/* Global variables. */
:root {
  /* Set sans-serif & mono fonts */
  --sans-font: -apple-system, BlinkMacSystemFont, "Avenir Next", Avenir,
    "Nimbus Sans L", Roboto, "Noto Sans", "Segoe UI", Arial, Helvetica,
    "Helvetica Neue", sans-serif;
  --mono-font: Consolas, Menlo, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
  --standard-border-radius: 5px;

  /* Default (light) theme */
  --border: #898EA4;
  
  --bg: #212121;
  --accent-bg: #2b2b2b;
  --text: #dcdcdc;
  --text-light: #ababab;
  --marked: #ffdd33;
  --accent: #54c55a;
  --visited: #626F47;
  --accent-hover: #F5ECD5;
  --accent-text: var(--bg);
  --code: #F5ECD5;
  --date: #4fb694;
  --info: #F0BB78;
  --preformatted: #ccc;
  --disabled: #111;

  /* font-family: monospace; */
  font-family: sans-serif;
  font-size: 1rem;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
  :root {
    /* color-scheme: dark;
    --bg: #212121;
    --accent-bg: #2b2b2b;
    --text: #dcdcdc;
    --text-light: #ababab;
    --accent: #459143;
    --visited: #626F47;
    --accent-hover: #F5ECD5;
    --accent-text: var(--bg);
    --code: #F5ECD5;
    --date: #4fb694;
    --info: #F0BB78;
    --preformatted: #ccc;
    --disabled: #111; */

    /*
    --bg: #212121;
    --accent-bg: #2b2b2b;
    --text: #dcdcdc;
    --text-light: #ababab;
    --accent: #ffb300;
    --visited: #ff8800;
    --accent-hover: #ffe099;
    --accent-text: var(--bg);
    --code: #f06292;
    --date: #f78fa6;
    --preformatted: #ccc;
    --disabled: #111;
    */
  }
  /* Add a bit of transparency so light media isn't so glaring in dark mode */
  img,
  video {
    opacity: 0.8;
  }
}

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

/* Reset default appearance */
textarea,
select,
input,
progress {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

html {
  /* Set the font globally */
  font-family: var(--sans-font);
  scroll-behavior: smooth;
}

/* Make the body a nice central block */
body {
  color: var(--text);
  background-color: var(--bg);
  font-size: 1.15rem;
  line-height: 1.5;
  display: grid;
  grid-template-columns: min(25em, 20%) 60% min(25em, 20%);
  margin: 0;
}
body > * {
  grid-column: 2;
}

@media only screen and (max-width: 600px) {
  body {
      grid-template-columns: 0% 100% 0%;
      font-size: 1rem;
  }
}

/* Make the header bg full width, but the content inline with body */
body > header {
  background-color: var(--accent-bg);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 0 0.5rem 0.5rem 0.5rem;
  margin-bottom: 0.5rem;
  grid-column: 1 / -1;
  /* position: sticky;
  top: 0; */
}

body > header > *:only-child {
  margin-block-start: 2rem;
}

body > header h1 {
  max-width: 1200px;
  margin: 1rem auto;
  margin-bottom: 0.5rem;

  align-items: center;
}

body > header h1 img {
    height: 3.5rem; /* Scales with the font size of the H1 */
    width: auto;
    vertical-align: middle;
}

body > header p {
  max-width: 40rem;
  margin: 0rem auto;
  font-size: 0.8rem;
  color: var(--text-light);
}

/* Add a little padding to ensure spacing is correct between content and header > nav */
main {
  padding-top: 1rem;
  padding-right: 1rem;
  padding-left: 1rem;
}

body > footer {
  margin-top: 4rem;
  padding: 2rem 1rem 1.5rem 1rem;
  color: var(--text-light);
  font-size: 0.9rem;
  text-align: center;
  border-top: 1px solid var(--border);
}

/* Format headers */
h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.6rem;
  margin-top: 3rem;
}

h3 {
  font-size: 2rem;
  margin-top: 3rem;
}

h4 {
  font-size: 1.44rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

h5 {
  font-size: 1.15rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

h6 {
  font-size: 0.96rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

p {
  margin: 1rem 0;
}

/* Prevent long strings from overflowing container */
p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

