.validation-modal{
  position:fixed;inset:0;z-index:12000;background:rgba(16,28,40,.46);
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.validation-modal.hidden{display:none!important}
.validation-card{
  width:min(520px,94vw);background:#fff;border-radius:14px;border:1px solid #efd1cf;
  box-shadow:0 20px 55px rgba(0,0,0,.24);display:flex;gap:16px;padding:20px 20px 18px;
}
.validation-icon{
  width:42px;height:42px;flex:0 0 42px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#fff0ee;color:#b42318;border:2px solid #f0b7b2;font:800 24px/1 "Segoe UI",Arial,sans-serif;
}
.validation-content{flex:1}
.validation-content h3{margin:0 0 8px;color:#7a2e2a;font-size:18px}
.validation-message{font-size:14px;line-height:1.55;color:#4d3a38;white-space:pre-line}
.validation-actions{display:flex;justify-content:flex-end;margin-top:16px}