.smg-overlay {
  position: absolute;
  inset: 0;
  z-index: 2147483000;
  width: 100%;
  height: 100%;
  border: 0;
  margin: 0;
  padding: 20px;
  cursor: pointer;
  background: linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.48));
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font: inherit;
  backdrop-filter: blur(.5px);
  -webkit-backdrop-filter: blur(.5px);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.smg-overlay:hover { background: linear-gradient(180deg, rgba(0,0,0,.24), rgba(0,0,0,.54)); }
.smg-overlay:focus-visible { outline: 3px solid #dfff43; outline-offset: -5px; }
.smg-overlay__main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 20px;
  border: 1px solid rgba(223,255,67,.82);
  border-radius: 999px;
  background: #dfff43;
  color: #071008;
  font-size: clamp(16px, 2.5vw, 24px);
  font-weight: 800;
  line-height: 1.15;
  box-shadow: 0 10px 30px rgba(0,0,0,.5), 0 0 24px rgba(62,229,119,.16);
}
.smg-overlay__sub {
  margin-top: 8px;
  font-size: clamp(12px, 1.5vw, 16px);
  color: #f2f5f1;
  opacity: .96;
  text-shadow: 0 2px 10px rgba(0,0,0,.8);
}
.smg-overlay__main,
.smg-overlay__sub { pointer-events: none; }

@media (max-width: 600px) {
  .smg-overlay { padding: 14px; }
  .smg-overlay__main { min-height: 42px; padding: 9px 16px; }
  .smg-overlay__sub { margin-top: 6px; }
}