/* Fix line height when title wraps */
h1,
h2,
h3 {
  line-height: 1.1;
}

/* Reduce header size on mobile */
@media only screen and (max-width: 600px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2.1rem;
  }

  h3 {
    font-size: 1.75rem;
  }

  h4 {
    font-size: 1.25rem;
  }
}

/* Format links & buttons */
a {
  text-decoration: none;
}
a,
a:visited {
  color: var(--accent);
}

a:hover {
  text-decoration: underline;
}

button,
.button,
a.button, /* extra specificity to override a */
input[type="submit"],
input[type="reset"],
input[type="button"] {
  border: 1px solid var(--accent);
  background-color: var(--accent);
  color: var(--accent-text);
  padding: 0.5rem 0.9rem;
  text-decoration: none;
  line-height: normal;
}

.button[aria-disabled="true"], 
input:disabled,
textarea:disabled,
select:disabled,
button[disabled] {
  cursor: not-allowed;
  background-color: var(--disabled);
  border-color: var(--disabled);
  color: var(--text-light);
}

input[type="range"] {
  padding: 0;
}

/* Set the cursor to '?' on an abbreviation and style the abbreviation to show that there is more information underneath */
abbr[title] {
  cursor: help;
  text-decoration-line: underline;
  text-decoration-style: dotted;
}

button:enabled:hover,
.button:not([aria-disabled="true"]):hover,
input[type="submit"]:enabled:hover,
input[type="reset"]:enabled:hover,
input[type="button"]:enabled:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  cursor: pointer;
}

.button:focus-visible,
button:focus-visible:where(:enabled),
input:enabled:focus-visible:where(
  [type="submit"],
  [type="reset"],
  [type="button"]
) {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

/* Format navigation */
header > nav {
  font-size: 1rem;
  line-height: 2;
  padding: 1rem 0 0 0;
}

/* Use flexbox to allow items to wrap, as needed */
header > nav ul,
header > nav ol {
  align-content: space-around;
  align-items: center;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  list-style-type: none;
  margin: 0;
  padding: 0;
}

/* List items are inline elements, make them behave more like blocks */

header > nav ul li,
header > nav ol li {
  display: inline-block;
}

header > nav a,
header > nav a:visited {
  margin: 0 0.5rem 1rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--standard-border-radius);
  color: var(--text);
  display: inline-block;
  padding: 0.1rem 1rem;
  text-decoration: none;
}

header > nav a:hover,
header > nav a.current,
header > nav a[aria-current="page"],
header > nav a[aria-current="true"] {
  border-color: var(--accent);
  color: var(--accent);
  cursor: pointer;
}

/* Reduce nav side on mobile */
@media only screen and (max-width: 600px) {
  header > nav a {
    border: none;
    padding: 0;
    /* text-decoration: underline; */
    line-height: 1;
  }
}

/* Consolidate box styling */
aside, details, pre, progress {
  background-color: var(--accent-bg);
  border: 1px solid var(--border);
  border-radius: var(--standard-border-radius);
  margin-bottom: 1rem;
}

aside {
  font-size: 1rem;
  width: 30%;
  padding: 0 15px;
  margin-inline-start: 15px;
  float: right;
}
*[dir="rtl"] aside {
  float: left;
}

/* Make aside full-width on mobile */
@media only screen and (max-width: 600px) {
  aside {
    width: 100%;
    float: none;
    margin-inline-start: 0;
  }
}

article, fieldset, dialog {
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: var(--standard-border-radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

article h2:first-child,
section h2:first-child,
article h3:first-child,
section h3:first-child {
  /* margin-top: 1rem; */
}

section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 1rem;
  margin: 3rem 0;
}

