.project-demo {
  margin-top: 1rem;
}

.project-demo--salary-counter {
  max-width: 420px;
}

.project-demo__label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.project-demo__control {
  border: 1px solid var(--color-border);
  border-radius: 0.375rem;
  margin-bottom: 0.75rem;
  padding: 0.5rem 0.75rem;
  width: 100%;
}

.project-demo__actions,
.project-demo__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.project-demo__toolbar {
  align-items: center;
}

.project-demo__muted,
.project-demo__metric {
  margin: 0 0 0.5rem;
}

.project-demo__muted {
  color: var(--color-text-secondary);
}

.project-demo__total {
  font-size: 2.25rem;
  font-weight: 700;
}

.project-demo__status {
  font-weight: 600;
}

.project-demo__minesweeper-board {
  --minesweeper-cell-size: 24px;
  background: var(--color-text-secondary);
  border-radius: 6px;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(16, var(--minesweeper-cell-size));
  max-width: 100%;
  overflow: auto;
  padding: 2px;
  width: max-content;
}

.project-demo__minesweeper-cell {
  background: var(--color-surface-muted);
  border: none;
  color: var(--color-text-primary);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  height: var(--minesweeper-cell-size);
  line-height: var(--minesweeper-cell-size);
  padding: 0;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  width: var(--minesweeper-cell-size);
}

.project-demo__minesweeper-cell.is-revealed {
  background: var(--color-surface);
}

.project-demo__minesweeper-cell.is-mine {
  background: var(--color-danger);
}

.project-demo__minesweeper-cell[data-count="1"] { color: var(--color-accent); }
.project-demo__minesweeper-cell[data-count="2"] { color: var(--color-text-secondary); }
.project-demo__minesweeper-cell[data-count="3"] { color: var(--color-danger); }
.project-demo__minesweeper-cell[data-count="4"] { color: var(--color-accent-hover); }
.project-demo__minesweeper-cell[data-count="5"] { color: var(--color-danger); }
.project-demo__minesweeper-cell[data-count="6"] { color: var(--color-accent); }
.project-demo__minesweeper-cell[data-count="7"] { color: var(--color-text-primary); }
.project-demo__minesweeper-cell[data-count="8"] { color: var(--color-accent-hover); }

.project-demo__popup {
  align-items: center;
  background: var(--color-overlay);
  display: none;
  inset: 0;
  justify-content: center;
  padding: 1rem;
  position: fixed;
  z-index: 1000;
}

.project-demo__popup.is-visible {
  display: flex;
}

.project-demo__popup-card {
  background: var(--color-surface);
  border-radius: 10px;
  box-shadow: 0 12px 32px var(--color-shadow-lg);
  padding: 1rem 1rem 0.75rem;
  width: min(360px, 100%);
}

.project-demo__popup-title {
  margin: 0 0 0.5rem;
}

.project-demo__popup-text {
  color: var(--color-text-secondary);
  margin: 0 0 1rem;
}

.project-demo__popup-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

@media (max-width: 768px) {
  .project-demo__minesweeper-board {
    --minesweeper-cell-size: 20px;
  }
}