/* Collapse toggle used by the collapsibleSection fragment (fragments/common/components.html).
   Loaded once globally from header.html (the fragment is included by several pages, so a
   per-instance <style> would duplicate). */
.collapse-toggle {
    font-size: inherit;
    font-weight: inherit;
    line-height: inherit;
    color: inherit;
    background: none;
    border: 0;
    padding: 0;
}
.collapse-toggle .collapse-chevron {
    font-size: 0.65em;
    line-height: 1;
    align-self: center;
    position: relative;
    top: 2px;
    transition: transform 150ms ease-in-out;
}
.collapse-toggle.collapsed .collapse-chevron { transform: rotate(-90deg); }