:root{color-scheme:dark;--navy:#081525;--panel:#102338;--cyan:#70dbdf;--copper:#d3a078;--white:#f1f6f9;--muted:#b1c0ce}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 95% 0,#133c50 0,transparent 50%),var(--navy);color:var(--white);font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:980px;margin:auto;padding:34px 32px}a{color:var(--cyan);text-decoration:none}a:hover{text-decoration:underline}header,footer{display:flex;align-items:center;justify-content:space-between;gap:20px}header{border-bottom:1px solid #30465b;padding-bottom:23px}header a{font-size:24px;font-weight:700;color:var(--white)}header a span{font-weight:350}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700}.copper{color:var(--copper)}.intro{padding:38px 0 24px}.intro h1{font-size:68px;line-height:1.02;letter-spacing:-3px;margin:15px 0}.intro h1 span{color:var(--cyan)}.lead{font-size:24px;line-height:1.4}.intro>p:last-child{color:var(--muted)}.chat{background:linear-gradient(120deg,#132b41,#0d1e31);border:1px solid #355269;border-radius:18px;padding:27px;box-shadow:0 25px 60px #0003}.chat-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.chat-heading h2{font-size:19px;margin:0}#status{color:var(--copper);font-size:12px}.suggestions{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}button{font:inherit;cursor:pointer}.suggestions button{background:#0c1b2b;border:1px solid #466176;border-radius:30px;padding:9px 14px;color:#dfeaf1;font-size:13px}button:hover{border-color:var(--cyan)}button:disabled{opacity:.5;cursor:not-allowed}label{display:block;font-weight:600;margin:14px 0 7px}textarea{width:100%;resize:vertical;min-height:88px;border:1px solid #52728b;background:#071725;border-radius:9px;color:var(--white);padding:13px;font:inherit}textarea::placeholder{color:#8ca3b4}textarea:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}.form-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:10px 0}.form-bottom span,.notice{font-size:12px;color:var(--muted)}#send{border:1px solid var(--cyan);border-radius:7px;background:var(--cyan);color:#071e2b;font-weight:750;padding:10px 21px}.notice{border-top:1px solid #30465b;padding-top:16px;margin-bottom:0}.message{padding:15px 17px;border-left:2px solid var(--cyan);background:#081a2b;margin:15px 0;overflow-wrap:anywhere}.message strong{font-size:12px;color:var(--copper)}.message p{white-space:pre-wrap;margin:6px 0}.source{display:block;font-size:12px;margin-top:6px}footer{padding:25px 0;font-size:12px;color:var(--muted)}@media(max-width:600px){main{padding:20px 16px}header>.eyebrow{display:none}.intro h1{font-size:54px}.lead{font-size:21px}.chat{padding:19px}.chat-heading,footer{align-items:flex-start;flex-direction:column;gap:6px}.form-bottom span{max-width:155px}.wide{display:none}}