/* ###### Semantic Pact CSS ###### */

/* ----- Selection ----- */

::selection {
  color: #fff;
  background-color: #000;
  text-shadow: 0 0 currentColor;
}

::-webkit-selection {
  color: #fff;
  background-color: #000;
  text-shadow: 0 0 currentColor;
}

::-moz-selection {
  color: #fff;
  background-color: #000;
  text-shadow: 0 0 currentColor;
}

/* ----- Colors ----- */

:root {
  color-scheme: light dark;
  --active-background-alternate: #cce1ff;
  --background-bolder: #fff;
  --background-rgb: 254, 254, 254;
  --background: rgba(var(--background-rgb), 1);
  --border-darker: rgba(var(--foreground-rgb), 0.2);
  --border-darkest: rgba(var(--foreground-rgb), 0.3);
  --border-lighter: rgba(var(--foreground-rgb), 0.08);
  --button-background: #fff;
  --danger-background-lighter: #fff5f5;
  --danger-background: #fcd2cf;
  --danger: #8f0000;
  --fade: rgba(var(--foreground-rgb), 0.75);
  --focus-within-background: #f0ecf9;
  --foreground-rgb: 0, 0, 0;
  --foreground: rgba(var(--foreground-rgb), 0.95);
  --hover-background-alternate: #ebf3ff;
  --hover-background: rgba(var(--foreground-rgb), 0.06);
  --link: #0149bc;
  --shadow: #00000060;
  --spoiler: #444;
  --success-background: #d5f3c4;
  --success: #1d3c0c;
  --table-even-background: rgba(var(--foreground-rgb), 0.04);
  --table-odd-background: rgba(var(--foreground-rgb), 0.02);
  --warning-background: #ffe699;
  --warning: #332600;
  --widget-background: rgba(var(--foreground-rgb), 0.02);
}

@media (prefers-color-scheme: dark) {
  :root {
    --active-background-alternate: #425a8a;
    --background-bolder: #0d0d0d;
    --background-rgb: 17, 17, 17;
    --background: rgba(var(--background-rgb), 1);
    --border-darker: #555;
    --border-darkest: #999;
    --border-lighter: #262626;
    --button-background: #333;
    --danger-background-lighter: #1b0404;
    --danger-background: #4f1c1c;
    --danger: #ff9494;
    --fade: rgba(var(--foreground-rgb), 0.75);
    --focus-within-background: #291933;
    --foreground-rgb: 221, 221, 221;
    --foreground: rgba(var(--foreground-rgb), 1);
    --hover-background-alternate: #1c263a;
    --hover-background: rgba(var(--foreground-rgb), 0.08);
    --link: #a3c3ff;
    --shadow: #000;
    --spoiler: #aaa;
    --success-background: #2d3e0f;
    --success: #d5f3c4;
    --table-even-background: rgba(var(--foreground-rgb), 0.06);
    --table-odd-background: rgba(var(--foreground-rgb), 0.02);
    --warning-background: #a89700;
    --warning: #000;
    --widget-background: rgba(var(--foreground-rgb), 0.02);
  }
  img {
    filter: brightness(75%);
  }
  code-block pre,
  code-block header {
    filter: invert(90%);
  }
}

/* ----- Pseudo ----- */

*,
::before,
::after {
  box-sizing: border-box;
}

::before,
::after {
  text-decoration: inherit;
  vertical-align: inherit;
}

:target::before {
  content: "";
  display: block;
  height: 4rem;
  margin-top: -4rem;
  visibility: hidden;
}

:not(#main):target micro-summary,
:not(#main):target micro-summary:hover {
  background-color: transparent;
  border-radius: 0.5rem;
  outline-offset: -6px;
  outline: 2px dashed #ccc;
  outline: 2px dashed var(--border-darker);
}

:focus:not(html):not(body):not(svg) {
  outline: 0.15rem solid;
  outline-offset: -0.15rem;
  text-decoration: none;
}

:focus a,
:focus:not(html):not(body):not(pre):not(svg):not(button):not(input):not(video) {
  background-color: #ffe699;
  background-color: var(--warning-background);
  color: #111;
  color: var(--warning);
}

:hover:not(a):not(s):not(img):not(summary):not(nav):not(abbr):not(form):not(code):not(mark):not(td):not(tab-bar):not(tab-bar
    nav):not(blockquote p) {
  border-radius: 0.5rem;
}

/* ----- Skip link ----- */

skip-link a {
  position: absolute;
  left: -9999em;
}

skip-link a:focus {
  z-index: 200;
  position: fixed;
  left: 50%;
  transform: translate(-50%, 0);
  top: 0.5rem;
  padding: 0.75rem;
  border-radius: 0.5rem;
}

/* ----- Typography ----- */

h1,
h2,
h3 {
  font-size: 100%;
  margin: 0;
}

p,
ul,
dd,
ol,
figure,
blockquote {
  margin: 0;
}

p:not(:last-child),
ol:not(:last-child),
ul:not(:last-child),
dl:not(:last-child),
table:not(:last-child),
figure:not(:last-child),
code-block:not(:last-child),
blockquote:not(:last-child) {
  margin-bottom: 0.75rem;
}

dl {
  margin: 0 0 0 1rem;
}

dt {
  font-weight: 700;
}

dt:not(:first-child) {
  margin-top: 0.5rem;
}

footer,
figcaption {
  color: #444;
  color: var(--fade);
  font-size: 85%;
  margin: 0.5rem 0;
  text-align: center;
}

sup {
  vertical-align: super;
  font-size: 85%;
}

sub {
  vertical-align: sub;
  font-size: 85%;
}

sup,
sub {
  display: inline-block;
}

mark {
  background: linear-gradient(
    to bottom,
    transparent 10%,
    #ffe699 10%,
    #ffe699 90%,
    transparent 90%
  );
  background: linear-gradient(
    to bottom,
    transparent 10%,
    var(--warning-background) 10%,
    var(--warning-background) 90%,
    transparent 90%
  );
  color: #332600;
  color: var(--warning);
}

