html, body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

:root {
    --safe-area-inset-top: env(safe-area-inset-top, 0px);
}

#wrapper {
    grid-template-rows: auto 1fr auto;
    grid-template-columns: 1fr;
}

#outputCanvas {
    position: relative;
    grid-row: 1 / span 3;
    grid-column: 1 / span 1;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.titleShowing #outputCanvas {
    display: none;
}

.eraseOverlayTouchArea {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#toolbarHolder {
    grid-row: 1 / span 1;
    grid-column: 1 / span 1;
    z-index: 2;
    backdrop-filter: blur(4px);
}

.titleShowing #toolbarHolder {
    backdrop-filter: none;
}

#mainArea {
    grid-row: 2 / span 1;
    grid-column: 1 / span 1;
    z-index: 2;
    position: relative;
    height: 100%;
    width: 100%;
    overflow: hidden;
    user-select: none;
}

.titleScreen {
    overflow: auto;
    padding: 12px;
    height: calc(100% - 24px);
    text-align: center;
}

.subAppCard {
    width: 200px;
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    grid-template-rows: 1fr auto;
    align-items: center;
    margin: 8px;
    display: inline-grid;
    cursor: pointer;
    padding: 12px;
    gap: 8px;
    transition: 0.2s;
}

.subAppCard:active {
    opacity: 0.5;
}

.subAppCardIcon {
    height: 64px;
    width: 64px;
    border-radius: 8px;
    margin: 0 auto;
    display: block;
}

.subAppCardName {
    font-size: 14px;
    text-align: center;
}

.tapOverlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.zoomSlider {
    position: absolute;
    bottom: 12px;
    right: 12px;
    z-index: 3;
    width: calc(100% - 24px);
}

#bottomToolbarHolder {
    grid-row: 3 / span 1;
    grid-column: 1 / span 1;
    z-index: 2;
    backdrop-filter: blur(4px);
}

.premium #bottomToolbarHolder {
    padding-bottom: env(safe-area-inset-bottom);
}

.titleShowing #bottomToolbarHolder {
    backdrop-filter: none;
}

#adUnit {
    grid-row: 4 / span 1;
    grid-column: 1 / span 1;
    z-index: 2;
}

@media (max-width: 540px) {
    .subAppCard {
        width: initial;
        display: grid;
        grid-template-rows: 1fr;
        grid-template-columns: auto 1fr;
    }

    .subAppCardIcon {
        height: 48px;
        width: 48px;
    }

    .subAppCardName {
        font-size: 18px;
        text-align: left;
    }
}