.sdd-form{max-width:480px;margin:1rem auto;padding:1rem;border:1px solid #ddd;border-radius:8px}
.sdd-form h3{margin-top:0}
.sdd-form .row{margin:.5rem 0;display:flex;flex-direction:column}
.sdd-form label{font-weight:600;margin-bottom:.25rem}
.sdd-form input[type="text"],
.sdd-form input[type="email"],
.sdd-form input[type="password"]{padding:.5rem;border:1px solid #ccc;border-radius:6px}
.sdd-form button{padding:.6rem 1rem;border:0;border-radius:6px;cursor:pointer}
.sdd-form .sdd-status{margin-top:.5rem;padding:.5rem;border-radius:6px}
.sdd-form .sdd-status.ok{background:#e6ffed;border:1px solid #b7eb8f}
.sdd-form .sdd-status.err{background:#fff1f0;border:1px solid #ffa39e}
.sdd-inline{display:flex;gap:.5rem;align-items:center}
.sdd-muted{color:#666;font-size:.9em}
.sdd-form .sdd-status a{ text-decoration: underline; }