:root{font:14px/1.55 Inter,Segoe UI,system-ui,sans-serif;color:#24312d;background:#f6f8f7;--green:#246957;--line:#e0e7e3;--muted:#728079}*{box-sizing:border-box}body{margin:0;display:flex}button,input,textarea,select{font:inherit}button,.button{cursor:pointer;background:var(--green);color:white;border:1px solid transparent;padding:9px 14px;border-radius:8px;font-weight:600;text-decoration:none;display:inline-block}button:hover,.button:hover{filter:brightness(.94)}button:disabled{opacity:.5;cursor:default}.secondary{background:white;color:#31463c;border-color:var(--line)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #96bbaa;outline-offset:2px}.sidebar{width:250px;flex-shrink:0;padding:25px 17px;background:#edf2ef;border-right:1px solid var(--line);height:100dvh;position:sticky;top:0;display:flex;flex-direction:column;gap:12px}.brand{font-size:22px;font-weight:650;color:var(--green);text-decoration:none;display:flex;align-items:center;gap:10px;margin-bottom:18px}.brand span{font-size:16px}.brand small{display:block;font-size:9px;letter-spacing:2px;color:var(--muted)}.sidebar label,.rail-heading{font-size:10px;color:var(--muted)}select,input{border:1px solid var(--line);background:white;padding:8px;border-radius:7px;min-width:0}.rail-heading{margin-top:15px;letter-spacing:1.5px}nav{overflow:auto;flex:1}.conversation-button{display:block;text-align:left;width:100%;background:transparent;color:#596c61;font-weight:400;margin:3px 0;padding:10px;border-radius:8px}.conversation-button.active{background:#dce9e1;color:#174e3c}.conversation-button.child{width:calc(100% - 14px);margin-left:14px;border-left:2px solid #cadbcf;border-radius:0 8px 8px 0}.conversation-button span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}.conversation-button small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.status-dot{display:inline-block!important;width:6px;height:6px;background:#86998b;border-radius:50%;margin-right:5px}.status-dot.running{background:#377eca}.status-dot.completed{background:#33815b}.status-dot.failed,.status-dot.awaiting_approval{background:#c78b39}.sidebar-bottom{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted);padding-top:15px;border-top:1px solid var(--line)}.icon,.text-button{background:transparent;color:var(--green);padding:3px 0}.text-button{display:block;font-size:11px;margin-bottom:7px}main{flex:1;min-width:0;padding:28px 36px;height:100dvh;display:flex;flex-direction:column;max-width:1900px}header{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px}header>div{min-width:0}.eyebrow{font-size:9px;letter-spacing:2px;color:var(--muted)}h1{font-size:26px;letter-spacing:-.7px;font-weight:600;margin:5px 0;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.subtle{font-size:11px;color:var(--muted)}.notice{display:none;background:#fff3df;border:1px solid #ead2a8;border-radius:8px;padding:12px 15px;font-size:12px;margin-bottom:15px}.notice.visible{display:block}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;min-height:0;flex:1}.chat-area{display:flex;flex-direction:column;min-height:0}.conversation-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);padding:0 3px 10px}.badge{font-size:9px;letter-spacing:.7px;background:#e6efea;border-radius:5px;padding:3px 7px;white-space:nowrap}.transcript{overflow:auto;flex:1;border:1px solid var(--line);border-radius:12px;background:white;padding:25px;min-height:180px;scroll-behavior:smooth}.welcome{max-width:440px;margin:10vh auto;text-align:center}.welcome h2{font-size:25px;font-weight:500;letter-spacing:-.5px}.welcome p{color:var(--muted);font-size:13px}.suggestions{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.suggestions button{font-size:11px}.message{padding:8px 0;margin-bottom:22px;overflow-wrap:anywhere}.message-head{font-size:11px;color:var(--muted);margin-bottom:9px;display:flex;align-items:center;gap:7px}.message-head strong{color:#314b3c}.message.user{background:#f0f5f2;border-radius:9px;padding:17px 20px;margin-left:25px}.message.commentary{font-size:12px;color:#60796c;border-left:2px solid #d5e5db;padding-left:15px}.message p{margin:7px 0 12px}.message code{background:#f0f3f2;border-radius:4px;padding:2px 5px}.message pre{background:#f3f5f4;border:1px solid var(--line);padding:12px;border-radius:7px;overflow:auto}.message pre code{padding:0}.message a{color:var(--green)}.message table{border-collapse:collapse;display:block;overflow:auto}.message td,.message th{border:1px solid var(--line);padding:6px 10px}.chip{background:#e8f1ec;color:#3c6350;font-size:10px;padding:6px 9px;border:1px solid #d8e5dd;border-radius:20px;margin:8px 5px 0 0;max-width:100%;white-space:normal}.delivery{font-size:10px;color:var(--muted)}.delivery.failed{color:#9c472c}#composer{background:white;border:1px solid var(--line);border-radius:12px;margin-top:15px;padding:12px 16px}textarea{border:0;background:transparent;width:100%;resize:none;padding:5px 