/* Menu-only hierarchy. Theme materials remain on the table; navigation uses
   its own shape and hit area so a close button can never become a wide tile. */
#game-function-overlay {
  --menu-ink: var(--theme-light, #fff4cf);
  --menu-muted: var(--theme-muted, #ebd8b4);
  --menu-metal: var(--theme-metal, #d8b879);
  --menu-deep: var(--theme-deep, #492b19);
}
#game-function-overlay .game-function-panel { width: min(940px, 100%); }
#game-function-overlay .game-function-header {
  grid-template-columns: 80px minmax(0, 1fr) 44px;
  gap: 12px;
  text-align: left;
}
#game-function-overlay .game-function-header > div { grid-column: 2; grid-row: 1; min-width: 0; }
#game-function-overlay[data-view="main"] .game-function-header > div { grid-column: 1 / 3; }
#game-function-overlay .game-function-header p { color: var(--menu-muted); letter-spacing: normal; }
#game-function-overlay .game-function-header h2 { color: var(--menu-ink); font-size: 24px; }
#game-function-overlay .game-function-back {
  grid-column: 1; grid-row: 1; width: 80px;
  background: var(--menu-deep); border: 1px solid var(--menu-metal); border-radius: 8px;
}
#game-function-overlay .game-function-close {
  grid-column: 3; grid-row: 1; justify-self: end;
  width: 44px; height: 44px; min-width: 44px; min-height: 44px;
  padding: 0; border-radius: 50%; border: 1px solid var(--menu-metal);
  background: var(--menu-deep); color: var(--menu-ink);
  display: grid; place-items: center; font: 28px/1 sans-serif;
}
#game-function-overlay .game-function-main {
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  align-items: start; gap: 24px; padding: 20px;
}
.game-function-shortcuts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
#game-function-overlay .game-function-item {
  grid-template-columns: 32px minmax(0, 1fr); gap: 10px;
  min-height: 90px; padding: 12px;
  background: rgba(0, 0, 0, .16); border: 1px solid var(--menu-metal); border-radius: 10px;
  box-shadow: inset 0 1px rgba(255, 255, 255, .09); color: var(--menu-ink);
}
#game-function-overlay .game-function-icon { width: 32px; height: 40px; border-radius: 6px; color: var(--menu-ink); }
#game-function-overlay .game-function-item strong { font-size: 17px; line-height: 1.35; }
#game-function-overlay .game-function-item small { color: var(--menu-muted); font-size: 13px; line-height: 1.5; }
#game-function-overlay .game-function-item:hover:not(:disabled) { background: var(--theme-highlight, #69472c); }
#game-function-overlay .game-function-item.danger:not(:disabled) { border-color: #efaa95; background: #712f29; }
#game-function-overlay button { touch-action: manipulation; }
#game-function-overlay button:focus-visible { outline: 2px solid var(--menu-ink); outline-offset: 3px; }
#game-function-overlay button:active:not(:disabled) { filter: brightness(1.15); }
.game-function-preferences { padding: 0 20px 20px; }
.game-function-section-note { margin: 16px 0; color: var(--menu-muted); font-size: 15px; line-height: 1.6; }
.game-function-latest { min-width: 0; border-left: 1px solid var(--menu-metal); padding-left: 22px; }
.game-function-latest h3 { margin: 0; color: var(--menu-ink); font-size: 21px; }
.game-latest-label { margin: 4px 0 14px; font-size: 12px; color: var(--menu-muted); }
.game-function-latest h4 { margin: 8px 0; color: var(--menu-ink); font-size: 16px; line-height: 1.5; }
.game-function-latest time { font-size: 13px; color: var(--menu-muted); }
.game-function-latest ul { padding-left: 18px; margin: 12px 0; }
.game-function-latest li { margin: 8px 0; color: var(--menu-ink); font-size: 14px; line-height: 1.65; }
.game-latest-version, #game-latest-status { color: var(--menu-muted); font-size: 12px; line-height: 1.5; overflow-wrap: anywhere; }
#game-latest-status:empty { display: none; }
#game-latest-retry { min-height: 44px; padding: 8px 14px; border: 1px solid var(--menu-metal); border-radius: 8px; background: var(--menu-deep); color: var(--menu-ink); cursor: pointer; }
#game-function-overlay .hidden, #game-function-overlay [hidden] { display: none; }
#game-function-overlay .game-function-personalization { padding: 0 20px 20px; }
#game-function-overlay .game-personalization-page-note { margin: 16px 0; font-size: 15px; line-height: 1.6; color: var(--menu-muted); }
#game-function-overlay .game-personalization-actions { display: flex; flex-wrap: wrap; }
#game-function-overlay .game-personalization-actions button { width: auto; min-height: 44px; }
#game-function-overlay .game-personalization-option small { font-size: 14px; line-height: 1.5; }
#game-function-overlay .game-personalization-option-heading strong { white-space: normal; overflow: visible; }
#game-function-overlay .game-personalization-status { font-size: 14px; }
@media (max-width: 600px) {
  #game-function-overlay .game-function-main { grid-template-columns: 1fr; gap: 20px; padding: 14px; }
  .game-function-latest { border-left: 0; border-top: 1px solid var(--menu-metal); padding: 18px 0 0; }
  #game-function-overlay .game-function-header { gap: 8px; padding: 10px 12px; }
  #game-function-overlay .game-function-header h2 { font-size: 21px; }
  #game-function-overlay .game-function-personalization { padding: 0 14px 16px; }
  #game-function-overlay .game-personalization-options { grid-template-columns: 1fr; }
}
@media (max-height: 560px) and (orientation: landscape) {
  #game-function-overlay .game-function-main { gap: 18px; padding: 12px; }
  #game-function-overlay .game-function-header { min-height: 58px; padding: 6px 12px; }
  #game-function-overlay .game-function-item { min-height: 74px; padding: 8px; gap: 8px; }
  #game-function-overlay .game-function-item strong { font-size: 16px; }
  .game-function-latest { padding-left: 16px; }
  #game-function-overlay .game-personalization-option-preview { aspect-ratio: 3 / 1; }
  #game-function-overlay .game-personalization-page-note { margin: 10px 0; }
}