:root{--bg:#fff;--ink:#050505;--muted:#666;--line:#dedede;--soft:#f6f6f4;--accent:#e31b1b;--gutter:clamp(20px,4vw,64px);font-family:Inter,"Helvetica Neue",Arial,sans-serif;color:var(--ink);font-weight:400;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg)}[hidden]{display:none!important}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}a:focus-visible,button:focus-visible,textarea:focus-visible{outline:2px solid var(--ink);outline-offset:4px}::selection{background:var(--ink);color:#fff}.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}.skip-link{position:fixed;left:20px;top:-100px;z-index:30;background:#fff;padding:12px;border:1px solid}.skip-link:focus{top:10px}.text-link{display:inline-flex;align-items:center;gap:18px;font-size:14px}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.chat-header{min-height:96px;padding:22px var(--gutter);display:flex;align-items:center;gap:30px;border-bottom:1px solid var(--ink)}.chat-brand img{display:block;width:250px;max-width:43vw;height:auto}.chat-header-label{border-left:1px solid var(--line);padding-left:30px;font-size:13px;color:var(--muted)}.chat-header>.text-link{margin-left:auto}.boot-notice,.page-notice{margin:24px var(--gutter);font-size:14px;line-height:1.6}.page-notice{padding:16px;border:1px solid #af3027;color:#8e231b}.page-notice a{text-decoration:underline}.eyebrow{font-size:11px;letter-spacing:.11em;text-transform:uppercase;font-weight:500;margin:0 0 16px}.chat-access{max-width:1540px;margin:auto;padding:clamp(48px,7vw,100px) var(--gutter) 40px;display:grid;grid-template-columns:1.05fr 1fr;column-gap:clamp(40px,8vw,130px)}.access-heading h1{font-size:clamp(56px,6.7vw,94px);font-weight:400;letter-spacing:-.065em;line-height:1.02;margin:22px 0 28px}.access-intro{max-width:470px;font-size:19px;font-weight:300;line-height:1.65;margin:0}.access-projects{padding-top:45px}.access-projects h2{font-size:16px;font-weight:500;line-height:1.5;margin:0 0 26px}.project-access{display:grid;grid-template-columns:25px 1fr auto;gap:20px;align-items:start;border-top:1px solid var(--ink);padding:28px 4px;transition:background 150ms}.project-access:hover{background:var(--soft)}.project-access:nth-of-type(2){border-bottom:1px solid var(--ink)}.project-number{font-size:11px;margin-top:7px;color:var(--muted)}.project-access strong{display:block;font-size:28px;letter-spacing:-.04em;font-weight:400}.project-caption{display:block;font-size:12px;line-height:1.6;color:var(--muted);margin-top:10px}.project-arrow{font-size:30px;font-weight:300}.access-note{font-size:12px;line-height:1.75;color:var(--muted);max-width:420px;margin:20px 0 0}.access-details{grid-column:1/-1;display:grid;grid-template-columns:1.05fr 1fr;column-gap:clamp(40px,8vw,130px);border-top:1px solid var(--line);padding-top:24px;margin-top:70px}.access-details p{margin:0;max-width:480px;font-size:12px;line-height:1.85;color:var(--muted)}.access-details strong{color:var(--ink);font-weight:500}.access-details a,.composer-guidance a{text-decoration:underline;text-underline-offset:3px}.legacy-link{grid-column:1/-1;margin-top:32px;font-size:12px}.chat-workspace{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:560px;height:calc(100dvh - 96px);max-height:1200px}.chat-sidebar{display:flex;flex-direction:column;min-width:0;min-height:0;border-right:1px solid var(--line);padding:30px 20px 0}.sidebar-heading .eyebrow{margin-bottom:10px;color:var(--muted)}.sidebar-heading h2{margin:0;font-size:16px;font-weight:500;letter-spacing:-.02em}.chat-button{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:44px;padding:12px 18px;border:1px solid var(--ink);background:var(--ink);color:#fff;font-size:12px;font-weight:500;border-radius:0}.chat-button:hover:enabled{background:#333}.new-conversation{margin:24px 0 