0;color:inherit;outline:none;min-height:50px}.composer-footer{display:flex;justify-content:flex-end;align-items:center;gap:8px;border-top:1px solid #eff3f0;padding-top:8px}.composer-footer>span{font-size:10px;color:var(--muted);margin-right:auto}.composer-footer button{font-size:11px}.work-panel{overflow:auto;min-height:0;padding:18px;background:#eef3f0;border:1px solid var(--line);border-radius:12px}.panel-heading{display:flex;align-items:center;justify-content:space-between}.panel-heading h2,.work-panel h2{font-size:12px;margin:0 0 12px}.work-card{background:white;border:1px solid #dce5df;border-radius:9px;padding:14px;margin:12px 0}.work-card h3{font-size:13px;margin:0 0 7px}.work-card p{font-size:11px;color:var(--muted);margin:8px 0;overflow-wrap:anywhere}.work-card button{font-size:10px;margin-top:9px}.work-card details{font-size:10px;color:var(--muted)}.work-panel>details{border-top:1px solid #dbe5df;margin-top:15px;padding-top:12px;font-size:11px}.work-panel summary{cursor:pointer;color:#4e6c5b}.trail-item{padding:10px 0;border-bottom:1px solid #dce6df;font-size:11px}.trail-item p{margin:3px 0;color:var(--muted);font-size:10px;overflow-wrap:anywhere}.trail-item small{font-size:9px;color:var(--muted)}.trail-item button{font-size:9px;padding:0;background:transparent;color:var(--green)}.artifact-card{background:white;border:1px solid var(--line);border-radius:9px;padding:10px;margin:10px 0}.artifact-card img{width:100%;max-height:150px;object-fit:cover;object-position:top;display:block;border-radius:5px;cursor:pointer}.artifact-card p{font-size:10px;margin:6px 0}.artifact-card button,.artifact-card a{font-size:10px;padding:5px 8px}.approval{padding:12px;background:#fff4df;border:1px solid #e7cf9d;border-radius:9px;margin-top:10px;font-size:12px}.approval p{font-size:11px;overflow-wrap:anywhere}.approval button{font-size:11px;margin-right:7px}.session-row{font-size:10px;padding:10px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.session-row code{font-size:8px;display:block;margin:4px 0}.session-row button{font-size:9px;padding:4px 7px}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.7 Consolas,monospace}#summary{font-size:10px;max-height:180px;overflow:auto}dialog{border:1px solid var(--line);border-radius:14px;width:min(1120px,94vw);max-height:90dvh;padding:24px;box-shadow:0 25px 80px #15282535;color:inherit}dialog::backdrop{background:#1b292f60;backdrop-filter:blur(3px)}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.dialog-top h2{font-size:22px;font-weight:500}.log-controls{display:flex;gap:8px;margin:16px 0;flex-wrap:wrap}.log-controls input{flex:1;min-width:170px}.log-controls .button{font-size:11px}.log-row{background:#f7f9f8;border:1px solid var(--line);border-radius:7px;margin:8px 0}.log-row summary{cursor:pointer;display:flex;gap:8px;flex-wrap:wrap;padding:10px;font-size:11px}.log-row small{color:var(--muted)}.log-row pre,#detail-summary,#inspect-content{background:#f0f4f1;padding:14px;max-height:500px;overflow:auto}#artifact-image{display:block;max-width:100%;max-height:65dvh;object-fit:contain;margin:15px auto}.empty{font-size:11px;color:var(--muted);padding:20px 0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@media(min-width:1700px){main{padding:35px 60px}.workspace{grid-template-columns:minmax(0,1fr) 340px}}@media(max-width:1100px){.sidebar{width:210px}main{padding:22px}.workspace{gap:15px;grid-template-columns:minmax(0,1fr) 245px}.transcript{padding:18px}.composer-footer>span{display:none}}@media(max-width:820px){main{height:auto;min-height:100dvh}.workspace{grid-template-columns:1fr}.chat-area{height:70dvh}.work-panel{max-height:60dvh}.sidebar{width:180px}.brand span{font-size:13px}h1{font-size:22px}}@media(max-width:560px){body{display:block}.sidebar{position:relative;width:100%;height:auto;padding:14px;gap:8px}.brand{margin:0}.sidebar nav{max-height:160px}.sidebar label,.sidebar-bottom{display:none}.rail-heading{margin:0}#new-chat{position:absolute;right:14px;top:14px;font-size:10px}#mode{width:180px}main{padding:15px}.chat-area{height:70dvh}.message.user{margin-left:0}header{margin-bottom:15px}h1{font-size:20px}.log-controls>*{max-width:100%}}

#live-progress{display:grid;gap:10px;margin:12px 0}.live-work{background:#fff;border:1px solid #d7e4de;border-radius:12px;padding:14px 18px;box-shadow:0 2px 8px #18392b08}.live-work-top{display:flex;align-items:center;gap:10px}.live-work p{margin:8px 0 3px}.live-work small{color:var(--muted)}.elapsed{margin-left:auto;font-variant-numeric:tabular-nums;color:var(--green);font-weight:650}.pulse{width:9px;height:9px;border-radius:50%;background:#27866a;box-shadow:0 0 0 4px #27866a18;animation:work-pulse 1.6s ease-in-out infinite}.pulse.paused{background:#b5771c;animation:none}.needs-input{border-color:#dfbb79;background:#fffaf0}.live-work .text-button{display:block;margin-top:8px}.connection-warning{padding:12px;border-radius:10px;background:#fff0df;color:#88511a}@keyframes work-pulse{50%{opacity:.4;box-shadow:0 0 0 7px #27866a08}}@media(prefers-reduced-motion:reduce){.pulse{animation:none}}

