:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#fff;--sidebar:#f7f7f8;--foreground:#202124;--muted:#60636b;--border:#e4e5e8;--accent:#25262a;--focus:#3859ad;--notice:#fff6df}*{box-sizing:border-box}body{color:var(--foreground);background:var(--background);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.55}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--focus);outline-offset:3px}::selection{color:var(--foreground);background:#d9e4fc}textarea,input{caret-color:var(--accent)}*{scrollbar-width:thin;scrollbar-color:#c4c6cb transparent}button{transition:background-color .12s ease-out}h1,h2,p{margin-top:0}.workspace{height:100dvh;display:flex;overflow:hidden}.sidebar{background:var(--sidebar);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:270px;padding:22px 14px 14px;display:flex}.brand-row{justify-content:space-between;align-items:center;padding:0 10px 23px;display:flex}.brand{letter-spacing:-.025em;font-size:20px;font-weight:650}.brand span{color:var(--muted);font-weight:400}.new-chat{border:1px solid var(--border);background:var(--background);text-align:left;border-radius:10px;align-items:center;gap:10px;width:100%;padding:11px 12px;font-weight:500;display:flex}.new-chat:hover{background:#efeff1}.sidebar-heading{color:var(--muted);margin:28px 12px 10px;font-size:12px;font-weight:600}.thread-list{flex:1;padding:2px;overflow-y:auto}.thread-item{text-align:left;width:100%;color:var(--foreground);background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;padding:11px 10px;display:flex}.thread-item span:first-of-type{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.thread-item svg{color:var(--muted);flex-shrink:0}.thread-item:hover,.thread-item.selected{background:#e9e9ec}.state-dot{background:#9c6b13;border-radius:50%;width:7px;height:7px}.sidebar-empty{color:var(--muted);padding:12px;font-size:13px}.account-slot{border-top:1px solid var(--border);margin-top:14px;padding-top:12px}.account-menu{position:relative}.account-menu summary{cursor:pointer;border-radius:8px;align-items:center;gap:10px;padding:8px;list-style:none;display:flex}.account-menu summary::-webkit-details-marker{display:none}.account-menu summary:hover{background:#e9e9ec}.avatar{background:#e2e3e8;border-radius:50%;place-items:center;width:34px;height:34px;font-weight:600;display:grid}.account-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.account-name small{color:var(--muted);font-size:11px;display:block}.account-panel{background:var(--background);border:1px solid var(--border);border-radius:12px;padding:16px;position:absolute;bottom:calc(100% + 8px);left:0;right:0}.account-panel p{overflow-wrap:anywhere;color:var(--muted);margin-bottom:10px;font-size:12px}.chat-main{flex-direction:column;flex:1;min-width:0;display:flex}.chat-header{border-bottom:1px solid var(--border);align-items:center;gap:12px;min-height:83px;padding:17px 28px;display:flex}.chat-heading{flex:1;min-width:0}.chat-heading h1{white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:15px;font-weight:600;overflow:hidden}.chat-heading p{color:var(--muted);margin:0;font-size:12px}.icon-button{color:var(--muted);background:0 0;border:0;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;padding:0;display:inline-flex}.icon-button:hover{color:var(--foreground);background:#f0f0f2}.thread{flex-direction:column;flex:1;min-height:0;display:flex}.thread-viewport{flex:1;padding:34px max(24px,50% - 375px);position:relative;overflow-y:auto}.message{overflow-wrap:anywhere;max-width:750px;margin:0 auto 32px}.message-label{color:var(--muted);margin-bottom:9px;font-size:12px;font-weight:600}.user-message{white-space:pre-wrap;background:var(--sidebar);border-radius:14px;padding:18px 22px}.assistant-message{padding:0 4px}.markdown{font-size:15px;line-height:1.75}.markdown p{margin-bottom:12px}.markdown a{color:#304d94;text-underline-offset:3px}.markdown pre{background:var(--sidebar);border-radius:10px;padding:16px;font-size:13px;overflow-x:auto}.markdown