.topography-container {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  background: #0b1220;
}

.topography-container canvas {
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: auto;
}

.login-page {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0b1220;
}

.login-page .login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.login-page .login-card {
  margin-top: 0;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

@media (prefers-reduced-motion: reduce) {
  .topography-container {
    background:
      radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.35), transparent 45%),
      radial-gradient(circle at 80% 70%, rgba(96, 165, 250, 0.25), transparent 40%),
      #0b1220;
  }

  .topography-container canvas {
    display: none !important;
  }
}