.failed-work{border-color:#e7c2bd;background:#fff7f5}.failed-work strong{color:#993c31}
.rail-group{margin:16px 10px 4px;color:#728079;font-size:10px;letter-spacing:1.1px;text-transform:uppercase}.work-card .badge{display:inline-block;margin-bottom:5px}
.surface-nav{display:flex;gap:8px;align-items:center;margin:-7px 0 18px;overflow:auto;min-height:35px}.surface-tab{background:#eaf1ed;color:#365b49;border:1px solid #dbe8df;font-size:11px;white-space:nowrap;padding:6px 11px;border-radius:18px}.surface-tab.selected{background:#246957;color:white}.work-overview{background:#fff;border:1px solid #dae5de;border-radius:10px;padding:14px;margin-bottom:15px}.work-overview h2{font-size:15px;margin:9px 0 5px}.work-overview p{font-size:11px;color:#61746a;margin:5px 0}.work-overview small{color:#648672;font-size:10px}.work-overview .work-question{padding:9px;background:#fff3df;color:#83561d;border-radius:7px}#live-progress:empty{display:none}#surface-work{margin-top:18px;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}#surface-work .work-card{margin:0}
.surface-nav{flex:0 0 auto}
.document-icon{display:grid;place-items:center;height:86px;border-radius:6px;background:#e8f2ed;color:#246957;font-size:18px;font-weight:700;letter-spacing:2px}#artifact-text{background:#f4f7f5;border:1px solid #dce6df;border-radius:8px;padding:16px;max-height:60dvh;overflow:auto;white-space:pre-wrap}
.rail-surface{display:block;width:calc(100% - 20px);padding:0;background:transparent;border:0;text-align:left;font-weight:600}.rail-empty{display:block;margin:3px 11px 6px;font-size:10px;color:#95a39a}.rail-more{display:block;background:transparent;color:#246957;border:0;font-size:10px;padding:4px 10px;text-align:left}

/* Lindle brand: canonical tokens and assets from lindle-website-303cbcee. */
@font-face{font-family:Geist;src:url('/brand/geist-400.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Geist;src:url('/brand/geist-500.ttf') format('truetype');font-weight:500;font-display:swap}
@font-face{font-family:Geist;src:url('/brand/geist-600.ttf') format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:Geist;src:url('/brand/geist-700.ttf') format('truetype');font-weight:700;font-display:swap}
:root{--background:#fbfcfa;--surface:#fff;--surface-soft:#f3f6f4;--surface-sage:#e7f1ec;--surface-sage-strong:#d8e9e1;--ink:#151a17;--muted:#66716b;--border:#dce4df;--brand:#176b57;--brand-strong:#0f5042;--brand-soft:#cfe7dd;--accent:#b7d977;--focus:#2a806a;--green:var(--brand);--line:var(--border);font:15px/1.6 Geist,Inter,Segoe UI,system-ui,sans-serif;color:var(--ink);background:var(--background)}
body{-webkit-font-smoothing:antialiased}::selection{background:var(--brand-soft);color:var(--brand-strong)}button,.button{font-weight:500;border-radius:10px}button:hover,.button:hover{filter:none;background:var(--brand-strong)}.secondary{color:var(--ink);background:var(--surface)}.secondary:hover{background:var(--surface-soft)}.quiet,.icon,.text-button{background:transparent;color:var(--muted);border:0;padding:7px 10px}.quiet:hover,.icon:hover,.text-button:hover{background:var(--surface-sage);color:var(--brand-strong)}:focus-visible{outline-color:var(--focus)!important}input,select{padding:9px 12px;border-radius:10px}.sidebar{width:252px;gap:14px;padding:27px 16px 18px;background:var(--surface-soft)}.brand{display:block;width:112px;margin:0 12px 17px}.brand img{display:block;width:100%;height:34px;object-fit:contain}.chat-home{text-align:left;background:var(--surface);color:var(--brand-strong);border-color:var(--border);font-size:14px;padding:12px}#work-search{width:100%;background:transparent;font-size:13px}.rail-heading{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.1em;padding:6px 12px 0;margin-top:0}.conversation-button{color:var(--ink);padding:10px 12px}.conversation-button:hover{background:var(--surface-sage)}.conversation-button.active{background:var(--surface-sage-strong);color:var(--brand-strong)}.conversation-button.child{border-left:0;margin-left:10px;width:calc(100% - 10px);border-radius:10px}.conversation-button span{font-size:13px}.conversation-button small{font-size:11px}.rail-group{margin:22px 12px 6px;font-size:12px;text-transform:none;letter-spacing:0}.rail-surface{width:calc(100% - 24px);color:var(--muted)}.rail-surface:hover{background:transparent;color:var(--brand)}.rail-empty{margin:6px 12px;font-size:12px;color:var(--muted)}.rail-more{font-size:12px;color:var(--brand);padding:5px 12px}.rail-more:hover{background:var(--surface-sage)}.sidebar-bottom{font-size:12px}.status-dot.running{background:var(--brand)}
