body.kbh-reader-modern {
    --kbh-reader-navy: #102a56;
    --kbh-reader-navy-strong: #0a2148;
    --kbh-reader-blue: #163d73;
    --kbh-reader-blue-bright: #2f70d6;
    --kbh-reader-blue-soft: #eaf3ff;
    --kbh-reader-blue-faint: #f5f9ff;
    --kbh-reader-green: #36b75d;
    --kbh-reader-green-dark: #248d45;
    --kbh-reader-green-soft: #e9f9ee;
    --kbh-reader-orange: #ff8a34;
    --kbh-reader-orange-dark: #e96f16;
    --kbh-reader-orange-soft: #fff1e7;
    --kbh-reader-ink: #17345f;
    --kbh-reader-muted: #7182a0;
    --kbh-reader-line: #dbe7f7;
    --kbh-reader-surface: #ffffff;
    --kbh-reader-shadow-sm: 0 8px 24px rgba(16, 42, 86, 0.08);
    --kbh-reader-shadow-md: 0 18px 48px rgba(16, 42, 86, 0.13);
    --kbh-reader-shadow-lg: 0 28px 72px rgba(16, 42, 86, 0.18);
    --kbh-reader-radius-sm: 4px;
    --kbh-reader-radius-md: 8px;
    --kbh-reader-radius-lg: 12px;
    min-height: 100vh;
    margin: 0;
    color: var(--kbh-reader-ink);
    font-family: Vazir, Tahoma, Arial, sans-serif;
    background: radial-gradient( circle at 10% 12%, rgba(54, 183, 93, 0.11), transparent 24rem ), radial-gradient( circle at 92% 6%, rgba(47, 112, 214, 0.14), transparent 28rem ), linear-gradient(145deg, #f9fcff 0%, #edf5ff 55%, #f8fbff 100%);
    accent-color: var(--kbh-reader-green);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

    body.kbh-reader-modern,
    body.kbh-reader-modern *,
    body.kbh-reader-modern *::before,
    body.kbh-reader-modern *::after {
        box-sizing: border-box;
    }

        body.kbh-reader-modern ::selection {
            color: var(--kbh-reader-navy);
            background: rgba(54, 183, 93, 0.25);
        }

        body.kbh-reader-modern button,
        body.kbh-reader-modern select,
        body.kbh-reader-modern textarea {
            font: inherit;
        }

        body.kbh-reader-modern button,
        body.kbh-reader-modern a,
        body.kbh-reader-modern select {
            touch-action: manipulation;
        }

            body.kbh-reader-modern a:focus-visible,
            body.kbh-reader-modern button:focus-visible,
            body.kbh-reader-modern select:focus-visible,
            body.kbh-reader-modern textarea:focus-visible,
            body.kbh-reader-modern [tabindex]:focus-visible {
                outline: 3px solid rgba(47, 112, 214, 0.38);
                outline-offset: 3px;
                box-shadow: 0 0 0 6px rgba(47, 112, 214, 0.1);
            }

        body.kbh-reader-modern .kbh-reader-sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        body.kbh-reader-modern #kbh-main-cointer-body-whole-page {
            color: var(--kbh-reader-ink);
            background: linear-gradient(rgba(47, 112, 214, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(47, 112, 214, 0.035) 1px, transparent 1px);
            background-size: 32px 32px;
        }

        body.kbh-reader-modern #kbh-editor-toolbar-top-container {
            color: var(--kbh-reader-ink);
            background: rgba(255, 255, 255, 0.82);
            border-color: rgba(204, 220, 242, 0.86);
            box-shadow: var(--kbh-reader-shadow-sm);
            backdrop-filter: blur(18px);
        }

        body.kbh-reader-modern #kbh-canvas-added-to-page {
            border-radius: var(--kbh-reader-radius-lg);
        }

        body.kbh-reader-modern #kbh-header {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 58px;
            min-height: 58px;
            padding: 7px 12px;
            direction: ltr;
            color: var(--kbh-reader-ink);
            background: rgba(255, 255, 255, 0.94);
            border: 1px solid rgba(207, 222, 243, 0.95);
            /* border-radius: var(--kbh-reader-radius-lg) var(--kbh-reader-radius-lg) 16px 16px; */
            box-shadow: var(--kbh-reader-shadow-md);
            backdrop-filter: blur(20px) saturate(130%);
        }

            /* body.kbh-reader-modern #kbh-header::before {
  content: "";
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  margin-inline: 2px;
  border-radius: 50%;
  background: var(--kbh-reader-green);
  box-shadow: 0 0 0 5px var(--kbh-reader-green-soft);
} */

            body.kbh-reader-modern #kbh-header .btn {
                flex: 0 0 42px;
                width: 42px;
                height: 42px;
                min-width: 42px;
                padding: 0;
                color: var(--kbh-reader-blue);
                line-height: 1;
                background: var(--kbh-reader-surface);
                border: 1px solid var(--kbh-reader-line);
                border-radius: 4px;
                box-shadow: 0 6px 16px rgba(16, 42, 86, 0.08);
                transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
            }

                body.kbh-reader-modern #kbh-header .btn:hover {
                    color: #ffffff;
                    background: var(--kbh-reader-blue);
                    border-color: var(--kbh-reader-blue);
                    box-shadow: 0 10px 22px rgba(22, 61, 115, 0.23);
                    transform: translateY(-1px);
                }

            body.kbh-reader-modern #kbh-header .kbh-go-to-toggle-fullscreen {
                color: var(--kbh-reader-green-dark);
                background: var(--kbh-reader-green-soft);
                border-color: rgba(54, 183, 93, 0.26);
            }

                body.kbh-reader-modern #kbh-header .kbh-go-to-toggle-fullscreen:hover {
                    color: #ffffff;
                    background: var(--kbh-reader-green);
                    border-color: var(--kbh-reader-green);
                }

            body.kbh-reader-modern #kbh-header .kbh-go-to-back-plat-home {
                color: var(--kbh-reader-orange-dark);
                background: var(--kbh-reader-orange-soft);
                border-color: rgba(255, 138, 52, 0.27);
            }

                body.kbh-reader-modern #kbh-header .kbh-go-to-back-plat-home:hover {
                    color: #ffffff;
                    background: var(--kbh-reader-orange);
                    border-color: var(--kbh-reader-orange);
                }

            body.kbh-reader-modern #kbh-header .kbh-arrow-sidebar.btn-primary {
                color: #ffffff;
                background: linear-gradient( 145deg, var(--kbh-reader-blue-bright), var(--kbh-reader-blue) );
                border-color: transparent;
            }

        body.kbh-reader-modern #kbh-select-iframe-size-view {
            width: min(220px, 21vw);
            min-height: 42px;
            padding: 7px 36px 7px 14px;
            direction: rtl;
            color: var(--kbh-reader-blue);
            font-size: 13px;
            font-weight: 600;
            background-color: var(--kbh-reader-blue-faint);
            border: 1px solid var(--kbh-reader-line);
            border-radius: 13px;
            box-shadow: inset 0 1px 2px rgba(16, 42, 86, 0.03);
        }

            body.kbh-reader-modern #kbh-select-iframe-size-view:hover {
                border-color: rgba(47, 112, 214, 0.42);
            }

        body.kbh-reader-modern .kbh-title-of-book {
            min-width: 0;
            margin-inline: auto;
            overflow: hidden;
            direction: rtl;
            color: var(--kbh-reader-navy);
            font-size: clamp(14px, 1.2vw, 18px);
            font-weight: 800;
            line-height: 1.5;
            text-align: center;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        body.kbh-reader-modern #kbh-iframe {
            display: block;
            max-width: 1152px;
            /*background: var(--kbh-reader-surface);*/
            border: 1px solid rgba(207, 222, 243, 0.95);
            border-radius: var(--kbh-reader-radius-md);
            box-shadow: var(--kbh-reader-shadow-lg);
        }