/* Don't double separators when chaining sections */
section + section,
section:first-child {
  border-top: 0;
  padding-top: 0;
}

section + section {
  margin-top: 0;
}

section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

details {
  padding: 0.4em 0.4em;
}

summary {
  cursor: pointer;
}

details[open] > summary + * {
  margin-top: 0;
}

details[open] > summary {
  margin-bottom: 0.5rem;
}

details[open] > :last-child {
  margin-bottom: 0;
}

/* Format tables */
table {
  border-collapse: collapse;
  margin: 1.5rem 0;
}

figure > table {
  width: max-content;
  margin: 0;
}

td,
th {
  border: 1px solid var(--border);
  text-align: start;
  padding: 0.5rem;
}

th {
  background-color: var(--accent-bg);
  font-weight: bold;
}

tr:nth-child(even) {
  /* Set every other cell slightly darker. Improves readability. */
  background-color: var(--accent-bg);
}

table caption {
  font-weight: bold;
  margin-bottom: 0.5rem;
}

/* Format forms */
textarea,
select,
input,
button,
.button {
  font-size: inherit;
  font-family: inherit;
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  border-radius: var(--standard-border-radius);
  box-shadow: none;
  max-width: 100%;
  display: inline-block;
}
textarea,
select,
input {
  color: var(--text);
  background-color: var(--bg);
  border: 1px solid var(--border);
}
label {
  display: block;
}
textarea:not([cols]) {
  width: 100%;
}

/* Add arrow to drop-down */
select:not([multiple]) {
  background-image: linear-gradient(45deg, transparent 49%, var(--text) 51%),
    linear-gradient(135deg, var(--text) 51%, transparent 49%);
  background-position: calc(100% - 15px), calc(100% - 10px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-inline-end: 25px;
}
*[dir="rtl"] select:not([multiple]) {
  background-position: 10px, 15px;
}

/* checkbox and radio button style */
input[type="checkbox"],
input[type="radio"] {
  vertical-align: middle;
  position: relative;
  width: min-content;
}

input[type="checkbox"] + label,
input[type="radio"] + label {
  display: inline-block;
}

input[type="radio"] {
  border-radius: 100%;
}

input[type="checkbox"]:checked,
input[type="radio"]:checked {
  background-color: var(--accent);
}

input[type="checkbox"]:checked::after {
  /* Creates a rectangle with colored right and bottom borders which is rotated to look like a check mark */
  content: " ";
  width: 0.18em;
  height: 0.32em;
  border-radius: 0;
  position: absolute;
  top: 0.05em;
  left: 0.17em;
  background-color: transparent;
  border-right: solid var(--bg) 0.08em;
  border-bottom: solid var(--bg) 0.08em;
  font-size: 1.8em;
  transform: rotate(45deg);
}
input[type="radio"]:checked::after {
  /* creates a colored circle for the checked radio button  */
  content: " ";
  width: 0.25em;
  height: 0.25em;
  border-radius: 100%;
  position: absolute;
  top: 0.125em;
  background-color: var(--bg);
  left: 0.125em;
  font-size: 32px;
}

/* Makes input fields wider on smaller screens */
@media only screen and (max-width: 600px) {
  textarea,
  select,
  input {
    width: 100%;
  }
}

/* Set a height for color input */
input[type="color"] {
  height: 2.5rem;
  padding:  0.2rem;
}

/* do not show border around file selector button */
input[type="file"] {
  border: 0;
}

/* Misc body elements */
hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 1rem auto;
}

mark {
  padding: 2px 5px;
  border-radius: var(--standard-border-radius);
  background-color: var(--marked);
  color: black;
}

mark a {
  color: #0d47a1;
}

img,
video {
  max-width: 100%;
  height: auto;
  border-radius: var(--standard-border-radius);
}

figure {
  margin: 0;
  display: block;
  overflow-x: auto;
}

figure > img,
figure > picture > img {
  display: block;
  margin-inline: auto;
}

figcaption {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-light);
  margin-block: 1rem;
}

blockquote {
  margin-inline-start: 2rem;
  margin-inline-end: 0;
  margin-block: 2rem;
  padding: 0.4rem 0.8rem;
  border-inline-start: 0.35rem solid var(--accent);
  color: var(--text-light);
  font-style: italic;
}

cite {
  font-size: 0.9rem;
  color: var(--text-light);
  font-style: normal;
}

dt {
    color: var(--text-light);
}

/* Use mono font for code elements */
code,
pre,
pre span,
kbd,
samp {
  font-family: var(--mono-font);
  color: var(--code);
}

kbd {
  color: var(--preformatted);
  border: 1px solid var(--preformatted);
  border-bottom: 3px solid var(--preformatted);
  border-radius: var(--standard-border-radius);
  padding: 0.1rem 0.4rem;
}

pre {
  padding: 1rem 1.4rem;
  max-width: 100%;
  overflow: auto;
  color: var(--preformatted);
}