main{max-width:none;padding:22px 30px 10px}header{margin-bottom:14px;flex:0 0 auto}h1{font-size:22px;line-height:1.3;margin:3px 0}.eyebrow{font-size:10px;letter-spacing:.12em}.subtle{font-size:13px}.header-actions{display:flex;align-items:center;gap:5px;flex-shrink:0}.header-actions button{font-size:12px;padding:8px 10px}.text-button{font-size:12px;padding:3px 0;color:var(--brand)}#nav-toggle{display:none}.surface-nav{margin:0 0 12px;min-height:0}.surface-tab{background:var(--surface);border-color:var(--border);color:var(--muted);font-size:12px;padding:6px 12px;border-radius:20px}.surface-tab:hover,.surface-tab.selected{background:var(--surface-sage);color:var(--brand-strong);border-color:var(--brand-soft)}.notice{font-size:13px;background:#fff7e9}
.workspace{grid-template-columns:minmax(0,1fr);gap:25px}.workspace.with-details{grid-template-columns:minmax(0,1fr) 310px}.chat-area{position:relative;min-width:0}.conversation-meta{max-width:820px;width:100%;margin:0 auto;padding:4px 8px 6px;font-size:12px}.badge{font-size:11px;letter-spacing:0;color:var(--brand-strong);background:var(--surface-sage)}.transcript{min-height:0;border:0;border-radius:0;background:transparent;padding:25px max(12px,calc((100% - 790px)/2));scrollbar-width:thin;scrollbar-color:#cbd7d0 transparent;overscroll-behavior:contain;scroll-behavior:auto}.welcome{max-width:630px;margin:clamp(30px,8vh,90px) auto 30px}.welcome-mark{width:55px;height:55px;display:block;margin:0 auto 20px}.welcome-label{font-size:10px;letter-spacing:.14em;color:var(--brand)}.welcome h2{font-size:36px;line-height:1.2;font-weight:600;margin:14px 0}.welcome p{font-size:16px;line-height:1.7;max-width:470px;margin:0 auto 28px}.suggestions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;text-align:left}.suggestions button{display:block;text-align:left;background:var(--surface);border-color:var(--border);color:var(--ink);padding:15px 13px;font-weight:400;border-radius:14px}.suggestions button:hover{background:var(--surface-sage)}.suggestions strong{display:block;font-size:13px;font-weight:500;margin-bottom:6px}.suggestions span{display:block;font-size:12px;line-height:1.5;color:var(--muted)}
.message{font-size:16px;line-height:1.75;margin-bottom:28px}.message-head{font-size:12px;margin-bottom:10px;gap:8px}.message-head strong{font-size:13px;color:var(--brand-strong)}.assistant-mark{width:25px;height:25px;object-fit:contain}.message.user{margin-left:auto;max-width:85%;width:fit-content;background:var(--surface-sage);border-radius:18px 18px 4px 18px;padding:13px 20px}.message.user .message-head{font-size:11px;margin-bottom:4px}.message.commentary{font-size:13px;color:var(--muted);border-color:var(--border)}.commentary summary{cursor:pointer}.markdown p{margin:8px 0 15px}.markdown h1,.markdown h2,.markdown h3{white-space:normal;margin:22px 0 10px}.markdown h1{font-size:25px}.markdown h2{font-size:22px}.markdown h3{font-size:18px}.markdown li{margin:6px 0}.markdown a{text-underline-offset:3px}.markdown blockquote{border-left:3px solid var(--brand-soft);padding:4px 18px;color:var(--muted);margin:18px 0}.markdown code{background:var(--surface-soft);font:13px/1.7 Consolas,monospace;padding:2px 5px;border-radius:5px}.markdown pre{position:relative;background:var(--surface-soft);border:1px solid var(--border);border-radius:12px;padding:44px 16px 16px;overflow:auto;white-space:pre;max-width:100%}.markdown pre code{background:transparent;padding:0;white-space:pre;overflow-wrap:normal}.code-copy{position:absolute;right:9px;top:8px;background:var(--surface);border-color:var(--border);color:var(--muted);font-size:11px;padding:4px 8px}.code-copy:hover{color:var(--brand);background:var(--surface-sage)}.markdown table{font-size:14px;border-collapse:collapse;display:block;overflow:auto}.markdown td,.markdown th{border:1px solid var(--border);padding:9px 12px}.markdown th{background:var(--surface-soft)}.message-actions{margin-top:12px}.message-actions button{font-size:11px;padding:4px 8px}.chip{font-size:12px;padding:7px 12px;color:var(--brand-strong);background:var(--surface-sage);border-color:var(--brand-soft)}.chip:hover{background:var(--surface-sage-strong)}
#composer{width:100%;max-width:820px;margin:8px auto 0;padding:15px 18px 12px;border-radius:20px;box-shadow:0 5px 25px -15px #176b572b;flex-shrink:0}#composer:focus-within{border-color:var(--brand-soft);box-shadow:0 5px 25px -12px #176b573b}textarea{display:block;min-height:30px;max-height:200px;padding:3px 0;font-size:16px;line-height:1.6}textarea:focus-visible{outline:0}.composer-footer{border:0;padding-top:11px}.composer-footer>span{font-size:11px}.composer-footer button{font-size:12px}#send{width:36px;height:36px;border-radius:50%;padding:0;font-size:23px}.composer-note{font-size:11px;text-align:center;color:var(--muted);margin:8px 0 0;flex-shrink:0}#jump-latest{position:absolute;bottom:140px;left:50%;transform:translateX(-50%);border-radius:20px;font-size:12px;box-shadow:0 3px 15px #151a1710;z-index:2}
