*,:before,:after{box-sizing:border-box}h1,h2,h3,p,dl,dd,figure{margin:0}button{color:inherit;cursor:pointer;background:0 0;border:0;padding:0}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}input,textarea,select{color:inherit}:root{--ink:#20232e;--muted:#747986;--line:#e8eaf0;--canvas:#f7f8fb;--accent:#1a73e8;--accent-dark:#0c47b7;--sidebar:#000;--surface:#fff;--chart-grid:#e9ecf1;--chart-line:#1a73e8;--chart-guide:#8da7c9;--sidebar-width:244px;color:var(--ink);background:var(--canvas);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button:disabled{cursor:not-allowed;opacity:.55}:focus-visible{outline-offset:3px;outline:3px solid #75a7f0}.button{white-space:nowrap;border-radius:7px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:10px 16px;font-size:13px;font-weight:600;line-height:20px;text-decoration:none;transition:background .15s,box-shadow .15s;display:inline-flex}.button-primary{color:#fff;background:var(--accent);border:1px solid var(--accent);box-shadow:0 2px 3px #36547b16}.button-primary:hover{background:var(--accent-dark);box-shadow:0 3px 8px #36547b25}.brand-lockup{letter-spacing:-.8px;align-items:center;gap:10px;font-size:23px;font-weight:650;text-decoration:none;display:flex}.brand-dot{color:#608bc4}.brand-mark{flex-shrink:0;justify-content:center;align-items:center;gap:3px;width:29px;height:30px;display:flex;transform:skew(-13deg)}.brand-mark span{background:#6791c9;border-radius:2px;width:6px;height:18px}.brand-mark span:first-child{background:#b0c8e7;height:12px;margin-top:8px}.brand-mark span:last-child{background:#24589d;height:25px;margin-top:-6px}.icon-button{color:#9298a7;border-radius:6px;justify-content:center;align-items:center;min-width:32px;min-height:32px;transition:background .15s,color .15s;display:inline-flex}.icon-button:hover{color:var(--accent);background:#eff2f6}:root[data-theme=dark]{--ink:#f3f4f6;--muted:#a4acb9;--line:#ffffff14;--canvas:#000;--surface:#0e1014;--accent:#8ab4f8;--accent-dark:#adc8fa;--chart-line:#8ab4f8;--chart-guide:#6b87b3;--chart-grid:#ffffff14;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=dark] .button-primary{color:#000;box-shadow:none;background:#fff;border-color:#fff}[data-theme=dark] .button-primary:hover{background:#e9ecf1;box-shadow:0 10px 30px -12px #fff5}[data-theme=dark] .icon-button{color:#8f97a5}[data-theme=dark] .icon-button:hover{color:#fff;background:#ffffff14}.login-page{--login-line:#ffffff1c;--login-muted:#ffffff94;--login-faint:#ffffff5c;--login-link:#8ab4f8;color:#fff;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#000;grid-template-columns:minmax(0,48fr) minmax(0,52fr);min-height:100dvh;display:grid}.login-page .brand-dot{color:var(--login-link)}.login-brand-panel{--tx:0;--ty:0;border-right:1px solid var(--login-line);background:radial-gradient(640px circle at calc(50% + var(--tx) * 35%) calc(55% + var(--ty) * 30%), #1d3b5c66, transparent 70%), #000;flex-direction:column;justify-content:space-between;padding:42px clamp(32px,4.5vw,85px);display:flex;position:relative;overflow:hidden}.login-brand-panel>*{position:relative}.login-brand-panel .brand-lockup{font-size:25px}.login-brand-content{max-width:470px;padding:48px 0 40px}.login-brand-content h2{font-optical-sizing:auto;letter-spacing:-.035em;margin:0 0 24px;font-family:Fraunces,Georgia,serif;font-size:clamp(40px,4.3vw,64px);font-weight:750;line-height:1}.login-brand-content h2 span{display:block}.login-brand-content>p{color:var(--login-muted);max-width:360px;font-size:15px;line-height:1.75}.login-preview{perspective:1100px;max-width:400px;transform-style:preserve-3d;margin-top:44px;padding-bottom:46px;position:relative}.login-paper{color:#2a2f3b;font-variant-numeric:tabular-nums;transform:rotateX(calc(var(--ty) * -9deg)) rotateY(calc(var(--tx) * 