/* ============================================================
   EDU Smart Next Program - A4 PDF Print Engine Stylesheet (print.css)
   ============================================================ */

@media print {
    @page {
        size: A4 portrait;
        margin: 15mm 12mm 18mm 12mm;
    }

    /* Print Header and Footer page setup */
    @page :left {
        @bottom-left {
            content: "คู่มือการใช้งานระบบ EDU Smart Next Program";
            font-family: 'Sarabun', sans-serif;
            font-size: 8pt;
            color: #64748B;
        }
        @bottom-right {
            content: counter(page);
            font-family: 'Sarabun', sans-serif;
            font-size: 8pt;
            font-weight: bold;
        }
    }

    @page :right {
        @bottom-left {
            content: "คณะครุศาสตร์และการพัฒนามนุษย์ มหาวิทยาลัยราชภัฏร้อยเอ็ด";
            font-family: 'Sarabun', sans-serif;
            font-size: 8pt;
            color: #64748B;
        }
        @bottom-right {
            content: counter(page);
            font-family: 'Sarabun', sans-serif;
            font-size: 8pt;
            font-weight: bold;
        }
    }

    *, *:before, *:after {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        color-adjust: exact !important;
    }

    body {
        background: #FFFFFF !important;
        color: #0F172A !important;
        font-size: 10pt !important;
        line-height: 1.5 !important;
        font-family: 'Sarabun', sans-serif !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    /* Hide Web-only elements */
    .manual-topbar,
    .manual-sidebar,
    .btn-pdf-export,
    .manual-actions,
    .search-box,
    .role-tabs,
    .jump-grid,
    .no-print,
    .image-modal {
        display: none !important;
    }

    .manual-container {
        display: block !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .manual-content {
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    /* Cover Page (Print-Only) */
    .print-cover-page {
        display: flex !important;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        text-align: center;
        height: 98vh;
        page-break-after: always;
        break-after: page;
        padding: 60px 40px;
        box-sizing: border-box;
        border: 4px double #CBD5E1;
        margin-bottom: 0;
    }

    .print-cover-header {
        margin-top: 40px;
    }

    .print-cover-logo {
        width: 120px;
        height: auto;
        margin-bottom: 24px;
    }

    .print-cover-title {
        font-size: 26pt;
        font-weight: 800;
        color: #1E3A8A;
        margin: 0 0 12px 0;
        line-height: 1.25;
    }

    .print-cover-subtitle {
        font-size: 16pt;
        color: #475569;
        font-weight: 600;
        margin: 0 0 24px 0;
    }

    .print-cover-badge {
        display: inline-block;
        background: #1E3A8A;
        color: #FFF;
        padding: 6px 20px;
        border-radius: 9999px;
        font-size: 11pt;
        font-weight: 700;
        letter-spacing: 0.05em;
    }

    .print-cover-footer {
        margin-bottom: 30px;
        border-top: 2px solid #E2E8F0;
        padding-top: 20px;
        width: 80%;
    }

    .print-cover-org {
        font-size: 12pt;
        font-weight: 700;
        color: #0F172A;
    }

    .print-cover-meta {
        font-size: 10pt;
        color: #64748B;
        margin-top: 6px;
    }

    /* Page Breaks for Main Chapters */
    .page-break-before {
        page-break-before: always;
        break-before: page;
    }

    .role-section-wrapper {
        page-break-before: always;
        break-before: page;
    }

    .topic-card {
        border: 1px solid #CBD5E1 !important;
        box-shadow: none !important;
        margin-bottom: 24px !important;
        padding: 16px 20px !important;
        page-break-inside: avoid;
        break-inside: avoid;
    }

    .topic-header {
        border-bottom: 1.5px solid #0F172A !important;
        padding-bottom: 8px !important;
        margin-bottom: 14px !important;
    }

    .topic-title {
        font-size: 13pt !important;
        color: #0F172A !important;
    }

    .topic-number {
        width: 26px !important;
        height: 26px !important;
        font-size: 9pt !important;
        border-radius: 6px !important;
    }

    .role-hero {
        padding: 20px !important;
        border-radius: 8px !important;
        margin-bottom: 20px !important;
        page-break-inside: avoid;
        break-inside: avoid;
    }

    .role-hero h2 {
        font-size: 18pt !important;
    }

    .role-hero p {
        font-size: 10.5pt !important;
    }

    /* Mockup SVG frame in print */
    .mockup-frame {
        border: 1px solid #94A3B8 !important;
        box-shadow: none !important;
        margin: 12px 0 !important;
        page-break-inside: avoid;
        break-inside: avoid;
    }

    .mockup-header {
        padding: 4px 10px !important;
        background: #F1F5F9 !important;
    }

    .mockup-url {
        font-size: 8pt !important;
        padding: 1px 8px !important;
    }

    .mockup-body {
        padding: 10px !important;
        background: #FAFAFA !important;
    }

    .mockup-svg-wrap svg {
        max-width: 100% !important;
        height: auto !important;
    }

    .callout-legend {
        padding: 8px 12px !important;
        font-size: 8.5pt !important;
        gap: 8px !important;
        background: #F8FAFC !important;
    }

    /* Steps in Print */
    .step-timeline {
        padding-left: 24px !important;
        margin: 12px 0 !important;
    }

    .step-timeline::before {
        left: 9px !important;
        width: 1.5px !important;
    }

    .step-marker {
        left: -24px !important;
        width: 20px !important;
        height: 20px !important;
        font-size: 7pt !important;
    }

    .step-item {
        margin-bottom: 14px !important;
        page-break-inside: avoid;
        break-inside: avoid;
    }

    .step-item h4 {
        font-size: 10.5pt !important;
    }

    .step-item p {
        font-size: 9.5pt !important;
    }

    /* Alerts and Info Boxes */
    .info-box {
        padding: 10px 14px !important;
        font-size: 9pt !important;
        margin: 10px 0 !important;
        page-break-inside: avoid;
        break-inside: avoid;
    }

    /* Role-filtered print state */
    body[data-print-filter="learner"] .role-section-wrapper:not([data-role="learner"]),
    body[data-print-filter="instructor"] .role-section-wrapper:not([data-role="instructor"]),
    body[data-print-filter="admin"] .role-section-wrapper:not([data-role="admin"]) {
        display: none !important;
    }
}