@import "/fonts/IBMPlexSans-Light.css";
@import "/fonts/IBMPlexSans-Regular.css";
@import "/styles/theme.css";

* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  border: none;
}

html {
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;

  color: var(--cds-text-primary);

  scroll-behavior: smooth;
}

body {
  --content-width: 40rem;

  background-color: var(--cds-background);

  font-size: var(--cds-body-long-02-font-size);
  font-weight: var(--cds-body-long-02-font-weight);
  line-height: var(--cds-body-long-02-line-height);
  letter-spacing: var(--cds-body-long-02-letter-spacing);
}

/* Header navigation. */
nav {
  position: sticky;
  top: 0;
  height: 3rem;
  z-index: 100;

  background-color: var(--cds-layer);
  border-bottom: solid 1px var(--cds-border-subtle);

  display: flex;
  align-items: stretch;
}

nav div,
nav a {
  font-size: 0.875rem;
  color: var(--cds-text);
  text-decoration: none;

  display: flex;
  align-items: center;
  justify-content: center;
}

nav a {
  flex: 1;
  min-width: 0;
  padding: 0 1rem;
  overflow-x: hidden;
}

nav a:hover {
  background-color: var(--cds-layer-hover);
}

nav .logo {
  padding: 1rem;
  margin-right: auto;
  gap: 1rem;
}

nav .logo > img {
  width: 1.5rem;
  height: 1.5rem;
}

nav .sections {
  flex: 1;
  min-width: 0;
  max-width: 60rem;
  align-items: stretch;
  justify-content: flex-start;
}

nav .actions {
  margin-left: auto;
  align-items: stretch;
}

nav .actions img {
  margin-right: 0.25rem;
}

@media (max-width: 50rem) {
  nav .logo {
    display: none;
  }

  nav .sections > a {
    flex: 1 1 auto;
    min-width: 0;
    overflow-x: hidden;
    padding: 0 0.5rem;
    justify-content: flex-start;
    mask-image: linear-gradient(90deg, var(--cds-layer) 75%, transparent);
  }

  nav a span {
    display: none;
  }
}

/* Page content layout. */
article {
  position: relative;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: flex-start;
  gap: 2rem;
}

section {
  flex-shrink: 0;
  max-width: var(--content-width);
}

.toc {
    position: sticky;
    top: 3rem;
    width: 15rem;
    height: calc(100vh - 3rem);
    overflow-y: auto;
    padding: var(--cds-spacing-05);
    background-color: var(--cds-background);
    border-left: 1px solid var(--cds-border-subtle);
}

.toc ul {
    list-style: none;
    padding: 0;
}

.toc li {
    margin-bottom: var(--cds-spacing-03);
}

.toc a {
    color: var(--cds-text-secondary);
    text-decoration: none;
    font-size: var(--cds-body-short-01-font-size);
}

.toc a:hover {
    color: var(--cds-link-primary);
}

.toc ul ul {
    padding-left: var(--cds-spacing-05);
}

article video {
  width: 100%;
  margin-top: 2rem;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

footer {
  padding: 2rem 3rem;
  background-color: var(--cds-icon-primary);

  color: var(--cds-text-inverse);
  font-size: var(--cds-body-short-01-font-size);
  font-weight: var(--cds-body-short-01-font-weight);
  line-height: var(--cds-body-short-01-line-height);
  letter-spacing: var(--cds-body-short-01-letter-spacing);

  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
}

footer > div {
  display: flex;
  flex-direction: column;
}

footer a,
footer div {
  color: var(--cds-text-inverse);
  text-decoration: none;
}

footer a:hover,
footer div a {
  text-decoration: underline;
}

/* Typography. */
header,
section {
  position: relative;
  padding: 3rem 1rem;
  width: 100%;
}

header > *,
section > * {
  max-width: var(--content-width);
}

header > *,
section > * {
  margin: 0 auto;
}

header {
  position: relative;
  color: var(--cds-text-inverse);
  background-color: var(--cds-background-inverse);
}

header .counter > span {
  color: #e6f3ff;
  font-size: 2rem;
  line-height: 2.5rem;
  text-shadow: 0 0 0.25rem #cce6ff, 0 0 0.5rem #80c1ff, 0 0 0.75rem #80c1ff,
    0 0 1rem #0084ff, 0 0 1.25rem #0084ff, 0 0 1.75rem #0084ff, 0 0 2rem #0084ff;
}

