/* PDF Thumb Linker – Front-end */

.ptl-pdf-link {
    display: inline-block;
    position: relative;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-radius: 4px;
    overflow: hidden;
}

.ptl-pdf-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.ptl-pdf-link::after {
    content: '';
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    background: rgba(231,76,60,0.9);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M19 19H5V5h7V3H5a2 2 0 00-2 2v14a2 2 0 002 2h14a2 2 0 002-2v-7h-2v7zM14 3v2h3.59l-9.83 9.83 1.41 1.41L19 6.41V10h2V3h-7z'/%3E%3C/svg%3E");
    background-size: 18px;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.ptl-pdf-link:hover::after {
    opacity: 1;
}

.ptl-pdf-thumb {
    display: block;
    max-width: 100%;
    height: auto;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.wp-block-ptl-pdf-thumbnail { margin: 1.5em 0; }
.ptl-align-left   { text-align: left; }
.ptl-align-center { text-align: center; }
.ptl-align-right  { text-align: right; }