:root{color:#111827;font-synthesis:none;background:#f7f9fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:#111827;background:#f7f9fb;margin:0}.app{background-image:linear-gradient(#e9eef2 1px,#0000 1px),linear-gradient(90deg,#e9eef2 1px,#0000 1px);background-size:40px 40px;min-height:100vh}.topbar{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffffa;border-bottom:1px solid #dfe5ea;justify-content:space-between;align-items:center;height:82px;padding:0 4%;display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;display:flex}.logo{color:#fff;background:#101827;border-radius:12px;place-items:center;width:44px;height:44px;font-size:22px;font-weight:850;display:grid;box-shadow:0 6px 18px #10182726}.brand b{color:#111827;font-size:19px;display:block}.brand span{letter-spacing:2px;color:#7b8794;margin-top:3px;font-size:8px;font-weight:850;display:block}.topcenter{letter-spacing:1.8px;color:#748190;font-size:10px;font-weight:850}.topcenter i,.backend i{background:#3fa46f;border-radius:50%;width:7px;height:7px;margin-right:8px;display:inline-block}.backend{color:#566373;background:#fff;border:1px solid #dfe6eb;border-radius:24px;padding:10px 15px;font-size:11px;font-weight:800}.backend.offline i{background:#c35f5f}.layout{grid-template-columns:300px 1fr;max-width:1550px;margin:auto;display:grid}.sidebar{background:#fffffff7;border-right:1px solid #dfe5ea;height:calc(100vh - 82px);min-height:calc(100vh - 82px);padding:28px 18px;position:sticky;top:82px;overflow:auto}.side-title,.label{letter-spacing:2.2px;color:#718092;font-size:9px;font-weight:900}.side-sub{color:#8793a0;margin:8px 0 16px;font-size:11px}.lab{text-align:left;cursor:pointer;color:#5e6b7a;background:0 0;border:0;border-radius:12px;grid-template-columns:30px 1fr 35px;gap:8px;width:100%;margin:4px 0;padding:11px 8px;display:grid}.lab:hover,.lab.active{background:#eef7f2}.lab .num{color:#7f8b98;font-size:10px;font-weight:850}.lab.active .num{color:#368a63}.labtext strong{color:#293545;font-size:12px;display:block}.labtext small{color:#8793a0;margin-top:4px;font-size:9px;line-height:1.35;display:block}.lab em{color:#8e99a5;text-align:right;font-size:7px;font-style:normal}.lab.active em{color:#39966c}.side-card{background:#fbfcfd;border:1px solid #e0e6eb;border-radius:14px;margin-top:18px;padding:16px}.side-card b{color:#273343;font-size:11px}.side-card p{color:#6d7987;font-size:10px;line-height:1.55}.side-card strong{color:#3f4b59}.mobile-labs{display:none}.main{padding:0 4% 30px}.hero{text-align:center;max-width:1120px;margin:auto;padding:70px 3% 52px}.eyebrow{letter-spacing:2.5px;color:#748292;margin-bottom:28px;font-size:9px;font-weight:900}.hero h1{letter-spacing:-4px;color:#101827;margin:0;font-size:clamp(46px,5vw,78px);line-height:1.02}.hero h1 span{color:#3f7e63}.hero h1 u{text-underline-offset:7px;text-decoration-color:#aebbb4;text-decoration-thickness:3px}.hero p{color:#5d6b7b;max-width:860px;margin:25px auto;font-size:15px;line-height:1.7}.chips{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.chips b{color:#566373;background:#fff;border:1px solid #dfe6eb;border-radius:22px;padding:8px 13px;font-size:9px;box-shadow:0 3px 10px #14233208}.grid2{grid-template-columns:290px 1fr;gap:18px;max-width:1220px;margin:auto;display:grid}.status-card,.chat-card,.learning,.architecture{background:#fff;border:1px