:root {
  --alink: #0000ee;
  --avisited: #551a8b;

  --lightgray: rgba(240 240 240 / 1);
  --gray: rgba(150 150 150 / 1);
  --darkgray: rgba(50 50 50 / 1);
  --byuiblue: rgba(0 110 182 / 1);
  --navy: rgb(0 0 128 / 1);
  --red: rgb(182 0 19 / 1);
  --mustard: rgb(182 163 0 / 1);
  --callout: rgba(213 230 245 / 1);
  --error: rgb(255 215 225 / 1);
  --warning: rgba(255 247 178 / 1);
  --details: rgba(219 239 219 / 1);

  --padd: 0.5rem;
  --bord: 1px solid rgb(0 0 0 / 10%);
  --formula-font-size: 120%;

  --coral: rgb(255, 127, 80);
  --lightest-byui-blue: rgb(235, 244, 249);
  --user-input-bk-color: var(--coral);
  --user-input-fg-color: white;
  --console-bk-color: var(--lightest-byui-blue);
  --border-color: rgb(112 112 112 / 100%);
  --dfn-fg-color: var(--coral);
}

html {
  scroll-behavior: smooth;
}

body {
  font: 400 17px / 1.5 Montserrat, Helvetica, sans-serif;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  color: rgb(85, 85, 85);
}

.page {
  max-width: 960px;
  margin: 0 auto;
  /* padding: .5rem; */
  padding: var(--padd);
}

h1,
h2,
h3,
h4,
h5 {
  /* margin: 0; */
  margin: 0 auto 0 0.5rem;
}

/* h1 {
  color: #fff;
  font-size: 1.1rem;
  margin-left: 1rem;
  font-weight: normal;
} */

h1 {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: normal;
  max-width: 960px;
}

#coursetitle {
  display: none;
}

/* h2 {
  font-size: 1.6rem;
  margin: 1.2rem 0.25rem;
} */

h2 {
  color: var(--byuiblue);
  font-size: 1.6rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.4rem;
  /* margin: 0.75rem 0.5rem; */
}

h3.duedate {
  color: var(--red);
}

/* h4 {
  font-size: 1.2rem;
  margin: 0.75rem;
} */

h4 {
  font-size: 1.2rem;
}

/* h5 {
  font-size: 1rem;
  color: var(--navy);
  margin: 0.75rem 1.2rem;
} */

h5 {
  font-size: 1rem;
  color: var(--navy);
}

a {
  color: var(--navy);
}

a:link {
  color: var(--alink);
}

a:active {
  color: var(--red);
}

a:visited,
a:focus {
  color: var(--avisited);
}

/* p {
  margin: 1rem;
} */

p {
  margin: 0.6rem;
}

/* h4+p {
  margin-left: 1.25rem;
}

h5~p {
  margin-left: 1.5rem;
} */

ol ol,
ul ul {
  margin-top: 1rem;
  /* override default - Change this look - seems off because it loses a relationship */
}

/* li {
  margin-bottom: 0.5rem;
} */

li {
  margin-bottom: 0.6rem;
  margin-left: -0.6rem;
}

li ul li:nth-child(1) {
  margin-top: 0.5rem;
}

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

li p {
  margin: 0;
}

/* img {
  max-width: 100%;
  height: auto;
} */

img {
  max-width: 100%;
  height: auto;
}

header {
  background-color: var(--byuiblue);
  padding: 0.5rem;
}

.logo {
  width: 50px;
  height: auto;
  background-color: #000;
  padding: 12px 11px;
  position: absolute;
  top: 0;
  right: 0;
}

main {
  margin: 1.5rem 1rem;
}

/* nav {
  display: flex;
  width: fit-content;
  flex-wrap: wrap;
} */

nav {
  display: flex;
  width: -moz-fit-content;
  width: fit-content;
  flex-wrap: wrap;
  margin: 0 0.25rem 0.25rem 0.25rem;
}

/* nav span {
  font-size: .8rem;
  font-weight: 700;
  background-color: var(--lightgray);
  margin: 0 .25rem .25rem;
  text-align: center;
} */

nav span {
  font-size: 0.8rem;
  font-weight: 600;
  background-color: var(--lightgray);
  margin: 0 0.25rem 0.25rem 0.25rem;
  text-align: center;
}

nav span a:link,
nav span a:visited,
nav span a:active,
nav span a:focus {
  color: #000;
  text-decoration: none;
  display: block;
  padding: .5rem 1rem;
  order: var(--bord);
}

nav span a:hover {
  background-color: var(--byuiblue);
  color: #fff;
}


footer {
  border-top: var(--bord);
  font-size: smaller;
  background-color: var(--lightgray);
  padding: 0.5rem;
  text-align: center;
}

footer p {
  margin: 0 0 0 0.5rem;
}

/* details {
  margin: 1rem 2rem;
  border: var(--bord);
  padding: 0.5rem;
  color: #000;
  background-color: var(--details);
} */

details {
  margin: 1rem 0 1rem 0.6rem;
  padding: 0.5rem;
  background-color: var(--details);
  border: 3px solid rgb(181, 223, 181);
  border-color: var(--details);
}

