.manual-panel{margin:24px 0}.manual-card{border:1px solid #283d59;border-radius:16px;padding:22px;margin:16px 0;background:#0c1421;overflow-wrap:anywhere}.manual-card h3{color:#e8f1ff}.manual-panel label{display:block;margin:14px 0;color:#c9d6ec}.manual-panel input:not([type=checkbox]){display:block;width:100%;max-width:480px;margin-top:7px;padding:12px;background:#080e18;color:#e8f1ff;border:1px solid #365273;border-radius:8px}.manual-panel input[type=checkbox]{margin-right:10px}.manual-panel button{margin:8px 10px 8px 0}#feedback{color:#8ebeff;min-height:24px}.manual-card p{margin:12px 0}[hidden]{display:none!important}@media(max-width:600px){header nav{flex-wrap:wrap}.manual-card{padding:16px}.manual-panel button{width:100%}}
/* Black-and-blue operations surface; existing application styles remain unchanged. */
body{--ink:#e8f1ff;--muted:#aab9cd;--accent:#69a2ff;--accent-soft:#142e53;--line:#283d59;--bg:#000000;--white:#101a29;background:var(--bg);color:var(--ink)}body header,body .panel,body .soft-panel{background:#101a29;color:var(--ink);border-color:var(--line)}body .notice{background:#102541;border-color:#294d7c;color:#d4e4fc}body p,body .fine,body .section-top p{color:#aab9cd}body .btn{background:#246be0;color:white}body .btn.secondary{background:#162940;border-color:#365273;color:#e8f1ff}body .nav,body .brand{color:#e8f1ff}body .demo-pill{background:#102541;color:#9bc0ff}body input:focus-visible,body button:focus-visible,body a:focus-visible{outline:3px solid #69a2ff;outline-offset:3px}body footer{flex-wrap:wrap}
.manual-panel select{display:block;width:100%;max-width:480px;margin-top:7px;padding:12px;background:#080e18;color:#e8f1ff;border:1px solid #365273;border-radius:8px}.manual-panel fieldset{border:1px solid #283d59;border-radius:8px;margin:16px 0;padding:16px}.manual-panel legend{color:#9bc0ff}