        body.kbh-reader-modern .kbh-icons-container-ready-to-drag {
            color: var(--kbh-reader-ink);
            background: rgba(255, 255, 255, 0.96);
            border: 1px solid rgba(207, 222, 243, 0.96);
            /* border-radius: var(--kbh-reader-radius-lg); */
            box-shadow: var(--kbh-reader-shadow-lg);
            backdrop-filter: blur(22px) saturate(130%);
        }

            body.kbh-reader-modern
            .kbh-icons-container-ready-to-drag
            .kbh-header-icon-dragging-sidebar {
                display: flex;
                align-items: center;
                gap: 11px;
                min-height: 70px;
                padding: 12px 6px;
                color: var(--kbh-reader-navy);
                background: linear-gradient( 120deg, rgba(234, 243, 255, 0.9), rgba(255, 255, 255, 0.98) 62% ), var(--kbh-reader-surface);
                border-bottom: 1px solid var(--kbh-reader-line);
                /* border-radius: var(--kbh-reader-radius-lg) var(--kbh-reader-radius-lg) 0 0; */
            }

        body.kbh-reader-modern .kbh-header-icon-dragging-sidebar > a {
            display: grid;
            place-items: center;
            flex: 0 0 46px;
            width: 46px;
            height: 46px;
            padding: 8px;
            background: linear-gradient(145deg, #ffffff, var(--kbh-reader-blue-soft));
            border: 1px solid rgba(47, 112, 214, 0.16);
            border-radius: 15px;
            box-shadow: 0 9px 20px rgba(16, 42, 86, 0.1);
        }

        body.kbh-reader-modern .kbh-img-my-logo {
            max-width: 31px;
            max-height: 31px;
            object-fit: contain;
        }

        body.kbh-reader-modern .kbh-div-my-logo-title-brand {
            color: var(--kbh-reader-navy);
            font-size: 16px;
            font-weight: 900;
            letter-spacing: 0.2px;
        }

        body.kbh-reader-modern .kbh-header-description-builder-side {
            display: flex;
            flex-wrap: wrap;
            gap: 3px;
            color: var(--kbh-reader-muted);
            font-size: 10px;
            line-height: 1.5;
        }

        body.kbh-reader-modern .kbh-header-description-builder-side-color-green {
            color: var(--kbh-reader-green-dark);
            font-weight: 800;
        }

        body.kbh-reader-modern #nav-kbh-pages-list,
        body.kbh-reader-modern #nav-kbh-all-elements-and-components-list {
            color: var(--kbh-reader-ink);
            scrollbar-color: rgba(47, 112, 214, 0.35) transparent;
            scrollbar-width: thin;
        }

        body.kbh-reader-modern #nav-kbh-pages-list {
            padding: 12px;
        }

            body.kbh-reader-modern #nav-kbh-pages-list::-webkit-scrollbar,
            body.kbh-reader-modern
            #nav-kbh-all-elements-and-components-list::-webkit-scrollbar,
            body.kbh-reader-modern #kbhAntr_notesContainer::-webkit-scrollbar,
            body.kbh-reader-modern #kbhAntr_annotationList::-webkit-scrollbar {
                width: 7px;
            }

            body.kbh-reader-modern #nav-kbh-pages-list::-webkit-scrollbar-thumb,
            body.kbh-reader-modern
            #nav-kbh-all-elements-and-components-list::-webkit-scrollbar-thumb,
            body.kbh-reader-modern #kbhAntr_notesContainer::-webkit-scrollbar-thumb,
            body.kbh-reader-modern #kbhAntr_annotationList::-webkit-scrollbar-thumb {
                background: rgba(47, 112, 214, 0.28);
                border-radius: 999px;
            }

        body.kbh-reader-modern .kbh-book-name-header {
            position: relative;
            padding: 12px 13px;
            margin-bottom: 11px;
            color: var(--kbh-reader-navy);
            background: linear-gradient(120deg, var(--kbh-reader-blue-soft), #ffffff 75%);
            border: 1px solid rgba(47, 112, 214, 0.14);
            border-radius: 16px;
        }

            body.kbh-reader-modern .kbh-book-name-header::before {
                content: "";
                position: absolute;
                inset-block: 11px;
                inset-inline-start: 0;
                width: 4px;
                border-radius: 999px;
                background: linear-gradient( var(--kbh-reader-green), var(--kbh-reader-blue-bright) );
            }

        body.kbh-reader-modern .kbh-page-list-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            width: 100%;
            min-height: 28px;
            overflow: hidden;
            font-size: 14px;
            font-weight: 800;
        }

        body.kbh-reader-modern .kbh-is-study-progress-percent {
            display: inline-flex;
            align-items: center;
            min-height: 28px;
            padding: 4px 9px;
            color: var(--kbh-reader-green-dark);
            font-size: 10px;
            font-weight: 800;
            white-space: nowrap;
            background: var(--kbh-reader-green-soft);
            border: 1px solid rgba(54, 183, 93, 0.2);
            border-radius: 999px;
        }

        body.kbh-reader-modern .kbh-page-list-group-root,
        body.kbh-reader-modern .kbh-page-list-group-root .list-group {
            gap: 7px;
            background: transparent;
            border: 0;
        }

            body.kbh-reader-modern .kbh-page-list-group-root .list-group {
                padding-block: 7px 2px;
                padding-inline-start: 9px;
                margin-inline-start: 13px;
                border-inline-start: 1px dashed rgba(47, 112, 214, 0.23);
            }

            body.kbh-reader-modern .kbh-page-list-group-root .list-group-item {
                display: flex;
                align-items: center;
                gap: 8px;
                min-height: 46px;
                padding: 8px 10px;
                overflow: hidden;
                color: #29466f;
                font-size: 12px;
                line-height: 1.65;
                text-decoration: none;
                background: rgba(255, 255, 255, 0.92);
                border: 1px solid #e2ebf7;
                border-radius: 13px;
                box-shadow: 0 4px 13px rgba(16, 42, 86, 0.045);
                transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
            }

                body.kbh-reader-modern .kbh-page-list-group-root .list-group-item:hover {
                    color: var(--kbh-reader-blue);
                    background: var(--kbh-reader-blue-faint);
                    border-color: rgba(47, 112, 214, 0.27);
                    box-shadow: 0 9px 22px rgba(16, 42, 86, 0.09);
                    transform: translateY(-1px);
                }

                body.kbh-reader-modern
                .kbh-page-list-group-root
                .list-group-item[data-chapter="chapter"] {
                    min-height: 50px;
                    color: var(--kbh-reader-navy);
                    font-weight: 800;
                    background: linear-gradient(118deg, var(--kbh-reader-blue-soft), #ffffff 72%);
                    border-color: rgba(47, 112, 214, 0.19);
                }

                body.kbh-reader-modern .kbh-page-list-group-root .list-group-item.active,
                body.kbh-reader-modern
                .kbh-page-list-group-root
                .list-group-item[data-theme="true"] {
                    color: #ffffff;
                    background: linear-gradient( 125deg, var(--kbh-reader-blue), var(--kbh-reader-blue-bright) );
                    border-color: transparent;
                    box-shadow: 0 12px 26px rgba(22, 61, 115, 0.25);
                }

        body.kbh-reader-modern .kbh-glyphicon {
            display: inline-grid;
            place-items: center;
            flex: 0 0 25px;
            width: 25px;
            height: 25px;
            color: var(--kbh-reader-blue-bright);
            font-size: 10px;
            background: #ffffff;
            border: 1px solid rgba(47, 112, 214, 0.19);
            border-radius: 9px;
            box-shadow: 0 4px 10px rgba(16, 42, 86, 0.07);
            transition: transform 180ms ease, color 180ms ease, background-color 180ms ease;
        }