12deg)) rotate(-1.6deg);box-shadow:calc(var(--tx) * -22px) calc(34px + var(--ty) * -14px) 60px -20px #000, 0 0 0 1px #ffffff14;will-change:transform;background:#fbfbf8;border-radius:8px;padding:20px 20px 16px;position:relative;overflow:hidden}.login-paper-glare{pointer-events:none;background:radial-gradient(420px circle at calc(50% + var(--tx) * 70%) calc(40% + var(--ty) * 70%), #fff0 25%, #0e1c2c1f 100%), linear-gradient(calc(115deg + var(--tx) * 25deg), #fff0 40%, #ffffffb3 50%, #fff0 60%);mix-blend-mode:multiply;position:absolute;inset:0}.login-paper-glare+*{position:relative}.login-paper-head{border-bottom:1.5px solid #2a2f3b;justify-content:space-between;gap:16px;padding-bottom:13px;display:flex}.login-paper-head div{flex-direction:column;gap:3px;display:flex}.login-paper-head div:last-child{text-align:right}.login-paper-head strong{letter-spacing:-.01em;font-size:13px;font-weight:650}.login-paper-head span{color:#7d8494;font-size:10.5px}.login-paper table{border-collapse:collapse;width:100%;margin-top:8px;font-size:11px;position:relative}.login-paper th{text-align:left;color:#8a90a0;border-bottom:1px solid #e6e8ee;padding:6px 0;font-size:10px;font-weight:550}.login-paper td{color:#3d4352;border-bottom:1px dashed #e6e8ee;padding:7px 0}.login-paper th:nth-child(2),.login-paper td:nth-child(2){color:#8a90a0;width:70px}.login-paper th:last-child,.login-paper td:last-child{text-align:right;width:64px}.login-paper dl{width:58%;margin:10px 0 0 auto;font-size:11px;position:relative}.login-paper dl div{color:#6a7182;justify-content:space-between;padding:3px 0;display:flex}.login-paper dd{color:#3d4352}.login-paper .login-paper-total{color:#20232e;border-top:1.5px solid #2a2f3b;margin-top:5px;padding-top:8px;font-size:13px;font-weight:650}.login-paper-total dd{color:#20232e}.login-receipt{color:#fff;-webkit-backdrop-filter:blur(14px);transform:translate3d(calc(var(--tx) * 18px), calc(var(--ty) * 12px), 60px) rotate(1.2deg);background:#151a20e6;border:1px solid #ffffff24;border-radius:12px;align-items:center;gap:10px;padding:10px 14px 10px 10px;display:flex;position:absolute;bottom:0;right:-18px;box-shadow:0 18px 40px -12px #000}.login-receipt>span{color:#04210f;background:#2fbf71;border-radius:50%;flex-shrink:0;place-items:center;width:26px;height:26px;display:grid}.login-receipt strong{font-variant-numeric:tabular-nums;font-size:12.5px;font-weight:650;display:block}.login-receipt small{color:var(--login-muted);font-size:10.5px}.login-brand-footer{color:var(--login-faint);border-top:1px solid var(--login-line);justify-content:space-between;gap:15px;padding-top:23px;font-size:11px;display:flex}@media (prefers-reduced-motion:no-preference){.login-brand-content h2 span{animation:login-line-in 1.1s cubic-bezier(.2, .7, .1, 1) calc(.15s + var(--line) * .22s) both}.login-preview{animation:1.2s cubic-bezier(.2,.7,.1,1) .75s both login-preview-in}.login-mode button,.login-google,.login-submit,.login-field input{transition:background .25s,color .25s,border-color .25s,box-shadow .25s,transform .25s}}@keyframes login-line-in{0%{color:#ffffff1f;filter:blur(6px);transform:translateY(14px)}60%{filter:blur()}}@keyframes login-preview-in{0%{opacity:0;transform:translateY(36px)rotateX(18deg)}}.login-form-panel{flex-direction:column;justify-content:center;align-items:center;padding:65px 35px 38px;display:flex;position:relative}.login-form-wrap{width:100%;max-width:384px;margin:auto 0;padding:30px 0}.login-mode{border:1px solid var(--login-line);background:#ffffff0d;border-radius:999px;grid-template-columns:1fr 1fr;margin-bottom:38px;padding:4px;display:grid}.login-mode button{min-height:38px;color:var(--login-muted);border-radius:999px;font-size:13px;font-weight:550}.login-mode