/* !@#$%^&*() */
/* 1234567890 */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}
body {
  background-color: #f0f0f0;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100vh;
}
h1 {
  margin: 20px;
  color: #002d3e;
}
button {
  padding: 10px 20px;
  margin: 10px;
  font-size: 16px;
  cursor: pointer;
  border: 2px solid #002d3e;
  background-color: #ffffff;
  border-radius: 12px;
  transition: all 0.3s, color 0.3s;

  &:hover {
    background-color: #002d3e;
    color: #ffffff;
  }
  &:active {
    transform: scale(0.95);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
  }
  &:disabled {
    background-color: #cccccc;
    border-color: #999999;
    color: #666666;
    opacity: 0.6;
    cursor: not-allowed;
    &:active {
      transform: none;
      box-shadow: none;
    }
  }
}
.game-btn {
  border: none;
  padding: 0;
  background-color: transparent;
  font-size: 48px;
  user-select: none;

  &:hover {
    transform: scale(1.1);
    background-color: transparent;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
  }
  &:active {
    transform: scale(0.9) rotate(-10deg);
    box-shadow: none;
  }
  &:disabled {
    opacity: 0.5;
    background-color: transparent;
    cursor: not-allowed;
    &:hover {
      transform: none;
      text-shadow: none;
    }
    &:active {
      transform: none;
    }

  }
}

.flex-thing {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  margin-top: 20px;
}
.screen {
  background-color: #ffffff;
  border: 2px solid #002d3e;
  border-radius: 12px;
  font-size: 18px;
  line-height: 22px;
  padding: 10px 20px;
  margin: 20px;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.result {
  font-size: 18px;
  margin: 10px 0;
  color: #002d3e;
  display: flex;
  gap: 20px;
}

.sound-toggle {
  position: fixed;
  bottom: 20px;
  left: 20px;
  font-size: larger;
  color: #002d3e;
  font-weight: bold;
  padding: 5px;
  cursor: pointer;
  transition: all 0.3s ease-in-out;
  user-select: none;

  &:hover {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    transform: scale(1.1);
  }
  &:active {
    transform: scale(0.9);
  }
}
.how-to-play {
  position: fixed;
  bottom: 20px;
  right: 20px;
  font-size: larger;
  color: #002d3e;
  font-weight: bold;
  padding: 5px;
  cursor: pointer;
  transition: all 0.3s ease-in-out;
  user-select: none;

  &:hover {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    transform: scale(1.1);
    color: #005f7a;
  }
  &:active {
    transform: scale(0.9);
  }
}
.tutorial {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #ffffff;
  border: 2px solid #002d3e;
  border-radius: 12px;
  padding: 20px;
  width: 300px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  display: none;

  & > p {
    position: relative;
    margin-bottom: -30px;
    color: #002d3e;
    line-height: 1.4;
    top: -30px;
  }
}
.close-tut {
  position: relative;
  top: -20px;
  left: -15px;
  font-size: 24px;
  color: darkred;
  cursor: pointer;
  transition: all 0.2s ease-in-out;

  &:hover {
    color: red;
  }
  &:active {
    opacity: 0.6;
  }
}