@font-face {
  font-family: 'Impact Label Reversed';
  src: url('Impact-Label-Reversed.woff2') format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Mono';
  src: url('IBMPlexMono-Regular.woff2') format("woff2");
  font-style: normal;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Mono';
  src: url('IBMPlexMono-Italic.woff2') format("woff2");
  font-style: italic;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Mono';
  src: url('IBMPlexMono-BoldItalic.woff2') format("woff2");
  font-style: italic;
  font-weight: 700;
  text-rendering: optimizeLegibility;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Mono';
  src: url('IBMPlexMono-Bold.woff2') format("woff2");
  font-style: normal;
  font-weight: 700;
  text-rendering: optimizeLegibility;
  font-display: swap;
}

:root {
  --color--background: #FEFEFA;

  --color--tertiary: #005F61;
  --color--tertiary-muted: #002D2E;
  --color--tertiary-inverse: #F2F3F4;
  --color--nav-active: #FDB4BC;
  --color--danger: #ED2939;

  --font-size--small: 0.75rem;
  --font-size--normal: 1rem;
  --font-size--medium: 1.25rem;
  --font-size--xlarge: 1.75rem;

  --spacing-micro: 0.5rem;
  --spacing-tiny: 0.75rem;
  --spacing-small: 1rem;
  --spacing-medium: 2rem;
  --spacing-large: 3rem;
}

html {
  font-size: 16px;
  height: 100%;
}

body {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100%;

  margin: 0;
  padding: 0;

  background-color: var(--color--background);

  font-family: 'IBM Plex Mono', 'Courier New', Courier, 'Lucida Sans Typewriter', 'Lucida Typewriter', monospace;
  font-size: var(--font-size--normal);
  line-height: 1.5rem;
}

header,
footer {
  overflow: auto;

  background-color: var(--color--tertiary-muted);
  color: var(--color--tertiary-inverse);

  font-family: 'Impact Label Reversed';
  text-align: center;

  & .logo {
    img {
      vertical-align: middle;
    }

    h1 {
      display: inline-block;
      width: 11rem;
    }
  }

  & a,
  & a:visited {
    color: var(--color--foreground-header);
    text-decoration: none;
  }

  & nav {
    width: fit-content;
    margin: 0 auto;

    & ol {
      display: flex;
      padding: 0;

      & li {
        list-style-type: none;
        font-size: var(--font-size--medium);
      }

      & li.active a,
      & li.active a:visited {
        color: var(--color--nav-active);
        font-weight: 700;
      }

      & li::after {
        content: "⋮";
        font-family: Arial;
        padding-left: var(--spacing-small);
        padding-right: var(--spacing-small);
      }

      & li:last-child::after {
        content: "";
        padding: 0;
      }
    }
  }
}

footer {
  position: sticky;
}

main {
  width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-medium) var(--spacing-medium) var(--spacing-medium);

  & h2 {
    font-family: 'Impact Label Reversed';
    font-size: var(--font-size--xlarge);
    text-align: center;
    margin-bottom: var(--spacing-tiny);
  }

  & a {
    color: var(--color--tertiary);
  }

  & a:visited {
    color: var(--color--tertiary-muted);
  }

  & form {

    & div.container {
      margin: 0 auto;
      width: 24rem;
    }

    & label,
    & fieldset legend {
      display: block;
      text-transform: uppercase;
    }

    & input {
      box-sizing: border-box;
      width: 20rem;
      vertical-align: middle;

      accent-color: var(--color--tertiary);
    }

    & input[type=email] {
      height: var(--spacing-medium);
    }

    & input[type=submit] {
      background-color: var(--color--tertiary);
      font-weight: bold;
      border: 0;
      color: var(--color--tertiary-inverse);
      text-transform: uppercase;
      font-size: var(--font-size--normal);
      padding: var(--spacing-tiny);
      margin: 0 auto;
      width: 100%;
    }

    & fieldset.network-type {
      padding: 0;
      border: 0;

      & ul {
        padding: 0;
        display: flex;

        & li {
          display: inline;
          padding-right: var(--spacing-small);
          list-style-type: none;
        }
      }

      & label,
      & input {
        display: inline;
        vertical-align: middle;
        width: 20px;
        margin-top: 0;
      }
    }

    & p.min_distance,
    & p.amount {
      white-space: nowrap;

      & output {
        margin-top: var(--spacing-micro);
        font-style: italic;
        text-align: center;
      }
    }
  }

  & #map {
    position: relative;

    width: 100vw;
    height: 400px;

    left: 50%;
    right: 50%;

    margin: 0 -50vw 1rem -50vw;
  }
}

@media screen and (max-width: 800px) {
  main {
    width: 98%;
    margin: 0 auto;
    padding: 0;
  }
}

main.index {
  & nav[role=breadcrumbs] ol {
    display: flex;
    padding: 0;
    font-size: var(--font-size--small);

    & li {
      list-style-type: none;
    }

    & li::after {
      content: '»';
      padding-left: var(--spacing-micro);
      padding-right: var(--spacing-micro);
    }

    & li:last-child::after {
      content: '';
      padding: 0;
    }
  }

  & ul.countries,
  & ul.cities {
    display: flex;
    flex-flow: row wrap;
    justify-content: center;

    margin-top: 0;
    padding: 0;

    & li {
      list-style-type: none;
    }

    & li::after {
      content: "|";
      padding-left: var(--spacing-small);
      padding-right: var(--spacing-small);
    }

    & li:last-child::after {
      content: "";
      padding: 0;
    }
  }

  & table {
    width: 100%;

    & th,
    & td {
      text-align: left;
      padding-right: var(--spacing-medium);
    }

    & th {
      text-transform: uppercase;
    }

    & th:last-child,
    & td:last-child {
      padding-right: 0;
    }

    & th.distance,
    & td.distance {
      text-align: right;
      padding-right: var(--spacing-large);
      white-space: no-wrap;
    }

    & span.mobile-meta {
      display: none;
      font-size: var(--font-size--small);
      font-style: italic;

      & span {
        white-space: nowrap;
      }
    }

    @media screen and (max-width: 900px) {

      & th.name,
      & th.distance,
      & td.distance,
      & th.city,
      & td.city,
      & th.country,
      & td.country,
      & th.generated,
      & td.generated {
        display: none;
      }

      & span.mobile-meta {
        display: inline;
      }
    }

    & tfoot td div {
      display: flex;
      justify-content: space-between;
      text-transform: uppercase;
      margin-top: var(--spacing-small);
      border-top: 1px dotted var(--color--tertiary-muted);
    }
  }

  & p.empty {
    text-align: center;
  }
}

main.show_walk {
  & p {
    text-align: center;
  }

  & ul.actions {
    display: flex;
    justify-content: center;
    padding: 0;

    & li {
      list-style-type: none;
    }

    & li::after {
      content: "|";
      padding-left: var(--spacing-small);
      padding-right: var(--spacing-small);
    }

    & li:last-child::after {
      content: "";
      padding: 0;
    }
  }
}

main.login {
  text-align: center;

  & input {
    width: 100%;
  }
}

main.delete_walk {
  & form {
    & .actions {
      width: 100%;
      padding-left: var(--spacing-small);
      padding-right: var(--spacing-small);

      & input[type=submit] {
        width: 45%;
        margin-bottom: var(--spacing-small);
      }

      & input[type=submit].delete {
        background-color: var(--color--danger);
      }
    }
  }
}