#emergency-alarm-hud {
  position: fixed;
  inset: 0;
  border: 8px double var(--c-red);
  pointer-events: none;
  z-index: 99999;
  box-shadow: inset 0 0 50px rgba(255, 0, 60, 0.4);
  animation: alarm-flash 1.5s infinite;
}

@keyframes alarm-flash {
  0% { opacity: 0; border-color: rgba(255, 0, 60, 0.1); box-shadow: inset 0 0 20px rgba(255, 0, 60, 0.1); }
  50% { opacity: 1; border-color: rgba(255, 0, 60, 0.9); box-shadow: inset 0 0 60px rgba(255, 0, 60, 0.5); }
  100% { opacity: 0; border-color: rgba(255, 0, 60, 0.1); box-shadow: inset 0 0 20px rgba(255, 0, 60, 0.1); }
}

.alarm-banner {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-red);
  border: 2px solid var(--c-white);
  color: var(--c-white);
  font-family: monospace;
  font-size: 0.9rem;
  font-weight: bold;
  padding: 8px 20px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 100000;
  box-shadow: 0 0 20px rgba(255, 0, 60, 0.6);
  pointer-events: auto;
}

.alarm-banner strong {
  display: block;
  font-size: 0.95rem;
}

#alarm-details {
  font-size: 0.75rem;
  color: var(--c-yellow);
}

.alarm-dismiss {
  background: var(--c-black);
  border: 1px solid var(--c-white);
  color: var(--c-white);
  font-family: inherit;
  font-size: 0.7rem;
  cursor: pointer;
  padding: 3px 8px;
  border-radius: 3px;
  margin-left: 10px;
}