@import url('https://fonts.googleapis.com/css2?family=Pacifico&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&display=swap');

:root {
  --primary-color: #ff6b81;
  --secondary-color: #ab47bc;
  --background-color: #fdfd96;
  --text-color: #354458;
  --border-color: #f7df7e;
  --shadow-color: rgba(0, 0, 0, 0.15);
  --shadow-color-hover: rgba(0, 0, 0, 0.2);
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  margin: 0;
  padding: 0;
  font-size: 1.5em;
}

h1 {
  font-family: 'Pacifico', cursive;
  font-weight: 400;
  text-align: center;
  margin-top: 3em;
  margin-bottom: 1em;
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  color: var(--primary-color);
  margin: 0 auto;
}

.hodefolie {
  display: flex;
  justify-content: center;
  margin-top: 3em;
  margin-bottom: 1em;
}

.robot {
  font-size: 1.5em;
  margin-bottom: -0.25em;
}

.terminator {
  font-size: 1em;
  text-shadow: 2px 2px 4px var(--secondary-color);
  transform: rotate(-5deg) skew(-5deg);
}

#decode-form {
  max-width: 20em;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.form-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1em;
}

.form-control {
  font-size: 2.5em;
  border-radius: 1.5em;
  border: 0.0625rem solid var(--border-color);
  box-shadow: 0 0.25rem 0.375rem var(--shadow-color);
  max-width: 5em;
  text-align: center;
  transition: all 0.3s;
}

.form-control:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0.25rem 0.375rem var(--shadow-color-hover);
  transform: translateY(-0.1875rem);
}

.btn {
  font-size: 1.5em;
  border-radius: 1.5em;
  font-weight: 700;
  background-color: var(--primary-color);
  border: none;
  color: #fff;
  box-shadow: 0 0.25rem 0.375rem var(--shadow-color);
  transition: all 0.3s;
}

.btn:hover {
  background-color: var(--secondary-color);
  transform: translateY(-0.1875rem) scale(1.1);
  box-shadow: 0 0.375rem 0.5rem var(--shadow-color-hover);
}

.btn:active {
  transform: translateY(0) scale(1);
  box-shadow: 0 0.25rem 0.375rem var(--shadow-color);
}

#result {
  max-width: 27.5em;
  margin: 2rem auto;
  padding: 1em;
  text-align: center;
  border: 0.0625rem solid var(--border-color);
  border-radius: 0.5em;
  box-shadow: 0 0.25rem 0.375rem var(--shadow-color);
  font-weight: 700;
  background-color: #fff;
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@media (max-width: 36rem) {
  h1 {
    font-size: 1.5em;
  }

  .form-control {
    font-size: 0.875em;
  }

  .btn {
    font-size: 0.875em;
  }

  #result {
    font-size: 0.875em;
  }
}