ins {
  background: linear-gradient(
    to bottom,
    transparent 10%,
    #d5f3c4 10%,
    #d5f3c4 90%,
    transparent 90%
  );
  background: linear-gradient(
    to bottom,
    transparent 10%,
    var(--success-background) 10%,
    var(--success-background) 90%,
    transparent 90%
  );
  color: #1d3c0c;
  color: var(--success);
  text-decoration: none;
}

del {
  background: linear-gradient(
    to bottom,
    transparent 10%,
    #fcd2cf 10%,
    #fcd2cf 90%,
    transparent 90%
  );
  background: linear-gradient(
    to bottom,
    transparent 10%,
    var(--danger-background) 10%,
    var(--danger-background) 90%,
    transparent 90%
  );
  color: #8f0000;
  color: var(--danger);
}

s {
  background: linear-gradient(
    to bottom,
    transparent 10%,
    #444 10%,
    #444 90%,
    transparent 90%
  );
  background: linear-gradient(
    to bottom,
    transparent 10%,
    var(--spoiler) 10%,
    var(--spoiler) 90%,
    transparent 90%
  );
  color: transparent;
  text-decoration: none;
}

input[type="checkbox"]:checked + s {
  background: inherit;
  color: inherit;
}

input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  background-color: transparent;
  border-radius: 0.5rem;
  border: 1px solid;
  border-color: inherit;
  height: 1.25rem;
  margin: 0 0.25rem;
  vertical-align: middle;
  vertical-align: text-bottom;
  width: 1.25rem;
}

input[type="checkbox"]:checked {
  color: inherit;
}

input[type="checkbox"]:checked:after {
  content: "\2714";
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  height: 100%;
  width: 100%;
}

blockquote {
  color: #444;
  color: var(--fade);
}

blockquote p {
  padding-left: 1rem;
  margin-left: 1rem;
  border-left: 2px solid;
  border-color: #eee;
  border-color: var(--border-darker);
}

blockquote footer {
  text-align: right;
  font-size: 100%;
}

video {
  border-radius: 0.5rem;
  background-color: #000;
  box-shadow: 0 0 3px #00000060;
  box-shadow: 0 0 3px var(--shadow);
}

video:hover {
  box-shadow: 0 0 14px #00000060;
  box-shadow: 0 0 14px var(--shadow);
}

video[data-orientation="portrait"] {
  width: 50%;
}

video-container {
  display: block;
  text-align: center;
}

kbd {
  background-color: #eee;
  border-radius: 0.25rem;
  border: 1px solid #b4b4b4;
  box-shadow: 0 1px 1px #737373, 0 2px 0 0 #f2f2f2 inset;
  color: #333;
  display: inline-block;
  font-size: 0.85em;
  font-weight: 700;
  line-height: 1;
  padding: 2px 4px;
  white-space: nowrap;
}

/* ----- Elements ----- */

html {
  font-size: 95%;
  line-height: 1.5;
  word-break: break-word;
  text-rendering: optimizeSpeed;
  margin-left: calc(100vw - 100%);
  margin-right: 0;
}

html,
samp,
blockquote span {
  font-family: "Noto Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans",
    "Helvetica Neue", sans-serif, "Apple Color Emoji", "Segoe UI Emoji",
    "Segoe UI Symbol";
}

blockquote p {
  font-family: Charter, Georgia, "Book Antiqua", serif;
  font-size: 110%;
}

pre,
kbd,
code,
svg text {
  font-family: "Fira Code", "Lucida Console", "Andale Mono", "Roboto Mono",
    "Ubuntu Monospace", "Noto Mono", "Oxygen Mono", "Liberation Mono", monospace,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

body,
button,
input,
select,
textarea {
  margin: 0;
}

ol {
  counter-reset: ol;
  padding-left: 3.5rem;
}

ol li {
  overflow-wrap: break-word;
  word-break: break-word;
  list-style: none;
}

ol li:before {
  border-radius: 100%;
  border: 1px solid;
  content: counter(ol);
  counter-increment: ol;
  margin-left: -2rem;
  font-size: 85%;
  padding: 0 0.35rem;
  position: absolute;
}

ol li + li {
  margin-top: 0.5rem;
}

main {
  min-height: 100%;
}

main,
details,
code-block,
diagram-container {
  display: block;
}

summary {
  display: list-item;
}

cite {
  font-style: normal;
}

ul {
  list-style: none;
  padding-left: 0;
}

nav ol,
nav ul {
  display: inline-block;
  padding: 0;
}

footer a,
figcaption a {
  color: inherit;
}

q a {
  color: inherit;
}

q:before {
  content: "\201C";
}

q:after {
  content: "\201D";
}

object {
  width: 100%;
  border: 2px solid #ccc;
  border: 2px solid var(--border-darker);
  min-height: 16rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  text-align: center;
}

object p {
  margin: 1rem;
}

details,
micro-metadata-menu context-control label {
  cursor: pointer;
}

a {
  color: #0149bc;
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 0.05rem;
}

a:hover {
  color: #111;
  color: var(--foreground);
}

a:hover,
micro-metadata-menu:hover span,
micro-metadata-view a:hover span,
micro-metadata-draft a:hover span,
micro-metadata-handle a:hover span {
  text-decoration-thickness: 0.15rem !important;
  text-decoration-color: inherit !important;
}

a[data-internal] {
  text-decoration-color: #aaa;
  text-decoration-thickness: 0.15rem;
}