20px;width:100%;justify-content:flex-start}.new-conversation>span{font-size:21px;font-weight:300;line-height:.6}.conversation-list{overflow-y:auto;flex:1;min-height:0;display:flex;flex-direction:column;gap:5px}.conversation-item{background:#fff;border:1px solid transparent;border-radius:0;padding:14px 12px;display:block;text-align:left;width:100%;font-size:12px;line-height:1.5}.conversation-item[aria-current=true]{background:var(--soft);border-color:var(--line)}.conversation-item:hover{background:var(--soft)}.conversation-item strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:500}.conversation-item small{display:block;margin-top:6px;color:var(--muted);font-size:10px}.sidebar-empty{font-size:12px;line-height:1.7;color:var(--muted);padding:0 12px}.sidebar-footer{margin-top:auto;border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px}.text-button{font-size:11px;border:0;padding:5px 0;background:transparent;color:var(--ink)}.text-button:hover{text-decoration:underline}.conversation-pane{display:flex;flex-direction:column;min-height:0;min-width:0}.conversation-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:24px 32px;min-height:100px}.conversation-heading .eyebrow{font-size:10px;color:var(--muted);margin-bottom:9px}.conversation-heading h1{margin:0;font-size:18px;letter-spacing:-.025em;font-weight:500}.conversation-status{font-size:10px;line-height:1.5;border:1px solid var(--line);padding:6px 9px;white-space:nowrap;color:var(--muted)}.conversation-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:30px 32px;scroll-behavior:smooth}.conversation-welcome{max-width:620px;margin:clamp(10px,4vh,50px) auto 20px}.welcome-mark{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border:1px solid var(--ink);font-size:28px;margin-bottom:27px}.conversation-welcome h2{font-size:clamp(28px,3.2vw,44px);font-weight:400;letter-spacing:-.05em;line-height:1.1;margin:0 0 18px}.conversation-welcome>p{max-width:480px;font-size:15px;line-height:1.75;font-weight:300;margin:0;color:#505050}.quick-starts{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}.quick-starts button{display:flex;gap:18px;align-items:center;padding:11px 12px;border:1px solid var(--line);background:#fff;font-size:11px;color:var(--ink)}.quick-starts button:hover{border-color:var(--ink)}.chat-transcript{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:28px}.chat-message{max-width:100%;min-width:0}.message-meta{display:flex;align-items:baseline;gap:12px;font-size:11px;margin-bottom:9px}.message-meta strong{font-weight:500}.message-meta time{font-size:10px;color:var(--muted)}.message-body{font-size:14px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.chat-message[data-role=customer]{align-self:flex-end;max-width:88%;background:var(--soft);padding:18px 22px}.chat-message[data-role=assistant],.chat-message[data-role=operator]{padding:0 0 0 18px;border-left:2px solid var(--ink)}.chat-message[data-role=system]{border-top:1px solid var(--line);padding-top:14px;color:var(--muted)}.chat-message[data-role=system] .message-body{font-size:12px}.working-notice{max-width:780px;margin:26px auto 0;font-size:12px;color:var(--muted);line-height:1.7;display:flex;align-items:center;gap:10px}.working-dot{flex:none;height:6px;width:6px;border-radius:50%;background:var(--ink);animation:chat-pulse 1.6s ease-in-out infinite}.composer-area{padding:18px 32px 20px}.chat-composer{max-width:780px;margin:auto;border:1px solid #999;background:#fff;padding:15px 16px 12px}.chat-composer:focus-within{border-color:var(--ink)}.chat-composer textarea{display:block;resize:vertical;min-height:65px;max-height:200px;line-height:1.7;font-size:14px;width:100%;border:0;background:#fff;color:var(--ink);padding:0 2px;outline-offset:2px}.chat-composer textarea::placeholder{color:#777}.composer-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:9px}.keyboard-hint{font-size:10px;color:var(--muted);line-height:1.6}.send-button{min-width:88px;min-height:40px;padding:9px 15px;flex-shrink:0}.send-button>span{font-size:18px}.composer-guidance{font-size:10px;line-height:1.75;color:var(--muted);max-width:780px;margin:11px auto 0}.chat-error{font-size:12px;line-height:1.65;color:#9b261e;max-width:780px;margin:0 auto 12px}.chat-composer textarea:read-only{color:var(--muted)}@keyframes chat-pulse{50%{opacity:.3}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}
