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64px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px}.brand svg{height:43px;width:43px;color:#1c626a}.brand>span{font-size:13px;letter-spacing:.18em;font-weight:750}.brand small{display:block;margin-top:7px;font-size:10px;letter-spacing:.025em;font-weight:400;color:var(--muted)}.back-link{display:flex;gap:10px;align-items:center;min-height:44px;font-size:13px;font-weight:600;color:#456a6e}.back-link:hover{text-decoration:underline;text-underline-offset:4px}.layout{max-width:1252px;margin:16px auto 40px;display:grid;grid-template-columns:minmax(270px,.77fr) minmax(400px,1.25fr);gap:76px;padding:0 35px;align-items:start}.intro{padding-top:44px}.eyebrow{font-size:10px;font-weight:700;line-height:1.6;letter-spacing:.16em;color:#537577}h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(36px,3.5vw,49px);font-weight:400;line-height:1.14;letter-spacing:-1.5px;margin:24px 0 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p{font-size:10px;line-height:1.5;color:#68817c;display:flex;align-items:center;gap:6px;margin:0}.status-dot{width:6px;height:6px;background:#879c94;border-radius:50%;flex-shrink:0}.status-dot.ready{background:#30825d}.icon-button{display:flex;align-items:center;justify-content:center;background:transparent;color:#587a7b;border:0;width:40px;height:40px;border-radius:50%;margin-left:auto;flex-shrink:0}.icon-button svg{width:21px;height:21px}.icon-button:hover:not(:disabled){background:#eff5f0}.mode-switch{display:flex;gap:5px;align-items:center;padding:9px 21px;border-block:1px solid #e8eeE8;background:#fafbf8;flex-shrink:0}.mode-switch button{background:transparent;color:#6b807b;border:1px solid transparent;font-size:11px;line-height:1.5;min-height:35px;padding:7px 11px;border-radius:8px}.mode-switch button[aria-pressed=true]{background:#fff;border-color:#d9e5db;color:#216773;box-shadow:0 1px 3px 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#e5dfc9;background:#faf8f0;color:#726740;border-radius:10px;margin-top:11px;width:100%}.source-list{display:grid;gap:8px;width:100%;margin-top:10px}.source-card{display:block;padding:12px 14px;background:#fff;border:1px solid #dce7dd;border-radius:10px;white-space:normal}.source-card>span{font-size:9px;line-height:1.6;display:block;color:#70817a;margin-bottom:5px}.source-card>strong{font-size:12px;line-height:1.6;display:flex;justify-content:space-between;gap:12px;color:#256e74;font-weight:600}.source-card>p{font-size:12px;line-height:1.85;white-space:pre-wrap;margin:9px 0 0;color:#526f67}.source-card blockquote{font-size:12px;line-height:1.9;margin:9px 0 0;color:#526f67;border-left:2px solid #bad0bf;padding-left:11px;white-space:pre-wrap;overflow-wrap:anywhere}a.source-card:hover{background:#f9fbf6;border-color:#9ebeb4}.source-card small{display:block;font-size:10px;line-height:1.7;color:#758579;margin-top:10px}.retry-button{background:transparent;border:0;font-size:12px;color:var(--teal);text-decoration:underline;text-underline-offset:3px;min-height:40px;padding:5px 0}.thinking{font-size:11px;color:#6e8279;display:flex;gap:9px;align-items:center;margin-top:22px;line-height:1.7}.spinner{width:14px;height:14px;border:2px solid #d6e5da;border-top-color:#468677;border-radius:50%;animation:spin 1s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.composer-footer{padding:17px 22px 13px;border-top:1px solid #e4ece5;background:#fff;flex-shrink:0}.composer{padding:8px;display:flex;align-items:flex-end;gap:8px;border:1px solid #bdcfc5;border-radius:14px;transition:border-color .15s}.composer:focus-within{border-color:var(--teal);box-shadow:0 0 0 2px #217b7510}.composer textarea{flex:1;width:100%;min-width:0;border:0;resize:none;max-height:104px;min-height:41px;background:#fff;outline:none;color:var(--ink);font-size:13px;line-height:1.6;padding:10px 7px}.composer textarea::placeholder{color:#7a8f86}.composer button{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--teal);color:white;border:0;border-radius:10px;flex-shrink:0}.composer button svg{width:21px;height:21px}.composer-meta{display:flex;align-items:flex-start;gap:14px;margin-top:9px}.composer-meta