column-left nav {
  position: sticky;
  position: -webkit-sticky;
  align-self: flex-start;
  top: 0.5rem;
  text-align: right;
}

column-left nav a {
  align-items: center;
  color: inherit;
  color: var(--foreground);
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  padding: 0.5rem;
  text-decoration: none;
  border-radius: 0.5rem;
}

column-left nav li {
  margin-bottom: 0.25rem;
}

column-left nav li:hover a {
  background-color: #eee;
  background-color: var(--hover-background);
  border-radius: 0.5rem;
}

column-left nav li:hover svg {
  fill: #cce1ff;
  fill: var(--active-background-alternate);
}

column-left nav a span {
  padding: 0 1rem;
}

column-left nav a svg {
  height: 1.5795rem;
  width: 1.5795rem;
}

abbr[title] {
  border-bottom: 1px dashed;
  text-decoration: none;
}

abbr[title]:hover {
  border-bottom: 2px dashed;
}

input[type="checkbox"]:checked ~ abbr[title]::after {
  content: " (" attr(title) ")";
}

samp {
  font-variant: all-small-caps;
  letter-spacing: 0.05rem;
}

b,
strong {
  font-weight: 700;
}

small {
  font-size: 80%;
  opacity: 0.85;
}

audio,
canvas,
iframe,
img,
svg,
video {
  vertical-align: middle;
}

video,
audio {
  width: 100%;
}

audio {
  margin: 0.75rem 0;
}

figure {
  text-align: center;
}

iframe {
  width: 1px;
  min-width: 100%;
  border: 2px solid #ccc;
  border: 2px solid var(--border-darker);
  background-color: #fefefe;
  border-radius: 0.5rem !important;
  min-height: 16rem;
}

self-embed iframe {
  min-height: 11rem;
  max-height: 11rem;
}

img {
  height: auto;
  max-width: 100%;
  border: 1px solid;
  border-color: #ccc;
  border-color: var(--border-darker);
  border-radius: 0.5rem;
  object-fit: cover;
  display: block;
  background-color: #fefefe;
}

img:hover {
  box-shadow: 0 0 14px #00000060;
  box-shadow: 0 0 14px var(--shadow);
  filter: brightness(90%);
}

img,
iframe {
  user-select: none;
}

p {
  line-height: 1.4;
}

svg {
  stroke-width: 0.08rem;
}

svg:not([fill]) {
  fill: currentColor;
}

svg:not(:root) {
  overflow: hidden;
}

button,
input {
  overflow: visible;
}

button,
select {
  text-transform: none;
}

button,
[type="reset"],
[type="button"],
[type="submit"],
micro-tags a,
micro-expand label,
paginator-navigation a,
micro-author micro-summary > a {
  align-items: center;
  appearance: none;
  background-color: #fff;
  background-color: var(--button-background);
  border-radius: 0.5rem;
  border: 1px solid #eee;
  border: 1px solid var(--border-lighter);
  box-shadow: 0 1px 2px #00000060;
  box-shadow: 0 1px 2px var(--shadow);
  color: inherit;
  cursor: pointer;
  display: flex;
  font-size: 100%;
  height: 1.95rem;
  padding: 0.125rem 0.5rem;
  text-decoration: none;
}

button:hover,
[type="reset"]:hover,
[type="button"]:hover,
[type="submit"]:hover,
micro-tags a:hover,
micro-expand label:hover,
paginator-navigation a:hover,
micro-author micro-summary > a:hover {
  border: 1px solid;
  border-color: #aaa;
  border-color: var(--border-darkest);
}

button svg,
paginator-navigation svg,
micro-author micro-summary > a svg {
  height: 1.25rem;
  width: 1.25rem;
  margin: 0 0.25rem;
}

hr {
  border-top: 1px solid;
}

/* ----- Tables ----- */

table {
  border-radius: 0.5rem;
  border-spacing: 0;
  border: 1px solid #ccc;
  border: 1px solid var(--border-darker);
  padding: 0.5rem 0 0 0;
  width: 100%;
  background-color: #fefefe;
  background-color: var(--background);
}

th {
  border-bottom: 1px solid #ccc;
  border-bottom: 1px solid var(--border-darker);
  padding: 0 0.5rem 0.5rem 0.5rem;
  text-align: left;
}

td {
  padding: 0.5rem 0 0.5rem 0.5rem;
  border-right: 1px solid #ccc;
  border-right: 1px solid var(--border-darker);
  border-bottom: 1px solid #ccc;
  border-bottom: 1px solid var(--border-darker);
}

td:last-child {
  padding-right: 0.5rem;
  border-right: none;
}

tr:last-child td {
  border-bottom: none;
}

tbody tr:nth-child(odd) td {
  background-color: #f3f3f3;
  background-color: var(--table-odd-background);
}

tbody tr:nth-child(even) td {
  background-color: #f9f9f9;
  background-color: var(--table-even-background);
}

tbody tr:hover td {
  background-color: #eee;
  background-color: var(--hover-background);
}

tr:last-child td:first-child {
  border-bottom-left-radius: 0.5rem;
}

tr:last-child td:last-child {
  border-bottom-right-radius: 0.5rem;
}

/* ----- Print ----- */

@media print {
  a[href^="http"]::after {
    content: " (" attr(href) ")";
  }

  abbr[title]::after {
    content: " (" attr(title) ")";
  }
}

/* ----- Base ----- */

body {
  background-color: #fefefe;
  background-color: var(--background);
  color: #111;
  color: var(--foreground);
  display: flex;
  margin: 0 auto;
  max-width: 1250px;
  min-height: 100%;
  overflow-x: hidden;
  -webkit-text-size-adjust: none;
}

