.collapsible-card{border:1px solid #e0e0e0;border-radius:4px;overflow:hidden;box-shadow:0 1px 2px #0000000d;transition:box-shadow .2s ease;background:#fff}.collapsible-card:hover{box-shadow:0 2px 4px #00000014}.collapsible-header{background:#f8f9fa;color:#495057;padding:.875rem 1.125rem;border:none;border-bottom:1px solid #e0e0e0;transition:background .2s ease}.collapsible-header.cursor-pointer{cursor:pointer;-webkit-user-select:none;user-select:none}.collapsible-header:hover{background:#e9ecef}.collapsible-header:focus{outline:2px solid #0d6efd;outline-offset:-2px}.collapsible-header h5{font-size:1rem;font-weight:600;color:#212529}.collapsible-chevron{font-size:.875rem;transition:transform .2s ease;color:#6c757d}.collapsible-chevron.rotate{transform:rotate(180deg)}.collapsible-content{max-height:0;overflow:hidden;transition:max-height .3s ease-in-out}.collapsible-content.open{max-height:100000px}.collapsible-content.closed{max-height:0}.collapsible-body{padding:1.125rem;background:#fff;color:#212529}@media(prefers-color-scheme:dark){.collapsible-card{border-color:#e0e0e0;background:#fff}.collapsible-header{background:#f8f9fa;border-bottom-color:#e0e0e0;color:#495057}.collapsible-header h5{color:#212529}.collapsible-chevron{color:#6c757d}.collapsible-body{background:#fff;color:#212529}}@media(max-width:768px){.collapsible-header{padding:.75rem 1rem}.collapsible-header h5{font-size:.925rem}.collapsible-body{padding:1rem}}