// Animations inspired by https://twitter.com/argyleink/status/1514304912842129410

body {
  overflow-x: hidden;
}

html:has(dialog[open]) {
  overflow: hidden;
}

.dialog {
  --animation-in-settings: 500ms cubic-bezier(0.25, 0, 0.3, 1) normal;
  --animation-out-settings: 500ms cubic-bezier(0.5, -0.5, 0.1, 1.5) normal;

  max-inline-size: min(90vw, 45ch);
  max-block-size: min(80vh, 100%);
  max-block-size: min(80dvb, 100%);
  padding: 0;
  color: var(--color-text);
  background-color: var(--color-bg);

  &[open] {
    animation: slidein var(--animation-in-settings);

    @media (prefers-reduced-motion: reduce) {
      animation: fadein var(--animation-in-settings);
    }
  }

  &.is-hidden {
    animation: minimize var(--animation-out-settings);

    @media (prefers-reduced-motion: reduce) {
      animation: fadeout var(--animation-out-settings);
    }
  }

  header,
  article {
    padding-inline: var(--spacing-x);
  }

  header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    position: sticky;
    top: 0;
    padding-block: calc(var(--spacing-y) / 2);
    background-color: var(--color-bg);
    border-bottom: var(--border-width) solid;

    > * {
      margin: 0;
      line-height: 1;
    }

    button {
      display: grid;
      place-items: center;
      width: 2rem;
      height: 2rem;
      padding: 0;
    }
  }

  article {
    padding-block: var(--spacing-y);
  }
}

.dialog::backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(0.5rem);
  animation: none;
}

.dialog[open]::backdrop {
  animation: fadein var(--animation-in-settings);
}

.dialog.is-hidden::backdrop {
  animation: fadeout var(--animation-out-settings);
}

svg {
  width: 1em;
  height: 1em;
  fill: currentColor;
}

@keyframes slidein {
  from {
    opacity: 0;
    transform: translateY(50%);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadein {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeout {
  to {
    opacity: 0;
  }
}

@keyframes minimize {
  to {
    opacity: 0;
    transform: scale(0);
  }
}

// From SuperMinimalCSS:

/* ------------------------------------ *\
   Config
\* ------------------------------------ */

:root {
  --golden-ratio: 1.61803398875;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", sans-serif;
  --font-serif: "Georgia", serif;
  --font-monospace: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas,
    Liberation Mono, monospace;
  --color-text: #202020;
  --color-bg: #f4f4f4;
  --gutter: 3ch;
  --leading: 1.4;
  --spacing-x: var(--gutter);
  --spacing-y: calc(var(--leading) * var(--golden-ratio) * 0.8ex);
  --page-padding-x: calc((100vw - min(75ch, 80vw)) / 2);
  --border-width: 1px;
  --border-radius: 4px;
}

/* ------------------------------------ *\
   Color
\* ------------------------------------ */

:root {
  color: var(--color-text);
  background-color: var(--color-bg);
  accent-color: var(--color-text);
  color-scheme: light;
}

:where(a) {
  color: var(--color-text);
}

:where(button) {
  color: var(--color-bg);
  background: var(--color-text);
}

:where(code) {
  /* Invert the colors on these ones. */
  color: var(--color-bg);
  background: var(--color-text);
}

/* ------------------------------------ *\
   Typography
\* ------------------------------------ */

:root {
  font-size: clamp(
    100%,
    calc(100% + 0.25vw),
    200%
  ); /* % ensures browser zoom is supported. */
  font-family: var(--font); /* Use system UI font. */
  line-height: var(--leading); /* Standard leading for good legibility. */
  letter-spacing: -0.006em;
}

:where(a) {
  text-decoration: underline;
  text-decoration-thickness: var(--border-width);
  text-underline-offset: calc(var(--border-width) * 2);
}

