body, html, main {
  height: 100%;
  margin: 0;
  padding: 0;
}
.game {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: black;
  color: lightgreen;
}
.console {
  flex: 1;
}
.log {
  height: 100%;
}
.entry {
  list-style: none;
}
.input-row {
  height: auto;
  width: calc(100% - 2em);
  padding: 1em;
  display: flex;
  border: 1px lightgreen solid;
  margin: 3px;
}
.input-row:focus-within {
  border: 4px lightgreen solid;
  margin: 0;
}
.input {
  margin-left: 0.5em;
  text-shadow: 0px 0px 0px #000;
  background: transparent;
  color: lightgreen;
  flex: 1;
  border: none;
  caret-color: lightgreen;
  font-size: 16px;
}
.input:focus {
  border: none;
  outline: 0;
}
.log, .input {
  font-family: 'Courier New';
}
/* CRT effect */
@keyframes flicker {
  0% {
    opacity: 0.27861;
  }
  5% {
    opacity: 0.34769;
  }
  10% {
    opacity: 0.23604;
  }
  15% {
    opacity: 0.90626;
  }
  20% {
    opacity: 0.18128;
  }
  25% {
    opacity: 0.83891;
  }
  30% {
    opacity: 0.65583;
  }
  35% {
    opacity: 0.67807;
  }
  40% {
    opacity: 0.26559;
  }
  45% {
    opacity: 0.84693;
  }
  50% {
    opacity: 0.96019;
  }
  55% {
    opacity: 0.08594;
  }
  60% {
    opacity: 0.20313;
  }
  65% {
    opacity: 0.71988;
  }
  70% {
    opacity: 0.53455;
  }
  75% {
    opacity: 0.37288;
  }
  80% {
    opacity: 0.71428;
  }
  85% {
    opacity: 0.70419;
  }
  90% {
    opacity: 0.7003;
  }
  95% {
    opacity: 0.36108;
  }
  100% {
    opacity: 0.24387;
  }
}
.crt {
  position: relative;
  animation: textShadow 1.6s infinite;
  box-shadow: 0 0 200px rgba(128, 128, 128, 0.5) inset;
  min-height: 100vh; 
}
.crt::after {
  min-height: 100%;
  content: " ";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  opacity: 0;
  z-index: 2;
  background-size: 100% 2px, 3px 100%;
  pointer-events: none;
  animation: flicker 0.1s infinite;
}

/* .crt::after {
  content: " ";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: rgba(18, 16, 16, 0.1);
  opacity: 0;
  z-index: 2;
  pointer-events: none;
  animation: flicker 0.15s infinite;
} */


/* .crt::before {
  content: " ";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  z-index: 2;
  background-size: 100% 2px, 3px 100%;
  pointer-events: none;
  animation: shiftDown 0.5s infinite;
} */
@keyframes textShadow {
  0% {
    text-shadow: 0.43899px 0 1px rgba(0, 30, 255, 0.5), -0.43899px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  5% {
    text-shadow: 2.7929px 0 1px rgba(0, 30, 255, 0.5), -2.7929px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  10% {
    text-shadow: 0.02956px 0 1px rgba(0, 30, 255, 0.5), -0.02956px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  15% {
    text-shadow: 0.40219px 0 1px rgba(0, 30, 255, 0.5), -0.40219px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  20% {
    text-shadow: 3.4794px 0 1px rgba(0, 30, 255, 0.5), -3.4794px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  25% {
    text-shadow: 1.61256px 0 1px rgba(0, 30, 255, 0.5), -1.61256px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  30% {
    text-shadow: 0.70156px 0 1px rgba(0, 30, 255, 0.5), -0.70156px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  35% {
    text-shadow: 3.89691px 0 1px rgba(0, 30, 255, 0.5), -3.89691px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  40% {
    text-shadow: 3.87091px 0 1px rgba(0, 30, 255, 0.5), -3.87091px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  45% {
    text-shadow: 2.23106px 0 1px rgba(0, 30, 255, 0.5), -2.23106px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  50% {
    text-shadow: 0.08084px 0 1px rgba(0, 30, 255, 0.5), -0.08084px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  55% {
    text-shadow: 2.37585px 0 1px rgba(0, 30, 255, 0.5), -2.37585px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  60% {
    text-shadow: 2.20219px 0 1px rgba(0, 30, 255, 0.5), -2.20219px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  65% {
    text-shadow: 2.86388px 0 1px rgba(0, 30, 255, 0.5), -2.86388px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  70% {
    text-shadow: 0.48874px 0 1px rgba(0, 30, 255, 0.5), -0.48874px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  75% {
    text-shadow: 1.89485px 0 1px rgba(0, 30, 255, 0.5), -1.89485px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  80% {
    text-shadow: 0.0833px 0 1px rgba(0, 30, 255, 0.5), -0.0833px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  85% {
    text-shadow: 0.0977px 0 1px rgba(0, 30, 255, 0.5), -0.0977px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  90% {
    text-shadow: 3.44334px 0 1px rgba(0, 30, 255, 0.5), -3.44334px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  95% {
    text-shadow: 2.18418px 0 1px rgba(0, 30, 255, 0.5), -2.18418px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
  100% {
    text-shadow: 2.62088px 0 1px rgba(0, 30, 255, 0.5), -2.62088px 0 1px rgba(255, 0, 80, 0.3), 0 0 3px;
  }
}
@keyframes shiftDown {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
  100% {
    transform: translateY(-5px);
  }
}