:root{color-scheme:dark;--bg:#191919;--panel:#212121;--raised:#292929;--line:#343434;--text:#e8e6e3;--muted:#96928d;--accent:#e8b383;--green:#91bda6;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{opacity:.35;cursor:default}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button{border:0;background:none}a{color:inherit;text-decoration:none}.hidden{display:none!important}.shell{height:100dvh;min-height:420px;display:grid;grid-template-columns:292px 1fr}.side-brand{padding:26px 21px 18px;font-size:23px;font-weight:650;display:flex;align-items:center;justify-content:space-between}.chevron{font-size:18px;color:var(--muted);margin-left:5px}aside{background:var(--panel);border-right:1px solid #2d2d2d;display:flex;flex-direction:column;min-height:0}.new-chat{display:flex;align-items:center;gap:10px;padding:11px 12px;margin:0 12px 15px;border-radius:9px;text-align:left;font-size:15px}.new-chat:hover,.thread:hover,.project-head:hover{background:#303030}.new-icon{font-size:23px;line-height:20px}.shortcut{margin-left:auto;color:#777}.search{margin:0 17px 16px;display:flex;align-items:center;gap:8px;padding:8px 10px;background:#1b1b1b;border:1px solid #353535;border-radius:8px;color:var(--muted)}.search input{width:100%;background:transparent;border:0;outline:none;color:var(--text);font-size:13px}.search>span{font-size:21px;line-height:18px}nav{overflow:auto;flex:1;padding:0 10px 16px;scrollbar-width:thin;scrollbar-color:#4a4a4a transparent}.section-label{color:#8d8882;font-size:12px;letter-spacing:.05em;padding:15px 11px 8px}.project-head{padding:10px;border-radius:8px;display:flex;align-items:center;gap:8px;cursor:pointer;list-style:none}.project-head::-webkit-details-marker{display:none}.folder{width:17px;height:14px;border:1.5px solid #a4a09a;border-radius:3px;position:relative;flex-shrink:0}.folder:before{content:"";position:absolute;width:7px;height:3px;border:1.5px solid #a4a09a;border-bottom:0;border-radius:2px 2px 0 0;top:-5px;left:0}.project-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px}.project-add{font-size:19px;color:#a4a09a;padding:0 3px}.project-threads{margin:0 0 6px 16px;border-left:1px solid #393939;padding-left:7px}.thread{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:10px 11px;border-radius:8px;margin:2px 0;color:#c7c4c0}.thread.selected{background:#353431;color:#fff}.thread-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.thread .dot{width:5px;height:5px}.no-matches{color:var(--muted);padding:12px;font-size:13px}.sidebar-footer{padding:17px 18px;display:flex;align-items:center;gap:10px;border-top:1px solid #343434}.avatar{background:#4a4036;color:#e9c39f;border-radius:50%;width:33px;height:33px;display:grid;place-items:center;font-size:13px}.sidebar-footer strong{display:block;font-size:13px;font-weight:500}.sidebar-footer #connection{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:11px;margin-top:5px}.sidebar-footer .icon-button{margin-left:auto}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green)}.dot.offline{background:#b59166}main{min-width:0;display:flex;flex-direction:column;height:100dvh}header{height:80px;flex-shrink:0;border-bottom:1px solid #2b2b2b;padding:0 28px;display:flex;align-items:center;gap:13px}.header-title{min-width:0;flex:1}h1{font-size:15px;font-weight:550;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-title>span{display:block;color:#8b8680;font-size:11px;margin-top:6px}.icon-button{font-size:22px;width:34px;height:34px;border-radius:7px;color:#aba7a0;flex-shrink:0}.icon-button:hover{background:#333}.banner{background:#382f25;color:#edc59e;padding:10px 24px;line-height:1.6;font-size:12px;flex-shrink:0}#messages{overflow:auto;flex:1;scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:#444 transparent}.welcome{max-width:580px;min-height:100%;margin:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 24px}.welcome-symbol{font-size:45px;color:#c8c1b7;margin-bottom:24px}.eyebrow{letter-spacing:.14em;font-size:11px;color:var(--muted);margin:0 0 13px}h2{font-size:28px;font-weight:500;letter-spacing:-.02em;margin:0 0 12px}.welcome>p:not(.eyebrow){color:var(--muted);font-size:14px;margin:0 0 25px;line-height:1.8}.outlined{border:1px solid #51473d;border-radius:9px;color:#e4bc96;padding:11px 20px}.outlined:hover{background:#2d2823}.welcome-note{font-size:11px;color:#77736d;display:flex;align-items:center;gap:7px;margin-top:40px}#conversation{max-width:850px;margin:auto;padding:24px 34px 32px}.message{margin:0 0 26px;line-height:1.85;overflow-wrap:anywhere}.message-label{font-size:11px;color:#96918a;margin-bottom:7px;display:flex;gap:9px;align-items:center}.message-time{color:#68655f;font-size:10px}.message-content{white-space:pre-wrap;font-size:14px;line-height:1.9}.message.user{margin-left:auto;max-width:87%;background:#2b2b2b;border:1px solid #303030;border-radius:15px 15px 3px 15px;padding:13px 18px}.message.user .message-label{color:#aba59b}.message.progress{color:#bfb9b1;font-size:13px;padding-left:13px;border-left:2px solid #494037}.message.step{border:1px solid #35322e;border-radius:10px;background:#1f1e1c;padding:0;overflow:hidden;margin-bottom:13px}.message.step summary{cursor:pointer;padding:10px 14px;color:#b2a99c;font-size:12px}.message.step .message-content{padding:2px 15px 14px;font:12px/1.8 ui-monospace,Consolas,monospace;white-space:pre-wrap;color:#9e9991}.message.status{font-size:11px;color:#9cae9f;display:flex;align-items:center;gap:8px;margin:0 0 28px}.message.status:after{content:"";height:1px;background:#302e2b;flex:1}.older{display:block;margin:0 auto 26px;color:#a99c8c;font-size:12px;padding:7px 16px;border:1px solid #3e3933;border-radius:20px}.empty{text-align:center;color:#bbb5ad;padding:80px 15px;line-height:2.3}.empty span{font-size:12px;color:#807a72}.running{color:#b9afa2;font-size:12px;padding:8px 0 20px;display:flex;align-items:center;gap:9px}.pulse{width:7px;height:7px;border-radius:50%;background:#cfa276;animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{50%{opacity:.3;transform:scale(.7)}}footer{flex-shrink:0;padding:12px 34px max(10px,env(safe-area-inset-bottom));width:100%;max-width:870px;align-self:center}#composer{border:1px solid #393939;background:#252525;border-radius:18px;padding:14px 16px 10px;box-shadow:0 5px 30px #0002}textarea{resize:none;display:block;width:100%;border:0;background:transparent;color:#e4e0db;outline:0;font-size:15px;line-height:1.65;max-height:180px}textarea::placeholder{color:#89847c}.composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}#target-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#a99076;font-size:11px}#send{border-radius:50%;background:#dedbd5;color:#222;font-size:25px;width:34px;height:34px;line-height:32px;flex-shrink:0}.footer-note{text-align:center;color:#706b64;font-size:10px;margin-top:10px}.mobile-only{display:none}.overlay{position:fixed;inset:0;background:#0009;z-index:9}.login{min-height:100dvh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 15%,#29241f 0%,#191919 60%)}.login-card{max-width:440px;padding:45px 35px;text-align:center;width:100%}.brand-mark{font-size:53px;color:#e8c3a1;margin-bottom:35px}.login h1{font-size:33px;font-weight:500;margin:0 0 21px}.login-copy{font-size:15px;line-height:1.95;color:#aaa298;margin-bottom:35px}.primary{background:#dfb18b;color:#261c14;display:flex;align-items:center;justify-content:space-between;width:100%;padding:13px 17px;border-radius:9px;font-weight:550}.primary:hover{background:#edc19e}.muted{font-size:12px;color:#8c857c;line-height:1.7}.login #login-note{margin-top:20px}.login-footer{position:fixed;bottom:30px;color:#625d56;font-size:9px;letter-spacing:.18em}dialog{border:1px solid #49423a;border-radius:18px;padding:27px;background:#22201e;color:var(--text);width:min(420px,calc(100% - 32px))}dialog::backdrop{background:#0009;backdrop-filter:blur(4px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.dialog-heading h2{font-size:21px;margin:0}dialog label{display:block;font-size:12px;color:#bbb1a5;margin-bottom:19px}dialog input:not([type=checkbox]),dialog select{display:block;width:100%;margin-top:8px;background:#191817;border:1px solid #4a4239;border-radius:8px;padding:11px 12px;color:#e2dcd3;outline:0}dialog input:focus,dialog select:focus{border-color:#bb936c}dialog .checkbox-label{display:flex;align-items:center;gap:7px;font-size:12px}dialog .muted{margin:0 0 22px}.toast{position:fixed;z-index:50;bottom:140px;left:50%;transform:translateX(-50%);max-width:90vw;background:#e2d6c7;color:#30281f;padding:12px 19px;border-radius:10px;box-shadow:0 8px 35px #0005;font-size:13px;line-height:1.6}
@media(max-width:760px){.shell{display:block}.mobile-only{display:block}aside{position:fixed;left:0;top:0;bottom:0;width:min(320px,86vw);z-index:10;transform:translateX(-100%);transition:transform .2s ease}.shell.menu-open aside{transform:translateX(0)}header{height:67px;padding:0 13px;gap:8px}.header-title h1{font-size:14px}.header-title>span{font-size:10px}#conversation{padding:23px 18px 15px}.message-content{font-size:14px}.message.user{max-width:92%;padding:11px 15px}.message{margin-bottom:22px}footer{padding:8px 12px max(10px,env(safe-area-inset-bottom))}#composer{border-radius:16px;padding:12px 13px 9px}textarea{font-size:16px}.footer-note{font-size:9px;margin-top:8px}.welcome{padding:30px 25px}.welcome h2{font-size:26px}.welcome-symbol{margin-bottom:20px}.welcome-note{margin-top:30px}.sidebar-footer{padding-bottom:max(17px,env(safe-area-inset-bottom))}.side-brand{padding-top:max(23px,env(safe-area-inset-top))}.banner{padding:9px 17px}.message.step summary{line-height:1.6}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}