/**
 * MForm FlexRepeater – CSS
 * Modernes UI mit Bootstrap-Integration, Drag-and-Drop-Feedback und Dark-Mode-Support.
 */

/* ============================================================
   CSS-Variablen (Light-Mode Defaults)
   ============================================================ */
:root {
    --mfr-bg:              var(--mform-surface);
    --mfr-bg-header:       var(--mform-surface-alt);
    --mfr-bg-header-hover: var(--mform-hover);
    --mfr-border:          var(--mform-border);
    --mfr-border-radius:   var(--mform-radius-lg);
    --mfr-shadow:          var(--mform-shadow);
    --mfr-shadow-hover:    var(--mform-shadow-lift);
    --mfr-color-text:      var(--mform-text);
    --mfr-color-muted:     var(--mform-muted);
    --mfr-drag-handle:     var(--mform-muted);
    --mfr-drag-cursor:     grab;
    --mfr-ghost-bg:        var(--mform-active-bg);
    --mfr-ghost-border:    var(--mform-link);
    --mfr-chosen-shadow:   var(--mform-shadow-lift);
    --mfr-nested-bg:       var(--mform-surface-alt);
    --mfr-nested-border:   var(--mform-border);
    --mfr-flash-bg:        var(--mform-active-bg);
    --mfr-flash-border:    var(--mform-link);
    --mfr-disabled-bg:          #f5f5f5;
    --mfr-disabled-border:       #d0d0d0;
    --mfr-disabled-accent:       #9e9e9e;
    --mfr-disabled-text:         #888;
    --mfr-disabled-badge-bg:     #9e9e9e;
    --mfr-disabled-badge-text:   #fff;
    --mfr-disabled-body-opacity: 0.45;
    --mfr-active-accent:         var(--mform-success);
    --mfr-add-mt:          .75rem;
    --mfr-item-gap:        .75rem;
    --mfr-transition:      150ms ease;
}

/* ============================================================
   Dark-Mode – explizit (body.rex-theme-dark)
   ============================================================ */
body.rex-theme-dark {
    --mfr-bg:              var(--mform-surface);
    --mfr-bg-header:       var(--mform-surface-alt);
    --mfr-bg-header-hover: var(--mform-hover);
    --mfr-border:          var(--mform-border);
    --mfr-color-text:      var(--mform-text);
    --mfr-color-muted:     var(--mform-muted);
    --mfr-drag-handle:     var(--mform-muted);
    --mfr-ghost-bg:        var(--mform-active-bg);
    --mfr-ghost-border:    var(--mform-link);
    --mfr-nested-bg:       var(--mform-surface-alt);
    --mfr-nested-border:   var(--mform-border);
    --mfr-flash-bg:        var(--mform-active-bg);
    --mfr-flash-border:    var(--mform-link);
    --mfr-disabled-bg:          #2a2a2a;
    --mfr-disabled-border:       #555;
    --mfr-disabled-accent:       #777;
    --mfr-disabled-text:         #888;
    --mfr-disabled-badge-bg:     #666;
    --mfr-disabled-badge-text:   #fff;
    --mfr-disabled-body-opacity: 0.4;
    --mfr-active-accent:         var(--mform-success);
    --mfr-shadow:          var(--mform-shadow);
    --mfr-shadow-hover:    var(--mform-shadow-lift);
}

/* Auto Dark-Mode (Systemeinstellung) */
@media (prefers-color-scheme: dark) {
    body.rex-has-theme:not(.rex-theme-light) {
        --mfr-bg:              var(--mform-surface);
        --mfr-bg-header:       var(--mform-surface-alt);
        --mfr-bg-header-hover: var(--mform-hover);
        --mfr-border:          var(--mform-border);
        --mfr-color-text:      var(--mform-text);
        --mfr-color-muted:     var(--mform-muted);
        --mfr-drag-handle:     var(--mform-muted);
        --mfr-ghost-bg:        var(--mform-active-bg);
        --mfr-ghost-border:    var(--mform-link);
        --mfr-nested-bg:       var(--mform-surface-alt);
        --mfr-nested-border:   var(--mform-border);
        --mfr-flash-bg:        var(--mform-active-bg);
        --mfr-flash-border:    var(--mform-link);
        --mfr-disabled-bg:          #2a2a2a;
        --mfr-disabled-border:       #555;
        --mfr-disabled-accent:       #777;
        --mfr-disabled-text:         #888;
        --mfr-disabled-badge-bg:     #666;
        --mfr-disabled-badge-text:   #fff;
        --mfr-disabled-body-opacity: 0.4;
        --mfr-active-accent:         var(--mform-success);
        --mfr-shadow:          var(--mform-shadow);
        --mfr-shadow-hover:    var(--mform-shadow-lift);
    }
}

