.game-page {
  --g-bg: #f7f7f2;
  --g-surface: #fff;
  --g-ink: #1d2a44;
  --g-muted: #596477;
  --g-accent: #286e48;
  --g-accent-ink: #fff;
  --g-line: #d5d9d8;
  --g-font: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, sans-serif;
  background: var(--g-bg);
  color: var(--g-ink);
  font-family: var(--g-font);
  font-size: 15px;
  overflow-x: visible;
}
.game-page a { color: inherit; }
.game-page :focus-visible { outline: 3px solid var(--g-accent); outline-offset: 3px; }
.game-page button, .game-page a, .game-page summary { touch-action: manipulation; }
.game-page [hidden] { display: none !important; }
.site-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; max-width: 1120px; margin: auto; padding: max(10px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left)); }
.site-bar a { display: inline-flex; align-items: center; min-height: 44px; color: inherit; text-decoration: none; font-size: 15px; font-weight: 800; touch-action: manipulation; }
.site-bar-brand { gap: 10px; }
.site-bar-brand img { flex: none; border-radius: 9px; }
.game-main { max-width: 1040px; margin: auto; padding: 12px max(16px, env(safe-area-inset-right)) 40px max(16px, env(safe-area-inset-left)); }
.game-main > * { min-width: 0; }
.game-landing { max-width: 520px; margin: auto; text-align: center; }
.game-landing-preview { padding: 8px; background: var(--g-surface); border: 1px solid var(--g-line); border-radius: 18px; }
.game-landing h1 { margin: 22px 0 8px; font-size: 26px; line-height: 1.2; }
.game-meta { color: var(--g-muted); font-size: 13px; }
.game-landing .game-play { display: flex; min-height: 56px; width: 100%; max-width: 360px; margin: 20px auto 0; font-size: 20px; border-radius: 12px; }
.game-player:not([open]) { display: none; }
.game-player {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--g-bg);
  color: var(--g-ink);
  font: inherit;
  overflow: auto;
  overscroll-behavior: contain;
}
.game-player::backdrop { background: rgb(15 20 30 / .6); }
.game-player:focus { outline: none; }
.game-player-open { overflow: hidden; }
.game-player-open body { position: fixed; top: var(--game-scroll-y); width: 100%; overflow: hidden; }
.game-player-bar { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 12px; min-height: 64px; padding: max(8px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) 8px max(12px, env(safe-area-inset-left)); border-bottom: 1px solid var(--g-line); background: var(--g-bg); }
.game-player-bar h2 { flex: 1; min-width: 0; font-size: 18px; line-height: 1.2; }
.game-player-slot { flex: none; font-size: 13px; }
.game-player-bar .game-close { padding: 0; font-size: 28px; border: 0; background: transparent; }
.game-player-content { padding: 16px max(12px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left)); }
.game-stage { margin: 0 auto; width: 100%; scroll-margin-top: 80px; }
.game-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 44px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--g-line);
  border-radius: 8px;
  background: var(--g-surface);
  color: var(--g-ink);
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
}
.game-page .game-btn-primary, .game-btn-primary { background: var(--g-accent); border-color: var(--g-accent); color: var(--g-accent-ink); }
.game-btn:active { transform: translateY(1px); }
.game-btn:disabled { opacity: .55; cursor: default; }
.game-status { min-height: 24px; color: var(--g-muted); font-size: 15px; text-align: center; }
.game-status[data-kind="error"] { color: #a02b38; }
.game-status[data-kind="success"] { color: var(--g-accent); }
.game-levels { margin: 24px auto 0; max-width: 680px; }
.game-levels-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.game-levels-heading h2 { font-size: 16px; }
.game-levels-heading p { color: var(--g-muted); font-size: 13px; }
.game-level-list { display: flex; gap: 8px; overflow-x: auto; padding: 4px 3px 10px; overscroll-behavior-x: contain; scrollbar-width: thin; }
.game-level-list button {
  flex: none;
  min-width: 44px;
  min-height: 44px;
  padding: 6px 12px;
  border: 1px solid var(--g-line);
  border-radius: 8px;
  background: var(--g-surface);
  color: var(--g-ink);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  touch-action: manipulation;
}
.game-level-list .is-complete::after { content: " ✓"; }
.game-level-list .is-complete { border-color: var(--g-accent); color: var(--g-accent); }
.game-level-list .is-active { background: var(--g-accent); border-color: var(--g-accent); color: var(--g-accent-ink); }
.game-level-list button:active { transform: translateY(1px); }
.game-info { max-width: 680px; margin: 40px auto 0; padding-top: 24px; border-top: 1px solid var(--g-line); color: var(--g-muted); line-height: 1.65; }
.game-info h2 { margin-bottom: 12px; color: var(--g-ink); font-size: 18px; }
.game-how p + p { margin-top: 12px; }
.game-info .game-how + h2 { margin-top: 28px; }
.game-info details { border-bottom: 1px solid var(--g-line); }
.game-info summary { padding: 12px 0; min-height: 44px; color: var(--g-ink); cursor: pointer; }
.game-info details p { padding: 0 0 16px; }
.game-credit { margin-top: 20px; font-size: 13px; }
.game-more { margin: 28px auto 0; }
.game-more-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.game-more h2 { font-size: 18px; }
.game-more-heading > a { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; }
.game-more-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px 10px; }
.game-more-grid > :nth-child(n + 7) { display: none; }
.game-card { display: block; min-width: 0; color: var(--g-ink, #1c1a17); text-decoration: none; touch-action: manipulation; }
.game-card-preview { display: block; overflow: hidden; border-radius: 12px; aspect-ratio: 4 / 3; background: var(--preview, #e8e4d8); }
.game-card-preview img { width: 100%; height: 100%; object-fit: cover; }
.game-card-preview img[hidden] { display: none; }
.game-card strong { display: block; margin-top: 8px; font-size: 13px; line-height: 1.3; font-weight: 800; }
.game-card:active { opacity: .75; }
.game-page .site-footer { border-color: var(--g-line); font-size: 13px; }
.game-page .footer-links { gap: 4px 18px; }
.game-page .footer-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--g-muted); }
@media (min-width: 720px) {
  .site-bar { padding-inline: 24px; }
  .game-main { padding: 24px 24px 56px; }
  .game-landing { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: center; gap: 32px; max-width: none; }
  .game-landing h1 { margin-top: 0; font-size: 30px; }
  .game-more { margin-top: 36px; }
  .game-more-grid { gap: 24px 16px; }
  .game-card strong { font-size: 15px; }
}
@media (min-width: 1080px) {
  .game-player { inset: 16px 0; max-width: 720px; height: calc(100dvh - 32px); margin-inline: auto; border: 1px solid var(--g-line); border-radius: 16px; }
  .game-player-content { padding-inline: 24px; }
  .game-level-list { flex-wrap: wrap; }
  .game-more-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .game-more-grid > :nth-child(n + 7) { display: block; }
}
@media (prefers-reduced-motion: reduce) {
  .game-page *, .game-page *::before, .game-page *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

.game-breadcrumb { max-width: 680px; margin: 32px auto 0; color: var(--g-muted); font-size: 13px; line-height: 1.6; overflow-wrap: anywhere; }
.game-breadcrumb a { color: inherit; text-underline-offset: 3px; }
.game-breadcrumb + .game-info { margin-top: 12px; }