:root{color-scheme:dark;--bg:#101719;--panel:#151e20;--surface:#1a2427;--line:#2a3538;--muted:#8b9b9f;--text:#edf3f1;--accent:#b5f2cf;--red:#ffb4a6;font-family:Inter,"Segoe UI",system-ui,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}[hidden]{display:none!important}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:11px 14px}button:hover{border-color:#6a827a}button:disabled{opacity:.45;cursor:wait}input,textarea,select{background:#10191b;border:1px solid var(--line);border-radius:9px;padding:12px;color:var(--text);outline:none;width:100%}input:focus,textarea:focus,select:focus{border-color:var(--accent)}label{display:block;color:#bdcdca;font-size:13px}label input,label select{margin-top:8px}h1,h2,p{margin-top:0}.muted{color:var(--muted);line-height:1.65}.eyebrow{letter-spacing:2.5px;font-size:10px;color:var(--accent);font-weight:600}.primary{background:var(--accent);border-color:var(--accent);color:#12291f;font-weight:650;padding:13px 18px}.primary:hover{background:#cdfbdf}.primary span{float:right;margin-left:25px}.icon{background:transparent;border:0;padding:8px;font-size:22px;color:var(--muted);min-width:38px}.brandmark{font:600 53px ui-monospace,monospace;letter-spacing:-6px;color:var(--accent);margin-bottom:22px}.brandmark span{color:#679580}.brandmark.small{font-size:32px;margin:0 15px 0 0;letter-spacing:-4px}.login{min-height:100dvh;display:grid;place-items:center;background:radial-gradient(ellipse at 65% 0%,#20362c 0%,transparent 50%),var(--bg);padding:28px}.login-card{width:min(360px,100%)}.login h1{font-size:43px;font-weight:500;letter-spacing:-1.8px;line-height:1.1;margin:15px 0 20px}.login .muted{margin-bottom:30px}.login button{width:100%;margin-top:18px}.login label{margin-top:15px}.login small{display:block;text-align:center;color:#6e8580;margin-top:40px;font-size:11px}.login-error,#login-error,.dialog-error{color:var(--red);min-height:18px}.app{display:flex;height:100dvh;overflow:hidden}aside{width:290px;flex:none;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:27px 18px 0}.sidebar-brand{display:flex;align-items:center;margin:0 8px 30px}.sidebar-brand strong{font-size:19px;letter-spacing:-.5px}.sidebar-brand>div>span{display:block;font-size:10px;color:var(--muted);margin-top:3px}.new-chat{width:100%;display:flex;align-items:center;gap:10px;text-align:left;color:var(--accent);border-color:#456252;background:#23382d;font-size:19px}.new-chat span{font-size:13px;font-weight:600}.new-chat kbd{margin-left:auto;font-size:17px;font-family:inherit;font-weight:400}.search{display:flex;align-items:center;gap:8px;margin-top:20px}.search>span{font-size:22px;color:var(--muted)}.search input{background:none;border:0;font-size:12px;padding:8px 0;margin:0}.list-heading{display:flex;justify-content:space-between;font-size:9px;color:#779087;letter-spacing:1.8px;margin:26px 10px 12px}.list-heading span{color:var(--muted)}nav{overflow:auto;flex:1;margin:0 -6px;padding:0 6px 20px}.chat-item{width:100%;text-align:left;border:1px solid transparent;background:transparent;padding:13px 12px;border-radius:9px;margin:3px 0;position:relative}.chat-item.active{border-color:#344b40;background:#26392f}.chat-item strong{display:block;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;padding-right:12px}.chat-item small{font-size:10px;color:var(--muted);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:7px}.chat-item .activity{position:absolute;right:11px;top:18px;width:6px;height:6px;border-radius:50%;background:var(--accent)}.sidebar-footer{display:flex;gap:9px;align-items:center;border-top:1px solid var(--line);padding:14px 5px;min-height:64px;font-size:11px;color:var(--muted)}.sidebar-footer .icon{margin-left:auto;font-size:20px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#63706c;flex:none}.online .status-dot{background:var(--accent)}main{flex:1;min-width:0;display:flex;flex-direction:column;position:relative}header{display:flex;align-items:center;gap:16px;padding:24px 35px;border-bottom:1px solid var(--line);min-height:91px}.chat-heading{flex:1;min-width:0}.chat-heading h1{font-size:14px;line-height:1.4;margin:0 0 5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-heading p{margin:0;font-size:10px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.connection{font-size:10px;padding:6px 9px;border:1px solid var(--line);color:var(--muted);border-radius:20px;white-space:nowrap}.online .connection{color:var(--accent);border-color:#345643}#notice{background:#342c24;color:#f5d2af;border-bottom:1px solid #5b4e38;padding:12px 