:root{color-scheme:dark;font-family:"Segoe UI",Arial,sans-serif;color:#e1edf3;background:#101d27}*{box-sizing:border-box}body{margin:0;min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 20% 10%,#193f3b,transparent 60%),#101d27}.connection-card{width:min(420px,100%);padding:32px;border:1px solid #34515e;border-radius:12px;background:#152530;box-shadow:0 20px 80px #0005}.brand{display:flex;align-items:center;gap:14px;font-size:20px;font-weight:600;letter-spacing:1px}.brand svg{width:36px;height:36px;fill:none;stroke:#49d9b1;stroke-width:1.5}.brand small{display:block;font-size:12px;font-weight:400;letter-spacing:0;color:#9eb8c7;margin-top:4px}h1{font-size:23px;margin:30px 0 10px}p{font-size:14px;line-height:1.6;color:#b3c8d5}form{display:flex;flex-direction:column;margin-top:24px}label{font-size:13px;margin-bottom:8px}input:not([type=hidden]){width:100%;font:inherit;color:inherit;background:#0f1e28;border:1px solid #3b5868;border-radius:6px;padding:12px;margin-bottom:20px}input:focus{outline:2px solid #49d9b1;outline-offset:2px}form small{color:#9eb8c7;font-size:12px;margin:-12px 0 20px}button{border:0;border-radius:6px;padding:13px;background:#49d9b1;color:#102a25;font:600 14px "Segoe UI",sans-serif;cursor:pointer;margin-top:4px}button:hover{background:#6be7c5}.error{padding:12px;border:1px solid #ab7049;background:#593321;color:#ffdbb1;font-size:13px;border-radius:5px;line-height:1.5}.setup-note{padding-top:15px;border-top:1px solid #34515e}@media(max-width:480px){body{padding:16px}.connection-card{padding:24px}}