:where(a):hover {
  text-decoration-thickness: calc(var(--border-width) * 3);
}

:where(pre, code, kbd, dl, figcaption, abbr, table) {
  font-family: var(
    --font-monospace
  ); /* Differentiate preformatted, code, description, and table text from body text. */
}

:where(pre, code, kbd, dl, small, figcaption, table) {
  font-size: 0.8em; /* Make monospace and small text smaller than body text. */
}

:where(pre code) {
  display: block; /* Define block code. */
  font-size: 1em; /* Prevent cascading. */
}

:where(blockquote) {
  font-family: var(
    --font-serif
  ); /* Differentiate pull quotes from body text. */
  font-size: 1.5em;
}

:where(legend, strong, b, th) {
  font-weight: 700; /* Make non-heading emphasized text less bold than heading text. */
}

:where(button, select, input, textarea, a) {
  font-family: inherit; /* Reset font. */
  font-size: inherit; /* Reset font. */
  font-weight: 500; /* Emphasize interactive and pullquote text more than body text. */
}

:where(caption) {
  text-align: start;
}

:where(abbr) {
  text-decoration: underline;
  text-decoration-style: dotted; /* Differentiate abbreviaions from links. */
  text-underline-offset: calc(var(--border-width) * 2);
}

:where(button, label, summary) {
  cursor: pointer;
}

:where(blockquote q):before {
  position: absolute;
  transform: translateX(-100%);
}

:where(h1, h2, h3, h4, h5, h6) {
  font-weight: 900;
}

/* ------------------------------------ *\
   Spacing
\* ------------------------------------ */

:where(h1, h2, h3, h4, h5, h6) {
  margin-block-end: calc(var(--spacing-y) / 5);
}

:where(h1, h2, h3, h4, h5, h6, p, figure, form, pre, blockquote, ul, ol, dl, li, details) {
  margin-block-start: 0;
}

:where(p, figure, form, fieldset, pre, blockquote, ul, ol, dl, details) {
  margin-inline-start: 0;
  margin-inline-end: 0;
  margin-block-end: var(--spacing-y);
}

:where(p, figure, form, fieldset, pre, blockquote, ul, ol, dl, details):last-child {
  margin-block-end: 0;
}

:where(ul, ol) {
  margin-inline-start: var(
    --spacing-x
  ); /* Unify indent for all lists, and account for at least 2-digit number counter plus a dot for ordered list. */
  padding: 0; /* Remove extra padding. */
}

:where(li > ul, li > ol) {
  margin-block-start: calc(var(--spacing-y) / 5);
}

:where(li + li) {
  margin-block-start: calc(var(--spacing-y) / 5);
}

:where(blockquote p) {
  margin-block-end: calc(var(--spacing-y) / 2);
}

:where(input, textarea, select, button, caption, figcaption, dd, th, td) {
  /* Unify inset spacing on bordered elements. */
  padding-block: calc(var(--spacing-y) / 6);
  padding-inline: calc(var(--spacing-x) / 3);
}

:where(code, kbd) {
  padding-block: 0.25ex;
  padding-inline: 0.5ch;
}

:where(figure, pre) {
  padding-block-start: calc(
    var(--spacing-y) / 2.5
  ); /* Line up top of images/codeblocks with text in an adjacent column layout. */
}

:where(pre code) {
  padding-block: var(--spacing-y);
  padding-inline: var(--spacing-x);
}

/* ------------------------------------ *\
   General
\* ------------------------------------ */

*,
*:before,
*:after {
  font-feature-settings: "kern";
  font-kerning: normal;
  -moz-osx-font-smoothing: grayscale !important;
  -webkit-font-smoothing: antialiased !important;
  box-sizing: border-box;
}

:where(input, fieldset, textarea, select, button, kbd, dt, dd, table, th, td) {
  /* Unify border styles. */
  border-width: var(--border-width);
  border-style: solid;
  border-color: var(--color-text);
}

:where(input, fieldset, textarea, select, button, kbd) {
  /* Unify interactive elements border radius. */
  border-radius: var(--border-radius);
}

