.panel {
    --crm-panel-border-color: var(--crm-c-background3);
    --crm-panel-background: var(--crm-c-background4);
}
.panel .panel {
    --crm-panel-background: var(--crm-c-background2);
}

.crm-container .panel {
    --crm-panel-border: 1px solid var(--nook-grey-dark);
    background-color: var(--crm-panel-background);
}

.crm-container .panel-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    font-family: var(--crm-font-title);
    gap: 1rem;
    border-bottom: none;
}
.crm-container .panel-heading--stacked {
    flex-direction: column;
    align-items: stretch;
}

.crm-container .panel-heading.panel-heading--nested {
    padding-left: 0;
}

.crm-container .panel-title {
    font-weight: inherit;
}
.crm-container .panel-title--lg {
    font-size: 1.5rem;
}
/* unset weirdly specific styling on h3s */
#bootstrap-theme h3.panel-title {
    background-color: unset;
    color: unset;
    font-weight: unset;
    margin: unset;
}

.crm-container .panel-title--med {
    font-size: 1.25rem;
}

.crm-container .panel-heading .panel-title--lg {
    margin: 1rem 0 0.5rem;
}
.crm-container .panel-heading .panel-description {
    margin: 1rem 0 0.5rem;
   flex-grow: 1;

   display: flex;
   align-items: center;
   gap: 0.5rem;
   color: var(--crm-c-primary);
}
.crm-container #bootstrap-theme .panel-subtitle {
    margin: 0;
}
.crm-container .panel-body {
    margin: 1rem;
    padding: var(--crm-padding-reg) 0 0 0;
}
.crm-container .panel-body fieldset {
  --crm-fieldset-padding: 0;
}
.crm-container .panel-body > fieldset:first-child {
    margin-top: 0;
}
.crm-container .panel-body,
.crm-container .panel-section:not(:first-child) {
    border-top: 1px solid var(--crm-panel-border-color);
    border-radius: 0;
    margin-top: 0;
}

.crm-container .panel .nook-panel-buttons-right {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.5rem;
    gap: 0.5rem;
}