/* http://meyerweb.com/eric/tools/css/reset/
   v2.0 | 20110126
   License: none (public domain)
*/
@import url("https://fonts.cdnfonts.com/css/jetbrains-mono-2");

@font-face {
    font-family: TTB;
    src: url(TT2020StyleB-Regular.woff2);
    font-weight: bold;
}
@font-face {
    font-family: TTE;
    src: url(TT2020StyleE-Regular.woff2);
    font-style: normal;
}
@font-face {
    font-family: TTE;
    src: url(TT2020StyleE-Italic.woff2);
    font-weight: normal;
    font-style: italic;
}
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    /*margin: 0;*/
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}
body {
    line-height: 1;
}
ol,
ul {
    list-style: none;
}
blockquote,
q {
    quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
    content: "";
    content: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}

:root {
    --font-family: "JetBrains Mono", monospace;
    --line-height: 1.2rem;
    --border-thickness: 2px;
    --text-color: #000;
    --text-color-alt: #666;
    --background-color: #fff;
    --background-color-alt: #eee;

    --font-weight-normal: 500;
    --font-weight-medium: 600;
    --font-weight-bold: 800;

    font-family: var(--font-family);
    font-optical-sizing: auto;
    font-weight: var(--font-weight-normal);
    font-style: normal;
    font-variant-numeric: tabular-nums lining-nums;
    font-size: 16px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --text-color: #fff;
        --text-color-alt: #aaa;
        --background-color: #000;
        --background-color-alt: #111;
    }
}

* {
    box-sizing: border-box;
}

* + * {
    margin-top: var(--line-height);
}

html {
    display: flex;
    width: 100%;
    margin: 0;
    padding: 0;
    flex-direction: column;
    align-items: center;
    background: var(--background-color);
    color: var(--text-color);
}

body {
    position: relative;
    width: 100%;
    margin: 0;
    padding: var(--line-height) 2ch;
    max-width: calc(min(80ch, round(down, 100%, 1ch)));
    line-height: var(--line-height);
    overflow-x: hidden;
}

@media screen and (max-width: 480px) {
    :root {
        font-size: 14px;
    }
    body {
        padding: var(--line-height) 1ch;
    }
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-bold);
    margin: calc(var(--line-height) * 2) 0 var(--line-height);
    line-height: var(--line-height);
}

h1 {
    font-size: 2rem;
    line-height: calc(2 * var(--line-height));
    margin-bottom: calc(var(--line-height) * 2);
    text-transform: uppercase;
}
h2 {
    font-size: 1rem;
    text-transform: uppercase;
}

hr {
    position: relative;
    display: block;
    height: var(--line-height);
    margin: calc(var(--line-height) * 1.5) 0;
    border: none;
    color: var(--text-color);
}
hr:after {
    display: block;
    content: "";
    position: absolute;
    top: calc(var(--line-height) / 2 - var(--border-thickness));
    left: 0;
    width: 100%;
    border-top: calc(var(--border-thickness) * 3) double var(--text-color);
    height: 0;
}

a {
    text-decoration-thickness: var(--border-thickness);
}

a:link,
a:visited {
    color: var(--text-color);
}

p {
    margin-bottom: var(--line-height);
}

strong {
    font-weight: var(--font-weight-bold);
}
em {
    font-style: italic;
}

sub {
    position: relative;
    display: inline-block;
    margin: 0;
    vertical-align: sub;
    line-height: 0;
    width: calc(1ch / 0.75);
    font-size: 0.75rem;
}

table {
    position: relative;
    top: calc(var(--line-height) / 2);
    width: calc(round(down, 100%, 1ch));
    border-collapse: collapse;
    margin: 0 0 calc(var(--line-height) * 2);
}

th,
td {
    border: var(--border-thickness) solid var(--text-color);
    padding: calc((var(--line-height) / 2))
        calc(1ch - var(--border-thickness) / 2)
        calc((var(--line-height) / 2) - (var(--border-thickness)));
    line-height: var(--line-height);
    vertical-align: top;
    text-align: left;
}
table tbody tr:first-child > * {
    padding-top: calc((var(--line-height) / 2) - var(--border-thickness));
}

th {
    font-weight: 700;
}
.width-min {
    width: 0%;
}
.width-auto {
    width: 100%;
}

