:root {
  --bg: #f7f8f5;
  --card: #ffffff;
  --ink: #182220;
  --muted: #4c5a56;
  --line: #d9dfdc;
  --accent: #184d43;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Avenir Next", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 0% 0%, rgba(24, 77, 67, 0.1), transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(24, 77, 67, 0.08), transparent 40%),
    var(--bg);
}

.container {
  width: min(920px, 92vw);
  margin: 2rem auto 3rem;
  display: grid;
  gap: 1rem;
}

h1,
h2 {
  margin: 0 0 0.5rem;
}

.muted {
  color: var(--muted);
  margin: 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 1rem;
}

form {
  display: grid;
  gap: 0.6rem;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border-radius: 0.4rem;
  border: 1px solid var(--line);
}

button {
  justify-self: start;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 0.45rem;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
}

.actions {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.status {
  margin: 0;
  font-weight: 600;
  color: var(--accent);
}

pre {
  margin: 0;
  background: #0f1312;
  color: #d6efe8;
  padding: 0.8rem;
  border-radius: 0.45rem;
  overflow-x: auto;
}

@media (max-width: 640px) {
  .container {
    margin-top: 1rem;
  }
}