:root{color-scheme:light;--canvas:#faf9f6;--paper:#fffefa;--ink:#20332d;--muted:#8b928c;--line:#e8e9e1;--green:#247057;--sidebar:#172823;--sidebar-muted:#9ba9a1;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--canvas)}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed}button{color:inherit}button,textarea,input{outline:none}button:focus-visible,a:focus-visible,textarea:focus-visible,input:focus-visible{outline:3px solid #64ab8d;outline-offset:4px}a{color:inherit;text-decoration:none}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button{border:0}button:disabled{opacity:.45}[hidden]{display:none!important}.icon-defs{position:absolute;width:0;height:0;overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.tiny-dot{display:inline-block;width:6px;height:6px;background:#65a383;border-radius:50%;flex-shrink:0}.brand-mark{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:47px;height:47px;background:var(--green);border-radius:15px 15px 15px 3px;color:#f9fbef;font-family:Georgia,serif;font-size:46px;font-weight:400;line-height:1;padding-bottom:11px}.brand-mark.small{width:33px;height:33px;font-size:35px;border-radius:10px 10px 10px 2px;padding-bottom:9px}.brand-light{font-weight:400;opacity:.65}.boot{height:100dvh;display:flex;align-items:center;justify-content:center;gap:15px;font-size:14px;color:#6f7c72}.login-view{display:grid;grid-template-columns:42% 58%;min-height:100dvh}.login-decoration{position:relative;overflow:hidden;background:#1c392e;color:#eff0d9;min-height:700px}.login-decoration:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 70% 32%,#58705a55,transparent 60%)}.orbit{position:absolute;border:1px solid #91a17c50;border-radius:50%;width:760px;height:760px;left:-190px;top:-290px}.orbit:after{content:"";position:absolute;inset:64px;border:1px solid #91a17c50;border-radius:50%}.orbit-two{width:900px;height:900px;left:-110px;top:35%}.decoration-caption{position:absolute;left:14%;top:42%;font-size:clamp(32px,3.4vw,57px);line-height:1.25;letter-spacing:-2px;font-weight:300}.decoration-number{position:absolute;left:14%;bottom:8%;font-size:10px;letter-spacing:2.5px;color:#afbaa2}.login-panel{display:flex;flex-direction:column;padding:46px 10% 27px}.login-brand{display:flex;gap:13px;align-items:center;font-size:24px;letter-spacing:-.8px;font-weight:650}.login-content{width:100%;max-width:390px;margin:auto 0;padding:66px 0 72px}.eyebrow{font-size:10px;letter-spacing:2.5px;color:#72806d;margin:0 0 24px}.login-content h1{font-size:clamp(30px,3vw,43px);font-weight:500;line-height:1.5;letter-spacing:-1.5px;margin:0 0 18px}.login-description{font-size:14px;color:#899187;line-height:1.9;margin:0 0 35px}#login-form label{font-size:12px;display:block;margin-bottom:10px;font-weight:550}.password-wrap{display:flex;align-items:center;min-height:52px;border:1px solid #dcdfd4;background:#fffefa;border-radius:9px;padding-right:15px;gap:6px}.password-wrap:focus-within{border-color:var(--green);box-shadow:0 0 0 3px #2470570d}.password-wrap input{min-width:0;flex:1;outline:0!important;background:transparent;border:0;padding:15px;font-size:13px}.password-wrap input::placeholder{color:#a7aca0}.text-button{background:none;font-size:12px;white-space:nowrap;color:#7d8779;padding:5px}.text-button:hover{color:var(--green)}.form-error{font-size:12px;color:#aa4e3d;min-height:17px;line-height:1.5;margin:10px 0}.primary-button{border-radius:9px;width:100%;height:51px;padding:0 18px;text-align:left;display:flex;align-items:center;justify-content:space-between;color:#fff;background:var(--green);font-size:14px}.primary-button:hover{background:#1e5e49}.primary-button span{font-size:21px;font-weight:300}.login-privacy{display:flex;align-items:center;gap:7px;color:#92998c;font-size:10px;margin-top:22px;line-height:1.7}.login-privacy .tiny-dot{width:4px;height:4px}.login-bottom{margin:0;display:flex;justify-content:space-between;gap:10px;font-size:9px;color:#a5ac9d;letter-spacing:1px}.login-bottom span{letter-spacing:.5px}.retry-session{padding:9px 