.header {
    margin-bottom: calc(var(--line-height) * 2);
}
.header h1 {
    margin: 0;
}
.header tr td:last-child {
    text-align: right;
}

p {
    text-indent: 2em;
    word-break: break-word;
    word-wrap: break-word;
    hyphens: auto;
}

img,
video {
    display: block;
    width: 100%;
    object-fit: contain;
    overflow: hidden;
}
img {
    font-style: italic;
    color: var(--text-color-alt);
}

details {
    border: var(--border-thickness) solid var(--text-color);
    padding: calc(var(--line-height) - var(--border-thickness)) 1ch;
    margin-bottom: var(--line-height);
}

summary {
    font-weight: var(--font-weight-medium);
    cursor: pointer;
}
details[open] summary {
    margin-bottom: var(--line-height);
}

details ::marker {
    display: inline-block;
    content: "▶";
    margin: 0;
}
details[open] ::marker {
    content: "▼";
}

details :last-child {
    margin-bottom: 0;
}

pre {
    white-space: pre;
    overflow-x: auto;
    margin: var(--line-height) 0;
    overflow-y: hidden;
}
figure pre {
    margin: 0;
}

pre,
code {
    font-family: var(--font-family);
}

code {
    font-weight: var(--font-weight-medium);
}

figure {
    margin: calc(var(--line-height) * 2) 3ch;
    overflow-x: auto;
    overflow-y: hidden;
}

figcaption {
    display: block;
    font-style: italic;
    margin-top: var(--line-height);
}

ul,
ol {
    padding: 0;
    margin: 0 0 var(--line-height);
}

ul {
    list-style-type: square;
    padding: 0 0 0 2ch;
}
ol {
    list-style-type: none;
    counter-reset: item;
    padding: 0;
}
ol ul,
ol ol,
ul ol,
ul ul {
    padding: 0 0 0 3ch;
    margin: 0;
}
ol li:before {
    content: counters(item, ".") ". ";
    counter-increment: item;
    font-weight: var(--font-weight-medium);
}

li {
    margin: 0;
    padding: 0;
}

li::marker {
    line-height: 0;
}

::-webkit-scrollbar {
    height: var(--line-height);
}

input,
button,
textarea {
    border: var(--border-thickness) solid var(--text-color);
    padding: calc(var(--line-height) / 2 - var(--border-thickness))
        calc(1ch - var(--border-thickness));
    margin: 0;
    font: inherit;
    font-weight: inherit;
    height: calc(var(--line-height) * 2);
    width: auto;
    overflow: visible;
    background: var(--background-color);
    color: var(--text-color);
    line-height: normal;
    -webkit-font-smoothing: inherit;
    -moz-osx-font-smoothing: inherit;
    -webkit-appearance: none;
}

input[type="checkbox"] {
    display: inline-grid;
    place-content: center;
    vertical-align: top;
    width: 2ch;
    height: var(--line-height);
    cursor: pointer;
}
input[type="checkbox"]:checked:before {
    content: "";
    width: 1ch;
    height: calc(var(--line-height) / 2);
    background: var(--text-color);
}

button:focus,
input:focus {
    --border-thickness: 3px;
    outline: none;
}

input {
    width: calc(round(down, 100%, 1ch));
}
::placeholder {
    color: var(--text-color-alt);
    opacity: 1;
}
::-ms-input-placeholder {
    color: var(--text-color-alt);
}
button::-moz-focus-inner {
    padding: 0;
    border: 0;
}

button {
    text-transform: uppercase;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
}

