:root{--paper:#111315;--panel:#191c20;--ink:#e4e6e9;--muted:#91969e;--line:#2b2e34;--accent:#c8dceb;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;min-height:100dvh;display:flex;flex-direction:column}button,select,input,textarea{font:inherit}button,select{cursor:pointer}button{color:inherit}button:disabled,select:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}a{color:var(--accent)}kbd{font-family:inherit;font-size:inherit}button{transition:background .12s,color .12s}
.topbar{height:65px;flex-shrink:0;padding:0 30px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:16px;letter-spacing:-.4px;font-weight:650}.brand-divider{padding:0 10px;color:#555b65;font-weight:400}.brand b{color:var(--muted);font-weight:400}.header-actions{display:flex;align-items:center;gap:22px}.connection{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted)}.connection i{width:5px;height:5px;border-radius:50%;background:#626873}.connection i.online{background:#88b59c}.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 12px;border-radius:5px;font-size:12px;font-weight:500;border:1px solid var(--line);background:var(--panel)}.button:hover{background:#282c32}.quiet{background:transparent}.quiet>span{font-size:18px;line-height:16px}.primary{background:var(--accent);color:#12171c;border-color:var(--accent)}.primary:hover{background:#e2edf6}
.workspace{width:min(800px,calc(100% - 48px));margin:0 auto;flex:1;padding:0 0 32px}.welcome{padding:clamp(50px,16vh,160px) 0 55px}.empty-number{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;letter-spacing:2px;color:#68717c;margin-bottom:26px}h1{font-size:clamp(32px,4vw,45px);font-weight:500;letter-spacing:-1.8px;line-height:1.15;margin:0 0 23px}.cursor{color:#788d9e;padding-left:5px}.intro{font-size:14px;color:var(--muted);line-height:1.85;margin:0}.input-hints{display:flex;flex-wrap:wrap;gap:14px 28px;border-top:1px solid var(--line);margin-top:43px;padding-top:19px;font-size:11px;color:#777f8a}.input-hints kbd{color:#b3bbc5}.input-hints>span:last-child>span{padding-left:8px;color:#b3bbc5}
.messages:empty{display:none}.messages{padding:35px 0 0;display:flex;flex-direction:column;gap:32px}.message{min-width:0}.message-label{font-size:10px;font-weight:500;letter-spacing:.5px;color:var(--muted);display:flex;align-items:center;gap:8px;margin-bottom:12px}.message-label img{width:16px;height:16px}.message.user{align-self:flex-end;width:fit-content;max-width:92%}.user .message-label{justify-content:flex-end}.user .message-content{white-space:pre-wrap;overflow-wrap:anywhere;background:#20242a;border:1px solid #2e343c;border-radius:7px;padding:13px 17px;font-size:14px;line-height:1.7}.assistant .message-content{font-size:14px;line-height:1.85;overflow-wrap:anywhere}.message-content>:first-child{margin-top:0}.message-content>:last-child{margin-bottom:0}.message-content h1{font-size:24px;letter-spacing:-.3px}.message-content h2{font-size:20px}.message-content h3{font-size:17px}.message-content p{margin:0 0 14px}.message-content pre{background:#171a1e;border:1px solid var(--line);border-radius:5px;padding:16px;overflow:auto;white-space:pre}.message-content code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.88em;background:#252a30;color:#d4dfe9;padding:2px 4px;border-radius:3px}.message-content pre code{padding:0;background:none}.message-content table{display:block;width:100%;overflow:auto;border-collapse:collapse;margin:18px 0}.message-content th,.message-content td{padding:9px 13px;border:1px solid #343a42;text-align:left}.message-content th{background:#20242a;font-weight:500}.message-content blockquote{margin:14px 0;padding-left:16px;border-left:2px solid #627788;color:#acb8c2}.katex-display{overflow-x:auto;overflow-y:hidden;padding:5px 0}.copy-answer{background:none;border:0;color:var(--muted);padding:12px 0 4px;font-size:11px}.copy-answer:hover{color:var(--ink)}.message-images{display:flex;gap:8px;margin:8px 0;flex-wrap:wrap}.message-images button{padding:0;border:1px solid var(--line);border-radius:5px;overflow:hidden;background:var(--panel)}.message-images img{display:block;width:140px;height:100px;object-fit:cover}