0;text-decoration:underline}.app-shell{display:flex;height:100dvh;min-height:400px;overflow:hidden}.sidebar{width:264px;background:var(--sidebar);color:#e5e9df;display:flex;flex-direction:column;padding:31px 19px 0;flex-shrink:0}.sidebar-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:600;letter-spacing:-.7px;padding-left:7px;margin-bottom:35px}.sidebar-brand .brand-mark{background:#bed1b7;color:#243b2d}.private-badge{font-size:7px;letter-spacing:1px;border:1px solid #61736688;color:#b8c2b2;border-radius:4px;padding:4px;margin-left:1px;align-self:center}.new-chat{border:1px solid #54705d7a;background:#2b4639;color:#e3ebdd;display:flex;align-items:center;gap:10px;border-radius:8px;min-height:45px;padding:0 12px;font-size:12px;transition:background .2s}.new-chat:hover{background:#355342}.new-chat svg{width:17px;height:17px}.new-chat-key{margin-left:auto;color:#8fa78f;font-size:18px;font-weight:300}.history-heading{display:flex;justify-content:space-between;margin:33px 10px 14px;font-size:10px;letter-spacing:1px;color:#8a9c8d}.history-heading span:last-child{font-size:9px;color:#68806c}.history{overflow-y:auto;min-height:80px;flex:1;scrollbar-width:thin;scrollbar-color:#49634f transparent;margin:0 -5px;padding:0 5px 25px}.history-empty{color:#6d8674;text-align:center;margin-top:55px}.history-empty svg{width:23px;height:23px;stroke-width:1.2}.history-empty p{font-size:11px;letter-spacing:.5px;margin:12px 0 7px}.history-empty span{font-size:9px;letter-spacing:.2px}.history-row{display:flex;border-radius:7px;align-items:center;margin-bottom:5px;min-height:42px}.history-row.active{background:#304438}.history-row:hover{background:#ffffff0a}.history-row.active:hover{background:#304438}.history-item{min-width:0;flex:1;background:transparent;color:#b8c6b8;display:flex;align-items:center;gap:9px;padding:12px 8px;font-size:11px;text-align:left}.history-item svg{width:14px;height:14px;opacity:.6}.history-item span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.history-row.active .history-item{color:#edf0e7}.delete-chat{opacity:0;color:#8fa48e!important;width:30px!important;height:30px!important;flex-shrink:0;margin-right:3px}.history-row:hover .delete-chat,.delete-chat:focus-visible,.history-row.active .delete-chat{opacity:1}.delete-chat svg{width:14px;height:14px}.sidebar-footer{margin-top:auto}.local-note{display:flex;align-items:center;gap:10px;padding:17px 9px 24px;color:#b2bfae;font-size:10px}.local-icon{font-size:24px;font-family:Georgia,serif;color:#80987d}.local-note small{display:block;margin-top:5px;font-size:9px;color:#6e8875}.account-row{display:flex;align-items:center;gap:10px;border-top:1px solid #ffffff0d;margin:0 -19px;padding:20px 25px;color:#d4dece;font-size:11px}.avatar{width:31px;height:31px;border-radius:50%;background:#51664d;display:flex;align-items:center;justify-content:center;color:#d8dfcb;font-family:Georgia,serif;font-size:15px}.account-row small{display:block;font-size:6px;letter-spacing:1px;margin-top:6px;color:#79917b}.account-row .icon-button{margin-left:auto;color:#7f957f}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:33px;height:33px;border-radius:7px;background:none;flex-shrink:0}.icon-button:hover{background:#8b9b861c}.workspace{display:flex;flex-direction:column;flex:1;min-width:0;position:relative}.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 37px;height:76px;min-height:76px;border-bottom:1px solid #edede5;gap:16px}.topbar-left{display:flex;align-items:center;min-width:0;gap:16px;font-size:12px;color:#6a756b}.topbar-left #conversation-title{max-width:260px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-weight:500;color:#4e5d51}.topbar-slash{color:#c9cfc1;font-size:13px}.topbar-caption{font-size:10px;color:#9ca391;white-space:nowrap}.workspace-status{font-size:10px;color:#9ba58f;display:flex;gap:7px;align-items:center;white-space:nowrap}.workspace-status .tiny-dot{width:5px;height:5px;background:#749775}.conversation{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#d7dbcf transparent;scroll-behavior:smooth;outline:0!important}.welcome{max-width:850px;min-height:100%;margin:auto;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:36px 