html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: transparent;
  font-family: Inter, Segoe UI, sans-serif;
}

#overlay-root {
  position: relative;
  width: 100vw;
  height: 100vh;
}

.overlay-element {
  position: absolute;
  pointer-events: none;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.55);
}

.overlay-box {
  border-radius: 18px;
  opacity: 0.75;
}

.toast {
  position: fixed;
  right: 32px;
  bottom: 32px;
  min-width: 260px;
  max-width: 460px;
  padding: 18px 22px;
  border-radius: 16px;
  color: white;
  background: rgba(15, 23, 42, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 12px 45px rgba(0, 0, 0, 0.3);
  transform: translateY(24px);
  opacity: 0;
  transition: all 180ms ease;
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
}

.hidden {
  display: none;
}