/* Memory: the board. Everything else comes from the App Kit. */
.mem-page {
  max-width: 720px;
  margin: 0 auto;
}
.mem-main {
  display: grid;
  gap: var(--mn-s5);
}
.mem-board {
  display: grid;
  gap: var(--mn-s2);
  width: min(100%, 520px);
  margin: 0 auto;
}
.mem-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--mn-s2);
}
.mem-card {
  aspect-ratio: 1;
  width: 100%;
  min-height: 64px;
  padding: 0;
  border: 0;
  background: none;
  perspective: 600px;
  cursor: pointer;
  border-radius: var(--mn-r-md);
}
.mem-card:focus-visible {
  outline: 3px solid var(--mn-accent);
  outline-offset: 3px;
}
.mem-inner {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 280ms var(--mn-ease);
}
.mem-card.open .mem-inner {
  transform: rotateY(180deg);
}
.mem-back,
.mem-front {
  position: absolute;
  inset: 0;
  border-radius: var(--mn-r-md);
  backface-visibility: hidden;
  display: grid;
  place-items: center;
  box-shadow: var(--mn-shadow);
}
.mem-back {
  background: var(--mn-accent);
  background-image: radial-gradient(var(--mn-accent-soft) 1.2px, transparent 1.6px);
  background-size: 12px 12px;
}
.mem-front {
  background: var(--mn-surface);
  border: 2px solid var(--mn-line);
  transform: rotateY(180deg);
  color: var(--mn-ink);
}
.mem-card.found .mem-front {
  border-color: var(--mn-accent);
  background: var(--mn-accent-soft);
  color: var(--mn-accent-text);
}
.mem-front svg {
  width: 58%;
  height: 58%;
  fill: currentColor;
}
.mem-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--mn-s3);
  justify-content: center;
}
.mem-won {
  text-align: center;
  display: grid;
  gap: var(--mn-s2);
}
.mem-list {
  list-style: none;
  margin: 0;
  padding: var(--mn-s2) var(--mn-s4);
}
.mem-list li {
  display: grid;
  grid-template-columns: 3ch minmax(0, 1fr) auto;
  gap: var(--mn-s3);
  min-height: 44px;
  align-items: center;
  border-bottom: 1px solid var(--mn-line);
}
.mem-list li:last-child {
  border-bottom: 0;
}
.mem-list li.mine {
  font-weight: 700;
  color: var(--mn-accent-text);
}
.mem-rank {
  color: var(--mn-muted);
}
.mem-rules h2,
.mem-leaders h2 {
  font-size: var(--mn-fs-lg);
}
.mem-rules p {
  color: var(--mn-muted);
  max-width: 60ch;
}
@media (prefers-reduced-motion: reduce) {
  .mem-inner {
    transition: none;
  }
}
