:root {
            --brand-red: #e5322d;
            --bg-viewer: #f8f9fa;
            --viewer-surface: #ebebeb;
            --sidebar-width: 340px;
            --black-accent: #1e1e1e;
            --primary-color: #000000;
            --light-bg: #f8f9fa;
            --border-color: #dee2e6;
        }

/* ===== Upload screen (merge pattern) ===== */
        html, body,
        body.bg-light-subtle {
            background-color: var(--light-bg) !important;
        }
        .upload-area {
            position: relative;
            cursor: pointer;
            isolation: isolate;
            transition: background-color 0.3s ease, border-color 0.3s ease;
            border: 2px dashed #ced4da;
            border-radius: 12px;
            background: var(--light-bg, #f8f9fa);
            min-height: auto;
        }
        .upload-area:hover,
        .upload-area.dragover {
            background-color: #eef0f2;
            border-color: #6b7280 !important;
        }
        #dropArea,
        .upload-area.card {
            overflow: visible;
            max-width: 100%;
            background-color: #f8f9fa !important;
            background: #f8f9fa !important;
            box-shadow: none !important;
            border: 2px dashed #ced4da !important;
        }
        #pdfUploadInput{position:absolute;width:100%;height:100%;top:0;left:0;opacity:0;cursor:pointer;z-index:10}
        #dropArea.dragover #pdfUploadInput{pointer-events:none!important}
        #upload-section #dropArea .cloud-upload-btn{
            width:45px;height:45px;border-radius:50%;display:flex;align-items:center;justify-content:center;
            border:2px solid #dee2e6!important;background:#fff!important;color:inherit;
            transition:border-color .3s ease,box-shadow .3s ease,background-color .3s ease;
            cursor:pointer;padding:0!important;position:relative;z-index:100;flex-shrink:0;box-shadow:none;line-height:1;
        }
        #upload-section #dropArea .cloud-upload-btn:hover{
            border-color:#000!important;background:#fff!important;
            box-shadow:0 2px 8px rgba(0,0,0,.15);transform:none;
        }
        #upload-section #dropArea .cloud-icon{
            position:relative;display:inline-block;transition:transform .3s ease;z-index:101;flex-shrink:0;margin-bottom:0!important;
        }
        #upload-section #dropArea .cloud-tooltip{display:none!important}
        .upload-pick-wrap{display:inline-flex;align-items:center;justify-content:center;gap:12px;transform:none;position:relative;z-index:20;flex-wrap:nowrap;max-width:100%;box-sizing:border-box}
        .upload-cloud-stack{display:flex;flex-direction:column;align-items:center;gap:8px;position:relative;z-index:220;pointer-events:auto;width:auto;flex:0 0 auto}
        .upload-cloud-stack .cloud-icon,.upload-cloud-stack .cloud-upload-btn{pointer-events:auto}
        .upload-cloud-stack .cloud-icon{margin-bottom:0!important}
        .upload-cloud-spacer{width:44px;flex:0 0 44px;visibility:hidden;pointer-events:none}
        .container.my-5{margin-top:1rem!important;margin-bottom:2rem!important}
        #mergePageHeader{margin-bottom:0!important}
        #mergePageHeader .display-5{font-size:clamp(1.75rem,3.5vw,2.15rem);margin-bottom:.55rem!important;line-height:1.25;font-family:'Cairo','Segoe UI',Tahoma,sans-serif}
        #mergePageHeader .lead{margin-bottom:1.15rem!important;font-size:.98rem;line-height:1.45}
        #selectFilesBtn{font-family:'Cairo','Segoe UI',Tahoma,sans-serif;white-space:nowrap;display:inline-flex;align-items:center;flex-shrink:0}
        #upload-section #dropArea.upload-area{width:min(100%,var(--itqan-tool-panel-w,46.5rem));max-width:min(100%,var(--itqan-tool-panel-w,46.5rem));margin-left:auto;margin-right:auto;padding:.65rem 1.55rem .45rem!important;box-shadow:none!important;overflow:visible!important;background-color:#f8f9fa!important;background:#f8f9fa!important}
        @media (min-width:992px){#upload-section #dropArea.upload-area{padding-block:.75rem .5rem!important;padding-inline:1.55rem!important}}
        @media (max-width:575.98px){#upload-section #dropArea.upload-area{width:100%;padding:1rem!important}.upload-pick-wrap{transform:none;flex-direction:column!important;width:100%!important;gap:12px!important}#upload-section .upload-cloud-spacer{display:none!important}}
        @media (max-width:768px){.upload-pick-wrap{transform:none}}
        #upload-section #dropArea .card-body{padding:.3rem .85rem .2rem;overflow:visible!important;width:100%;background:transparent!important}
        #upload-section #dropArea .upload-row-wrap{overflow:visible!important;width:100%;display:flex;justify-content:center;align-items:center;flex-wrap:nowrap!important}
        @media (min-width:576px){#upload-section .upload-pick-wrap{flex-wrap:nowrap!important;flex-direction:row!important}#upload-section .upload-cloud-stack{flex-direction:column!important;gap:8px!important}#upload-section .upload-cloud-spacer{display:block}}
        @media (max-width:1199.98px){#upload-section .upload-cloud-stack{flex-direction:row!important;justify-content:center!important;gap:12px!important}}
        #upload-section #dropArea,#upload-section #dropArea.upload-area,#upload-section #dropArea .card-body,#upload-section #dropArea .upload-row-wrap,#upload-section #dropArea .d-flex.justify-content-center,#upload-section #dropArea .upload-pick-wrap,#upload-section #dropArea .upload-cloud-stack,#upload-section #dropArea .cloud-icon{overflow:visible!important}


        .visually-hidden {
            position: absolute !important;
            width: 1px !important;
            height: 1px !important;
            padding: 0 !important;
            margin: -1px !important;
            overflow: hidden !important;
            clip: rect(0, 0, 0, 0) !important;
            white-space: nowrap !important;
            border: 0 !important;
        }

        html {
            margin: 0;
            padding: 0;
            min-height: 100%;
            background-color: var(--light-bg);
        }
        html.itqan-editor-active {
            height: 100%;
            overflow: hidden;
        }
        body,
        body.bg-light-subtle {
            margin: 0;
            padding: 0;
