@import "https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap";
:root{--bg:#fff;--side:#f6f7f9;--fg:#202a38;--muted:#87909e;--border:#e7e9ee;--accent:#234e45;--soft:#edf4f1;--bubble:#f2f4f7;--shadow:0 8px 32px #18312608}*{box-sizing:border-box}html[data-theme=dark]{--bg:#171c21;--side:#12171b;--fg:#e2e8ec;--muted:#8a98a3;--border:#2d363e;--accent:#8fc5ae;--soft:#233c33;--bubble:#252e36}body{background:var(--bg);color:var(--fg);margin:0;font-family:Manrope,Arial,sans-serif;font-size:14px}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.45;cursor:not-allowed}button,a,input,textarea,select{outline-offset:4px}button{background:0 0;border:0}a{color:var(--accent)}.shell{height:100dvh;display:flex}.shell aside{background:var(--side);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:266px;padding:29px 17px 0;display:flex}.brand{letter-spacing:-.7px;align-items:center;gap:11px;padding:0 10px;font-size:21px;font-weight:800;display:flex}.brand-icon{background:var(--accent);color:var(--bg);border-radius:10px;place-items:center;width:35px;height:35px;display:grid}.new-chat{background:var(--bg);border:1px solid var(--border);color:var(--fg);border-radius:9px;align-items:center;gap:9px;margin:32px 0;padding:12px;font-weight:600;display:flex}.new-chat span{color:var(--muted);margin-left:auto;font-size:11px}.section-label{letter-spacing:1.6px;color:var(--muted);padding:0 12px 15px;font-size:10px}.empty-list{color:var(--muted);padding:0 12px;font-size:12px}nav{flex:1;overflow:auto}.chat-link{border-radius:8px;margin:3px 0;display:flex}.chat-link.selected{background:var(--border)}.chat-link>button:first-child{text-align:left;white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;padding:12px;font-size:12px;overflow:hidden}.icon{color:var(--muted);border-radius:7px;justify-content:center;align-items:center;padding:8px;display:inline-flex}.icon:hover{background:var(--bubble);color:var(--fg)}.tiny{padding:4px}.sidebar-bottom{margin-top:auto}.future{border:1px solid var(--border);color:var(--muted);border-radius:9px;gap:12px;margin:20px 0;padding:14px;font-size:12px;display:flex}small{color:var(--muted);font-size:11px;display:block}.future small{margin-top:5px}.profile{border-top:1px solid var(--border);align-items:center;gap:10px;padding:19px 0;font-size:11px;display:flex}.profile .icon{margin-left:auto}.avatar{color:#436052;background:#e0e9e4;border-radius:50%;place-items:center;width:32px;height:32px;font-weight:700;display:grid}.workspace{flex-direction:column;flex:1;min-width:0;display:flex}header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;height:78px;padding:0 35px;display:flex}.header-title{font-size:13px;font-weight:600}.badge{border:1px solid var(--border);color:var(--muted);border-radius:5px;margin-left:12px;padding:3px 7px;font-size:10px}.conversation{scroll-behavior:smooth;flex:1;overflow:auto}.welcome{text-align:center;max-width:790px;margin:clamp(40px,9vh,120px) auto 25px;padding:0 30px}.welcome-mark{background:var(--soft);width:66px;height:66px;color:var(--accent);border:1px solid #dbe7df;border-radius:20px;place-items:center;margin:auto auto 28px;display:grid;transform:rotate(-5deg)}.welcome-mark svg{transform:rotate(5deg)}.eyebrow{letter-spacing:2px;color:var(--accent);font-size:9px;font-weight:700}h1{letter-spacing:-1.8px;margin:22px 0 18px;font-size:42px;font-weight:500;line-height:1.25}.welcome h1 span{color:var(--muted)}.welcome p{color:var(--muted);font-size:13px;line-height:1.9}.suggestions{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:34px;display:grid}.suggestions button{border:1px solid var(--border);text-align:left;background:var(--bg);border-radius:10px;justify-content:space-between;align-items:center;gap:10px;padding:20px 14px;font-size:11px;display:flex}.suggestions button:hover{background:var(--soft);border-color:var(--accent)}.composer-wrap{width:min(860px,100%);margin:0 auto;padding:18px 30px 17px}.composer{border:1px solid var(--border);box-shadow:var(--shadow);background:var(--bg);border-radius:16px}textarea{resize:vertical;width:100%;min-height:82px;max-height:220px;color:var(--fg);background:0 0;border:0;outline:none;padding:20px;font-size:13px;line-height:1.6;display:block}textarea::placeholder{color:var(--muted)}.composer-toolbar{justify-content:space-between;align-items:center;gap:6px;padding:6px 10px 