* {
    box-sizing: border-box;
}

body {
    margin:0;
    background:#111;
    color:white;
    font-family:
        Inter,
        system-ui,
        sans-serif;
}


header {
    padding:30px;
    position:sticky;
    top:0;
    background:#111;
    z-index:5;
}


h1 {
    margin-top:0;
}


input, select {
    background:#222;
    border:1px solid #333;
    color:white;

    padding:12px;
    border-radius:12px;

    margin-right:10px;
}


#gallery {

    display:grid;

    grid-template-columns:
        repeat(auto-fill,minmax(260px,1fr));

    gap:20px;

    padding:30px;
}



.card {

    background:#181818;

    border-radius:20px;

    overflow:hidden;

    cursor:pointer;

    transition:.25s;

}



.card:hover {

    transform:translateY(-5px);

}



.card img {

    width:100%;

    aspect-ratio:16/9;

    object-fit:cover;

}



.info {

    padding:15px;

}


.info h3 {

    margin:0 0 8px;

}


.tag {

    color:#999;

    font-size:.9rem;

}



/* Viewer */


#viewer {

    display:none;

    position:fixed;

    inset:0;

    background:
        rgba(0,0,0,.85);

    backdrop-filter:blur(10px);

    justify-content:center;

    align-items:center;

    flex-direction:column;

    z-index:10;

}


#viewer.active {

    display:flex;

}



#viewer img {

    max-width:90vw;

    max-height:75vh;

    border-radius:20px;

}



#viewer section {

    text-align:center;

}



#close {

    position:absolute;

    right:40px;

    top:30px;

    font-size:40px;

    background:none;

    border:0;

    color:white;

    cursor:pointer;

}