:root {
  --width: 720px;
  --font-main: Verdana, sans-serif;
  --font-secondary: Verdana, sans-serif;
  --font-scale: 1em;
  --background-color: #ffffff;
  --heading-color: #222;
  --text-color: #444;
  --link-color: #3273dc;
  --visited-color: #8b6fcb;
  --code-background-color: #f0f0ef;
  --code-color: #222;
  --blockquote-color: #222;
}

iframe {
  border: 0;
}

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);
}

img + em,
video + em,
iframe + p em {
  display: block;
  text-align: center;
  font-size: 0.85em;
  opacity: 0.7;
  margin-top: 0.5em;
  margin-bottom: 1em;
}

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

a.title {
  text-decoration: none !important;
}

a {
  color: var(--link-color);
  cursor: pointer;
  text-decoration: underline;
}

a:hover {
  text-decoration: none;
}

nav a {
  margin-right: 8px;
}

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

button {
  margin: 0;
  cursor: pointer;
}

time {
  font-family: monospace;
  font-style: normal;
  font-size: 15px;
}

main {
  line-height: 1.6;
}

table {
  overflow-x: auto;
  width: 100%;
}

hr {
  border: 0;
  border-top: 1px dashed;
}

img {
  max-width: 100%;
}

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

blockquote {
  border-left: 1px solid #999;
  color: var(--code-color);
  padding-left: 20px;
  font-style: italic;
}

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

/* Link tooltips showing URL */
a[href^='http'] {
  position: relative;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9em;
  margin: 1em 0;
}

@media (max-width: 720px) {
  table {
    display: block;
    overflow-x: auto;
  }
}

th,
td {
  padding: 0.4em 0.6em;
  text-align: left;
  vertical-align: top;
}

th {
  font-weight: 600;
  color: #333;
  background: #f7f7f6;
  border-bottom: 1px solid #d0d0d0;
}

tbody tr:nth-child(odd) {
  background: #fcfcfb;
}

tbody tr:nth-child(even) {
  background: #fff;
}

/* Side-by-side tables */
.table-pair {
  display: flex;
  gap: 1.5em;
  margin: 1em 0;
}

.table-pair table {
  flex: 1;
  margin: 0;
  min-width: 0;
}

@media (max-width: 720px) {
  .table-pair {
    flex-direction: column;
    gap: 1em;
  }
}

.title:hover {
  text-decoration: none;
}

.title h1 {
  font-size: 1.5em;
}

.inline {
  width: auto !important;
}

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

/* blog post list */
ul.blog-posts {
  list-style-type: none;
  padding: unset;
}

ul.blog-posts li {
  display: flex;
}

ul.blog-posts li span {
  flex: 0 0 130px;
}

ul.blog-posts li a:visited {
  color: var(--visited-color);
}

footer span:last-child {
  display: none;
}

.footnotes {
  font-size: 0.9em;
  opacity: 0.85;
}

.footnotes ol {
  padding-left: 2em;
}

.footnotes li {
  margin-bottom: 1em;
}

.footnotes li p {
  margin: 0;
}

.footnotes a.footnote {
  text-decoration: none;
  font-size: 0.9em;
  margin-left: 0.25em;
}

.footnotes a.footnote:hover {
  text-decoration: underline;
}

/* SPOTIFY CLUSTERING PROJECT */
/* Cluster color styles - colors match the visualization graphs */

code.hard-rap {
  background: #6ba3e8;
  color: #fff;
}

code.hard-rap-aggro {
  background: #4a7bc8;
  color: #fff;
}

code.hard-rap-acoustic {
  background: #8bb8f0;
  color: #1a1a1a;
}

code.narrative-rap {
  background: #8ce08c;
  color: #1a1a1a;
}

code.jazz-fusion {
  background: #f08080;
  color: #1a1a1a;
}

code.rhythm-game-edm {
  background: #d4a5e5;
  color: #1a1a1a;
}

code.mellow {
  background: #e8d48a;
  color: #1a1a1a;
}

code.mellow-hopecore {
  background: #f0e0a8;
  color: #1a1a1a;
}

code.mellow-sadcore {
  background: #c4b070;
  color: #1a1a1a;
}

/* Table of Contents */
.toc {
  margin: 2em 0;
  padding: 1.5em;
  background: #f9f9f8;
  border-radius: 4px;
  border: 1px solid #e8e8e6;
  display: flex;
  justify-content: space-between;
  gap: 2em;
}

.toc-main h2 {
  margin-top: 0;
  margin-bottom: 0.75em;
}

.toc-sections {
  font-size: 0.95em;
}

.toc-section {
  margin-bottom: 0.75em;
}

.toc-section:last-child {
  margin-bottom: 0;
}

.toc-section > a {
  text-decoration: none;
}

.toc-section > a:hover {
  text-decoration: underline;
}

.toc-num {
  color: #999;
  margin-right: 0.4em;
  font-family: monospace;
  font-size: 0.9em;
}

.toc-subs {
  margin-left: 1.4em;
  margin-top: 0.25em;
  padding-left: 0.85em;
  border-left: 1px solid #d8d8d6;
}

.toc-subs a {
  color: #666;
  text-decoration: none;
  font-size: 0.9em;
  display: block;
  margin-bottom: 0.15em;
}

.toc-subs a:hover {
  text-decoration: underline;
}

.toc-meta {
  font-size: 0.85em;
  color: #888;
  border-left: 1px solid #e0e0e0;
  padding-left: 1.5em;
  width: 25%;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6em;
}

.toc-meta strong {
  color: #666;
}

.toc-meta a {
  color: #3273dc;
  text-decoration: none;
}

.toc-meta a:hover {
  text-decoration: underline;
}

@media (max-width: 720px) {
  .toc {
    flex-direction: column;
    gap: 1.5em;
  }

  .toc-meta {
    width: 100%;
    border-left: none;
    border-top: 1px solid #e0e0e0;
    padding-left: 0;
    padding-top: 1em;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.5em;
  }
}