:root{--cms-blue: #0071bc;--cms-blue-dark: #205493;--cms-navy: #112e51;--ink: #212121;--muted: #5b616b;--line: #d6d7d9;--bg: #f1f1f1;--surface: #ffffff;--user-bubble: #e1f3f8;--error: #b50909;--focus: #3e94cf;font-family:Source Sans Pro,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.host__banner{background:var(--cms-navy);color:#fff;padding:14px 24px;font-weight:700;font-size:1.1rem}.host__content{max-width:760px;margin:40px auto;padding:0 16px;line-height:1.5}.launcher{position:fixed;right:24px;bottom:24px;background:var(--cms-blue);color:#fff;border:0;border-radius:24px;padding:12px 22px;font-size:1rem;font-weight:700;cursor:pointer;box-shadow:0 4px 12px #00000040}.launcher:hover{background:var(--cms-blue-dark)}.launcher-panel{position:fixed;right:24px;bottom:24px;width:min(420px,calc(100vw - 32px));height:min(640px,calc(100vh - 48px));box-shadow:0 8px 28px #0000004d;border-radius:8px;overflow:hidden}.chat{display:flex;flex-direction:column;height:100%;background:var(--surface)}.chat--embedded{height:100vh}.chat__header{display:flex;justify-content:space-between;align-items:center;gap:8px;background:var(--cms-navy);color:#fff;padding:12px 16px}.chat__title{margin:0;font-size:1.05rem}.chat__subtitle{margin:2px 0 0;font-size:.8rem;opacity:.85}.chat__header-actions{display:flex;gap:4px}.icon-btn{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4);border-radius:4px;width:32px;height:32px;cursor:pointer;font-size:1rem}.icon-btn:hover{background:#ffffff1f}.chat__messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.bubble{max-width:92%;padding:10px 14px;border-radius:8px;line-height:1.45;font-size:.95rem;overflow-wrap:anywhere}.bubble p{margin:0 0 6px}.bubble p:last-child{margin-bottom:0}.bubble--assistant{background:var(--bg);align-self:flex-start;border-top-left-radius:2px}.bubble--user{background:var(--user-bubble);align-self:flex-end;border-top-right-radius:2px}.bubble--error{border-left:4px solid var(--error)}.markdown ol,.markdown ul{margin:4px 0 6px;padding-left:22px}.markdown li{margin:2px 0}.markdown a,.sources a{color:var(--cms-blue-dark)}.privacy{font-size:.8rem;color:var(--muted)}.suggestions{display:flex;flex-direction:column;gap:6px}.suggestion{text-align:left;background:var(--surface);border:1px solid var(--cms-blue);color:var(--cms-blue-dark);border-radius:16px;padding:8px 12px;cursor:pointer;font-size:.9rem}.suggestion:hover{background:var(--user-bubble)}.sources{margin-top:8px;border-top:1px solid var(--line);padding-top:6px;font-size:.82rem}.sources__label{font-weight:700;margin:0 0 2px;color:var(--muted)}.sources ol{margin:0;padding-left:20px}.sources__section{color:var(--muted)}.feedback{display:flex;align-items:center;gap:6px;margin-top:6px;font-size:.8rem;color:var(--muted)}.feedback button{background:none;border:1px solid var(--line);border-radius:4px;cursor:pointer;padding:2px 6px}.feedback button:hover{background:var(--surface)}.typing{display:inline-flex;gap:4px;padding:4px 0}.typing span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1.2s infinite}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}@media (prefers-reduced-motion: reduce){.typing span{animation:none}}.chat__composer{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--line)}.chat__composer textarea{flex:1;resize:none;border:1px solid #aeb0b5;border-radius:4px;padding:8px;font:inherit;font-size:.95rem}.send-btn{background:var(--cms-blue);color:#fff;border:0;border-radius:4px;padding:0 16px;font-weight:700;cursor:pointer}.send-btn:disabled{background:#aeb0b5;cursor:not-allowed}.chat__footer{margin:0;padding:0 12px 8px;font-size:.72rem;color:var(--muted)}.notice--error{color:var(--error)}