:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}.app{--bg:#0b1020;--panel:#111a2c;--panel2:#19233a;--line:#28344c;--text:#eef2ff;--muted:#94a3be;--accent:#8b5cf6;--hover:#222f4b;display:flex;min-height:100vh;background:var(--bg);color:var(--text)}.app.light{--bg:#f8f9fd;--panel:#fff;--panel2:#f0f2fa;--line:#e2e5ef;--text:#182137;--muted:#67738a;--hover:#edf0f8;--accent:#6d41dc}.sidebar{width:246px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);height:100vh;position:sticky;top:0;display:flex;flex-direction:column;padding:16px 11px;transition:width .2s,padding .2s;overflow:auto}.sidebar.closed{width:0;padding:0;border:0;overflow:hidden}.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 22px;white-space:nowrap}.brandmark{width:36px;height:36px;display:grid;place-items:center;background:linear-gradient(140deg,#6c3cff,#b36cff);border-radius:12px;color:#fff;font-size:25px}.brand b{font-size:17px;letter-spacing:.5px}.brand em{color:#a78bfa;font-style:normal}.brand small,.profile small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.push{margin-left:auto}.iconbutton{background:transparent;border:0;color:var(--muted);padding:7px;border-radius:9px;display:grid;place-items:center}.iconbutton:hover,.navitem:hover,.toolrow button:hover{background:var(--hover)}.newchat{display:flex;align-items:center;gap:10px;background:var(--panel2);border:1px solid var(--line);color:var(--text);padding:12px;border-radius:11px;text-align:left;margin-bottom:16px}.navlist{display:flex;flex-direction:column;gap:3px}.navitem{display:flex;align-items:center;gap:11px;width:100%;border:0;background:transparent;color:var(--muted);padding:10px 12px;border-radius:9px;text-align:left;font-size:13px;white-space:nowrap}.navitem.selected{background:var(--panel2);color:var(--text);font-weight:650}.sidefooter{margin-top:auto;padding-top:16px}.profile{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding:16px 8px 4px;font-size:12px}.avatar{display:grid;place-items:center;width:32px;height:32px;flex-shrink:0;border-radius:50%;background:#6544a7;color:#fff;font-weight:750;font-size:13px}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:65px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid var(--line)}.top-left,.top-actions{display:flex;align-items:center;gap:12px}.top-left b{font-size:15px}.subhead{font-size:12px;color:var(--muted)}.modelchip{display:flex;align-items:center;gap:7px;color:#bca6ff;font-size:12px;background:var(--panel2);border:1px solid var(--line);padding:9px 12px;border-radius:20px}.notice{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:10px 25px;background:#41305d;color:#f1eaff;font-size:12px}.notice button{border:0;background:transparent;color:inherit}.chatpage{display:flex;flex-direction:column;flex:1;min-height:calc(100vh - 65px)}.chattools{display:flex;justify-content:space-between;align-items:center;padding:16px 28px;gap:12px}.chattools select{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:9px;padding:8px;margin-right:8px;font-size:12px}.toolrow{display:flex;gap:7px;align-items:center}.toolrow button,.chattools .toolrow button{display:flex;align-items:center;gap:6px;background:transparent;color:var(--muted);border:0;padding:8px;border-radius:8px;font-size:12px}.toolrow button.active{color:#bca6ff}.conversation{flex:1;display:flex;align-items:center;justify-content:center;padding:20px;min-height:220px}.welcome{text-align:center;max-width:670px}.heroicon{display:grid;place-items:center;margin:0 auto 18px;width:62px;height:62px;border-radius:20px;background:linear-gradient(135deg,#5b34bd,#b17cff);color:#fff}.welcome h1{font-size:clamp(25px,4vw,37px);margin:0 0 10px;letter-spacing:-1.1px}.welcome p{font-size:14px;color:var(--muted);margin:0 0 32px}.suggestions{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.suggestions button{background:var(--panel);border:1px solid var(--line);border-radius:13px;color:var(--text);min-height:100px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:14px;text-align:left;font-size:12px}.suggestions button svg{color:#a88bff}.suggestions button:hover,.featurecard:hover{border-color:var(--accent)}.messages{width:min(740px,100%);align-self:stretch;margin:auto;display:flex;flex-direction:column;gap:25px}.message{display:flex;flex-direction:column;gap:8px}.bubble{align-self:flex-end;max-width:80%;background:var(--panel2);border-radius:17px;padding:14px;font-size:14px;line-height:1.5}.messageactions{align-self:flex-end;display:flex;gap:12px}.messageactions button{border:0;background:transparent;color:var(--muted);font-size:11px}.assistantmsg{display:flex;gap:14px;align-items:flex-start;font-size:13px;line-height:1.6}.assistantmsg svg{color:#a78bfa;flex-shrink:0}.assistantmsg p{margin:0;color:var(--muted)}.composerwrap{width:min(770px,calc(100% - 32px));margin:0 auto 20px}.composer{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px}.composer textarea{display:block;resize:vertical;width:100%;min-height:64px;border:0;outline:0;background:transparent;color:var(--text);font-size:14px}.composerbottom{display:flex;align-items:center;justify-content:space-between}.send,.primary{background:var(--accent);border:0;color:#fff;padding:10px 15px;border-radius:10px;display:inline-flex;align-items:center;gap:7px;font-size:12px}.send{border-radius:50%;width:35px;height:35px;display:grid;place-items:center;padding:0}.send:disabled{opacity:.35;cursor:not-allowed}.composerwrap>small{display:block;text-align:center;color:var(--muted);font-size:10px;margin-top:12px}.workspace{width:min(1130px,100%);padding:45px 35px 75px;margin:0 auto}.eyebrow{font-size:11px;color:#a58bff;letter-spacing:2px;font-weight:750}.pageheading