/* =========================================================
   Visor de PDF (PDF.js) — Saint Julien
   Muestra el PDF completo con scroll dentro del modal Fancybox,
   con links clickeables y botón de descarga.
   Estética: tema claro (fondo blanco, textos y botones oscuros).
   ========================================================= */
.pdf-viewer {
    font-family: 'Open Sans', Arial, Helvetica, sans-serif;
    box-sizing: border-box;
    width: 100%;
    overflow: hidden;
    background: #ffffff;
}

/* ---- Barra superior mínima (estilo Slideshare embed) ---- */
.pdf-viewer .pdf-toolbar {
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    height: 30px;
    padding: 0 10px;
    background: #ffffff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.12);
    box-sizing: border-box;
}

.pdf-viewer .pdf-page-indicator {
    font-family: 'Open Sans', Arial, Helvetica, sans-serif;
    font-size: 11px;
    color: #666666;
    letter-spacing: 0.5px;
}

.pdf-viewer .pdf-toolbar-actions {
    -webkit-flex: 0 0 auto;
    flex: 0 0 auto;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    gap: 2px;
}

.pdf-viewer .pdf-download-btn,
.pdf-viewer .pdf-close-btn {
    display: inline-block;
    width: 24px;
    height: 24px;
    padding: 0;
    background: transparent;
    color: #333333;
    font-size: 13px;
    line-height: 24px;
    text-align: center;
    text-decoration: none !important;
    border-radius: 3px;
    border: 0;
    cursor: pointer;
}

.pdf-viewer .pdf-download-btn:hover {
    background: rgba(0, 0, 0, 0.08);
    color: #38b874;
}

.pdf-viewer .pdf-close-btn:hover {
    background: rgba(0, 0, 0, 0.08);
    color: #333333;
}

/* ---- Área del PDF (fondo blanco) ---- */
.pdf-viewer .pdf-canvas-area {
    width: 100%;
    height: calc(60vh - 30px);
    overflow-y: auto;
    overflow-x: hidden;
    background: #ffffff;
    padding: 12px 0;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
}

.pdf-viewer .pdf-pages {
    padding-left: 20px;
    padding-right: 20px;
    width: 100%;
    margin: 0;
}

.pdf-viewer .pdf-page {
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.20);
    margin: 0 auto 16px;
    width: -webkit-fit-content;
    width: fit-content;      /* la página toma el ancho exacto del canvas, sin recortar */
    overflow: visible;
}

.pdf-viewer .pdf-page:last-child {
    margin-bottom: 6px;
}

/* ---- Capa de links (clikeables, resaltado al hover) ---- */
.pdf-viewer .pdf-link-layer {
    z-index: 5;
    pointer-events: none;
}

.pdf-viewer .pdf-link-layer a {
    display: block;
    background: transparent;
    border-radius: 2px;
    pointer-events: auto;
}

.pdf-viewer .pdf-link-layer a:hover {
    background: rgba(194, 194, 192, 0.25);
}

/* ---- Modal Fancybox (PDF): solo el área del PDF scrollea ---- */
.pdf-modal-inner {
    overflow: hidden !important;
    background: #ffffff;
}

.pdf-modal-skin {
    background: #ffffff !important;
    border-radius: 6px;
    overflow: hidden;
}

/* Ocultamos la X de Fancybox por defecto: se reemplaza por el botón
   "Cerrar" propio de la barra del visor (consistente con el tema). */
.pdf-modal-skin .fancybox-close {
    display: none !important;
}

/* ---- Visor de imagen (presentaciones que no son PDF) ---- */
.pdf-image-area {
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    overflow: hidden;
}

.pdf-image-area img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.20);
}