:root{color-scheme:dark;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#090e16;color:#eef3f8}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#19293b 0,transparent 42%),#090e16;min-height:100vh}header{display:flex;justify-content:space-between;align-items:center;padding:22px max(24px,calc((100vw - 1240px)/2));border-bottom:1px solid #263242}.brand{display:flex;align-items:center;gap:12px;letter-spacing:.08em}.brand small{display:block;font-size:9px;color:#8f9eb0;margin-top:5px}.mark{display:grid;place-items:center;background:linear-gradient(140deg,#d9e7ec,#7894a3);color:#0a1420;width:43px;height:43px;border-radius:12px;font-size:25px;font-weight:900}.status{font-size:11px;color:#9dddc3}main{max-width:1240px;margin:auto;padding:24px}.hero{padding:48px 8px 34px}.eyebrow{font-size:11px;letter-spacing:.22em;color:#95b2c6}.hero h1{font-size:clamp(34px,5vw,62px);letter-spacing:-.05em;margin:15px 0}.hero em{font-style:normal;color:#93c9bd}.hero p{max-width:650px;color:#b5c0ce;line-height:1.6}.panel{background:#111b29;border:1px solid #2c3b4b;border-radius:18px;padding:25px;margin-bottom:16px;min-width:0}.panel h2{margin-top:0;font-size:19px}.panel h3{font-size:13px;color:#b7d0dc;margin-top:25px}.two{display:grid;grid-template-columns:minmax(260px,1fr) minmax(0,2fr);gap:16px}.hidden{display:none!important}.toolbar{display:flex;justify-content:space-between;align-items:center;padding:12px 0;color:#b5c0ce}.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 20px}.tabs button{background:#182536;color:#a9baca}.tabs button.active{background:#c2e5dc;color:#0b1822}button{cursor:pointer;background:#c2e5dc;color:#0b1822;border:0;border-radius:10px;padding:12px 17px;font-weight:700;font-size:13px}button:disabled{opacity:.45;cursor:not-allowed}.secondary{background:#27384a;color:#dce8ee}label{display:block;font-size:13px;color:#d5e3eb;margin:12px 0}input,textarea,select{width:100%;background:#0b1521;border:1px solid #35485b;color:#eaf3f8;padding:13px;border-radius:10px;font:inherit;margin-top:7px}textarea{resize:vertical;min-height:100px}.check{display:flex;gap:9px;align-items:flex-start}.check input{width:auto;margin:0}.muted{color:#9cabb9;font-size:13px;line-height:1.6}.room{display:block;width:100%;text-align:left;margin:9px 0;background:#1b2a3c;color:#e8f0f7}.room.selected{outline:1px solid #99d3c2}.messages{min-height:260px;max-height:440px;overflow:auto;display:flex;flex-direction:column;gap:11px;margin:16px 0;padding:12px;background:#0b1420;border-radius:12px}.bubble{background:#203146;border:1px solid #314c61;border-radius:13px;padding:12px;max-width:90%;overflow-wrap:anywhere}.bubble.mine{background:#203d38;align-self:flex-end}.bubble small{display:block;color:#a8b9c8;margin-top:6px}.bubble.bad{border-color:#a95d5d}.send{display:flex;gap:8px;align-items:end}.send textarea{flex:1}.send button{flex-shrink:0}#notice:not(:empty){padding:13px 16px;background:#253748;border:1px solid #547088;border-radius:10px;margin:10px 0}footer{text-align:center;color:#6f8292;padding:40px;font-size:12px}li{margin:12px 0;line-height:1.5}@media(max-width:760px){header{padding:16px}.status{display:none}.hero{padding-top:22px}.two{grid-template-columns:1fr}.panel{padding:17px}.send{display:block}.send button{width:100%;margin-top:9px}}