            min-height: 100vh;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: var(--light-bg) !important;
        }
        html:not(.itqan-editor-active) body.bg-light-subtle {
            overflow-x: visible;
            overflow-y: auto;
        }
        html.itqan-editor-active body.bg-light-subtle {
            overflow: hidden !important;
            height: 100%;
            max-height: 100dvh;
        }

        /* Upload area styling */
.cloud-upload-btn {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid #dee2e6;
            background: white;
            transition: all 0.3s;
            cursor: pointer;
            padding: 0;
            position: relative;
            z-index: 100;
        }
        .cloud-upload-btn:hover {
            border-color: #000;
            transform: scale(1.1);
            box-shadow: 0 2px 8px rgba(0,0,0,0.15);
        }
        .cloud-icon {
            position: relative;
            display: inline-block;
            transition: transform 0.3s ease;
            z-index: 101;
        }
        .cloud-tooltip {
            visibility: hidden;
            width: 140px;
            background-color: #333;
            color: #fff;
            text-align: center;
            border-radius: 6px;
            padding: 8px 5px;
            position: absolute;
            z-index: 1000;
            bottom: 125%;
            left: 50%;
            margin-left: -70px;
            opacity: 0;
            transition: opacity 0.3s;
            font-size: 12px;
            white-space: nowrap;
            pointer-events: none;
        }
        .cloud-tooltip::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 50%;
            margin-left: -5px;
            border-width: 5px;
            border-style: solid;
            border-color: #333 transparent transparent transparent;
        }
        .cloud-icon:hover .cloud-tooltip {
            visibility: visible;
            opacity: 1;
        }
        #upload-section .cloud-tooltip{display:none!important}
        .ad-container {
            margin: 20px 0;
            text-align: center;
        }
/* صف «إضافة المزيد» داخل شريط المعاينة فقط */
        .files-bar .additional-upload-row {
            display: inline-flex;
            gap: 8px;
            justify-content: center;
            align-items: center;
            margin: 0;
            padding: 0;
            flex-shrink: 1;
            flex-wrap: wrap;
            background: transparent;
            border: none;
            border-radius: 0;
            width: auto;
            max-width: 100%;
            box-sizing: border-box;
        }

        /* نتيجة الترقيم (مثل أداة الدمج) */
        #pdfWatermarkResultSection {
            background-color: var(--light-bg) !important;
            padding-top: 3rem;
            padding-bottom: 3rem;
            box-sizing: border-box;
        }
        #pdfWatermarkResultSection .container.my-5 {
            margin-top: 0 !important;
            margin-bottom: 0 !important;
        }
        .merge-result-wrap {
            display: none;
            margin-top: 24px;
        }
        .merge-result-card {
            background: #ffffff;
            border: 1px solid #e8e8e8;
            border-radius: 14px;
            box-shadow: 0 4px 16px rgba(0,0,0,0.08);
            padding: 28px 20px;
            text-align: center;
        }
        .merge-result-actions {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin: 8px 0 18px;
        }
        .merge-result-download {
            background: #111111;
            color: #fff;
            border: 0;
            border-radius: 10px;
            padding: 14px 28px;
            font-size: 20px;
            font-weight: 700;
            min-width: 320px;
            transition: transform .15s ease, background .2s ease;
        }
        .merge-result-download:hover {
            background: #000000;
            transform: translateY(-1px);
        }
        .merge-result-next {
            width: 42px;
            height: 42px;
            border-radius: 999px;
            border: 0;
            background: #4f4f4f;
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .merge-quick-actions {
            display: inline-flex;
            flex-direction: row;
            gap: 10px;
            margin-bottom: 14px;
        }
        .quick-action-wrap {
            position: relative;
            display: inline-flex;
        }
        .quick-action-note {
            position: absolute;
            bottom: calc(100% + 8px);
            left: 50%;
            transform: translateX(-50%);
            background: #565666;
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 7px 11px;
            border-radius: 6px;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: opacity .15s ease, transform .15s ease;
            z-index: 5;
        }
        .quick-action-note::after {
            content: '';
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            border: 6px solid transparent;
            border-top-color: #565666;
        }
        .quick-action-wrap:hover .quick-action-note {
            opacity: 1;
            transform: translateX(-50%) translateY(-2px);
        }
        .merge-quick-actions .quick-action-btn {
            width: 54px;
            height: 54px;
            border-radius: 999px;
            border: 2px solid #d8dce2;
            background: #ffffff;
            color: #2c2c2c;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            transition: transform .15s ease, filter .2s ease;
        }
        .merge-quick-actions .quick-action-btn:hover {
            transform: translateY(-2px);
            filter: brightness(0.98);
        }
        .merge-quick-actions .quick-action-btn i {
            font-size: 22px;
        }
        #pnSaveToGoogleBtn i { color: #ea4335; }
        #pnSaveToDropboxBtn i { color: #0b67ff; }
        #pnDeleteResultBtn {
            background: #ffffff;
            border-color: #f0c9c9;
        }
        #pnDeleteResultBtn i {
            color: #e5322d;
        }
        .merge-result-tools {
            border: 1px solid #ececec;
            border-radius: 12px;
            padding: 16px;
            background: linear-gradient(180deg, #fcfcfc 0%, #f6f6f6 100%);
