html {
  background: #008080;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 32px;
  color: #000000;
  font-family: "Times New Roman", Times, serif;
}

.help-window {
  max-width: 900px;
  margin: 0 auto;
  padding: 4px;
  background: #c0c0c0;
  border-top: 3px solid #ffffff;
  border-left: 3px solid #ffffff;
  border-right: 3px solid #000000;
  border-bottom: 3px solid #000000;
}

.title-bar {
  padding: 5px 7px;
  background: #000080;
  color: #ffffff;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: bold;
}

.topics {
  padding: 9px 12px;
  border-bottom: 2px solid #808080;
  font-size: 0.95rem;
}

.topics a {
  margin-right: 20px;
  color: #000000;
}

main {
  margin-top: 4px;
  padding: 30px;
  background: #ffffe1;
  border-top: 2px solid #000000;
  border-left: 2px solid #000000;
  border-right: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
}

h1 {
  margin: 0 0 8px;
  font-size: 2rem;
}

.intro {
  margin: 0 0 30px;
}

.entry + .entry {
  margin-top: 42px;
}

h2 {
  margin: 0 0 16px;
  padding-bottom: 4px;
  border-bottom: 4px solid #000080;
  font-size: 1.4rem;
}

.entry-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

h2 a,
.open-entry {
  color: #000080;
}

.permalink {
  flex: none;
  text-decoration: none;
}

.link-icon {
  display: block;
  width: 0.85em;
  height: 0.85em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

p {
  max-width: 720px;
  line-height: 1.5;
}

.preview {
  display: block;
  max-width: 720px;
  margin: 20px 0;
  padding: 4px;
  background: #c0c0c0;
  border-top: 2px solid #ffffff;
  border-left: 2px solid #ffffff;
  border-right: 2px solid #000000;
  border-bottom: 2px solid #000000;
}

.preview img {
  display: block;
  width: 100%;
  height: auto;
  border-top: 2px solid #000000;
  border-left: 2px solid #000000;
  border-right: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
}

a:focus-visible {
  outline: 2px dotted #000000;
  outline-offset: 3px;
}

.status {
  margin-top: 4px;
  padding: 5px 7px;
  border-top: 2px solid #808080;
  border-left: 2px solid #808080;
  border-right: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  font-family: Arial, sans-serif;
  font-size: 0.8rem;
}

@media (max-width: 600px) {
  body {
    padding: 12px;
  }

  main {
    padding: 20px;
  }
}