.work-panel{background:var(--surface);padding:19px;border-radius:16px;scrollbar-width:thin}.panel-heading h2,.work-panel h2{font-size:14px;margin-bottom:12px}.panel-heading .icon{margin-top:-10px}.work-card{padding:15px;border-radius:12px;border-color:var(--border)}.work-card h3{font-size:15px}.work-card p{font-size:13px;line-height:1.6;margin:10px 0}.work-card button{font-size:12px;margin-top:6px}.work-overview{padding:0 0 18px;margin-bottom:18px;border:0;border-bottom:1px solid var(--border);border-radius:0}.work-overview h2{font-size:18px}.work-overview p,.work-overview small{font-size:13px;color:var(--muted)}.work-panel>details{margin-top:20px;padding-top:16px;font-size:13px}.trail-item{position:relative;padding:12px 0 12px 14px;margin-left:3px;border-bottom:0;border-left:1px solid var(--border);font-size:12px}.trail-item::before{content:'';position:absolute;left:-3px;top:20px;width:5px;height:5px;border-radius:50%;background:var(--brand)}.trail-item p{font-size:12px}.trail-item small{font-size:11px}.trail-item button{font-size:11px;margin-left:10px;background:transparent}.artifact-card{padding:12px;border-radius:12px}.artifact-card p{font-size:13px;margin:10px 0}.artifact-card button,.artifact-card a{font-size:12px}.artifact-thumb{display:block;width:100%;background:transparent;padding:0}.artifact-thumb:hover{background:transparent}.document-icon{height:60px;font-size:28px;letter-spacing:0;background:var(--surface-sage);color:var(--brand)}#artifact-section{margin-top:24px}.empty{font-size:13px;line-height:1.7;padding:12px 0}
#live-progress{width:100%;max-width:820px;margin:8px auto}.live-work{padding:12px 16px;font-size:13px;box-shadow:none;border-color:var(--border);border-radius:14px}.live-work-top strong{font-weight:500}.live-work p{margin:5px 0 2px;color:var(--muted)}.live-work small{font-size:11px}.elapsed{flex-shrink:0;font-size:12px;font-weight:500}.pulse{width:8px;height:8px;flex-shrink:0;background:var(--brand)}.approval{max-width:820px;margin:8px auto;padding:14px 18px;font-size:14px;border-radius:12px}.approval p{font-size:13px}.approval button{font-size:12px}.connection-warning{font-size:13px}
dialog{border-radius:18px;padding:24px;width:min(1000px,94vw)}.dialog-top h2{font-size:22px;margin:0;font-weight:600}.dialog-top button{font-size:13px}.log-controls{font-size:12px}.log-controls .button{font-size:12px}.log-row summary{font-size:12px;padding:12px}.log-row pre,#detail-summary,#inspect-content{background:var(--surface-soft)}.session-row{font-size:12px}.session-row code{font-size:10px}.session-row button{font-size:12px}pre{font-size:12px}#artifact-text{font-size:16px;line-height:1.75;margin:20px 0;padding:16px;background:var(--surface);white-space:normal;border-color:var(--border)}#surface-work{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));margin-top:20px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:10px 18px;background:var(--brand-strong);color:white;border-radius:20px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .15s;z-index:10}#toast.visible{opacity:1}
@media(min-width:1700px){main{padding:22px 45px 10px}.workspace{grid-template-columns:minmax(0,1fr)}.workspace.with-details{grid-template-columns:minmax(0,1fr) 340px}}
@media(max-width:1200px){.sidebar{width:224px}main{padding:18px 22px 10px}.workspace.with-details{grid-template-columns:minmax(0,1fr) 280px;gap:18px}.header-actions #export-chat{display:none}.workspace.with-details .suggestions{grid-template-columns:1fr}}
@media(max-width:920px){.workspace.with-details{grid-template-columns:minmax(0,1fr)}.work-panel{position:fixed;right:15px;top:95px;bottom:20px;width:min(340px,90vw);max-height:none;z-index:4;box-shadow:0 15px 60px #151a1730}.suggestions{grid-template-columns:1fr}.suggestions button{padding:12px 16px}.welcome{margin-top:35px}.header-actions #logs-toggle{display:none}}
@media(max-width:820px){main{height:100dvh;min-height:0}.chat-area{height:auto;min-height:0}.workspace{grid-template-columns:minmax(0,1fr)}}
@media(max-width:700px){body{display:flex}.sidebar{display:none;position:fixed;left:0;top:0;bottom:0;width:260px;height:100dvh;padding:27px 16px 18px;z-index:6;box-shadow:20px 0 80px #151a1730}.nav-open .sidebar{display:flex}.nav-open #nav-toggle{position:fixed;left:266px;top:15px;background:var(--surface);z-index:7}.sidebar nav{max-height:none}.sidebar-bottom{display:flex}.rail-heading{margin-top:0}.brand{margin:0 12px 17px}#new-chat{position:static;font-size:14px}main{height:100dvh;padding:15px 14px 8px}#nav-toggle{display:inline-block;flex-shrink:0}header{gap:8px;margin-bottom:12px}h1{font-size:18px}.eyebrow,header .subtle{display:none}.header-actions{margin-left:auto}.header-actions button{font-size:11px;padding:7px 8px}.surface-nav{margin-bottom:4px}.transcript{padding:16px 5px}.conversation-meta{font-size:11px}.welcome{margin:35px