/* Fix embedded code within pre */
pre code {
  color: var(--preformatted);
  background: none;
  margin: 0;
  padding: 0;
}

/* Progress bars */
/* Declarations are repeated because you */
/* cannot combine vendor-specific selectors */
progress {
  width: 100%;
}

progress:indeterminate {
  background-color: var(--accent-bg);
}

progress::-webkit-progress-bar {
  border-radius: var(--standard-border-radius);
  background-color: var(--accent-bg);
}

progress::-webkit-progress-value {
  border-radius: var(--standard-border-radius);
  background-color: var(--accent);
}

progress::-moz-progress-bar {
  border-radius: var(--standard-border-radius);
  background-color: var(--accent);
  transition-property: width;
  transition-duration: 0.3s;
}

progress:indeterminate::-moz-progress-bar {
  background-color: var(--accent-bg);
}

dialog {
  background-color: var(--bg);
  max-width: 40rem;
  margin: auto;
}

dialog::backdrop {
  background-color: var(--bg);
  opacity: 0.8;
}

@media only screen and (max-width: 600px) {
  dialog {
    max-width: calc(100vw - 2rem);
  }
}

/* Superscript & Subscript */
/* Prevent scripts from affecting line-height. */
sup, sub {
  vertical-align: baseline;
  position: relative;
}

sup {
  top: -0.4em;
}

sub { 
  top: 0.3em; 
}

/* Print */
@media print {
  @page {
    margin: 1cm;
  }
  body {
    display: block;
  }
  body > header {
    background-color: unset;
  }
  body > header nav,
  body > footer {
    display: none;
  }
  article {
    border: none;
    padding: 0;
  }
  a[href^="http"]::after {
    content: " <" attr(href) ">";
  }
  abbr[title]:after {
    content: " (" attr(title) ")";
  }
  a {
    text-decoration: none;
  }
  p {
    widows: 3;
    orphans: 3;
  }
  hr {
    border-top: 1px solid var(--border);
  }
  mark {
    border: 1px solid var(--border);
  }
  pre, table, figure, img, svg {
    break-inside: avoid;
  }
  pre code {
    white-space: pre-wrap;
  }
}

/* SIDEBAR */

.sidebar
{
    height: min-content;
    max-height: 70vh;
    width: 90%;
    position: sticky;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: var(--accent-bg);
    overflow-y: scroll;
    padding: 0.5em;
    font-size: 0.9rem;

    border: 1px solid var(--border);
    border-radius: var(--standard-border-radius);
}

.sidebar-title
{
  font-size: 1.3rem;
  font-weight: bold;
  margin-top: 0.3em;
  margin-bottom: 0.3em;
}

.sidebar-left
{
    grid-column: 1;
    margin-left: 1em;
}

.sidebar-right
{
    grid-column: 3;
}

.sidebar ul
{
  padding: 0;
  margin: 0;
  margin-left: 1rem;
}

.sidebar nav
{
  padding: 0;
  margin: 0;
}

.sidebar ul li
{
  padding: 0;
  margin: 0;
}

.sidebar details
{
  padding: 0;
  margin: 0rem;
  margin-bottom: 0.2rem;
}

@media only screen and (max-width: 600px)
{
    .sidebar
    {
        position: unset; /* reset */
    }

    .sidebar-left
    {
        max-height: 40vh;
        width: auto;
        grid-column: 2;
        margin-bottom: 1em;
        margin-left: 0em; /* reset */
    }

    .sidebar-right
    {
        max-height: 40vh;
        width: auto;
        grid-column: 2;
        margin-bottom: 1em;
    }

    .sidebar-title
    {
      font-size: 1rem;
    }
}

/* Folder Navigation Styles */

.current-file {
    font-weight: bold;
    text-decoration: underline;
}

.ul-style-none
{
  list-style-type: none;
}

/* MOBILE */

.desktop
{
  visibility: visible;
  display:initial;
}

.mobile
{
  visibility: collapse;
  display: none;
}

@media only screen and (max-width: 600px) {
  .desktop
  {
    visibility: collapse;
    display: none;
  }

