:root{--ink:#253c32;--muted:#637068;--accent:#246449;--accent-dark:#194b36;--surface:#fff;--canvas:#f7f8f4;--line:#dce2d8;--outgoing:#e5efde;--focus:#2471b5;--danger:#a03636;--soft:#f0f3ec;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-size:16px;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--canvas)}button,input,textarea{font:inherit}button{cursor:pointer;transition:background .16s,color .16s}button:disabled{cursor:default;opacity:.48}button:focus-visible,textarea:focus-visible,input:focus-visible{outline:2px solid var(--focus);outline-offset:3px}button:hover:not(:disabled){background:var(--soft)}button:active:not(:disabled){filter:brightness(.94)}button svg{width:22px;height:22px}h1,h2,p{margin:0}.workspace{height:100dvh;display:grid;grid-template-columns:260px minmax(0,1fr);max-width:1680px;margin:auto}.sidebar{padding:32px 24px 20px;display:flex;flex-direction:column;border-right:1px solid var(--line);overflow:auto}.wordmark{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:650;line-height:1.35}.brand-icon{display:grid;place-items:center;background:var(--accent);color:#fff;width:40px;height:40px;border-radius:12px;font-family:Georgia,serif;font-size:30px;flex-shrink:0}.sidebar-intro{margin:48px 0 28px}.eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:650;color:var(--muted)}h1{font-family:Georgia,"Times New Roman",serif;font-size:29px;font-weight:400;line-height:1.18;letter-spacing:-.7px;margin:13px 0 0}.work-nav{display:grid;gap:6px}.work-nav button,.brand-button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:46px;border:0;border-radius:8px;background:transparent;color:var(--ink);text-align:left;padding:10px 12px;font-size:14px}.count{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;flex-shrink:0}.brands{border-top:1px solid var(--line);margin-top:26px;padding-top:24px}.brands h2{font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;margin:0 12px 10px;color:var(--muted)}.brand-button{font-size:12px}.brand-button>span:first-child{overflow-wrap:anywhere}.subtle{font-size:12px;line-height:1.65;color:var(--muted);padding:8px 12px}.sidebar-footer{margin-top:auto;padding:36px 12px 0}.sidebar-footer p{font-size:13px;line-height:1.65;margin:12px 0;color:var(--muted)}.text-button{min-height:44px;border:0;background:transparent;color:var(--muted);font-size:12px;padding:8px 10px;border-radius:6px;white-space:nowrap}.sidebar-footer .text-button{padding-left:0}.sidebar-footer .text-button span{margin-left:10px}.chat{min-width:0;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:var(--surface)}.chat-header{display:flex;align-items:center;gap:12px;padding:22px 36px;border-bottom:1px solid var(--line)}.avatar{height:42px;width:42px;flex-shrink:0;background:var(--soft);display:grid;place-items:center;border-radius:50%;color:var(--accent)}.avatar svg{height:23px;width:23px}.header-title{min-width:0;flex:1}.chat-header h2{font-size:15px;font-weight:600}.chat-header p{font-size:12px;color:var(--muted);margin-top:5px}.messages{overflow:auto;padding:24px max(28px,calc((100% - 820px)/2)) 28px;background:var(--surface);scrollbar-width:thin;scrollbar-color:#bcc9b9 transparent;overscroll-behavior:contain}.day-divider{text-align:center;margin:0 0 28px}.day-divider span{font-size:11px;color:var(--muted)}.welcome{margin:clamp(24px,9vh,100px) auto 36px;max-width:460px}.welcome h2{font-family:Georgia,serif;font-size:clamp(32px,3.4vw,44px);font-weight:400;letter-spacing:-1.3px;line-height:1.12;margin:20px 0}.welcome>p{font-size:15px;line-height:1.8;color:var(--muted);max-width:370px}.welcome-note{display:flex;gap:14px;align-items:flex-start;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}.welcome-note>span{font-size:24px;color:var(--accent);line-height:1}.welcome-note p{font-size:13px;color:var(--muted);line-height:1.7}.message-row{display:flex;margin:16px 0;align-items:flex-end}.message-row.user{justify-content:flex-end}.bubble{max-width:90%;min-width:100px;border:1px solid var(--line);border-radius:4px 16px 16px 16px;background:#f9faf7;padding:14px 18px 6px}.user .bubble{border:0;border-radius:16px 4px 16px 16px;background:var(--outgoing)}.message-text{font-size:15px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}.message-text strong{font-weight:650}.message-meta{display:flex;align-items:center;justify-content:flex-end;gap:12px;color:var(--muted);font-size:11px}.reply-button{border:0;background:transparent;color:var(--muted);padding:4px 0 4px 8px;min-height:44px;min-width:44px;font-size:11px;border-radius:4px}.forwarded-label{font-size:11px;color:var(--muted);margin-bottom:8px;font-style:italic}.quoted{border-left:3px solid var(--accent);background:#24644908;padding:8px 10px;font-size:12px;color:var(--muted);border-radius:4px;margin-bottom:10px;white-space:pre-wrap;max-height:85px;overflow:hidden;overflow-wrap:anywhere}.typing{font-size:12px;color:var(--muted);padding:14px 0;display:flex;align-items:center;gap:9px}.typing-dots{display:flex;gap:3px}.typing-dots i{width:5px;height:5px;background:var(--muted);border-radius:50%;animation:pulse 1.4s infinite}.typing-dots i:nth-child(2){animation-delay:.15s}.typing-dots i:nth-child(3){animation-delay:.3s}@keyframes pulse{50%{opacity:.3;transform:translateY(-2px)}}.composer-area{padding:12px max(28px,calc((100% - 820px)/2)) 14px;background:var(--surface);border-top:1px solid