.lobby {
  display: grid;
  place-items: center;
}

.lobby__card {
  width: min(440px, 100%);
  padding: 12px;
  background: var(--face);
  box-shadow: var(--bevel-up);
}

.lobby__title {
  margin: 0 0 6px;
  font-size: 14px;
}

.lobby__subtitle {
  margin: 0 0 14px;
  color: #404040;
}

.lobby__field {
  display: block;
  margin-bottom: 12px;
}

.lobby__label {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  text-transform: uppercase;
}

.lobby__divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0;
  color: #404040;
}

.lobby__divider::before,
.lobby__divider::after {
  content: "";
  flex: 1;
  height: 2px;
  box-shadow: inset 0 1px var(--shadow), inset 0 -1px var(--light);
}

.lobby__join {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
}

.input--code {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 8px;
}

.lobby__error {
  margin: 12px 0 0;
  padding: 6px 9px;
  background: #fff;
  box-shadow: var(--field);
  color: #a80000;
}

.lobby__status {
  margin: 12px 0 0;
  text-align: center;
}

.lobby__hint {
  margin: 10px 0 0;
  text-align: center;
  color: #404040;
}

.lobby__players {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 14px 0;
}

.player-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 9px;
  background: #fff;
  box-shadow: var(--field);
}

.player-chip--host {
  font-weight: 700;
}

.player-chip__name {
  font-weight: 700;
}

.player-chip__tag {
  padding: 1px 6px;
  font-size: 10px;
  text-transform: uppercase;
  background: var(--face);
  box-shadow: var(--bevel-up);
}

.code-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px;
  background: #fff;
  box-shadow: var(--field);
}

.code-display__label {
  font-size: 11px;
  text-transform: uppercase;
  color: #404040;
}

.code-display__value {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 10px;
  padding-left: 10px;
}

.memory-board {
  display: grid;
  gap: 8px;
  width: 100%;
  max-width: 500px;
}

.memory-card {
  position: relative;
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  perspective: 700px;
}

.memory-card__inner {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform 0.3s;
}

.memory-card__face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  backface-visibility: hidden;
  font-size: clamp(20px, 5vw, 36px);
}

.memory-card__front {
  background: var(--face);
  box-shadow: var(--bevel-up);
  color: var(--shadow);
  font-size: 18px;
  font-weight: 700;
}

.memory-card__back {
  background: #fff;
  box-shadow: var(--field);
  transform: rotateY(180deg);
}

.memory-card.is-flipped .memory-card__inner,
.memory-card.is-matched .memory-card__inner {
  transform: rotateY(180deg);
}

.memory-card.is-matched .memory-card__back {
  background: var(--navy);
  color: #fff;
}

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

.ttt-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  width: min(330px, 86vw);
}

.ttt-cell {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 0;
  background: #fff;
  box-shadow: var(--field);
  color: #000;
  font-family: inherit;
  font-size: clamp(34px, 11vw, 54px);
  font-weight: 700;
  cursor: pointer;
}

.ttt-cell:hover:not(:disabled) {
  background: #ffffcc;
}

.ttt-cell--x {
  color: var(--navy);
}

.ttt-cell--o {
  color: #a80000;
}

.ttt-cell--win {
  background: #ffff99;
}

.status-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 22px;
  margin-top: 12px;
  padding: 4px 8px;
  background: #fff;
  box-shadow: var(--field);
  font-weight: 700;
}

.status-line__you {
  color: var(--navy);
}

.pong-legend {
  display: flex;
  justify-content: space-between;
  width: min(560px, 100%);
  margin-top: 10px;
  color: #404040;
}

.pong-legend strong {
  color: #000;
}

.game-stage--board {
  display: block;
  overflow-x: auto;
  text-align: left;
}

.ms-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: max-content;
  margin: 0 auto 8px;
  padding: 6px;
  background: var(--face);
  box-shadow: var(--bevel-down);
}

.ms-counter {
  min-width: 58px;
  padding: 2px 8px;
  background: #000;
  color: #ff0000;
  font-family: Consolas, "Lucida Console", monospace;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 3px;
  text-align: center;
  box-shadow: inset 1px 1px var(--shadow), inset -1px -1px var(--light);
}