/* ============================================================
   Container
   ============================================================ */
.mfr-container {
    position: relative;
}

/* Kopfzeile: Label + Anzahl links, Aktionen rechts */
.mfr-header {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: .5rem .75rem;
    margin-bottom: .55rem;
}

.mfr-label {
    display: flex;
    align-items: center;
    gap: .45rem;
    flex: 1 1 auto;
    min-width: 0;
    margin: 0;
    font-weight: 600;
    text-align: left;
    color: var(--mfr-color-text);
}

.mfr-count {
    display: inline-block;
    min-width: 1.6em;
    padding: 2px 7px;
    border: 1px solid var(--mfr-border);
    border-radius: 999px;
    background: var(--mfr-bg-header);
    color: var(--mfr-color-muted);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.4;
    text-align: center;
}

.mfr-count:empty {
    display: none;
}

/* ============================================================
   Items-Liste
   ============================================================ */
.mfr-items-list {
    display: flex;
    flex-direction: column;
    gap: var(--mfr-item-gap);
    min-height: 0;
}

.mfr-toolbar {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-top: var(--mfr-add-mt);
}

.mfr-toolbar .btn-group {
    flex-shrink: 0;
}

.mfr-toolbar-top {
    margin: 0 0 0 auto;
}

.mfr-toolbar-top .btn {
    padding: 4px 10px;
    font-size: 12px;
    line-height: 1.5;
}

.mfr-toolbar-top .mfr-btn-toggle-all {
    color: var(--mfr-color-muted);
}

.mfr-toolbar-top .mfr-btn-toggle-all:hover,
.mfr-toolbar-top .mfr-btn-toggle-all:focus {
    color: var(--mfr-color-text);
}

/* Unten: durchgehender Hinzufuegen-Streifen als Abschluss der Liste */
.mfr-toolbar-bottom {
    margin-top: var(--mfr-add-mt);
}

.mfr-toolbar .mfr-btn-add {
    margin-top: 0;
}

.mfr-toolbar-bottom .mfr-btn-add {
    flex: 1 1 auto;
}

.mfr-toolbar-bottom .mfr-btn-add.btn-primary,
.mfr-toolbar-bottom .mfr-btn-add.btn-default,
.mfr-btn-add-nested {
    display: block;
    width: 100%;
    padding: .5rem 1rem;
    background: transparent;
    border: 1px dashed var(--mfr-border);
    border-radius: var(--mfr-border-radius);
    box-shadow: none;
    color: var(--mform-link);
    font-weight: 600;
    text-shadow: none;
    transition: background var(--mfr-transition), border-color var(--mfr-transition);
}

.mfr-toolbar-bottom .mfr-btn-add.btn-primary:hover,
.mfr-toolbar-bottom .mfr-btn-add.btn-primary:focus,
.mfr-toolbar-bottom .mfr-btn-add.btn-default:hover,
.mfr-toolbar-bottom .mfr-btn-add.btn-default:focus,
.mfr-btn-add-nested:hover,
.mfr-btn-add-nested:focus {
    background: var(--mform-active-bg);
    border-style: solid;
    border-color: var(--mform-link);
    color: var(--mform-link);
    outline: none;
}

.mfr-toolbar-bottom .mfr-btn-add.btn-primary:active,
.mfr-toolbar-bottom .mfr-btn-add.btn-default:active,
.mfr-btn-add-nested:active {
    background: var(--mform-active-bg);
    box-shadow: none;
}

.mfr-toolbar-bottom .mfr-btn-paste,
.mfr-toolbar-bottom .mfr-btn-clipboard-clear {
    flex: 0 0 auto;
}

/* ============================================================
   Einzelnes Item
   ============================================================ */
.mfr-item {
    background: var(--mfr-bg);
    border: 1px solid var(--mfr-border);
    border-left: 4px solid var(--mfr-active-accent);
    border-radius: var(--mfr-border-radius);
    box-shadow: var(--mfr-shadow);
    transition: box-shadow var(--mfr-transition), border-color var(--mfr-transition);
    overflow: hidden;
}

