:root {
  --dark-color-1: #0f121a;
  --dark-color-2: #1e2230;
  --white-color: #eeeff1;
  --primary-color: #9dafda;
  --secondary-color: #1d3c88;
  --accent-color: #366cee;
  --border-radius: 8px;
  --spacing: 1rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  display: flex;
  flex-flow: column wrap;
  justify-content: center;
  align-content: center;
  font-size: 20px;
  background-color: var(--dark-color-1);
  color: var(--white-color);
  font-family: system-ui, -apple-system, sans-serif;
}

.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  gap: var(--spacing);
  width: min(30rem, 90vw);
  min-height: 20rem;
  max-height: 80vh;
  padding: calc(var(--spacing) * 2);
  background-color: var(--dark-color-2);
  border-radius: var(--border-radius);
  box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.3);
}

.b-container {
  display: flex;
  justify-content: space-between;
  width: 100%;
  gap: var(--spacing);
}

button {
  padding: 0.5rem var(--spacing);
  border-radius: var(--border-radius);
  border: none;
  background: var(--accent-color);
  color: var(--white-color);
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
button:hover {
  background-color: var(--secondary-color);
}

.textarea {
  width: 100%;
  height: 10rem;
  padding: var(--spacing);
  resize: none;
  outline: none;
  border-radius: var(--border-radius);
  border: 2px solid var(--primary-color);
  background-color: var(--dark-color-1);
  color: var(--white-color);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.textarea:focus {
  border-color: var(--accent-color);
}

.textarea.output{
  border: none;
  height: fit-content;
  padding: 0 var(--spacing);
  background-color: var(--dark-color-2);
}

.output {
  text-align: center;
}

.hints-text{
  font-size: 0.8rem;
  color: var(--primary-color);
  /* align-self: flex-start; */
}

/* Needs improvement */
.hint {
  display: none;
  font-size: 0.5rem;
}

.show-hint {
  display: block;
  animation: fadeOut 4s ease forwards;
}

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

/* Needs improvement */
@media (max-width: 768px) {
  :root {
      --spacing-unit: 0.75rem;
  }
  
  body {
      font-size: 16px;
  }
}