:root{--bg:#f8f8f7;--paper:#fff;--ink:#242725;--muted:#8d918c;--line:#e9eae6;--green:#316a55;--dark:#213a30;--soft-green:#ecf3ee;--serif:Georgia,'Times New Roman',serif;--sans:'DM Sans',sans-serif;--display:'Manrope','DM Sans',sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:14px;-webkit-font-smoothing:antialiased}.app-shell{display:flex;min-height:100vh}.sidebar{width:259px;flex:0 0 259px;background:#f0f1ee;border-right:1px solid #e8eae6;display:flex;flex-direction:column;padding:24px 15px 13px 17px;transition:width .25s,transform .25s;z-index:4}.sidebar-top{display:flex;align-items:center;justify-content:space-between;padding:0 2px 28px}.brand{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none}.brand-mark{width:31px;height:31px;color:var(--green);display:block}.brand-mark svg{width:100%;height:100%}.brand-name{font-family:var(--display);font-weight:800;font-size:18px;letter-spacing:-.8px}.brand-ai{color:#8d988e;font-weight:500}.icon-button{width:33px;height:33px;border:0;background:transparent;color:#858b86;border-radius:8px;display:grid;place-items:center;cursor:pointer;transition:background .18s,color .18s}.icon-button:hover{background:#e5e8e3;color:var(--ink)}.icon-button svg,.model-picker svg,.tool-button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}.collapse-button svg{width:19px;height:19px}.new-chat{height:41px;border:1px solid #dedfdc;background:transparent;border-radius:9px;display:flex;align-items:center;gap:10px;padding:0 10px;color:#333834;font-family:var(--sans);font-size:13px;font-weight:600;cursor:pointer;transition:background .18s,border .18s}.new-chat:hover{background:white;border-color:#d6d9d4}.new-chat 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11px;border-radius:7px;background:#f3f5f1;color:#8a9187;font:10px/1.6 var(--sans);margin:18px 0 0}.demo-note span{color:#758a72;margin-right:5px}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,12px);background:#293c30;color:white;border-radius:8px;padding:10px 15px;font:11px var(--sans);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:20;box-shadow:0 5px 18px #243b2b28}.toast.visible{opacity:1;transform:translate(-50%,0)}.backdrop{display:none}@keyframes pulse{0%,80%,100%{transform:scale(.7);opacity:.5}40%{transform:scale(1);opacity:1}}@keyframes fadeUp{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
body.sidebar-collapsed .sidebar{width:72px;flex-basis:72px;padding:22px 12px 13px}body.sidebar-collapsed .brand-name,body.sidebar-collapsed .collapse-button,body.sidebar-collapsed .new-chat span,body.sidebar-collapsed .new-chat kbd,body.sidebar-collapsed .sidebar-label,body.sidebar-collapsed .history,body.sidebar-collapsed .sidebar-card,body.sidebar-collapsed .profile-copy,body.sidebar-collapsed .more-icon{display:none}body.sidebar-collapsed .sidebar-top{justify-content:center;padding-bottom:25px}body.sidebar-collapsed .new-chat{justify-content:center;padding:0;width:42px;margin:0 auto}body.sidebar-collapsed .profile-button{justify-content:center;padding-top:13px}.mobile-menu{display:none}@media(min-width:1150px){.welcome{margin-top:83px}}@media(max-height:750px){.welcome{margin-top:34px}.welcome h1{font-size:36px}.welcome-copy{margin:10px 0 20px}.suggestion{height:59px}.welcome-foot{margin-top:17px}.conversation{padding-top:24px}}@media(max-width:760px){.sidebar{position:fixed;left:0;top:0;bottom:0;width:270px;transform:translateX(-101%);box-shadow:10px 0 30px #1f2a1e14}.sidebar.mobile-open{transform:translateX(0)}.backdrop.visible{display:block;position:fixed;inset:0;background:#15201845;z-index:3}.main-panel{height:100dvh}.topbar{height:55px;flex-basis:55px;padding:0 15px;gap:7px}.mobile-menu{display:grid}.model-picker{font-size:12px;gap:8px}.model-light{display:none}.topbar-right{gap:8px}.built-by{display:none}.conversation{padding:29px 18px 13px}.welcome{margin-top:min(15vh,86px)}.welcome h1{font-size:34px;letter-spacing:-1.6px}.welcome-eyebrow{font-size:10px}.welcome-copy{font-size:12px}.suggestion-grid{gap:7px}.suggestion{height:65px;gap:8px;padding:0 8px}.suggestion-icon{width:27px;height:27px;flex-basis:27px}.suggestion strong{font-size:10px}.suggestion small{font-size:9px}.suggestion-arrow{display:none}.welcome-foot{font-size:9px}.composer-wrap{padding:7px 11px 12px}.disclaimer{font-size:8px}.messages,.thinking{max-width:100%}.desktop-break{display:none}}@media(max-width:420px){.welcome{margin-top:9vh}.welcome h1{font-size:31px}.welcome-eyebrow{font-size:9px}.suggestion{height:61px}.suggestion small{font-size:8px}.suggestion strong{font-size:9px}.sidebar{width:260px}}