solid #dce3e8;border-radius:20px;box-shadow:0 18px 50px #1e2d3c0f}.status-card{padding:25px}.status-card h2{color:#101827;margin:10px 0 4px;font-size:28px}.status-card h2 i{background:#3fa46f;border-radius:50%;width:9px;height:9px;margin-right:7px;display:inline-block}.status-card>p{color:#8793a0;margin:0 0 20px;font-size:11px}.kv{color:#697686;border-top:1px solid #e8edf0;justify-content:space-between;padding:12px 0;font-size:9px;display:flex}.kv b{color:#253141;text-align:right;max-width:145px;font-size:9px}.status-note{color:#677484;background:#f5f8fa;border-radius:10px;margin-top:15px;padding:11px 12px;font-size:9px;line-height:1.55}.chat-card{overflow:hidden}.chat-head{border-bottom:1px solid #e5eaee;justify-content:space-between;align-items:center;gap:15px;padding:22px 25px;display:flex}.chat-kicker{letter-spacing:1.6px;color:#718092;margin-bottom:5px;font-size:8px;font-weight:900}.chat-head h2{color:#101827;margin:0;font-size:19px}.chat-head p{color:#7f8b98;margin:4px 0 0;font-size:10px}.chat-actions{align-items:center;gap:8px;display:flex}.clear{color:#667383;cursor:pointer;background:#fff;border:1px solid #dce3e8;border-radius:9px;padding:7px 9px;font-size:9px}.clear:hover{background:#f6f8fa}.mode{letter-spacing:1.2px;color:#8d794a;white-space:nowrap;background:#fbfaf4;border:1px solid #e5e1d2;border-radius:10px;padding:8px 10px;font-size:8px;font-weight:900}.scenario-bar{background:#f8fafb;border-bottom:1px solid #e5eaee;align-items:center;gap:15px;padding:11px 25px;display:flex}.scenario-bar>span:first-child{letter-spacing:1.5px;color:#788594;font-size:8px;font-weight:900}.scenario-bar select{color:#354252;background:#fff;border:1px solid #dce3e8;border-radius:8px;outline:none;padding:7px 10px;font-size:10px}.scenario-hint{color:#9aa4ae;margin-left:auto;font-size:9px}.messages{scrollbar-width:thin;background:linear-gradient(#fff 0%,#fbfcfd 100%);height:380px;padding:24px 25px;overflow:auto}.msg{align-items:flex-start;gap:10px;margin:0 0 22px;display:flex}.msg.user{flex-direction:row-reverse}.avatar{color:#39785d;background:#edf7f2;border-radius:9px;flex:none;place-items:center;width:31px;height:31px;font-size:7px;font-weight:900;display:grid}.user .avatar{color:#687483;background:#eef1f4}.bubble{color:#1d2735;max-width:84%;font-size:13px;line-height:1.7}.user .bubble{text-align:right}.message-top{align-items:center;gap:8px;margin-bottom:5px;display:flex}.user .message-top{justify-content:flex-end}.message-top small{color:#8793a0;font-size:8px;font-weight:750}.copy{color:#8b97a3;cursor:pointer;background:0 0;border:0;padding:2px 0;font-size:8px}.copy:hover{color:#344152}.answer-body{color:#111827;background:#f9fbfc;border:1px solid #dfe6eb;border-radius:14px;padding:15px 17px;box-shadow:0 2px 8px #14233206}.user .answer-body{color:#17251f;background:#eef7f2;border-color:#d7e8df}.answer-body p{margin:0 0 10px}.answer-body p:last-child{margin-bottom:0}.answer-body h1,.answer-body h2,.answer-body h3{color:#0e1623;letter-spacing:-.3px;margin:18px 0 9px;font-weight:850;line-height:1.25}.answer-body h2{font-size:17px}.answer-body h3{font-size:15px}.answer-body ul,.answer-body ol{margin:8px 0 12px;padding-left:22px}.answer-body li{margin:5px 0}.answer-body strong{color:#090f19;font-weight:850}.answer-body