38px 30px}.welcome-kicker{font-size:9px;letter-spacing:1.7px;color:#899b7a;display:flex;align-items:center;gap:7px;margin-bottom:30px}.welcome-kicker .tiny-dot{width:4px;height:4px;background:#9bae88}.welcome-symbol{display:flex;align-items:center;justify-content:center;width:57px;height:57px;border-radius:18px;background:#edf0e4;color:#8c9e70;margin-bottom:24px;transform:rotate(-5deg)}.welcome-symbol svg{width:32px;height:32px;stroke-width:1.1;transform:rotate(5deg)}.welcome h1{font-size:clamp(23px,2.8vw,34px);font-weight:500;letter-spacing:-1.2px;margin:0 0 17px;color:#334538}.welcome>p{color:#949b8c;font-size:12px;line-height:1.9;letter-spacing:.2px;margin:0 0 38px}.suggestions{display:grid;grid-template-columns:repeat(3,1fr);width:100%;max-width:683px;gap:12px;text-align:left}.suggestions button{position:relative;padding:20px 16px 18px;min-width:0;border:1px solid #e3e6da;background:#fffefa;border-radius:10px;text-align:left;transition:transform .2s,border-color .2s,background .2s}.suggestions button:hover{transform:translateY(-3px);border-color:#a8b89c;background:#f4f6ed}.suggestion-icon{display:flex;align-items:center;justify-content:center;background:#eff1e7;border-radius:8px;width:30px;height:30px;font-size:21px;color:#789165;margin-bottom:18px}.suggestions strong{display:block;font-size:12px;font-weight:500;margin-bottom:8px}.suggestions button>span:last-of-type{font-size:9px;color:#949d88;letter-spacing:.1px;display:block;white-space:nowrap}.suggestions b{position:absolute;right:16px;top:23px;font-size:15px;font-weight:300;color:#a5af97}.welcome-footnote{display:flex;align-items:center;gap:12px;color:#bbc0b1;font-size:8px;letter-spacing:.6px;margin-top:31px}.welcome-footnote span{width:25px;height:1px;background:#dedfd5}.composer-region{padding:14px 38px 20px;width:100%;max-width:940px;margin:0 auto;flex-shrink:0}.composer{background:#fffefa;border:1px solid #dedfd4;box-shadow:0 4px 25px #42543305;border-radius:14px;overflow:hidden;transition:border-color .15s,box-shadow .15s}.composer:focus-within{border-color:#98ad8e;box-shadow:0 2px 15px #42543308}.composer textarea{display:block;field-sizing:content;width:100%;resize:none;background:transparent;border:0;padding:20px 21px 11px;min-height:57px;max-height:180px;font-size:13px;line-height:1.7;color:#364837;outline:none!important;scrollbar-width:thin}.composer textarea::placeholder{color:#a8ae9f;letter-spacing:.2px}.composer textarea:disabled{opacity:.6}.composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:3px 12px 10px 20px;min-height:47px}.composer-hint{display:flex;align-items:center;gap:6px;font-size:9px;color:#a3ad96;letter-spacing:.3px}.composer-hint svg{width:13px;height:13px;stroke-width:1.1}.composer-controls{display:flex;align-items:center;gap:10px;margin-left:auto}.send-button{height:32px;width:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:var(--green);color:#fffefa}.send-button:not(:disabled):hover{background:#18543d}.send-button:disabled{background:#e1e6d8;opacity:1;color:#fafbf6}.send-button svg{width:18px;height:18px;stroke-width:1.7}.stop-button{display:flex;align-items:center;gap:6px;border:1px solid #d5dfce;background:#eff3e8;color:#5d7553;border-radius:6px;font-size:10px;height:31px;padding:0 10px}.stop-button span{font-size:8px}.composer-footnote{display:flex;align-items:center;gap:7px;margin-top:12px;padding:0 3px;font-size:8px;color:#a9b09e;line-height:1.5}.footnote-dot{color:#b7bfab}.keyboard-hint{margin-left:auto;color:#aeb5a4}.character-count{font-size:9px;color:#9b9f8f}.messages{width:100%;max-width:850px;margin:0 auto;padding:32px 38px 20px}.message{display:flex;align-items:flex-start;gap:15px;margin-bottom:33px;min-width:0}.message-avatar{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:#e9ecdf;flex-shrink:0;color:#7c886b;font-size:11px}.assistant-avatar{background:var(--green);color:#f8faeb;font-family:Georgia,serif;font-size:32px;padding-bottom:9px;border-radius:10px 10px 10px 