:root {
    --primary-color: #000000;
    --secondary-color: #333333;
    --accent-color: #000000;
    --light-bg: #f8f9fa;
    --border-color: #dee2e6;
    --sidebar-width: 340px;
    --viewer-surface: #ebebeb;
    /* لون أيقونات أداة التنظيم (مطابقة لبطاقة الأداة — بني) */
    --organize-icon-color: #6b4e3d;
}

.organize-ico {
    color: var(--organize-icon-color) !important;
}

html {
    margin: 0;
    padding: 0;
    min-height: 100%;
}
html:not(.itqan-editor-active) {
    overflow-x: visible;
}
html:not(.itqan-editor-active) body.bg-light-subtle {
    overflow-x: visible;
    overflow-y: auto;
}
html.itqan-editor-active {
    height: 100%;
    overflow: hidden;
}
html.itqan-editor-active body.bg-light-subtle {
    overflow: hidden !important;
    height: 100%;
    max-height: 100dvh;
}
html.itqan-editor-active nav.navbar.navbar-expand-xl.navbar-dark.bg-dark {
    position: sticky;
    top: 0;
    z-index: 1040;
}
html.itqan-editor-active .navbar .dropdown-menu {
    z-index: 1060 !important;
}
html.itqan-editor-active .nav-dropdown-wrapper {
    z-index: 1045;
}
html.itqan-editor-active .nav-dropdown-menu {
    z-index: 1050;
}
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: var(--light-bg, #f8f9fa) !important;
    box-shadow: none !important;
    border: 2px dashed #ced4da !important;
}

#pdfUpload {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
}

.file-card {
    background: white;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.page-thumbnail {
    width: 100%;
    aspect-ratio: 8.5 / 11;
    min-height: 220px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin: 0;
    cursor: grab;
    transition: all 0.3s ease;
    background: white;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.page-thumbnail:hover {
    border-color: #000;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    transform: none;
}

.page-thumbnail.selected {
    border-color: #dc3545;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(220, 53, 69, 0.3);
}

.page-thumbnail.dragging {
    opacity: 0.4;
    border-color: #007bff;
    cursor: grabbing;
}

.page-thumbnail.touch-dragging,
.page-wrapper.touch-dragging .page-thumbnail {
    opacity: 0.72;
    border-color: #0a84ff;
    box-shadow: 0 8px 24px rgba(10, 132, 255, 0.28);
    transform: scale(1.03);
    z-index: 5;
    touch-action: none;
}

.page-number {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 2px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
    z-index: 5;
}

.page-thumbnail.selected .page-number {
    background: #dc3545;
    color: white;
}

.selection-order {
    position: absolute;
    top: 5px;
    left: 5px;
    background: #dc3545;
    color: white;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    z-index: 10;
}

.page-thumbnail.selected .selection-order {
    display: flex;
}

.page-canvas {
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
    -webkit-user-drag: none;
    user-select: none;
}

.page-thumbnail-buttons {
    display: flex;
    gap: 6px;
    justify-content: center;
}

.page-action-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    font-size: 14px;
    border-radius: 50%;
    border: 1px solid #dee2e6;
    background: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    box-shadow: none;
}

.page-rotate-btn {
    color: #1abc9c;
    background: white;
}

.page-rotate-btn:hover {
    background: #1abc9c;
    color: white;
    border-color: #1abc9c;
    transform: none;
}

.page-delete-btn {
    color: #dc3545;
    background: white;
}

.page-delete-btn:hover {
    background: #dc3545;
    color: white;
    border-color: #dc3545;
    transform: none;
}

