:root{font-family:Arial,Helvetica,sans-serif;color:#202124;background:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;background:none;color:inherit}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible{outline:2px solid #4285f4;outline-offset:3px}input:focus-visible,textarea:focus-visible{outline:none}input,textarea{color:inherit}button,input,textarea{min-width:0}a{color:#1a73e8}.app{display:flex;height:100dvh;overflow:hidden}.sidebar{width:280px;background:#f0f4f9;display:flex;flex-direction:column;padding:22px 14px 16px;flex-shrink:0;transition:margin .2s}.app:not(.sidebar-open) .sidebar{margin-left:-280px}.sidebar-top{display:flex;align-items:center;gap:20px;padding:0 4px}.wordmark{font-size:23px;font-weight:700;letter-spacing:-1px}.wordmark span{color:#377ce5}.icon-button{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:50%;flex-shrink:0}.icon-button:hover{background:#e3e8ef}.new-chat{display:flex;gap:12px;align-items:center;border-radius:28px;padding:15px 18px;background:#e2e8f0;font-size:14px;width:145px;margin:36px 0 28px 6px;font-weight:500}.new-chat:hover{background:#d8e2ef}.search{display:flex;gap:10px;align-items:center;padding:10px 12px;border:1px solid #dce2eb;border-radius:10px;color:#6d747d;margin:0 5px 25px}.search input{width:100%;border:0;background:none;font-size:14px}.history-label{font-size:14px;font-weight:600;margin:0 16px 14px}.history{overflow:auto;flex:1}.chat-row{display:flex;align-items:center;border-radius:24px;height:44px;position:relative}.chat-row:hover{background:#e6edf6}.chat-row.selected{background:#d3e3fd;color:#174ea6}.chat-select{display:flex;align-items:center;gap:12px;padding:12px 15px;text-align:left;width:100%;font-size:14px}.chat-select svg{flex-shrink:0}.chat-select span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-actions{display:none;position:absolute;right:5px;background:#e6edf6;border-radius:20px}.selected .row-actions{background:#d3e3fd}.row-actions .icon-button{width:30px;height:30px}.chat-row:hover .row-actions,.chat-row:focus-within .row-actions{display:flex}.history-empty{font-size:14px;color:#697583;line-height:1.6;margin:8px 16px}.sidebar-footer{display:flex;gap:10px;align-items:center;padding:16px 0 0;border-top:1px solid #dfe5ed;margin-top:16px}.avatar{background:#d7e3f6;color:#375783;width:33px;height:33px;display:grid;place-items:center;border-radius:50%;font-size:14px}.sidebar-footer strong{display:block;font-size:13px;font-weight:500}.sidebar-footer span{font-size:12px;color:#6f7885;display:block;margin-top:4px}.sidebar-footer .icon-button{margin-left:auto}.main{min-width:0;flex:1;display:flex;flex-direction:column}header{height:88px;display:flex;align-items:center;justify-content:space-between;padding:20px 30px;flex-shrink:0}.header-left{display:flex;gap:17px;align-items:center}.app-title{display:block;font-size:21px;letter-spacing:-.5px}.model-label{display:block;font-size:12px;color:#6a7079;margin-top:6px}.private-badge{font-size:12px;color:#5f6875;border:1px solid #e1e5eb;border-radius:7px;padding:6px 9px}.conversation{flex:1;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.welcome{width:min(800px,100%);margin:auto;padding:clamp(45px,11vh,130px) 24px 35px}.welcome-spark{color:#4386ec;margin-bottom:24px}.welcome h1{font-size:44px;letter-spacing:-1.7px;font-weight:500;margin:0 0 17px;background:linear-gradient(100deg,#4285f4,#4d66c5 65%,#8559c4);-webkit-background-clip:text;background-clip:text;color:transparent}.welcome p{font-size:17px;color:#747980;line-height:1.5;margin:0}.suggestions{display:flex;gap:10px;margin-top:37px;flex-wrap:wrap}.suggestions button{display:flex;align-items:center;gap:8px;border:1px solid #dfe3e8;border-radius:22px;padding:11px 15px;font-size:14px;color:#4c5664}.suggestions button:hover{background:#f0f4f9}.suggestions svg{color:#647c9a}.composer-area{padding:16px 24px 14px;margin:0 auto;width:min(850px,100%)}.composer{border:1px solid #dce1e8;border-radius:28px;background:#f0f4f9;padding:19px 16px 10px;box-shadow:0 2px 6px #1f324006}.composer:focus-within{border-color:#bdcfe9}.composer textarea{display:block;width:100%;background:none;border:0;resize:none;padding:2px 8px 17px;line-height:1.5;max-height:180px;min-height:48px;font-size:16px}.composer textarea::placeholder{color:#657080}.composer-tools,.left-tools,.right-tools{display:flex;align-items:center}.composer-tools{justify-content:space-between}.left-tools{gap:8px}.attachment-hint{font-size:12px;color:#778292}.send-button{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:#d3e3fd;color:#174ea6;flex-shrink:0}.send-button:not(:disabled):hover{background:#bfd7fa}.send-button:disabled{background:#e1e7ee;color:#86919e;opacity:1}.right-tools{gap:8px}.disclaimer{font-size:12px;text-align:center;color:#72777e;margin:13px 0 0}.messages{max-width:800px;margin:auto;padding:20px 24px 10px}.message{margin:0 0 34px;display:flex}.message.user{justify-content:flex-end}.message-content{min-width:0;max-width:100%}.user .message-content{max-width:85%;background:#f0f4f9;border-radius:24px;padding:14px 