/* v250 freeze candidate safety layer: no new feature, only PAD/touch stability guards. */
html,
body {
  max-width: 100%;
  overflow-x: hidden;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
img,
svg,
canvas,
video {
  max-width: 100%;
}
button,
a,
.v4-btn,
.v249-finish-primary,
.v249-finish-secondary,
.v249-finish-ghost {
  touch-action: manipulation;
}
@media (hover: none) and (pointer: coarse) {
  button,
  a,
  .v4-btn {
    -webkit-tap-highlight-color: rgba(37, 99, 235, 0.14);
  }
}
@media (min-width: 900px) and (max-height: 760px) {
  .v4-shell,
  .clean-game-shell,
  .subpage-shell,
  .v242-quiz-shell {
    overflow-x: hidden;
  }
  .v249-finish-card {
    max-height: calc(100dvh - 56px);
    overflow: auto;
  }
}
@media (max-width: 899px) {
  .v4-shell,
  .clean-game-shell,
  .subpage-shell,
  .v242-quiz-shell {
    width: 100%;
  }
}