/* 遊戲根容器的基本排版、字體與焦點；全部限定在 .cs-game 之內 */
.cs-game {
  background: var(--cs-bg);
  color: var(--cs-text);
  font-family: var(--cs-font-body);
  font-size: var(--cs-text-sm);
  line-height: var(--cs-leading-body);
  min-height: 100%;
  padding-left: max(var(--cs-gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--cs-gutter), env(safe-area-inset-right, 0px));
  padding-block: var(--cs-space-6) calc(var(--cs-space-12) + env(safe-area-inset-bottom, 0px));
  -webkit-text-size-adjust: 100%;
}
.cs-game *, .cs-game *::before, .cs-game *::after { box-sizing: border-box; }
.cs-game h1, .cs-game h2, .cs-game h3, .cs-game h4 {
  margin: 0;
  font-family: var(--cs-font-display);
  font-weight: 400;
  line-height: var(--cs-leading-heading);
  text-wrap: balance;
}
.cs-game h1 { font-size: var(--cs-text-hero); }
.cs-game h2 { font-size: var(--cs-text-xl); }
.cs-game h3 { font-size: var(--cs-text-lg); }
.cs-game h4 { font-size: var(--cs-text-md); font-family: var(--cs-font-body); font-weight: 700; }
.cs-game p { margin: 0; }
.cs-game strong { font-weight: 700; }
.cs-game a { color: var(--cs-primary); text-underline-offset: 3px; }
.cs-game img, .cs-game svg { max-width: 100%; }
.cs-game button, .cs-game input, .cs-game select, .cs-game textarea { font: inherit; color: inherit; }
.cs-game :focus { outline: none; }
.cs-game :focus-visible {
  outline: var(--cs-focus-width) solid var(--cs-focus);
  outline-offset: var(--cs-focus-offset);
}
.cs-game [hidden] { display: none !important; }
.cs-game .cs-muted { color: var(--cs-text-muted); }
.cs-game .cs-small { font-size: var(--cs-text-xs); }
.cs-game .cs-num { font-variant-numeric: tabular-nums; }
.cs-game .cs-visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.cs-game .cs-page { max-width: var(--cs-width-page); margin-inline: auto; display: flex; flex-direction: column; gap: var(--cs-space-6); }
.cs-game .cs-task { max-width: var(--cs-width-task); margin-inline: auto; width: 100%; }
.cs-game .cs-stack { display: flex; flex-direction: column; gap: var(--cs-space-4); }
.cs-game .cs-row { display: flex; flex-wrap: wrap; gap: var(--cs-space-3); align-items: center; }