/* ------------------------------------
   Client Gallery Manager – LIGHTBOX
   Overlay, nav buttons, image wrap
   ------------------------------------ */

/* When lightbox is open, prevent background scroll */
body.cgm-lightbox-open {
    overflow: hidden;
}

/* Full-screen dark overlay */
.cgm-lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;

    box-sizing: border-box;
    padding: 1rem;
}

.cgm-lightbox-overlay.is-visible {
    display: flex;
}

/* Inner lightbox container (mobile-first) */
.cgm-lightbox-inner {
    position: relative;

    box-sizing: border-box;
    width: 100%;
    max-width: min(1000px, 95vw);
    /* IMPORTANT: let height be driven by image + padding */
    background: #111;
    padding: 1rem 1rem 0.75rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);

    display: flex;
    flex-direction: column; /* image on top, actions below (mobile) */
    gap: 0.75rem;
    align-items: center;
}

/* Image area – just a centering wrapper, no height constraints */
.cgm-lightbox-image-wrap {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* DO NOT force height; let image decide */
    height: auto;
    min-height: 0;
    overflow: visible;
}

.cgm-lightbox-image-wrap img {
    display: block;
    width: auto !important;
    height: auto !important;

    /* Constrain to viewport, not to parent height */
    max-width: calc(100vw - 4rem) !important;
    max-height: calc(100vh - 6rem) !important;

    object-fit: contain !important; /* NEVER crop */
}

/* Actions bar (mobile default: under the image, centered) */
.cgm-lightbox-actions {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.cgm-lightbox-actions .wp-element-button {
    min-width: 200px;
    max-width: 100%;
    text-align: center;
}

/* Close button (top-right of inner box) */
.cgm-lightbox-close {
    position: absolute;
    top: 0.35rem;
    right: 0.5rem;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
}

/* Lightbox prev/next buttons (arrows) */
.cgm-lightbox-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 2.2rem;
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 999px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    z-index: 10000;
    transition: background 0.15s ease, transform 0.15s ease;
}

.cgm-lightbox-prev {
    left: 1.25rem;
}

.cgm-lightbox-next {
    right: 1.25rem;
}

.cgm-lightbox-nav:hover,
.cgm-lightbox-nav:focus-visible {
    background: rgba(0, 0, 0, 0.85);
    transform: translateY(-50%) scale(1.05);
    outline: none;
}

/* =========================================
   MEDIA QUERIES (mobile-first → larger)
   ========================================= */

/* Small screens – tweak nav button size/offset */
@media (max-width: 600px) {
    .cgm-lightbox-nav {
        font-size: 2rem;
        width: 2.4rem;
        height: 2.4rem;
    }

    .cgm-lightbox-prev {
        left: 0.75rem;
    }

    .cgm-lightbox-next {
        right: 0.75rem;
    }
}

/* Desktop layout:
   - image centered
   - inner box wider
   - download button top-left INSIDE dark box
   - button does NOT affect image height
*/
@media (min-width: 900px) {

    .cgm-lightbox-inner {
        max-width: min(1400px, 95vw);
        padding: 3.25rem 1.5rem 1.25rem; /* extra top padding for the button row */
    }

    .cgm-lightbox-actions {
        position: absolute;
        top: 0.75rem;
        left: 1.5rem;
        width: auto;
        padding: 0;
        margin: 0;
        justify-content: flex-start;
        align-items: center;
    }

    .cgm-lightbox-actions .wp-element-button {
        min-width: 160px;
        max-width: none;
    }

    .cgm-lightbox-image-wrap {
        width: 100%;
        margin: 0;
    }

    .cgm-lightbox-image-wrap img {
        max-width: calc(1400px - 3rem) !important; /* inner width minus padding */
        max-height: calc(100vh - 7rem) !important; /* viewport minus padding/button area */
    }
}