.mfr-item:hover {
    box-shadow: var(--mfr-shadow-hover);
}

.mfr-item.mfr-item-disabled {
    border-style: solid;
    border-color: var(--mfr-disabled-border);
    border-left: 4px solid var(--mfr-disabled-accent);
    background: var(--mfr-disabled-bg);
}

.mfr-item.mfr-item-disabled .mfr-item-header {
    background: var(--mfr-bg-header);
}

.mfr-item.mfr-item-disabled .mfr-item-title {
    color: var(--mfr-disabled-text);
    font-style: italic;
}

/* Status-Punkt im Header (grün = online, rot = offline) */
.mfr-status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: .5em;
    flex-shrink: 0;
    vertical-align: middle;
    position: relative;
    top: -1px;
}

.mfr-status-dot--online {
    background: var(--mfr-active-accent);
    box-shadow: 0 0 0 2px rgba(39, 174, 96, .25);
}

.mfr-status-dot--offline {
    background: #e74c3c;
    box-shadow: 0 0 0 2px rgba(231, 76, 60, .25);
}

@keyframes mfrFlashIn {
    0% {
        background-color: var(--mfr-flash-bg);
        border-color: var(--mfr-flash-border);
    }
    100% {
        background-color: var(--mfr-bg);
        border-color: var(--mfr-border);
    }
}

.mfr-item.mfr-item-flash,
.mfr-nested-item.mfr-item-flash {
    animation: mfrFlashIn .9s ease-out;
}

@keyframes mfrDeleteOut {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(.985);
    }
}

.mfr-item.mfr-item-removing,
.mfr-nested-item.mfr-item-removing {
    animation: mfrDeleteOut .18s ease-in forwards;
    pointer-events: none;
}

.mfr-item + .mfr-item {
    margin-top: .15rem;
}

.mfr-item:has(.open),
.mfr-nested-item:has(.open),
.mfr-item:has(.dropdown-menu.show),
.mfr-nested-item:has(.dropdown-menu.show) {
    overflow: visible;
}

/* --- Header --- */
.mfr-item-header {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .6rem .85rem;
    background: var(--mfr-bg-header);
    border-bottom: 1px solid var(--mfr-border);
    cursor: default;
    user-select: none;
    min-height: 44px;
    transition: background var(--mfr-transition);
}

.mfr-item-header:hover {
    background: var(--mfr-bg-header-hover);
}

/* Drag-Handle */
.mfr-item-drag {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mfr-drag-handle);
    cursor: var(--mfr-drag-cursor);
    font-size: 14px;
    padding: 2px 4px;
    border-radius: 3px;
    transition: color var(--mfr-transition);
    flex-shrink: 0;
}

.mfr-item-drag:hover {
    color: var(--mfr-color-text);
}

.mfr-item-drag:active {
    cursor: grabbing;
}

/* Titel */
.mfr-item-title {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
    color: var(--mfr-color-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Konfigurierte Ueberschrift (item_title): wie eine Reiter-Beschriftung, nicht ausgegraut */
.mfr-item-title.mfr-title--custom,
.mfr-nested-title.mfr-title--custom {
    color: var(--mfr-color-text);
}

/* Aktions-Buttons */
.mfr-item-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.mfr-item-actions .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    min-height: 26px;
    padding: 3px 8px;
    font-size: 12px;
    line-height: 1;
    border-radius: var(--mform-radius);
    background: var(--mform-surface-alt);
    border-color: var(--mform-border);
    color: var(--mform-text);
    transition: opacity var(--mfr-transition), background-color var(--mfr-transition), border-color var(--mfr-transition), color var(--mfr-transition);
}

.mfr-nested-actions .btn {
    background: var(--mform-surface-alt);
    border-color: var(--mform-border);
    color: var(--mform-text);
}

.mfr-item-actions .btn.btn-danger,
.mfr-nested-actions .btn.btn-danger {
    background: var(--mform-surface-alt);
    border-color: var(--mform-border);
    color: var(--mform-danger);
}

.mfr-item-actions .btn.btn-danger:hover,
.mfr-item-actions .btn.btn-danger:focus,
.mfr-nested-actions .btn.btn-danger:hover,
.mfr-nested-actions .btn.btn-danger:focus {
    background: var(--mform-hover);
    border-color: var(--mform-border-strong);
    color: var(--mform-danger);
}