header p {
  margin-top: 2rem;
  margin-bottom: 2rem;
}

header a {
  color: var(--cds-link-inverse);
  text-decoration: none;
}

header a.button {
  margin: 1rem 0;
}

h1 {
  margin-bottom: calc(1.5rem + 2vw);

  font-size: calc(var(--cds-expressive-heading-05-font-size) + 2vw);
  font-weight: 300;
  line-height: var(--cds-expressive-heading-05-line-height);
  letter-spacing: var(--cds-expressive-heading-05-letter-spacing);
}

h2,
header p {
  font-size: var(--cds-expressive-heading-03-font-size);
  font-weight: var(--cds-expressive-heading-03-font-weight);
  line-height: var(--cds-expressive-heading-03-line-height);
  letter-spacing: var(--cds-expressive-heading-03-letter-spacing);
}

h2{
  margin-top: 2.5rem;
}

h3 {
  margin-top: 1.5rem;

  font-size: var(--cds-expressive-heading-02-font-size);
  font-weight: var(--cds-expressive-heading-02-font-weight);
  line-height: var(--cds-expressive-heading-02-line-height);
  letter-spacing: var(--cds-expressive-heading-02-letter-spacing);
}

h4{
  margin-top: 1rem;
}

hr{
  margin-bottom: 3rem;
}

section:nth-child(even) {
  background-color: var(--cds-layer);
}

p,
ol,
ul {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

ol,
ul {
  padding-left: 2rem;
  list-style-type: square;
}

li {
  margin: 0.25rem 0;
}

blockquote {
  padding: 1rem;
  font-style: italic;
}

/* Controls. */
button,
a.button {
  min-height: 3rem;
  padding: 0 1rem;
  color: var(--cds-text-inverse);
  background-color: var(--cds-link-primary);

  text-decoration: none;
  text-align: left;
  cursor: pointer;

  display: flex;
  align-items: center;
}

button img,
a.button img {
  padding-left: 1rem;
  margin-left: auto;
}

button:hover,
a.button:hover {
  background-color: var(--cds-link-primary-hover);
}

button.inverse-ghost,
a.button.inverse-ghost {
  background-color: transparent;
  border: 1px solid var(--cds-text-inverse);
}

button.inverse-ghost:hover,
a.button.inverse-ghost:hover {
  background-color: var(--cds-background-hover);
  border: 1px solid var(--cds-text-inverse);
}

.button-group {
  display: flex;
  flex-direction: row;
  gap: 1rem;
}

.button-group .button {
  flex: 1;
}

/* Table. */
table {
  width: 100%;
  border-collapse: collapse;
}

table th {
  text-align: left;
  font-weight: bold;
}

table th,
table td {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--cds-border-strong);
}

/* Collect. */
.collect-sources {
  margin-top: 2rem;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3rem;
}

.collect-sources > div {
  width: 13rem;

  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 1rem;
}

.collect-sources img {
  width: 3rem;
}

/* Publications. */
.publications {
  --card-size: 12rem;
  margin-top: 1rem;

  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.publications > a {
  position: relative;
  width: var(--card-size);
  min-height: var(0.75 * --card-size);
  padding: 1rem;
  overflow: hidden;

  background-color: var(--cds-layer);
  border: solid 1px var(--cds-border-strong);
  border-bottom: dashed 1px var(--cds-border-strong);
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);

  color: var(--cds-text-primary);
  text-decoration: none;
  font-size: var(--cds-body-short-01-font-size);
  font-weight: 600;
  line-height: var(--cds-body-short-01-line-height);
  letter-spacing: var(--cds-body-short-01-letter-spacing);

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (max-width: 50rem) {
  .publications > a {
    width: 100%;
  }
}

.publications > a:hover {
  background-color: var(--cds-layer-hover);
}

.publications .venue {
  margin-left: auto;

  color: var(--cds-text-helper);
  font-weight: var(--cds-body-short-01-font-weight);
  font-size: 0.75rem;
}

/* People. */
#people {
  position: relative;
}

.team,
.past {
  --card-size: 7rem;
  margin-top: 1rem;