            margin-bottom: 14px;
        }
        .merge-result-tools h6 {
            margin: 0 0 10px;
            font-size: 16px;
            color: #555;
            font-weight: 700;
        }
        .merge-result-tool-links {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px 12px;
        }
        .merge-result-more-wrap {
            margin-top: 12px;
            text-align: center;
        }
        .merge-result-more-btn {
            border: 1px solid #d8d8d8;
            background: #fff;
            color: #222;
            border-radius: 10px;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 700;
            transition: all .15s ease;
        }
        .merge-result-more-btn:hover {
            border-color: #c5c5c5;
            transform: translateY(-1px);
            box-shadow: 0 4px 10px rgba(0,0,0,0.06);
        }
        .merge-result-tool-links a {
            text-decoration: none;
            color: #2e2e2e;
            font-size: 14px;
            padding: 8px 10px;
            border-radius: 10px;
            background: #fff;
            border: 1px solid #ececec;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-weight: 600;
            transition: all .15s ease;
        }
        .merge-result-tool-links a:hover {
            border-color: #dbdbdb;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.06);
        }
        .merge-tool-icon {
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #0d6efd;
            font-size: 16px;
            flex: 0 0 24px;
            background: transparent;
        }
        .merge-tool-label {
            flex: 1 1 auto;
            text-align: right;
        }
        @media (max-width: 576px) {
            .merge-result-download { min-width: 100%; font-size: 18px; }
            .merge-result-tool-links { grid-template-columns: 1fr; }
        }

        /* Editor section */
        .main-editor { display: none; height: calc(100vh - 60px); flex-direction: row; min-width: 0; min-height: 0; }
        html.itqan-editor-active #editor-section.main-editor {
            display: flex !important;
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            top: var(--itqan-editor-top, 72px);
            height: auto !important;
            min-height: 0 !important;
            box-sizing: border-box;
            z-index: 1;
        }
        .sidebar {
            width: var(--sidebar-width);
            min-width: var(--sidebar-width);
            flex: 0 0 var(--sidebar-width);
            background: #fff;
            border-left: 1px solid #ddd;
            display: flex;
            flex-direction: column;
            position: relative;
            z-index: 1;
            overflow: hidden;
            min-height: 0;
            height: 100%;
        }
        .sidebar-header { flex-shrink: 0; padding: 20px; border-bottom: 1px solid #eee; font-weight: bold; font-size: 18px; }
        .sidebar-body { padding: 20px; flex: 1 1 auto; min-height: 0; overflow-y: auto; overflow-x: hidden; }
        .sidebar > .p-3 { flex-shrink: 0; }
        .sidebar-body .option__panel__content { overflow: visible; }
        .reset-btn {
            background: #f0f0f0;
            border: 1px solid #ddd;
            color: #333;
            width: 100%;
            padding: 10px;
            margin-top: 15px;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: 0.2s;
        }
        .reset-btn:hover {
            background: #e0e0e0;
            border-color: #000;
        }
        .viewer-container {
            flex: 1 1 auto;
            min-width: 0;
            min-height: 0;
            background: var(--viewer-surface);
            overflow: hidden;
            padding: 0 12px 12px;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        /* إعلان المعاينة أصبح أسفل المنطقة — فصل بصري عن المعاينة */
        .viewer-container #adContainerViewer {
            margin-top: 16px;
            flex-shrink: 0;
            text-align: center;
        }
        .viewer-container #adContainerViewer ins.adsbygoogle {
            display: inline-block !important;
            width: min(100%, 728px) !important;
            max-width: 100% !important;
            margin-left: auto !important;
            margin-right: auto !important;
        }
        #filePages {
            min-width: 0;
            width: 100%;
            flex: 1 1 auto;
            min-height: 0;
            overflow-y: auto;
            overflow-x: hidden;
            overscroll-behavior-y: contain;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0;
            padding-top: 8px;
        }
        #filePages .ad-container {
            margin: 0;
            padding: 0;
            width: 100%;
        }
        #draw-area {
            margin-top: 0;
            padding-top: 0;
        }
        /* المعاينة LTR حتى يطابق اليسار/اليمين مع الصفحة */
        .tool-file-pages {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: flex-start;
            gap: 10px 12px;
            width: 100%;
            max-width: 100%;
            margin: 0 auto;
        }
        .tool-file-pages.mode-facing {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 14px;
            max-width: 100%;
        }
        .tool-file-pages.mode-facing .facing-page {
            display: flex;
            flex-direction: row;
            align-items: flex-end;
            justify-content: center;
            gap: 2px;
            background: #dedede;
            padding: 8px 12px 10px;
            border-radius: 8px;
            box-shadow: inset 0 0 0 1px rgba(0,0,0,0.04);
        }
        .tool-file-pages.mode-facing .facing-page--single {
            justify-content: center;
        }
        .page-facing-spacer {
            visibility: hidden;
            pointer-events: none;
            width: var(--pn-thumb-w, 220px);
            max-width: 100%;
            aspect-ratio: 210 / 297;
        }
        .page {
            background: white;
            padding: 0;
            margin: 0;
            border-radius: 6px;
            overflow: hidden;
            border: 1px solid #dee2e6;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
            flex: 0 0 auto;
        }
        .page:hover {