@media(min-width:1600px){.chat-workspace{max-width:1540px;margin:auto;border-left:1px solid var(--line);border-right:1px solid var(--line)}}
@media(max-width:900px){.chat-header{min-height:82px;padding-top:20px;padding-bottom:20px;gap:20px}.chat-brand img{width:200px}.chat-header-label{padding-left:20px}.chat-access{column-gap:40px}.access-projects{padding-top:30px}.access-details{column-gap:40px}.chat-workspace{grid-template-columns:230px minmax(0,1fr);height:calc(100dvh - 82px)}.chat-sidebar{padding:24px 15px 0}.conversation-heading{padding:22px}.conversation-scroll{padding:26px 22px}.composer-area{padding:15px 22px 18px}.conversation-status{white-space:normal;text-align:center;max-width:125px}.keyboard-hint{max-width:165px;font-size:9px}.quick-starts{flex-direction:column;align-items:flex-start}}
@media(max-width:640px){.chat-header{min-height:76px;padding:20px;gap:14px}.chat-brand img{width:180px;max-width:48vw}.chat-header-label{display:none}.chat-header>.text-link{font-size:12px;gap:12px}.chat-access{display:block;padding:42px 22px 30px}.access-heading h1{font-size:64px;margin-top:22px;margin-bottom:22px}.access-intro{font-size:16px;max-width:360px}.access-projects{padding-top:42px}.access-projects h2{font-size:14px;margin-bottom:20px}.project-access{padding:24px 2px;gap:12px}.project-access strong{font-size:25px}.access-details{display:block;margin-top:40px;padding-top:20px}.access-details p+p{margin-top:16px}.legacy-link{margin-top:24px}.chat-workspace{height:auto;max-height:none;min-height:calc(100dvh - 76px);display:flex;flex-direction:column}.chat-sidebar{border-right:0;border-bottom:1px solid var(--line);padding:16px 20px 12px;display:grid;grid-template-columns:1fr auto;gap:12px;flex:none}.sidebar-heading h2{font-size:13px}.sidebar-heading .eyebrow{font-size:9px;margin-bottom:5px}.new-conversation{width:auto;margin:0;padding:8px 10px;font-size:10px;gap:8px;min-height:36px}.conversation-list{grid-column:1/-1;max-height:112px;flex-direction:row;gap:8px}.conversation-item{min-width:170px;max-width:230px;padding:10px 12px;flex:none}.conversation-item strong{font-size:11px}.conversation-item small{font-size:9px}.sidebar-empty{grid-column:1/-1;padding:0;margin:0;font-size:11px}.sidebar-footer{grid-column:1/-1;padding:0;border:0;margin:0;font-size:10px}.text-button{font-size:10px}.conversation-pane{flex:1;min-height:530px}.conversation-heading{min-height:86px;padding:20px;gap:12px}.conversation-heading h1{font-size:16px}.conversation-heading .eyebrow{font-size:9px}.conversation-status{font-size:9px;padding:5px 7px;max-width:114px}.conversation-scroll{padding:22px 20px;max-height:65dvh;min-height:240px}.conversation-welcome{margin:6px auto 10px}.welcome-mark{width:38px;height:38px;font-size:24px;margin-bottom:20px}.conversation-welcome h2{font-size:32px}.conversation-welcome>p{font-size:14px}.quick-starts{gap:7px;margin-top:22px;flex-direction:row}.quick-starts button{font-size:10px;padding:9px 10px;gap:10px}.chat-transcript{gap:24px}.message-body{font-size:13px}.chat-message[data-role=customer]{max-width:94%;padding:14px 16px}.chat-message[data-role=assistant],.chat-message[data-role=operator]{padding-left:14px}.composer-area{padding:12px 20px 20px}.chat-composer{padding:12px}.chat-composer textarea{font-size:16px;min-height:70px}.composer-actions{justify-content:flex-end}.keyboard-hint{display:none}.composer-guidance{font-size:9px}.chat-error{font-size:11px}}