*,:after,:before{box-sizing:border-box}:root{--brand:#17345b;--accent:#ff8a18;--ink:#152035;--muted:#6a7485;--surface:#fff;--line:#dfe5ed}body,html{height:100%;height:100dvh}body{margin:0;overflow:hidden;color:var(--ink);font:15px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#edf1f6}.chat-app{height:100%;display:grid;grid-template-rows:auto 1fr auto;position:relative;background:linear-gradient(145deg,color-mix(in srgb,var(--brand) 6%,#f7f9fc),#fff 50%,color-mix(in srgb,var(--accent) 5%,#fff));overflow:hidden}.topbar{min-height:72px;padding:10px max(18px,env(safe-area-inset-left)) 10px max(18px,env(safe-area-inset-right));display:flex;align-items:center;justify-content:space-between;gap:14px;background:rgba(255,255,255,.92);border-bottom:1px solid rgba(20,39,67,.09);backdrop-filter:blur(16px);z-index:5}.identity{display:flex;gap:11px;align-items:center;min-width:0}.identity>div{display:flex;flex-direction:column;min-width:0}.identity strong{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.identity span{font-size:12px;color:var(--muted)}.online-dot{display:inline-block;width:7px;height:7px;background:#24a567;border-radius:50%;margin-right:5px}.logo,.logo-fallback{width:46px;height:46px;border-radius:12px;object-fit:contain;background:#fff;border:1px solid var(--line)}.logo-fallback{display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:900;font-size:20px}.top-actions{display:flex;gap:8px}.icon-button{border:1px solid var(--line);background:#fff;color:#334157;border-radius:10px;padding:9px 12px;font:inherit;font-size:13px;font-weight:700;cursor:pointer}.icon-button:hover{border-color:var(--brand);color:var(--brand)}.conversation{overflow-y:auto;overscroll-behavior:contain;padding:34px max(18px,calc((100% - 860px)/ 2)) 22px;scrollbar-color:#bdc6d2 transparent}.welcome{text-align:center;max-width:760px;margin:clamp(24px,9vh,110px) auto 28px}.welcome-mark{width:58px;height:58px;margin:0 auto 13px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),color-mix(in srgb,var(--brand) 60%,var(--accent)));color:#fff;font-size:27px;box-shadow:0 14px 35px color-mix(in srgb,var(--brand) 24%,transparent)}.welcome h1{font-size:clamp(29px, 5vw, 47px);letter-spacing:-.035em;margin:0 0 9px}.welcome p{max-width:600px;margin:0 auto;color:#536075;font-size:17px}.quick-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;margin-top:23px}.response-action,.suggestion{border:1px solid #d7dee8;background:#fff;border-radius:999px;padding:10px 15px;color:#304058;font:inherit;font-weight:700;cursor:pointer;box-shadow:0 4px 14px rgba(20,38,66,.05)}.response-action:hover,.suggestion:hover{border-color:var(--accent);transform:translateY(-1px)}.messages{display:flex;flex-direction:column;gap:16px}.message{display:flex;gap:10px;max-width:88%;animation:messageIn .24s ease-out}.message.user{align-self:flex-end;flex-direction:row-reverse}.avatar{flex:0 0 31px;width:31px;height:31px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:850;font-size:12px;margin-top:2px}.message.user .avatar{background:#dfe6f0;color:#41516a}.bubble{padding:12px 15px;border-radius:5px 18px 18px 18px;background:#fff;border:1px solid rgba(28,48,75,.09);box-shadow:0 7px 22px rgba(27,47,76,.07);white-space:pre-wrap;overflow-wrap:anywhere}.message.user .bubble{background:var(--brand);color:#fff;border:0;border-radius:18px 5px 18px 18px}.message-time{font-size:11px;color:#8a94a5;margin-top:5px}.message.user .message-time{text-align:right}.media-grid,.link-preview-grid{display:grid;grid-template-columns:minmax(0,512px);gap:10px;margin-top:10px}.media-card,.link-preview-card{width:min(512px,100%);overflow:hidden;border:1px solid var(--line);border-radius:13px;background:#fff;margin:0}.media-card img,.link-preview-card