/* =============================== */
/*        GWERNISH.CSS CLEAN       */
/* =============================== */

/* ===== Colour Variables ===== */
:root {
  --bg-body: #fdfdfd;
  --bg-html: #f5f5f5;
  --text-main: #333;
  --text-muted: #777;
  --accent: #222;
  --border-light: #ddd;
}

/* ===== Base Layout ===== */
html {
  background: var(--bg-html);
}

body {
  font-family: 'Georgia', serif;
  font-size: 18px;
  line-height: 1.6;
  width: 90%;
  max-width: 650px;
  margin: auto;
  padding: 2rem;
  background-color: var(--bg-body);
  color: var(--text-main);
}

@media (min-width: 1200px) {
  body {
    max-width: 900px;
  }
}

/* ===== Headings ===== */
h1, h2, h3 {
  font-family: 'Georgia', serif;
  font-weight: normal;
  color: var(--accent);
}

h1 {
  font-size: 2.2em;
  margin-bottom: 0.2em;
}

h2 {
  font-size: 1.5em;
  margin-top: 2em;
}

/* ===== Link Styling ===== */
a {
  text-decoration: none;
  color: inherit;
  border-bottom: 1px dotted #aaa;
}

a:hover {
  text-decoration: underline;
  color: #0055aa;
}

/* ===== External Link Icons ===== */
a[href^="http"]:not([href*="geffle.eu"])::after {
  content: "↗";
  font-size: 0.75em;
  margin-left: 0.25em;
  opacity: 0.5;
}

a[href*="wikipedia.org"]::after,
h1 a[href*="wikipedia.org"]::after,
h2 a[href*="wikipedia.org"]::after,
h3 a[href*="wikipedia.org"]::after {
  content: "🅦" !important;
  font-size: 0.8em !important;
  margin-left: 0.25em !important;
  opacity: 0.6 !important;
}

a[href*="archive.org"]::after,
h1 a[href*="archive.org"]::after,
h2 a[href*="archive.org"]::after,
h3 a[href*="archive.org"]::after {
  content: "📦" !important;
  font-size: 0.8em !important;
  margin-left: 0.25em !important;
  opacity: 0.6 !important;
}

a[href$=".pdf"]::after,
h1 a[href$=".pdf"]::after,
h2 a[href$=".pdf"]::after,
h3 a[href$=".pdf"]::after {
  content: "📄" !important;
  font-size: 0.8em !important;
  margin-left: 0.25em !important;
  opacity: 0.6 !important;
}

/* ===== TOC Styling ===== */
#table-of-contents {
  background-color: #f2f2f2;
  border: 1px solid #ddd;
  padding: 1em;
  margin-bottom: 2em;
  border-radius: 6px;
  font-size: 0.95em;
}

#table-of-contents h2 {
  font-size: 1.2em;
  margin-top: 0;
}

/* ===== Blockquotes ===== */
blockquote {
  font-style: italic;
  margin-left: 2em;
  margin-right: 2em;
  color: #444;
}

/* ===== Image Styling ===== */
.header-image {
  display: block;
  margin: 0 auto 1rem auto;
  max-width: 125px;
  height: auto;
}

/* ===== Preamble Navigation (Top-left or inline) ===== */
.preamble {
  position: fixed;
  top: 1rem;
  left: 1rem;
  font-size: 0.9em;
  color: var(--text-muted);
  z-index: 1000;
  background: var(--bg-body);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.preamble:hover {
  opacity: 1;
}

.preamble a {
  text-decoration: none;
  border-bottom: 1px dotted #aaa;
}

.preamble a:hover {
  text-decoration: underline;
}