/* Bootstrap 4 → 5 compatibility shims for existing FO markup */
.jumbotron {
  padding: 2rem 1rem;
  margin-bottom: 2rem;
  background-color: #e9ecef;
  border-radius: 0.3rem;
}
.jumbotron-fluid {
  padding-right: 0;
  padding-left: 0;
  border-radius: 0;
}
.form-group { margin-bottom: 1rem; }
.sr-only, .sr-only-focusable:not(:focus):not(:focus-within) {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.close {
  float: right;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: #000;
  text-shadow: 0 1px 0 #fff;
  opacity: .5;
  background: transparent;
  border: 0;
}
.close:hover { color: #000; text-decoration: none; opacity: .75; }
.badge-primary { color: #fff; background-color: #0d6efd; }
.badge-secondary { color: #fff; background-color: #6c757d; }
.badge-success { color: #fff; background-color: #198754; }
.badge-danger { color: #fff; background-color: #dc3545; }
.badge-warning { color: #000; background-color: #ffc107; }
.badge-info { color: #000; background-color: #0dcaf0; }
.badge-light { color: #000; background-color: #f8f9fa; }
.badge-dark { color: #fff; background-color: #212529; }
.embed-responsive { position: relative; display: block; width: 100%; padding: 0; overflow: hidden; }
.embed-responsive::before { display: block; content: ""; padding-top: 56.25%; }
.embed-responsive-16by9::before { padding-top: 56.25%; }
.embed-responsive-item,
.embed-responsive iframe,
.embed-responsive embed,
.embed-responsive object,
.embed-responsive video {
  position: absolute; top: 0; bottom: 0; left: 0; width: 100%; height: 100%; border: 0;
}
/* BS4 spacing aliases still used in templates */
.ml-1 { margin-left: 0.25rem !important; }
.ml-2 { margin-left: 0.5rem !important; }
.ml-3 { margin-left: 1rem !important; }
.mr-1 { margin-right: 0.25rem !important; }
.mr-2 { margin-right: 0.5rem !important; }
.mr-3 { margin-right: 1rem !important; }
.pl-1 { padding-left: 0.25rem !important; }
.pl-2 { padding-left: 0.5rem !important; }
.pl-3 { padding-left: 1rem !important; }
.pr-1 { padding-right: 0.25rem !important; }
.pr-2 { padding-right: 0.5rem !important; }
.pr-3 { padding-right: 1rem !important; }
.float-left { float: left !important; }
.float-right { float: right !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }
.font-weight-bold { font-weight: 700 !important; }
.font-weight-normal { font-weight: 400 !important; }