.game-experience {
  --game-blue: #3eb7f0;
  --game-blue-dark: #043361;
  --game-gold: #c58f2d;
  --game-ink: #15191f;
  --game-muted: #69717d;
  --game-paper: #fffefa;
  --game-soft: #f3f7f8;
  --game-line: #dce6e9;
  --game-shadow: 0 24px 70px rgba(4, 51, 97, 0.18), 0 4px 16px rgba(4, 51, 97, 0.08);
  color: var(--game-ink);
}

.game-experience button {
  font: inherit;
}

.game-section-head {
  margin: 28px 0 14px;
}

.game-section-head h3 {
  margin: 0;
  color: var(--game-blue-dark);
  font-size: 1.5rem;
}

.game-section-head p {
  margin: 3px 0 0;
  color: var(--game-muted);
  font-size: 0.95rem;
}

.game-library[hidden] {
  display: none;
}

.game-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  width: 100%;
  padding: 0;
  overflow: hidden;
  text-align: left;
  color: var(--game-ink);
  border: 1px solid #dfe7e9;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 6px 18px rgba(4, 51, 97, 0.07);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.game-card:hover,
.game-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(62, 183, 240, 0.55);
  box-shadow: 0 12px 28px rgba(4, 51, 97, 0.12);
}

.game-card:focus-visible,
.close-game:focus-visible,
.game-view-tab:focus-visible,
.game-control-btn:focus-visible {
  outline: 3px solid rgba(62, 183, 240, 0.32);
  outline-offset: 2px;
}

.game-card-art {
  display: grid;
  place-items: center;
  min-height: 145px;
  padding: 12px;
  background: #eaf2f3;
}

#gameThumbnail {
  display: block;
  width: 100%;
  height: auto;
  max-height: 100%;
  aspect-ratio: 360 / 260;
  min-height: 121px;
  border-radius: 7px;
}

.game-card-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px 22px;
}

.game-card-title {
  color: var(--game-blue-dark);
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1.08;
}

.game-card-description {
  margin-top: 7px;
  color: #5d6670;
  font-size: 0.95rem;
  line-height: 1.35;
}

.game-panel {
  position: relative;
  width: 100%;
  margin: 18px 0 45px;
  padding: 18px;
  overflow: hidden;
  border: 1px solid rgba(4, 51, 97, 0.16);
  border-radius: 18px;
  background: rgba(255, 254, 250, 0.985);
  box-shadow: var(--game-shadow);
}

.game-panel.closed {
  display: none;
}

.game-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.game-title {
  margin: 0;
  color: var(--game-blue-dark);
  font-size: 1.65rem;
  font-weight: 600;
  line-height: 1.05;
}

.game-instructions {
  margin: -3px 0 14px;
  color: #59636d;
  font-size: 0.92rem;
  line-height: 1.42;
}

.game-instructions strong {
  color: var(--game-blue-dark);
  font-weight: 600;
}

.close-game {
  display: grid;
  place-items: center;
  padding: 6px 10px;
  color: #6d7781;
  border: 1px solid var(--game-line);
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
  font-family: "Ubuntu Mono", monospace;
  font-size: 0.8rem;
}

.close-game:hover {
  color: var(--game-blue-dark);
  border-color: #b9cbd0;
}

.game-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 12px;
  border: 1px solid var(--game-line);
  border-radius: 10px;
  background: var(--game-soft);
}

.game-stat {
  padding: 8px 10px;
  border-right: 1px solid var(--game-line);
}

.game-stat:last-child {
  border-right: 0;
}

.game-stat-label {
  display: block;
  color: var(--game-muted);
  font-family: "Ubuntu Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.game-stat-value {
  display: block;
  margin-top: 1px;
  color: var(--game-ink);
  font-family: "Ubuntu Mono", monospace;
  font-size: 0.92rem;
  font-weight: 700;
}

.game-stat-value.accent {
  color: var(--game-blue-dark);
}

.game-view-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
  margin-bottom: 9px;
  padding: 3px;
  border-radius: 9px;
  background: #eaf0f2;
}

