* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background-color: #fef9f3;
  transition: background-color 800ms ease;
  padding: 2rem;
}

.container {
  text-align: center;
  max-width: 400px;
}

.message {
  font-size: 1.5rem;
  color: #5a5a5a;
  line-height: 1.6;
  margin-bottom: 3rem;
  opacity: 1;
  transition: opacity 500ms ease;
}

.message.fade {
  opacity: 0;
}

.btn {
  background-color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 0.75rem 2rem;
  font-size: 1rem;
  color: #6b6b6b;
  border-radius: 2rem;
  cursor: pointer;
  transition: opacity 300ms ease, background-color 300ms ease;
  font-family: inherit;
}

.btn:hover {
  background-color: rgba(255, 255, 255, 0.8);
}

.btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.btn.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Canvas-based disintegration effect */
.disintegration-container {
  position: fixed;
  pointer-events: none;
  z-index: 1000;
}

.disintegration-container > canvas {
  position: absolute;
  left: 0;
  top: 0;
  transition: transform 1s ease-out, opacity 1s ease-out;
  opacity: 1;
  transform: rotate(0deg) translate(0px, 0px) rotate(0deg);
}

@keyframes debug-pulse {
  0% { filter: none; }
  95% { filter: none; }
  100% { filter: drop-shadow(0 1px 0 rgba(255,0,0,1)); }
}