.help-center-modal-dialog {
    max-width: min(1180px, calc(100vw - 2rem));
}

.help-center-shell {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 1rem;
    min-height: 65vh;
}

.help-center-sidebar {
    border-right: 1px solid #e5e7eb;
    padding-right: 1rem;
}

.help-center-search {
    margin-bottom: 1rem;
}

.help-center-categories,
.help-center-items {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.help-center-category,
.help-center-item {
    width: 100%;
    border: 1px solid #d9dee7;
    background: #fff;
    border-radius: 0.75rem;
    padding: 0.75rem 0.9rem;
    text-align: left;
}

.help-center-category {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.help-center-category.is-active,
.help-center-item.is-active {
    border-color: #0d6efd;
    background: #eef5ff;
}

.help-center-main {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 1rem;
    min-width: 0;
}

.help-center-item__title {
    display: block;
    font-weight: 600;
}

.help-center-item__hint,
.help-center-content__eyebrow {
    display: block;
    color: #6c757d;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.help-center-content {
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    padding: 1.25rem;
    background: #fff;
    overflow: auto;
}

.help-center-content__title {
    margin: 0.35rem 0 1rem;
}

.help-center-content__body p:last-child,
.help-center-content__body ul:last-child {
    margin-bottom: 0;
}

@media (max-width: 991px) {
    .help-center-shell,
    .help-center-main {
        grid-template-columns: 1fr;
    }

    .help-center-sidebar {
        border-right: 0;
        border-bottom: 1px solid #e5e7eb;
        padding-right: 0;
        padding-bottom: 1rem;
    }
}