  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}

.team > a {
  width: var(--card-size);
  height: calc(2 * var(--card-size));

  color: var(--cds-text-inverse);
  text-decoration: none;
  background-color: var(--cds-layer-selected-disabled);

  display: flex;
  flex-direction: column;
  align-items: center;
}

.team > a > img {
  width: var(--card-size);
}

.team > a:hover > div {
  background-color: var(--cds-background-inverse-hover);
}

.team > a > div {
  width: var(--card-size);
  height: var(--card-size);
  padding: 1rem;
  margin-top: auto;

  background-color: var(--cds-background-inverse);

  display: flex;
  flex-direction: column;
}

.past > div {
  width: var(--card-size);
  height: var(--card-size);
  padding: 1rem;

  background-color: var(--cds-background);
}

/* Locations. */
.locations {
  margin-top: 1rem;
  margin-bottom: 1rem;

  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1rem;
}

.locations > div {
  background-color: var(--cds-background-inverse);
  color: var(--cds-text-inverse);

  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.locations > div > div {
  margin-left: 1rem;

  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
}

.locations .pin {
  margin-left: auto;
}

.locations .pin:hover {
  background-color: var(--cds-background-inverse-hover);
}

.locations .pin > img {
  width: 3rem;
  height: 3rem;
}

/* PrismJS 1.30.0
https://prismjs.com/download#themes=prism&languages=markup+css+clike+javascript+yaml */
code[class*=language-],pre[class*=language-]{color:#000;background:0 0;text-shadow:0 1px #fff;font-family:Consolas,Monaco,'Andale Mono','Ubuntu Mono',monospace;font-size:1em;text-align:left;white-space:pre;word-spacing:normal;word-break:normal;word-wrap:normal;line-height:1.5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-hyphens:none;-moz-hyphens:none;-ms-hyphens:none;hyphens:none}code[class*=language-] ::-moz-selection,code[class*=language-]::-moz-selection,pre[class*=language-] ::-moz-selection,pre[class*=language-]::-moz-selection{text-shadow:none;background:#b3d4fc}code[class*=language-] ::selection,code[class*=language-]::selection,pre[class*=language-] ::selection,pre[class*=language-]::selection{text-shadow:none;background:#b3d4fc}@media print{code[class*=language-],pre[class*=language-]{text-shadow:none}}pre[class*=language-]{padding:1em;margin:.5em 0;overflow:auto}:not(pre)>code[class*=language-],pre[class*=language-]{padding:.1em;border-radius:.3em;white-space:normal}.token.cdata,.token.comment,.token.doctype,.token.prolog{color:#708090}.token.punctuation{color:#999}.token.namespace{opacity:.7}.token.boolean,.token.constant,.token.deleted,.token.number,.token.property,.token.symbol,.token.tag{color:#905}.token.attr-name,.token.builtin,.token.char,.token.inserted,.token.selector,.token.string{color:#690}.language-css .token.string,.style .token.string,.token.entity,.token.operator,.token.url{color:#9a6e3a;background:hsla(0,0%,100%,.5)}.token.atrule,.token.attr-value,.token.keyword{color:#07a}.token.class-name,.token.function{color:#dd4a68}.token.important,.token.regex,.token.variable{color:#e90}.token.bold,.token.important{font-weight:700}.token.italic{font-style:italic}.token.entity{cursor:help}


pre{
  margin: 0 auto !important;
}

/* Ubi Framework Logo CSS */
.ubi-logo {
    display: flex;
    align-items: center;
}

.hex-pattern {
    display: flex;
    margin-right: 12px;
}

.hex-column {
    display: flex;
    flex-direction: column;
}

.hex {
    background: #2c5282;
    margin: 1px;
    transform: rotate(45deg);
    border-radius: 1px;
}

.hex.accent { background: #f56500; }
.hex.light { background: #a0aec0; }

.logo-text {
    color: #2c5282;
    font-weight: 200;
    letter-spacing: 3px;
    font-family: 'SF Pro Display', -apple-system, sans-serif;
}

/* Size variants */
.logo-large .hex { width: 20px; height: 20px; }
.logo-large .logo-text { font-size: 48px; letter-spacing: 6px; }

.logo-medium .hex { width: 16px; height: 16px; }
.logo-medium .logo-text { font-size: 32px; letter-spacing: 4px; }

.logo-small .hex { width: 12px; height: 12px; }
.logo-small .logo-text { font-size: 24px; letter-spacing: 3px; }