.personalisation-help-page {
    margin: 0;
    background: #f3f6f6;
    color: #203039;
    font: 16px/1.65 Arial, sans-serif;
}
.help-page-header {
    padding: 16px max(16px, calc((100% - 960px) / 2));
    background: white;
    border-bottom: 1px solid #d8e1e3;
}
.help-page-header nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.help-page-header a, .personalisation-help a { color: #155f6b; }
.help-page-header a { display: inline-flex; align-items: center; min-height: 44px; font-weight: bold; }
.personalisation-help-page main {
    box-sizing: border-box;
    width: min(960px, 100%);
    padding: 24px 16px 48px;
    margin: auto;
}
.personalisation-help { font: 16px/1.65 Arial, sans-serif; color: #203039; overflow-wrap: anywhere; }
.personalisation-help h1 { font-size: clamp(24px, 5vw, 32px); line-height: 1.3; }
.personalisation-help h2 { font-size: 20px; line-height: 1.4; margin: 0 0 12px; }
.personalisation-help section { background: white; padding: 20px; margin: 16px 0; border: 1px solid #d8e1e3; border-radius: 8px; }
.personalisation-help p { margin: 10px 0; }
.personalisation-help dt { font-weight: bold; margin-top: 14px; }
.personalisation-help dd { margin: 4px 0 12px; }
.personalisation-help ul { padding-left: 22px; }
.personalisation-help [hidden] { display: none !important; }
#personalisationHelpLink {
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    min-height: 44px;
    padding: 10px;
    border: 1px solid #155f6b;
    border-radius: 8px;
    color: #155f6b;
    background: #eef7f8;
    text-decoration: none;
    font: bold 16px/1.4 Arial, sans-serif;
    text-align: center;
}
.personalisation-help-dialog {
    box-sizing: border-box;
    width: min(800px, 94vw);
    max-height: 90vh;
    max-height: 90dvh;
    padding: 0 18px 18px;
    border: 1px solid #aeb8be;
    border-radius: 8px;
    background: #f3f6f6;
    overflow: auto;
}
.personalisation-help-dialog::backdrop { background: rgb(0 0 0 / 60%); }
.personalisation-help-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    position: sticky;
    top: 0;
    padding: 14px 0;
    background: #f3f6f6;
    z-index: 1;
}
.personalisation-help-heading h2 { margin: 0; }
.personalisation-help-heading button {
    flex-shrink: 0;
    min-height: 44px;
    padding: 8px 12px;
    cursor: pointer;
    font: inherit;
}
.personalisation-help-dialog [role="alert"] { color: #9f2f1e; }
@media (max-width: 480px) {
    .personalisation-help section { padding: 14px; }
    .personalisation-help-dialog { padding: 0 12px 12px; }
}