#preview {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: none; /* Hidden by default */
    justify-content: left;
    align-items: center;
    overflow: hidden;
    z-index: 5;
}

#preview-view {
    position: relative;
    width: 100%;
    height: 100vh;
}

#sidebar {
    position: relative;
    width: 0px;
    height: 100vh;
    background-color: rgba(40, 40, 40);
    color: white;
    justify-content: left;
    transition: width .3s ease-out;
}

#sidebar-content {
    padding: 4em 1.5em;
}

#sidebar-content p {
    margin: 0 0 1em 0;
}

#sidebar-content span {
    opacity: .8;
    font-size: .8em;
}


#preview-header {
    position: absolute;
    z-index: 10;
    top: 0;
    gap: 2em;
    height: 4em;
    width: 100%;
    color: white;
    fill: white;
    box-sizing: border-box;
    padding: .5em;
    display: flex;
    justify-content: space-between;
    background-image: linear-gradient(to top, transparent, hsla(0, 0%, 0%, 0.5));;
    align-items: center;
}

/* Image caption and index display */
#image-info {
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 25vw;
}

#image-info * {
    height: 1.6em;
    white-space: nowrap;
    margin-left: .8em;
}

#image-index {
    font-weight: bold;
}

#image-caption {
}

/* Styling for the index part */

#controls {
    display: flex;
}

#controls span {
    width: 1.6em;
    height: 1.6em;
    padding: .5em;
    border-radius: 50%;
    background: none;
    color: white;
    fill: currentColor;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.1s ease-out;
}

#controls span:hover {
    background-color: rgba(105, 105, 105, 0.5);
}

#controls svg {
    width: 24px;
    height: 24px;
}

/* Wrapper for the image to handle transformations */
#image-wrapper {
    display: flex;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;

    /* Default cursor */
    cursor: grab;
}

/* The previewed image itself */
#preview-img {
    width: 90%;
    height: 90%;
    object-fit: contain;

    transform-origin: center center;
    transition: transform 0.1s ease-out;

    /* Cursor indicates the image is draggable */
    cursor: grab;

    /* Prevent the image from being dragged as a separate element */
    pointer-events: none;
}

/* Cursor changes when dragging */
#image-wrapper:active #preview-img,
#image-wrapper.dragging #preview-img {
    cursor: grabbing;
}

/* Change overlay cursor during drag for better feedback */
#image-wrapper.dragging {
    cursor: grabbing;
}

/* Container for navigation buttons (prev/next) */
#nav-controls {
    position: absolute;
    bottom: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
    z-index: 1;
    pointer-events: none;
}

#nav-controls span {
    width: 10vw;
    height: 100vh;
    font-size: 24px;
    font-weight: bold;
    color: grey;
    background: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
}

/* Hover effect for buttons */
#next-btn:hover {
    background-image: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.5));
}

#prev-btn:hover {
    background-image: linear-gradient(to left, transparent, rgba(0, 0, 0, 0.5));
}