        body.kbh-reader-modern .kbh-is-study-this-page-by-user {
            display: inline-grid;
            place-items: center;
            flex: 0 0 22px;
            width: 22px;
            height: 22px;
            overflow: hidden;
            color: var(--kbh-reader-green-dark);
            background: var(--kbh-reader-green-soft);
            border: 1px solid rgba(54, 183, 93, 0.2);
            border-radius: 50%;
        }

            body.kbh-reader-modern .kbh-is-study-this-page-by-user:empty::before {
                content: "";
                width: 6px;
                height: 6px;
                border-radius: 50%;
                background: rgba(54, 183, 93, 0.55);
            }

        body.kbh-reader-modern .kbh-page-item-title {
            display: block;
            flex: 1 1 auto;
            min-width: 0;
            overflow: hidden;
            text-align: right;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        body.kbh-reader-modern .kbh-page-item-root {
            padding-inline-start: 13px;
        }

        body.kbh-reader-modern .kbh-reader-empty-state {
            display: grid;
            justify-items: center;
            gap: 7px;
            padding: 28px 18px;
            color: var(--kbh-reader-muted);
            text-align: center;
            background: linear-gradient(145deg, #ffffff, var(--kbh-reader-blue-faint));
            border: 1px dashed rgba(47, 112, 214, 0.28);
            border-radius: var(--kbh-reader-radius-md);
        }

            body.kbh-reader-modern .kbh-reader-empty-state::before {
                content: "";
                width: 52px;
                height: 52px;
                border: 10px solid var(--kbh-reader-blue-soft);
                border-top-color: var(--kbh-reader-green);
                border-radius: 16px;
                transform: rotate(8deg);
            }

            body.kbh-reader-modern .kbh-reader-empty-state strong {
                color: var(--kbh-reader-navy);
                font-size: 14px;
            }

            body.kbh-reader-modern .kbh-reader-empty-state span {
                max-width: 210px;
                font-size: 11px;
                line-height: 1.8;
            }

        body.kbh-reader-modern #kbhAntr_tabs {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 3px;
            width: 100%;
            padding: 0px;
            background: var(--kbh-reader-blue-faint);
            border: 1px solid rgba(47, 112, 214, 0.12);
            border-radius: 15px;
        }

        body.kbh-reader-modern .kbhAntr_tabBtn {
            min-height: 39px;
            padding: 7px 6px;
            color: var(--kbh-reader-muted);
            font-size: 10px;
            font-weight: 800;
            line-height: 1.45;
            background: transparent;
            border: 1px solid transparent;
            border-radius: 11px;
            transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
        }

            body.kbh-reader-modern .kbhAntr_tabBtn:hover {
                color: var(--kbh-reader-blue);
                background: #ffffff;
                border-color: var(--kbh-reader-line);
                transform: translateY(-1px);
            }

            body.kbh-reader-modern .kbhAntr_tabBtn.active,
            body.kbh-reader-modern .kbhAntr_tabBtn.kbhAntr_activeTab,
            body.kbh-reader-modern .kbhAntr_tabBtn[aria-selected="true"] {
                color: #ffffff;
                background: linear-gradient( 130deg, var(--kbh-reader-blue), var(--kbh-reader-blue-bright) );
                border-color: transparent;
                box-shadow: 0 7px 16px rgba(22, 61, 115, 0.2);
            }

        body.kbh-reader-modern .kbhAntr_toolbar {
            padding: 12px;
            color: var(--kbh-reader-ink);
            background: linear-gradient( 180deg, rgba(245, 249, 255, 0.72), rgba(255, 255, 255, 0.97) );
        }

        body.kbh-reader-modern #kbhAntr_toolbar {
            padding: 5px;
            margin-bottom: 1px;
            /*background: #ffffff;*/
            border-bottom: 1px solid var(--kbh-reader-line);
            /*border-radius: 15px;*/
            /*box-shadow: var(--kbh-reader-shadow-sm);*/
        }

        body.kbh-reader-modern #kbhAntr_colorPicker {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 34px;
        }

            body.kbh-reader-modern #kbhAntr_colorPicker > * {
                border-radius: 50%;
                box-shadow: 0 0 0 2px #ffffff, 0 0 0 3px rgba(22, 61, 115, 0.13);
                transition: box-shadow 150ms ease, transform 150ms ease;
            }

                body.kbh-reader-modern #kbhAntr_colorPicker > *:hover {
                    box-shadow: 0 0 0 3px #ffffff, 0 0 0 5px rgba(47, 112, 214, 0.22);
                    transform: scale(1.08);
                }

        body.kbh-reader-modern .kbhAntr_notesSection {
            padding: 0px;
            margin-bottom: 1px;
            overflow: hidden;
            /*background: rgba(255, 255, 255, 0.94);*/
            /*border: 1px solid var(--kbh-reader-line);*/
            /*border-radius: 16px;*/
            /*box-shadow: var(--kbh-reader-shadow-sm);*/
        }

        body.kbh-reader-modern .kbhAntr_notesSectionHeader {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            padding: 10px 11px;
            color: var(--kbh-reader-navy);
            background: linear-gradient(120deg, var(--kbh-reader-blue-soft), #ffffff);
            border-bottom: 1px solid var(--kbh-reader-line);
        }

        body.kbh-reader-modern #kbhAntr_notesSectionTitle {
            font-size: 12px;
            font-weight: 900;
        }

        body.kbh-reader-modern #kbhAntr_addNoteBtn {
            min-height: 34px;
            padding: 6px 11px;
            color: #ffffff;
            font-size: 10px;
            font-weight: 800;
            background: linear-gradient( 135deg, var(--kbh-reader-green), var(--kbh-reader-green-dark) );
            border: 0;
            border-radius: 10px;
            box-shadow: 0 7px 15px rgba(54, 183, 93, 0.22);
            transition: box-shadow 160ms ease, transform 160ms ease;
        }

            body.kbh-reader-modern #kbhAntr_addNoteBtn:hover {
                box-shadow: 0 10px 20px rgba(54, 183, 93, 0.3);
                transform: translateY(-1px);
            }

        body.kbh-reader-modern #kbhAntr_notesContainer,
        body.kbh-reader-modern #kbhAntr_annotationList {
            padding: 9px;
            scrollbar-color: rgba(47, 112, 214, 0.35) transparent;
            scrollbar-width: thin;
        }

            body.kbh-reader-modern #kbhAntr_notesContainer > *,
            body.kbh-reader-modern #kbhAntr_annotationList > * {
                border-color: var(--kbh-reader-line);
                border-radius: 12px;
                box-shadow: 0 5px 14px rgba(16, 42, 86, 0.055);
            }

        body.kbh-reader-modern .kbhAntr_toolbar_lastDiv {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 7px;
            padding-top: 10px;
            margin-top: 10px;
            border-top: 1px solid var(--kbh-reader-line);
        }

            body.kbh-reader-modern .kbhAntr_toolbar_lastDiv button {
                min-height: 40px;
                padding: 7px 5px;
                color: var(--kbh-reader-blue);
                font-size: 10px;
                font-weight: 800;
                background: #ffffff;
                border: 1px solid var(--kbh-reader-line);
                border-radius: 11px;
                box-shadow: 0 5px 13px rgba(16, 42, 86, 0.06);
                transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
            }

                body.kbh-reader-modern .kbhAntr_toolbar_lastDiv button:hover {
                    color: #ffffff;
                    background: var(--kbh-reader-blue);
                    border-color: var(--kbh-reader-blue);
                    transform: translateY(-1px);
                }

                body.kbh-reader-modern .kbhAntr_toolbar_lastDiv button:first-child:hover {
                    background: var(--kbh-reader-green);
                    border-color: var(--kbh-reader-green);
                }

                body.kbh-reader-modern .kbhAntr_toolbar_lastDiv button:last-child:hover {
                    background: var(--kbh-reader-orange);
                    border-color: var(--kbh-reader-orange);
                }

