:root {
  /* background */
  --axiom-color-background: #fff;
  --axiom-color-background-secondary: #e2e2e2;

  /* text */
  --axiom-font-family-sans: "Inter", "Arial", sans;
  --axiom-font-family-serif: serif;

  /* color */
  --axiom-color: #373c44;
  --axiom-color-title: #2d3138;
  --axiom-color-muted: #646b79;
  --axiom-color-link: #0172ad;
  --axiom-color-selection: #029ae840;

  /* elements */
  --axiom-body-margin: 5vw;
  --axiom-color-border: #cfd5e2;
  --axiom-border: 1px solid var(--axiom-color-border);
  --axiom-padding: 1rem;
  --axiom-border-radius: 0.4rem;

  /* buttons */
  --axiom-color-button: #0172ad;
  --axiom-color-button-fg: #fff;

  /* icons */
  --axiom-icon-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgb(136, 145, 164)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --axiom-icon-close: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgb(136, 145, 164)' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E");
  --axiom-icon-loading: url("data:image/svg+xml,%3Csvg fill='none' height='24' width='24' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg' %3E%3Cstyle%3E g %7B animation: rotate 2s linear infinite; transform-origin: center center; %7D circle %7B stroke-dasharray: 75,100; stroke-dashoffset: -5; animation: dash 1.5s ease-in-out infinite; stroke-linecap: round; %7D @keyframes rotate %7B 0%25 %7B transform: rotate(0deg); %7D 100%25 %7B transform: rotate(360deg); %7D %7D @keyframes dash %7B 0%25 %7B stroke-dasharray: 1,100; stroke-dashoffset: 0; %7D 50%25 %7B stroke-dasharray: 44.5,100; stroke-dashoffset: -17.5; %7D 100%25 %7B stroke-dasharray: 44.5,100; stroke-dashoffset: -62; %7D %7D %3C/style%3E%3Cg%3E%3Ccircle cx='12' cy='12' r='10' fill='none' stroke='rgb(136, 145, 164)' stroke-width='4' /%3E%3C/g%3E%3C/svg%3E");
}

@media (prefers-color-scheme: dark) {
  :root {
    /* background */
    --axiom-color-background: #13171F;
    --axiom-color-background-secondary: #2a3140;

    /* color */
    --axiom-color: #c2c7d0;
    --axiom-color-title: #e0e3e7;
    --axiom-color-muted: #7b8495;
    --axiom-color-link: #01aaff;
    --axiom-color-selection: #01aaff30;

    /* elements */
    --axiom-color-border: #2a3140;
  }
}

@media screen and (width <= 768px) {
  button:not([rel="prev"]) {
    width: 100% !important;
  }
}

body {
  background-color: var(--axiom-color-background);
  color: var(--axiom-color);
  font-family: var(--axiom-font-family-sans);
  text-align: left;
  line-height: 1.5rem;
  height: 100vh;
  width: 56rem;
  max-width: 90vw;
  margin: 0 var(--axiom-body-margin);
}

main {
  padding: var(--axiom-padding) 0;
}

::selection {
  background-color: var(--axiom-color-selection);
}

h1, h2, h3, h4, h5, h6 {
  --axiom-title-font-family: var(--axiom-font-family-sans);
  --axiom-title-text-align: left;
  --axiom-title-color: var(--axiom-color-title);

  font-family: var(--axiom-title-font-family);
  color: var(--axiom-title-color);
  text-align: var(--axiom-title-text-align);
}

h1 {
  line-height: 2.4rem;
}

h2 {
  line-height: 2rem;
}

h3 {
  line-height: 1.6rem;
}

a {
  text-decoration: none;
  color: var(--axiom-color-link);
}

strong, em,
sub, sup {
  color: var(--axiom-color);
}

header {
  padding: var(--axiom-padding) 0;
}

.carousel {
  display: flex;
  gap: var(--axiom-padding);
  overflow-x: auto;
  max-width: 100%;
}

.carousel > * {
  flex: 1 1 0;
  min-width: min-content;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav > *:not(:last-child) {
  padding-right: var(--axiom-padding);
}

nav ul {
  padding: 0;
  display: flex;
  justify-content: space-between;
  list-style: none;
}

nav ul li:not(:last-child) {
  padding-right: var(--axiom-padding);
}

.overflow-auto {
  overflow: auto;
}

.body-width {
  width: calc(100vw - (var(--axiom-body-margin) * 2));
  overflow-x: auto;
}

