@import url("https://fonts.googleapis.com/css2?family=Michroma&display=swap");

:root {
  --locker-z-index: 2147483000;
}

.locker-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--locker-z-index);
  pointer-events: none;
}

/* Locker symbol only: visible over the page without adding a frame around it. */
.locker-mark {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: clamp(56px, 6.4vw, 94px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
}

.locker-icon {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: .76;
  filter:
    drop-shadow(0 1px 1px rgba(0, 0, 0, .48))
    drop-shadow(0 8px 18px rgba(0, 0, 0, .34));
}

.locker-alert {
  position: absolute;
  top: calc(50% + clamp(38px, 4.8vw, 68px));
  left: 50%;
  max-width: min(92vw, 560px);
  color: rgba(255, 255, 255, .92);
  font: 400 clamp(10px, 1vw, 14px)/1.45 "Michroma", Inter, Arial, sans-serif;
  letter-spacing: 0;
  text-align: center;
  white-space: nowrap;
  text-shadow: 0 1px 12px rgba(0, 0, 0, .45);
  transform: translateX(-50%);
}

@media (max-width: 520px) {
  .locker-alert {
    width: min(92vw, 360px);
    white-space: normal;
  }
}