@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/Inter-Regular.woff2") format("woff2");
}

:root {
  --color-background: #f0f0f0;
  --color-text: #14171a;
  --color-focus-ring: #14171a;
  --color-accent-solid: #feca00;
  --color-text-on-accent: #14171a;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: monospace;

  --text-body: 14px;
  --text-heading: 16px;
  --leading: 24px;

  --space-within: 8px;
  --space-between: 16px;
  --space-page: 24px;

  --logo-size: 80px;
  --pubkey-measure: 32ch;

  color-scheme: light dark;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #000000;
    --color-text: #fefefe;
    --color-focus-ring: #fefefe;
  }
}

* {
  box-sizing: border-box;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  min-block-size: 100vh;
  max-inline-size: calc(var(--pubkey-measure) + (var(--space-page) * 4));
  margin-block: 0;
  margin-inline: auto;
  padding: var(--space-page);
  font-family: var(--font-mono);
  font-size: var(--text-body);
  line-height: var(--leading);
  color: var(--color-text);
  background: var(--color-background);
}

.logo {
  display: block;
  inline-size: var(--logo-size);
  block-size: var(--logo-size);
}

@media (prefers-color-scheme: dark) {
  .logo {
    filter: invert(1);
  }
}

h1 {
  margin-block: 0 var(--space-between);
  margin-inline: 0;
  font-family: var(--font-sans);
  font-size: var(--text-heading);
  font-weight: 400;
  line-height: var(--leading);
  text-align: center;
  text-wrap: balance;
}

h1 a {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.pubkey {
  padding-block: var(--space-within);
  padding-inline: var(--space-page);
  overflow-wrap: anywhere;
  color: var(--color-text-on-accent);
  background-color: var(--color-accent-solid);
}
