/* JO JoomGallery Navigation */

/* --- Shared button look, both layout styles --- */
.jo-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: var(--jo-nav-icon-size, 44px);
    height: var(--jo-nav-icon-size, 44px);
    padding: 8px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s ease, opacity 0.15s ease;
    flex: 0 0 auto;
}

.jo-nav-btn svg {
    width: 100%;
    height: 100%;
}

.jo-nav-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
}

.jo-nav-btn.jo-nav-disabled {
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
}

/* --- "Show Thumbnails" variant: the button becomes a rectangular
   thumbnail preview of the target image, with a small arrow badge
   overlaid on top of it. --- */
.jo-nav-btn.jo-nav-has-thumb {
    position: relative;
    width: var(--jo-nav-thumb-w, 80px);
    height: var(--jo-nav-thumb-h, 60px);
    padding: 0;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
}

.jo-nav-thumb-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.jo-nav-thumb-arrow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.25);
    color: #fff;
    opacity: 0;
    transition: opacity 0.15s ease, background-color 0.15s ease;
}

.jo-nav-thumb-arrow svg {
    width: 40%;
    height: 40%;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.6));
}

.jo-nav-btn.jo-nav-has-thumb:hover .jo-nav-thumb-arrow {
    opacity: 1;
    background: rgba(0, 0, 0, 0.45);
}

.jo-nav-btn.jo-nav-has-thumb.jo-nav-disabled .jo-nav-thumb-arrow {
    display: none;
}

/* --- "Grid" thumbnail mode: a horizontal, paginated strip of thumbnails
   between the two plain-arrow end buttons. --- */
.jo-nav-grid-mode .jo-nav-wrap {
    align-items: center;
}

.jo-nav-grid {
    display: flex;
    align-items: center;
    gap: 6px;
    max-width: min(90vw, 640px);
    overflow-x: auto;
    scrollbar-width: thin;
    padding: 2px;
}

.jo-nav-grid-item {
    display: block;
    flex: 0 0 auto;
    width: var(--jo-nav-thumb-w, 80px);
    height: var(--jo-nav-thumb-h, 60px);
    border-radius: 6px;
    overflow: hidden;
    opacity: 0.6;
    transition: opacity 0.15s ease;
}

.jo-nav-grid-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.jo-nav-grid-item:hover {
    opacity: 0.9;
}

.jo-nav-grid-item.is-current {
    opacity: 1;
}

.jo-nav-grid-counter {
    display: block;
    margin: 8px auto 0;
    width: fit-content;
}

.jo-nav-style-overlay .jo-nav-grid-counter {
    position: absolute;
    left: 50%;
    bottom: 10px;
    transform: translateX(-50%);
    margin: 0;
}

.jo-nav-counter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

/* --- "overlay" style: arrows float over the image, left/right edges --- */
.jo-nav-style-overlay {
    position: relative;
}

.jo-nav-style-overlay > .jo-nav-wrap {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
    pointer-events: none;
}

.jo-nav-style-overlay .jo-nav-btn {
    pointer-events: auto;
}

.jo-nav-style-overlay .jo-nav-grid {
    pointer-events: auto;
    flex: 1 1 auto;
    justify-content: center;
    min-width: 0;
    padding: 6px 8px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.35);
}

.jo-nav-style-overlay .jo-nav-counter {
    position: absolute;
    left: 50%;
    bottom: 10px;
    transform: translateX(-50%);
    pointer-events: none;
}

/* --- "below" style: a small bar under the image --- */
.jo-nav-style-below > .jo-nav-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 14px;
}

.jo-nav-style-below .jo-nav-btn {
    background: rgba(0, 0, 0, 0.08);
    color: inherit;
}

.jo-nav-style-below .jo-nav-btn:hover {
    background: rgba(0, 0, 0, 0.16);
    color: inherit;
}

.jo-nav-style-below .jo-nav-counter {
    background: transparent;
    color: inherit;
    font-weight: 500;
}