img{display:block;width:100%;height:auto}.link-preview-card>a{display:block;width:100%}.media-caption,.link-preview-caption{padding:9px 10px}.media-caption strong{display:block;font-size:13px}.media-caption span{display:block;font-size:12px;color:var(--muted)}.link-preview-caption{font-size:13px;font-weight:700;color:var(--ink)}.response-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.response-action{padding:7px 11px;font-size:12px}.typing{display:flex;align-items:center;gap:5px;width:max-content;padding:12px 15px;margin:14px 0 0 41px;border-radius:5px 16px 16px 16px;background:#fff;box-shadow:0 7px 22px rgba(27,47,76,.07)}.typing span{width:6px;height:6px;background:#6f7d91;border-radius:50%;animation:blink 1.2s infinite}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}.typing em{font-style:normal;font-size:11px;color:#7d889a;margin-left:3px}.composer-wrap{padding:10px max(18px,calc((100% - 860px)/ 2)) max(10px,env(safe-area-inset-bottom));background:linear-gradient(transparent,rgba(255,255,255,.96) 23%);z-index:4}.composer{display:flex;align-items:flex-end;gap:8px;border:1px solid #cfd7e2;border-radius:17px;padding:8px 8px 8px 14px;background:#fff;box-shadow:0 15px 45px rgba(25,44,72,.12)}.composer:focus-within{border-color:var(--brand);box-shadow:0 15px 45px rgba(25,44,72,.12),0 0 0 3px color-mix(in srgb,var(--brand) 14%,transparent)}.composer textarea{resize:none;max-height:130px;overflow:auto;flex:1;border:0;outline:0;padding:9px 2px;background:0 0;font:inherit;color:var(--ink)}.composer button{width:43px;height:43px;flex:0 0 43px;border:0;border-radius:13px;background:linear-gradient(135deg,var(--brand),color-mix(in srgb,var(--brand) 72%,var(--accent)));color:#fff;font-size:22px;cursor:pointer}.composer button:disabled{opacity:.45;cursor:not-allowed}.privacy-line{text-align:center;color:#7b8596;font-size:10px;margin:6px 10px 0}.facts-panel{position:absolute;inset:0 0 0 auto;width:min(440px,92vw);background:#fff;z-index:11;box-shadow:-20px 0 55px rgba(16,35,61,.18);transform:translateX(105%);transition:transform .22s ease;display:flex;flex-direction:column}.facts-panel.open{transform:none}.facts-head{display:flex;align-items:center;justify-content:space-between;padding:19px 22px;border-bottom:1px solid var(--line)}.facts-head button{border:0;background:#eef2f7;width:34px;height:34px;border-radius:10px;font-size:25px;cursor:pointer}.facts-body{padding:22px;overflow:auto}.facts-body h2{font-size:25px;margin:0 0 10px}.facts-body h3{font-size:14px;margin:23px 0 5px;color:var(--brand)}.facts-body p{color:#556278}.contact-links{display:grid;gap:8px;margin-top:24px}.contact-links a{padding:11px 13px;border-radius:10px;background:#eef3fb;color:var(--brand);font-weight:750;text-decoration:none}.backdrop{position:absolute;inset:0;background:rgba(8,22,43,.3);z-index:10}.noscript{position:fixed;inset:20px;background:#fff;padding:30px;z-index:50}.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}@keyframes blink{0%,100%,70%{opacity:.25;transform:translateY(0)}35%{opacity:1;transform:translateY(-3px)}}@keyframes messageIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}@media (max-width:620px){.topbar{min-height:64px}.identity span{display:none}.logo,.logo-fallback{width:39px;height:39px}.icon-button{font-size:0;padding:8px;width:38px;height:38px}.icon-button:before{font-size:18px}.icon-button#factsButton:before{content:"ⓘ"}.icon-button#newConversation:before{content:"+"}.conversation{padding-top:20px}.welcome{margin-top:5vh}.message{max-width:96%}.composer-wrap{padding-left:10px;padding-right:10px}.privacy-line{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.media-grid,.link-preview-grid{grid-template-columns:1fr}.welcome h1{font-size:32px}.welcome p{font-size:15px}}