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(0,0,0,0.15);
            border-color: #000;
        }
        .page__container {
            position: relative;
            line-height: 0;
            background: #fff;
            box-shadow: none;
        }
        .page__element {
            line-height: 0;
        }
        .page__canvas {
            position: relative;
            line-height: 0;
        }
        .page__canvas canvas {
            width: 100%;
            height: auto;
            display: block;
            vertical-align: top;
        }
        .file__bullet {
            position: absolute;
            width: 18px;
            height: 18px;
            background-color: #000000;
            border-radius: 50%;
            transform: translate(-50%, -50%);
            pointer-events: auto;
            cursor: pointer;
            z-index: 10;
            box-shadow: 0 0 0 2px #ffffff;
        }
        .file__bullet:hover {
            transform: translate(-50%, -50%) scale(1.15);
            background-color: #222222;
        }
        .btn-finish {
            background: #000;
            color: white;
            width: 100%;
            border: none;
            padding: 15px;
            font-size: 20px;
            font-weight: bold;
            border-radius: 8px;
            cursor: pointer;
        }
        .option-group { margin-bottom: 1.5rem; }
        .option-label { font-weight: 600; margin-bottom: 0.5rem; display: block; font-size: 0.9rem; }
        .option__tab__select { list-style:none; display:flex; gap:8px; padding:0; margin:0; }
        .option__tab__select__item {
            flex: 1;
            text-align: center;
            border: 1px solid #d7d7dc;
            border-radius: 12px;
            padding: 12px 10px;
            cursor: pointer;
            background: #fff;
            transition: all .18s ease;
        }
        .option__tab__select__item:hover {
            border-color: #bfc3ca;
            transform: translateY(-1px);
        }
        .option__tab__select__item.option--active {
            border-color: #111;
            box-shadow: inset 0 0 0 1px #111;
            background: #f8f8f9;
        }
        .wm-mode-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            margin: 0 auto 7px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #f1f3f6;
            color: #222;
            font-size: 19px;
        }
        .option__tab__select__item.option--active .wm-mode-icon {
            background: #111;
            color: #fff;
        }
        .option__image__item__title {
            font-weight: 700;
            font-size: 13px;
        }
        .radio-group { display: flex; gap: 1rem; align-items: center; margin-bottom: 0.5rem; }
        .position-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
            max-width: 180px;
            margin-top: 10px;
        }
        .pos-cell {
            background: #f5f5f5;
            border: 1px solid #ddd;
            border-radius: 4px;
            aspect-ratio: 1 / 1;
            cursor: pointer;
            transition: all 0.2s;
            position: relative;
        }
        .pos-cell.active {
            background: #e5322d;
            border-color: #e5322d;
        }
        .pos-cell.active::after {
            content: "●";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            font-size: 18px;
        }
        .format-toolbar {
            display: flex;
            gap: 10px;
            margin: 10px 0;
            flex-wrap: wrap;
            align-items: center;
        }
        .format-btn {
            background: #f0f0f0;
            border: 1px solid #ccc;
            border-radius: 4px;
            padding: 6px 10px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .format-btn.active {
            background: #e5322d;
            color: white;
            border-color: #e5322d;
        }
        /* شريط تنسيق واحد — القوائم تنفتح للأعلى (fixed) */
        .pn-text-format-stack {
            width: 100%;
            margin-bottom: 14px;
            padding: 10px 8px 12px;
            border-bottom: 1px solid #eee;
            box-sizing: border-box;
            background: linear-gradient(180deg, #ffffff 0%, #fff9f9 100%);
            border-radius: 10px;
            position: relative;
            overflow: visible;
        }
        .pn-text-format-heading-row {
            margin-bottom: 6px;
        }
        .pn-text-format-tools-row {
            display: flex;
            align-items: center;
            min-width: 0;
            width: 100%;
        }
        .pn-text-format-heading {
            margin: 0 !important;
            display: block;
            white-space: nowrap;
            line-height: 1.25;
            font-weight: 700;
            font-size: 13px;
            color: #161616;
        }
        .pn-editor-toolbar.editor__toolbar__options {
            flex: 1 1 auto;
            min-width: 0;
            display: flex;
            flex-wrap: nowrap;
            align-items: center;
            gap: 2px 4px;
            margin: 0;
            padding: 0;
            border: none;
            overflow-x: visible;
            overflow-y: visible;
            justify-content: flex-start;
        }
        .pn-editor-toolbar .editor__toolbar__block {
            display: contents;
        }
        .pn-editor-toolbar .editor__toolbar__option.pn-pop-anchor {
            position: relative;
            display: inline-flex;
            align-items: center;
            flex: 0 0 auto;
            align-self: center;
            overflow: visible;
        }
        .pn-editor-toolbar .pn-pop-anchor--font {
            flex: 0 1 auto;
            min-width: 0;
        }
        .pn-toolbar-trigger {
            border: none;
            background: transparent;
            padding: 4px 3px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 3px;
            color: #161616;
            font-size: 13px;
            border-radius: 6px;
            transition: background 0.15s ease;
            white-space: nowrap;
            max-width: 100px;
            min-width: 0;
        }
        #pnFontTrigger {
            max-width: 86px;
            flex: 0 1 86px;
