/* "About this game" button + panel shown over full-screen game pages */
.game-info {
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 2147483000;
  max-width: calc(100vw - 24px);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: #ddd;
  text-align: left;
}

.game-info summary {
  list-style: none;
  width: 32px;
  height: 32px;
  margin-left: auto;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  font: italic bold 17px/30px Georgia, serif;
  text-align: center;
  cursor: pointer;
  user-select: none;
  opacity: 0.6;
}

.game-info summary::-webkit-details-marker {
  display: none;
}

.game-info summary:hover,
.game-info summary:focus-visible,
.game-info[open] summary {
  opacity: 1;
}

.game-info-panel {
  position: absolute;
  right: 0;
  bottom: 42px;
  width: 340px;
  max-width: calc(100vw - 24px);
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  padding: 16px 18px;
  background: rgba(12, 12, 18, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.game-info h1 {
  margin: 0 0 6px;
  font-size: 20px;
  color: #fff;
}

.game-info h2 {
  margin: 14px 0 4px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #aaa;
}

.game-info p {
  margin: 0 0 8px;
}

.game-info ul {
  margin: 0;
  padding: 0;
  list-style: none;
  columns: 2;
}

.game-info a {
  color: #9cf;
  text-decoration: none;
}

.game-info a:hover,
.game-info a:focus-visible {
  text-decoration: underline;
}