        body.kbh-reader-modern .kbhAntr_modal-overlay {
            padding: 20px;
            background: rgba(7, 25, 56, 0.58);
            backdrop-filter: blur(10px) saturate(120%);
        }

        body.kbh-reader-modern .kbhAntr_modal-box {
            width: min(94vw, 560px);
            max-height: min(88vh, 720px);
            padding: clamp(18px, 3vw, 28px);
            overflow: auto;
            color: var(--kbh-reader-ink);
            background: rgba(255, 255, 255, 0.98);
            border: 1px solid rgba(219, 231, 247, 0.96);
            border-radius: 24px;
            box-shadow: 0 30px 90px rgba(7, 25, 56, 0.3);
        }

        body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-box {
            width: min(92vw, 590px);
            padding: 0;
            overflow: hidden;
        }

        body.kbh-reader-modern .kbhAntr_modal-header {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            min-height: 88px;
            padding: 18px 20px;
            color: #0f2d59;
            background: radial-gradient(circle at 12% 12%, rgba(54, 183, 93, 0.25), transparent 30%), linear-gradient(130deg, #c8d8f8, #b5c6d0);
        }

            body.kbh-reader-modern .kbhAntr_modal-header::after {
                position: absolute;
                right: 20px;
                bottom: 0;
                width: 56px;
                height: 3px;
                content: "";
                background: var(--kbh-reader-green);
                border-radius: 999px 999px 0 0;
            }

        body.kbh-reader-modern .kbhAntr_modal-heading {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

        body.kbh-reader-modern .kbhAntr_modal-icon {
            display: grid;
            place-items: center;
            flex: 0 0 42px;
            width: 42px;
            height: 42px;
            color: var(--kbh-reader-navy);
            font-size: 22px;
            font-weight: 900;
            border-radius: 12px;
            box-shadow: 0 8px 18px rgba(7, 25, 56, 0.2);
        }

        body.kbh-reader-modern .kbhAntr_modal-title {
            margin-bottom: 3px;
            font-size: 18px;
            font-weight: 900;
        }

        body.kbh-reader-modern .kbhAntr_modal-description {
            color: rgb(8 91 143);
            font-size: 11px;
            font-weight: 600;
            line-height: 1.7;
        }

        body.kbh-reader-modern .kbhAntr_modal-close {
            display: grid;
            place-items: center;
            flex: 0 0 38px;
            width: 38px;
            height: 38px;
            padding: 0;
            color: #102a56;
            font-size: 25px;
            line-height: 1;
            background: rgb(255 255 255);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 10px;
            transition: background-color 160ms ease, transform 160ms ease;
        }

            body.kbh-reader-modern .kbhAntr_modal-close:hover {
                background: rgba(47, 112, 214, 0.025);
                transform: rotate(4deg);
            }

        body.kbh-reader-modern .kbhAntr_modal-content {
            padding: 22px 22px 0;
            background: linear-gradient(rgba(47, 112, 214, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(47, 112, 214, 0.025) 1px, transparent 1px), #ffffff;
            background-size: 24px 24px;
        }

        body.kbh-reader-modern .kbhAntr_modal-label {
            display: block;
            margin-bottom: 8px;
            color: var(--kbh-reader-navy);
            font-size: 12px;
            font-weight: 900;
        }

        body.kbh-reader-modern #kbhAntr_modalTextarea {
            width: 100%;
            min-height: 150px;
            padding: 14px 15px;
            color: var(--kbh-reader-ink);
            line-height: 1.9;
            resize: vertical;
            background: var(--kbh-reader-blue-faint);
            border: 1px solid var(--kbh-reader-line);
            border-radius: 14px;
            transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
        }

        body.kbh-reader-modern .kbhAntr_modal-hint {
            margin-top: 8px;
            color: var(--kbh-reader-muted);
            font-size: 10px;
            font-weight: 600;
            line-height: 1.7;
        }

        body.kbh-reader-modern #kbhAntr_modalTextarea:focus {
            background: #ffffff;
            border-color: rgba(47, 112, 214, 0.5);
        }

        body.kbh-reader-modern .kbhAntr_modal-actions {
            display: flex;
            justify-content: flex-end;
            gap: 8px;
            margin-top: 14px;
        }

        body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-actions {
            margin-top: 0;
            padding: 16px 22px 20px;
            background: #ffffff;
            border-top: 1px solid rgba(219, 231, 247, 0.72);
        }

        body.kbh-reader-modern .kbhAntr_modal-actions button,
        body.kbh-reader-modern .kbhAntr_inline-comment-bubble__footer button {
            min-height: 40px;
            padding: 8px 16px;
            color: var(--kbh-reader-blue);
            font-weight: 800;
            background: var(--kbh-reader-blue-faint);
            border: 1px solid var(--kbh-reader-line);
            border-radius: 11px;
            transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
        }

            body.kbh-reader-modern .kbhAntr_modal-actions button:hover,
            body.kbh-reader-modern .kbhAntr_inline-comment-bubble__footer button:hover {
                color: #ffffff;
                background: var(--kbh-reader-blue);
                border-color: var(--kbh-reader-blue);
                box-shadow: 0 9px 20px rgba(22, 61, 115, 0.22);
                transform: translateY(-1px);
            }

        body.kbh-reader-modern #kbhAntr_modalSave,
        body.kbh-reader-modern #kbhAntr_sigSave,
        body.kbh-reader-modern .kbhAntr_primary {
            color: #ffffff;
            background: var(--kbh-reader-green);
            border-color: var(--kbh-reader-green);
        }

        body.kbh-reader-modern #kbhAntr_modalSave {
            min-width: 130px;
            box-shadow: 0 8px 18px rgba(54, 183, 93, 0.22);
        }

        body.kbh-reader-modern #kbhAntr_modalCancel {
            min-width: 88px;
            color: var(--kbh-reader-muted);
            background: #ffffff;
        }

        body.kbh-reader-modern #kbhAntr_sigClear {
            color: var(--kbh-reader-orange-dark);
            background: var(--kbh-reader-orange-soft);
            border-color: rgba(255, 138, 52, 0.26);
        }

        body.kbh-reader-modern #kbhAntr_signatureCanvas {
            display: block;
            max-width: 100%;
            margin-top: 12px;
            background-color: #fbfdff;
            background-image: linear-gradient(rgba(47, 112, 214, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(47, 112, 214, 0.055) 1px, transparent 1px);
            background-size: 18px 18px;
            border: 1px dashed rgba(47, 112, 214, 0.35);
            border-radius: 16px;
            box-shadow: inset 0 2px 9px rgba(16, 42, 86, 0.045);
        }

        body.kbh-reader-modern .kbhAntr_inline-comment-bubble {
            color: var(--kbh-reader-ink);
            background: rgba(255, 255, 255, 0.98);
            border: 1px solid var(--kbh-reader-line);
            border-radius: 18px;
            box-shadow: var(--kbh-reader-shadow-lg);
            backdrop-filter: blur(18px);
        }

        body.kbh-reader-modern .kbhAntr_inline-comment-bubble__header {
            padding-bottom: 9px;
            border-bottom: 1px solid var(--kbh-reader-line);
        }

        body.kbh-reader-modern .kbhAntr_inline-comment-bubble__dot {
            background: var(--kbh-reader-orange);
            box-shadow: 0 0 0 5px var(--kbh-reader-orange-soft);
        }

        body.kbh-reader-modern .kbhAntr_inline-comment-bubble__title {
            color: var(--kbh-reader-navy);
            font-weight: 900;
        }

        body.kbh-reader-modern .kbhAntr_inline-comment-bubble__close {
            display: grid;
            place-items: center;
            width: 34px;
            height: 34px;
            color: var(--kbh-reader-orange-dark);
            background: var(--kbh-reader-orange-soft);
            border: 1px solid rgba(255, 138, 52, 0.22);
            border-radius: 10px;
        }

