:root{font-family:Segoe UI,system-ui,sans-serif;color:#192e3b;background:#f2f6f7;font-size:16px}*{box-sizing:border-box}body{margin:0}main{max-width:820px;margin:48px auto;padding:0 24px}header{margin-bottom:28px}h1{font-size:38px;letter-spacing:-1.3px;margin:16px 0 12px}h2{font-size:22px;margin-top:0}h3{font-size:17px}p{line-height:1.6;color:#536773}.badge{font-size:11px;font-weight:700;letter-spacing:1.6px;color:#187b89;background:#d8eff0;border-radius:20px;padding:7px 12px}section{background:white;padding:30px;border:1px solid #dce5e7;border-radius:16px;margin:22px 0;box-shadow:0 8px 35px #18364605}button{background:#147789;border:0;color:#fff;padding:12px 17px;border-radius:8px;font:inherit;font-weight:600;cursor:pointer;margin:8px 8px 8px 0}button:disabled{opacity:.5;cursor:wait}.secondary{background:#eaf1f3;color:#224b59}.danger{background:#f9e9e7;color:#973b30}input:not([type=checkbox]){display:block;width:100%;padding:12px;border:1px solid #bcccd1;border-radius:7px;margin:8px 0 16px;font:inherit}label{display:block;margin:14px 0;line-height:1.6}input[type=checkbox]{margin-right:10px;accent-color:#147789}details{margin-top:20px}summary{cursor:pointer;color:#147789}.small,footer{font-size:13px;line-height:1.65;color:#637a85}footer{margin:24px 0 40px}#notice:empty{display:none}#notice{background:#e4f0f3;border-radius:8px;padding:12px 16px}#qr{max-width:250px;width:100%;height:auto}.chat{padding:11px 0;border-bottom:1px solid #edf2f3;display:flex;gap:8px;align-items:center}.chat span{flex:1}.chat small{color:#71858d}#chat-list{max-height:380px;overflow:auto}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.permission{font-size:14px;background:#f4f7f8;padding:14px;border-radius:8px}hr{border:0;border-top:1px solid #e4ecee;margin:25px 0}[hidden]{display:none!important}@media(max-width:600px){main{margin:28px auto;padding:0 16px}h1{font-size:30px}section{padding:22px}.section-heading{display:block}}