/*
 * Bootstrap 4 → 5 Compatibility Layer
 * Provides aliases for BS4 classes removed/renamed in BS5.
 * Remove this file once all templates are fully migrated.
 */

/* ── form-group (removed in BS5) ── */
.form-group {
    margin-bottom: 1rem;
}

/* ── form-row (removed in BS5, use row g-3) ── */
.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -5px;
    margin-left: -5px;
}
.form-row > .col,
.form-row > [class*="col-"] {
    padding-right: 5px;
    padding-left: 5px;
}

/* ── form-inline (removed in BS5) ── */
.form-inline {
    display: flex;
    flex-flow: row wrap;
    align-items: center;
}

/* ── btn-default (BS3 remnant → btn-light) ── */
.btn-default {
    color: #212529;
    background-color: #f8f9fa;
    border-color: #f8f9fa;
}
.btn-default:hover {
    color: #212529;
    background-color: #e2e6ea;
    border-color: #dae0e5;
}

/* ── badge variant classes (BS4 badge-* → BS5 bg-*) ── */
.badge-primary { background-color: var(--bs-primary) !important; color: #fff !important; }
.badge-secondary { background-color: var(--bs-secondary) !important; color: #fff !important; }
.badge-success { background-color: var(--bs-success) !important; color: #fff !important; }
.badge-danger { background-color: var(--bs-danger) !important; color: #fff !important; }
.badge-warning { background-color: var(--bs-warning) !important; color: #212529 !important; }
.badge-info { background-color: var(--bs-info) !important; color: #fff !important; }
.badge-light { background-color: var(--bs-light) !important; color: #212529 !important; }
.badge-dark { background-color: var(--bs-dark) !important; color: #fff !important; }

/* ── close button (BS4 .close → BS5 .btn-close) ── */
.close {
    box-sizing: content-box;
    width: 1em;
    height: 1em;
    padding: 0.25em 0.25em;
    color: #000;
    background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") center/1em auto no-repeat;
    border: 0;
    border-radius: 0.375rem;
    opacity: 0.5;
    cursor: pointer;
    float: right;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    text-shadow: none;
}
.close:hover { opacity: 0.75; }

/* ── text alignment (BS4 text-left/right → BS5 text-start/end) ── */
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }

/* ── float (BS4 float-left/right → BS5 float-start/end) ── */
.float-left { float: left !important; }
.float-right { float: right !important; }

/* ── margin-left/right (BS4 ml/mr → BS5 ms/me) ── */
.ml-0 { margin-left: 0 !important; }
.ml-1 { margin-left: 0.25rem !important; }
.ml-2 { margin-left: 0.5rem !important; }
.ml-3 { margin-left: 1rem !important; }
.ml-4 { margin-left: 1.5rem !important; }
.ml-5 { margin-left: 3rem !important; }
.ml-auto { margin-left: auto !important; }

.mr-0 { margin-right: 0 !important; }
.mr-1 { margin-right: 0.25rem !important; }
.mr-2 { margin-right: 0.5rem !important; }
.mr-3 { margin-right: 1rem !important; }
.mr-4 { margin-right: 1.5rem !important; }
.mr-5 { margin-right: 3rem !important; }
.mr-auto { margin-right: auto !important; }

/* ── padding-left/right (BS4 pl/pr → BS5 ps/pe) ── */
.pl-0 { padding-left: 0 !important; }
.pl-1 { padding-left: 0.25rem !important; }
.pl-2 { padding-left: 0.5rem !important; }
.pl-3 { padding-left: 1rem !important; }
.pl-4 { padding-left: 1.5rem !important; }
.pl-5 { padding-left: 3rem !important; }

.pr-0 { padding-right: 0 !important; }
.pr-1 { padding-right: 0.25rem !important; }
.pr-2 { padding-right: 0.5rem !important; }
.pr-3 { padding-right: 1rem !important; }
.pr-4 { padding-right: 1.5rem !important; }
.pr-5 { padding-right: 3rem !important; }