column-left {
  display: flex;
  width: 14.25%;
  justify-content: flex-end;
}

column-right {
  width: 28%;
}

column-left,
column-right {
  margin: 0.5rem 2rem;
}

column-middle {
  flex: 6;
  max-width: 600px;
  min-height: 100vh;
  width: 100%;
}

micro-card,
micro-tags {
  display: block;
}

history-archive h1,
records-archive h1 {
  text-align: center;
  font-weight: 400;
  font-size: 150%;
}

micro-tags {
  margin-bottom: -0.5rem;
  margin-top: 0.5rem;
}

micro-tags a {
  color: #0149bc;
  color: var(--link);
  display: inline-block;
  margin: 0 0.25rem 0.5rem 0;
}

micro-summary {
  border-bottom: 1px solid;
  border-color: #eee;
  border-color: var(--border-lighter);
  display: flex;
  padding: 1rem;
  position: relative;
}

micro-summary:hover {
  background-color: #f5f9ff;
  background-color: var(--hover-background-alternate);
}

micro-summary:focus-within {
  background-color: #f0ecf9;
  background-color: var(--focus-within-background);
}

micro-author micro-summary {
  justify-content: start;
  align-items: center;
  border: none;
}

micro-author micro-thumbnail {
  flex: none;
  margin-right: 0.5rem;
}

micro-author micro-header {
  flex: 1;
  min-width: 3rem;
  margin-right: 0.75rem;
}

micro-author micro-header h2 {
  line-height: 1.25rem;
}

micro-author micro-summary p:not(:last-child) {
  flex: 4;
  margin: 0 0.75rem 0 0;
  color: #444;
  color: var(--fade);
  max-width: 20rem;
}

micro-thumbnail figure {
  margin: 0 0.75rem 0 0;
}

micro-thumbnail figure > a {
  display: block;
}

micro-thumbnail figure img {
  border-radius: 100%;
  min-width: 3.5rem;
  min-height: 3.5rem;
  max-width: 3.5rem;
  max-height: 3.5rem;
}

micro-content {
  flex: 8;
  width: 0;
}

micro-content ul {
  list-style-type: "\2012";
  padding-left: 2rem;
}

micro-content li {
  padding-left: 0.5rem;
}

micro-content ul li + li {
  margin-top: 0.25rem;
}

[data-kind] micro-content h1 a,
[data-kind] micro-content h2 a,
[data-kind] micro-content h3 a {
  color: inherit;
}

micro-content > figure img {
  border: none;
  margin: 0 auto;
  box-shadow: 0 0 3px #00000060;
  box-shadow: 0 0 3px var(--shadow);
}

micro-content > figure > a {
  border-radius: 0.5rem;
  display: inline-block;
}

micro-content > figure > a[data-orientation="landscape"] {
  display: block;
}

micro-content > figure > a[data-orientation="landscape"] img {
  width: 100%;
  max-height: 20rem;
}

micro-metadata {
  align-items: center;
  color: #444;
  color: var(--fade);
  display: flex;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

micro-metadata h2 {
  display: inline;
}

micro-metadata header {
  word-break: break-all;
  word-break: break-word;
}

micro-metadata header a {
  color: inherit;
}

micro-metadata header > *:not(:last-child) {
  margin-right: 0.5rem;
}

micro-metadata header > *:hover {
  color: #111;
  color: var(--foreground);
}

micro-metadata-expiry,
micro-metadata-draft em,
micro-metadata-wordcount word-limit em {
  color: #8f0000;
  color: var(--danger);
  font-style: normal;
}

micro-metadata-draft em {
  font-variant: all-small-caps;
}

micro-header footer svg,
micro-metadata header svg {
  height: 1rem;
  width: 1rem;
  stroke-width: 0.1rem;
}

micro-metadata-unlisted {
  font-variant: all-small-caps;
}

s label,
abbr[title],
abbr[title] label,
micro-metadata-expiry,
micro-metadata-readtime,
micro-metadata-datetime,
micro-metadata-unlisted,
micro-metadata-wordcount {
  cursor: help;
}

micro-metadata-anchored {
  display: flex;
  margin-bottom: 0.25rem;
  width: 100%;
}

micro-metadata-anchored > * {
  margin-right: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

micro-metadata-anchored svg {
  margin-right: 0.25rem;
}

micro-metadata-menu {
  display: inline-block;
  position: relative;
}

micro-metadata-menu context-menu {
  min-width: 10rem;
}

micro-metadata-menu context-menu svg {
  margin-right: 0.25rem;
}

micro-metadata-menu context-menu a {
  display: block;
  padding: 0.5rem 1rem;
}

micro-metadata-menu context-menu a:hover {
  background-color: #eee;
  background-color: var(--hover-background);
  border-radius: 0.25rem;
}

[data-kind] micro-content h1 a,
[data-kind] micro-content h2 a,
[data-kind] micro-content h3 a,
micro-metadata-view a,
micro-metadata-name a,
micro-metadata-draft a,
micro-metadata-handle a,
micro-metadata a:focus > span,
micro-metadata context-menu a,
micro-metadata context-menu a span {
  text-decoration: none;
}

