* {
    box-sizing: border-box;
}

h1 {
    font-family: arial;
    color: rgb( 11, 86, 117 );
    font-size: 2em;
    margin: 10px;
}

body {
    background-image: url(bg.png);
    background-repeat: no-repeat;
    font-family: arial;
    margin: 0;
    padding: 0;
    padding-bottom: 60px; /* Space for footer */
    background-color: rgb( 154, 205, 237 );
    color: rgb( 28, 78, 104 );
}

#game-container {
    max-width: 100%;
    padding: 0 10px;
}

footer {
    font-family: arial;
    font-size: 12px;
    padding: 10px;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(154, 205, 237, 0.95);
    text-align: center;
}

footer p {
    margin: 5px 0;
}

footer button {
    margin: 5px;
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
}

/* Links */
a {
    text-decoration: none;
}
a:link {
    color: rgb( 233, 73, 154 );
}
a:visited {
    color: rgb( 110, 30, 71 );
}
a:hover {
    color: rgb( 252, 207, 230 );
}

/* the canvas *must not* have any border or padding, or mouse coords will be wrong */
#canvas {
    padding-right: 0;
    display: block;
    border: 0px none;
    visibility: hidden;
    /* Allow canvas to resize with window while maintaining aspect ratio */
    max-width: 100%;
    max-height: calc(100vh - 120px); /* Account for header and footer */
    width: 100%;
    height: auto;
}

#loadingCanvas {
    max-width: 100%;
    max-height: calc(100vh - 120px);
    width: 100%;
    height: auto;
}

/* Hide header in fullscreen mode */
#game-container:fullscreen h1,
#game-container:-webkit-full-screen h1,
#game-container:-moz-full-screen h1,
#game-container:-ms-fullscreen h1 {
    display: none;
}

/* Mobile responsive styles */
@media screen and (max-width: 768px) {
    h1 {
        font-size: 1.5em;
        margin: 5px;
    }

    footer {
        font-size: 11px;
        padding: 8px 5px;
    }

    footer button {
        padding: 6px 12px;
        font-size: 12px;
    }

    #canvas {
        max-height: calc(100vh - 100px);
    }

    #loadingCanvas {
        max-height: calc(100vh - 100px);
    }
}

@media screen and (max-width: 480px) {
    h1 {
        font-size: 1.2em;
    }

    footer {
        font-size: 10px;
    }

    footer button {
        padding: 5px 10px;
        font-size: 11px;
    }
}