html {
    margin: 0;
    padding: 0;
    background-color: black;
    background-image: radial-gradient(
        rgba(80, 80, 80, 0.5), black 120%
    );

    min-height: fill-available;
    min-height: -webkit-fill-available;
}

body {
    position: relative;
    touch-action: pan-x pan-y;
    font-family: monospace;
    font-size: 1.4em;
    color: white;
    text-shadow: 0 0 10px #ffffff70; 
    margin-top: 0;
    margin-bottom: 0;
    margin-left: auto;
    margin-right: auto;
    width: 90%;
    max-width: 768px;
    text-align: center;

    min-height: 100vh;
    min-height: fill-available;
    min-height: -webkit-fill-available;

    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

#header {
    margin-top: 30px;
}

#lander {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;  
    flex-direction: column;
    margin-bottom: 6vh; /* keep in sync with app.css lander */
}

#scanlines {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
    background: linear-gradient(#ffffff7e 20%, #00000079 20%);
    mix-blend-mode: screen;
    background-size: 100% 3px;
    background-repeat: repeat-y;
    opacity: 0.2;
}

a {
    color: white;
    text-decoration: none;
}

.button-link {
    text-align: center;
    font-weight: bold;
}

::selection {
    background-color: cornflowerblue;
}

::placeholder {
    color: white;
    text-shadow: 0 0 0px #ffffff70;
    opacity: 0.5;
  }

#version {
    opacity: 0.5;
}

#hide {
    color: #00deb9;
}

#seek {
    color: #ee00c6
}

#h, #i, #d, #e1, #and, #s, #e2, #e3, #k {
    color: white;
}

#citation, #notice {
    opacity: 0.5;
}

#footer {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.footer-logo {
    height: 24px;
    padding-left: 12px;
    padding-right: 12px;
    opacity: 0.9;
}