.muted {
  color: var(--axiom-color-muted);
}

body img {
  display: block;
  width: 100%;
  max-width: 38rem;
  margin: 0 auto;
  padding: 1rem 0;
}

form {
  display: flex;
  flex-direction: column;
}

form div {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

label {
  color: var(--axiom-color);
}

input,
button,
select,
textarea {
  font-family: var(--axiom-font-family-sans);
  box-sizing: border-box;
  color: var(--axiom-color);
  white-space: nowrap;
  font-size: 1.1rem;
  width: 100%;
  margin: calc(var(--axiom-padding) * .5) 0;
  padding: calc(var(--axiom-padding) * .5) calc(var(--axiom-padding) * 0.8);
  border: var(--axiom-border);
  border-radius: var(--axiom-border-radius);
  background-color: #00000002;
}

textarea {
  resize: vertical;
  white-space: pre-wrap;
  min-height: 2em;
  max-height: 65vh;
  overflow-y: auto;
}

canvas {
  /* TODO: canvas */
}

button {
  width: max-content;
  font-weight: 600;
  background-color: var(--axiom-color-button);
  border-color: var(--axiom-color-button);
  color: var(--axiom-color-button-fg);
  cursor: pointer;
}

button.outline {
  background-color: #0000;
  color: var(--axiom-color-button);
}

[type="checkbox"][role="switch"] {
  font-size: inherit;
  appearance: none;
  margin: 0.2em 0;
  padding: 1em;
  cursor: pointer;
  position: relative;
  width: 3.8em;
  height: 100%;
  border: var(--axiom-border);
  border-radius: 2em;
  outline: none;
  background-color: #ccc;
  transition: background .2s;
}

[type="checkbox"][role="switch"]::after {
  content: '';
  position: absolute;
  top: 0.97em;
  left: 28%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  height: 1.55em;
  width: 1.55em;
  background-color: #fff;
  transition: left .2s;
}


[type="checkbox"][role="switch"]:checked {
  background-color: var(--axiom-color-link);
  border-color: var(--axiom-color-link);
}

[type="checkbox"][role="switch"]:checked::after {
  left: 72%;
}

footer {
  padding: var(--axiom-padding) 0;
}

details {
  padding: calc(var(--axiom-padding) * .5) 0;
}

details summary {
  list-style-type: none;
  cursor: pointer;
}

details summary::after {
  width: 1rem;
  height: 1rem;
  float: right;
  transform: rotate(-90deg);
  background-image: var(--axiom-icon-chevron);
  background-size: 1rem auto;
  background-repeat: no-repeat;
  content: "";
}

details[open] summary::after {
  transform: rotate(0deg);
}

table {
  color: var(--axiom-color);
  width: 100%;
  margin: var(--axiom-padding) 0;
  border-collapse: collapse;
  table-layout: auto;
}

tbody tr:nth-child(odd) {
  background: #00000002;
}

th, td {
  font-size: 0.8rem;
  padding: 0.1rem 0.4rem;
  white-space: nowrap;
  border-bottom: var(--axiom-border);
}

th > input,
td > input {
  all: unset;
  font-weight: normal;
  max-width: 10em;
}

dialog[open] {
  display: flex;
  z-index: 999;
  position: fixed;
  inset: 0;
  align-items: center;
  justify-content: center;
  width: inherit;
  min-width: 100%;
  height: inherit;
  min-height: 100%;
  padding: 0;
  border: 0;
  backdrop-filter: blur(0.375rem);
  background-color: #00000008;
}

dialog > article {
  padding: var(--axiom-padding);
  width: 85%;
  height: 80vh;
  max-width: 40rem;
  overflow-y: auto;
  border: var(--axiom-border);
  border-radius: var(--axiom-border-radius);
  background-color: var(--axiom-color-background);
}

article > header {
  margin-top: calc(var(--axiom-padding) * -1);
}

dialog > article > header :is(a, button)[rel="prev"] {
  float: right;
  width: 2.5rem;
  height: 2.5rem;
  border: var(--axiom-border);
  border-radius: var(--axiom-border-radius);
  background-image: var(--axiom-icon-close);
  background-position: center;
  background-size: auto 1rem;
  background-repeat: no-repeat;
  background-color: transparent;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20em, 1fr));
  gap: var(--axiom-padding);
}

[aria-busy="true"]:not(input, textarea, html, form)::after {
  margin-right: 0.5em;
  display: inline-block;
  width: 1em;
  height: 1em;
  background-image: var(--axiom-icon-loading);
  background-size: 1em auto;
  background-repeat: no-repeat;
  content: "";
  vertical-align: -.125em;
}

[aria-busy="true"]:not(input, textarea):is(button, [type="submit"], [type="button"], [type="reset"], [role="button"]):not(.outline)::after {
  filter: brightness(0) invert(1);
}

.clickable {
  cursor: pointer;
  transition: all 0.1s ease;
}

.clickable:hover {
  background-color: var(--axiom-color-background-secondary);
}