/* MySTS A4 joining instructions preview, independent of portal theme. */
.sts-joining-dialog{box-sizing:border-box;width:min(1040px,96vw);height:92vh;max-height:92vh;border:1px solid #7ca1bf;border-radius:10px;padding:0;background:#e8eef3;color:#173549;box-shadow:0 18px 70px #0007}
.sts-joining-dialog::backdrop{background:rgba(6,17,31,.8)}
.sts-joining-toolbar{min-height:55px;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:9px 14px;background:#fff;border-bottom:3px solid #d53246}
.sts-joining-toolbar>div{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.sts-joining-toolbar button{background:#1684d4;color:#fff;border:0;border-left:3px solid #d53246;border-radius:6px;padding:9px 13px;font:inherit;font-weight:700;cursor:pointer}
.sts-joining-toolbar [data-join-close]{background:#fff;color:#193549;border:1px solid #8ba9bf}
.sts-joining-toolbar button:disabled{opacity:.45;cursor:wait}
.sts-joining-dialog iframe{width:100%;height:calc(100% - 55px);border:0;background:white;display:block}
@media(max-width:650px){.sts-joining-toolbar{align-items:flex-start;flex-direction:column;min-height:96px}.sts-joining-dialog iframe{height:calc(100% - 96px)}}