html,
body {
    margin: 0;
    padding: 0;
    height: 100%;

    /* disables browser scroll/pull */
    /* overflow: hidden; → prevents scrolling
    overscroll-behavior: none; → disables browser pull‑to‑refresh
    touch-action: none; → prevents default touch gestures on the page */
    /* note: enable it nex when full screen */
    /* ~~~~~~~~~~~~~~~~~~~~~ */
    /* overflow: hidden;
    overscroll-behavior: none;
    touch-action: none; */
    /* ~~~~~~~~~~~~~~~~~~~~~ */
    /* just to make page scrollable to
    enable pull-down-to-refresh in mobiles */
    margin: 0;
    padding: 0;
    /* creates scroll area */
    min-height: 100.001vh;

}

/* Fullscreen canvas */
#glCanvas {
    position: fixed;
    inset: 0;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #222;
    display: block;
}

/* Overlay */
#loadingOverlay {
    position: fixed;
    inset: 0;
    display: flex;

    /* vertical center */
    /* align-items: center; */
    /* ~~~~~~~~~~~~~~~~~~~~~ */
    align-items: flex-start;   /* start from top */
    padding-top: 25vh;         /* 40% from top */

    /* horizontal center */
    justify-content: center;

    z-index: 10;
    pointer-events: none;
}

/* Loading text box */
#loadingText {
    background: rgba(0, 0, 0, 0.5);
    color: white;
    text-align: center;
    padding: 20px;
    /* border-radius: 10px; */
    /* font-family: sans-serif;
    font-size: 24px; */
    font-size: 2.6em;
    width: 80%;
    max-width: 600px;
}

/* Wide screens / landscape */
@media (min-width: 700px) {
    #loadingText {
        width: 40%;
    }
}

/* Hide loader when ready */
.loaded #loadingOverlay {
    display: none;
}