button:hover:not([aria-pressed=true]){color:#fff}.login-mode button[aria-pressed=true]{color:#fff;background:#ffffff1f;box-shadow:inset 0 0 0 1px #ffffff1a}.login-invite-badge{color:var(--login-link);background:#8ab4f81f;border-radius:999px;align-items:center;gap:6px;margin-bottom:16px;padding:5px 11px 5px 9px;font-size:12px;font-weight:550;display:inline-flex}.login-form-wrap h1{font-optical-sizing:auto;letter-spacing:-.03em;overflow-wrap:anywhere;margin:0 0 10px;font-family:Fraunces,Georgia,serif;font-size:38px;font-weight:700;line-height:1.08}.login-intro{color:var(--login-muted);margin-bottom:30px;font-size:14px;line-height:1.65}.login-intro strong{color:#fff;font-weight:600}.login-google{color:#fff;background:0 0;border:1px solid #ffffff2e;border-radius:10px;justify-content:center;align-items:center;gap:11px;width:100%;min-height:48px;font-size:13.5px;font-weight:550;display:flex}.login-google:hover:not(:disabled){background:#ffffff0f;border-color:#ffffff52}.login-google svg{width:18px;height:18px}.login-divider{color:var(--login-faint);align-items:center;gap:14px;margin:24px 0;font-size:12px;display:flex}.login-divider span{background:var(--login-line);flex:1;height:1px}.login-form{flex-direction:column;gap:18px;display:flex}.login-field-label{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px;display:flex}.login-field label{color:#ffffffc2;font-size:12.5px;font-weight:550}.login-field>div{position:relative}.login-field input{color:#fff;background:#ffffff0a;border:1px solid #ffffff24;border-radius:10px;width:100%;min-height:48px;padding:12px 44px 12px 14px;font-size:14px}.login-field input:hover{border-color:#ffffff3d}.login-field input:focus{background:#ffffff0f;border-color:#ffffffb3;outline:0;box-shadow:0 0 0 4px #ffffff14}.login-field input[readonly]{color:var(--login-muted);background:#ffffff05}.login-field input::placeholder{color:#ffffff47}.login-field input:-webkit-autofill{-webkit-text-fill-color:#fff;caret-color:#fff;box-shadow:inset 0 0 0 1000px #16191d}.login-field .icon-button{color:var(--login-faint);position:absolute;top:8px;right:8px}.login-field .icon-button:hover{color:#fff;background:#ffffff14}.login-forgot{color:var(--login-link);font-size:12px;font-weight:550}.login-forgot:hover{text-decoration:underline}.login-page .login-submit{color:#000;width:100%;min-height:50px;box-shadow:none;background:#fff;border-color:#fff;border-radius:10px;justify-content:center;gap:8px;margin-top:8px;padding:12px 16px;font-size:14px;font-weight:650}.login-page .login-submit:hover:not(:disabled){background:#fff;transform:translateY(-1px);box-shadow:0 10px 30px -10px #fff6}.login-page .login-submit:active:not(:disabled){transform:translateY(0)}.login-page .login-submit svg{transition:transform .25s}.login-page .login-submit:hover:not(:disabled) svg{transform:translate(3px)}.login-mode button:focus-visible,.login-google:focus-visible,.login-submit:focus-visible,.login-forgot:focus-visible,.login-switch button:focus-visible,.login-bottom a:focus-visible,.login-field .icon-button:focus-visible{outline:2px solid var(--login-link);outline-offset:2px}.login-switch{text-align:center;color:var(--login-muted);margin-top:24px;font-size:12.5px;line-height:1.7}.login-switch button{color:var(--login-link);padding:4px;font-weight:550}.login-switch button:hover{text-decoration:underline}.login-bottom{color:var(--login-faint);align-items:center;gap:6px;margin-top:35px;font-size:11px;display:flex}.login-mobile-brand{display:none}.login-bottom a{color:var(--login-link);margin-left:4px;font-weight:550}.login-bottom a:hover{text-decoration:underline}.login-error{color:#ffb4a8;background:#ff6b5a17;border:1px solid #ff6b5a40;border-radius:10px;align-items:flex-start;gap:8px;margin-bottom:20px;padding:12px;font-size:13px;line-height:1.5;display:flex}.login-error svg{flex-shrink:0}.password-hint{color:var(--login-faint);margin-top:-11px;font-size:12px}@media (max-width:1023px){.login-brand-panel{padding:35px}.login-brand-content h2{font-size:42px}.login-brand-content{padding:40px 0}.login-receipt{right:-8px}.login-brand-footer>span:last-child{display:none}}@media (max-height:920px) and (min-width:761px){.login-brand-panel{padding-top:32px;padding-bottom:28px}.login-brand-content{padding:26px 0 18px}.login-brand-content h2{margin-bottom:18px;font-size:clamp(42px,4.4vw,62px)}.login-preview{margin-top:26px}.login-paper{padding:16px 18px 12px}.login-paper td{padding:5px 0}}@media (max-width:760px){.login-page{display:block}.login-brand-panel{display:none}.login-form-panel{background:radial-gradient(520px at 50% -10%,#1d3b5c59,#0000 70%),#000;min-height:100dvh;padding:24px 16px}.login-mobile-brand{align-self:flex-start;font-size:22px;display:flex}.login-form-wrap{padding:36px 0 20px}.login-form-wrap h1{font-size:34px}.login-field input{font-size:16px}.login-bottom{flex-wrap:wrap;justify-content:center;margin-top:30px}}.login-theme-toggle{color:var(--login-faint);position:absolute;top:18px;right:18px}.login-theme-toggle:hover{color:#fff;background:#ffffff14}:root:not([data-theme=dark]) .login-page{--login-line:#e6e8ee;--login-muted:#5f6675;--login-faint:#8a90a0;--login-link:#1a5fc4;color:#20232e;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#fff}:root:not([data-theme=dark]) .login-brand-panel{--login-line:#ffffff1c;--login-muted:#ffffff94;--login-faint:#ffffff5c;--login-link:#8ab4f8;color:#fff;border-right:0}:root:not([data-theme=dark]) .login-theme-toggle{color:#8a90a0}:root:not([data-theme=dark]) .login-theme-toggle:hover{color:#20232e;background:#eff2f6}:root:not([data-theme=dark]) .login-mode{background:#f1f3f7;border-color:#e6e8ee}:root:not([data-theme=dark]) .login-mode button{color:#5f6675}:root:not([data-theme=dark]) .login-mode button:hover:not([aria-pressed=true]){color:#20232e}:root:not([data-theme=dark]) .login-mode button[aria-pressed=true]{color:#20232e;background:#fff;box-shadow:0 1px 2px #1b2b4a1f,0 0 0 1px #1b2b4a0d}:root:not([data-theme=dark]) .login-invite-badge{color:#2f5596;background:#eef3fd}:root:not([data-theme=dark]) .login-intro strong{color:#20232e}:root:not([data-theme=dark]) .login-google{color:#20232e;border-color:#dfe2ea}:root:not([data-theme=dark]) .login-google:hover:not(:disabled){background:#f8f9fb;border-color:#cfd4de}:root:not([data-theme=dark]) .login-field label{color:#4a5160}:root:not([data-theme=dark]) .login-field input{color:#20232e;background:#fff;border-color:#dfe2ea}:root:not([data-theme=dark]) .login-field input:hover{border-color:#cfd4de}:root:not([data-theme=dark]) .login-field input:focus{background:#fff;border-color:#1a73e8;box-shadow:0 0 0 4px #1a73e826}:root:not([data-theme=dark]) .login-field input[readonly]{color:#5f6675;background:#f6f7f9}:root:not([data-theme=dark]) .login-field input::placeholder{color:#b0b4bf}:root:not([data-theme=dark]) .login-field input:-webkit-autofill{-webkit-text-fill-color:#20232e;caret-color:#20232e;box-shadow:inset 0 0 0 1000px #fff}:root:not([data-theme=dark]) .login-field .icon-button:hover{color:#20232e;background:#eff2f6}:root:not([data-theme=dark]) .login-page .login-submit{color:#fff;background:#000;border-color:#000}:root:not([data-theme=dark]) .login-page .login-submit:hover:not(:disabled){background:#1b1f27;box-shadow:0 10px 30px -10px #0006}:root:not([data-theme=dark]) .login-error{color:#b55345;background:#fff3f1;border-color:#f4d2ca}:root:not([data-theme=dark]) .login-mode button:focus-visible,:root:not([data-theme=dark]) .login-google:focus-visible,:root:not([data-theme=dark]) .login-submit:focus-visible,:root:not([data-theme=dark]) .login-forgot:focus-visible,:root:not([data-theme=dark]) .login-switch button:focus-visible,:root:not([data-theme=dark]) .login-bottom a:focus-visible,:root:not([data-theme=dark]) .login-field .icon-button:focus-visible{outline-color:#1a73e8}@media (max-width:760px){:root:not([data-theme=dark]) .login-form-panel{background:#fff}.login-theme-toggle{top:22px;right:62px}}
