:root{font-family:Arial,Helvetica,sans-serif;color:#172333;background:#f5f7fa;--device-accent:#214f61;--device-line:#dce3e9}*{box-sizing:border-box}body{margin:0;padding:32px}.device-page{max-width:1020px;margin:24px auto}.device-page.narrow{max-width:520px}.device-card{background:white;border:1px solid var(--device-line);border-radius:20px;padding:32px;margin-bottom:20px;box-shadow:0 3px 12px #15233305}.device-page h1{font-size:30px;letter-spacing:-.7px;margin:0 0 12px}.device-page h2{font-size:20px}.device-page p{color:#536171;line-height:1.6}.device-page form{display:grid;gap:18px}.device-page label{display:grid;gap:8px;font-size:14px;font-weight:600}.device-page input{width:100%;font:inherit;font-size:18px;padding:14px;border:1px solid #8a98a6;border-radius:10px}.device-page button,.device-page .button{font:inherit;font-weight:600;cursor:pointer;padding:14px 20px;border-radius:10px;border:1px solid var(--device-accent);background:var(--device-accent);color:#fff;text-decoration:none;text-align:center}.device-page .secondary{background:#fff;color:var(--device-accent)}.device-page :is(button,input,a):focus-visible{outline:3px solid #287c9c;outline-offset:3px}.device-page a{color:var(--device-accent)}.device-page .legal{text-align:center;font-size:13px}.device-page .notice{background:#edf5f8;padding:14px;border-radius:10px;color:#254b60}.device-page .error{background:#fff0ed;color:#943b2e;padding:14px;border-radius:10px}.device-page .device-code{display:block;font-size:clamp(40px,7vw,90px);font-weight:700;letter-spacing:.14em;margin:30px 0;color:#173a4b}.device-page.tv-pair{max-width:950px;text-align:center}.tv-pair p{font-size:22px}.tv-pair form{max-width:360px;margin:auto}.device-list{display:grid;gap:14px}.device-row{display:flex;gap:20px;align-items:center;justify-content:space-between;border-top:1px solid var(--device-line);padding-top:18px}.device-row h3{margin:0;overflow-wrap:anywhere}.device-row p{font-size:14px;margin:6px 0}.device-row form{flex:none}.device-page .muted{font-size:13px}.device-page .device-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.device-page .pair-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}.device-row .danger{background:#fff;color:#933c32;border-color:#cf8d86}@media(max-width:650px){body{padding:12px}.device-card{padding:24px}.device-page .pair-columns{grid-template-columns:1fr}.device-header,.device-row{flex-direction:column;align-items:stretch!important}.tv-pair p{font-size:17px}}