/* Modal + button styles */
.gem-modal { position: fixed; inset: 0; z-index: 9999; display:none; }
.gem-modal__backdrop { position:absolute; inset:0; background: rgba(0,0,0,.4); }
.gem-modal__dialog { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); background:#fff; border-radius:12px; min-width:320px; max-width:520px; padding:16px; box-shadow: 0 10px 30px rgba(0,0,0,.2); }
.gem-modal__header { display:flex; justify-content:space-between; align-items:center; margin-bottom:8px; }
.gem-modal__close { background:transparent; border:0; font-size:24px; cursor:pointer; }
.gem-designer-ul { list-style:none; padding:0; margin:0; max-height: 320px; overflow:auto; }
.gem-designer-ul li { margin: 6px 0; }
.gem-designer-item { width:100%; padding:10px 12px; border:1px solid #e5e7eb; border-radius:10px; cursor:pointer; text-align:left; }
.gem-designer-item:hover { background:#f3f4f6; }
.gem-assign-btn { padding:6px 10px; border-radius:10px; border:1px solid #ddd; cursor:pointer; }
.gem-modal-open { overflow:hidden; }