.game-tetromino-shadow {
  --cell: 36px;
  --cols: 10;
  --rows: 12;

  overflow: hidden;
  font-weight: 500;
}

.game-tetromino-shadow h1 {
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.game-tetromino-shadow h1 span.t { color: var(--accent); }
.game-tetromino-shadow h1 span.s { color: var(--teal); }

.game-tetromino-shadow .game-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 100%;
  max-width: 100%;
  overflow: hidden;
}

.game-tetromino-shadow .hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: calc(var(--cell) * var(--cols) + 20px);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text);
  padding: 0 10px;
}

.game-tetromino-shadow .hud .moves {
  color: var(--gold);
  font-family: 'Fredoka', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
}

.game-tetromino-shadow .level-display {
  font-family: 'Fredoka', sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--teal);
}

.game-tetromino-shadow .score-display {
  font-family: 'Fredoka', sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--text-bright);
}

.game-tetromino-shadow .board-container {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  max-width: 100%;
}

.game-tetromino-shadow canvas {
  display: block;
  background: var(--board-bg);
  border-radius: calc(var(--radius) - 4px);
  max-width: 100%;
}

.game-tetromino-shadow .controls {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.game-tetromino-shadow .controls button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: none;
  background: var(--muted);
  color: var(--text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  -webkit-user-select: none;
  user-select: none;
  touch-action: manipulation;
}

.game-tetromino-shadow .controls button svg {
  display: block;
}

.game-tetromino-shadow .controls button:hover {
  background: var(--muted-light);
  color: var(--text-bright);
}

.game-tetromino-shadow .controls button:active {
  transform: scale(0.95);
  background: #D8D8D4;
}

.game-tetromino-shadow .controls button.primary {
  background: var(--accent);
  color: #fff;
  width: 96px;
  gap: 5px;
}

.game-tetromino-shadow .controls button.primary span {
  font-family: 'Fredoka', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
}

.game-tetromino-shadow .controls button.primary:hover {
  background: var(--accent-hover);
}

.game-tetromino-shadow .game-hint {
  margin-top: 4px;
}

.game-tetromino-shadow .overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.game-tetromino-shadow .overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.game-tetromino-shadow .overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(6px);
  border-radius: var(--radius);
}

.game-tetromino-shadow .overlay-content {
  position: relative;
  text-align: center;
}

.game-tetromino-shadow .overlay-content h2 {
  font-family: 'Fredoka', sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.game-tetromino-shadow .overlay-content h2.win { color: var(--teal); }
.game-tetromino-shadow .overlay-content h2.lose { color: var(--accent); }

.game-tetromino-shadow .overlay-content p {
  font-size: 0.85rem;
  color: var(--text);
  opacity: 0.7;
  margin-bottom: 20px;
}

.game-tetromino-shadow .overlay-content button {
  font-family: 'Fredoka', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 11px 32px;
  border: none;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 3px 12px rgba(221, 76, 79, 0.2);
}

.game-tetromino-shadow .overlay-content button:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 16px rgba(221, 76, 79, 0.3);
}

@media (max-width: 500px) {
  .game-tetromino-shadow { --cell: 28px; }
  .game-tetromino-shadow h1 { font-size: 1.2rem; }
  .game-tetromino-shadow .controls button { padding: 12px 12px; font-size: 0.75rem; }
}