21px}.user-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6}.assistant-label{display:flex;gap:12px;align-items:center;font-size:14px;font-weight:600;margin-bottom:17px}.assistant-label svg{color:#4285f4}.model .message-content{width:100%}.markdown{font-size:16px;line-height:1.75;overflow-wrap:anywhere}.markdown>:first-child{margin-top:0}.markdown p{margin:0 0 15px}.markdown pre{background:#f5f7fa;padding:18px;border:1px solid #e2e7ee;border-radius:12px;overflow:auto;font-size:14px;line-height:1.6}.markdown code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#f1f3f6;border-radius:4px;padding:2px 5px;font-size:.88em}.markdown pre code{padding:0;background:none}.markdown h1{font-size:26px}.markdown h2{font-size:22px}.markdown h3{font-size:18px}.markdown table{display:block;overflow:auto;border-collapse:collapse;max-width:100%;margin-bottom:18px}.markdown td,.markdown th{padding:9px 14px;border:1px solid #dfe3e9;text-align:left}.markdown blockquote{border-left:3px solid #d3e3fd;padding-left:18px;margin-left:0;color:#5d6673}.markdown img{max-width:100%}.message-actions{display:flex;gap:2px;align-items:center;margin-top:8px;color:#717a85}.message-actions span{font-size:12px;margin-left:8px}.message-actions .icon-button{width:32px;height:32px}.thinking{display:flex;gap:9px;color:#657080;align-items:center;font-size:14px;min-height:30px}.attachments{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.attachment{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid #dde3ea;border-radius:12px;padding:10px 12px;max-width:260px;min-width:130px;color:#506279}.attachment>div{min-width:0;flex:1}.attachment span{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attachment small{display:block;font-size:12px;margin-top:3px;color:#89929e}.attachment a{text-decoration:none;font-size:20px}.draft-files{padding:0 7px 6px}.error{font-size:14px;background:#fdf0ef;color:#a23832;border-radius:12px;padding:12px 15px;line-height:1.5}.composer-error{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.composer-error .icon-button{width:25px;height:25px}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.recording{border-color:#e49c9c}.recording .right-tools{color:#bf4747}.loading{height:100dvh;display:grid;place-items:center;color:#4285f4}.login-page{min-height:100dvh;display:grid;place-items:center;background:#f6f8fc;padding:24px}.login-card{background:#fff;border:1px solid #e3e8f0;padding:42px;border-radius:24px;width:min(420px,100%);box-shadow:0 12px 45px #23364d07}.brand-mark{color:#4285f4;margin-bottom:22px}.login-card h1{font-weight:500;font-size:28px;letter-spacing:-.8px;margin:0 0 12px}.login-card p{font-size:14px;color:#758090;margin-bottom:30px}.login-card label{display:block;font-size:14px;margin-bottom:10px}.login-card input,.modal input{display:block;width:100%;padding:13px 14px;border:1px solid #d7dfe9;border-radius:9px}.login-card input:focus,.modal input:focus{border-color:#4285f4;box-shadow:0 0 0 3px #4285f411}.primary{background:#1a73e8;color:#fff;border-radius:9px;padding:13px 20px}.login-card .primary{margin-top:18px;width:100%;display:flex;justify-content:space-between;align-items:center}.login-card small{display:block;text-align:center;color:#8a929e;font-size:12px;margin-top:25px}.login-card .error{margin-top:12px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#16243755;display:grid;place-items:center;padding:20px;z-index:20}.modal{background:#fff;border-radius:20px;padding:28px;max-width:420px;width:100%;box-shadow:0 20px 80px #0002}.modal h2{font-size:21px;margin:0 0 18px;font-weight:500}.modal p{font-size:15px;line-height:1.6;color:#626d7b}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:25px}.modal-actions button{padding:11px 18px;border-radius:8px;font-size:14px}.danger{background:#bc3535;color:#fff}.scrim{display:none}@media(max-width:1100px){.attachment-hint{display:none}.welcome h1{font-size:39px}.sidebar{width:260px}.app:not(.sidebar-open) .sidebar{margin-left:-260px}}@media(max-width:800px){.sidebar{position:fixed;left:0;top:0;bottom:0;z-index:12;width:280px}.app:not(.sidebar-open) .sidebar{margin-left:-280px}.scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#17233355;z-index:11}header{height:78px;padding:16px 20px}.welcome{padding-top:12vh;max-width:650px}.welcome h1{font-size:36px}.row-actions{display:flex;background:transparent}.chat-select{padding-right:62px}.sidebar-footer strong{font-size:14px}}@media(max-width:500px){header{padding:13px 16px;height:73px}.app-title{font-size:19px}.welcome{padding:9vh 24px 28px}.welcome h1{font-size:33px;letter-spacing:-1px}.welcome p{font-size:16px;max-width:270px}.welcome-spark{margin-bottom:20px}.suggestions{gap:8px;margin-top:28px}.suggestions button{font-size:13px;padding:10px 12px}.composer-area{padding:12px 12px max(12px,env(safe-area-inset-bottom))}.composer{border-radius:24px;padding:14px 10px 8px}.composer textarea{padding-left:7px}.disclaimer{font-size:11px;margin-top:10px}.messages{padding:20px 18px 8px}.user .message-content{max-width:92%;padding:12px 17px}.login-card{padding:30px}.attachment{max-width:220px}.message{margin-bottom:28px}}.retention-notice{font-size:13px;line-height:1.5;color:#657080;padding:0 8px;margin:0 0 12px}