:root{color-scheme:light;--ink:#18322e;--muted:#70817b;--line:#dfe5de;--paper:#fafbf7;--green:#215c46;--wash:#eef2e9;--error:#9b352e;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper)}[hidden]{display:none!important}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit;border:0;background:transparent}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #74a68f;outline-offset:3px}input,select,textarea{outline-color:#43815f}button,input,select{min-height:44px}a{color:var(--green);overflow-wrap:anywhere}.eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:700;color:var(--muted)}.login-shell{min-height:100dvh;display:grid;place-items:center;padding:32px 24px;background:radial-gradient(ellipse at 90% 0%,#e4ebdc,transparent 60%),var(--paper)}.login-card{max-width:410px;width:100%}.login-card h1{font-size:45px;line-height:1.12;letter-spacing:-2px;margin:24px 0}.login-card>p:not(.eyebrow){color:var(--muted);line-height:1.6}.login-card label{display:block;font-size:13px;margin:22px 0 8px;font-weight:600}.login-card input{width:100%;padding:12px 14px;border:1px solid #cbd5c9;border-radius:12px;background:#fff}.primary{display:flex;justify-content:space-between;align-items:center;width:100%;padding:14px 18px;border-radius:12px;background:var(--ink);color:white;margin-top:20px;font-weight:600}.login-card small{display:block;color:var(--muted);line-height:1.5;margin-top:26px;font-size:12px}.error-text{color:var(--error)!important;min-height:22px}.workspace{height:100dvh;display:grid;grid-template-columns:280px minmax(0,1fr)}.sidebar{padding:25px 18px 12px;background:#eef1e9;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.brand{display:flex;align-items:center;gap:10px;margin-bottom:35px;font-size:18px;letter-spacing:-.5px}.sidebar select{margin:10px 0 14px;background:#fafbf7;border:1px solid #d6ddcf;border-radius:9px;padding:0 10px;color:var(--ink);width:100%}.new-chat{background:var(--ink);color:#fff;border-radius:9px;text-align:left;padding:12px 14px}.history-heading{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);margin:17px 2px 4px}.icon-button{font-size:22px;min-width:44px;border-radius:9px}.icon-button:hover,.subtle:hover{background:#dfe6da}.sidebar nav{overflow:auto;flex:1;min-height:0}.thread{display:block;width:100%;text-align:left;padding:12px;border-radius:9px;margin-bottom:4px;line-height:1.4}.thread strong{font-size:13px;font-weight:500;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.thread small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.thread:hover{background:#e3e8dc}.thread.active{background:#fff;box-shadow:0 1px 3px #24392c0b}.history-empty{font-size:12px;color:var(--muted);padding:10px;line-height:1.6}.sidebar-footer{border-top:1px solid #d8dfd1;margin-top:16px;padding-top:10px;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted)}.dot{width:6px;height:6px;display:inline-block;background:#4f8861;border-radius:100%;margin-right:7px}.subtle{font-size:12px;padding:8px 10px;border-radius:8px}main{display:flex;flex-direction:column;min-width:0;min-height:0}.topbar{padding:20px 32px;display:flex;gap:12px;align-items:center;border-bottom:1px solid #e7eae1;min-height:90px}.topbar .eyebrow{margin:0 0 5px}.topbar h2{margin:0;font-size:15px;letter-spacing:-.3px;font-weight:550;max-width:60vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.connection{margin-left:auto;font-size:11px;color:var(--muted);white-space:nowrap}.conversation{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:24px max(24px,calc((100% - 760px)/2));scrollbar-gutter:stable}.welcome{max-width:580px;margin:7vh auto 0;padding-bottom:30px}.welcome-mark{width:48px;height:48px;display:grid;place-items:center;border:1px solid #d1dacb;border-radius:15px;font-size:26px;margin-bottom:27px}.welcome h1{font-size:clamp(35px,4vw,55px);letter-spacing:-2px;font-weight:500;line-height:1.1;margin:17px 