[data-kind] micro-content h1 a:hover,
[data-kind] micro-content h2 a:hover,
[data-kind] micro-content h3 a:hover,
micro-metadata-menu span,
micro-metadata-view a span,
micro-metadata-name a:hover,
micro-metadata-draft a span,
micro-metadata-handle a span {
  text-decoration: underline;
}

anchored-pinned svg {
  fill: #9ed1fa;
}

anchored-liked svg {
  fill: #cd5c5c;
}

micro-header micro-header-banner img {
  background-color: transparent;
  border-radius: 0.125rem;
  height: 12rem;
  width: 100%;
  border: none;
}

micro-header micro-header-picture img {
  border-radius: 100%;
  height: 8rem;
  margin: -4rem 2rem 0 2rem;
  position: relative;
  width: 8rem;
  padding: 0.25rem;
}

micro-header section {
  margin: 1rem 2rem 0 2rem;
  line-height: 1;
  display: flex;
  align-items: baseline;
}

micro-header-title {
  flex: 1;
  line-height: 1.25;
  margin-right: 1rem;
}

micro-header-description {
  flex: 6;
}

micro-header h3 {
  font-weight: 400;
  color: #444;
  color: var(--fade);
}

micro-header footer,
micro-header footer code {
  color: #444;
  color: var(--fade);
}

micro-header footer {
  margin: 1.25rem 2rem 0.25rem 2rem;
  text-align: center;
  font-size: 95%;
}

micro-header footer p {
  margin: 0.75rem 0.5rem 0.25em 0;
  display: inline;
}

micro-content details[data-disclosure] summary {
  display: block;
  margin: 0 -0.25rem 0.5rem -0.25rem;
  padding: 0.25rem;
}

micro-content details[data-disclosure] summary:hover {
  text-shadow: 0 0 currentColor;
}

micro-content details[data-disclosure] summary:after,
micro-content details[data-disclosure][open] summary:after {
  padding: 0 0.5rem;
  margin-left: 1ch;
  border: 2px solid;
  border-color: #ddd;
  border-color: var(--border-darker);
  border-radius: 0.5rem;
  font-variant: small-caps;
}

micro-content details[data-disclosure] summary:after {
  content: "show";
}

micro-content details[data-disclosure][open] summary:after {
  content: "hide";
}

micro-content details[data-disclosure] summary::-webkit-details-marker {
  display: none;
}

micro-content details[data-disclosure] ~ *:not(micro-tags) {
  display: none;
}

micro-content details[data-disclosure][open] ~ * {
  display: inherit;
}

micro-thread related-content footer {
  font-size: 100%;
  border-bottom: 1px solid;
  border-color: #ccc;
  border-color: var(--border-lighter);
  margin: 0;
  padding: 0.5rem 0;
}

tab-bar {
  display: inline-block;
  overflow-x: auto;
  overflow-y: hidden;
  vertical-align: top;
  white-space: nowrap;
  width: 100%;
}

tab-bar nav {
  display: flex;
  justify-content: center;
  border-bottom: 1px solid;
  border-color: #ddd;
  border-color: var(--border-darker);
  min-width: 450px;
}

tab-bar nav a {
  border-left: 1px solid;
  border-right: 1px solid;
  border-top-left-radius: 0.5rem;
  border-top-right-radius: 0.5rem;
  border-top: 1px solid;
  border-color: #ddd;
  border-color: var(--border-darker);
  color: #444;
  color: var(--fade);
  padding: 0.5rem 1rem;
  margin-top: 0.5rem;
  position: relative;
  text-decoration: none;
  top: 1px;
  border-bottom: 2px solid var(--background);
}

tab-bar nav a:not(:last-child) {
  margin-right: 0.5rem;
}

tab-bar nav a[data-draft] {
  color: #8f0000;
  color: var(--danger);
}

tab-bar nav a:hover {
  text-decoration: underline;
}

column-middle main > nav {
  align-items: center;
  background-color: #fefefe;
  background-color: var(--background);
  border-bottom: 1px solid;
  border-color: #eee;
  border-color: var(--border-lighter);
  display: flex;
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  height: 4rem;
}

column-middle main > nav section h2,
column-middle main > nav section small {
  margin: 0;
}

micro-author micro-header h2,
micro-author micro-header h3,
micro-author micro-header time,
column-middle main > nav section h2,
column-middle main > nav section small {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

column-middle main > nav section {
  line-height: 1.25;
  padding: 0 0.5rem;
}

column-middle main > footer {
  margin: 1rem 0;
}

icon-button a {
  color: inherit;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 4rem;
  flex-wrap: wrap;
  text-decoration: none;
  height: 100%;
  padding: 0.5rem 0;
}

icon-button,
icon-navigator {
  height: 4rem;
}

icon-button a:hover {
  background-color: #eee;
  background-color: var(--hover-background);
}

icon-button svg {
  width: 100%;
}

icon-button p {
  margin: 0;
}

code-block pre {
  border-radius: 0.5rem;
  border: 1px solid #ccc;
  border: 1px solid var(--border-darker);
  display: block;
  font-size: 95%;
  margin: 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 2.65rem 0 0 0;
  tab-size: 2;
  word-break: break-word;
  white-space: pre;
  resize: both;
  position: relative;
  z-index: 2;
}

code-block pre code {
  display: inline-block;
  min-width: 100%;
  border-top: 1px solid #ccc;
  border-top: 1px solid var(--border-darker);
  padding: 0.75rem;
}

code-block[data-lines] pre code {
  padding: 0.1rem 0.75rem;
}

code-block header {
  position: relative;
  top: 1.85rem;
  margin-top: -1rem;
  height: 1rem;
  padding: 0 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 3;
}

code-block header language-label {
  padding: 0.125rem 1rem;
  font-variant: all-small-caps;
}

code-block header language-label a {
  text-decoration: none;
}

code-block header language-label a:hover {
  text-decoration: underline;
}

paginator-navigation {
  padding: 1rem 0.25rem 0 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

paginator-navigation a {
  margin: 0 0.25rem 0.5rem 0.25rem;
  font-size: 85%;
  display: flex;
  align-items: center;
  justify-content: center;
}

web-ring,
author-list,
following-list,
gallery-images {
  padding-bottom: 1rem;
  display: block;
}

web-ring > h1,
author-list > h1,
following-list > h1,
gallery-images > h1 {
  font-size: 95%;
  margin: 0.5rem 0 1rem 0;
  text-align: center;
  text-transform: uppercase;
}