var(--line)}.quick-actions{display:flex;gap:8px;margin-bottom:10px;overflow:auto}.quick-actions button{border:1px solid var(--line);background:#fff;border-radius:20px;color:var(--muted);padding:8px 14px;font-size:12px;min-height:44px;white-space:nowrap}.quick-actions button:hover{border-color:var(--accent);color:var(--accent)}.input-row{display:flex;align-items:flex-end;gap:8px;border:1px solid #aabbaa;border-radius:14px;background:#fff;padding:7px}.input-row:focus-within{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}textarea{resize:none;border:0;background:transparent;width:100%;min-height:44px;max-height:200px;padding:12px 8px;color:var(--ink);line-height:1.5;font-size:16px;overflow-y:auto}textarea:focus-visible{outline:none}.send{border:0;display:grid;place-items:center;width:44px;height:44px;flex:0 0 44px;border-radius:10px;background:var(--accent);color:#fff}.send:hover:not(:disabled){background:var(--accent-dark)}.composer-tools{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:3px;color:var(--muted);font-size:10px}.forward-toggle{border:0;background:transparent;color:var(--muted);display:flex;gap:6px;align-items:center;font-size:11px;min-height:44px;padding:4px 8px;border-radius:6px}.forward-toggle svg{width:15px;height:15px}.forward-toggle[aria-pressed=true]{background:var(--outgoing);color:var(--accent-dark)}.reply-context{display:flex;align-items:center;justify-content:space-between;border-left:3px solid var(--accent);background:var(--soft);padding:10px 12px;border-radius:6px;margin:8px 0}.reply-context>div{min-width:0}.reply-context strong{font-size:12px}.reply-context p{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:5px}.reply-context button{border:0;background:transparent;color:var(--muted);font-size:24px;width:44px;height:44px;flex-shrink:0}.workflow{font-size:13px;line-height:1.5;background:var(--soft);padding:10px 12px;border:1px solid var(--line);border-radius:8px;margin-bottom:10px;display:flex;align-items:center;justify-content:space-between;gap:10px}.workflow>div{display:flex;gap:8px;flex-shrink:0}.workflow button,.error button{font-size:12px;min-height:44px;padding:8px 12px;background:#fff;color:var(--accent-dark);border:1px solid #b8cbc0;border-radius:6px}.workflow button:first-child{background:var(--accent);color:white;border-color:var(--accent)}.error{font-size:13px;color:var(--danger);line-height:1.5;padding:10px 0}.error button{margin-left:8px;color:var(--danger)}.notice{font-size:12px;color:var(--muted);line-height:1.5}.notice:empty{display:none}[hidden]{display:none!important}.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}dialog{width:min(540px,calc(100vw - 32px));max-height:85dvh;border:1px solid var(--line);border-radius:16px;padding:26px;color:var(--ink)}dialog::backdrop{background:#18332c70}.dialog-heading{display:flex;align-items:flex-start;gap:16px}.dialog-heading h2{font:400 26px/1.2 Georgia,serif}.dialog-heading button{border:0;background:var(--soft);min-width:44px;min-height:44px;border-radius:50%;font-size:24px;color:var(--muted)}.guide-list{padding-left:20px;margin:24px 0 0}.guide-list li{margin:20px 0;padding-left:7px;font-size:14px}.guide-list p{margin-top:6px;font-size:13px;line-height:1.7;color:var(--muted)}.login-page{min-height:100dvh;display:grid;place-items:center;padding:24px}.login-card{width:min(100%,410px);padding:36px 28px;border:1px solid var(--line);border-radius:20px;background:white}.login-card .wordmark{margin-bottom:54px}.login-card h1{font-size:42px;margin:18px 0}.login-card>p{font-size:14px;line-height:1.6;color:var(--muted)}#login-form{margin-top:32px}#login-form label{display:block;font-size:13px;margin-bottom:10px}#password{width:100%;min-height:48px;border:1px solid #aabbaa;border-radius:8px;padding:12px;color:var(--ink);background:white}#login-submit{width:100%;min-height:48px;background:var(--accent);color:white;border:0;border-radius:8px;margin-top:14px;padding:12px;text-align:left;font-size:14px}#login-submit span{float:right}#login-error{color:var(--danger);margin-top:14px;font-size:13px;line-height:1.6}
@media(max-width:1100px){.workspace{grid-template-columns:230px minmax(0,1fr)}.sidebar{padding:28px 16px}.chat-header{padding:20px 24px}.keyboard-hint{display:none}.sidebar-intro{margin-top:36px}}@media(max-width:760px){.workspace{display:block;height:100dvh}.sidebar{display:none}.chat{height:100%}.chat-header{padding:12px 14px;padding-top:max(12px,env(safe-area-inset-top));gap:9px}.chat-header h2{font-size:13px}.chat-header p{font-size:11px}.avatar{height:34px;width:34px}.text-button{padding:8px;font-size:11px}.messages{padding:20px 14px}.bubble{max-width:94%;padding:12px 14px 3px}.composer-area{padding:8px 12px max(6px,env(safe-area-inset-bottom))}.quick-actions{gap:6px}.quick-actions button{padding:8px 12px}.welcome{margin:40px 10px 30px}.welcome h2{font-size:36px}.welcome .eyebrow{font-size:9px;letter-spacing:1px}.welcome>p{font-size:14px}.workflow{align-items:flex-start;flex-direction:column}.message-text{font-size:14px}.day-divider span{font-size:10px}#length{margin-left:auto}.login-card{padding:30px 24px}.composer-tools{gap:4px}.input-row textarea{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Constrain the grid track so horizontally scrolling shortcuts never widen the page. */
.chat{grid-template-columns:minmax(0,1fr)}.composer-area,.chat-header,.input-row,textarea{min-width:0}.text-button{min-width:44px}