/* ===============================
   Toolora - PDF to JPG
=================================*/

.pdf-preview{
    margin-top:40px;
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
    gap:20px;
}

/* PDF Page Card */

.pdf-page{
    background:#fff;
    border-radius:18px;
    overflow:hidden;
    box-shadow:0 12px 30px rgba(0,0,0,.08);
    transition:.3s;
}

.pdf-page:hover{
    transform:translateY(-8px);
}

.pdf-page img{
    width:100%;
    height:260px;
    object-fit:cover;
    background:#eef4fb;
}

/* Page Info */

.page-info{
    padding:15px;
    text-align:center;
}

.page-info h4{
    font-size:14px;
    color:#0d1526;
}

/* Upload Box */

.upload-box{
    background:#ffffff;
    border:none;
    border-radius:22px;
    padding:70px 30px;
    text-align:center;
    cursor:pointer;
    transition:.35s;
    box-shadow:0 15px 40px rgba(0,0,0,.08);
}

.upload-box:hover{
    transform:translateY(-5px);
    border-color:#3b82f6;
}

.upload-box.dragover{
    background:#eef5ff;
    border-color:#2448c4;
}

.upload-box i{
    font-size:70px;
    color:#2f5fed;
    margin-bottom:20px;
}

.upload-box h2{
    margin-bottom:12px;
}

.browse-btn{
    display:inline-block;
    margin-top:12px;
    padding:19px 46px;
    background:#2f5fed;
    color:#fff;
    border-radius:99px;
    cursor:pointer;
    font-weight:800;
    font-size:17px;
    box-shadow:0 10px 24px -10px rgba(47,95,237,.55);
    transition:.3s;
}

.browse-btn:hover{
    background:#2448c4;
}

/* Buttons */

.controls{
    margin-top:35px;
    display:flex;
    justify-content:center;
    gap:20px;
    flex-wrap:wrap;
}

.controls button{
    padding:15px 30px;
    border:none;
    border-radius:40px;
    cursor:pointer;
    font-size:16px;
    font-weight:600;
    transition:.3s;
}

/* Convert Button */

#convertBtn{
    background:#2f5fed;
    color:#fff;
}

#convertBtn:hover{
    background:#2448c4;
    transform:translateY(-3px);
}

/* ZIP Button */

#downloadZipBtn{
    background:#22b573;
    color:#fff;
}

#downloadZipBtn:hover{
    background:#1a9660;
    transform:translateY(-3px);
}

/* Loader */

.loader{
    position:fixed;
    inset:0;
    background:rgba(255,255,255,.92);
    display:none;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    z-index:9999;
}

.loader.active{
    display:flex;
}

.spinner{
    width:70px;
    height:70px;
    border:6px solid #ddd;
    border-top:6px solid #2f5fed;
    border-radius:50%;
    animation:spin 1s linear infinite;
    margin-bottom:20px;
}

@keyframes spin{
    to{
        transform:rotate(360deg);
    }
}

/* Footer */

footer{
    margin-top:60px;
    text-align:center;
    padding:25px;
}

/* Dark Mode */

.dark .pdf-page{
    background:#162033;
    color:#fff;
}

.dark .page-info h4{
    color:#c3cbdb;
}

.dark .upload-box{
    background:#162033;
    color:#fff;
}

.dark .loader{
    background:rgba(15,23,42,.95);
}

/* Responsive */

@media(max-width:768px){

.pdf-preview{
    grid-template-columns:1fr;
}

.controls{
    flex-direction:column;
}

.controls button{
    width:100%;
}

.upload-box{
    padding:45px 20px;
}

.upload-box i{
    font-size:55px;
}
}