gallery-images aside {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
}

gallery-images a {
  display: flex;
  flex-basis: 33.33%;
  flex-grow: 1;
  height: 6rem;
  width: 33.333%;
}

gallery-images picture,
gallery-images picture img {
  border-radius: 0;
  width: 100%;
  height: 100%;
}

gallery-images picture img:hover {
  box-shadow: none;
}

gallery-overlay {
  background-color: transparent;
  border-radius: 0.5rem;
  height: 100%;
  outline: 4px solid #fefefe;
  outline: 4px solid var(--background);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 1;
  pointer-events: none;
  border: 1px solid;
  border-color: #ccc;
  border-color: var(--border-lighter);
}

web-ring {
  border-radius: 1rem;
  position: sticky;
  position: -webkit-sticky;
  top: 1rem;
}

micro-metadata-anchored a:hover,
web-ring a[href^="http"]:hover {
  text-decoration: underline;
}

web-ring header {
  font-weight: 700;
}

web-ring time,
micro-author micro-header time {
  display: block;
  color: #444;
  color: var(--fade);
}

web-ring time {
  font-variant: small-caps;
}

web-ring p,
web-ring time {
  display: inline;
}

web-ring p:not(:last-child) {
  margin-bottom: 0;
}

web-ring-item:not(:last-child) {
  margin-bottom: 2rem;
  display: block;
}

web-ring aside,
author-list aside,
following-list aside {
  background-color: #f9f9f9;
  background-color: var(--widget-background);
  border-radius: 1rem;
}

web-ring aside footer,
author-list aside footer,
following-list aside footer {
  background-color: #fefefe;
  background-color: var(--background);
}

web-ring aside {
  padding: 1rem;
}

column-right aside a {
  text-decoration: none;
}

author-list aside {
  display: block;
}

author-list p {
  display: none;
}

search-entry {
  display: inherit;
  width: 100%;
}

search-entry[data-focus],
search-entry:focus-within {
  position: absolute;
}

search-entry:focus-within form {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

search-entry form {
  background-color: #fefefe;
  background-color: var(--background);
  border-radius: 0.5rem;
  border: 1px solid;
  border-color: #ccc;
  border-color: var(--border-darker);
  display: inline-flex;
  margin: 0 1rem;
  width: 100%;
  position: relative;
}

search-entry form button {
  background-color: transparent;
  border: none;
  box-shadow: none;
  cursor: pointer;
  display: block;
  padding: 0;
  border-radius: 0;
  border-top-right-radius: 0.5rem;
  border-bottom-right-radius: 0.5rem;
  min-width: 4rem;
  max-width: 4rem;
  height: 2.85rem;
  line-height: 1;
}

search-entry form input {
  -webkit-appearance: none;
  background-color: #fefefe;
  background-color: var(--background);
  border-bottom-left-radius: 0.5rem;
  border-top-left-radius: 0.5rem;
  border: none;
  font-size: 100%;
  line-height: 1.5;
  padding-left: 1rem;
  padding-right: 1rem;
  width: 100%;
  color: inherit;
}

search-entry form button svg {
  stroke-width: 0.1rem;
}

search-entry form input:focus {
  outline: none;
  background-color: #fefefe !important;
  background-color: var(--background) !important;
}

search-entry ul {
  position: absolute;
  background-color: inherit;
  padding-top: 2.9rem;
  border: 1px solid #ccc;
  border: 1px solid var(--border-darker);
  border-radius: 0.5rem;
  z-index: -1;
  margin-right: 1rem;
  margin-left: -0.05rem;
  width: 100.3%;
  box-shadow: 0 4px 6px #00000060;
  box-shadow: 0 4px 6px var(--shadow);
}

search-entry ul li a span {
  font-weight: 400;
}

search-entry ul li a {
  font-weight: 700;
  color: inherit;
  text-decoration: none;
  display: block;
  padding: 0.25rem 0.75rem;
}

search-entry ul li:first-child a {
  background-color: #ebf3ff;
  background-color: var(--hover-background-alternate);
}

search-entry ul li:only-child a,
search-entry ul li:last-child a:hover {
  border-bottom-right-radius: 0.5rem;
  border-bottom-left-radius: 0.5rem;
}

search-entry ul li a:hover {
  background-color: #eee;
  background-color: var(--hover-background);
}

item-list {
  font-size: 100%;
}

item-list h1 {
  padding: 1rem;
}

item-list ul {
  padding: 0 0.5rem 0 0.5rem;
}

item-list li:hover {
  background-color: #eee;
  background-color: var(--hover-background);
}

item-list li:hover span:last-child {
  text-decoration: underline;
}

item-list li > a,
records-archive li {
  display: flex;
  text-decoration: none;
  align-items: baseline;
  margin: 0.25rem 0;
  padding: 0.5rem;
}

item-list span:first-child {
  flex: 1;
  text-transform: uppercase;
}

item-list span:nth-child(2) {
  flex: 3;
  margin: 0 0.5rem;
}

item-list span:last-child {
  flex: 1;
  text-align: right;
}

item-list span:first-child,
item-list span:last-child {
  color: #444;
  color: var(--fade);
}

item-list a:focus span:first-child,
item-list a:focus span:last-child {
  color: inherit;
}

source-files footer {
  padding: 0 1rem;
}

source-files li a {
  padding: 0.25rem 0.5rem;
}

source-files item-list a span:first-child {
  flex: 3;
}

source-files item-list a span:nth-child(2) {
  flex: 4;
}

context-menu {
  background-color: #fff;
  background-color: var(--background-bolder);
  border: 1px solid;
  border-color: #eee;
  border-color: var(--border-lighter);
  border-radius: 0.5rem;
  box-shadow: 0 0 1rem -0.5rem #00000060;
  box-shadow: 0 0 1rem -0.5rem var(--shadow);
  min-width: 6.25rem;
  position: absolute;
  z-index: 99;
  visibility: hidden;
  opacity: 0;
}