        }
        #pnFontLabel {
            overflow: hidden;
            text-overflow: ellipsis;
            min-width: 0;
        }
        .pn-toolbar-trigger:hover {
            background: rgba(0, 0, 0, 0.06);
        }
        .pn-toolbar-trigger[aria-expanded="true"] {
            background: rgba(0, 0, 0, 0.08);
        }
        .pn-toolbar-chevron {
            font-size: 9px;
            opacity: 0.85;
            flex-shrink: 0;
        }
        .pn-toolbar-trigger.pn-tt-trigger {
            padding: 4px 4px;
            max-width: none;
        }
        .pn-color-trigger {
            flex-direction: row;
            flex-wrap: nowrap;
            align-items: center;
            gap: 3px;
            max-width: none;
            padding: 3px 3px;
        }
        .pn-color-trigger .pn-fontcolor-bar {
            display: none;
            height: 3px;
            width: 18px;
            min-width: 18px;
            flex-shrink: 0;
            border-radius: 1px;
            background: #161616;
            pointer-events: none;
        }
        /* نوافذ منبثقة للأعلى — position يُضبط بـ JS */
        .pn-toolbar-popover {
            display: none;
            position: fixed;
            z-index: 10060;
            background: #ffffff;
            border-radius: 10px;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.08);
            border: 1px solid #ececec;
            padding: 0;
            max-height: min(320px, 70vh);
            overflow: hidden;
        }
        .pn-toolbar-popover.is-open {
            display: block;
        }
        .pn-toolbar-popover--font {
            min-width: 200px;
            max-width: min(280px, 92vw);
            overflow-y: auto;
        }
        .pn-font-item {
            display: block;
            width: 100%;
            text-align: right;
            padding: 10px 14px;
            border: none;
            background: transparent;
            cursor: pointer;
            font-size: 14px;
            color: #161616;
            transition: background 0.12s ease;
        }
        .pn-font-item:hover,
        .pn-font-item.is-active {
            background: #f3f3f3;
        }
        .pn-toolbar-popover--size {
            padding: 14px 16px;
        }
        .pn-size-popover-inner {
            display: flex;
            align-items: center;
            gap: 14px;
            direction: ltr;
            min-width: 240px;
        }
        .pn-fs-num {
            width: 56px;
            padding: 8px 6px;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 14px;
            text-align: center;
        }
        /* English UI: keep Western digits (123), not Arabic-Indic (١٢٣) */
        html[lang="en"] .pn-latin-digits,
        html[lang="en"] #pageFrom,
        html[lang="en"] #pageTo,
        html[lang="en"] #fontSizeNumber,
        html[lang="en"] #transparencyValue {
            font-family: Arial, "Segoe UI", Tahoma, sans-serif !important;
            font-feature-settings: "locl" 0;
            font-variant-numeric: lining-nums;
            -webkit-locale: "en";
            direction: ltr;
            unicode-bidi: isolate;
        }
        .pn-fs-range-popover {
            flex: 1 1 auto;
            min-width: 100px;
            height: 28px;
            accent-color: #2196f3;
            cursor: pointer;
            background: linear-gradient(90deg, #e5322d 0%, #e5322d 100%);
            background-size: 100% 6px;
            background-position: center;
            background-repeat: no-repeat;
            border-radius: 4px;
        }
        .pn-toolbar-popover--color {
            padding: 12px 14px 14px;
            width: min(280px, 92vw);
        }
        .pn-color-popover-head {
            font-size: 12px;
            font-weight: 600;
            color: #444;
            margin-bottom: 10px;
            text-align: start;
        }
        .pn-color-grid {
            display: grid;
            grid-template-columns: repeat(8, 1fr);
            gap: 6px;
        }
        .pn-color-swatch {
            width: 100%;
            aspect-ratio: 1;
            max-width: 26px;
            margin: 0 auto;
            border-radius: 4px;
            border: 1px solid rgba(0, 0, 0, 0.12);
            cursor: pointer;
            padding: 0;
            transition: transform 0.1s ease, box-shadow 0.1s ease;
        }
        .pn-color-swatch:hover {
            transform: scale(1.08);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }
        .pn-color-swatch.is-selected {
            outline: 2px solid #161616;
            outline-offset: 1px;
        }
        .pn-editor-toolbar .editor__toolbar__fmt-btn {
            border: none;
            background: transparent;
            padding: 3px 4px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 24px;
            flex-shrink: 0;
            border-radius: 4px;
            transition: background 0.15s ease;
        }
        .pn-editor-toolbar .editor__toolbar__fmt-btn:hover {
            background: rgba(0, 0, 0, 0.05);
        }
        .pn-editor-toolbar .editor__toolbar__fmt-btn.active svg path,
        .pn-editor-toolbar .editor__toolbar__fmt-btn.active svg polygon {
            fill: var(--brand-red);
        }
        .pn-fmt-letter {
            font-family: Georgia, 'Times New Roman', serif;
            font-size: 15px;
            color: #161616;
            line-height: 1;
            display: inline-block;
            user-select: none;
        }
        .pn-fmt-letter--bold {
            font-weight: 800;
            font-style: normal;
        }
        .pn-fmt-letter--italic {
            font-style: italic;
            font-weight: 600;
        }
        .pn-fmt-letter--underline {
            font-weight: 700;
            font-style: normal;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .pn-editor-toolbar .editor__toolbar__fmt-btn.active .pn-fmt-letter {
            color: var(--brand-red);
        }
        .pn-editor-toolbar .pn-toolbar-fontcolor {
            margin-inline-start: 0;
            align-self: center;
            flex-shrink: 0;
        }
        .pn-editor-toolbar .editor__toolbar__option.pn-pop-anchor:not(.pn-pop-anchor--font) {
            flex-shrink: 0;
