:root{--ink:#10251c;--muted:#5f6f67;--faint:#859189;--line:#dce5df;--surface:#fff;--wash:#f4f7f5;--navy:#071f16;--green:#1f7a4d;--green-2:#4ade80;--soft:#e9f7ee;--danger:#a13f3f;--shadow:0 22px 70px rgba(7,31,22,.10);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--wash)}*{box-sizing:border-box}html{min-height:100%;background:var(--wash)}body{min-height:100vh;margin:0;background:radial-gradient(circle at 85% -10%,rgba(74,222,128,.15),transparent 32%),var(--wash);color:var(--ink)}button,input,textarea{font:inherit}.skip{position:fixed;left:16px;top:-80px;z-index:100;padding:10px 14px;border-radius:10px;background:#fff;color:var(--navy)}.skip:focus{top:16px}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;padding:12px clamp(16px,4vw,48px);border-bottom:1px solid rgba(255,255,255,.1);background:rgba(7,31,22,.96);backdrop-filter:blur(18px);color:#fff}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.brand .mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,var(--green-2),#15905a);color:#062117;font-size:12px;font-weight:900;letter-spacing:.08em}.brand b,.brand small{display:block}.brand b{font-size:15px}.brand small{margin-top:2px;color:#9cb5a8;font-size:10px;text-transform:uppercase;letter-spacing:.1em}.top-actions{display:flex;align-items:center;gap:14px}.scope{display:flex;align-items:center;gap:7px;color:#cce2d5;font-size:11px;font-weight:700}.scope i,.live-dot{width:8px;height:8px;border-radius:50%;background:var(--green-2);box-shadow:0 0 0 5px rgba(74,222,128,.11)}.user{display:flex;align-items:center;gap:9px}.user span{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#dbeae2;font-size:12px}.signout,.chat-head 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7px;background:#fff;color:var(--faint);font-size:10px;text-transform:uppercase;letter-spacing:.12em}.template-button{display:block;width:100%;margin:0 0 7px;padding:11px 12px;border:1px solid #e4ebe6;border-radius:12px;background:#fbfcfb;color:var(--ink);text-align:left;line-height:1.35;cursor:pointer}.template-button:hover,.template-button:focus-visible{border-color:#8bc39f;background:#f1faf4;outline:none}.template-button small{display:block;margin-bottom:4px;color:var(--green);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.chat{min-height:680px;overflow:hidden}.chat-head{display:flex;align-items:center;justify-content:space-between;padding:17px 20px;border-bottom:1px solid var(--line)}.chat-head>div{display:grid;grid-template-columns:10px auto;column-gap:9px}.chat-head .live-dot{grid-row:1/3;align-self:center}.chat-head strong{font-size:14px}.chat-head small{color:var(--muted);font-size:10px}.chat-head button{color:var(--muted);font-size:11px}.messages{height:min(55vh,610px);min-height:420px;padding:24px;overflow:auto;background:linear-gradient(180deg,#fbfdfb,#f6f9f7)}.message{display:flex;gap:11px;max-width:880px;margin:0 0 20px}.message.user{margin-left:auto;flex-direction:row-reverse}.avatar{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:11px;background:var(--navy);color:var(--green-2);font-size:9px;font-weight:900}.message.user .avatar{background:#dce9e0;color:#244f37}.bubble{padding:15px 17px;border:1px solid var(--line);border-radius:6px 18px 18px;background:#fff;box-shadow:0 7px 24px rgba(7,31,22,.055);font-size:14px;line-height:1.62}.message.user .bubble{border-color:#cde5d5;background:#e9f7ee;border-radius:18px 6px 18px 18px}.bubble p{margin:7px 0 0}.bubble strong{display:block}.bubble 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@media(max-width:900px){main{padding:28px 18px}.intro{display:block}.trust{min-width:0;margin-top:20px}.layout{grid-template-columns:1fr}.templates{position:static;max-height:none}.template-list{height:360px}.chat{min-height:620px}.messages{height:52vh}}
@media(max-width:600px){.scope{display:none}.topbar{padding:10px 14px}.brand small{display:none}main{padding:24px 12px}.intro h1{font-size:40px}.templates,.chat{border-radius:18px}.messages{min-height:390px;padding:17px 13px}.composer{padding:13px}.composer-foot{align-items:flex-end}.button.primary{padding:0 14px}.user span{display:none}.gate{padding:34px 22px}.bubble{font-size:13px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}