:root {
  font-family: "Courier New", "Lucida Console", Monaco, monospace;
  line-height: 1.6;
  color: #7bff75;
  background: #030712;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1rem;
  min-height: 100vh;
  background-color: #05050b;
  background-image: repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.02) 0 2px,
      transparent 2px 6px
    ),
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.015) 0 1px,
      transparent 1px 4px
    );
}

label {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: inline-block;
  margin-bottom: 0.35rem;
  padding: 0.1rem 0.4rem;
  color: #9bff9f;
  background: #031605;
  border: 2px solid #00d65c;
}

textarea {
  width: 100%;
  min-height: 120px;
  border: 2px solid #00d65c;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  color: #6bff82;
  background: #010c04;
  resize: vertical;
  box-sizing: border-box;
  font-family: inherit;
}

textarea[readonly] {
  border-color: #00ff7a;
}

.app {
  width: min(900px, 100%);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.stack {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 1.25rem;
  row-gap: 1.25rem;
  align-items: start;
}

.stack-header {
  text-align: center;
  font-size: 1.25rem;
  padding: 0.35rem 1rem 0.5rem;
  margin: 0;
  border: 2px solid #00d65c;
  background: rgba(3, 10, 5, 0.85);
  color: #7bff75;
}

section {
  padding: 1rem;
  border: 3px double #00d65c;
  background: #030a05;
}

#input {
  font-family: "Trebuchet MS", "Lucida Sans Unicode", Arial, sans-serif;
}

.field-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.field-header button {
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: #021b09;
  color: #6bff82;
  border: 2px solid #00d65c;
  border-radius: 0;
  padding: 0.4rem 1.1rem;
  cursor: pointer;
}

.field-header button:hover,
.field-header button:focus-visible {
  background: #00d65c;
  color: #021b09;
}

@media (max-width: 700px) {
  .stack {
    grid-template-columns: 1fr;
  }
}