.overlayCloseButton {
    position: absolute;
    top: 12px;
    left: 12px;
    width: 32px;
    height: 32px;
    background: color-mix(in srgb, var(--wise-panel, #0c1b2b) 80%, black);
    color: var(--wise-panel-ink, rgba(255,255,255,0.86));
    text-align: center;
    line-height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-weight: bold;
    font-size: 18px;
    border: 1px solid var(--wise-border, #1c2a3a);
    transition: background .2s ease, box-shadow .2s ease, color .2s ease, transform .2s ease;
    box-shadow: 0 0 4px rgba(0,0,0,0.5);
}

.overlayCloseButton:hover {
    background: var(--wise-cyan, #39d5ff);
    color: #fff;
    box-shadow: 0 0 8px var(--wise-cyan), 0 0 20px var(--wise-cyan), 0 0 40px color-mix(in srgb, var(--wise-cyan) 70%, transparent);
    transform: scale(1.08);
}


#wiseOverlay,
.wiseStartOverlay,
.wiseScreensOverlay,
.wiseQuizzesScreenOverlay,
.landingPageQuizzesScreenOverlay,
.layerScreenOverlay,
.wisePoliteFormPlainFormOverlay,
#plainformQuizExplanationScreenOverlay,
#grammarOutlinePreviewOverlay,
#grammarInsightsOverlay,
.workshopOverlay
{
	position: fixed;
	top:0;
	left: 0;
	width: 100vw;
	height: 100%;
	visibility: hidden;
	opacity: 0;
}

#wiseOverlay,
.wiseScreensOverlay,
.wiseQuizzesScreenOverlay,
.landingPageQuizzesScreenOverlay,
.layerScreenOverlay,
.wisePoliteFormPlainFormOverlay,
#plainformQuizExplanationScreenOverlay,
#grammarOutlinePreviewOverlay,
#grammarInsightsOverlay,
.workshopOverlay
{
	background: rgba(0,0,0,0.6);
}

#wiseOverlay,
.quizOverlay,
#explanationScreenOverlay,
#layerUpdateScreenOverlay,
.wisePoliteFormPlainFormOverlay,
#plainformQuizExplanationScreenOverlay{
	z-index: var(--wise-front-z-index-plus4);
}

#grammarOutlinePreviewOverlay,
#grammarInsightsOverlay{
	z-index: var(--wise-front-z-index-plus1);
}



#wiseChartScreenOverlay,
#wiseQuizzesScreenOverlay,
#landingPageQuizzesScreenOverlay,
.workshopOverlay
{
	z-index: var(--wise-front-z-index-plus1);
}

#layerUpdateOverrideOverlay{
	z-index: 9999;
}

#wiseOverlay{
	transition: all 0.5s ease-out;
}
#wiseOverlay.overlay-on,
.quizOverlay.overlay-on,
.wiseScreensOverlay.overlay-on,
.wiseQuizzesScreenOverlay.overlay-on,
#landingPageQuizzesScreenOverlay.overlay-on,
.layerScreenOverlay.overlay-on,
.wisePoliteFormPlainFormOverlay.overlay-on,
#plainformQuizExplanationScreenOverlay.overlay-on,
#grammarOutlinePreviewOverlay.overlay-on,
#grammarInsightsOverlay.overlay-on,
.workshopOverlay.overlay-on
{
	visibility: visible;
	opacity: 1;
}

#wiseOverlay.spanOpen{
	background: rgba(0,0,0,1);
	visibility: visible;
	opacity: 1;
}

.wiseStartOverlay{
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(8, 20, 33, 0.95);
	background-color: color-mix(in srgb, var(--wise-logo-back-ground-color) 95%, transparent);
    backdrop-filter: blur(1px);
	transition: opacity 0.6s ease, visibility 0.6s ease, transform 0.6s ease;
    pointer-events: none;
	transform: translateZ(0);
}
#wiseOpeningOverlay{
    flex-direction: column;
    gap: .75rem;
    min-height: 100dvh;
}

#wiseWaitOverlay,
#wiseOpeningOverlay
{
	z-index: 9998;
}
#wiseScanOverlay{
	z-index: 9997;
}

.wiseStartOverlay.overlay-on{
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

#wiseWaitOverlayLogo{
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    opacity: 0;
    animation: wiseLogoCycle 8s ease-in-out infinite;
    animation-play-state: paused;
    will-change: opacity, transform;
}

#wiseWaitOverlay.overlay-on #wiseWaitOverlayLogo{
    animation-play-state: running;
}

#wiseOpeningOverlayLogo {
    height: 50%;
    /* height: 80%; */
    width: auto;
    max-height: 80%;
    max-width: 100%;
    object-fit: contain;
}


.quizOverlay,
.wiseScreensOverlay,
.wiseQuizzesScreenOverlay,
#landingPageQuizzesScreenOverlay,
.layerScreenOverlay,
.wisePoliteFormPlainFormOverlay,
#plainformQuizExplanationScreenOverlay,
#grammarOutlinePreviewOverlay,
#grammarInsightsOverlay,
.workshopOverlay
{
	display: flex;
	justify-content: center;
	align-items: center;
}
#explanationScreenOverlay{
	flex-direction: column;
}

.quizOverlay
{
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100vh;
	background-color: rgba(0, 0, 0, 0.5);
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	visibility: hidden;
	opacity: 0;
	transition: opacity 0.3s ease-in-out;
}


/* ーーーーーーーーーーーーーーーーーーーー
	overlay → modal 
ーーーーーーーーーーーーーーーーーーーー*/
.quizScreenModal,
.explanationScreenModal,
.wiseChartScreenModal,
.layerUpdateScreenModal,
#layerUpdateOverrideScreen,
#wiseChartScreenChart,
.wiseQuizzesScreenModal,
.landingPageQuizzesScreenModal,
#wisePoliteFormPlainFormChart,
#plainformQuizExplanationScreen,
.grammarOutlinePreviewScreenModal,
.workshopModal
{
	width: 80%;
	background-color: white;
	padding: 20px;
	border-radius: 5px;
	text-align: center;
	overflow: auto;
	overscroll-behavior-y: contain;
	position: relative;
}

.quizScreenModal,
#plainformQuizExplanationScreen,
.grammarOutlinePreviewScreenModal,
.workshopModal
{
	height: 80vh;
	height: calc(var(--vh, 1vh) * 80);
}


.wiseChartScreenModal,
.layerUpdateScreenModal{
	flex: 1;
	max-width: 40%;
	height: 90vh;
	height: calc(var(--vh, 1vh) * 90);
	margin: 0 2.5%;
}