:root{--bubble:#f1f3f7;--sidebar-bg:#fafbfc;--code-bg:#f4f5f8}:root[data-theme=dark]{--bubble:#ffffff12;--sidebar-bg:#07080a;--code-bg:#ffffff0d}html,body{background:var(--canvas);height:100%}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.chat-app{grid-template-columns:264px minmax(0,1fr);height:100dvh;display:grid}.chat-sidebar{background:var(--sidebar-bg);border-right:1px solid var(--line);flex-direction:column;gap:14px;min-height:0;padding:22px 14px 14px;display:flex}.chat-brand{padding:0 6px 8px;font-size:20px}.chat-new{border:1px solid var(--line);background:var(--surface);border-radius:10px;align-items:center;gap:8px;min-height:40px;padding:0 12px;font-size:13px;font-weight:600;transition:border-color .15s,background .15s;display:flex}.chat-new:hover:not(:disabled){border-color:var(--muted)}.chat-list{flex-direction:column;flex:1;gap:2px;margin:0 -4px;padding:0 4px;display:flex;overflow-y:auto}.chat-list-item{border-radius:8px;align-items:center;display:flex}.chat-list-item:hover,.chat-list-item[aria-current=true]{background:var(--bubble)}.chat-list-item>button:first-child{text-align:left;min-width:0;color:var(--muted);white-space:nowrap;text-overflow:ellipsis;flex:1;padding:9px 10px;font-size:13px;overflow:hidden}.chat-list-item[aria-current=true]>button:first-child{color:var(--ink);font-weight:550}.chat-list-item .icon-button{opacity:0;margin-right:4px}.chat-list-item:hover .icon-button,.chat-list-item .icon-button:focus-visible{opacity:1}.chat-account{border-top:1px solid var(--line);color:var(--muted);align-items:center;gap:4px;padding:12px 6px 0;font-size:12.5px;display:flex}.chat-account>span{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.chat-main{flex-direction:column;min-width:0;min-height:0;display:flex;position:relative}.chat-topbar{flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;height:60px;padding:0 24px;display:none}.chat-mobile-brand,.chat-mobile-actions{display:none}.chat-thread{flex-direction:column;flex:1;gap:22px;padding:12px 24px 24px;display:flex;overflow-y:auto}.chat-thread>*{width:100%;max-width:760px;margin-left:auto;margin-right:auto}.chat-empty{text-align:center;margin-top:auto;margin-bottom:auto;padding:40px 0}.chat-empty h1{font-optical-sizing:auto;letter-spacing:-.03em;overflow-wrap:anywhere;margin-bottom:12px;font-family:Fraunces,Georgia,serif;font-size:clamp(30px,4vw,42px);font-weight:700;line-height:1.1}.chat-empty p{color:var(--muted);font-size:14.5px}.chat-message{font-size:15px;line-height:1.7}.chat-user{flex-direction:column;align-items:flex-end;gap:8px;display:flex}.chat-user-images{flex-wrap:wrap;justify-content:flex-end;gap:8px;max-width:82%;display:flex}.chat-user-images img{object-fit:cover;border:1px solid var(--line);background:var(--bubble);border-radius:14px;width:150px;height:150px}.chat-user p{background:var(--bubble);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:18px 18px 4px;max-width:82%;padding:10px 16px}.chat-error{margin-bottom:0}.chat-markdown{overflow-wrap:anywhere}.chat-markdown>:first-child{margin-top:0}.chat-markdown>:last-child{margin-bottom:0}.chat-markdown p,.chat-markdown ul,.chat-markdown ol,.chat-markdown pre,.chat-markdown blockquote,.chat-markdown table{margin:0 0 14px}.chat-markdown