        }
        .pn-color-trigger svg {
            pointer-events: none;
            display: block;
        }
        .pn-format-advanced {
            margin-top: 4px;
        }
        .alert-custom {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 9999;
            width: 90%;
            max-width: 500px;
            border-radius: 12px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.3);
            border: 0;
            animation: slideInDown 0.4s ease-out;
        }
        @keyframes slideInDown {
            from { opacity: 0; transform: translate(-50%, -100px); }
            to { opacity: 1; transform: translate(-50%, -50%); }
        }
        .alert-custom.alert-warning {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            border-left: 5px solid #000000;
        }
        .alert-custom .alert-content {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 0;
        }
        .alert-custom .alert-icon { font-size: 40px; color: #ffffff; flex-shrink: 0; }
        .alert-custom .alert-text h5 { margin: 0; color: #ffffff; font-weight: 600; font-size: 18px; }
        .alert-custom .alert-text p { margin: 8px 0 0 0; color: #d0d0d0; font-size: 14px; line-height: 1.4; }
        .btn-close-custom {
            background: none;
            border: none;
            color: #ffffff;
            font-size: 24px;
            cursor: pointer;
            padding: 0;
            margin-right: 10px;
            opacity: 0.8;
            transition: opacity 0.3s;
            flex-shrink: 0;
        }
        .btn-close-custom:hover { opacity: 1; }
        .btn-close-custom::before { content: "×"; }

        .tool-inline-note {
            font-size: 12px;
            color: #6c757d;
            margin-top: 6px;
            line-height: 1.4;
        }

        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .two-col > * { min-width: 0; }

        /* تخطيط الشريط الجانبي */
        .option__panel__title {
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 14px;
        }
        .option__panel__content {
            padding: 12px 0;
            border-bottom: 1px solid #eee;
        }
        .option__panel__content:last-child { border-bottom: 0; }
        .wm-hidden { display: none !important; }
        .wm-image-picker {
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: flex-start;
        }
        .wm-file-input {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .wm-file-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 16px;
            border-radius: 10px;
            border: 1px solid #d5d5d5;
            background: #f8f8f8;
            color: #1f1f1f;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all .15s ease;
        }
        .wm-file-btn:hover {
            background: #efefef;
            border-color: #bfbfbf;
            transform: translateY(-1px);
        }
        .wm-file-name {
            font-size: 12px;
            color: #666;
            line-height: 1.4;
            word-break: break-word;
        }
        [data-wm-mode] { display: none; }
        [data-wm-mode].wm-mode-active { display: block; }
        .options { display: flex; flex-direction: column; }
        #wm-tabs-block { order: 1; }
        #wm-mode-input-block { order: 2; }
        #wm-text-format-block { order: 3; }
        #wm-position-block { order: 4; }
        #wm-pages-block { order: 5; }
        #wm-adjustments-block { order: 6; }
        #wm-layer-block { order: 7; }
        .form__group { margin-bottom: 12px; }
        .form__group label { font-weight: 600; font-size: 14px; margin-bottom: 6px; display: block; }
        .option__title { font-weight: 700; font-size: 13px; margin: 0 0 8px 0; color: #222; }
        .wm-text-divider {
            height: 1px;
            background: #d8d8dd;
            margin-top: 10px;
        }
        .radio-list .radio { display: flex; align-items: center; gap: 8px; margin: 6px 0; }
        .radio-list input[type="radio"] { transform: scale(1.05); }
        .checkbox { transform: scale(1.05); }
        .form__group--boxed {
            border: 1px solid #e6e6e6;
            border-radius: 10px;
            padding: 10px 12px;
            background: #fff;
            min-width: 0;
            box-sizing: border-box;
        }
        .form__group--boxed label { font-weight: 600; font-size: 13px; margin-bottom: 6px; }
        .form__group--boxed .input {
            width: 100%;
            max-width: 100%;
            min-width: 0;
            box-sizing: border-box;
        }
        .form__group__container {
            display: flex;
            align-items: stretch;
            gap: 10px;
            width: 100%;
            max-width: 100%;
            min-width: 0;
            box-sizing: border-box;
        }
        .form__group__container > .form__group--boxed {
            flex: 1 1 0;
            min-width: 0;
        }
        .input, .form-select, .form-control {
            border-radius: 10px;
        }
        .wm-range {
            -webkit-appearance: none;
            appearance: none;
            width: 100%;
            height: 8px;
            border-radius: 999px;
            background: linear-gradient(90deg, #8fb8c6 0%, #e5322d 100%);
            outline: none;
            border: 0;
            box-shadow: none;
        }
        .wm-range::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: #ffffff;
            border: 2px solid #4f4f4f;
            cursor: pointer;
            box-shadow: 0 1px 4px rgba(0,0,0,.25);
        }
        .wm-range::-moz-range-track {
            height: 8px;
            border: 0;
            border-radius: 999px;
            background: linear-gradient(90deg, #8fb8c6 0%, #e5322d 100%);
        }
        .wm-range::-moz-range-thumb {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: #ffffff;
            border: 2px solid #4f4f4f;
            cursor: pointer;
            box-shadow: 0 1px 4px rgba(0,0,0,.25);
        }
        .option__page {
            width: 130px;
            height: 130px;
            border: 1px solid #d9d9d9;
            border-radius: 10px;
            background: #fff;
            padding: 10px;
            display: grid;
            grid-template-rows: repeat(3, 1fr);
            gap: 6px;