/* ── font utilities (BS4 → BS5) ── */
.font-weight-bold { font-weight: 700 !important; }
.font-weight-bolder { font-weight: bolder !important; }
.font-weight-normal { font-weight: 400 !important; }
.font-weight-light { font-weight: 300 !important; }
.font-weight-lighter { font-weight: lighter !important; }
.font-italic { font-style: italic !important; }

/* ── rounded (BS4 rounded-left/right → BS5 rounded-start/end) ── */
.rounded-left { border-top-left-radius: 0.375rem !important; border-bottom-left-radius: 0.375rem !important; }
.rounded-right { border-top-right-radius: 0.375rem !important; border-bottom-right-radius: 0.375rem !important; }

/* ── BS3 panel → BS5 card aliases ── */
.panel { position: relative; display: flex; flex-direction: column; min-width: 0; word-wrap: break-word; background-color: #fff; background-clip: border-box; border: 1px solid rgba(0,0,0,.125); border-radius: 0.375rem; }
.panel-default { }
.panel-primary { border-color: var(--bs-primary); }
.panel-primary > .panel-heading { background-color: var(--bs-primary); color: #fff; }
.panel-heading { padding: 0.75rem 1rem; border-bottom: 1px solid rgba(0,0,0,.125); border-radius: calc(0.375rem - 1px) calc(0.375rem - 1px) 0 0; }
.panel-body { flex: 1 1 auto; padding: 1rem; }
.panel-footer { padding: 0.75rem 1rem; border-top: 1px solid rgba(0,0,0,.125); border-radius: 0 0 calc(0.375rem - 1px) calc(0.375rem - 1px); }

/* ── BS3 well → simple background ── */
.well { padding: 1rem; margin-bottom: 1rem; background-color: #f8f9fa; border: 1px solid #dee2e6; border-radius: 0.375rem; }
.well-sm { padding: 0.5rem; }
.well-lg { padding: 1.5rem; }

/* ── BS3 label (as badge) ── */
.label { display: inline-block; padding: 0.35em 0.65em; font-size: 0.75em; font-weight: 700; line-height: 1; text-align: center; white-space: nowrap; vertical-align: baseline; border-radius: 0.375rem; }
.label-default { background-color: var(--bs-secondary); color: #fff; }
.label-primary { background-color: var(--bs-primary); color: #fff; }
.label-success { background-color: var(--bs-success); color: #fff; }
.label-info { background-color: var(--bs-info); color: #fff; }
.label-warning { background-color: var(--bs-warning); color: #212529; }
.label-danger { background-color: var(--bs-danger); color: #fff; }

/* ── media object (removed in BS5) ── */
.media { display: flex; align-items: flex-start; }
.media-body { flex: 1; }

/* ── custom-control (BS4 → BS5 form-check) ── */
.custom-control { position: relative; display: block; min-height: 1.5rem; padding-left: 1.5rem; }
.custom-control-input { position: absolute; left: 0; z-index: -1; width: 1rem; height: 1.25rem; opacity: 0; }
.custom-control-label { position: relative; margin-bottom: 0; vertical-align: top; }
.custom-switch { padding-left: 2.25rem; }

/* ── btn-xs (BS3, removed in BS4+, 88 occurrences in codebase) ── */
.btn-xs {
    padding: 0.125rem 0.375rem;
    font-size: 0.75rem;
    line-height: 1.5;
    border-radius: 0.2rem;
}

/* ── dropdown-menu-right (BS4 → BS5 dropdown-menu-end) ── */
.dropdown-menu-right {
    right: 0;
    left: auto;
}

/* ── sr-only (BS4 → BS5 visually-hidden) ── */
.sr-only {
    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;
}

/* ── navbar-inverse (BS3 → BS4 navbar-dark, still works in BS5) ── */
.navbar-inverse {
    background-color: #343a40;
}
.navbar-inverse .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.55);
}
.navbar-inverse .navbar-nav .nav-link:hover,
.navbar-inverse .navbar-nav .nav-link:focus {
    color: rgba(255, 255, 255, 0.75);
}
.navbar-inverse .navbar-brand {
    color: #fff;
}

/* ── jumbotron (removed in BS5) ── */
.jumbotron { padding: 2rem 1rem; margin-bottom: 2rem; background-color: #e9ecef; border-radius: 0.5rem; }