:root{color:#27231f;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--surface:#fffaf0;--surface-strong:#fff;--ink:#27231f;--muted:#776f64;--line:#e2d8c8;--rose:#b95c6a;--sage:#60796d;--blue:#526f9a;--gold:#b88a3d;--shadow:0 18px 50px #342c231f;background:#f7f3ea;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,textarea{font:inherit}button{cursor:pointer}.authShell{min-height:100vh;color:var(--ink);background:linear-gradient(135deg,#fffaf0f5,#eef3eef0 46%,#e8eef8e6),repeating-linear-gradient(90deg,#27231f0a 0 1px,#0000 1px 88px);grid-template-columns:minmax(0,1.12fr) minmax(320px,440px);align-items:stretch;display:grid}.checkingShell{grid-template-columns:1fr;place-items:center}.checkingShell .authBrandMark{animation:1.3s ease-in-out infinite alternate breathe}.authHero{grid-template-rows:minmax(0,1fr) auto;gap:32px;min-width:0;padding:clamp(28px,7vw,82px);display:grid}.authCopy{align-self:center;max-width:680px}.authBrand{align-items:center;gap:12px;margin-bottom:34px;font-size:18px;font-weight:800;display:inline-flex}.authBrandMark{color:#fff;background:#27231f;border-radius:8px;place-items:center;width:48px;height:48px;display:grid;box-shadow:0 16px 34px #27231f2e}.authCopy h1{color:#25211d;letter-spacing:0;max-width:720px;margin:0;font-size:clamp(42px,7vw,82px);line-height:.98}.authCopy p{color:#5f695f;max-width:520px;margin:24px 0 0;font-size:clamp(17px,2vw,21px);line-height:1.7}.authPreview{gap:12px;max-width:520px;display:grid}.previewLine{border-radius:8px;width:fit-content;max-width:min(100%,420px);padding:13px 15px;line-height:1.55;box-shadow:0 12px 32px #342c2314}.assistantLine{color:#322d27;background:#ffffffd6}.userLine{color:#fff;background:#526f9a;justify-self:end}.loginPanel{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffd6;border:1px solid #e2d8c8f2;border-radius:8px;place-self:center stretch;margin:24px clamp(18px,4vw,54px) 24px 0;padding:28px;box-shadow:0 24px 70px #342c2326}.loginPanelHeader{grid-template-columns:42px minmax(0,1fr);align-items:center;gap:14px;display:grid}.loginPanelHeader>svg{color:#fff;background:var(--rose);border-radius:8px;width:42px;height:42px;padding:10px}.loginPanelHeader h2,.loginPanelHeader p{margin:0}.loginPanelHeader h2{font-size:24px;line-height:1.2}.loginPanelHeader p{color:var(--muted);margin-top:5px;line-height:1.45}.providerStack{gap:12px;margin-top:28px;display:grid}.googleButtonHost{min-height:44px}.googleButtonHost>div,.googleButtonHost iframe{width:100%!important}.appleButton{border:1px solid var(--line);color:#6d655b;background:#f7f3ea;border-radius:8px;justify-content:center;align-items:center;gap:9px;min-height:44px;display:flex}.appleButton:disabled{cursor:not-allowed;opacity:.72}.configNotice,.loginError{border-radius:8px;margin:0;line-height:1.55}.configNotice{color:#6f4c18;background:#fff4df;border:1px solid #efd3a1;padding:12px 14px}.loginError{color:#923b48;margin-top:16px}@keyframes breathe{0%{opacity:.72;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.shell{background:linear-gradient(#fffaf0f0,#f7f3eafa),radial-gradient(circle at 16% 12%,#b95c6a2e,#0000 28%),radial-gradient(circle at 88% 18%,#526f9a24,#0000 30%);grid-template-columns:300px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffaf0c2;flex-direction:column;gap:18px;min-height:100vh;padding:22px;display:flex}.brandRow{grid-template-columns:40px minmax(0,1fr) 34px;align-items:center;gap:12px;display:grid}.brandRow strong{line-height:1.1;display:block}.brandRow