        }
        .option__page__row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 6px;
        }
        .option__page__position {
            border: 1px solid #e2e2e2;
            border-radius: 8px;
            background: #f7f7f7;
            cursor: pointer;
            position: relative;
            transition: transform .12s ease, border-color .12s ease, background .12s ease;
        }
        .option__page__position:hover { transform: scale(1.03); border-color: #cfcfcf; }
        .option__page__position.option--active {
            background: #000000;
            border-color: #000000;
        }
        .option__page__position.option--active::after {
            content: "●";
            position: absolute;
            inset: 0;
            display: grid;
            place-items: center;
            color: #fff;
            font-size: 16px;
        }

        /* الموقع + الهامش: بدون صف Bootstrap داخل الشريط الضيق (يتسبب بتداخل) */
        .panel-position-margin {
            display: flex;
            flex-direction: column;
            gap: 22px;
            width: 100%;
        }
        .panel-position-margin__block {
            width: 100%;
            min-width: 0;
        }
        .panel-position-margin__block .option__page {
            margin-top: 4px;
        }
        .panel-position-margin__block select.input {
            width: 100%;
            max-width: 100%;
            box-sizing: border-box;
            margin-top: 4px;
        }

        /* شريط الملفات — خلفية واحدة مع المعاينة، بلا حدود على الشريط */
        .files-bar {
            flex-shrink: 0;
            padding: 8px 12px 12px;
            background: var(--viewer-surface);
            border-bottom: none;
        }
        .files-bar__inner {
            display: flex;
            flex-direction: row;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 6px 10px;
            width: 100%;
            max-width: 100%;
            box-sizing: border-box;
        }
        .files-bar .files-bar__cloud {
            margin: 0 !important;
            padding: 0;
            flex: 0 1 auto;
            max-width: 100%;
            min-width: 0;
            justify-content: center;
            gap: 6px;
        }
        /* دوائر كأداة الدمج (معاينة الملفات) */
        .files-bar .cloud-upload-btn {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid #dee2e6;
            background: #ffffff;
            transition: all 0.3s;
            cursor: pointer;
            padding: 0;
            box-shadow: none;
        }
        .files-bar .cloud-upload-btn:hover {
            background: #d4d4d4;
            border-color: #111111;
            transform: scale(1.08);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
        }
        .files-bar .cloud-icon {
            position: relative;
            display: inline-block;
            z-index: 101;
        }
        .files-bar .cloud-tooltip {
            z-index: 1200;
            pointer-events: none;
            white-space: nowrap;
        }
        .files-bar .cloud-icon:hover .cloud-tooltip {
            visibility: visible;
            opacity: 1;
        }
        .files-bar .cloud-icon .cloud-upload-btn {
            pointer-events: auto;
        }
        .files-bar .files-bar__cloud .text-muted {
            color: #5a5a5a !important;
        }
        .files-bar .file-pill {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #ffffff;
            border: 1px solid #e0e0e0;
            border-radius: 999px;
            padding: 6px 14px 6px 10px;
            box-shadow: 0 1px 4px rgba(0,0,0,0.06);
            min-width: 260px;
        }
        .files-bar .file-pill__select {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 14px;
            outline: none;
            text-align: right;
            direction: rtl;
            min-width: 0;
            cursor: pointer;
        }
        .files-bar .file-pill__delete {
            background: transparent;
            border: none;
            color: #6c757d;
            font-size: 16px;
            cursor: pointer;
            padding: 4px 6px;
            border-radius: 6px;
            transition: color 0.2s, background 0.2s;
        }
        .files-bar .file-pill__delete:hover {
            color: #dc3545;
            background: #f8d7da33;
        }
        .files-bar .add-more-btn {
            background: #ffffff;
            border: 1px dashed #c0c0c0;
            color: #444;
            border-radius: 999px;
            padding: 6px 14px;
            cursor: pointer;
            font-size: 13px;
            transition: all 0.2s;
        }
        .files-bar .add-more-btn:hover {
            background: #f5f5f5;
            border-color: #888;
        }

        @media (max-width: 768px) {
}

        @media (max-width: 991.98px) {
            html.itqan-editor-active {
                overflow: auto !important;
                height: auto !important;
            }
            html.itqan-editor-active body.bg-light-subtle {
                overflow: auto !important;
                height: auto !important;
                max-height: none !important;
            }
            .main-editor {
                flex-direction: column !important;
                height: auto !important;
                min-height: auto !important;
                max-height: none !important;
            }
            html.itqan-editor-active #editor-section.main-editor {
                position: relative !important;
                flex-direction: column !important;
                height: auto !important;
                min-height: 0 !important;
                max-height: none !important;
                top: auto !important;
                left: auto !important;
                right: auto !important;
                bottom: auto !important;
            }
            .sidebar {
                order: 1 !important;
                position: relative !important;
                width: 100% !important;
                min-width: 0 !important;
                max-width: 100% !important;
                max-height: none !important;
                height: auto !important;
                flex: none !important;
                border-left: none;