*:focus {
  outline: calc(var(--border-width) * 2) dashed var(--color-text);
  outline-offset: var(--border-width);
}

:where(pre) {
  white-space: -moz-pre-wrap;
  white-space: -o-pre-wrap;
  white-space: pre-wrap;
  word-spacing: normal;
  word-break: normal;
  word-wrap: break-word;
}

:where(dl) {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: calc(var(--spacing-x) / 2);
  row-gap: calc(var(--spacing-y) / 2);
  align-items: baseline;
  overflow-x: auto;
}

:where(dt) {
  border-color: transparent;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: calc(var(--border-width) * 2);
}

:where(dd) {
  margin-inline-start: 0;
}

:where(label input, label select, label textarea) {
  inline-size: 100%;
}

:where(input[type="radio"], input[type="checkbox"]) {
  inline-size: 1.5ex;
  block-size: 1.5ex;
  vertical-align: baseline;
}

::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}

:where(hr) {
  block-size: 0;
  margin-block-start: 4ex;
  margin-block-end: 4ex;
  border: 0;
  border-block-start: 1px dashed var(--color-text);
}

:where(img) {
  max-inline-size: 100%;
  block-size: auto;
}

:where(figure) {
  inline-size: 100%;
  overflow-x: auto;
  text-align: center;
}

:where(table) {
  border-spacing: 0;
  caption-side: bottom;
}

:where(details[open] summary) {
  margin-block-end: calc(var(--spacing-y) / 4);
}

:where(summary > *) {
  display: inline;
  vertical-align: middle;
}

/* ------------------------------------ *\
   Auto-detect Dark Mode
\* ------------------------------------ */

@media (prefers-color-scheme: dark) {
  :root {
    --color-text: #f4f4f4;
    --color-bg: #101010;
    color-scheme: dark;
  }
}

/* ------------------------------------ *\
   Page Layout
   - These are optional.
   - Remove to do your own layouts.
\* ------------------------------------ */

body {
  display: grid;
  grid-template-rows: auto 1fr auto;
  margin: 0;
  min-block-size: 100vh;
  min-block-size: 100dvb;
}

body > * {
  inline-size: 100vw;
}

:where(main) {
  padding-block: clamp(
    calc(var(--spacing-y) * 1),
    10vw,
    calc(var(--spacing-y) * 2)
  );
  padding-inline: var(--page-padding-x);
}

:where(body > header, body > footer) {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--spacing-x);
  row-gap: calc(var(--spacing-y) / 2);

  > *:only-child {
    margin-block: 0;
    margin-inline: auto;
  }
}

:where(body > footer) {
  padding-block: clamp(
      calc(var(--spacing-y) * 1),
      10vw,
      calc(var(--spacing-y) * 2)
    )
    clamp(calc(var(--spacing-y) * 2), 10vw, calc(var(--spacing-y) * 6));
  padding-inline: var(--page-padding-x);
  border-block-start: 1px solid;
}

:where(body > header) {
  padding-block: clamp(
      calc(var(--spacing-y) * 2),
      10vw,
      calc(var(--spacing-y) * 6)
    )
    clamp(calc(var(--spacing-y) * 1), 10vw, calc(var(--spacing-y) * 2));
  padding-inline: var(--page-padding-x);
  border-block-end: 1px solid;

  h1 {
    margin: 0;
    line-height: 1.2;
  }

  a {
    text-decoration: none;

    &:hover {
      text-decoration: underline;
    }
  }

  h1 a,
  > a {
    display: block;
    font-size: 1.35em;
    font-weight: 900;
    line-height: 1;
    letter-spacing: 0.02em;
  }

  > nav {
    ul {
      display: flex;
      flex-wrap: wrap;
      align-items: baseline;
      gap: var(--spacing-x);
      row-gap: calc(var(--spacing-y) / 2);
      list-style: none;
      margin: 0;
      padding: 0;
      font-size: 0.9em;
    }
  }
}