.mfr-item-actions .btn:not(.btn-danger):hover,
.mfr-item-actions .btn:not(.btn-danger):focus,
.mfr-nested-actions .btn:not(.btn-danger):hover,
.mfr-nested-actions .btn:not(.btn-danger):focus {
    background: var(--mform-hover);
    border-color: var(--mform-border-strong);
    color: var(--mform-text);
}

/* --- Body --- */
.mfr-item-body {
    padding: 1.6rem 1.9rem 1.6rem;
}

.mfr-item-body .form-group:last-child {
    margin-bottom: 0;
}

/* ============================================================
   "Hinzufügen"-Button
   ============================================================ */
.mfr-btn-add {
    margin-top: var(--mfr-add-mt);
}

/* ============================================================
   Drag-and-Drop-Zustände (SortableJS)
   ============================================================ */
.mfr-item-ghost {
    opacity: .4;
    background: var(--mfr-ghost-bg) !important;
    border: 2px dashed var(--mfr-ghost-border) !important;
    box-shadow: none !important;
}

.mfr-item-chosen {
    box-shadow: var(--mfr-chosen-shadow) !important;
}

.mfr-item-dragging {
    opacity: .95;
    box-shadow: var(--mfr-chosen-shadow) !important;
}

/* ============================================================
   Nested Repeater (Level 2)
   ============================================================ */
.mfr-nested-repeater {
    background: var(--mfr-nested-bg);
    border: 1px solid var(--mfr-nested-border);
    border-radius: var(--mfr-border-radius);
    padding: .85rem;
    margin-top: .65rem;
}

/* Einleitender Text (Option description) */
.mfr-description {
    margin: -.2rem 0 .65rem;
    font-size: 13px;
    line-height: 1.45;
    color: var(--mfr-color-muted);
}

.mfr-description.mfr-nested-description {
    margin: -.25rem 0 .5rem;
    font-size: 12px;
}

.mfr-nested-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--mfr-color-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .5rem;
}

.mfr-nested-items {
    display: flex;
    flex-direction: column;
    gap: .45rem;
    margin-bottom: .6rem;
}

.mfr-nested-item {
    background: var(--mfr-bg);
    border: 1px solid var(--mfr-border);
    border-radius: 4px;
    overflow: hidden;
}

.mfr-nested-header {
    display: flex;
    align-items: center;
    gap: .4rem;
    padding: .45rem .65rem;
    background: var(--mfr-bg-header);
    border-bottom: 1px solid var(--mfr-border);
    cursor: default;
    user-select: none;
    min-height: 36px;
}

.mfr-nested-drag {
    color: var(--mfr-drag-handle);
    cursor: var(--mfr-drag-cursor);
    font-size: 12px;
    flex-shrink: 0;
}

.mfr-nested-title {
    flex: 1;
    font-size: 12px;
    color: var(--mfr-color-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mfr-nested-actions {
    display: flex;
    gap: 3px;
    flex-shrink: 0;
}

.mfr-nested-actions .btn {
    min-width: 28px;
    min-height: 24px;
    padding: 2px 7px;
}

.mfr-nested-body {
    padding: .8rem .9rem .9rem;
}

.mfr-nested-body .form-group:last-child {
    margin-bottom: 0;
}

.mfr-btn-add-nested {
    margin-top: .5rem;
    padding: .4rem .9rem;
    font-size: 12px;
}

.mfr-nested-items:empty + .mfr-btn-add-nested {
    margin-top: 0;
}

.mfr-container .mfr-btn-add-after,
.mfr-container .mfr-btn-nested-add-after {
    color: #2a7f45;
}

.mfr-container .mfr-btn-add-after:hover,
.mfr-container .mfr-btn-nested-add-after:hover {
    color: #1f6135;
}

body.rex-theme-dark .mfr-item-actions .mfr-btn-add-after,
body.rex-theme-dark .mfr-item-actions .mfr-btn-nested-add-after,
body.rex-theme-dark .mfr-nested-actions .mfr-btn-add-after,
body.rex-theme-dark .mfr-nested-actions .mfr-btn-nested-add-after {
    color: #63dd88;
}

body.rex-theme-dark .mfr-item-actions .mfr-btn-add-after:hover,
body.rex-theme-dark .mfr-item-actions .mfr-btn-nested-add-after:hover,
body.rex-theme-dark .mfr-nested-actions .mfr-btn-add-after:hover,
body.rex-theme-dark .mfr-nested-actions .mfr-btn-nested-add-after:hover {
    color: #8ef0ad;
}

