:root {
  --bg-color: #ffffff;
  --text-color: #000000;
  --accent-color: #007bff;

  --h-header: 90px;
  --h-footer: 34px;
}

[data-theme="dark"] {
    --bg-color: #121212;
    --text-color: #ffffff;
    --accent-color: #4d94ff;
}

html {
  font-size: 87.5%;
}

body {
  /*background-color: var(--bg-color);
  color: var(--text-color);*/
  height: 100vh;
  overflow: hidden;

  header {
    background-color: var(--pico-primary);
    box-shadow: inset 0 -2px 4px rgba(0,0,0,.6);
    position: fixed;
    top: 0;
    height: 88px; 

    strong {
      color: var(--pico-primary);
      background-color:var(--pico-background-color);
      border-radius: 4px;
      border: 2px solid var(--pico-primary-hover-background);
      box-shadow: 0 0 4px 1px rgba(0,0,0,.42);
      padding: .5rem 1rem;
      font-size: 1.6rem;
    }

    nav#main_nav a[role="button"]:not(.secondary) {
      box-shadow: 0 0 2px 1px rgba(0,0,0,.42);
    }
  }

  main {
    height: calc(100vh - var(--h-header));
    overflow: auto;
    margin-top: 90px;
  }

  footer {
    background-color: var(--pico-primary);
    height: var(--h-footer);
    box-shadow: inset 0 1px 4px rgba(230,230,210,.65);
    padding-top: 5px;
    font-size: 1rem;
    color: #000;
  }
}

.percent button::after {
  content: '%';
  display: inline-flex;
}

.page_symbols {
  main {
    height: calc(100vh - var(--h-header) - var(--h-footer));
  }
  article {
    padding-left: 0.75rem;
    padding-right: 0.75rem;

    table tr > *:first-child {
      width: 10rem;
    }
  }
}

.page_history {
  main {
    flex:1;
    display: flex;
    align-items: center;
  }
}

.page_todo {
  display: flex;
  flex-direction: column;

  main {
    flex:1;
    display: flex;
    align-items: center;
  }
}

.no-datas {
  display: flex;
  flex-direction: column;
  align-items: center;

  hr {
    width: 33%;
  }
}