/**
 * PDF Embed Viewer Styles
 * External CSS for PDF viewer component
 */

/* PDF Embed Container */
.pdf-embed-container {
    max-width: 100%;
    margin-bottom: 2rem;
}

/* PDF Header - Flexbox layout */
.pdf-embed-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: #f5f5f5;
    border-radius: 8px 8px 0 0;
}

/* File title - single line with ellipsis */
.pdf-embed-header .pdf-file-title {
    font-weight: 600;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

/* Download button - CTA Style */
.pdf-download-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 1rem 0 0;
    padding: 0.6rem 1.25rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff !important;
    text-decoration: none !important;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(16, 185, 129, 0.35);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}


.pdf-embed-footer {
    text-align: center;
}

.pdf-download-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.pdf-download-cta:hover::before {
    left: 100%;
}

.pdf-download-cta:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

/* Download icon */
.pdf-download-icon {
    flex-shrink: 0;
    animation: bounce-down 2s infinite;
}

@keyframes bounce-down {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(4px);
    }

    60% {
        transform: translateY(2px);
    }
}

/* Download text */
.pdf-download-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.3;
}

.pdf-download-text strong {
    font-size: 1.1rem;
}

.pdf-download-text small {
    font-size: 0.75rem;
    opacity: 0.9;
    font-weight: 400;
}

/* Legacy header button (keep for backwards compatibility) */
.pdf-embed-header .pdf-download-btn:not(.pdf-download-cta) {
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: #0073aa;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.875rem;
    flex-shrink: 0;
    transition: background 0.2s ease;
}

.pdf-embed-header .pdf-download-btn:not(.pdf-download-cta):hover {
    background: #005a87;
}

/* PDF Viewer iframe container */
.pdf-embed-viewer {
    position: relative;
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 0 0 8px 8px;
    overflow: hidden;
}

.pdf-embed-viewer iframe {
    width: 100%;
    height: 700px;
    border: none;
}

/* Help text */
.pdf-embed-help {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: #666;
}

/* Shortcode viewer */
.pdf-viewer-shortcode {
    margin: 1rem 0;
}

.pdf-viewer-shortcode iframe {
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 8px;
}

/* Mobile Responsive */
@media (max-width: 768px) {

    /* Container - prevent horizontal scroll on page */
    .pdf-embed-container {
        max-width: 100vw;
        overflow-x: hidden;
        margin-left: -1rem;
        margin-right: -1rem;
        padding: 0 1rem;
    }

    /* Viewer container - scrollable if needed */
    .pdf-embed-viewer {
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: 0;
    }

    /* iframe - use viewport height for better mobile experience */
    .pdf-embed-viewer iframe {
        width: 100%;
        min-width: 100%;
        height: 70vh !important;
        min-height: 400px;
        max-height: 600px;
    }

    .pdf-embed-header {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
        border-radius: 0;
    }

    .pdf-embed-header .pdf-file-title {
        text-align: center;
        font-size: 0.9rem;
    }

    .pdf-embed-header .pdf-download-btn {
        width: 100%;
        justify-content: center;
    }

    /* CTA Button Mobile */
    .pdf-download-cta {
        max-width: 100%;
        padding: 1rem 1.5rem;
    }

    .pdf-download-text strong {
        font-size: 1rem;
    }

    /* Shortcode viewer mobile */
    .pdf-viewer-shortcode {
        max-width: 100vw;
        overflow-x: auto;
        margin-left: -1rem;
        margin-right: -1rem;
        padding: 0 1rem;
    }

    .pdf-viewer-shortcode iframe {
        width: 100%;
        height: 70vh !important;
        min-height: 400px;
        max-height: 600px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .pdf-embed-header {
        background: #2d2d2d;
    }

    .pdf-embed-header .pdf-file-title {
        color: #fff;
    }

    .pdf-embed-viewer {
        border-color: #444;
    }
}

/* Error message */
.pdf-viewer-error {
    color: #999;
}