:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display",system-ui,sans-serif;background:#090b10;color:#f7f8fb;--a:#bc4cff;--b:#20b9ee}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;background:radial-gradient(circle at 50% -10%,#23283a,#090b10 45%);min-height:100svh}main{width:min(100%,520px);margin:auto;padding:max(18px,env(safe-area-inset-top)) 14px max(18px,env(safe-area-inset-bottom))}.hidden{display:none!important}.center{min-height:88svh;display:flex;flex-direction:column;justify-content:center;text-align:center}.mark{font-size:3rem}h1{font-size:2rem;margin:12px 0 4px}.center p{color:#9da5b5}.center a,.center button{display:block;text-decoration:none;color:white;background:#367ff5;border:0;border-radius:16px;padding:17px;margin-top:12px;font-weight:800;font-size:1rem}.center a.secondary{background:#292e39}.center input{width:100%;background:#11141b;color:white;border:1px solid #393f4d;border-radius:14px;padding:16px;font:inherit;margin-top:10px}.center form{margin-top:14px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.identity{display:flex;align-items:center;gap:10px}.identity small{display:block;color:#8993a6;text-transform:uppercase;font-size:.68rem;letter-spacing:.12em}.identity strong{font-size:1.05rem}.avatar{width:46px;height:46px;border-radius:50%;border:2px solid #576174;background:#252a35;color:#fff;padding:0;overflow:hidden}.avatar img{width:100%;height:100%;object-fit:cover}.connection{font-size:.76rem;color:#f4b942;background:#242833;padding:8px 10px;border-radius:99px}.connection.online{color:#52de83}.people,.panel{border:1px solid #333946;background:rgba(25,28,35,.95);border-radius:20px}.people{display:flex;justify-content:center;gap:8px;padding:13px;margin-bottom:10px;font-weight:750}.panel{padding:15px;margin-top:10px}.panelTitle{display:flex;align-items:center;justify-content:space-between}h2{font-size:1rem;margin:0}.textButton{border:0;background:none;color:#76a8ff;font-weight:750}.channelNames{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}.channelNames strong{padding:14px;background:#11141a;border-radius:13px}.bleButton{display:block;text-align:center;text-decoration:none;color:#fff;background:#286cdf;padding:14px;border-radius:14px;font-weight:800}.stop{border:0;border-radius:10px;padding:8px 15px;background:#8f1f33;color:#fff;font-weight:900}.channel{margin-top:13px;padding-top:13px;border-top:1px solid #383e4a}.channel label{display:block;font-weight:800;color:var(--a)}.channel.b label{color:var(--b)}.stepper{display:grid;grid-template-columns:64px 1fr auto 64px;align-items:center;text-align:center;margin-top:8px}.stepper button{height:58px;border:1px solid #4a5261;border-radius:15px;background:#303642;color:#fff;font-size:2rem;font-weight:600;touch-action:manipulation}.stepper output{font-size:2.5rem;font-weight:850;color:var(--a)}.channel.b output{color:var(--b)}.stepper span{font-size:1.2rem;color:#aeb5c2}.chat{display:flex;flex-direction:column;height:min(44svh,390px)}.live{font-size:.65rem;color:#56dc85;letter-spacing:.12em}.messages{flex:1;overflow:auto;padding:10px 0;display:flex;flex-direction:column;gap:8px}.bubble{max-width:82%;padding:10px 12px;border-radius:16px 16px 16px 4px;background:#303642;line-height:1.3}.bubble.mine{align-self:flex-end;border-radius:16px 16px 4px 16px;background:#286cdf}.bubble small{display:block;opacity:.65;font-size:.68rem;margin-bottom:3px}.chat form{display:grid;grid-template-columns:1fr 48px;gap:8px}.chat input{min-width:0;border:1px solid #3b4250;background:#0f1217;color:#fff;border-radius:14px;padding:13px;font:inherit}.chat form button{border:0;border-radius:14px;background:#347ff7;color:#fff;font-size:1.4rem}.error{color:#ff7986;text-align:center;font-size:.85rem}