ul,.chat-markdown ol{padding-left:22px}.chat-markdown li+li{margin-top:4px}.chat-markdown h1,.chat-markdown h2,.chat-markdown h3{margin:22px 0 8px;font-size:17px;font-weight:650;line-height:1.4}.chat-markdown a{color:var(--accent);text-decoration:underline}.chat-markdown code{background:var(--code-bg);border-radius:5px;padding:2px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em}.chat-markdown pre{background:var(--code-bg);border:1px solid var(--line);border-radius:10px;padding:14px 16px;overflow-x:auto}.chat-markdown pre code{background:0 0;padding:0;font-size:13px;line-height:1.6}.chat-markdown blockquote{border-left:3px solid var(--line);color:var(--muted);padding-left:14px}.chat-markdown table{border-collapse:collapse;font-size:14px;display:block;overflow-x:auto}.chat-markdown th,.chat-markdown td{border:1px solid var(--line);text-align:left;padding:6px 10px}.chat-markdown hr{border:0;border-top:1px solid var(--line);margin:20px 0}.chat-thinking{color:var(--muted);font-size:14px}.chat-thinking span{animation:1.2s infinite both chat-dot}.chat-thinking span:nth-child(2){animation-delay:.2s}.chat-thinking span:nth-child(3){animation-delay:.4s}@keyframes chat-dot{0%,80%,to{opacity:.2}40%{opacity:1}}@media (prefers-reduced-motion:reduce){.chat-thinking span,.chat-attachment-progress:after{animation:none}}.chat-composer{border:1px solid var(--line);background:var(--surface);border-radius:22px;flex-direction:column;gap:6px;width:calc(100% - 48px);max-width:760px;margin:0 auto;padding:12px 10px 10px;transition:border-color .15s;display:flex;position:relative;box-shadow:0 8px 30px -18px #1b2b4a40}.chat-composer:focus-within{border-color:var(--muted)}.chat-composer-toolbar{align-items:center;gap:4px;display:flex}.chat-composer-toolbar .chat-send{margin-left:auto}.chat-attach{border-radius:50%;flex-shrink:0;width:36px;height:36px}.chat-attachments{flex-wrap:wrap;gap:8px;margin:0;padding:4px 4px 0;list-style:none;display:flex}.chat-attachments li{border:1px solid var(--line);background:var(--bubble);width:64px;height:64px;color:var(--muted);border-radius:12px;place-items:center;display:grid;position:relative;overflow:hidden}.chat-attachments li.has-error{color:#e0685a;border-color:#e0685a}.chat-attachments img{object-fit:cover;width:100%;height:100%}.chat-attachments li>button{color:#fff;background:#000000b3;border-radius:50%;place-items:center;width:20px;height:20px;display:grid;position:absolute;top:4px;right:4px}.chat-attachment-progress{background:#00000059;position:absolute;inset:0}.chat-attachment-progress:after{content:"";border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:20px;height:20px;margin:-10px;animation:.8s linear infinite chat-spin;position:absolute;top:50%;left:50%}@keyframes chat-spin{to{transform:rotate(360deg)}}.chat-drop{z-index:5;border:2px dashed var(--muted);background:color-mix(in srgb, var(--canvas) 88%, transparent);pointer-events:none;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:10px;font-size:14px;font-weight:600;display:flex;position:absolute;inset:12px}.chat-composer textarea{resize:none;background:0 0;border:0;outline:0;width:100%;max-height:220px;padding:2px 8px;font-size:15px;line-height:1.55}.chat-composer textarea::placeholder{color:var(--muted)}.chat-send{background:var(--ink);width:36px;height:36px;color:var(--canvas);border-radius:50%;flex-shrink:0;place-items:center;transition:opacity .15s,transform .15s;display:grid}.chat-send:hover:not(:disabled){transform:translateY(-1px)}.chat-footnote{text-align:center;color:var(--muted);padding:10px 16px 14px;font-size:11px}@media (max-width:760px){.chat-app{grid-template-columns:1fr}.chat-sidebar{display:none}.chat-topbar{border-bottom:1px solid var(--line);padding:0 