.dlp_pdf_module__placeholder {
display: flex;
align-items: center;
justify-content: center;
min-height: 200px;
border: 2px dashed #ccc;
border-radius: 6px;
color: #888;
font-size: 14px;
padding: 24px;
text-align: center;
}  .dlp_pdf_module__standard-wrapper {
width: 100%;
height: 100%;
aspect-ratio: 1 / 0.928;
overflow: hidden;
border-radius: 4px;
box-sizing: border-box;
}
.dlp_pdf_module__standard-wrapper iframe {
display: block;
border: none;
width: 100%;
height: 100%;
} .dlp_pdf_module__flipbook-wrapper {
position: relative;
box-sizing: border-box;
display: flex;
flex-direction: column;
align-items: center;
padding: 28px 20px 20px;
border-radius: 8px;
} .dlp_pdf_module__flipbook-container {
position: relative;
width: 100%;
max-width: 100%;
overflow: visible;
} .dlp_pdf_module__loading {
position: absolute;
inset: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 12px;
background: rgba(255, 255, 255, 0.85);
z-index: 10;
}
.dlp_pdf_module__loading p {
margin: 0;
font-size: 14px;
color: #555;
}
.dlp_pdf_module__loading.hidden {
display: none;
} @keyframes dlp-pdf-spin {
to { transform: rotate(360deg); }
}
.dlp_pdf_module__spinner {
display: inline-block;
width: 36px;
height: 36px;
border: 3px solid rgba(0, 0, 0, 0.08);
border-top-color: #666;
border-radius: 50%;
animation: dlp-pdf-spin 0.75s linear infinite;
} .dlp_pdf_module__flipbook-controls {
display: inline-flex;
align-items: center;
gap: 2px;
margin-top: 20px;
padding: 4px;
background: rgba(15, 15, 15, 0.6);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
border-radius: 50px;
border: 1px solid rgba(255, 255, 255, 0.1);
box-shadow: 0 4px 24px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.dlp_pdf_module__btn {
display: inline-flex;
align-items: center;
justify-content: center;
width: 36px;
height: 36px;
background: transparent;
color: rgba(255, 255, 255, 0.8);
border: none;
border-radius: 50%;
cursor: pointer;
line-height: 1;
transition: background 0.18s ease, color 0.18s ease, transform 0.12s ease;
user-select: none;
flex-shrink: 0;
}
.dlp_pdf_module__btn svg {
display: block;
pointer-events: none;
}
.dlp_pdf_module__btn:hover {
background: rgba(255, 255, 255, 0.14);
color: #fff;
}
.dlp_pdf_module__btn:active {
transform: scale(0.9);
background: rgba(255, 255, 255, 0.08);
}
.dlp_pdf_module__btn:disabled {
opacity: 0.25;
cursor: default;
transform: none;
}
.dlp_pdf_module__page-info {
font-size: 12px;
font-weight: 500;
color: rgba(255, 255, 255, 0.7);
min-width: 56px;
text-align: center;
letter-spacing: 0.5px;
padding: 0 4px;
} .dlp_pdf_module__flipbook-wrapper,
.dlp_pdf_module__standard-wrapper {
scrollbar-width: thin;
scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}
.dlp_pdf_module__flipbook-wrapper::-webkit-scrollbar,
.dlp_pdf_module__standard-wrapper::-webkit-scrollbar {
width: 5px;
height: 5px;
}
.dlp_pdf_module__flipbook-wrapper::-webkit-scrollbar-track,
.dlp_pdf_module__standard-wrapper::-webkit-scrollbar-track {
background: transparent;
}
.dlp_pdf_module__flipbook-wrapper::-webkit-scrollbar-thumb,
.dlp_pdf_module__standard-wrapper::-webkit-scrollbar-thumb {
background: rgba(0, 0, 0, 0.18);
border-radius: 10px;
}
.dlp_pdf_module__flipbook-wrapper::-webkit-scrollbar-thumb:hover,
.dlp_pdf_module__standard-wrapper::-webkit-scrollbar-thumb:hover {
background: rgba(0, 0, 0, 0.35);
}