.page-wrapper.page-marked-delete {
    border-color: rgba(222, 226, 230, 0.95);
    background: #fff;
}
.page-wrapper.page-marked-delete .page-thumbnail {
    border-color: rgba(224, 49, 49, 0.4);
}
.page-delete-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    background: rgba(255, 255, 255, 0.42);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.22s ease, visibility 0.22s ease;
    z-index: 8;
}
.page-wrapper.page-marked-delete .page-delete-overlay {
    opacity: 1;
    visibility: visible;
}
.page-wrapper.page-marked-delete .page-thumbnail img {
    filter: grayscale(0.45) brightness(0.9);
    opacity: 0.52;
}
.page-delete-overlay i {
    font-size: clamp(2.25rem, 10vw, 3.75rem);
    color: #E03131;
    line-height: 1;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.18));
}

.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);
}

.split-option {
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.split-option:hover {
    border-color: var(--primary-color);
}

.split-option.selected {
    border-color: var(--primary-color);
    background-color: #f8f9fa;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.feature-icon i {
    color: white;
    font-size: 20px;
}

.pdf-viewer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-content: flex-start;
    scroll-behavior: smooth;
}

.loading-spinner {
    display: none;
    text-align: center;
    padding: 20px;
}

.cloud-tooltip {
    visibility: hidden;
    width: 140px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -70px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 12px;
    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;
}

.total-size {
    background-color: #e9ecef;
    border-radius: 4px;
    padding: 8px 12px;
    margin-top: 10px;
    font-weight: bold;
    display: inline-block;
}

.btn-split {
    background-color: #000;
    border-color: #000;
    color: #fff;
}

.btn-split:hover {
    background-color: #333;
    border-color: #333;
    color: #fff;
}


.sort-handle {
    cursor: grab;
    user-select: none;
}

.sort-handle:active {
    cursor: grabbing;
}

.reset-btn {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #dee2e6;
    background: #fff3cd;
    cursor: pointer;
    transition: all 0.3s;
    color: #856404;
    font-weight: 600;
}

.reset-btn:hover {
    background: #ffc107;
    border-color: #ffc107;
    color: #000;
}

.drag-over-page {
    border: 3px dashed #007bff !important;
    background: rgba(0, 123, 255, 0.1);
}

.page-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    max-width: 240px;
    padding: 10px;
    border-radius: 8px;
    background: white;
    border: 2px solid transparent;
    box-sizing: border-box;
    cursor: grab;
    transition: transform 0.3s ease, border-color 0.2s ease, background 0.2s ease;
}
.page-wrapper:hover {
    border-color: #dee2e6;
    background: #f8f9fa;
}
.page-wrapper.dragging {
    opacity: 0.5;
    border-color: #000;
    cursor: grabbing;
}
.page-wrapper.drag-over {
    border-color: #090909;
    background: #f0f0f0;
    transform: scale(1.05);
}
.page-wrapper.touch-dragging {
    opacity: 0.72;
    border-color: #0a84ff;
    box-shadow: 0 8px 24px rgba(10, 132, 255, 0.28);
    transform: scale(1.03);
    z-index: 5;
    touch-action: none;
}

.cloud-icon {
    position: relative;
    display: inline-block;
    transition: transform 0.3s ease;
    z-index: 101;
}

.upload-pick-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    transform: translateX(18px);
    position: relative;
    z-index: 20;
}
.upload-cloud-stack {
    display: flex;
    flex-direction: column;
    gap: 1px;
    position: relative;
    z-index: 220;
    pointer-events: auto;
}
.upload-cloud-stack .cloud-icon,
.upload-cloud-stack .cloud-upload-btn {
    pointer-events: auto;
}

/* شاشة نتيجة التنظيم (مطابقة الدمج) */
.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;
}
#saveToGoogleBtn i { color: #ea4335; }
#saveToDropboxBtn i { color: #0b67ff; }
#deleteMergedBtn { background: #ffffff; border-color: #f0c9c9; }
#deleteMergedBtn 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-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;
}

#adContainer {
    margin: 20px 0;
    text-align: center;
}

@media (max-width: 768px) {
    .upload-pick-wrap { transform: none; }
}

@media (max-width: 576px) {
    .merge-result-download {
        min-width: 100%;
        font-size: 18px;
    }
    .merge-result-tool-links {
        grid-template-columns: 1fr;
    }
}

