:root {
  --green: #66ff66;
}

* {
  box-sizing: border-box;
}

body {
  background-color: #000;
  background: radial-gradient(#0c1a0c, #000);
  box-shadow: inset 0 0 30rem #000000;
  color: #66ff66;
  padding: 1rem;
  margin: 0;
  font-size: 1.5rem;
  text-shadow: 0 0 5px rgb(from #66ff66 calc(r + 40) calc(g + 40) b);
  font-family: "VT323", monospace;
  font-weight: 400;
  font-style: normal;
  height: 100vh;
  overflow: hidden;
}

#terminal-history {
  margin: 0;
  padding: 0;
  list-style: none;
}

#caret {
  position: relative;
  display: inline-block;
/*   border: 1px solid #fff; */
  background-color: var(--green);
  width: 8px;
  height: 1.5rem;
}

#caret.blinking {
  animation: blink 1s steps(5, start) infinite;
  -webkit-animation: blink 1s steps(5, start) infinite;
}

@keyframes blink {
  to {
    visibility: hidden;
  }
}
@-webkit-keyframes blink {
  to {
    visibility: hidden;
  }
}

#alert {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
  font-size: 6em;
  pointer-events: none;
  animation: blink 1s steps(5, start) infinite;
  -webkit-animation: blink 1s steps(5, start) infinite;
}

#alert.hidden {
  display: none;
}

#terminal-input {
  background: transparent;
  border: none;
  outline: none;
  color: inherit;  
  font-family: 'VT323', monospace;
  font-size: 16px;
  width: 100%;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
    caret-color: transparent;
    color: transparent;

}

@media (max-width: 768px) {
  #terminal-input {
    background: transparent;
    border: none;
    outline: none;
    color: green;  
    font-size: 16px;
        caret-color: transparent;
    color: transparent;
  }
}