button:hover {
    background: var(--background-color-alt);
}
button:active {
    transform: translate(2px, 2px);
}

label {
    display: block;
    width: calc(round(down, 100%, 1ch));
    height: auto;
    line-height: var(--line-height);
    font-weight: var(--font-weight-medium);
    margin: 0;
}

label input {
    width: 100%;
}

.tree,
.tree ul {
    position: relative;
    padding-left: 0;
    list-style-type: none;
    line-height: var(--line-height);
}
.tree ul {
    margin: 0;
}
.tree ul li {
    position: relative;
    padding-left: 1.5ch;
    margin-left: 1.5ch;
    border-left: var(--border-thickness) solid var(--text-color);
}
.tree ul li:before {
    position: absolute;
    display: block;
    top: calc(var(--line-height) / 2);
    left: 0;
    content: "";
    width: 1ch;
    border-bottom: var(--border-thickness) solid var(--text-color);
}
.tree ul li:last-child {
    border-left: none;
}
.tree ul li:last-child:after {
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    content: "";
    height: calc(var(--line-height) / 2);
    border-left: var(--border-thickness) solid var(--text-color);
}

.grid {
    --grid-cells: 0;
    display: flex;
    gap: 1ch;
    width: calc(
        round(
            down,
            100%,
            (1ch * var(--grid-cells)) - (1ch * var(--grid-cells) - 1)
        )
    );
    margin-bottom: var(--line-height);
}

.grid > *,
.grid > input {
    flex: 0 0
        calc(
            round(
                down,
                (100% - (1ch * (var(--grid-cells) - 1))) / var(--grid-cells),
                1ch
            )
        );
}
.grid:has(> :last-child:nth-child(1)) {
    --grid-cells: 1;
}
.grid:has(> :last-child:nth-child(2)) {
    --grid-cells: 2;
}
.grid:has(> :last-child:nth-child(3)) {
    --grid-cells: 3;
}
.grid:has(> :last-child:nth-child(4)) {
    --grid-cells: 4;
}
.grid:has(> :last-child:nth-child(5)) {
    --grid-cells: 5;
}
.grid:has(> :last-child:nth-child(6)) {
    --grid-cells: 6;
}
.grid:has(> :last-child:nth-child(7)) {
    --grid-cells: 7;
}
.grid:has(> :last-child:nth-child(8)) {
    --grid-cells: 8;
}
.grid:has(> :last-child:nth-child(9)) {
    --grid-cells: 9;
}

/* DEBUG UTILITIES */

.debug .debug-grid {
    --color: color-mix(
        in srgb,
        var(--text-color) 10%,
        var(--background-color) 90%
    );
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background-image: repeating-linear-gradient(
            var(--color) 0 1px,
            transparent 1px 100%
        ),
        repeating-linear-gradient(
            90deg,
            var(--color) 0 1px,
            transparent 1px 100%
        );
    background-size: 1ch var(--line-height);
    margin: 0;
}

.debug .off-grid {
    background: rgba(255, 0, 0, 0.1);
}

.debug-toggle-label {
    text-align: right;
}

/* .container {
    column-count: 2;
} */

.container {
    display: block;
    columns: 2;
    gap: 1rem;
}
.column {
    padding: 1rem;
    border-radius: 8px;
    background-color: hsl(240, 62%, 90%);
}

@media (max-width: 1024px) {
    .container {
        columns: 1;
    }
}

/* This file is for your main application CSS */

.nav {
    padding-bottom: 0;
    list-style: none;
    margin: 0;
}
.nav li {
    margin-top: calc(var(--line-height) / (-4));
}

.nav li:first-child {
    height: calc(2 * var(--line-height));
    margin-top: calc(var(--line-height) / 4);
}

.container > div {
    margin: 0 0;
    break-inside: avoid;
}

.container h2 {
    margin-top: 0;
}

.header a,
.container a {
    text-decoration-line: none;
}