3px}.message-body{min-width:0;flex:1;padding-top:4px}.message-heading{font-size:11px;line-height:20px;color:#75816e;margin-bottom:9px;font-weight:500;display:flex;align-items:center;gap:12px}.message.assistant .message-heading{color:#3a5840}.message-content{white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;line-height:1.95;font-size:14px;color:#3e4d3f;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",ui-monospace,monospace;tab-size:2}.message.user .message-content{color:#53634e}.message-actions{display:flex;gap:17px;min-height:20px;margin-top:12px}.message-action{display:inline-flex;align-items:center;gap:5px;background:none;color:#9aa58e;font-size:9px;padding:3px 0}.message-action:hover{color:var(--green)}.message-action svg{width:12px;height:12px}.message-error{font-size:11px;line-height:1.8;margin:12px 0 0;color:#a37150;background:#f3efe3;border-radius:6px;padding:8px 12px;display:table}.generation-label{font-size:9px;color:#9da88f;font-weight:400}.generation-label:before{content:"";display:inline-block;width:4px;height:4px;background:#9bac88;border-radius:50%;margin-right:6px;vertical-align:2px;animation:pulse 1.5s ease-in-out infinite}.thinking{font-size:12px;color:#a4ae97}.storage-warning{background:#f3eddb;border-bottom:1px solid #e9dfc7;padding:10px 25px;color:#8a774c;font-size:11px;line-height:1.7}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);max-width:90vw;width:max-content;padding:12px 20px;border:1px solid #d6dfcb;background:#f1f4e9;color:#45633f;box-shadow:0 5px 25px #17282312;border-radius:9px;font-size:12px;z-index:100;line-height:1.6}.sidebar-open,.sidebar-close,.sidebar-backdrop{display:none}dialog{border:1px solid #e2e6d8;border-radius:16px;background:var(--paper);padding:30px;max-width:calc(100vw - 40px);width:365px;box-shadow:0 30px 100px #10201733;color:var(--ink)}dialog::backdrop{background:#17282355;backdrop-filter:blur(3px)}.dialog-icon{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:#f3ece4;color:#aa7354;margin-bottom:20px}.dialog-icon svg{width:20px;height:20px}dialog h2{font-size:19px;font-weight:500;margin:0 0 13px}dialog p{color:#919985;line-height:1.9;font-size:12px;margin:0 0 25px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px}.secondary-button,.danger-button{font-size:11px;border-radius:7px;padding:11px 15px}.secondary-button{background:#f0f1e8;border:1px solid #e2e5d6;color:#6e7b63}.danger-button{background:#a36246;color:#fff}.danger-button:hover{background:#8c5037}@keyframes pulse{50%{opacity:.25}}
@media(min-width:1500px){.sidebar{width:288px;padding-left:25px;padding-right:25px}.account-row{margin-left:-25px;margin-right:-25px;padding-left:31px;padding-right:31px}.welcome{max-width:900px}.welcome h1{font-size:38px}.suggestions{max-width:720px}.suggestions button{padding:23px 20px}.welcome>p{font-size:13px}.composer-region{max-width:1000px}.welcome-kicker{margin-bottom:35px}}
@media(max-width:1100px){.sidebar{width:234px;padding-left:15px;padding-right:15px}.sidebar-brand{font-size:18px;gap:8px}.private-badge{font-size:6px;padding:3px}.account-row{margin-left:-15px;margin-right:-15px;padding-left:21px;padding-right:21px}.topbar{padding:0 27px}.suggestions{gap:9px}.suggestions button{padding:16px 12px}.suggestions button>span:last-of-type{font-size:8px}.suggestions strong{font-size:11px}.composer-region{padding-left:28px;padding-right:28px}.welcome{padding-left:28px;padding-right:28px}.welcome h1{font-size:28px}.welcome>p{font-size:11px}.messages{padding-left:28px;padding-right:28px}.login-panel{padding-left:12%;padding-right:12%}.login-bottom span{display:none}}