context-menu[right] {
  right: 0;
}

context-menu[left] {
  left: 0;
}

context-menu[anchor] {
  left: -125%;
  top: 0;
}

context-menu[left],
context-menu[right] {
  top: 1rem;
}

context-profile p a {
  text-decoration: underline;
}

context-profile aside p {
  color: #444;
  color: var(--fade);
  margin: 0;
}

context-profile div {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

context-profile aside:nth-child(2) {
  line-height: 1.25;
}

context-profile context-menu {
  color: #111;
  color: var(--foreground);
  display: block;
  padding: 1rem;
  text-align: left;
  max-width: 20rem;
  transition-delay: 0.3s;
}

micro-card figure:hover context-menu,
input[type="checkbox"]:checked + context-menu {
  margin-right: 1rem;
  opacity: 1;
  visibility: visible;
}

diagram-container svg {
  border: 2px solid;
  border-radius: 0.5rem;
  border-color: #ccc;
  border-color: var(--border-darker);
  margin: 0.5rem 0;
  background-color: #fefefe;
  background-color: var(--background);
}

reaction-tip {
  text-decoration: underline;
  -webkit-text-decoration-style: wavy;
  text-decoration-style: wavy;
  text-decoration-thickness: 0.05rem;
  cursor: pointer;
  position: relative;
  display: inline-block;
}

reaction-tip:hover {
  text-decoration-thickness: 0.1rem;
}

reaction-tip:hover img {
  opacity: 1;
  visibility: visible;
  width: 100%;
}

reaction-tip img {
  position: absolute;
  z-index: 99;
  visibility: hidden;
  opacity: 0;
  max-height: 80px;
  object-fit: cover;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  max-width: fit-content;
  border: none;
}

main micro-card:first-of-type reaction-tip img {
  bottom: 0;
  top: 100%;
}

link-card {
  display: flex;
  border: 1px solid;
  border-color: #ccc;
  border-color: var(--border-darker);
  border-radius: 0.5rem;
  margin-bottom: 0.75rem;
}

link-card a img {
  min-width: 5rem;
  max-width: 5rem;
  border: none;
}

link-card > a {
  border-right: 1px solid;
  border-color: #ccc;
  border-color: var(--border-darker);
  display: flex;
  align-items: center;
  padding: 1rem;
}

link-card article {
  padding: 1rem;
  width: 100%;
}

link-card article a {
  word-break: break-all;
  display: block;
}

/* ----- Attributes ----- */

[tabindex="-1"]:focus {
  outline: none;
}

[hidden] {
  display: none;
}

[data-invisible] {
  visibility: hidden;
}

[data-hover] {
  text-decoration: none;
}

[draft] {
  background-color: #fff5f5;
  background-color: var(--danger-background-lighter);
  border-color: #fcd2cf;
  border-color: var(--danger-background);
}

[disabled] {
  cursor: not-allowed;
  border-color: #eee;
  border-color: var(--border-lighter);
  color: #444;
  color: var(--fade);
}

[role="doc-endnotes"] {
  margin-bottom: 0.75rem;
}

[role="doc-endnotes"] hr {
  border-top: 1px solid #ccc;
  border-top: 1px solid var(--border-darker);
  margin-bottom: 0.75rem;
  opacity: 0.25;
}

[role="doc-endnotes"] ol {
  padding-left: 2rem;
}

[xml-data] micro-thumbnail {
  display: block;
}

[xml-data] column-middle nav section {
  flex-grow: 1;
}

[xml-data="sitemap"] main section {
  padding: 1rem;
}

[xml-data="sitemap"] a {
  text-decoration: none;
}

[xml-data="sitemap"] a:hover {
  text-decoration: underline;
}

/* ----- Responsive ----- */

@media screen and (max-width: 1220px) {
  column-left {
    flex: none;
    margin: 0.5rem;
  }
  column-left nav a {
    flex-direction: column-reverse;
    justify-content: center;
    white-space: nowrap;
    overflow: hidden;
  }
  column-left nav a span {
    padding-top: 0.5rem;
  }
}

@media screen and (max-width: 1055px) {
  column-left,
  search-entry,
  column-middle main > nav section {
    display: none;
  }
  column-middle main > nav {
    justify-content: space-between;
    overflow-x: auto;
    overflow-y: hidden;
  }
  column-middle main > nav icon-navigator[hidden] {
    display: inline;
  }
}

@media screen and (max-width: 925px) {
  column-right {
    display: none;
  }
  column-middle {
    display: block;
    max-width: 100%;
  }
  column-middle main > nav {
    position: fixed;
    box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.2);
  }
  micro-card {
    max-width: 600px;
    margin: 0 auto;
  }
  micro-metadata {
    line-height: inherit;
  }
  micro-header section {
    display: block;
  }
  micro-author micro-header h2,
  micro-author micro-header h3 {
    white-space: initial;
  }
  micro-author micro-summary {
    flex-direction: column;
    text-align: center;
    border-bottom: 1px solid #eee;
    border-bottom: 1px solid var(--border-lighter);
  }
  micro-author micro-summary micro-header,
  micro-author micro-summary micro-thumbnail,
  micro-author micro-summary p:not(:last-child) {
    flex: auto;
    margin: 0 0 0.75rem 0;
  }
  navigation-separator hr[hidden] {
    border-color: transparent;
    display: flex;
    height: 0;
    margin: 0;
    padding-top: 4rem;
    border: none;
  }
  html {
    margin: 0;
  }
  body {
    display: block;
    overflow-y: scroll;
  }
  tab-bar:active,
  tab-bar:hover,
  tab-bar:focus,
  tab-bar:focus-within,
  tab-bar:focus-visible,
  column-middle main > nav:active,
  column-middle main > nav:hover,
  column-middle main > nav:focus,
  column-middle main > nav:focus-within,
  column-middle main > nav:focus-visible {
    box-shadow: 1rem -0.2rem 1rem -1rem inset, -1rem -0.2rem 1rem -1rem inset;
  }
}

