:root{font-family:system-ui,-apple-system,sans-serif;color:#252c29;background:#f6f8f7;font-size:18px;color-scheme:light}*{box-sizing:border-box}body{margin:0}header{height:72px;padding:12px max(20px,calc((100% - 860px)/2));display:flex;align-items:center;gap:16px;border-bottom:1px solid #dce2de;background:#fff}.brand{font-weight:700;font-size:28px;color:inherit;text-decoration:none}#accountName{margin-left:auto;overflow-wrap:anywhere;font-size:16px}main{max-width:860px;padding:20px;margin:auto}h1{font-size:28px;margin:12px 0 20px}h2{font-size:21px;margin:0 0 16px}label{display:grid;gap:8px}form{display:grid;gap:16px}input,button{font:inherit;min-height:44px;max-width:100%;padding:10px 12px;border-radius:6px}input{width:100%;border:1px solid #aab8b0;background:#fff;color:#252c29}button{border:1px solid #146447;background:#146447;color:white;cursor:pointer;overflow-wrap:anywhere}button:disabled{opacity:.55;cursor:default}.secondary{background:#fff;color:#284c3a;border-color:#bbc8c0}#auth{max-width:420px;margin:32px auto}#authMode{margin-top:20px;width:100%}#feedback{color:#8c3539;overflow-wrap:anywhere;margin:0 0 12px}.section-heading,.actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.device{background:#fff;border:1px solid #dce2de;border-radius:6px;padding:16px;margin-bottom:12px;display:grid;gap:12px}.device h2{margin:0;overflow-wrap:anywhere}.device-top{display:flex;gap:16px;align-items:center;justify-content:space-between}.device-state{font-size:15px;color:#667169;white-space:nowrap}.device-state.online{color:#146447}.device-link{display:inline-flex;align-items:center;min-height:44px;color:#146447}.device-actions{display:flex;gap:8px;flex-wrap:wrap}.device-actions button{font-size:16px}.pairing,#admin{margin-top:32px;padding-top:24px;border-top:1px solid #dce2de}.pairing form{grid-template-columns:1fr auto;align-items:end}#pairResult,#inviteResult{margin-top:18px}p{overflow-wrap:anywhere}#pairExpiry,#inviteExpiry{font-size:16px;color:#667169}[hidden]{display:none!important}@media(max-width:540px){header{height:auto;min-height:72px;flex-wrap:wrap;padding:12px 20px}.pairing form{grid-template-columns:1fr}.device-top{align-items:start}.device-actions button{flex:1}.device-link{width:100%}}