span{color:var(--muted);margin-top:3px;font-size:13px;display:block}.brandMark{color:#fff;background:#27231f;border-radius:8px;place-items:center;width:40px;height:40px;display:grid}.iconButton{border:1px solid var(--line);width:38px;height:38px;color:var(--ink);background:#fff9;border-radius:8px;place-items:center;display:grid}.closeButton,.menuButton{display:none}.newChatButton,.sessionItem,.footerAction,.moodStrip button,.sendButton{border:0;border-radius:8px}.newChatButton{color:#fff;background:#2d2924;justify-content:center;align-items:center;gap:8px;min-height:44px;display:flex}.sessionList{gap:8px;display:grid}.sessionItem{min-height:46px;color:var(--ink);text-align:left;background:0 0;grid-template-columns:20px minmax(0,1fr) auto;align-items:center;gap:10px;padding:0 12px;display:grid}.sessionItem:hover{background:#ffffffb8}.activeSessionItem{box-shadow:inset 3px 0 0 var(--rose);background:#ffffffd1}.sessionItem span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sessionItem small{color:var(--muted)}.emptySessions{color:var(--muted);margin:4px 0 0;padding:0 12px;font-size:13px;line-height:1.5}.sidebarFooter{gap:8px;margin-top:auto;display:grid}.accountSummary{background:#ffffff94;border:1px solid #e2d8c8d6;border-radius:8px;grid-template-columns:36px minmax(0,1fr);align-items:center;gap:10px;padding:10px;display:grid}.accountSummary img,.accountFallback{border-radius:8px;width:36px;height:36px}.accountSummary img{object-fit:cover}.accountFallback{color:#fff;background:var(--blue);place-items:center;font-size:13px;font-weight:700;display:grid}.accountSummary strong,.accountSummary span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.accountSummary strong{color:var(--ink);font-size:14px}.accountSummary span{color:var(--muted);margin-top:3px;font-size:12px}.footerAction{min-height:40px;color:var(--muted);background:0 0;align-items:center;gap:10px;padding:0 12px;display:flex}.chatPane{grid-template-rows:auto auto minmax(0,1fr) auto;min-width:0;min-height:100vh;display:grid}.topbar{border-bottom:1px solid #e2d8c8cc;justify-content:space-between;align-items:center;gap:16px;min-height:84px;padding:18px 28px;display:flex}.topbar p,.topbar h1{margin:0}.topbar p{color:var(--muted);font-size:13px}.topbar h1{letter-spacing:0;text-overflow:ellipsis;white-space:nowrap;max-width:min(58vw,720px);font-size:28px;font-weight:760;overflow:hidden}.presence{color:var(--sage);align-items:center;gap:8px;font-size:13px;display:flex}.presence span{background:#4e8b65;border-radius:999px;width:8px;height:8px}.moodStrip{gap:10px;padding:14px 28px;display:flex;overflow-x:auto}.moodStrip button{color:#463f37;background:#ffffffa8;border:1px solid #e2d8c8e6;flex:none;align-items:center;gap:8px;min-height:38px;padding:0 14px;display:inline-flex}.messageList{flex-direction:column;gap:16px;padding:24px 28px;display:flex;overflow-y:auto}.message{grid-template-columns:34px minmax(0,720px);align-items:start;gap:10px;display:grid}.message.user{grid-template-columns:minmax(0,720px) 34px;justify-content:end}.message.user .avatar{grid-column:2}.message.user p{color:#fff;background:#2d2924;grid-area:1/1}.avatar{color:#fff;background:var(--rose);border-radius:8px;place-items:center;width:34px;height:34px;font-size:13px;font-weight:700;display:grid}.message.user .avatar{background:var(--blue)}.message p{color:#332e28;background:var(--surface-strong);overflow-wrap:anywhere;border-radius:8px;width:fit-content;max-width:100%;margin:0;padding:13px 15px;line-height:1.65;box-shadow:0 8px 24px #342c2312}.message.user p{justify-self:end}.thinking{color:var(--muted)}.composer{border:1px solid 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