/* Copy button */
.mfr-container .mfr-btn-copy {
    color: #5b8fc7;
}

.mfr-container .mfr-btn-copy:hover {
    color: #3a6ea8;
}

.mfr-container .mfr-btn-copy-active {
    color: #fff !important;
    background-color: #5b8fc7 !important;
    border-color: #3a6ea8 !important;
}

.mfr-container .mfr-btn-clipboard-clear {
    color: #a94442;
}

.mfr-copy-off-icon {
    position: relative;
    display: inline-block;
    line-height: 1;
}

.mfr-copy-off-icon .mfr-copy-off-x {
    position: absolute;
    right: -4px;
    top: -4px;
    font-size: 10px;
}

.mfr-container .mfr-btn-clipboard-clear:hover {
    color: #843534;
}

/* Paste button in toolbar – margin handled by btn-group */

/* Dark mode copy button */
body.rex-theme-dark .mfr-container .mfr-btn-copy {
    color: #7fb3e8;
}

body.rex-theme-dark .mfr-container .mfr-btn-copy:hover {
    color: #a9d6ff;
}

body.rex-theme-dark .mfr-container .mfr-btn-clipboard-clear:hover {
    color: #ffb3b3;
}

@media (prefers-color-scheme: dark) {
    body.rex-has-theme:not(.rex-theme-light) .mfr-item-actions .mfr-btn-add-after,
    body.rex-has-theme:not(.rex-theme-light) .mfr-item-actions .mfr-btn-nested-add-after,
    body.rex-has-theme:not(.rex-theme-light) .mfr-nested-actions .mfr-btn-add-after,
    body.rex-has-theme:not(.rex-theme-light) .mfr-nested-actions .mfr-btn-nested-add-after {
        color: #63dd88;
    }

    body.rex-has-theme:not(.rex-theme-light) .mfr-item-actions .mfr-btn-add-after:hover,
    body.rex-has-theme:not(.rex-theme-light) .mfr-item-actions .mfr-btn-nested-add-after:hover,
    body.rex-has-theme:not(.rex-theme-light) .mfr-nested-actions .mfr-btn-add-after:hover,
    body.rex-has-theme:not(.rex-theme-light) .mfr-nested-actions .mfr-btn-nested-add-after:hover {
        color: #8ef0ad;
    }

    body.rex-has-theme:not(.rex-theme-light) .mfr-container .mfr-btn-copy:hover {
        color: #a9d6ff;
    }

    body.rex-has-theme:not(.rex-theme-light) .mfr-container .mfr-btn-clipboard-clear:hover {
        color: #ffb3b3;
    }

    body.rex-has-theme:not(.rex-theme-light) .mfr-container .mfr-btn-copy {
        color: #7fb3e8;
    }
}

body.rex-theme-dark .mfr-container .mfr-btn-clipboard-clear {
    color: #f08a8a;
}

@media (prefers-color-scheme: dark) {
    body.rex-has-theme:not(.rex-theme-light) .mfr-container .mfr-btn-clipboard-clear {
        color: #f08a8a;
    }
}

/* Nested Drag-Feedback */
.mfr-nested-items .mfr-item-ghost {
    opacity: .35;
}

/* ============================================================
   Radio / Checkbox im Repeater-Body
   ============================================================ */
.mfr-item-body .radio,
.mfr-nested-body .radio {
    margin-top: 4px;
    margin-bottom: 4px;
}

.mfr-item-body .radio:first-child,
.mfr-nested-body .radio:first-child {
    margin-top: 0;
}

.mfr-item-body .radio:last-child,
.mfr-nested-body .radio:last-child {
    margin-bottom: 0;
}

.mfr-radio-group,
.mfr-checkbox-inline-group {
    padding-top: 4px;
}

.mfr-checkbox-inline-group .checkbox-inline {
    padding-top: 0;
}

.mfr-checkbox-inline-group .checkbox-inline + .checkbox-inline {
    margin-left: 10px;
}

.mfr-item-body .checkbox,
.mfr-nested-body .checkbox {
    margin-top: 4px;
    margin-bottom: 4px;
}

/* ============================================================
   Template-spezifische Elemente im Item-Body
   ============================================================ */
.mfr-template-headline h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--mfr-color-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin: .75rem 0 .25rem;
    padding-bottom: .25rem;
    border-bottom: 1px solid var(--mfr-border);
}

.mfr-template-description p {
    font-size: 12px;
    color: var(--mfr-color-muted);
    margin-bottom: .4rem;
}