code{color:#111827;background:#eef2f5;border:1px solid #e0e5e9;border-radius:5px;padding:2px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em}.answer-body pre{color:#f4f7fa;background:#101827;border-radius:10px;margin:12px 0;padding:13px 14px;overflow:auto}.answer-body pre code{color:inherit;background:0 0;border:0;padding:0}.answer-body blockquote{color:#536171;border-left:3px solid #9cb4a8;margin:12px 0;padding:2px 0 2px 14px}.answer-body table{border-collapse:collapse;width:100%;margin:12px 0;font-size:12px}.answer-body th,.answer-body td{text-align:left;border:1px solid #dfe5ea;padding:8px}.answer-body th{color:#182230;background:#f0f4f6}.answer-body a{color:#2f7358}.bubble footer{color:#7d8996;flex-wrap:wrap;align-items:center;gap:6px;margin-top:7px;font-size:8px;display:flex}.bubble footer b{color:#315d4b}.typing{background:#f9fbfc;border:1px solid #dfe6eb;border-radius:14px;align-items:center;gap:4px;min-width:170px;padding:12px 14px;display:flex}.typing span{background:#7d8b97;border-radius:50%;width:6px;height:6px;animation:1s ease-in-out infinite pulse}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}.typing em{color:#7d8996;margin-left:6px;font-size:9px;font-style:normal}@keyframes pulse{0%,80%,to{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}.quick-label{color:#7f8b98;letter-spacing:1.3px;padding:0 25px 7px;font-size:8px;font-weight:900}.quick{flex-wrap:wrap;gap:7px;padding:0 25px 13px;display:flex}.quick button{color:#5f6d7c;cursor:pointer;background:#fff;border:1px solid #dbe3e8;border-radius:9px;padding:8px 10px;font-size:8px}.quick button:hover{color:#284a3c;background:#f7fbf9;border-color:#b9c9c2}.composer{background:#fff;border:1px solid #d6dee4;border-radius:15px;align-items:center;margin:0 20px;display:flex;overflow:hidden;box-shadow:0 5px 18px #1423320a}.composer:focus-within{border-color:#9bb7a9;box-shadow:0 0 0 3px #4f876914}.composer textarea{resize:none;width:100%;min-height:58px;font:inherit;color:#111827;border:0;outline:0;padding:16px;font-size:12px}.composer textarea::placeholder{color:#9aa4ae}.composer button{color:#fff;cursor:pointer;background:#101827;border:0;border-radius:11px;width:40px;height:40px;margin-right:8px;font-size:20px}.composer button:disabled{opacity:.35;cursor:not-allowed}.hint{text-align:right;color:#9aa4ae;padding:7px 25px 15px;font-size:7px}.learning,.architecture{max-width:1220px;margin:20px auto;padding:28px}.section-head{justify-content:space-between;align-items:end;gap:30px;display:flex}.section-head h2,.architecture h2{letter-spacing:-1px;color:#111827;margin:7px 0 0;font-size:25px}.section-head p{color:#718091;max-width:400px;font-size:11px;line-height:1.6}.cards{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px;display:grid}.cards>div{border:1px solid #e2e7eb;border-radius:14px;padding:18px}.cards span{color:#3f9a6c;font-size:9px;font-weight:900}.cards h3{color:#17212f;margin:9px 0;font-size:15px}.cards p{color:#667383;min-height:50px;font-size:10px;line-height:1.6}.cards b{color:#53645d;font-size:8px;line-height:1.5}.architecture h2{margin-bottom:22px}.flow{grid-template-columns:1fr auto 1.3fr auto 1.3fr auto 1.5fr auto 1.5fr;align-items:center;gap:10px;display:grid}.flow>div{background:#fafcfd;border:1px solid #dfe6eb;border-radius:12px;padding:14px}.flow