@import url('https://fonts.googleapis.com/css2?family=Texturina:ital,wght@0,200;1,200&display=swap');

body {
    font-family: 'Texturina', serif;

    --PUP-BGCOLOR: #EFEFEF;
    --PUP-BORDERCOLOR: gray;
    --PAGE-BGCOLOR: #EFEFEF;
    --BTN-INACT-BGCOLOR: #28C1C0;
    --BTN-HOV-BGCOLOR: #198786;
    --BTN-ACT-BGCOLOR: #90dedd;
    --INPUT-INACT-BORDERCOLOR: lightgray;
    --INPUT-ACT-BORDERCOLOR: var(--BTN-HOV-BGCOLOR);
    --INPUT-BGCOLOR: var(--PUP-BGCOLOR);
    --LABEL-TCOLOR: #0d4c4b;

    --TITLE-COLOR: white;
    --AUTHOR-COLOR: lightgray;
    --DESC-COLOR: white;

    background-color: var(--PAGE-BGCOLOR);
    /*scrollbar-width: none;*/
}

html {
    scrollbar-width: none;
}

body::-webkit-scrollbar {
    display: none;
}

input, textarea {
    font-family: 'Texturina', serif;
    font-size: 16px;
    background-color: var(--INPUT-BGCOLOR);
}

label {
    text-transform: uppercase;
}

section.upload-popup {
    display: block;
    position: fixed;
    width: 500px;
    height: 500px;
    left: calc(50vw - 250px);
    top: calc(50vh - 250px);
    background-color: var(--PUP-BGCOLOR);
    overflow: hidden;
    border: 1px dashed var(--PUP-BORDERCOLOR);
    border-radius: 0.5em;
}

section.upload-popup-slider {
    display: block;
    position: absolute;
    width: 1600px;
    height: 500px;
    background-color: var(--PUP-BGCOLOR);
    left: 0px;

    transition: 0.3s ease-in-out;
}

section.upload-popup-inner-container {
    display: inline-block;
    width: 460px;
    height: 460px;
    margin: 10px;
    padding: 10px;
    vertical-align: bottom;
    background-color: var(--PUP-BGCOLOR);
    overflow-y: auto;
}

@media only screen and (max-width: 600px) {
    section.upload-popup {
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;

        width: unset;
        height: unset;
    }

    section.upload-popup-slider {
        width: calc(300% + 100px);
        height: 100%;
    }

    section.upload-popup-inner-container {
        width: calc(100vw - 40px);
        height: 100%;
    }
}

section.btn,
section.upload-btn {
    padding: 0.8em 1.2em;
    background-color: var(--BTN-INACT-BGCOLOR);
    display: inline-block;
    cursor: pointer;
    color: white;
    text-transform: uppercase;
    font-weight: bold;
    border-radius: 0.2em;
}

section.btn:hover,
section.upload-btn:hover {
    background-color: var(--BTN-HOV-BGCOLOR);
}

section.btn:active,
section.upload-btn:active {
    background-color: var(--BTN-ACT-BGCOLOR);
}

section.upload-btn {
    padding: 1em 1em;
    background-color: gray;
    display: inline-block;
    cursor: pointer;
    height: 2.4em;
    width: 2.4em;
    text-align: center;
    border-radius: 50%;
}

*[shown="false"] {
    visibility: hidden;
    display: none;
    opacity: 0;
    transition: 0.3s ease;
}

*[shown="true"] {
    opacity: 1;
    transition: 0.3s ease;
}

label {
    color: var(--LABEL-TCOLOR);
}

input[type="text"],
textarea {
    margin-left: 20px;
    border: 0;
    border-bottom: 2px solid var(--INPUT-INACT-BORDERCOLOR);
}

@media only screen and (max-width: 600px) {
    input[type="text"],
    textarea {
        max-width: 80vw;
    }
}

input[type="text"]:focus,
textarea:focus {
    border-bottom-color: var(--INPUT-ACT-BORDERCOLOR);
}

section.upload-popup-closebtn {
    font-size: 24px;
    display: block;
    float: right;
    position: absolute;
    z-index: 1000;
    text-align: center;
    right: 0.5em;
    color: #c15353;
    cursor: pointer;
}

section.display {
    display: block;
    position: absolute;
    top: 5px;
    left: 5px;
    right: 0;
    margin: 0;
}