#mergePageHeader .display-5 {
    font-size: clamp(1.75rem, 3.5vw, 2.15rem);
    margin-bottom: 0.15rem !important;
    line-height: 1.2;
}
#mergePageHeader .lead {
    margin-bottom: 0;
    font-size: 0.98rem;
    line-height: 1.3;
}
.merge-seo-intro { opacity: 0.82; line-height: 1.7; }
.upload-secure-note { pointer-events: none; user-select: none; }
.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; cursor: pointer; }
.merge-sidebar-help-btn:hover { background: #f8f9fa; border-color: #adb5bd; color: #111; }
.merge-seo-content { margin-top: 2.5rem; padding-top: 1.75rem; border-top: 1px solid var(--border-color, #dee2e6); max-width: 42rem; margin-left: auto; margin-right: auto; }
.merge-seo-content--modal { margin-top: 0; padding-top: 0; border-top: none; max-width: none; }
.merge-seo-steps { list-style: none; padding: 0; margin: 0; counter-reset: merge-howto-step; }
.merge-seo-steps li { counter-increment: merge-howto-step; display: flex; gap: 0.85rem; align-items: flex-start; padding: 0.55rem 0; color: #495057; font-size: 0.95rem; line-height: 1.55; }
.merge-seo-steps li::before { content: counter(merge-howto-step); flex-shrink: 0; width: 1.65rem; height: 1.65rem; border-radius: 50%; background: #111; color: #fff; font-size: 0.8rem; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-top: 0.1rem; }
.merge-seo-faq .accordion-button { font-size: 0.95rem; font-weight: 600; padding: 0.85rem 1rem; }
.merge-seo-faq .accordion-button:not(.collapsed) { background: #f8f9fa; color: #111; box-shadow: none; }
.merge-seo-faq .accordion-item { border-color: var(--border-color); }

#mergePageHeader {
    margin-bottom: 0 !important;
}
#mergePageHeader .display-5 {
    font-size: clamp(1.75rem, 3.5vw, 2.15rem);
    margin-bottom: 0.55rem !important;
    line-height: 1.25;
    font-family: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
}
#mergePageHeader .lead {
    margin-bottom: 1.15rem !important;
    font-size: 0.98rem;
    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;
}
:root {
    --itqan-tool-panel-w: 46.5rem;
}
.upload-cloud-spacer {
    width: 44px;
    flex: 0 0 44px;
    visibility: hidden;
    pointer-events: none;
}
#upload-section #dropArea.upload-area {
    width: min(100%, var(--itqan-tool-panel-w));
    max-width: min(100%, var(--itqan-tool-panel-w));
    margin-left: auto;
    margin-right: auto;
    padding: 0.65rem 1.55rem 0.45rem !important;
    box-shadow: none !important;
    overflow: visible !important;
    background: var(--light-bg, #f8f9fa) !important;
}
#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;
}
#upload-section .cloud-tooltip {
    display: none !important;
}
@media (min-width: 576px) {
    #upload-section .upload-cloud-stack {
        flex-direction: column !important;
        gap: 8px !important;
        width: auto !important;
        flex: 0 0 auto !important;
    }
    #upload-section .upload-pick-wrap {
        flex-wrap: nowrap !important;
        flex-direction: row !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;
        width: auto !important;
        flex: 0 0 auto !important;
    }
}
@media (min-width: 992px) {
    #upload-section,
    #upload-section .container.my-5,
    #upload-section .row,
    #upload-section .col-lg-8 {
        max-width: 100%;
        min-width: 0;
        overflow: visible !important;
    }
    #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-cloud-spacer {
        display: none !important;
    }
    #upload-section .upload-pick-wrap {
        flex-direction: column !important;
        width: 100% !important;
        gap: 12px !important;
    }
    #upload-section #dropArea .upload-row-wrap {
        flex-wrap: nowrap !important;
    }
    #selectFilesBtn {
        width: 100%;
        max-width: 100%;
    }
}
#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;
    flex-wrap: nowrap !important;
}

