/* Sass Document */
:root {
  --bg-color: #fff;
  --text-color: #000;
  --themeButton: url(../images/theme_dark.svg);
}

/* switch to dark mode color */
@media (prefers-color-scheme: dark) {
  body, body > *, body + * {
    color-scheme: dark;
    --bg-color: #121212;
    --text-color: #fff;
    --themeButton: url(../images/theme_light.svg);
  }
}
body.dark-theme, body.dark-theme > *, body.dark-theme + * {
  color-scheme: dark;
  --bg-color: #121212;
  --text-color: #fff;
  --themeButton: url(../images/theme_light.svg);
}

body.light-theme, body.light-theme > *, body.light-theme + * {
  color-scheme: light;
  --bg-color: #fff;
  --text-color: #000;
  --themeButton: url(../images/theme_dark.svg);
}

#btn-toggle {
  outline: 0;
  position: absolute;
  z-index: 2;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  background-image: var(--themeButton);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  border-radius: 50%;
  cursor: pointer;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  line-height: 18px;
  margin: 0px;
  text-align: left;
}

body > * {
  color: var(--text-color);
  background: var(--bg-color);
}

.col {
  display: inline-block;
  vertical-align: middle;
}

.row {
  margin-bottom: 5px;
}

#main {
  height: calc(100vh - 60px);
  margin-left: auto;
  margin-right: auto;
  padding-top: 5em;
  text-align: center;
}

#formplace {
  padding: 10px;
  text-align: left;
}

#error_msg {
  color: #f00;
}

#login {
  float: right;
}

#logo img {
  height: 11em;
}

#password, #username {
  background: var(--bg-color);
}