                border-bottom: 1px solid #ddd;
            }
            .sidebar .merge-sidebar-body {
                padding: 12px 16px !important;
                overflow: visible !important;
                max-height: none !important;
                height: auto !important;
            }
            .viewer-container {
                order: 2 !important;
                width: 100% !important;
                height: auto !important;
                min-height: 50vh;
                overflow: visible !important;
                padding: 8px 6px 20px 6px !important;
            }
            .files-bar {
                padding: 8px 10px;
            }
            .files-bar__inner {
                justify-content: center;
            }
            .files-bar .file-pill {
                min-width: 0 !important;
                max-width: 100%;
                flex: 1 1 100%;
            }
            /* زر التطبيق ثابت أسفل الشاشة */
            .main-editor .p-3 {
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                z-index: 1050;
                padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px)) !important;
                background: #fff;
                border-top: 1px solid #e8e8e8;
                box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
            }
            .main-editor .p-3 .btn-finish {
                padding: 14px;
                font-size: 16px;
                border-radius: 10px;
            }
            .two-col {
                grid-template-columns: 1fr;
            }
            /* إخفاء الأسئلة الشائعة عند تفعيل المحرر */
            html.itqan-editor-active .tool-seo-visible-wrap,
            html.itqan-editor-active }
        .merge-sidebar-header { flex-shrink: 0; padding: 16px 18px; border-bottom: 1px solid #eee; font-weight: 700; font-size: 17px; line-height: 1.35; background: #fff; position: relative; z-index: 2; text-align: center; color: #222; }
        .merge-sidebar-body { padding: 16px 18px 12px; display: flex; flex-direction: column; gap: 16px; overflow-x: hidden; max-width: 100%; box-sizing: border-box; }
        #wm-pages-block,
        #wm-pages-block .form__group,
        #wm-pages-block .form__group__container {
            max-width: 100%;
            min-width: 0;
            overflow-x: hidden;
        }
        #editor-section .sidebar > .merge-sidebar-footer { flex-shrink: 0; margin-top: auto; padding: 14px 18px 18px; border-top: 1px solid #eee; background: #fff; z-index: 2; }
        .merge-sidebar-section { display: flex; flex-direction: column; align-items: center; gap: 10px; }
        .merge-sidebar-label { font-size: 0.8rem; font-weight: 700; color: #666; text-align: center; margin: 0; }
        #editor-section .merge-cloud-stack { display: flex; flex-direction: row; gap: 12px; align-items: center; justify-content: center; padding: 12px 14px; background: #f8f9fa; border: 1px dashed #dee2e6; border-radius: 10px; width: 100%; box-sizing: border-box; }
        .merge-sidebar-btn-clear { width: 100%; padding: 10px 14px; border-radius: 10px; border: 1px solid #ddd; background: #f5f5f5; color: #444; font-weight: 600; font-size: 0.9rem; cursor: pointer; transition: background 0.2s, border-color 0.2s; }
        .merge-sidebar-btn-clear:hover { background: #eee; border-color: #bbb; color: #222; }
        .merge-sidebar-help-btn { width: 100%; margin: 0 0 0.85rem; padding: 0.55rem 0.75rem; font-size: 0.82rem; font-weight: 600; border: 1px dashed var(--border-color, #dee2e6); border-radius: 8px; background: #fff; color: #333; display: flex; align-items: center; justify-content: center; gap: 0.45rem; transition: background 0.15s ease, border-color 0.15s ease; }
        .merge-sidebar-help-btn:hover { background: #f8f9fa; border-color: #adb5bd; color: #111; }
        /* مربع الرفع — نهائي: مطابق merge_pdf (يغلب أي قواعد مكررة أعلاه) */
        #upload-section #dropArea.upload-area,
        #upload-section #dropArea.card.upload-area {
            width: min(100%, var(--itqan-tool-panel-w, 46.5rem));
            max-width: min(100%, var(--itqan-tool-panel-w, 46.5rem));
            margin-left: auto;
            margin-right: auto;
            padding: 0.65rem 1.55rem 0.45rem !important;
            box-shadow: none !important;
            overflow: visible !important;
            background-color: #f8f9fa !important;
            background: #f8f9fa !important;
            border: 2px dashed #ced4da !important;
        }
        @media (min-width: 576px) {
            #upload-section #dropArea.upload-area,
            #upload-section #dropArea .card-body,
            #upload-section #dropArea .upload-row-wrap,
            #upload-section #dropArea .d-flex.justify-content-center {
                overflow: visible !important;
            }
        }
        @media (min-width: 992px) {
            #upload-section #dropArea.upload-area {
                padding-block: 0.75rem 0.5rem !important;
                padding-inline: 1.55rem !important;
                overflow: visible !important;
            }
        }
        @media (max-width: 575.98px) {
            #upload-section #dropArea.upload-area {
                width: 100%;
                padding: 1rem !important;
                overflow: visible !important;
            }
            #upload-section #dropArea .card-body,
            #upload-section #dropArea .upload-row-wrap {
                overflow: visible !important;
            }
        }
        #upload-section #dropArea .card-body {
            padding: 0.3rem 0.85rem 0.2rem;
            overflow: visible !important;
            width: 100%;
            background: transparent !important;
        }
        #upload-section #dropArea .upload-row-wrap {
            overflow: visible !important;
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .container.my-5 { margin-top: 1rem !important; margin-bottom: 2rem !important; }
        #adContainer { margin: 20px 0; text-align: center; overflow: hidden; max-width: 100%; }
        #adContainer ins.adsbygoogle { display: block !important; width: min(100%, 728px) !important; max-width: 100% !important; margin-left: auto !important; margin-right: auto !important; }
        @media (max-width: 768px) {
}