  .mobile
  {
    visibility: visible;
    display:initial;
  }
}

/* GRID */

.grid-2 {
  display: grid;
  grid-template-columns: calc(98%/2) calc(98%/2);
  column-gap: 10px;
}

.grid-3 {
  display: grid;
  grid-template-columns: calc(98%/3) calc(98%/3) calc(98%/3);
  column-gap: 10px;
}

.grid-4 {
  display: grid;
  grid-template-columns: calc(98%/4) calc(98%/4) calc(98%/4) calc(98%/4);
  column-gap: 10px;
}

@media only screen and (max-width: 600px) {
  .grid-2 {
    display: block;
  }

  .grid-3 {
    display: block;
  }

  .grid-4 {
    display: block;
  }
}

/* Existing Card Styles */
.card-container {
    align-items: center;
    justify-content: center;
    text-decoration: none;
    width: 100%;
    height: auto;
    padding: 0.2em;
}

.card-link {
    width: 100%;
    display: flex;
}

.card-title {
    color: var(--text);
    font-size: 1rem;
    font-weight: bold;
    margin-left: 0.5em;
    margin-top: 0.2em;
    margin-bottom: 0.2em;
}

.card-image-container {
    width: 10%;
    height: auto;
    aspect-ratio: 16/9;
    overflow: hidden;
    flex-shrink: 0;
}

.card-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.card-content {
    flex-grow: 1;
    min-width: 0; /* Prevents the container from shrinking smaller than its content */
    overflow: hidden; /* Ensures long text doesn't blow out the layout */
}

.card-content h2{
  font-size: 1.1rem;
  font-weight: bold;
  margin-left: 0.5rem;
}

.card-base-url-container {
    margin-left: 0.5rem;
    display: flex;
    align-items: center;
}

.card-base-url {
    color: #7a7a7a;
    font-size: 0.9rem;
    margin-left: 0.2em;
    margin-top: 0.2em;
    margin-bottom: 0.2em;
}

.card-date {
    color: #7a7a7a;
    font-size: 0.65em;
    display: flex;
    align-items: center;
    margin-left: 0.5em;
    margin-top: 0.2em;
    margin-bottom: 0.2em;
}

.card-favicon {
    width: 0.7em;
    height: 0.7em;
    vertical-align: middle;
}

@media only screen and (max-width: 768px) {
  .card-container {
    padding: 0.5em 0; /* Add a bit more vertical breathing room */
  }

  .card-link {
    flex-direction: column; /* Stack image on top of text */
  }

  .card-image-container {
    width: 100%; /* Image takes full width of the card */
    aspect-ratio: 23/9;
    margin-bottom: 0.5rem;
  }

  .card-content {
    padding: 0 0.5rem; /* Ensure text doesn't touch the card borders */
  }

  .card-content h2 {
    margin-left: 0;   /* Reset margins for stacked layout */
    margin-top: 0.1rem;
    margin-bottom: 0.1rem;
    font-size: 1.0rem;
  }

  .card-base-url-container {
    margin-left: 0; /* Align metadata with the heading */
    font-size: 0.7rem;
  }

  .card-base-url {
    font-size: 0.6rem;
    margin-top: 0rem;
    margin-bottom: 0rem;
  }
}

/* Badges */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25em 0.6em;
  font-size: 0.85em;
  font-weight: 600;
  border-radius: 12px;
  color: white;
  margin-top: 5px;
  margin-right: 5px;
}

.badge:hover {
  filter: saturate(200%) brightness(130%);
}

.badge-blue { background-color: #007bff; }
.badge-cyan { background-color: #00eeff; }
.badge-green { background-color: #28a745; }
.badge-red { background-color: #dc3545; }
.badge-orange { background-color: #fd7e14; }
.badge-yellow { background-color: #fdf914; }

/* Notices */
.notice {
  background: var(--accent-bg);
  border: 2px solid var(--border);
  border-radius: var(--standard-border-radius);
  padding: 1.5rem;
  margin: 2rem 0;
}