:root [data-md-color-scheme="slate"] {
    --md-default-bg-color: #2e303e;
}

.figure-on-light img,
.figure-on-light .image-wrapper img {
    padding: 0.5rem;
    border-radius: 0.4rem;
    background: #ffffff;
}

/* justify and slightly decrease spacing */
p,
ul,
li {
    line-height: 1.25;
}

.md-grid {
    max-width: max(1250px, 75vw) !important;
}

span.colon {
    margin-left: -1em;
}

dl.cpp {
    font-size: 0.64rem;
}

dl.cpp.objdesc,
dl.py.objdesc {
    /* border: 0.05rem solid var(--md-primary-fg-color); */
    border: 0.05rem solid rgb(68, 138, 255);
    box-shadow: var(--md-shadow-z1);
    border-radius: 0.4rem;
    overflow: hidden;
}

dl.cpp.objdesc > dt,
dl.py.objdesc > dt {
    font-size: 0.64rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

dl.cpp.objdesc > dd,
dl.py.objdesc > dd {
    margin: 0 1.875em;
}

dl.py.objdesc > dd > details.toggle-details {
    border: 0.05rem solid var(--md-primary-fg-color);
    box-shadow: var(--md-shadow-z1);
    border-radius: 0.4rem;
    overflow: hidden;
}

dl.py.objdesc > dd > details.toggle-details > summary {
    border: 0;
    font-size: 0.8rem;
}

dl.py.objdesc > dd > details.toggle-details > summary::before,
dl.py.objdesc > dd > details.toggle-details > summary::after {
    background-color: var(--md-primary-fg-color--light);
    /* background-color: currentcolor; */
    top: auto;
}

dl.py.objdesc > dd > details.toggle-details > summary > svg.tb-icon {
    display: none;
}

table.autosummary {
    font-size: 0.75rem !important;
}

/* ── Gallery Grid ── */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.gallery-card {
    background: var(--md-code-bg-color, #f5f5f5);
    border: 1px solid var(--md-default-fg-color--lightest, #e0e0e0);
    border-radius: 0.6rem;
    overflow: hidden;
    box-shadow: var(--md-shadow-z1);
    transition:
        box-shadow 0.25s ease,
        transform 0.25s ease;
    display: flex;
    flex-direction: column;
}

.gallery-card .gallery-media {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    cursor: zoom-in;
    position: relative;
}

/* Expand icon hint on hover */
.gallery-card .gallery-media[data-lightbox]::after {
    content: "\2922"; /* ⤢ expand icon */
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 1.1rem;
    line-height: 1;
    padding: 0.3rem 0.45rem;
    border-radius: 0.3rem;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.gallery-card .gallery-media[data-lightbox]:hover::after {
    opacity: 1;
}

.gallery-card .gallery-media img,
.gallery-card .gallery-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gallery-card .gallery-media iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* Iframe media containers are not clickable-to-enlarge */
.gallery-card .gallery-media.gallery-media--iframe {
    cursor: default;
}

.gallery-card.gallery-card--iframe iframe {
    width: 100%;
    height: 550px;
    border: 0;
    display: block;
    margin-bottom: -80px; /* trim LinkedIn's empty bottom area */
}

.gallery-card .gallery-caption {
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    line-height: 1.4;
}

.gallery-card .gallery-caption strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.85rem;
}

/* Wide card variant — spans two columns for embeds / iframes */
.gallery-card.gallery-wide {
    grid-column: span 2;
}

@media (max-width: 720px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .gallery-card.gallery-wide {
        grid-column: span 1;
    }
}

/* ── Gallery Lightbox ── */
.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.85);
    cursor: zoom-out;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.25s ease,
        visibility 0.25s ease;
}

.gallery-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.gallery-lightbox img,
.gallery-lightbox video {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 0.4rem;
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.6);
    cursor: default;
    transform: scale(0.95);
    transition: transform 0.25s ease;
}

.gallery-lightbox.active img,
.gallery-lightbox.active video {
    transform: scale(1);
}

.gallery-lightbox .gallery-lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.2s ease;
    z-index: 1;
}

.gallery-lightbox .gallery-lightbox-close:hover {
    opacity: 1;
}

.gallery-lightbox .gallery-lightbox-caption {
    position: absolute;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 0.85rem;
    background: rgba(0, 0, 0, 0.55);
    padding: 0.4rem 1rem;
    border-radius: 0.3rem;
    max-width: 80vw;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}