.ms-face {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: var(--face);
  cursor: pointer;
  box-shadow: var(--bevel-up);
}

.ms-face:active {
  box-shadow: var(--bevel-down);
}

.ms-board {
  display: grid;
  gap: 0;
  width: max-content;
  margin: 0 auto;
  padding: 4px;
  background: var(--face);
  box-shadow: var(--field);
}

.ms-cell {
  width: 20px;
  height: 20px;
  padding: 0;
  border: 0;
  background: var(--face);
  box-shadow: inset -2px -2px var(--shadow), inset 2px 2px var(--light);
  font-family: Tahoma, sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  background-size: 72%;
  background-position: center;
  background-repeat: no-repeat;
  image-rendering: pixelated;
  overflow: hidden;
}

.ms-cell--open {
  background: var(--face);
  box-shadow: inset 1px 1px var(--shadow);
  cursor: default;
}

.ms-cell--n1 { color: #0000ff; }
.ms-cell--n2 { color: #008000; }
.ms-cell--n3 { color: #ff0000; }
.ms-cell--n4 { color: #000080; }
.ms-cell--n5 { color: #800000; }
.ms-cell--n6 { color: #008080; }
.ms-cell--n7 { color: #000000; }
.ms-cell--n8 { color: #808080; }

.soli-board {
  width: 100%;
}

.soli-top {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 16px;
}

.soli-spacer {
  flex: 1 1 auto;
}

.soli-foundations {
  display: flex;
  gap: 6px;
}

.soli-pile {
  position: relative;
  flex: 0 0 auto;
  width: var(--card-w);
  height: var(--card-h);
}

.soli-slot {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border: 1px dashed var(--shadow);
  background: rgba(255, 255, 255, 0.35);
  color: #9a9a9a;
  font-size: calc(var(--card-w) * 0.4);
}

.soli-slot--recycle {
  color: var(--navy);
  font-size: calc(var(--card-w) * 0.5);
}

.soli-tableau,
.spider-columns {
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.soli-column {
  position: relative;
  flex: 0 0 auto;
  width: var(--card-w);
  min-height: var(--card-h);
}

.soli-stock {
  cursor: pointer;
}

.spider-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.spider-stock {
  cursor: pointer;
}

.spider-stock__count {
  position: absolute;
  right: 2px;
  bottom: 2px;
  padding: 1px 5px;
  background: var(--navy);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.spider-info {
  font-weight: 700;
}

.card {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--card-w);
  height: var(--card-h);
  background: #fff;
  color: #000;
  border: 1px solid #000;
  box-shadow: 1px 1px 0 rgba(0, 0, 0, 0.3);
  font-family: Tahoma, "Segoe UI", sans-serif;
  cursor: pointer;
  user-select: none;
  overflow: hidden;
}

.card--red {
  color: #c00000;
}

.card--back {
  background: var(--navy);
  border-color: #fff;
  box-shadow: inset 0 0 0 2px var(--navy), inset 0 0 0 3px #6ea8ff, 1px 1px 0 rgba(0, 0, 0, 0.3);
}

.card--back::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid #6ea8ff;
}

.card__corner {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 0.95;
  font-weight: 700;
  font-size: calc(var(--card-w) * 0.21);
}

.card__corner--tl {
  top: 3px;
  left: 4px;
}

.card__corner--br {
  right: 4px;
  bottom: 3px;
  transform: rotate(180deg);
}

.card__corner i {
  font-style: normal;
  font-size: calc(var(--card-w) * 0.18);
}

.card__pip {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: calc(var(--card-w) * 0.42);
}

.card.is-selected {
  outline: 1px solid var(--navy);
  box-shadow: 0 0 0 2px #ffd400, 1px 1px 0 rgba(0, 0, 0, 0.3);
  z-index: 60;
}

@media (max-width: 600px) {
  .hud__item {
    min-width: 62px;
    padding: 3px 7px;
  }

  .game-item__icon {
    font-size: 34px;
  }
}