/* Bootstrap 3 → 5 compatibility helpers (non-invasive) */
/* Tabs visibility (B3 used .in and active; B5 uses .show/.active) */
.tab-pane { display: none; }
.tab-pane.active, .tab-pane.show { display: block; }

/* Fade behavior */
.fade.in, .fade.show { opacity: 1 !important; }

/* Collapse */
.collapse.in { display: block; }

/* Older utility floats */
.pull-left { float: left !important; }
.pull-right { float: right !important; }

/* .show was used generically in B3 for display */
.show { display: block !important; }

/* Close button fallback (keep spacing if legacy .close remains) */
.close { line-height: 1; font-size: 1.25rem; opacity: .8; }
.close:hover { opacity: 1; }