@media screen and (max-width: 460px) {
  micro-card micro-summary > micro-thumbnail {
    display: none;
  }
  micro-metadata micro-thumbnail[hidden],
  micro-author micro-card micro-summary > micro-thumbnail {
    display: block;
  }
}

/* ----- Self Frames ----- */

@media (max-height: 12rem) {
  micro-card {
    width: 100vw;
    padding-right: 1rem;
  }
  micro-summary {
    min-height: 14rem;
  }
  :not(#main):target micro-summary,
  :not(#main):target micro-summary:hover {
    outline: none;
  }
  :target::before {
    display: none;
  }
  main > footer,
  column-middle main > nav,
  navigation-separator hr[hidden] {
    display: none;
  }
}

/* ----- Animations ----- */

text-animation {
  height: 0;
}

text-animation,
text-animation span {
  display: inline-block;
}

text-animation[rattle],
text-animation[default] {
  animation: tilt-rightward 0.15s infinite, tilt-leftward 0.2s infinite;
}

text-animation[hang] {
  animation: tilt-rightward 1.3s infinite, tilt-leftward 1.8s infinite;
}

text-animation[squeeze] {
  animation: squeeze 1s infinite;
}

text-animation[twitch] {
  animation: quiver 2.25s infinite, quiver 1.45s infinite;
}

text-animation[tremble] {
  animation: leftward 0.1s infinite, quiver 0.75s infinite,
    quiver 1.35s infinite;
}

text-animation[grow] {
  animation: maximize 1.4s infinite;
}

text-animation[shrink] {
  animation: minimize 1.25s infinite;
}

text-animation[grow],
text-animation[shrink] {
  transform-origin: right 1rem;
}

text-animation[distort] span {
  animation: distort 0.25s infinite, distort 0.55s infinite,
    distort 0.75s infinite;
}

text-animation[roll] span {
  animation: rotateY 2s infinite;
  animation-delay: calc(0.2s * var(--frame));
}

text-animation[flip] span {
  animation: rotateX 2.35s infinite;
  animation-delay: calc(0.2s * var(--frame));
}

text-animation[twirl] span {
  animation: rotateZ 3s infinite;
  animation-delay: calc(0.2s * var(--frame));
}

text-animation[wave] span {
  animation: up 1s infinite;
  animation-delay: calc(0.1s * var(--frame));
}

text-animation[skip] span {
  animation: skip 1s infinite;
  animation-delay: calc(0.1s * var(--frame));
}

text-animation[jiggle] span {
  animation: up 0.2s infinite, down 0.3s infinite, leftward 0.25s infinite;
  animation-delay: calc(0.1s * var(--frame));
}

text-animation[float] span {
  animation: up 1s infinite;
}

text-animation[hop] span {
  animation: hop 1s infinite;
}

text-animation[shake] span {
  animation: left 0.15s infinite;
}

text-animation[waggle] span {
  animation: left 0.5s infinite;
}

text-animation[jump] span {
  animation: up 0.15s infinite;
}

text-animation[vibrate] span {
  animation: up 0.125s infinite, left 0.15s infinite;
}

@keyframes rotateY {
  0%,
  50% {
    transform: rotateY(360deg);
  }
}

@keyframes rotateX {
  0%,
  50% {
    transform: rotateX(360deg);
  }
}

@keyframes rotateZ {
  0%,
  50% {
    transform: rotateZ(360deg);
  }
}

@keyframes tilt-rightward {
  50% {
    transform: rotateZ(5deg);
  }
}

@keyframes tilt-leftward {
  50% {
    transform: rotateZ(-5deg);
  }
}

@keyframes up {
  50% {
    transform: translateY(-0.15rem);
  }
}

@keyframes down {
  50% {
    transform: translateY(0.15rem);
  }
}

@keyframes left {
  50% {
    transform: translateX(-0.15rem);
  }
}

@keyframes leftward {
  50% {
    transform: translateX(-0.05rem);
  }
}

@keyframes squeeze {
  50% {
    transform: scale(0.95, 1);
  }
}

@keyframes maximize {
  0% {
    transform: scale(1, 1.25);
  }
  10% {
    transform: scale(1, 1.05);
  }
  20% {
    transform: scale(1, 1.25);
  }
  30% {
    transform: scale(1, 1.1);
  }
  40% {
    transform: scale(1, 1.25);
  }
  50% {
    transform: none;
  }
}

@keyframes minimize {
  0% {
    transform: scale(0.75);
  }
  10% {
    transform: scale(0.95);
  }
  20% {
    transform: scale(0.75);
  }
  30% {
    transform: scale(0.85);
  }
  40% {
    transform: scale(0.75);
  }
  50% {
    transform: none;
  }
}

@keyframes skip {
  0%,
  50%,
  100% {
    transform: translateY(0);
  }
  10% {
    transform: translateY(-0.25rem);
  }
}

@keyframes hop {
  0%,
  30%,
  50% {
    transform: translateY(0);
  }
  10%,
  40% {
    transform: translateY(-0.25rem);
  }
}

@keyframes quiver {
  5% {
    transform: translateY(-0.025rem) skewX(-5deg) scale(0.9);
  }
  10% {
    transform: none;
  }
}

@keyframes distort {
  20% {
    text-shadow: 4px 0 var(--background);
  }
  50% {
    text-shadow: -4px 0 var(--background);
  }
  100% {
    text-shadow: none;
  }
}