/* brennan.click design system. */

:root {
  --bg: #fbf1c7;
  --fg: #3c3836;
  --muted: #7c6f64;
  --panel: #f2e5bc;
  --border: #d5c4a1;
  --accent-primary: #af3a03;
  --link: #076678;

  --sym-quote: #9d0006;
  --sym-bookmark: #b57614;
  --sym-note: #427b58;
  --sym-diary: #076678;
  --sym-snippet: #8f3f71;
  --sym-stub: #7c6f64;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #282828;
    --fg: #ebdbb2;
    --muted: #a89984;
    --panel: #32302f;
    --border: #504945;
    --accent-primary: #fe8019;
    --link: #83a598;

    --sym-quote: #fb4934;
    --sym-bookmark: #fabd2f;
    --sym-note: #b8bb26;
    --sym-diary: #83a598;
    --sym-snippet: #d3869b;
    --sym-stub: #a89984;
  }
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Iowan Old Style', 'Palatino Linotype', 'URW Palladio L', P052, serif;
  font-weight: normal;
  line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Iowan Old Style', 'Palatino Linotype', 'URW Palladio L', P052, serif;
  font-weight: normal;
  line-height: 1.25;
}

main {
  max-width: 50em;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

header,
footer {
  max-width: 50em;
  margin: 0 auto;
  padding: 1rem;
}

header {
  border-bottom: 2px solid var(--border);
}

footer {
  border-top: 2px solid var(--border);
  font-size: 0.9em;
  color: var(--muted);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--panel);
  border: 2px solid var(--accent-primary);
  padding: 0.5rem 1rem;
  z-index: 100;
}

a {
  color: var(--link);
  text-decoration-line: underline;
  text-decoration-style: wavy;
  text-decoration-color: var(--muted);
}

a:hover,
a:focus-visible {
  text-decoration-style: solid;
  color: var(--bg);
  background-color: var(--accent-primary);
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

blockquote {
  margin: 1rem 0;
  padding: 0.25rem 1rem;
  border-left: 4px solid var(--border);
  color: var(--muted);
}

pre,
code {
  background: var(--panel);
  border: 1px solid var(--border);
  font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas,
    'DejaVu Sans Mono', monospace;
}

pre {
  padding: 1rem;
  overflow-x: auto;
}

code {
  padding: 0.1em 0.3em;
}

pre code {
  border: none;
  padding: 0;
}

/* --- Symbol taxonomy --- */

.sym {
  font-weight: bold;
  margin-right: 0.35em;
}

.sym--quote {
  color: var(--sym-quote);
}

.sym--bookmark {
  color: var(--sym-bookmark);
}

.sym--note {
  color: var(--sym-note);
}

.sym--diary {
  color: var(--sym-diary);
}

.sym--snippet {
  color: var(--sym-snippet);
}

.sym--stub {
  color: var(--sym-stub);
}

/* --- Page metadata line --- */

.meta {
  color: var(--muted);
  font-size: 0.9em;
  margin-bottom: 1.5rem;
}

.meta>*+*::before {
  content: " · ";
}

/* --- Links section (forward/back) --- */

.links-section {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 2px solid var(--border);
  font-size: 0.9em;
}

.links-section dt {
  color: var(--muted);
  font-weight: bold;
}

.links-section dd {
  margin: 0 0 0.75rem 0;
}

/* --- Footnotes: pure CSS hover reveal --- */

.fn-wrapper {
  position: relative;
  display: inline-block;
}

.fn-content {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 0;
  width: max-content;
  max-width: 30ch;
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.25rem;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--fg);
  font-size: 0.85em;
  text-align: left;
  border-radius: 2px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  z-index: 10;
}

.fn-wrapper:hover .fn-content,
.fn-wrapper:focus-within .fn-content {
  display: block;
}

.fn-content sup {
  display: none;
}

/* --- Transclusion: hover preview excerpts --- */

.wikilink-wrapper {
  position: relative;
  display: inline-block;
}

.wikilink-preview {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 0;
  width: max-content;
  max-width: 30ch;
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.25rem;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--fg);
  font-size: 0.85em;
  text-decoration: none;
  border-radius: 2px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  z-index: 10;
}

.wikilink-wrapper:hover .wikilink-preview,
.wikilink-wrapper:focus-within .wikilink-preview {
  display: block;
}

/* --- Homepage: notes grouped by type --- */

.type-section {
  margin-top: 2rem;
}

.type-section h2 {
  font-size: 1.1em;
  margin-bottom: 0.5rem;
}

.entry-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.entry-list li {
  padding: 0.25rem 0;
}

/* --- Utility --- */

.word-count::after {
  content: " words";
}