/* ============================================================
   Feldgruppen im Repeater
   Default-Layout: Bootstrap-3 form-horizontal (Label col-sm-3 /
   Feld col-sm-9). Layout per Container ueber data-mfr-layout
   steuerbar:
   - horizontal (default)  Label links / Feld rechts (col-sm-*)
   - vertical              Label oben / Feld unten (col-sm-12)
   - inline                Label oben kompakt / Feld unten
   Spaltenbreite optional via attribute label_width => '<n>'
   (n in 1..11) auf addRepeaterElement(...).
   ============================================================ */
.mfr-field-group {
    margin-bottom: .75rem;
}

/* Label-Spalte ueber .mfr-field-label ansprechen, nicht ueber .control-label:
   setFull()-Felder haben (wie im klassischen Parser) kein .control-label, siehe #460. */
.mfr-item-body.form-horizontal .mfr-field-group .mfr-field-label,
.mfr-nested-body.form-horizontal .mfr-field-group .mfr-field-label {
    overflow-wrap: anywhere;
}

/* Vertical / Inline Layout: Label oben, Feld darunter, volle Breite. */
.mfr-container[data-mfr-layout="vertical"] .mfr-field-group > .mfr-field-label,
.mfr-container[data-mfr-layout="vertical"] .mfr-field-group > .mfr-field-col,
.mfr-container[data-mfr-layout="inline"] .mfr-field-group > .mfr-field-label,
.mfr-container[data-mfr-layout="inline"] .mfr-field-group > .mfr-field-col {
    float: none;
    width: 100%;
    text-align: left;
    padding-top: 0;
}

.mfr-container[data-mfr-layout="vertical"] .mfr-field-group > .mfr-field-label,
.mfr-container[data-mfr-layout="inline"] .mfr-field-group > .mfr-field-label {
    margin-bottom: 4px;
    font-weight: 700;
}

.mfr-container[data-mfr-layout="inline"] .mfr-field-group {
    margin-bottom: .4rem;
}
.mfr-container[data-mfr-layout="inline"] .mfr-field-group > .mfr-field-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--mfr-color-muted);
    text-transform: uppercase;
    letter-spacing: .03em;
}

/* ============================================================
   Fieldset / Collapse / Modal-Buttons im Repeater-Body
   ============================================================ */
.mfr-item-body fieldset,
.mfr-nested-body fieldset {
    border: 1px solid var(--mfr-border);
    border-radius: var(--mfr-border-radius);
    padding: .65rem .9rem .15rem;
    margin: .25rem 0 .85rem;
    min-width: 0;
}

.mfr-item-body fieldset > legend,
.mfr-nested-body fieldset > legend {
    width: auto;
    padding: 0 .5rem;
    margin-bottom: 0;
    font-size: 12px;
    font-weight: 600;
    border: none;
    color: var(--mfr-color-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.mfr-item-body > .btn-white.btn-block,
.mfr-nested-body > .btn-white.btn-block,
.mfr-item-body .collapse-group > .btn-white.btn-block,
.mfr-nested-body .collapse-group > .btn-white.btn-block {
    margin-bottom: .5rem;
}

.mfr-item-body > .collapse,
.mfr-nested-body > .collapse,
.mfr-item-body > .collapse-group,
.mfr-nested-body > .collapse-group {
    margin-bottom: .5rem;
}

/* ============================================================
   Zugeklappt-Zustand: sanfte Transition
   ============================================================ */
.mfr-item-body,
.mfr-nested-body {
    transition: none; /* overflow-Hack für einfaches show/hide */
}

/* ============================================================
   Leer-Zustand (keine Items)
   ============================================================ */
/* Platzhalter nur, wenn ein Text gesetzt ist; sonst ist der Hinzufuegen-Streifen der Leerzustand */
.mfr-items-list[data-empty-text]:empty::after {
    content: attr(data-empty-text);
    display: block;
    text-align: center;
    padding: 1.5rem;
    font-size: 13px;
    color: var(--mfr-color-muted);
    border: 2px dashed var(--mfr-border);
    border-radius: var(--mfr-border-radius);
}

/* ============================================================
   Responsive: auf kleinen Screens Buttons in Menü kollabieren
   ============================================================ */
@media (max-width: 480px) {
    .mfr-item-actions .btn-xs {
        padding: 2px 5px;
    }
    .mfr-item-title {
        max-width: 120px;
    }
}