.ep-pdf-thumbnail-card {
display: inline-block;
text-align: center;
max-width: 100%;
cursor: pointer;
} .ep-pdf-thumbnail-wrap {
position: relative;
display: inline-block;
max-width: 100%;
overflow: hidden;
border-radius: 4px;
} .ep-pdf-thumbnail-wrap .ep-pdf-thumbnail-inner {
position: relative;
display: block;
width: 100%;
height: 100%;
background: #fff;
overflow: hidden;
} .ep-pdf-thumbnail-canvas,
.ep-pdf-thumbnail-custom {
display: block;
max-width: 100%;
height: auto;
} .ep-pdf-thumbnail-canvas[data-loading="true"] {
background: linear-gradient(90deg, #f5f3ef 25%, #ece8e1 50%, #f5f3ef 75%);
background-size: 200% 100%;
animation: epLightboxShimmer 1.5s infinite;
min-height: 280px;
min-width: 200px;
}
@keyframes epLightboxShimmer {
0% { background-position: 200% 0; }
100% { background-position: -200% 0; }
} .ep-pdf-thumbnail-placeholder {
display: flex;
align-items: center;
justify-content: center;
flex-direction: column;
min-height: 280px;
min-width: 200px;
background: #f9f7f4;
color: #999;
} .ep-pdf-thumbnail-overlay {
position: absolute;
inset: 0;
background: rgba(0, 0, 0, 0);
display: flex;
align-items: center;
justify-content: center;
transition: background 0.3s ease;
pointer-events: none;
z-index: 1;
}
.ep-pdf-thumbnail-card:hover .ep-pdf-thumbnail-overlay {
background: rgba(0, 0, 0, 0.4);
} .ep-pdf-thumbnail-icon-circle {
width: 56px;
height: 56px;
border-radius: 50%;
background: rgba(255, 255, 255, 0.95);
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
transform: scale(0.7);
transition: opacity 0.3s ease, transform 0.3s ease;
}
.ep-pdf-thumbnail-card:hover .ep-pdf-thumbnail-icon-circle {
opacity: 1;
transform: scale(1);
}
.ep-pdf-thumbnail-icon-circle svg {
width: 24px;
height: 24px;
fill: #333;
margin-left: 2px;
} .block-editor-block-list__layout .ep-pdf-thumbnail-overlay {
background: rgba(0, 0, 0, 0.25);
}
.block-editor-block-list__layout .ep-pdf-thumbnail-icon-circle {
opacity: 1;
transform: scale(1);
}
.block-editor-block-list__layout .ep-pdf-thumbnail-card {
cursor: default;
}  .ep-pdf-trigger {
cursor: pointer;
display: inline-block;
transition: all 0.2s ease;
} .ep-pdf-trigger--button {
background: #5b4e96;
color: #fff;
padding: 12px 28px;
border-radius: 6px;
font-size: 15px;
font-weight: 600;
letter-spacing: 0.3px;
box-shadow: 0 2px 6px rgba(91, 78, 150, 0.3);
}
.ep-pdf-trigger--button:hover {
background: #4a3f7e;
box-shadow: 0 4px 12px rgba(91, 78, 150, 0.4);
transform: translateY(-1px);
} .ep-pdf-trigger--link {
color: #5b4e96;
font-size: 15px;
font-weight: 500;
text-decoration: underline;
text-underline-offset: 3px;
}
.ep-pdf-trigger--link:hover {
color: #4a3f7e;
text-decoration-thickness: 2px;
} .ep-pdf-trigger--text {
color: #333;
font-size: 15px;
}
.ep-pdf-trigger--text:hover {
color: #5b4e96;
} .ep-pdf-lightbox {
position: fixed;
inset: 0;
z-index: 100000;
display: none;
}
.ep-pdf-lightbox.ep-pdf-lightbox--open {
display: flex;
}
.ep-pdf-lightbox__overlay {
position: absolute;
inset: 0;
background: rgba(0, 0, 0, 0.92);
display: flex;
align-items: center;
justify-content: center;
animation: epLightboxFadeIn 0.25s ease-out;
}
@keyframes epLightboxFadeIn {
from { opacity: 0; }
to { opacity: 1; }
} .ep-pdf-lightbox__close {
position: absolute;
top: 15px;
right: 15px;
background: rgba(255, 255, 255, 0.12);
color: #fff;
border: none;
border-radius: 50%;
width: 44px;
height: 44px;
font-size: 24px;
cursor: pointer;
z-index: 3;
display: flex;
align-items: center;
justify-content: center;
transition: background 0.2s;
line-height: 1;
padding: 0;
}
.ep-pdf-lightbox__close:hover {
background: rgba(255, 255, 255, 0.25);
} .ep-pdf-lightbox__viewer {
width: 90vw;
height: 90vh;
max-width: 1400px;
position: relative;
}
.ep-pdf-lightbox__iframe {
width: 100%;
height: 100%;
border: none;
border-radius: 6px;
background: #fff;
} @media (max-width: 1024px) {
.ep-pdf-lightbox__viewer {
width: 95vw;
height: 90vh;
}
}
@media (max-width: 767px) {
.ep-pdf-lightbox__viewer {
width: 100vw;
height: 85vh;
border-radius: 0;
}
.ep-pdf-lightbox__iframe {
border-radius: 0;
}
.ep-pdf-thumbnail-icon-circle {
width: 44px;
height: 44px;
}
.ep-pdf-thumbnail-icon-circle svg {
width: 20px;
height: 20px;
}
}