@font-face {
  font-family: Inter;
  src: url(./assets/fonts/Inter-VariableFont_slnt\wght.ttf) format("truetype");
}

:root {
  --color-primary-400: hsl(75, 94%, 57%);

  --color-neutral-100: hsl(0, 0%, 100%);
  --color-neutral-400: hsl(0, 0%, 20%);
  --color-neutral-800: hsl(0, 0%, 12%);
  --color-neutral-900: hsl(0, 0%, 8%);

  --ratio: 1.778;

  --base-size: 0.875rem;

  --font-size-400: var(--base-size);
  --font-size-500: calc((var(--font-size-400) * var(--ratio)));

  --line-height-400: 1.5;

  --space-200: calc((var(--space-300) / var(--ratio)));
  --space-300: calc((var(--base-size) / var(--ratio)));
  --space-400: var(--base-size);
  --space-500: calc((var(--space-400) * var(--ratio)));
  --space-600: calc((var(--space-500) * var(--ratio)));

  --border-radius-200: calc(var(--border-radius-300) / var(--ratio));
  --border-radius-300: calc(var(--base-size) / var(--ratio));

  --font-weight-400: 400;
  --font-weight-600: 600;
  --font-weight-700: 700;
}

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

/* Prevent font size inflation */
html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  block-size: 100%;
}

/* Remove default margin in favour of better control in authored CSS */
body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin-block: 0;
}

/* Remove list styles on ul, ol elements with a list role, which suggests default styling will be removed */
ul[role="list"],
ol[role="list"] {
  list-style: none;
}

/* Set core body defaults */
body {
  font-family: "Inter", sans-serif;
  font-size: var(--font-size-400);
  font-weight: var(--font-weight-400);
  color: var(--color-neutral-100);
  background-color: var(--color-neutral-900);
  padding: var(--space-500);
  min-block-size: 100%;
  line-height: var(--line-height-400);
  margin: 0;

  /* For demo purposes */
  display: grid;
  place-content: center;
  grid-auto-columns: min(24rem, 100%);
}

/* Set shorter line heights on headings and interactive elements */
h1,
h2,
h3,
h4,
button,
input,
label {
  line-height: 1.1;
}

/* Balance text wrapping on headings */
h1,
h2,
h3,
h4 {
  text-wrap: balance;
}

/* A elements that don't have a class get default styles */
a:not([class]) {
  text-decoration-skip-ink: auto;
  color: currentColor;
}

/* Make images easier to work with */
img,
picture {
  max-width: 100%;
  display: block;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* Make sure textareas without a rows attribute are not tiny */
textarea:not([rows]) {
  min-height: 10em;
}

/* Anything that has been anchored to should have extra scroll margin */
:target {
  scroll-margin-block: 5ex;
}

h1 {
  font-size: var(--font-size-500);
  font-weight: var(--font-weight-700);
}

/* Composition */
.center {
  margin-inline: auto;
}

.flow {
  display: flex;
  flex-direction: column;
  align-items: var(--flow-aligment, center);
}

.flow > * {
  margin-block-end: 0;
}

.flow > * + * {
  margin-block-start: var(--flow-space, var(--space-400));
}

/* Utility */
.text-align-center {
  text-align: center;
}

.background-color-neutral-800 {
  background-color: var(--color-neutral-800);
}

.color-primary-400 {
  color: var(--color-primary-400);
}

.font-weight-600 {
  font-weight: var(--font-weight-600);
}

.padding-0 {
  padding: 0;
}

.padding-500 {
  padding: var(--space-500);
}

.margin-block-start-500 {
  margin-block-start: var(--space-500);
}

.margin-block-end-0 {
  margin-block-end: 0;
}

.border-radius-300 {
  border-radius: var(--border-radius-300);
}

/* Block */
.avatar {
  aspect-ratio: 1 / 1;
  inline-size: 100%;
  block-size: 100%;
  max-inline-size: 5.5rem;
  max-block-size: 5.5rem;
  border-radius: 50%;
}

.button {
  display: inline-flex;
  color: inherit;
  background-color: var(--color-neutral-400);
  text-decoration: none;
  justify-content: center;
  padding-block: var(--space-400);
  padding-inline: var(--space-400);
  font-weight: var(--font-weight-600);
  border-radius: var(--border-radius-200);
  align-items: center;
  inline-size: 100%;
}

@media (hover: hover) {
  .button:hover {
    color: var(--color-neutral-800);
    background-color: var(--color-primary-400);
  }
}

.button:focus {
  color: var(--color-neutral-800);
  background-color: var(--color-primary-400);
}

.button:focus-visible {
  outline: var(--space-200) solid var(--color-primary-400);
  outline-offset: var(--space-200);
}