kiss-offcanvas {
    display: none;
    position: fixed;
    background: var(--kiss-offcanvas-background, rgba(0,0,0,.1));
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    touch-action: none;
    opacity: 0;
    transform: translateZ(0);
    will-change: opacity;
    z-index: var(--kiss-offcanvas-zIndex, 1000);
}

kiss-offcanvas > kiss-content {
    position: absolute;
    top: 0;
    bottom: 0;
    box-sizing: border-box;
    background: var(--kiss-offcanvas-content-background, #000);
    color: var(--kiss-offcanvas-content-color,  #fff);
    min-width: 300px;
    overflow-y: auto;
    will-change: transform;
}

kiss-offcanvas[flip="true"] > kiss-content {
    right: 0;
}

kiss-offcanvas[open] {
    display: block;
    opacity: 1;
    pointer-events: auto;
    transition: opacity 0.3s ease-in-out;

    @starting-style {
        opacity: 0;
    }

    & > kiss-content {
        transform: translateX(0) translateZ(0);
        transition: transform 0.3s ease-in-out;

        @starting-style {
            transform: translateX(-100%) translateZ(0);
        }
    }

    &[flip="true"] > kiss-content {
        @starting-style {
            transform: translateX(100%) translateZ(0);
        }
    }
}

/* exit animation state driven by [closing] */
kiss-offcanvas[open][closing] {
    opacity: 0;

    & > kiss-content {
        transform: translateX(-100%) translateZ(0);
    }

    &[flip="true"] > kiss-content {
        transform: translateX(100%) translateZ(0);
    }
}
