:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
  color: #dce8e5;
  background: #10211f;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
main {
  max-width: 860px;
  margin: 64px auto;
  padding: 0 28px 64px;
}
.eyebrow {
  font: 600 0.78rem monospace;
  letter-spacing: 0.18em;
  color: #68d9b0;
}
h1 {
  font-size: clamp(2rem, 6vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}
h2 {
  font-size: 1.1rem;
}
.intro {
  color: #a8c0b8;
  line-height: 1.7;
  max-width: 650px;
}
form,
section {
  border: 1px solid #315249;
  border-radius: 14px;
  padding: 24px;
  margin-top: 28px;
}
label {
  display: block;
  margin-bottom: 18px;
  font-size: 0.88rem;
}
input {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 12px;
  border: 1px solid #4a6b60;
  border-radius: 7px;
  background: #142c26;
  color: #fff;
  font: inherit;
}
button {
  border: 1px solid #76e1b9;
  background: #76e1b9;
  color: #10211f;
  border-radius: 7px;
  padding: 11px 16px;
  font-weight: 650;
  cursor: pointer;
}
button.secondary {
  background: transparent;
  color: #bcebd9;
  border-color: #476c5e;
}
button:disabled {
  opacity: 0.5;
  cursor: wait;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 440px;
  overflow: auto;
  background: #0c1916;
  padding: 18px;
  border-radius: 8px;
  font: 0.82rem/1.65 monospace;
}
p {
  line-height: 1.65;
}
a {
  color: #76e1b9;
}
.muted {
  color: #a8c0b8;
  font-size: 0.9rem;
}
#status {
  min-height: 1.6em;
  color: #b7e8d5;
}
input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid #a7ffdb;
  outline-offset: 3px;
}
@media (max-width: 550px) {
  main {
    margin-top: 32px;
    padding: 0 16px 32px;
  }
  form,
  section {
    padding: 18px;
  }
}