/**
 * MagzPress PDF.js Reader Service Styles
 */

/* Loading state for read buttons */
.magzpress-open-viewer.loading {
    opacity: 0.7;
    cursor: wait;
    position: relative;
}

.magzpress-open-viewer.loading:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -8px 0 0 -8px;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: magzpress-spin 0.6s linear infinite;
}

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

/* Button state improvements */
.magzpress-open-viewer:disabled {
    pointer-events: none;
    opacity: 0.6;
}

/* PDF.js trigger button indicator */
.magzpress-pdfjs-trigger {
    position: relative;
}

.magzpress-pdfjs-trigger:before {
    content: '📄';
    margin-right: 5px;
}

/* Accessibility improvements */
.magzpress-open-viewer:focus {
    outline: 2px solid #005cee;
    outline-offset: 2px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .magzpress-open-viewer {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }
}