/* Secure PDF Viewer Styles */
.secure-pdf-container {
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #f9f9f9;
    overflow: hidden;
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.secure-pdf-viewer {
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    flex-direction: column;
}

.pdf-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    font-size: 16px;
    color: #666;
}

.pdf-error {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    font-size: 16px;
    color: #d63638;
    background: #ffeaea;
    border: 1px solid #d63638;
    margin: 10px;
    border-radius: 4px;
}

.pdf-pages-container {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px;
    text-align: center;
    background: #e9e9e9;
}

.pdf-page-container {
    margin-bottom: 20px;
    display: inline-block;
}

.pdf-page-container:last-child {
    margin-bottom: 0;
}

.pdf-canvas {
    max-width: 100%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    background: white;
    border: 1px solid #ccc;
    display: block;
    margin: 0 auto 10px auto;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-touch-callout: none;
    -webkit-user-drag: none;
    -webkit-user-modify: none;
}

/* Disable text selection and right-click */
.secure-pdf-container * {
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    -webkit-touch-callout: none !important;
    -webkit-user-drag: none !important;
}

/* Hide scrollbars on PDF container to prevent screenshot clues */
.pdf-pages-container::-webkit-scrollbar {
    width: 8px;
}

.pdf-pages-container::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.pdf-pages-container::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.pdf-pages-container::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Responsive design */
@media (max-width: 768px) {
    .pdf-pages-container {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .pdf-pages-container {
        padding: 5px;
    }
    
    .pdf-page-container {
        margin-bottom: 15px;
    }
}

/* Security: Hide PDF content from print */
@media print {
    .secure-pdf-container {
        display: none !important;
    }
}

/* Additional security: Blur on focus loss (optional) */
.secure-pdf-container.blur-on-unfocus {
    transition: filter 0.3s ease;
}

.secure-pdf-container.blur-on-unfocus.blurred {
    filter: blur(5px);
    pointer-events: none;
}

/* Watermark overlay (optional - uncomment to use) */
/*
.secure-pdf-container::before {
    content: "CONFIDENTIAL";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    font-size: 48px;
    color: rgba(255, 0, 0, 0.1);
    font-weight: bold;
    pointer-events: none;
    z-index: 10;
    user-select: none;
}
*/