        body.kbh-reader-modern .loader-wrapper {
            background: rgba(241, 247, 255, 0.88);
            backdrop-filter: blur(14px);
        }

        body.kbh-reader-modern .loader {
            filter: drop-shadow(0 14px 24px rgba(16, 42, 86, 0.16));
        }

        body.kbh-reader-modern .loader-bar {
            background: var(--kbh-reader-blue-bright);
            border-radius: 999px;
        }

            body.kbh-reader-modern .loader-bar:nth-child(2),
            body.kbh-reader-modern .loader-bar:nth-child(4) {
                background: var(--kbh-reader-green);
            }

            body.kbh-reader-modern .loader-bar:nth-child(3) {
                background: var(--kbh-reader-orange);
            }

        body.kbh-reader-modern .loader-ball {
            background: var(--kbh-reader-orange);
            box-shadow: 0 5px 12px rgba(255, 138, 52, 0.26);
        }

        body.kbh-reader-modern .kbh-rotate-container {
            padding: 26px;
            background: rgba(241, 247, 255, 0.94);
            backdrop-filter: blur(16px);
        }

        body.kbh-reader-modern .kbh-rotate-image {
            max-width: min(78vw, 420px);
            height: auto;
            padding: 12px;
            background: #ffffff;
            border: 1px solid var(--kbh-reader-line);
            border-radius: 24px;
            box-shadow: var(--kbh-reader-shadow-lg);
        }

        body.kbh-reader-modern .swal-modal {
            font-family: Vazir, Tahoma, Arial, sans-serif;
            border: 1px solid var(--kbh-reader-line);
            border-radius: 24px;
            box-shadow: 0 30px 90px rgba(7, 25, 56, 0.28);
        }

        body.kbh-reader-modern .swal-text {
            color: var(--kbh-reader-ink);
            line-height: 1.9;
            text-align: center;
        }

        body.kbh-reader-modern .swal-button {
            min-height: 42px;
            padding-inline: 20px;
            font-family: inherit;
            font-weight: 800;
            background: var(--kbh-reader-green);
            border-radius: 12px;
            box-shadow: 0 9px 20px rgba(54, 183, 93, 0.23);
        }

@media (max-width: 991.98px) {
    body.kbh-reader-modern {
        --kbh-reader-radius-lg: 20px;
    }

        body.kbh-reader-modern #kbh-header {
            min-height: 58px;
            padding: 8px 9px;
        }

            body.kbh-reader-modern #kbh-header .btn {
                flex-basis: 40px;
                width: 40px;
                height: 40px;
                min-width: 40px;
                border-radius: 4px;
            }
}

@media (max-width: 767.98px) {
    body.kbh-reader-modern {
        background: radial-gradient( circle at 90% 2%, rgba(47, 112, 214, 0.12), transparent 18rem ), linear-gradient(160deg, #f9fcff, #edf5ff);
    }

        body.kbh-reader-modern #kbh-main-cointer-body-whole-page {
            background-size: 24px 24px;
        }

        body.kbh-reader-modern #kbh-header {
            gap: 6px;
            border-radius: 17px 17px 12px 12px;
        }

        /* body.kbh-reader-modern #kbh-header::before {
    flex-basis: 6px;
    width: 6px;
    height: 6px;
    margin-inline: 1px;
    box-shadow: 0 0 0 4px var(--kbh-reader-green-soft);
  } */

        body.kbh-reader-modern #kbh-iframe {
            border-radius: 12px 12px 18px 18px;
        }

        body.kbh-reader-modern .kbh-icons-container-ready-to-drag {
            border-radius: 20px;
            box-shadow: 0 22px 60px rgba(7, 25, 56, 0.23);
        }

            body.kbh-reader-modern
            .kbh-icons-container-ready-to-drag
            .kbh-header-icon-dragging-sidebar {
                min-height: 62px;
                padding: 9px 11px;
                border-radius: 20px 20px 0 0;
            }

        body.kbh-reader-modern #nav-kbh-pages-list,
        body.kbh-reader-modern .kbhAntr_toolbar {
            padding: 9px;
        }

        body.kbh-reader-modern .kbh-page-list-group-root .list-group-item {
            min-height: 48px;
            font-size: 13px;
        }

        body.kbh-reader-modern .kbhAntr_modal-overlay {
            padding: 10px;
        }

        body.kbh-reader-modern .kbhAntr_modal-box {
            width: min(96vw, 560px);
            padding: 18px;
            border-radius: 20px;
        }
}

@media (max-width: 479.98px) {
    body.kbh-reader-modern #kbh-header .btn {
        flex-basis: 38px;
        width: 38px;
        height: 38px;
        min-width: 38px;
    }

    body.kbh-reader-modern #kbhAntr_tabs {
        gap: 3px;
        padding: 4px;
    }

    body.kbh-reader-modern .kbhAntr_tabBtn {
        min-height: 42px;
        padding-inline: 3px;
        font-size: 9px;
    }

    body.kbh-reader-modern .kbhAntr_toolbar_lastDiv {
        grid-template-columns: 1fr;
    }

        body.kbh-reader-modern .kbhAntr_toolbar_lastDiv button {
            min-height: 44px;
        }

    body.kbh-reader-modern .kbhAntr_modal-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (prefers-reduced-motion: reduce) {
    body.kbh-reader-modern *,
    body.kbh-reader-modern *::before,
    body.kbh-reader-modern *::after {
        scroll-behavior: auto;
        animation-duration: 0.01ms;
        animation-iteration-count: 1;
        transition-duration: 0.01ms;
    }
}

#kbh_arrow_sidebar_left_absolute {
    top: 3px;
}

#kbh_arrow_sidebar_right_absolute {
    top: 3px;
}

/* Reader AI assistant */
body.kbh-reader-modern
.kbh-icons-container-ready-to-drag-right {
    display: flex;
    flex-direction: column;
}

/*body.kbh-reader-modern
  .kbh-icons-container-ready-to-drag-right
  > #nav-kbh-all-elements-and-components-list {
  flex: 1 0 auto;
}*/

body.kbh-reader-modern .kbh-ai-tools-panel {
    position: sticky;
    bottom: 0;
    z-index: 4;
    flex: 0 0 auto;
    margin-top: auto;
    padding: 13px 12px 12px;
    direction: rtl;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), #ffffff), var(--kbh-reader-surface);
    border-top: 1px solid var(--kbh-reader-line);
    box-shadow: 0 -12px 30px rgba(16, 42, 86, 0.1);
    backdrop-filter: blur(18px) saturate(130%);
}

body.kbh-reader-modern .kbh-ai-summary-button {
    position: relative;
    isolation: isolate;
    min-height: 52px;
    overflow: hidden;
    color: #ffffff;
    background: linear-gradient( 135deg, var(--kbh-reader-navy), var(--kbh-reader-blue-bright) );
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--kbh-reader-radius-lg);
    box-shadow: 0 12px 25px rgba(22, 61, 115, 0.26);
}

    body.kbh-reader-modern .kbh-ai-summary-button::before {
        position: absolute;
        inset: 0;
        z-index: -1;
        content: "";
        background: radial-gradient(circle at 82% 15%, rgba(255, 255, 255, 0.24), transparent 32%), linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.1), transparent);
        transform: translateX(70%);
        transition: transform 260ms ease;
    }

    body.kbh-reader-modern .kbh-ai-summary-button:hover {
        box-shadow: 0 16px 32px rgba(22, 61, 115, 0.32);
        transform: translateY(-2px);
    }

        body.kbh-reader-modern .kbh-ai-summary-button:hover::before {
            transform: translateX(-50%);
        }

