro{font-size:13px;line-height:1.8;color:#a4b8bf;margin:30px 0}.new-chat{border:1px solid #45606c;background:#1e3b48;border-radius:9px;padding:13px;color:#edf8f6;text-align:left;font-size:19px}.new-chat span{font-size:13px;margin-left:8px}.new-chat:hover{background:#2b4c57}.source-control{margin-top:38px}.source-control label{font-size:10px;letter-spacing:1.7px;color:#a4b8bf}.source-control select{margin-top:13px;width:100%;padding:12px 8px;background:#183743;color:#edf8f6;border:1px solid #45606c;border-radius:7px;font-size:12px}.source-control p{font-size:11px;line-height:1.6;color:#a4b8bf}.sidebar-bottom{margin-top:auto;padding-top:35px}.private-badge{font-size:10px;letter-spacing:.5px;color:#7dd8c5}.sidebar-bottom p{font-size:12px;overflow-wrap:anywhere;margin-bottom:8px}.text-button{background:none;border:none;color:#a4b8bf;padding:4px 0;font-size:12px}.text-button:hover{color:white}main{margin-left:270px;width:calc(100% - 270px);min-height:100vh}.topbar{height:78px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 42px;font-size:12px;font-weight:600}.topbar-note{font-size:11px;color:var(--muted);font-weight:400}#workspace{min-height:calc(100vh - 78px);display:flex;flex-direction:column}.welcome,.signin{width:min(800px,100%);margin:auto;padding:65px 42px 32px}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:650;color:var(--teal);margin:0 0 20px}h1{font-size:clamp(36px,4.5vw,58px);line-height:1.12;letter-spacing:-2px;font-weight:500;margin:0 0 22px}.welcome-description,.signin>p:not(.eyebrow){font-size:14px;line-height:1.85;color:var(--muted)}.suggestions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px}.suggestions button{border:1px solid var(--line);border-radius:10px;background:#fff;text-align:left;padding:19px 15px;color:#27444f;line-height:1.6;font-size:12px;transition:border-color .15s,transform .15s}.suggestions button:hover{border-color:#81b6ad;transform:translateY(-2px)}.suggestion-label{display:block;font-size:8px;letter-spacing:.9px;color:var(--teal);font-weight:700;margin-bottom:16px}.composer-area{width:min(800px,100%);padding:14px 42px 20px;margin:0 auto}.status{min-height:18px;font-size:12px;color:var(--muted);margin:0 3px 7px}#chat-form{background:white;border:1px solid #cddbd7;border-radius:13px;padding:16px;box-shadow:0 5px 24px #173d3610}textarea{display:block;border:0;outline:none;width:100%;resize:vertical;min-height:52px;max-height:200px;color:#18313d;background:transparent;line-height:1.6;font-size:14px}textarea::placeholder{color:#8c9b9e}textarea:focus-visible{outline:0}.composer-footer{display:flex;align-items:center;gap:10px;margin-top:8px}.composer-footer>span{margin-right:auto;font-size:10px;color:#819095}.send-button,.primary-button{border:0;background:var(--teal);color:white;padding:10px 15px;border-radius:8px;font-size:12px;text-decoration:none;display:inline-flex;align-items:center;gap:14px}.send-button:hover,.primary-button:hover{background:#0f6862}.stop-button{border:1px solid var(--line);background:white;border-radius:7px;padding:9px 12px;font-size:12px;color:#18313d}.composer-note{text-align:center;font-size:10px;color:#819095;margin:11px 0 0}.messages{width:min(800px,100%);margin:0 auto;padding:12px 42px}.message{padding:24px 0;border-bottom:1px solid var(--line)}.message-label{font-size:10px;letter-spacing:1px;font-weight:650;color:var(--teal);margin:0 0 12px}.message.user .message-label{color:var(--muted)}.message-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;font-size:14px;margin:0}.source-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:16px}.source-card{border:1px solid var(--line);padding:12px;border-radius:8px;background:white;font-size:12px;overflow-wrap:anywhere}.source-card a{font-weight:600;text-decoration:none}.source-card a:hover{text-decoration:underline}.source-meta{font-size:10px;color:var(--muted);margin:6px 0 0;line-height:1.6;white-space:pre-wrap}.coverage{margin-top:12px;font-size:11px;color:#716044;background:#f6f1e6;border-radius:8px;padding:12px;line-height:1.7}.coverage p{margin:4px 0}.signin{padding-top:100px}.signin .primary-button{margin-top:15px;padding:14px 20px}.signin .small{font-size:11px!important}#page-error{margin:30px 42px;color:#9d3434;font-size:13px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;top:-60px;left:15px;background:white;padding:12px;z-index:10}.skip-link:focus{top:10px}
@media(min-width:1400px){.welcome{padding-top:100px;padding-bottom:65px}}@media(max-width:900px){.sidebar{width:220px;padding:28px 20px}main{margin-left:220px;width:calc(100% - 220px)}.topbar{padding:0 24px}.topbar-note{display:none}.welcome,.signin{padding:45px 24px 24px}.composer-area,.messages{padding-left:24px;padding-right:24px}.suggestions{gap:8px}.suggestions button{padding:14px 10px}.suggestion-label{font-size:7px}}@media(max-width:650px){body{display:block}.sidebar{position:relative;width:100%;padding:18px 20px;display:grid;grid-template-columns:1fr auto;gap:15px}.brand{font-size:23px}.brand-mark{width:33px;height:36px;font-size:23px}.brand-subtitle{font-size:7px}.sidebar-intro{display:none}.new-chat{font-size:18px;padding:10px}.new-chat span{font-size:11px;margin-left:3px}.source-control{margin:0;grid-column:1/-1;display:flex;align-items:center;gap:12px}.source-control label{font-size:8px;white-space:nowrap}.source-control select{margin:0;padding:9px;flex:1}.source-control p{display:none}.sidebar-bottom{grid-column:1/-1;padding:0;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.sidebar-bottom p{margin:0;font-size:10px}.private-badge{font-size:9px}.text-button{margin-left:auto;font-size:10px}main{margin:0;width:100%;min-height:0}.topbar{height:48px;padding:0 22px;font-size:11px}#workspace{min-height:calc(100svh - 233px)}.welcome,.signin{padding:34px 22px 20px}.eyebrow{font-size:8px;letter-spacing:1.3px}h1{font-size:40px}.welcome-description{font-size:12px}.suggestions{grid-template-columns:1fr;margin-top:24px}.suggestions button{padding:12px 14px;display:flex;align-items:center;gap:16px}.suggestions button>span:last-child{font-size:11px}.suggestions br{display:none}.suggestion-label{width:105px;margin:0;flex-shrink:0;font-size:8px}.composer-area,.messages{padding-left:20px;padding-right:20px}.source-list{grid-template-columns:1fr}.desktop-break{display:none}.composer-footer>span{font-size:9px}.signin{padding-top:45px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}