/* Invert brightness while largely retaining the hue of colored areas. */
html.yaay-night-on {
    background: #fff !important;
    filter: invert(1) hue-rotate(180deg) !important;
    color-scheme: light;
}
html.yaay-night-on body {
    background-color: #fff;
}
html.yaay-night-on :is(img, video, iframe, canvas, .yaay-night-preserve) {
    filter: invert(1) hue-rotate(180deg) !important;
}
/* Prevent double compensation inside an explicitly preserved section. */
html.yaay-night-on .yaay-night-preserve :is(img, video, iframe, canvas, .yaay-night-preserve) {
    filter: none !important;
}
.yaay-night-button {
    --yaay-button-width: 100px;
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--yaay-button-width);
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    line-height: 1;
    cursor: pointer;
}
.yaay-night-button .yaay-night-asset {
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    border: 0;
    box-shadow: none;
    object-fit: contain;
}
.yaay-night-button .yaay-night-asset-day { display: block !important; }
.yaay-night-button .yaay-night-asset-night { display: none !important; }
html.yaay-night-on .yaay-night-button .yaay-night-asset-day { display: none !important; }
html.yaay-night-on .yaay-night-button .yaay-night-asset-night { display: block !important; }
.yaay-night-button .yaay-night-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}
.yaay-night-button[hidden] { display: none !important; }
.yaay-night-button:focus-visible { outline: 3px solid #2778f0; outline-offset: 4px; }
/* Position is set independently for desktop and mobile. */
.yaay-night-floating {
    --yaay-gap: 20px;
    --yaay-admin: 0px;
    position: fixed;
    z-index: 99999;
    margin: 0 !important;
    max-width: calc(100vw - 2 * var(--yaay-gap));
}
body.admin-bar .yaay-night-floating { --yaay-admin: 32px; }
.yaay-night-menu-item { list-style: none; }
.yaay-night-menu-item .yaay-night-button { margin: 4px 0; vertical-align: middle; }
@media print {
    html.yaay-night-on, html.yaay-night-on :is(img, video, iframe, canvas, .yaay-night-preserve) { filter: none !important; }
    .yaay-night-button { display: none !important; }
}

@media (min-width: 981px) {
.yaay-night-floating[data-desktop="top-left"]{top:auto;bottom:auto;left:auto;right:auto;transform:none;top:max(var(--yaay-gap), env(safe-area-inset-top));top:calc(max(var(--yaay-gap), env(safe-area-inset-top)) + var(--yaay-admin));left:max(var(--yaay-gap), env(safe-area-inset-left));}
.yaay-night-floating[data-desktop="top-center"]{top:auto;bottom:auto;left:auto;right:auto;transform:none;top:max(var(--yaay-gap), env(safe-area-inset-top));top:calc(max(var(--yaay-gap), env(safe-area-inset-top)) + var(--yaay-admin));left:50%;transform:translateX(-50%);}
.yaay-night-floating[data-desktop="top-right"]{top:auto;bottom:auto;left:auto;right:auto;transform:none;top:max(var(--yaay-gap), env(safe-area-inset-top));top:calc(max(var(--yaay-gap), env(safe-area-inset-top)) + var(--yaay-admin));right:max(var(--yaay-gap), env(safe-area-inset-right));}
.yaay-night-floating[data-desktop="bottom-left"]{top:auto;bottom:auto;left:auto;right:auto;transform:none;bottom:max(var(--yaay-gap), env(safe-area-inset-bottom));left:max(var(--yaay-gap), env(safe-area-inset-left));}
.yaay-night-floating[data-desktop="bottom-center"]{top:auto;bottom:auto;left:auto;right:auto;transform:none;bottom:max(var(--yaay-gap), env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);}
.yaay-night-floating[data-desktop="bottom-right"]{top:auto;bottom:auto;left:auto;right:auto;transform:none;bottom:max(var(--yaay-gap), env(safe-area-inset-bottom));right:max(var(--yaay-gap), env(safe-area-inset-right));}
}

@media (max-width: 980px) {
.yaay-night-floating[data-mobile="top-left"]{top:auto;bottom:auto;left:auto;right:auto;transform:none;top:max(var(--yaay-gap), env(safe-area-inset-top));top:calc(max(var(--yaay-gap), env(safe-area-inset-top)) + var(--yaay-admin));left:max(var(--yaay-gap), env(safe-area-inset-left));}
.yaay-night-floating[data-mobile="top-center"]{top:auto;bottom:auto;left:auto;right:auto;transform:none;top:max(var(--yaay-gap), env(safe-area-inset-top));top:calc(max(var(--yaay-gap), env(safe-area-inset-top)) + var(--yaay-admin));left:50%;transform:translateX(-50%);}
.yaay-night-floating[data-mobile="top-right"]{top:auto;bottom:auto;left:auto;right:auto;transform:none;top:max(var(--yaay-gap), env(safe-area-inset-top));top:calc(max(var(--yaay-gap), env(safe-area-inset-top)) + var(--yaay-admin));right:max(var(--yaay-gap), env(safe-area-inset-right));}
.yaay-night-floating[data-mobile="bottom-left"]{top:auto;bottom:auto;left:auto;right:auto;transform:none;bottom:max(var(--yaay-gap), env(safe-area-inset-bottom));left:max(var(--yaay-gap), env(safe-area-inset-left));}
.yaay-night-floating[data-mobile="bottom-center"]{top:auto;bottom:auto;left:auto;right:auto;transform:none;bottom:max(var(--yaay-gap), env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);}
.yaay-night-floating[data-mobile="bottom-right"]{top:auto;bottom:auto;left:auto;right:auto;transform:none;bottom:max(var(--yaay-gap), env(safe-area-inset-bottom));right:max(var(--yaay-gap), env(safe-area-inset-right));}
}
@media (max-width: 782px) { body.admin-bar .yaay-night-floating { --yaay-admin: 46px; } }