.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;
}
#editor-section .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%;
}
#editor-section .sidebar .merge-sidebar-body {
    padding-top: 0;
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior-y: contain;
}
.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;
}
#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;
}
.btn-finish {
    background: #000;
    color: #fff;
    width: 100%;
    border: none;
    padding: 15px;
    font-size: 18px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}
.btn-finish:hover:not(:disabled) {
    background: #222;
    color: #fff;
}
.btn-finish:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}
.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;
}
.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;
}
.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 .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: min(100%, 320px);
    max-width: min(100%, 520px);
}
.files-bar .file-pill__select {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 14px;
    outline: none;
    text-align: right;
    direction: rtl;
    min-width: 0;
    max-width: 100%;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-inline-end: 4px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 4px center;
    padding-left: 18px;
}
.files-bar .file-pill__select option {
    direction: rtl;
    text-align: right;
}
.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;
}
#organizeFilePages {
    min-width: 0;
    width: 100%;
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior-y: contain;
    padding-top: 8px;
}
html.itqan-editor-active #pagePreview.pdf-viewer-container {
    border: none;
    border-radius: 0;
    background: transparent;
    max-height: none;
    overflow: visible;
    padding: 25px;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content: flex-start;
    gap: 20px 16px;
}
@media (max-width: 576px) {
    html.itqan-editor-active #pagePreview.pdf-viewer-container {
        padding: 16px;
    }
    .page-wrapper {
        max-width: 170px;
    }
    .page-thumbnail {
        min-height: 180px;
    }
}
#editor-section .loading-spinner {
    flex-shrink: 0;
    padding: 24px;
}
.merge-stats-sidebar.stats-card {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0;
    width: 100%;
    background: transparent;
    border: none;
    padding: 0;
}
.merge-stats-sidebar .merge-stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}
.merge-stats-sidebar .merge-stat-item:last-child {
    border-bottom: 0;
}
.merge-stats-sidebar .merge-stat-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #111;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}
.merge-stats-sidebar .merge-stat-text strong {
    display: block;
    font-size: 0.95rem;
    line-height: 1.15;
}
.merge-stats-sidebar .merge-stat-text small {
    font-size: 0.72rem;
    color: #888;
}

@media (max-width: 991.98px) {
    html.itqan-editor-active {
        overflow: auto !important;
        height: auto !important;
    }
    html.itqan-editor-active body {
        overflow: auto !important;
        height: auto !important;
        max-height: none !important;
    }
    .main-editor { flex-direction: column !important; height: auto !important; }
    html.itqan-editor-active #editor-section.main-editor {
        position: relative !important;
        flex-direction: column !important;
        height: auto !important;
        top: auto !important; left: auto !important; right: auto !important; bottom: auto !important;
    }
    #editor-section .sidebar {
        order: 1 !important;
        position: relative !important;
        width: 100% !important;
        min-width: 0 !important;
        max-height: none !important;
        height: auto !important;
        flex: none !important;
        border-left: none;
        border-top: 1px solid #ddd;
    }
    #editor-section .sidebar .merge-sidebar-body {
        overflow: visible !important;
        max-height: none !important;
        height: auto !important;
    }
    .viewer-container {
        order: 2 !important;
        width: 100% !important;
        min-height: 50vh;
        overflow: visible !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%;
    }
    #editor-section .sidebar > .merge-sidebar-footer,
    .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);
    }
    .btn-finish {
        padding: 14px !important;
        font-size: 16px !important;
        border-radius: 10px !important;
    }
    html.itqan-editor-active .tool-seo-visible-wrap,
    html.itqan-editor-active .merge-seo-content {
        display: none !important;
    }
}