.game-screen {
  width: 100%;
}

.game-header {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 13px;
}

.brand--compact .brand-mark {
  width: 40px;
  height: 40px;
}

.game-actions {
  display: flex;
  gap: 8px;
}

.icon-button {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: var(--surface-raised);
  cursor: pointer;
  transition: transform 160ms ease, color 160ms ease, border-color 160ms ease;
}

.icon-button:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
  color: var(--blue);
}

.game-meta {
  max-width: 500px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0 auto 8px;
}

.stat-card {
  min-width: 0;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface-raised) 91%, transparent);
}

.stat-card span {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-card strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 600;
  white-space: nowrap;
}

.stat-card strong b {
  font: inherit;
}

.stat-card--best {
  background: var(--color-primary-soft);
}

.status-line {
  min-height: 24px;
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  text-align: center;
}

.memory-board {
  --columns: 4;
  --board-max: 480px;
  width: min(100%, var(--board-max));
  display: grid;
  grid-template-columns: repeat(var(--columns), minmax(0, 1fr));
  gap: clamp(6px, 1vw, 10px);
  margin: 0 auto;
}

.game-screen[data-mode="medium"] .memory-board {
  --columns: 5;
  --board-max: 570px;
}

.game-screen[data-mode="hard"] .memory-board {
  --columns: 6;
  --board-max: 650px;
}

.memory-card {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  border-radius: clamp(10px, 1.6vw, 17px);
  background: transparent;
  cursor: pointer;
  perspective: 800px;
  -webkit-tap-highlight-color: transparent;
}

.memory-card:not(:disabled):hover .memory-card__inner {
  transform: translateY(-3px) rotateY(0);
}

.memory-card[data-flipped="true"] .memory-card__inner,
.memory-card[data-flipped="true"]:hover .memory-card__inner {
  transform: rotateY(180deg);
}

.memory-card__inner {
  position: absolute;
  inset: 0;
  display: block;
  transform-style: preserve-3d;
  transition: transform 330ms cubic-bezier(0.2, 0.72, 0.25, 1.15);
}

.memory-card__face {
  position: absolute;
  inset: 0;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: inherit;
  box-shadow: 0 9px 20px color-mix(in srgb, var(--ink) 11%, transparent);
  backface-visibility: hidden;
}

.memory-card__back {
  display: grid;
  grid-template-columns: repeat(2, 8px);
  grid-template-rows: repeat(2, 8px);
  place-content: center;
  gap: 6px;
  border-color: color-mix(in srgb, var(--ink) 76%, transparent);
  background:
    radial-gradient(circle at 18% 14%, color-mix(in srgb, white 13%, transparent), transparent 25%),
    var(--ink);
}

.memory-card__back i {
  border-radius: 3px;
  background: var(--lime);
}

.memory-card__back i:nth-child(2),
.memory-card__back i:nth-child(3) {
  background: var(--coral);
}

.memory-card__front {
  background: var(--surface-raised);
  transform: rotateY(180deg);
}

.card-art {
  position: absolute;
  inset: 0;
  display: block;
  background-image: url("assets/card-objects.webp");
  background-repeat: no-repeat;
  background-position: var(--sprite-x) var(--sprite-y);
  background-size: 400% 400%;
}

.match-check {
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 2px solid var(--surface-raised);
  border-radius: 50%;
  color: var(--ink);
  background: var(--lime);
  opacity: 0;
  font-size: 0.78rem;
  font-weight: 950;
  transform: scale(0.6);
  transition: opacity 150ms ease, transform 150ms ease;
}

.memory-card[data-matched="true"] .memory-card__face {
  border: 3px solid var(--lime);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--lime) 24%, transparent);
}

.memory-card[data-matched="true"] .match-check {
  opacity: 1;
  transform: scale(1);
}

.memory-card:disabled {
  cursor: default;
  opacity: 1;
}

.modal-backdrop {
  background: var(--ink);
}

.game-dialog {
  max-width: 390px;
  margin: 0 auto;
  padding: 31px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--surface-raised);
  box-shadow: var(--shadow-raised);
  text-align: center;
}

.dialog-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  border-radius: 18px;
  color: var(--ink);
  background: var(--lime);
  font-size: 1.7rem;
  font-weight: 900;
  transform: rotate(-3deg);
}

.dialog-icon--pause {
  grid-template-columns: repeat(2, 6px);
  justify-content: center;
  gap: 6px;
  background: var(--color-secondary-soft);
}

.dialog-icon--pause i {
  height: 22px;
  border-radius: 4px;
  background: var(--blue);
}

.dialog-kicker {
  margin: 0 0 8px;
  color: var(--coral);
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.game-dialog h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.35rem;
  font-weight: 500;
  letter-spacing: -0.045em;
}

.game-dialog > p:not(.dialog-kicker) {
  margin: 12px 0 22px;
  color: var(--muted);
  font-size: 0.88rem;
}

.game-dialog > p strong {
  color: var(--ink);
}