10px;display:flex}.tools,.send-tools{align-items:center;gap:5px;display:flex}.tools{flex-wrap:wrap}.source-button{color:var(--muted);border-radius:7px;align-items:center;gap:6px;padding:7px;font-size:10px;display:flex}.source-button.enabled{background:var(--soft);color:var(--accent)}select{background:var(--bg);color:var(--fg);border:0;border-radius:5px;max-width:160px;padding:6px;font-size:10px}.effort-select{max-width:130px;color:var(--muted)}.send{background:var(--accent);width:34px;height:34px;color:var(--bg);border-radius:10px;flex-shrink:0;place-items:center;display:grid}.composer-caption{text-align:center;color:var(--muted);margin-top:12px;font-size:9px}.messages{max-width:800px;margin:0 auto;padding:35px 25px}.messages section{margin-bottom:35px}.user-message{background:var(--bubble);white-space:pre-wrap;border-radius:16px 16px 4px;width:fit-content;max-width:85%;margin-left:auto;padding:14px 20px;line-height:1.7}.user-message small{gap:5px;margin-top:5px;display:flex}.answer{overflow-wrap:anywhere;margin-top:25px;font-size:14px;line-height:1.85}.answer-heading{color:var(--accent);align-items:center;gap:9px;margin-bottom:15px;font-size:12px;display:flex}.answer-heading small{margin-left:5px;font-weight:400}.answer h1{letter-spacing:-.5px;font-size:25px}.answer h2{font-size:21px}.answer h3{font-size:17px}.answer pre{background:var(--bubble);border-radius:8px;padding:16px;overflow:auto}.answer table{border-collapse:collapse;font-size:12px;display:block;overflow:auto}.answer td,.answer th{border:1px solid var(--border);padding:8px}.answer blockquote{border-left:3px solid var(--accent);color:var(--muted);margin-left:0;padding-left:16px}.answer-actions{gap:12px;margin-top:12px;display:flex}.answer-actions button{color:var(--muted);align-items:center;gap:5px;font-size:10px;display:flex}.versions{text-align:right;color:var(--muted);margin-top:6px;font-size:10px}.thinking{color:var(--muted);animation:1.5s infinite pulse}.reasoning{white-space:pre-wrap;color:var(--muted);max-height:300px;font-size:12px;overflow:auto}details{background:var(--side);border-radius:8px;padding:10px 15px;font-size:11px}.sources{flex-wrap:wrap;gap:8px;font-size:11px;display:flex}.sources a{border:1px solid var(--border);border-radius:5px;padding:5px}.error{color:#9c3630;background:#fff0ef;border:1px solid #f0cfca;border-radius:8px;justify-content:space-between;align-items:center;margin:8px 0;padding:12px;font-size:12px;display:flex}.file-strip{gap:8px;margin-bottom:8px;display:flex;overflow:auto}.file{border:1px solid var(--border);white-space:nowrap;border-radius:8px;align-items:center;gap:5px;padding:8px;font-size:10px;display:flex}.file a{text-overflow:ellipsis;max-width:150px;overflow:hidden}.attached{background:var(--soft)}.file small{font-size:9px}.editing{color:var(--accent);justify-content:space-between;padding:8px;font-size:11px;display:flex}.recording{color:#ca4343;animation:1s infinite pulse}.auth{background:var(--side);place-items:center;min-height:100dvh;padding:25px;display:grid}.auth-card{background:var(--bg);border:1px solid var(--border);width:min(460px,100%);box-shadow:var(--shadow);border-radius:20px;padding:40px}.auth-card .brand{color:var(--accent);padding:0}.auth-card h1{letter-spacing:-1px;margin-top:35px;font-size:30px}.auth-card p{color:var(--muted);font-size:12px;line-height:1.7}.auth-card label{margin-top:20px;font-size:12px;display:block}.auth-card input{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--fg);border-radius:8px;margin-top:8px;padding:12px;display:block}.primary{background:var(--accent);color:var(--bg);border-radius:8px;justify-content:center;align-items:center;gap:10px;width:100%;margin:25px 0;padding:13px;display:flex}.auth-card>small{text-align:center;margin-top:25px}.loading{place-items:center;height:100dvh;display:grid}.mobile{display:none}@keyframes pulse{50%{opacity:.45}}@media (max-width:1000px){.shell aside{width:230px}.composer-wrap{padding:14px 20px}.model-select{max-width:120px}.effort-select{max-width:105px}.source-button span{display:none}}@media (max-width:760px){.mobile{display:inline-flex}.shell aside{z-index:5;width:280px;display:none;position:fixed;inset:0 auto 0 0;box-shadow:0 0 0 100vmax #0006}.shell aside.open{display:flex}.brand .mobile{margin-left:auto}header{gap:10px;height:60px;padding:0 14px}header>div{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.header-title{font-size:12px}.badge{display:none}.welcome{margin-top:40px;padding:0 20px}.welcome h1{font-size:31px}.eyebrow{letter-spacing:1px;font-size:8px}.welcome-mark{width:52px;height:52px;margin-bottom:20px}.suggestions{grid-template-columns:1fr;gap:7px;margin-top:24px}.suggestions button{padding:13px 15px}.composer-wrap{padding:10px}.composer-toolbar{align-items:flex-end}.tools{gap:1px}.effort-select{max-width:110px}.composer-caption{font-size:8px;line-height:1.5}.messages{padding:20px 16px}.answer{font-size:13px}.answer-heading small{max-width:180px;overflow:hidden}.user-message{max-width:94%}.auth-card{padding:28px}.desktop{display:none}}