b{color:#1c2734;font-size:10px;display:block}.flow small{color:#718091;margin-top:5px;font-size:8px;line-height:1.4;display:block}.flow>strong{color:#8f9aa6}.footer{color:#7d8996;justify-content:space-between;max-width:1220px;margin:30px auto 0;padding:20px 0;font-size:9px;display:flex}.footer b{color:#4b5968}@media (width<=1000px){.topbar{height:72px;padding:0 18px}.topcenter{display:none}.brand span{font-size:7px}.backend{padding:9px 12px}.mobile-labs{z-index:15;background:#fff;border-bottom:1px solid #dfe5ea;padding:9px 12px;display:block;position:sticky;top:72px}.mobile-labs-title{letter-spacing:1.6px;color:#778594;margin:0 0 7px 4px;font-size:7px;font-weight:900}.mobile-labs-scroll{scrollbar-width:none;gap:7px;padding:0 3px 2px;display:flex;overflow-x:auto}.mobile-labs-scroll::-webkit-scrollbar{display:none}.mobile-labs-scroll button{white-space:nowrap;color:#657383;background:#fff;border:1px solid #dfe5ea;border-radius:18px;padding:8px 11px;font-size:9px}.mobile-labs-scroll button.selected{color:#2f7358;background:#eef7f2;border-color:#cfe3d8;font-weight:800}.layout{display:block}.sidebar{display:none}.main{padding:0 12px 24px}.hero{padding:38px 8px 30px}.eyebrow{letter-spacing:1.8px;margin-bottom:18px;font-size:7px}.hero h1{letter-spacing:-2.7px;font-size:clamp(39px,10vw,58px);line-height:1.03}.hero p{margin:18px auto 20px;font-size:13px;line-height:1.65}.chips{gap:6px}.chips b{padding:7px 10px;font-size:8px}.grid2{display:block}.status-card{margin-bottom:14px;padding:20px}.status-card h2{font-size:25px}.chat-card{border-radius:17px}.chat-head{align-items:flex-start;padding:18px 16px}.chat-head h2{font-size:17px}.chat-head p{font-size:9px}.chat-kicker{font-size:7px}.chat-actions{flex-direction:column-reverse;align-items:flex-end}.clear{padding:6px 8px;font-size:8px}.mode{padding:7px 8px;font-size:7px}.scenario-bar{gap:9px;padding:10px 16px}.scenario-hint{display:none}.messages{height:430px;padding:18px 13px}.msg{gap:8px;margin-bottom:18px}.avatar{width:28px;height:28px}.bubble{max-width:calc(100% - 36px);font-size:13px;line-height:1.7}.answer-body{border-radius:13px;padding:13px 14px}.answer-body h2{font-size:16px}.answer-body h3{font-size:14px}.answer-body table{font-size:10px;display:block;overflow-x:auto}.bubble footer{font-size:7px}.quick-label{padding:0 16px 7px}.quick{padding:0 16px 12px}.quick button{font-size:8px}.composer{border-radius:14px;margin:0 12px}.composer textarea{min-height:56px;padding:15px;font-size:12px}.hint{padding:7px 16px 13px}.learning,.architecture{border-radius:17px;margin:14px auto;padding:20px}.section-head{display:block}.section-head h2,.architecture h2{font-size:22px}.section-head p{font-size:10px}.cards{grid-template-columns:1fr;margin-top:16px}.cards>div{padding:16px}.cards p{min-height:0}.flow{grid-template-columns:1fr}.flow>strong{justify-self:center;transform:rotate(90deg)}.footer{text-align:center;padding:16px 4px;line-height:1.8;display:block}.footer span{display:block}}@media (width<=420px){.brand b{font-size:17px}.brand span{letter-spacing:1.5px;font-size:6px}.backend{font-size:9px}.backend i{margin-right:5px}.hero h1{font-size:38px}.hero p{font-size:12px}.messages{height:420px}.chat-head{gap:8px}.mode{letter-spacing:.8px}.bubble{font-size:12.5px}.answer-body{padding:12px}.quick button{max-width:100%}}