body.kbh-reader-modern .kbh-ai-summary-button-icon {
    width: 30px;
    height: 30px;
    color: var(--kbh-reader-navy);
    background: #ffffff;
    border-radius: 9px;
    box-shadow: 0 6px 14px rgba(7, 25, 56, 0.18);
}

body.kbh-reader-modern .kbh-ai-tools-description {
    margin-top: 8px;
    color: var(--kbh-reader-muted);
    font-size: 10px;
    font-weight: 700;
    line-height: 1.75;
}

body.kbh-reader-modern .kbh-ai-summary-modal {
    background: rgba(7, 25, 56, 0.64);
    backdrop-filter: blur(11px) saturate(125%);
}

body.kbh-reader-modern .kbh-ai-summary-dialog {
    width: 100%;
    max-width: 900px;
    height: 100%;
    max-height: 100%;
    border: 1px solid rgba(207, 222, 243, 0.94);
    border-radius: 18px;
    background: var(--kbh-reader-surface);
    box-shadow: 0 34px 90px rgba(7, 25, 56, 0.3);
}

body.kbh-reader-modern .kbh-ai-summary-header {
    position: relative;
    min-height: 50px;
    padding: 5px 15px;
    background: radial-gradient(circle at 12% 20%, rgba(54, 183, 93, 0.22), transparent 28%), linear-gradient(130deg, #e5e9ef, #abbbd1);
}

    body.kbh-reader-modern .kbh-ai-summary-header::after {
        position: absolute;
        right: 24px;
        bottom: 0;
        width: 62px;
        height: 3px;
        content: "";
        background: var(--kbh-reader-green);
        border-radius: 999px 999px 0 0;
    }

body.kbh-reader-modern .kbh-ai-summary-eyebrow {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 700;
}

body.kbh-reader-modern .kbh-ai-summary-header h2 {
    font-size: 22px;
    font-weight: 900;
}

body.kbh-reader-modern .kbh-ai-summary-close {
    border-color: rgba(255, 255, 255, 0.22);
    border-radius: var(--kbh-reader-radius-md);
    background: rgb(16 42 86);
    transition: background-color 160ms ease, transform 160ms ease;
}

    body.kbh-reader-modern .kbh-ai-summary-close:hover {
        background: #41587f;
        transform: rotate(4deg);
    }

body.kbh-reader-modern .kbh-ai-summary-body {
    flex: 1 1 auto;
    min-height: 0;
    color: var(--kbh-reader-ink);
    background: linear-gradient(rgba(47, 112, 214, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(47, 112, 214, 0.025) 1px, transparent 1px), var(--kbh-reader-blue-faint);
    background-size: 24px 24px;
}

body.kbh-reader-modern .kbh-ai-assistant-tabs {
    border-color: var(--kbh-reader-line);
    border-radius: var(--kbh-reader-radius-lg);
    background: rgba(234, 243, 255, 0.76);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

body.kbh-reader-modern .kbh-ai-assistant-tab {
    color: var(--kbh-reader-muted);
    border: 1px solid transparent;
    border-radius: var(--kbh-reader-radius-md);
}

    body.kbh-reader-modern .kbh-ai-assistant-tab:hover {
        color: var(--kbh-reader-blue);
        background: #ffffff;
        border-color: var(--kbh-reader-line);
    }

body.kbh-reader-modern .kbh-ai-assistant-tab-active,
body.kbh-reader-modern .kbh-ai-assistant-tab-active:hover {
    color: #ffffff;
    background: linear-gradient( 130deg, var(--kbh-reader-blue), var(--kbh-reader-blue-bright) );
    border-color: transparent;
    box-shadow: 0 8px 18px rgba(22, 61, 115, 0.2);
}

body.kbh-reader-modern .kbh-ai-assistant-tab-panel {
    padding: 18px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--kbh-reader-line);
    border-radius: var(--kbh-reader-radius-lg);
    box-shadow: var(--kbh-reader-shadow-sm);
}

body.kbh-reader-modern .kbh-ai-assistant-intro {
    color: var(--kbh-reader-muted);
}

body.kbh-reader-modern .kbh-ai-summary-action {
    min-height: 42px;
    border-radius: var(--kbh-reader-radius-md);
    box-shadow: 0 7px 16px rgba(16, 42, 86, 0.08);
    transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

    body.kbh-reader-modern .kbh-ai-summary-action:hover:not(:disabled) {
        box-shadow: 0 10px 22px rgba(16, 42, 86, 0.15);
        transform: translateY(-1px);
    }

body.kbh-reader-modern .kbh-ai-summary-action-primary {
    color: #ffffff;
    background: linear-gradient( 135deg, var(--kbh-reader-green), var(--kbh-reader-green-dark) );
    border-color: transparent;
}

    body.kbh-reader-modern .kbh-ai-summary-action-primary:hover:not(:disabled) {
        background: linear-gradient( 135deg, var(--kbh-reader-green-dark), var(--kbh-reader-green) );
    }

body.kbh-reader-modern .kbh-ai-summary-action-audio {
    color: var(--kbh-reader-blue);
    background: var(--kbh-reader-blue-soft);
    border-color: rgba(47, 112, 214, 0.2);
}

body.kbh-reader-modern .kbh-ai-summary-action-image {
    color: var(--kbh-reader-orange-dark);
    background: var(--kbh-reader-orange-soft);
    border-color: rgba(255, 138, 52, 0.25);
}

body.kbh-reader-modern .kbh-ai-summary-action-quiz {
    color: var(--kbh-reader-green-dark);
    background: var(--kbh-reader-green-soft);
    border-color: rgba(54, 183, 93, 0.25);
}

body.kbh-reader-modern .kbh-ai-summary-content,
body.kbh-reader-modern .kbh-ai-summary-media-panel {
    padding: 17px;
    color: var(--kbh-reader-ink);
    /*background: #ffffff;*/
    /*border: 1px solid var(--kbh-reader-line);*/
    /*border-radius: var(--kbh-reader-radius-lg);*/
    /*box-shadow: var(--kbh-reader-shadow-sm);*/
}

body.kbh-reader-modern .kbh-ai-summary-media-title,
body.kbh-reader-modern .kbh-ai-summary-quiz-question-title {
    color: var(--kbh-reader-navy);
}

body.kbh-reader-modern .kbh-ai-summary-spinner {
    border-color: var(--kbh-reader-blue-soft);
    border-top-color: var(--kbh-reader-green);
}

body.kbh-reader-modern .kbh-ai-summary-quiz-question {
    /*background: var(--kbh-reader-blue-faint);*/
    /*border-color: var(--kbh-reader-line);*/
    border-radius: var(--kbh-reader-radius-lg);
}

body.kbh-reader-modern .kbh-ai-summary-quiz-option {
    color: var(--kbh-reader-ink);
    border-color: var(--kbh-reader-line);
    border-radius: var(--kbh-reader-radius-md);
    box-shadow: 0 4px 11px rgba(16, 42, 86, 0.05);
}

    body.kbh-reader-modern .kbh-ai-summary-quiz-option:hover:not(:disabled) {
        color: var(--kbh-reader-blue);
        background: var(--kbh-reader-blue-soft);
        border-color: rgba(47, 112, 214, 0.35);
    }


body.kbh-reader-modern .kbh-ai-summary-footer {
    border-color: var(--kbh-reader-line);
    background: #ffffff;
}

body.kbh-reader-modern .kbh-ai-summary-done {
    min-height: 42px;
    background: var(--kbh-reader-navy);
    border-radius: var(--kbh-reader-radius-md);
    box-shadow: 0 8px 18px rgba(16, 42, 86, 0.18);
    transition: background-color 160ms ease, transform 160ms ease;
}

    body.kbh-reader-modern .kbh-ai-summary-done:hover {
        background: var(--kbh-reader-blue);
        transform: translateY(-1px);
    }

