/* Guestbook Theme */

:root {
  --width: 720px;

  --font-main: 'Roboto Mono', monospace;
  --font-secondary: 'Roboto Mono', monospace;
  --font-scale: .9em;

  /* Main colors */
  --background-color: #ffffff;
  --heading-color: #232333;
  --text-color: #232333;

  --link-color: #232333;
  --visited-color: #232333;
  --main-color: #ff0000;

  --code-background-color: #f2f2f2;
  --code-color: #222;
  --blockquote-color: #232333;

}

html {
  font-family: var(--font-main);
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-secondary);
  font-size: var(--font-scale);
  margin: auto;
  padding: 20px;
  max-width: var(--width);
  text-align: left;
  background-color: var(--background-color);
  word-wrap: break-word;
  overflow-wrap: break-word;
  line-height: 1.5;
  color: var(--text-color);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-main);
  color: var(--heading-color);
}

h1#title {
  border-bottom: 3px dotted var(--heading-color);
  padding-bottom: 0.5em;
  margin-bottom: 1em;
}

/* Links */

a {
  color: var(--link-color);
  text-decoration: none;
  border-bottom: 3px solid var(--main-color);
  transition: 0.15s ease;
}

a:hover {
  background-color: var(--main-color);
  color: white;
}

a:visited {
  color: var(--visited-color);
}

/* Main Content */

main {
  line-height: 1.6;
  border-bottom: 3px dotted var(--heading-color);
  padding-bottom: 1.5em;
}

strong,
b {
  color: var(--heading-color);
}

em,
i {
  opacity: 0.75;
}

hr {
  border: 0;
  border-top: 1px dashed var(--heading-color);
}

code {
  font-family: monospace;
  padding: 2px 5px;
  background-color: var(--code-background-color);
  color: var(--code-color);
  border-radius: 3px;
}

blockquote {
  border-left: 3px solid var(--main-color);
  color: var(--blockquote-color);
  padding-left: 16px;
  font-style: italic;
}

footer {
  margin-top: 40px;
  border-top: 3px dotted var(--heading-color);
  padding: 25px 0;
  text-align: center;
}

/* Utility */

.inline {
  width: auto !important;
}

.highlight,
.code {
  padding: 1px 15px;
  background-color: var(--code-background-color);
  color: var(--code-color);
  border-radius: 3px;
  margin-block: 1em;
  overflow-x: auto;
}

.sr-only {
  display: none;
}

/* Buttons */

.button-link {
  background: none;
  border: none;
  color: var(--link-color);
  border-bottom: 3px solid var(--main-color);
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.button-link:hover {
  background-color: var(--main-color);
  color: white;
}

/* Guestbook Entries */

.guestbook-message {
  padding: 1rem;
  margin-bottom: 1rem;
  border: 1px solid #dfe2e5;
}

.guestbook-message-reply {
  margin-left: 2rem;
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--main-color);
  background: rgba(0, 0, 0, 0.02);
}

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

/* Proof of Work */

.guestbooks___pow-container {
  margin: 1em 0;
}

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

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

.guestbooks___pow-label-text--loading {
  opacity: 0.7;
}

.guestbooks___pow-label-text--verified {
  color: green;
}

.guestbooks___pow-label-text--error {
  color: red;
}