* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
}

body {
  display: flex;
  background: fixed #1f3870 url("/assets/background.jpg") top center/contain
    no-repeat;
  min-height: 100%;
}

a,
a:visited {
  color: #fcf4ac;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.app {
  display: flex;
  flex-direction: column;
  padding: 40px 20px;
  font-size: 20px;
  font-family: "Roboto", sans-serif;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  color: white;
}

.app__header {
  margin-bottom: 30px;
}

.app__header-title {
  font-size: 8vw;
  letter-spacing: 0.07em;
  text-shadow:
    -0.075vw -0.075vw #D12638,
    -0.150vw -0.150vw #D12638,
    -0.225vw -0.225vw #D12638,
    -0.300vw -0.300vw #D12638,
    -0.375vw -0.375vw #D12638,
    -0.450vw -0.450vw #D12638,
    -0.525vw -0.525vw #D12638,
    -0.600vw -0.600vw #D12638,
    -0.675vw -0.675vw #D12638,
    -0.750vw -0.750vw #D12638,
    -0.825vw -0.825vw #D12638,
    -0.900vw -0.900vw #D12638,
    -0.975vw -0.975vw #D12638,
    -1.050vw -1.050vw #D12638,
    -1.125vw -1.125vw #D12638,
    -1.200vw -1.200vw #D12638,
    -1.275vw -1.275vw #D12638,
    -1.350vw -1.350vw #D12638,
    -1.425vw -1.425vw #D12638,
    -1.500vw -1.500vw #D12638,
    -1.575vw -1.575vw #D12638,
    -1.650vw -1.650vw #D12638,
    -1.725vw -1.725vw #D12638,
    -1.800vw -1.800vw #D12638,
    -1.875vw -1.875vw #D12638,
    -1.950vw -1.950vw #D12638,
    -2.025vw -2.025vw #D12638,
    -2.100vw -2.100vw #D12638,
    -2.175vw -2.175vw #D12638,
    -2.250vw -2.250vw #D12638,
    -2.325vw -2.325vw #D12638,
    -2.400vw -2.400vw #D12638,
    -2.475vw -2.475vw #D12638,
    -2.550vw -2.550vw #D12638,
    -2.625vw -2.625vw #D12638;;
}

.grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding-left: 10px;
  margin-bottom: 20px;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  transition: opacity 100ms ease-out;
}

.app--loading .grid {
  pointer-events: none;
  opacity: 0.3;
}

.grid__cell {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  border: 5px solid rgba(255, 255, 255, 0.3);
  margin-right: 10px;
  margin-bottom: 10px;
  width: 60px;
  height: 70px;
  font-size: 36px;
  line-height: 1;
  cursor: pointer;
  transition: color 300ms ease-out, background 300ms ease-out,
    border-color 300ms ease-out;
  user-select: none;
}

.grid__cell:last-child {
  pointer-events: none;
  color: rgba(255, 255, 255, 0.3);
  border: none;
}

.grid__cell:last-child::after {
  content: "REDACTED";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  color: white;
  transform: translate(-50%, -50%) rotate(-20deg);
  font-size: 0.25em;
  border: 0.3em solid white;
  padding: 0.5em 0.5em 0.2em;
}

.grid__cell--active {
  transition-duration: 100ms, 100ms, 100ms;
  border-color: #d12638;
  color: #d12638;
  background: white;
}

.app__footer {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.app__footer-who-dun-it {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  flex: 1;
  font-size: 10px;
  font-weight: 400;
  margin-top: 40px;
}

/**
 * Desktop Changes.
 */
@media (min-width: 800px) {
  body {
    background-position: center center;
    background-attachment: fixed;
  }

  .app {
    font-size: 3vw;
  }

  .grid {
    padding-left: 20px;
  }

  .grid__cell {
    width: 150px;
    height: 175px;
    border-width: 10px;
    margin-right: 20px;
    margin-bottom: 20px;
    font-size: 90px;
  }

  .grid__cell:last-child::after {
    padding: 0.5em;
  }
}