p{font-size:9px;line-height:1.7;color:#7a8b81;margin:0;max-width:370px}.composer-meta>span{font-size:9px;color:#839187;white-space:nowrap;margin-left:auto;line-height:1.7}.privacy-details{margin-top:6px;font-size:9px;color:#7c8b82;line-height:1.8}.privacy-details summary{cursor:pointer;min-height:25px;padding:4px 0;width:max-content}.privacy-details p{margin:5px 0;max-width:100%;font-size:10px;color:#657e73;max-height:105px;overflow:auto;padding-right:8px}.connection-note{padding:11px 13px;background:#f9f7ef;border:1px solid #e8e1ce;border-radius:10px;margin-bottom:12px;display:flex;gap:10px;align-items:center}.connection-note p{font-size:10px;line-height:1.7;color:#756b4a;margin:0;flex:1}.connection-note button{font-size:10px;line-height:1.6;color:#39766b;padding:3px 0;background:transparent;border:0;text-decoration:underline;text-underline-offset:3px;min-height:34px;flex:0 0 85px}.noscript{max-width:650px;padding:25px;margin:20px auto;background:#fff;border:1px solid var(--line);line-height:1.8}.noscript a{text-decoration:underline}
@media(min-width:1440px){.layout{gap:90px}.intro{padding-top:60px}.chat{height:min(850px,calc(100dvh - 151px))}.welcome{padding-top:12px}.welcome h3{font-size:32px}.welcome>p{font-size:13px}.prompt-grid{margin-top:30px}.prompt-grid button{padding:16px;min-height:86px}.prompt-grid strong{font-size:12px}}
@media(max-width:1050px){.site-header{padding-inline:35px}.layout{gap:35px;grid-template-columns:minmax(230px,.65fr) minmax(360px,1.2fr)}h1{font-size:37px}.intro{padding-top:31px}.intro>p:not(.snapshot-note){font-size:14px}.chat-header{padding-inline:21px}.conversation{padding-inline:23px}.mode-switch>span{display:none}}
@media(max-width:760px){body{background:#fff}.site-header{height:75px;padding:0 22px;border-bottom:1px solid var(--line)}.brand svg{width:34px;height:34px}.brand{gap:9px}.brand>span{font-size:10px}.brand small{font-size:8px;margin-top:5px}.back-link{font-size:11px;gap:6px}.layout{display:block;padding:0;margin:0;max-width:none}.intro{display:none}.chat{height:calc(100dvh - 75px);height:calc(100svh - 75px);min-height:520px;border:0;border-radius:0;box-shadow:none}.chat-header{padding:17px 22px 15px}.chat-header h2{font-size:18px}.chat-header p{font-size:10px}.chat-symbol{width:39px;height:39px;border-radius:12px}.mode-switch{padding:8px 19px}.mode-switch button{font-size:11px;min-height:36px}.mode-switch>span{display:block;font-size:8px}.conversation{padding:24px 22px}.welcome h3{font-size:30px}.welcome>p{font-size:13px}.prompt-grid button{min-height:85px;padding:13px}.prompt-grid strong{font-size:12px}.prompt-grid button>span{font-size:10px}.welcome-wave{margin-bottom:14px}.composer-footer{padding:13px 18px max(11px,env(safe-area-inset-bottom))}.composer textarea{font-size:16px;padding:7px 5px;min-height:40px}.composer-meta p{font-size:9px;max-width:290px}.composer-meta>span{font-size:8px}.message-body{font-size:14px}.message-author{font-size:10px}.source-card>strong{font-size:13px}.source-card blockquote,.source-card>p{font-size:13px}.connection-note p{font-size:11px}.connection-note button{font-size:10px}.privacy-details{font-size:10px}.privacy-details p{font-size:11px}.thinking{font-size:12px}}
@media(max-width:375px){.site-header{padding-inline:16px}.brand small{display:none}.brand>span{font-size:9px}.chat-header{padding-inline:17px}.conversation{padding-inline:19px}.welcome h3{font-size:27px}.prompt-grid{gap:8px}.prompt-grid button{padding:11px}.prompt-grid strong{font-size:11px}.mode-switch{padding-inline:14px}.mode-switch>span{display:none}.composer-meta{gap:9px}.composer-meta p{font-size:8px}.chat{min-height:500px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.mobile-context{display:none}.footer-notes{display:flex;align-items:flex-start;gap:12px;justify-content:space-between}.footer-notes>span{font-size:8px;color:#7c8b82;line-height:1.8;white-space:nowrap;margin-top:11px}.footer-notes:has(details[open]){display:block}.footer-notes:has(details[open])>span{display:block;margin-top:5px}.privacy-details{min-width:0}@media(max-width:760px){.mobile-context{display:block;margin:0;padding:10px 22px;background:#fcfcf8;color:#648077;font-size:10px;line-height:1.6;border-bottom:1px solid #e8eee8;flex-shrink:0}.footer-notes>span{font-size:8px}}@media(max-width:375px){.footer-notes>span{font-size:7px}.footer-notes{gap:6px}}