main.css

:root {
  --card-width: 120px;
}

html, body {
  overflow-x: hidden; /* Prevent sidescroll during touch events */
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  background-color: #e0f7e0; /* Spearmint green background */
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  /* Prevent sidescroll during touch events */
  max-width: 100%;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 32px;
}

footer {
  background-color: #709170;
  color: white;
  text-align: center;
  padding: 10px 0;
  width: 100%;
  margin-top: auto; /* Pushes the footer to the bottom */
}

h1 {
  color: #709170;
  margin-top: 4px;
}

.hidden {
  display: none;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--card-width), 1fr));
  grid-gap: 8px;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding-left: 3px; /* Since there's a box-shadow to the right we gotta pad left to center */
  justify-content: center; /* Center the grid items */
}

.card {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--card-width);
  height: var(--card-width);
  border-radius: 10px;
  background-color: #fdfbf8; /* Bone white gradient */
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2), -2px -2px 5px rgba(255, 255, 255, 0.5); /* Subtle shadow effect */
  cursor: pointer;
  user-select: none;
  color: #333;
  font-weight: bold;
  text-align: center;
  transition: transform 0.25s, background-color 0.5s, top 0.25s, left 0.25s;

  &:hover {
    transform: scale(1.05);
  }

  &.selected {
    background: rgb(142 241 143 / 90%);
  }

  &.warn {
    background-color: rgba(197, 178, 70, 0.837);
  }
  
  &.resolved {
    background: linear-gradient(145deg, #90ee90, #76c776); /* Green for resolved cards */
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.2), inset -2px -2px 5px rgba(255, 255, 255, 0.5); /* Subtle inset shadow */
    cursor: default;
  }
}


.correct-answers {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 600px;
  margin: 0 auto 20px;
}

.theme {
  text-align: center;
  font-weight: bold;
  margin-top: 10px;
  margin-bottom: 10px;
}

.items-list {
  grid-column: span 4;
  text-align: center;
  font-size: 1em;
  color: #333;
}

#message {
  margin-top: 20px;
  font-size: 1.2em;
  color: #333;
  min-height: 1.5em; /* Reserve space for the message */
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

button {
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 1em;
  cursor: pointer;
  border: none;
  border-radius: 5px;
  background-color: #333;
  color: white;
  transition: background-color 0.2s;
  font-family: "Jost";
}

button:hover {
  background-color: #555;
}

.difficulty-selection {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.difficulty-selection label {
  font-weight: bold;
}

.difficulty-selection select {
  padding: 5px;
  border-radius: 5px;
  border: 1px solid #ccc;
}