16px;display:flex}.chat-mobile-brand{font-size:18px;display:flex}.chat-mobile-brand .brand-mark{transform:skew(-13deg)scale(.85)}.chat-mobile-actions{gap:2px;display:flex}.chat-thread{padding:18px 16px 20px}.chat-composer{width:calc(100% - 32px)}.chat-user p{max-width:90%}}.chat-preview-lines{color:#3d4352;padding-top:12px;font-size:11.5px;line-height:1.55;position:relative}.chat-preview-user{background:#eceef3;border-radius:12px 12px 3px;max-width:78%;margin:0 0 10px auto;padding:7px 11px}.chat-preview-claude{margin-bottom:4px}.chat-preview-lines ol{margin:0;padding-left:18px}.model-picker{position:relative}.model-trigger{height:34px;color:var(--muted);border-radius:999px;align-items:center;gap:7px;padding:0 10px 0 11px;font-size:13px;font-weight:600;transition:background .15s,color .15s;display:inline-flex}.model-trigger:hover:not(:disabled),.model-trigger[aria-expanded=true]{background:var(--bubble);color:var(--ink)}.model-trigger>span{text-overflow:ellipsis;white-space:nowrap;max-width:180px;overflow:hidden}.model-trigger-chevron{transition:transform .15s}.model-trigger[aria-expanded=true] .model-trigger-chevron{transform:rotate(180deg)}.model-menu{z-index:20;border:1px solid var(--line);background:var(--surface);border-radius:16px;width:360px;max-width:calc(100vw - 32px);max-height:min(70dvh,560px);padding:6px;position:absolute;bottom:calc(100% + 10px);left:0;overflow-y:auto;box-shadow:0 24px 60px -20px #0a142866,0 2px 8px -2px #0a14281f}@media (prefers-reduced-motion:no-preference){.model-menu{animation:.14s ease-out model-menu-in}}@keyframes model-menu-in{0%{opacity:0;transform:translateY(6px)}}.model-menu-section+.model-menu-section{border-top:1px solid var(--line);margin-top:6px;padding-top:6px}.model-menu-heading{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);justify-content:space-between;align-items:baseline;padding:8px 10px 6px;font-size:11px;font-weight:650;display:flex}.model-menu-heading span{text-transform:none;letter-spacing:0;font-weight:500}.model-menu-note{background:var(--bubble);color:var(--muted);border-radius:10px;margin:2px 4px 6px;padding:8px 10px;font-size:12px;line-height:1.45}.model-option{text-align:left;border-radius:10px;grid-template-columns:28px minmax(0,1fr) auto 18px;align-items:center;gap:8px;width:100%;padding:9px 10px;display:grid}.model-option:hover:not(:disabled),.model-option:focus-visible{background:var(--bubble);outline:none}.model-option:disabled{cursor:not-allowed;opacity:.4}.model-option-icon{background:var(--bubble);width:28px;height:28px;color:var(--muted);border-radius:8px;place-items:center;display:grid}.model-option[aria-checked=true] .model-option-icon{background:var(--ink);color:var(--canvas)}.model-option-text{flex-direction:column;min-width:0;display:flex}.model-option-text strong{align-items:center;gap:6px;font-size:13.5px;font-weight:600;display:flex}.model-option-text em{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:1px 6px;font-size:10.5px;font-style:normal;font-weight:600}.model-option-text small{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.model-option-price{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:11.5px}.model-option-check{visibility:hidden;color:var(--ink)}.model-option[aria-checked=true] .model-option-check{visibility:visible}.model-more{width:100%;color:var(--muted);border-radius:10px;align-items:center;gap:6px;padding:9px 10px;font-size:12.5px;font-weight:600;display:flex}.model-more:hover,.model-more:focus-visible{background:var(--bubble);color:var(--ink);outline:none}.model-more svg{transition:transform .15s}.model-more[aria-expanded=true] svg{transform:rotate(90deg)}@media (max-width:760px){.model-picker{position:static}.model-menu{width:auto;max-width:none;left:0;right:0}}