/* details p {
  margin: 0.5rem 0 0 0.5rem;
} */

details p {
  margin: 0.5rem 0 0 0.5rem;
  transition: max-height 1000ms ease-out;
  overflow: hidden;
}

pre {
  line-height: 1.2;
  margin: 0.5rem 1rem;
}

/* pre code {
  border: var(--bord);
  border-left: 3px solid var(--byuiblue);
  padding: 0.75rem !important;
} */

pre code {
  border: var(--bord);
  padding: 0.75rem !important;

  line-height: 1.2;
  margin: 0.5rem;
  border-left: 3px solid var(--byuiblue);
}

details pre code {
  border-left: 3px solid rgb(50, 100, 50);
}

/* code {
  font-family: 'Courier New', Courier, monospace;
  font-weight: 700;
} */

code {
  font-weight: 600;
  color: rgb(1, 100, 1);
}

kbd {
  color: red;
}

mark {
  padding: 0.5rem;
  font-style: italic;
}

mark::before {
  content: '⚒️';
}

figure {
  margin: 1rem 0;
  text-align: center;
}

figcaption {
  font-size: smaller;
  margin: 0 0 1rem 0;
}

.video-container {
  position: relative;
  overflow: hidden;
  height: 0;
  padding-bottom: calc(var(--aspect-ratio, 0.5625) * 100%);
  margin: 0.5em auto;
}

.video-container iframe {
  position: absolute;

  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

table {
  border-collapse: collapse;
  margin: 1rem auto;
  width: 80%;
  border: var(--bord);
  background-color: var(--lightgray);
}

table caption {
  color: var(--navy);
  font-weight: 700;
}

th {
  background-color: var(--darkgray);
  color: #fff;
}

th,
td {
  border: var(--bord);
  padding: 0.5rem;
  text-align: center;
}

.active {
  background-color: #000;
  color: #fff;
  text-decoration: none;
}

.active a:link,
.active a:visited,
.active a:active,
.active a:focus {
  color: #fff;
}

td.detailed-text-cell {
  text-align: left;
  font-size: 90%;
}

td.detailed-text-cell ul,
td.detailed-text-cell ol {
  padding-left: 1rem;
  margin-top: 0.25rem;
  margin-bottom: 0.25rem;
}

td.detailed-text-cell li {
  margin-bottom: 0.1rem;
}

.team::after {
  content: " \1F465"
}

.callout {
  margin: 1rem;
  border: var(--bord);
  padding: 0.5rem;
  color: #000;
}

.reference {
  background-color: var(--lightgray);
  margin-left: 1.5rem;
  margin-right: 1.5rem;
}

.info {
  background-color: var(--callout);
}

.error {
  background-color: var(--error);
}

.warning {
  background-color: var(--warning);
}

.discussion {
  background-color: var(--details);
}

.discussion h5 {
  color: var(--black);
}

.question {
  color: var(--navy);
  border-top: var(--bord);
}

blockquote {
  border-left: 3px solid var(--darkgray);
}

.smaller {
  font-size: smaller;
}

.floatright {
  float: right;
  margin: 0 0 0.5rem 0.5rem;
  /* border: var(--bord); */
}

.step-reset {
  counter-reset: step;
}

.step {
  counter-increment: step;
}

.step::before {
  content: 'Step ' counter(step) ':  ';
  font-size: x-large;
  color: var(--navy);
}

.part-reset {
  counter-reset: part;
}

.part {
  counter-increment: part;
  margin-left: 1rem;
}

.part::before {
  content: 'Part ' counter(part) ':  ';
  font-size: x-large;
  color: var(--navy);
}

.check {
  list-style: '✓ ';
}

#weeks {
  list-style: none;
  padding-left: 1rem;
}

#weeks li {
  margin-left: 0;
  margin-right: 1rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: .25rem .5rem;
}

#weeks li a {
  display: block;
  text-decoration: none;
  color: #000;
}

#weeks li:hover {
  background-color: var(--byuiblue);
}

#weeks li a:hover {
  font-weight: 700;
  text-decoration: underline;
  color: #fff;
}

.two-columns-left {
  display: grid;
  grid-template-columns: auto;
  place-items: center;
  max-width: max-content;
}

.two-columns-left img {
  width: 100px;
  height: auto;
  margin: 0 auto 0 0.5rem;
}

@media screen and (min-width: 600px) {

  .page {
    position: relative;
  }

  .logo {
    width: 75px;
    padding: 18px 15px;
    top: -.5rem;
    right: 1rem;
  }

  h1 {
    font-size: 1.3rem;
  }

  #coursetitle {
    display: inline;
  }

  .two-columns-left {
    grid-template-columns: auto auto;
    grid-gap: .5rem;
  }

  .two-columns-left img {
    width: 200px;
  }
}

@media screen and (min-width: 800px) {
  .logo {
    width: 100px;
    padding: 22px 20px;
  }

  h1 {
    font-size: 1.75rem;
    margin-left: 0;
  }
}

/* Container for console (terminal) input and output. */
pre.console {
  border: 1px solid var(--border-color);
  background-color: var(--console-bk-color);
  padding: 12px;
}

li pre.console {
  margin-left: 0;

  /* In a list, don't indent pre.console elements. */
}


pre.console>span.input {
  border: 1px solid var(--border-color);
  padding: 0 0.25em;
  background-color: var(--user-input-bk-color);
  color: var(--user-input-fg-color);
}

pre.console>span.pass {
  color: green;
}

pre.console>span.fail {
  color: red;
}

dfn {
  color: var(--dfn-fg-color)
}



/* Code line numbering styles */

table.hljs-ln {
  width: 100%;
  background-color: inherit;
}

td.hljs-ln-numbers {
  text-align: center;
  color: #ccc;
  border-right: 1px solid #999;
  vertical-align: top;
  padding-right: 5px;

  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

td.hljs-ln-code {
  padding-left: 10px;
  text-align: left;
  margin-left: 5px;
}

code {
  white-space: pre-wrap;
  overflow: auto;
}

pre code.nohljsln {
  text-align: left;
}