code{font-size:.9em}.markdown table{border-collapse:collapse;max-width:100%;display:block;overflow-x:auto}.markdown td,.markdown th{border:1px solid var(--border);padding:8px 12px}.copy-button{margin-top:4px}.scroll-bottom{background:var(--background);border:1px solid var(--border);position:sticky;bottom:0;left:calc(100% - 40px)}.preparing{color:var(--muted);align-items:center;gap:9px;display:flex}.spinner{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-chat{text-align:center;max-width:460px;margin:0 auto;padding-top:min(15vh,140px)}.empty-chat h2,.center-state h2{letter-spacing:-.025em;margin-bottom:12px;font-size:24px;font-weight:550}.empty-chat p{color:var(--muted)}.empty-chat .muted{margin-top:28px;font-size:12px}.composer-container{align-self:center;width:100%;max-width:800px;padding:12px 24px 16px}.composer{background:var(--background);border:1px solid #c8cad0;border-radius:14px;align-items:flex-end;gap:12px;padding:10px 10px 10px 16px;display:flex}.composer:focus-within{border-color:var(--focus)}.composer textarea{resize:none;min-width:0;min-height:38px;max-height:180px;color:var(--foreground);background:0 0;border:0;outline:0;flex:1;padding:8px 0}.composer textarea::placeholder{color:var(--muted)}.send-button{background:var(--accent);color:#fff;border:0;border-radius:9px;flex-shrink:0;place-items:center;width:36px;height:36px;display:grid}.send-button:hover,.primary-button:hover{background:#41434b}.composer-note{text-align:center;color:var(--muted);margin:8px 0 0;font-size:11px}.notice{background:var(--notice);color:#694b11;flex-wrap:wrap;align-items:center;gap:16px;padding:14px 24px;font-size:13px;display:flex}.text-button{color:inherit;text-underline-offset:3px;background:0 0;border:0;padding:6px 2px;text-decoration:underline}.notice .text-button{font-weight:600}.primary-button{background:var(--accent);color:#fff;border:0;border-radius:9px;padding:10px 18px}.center-state{text-align:center;min-height:100%;color:var(--muted);flex-direction:column;flex:1;justify-content:center;align-items:center;padding:32px;display:flex}.chat-main .center-state{min-height:0}.center-state svg{margin-bottom:20px}.center-state h2{color:var(--foreground)}.center-state .primary-button{margin-top:12px}.rename-form{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:12px;padding:16px 24px;display:flex}.rename-form input{border:1px solid #c8cad0;border-radius:8px;flex:1;min-width:120px;padding:8px 10px}.login-page{place-items:center;min-height:100dvh;padding:32px;display:grid}.login-content{width:100%;max-width:420px}.login-content .brand{margin-bottom:64px}.login-content h1{letter-spacing:-.025em;text-wrap:balance;margin-bottom:20px;font-size:34px;font-weight:550;line-height:1.22}.login-content>p{color:var(--muted);margin-bottom:30px}.google-button{background:var(--accent);color:#fff;border:0;border-radius:10px;justify-content:center;align-items:center;gap:12px;width:100%;padding:13px 20px;font-weight:500;display:flex}.google-button:hover{background:#41434b}.login-content .login-note{margin:20px 0 0;font-size:12px;line-height:1.8}.login-content .login-error{background:var(--notice);color:#694b11;border-radius:8px;margin-top:20px;padding:12px;font-size:13px}.mobile-only{display:none}@media (max-width:700px){.icon-button{width:44px;height:44px}.mobile-only{display:inline-flex}.sidebar{z-index:20;visibility:hidden;width:min(290px,85vw);position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.sidebar.is-open{visibility:visible;transform:translate(0)}.sidebar-scrim{z-index:10;background:#00000040;border:0;position:fixed;inset:0}.chat-header{gap:8px;min-height:76px;padding:14px 12px}.thread-viewport{padding:24px 18px}.message{margin-bottom:24px}.user-message{padding:16px}.composer-container{padding:10px 14px max(12px, env(safe-area-inset-bottom))}.composer textarea{font-size:16px}.composer-note{font-size:10px}.notice{padding:12px 18px}.login-page{padding:28px}.login-content h1{font-size:30px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}