/* Snowfall decoration for the login page.
   Externalized from a runtime-injected <style> so a strict CSP
   (style-src 'self') applies without 'unsafe-inline'. */
.snowflake {
  position: fixed;
  top: -10px;
  color: white;
  font-size: 1em;
  font-family: Arial, sans-serif;
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.7);
  filter: drop-shadow(0 0 10px white);
  cursor: default;
  user-select: none;
  z-index: 999999;
  pointer-events: none;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

@keyframes snowfall {
  0% {
    transform: translateY(0vh) translateX(0) rotate(0deg);
  }
  100% {
    transform: translateY(100vh) translateX(20px) rotate(360deg);
  }
}

#snow-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 999999;
}