@media only screen and (max-width: 600px) {
    section.display {
        margin: 0;
    }
}

img.thumbnail {
    margin: 0;
    display: inline-block;
    /*max-width: 600px;*/
    border-radius: 2px;
    opacity: 0;

    cursor: pointer;

    transition: 0.3s ease;
}

img.thumbnail:hover {
    filter: brightness(130%);
}

section.thumbnail-container {
    position: relative;
    margin: 4px 4px;
    display: inline-block;
    border-radius: 2px;
}

/*section.viewer {
    position: fixed;
    display: block;
    z-index: 2000;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100vw;
    background-color: rgba(0,0,0,0.9);
    text-align: center;

    opacity: 0;

    transition: 0.3s ease;
}*/

section.viewer {
    position: fixed;
    display: flex;
    z-index: 2000;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100vw;
    background-color: rgba(0, 0, 0, 0.9);
    text-align: center;

    justify-content: center;
    align-items: center;

    opacity: 0;
    transition: 0.3s ease;
}

section.viewer[shown="true"]
{
    opacity: 1;
}

img.viewer {
    position: relative;
    max-width: 100%;
    max-height: 100%;
    z-index: 3000;
    cursor: grab;

    transition: opacity, transform 0.3s ease;
}

@media only screen and (max-width: 600px) {
    img.viewer {
        transition: opacity 0.3s ease;
    }
}

span.art-title,
span.art-author,
span.art-desc {
    display: block;
    text-align: left;
}

span.art-title {
    color: var(--TITLE-COLOR);
    font-weight: bold;
    font-size: 32px;
    text-align: left;
    text-indent: 1em;
}

span.art-author {
    color: var(--AUTHOR-COLOR);
    font-size: 20px;
    margin-left: 3em;
}

span.art-desc {
    right: 1em;
    color: var(--DESC-COLOR);
    font-size: 16px;
    margin-left: 3.5em;
    margin-top: 0.5em;
}

img.art-author-group {
    height: 1.45em;
    margin-left: 0.5em;
    vertical-align: middle;
}

@keyframes hide-art-caption {
    0% { max-height: 100vh; background-color: rgba(0, 0, 0, 0.6); }
    80% { max-height: 100vh; background-color: rgba(0, 0, 0, 0.6); }
    100% { max-height: 24px; background-color: rgba(0, 0, 0, 0.0); }
}

section.art-captions {
    display: block;
    z-index: 4000;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding-bottom: 2em;
    background-color: rgba(0, 0, 0, 0.6);

    opacity: 0;
    max-height: 24px;

    transition: 1s ease;
}

section.art-captions[shown="true"] {
    animation-name: hide-art-caption;
    animation-duration: 10s;
    animation-delay: 0s;
    /*animation-fill-mode: forwards;*/

    background-color: rgba(0, 0, 0, 0.0);
    transition: 1s ease;
}

section.art-captions[shown="true"]:hover {
    max-height: 100vh !important;
    background-color: rgba(0, 0, 0, 0.6);
    transition: 1s ease;
}

section[shown="true"] {
    opacity: 1;
}

@media only screen and (max-width: 600px) {
    section.art-captions {
        padding-bottom: 5.5em;
    }
}

section.testversion-sign {
    position: fixed;
    display: block;
    background-color: #198786;
    color: white;
    left: -40px;
    bottom: 33px;
    transform: rotate(45deg);
    width: 170px;
    text-align: center;
}

span.thumb-title {
    display: block;
    position: absolute;
    left: 0em;
    bottom: 0em;
    font-size: 24px;
    right: 0;
    color: white;
    background-color: rgba(0,0,0,0.8);
    padding-left: 1em;
    padding-top: 0.2em;
    padding-bottom: 0.2em;

    opacity: 0;

    transition: 0.3s ease;
}

section.thumbnail-container:hover > span.thumb-title {
    opacity: 1;
}