@media (max-width: 576px) {
    body.kbh-reader-modern .kbh-ai-summary-dialog {
        border-radius: var(--kbh-reader-radius-lg);
    }

    body.kbh-reader-modern .kbh-ai-summary-header {
        min-height: 50px;
        padding: 5px 15px;
    }

        body.kbh-reader-modern .kbh-ai-summary-header::after {
            right: 16px;
        }

    body.kbh-reader-modern .kbh-ai-assistant-tab-panel {
        padding: 14px;
    }
}

/* Reader typography scale */
body.kbh-reader-modern {
    --kbh-reader-font-caption: 13px;
    --kbh-reader-font-body: 14px;
    --kbh-reader-font-title: 15px;
    --kbh-reader-font-heading: 16px;
    font-size: var(--kbh-reader-font-body);
}

    body.kbh-reader-modern .kbh-icons-container-ready-to-drag,
    body.kbh-reader-modern .kbhAntr_modal-overlay,
    body.kbh-reader-modern .kbh-ai-summary-modal {
        font-size: var(--kbh-reader-font-body);
    }

    body.kbh-reader-modern #kbh-select-iframe-size-view,
    body.kbh-reader-modern .kbh-page-list-group-root .list-group-item,
    body.kbh-reader-modern .kbhAntr_tabBtn,
    body.kbh-reader-modern #kbhAntr_addNoteBtn,
    body.kbh-reader-modern .kbhAntr_toolbar button,
    body.kbh-reader-modern .kbhAntr_toolbar_lastDiv button,
    body.kbh-reader-modern .kbhAntr_note,
    body.kbh-reader-modern .kbhAntr_item,
    body.kbh-reader-modern .kbhAntr_modal-actions button,
    body.kbh-reader-modern .kbhAntr_inline-comment-bubble,
    body.kbh-reader-modern .kbh-ai-summary-button,
    body.kbh-reader-modern .kbh-ai-assistant-tab,
    body.kbh-reader-modern .kbh-ai-summary-action,
    body.kbh-reader-modern .kbh-ai-summary-content,
    body.kbh-reader-modern .kbh-ai-summary-media-loading,
    body.kbh-reader-modern .kbh-ai-summary-media-error,
    body.kbh-reader-modern .kbh-ai-summary-quiz-option,
    body.kbh-reader-modern .kbh-ai-summary-done {
        font-size: var(--kbh-reader-font-body);
    }

    body.kbh-reader-modern .kbh-header-description-builder-side,
    body.kbh-reader-modern .kbh-is-study-progress-percent,
    body.kbh-reader-modern .kbh-reader-empty-state span,
    body.kbh-reader-modern .kbh-ai-tools-description,
    body.kbh-reader-modern .kbh-ai-summary-eyebrow,
    body.kbh-reader-modern .kbh-ai-summary-quiz-feedback,
    body.kbh-reader-modern .kbh-ai-summary-quiz-hint-button,
    body.kbh-reader-modern .kbh-ai-summary-quiz-hint,
    body.kbh-reader-modern .kbhAntr_modal-description,
    body.kbh-reader-modern .kbhAntr_modal-hint {
        font-size: var(--kbh-reader-font-caption);
    }

    body.kbh-reader-modern .kbh-div-my-logo-title-brand,
    body.kbh-reader-modern .kbh-page-list-heading,
    body.kbh-reader-modern .kbh-reader-empty-state strong,
    body.kbh-reader-modern #kbhAntr_notesSectionTitle,
    body.kbh-reader-modern .kbhAntr_modal-title,
    body.kbh-reader-modern .kbh-ai-summary-media-title,
    body.kbh-reader-modern .kbh-ai-summary-quiz-question-title {
        font-size: var(--kbh-reader-font-title);
    }

    body.kbh-reader-modern .kbh-title-of-book,
    body.kbh-reader-modern .kbh-ai-summary-header h2 {
        font-size: var(--kbh-reader-font-heading);
    }

    /* Study flash cards */
    body.kbh-reader-modern .kbh-ai-assistant-tabs {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    body.kbh-reader-modern .kbh-ai-summary-action-flashcard {
        color: var(--kbh-reader-blue);
        background: var(--kbh-reader-blue-soft);
        border-color: rgba(47, 112, 214, 0.2);
    }

    body.kbh-reader-modern .kbh-ai-flashcard-content {
        display: none;
    }

    body.kbh-reader-modern .kbh-ai-flashcard-stage {
        position: relative;
        width: min(520px, calc(100% - 96px));
        margin: 4px auto 0;
        perspective: 1200px;
    }

    body.kbh-reader-modern .kbh-ai-flashcard-side-navigation {
        position: absolute;
        top: 50%;
        z-index: 3;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 58px;
        padding: 0;
        color: var(--kbh-reader-blue);
        font-family: Arial, sans-serif;
        font-size: 27px;
        font-weight: 700;
        line-height: 1;
        background: #ffffff;
        border: 1px solid var(--kbh-reader-line);
        border-radius: 10px;
        box-shadow: 0 7px 18px rgba(16, 42, 86, 0.11);
        cursor: pointer;
        transform: translateY(-50%);
        transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
    }

        body.kbh-reader-modern .kbh-ai-flashcard-side-navigation:not(:disabled):hover {
            color: #ffffff;
            background: var(--kbh-reader-blue);
            border-color: var(--kbh-reader-blue);
            transform: translateY(-50%) scale(1.05);
        }

        body.kbh-reader-modern .kbh-ai-flashcard-side-navigation:focus-visible {
            outline: 3px solid rgba(47, 112, 214, 0.25);
            outline-offset: 2px;
        }

        body.kbh-reader-modern .kbh-ai-flashcard-side-navigation:disabled {
            cursor: not-allowed;
            opacity: 0.35;
        }

    body.kbh-reader-modern .kbh-ai-flashcard-previous {
        right: -46px;
    }

    body.kbh-reader-modern .kbh-ai-flashcard-next {
        left: -46px;
    }

    body.kbh-reader-modern .kbh-ai-flashcard {
        width: 100%;
        min-height: 220px;
        padding: 0;
        color: var(--kbh-reader-ink);
        background: transparent;
        border: 0;
        border-radius: 14px;
        box-shadow: none;
        cursor: pointer;
        transform-style: preserve-3d;
        transition: opacity 160ms ease, transform 160ms ease;
    }

        body.kbh-reader-modern .kbh-ai-flashcard:focus-visible {
            outline: 3px solid rgba(47, 112, 214, 0.25);
            outline-offset: 4px;
        }

    body.kbh-reader-modern .kbh-ai-flashcard-inner {
        position: relative;
        width: 100%;
        height: 220px;
        transform-style: preserve-3d;
        transition: transform 520ms cubic-bezier(0.2, 0.7, 0.2, 1);
    }

    body.kbh-reader-modern .kbh-ai-flashcard-revealed .kbh-ai-flashcard-inner {
        transform: rotateY(180deg);
    }

    body.kbh-reader-modern .kbh-ai-flashcard-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        margin-bottom: 12px;
        color: var(--kbh-reader-muted);
        font-size: var(--kbh-reader-font-caption);
        font-weight: 700;
    }

    body.kbh-reader-modern .kbh-ai-flashcard-face {
        position: absolute;
        inset: 0;
        display: flex;
        flex-direction: column;
        height: 100%;
        min-height: 0;
        padding: 16px;
        overflow: auto;
        border: 0;
        border-radius: 14px;
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
    }

    body.kbh-reader-modern .kbh-ai-flashcard-front {
        background: radial-gradient(circle at 12% 12%, rgba(47, 112, 214, 0.15), transparent 34%), linear-gradient(145deg, #ffffff, #edf5ff);
        box-shadow: 0 12px 30px rgba(16, 42, 86, 0.14);
    }

