body { font-family: Arial, sans-serif; }

h1 {
    display: flex;
}

#page_header_div {
    display: flex;
    align-items: flex-end;
    margin-top: 20px;
}

#page_title {
    font-size: 30px;
}

#last_processed_info {
    display: flex;
    gap: 10px;
}

#radio_buttons {
    margin-left: 10px;
    display: flex;
    align-content: center;
    align-items: center;
    gap: 2px;
    border: 0px;
}

div.radio_group {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    margin-bottom: 10px;
}

div.radio_group label {
    border: 1px;
    border-style: solid;
    padding-left: 12px;
    padding-right: 12px;
    padding-top: 2px;
    padding-bottom: 2px;
    border-radius: 4px;
}

div.radio_group label:hover {
    color: grey;
    cursor: pointer;
}

div.radio_group input {
    appearance: none;
}

div.radio_group input + label {
    color: lightgray;
}

div.radio_group input:checked + label {
    color: black;
    background-color: #ddd;
}

#telescope_chooser_set {
    margin-top: 20px;
    border: 0px;
    visibility: hidden;
}

#telescope_chooser_set_header {
    font-size: 20px;
}





div.project_div {
    margin-top: 50px;
}

div.project_header_div:hover {
    cursor: row-resize;
}


div.project_header_div:hover h2 {
    filter: contrast(0.5);
}

div.object_name_div {
    margin-top: 35px;
    margin-bottom: 5px;
    padding-left: 10px;
    font-size: 20px;
}

div.image_grid_div {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-start;
    min-height: 100px;
}

div.image_container_div {
    position: relative;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    align-content: center;
    flex-direction: column;
    /*min-width: 150px;*/
    /*min-height: 150px;*/
    width: 300px;
    height: 230px;
}

div.png_placeholder {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}

div.image_container_div:hover {

}

div.image_container_div:hover .filter_overlay_div {
    opacity: 1;
    cursor: zoom-in;
}

div.image_container_div:hover img {
   cursor: zoom-in;
}

div.object_div {
    display: flex;
    flex-direction: column;
}

div.image_container_div img {
    max-width: 300px;
    max-height: 230px;
}

div.image_container_div a {
    color: black;
    font-weight: bold;
}

div.filter_overlay_div {
    z-index: -20;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    /*width: 80px;*/
    min-height: 80px;
    min-height: 80px;
    max-height: 230px;
    /*aspect-ratio: 1;*/
    /*border: 10px solid #000;*/
    box-sizing: border-box;
    display: flex;
    /*flex-direction: column;*/
    justify-content: center;
    justify-items: center;
    align-items: center;
    opacity: 1;

}

div.overlay_text_div {
    font-size: 20px;
    min-width: 300px;
    /*min-height: 300px;*/
    justify-content: center;
    text-align: center;
    color: grey;
}

#image_full_overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 900;
    background-color: rgba(255, 255, 255, 1);
    opacity: 0;
    transition: opacity 400ms ease;
    pointer-events: none;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
    cursor: zoom-out;
}

/* HTML: <div class="loader"></div> */
/*div.loader {
    z-index: -2137;
    margin-top: 30px;
    width: 120px;
    height: 40px;
    background: 
        linear-gradient(90deg,#0001 33%,#0005 50%,#0001 66%)
        #f2f2f2;
    background-size:300% 100%;
    animation: l1 1s infinite linear;
}
@keyframes l1 {
    0% {background-position: right}
}
*/


/* HTML: <div class="loader"></div> */
.loader {
    z-index: 2137;
    /*margin-top: 30px;*/
    width: 30px;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 5px solid;
    border-color: #555 #0000;
    animation: l1 1s infinite;
}
@keyframes l1 {to{transform: rotate(.5turn)}}