auto 20px}.welcome h2{font-size:30px}.welcome p{font-size:14px}.welcome-mark{width:43px;height:43px;margin-bottom:12px}.welcome-label{font-size:9px}.suggestions{gap:8px}.message{font-size:15px}.message.user{max-width:92%;margin-left:auto;padding:12px 16px}.composer-footer>span{display:block;font-size:10px}#composer{padding:12px 15px}textarea{font-size:16px}.composer-note{font-size:10px}.work-panel{top:80px;right:10px;bottom:10px}#jump-latest{bottom:132px}.log-controls>*{max-width:100%}dialog{padding:18px}.dialog-top h2{font-size:19px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.panel-tools{display:flex;gap:6px;flex-wrap:wrap;border-top:1px solid var(--border);margin-top:20px;padding-top:12px}.panel-tools button{font-size:12px}
.trail-item>strong{display:block;line-height:1.5;margin-bottom:3px}.work-panel .panel-heading h2{margin-top:0}.work-panel .empty{padding-top:0}
.chat-home.active{background:var(--surface-sage-strong);border-color:var(--brand-soft)}
.welcome h2::after{content:"";display:block;margin:18px auto;width:52px;height:3px;background:var(--accent)}#composer:has(textarea:focus-visible){outline:2px solid var(--focus);outline-offset:2px}

/* Shared marketing palette: bright lime signals action, deeper green holds text. */
.chat-home{display:flex;align-items:center;gap:10px}.chat-home img{width:21px;height:21px}.chat-home:hover,.chat-home.active:hover{background:var(--accent);color:var(--brand-strong);border-color:var(--accent)}.chat-home.active{border-left:3px solid var(--accent)}
#send{background:var(--accent);border-color:var(--accent);color:var(--brand-strong)}#send:hover{background:var(--brand);border-color:var(--brand);color:white}#send:disabled{background:var(--surface-sage);border-color:var(--border);color:var(--muted)}
.conversation-button.child{margin-left:0;width:100%;padding-left:12px}.rail-group.rail-surface{margin-left:0;margin-right:0;width:100%;padding-left:12px;text-align:left}.conversation-button.active{border-left:3px solid var(--accent);padding-left:9px}
.surface-nav{display:flex;gap:12px;overflow-x:auto;padding:2px 0 8px;margin-bottom:6px;scrollbar-width:thin;flex-shrink:0}.project-tab{display:grid;grid-template-columns:1fr auto;gap:5px 12px;flex:0 0 290px;min-width:0;text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:12px 15px;color:var(--ink)}.project-tab:hover{background:var(--surface-sage);color:var(--ink)}.project-tab.selected{border-color:var(--brand-soft);box-shadow:inset 0 3px var(--accent);background:var(--surface-sage)}.project-tab-title{font-size:13px;line-height:1.4;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;grid-column:1/-1}.project-tab-status{font-size:11px;color:var(--brand);grid-column:1/-1;display:flex;align-items:center;gap:5px}.project-tab small{font-size:11px;color:var(--muted);grid-column:1/-1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:400}
main:has(.workspace.with-details) .surface-nav{max-width:calc(100% - 335px)}.workspace.with-details .work-panel{margin-top:-78px;height:calc(100% + 78px);max-height:none}.work-panel .panel-heading:has(#panel-title[hidden]){display:none}.work-panel>details{margin-top:12px;padding-top:12px}.work-overview{padding-bottom:12px;margin-bottom:12px}.work-overview h2{font-size:15px;margin-top:10px}.work-overview p{margin-bottom:0}
#live-progress{margin:10px 0 24px;max-width:none;display:block;min-height:0}.response-progress{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);min-height:32px;flex-wrap:wrap}.response-progress .pulse{width:5px;height:5px;box-shadow:none;background:var(--brand)}.response-progress small{font-size:11px;font-variant-numeric:tabular-nums;white-space:nowrap}.response-progress .quiet{font-size:11px;padding:3px 6px}.quiet-progress{font-size:12px;color:var(--muted);margin:5px 0 0 35px}.answer-timing{font-size:11px;color:var(--muted);margin:12px 0 5px;font-variant-numeric:tabular-nums}.message-actions{display:flex;align-items:center;gap:5px;margin-top:7px}.message-actions button{font-size:11px}.message.user .message-actions{margin-top:2px;justify-content:flex-end}.message.user .inspect-message{opacity:.65}.message.user:hover .inspect-message,.inspect-message:focus-visible{opacity:1}
.message-sources{font-size:12px;margin:10px 0;border:1px solid var(--border);border-radius:12px;padding:9px 12px;background:var(--surface)}.message-sources summary{cursor:pointer;color:var(--brand-strong);font-weight:500}.message-sources summary span{font-weight:400;color:var(--muted);font-size:11px;margin-left:8px}.message-sources>div{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.message-sources a{display:block;padding:8px 10px;border-radius:8px;background:var(--surface-soft);font-size:12px;max-width:100%;overflow-wrap:anywhere}.message-sources small{display:block;color:var(--muted);font-size:10px}.message-files{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.message-file{display:flex;align-items:center;gap:10px;text-align:left;background:var(--surface);color:var(--ink);border:1px solid var(--border);padding:10px 14px;font-size:18px;max-width:100%}.message-file:hover{background:var(--surface-sage);color:var(--ink)}.message-file span{font-size:12px;overflow-wrap:anywhere}.message-file small{display:block;font-size:10px;color:var(--muted)}