@media(max-width:760px){.app-shell{min-height:300px}.sidebar{position:fixed;z-index:40;left:0;top:0;bottom:0;width:280px;max-width:86vw;transform:translateX(-100%);transition:transform .25s ease;padding:29px 19px 0}.sidebar-visible .sidebar{transform:translateX(0)}.sidebar-brand{font-size:20px;padding-right:15px;gap:10px;margin-bottom:31px}.private-badge{display:none}.sidebar-close{display:flex;position:absolute;right:15px;top:29px;color:#9fb29a}.sidebar-open{display:flex;margin-left:-7px;margin-right:3px;color:#6a7d63}.sidebar-backdrop{display:block;position:fixed;inset:0;background:#13241d66;z-index:35;backdrop-filter:blur(2px)}.topbar{height:65px;min-height:65px;padding:0 20px}.topbar-left{gap:9px;font-size:11px}.topbar-left #conversation-title{max-width:170px}.topbar-caption,.topbar-slash{display:none}.workspace-status{font-size:9px;gap:5px}.account-row{margin-left:-19px;margin-right:-19px;padding-left:25px;padding-right:25px;padding-bottom:max(20px,env(safe-area-inset-bottom))}.delete-chat{opacity:1}.welcome{padding:28px 24px 24px;justify-content:center;max-width:550px}.welcome-kicker{font-size:8px;margin-bottom:22px}.welcome-symbol{width:47px;height:47px;border-radius:15px;margin-bottom:20px}.welcome-symbol svg{width:27px;height:27px}.welcome h1{font-size:27px;margin-bottom:13px}.welcome>p{font-size:11px;line-height:1.9;margin-bottom:25px}.suggestions{grid-template-columns:1fr;gap:9px;max-width:360px}.suggestions button{padding:15px 42px 15px 57px;min-height:65px}.suggestion-icon{position:absolute;left:15px;top:17px;margin:0;width:30px;height:30px;font-size:20px}.suggestions strong{font-size:11px;margin-bottom:5px}.suggestions button>span:last-of-type{font-size:9px}.suggestions b{top:22px;right:18px}.welcome-footnote{font-size:7px;gap:8px;margin-top:22px}.welcome-footnote span{width:18px}.composer-region{padding:9px 16px max(13px,env(safe-area-inset-bottom));max-width:650px}.composer{border-radius:12px}.composer textarea{font-size:16px;padding:15px 15px 7px;min-height:49px;max-height:140px}.composer textarea::placeholder{font-size:12px}.composer-bottom{padding:3px 10px 9px 15px;min-height:43px}.composer-hint{font-size:8px;letter-spacing:0}.composer-hint svg{width:11px;height:11px}.composer-footnote{justify-content:center;font-size:7px;gap:5px;margin-top:10px}.keyboard-hint{display:none}.messages{padding:26px 20px 10px}.message{gap:11px;margin-bottom:27px}.message-avatar{width:26px;height:26px;font-size:10px;border-radius:8px}.assistant-avatar{font-size:28px;padding-bottom:8px;border-radius:8px 8px 8px 2px}.message-body{padding-top:2px}.message-heading{font-size:10px;margin-bottom:6px}.message-content{font-size:14px;line-height:1.9}.message-error{font-size:10px;padding:7px 10px}.storage-warning{font-size:10px;padding:8px 20px}.login-view{grid-template-columns:1fr}.login-decoration{display:none}.login-panel{padding:35px 30px 25px;min-height:100dvh;max-width:520px;margin:auto;width:100%}.login-brand{font-size:23px}.login-brand .brand-mark{height:40px;width:40px;font-size:41px;padding-bottom:11px;border-radius:12px 12px 12px 2px}.login-content{padding:60px 0;max-width:none}.login-content h1{font-size:37px}.login-description{font-size:13px}.login-bottom span{display:block;font-size:8px}.password-wrap input{font-size:16px}.password-wrap input::placeholder{font-size:12px}.login-privacy{font-size:9px}.toast{bottom:24px;font-size:11px;padding:11px 16px}}
@media(max-width:390px){.topbar-left #conversation-title{max-width:135px}.welcome{padding-left:21px;padding-right:21px}.welcome h1{font-size:24px}.welcome>p{font-size:10px}.workspace-status{font-size:8px}.composer-hint{font-size:7px}.welcome-footnote{font-size:6px}.login-panel{padding-left:25px;padding-right:25px}.login-content h1{font-size:33px}.login-bottom span{font-size:7px}.character-count{font-size:8px}}
@media(max-height:740px) and (min-width:761px){.welcome{padding-top:25px;padding-bottom:20px}.welcome-kicker{margin-bottom:20px}.welcome-symbol{width:46px;height:46px;border-radius:14px;margin-bottom:18px}.welcome h1{font-size:28px;margin-bottom:11px}.welcome>p{margin-bottom:25px}.suggestions button{padding-top:15px;padding-bottom:14px}.suggestion-icon{margin-bottom:12px;width:26px;height:26px}.welcome-footnote{margin-top:22px}}
@media(max-height:730px) and (max-width:760px){.welcome{padding-top:20px;justify-content:flex-start}.welcome-kicker{margin-bottom:15px}.welcome-symbol{display:none}.welcome>p{margin-bottom:18px}.welcome-footnote{margin-top:18px}.suggestions button{min-height:59px;padding-top:12px;padding-bottom:12px}.suggestion-icon{top:14px}.suggestions b{top:19px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
