:root {
  --black-dark: #000000;
  --black-medium: #0a0a0a;
  --black-light: #131618;

  --gray-dark: #383838;
  --gray-light: #a1a1a1;

  --white-dark: #e5e5e5;
  --white-light: #ffffff;

  --blue-medium: #007fff;
  --blue-light: #3399ff;

  --ultramarine-medium: #0055ee;
  --ultramarine-light: #3377F1;

  --wall: #F6F7FA;

  --blue-medium-blend-black-light: #0f2b46;
  --blue-medium-blend-gray-dark: #2d4660;

  --ultramarine-medium-blend-gray-light: #8192B0;
  --ultramarine-medium-blend-wall: #C5D7F8;

  --font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  --font-family-monospace: "Inconsolata Regular", monospace;

  --font-size-base: 16px;
  --line-height-base: 1.5;

  --spacing-huge: 14px;
  --spacing-extrahuge: 16px;
  --spacing-enormous: 24px;
  --spacing-ultraenormous: 28px;
  --spacing-extragigantic: 34px;
}

/* Mode specific settings */
@media (prefers-color-scheme: light) {
  body {
    background: var(--white-light);
    color: var(--black-dark);
  }

  a:link, a:visited {
    color: var(--ultramarine-medium);
  }

  footer {
    color: rgb(from var(--black-dark) r g b / 25%);
  }

  footer a:link, footer a:visited {
    /* Links are 1.2 times brighter in terms of percentage points */
    color: rgb(from var(--black-dark) r g b / 35%);
  }

  .c-button-link:link, .c-button-link:visited {
    color: var(--black-dark);
  }

  .c-button {
    border: 1px solid var(--gray-light);
    background-color: var(--wall);
    color: var(--black-dark);
  }

  .c-button:hover {
    border: 1px solid var(--ultramarine-medium-blend-gray-light);
    background-color: var(--ultramarine-medium-blend-wall);
    color: var(--black-dark);
  }

  .c-e-button-main {
    border: 1px solid var(--ultramarine-medium);
    background-color: var(--ultramarine-medium);
  }

  .c-e-button-main:hover {
    border: 1px solid var(--ultramarine-light);
    background-color: var(--ultramarine-light);
  }
}

@media (prefers-color-scheme: dark) {
  body {
    background: var(--black-medium);
    color: var(--white-dark);
  }

  a:link, a:visited {
    color: var(--blue-light);
  }

  footer {
    color: rgb(from var(--white-dark) r g b / 25%);
  }

  footer a:link, footer a:visited {
    color: rgb(from var(--white-dark) r g b / 35%);
  }

  .c-button-link:link, .c-button-link:visited {
    color: var(--white-dark);
  }

  .c-button {
    border: 1px solid var(--gray-dark);
    background-color: var(--black-light);
    color: var(--white-dark);
  }

  .c-button:hover {
    border: 1px solid var(--blue-medium-blend-gray-dark);
    background-color: var(--blue-medium-blend-black-light);
    color: var(--white-light);
  }

  .c-e-button-main {
    border: 1px solid var(--blue-medium);
    background-color: var(--blue-medium);
  }

  .c-e-button-main:hover {
    border: 1px solid var(--blue-light);
    background-color: var(--blue-light);
  }
}

/* Basic elements */
html {
  font-family: var(--font-family-sans-serif);
  line-height: var(--line-height-base);
  font-size: var(--font-size-base);
}

body {
  margin: var(--spacing-enormous) var(--spacing-extrahuge) 0;
}

p {
  margin: 0;

  &:not(:last-child)  {
    margin-bottom: var(--spacing-huge);
  }
}

a {
  text-decoration: underline;
  text-decoration-style: dotted;
}

a:hover {
  text-decoration-style: solid;
}

code {
  font-family: var(--font-family-monospace);
}

img {
  width: 100%;
}

footer {
  font-size: 10px;
  text-align: center;
  margin: var(--spacing-enormous);
}

/* Fonts */
@font-face {
  font-family: "Inconsolata Regular";
  src: url("/assets/fonts/inconsolata_regular.ttf");
}

/* Content */
.c-content-area {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-ultraenormous);
}

/* Components */
.c-button {
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
  min-width: 150px;
  font-size: 14px;
  height: 32px;
}

.c-e-button-main:link, .c-e-button-main:visited, .c-e-button-main:hover {
  color: var(--white-light);
}

.c-button-link {
  -moz-appearance: button;
  -ms-appearance: button;
  -o-appearance: button;
  -webkit-appearance: button;
  appearance: button;
  display: inline-block;
  align-content: center;
  padding: 0;
  box-sizing: border-box; /* Draw the border inside the box instead of on it's outer edge */
}

/* Specifics */
body:has(#landing) {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - var(--spacing-enormous));
}

#landing {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: var(--spacing-extragigantic);
  flex: 1;
  width: 100%;
}

.c-content-area#landing {
  margin-bottom: 0 !important;
}

#landing-message {
  max-width: 600px;
}

#landing-message p {
  margin-bottom: 0;
}

.c-landing-logo-image {
  width: auto;
  height: 20px;
}