dialog .dialog-top{position:sticky;top:-24px;background:var(--surface);z-index:3;padding:14px 0;border-bottom:1px solid var(--border);margin-bottom:14px}dialog::backdrop{background:#151a174d}.log-controls{position:relative}.log-row pre{overflow-wrap:anywhere;white-space:pre-wrap}#log-scope{font-size:12px}
@media(min-width:1700px){main:has(.workspace.with-details) .surface-nav{max-width:calc(100% - 365px)}}
@media(max-width:1200px){main:has(.workspace.with-details) .surface-nav{max-width:calc(100% - 298px)}}
@media(max-width:920px){main:has(.workspace.with-details) .surface-nav{max-width:100%}.workspace.with-details .work-panel{margin-top:0;height:auto}.project-tab{flex-basis:255px}}
@media(max-width:700px){.project-tab{flex-basis:235px;padding:10px 12px}.project-tab-title{font-size:12px}.project-tab small{font-size:10px}.response-progress{gap:8px;font-size:12px}.response-progress small{font-size:10px}.message-sources summary span{display:block;margin-left:0}.message-files{display:block}.message-file{width:100%;margin:8px 0}dialog .dialog-top{top:-18px}.conversation-meta{display:none}#back-main{font-size:11px}}
.conversation-meta{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.project-tab .status-dot.running{animation:work-pulse 1.6s ease-in-out infinite}

/* One stable response header from first status to the completed answer. */
.assistant .message-head{display:flex;align-items:center;flex-wrap:nowrap;min-height:25px;gap:8px}
.assistant .message-head .assistant-mark,.assistant .message-head strong{flex-shrink:0}
.assistant .message-head .answer-timing{margin:0;width:136px;flex-shrink:0;font-size:11px;line-height:25px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.response-state{display:inline-flex;align-items:center;gap:7px;min-width:0;color:var(--muted);font-size:12px}
.response-stage{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.response-indicator{display:inline-flex;align-items:center;justify-content:center;width:12px;height:12px;flex-shrink:0;color:var(--brand);font-size:12px}
.response-indicator.pulse{width:5px;height:5px;margin:0 3.5px;box-shadow:none}
.response-details{font-size:11px;padding:2px 5px;flex-shrink:0}
#live-progress.message{margin:0 0 28px;width:100%;max-width:none}
#live-progress .message-head{margin-bottom:10px}
.message-actions{min-height:27px}
.pending-actions{visibility:hidden;pointer-events:none}
@media(max-width:700px){.assistant .message-head{gap:6px}.assistant .message-head .answer-timing{width:112px;font-size:10px}.response-state{font-size:11px}.response-details{display:none}}
@media(min-width:921px){.workspace.with-details .work-panel{margin-top:calc(-1 * var(--panel-lift,78px));height:calc(100% + var(--panel-lift,78px))}}
.rail-start{margin:0 12px 6px;padding:6px 10px;font-size:12px;background:var(--accent);border-color:var(--accent);color:var(--brand-strong)}.rail-start:hover{background:var(--surface-sage-strong);color:var(--brand-strong)}.focus-tab{background:var(--surface-sage);border-color:var(--brand-soft)}.visibility-start{grid-column:1/-1;text-align:center;max-width:560px;margin:10px auto 22px;padding:38px 32px;border:1px solid var(--brand-soft);border-radius:20px;background:var(--surface-sage)}.visibility-start img{width:50px;height:50px}.visibility-start h3{font-size:25px;line-height:1.3;margin:18px 0 12px}.visibility-start p{font-size:15px;color:var(--muted);line-height:1.7;margin:0 0 22px}.visibility-start button{background:var(--accent);border-color:var(--accent);color:var(--brand-strong);padding:12px 25px}.visibility-start button:hover{background:var(--brand);color:white}.visibility-start small{display:block;margin-top:14px;color:var(--muted);font-size:12px}
.rail-heading{margin-bottom:-10px}.user-work-heading{font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:500;margin-top:28px;padding-bottom:5px}.rail-group.user-work-heading:hover{color:var(--brand-strong)}