.game-view-tab {
  padding: 6px 5px;
  color: #66717c;
  border: 0;
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
  font-family: "Ubuntu Mono", monospace;
  font-size: 0.74rem;
  font-weight: 700;
}

.game-view-tab.active {
  color: var(--game-blue-dark);
  background: #fff;
  box-shadow: 0 2px 7px rgba(4, 51, 97, 0.08);
}

.game-view-tab:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

.game-map-frame {
  position: relative;
  width: min(100%, 400px);
  margin: 0 auto;
  padding: 9px;
  border: 1px solid var(--game-line);
  border-radius: 12px;
  background: #f8faf9;
}

#heatmap {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 7px;
  cursor: crosshair;
  touch-action: none;
  box-shadow: inset 0 0 0 1px rgba(4, 51, 97, 0.06);
}

.game-map-shield {
  position: absolute;
  inset: 9px;
  display: none;
  place-items: center;
  border-radius: 7px;
  color: #fff;
  text-align: center;
  background: rgba(4, 51, 97, 0.68);
  backdrop-filter: blur(3px);
}

.game-map-shield.show {
  display: grid;
}

.game-map-shield strong {
  color: #fff;
  font-size: 1.1rem;
}

.game-map-shield span {
  display: block;
  margin-top: 3px;
  color: #d5eef1;
  font-family: "Ubuntu Mono", monospace;
  font-size: 0.8rem;
}

.game-help {
  min-height: 22px;
  margin: 9px 1px 11px;
  color: #59636d;
  font-size: 0.9rem;
  line-height: 1.25;
}

.game-help strong {
  color: var(--game-blue-dark);
  font-weight: 600;
}

.game-help span {
  margin-left: 3px;
}

.attempt-history {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-height: 24px;
  margin: -2px 1px 10px;
  color: #66717c;
  font-family: "Ubuntu Mono", monospace;
  font-size: 0.78rem;
}

.attempt-history-label {
  flex: 0 0 auto;
  padding-top: 4px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.attempt-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.attempt-chip {
  padding: 3px 6px;
  color: var(--game-blue-dark);
  border: 1px solid #d6e2e5;
  border-radius: 999px;
  background: #f5f9fa;
}

.attempt-chip.improved {
  color: #27644a;
  border-color: #badcca;
  background: #edf8f1;
}

.attempt-empty {
  padding-top: 4px;
  color: #9aa2aa;
}

.game-result-note {
  display: none;
  margin: -1px 0 10px;
  padding: 7px 9px;
  color: #725319;
  border-left: 2px solid var(--game-gold);
  border-radius: 0 6px 6px 0;
  background: rgba(197, 143, 45, 0.09);
  font-family: "Ubuntu Mono", monospace;
  font-size: 0.8rem;
}

.game-result-note.show {
  display: block;
}

.game-controls {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 7px;
}

.game-control-btn {
  padding: 8px 11px;
  color: #59636d;
  border: 1px solid var(--game-line);
  border-radius: 9px;
  background: #fff;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
}

.game-control-btn:hover {
  color: var(--game-blue-dark);
  border-color: #b9cbd0;
}

.game-control-btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.game-control-btn.primary {
  color: #fff;
  border-color: var(--game-blue-dark);
  background: var(--game-blue-dark);
}

.game-control-btn.primary:not(:disabled):hover {
  background: #075084;
}

@media (max-width: 600px) {
  .game-card {
    grid-template-columns: 125px 1fr;
  }

  .game-card-art {
    min-height: 128px;
    padding: 9px;
  }

  .game-card-copy {
    padding: 14px;
  }

  .game-card-title {
    font-size: 1.2rem;
  }

  .game-card-description,
  .game-help {
    font-size: 0.8rem;
  }

  .game-instructions {
    font-size: 0.84rem;
  }

  .game-panel {
    padding: 15px;
    overflow: auto;
    border-radius: 17px;
  }

  .game-panel-head {
    margin-bottom: 10px;
  }

  .game-stats {
    margin-bottom: 9px;
  }

  .game-map-frame {
    width: min(100%, 338px);
  }
}