/* Barra original: permanece operativa como motor, pero no es visible ni interactiva. */
.pdfemb-viewer > .pdfemb-toolbar:not(.tk-pdf-toolbar) {
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Barra visible TodoKolor. */
.pdfemb-viewer > .tk-pdf-toolbar {
    position: absolute !important;
    right: 0 !important;
    left: 0 !important;
    z-index: 30 !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    gap: 8px !important;
    width: 100% !important;
    height: 64px !important;
    min-height: 64px !important;
    padding: 8px 12px !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    background: #dce5ed !important;
    color: #34495e !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

.pdfemb-viewer > .tk-pdf-toolbar-top { top: 0 !important; }
.pdfemb-viewer > .tk-pdf-toolbar-bottom { bottom: 0 !important; }

.pdfemb-viewer > .tk-pdf-toolbar-top .pdfemb-zoomout {
    margin-left: auto !important;
}

.pdfemb-viewer > .tk-pdf-toolbar-bottom {
    justify-content: center !important;
}

.tk-pdf-toolbar .tk-pdf-control,
.tk-pdf-toolbar .tk-pdf-download {
    display: flex !important;
    flex: 0 0 64px !important;
    align-items: center !important;
    justify-content: center !important;
    width: 64px !important;
    height: 48px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 1px solid #8f9092 !important;
    border-radius: 30px !important;
    box-sizing: border-box !important;
    background-color: #fdfdfd !important;
    background-image: linear-gradient(to top, #d8d9db 0%, #fff 80%, #fdfdfd 100%) !important;
    color: #505754 !important;
    font: 700 24px/1 Arial, sans-serif !important;
    text-decoration: none !important;
    text-shadow: 0 1px #fff !important;
    cursor: pointer !important;
    transition: box-shadow .2s ease !important;
}

.tk-pdf-toolbar .tk-pdf-control::before,
.tk-pdf-toolbar .tk-pdf-download::before {
    display: none !important;
    content: none !important;
}

.tk-pdf-toolbar .tk-pdf-download {
    flex-basis: 130px !important;
    width: 130px !important;
    height: 46px !important;
    margin: 0 !important;
    border-radius: 24px !important;
    font-size: 15px !important;
}

.tk-pdf-toolbar .tk-pdf-control:hover,
.tk-pdf-toolbar .tk-pdf-download:hover {
    box-shadow: 0 4px 3px 1px #fcfcfc, 0 6px 8px #d6d7d9, 0 -4px 4px #cecfd1, 0 -6px 4px #fefefe, inset 0 0 3px 3px #cecfd1 !important;
}

.tk-pdf-toolbar .tk-pdf-control:active,
.tk-pdf-toolbar .tk-pdf-download:active {
    outline: none !important;
    box-shadow: 0 4px 3px 1px #fcfcfc, 0 6px 8px #d6d7d9, 0 -4px 4px #cecfd1, 0 -6px 4px #fefefe, inset 0 0 5px 3px #999, inset 0 0 30px #aaa !important;
}

.tk-pdf-toolbar .tk-pdf-control:focus-visible,
.tk-pdf-toolbar .tk-pdf-download:focus-visible {
    outline: 2px solid #5b7f9b !important;
    outline-offset: 2px !important;
}

.tk-pdf-toolbar .pdfemb-btndisabled {
    opacity: .45 !important;
    cursor: not-allowed !important;
}

.tk-pdf-toolbar .pdfemb-page-area {
    flex: 0 0 auto !important;
    margin: 0 !important;
    padding: 0 2px !important;
    color: #34495e !important;
    font: 600 16px/48px Arial, sans-serif !important;
    white-space: nowrap !important;
}

/* Perfil compacto: conserva todos los controles en una sola fila. */
@media (max-width: 900px) {
    .pdfemb-viewer > .tk-pdf-toolbar {
        gap: 4px !important;
        height: 44px !important;
        min-height: 44px !important;
        padding: 5px 6px !important;
    }

    .tk-pdf-toolbar .tk-pdf-control {
        flex-basis: 42px !important;
        width: 42px !important;
        height: 32px !important;
        font-size: 19px !important;
    }

    .tk-pdf-toolbar .tk-pdf-download {
        flex-basis: 100px !important;
        width: 100px !important;
        height: 32px !important;
        font-size: 12px !important;
    }

    .tk-pdf-toolbar .pdfemb-page-area {
        padding: 0 !important;
        font-size: 12px !important;
        line-height: 32px !important;
    }
}

/* Perfil móvil: navegación y zoom arriba; descarga abajo. */
@media (max-width: 600px) {
    .pdfemb-viewer > .tk-pdf-toolbar {
        gap: 4px !important;
        height: 32px !important;
        min-height: 32px !important;
        padding: 4px !important;
    }

    .tk-pdf-toolbar .tk-pdf-control {
        flex-basis: 36px !important;
        width: 36px !important;
        height: 24px !important;
        border-radius: 14px !important;
        font-size: 16px !important;
    }

    .tk-pdf-toolbar-top .pdfemb-page-area {
        padding: 0 1px !important;
        font-size: 10px !important;
        line-height: 24px !important;
    }

    .tk-pdf-toolbar-top .tk-pdf-page-label,
    .tk-pdf-toolbar-top .tk-pdf-page-total {
        display: none !important;
    }

    .tk-pdf-toolbar-bottom .tk-pdf-download {
        display: flex !important;
        flex-basis: 110px !important;
        width: 110px !important;
        height: 24px !important;
        margin: 0 !important;
        border-radius: 14px !important;
        font-size: 11px !important;
    }
}

@media (max-width: 260px) {
    .tk-pdf-toolbar .tk-pdf-control {
        flex-basis: 30px !important;
        width: 30px !important;
        height: 22px !important;
    }

    .tk-pdf-toolbar-bottom .tk-pdf-download {
        flex-basis: 92px !important;
        width: 92px !important;
        height: 22px !important;
    }
}