/* Big red button shared by /button/ and /pookiebutton/ */
.button-stage {
  min-height: calc(100dvh - var(--nav-h));
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem 4rem;
}
.button-shell {
  display: grid;
  place-items: center;
  gap: 1.25rem;
  padding: 2.5rem;
  border-radius: 28px;
  background: radial-gradient(circle at top, color-mix(in srgb, var(--text) 8%, transparent), transparent 62%);
}
.big-button {
  --size: 168px;
  position: relative;
  width: var(--size);
  height: var(--size);
  padding: 0;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 30% 20%, #ff8080, #e50000 55%, #7a0000 80%);
  box-shadow:
    0 0 0 4px #111,
    0 14px 22px rgba(0, 0, 0, .45),
    inset 0 4px 10px rgba(255, 255, 255, .4),
    inset 0 -10px 18px rgba(0, 0, 0, .6);
  transition: transform .08s ease-out, box-shadow .08s ease-out;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
@media (prefers-color-scheme: dark) {
  .big-button { box-shadow: 0 0 0 4px #000, 0 14px 26px rgba(0, 0, 0, .7), inset 0 4px 10px rgba(255, 255, 255, .35), inset 0 -10px 18px rgba(0, 0, 0, .6); }
}
.big-button::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 3px solid rgba(0, 0, 0, .55);
  pointer-events: none;
}
.big-button .inner {
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #ffe0e0, #ff2a2a 55%, #b00000 80%);
  box-shadow: inset 0 4px 12px rgba(255, 255, 255, .8), inset 0 -10px 20px rgba(0, 0, 0, .55);
  transition: box-shadow .08s ease-out;
}
.big-button.pressed,
.big-button:active {
  transform: translateY(4px);
  box-shadow: 0 0 0 4px #111, 0 6px 10px rgba(0, 0, 0, .55), inset 0 2px 6px rgba(255, 255, 255, .35), inset 0 -6px 14px rgba(0, 0, 0, .7);
}
.big-button.pressed .inner,
.big-button:active .inner {
  box-shadow: inset 0 2px 8px rgba(255, 255, 255, .6), inset 0 -4px 10px rgba(0, 0, 0, .7);
}
.big-button:focus-visible { outline-offset: 8px; border-radius: 50%; }
.button-hint { margin: 0; font-size: .85rem; color: var(--muted); min-height: 1.4em; }
@media (max-width: 560px) { .big-button { --size: 140px; } }