0}.welcome>p:not(.eyebrow){font-size:15px;color:var(--muted);line-height:1.65}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:30px}.suggestions button{border:1px solid var(--line);border-radius:11px;padding:15px;text-align:left;display:flex;align-items:center;justify-content:space-between;font-size:12px;gap:12px}.suggestions button:hover{background:var(--wash)}.message{margin:0 0 25px;line-height:1.65;overflow-wrap:anywhere}.message-label{font-size:10px;color:var(--muted);letter-spacing:1px;text-transform:uppercase;margin-bottom:7px;font-weight:650}.message.user{background:#edf1e7;border:1px solid #e0e7d9;border-radius:16px;padding:14px 19px;margin-left:35px}.message .text{white-space:pre-wrap}.message.commentary{font-size:13px;color:#6c7c74}.message pre{white-space:pre-wrap;font-size:12px;line-height:1.6;background:#edf0e8;padding:13px;border-radius:10px;overflow-wrap:anywhere;max-height:400px;overflow:auto}.message details{font-size:12px;color:var(--muted);border-left:2px solid #dce4d5;padding-left:12px}.message summary{cursor:pointer;padding:6px 0}.approval{border:1px solid #d6c6a4;background:#fcf8ed;border-radius:14px;padding:18px;margin:20px 0}.approval h3{font-size:15px;margin:0 0 10px}.approval p{font-size:13px;line-height:1.6}.approval pre{font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere;background:#f0ebde;padding:12px;border-radius:8px;max-height:300px;overflow:auto}.approval .buttons{display:flex;gap:10px;margin-top:14px}.approval .accept{background:var(--ink);color:white;border-radius:8px;padding:10px 15px}.approval .decline{border:1px solid #d6c6a4;border-radius:8px;padding:10px 15px}.approval label{display:block;font-size:13px;line-height:1.5;margin-top:15px}.approval input,.approval select{width:100%;margin-top:8px;border-radius:8px;border:1px solid #d6c6a4;padding:9px;background:white}.working{font-size:12px;color:var(--muted);padding:0 0 12px}.working .dot{animation:pulse 1.5s infinite}@keyframes pulse{50%{opacity:.25}}.composer-area{padding:12px max(24px,calc((100% - 760px)/2)) max(12px,env(safe-area-inset-bottom));background:var(--paper)}#composer{border:1px solid #d4ddcd;background:#fff;border-radius:16px;padding:13px 15px 9px;box-shadow:0 4px 22px #273d2205}#message{resize:none;max-height:180px;min-height:36px;width:100%;border:0;background:transparent;padding:4px;line-height:1.5;color:var(--ink)}#message:focus{outline:none}.composer-actions{display:flex;align-items:center;gap:8px}.composer-actions>span{font-size:10px;color:#8b968b;margin-right:auto}.send{background:var(--ink);color:white;min-width:40px;min-height:40px;font-size:24px;border-radius:11px}.footnote{font-size:10px;text-align:center;color:#8b958b;margin:10px 0 0}.banner{display:flex;align-items:center;justify-content:space-between;background:#f9ece8;color:var(--error);font-size:13px;line-height:1.5;padding:6px 20px}.mobile{display:none}.shade{position:fixed;inset:0;background:#0b1f1e70;z-index:19}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:760px){.workspace{display:block}main{height:100dvh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:min(320px,87vw);z-index:20;transform:translateX(-100%);transition:transform .2s;padding-top:max(22px,env(safe-area-inset-top))}.sidebar.open{transform:translateX(0)}.mobile{display:block}#close-menu{margin-left:auto}.topbar{padding:12px 14px;min-height:73px;padding-top:max(12px,env(safe-area-inset-top))}.topbar h2{max-width:53vw;font-size:14px}.connection{font-size:10px}.conversation{padding:24px 20px}.welcome{margin-top:5vh}.welcome h1{font-size:41px}.welcome .eyebrow{font-size:9px}.welcome-mark{margin-bottom:25px}.suggestions{grid-template-columns:1fr;margin-top:25px;gap:8px}.composer-area{padding-left:12px;padding-right:12px;padding-bottom:max(12px,env(safe-area-inset-bottom))}.composer-actions>span{font-size:10px}.footnote{font-size:9px}.message.user{margin-left:14px}.login-card h1{font-size:42px}input,select,textarea{font-size:16px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}