h1#title {
  display: none;
}

html {
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

:root {
  --text-color: #f5f0e8;
  --text-color-opposite: #2a2420;
  --common-color-line: rgba(128, 128, 128, 0.3);
  --common-color-shade: rgba(128, 128, 128, 0.05);
}

body {
  font-family: 'Cascadia Mono', monospace;
  font-size: 16px;
  line-height: calc(1em + 16px);
  color: var(--text-color);
  background-color: var(--text-color-opposite);
  max-width: calc(16px * 45);
  margin: calc(16px * 2) auto;
  padding: 0 calc(16px * 2);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 900;
  line-height: calc(1em + 16px);
  color: #7a9ab5;
}

h1::before {
  content: '# ';
  color: #4a7a9b;
}

h2::before {
  content: '## ';
  color: #4a7a9b;
}

h3::before {
  content: '### ';
  color: #4a7a9b;
}

a {
  color: var(--text-color);
  text-decoration: none;
  border-bottom: 2px solid var(--text-color);
  padding: 0.1em;
}

a:hover, a:focus {
  color: var(--text-color-opposite);
  background-color: var(--text-color);
}

hr {
  border: 0;
  border-top: 1px solid var(--common-color-line);
  margin: 16px 0;
}

blockquote {
  border-left: 1px solid var(--common-color-line);
  padding-left: 20px;
  font-style: italic;
}

code {
  font-family: monospace;
  padding: 2px;
  background-color: var(--common-color-shade);
  border-radius: 3px;
}

.highlight, .code {
  padding: 8px 15px;
  background-color: var(--common-color-shade);
  border-radius: 3px;
  overflow-x: auto;
  font-size: calc(16px * 0.8);
}

footer {
  padding: 25px 0;
  text-align: center;
}

.sr-only {
  display: none;
}

/* Reply styling */
.guestbook-message-reply {
  margin-left: 2.5rem;
  padding-left: 1rem;
  border-left: 2px solid var(--text-color);
  opacity: 0.95;
}

.guestbook-message-reply blockquote {
  margin: 0;
  padding-left: 0;
  border-left: none;
}

.button-link {
  background: none;
  border: none;
  border-bottom: 2px solid var(--text-color);
  color: var(--text-color);
  padding: 0.1em;
  cursor: pointer;
  font: inherit;
}

.button-link:hover {
  color: var(--text-color-opposite);
  background-color: var(--text-color);
}

/* Proof of Work bot deterrent */
.guestbooks___pow-container {
  margin: 0.75em 0;
}

.guestbooks___pow-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  cursor: pointer;
  user-select: none;
  font-size: 0.95em;
}

.guestbooks___pow-checkbox-label input[type="checkbox"] {
  width: 1.1em;
  height: 1.1em;
  cursor: pointer;
}

.guestbooks___pow-label-text--loading {
  opacity: 0.5;
}

.guestbooks___pow-label-text--verified {
  border-bottom: 2px solid var(--text-color);
}

.guestbooks___pow-label-text--error {
  opacity: 0.5;
  text-decoration: line-through;
}