#composer{position:relative}#draft-attachments{display:flex;gap:8px;flex-wrap:wrap}#draft-attachments:empty{display:none}.draft-file{display:flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:12px;background:var(--surface-soft);padding:7px 8px;margin-bottom:12px;max-width:100%;font-size:12px}.draft-file>span{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.draft-file img{width:38px;height:38px;object-fit:cover;border-radius:6px}.draft-file small{display:block;font-size:10px;color:var(--muted)}.draft-file .icon{font-size:18px;padding:0 5px}.composer-footer{gap:10px}.composer-footer>span{margin-right:auto}#attach-files{width:32px;height:32px;font-size:22px;padding:0;flex-shrink:0;color:var(--brand-strong)}#drop-hint{position:absolute;inset:0;display:grid;place-items:center;border:2px dashed var(--brand);border-radius:20px;background:var(--surface-sage);color:var(--brand-strong);font-size:16px;font-weight:500;z-index:2;pointer-events:none}.drag-active{border-color:var(--brand)!important}.sent-files{display:flex;gap:8px;flex-wrap:wrap}.sent-files:empty{display:none}.sent-file{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--brand-soft);color:var(--ink);background:var(--surface);font-size:12px;text-align:left;margin-top:10px;max-width:100%;overflow:hidden}.sent-file:hover{background:var(--surface-sage);color:var(--ink)}.sent-file img{width:100px;height:70px;object-fit:cover;border-radius:7px}.sent-file span{overflow-wrap:anywhere}.sent-file small{display:block;font-size:10px;color:var(--muted)}
@media(max-width:700px){.composer-footer>span{font-size:9px}#attach-files{width:27px;height:27px}.draft-file>span{max-width:125px}.sent-file img{width:75px;height:60px}}

/* Approved Clean tabs layout: one header row and two-line work navigation. */
.chat-header{gap:14px;margin-bottom:8px;min-height:38px;align-items:center;position:relative;z-index:5}
.chat-heading{display:flex;align-items:center;gap:8px;min-width:0;flex:1}
.chat-heading h1{font-size:20px;line-height:1.35;font-weight:500;letter-spacing:-.025em;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.header-benefit{font-size:12px;font-weight:400;color:var(--muted);border-left:1px solid var(--border);padding-left:16px;margin-left:8px;white-space:nowrap;flex-shrink:0}
.welcome .welcome-benefits{font-size:14px;line-height:1.7;margin-top:14px;max-width:540px}
@media(max-width:1000px){.header-benefit{display:none}}
#back-main{font-size:20px;padding:3px 6px;flex-shrink:0;width:32px;height:34px}
.chat-header .header-actions{gap:8px;margin-left:auto}
.chat-header .header-actions #details-toggle{font-size:12px;padding:7px 11px;border-radius:9px;white-space:nowrap}
.conversation-menu{position:relative;flex-shrink:0}
.conversation-menu>summary{display:flex;align-items:center;justify-content:center;list-style:none;width:32px;height:34px;border-radius:8px;cursor:pointer;color:var(--muted);font-size:21px;letter-spacing:1px}
.conversation-menu>summary::-webkit-details-marker{display:none}
.conversation-menu>summary:hover,.conversation-menu[open]>summary{background:var(--surface-sage);color:var(--brand-strong)}
.conversation-menu-items{position:absolute;right:0;top:calc(100% + 7px);width:200px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:6px;box-shadow:0 12px 32px #13291e18;z-index:8}
.conversation-menu #export-chat,.conversation-menu #logs-toggle{display:block;width:100%;text-align:left;padding:10px 12px;color:var(--ink);font-size:13px;border-radius:7px}
.surface-nav{gap:4px;padding:0;margin:0 0 12px;border-bottom:1px solid var(--border);scrollbar-width:thin}
.project-tab{display:flex;flex-direction:column;justify-content:center;gap:3px;flex:0 0 270px;background:transparent;border:0;border-bottom:2px solid transparent;border-radius:8px 8px 0 0;padding:8px 14px 12px;box-shadow:none;min-height:61px;max-width:270px}
.project-tab.focus-tab{flex-basis:155px;max-width:155px;background:transparent}
.project-tab:hover,.project-tab.focus-tab:hover{background:var(--surface-sage);color:var(--brand-strong)}
.project-tab.selected{background:var(--surface-sage);border-color:var(--brand);box-shadow:none}
.project-tab-title{display:block;max-width:100%;font-size:13px;font-weight:500;line-height:1.4}
.project-tab-status{font-size:11px;line-height:1.55;color:var(--muted);white-space:nowrap}
.project-tab.selected .project-tab-title{color:var(--brand-strong)}
@media(max-width:700px){
  .chat-header{gap:5px;margin-bottom:7px;min-height:34px}
  .chat-heading{gap:3px}
  .chat-heading h1{font-size:17px}
  .chat-header .header-actions{gap:3px}
  .chat-header .header-actions #details-toggle{padding:7px 8px;font-size:11px}
  #back-main{font-size:18px;width:25px;padding:3px}
  #nav-toggle{font-size:17px;padding:5px 6px}
  .surface-nav{gap:4px;margin-bottom:8px}
  .project-tab,.project-tab.focus-tab{flex-basis:calc((100vw - 32px)/2);max-width:calc((100vw - 32px)/2);padding:8px 10px 10px;min-height:57px}
  .project-tab-title{font-size:12px}
  .conversation-menu>summary{width:28px;font-size:19px}
}
@media(max-width:420px){.chat-header .header-actions #details-toggle{font-size:0;width:35px;height:34px;padding:0}.chat-header .header-actions #details-toggle::before{content:'◫';font-size:20px}.conversation-menu-items{width:192px}}
@media(pointer:coarse){.conversation-menu>summary,#back-main,#nav-toggle,.chat-header .header-actions #details-toggle{min-width:44px;min-height:44px}.project-tab{min-height:62px}}