.nbm-wrap {
    margin: 1.5em 0;
    font-size: .9em;
    line-height: 1.5;
}
.nbm-toggle {
    display: inline-block !important;
    font-size: 15px !important;
    height: 30px;
    line-height: 28px !important;
    padding: 0px 12px 0px !important;
    text-decoration: none;
    color: #ffffff;
    border: 2px solid #006799 !important;
}
.nbm-toggle:hover,
.nbm-toggle[aria-expanded="true"] {
    background: #0073aa;
    color: yellow !important;
    transform: translateY(1px);
    outline-offset: 0;
    outline:0;
    box-shadow: inset 0 0 0 120px rgba(0, 0, 0, .18);
}
.nbm-toggle__track {
    position: relative;
    display: inline-block;
    width: 2.6em;
    height: 1.4em;
    border-radius: 1em;
    background: #bbb;
    flex-shrink: 0;
    transition: background .2s;
}
.nbm-toggle[aria-expanded="true"] .nbm-toggle__track {
    background: #c0392b;
}
.nbm-toggle__thumb {
    position: absolute;
    top: .15em;
    left: .15em;
    width: 1.1em;
    height: 1.1em;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.35);
    transition: transform .2s;
}
.nbm-toggle[aria-expanded="true"] .nbm-toggle__thumb {
    transform: translateX(1.2em);
}
.nbm-panel {
    margin-top: .75em;
}
.nbm-form {
    display: flex;
    flex-direction: column;
    gap: .85em;
    max-width: 520px;
}
.nbm-fieldset {
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: .6em 1em .8em;
    margin: 0;
}
.nbm-fieldset legend {
    font-weight: 600;
    padding: 0 .25em;
}
.nbm-radio {
    display: flex;
    align-items: center;
    gap: .5em;
    padding: .2em 0;
    cursor: pointer;
}
.nbm-field {
    display: flex;
    flex-direction: column;
    gap: .25em;
}
.nbm-field label {
    font-weight: 500;
}
.nbm-field textarea {
    width: 100%;
    box-sizing: border-box;
    resize: vertical;
    padding: .4em .5em;
    border: 1px solid #ccc;
    border-radius: 4px;
    font: inherit;
}
.nbm-optional {
    font-weight: 400;
    font-size: .85em;
    color: #666;
}
.nbm-chars {
    font-size: .8em;
    color: #888;
    text-align: right;
}
.nbm-actions {
    display: flex;
    gap: .5em;
    flex-wrap: wrap;
    align-items: center;
}
.nbm-submit {
    display: inline-block !important;
    font-size: 15px !important;
    height: 30px;
    line-height: 28px !important;
    padding: 0px 12px 0px !important;
    text-decoration: none;
    color: #ffffff;
    border: 2px solid #006799 !important;
    cursor: pointer;
    border-radius: 4px;
    font: inherit;
}
.nbm-submit:disabled {
    opacity: .6;
    cursor: default;
}
.nbm-cancel {
    display: inline-block !important;
    font-size: 15px !important;
    height: 30px;
    line-height: 28px !important;
    padding: 0px 12px 0px !important;
    text-decoration: none;
    color: #ffffff;
    border: 2px solid #006799 !important;
    background: none;
    cursor: pointer;
    font: inherit;
    opacity: .55;
}
.nbm-cancel:hover {
    opacity: 1;
}
.nbm-status {
    font-size: .9em;
    min-height: 1.2em;
}
.nbm-status--ok    { color: #2e7d32; }
.nbm-status--error { color: #c62828; }