h1{font-size:clamp(28px,4vw,40px);margin:12px 0 7px;letter-spacing:-1px}.pageheading p{color:var(--muted);font-size:14px}.sectiontitle{display:flex;align-items:center;justify-content:space-between;margin:35px 0 16px}.sectiontitle h2{font-size:18px}.outline{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:10px;padding:10px 13px;font-size:12px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.featurecard{background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:16px;text-align:left;min-height:173px;padding:20px;display:flex;flex-direction:column;align-items:flex-start;gap:9px}.cardicon{background:var(--panel2);padding:11px;border-radius:12px;color:#a78bfa}.featurecard b{font-size:14px}.featurecard p{color:var(--muted);font-size:12px;margin:0}.featurecard span{font-size:11px;color:#a78bfa;margin-top:auto}.footnote{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;margin-top:30px}.panel{border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:23px}.panel h3{display:flex;gap:10px;align-items:center;margin:0;font-size:17px}.panel p{font-size:12px;color:var(--muted);line-height:1.7}.apiinfo{display:grid;grid-template-columns:1.5fr 1fr;gap:15px;margin-top:26px}.keyrow{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding:14px 0;font-size:12px}.keyrow code{font-size:11px;overflow-wrap:anywhere}.status{color:var(--muted)}.pill{display:inline-block;border:1px solid var(--line);border-radius:20px;padding:9px;color:var(--muted);font-size:12px}.codepreview{display:grid;grid-template-columns:160px 1fr;margin-top:25px;border:1px solid var(--line);border-radius:14px;overflow:hidden}.filetree{background:var(--panel);padding:18px;font-size:12px}.filetree b{font-size:10px;color:var(--muted)}.filetree p{color:var(--muted)}.codearea{background:#0d1424;color:#d9e3f9}.codetab{display:flex;justify-content:space-between;align-items:center;padding:10px 15px;border-bottom:1px solid #29324b;font-size:12px}.codetab button{display:flex;align-items:center;gap:5px;background:#293c54;color:#fff;border:0;border-radius:7px;padding:7px}.codearea pre{padding:20px;line-height:1.8;font-size:12px;overflow:auto}.terminal{border-top:1px solid #29324b;padding:12px 15px;display:flex;gap:10px;align-items:center;font-size:11px;color:#9badc7}.researchbar,.createbar{display:flex;gap:12px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:12px;margin-top:26px}.researchbar input,.createbar input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:var(--text)}.createbar{margin:0 0 20px}@media(max-width:950px){.sidebar{width:205px}.cards,.suggestions{grid-template-columns:repeat(2,minmax(0,1fr))}.apiinfo{grid-template-columns:1fr}}@media(max-width:650px){.sidebar{position:fixed;z-index:20;box-shadow:15px 0 60px #0007;width:250px}.sidebar.closed{width:0}.topbar{padding:0 15px}.top-actions{gap:7px}.modelchip{font-size:10px;padding:7px}.subhead{display:none}.chattools{padding:10px 14px;flex-wrap:wrap}.chattools select{margin:0 6px 6px 0}.conversation{padding:12px}.suggestions{gap:8px}.suggestions button{min-height:85px}.workspace{padding:28px 16px}.cards{grid-template-columns:1fr}.featurecard{min-height:140px}.codepreview{grid-template-columns:95px 1fr}.filetree{padding:9px;font-size:10px}.welcome p{font-size:12px}.chattools .toolrow{flex-wrap:wrap}.chattools .toolrow button{font-size:10px}.top-left b{font-size:13px}}.history{padding:14px 2px;overflow-y:auto;min-height:90px;max-height:34vh;border-top:1px solid var(--line);margin-top:14px}.historyheading{display:flex;justify-content:space-between;align-items:center;padding:0 10px 10px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.history input{display:block;width:calc(100% - 14px);margin:0 7px 8px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px;font-size:12px;outline-color:var(--accent)}.historyitem{display:flex;align-items:center;gap:2px;border-radius:8px}.historyitem>button:first-child{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left;padding:9px 8px;color:var(--muted);background:none;border:0;font-size:12px}.historyitem>button:first-child.current{color:var(--text);background:var(--panel2)}.historyitem>button:last-child{border:0;background:transparent;color:var(--muted);padding:8px}.historyitem:hover{background:var(--hover)}@media(max-width:650px){.sidebar{height:100dvh}.main{min-height:100dvh}.chatpage{min-height:calc(100dvh - 65px)}.chattools{padding:10px 14px 4px;gap:5px}.chattools>div:first-child{display:flex;flex-wrap:wrap;gap:6px;width:100%}.chattools select{flex:1;min-width:0;max-width:calc(60vw - 12px);margin:0;padding:9px 7px}.chattools .toolrow{gap:3px}.conversation{min-height:130px;padding:18px 12px}.welcome{width:100%}.welcome h1{font-size:26px}.welcome p{line-height:1.5}.suggestions{max-width:410px;margin:0 auto}.composerwrap{width:calc(100% - 24px);margin-bottom:12px}.composer{padding:12px;border-radius:16px}.composer textarea{min-height:54px;max-height:160px}.composerwrap>small{line-height:1.5}.modelchip{max-width:130px;overflow:hidden;white-space:nowrap}.messages{padding-top:12px}}.archivefilter{border:0;background:transparent;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;padding:0}.archivefilter:hover{color:var(--text)}.sidebarbackdrop{display:none}.historytabs{display:flex;gap:4px}.historytabs button{border:0;background:transparent;color:var(--muted);font-size:11px;padding:5px 7px;border-radius:6px}.historytabs button.active{background:var(--panel2);color:var(--text)}@media(max-width:650px){.sidebarbackdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:19;background:#0009;border:0}.sidebar{z-index:20}}