25px;font-size:12px;line-height:1.6;overflow-wrap:anywhere}#welcome{margin:auto;max-width:550px;width:100%;padding:40px;text-align:center}.welcome-icon{margin:0 auto 36px;width:60px;height:60px;border:1px solid #466656;border-radius:17px;display:grid;place-items:center;font-size:30px;color:var(--accent);background:#1d2d25}#welcome h2{font-size:45px;letter-spacing:-1.8px;font-weight:450;line-height:1.13;margin:20px 0}#welcome>p:not(.eyebrow){color:var(--muted);line-height:1.8;font-size:13px}#welcome button{margin:16px 0 35px}.welcome-note{font-size:10px;color:var(--muted);display:flex;justify-content:center;gap:9px;align-items:center}#conversation{display:flex;flex-direction:column;flex:1;min-height:0}#timeline{flex:1;overflow:auto;padding:30px max(25px,calc((100% - 830px)/2));scroll-behavior:auto}#messages{display:flex;flex-direction:column;gap:28px}.message{line-height:1.75;overflow-wrap:anywhere;font-size:13px}.message .byline{font-size:9px;letter-spacing:1.5px;color:var(--accent);font-weight:650;margin-bottom:9px;display:flex;align-items:center;gap:8px}.message.user{background:#20312a;border:1px solid #30473b;border-radius:13px;padding:16px 20px;align-self:flex-end;max-width:92%}.message.user .byline{color:#adc2b6}.message .text{white-space:pre-wrap;font-family:inherit;margin:0}.message.tool{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:9px;padding:10px 14px;background:#131d1f}.message.tool summary{cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message.tool pre{font:11px/1.6 ui-monospace,Consolas,monospace;white-space:pre-wrap;max-height:400px;overflow:auto}.copy{font-size:9px;padding:2px 6px;margin-left:auto;opacity:.6;border:0;background:none}.pulse{width:7px;height:7px;display:inline-block;border-radius:50%;background:var(--accent);animation:pulse 1.6s infinite}#thinking{color:var(--muted);font-size:11px;margin-top:24px}#composer{margin:15px max(25px,calc((100% - 830px)/2)) 0;background:#192426;border:1px solid #3a4c45;border-radius:14px;padding:14px 16px 10px}#prompt{background:none;border:0;resize:vertical;min-height:50px;max-height:200px;padding:0;font-size:13px;line-height:1.6}#prompt:focus{outline:none}.composer-bottom{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:8px}#composer-state{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:7px}.composer-bottom>div{display:flex;gap:8px}.send{font-size:24px;line-height:22px;border:0;border-radius:8px;background:var(--accent);color:#183322;padding:8px 12px}#stop{font-size:11px;color:var(--red)}.composer-note{text-align:center;font-size:9px;color:#71837e;margin:9px 10px 15px}#older{display:block;margin:0 auto 25px;font-size:11px}#permissions{max-height:230px;overflow:auto;margin:0 max(25px,calc((100% - 830px)/2))}.permission{border:1px solid #8e704c;background:#2c281e;border-radius:9px;padding:12px;margin-top:10px;font-size:12px}.permission pre{white-space:pre-wrap;font-size:11px;max-height:90px;overflow:auto}.permission button{font-size:11px;margin:5px 5px 0 0}.mobile{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0)}dialog{color:var(--text);background:var(--panel);border:1px solid #42554c;border-radius:15px;width:min(440px,calc(100% - 32px));padding:25px}dialog::backdrop{background:#0009;backdrop-filter:blur(5px)}dialog label{margin:16px 0}.dialog-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:15px}.dialog-title h2{font-size:20px;font-weight:500;margin:0}dialog .primary{width:100%;margin-top:15px}dialog .muted{font-size:11px;margin:18px 0 0}#config-options select{margin-bottom:7px}#config-options p{font-size:12px;color:var(--muted)}@keyframes pulse{50%{opacity:.3}}@media(max-width:760px){aside{position:fixed;left:0;top:0;bottom:0;width:min(310px,86vw);z-index:6;transform:translateX(-100%);transition:transform .2s}.show-sidebar aside{transform:translateX(0)}#scrim{position:fixed;inset:0;background:#0008;z-index:5;border:0;border-radius:0}.mobile{display:block}.sidebar-brand .icon{margin-left:auto}header{padding:14px 14px 14px 8px;min-height:76px;gap:8px}.chat-heading h1{font-size:13px}.connection{font-size:9px;padding:5px 7px}#settings{font-size:21px;min-width:30px;padding:5px}#timeline{padding:24px 17px}#messages{gap:23px}.message{font-size:13px}.message.user{max-width:96%;padding:12px 14px}#composer{margin:12px 12px 0;padding:12px}.composer-note{font-size:8px;margin-bottom:max(9px,env(safe-area-inset-bottom))}#welcome{padding:28px}#welcome h2{font-size:38px}#permissions{margin:0 12px}#notice{padding:10px 16px}.app{height:100dvh}.login h1{font-size:40px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}