/* =============================================================================
   pdf-viewer.css — Global styles for PdfViewer / EmbedPDF integration
   Include once in your layout: <link rel="stylesheet" href="{{ asset('css/pdf-viewer.css') }}">
   ============================================================================= */

:root {
    --pdf-viewer-height: 75vh;
    --pdf-viewer-height: 75dvh; /* dvh overrides vh where supported, avoids mobile browser-bar jump */
    --pdf-viewer-min-height: 300px;
}

/* ── Container ────────────────────────────────────────────────────────────── */
.pdf-viewer-container,
[data-pdf-viewer] {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-height: 200px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #dee2e6;
    background: #f8f9fa;
    position: relative;
}

/* ── Loader state ─────────────────────────────────────────────────────────── */
.pdf-viewer-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    height: 100%;
    min-height: 200px;
    background: #f8f9fa;
    color: #6c757d;
}

.pdf-viewer-loading .spinner-border {
    width: 1.4rem;
    height: 1.4rem;
    border-width: 2px;
    color: #802e30;
}

.pdf-viewer-loading .pdf-viewer-loading-text {
    font-size: 13px;
    font-weight: 500;
    color: #6c757d;
}

/* ── Error state ──────────────────────────────────────────────────────────── */
.pdf-viewer-error {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    height: 100%;
    min-height: 200px;
    background: #fff3cd;
    border-radius: 8px;
    padding: 24px;
    text-align: center;
}

.pdf-viewer-error .pdf-viewer-error-icon {
    font-size: 28px;
    line-height: 1;
}

.pdf-viewer-error .pdf-viewer-error-title {
    font-size: 14px;
    font-weight: 600;
    color: #856404;
}

.pdf-viewer-error .pdf-viewer-error-msg {
    font-size: 12px;
    color: #6c757d;
    word-break: break-word;
}

/* ── Inline viewer (used in cipl-modal, delivery docket preview, etc.) ─────── */
.pdf-viewer-inline {
    width: 100%;
    max-width: 100%;
    height: var(--pdf-viewer-height);
    min-height: var(--pdf-viewer-min-height);
    margin-top: 16px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #dee2e6;
    box-sizing: border-box;
}

/* ── Modal viewer ─────────────────────────────────────────────────────────── */
#pdfViewerModalContainer {
    width: 100%;
    max-width: 100%;
    height: var(--pdf-viewer-height);
    min-height: var(--pdf-viewer-min-height);
    background: #f8f9fa;
    box-sizing: border-box;
}

#pdfViewerModal .modal-body {
    padding: 0;
    overflow: hidden;
}

#pdfViewerModal .modal-header {
    padding: 10px 16px;
    border-bottom: 1px solid #dee2e6;
    flex-wrap: nowrap;
}

#pdfViewerModal .modal-title {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80%;
}

/* ── Toolbar wrapper (EmbedPDF injects its own toolbar — these tweak the host) */
.pdf-viewer-wrapper {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

.pdf-viewer-title {
    font-size: 11px;
    font-weight: 600;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =============================================================================
   Responsive breakpoints
   ============================================================================= */

/* Large desktop / wide monitors — cap height so it doesn't get absurdly tall */
@media (min-width: 1400px) {
    :root {
        --pdf-viewer-height: 80vh;
        --pdf-viewer-height: 80dvh;
    }

    .pdf-viewer-inline,
    #pdfViewerModalContainer {
        max-height: 900px;
    }
}

/* Tablets (portrait) */
@media (max-width: 992px) {
    :root {
        --pdf-viewer-height: 70vh;
        --pdf-viewer-height: 70dvh;
        --pdf-viewer-min-height: 280px;
    }
}

/* Phones (portrait/landscape) */
@media (max-width: 768px) {
    :root {
        --pdf-viewer-height: 60vh;
        --pdf-viewer-height: 60dvh;
        --pdf-viewer-min-height: 260px;
    }

    #pdfViewerModal .modal-dialog {
        margin: 0;
        max-width: 100%;
        height: 100%;
    }

    #pdfViewerModal .modal-content {
        height: 100%;
        border-radius: 0;
    }

    #pdfViewerModal .modal-title {
        max-width: 65%;
        font-size: 13px;
    }
}

/* Small phones */
@media (max-width: 480px) {
    :root {
        --pdf-viewer-height: 55vh;
        --pdf-viewer-height: 55dvh;
        --pdf-viewer-min-height: 220px;
    }

    .pdf-viewer-error {
        padding: 16px;
    }

    #pdfViewerModal .modal-header {
        padding: 8px 12px;
    }
}

/* Short / landscape viewports (phones rotated, small laptops in split view) —
   vh-based sizing collapses the viewer here, so switch to a fixed min-height. */
@media (max-height: 500px) and (orientation: landscape) {
    :root {
        --pdf-viewer-height: 85vh;
        --pdf-viewer-height: 85dvh;
        --pdf-viewer-min-height: 220px;
    }

    #pdfViewerModal .modal-header {
        padding: 6px 12px;
    }
}