.composer-shell{position:sticky;bottom:0;margin-top:auto;padding:12px max(24px,calc((100vw - 840px)/2)) max(20px,env(safe-area-inset-bottom));background:var(--paper);z-index:2}.composer{background:var(--panel);border:1px solid #363c45;border-radius:8px;transition:border-color .15s}.composer:focus-within{border-color:#657686}textarea{color:var(--ink);display:block;width:100%;resize:none;border:0;background:transparent;min-height:91px;max-height:230px;padding:19px 19px 12px;font-size:14px;line-height:1.65;outline:none!important}textarea::placeholder{color:#818892}.composer-tools{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:7px 10px 10px}.attach-tools,.send-tools{display:flex;align-items:center;gap:5px}.tool-button{display:flex;align-items:center;gap:7px;border:0;background:none;border-radius:4px;color:#a2a9b2;padding:8px;font-size:11px}.tool-button:hover{background:#2a3037;color:#eef1f5}select{max-width:230px;border:0;border-left:1px solid var(--line);background:transparent;color:#b8c5d1;border-radius:0;padding:8px 10px;font-size:11px}select option{background:var(--panel)}#send{margin-left:7px;width:33px;height:33px;border-radius:5px;border:0;background:var(--accent);color:#13191f;display:grid;place-items:center}#send:not(:disabled):hover{background:#e4f0fa}.composer-footnote{display:flex;justify-content:space-between;gap:12px;padding:12px 1px 0;font-size:10px;color:#858d97}.keyboard-tip>span{margin:0 6px}.attachments{display:flex;gap:8px;padding:14px 16px 0;flex-wrap:wrap}.attachments:empty{display:none}.attachment{position:relative;background:#23282e;border:1px solid var(--line);border-radius:5px;padding:5px;display:flex;align-items:center;gap:9px;max-width:245px}.attachment img{width:50px;height:50px;object-fit:cover;border-radius:3px;cursor:zoom-in}.attachment-name{font-size:11px;max-width:135px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attachment small{display:block;font-size:10px;color:var(--muted);margin-top:4px}.attachment button{border:0;background:none;padding:5px;align-self:flex-start;color:var(--muted)}
.busy{display:flex;gap:10px;align-items:center;margin:25px 0 0;font-size:12px;color:var(--muted)}#elapsed{margin-left:auto;font-size:11px}.spinner{width:13px;height:13px;border:1.5px solid #3d454f;border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.notice{padding:12px 15px;border:1px solid #66533e;border-radius:5px;background:#29231c;color:#d8ba94;font-size:13px;line-height:1.6;margin-top:20px}.notice button{border:0;background:transparent;text-decoration:underline;display:block;margin:8px 0 0;padding:0;font-size:12px}.preview-banner{text-align:center;background:#1a2026;border-bottom:1px solid var(--line);padding:7px 20px;font-size:10px;color:#9eafbe}.drop-overlay{position:fixed;inset:12px;z-index:20;background:#111315ed;border:1px dashed #8195a5;border-radius:8px;display:grid;place-items:center;pointer-events:none}.drop-overlay div{display:flex;flex-direction:column;align-items:center;gap:20px;font-size:20px}.drop-overlay span{font-size:45px;color:var(--accent)}
dialog{border:1px solid #3a424c;border-radius:8px;max-width:390px;width:calc(100% - 40px);padding:28px;box-shadow:0 20px 100px #0007;color:var(--ink);background:#191d22}dialog::backdrop{background:#0c0e12d9;backdrop-filter:blur(4px)}.access-heading{display:flex;align-items:center;gap:10px;color:#b4bdc8;font-size:12px}dialog h2{font-size:23px;letter-spacing:-.6px;font-weight:500;margin:32px 0 10px}dialog p{font-size:12px;line-height:1.7;color:var(--muted);margin:0 0 24px}dialog label{display:block;font-size:11px;margin-bottom:9px}dialog input{color:var(--ink);width:100%;padding:12px;border:1px solid #414a55;border-radius:4px;background:#101419}dialog .primary{width:100%;justify-content:space-between;padding:12px 15px}.access-error{color:#e2a6a0;min-height:16px;margin:10px 0;font-size:12px}.image-dialog{max-width:1100px;padding:16px}.image-dialog img{display:block;width:100%;max-height:80dvh;object-fit:contain;margin-top:10px}.image-dialog .button{display:flex;margin-left:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
html.unavailable{background:white;color:black;color-scheme:light}html.unavailable body{display:block;margin:8px;min-height:0;font-family:serif}html.unavailable body>*{display:none!important}html.unavailable #not-found{display:block!important}html.unavailable h1{font-family:serif;font-size:2em;font-weight:bold;letter-spacing:normal;margin:.67em 0}
@media(max-width:600px){.topbar{padding:0 18px;height:59px}.brand{font-size:15px;gap:8px}.brand img{width:23px;height:23px}.header-actions{gap:8px}.connection{display:none}.button{font-size:11px;padding:8px 10px}.welcome{padding-top:65px;padding-bottom:40px}.empty-number{margin-bottom:22px}h1{letter-spacing:-1.2px}.intro{font-size:13px}.input-hints{margin-top:30px;gap:15px;font-size:10px;flex-direction:column}.composer-shell{padding-left:12px;padding-right:12px}.composer-tools{gap:4px;padding:5px 7px 9px}.tool-button{padding:8px}.tool-button span{display:none}.send-tools{min-width:0}select{font-size:10px;padding:8px 4px;max-width:175px}.keyboard-tip{display:none}.composer-footnote{justify-content:center}textarea{font-size:16px;padding:16px 14px 10px;min-height:85px}.workspace{width:calc(100% - 36px)}.assistant .message-content{font-size:14px}.attachments{padding:12px 12px 0}.attachment-name{max-width:100px}.message.user{max-width:95%}.preview-banner{font-size:9px;padding:7px 16px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}