.app-update-dialog {
  width: min(440px, calc(100% - 32px));
  box-sizing: border-box;
  margin: auto;
  padding: 30px;
  border: 1px solid #d5e2f4;
  border-radius: 20px;
  color: #182d4f;
  background: #fff;
  box-shadow: 0 22px 80px #06173840;
  font-family: Montserrat, system-ui, sans-serif;
  text-align: center;
}
.app-update-dialog::backdrop { background: #07162cb3; }
.app-update-icon {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  color: #2453a2;
  background: #eaf2ff;
  font-size: 36px;
  line-height: 1;
}
.app-update-dialog h2 { margin: 20px 0 12px; font-size: 22px; font-weight: 750; }
.app-update-dialog p { margin: 0; font-size: 14px; line-height: 1.7; color: #4f6480; }
.app-update-dialog .app-update-status { margin: 18px 0; min-height: 48px; font-weight: 600; color: #234b89; }
.app-update-button {
  width: 100%;
  padding: 13px 16px;
  border: 0;
  border-radius: 10px;
  background: #234b89;
  color: #fff;
  font: 700 14px Montserrat, system-ui, sans-serif;
  cursor: pointer;
}
.app-update-button:hover { background: #17396e; }
.app-update-button:focus-visible { outline: 3px solid #e9b942; outline-offset: 4px; }
.app-update-button:disabled { cursor: wait; opacity: .65; }