:root {
  color-scheme: dark;
  font-family: "DM Mono", monospace;
  color: #a8ffbf;
  background: #020604;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 2.25rem 1.25rem;
  background-color: #020604;
  background-image:
    radial-gradient(ellipse at center, rgb(8 50 21 / 32%), transparent 66%),
    repeating-linear-gradient(0deg, rgb(84 255 119 / 3%) 0, rgb(84 255 119 / 3%) 0.0625rem, transparent 0.0625rem, transparent 0.25rem),
    linear-gradient(90deg, transparent 49.9%, rgb(57 255 93 / 3%) 50%, transparent 50.1%);
}

body::before {
  position: fixed;
  z-index: 2;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgb(0 0 0 / 16%) 50%);
  background-size: 100% 0.25rem;
  content: "";
  pointer-events: none;
}

.wrapper {
  position: relative;
  z-index: 1;
  width: min(100%, 43.75rem);
  padding: clamp(3.625rem, 8vw, 5.125rem) clamp(1.5rem, 7vw, 4rem) 1.25rem;
  overflow: hidden;
  border: 0.0625rem solid #1b7a36;
  border-radius: 0.125rem;
  background: rgb(2 10 5 / 94%);
  box-shadow: 0 0 0 0.0625rem rgb(30 255 74 / 9%), 0 0 2.1875rem rgb(30 255 74 / 12%), 0 1.875rem 5.625rem rgb(0 0 0 / 80%);
}

.wrapper::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2.625rem;
  border-bottom: 0.0625rem solid #174a25;
  background: linear-gradient(90deg, #09140b, #050a06);
  content: "";
}

.eyebrow {
  position: absolute;
  z-index: 1;
  top: 0.625rem;
  right: 1rem;
  left: 1rem;
  margin: 0;
  color: #5cff78;
  font-size: clamp(0.6rem, 2.2vw, 0.76rem);
  line-height: 1.7;
  letter-spacing: 0.08em;
  text-shadow: 0 0 0.5rem rgb(75 255 104 / 55%);
}

.eyebrow::before {
  color: #6b9b71;
  content: "$ ";
}

h1 {
  margin: 0 0 0 -0.03em;
  color: #8cff9f;
  font-family: "Pixelify Sans", sans-serif;
  font-size: clamp(2.1rem, 7.3vw, 3.5rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.12;
  text-align: center;
  text-shadow: 0 0 0.4375rem rgb(72 255 95 / 75%), 0 0 1.5rem rgb(52 255 80 / 38%);
}

#joke.cursor::after {
  display: inline-block;
  width: 0.55ch;
  height: 0.9em;
  margin-left: 0.12em;
  background: #5cff78;
  content: "";
  vertical-align: -0.04em;
  animation: terminal-cursor 1s steps(2, start) infinite;
}

.intro {
  max-width: 29.375rem;
  margin: 1.125rem 0 1.75rem;
  color: #75a580;
  font-size: 0.98rem;
  line-height: 1.7;
}

.joke-card {
  position: relative;
  display: grid;
  min-height: 6.5625rem;
  place-items: center start;
  padding: 3rem 1.75rem 1rem;
  border: 0.0625rem solid #174a25;
  border-radius: 0.125rem;
  background: #030a05;
  box-shadow: inset 0 0 1.5rem rgb(27 255 69 / 4%);
}

.joke-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2rem;
  padding: 0.4375rem 1rem;
  border-bottom: 0.0625rem solid #16341e;
  color: #5c8e64;
  content: "stdout";
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

#joke {
  width: 100%;
  margin: 0;
  color: #96ffa9;
  font-size: clamp(0.98rem, 3vw, 1.12rem);
  line-height: 1.85;
  overflow-wrap: anywhere;
  opacity: 0;
  text-shadow: 0 0 0.5625rem rgb(89 255 113 / 34%);
}

#joke.fade {
  opacity: 1;
  transition: opacity 350ms ease;
}

#btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  max-width: 100%;
  min-height: 3.125rem;
  margin: 1.375rem auto 0;
  padding: 0.75rem 1.125rem;
  border: 0.0625rem solid #328346;
  border-radius: 0.125rem;
  background: #06120a;
  color: #7bff91;
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

#btn:hover {
  border-color: #67ff7e;
  background: #0a2411;
  box-shadow: 0 0 1.125rem rgb(67 255 99 / 22%);
}

#btn:focus-visible {
  outline: 0.125rem solid #8cff9f;
  outline-offset: 0.25rem;
}

@keyframes terminal-cursor {
  to {
    visibility: hidden;
  }
}

@media (max-width: 26.25rem) {
  body {
    padding: 1.5rem 1rem;
  }

  .wrapper {
    padding: 3.5rem 1.375rem 1.25rem;
  }

  .joke-card {
    padding: 3rem 1.375rem 1.375rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}