/* Main screen isolated layer (scoped container). */
.screen-main {
  position: relative;
  min-height: 100dvh;
}

/* Main screen: remove light edge line around the app shell over star background. */
body.onboarding-main .screen-main .gptlike-wrapper::after {
  border-color: transparent !important;
  box-shadow: none !important;
}

/* Main screen: ensure full dark backdrop (no light strips at top/bottom). */
body.onboarding-main .screen-main {
  position: fixed;
  inset: 0;
  background: #000000;
}
body.onboarding-main {
  background: #000000 !important;
}