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

* {
  margin: 0;
  padding: 0;
}

:root {
  color-scheme: light;
  font-family: ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";

  &.dark {
    color-scheme: dark;
  }
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100%;

  background-color: var(--color-base);
  color: var(--color-base-dark);
  line-height: 1.5;

  .dark & {
    background-color: var(--color-base-dark);
    color: var(--color-base);
  }
}

img, picture, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color 200ms;

  &:hover,
  &:focus,
  &:active {
    color: var(--color-secondary-dark);
  }

  .dark & {
    color: var(--color-primary);

    &:hover,
    &:focus,
    &:active {
      color: var(--color-secondary);
    }
  }
}

button {
  background-color: transparent;
  border: 0;
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-lg);
  background-color: var(--color-primary);

  &:hover,
  &:focus {
    background-color: var(--color-secondary);
  }

  .dark & {
    background-color: var(--color-primary-dark);

    &:hover,
    &:focus {
      background-color: var(--color-secondary-dark);
    }
  }
}

code, pre {
  border-radius: var(--radius-base);
}

code {
  background-color: var(--color-nested-1);
  padding: var(--space-0-5);

  .dark & {
    background-color: var(--color-nested-1-dark);
  }
}

pre > code {
  background-color: initial !important;
  padding: var(--space-1);
  overflow-x: auto;
  display: block;
}

ul {
  margin-left: var(--space-4);
}

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  background-color: var(--color-nested-1);
  color: var(--color-nested-1-dark);
  width: 100%;
  z-index: 1;

  .dark & {
    background-color: var(--color-nested-1-dark);
    color: var(--color-nested-1);
  }

  .website-name {
    position: relative;

    .toggle-theme {
      position: absolute;
      right: var(--space-1);
      top: 0;
    }
  }
}

.topbar .page-links {
  display: flex;
  padding: 0;

  .start {
    flex-grow: 1;
    display: flex;
  }

  .end {
    width: max-content;
    display: flex;
  }

  border: solid var(--color-primary);
  border-width: 1px 0;

  .dark & {
    background-color: var(--color-nested-1-dark);
    color: var(--color-primary);
    border-color: var(--color-primary-dark);
  }

  & .page {
    padding: var(--space-1) var(--space-2);
    background-color: var(--color-nested-1);
    color: var(--color-primary-dark);
    border-style: solid;
    border-width: 0;
    border-left-width: 1px;
    border-color: var(--color-primary);

    .start &:first-child {
      border-left-width: 0;
    }

    .start &:last-child {
      border-right-width: 1px;
    }

    .dark & {
      background-color: var(--color-nested-1-dark);
      color: var(--color-primary);
      border-color: var(--color-primary-dark);
    }

    &:hover, &:focus, &:active {
      background-color: var(--color-nested-2);

      .dark & {
        background-color: var(--color-nested-2-dark);
      }
    }

    &.gitlab {
      color: var(--color-gitlab-dark);

      .dark & {
        color: var(--color-gitlab);
      }
    }
  }
}

/* Utils */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.text-xs {
  font-size: var(--size-xs);
}

.text-lg {
  font-size: var(--size-lg);
  line-height: var(--size-3xl);
}

.text-xl {
  font-size: var(--size-2xl);
  font-spacing: var(--size-3xl);
}

.text-2xl {
  font-size: var(--size-4xl);
  font-spacing: var(--size-5xl);
}

.text-3xl {
  font-size: var(--size-4xl);
  font-spacing: var(--size-6xl);
}

.text-4xl {
  font-size: var(--size-6xl);
  font-spacing: var(--size-8xl);
}

.text-center {
  text-align: center;
}

.text-justify {
  text-align: justify;
}

.hidden {
  display: none !important;
}