.games-note {
  color: var(--color-text-muted);
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
  padding: 0;
  list-style: none;
}

.game-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  height: 100%;
  padding: var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
  transition:
    transform var(--duration-fast) var(--ease-pop),
    box-shadow var(--duration-fast);
}

.game-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.game-card__icon {
  font-size: var(--font-size-2xl);
}

.game-card__type {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.game-card__name {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
}

.game-card__meta {
  margin-top: auto;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* Khung chung */
.game__bar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-weight: 800;
}

.game__bar[hidden] {
  display: none;
}

.game__message {
  min-height: 1.5em;
  font-weight: 700;
}

.game__finish {
  margin-top: var(--space-4);
}

.game__result-title {
  font-family: var(--font-heading);
}

.game__leaderboard-title {
  margin-top: 0;
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
}

.leaderboard {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-left: var(--space-5);
}

.leaderboard__item {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.leaderboard__item::marker {
  font-weight: 800;
}

.leaderboard__item.is-me {
  background: var(--color-surface);
  box-shadow: inset 4px 0 0 var(--color-primary);
}

.leaderboard__item {
  display: list-item;
}

.leaderboard__name {
  margin-right: var(--space-2);
}

/* Ô chữ — lưới ô vuông theo hàng ngang, cột từ khoá thẳng hàng giữa các hàng (giống "Giải mã ô chữ"). */
.crossword-rows {
  --crossword-cell-size: 2.4rem;
  display: grid;
  gap: var(--space-4);
  padding-left: 0;
  margin-bottom: var(--space-4);
  list-style: none;
}

.crossword-row {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.crossword-row__main {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

.crossword-row__badge {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  min-width: var(--touch-target);
  min-height: var(--touch-target);
  padding: 0 var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--row-color, var(--color-primary));
  color: #fff;
  font-weight: 800;
  white-space: nowrap;
}

/* Chỉ phần lưới ô cuộn ngang khi hàng quá dài trên điện thoại — số thứ tự và nút kiểm tra luôn cố định, nhìn thấy. */
.crossword-row__grid {
  display: grid;
  gap: 4px;
  min-width: 0;
  overflow-x: auto;
  flex: 1 1 auto;
}

.crossword-cell {
  width: var(--crossword-cell-size);
  height: var(--crossword-cell-size);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.crossword-cell:focus {
  outline: none;
  border-color: var(--color-primary);
}

.crossword-cell.is-keyword {
  border-color: var(--color-strand-energy);
  background: color-mix(in srgb, var(--color-strand-energy) 20%, var(--color-surface));
}

.crossword-cell:disabled {
  opacity: 1;
}

.crossword-row.is-done .crossword-cell {
  border-color: var(--color-correct);
}

.crossword-row.is-done .crossword-cell.is-keyword {
  background: color-mix(in srgb, var(--color-strand-energy) 45%, var(--color-surface));
}

.crossword-cell.is-revealed {
  border-color: var(--color-correct);
  background: color-mix(in srgb, var(--color-strand-energy) 45%, var(--color-surface));
}

.crossword-row__check {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: var(--touch-target);
  height: var(--touch-target);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-weight: 800;
  cursor: pointer;
}

.crossword-row__check:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.crossword-row__check:disabled {
  opacity: 0.6;
}

.crossword-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding-left: calc(var(--touch-target) + var(--space-2));
  color: var(--color-text-muted);
}

.crossword-row__message {
  font-weight: 700;
  color: var(--color-text);
}

.crossword__keyword {
  --crossword-cell-size: 2.4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 2px dashed var(--color-strand-energy);
  border-radius: var(--radius-md);
}

.crossword__keyword .crossword-row__grid {
  flex: 0 0 auto;
  overflow-x: visible;
}

@media (max-width: 480px) {
  .crossword-rows,
  .crossword__keyword {
    --crossword-cell-size: 1.9rem;
  }
}

.crossword__key-label {
  margin: 0;
  font-weight: 800;
}

/* Lật thẻ */
.memory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: var(--space-3);
}

.memory-card {
  min-height: calc(var(--touch-target) * 2);
  padding: var(--space-2);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.memory-card__face,
.memory-card.is-open .memory-card__back {
  display: none;
}

.memory-card.is-open .memory-card__face {
  display: inline;
}

.memory-card.is-open {
  border-color: var(--color-primary);
}

.memory-card.is-matched {
  border-color: var(--color-correct);
  background: var(--color-surface-muted);
}

/* Phân loại nhanh */
.sorting-card {
  margin-bottom: var(--space-4);
  padding: var(--space-5);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  font-size: var(--font-size-lg);
  font-weight: 800;
  text-align: center;
}

.sorting-groups {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.sorting-groups .button {
  flex: 1 1 180px;
}

/* Đường đua */
.race-track {
  position: relative;
  height: calc(var(--touch-target) + var(--space-3));
  margin-bottom: var(--space-4);
  border-bottom: 4px dashed var(--color-border);
  font-size: var(--font-size-xl);
}

.race-track__car {
  position: absolute;
  bottom: var(--space-1);
  left: 0;
  transition: left var(--duration-base) var(--ease-pop);
}

.race-track__flag {
  position: absolute;
  right: 0;
  bottom: var(--space-1);
}

@media (prefers-reduced-motion: reduce) {
  .game-card,
  .race-track__car {
    transition: none;
  }
}