/* Karin, the desktop pet. karin.js owns where she stands; this only describes
   the box she is drawn in. */

/* Width, height and transform come from karin.js, so the box and the physics
   agree on where she is. */
#karin {
    position: fixed;
    top: 0;
    left: 0;
    /* above the windows, whose z-index the site bumps on every focus */
    z-index: 2147483000;
    touch-action: none;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    opacity: 0;
    transition: opacity 0.6s;
    will-change: transform;
}

#karin.ready {
    opacity: 1;
}

/* The viewer mounts its canvas into #stage. */
#karin #stage {
    position: absolute;
    inset: 0;
}

/* The AR Quick Look anchor a tap triggers; never meant to be seen. */
#karin a[rel="ar"] {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

#karin canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* The box is a transparent rectangle over the page, so only this part of it --
   roughly her body -- takes pointer events. It has to be a real element rather
   than a hit test on the box: a cross-origin iframe under her would otherwise
   swallow the press before the page saw it. */
#karin .hit {
    position: absolute;
    /* karin.js sizes this from her actual silhouette; these are the fallback */
    left: 39%;
    right: 39%;
    top: 6%;
    bottom: 0;
    pointer-events: auto;
}

/* What is left of her once the shards are away. */
#karin.destroyed {
    opacity: 0;
    transform-origin: center bottom;
    transition: opacity 0.35s, filter 0.15s;
    filter: brightness(4);
    pointer-events: none;
}

/* Explosion animation. Sixteen frames in a strip, stepped through once. */
.karin-explosion {
    position: fixed;
    z-index: 2147483001;
    pointer-events: none;
    width: 71px;
    height: 100px;
    background-image: url("karin/explosion.png");
    background-repeat: no-repeat;
    image-rendering: pixelated;
    animation: karin-explosion 0.8s steps(16) forwards;
}

@keyframes karin-explosion {
    from {
        background-position: 0 0;
    }

    to {
        background-position: -1136px 0;
    }
}

/* Her one menu, in the same 98 dress as the rest of the desktop. */
#karin-menu {
    position: fixed;
    z-index: 2147483002;
    background: silver;
    padding: 2px;
    box-shadow: inset -1px -1px grey, inset 1px 1px #fff,
        inset -2px -2px #0a0a0a, inset 2px 2px #dfdfdf;
    font-family: "Pixelated MS Sans Serif", Arial;
    font-size: 11px;
    -webkit-font-smoothing: none;
}

#karin-menu button {
    display: block;
    width: 100%;
    min-width: 90px;
    min-height: 0;
    background: none;
    border: none;
    box-shadow: none;
    padding: 3px 18px 3px 8px;
    text-align: left;
    color: #222;
    text-shadow: none;
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
}

#karin-menu button:hover:not(:disabled) {
    background: #000080;
    color: #fff;
}

#karin-menu button:disabled {
    color: grey;
    text-shadow: 1px 1px 0 #fff;
    cursor: default;
}