    body.kbh-reader-modern .kbh-ai-flashcard-back {
        transform: rotateY(180deg);
        background: radial-gradient(circle at 88% 12%, rgba(54, 183, 93, 0.18), transparent 34%), linear-gradient(145deg, #ffffff, #e9f9ee);
        box-shadow: 0 12px 30px rgba(36, 141, 69, 0.14);
    }

    body.kbh-reader-modern .kbh-ai-flashcard-label {
        margin-bottom: 7px;
        color: #1262de;
        font-size: var(--kbh-reader-font-caption);
        font-weight: 900;
    }

    body.kbh-reader-modern .kbh-ai-flashcard-text {
        margin: auto 0;
        color: var(--kbh-reader-navy);
        font-size: var(--kbh-reader-font-title);
        font-weight: 800;
        line-height: 1.9;
    }

    body.kbh-reader-modern .kbh-ai-flashcard-hint {
        margin-top: 10px;
        color: var(--kbh-reader-muted);
        font-size: var(--kbh-reader-font-caption);
        line-height: 1.7;
    }

    body.kbh-reader-modern .kbh-ai-flashcard-flip-help {
        margin-top: auto;
        padding-top: 5px;
        color: #1262de;
        font-size: var(--kbh-reader-font-caption);
        text-align: center;
        border-top: 1px solid #e8e2e2;
    }

    body.kbh-reader-modern #kbh-ai-flashcard-topic {
        color: #ff8600;
        font-size: 15px;
    }

    body.kbh-reader-modern .kbh-ai-flashcard-back .kbh-ai-flashcard-label,
    body.kbh-reader-modern .kbh-ai-flashcard-back .kbh-ai-flashcard-flip-help {
        color: var(--kbh-reader-green-dark);
    }

    body.kbh-reader-modern .kbh-ai-flashcard-slide-out-next {
        opacity: 0;
        transform: translateX(24px) scale(0.98);
    }

    body.kbh-reader-modern .kbh-ai-flashcard-slide-out-previous {
        opacity: 0;
        transform: translateX(-24px) scale(0.98);
    }

    body.kbh-reader-modern .kbh-ai-flashcard-slide-in-next {
        animation: kbh-ai-flashcard-in-next 260ms cubic-bezier(0.2, 0.7, 0.2, 1);
    }

    body.kbh-reader-modern .kbh-ai-flashcard-slide-in-previous {
        animation: kbh-ai-flashcard-in-previous 260ms cubic-bezier(0.2, 0.7, 0.2, 1);
    }

    body.kbh-reader-modern .kbh-ai-flashcard-rating {
        display: flex;
        align-items: center;
        justify-content: center;
        width: min(520px, 88%);
        gap: 7px;
        margin: 9px auto 0;
    }

        body.kbh-reader-modern .kbh-ai-flashcard-rating button {
            min-height: 34px;
            padding: 5px 12px;
            color: var(--kbh-reader-blue);
            font-size: var(--kbh-reader-font-body);
            font-weight: 800;
            background: #ffffff;
            border: 1px solid var(--kbh-reader-line);
            border-radius: 8px;
            cursor: pointer;
        }

            body.kbh-reader-modern .kbh-ai-flashcard-rating button:disabled {
                cursor: not-allowed;
                opacity: 0.5;
            }

    body.kbh-reader-modern #kbh-ai-flashcard-known:not(:disabled):hover,
    body.kbh-reader-modern #kbh-ai-flashcard-known.kbh-ai-flashcard-rating-active {
        color: var(--kbh-reader-green-dark);
        background: var(--kbh-reader-green-soft);
        border-color: rgba(54, 183, 93, 0.3);
    }

    body.kbh-reader-modern #kbh-ai-flashcard-review:not(:disabled):hover,
    body.kbh-reader-modern #kbh-ai-flashcard-review.kbh-ai-flashcard-rating-active {
        color: var(--kbh-reader-orange-dark);
        background: var(--kbh-reader-orange-soft);
        border-color: rgba(255, 138, 52, 0.3);
    }

    body.kbh-reader-modern .kbh-ai-flashcard-result {
        display: none;
        width: min(520px, 88%);
        margin: 9px auto 0;
        padding: 8px;
        color: var(--kbh-reader-navy);
        font-size: var(--kbh-reader-font-body);
        font-weight: 800;
        text-align: center;
        background: rgba(234, 243, 255, 0.65);
        border-radius: 8px;
    }

@media (max-width: 576px) {
    body.kbh-reader-modern .kbh-ai-assistant-tabs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    body.kbh-reader-modern .kbh-ai-flashcard-rating,
    body.kbh-reader-modern .kbh-ai-flashcard-result {
        width: min(100%, 460px);
    }

    body.kbh-reader-modern .kbh-ai-flashcard-stage {
        width: calc(100% - 76px);
    }

    body.kbh-reader-modern .kbh-ai-flashcard-side-navigation {
        width: 30px;
        height: 52px;
        font-size: 23px;
    }

    body.kbh-reader-modern .kbh-ai-flashcard-previous {
        right: -36px;
    }

    body.kbh-reader-modern .kbh-ai-flashcard-next {
        left: -36px;
    }

    body.kbh-reader-modern .kbh-ai-flashcard,
    body.kbh-reader-modern .kbh-ai-flashcard-inner {
        min-height: 210px;
        height: 210px;
    }
}

@keyframes kbh-ai-flashcard-in-next {
    from {
        opacity: 0;
        transform: translateX(-24px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes kbh-ai-flashcard-in-previous {
    from {
        opacity: 0;
        transform: translateX(24px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    body.kbh-reader-modern .kbh-ai-flashcard,
    body.kbh-reader-modern .kbh-ai-flashcard-inner {
        animation: none !important;
        transition: none !important;
    }

    body.kbh-reader-modern .kbh-ai-flashcard-slide-out-next,
    body.kbh-reader-modern .kbh-ai-flashcard-slide-out-previous,
    body.kbh-reader-modern .kbh-ai-flashcard-slide-in-next,
    body.kbh-reader-modern .kbh-ai-flashcard-slide-in-previous {
        opacity: 1;
        transform: none;
    }
}

/* Compact AI and note dialogs: keep hierarchy visual, not boxed */
body.kbh-reader-modern .kbh-ai-tools-panel {
    padding: 9px 10px 8px;
    box-shadow: none;
}

body.kbh-reader-modern .kbh-ai-summary-button {
    min-height: 40px;
    padding: 6px 10px;
    font-size: 12px;
    border-radius: 9px;
    box-shadow: 0 5px 12px rgba(22, 61, 115, 0.16);
}

    body.kbh-reader-modern .kbh-ai-summary-button:hover {
        box-shadow: 0 7px 16px rgba(22, 61, 115, 0.2);
        transform: translateY(-1px);
    }

body.kbh-reader-modern .kbh-ai-summary-button-icon {
    width: 24px;
    height: 24px;
    font-size: 15px;
    border-radius: 7px;
    box-shadow: none;
}

body.kbh-reader-modern .kbh-ai-tools-description {
    margin-top: 5px;
    font-size: 9px;
    line-height: 1.55;
}

body.kbh-reader-modern .kbh-ai-summary-header {
    min-height: 50px;
    padding: 5px 15px;
}

    body.kbh-reader-modern .kbh-ai-summary-header::after {
        right: 16px;
        width: 46px;
        height: 2px;
    }

body.kbh-reader-modern .kbh-ai-summary-eyebrow {
    margin-bottom: 1px;
    font-size: 9px;
}

body.kbh-reader-modern .kbh-ai-summary-header h2 {
    font-size: 17px;
}

body.kbh-reader-modern .kbh-ai-summary-close {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
    font-size: 21px;
}

body.kbh-reader-modern .kbh-ai-summary-body {
    padding: 15px 16px;
}

body.kbh-reader-modern .kbh-ai-assistant-tabs {
    gap: 4px;
    margin-bottom: 12px;
    padding: 4px;
    box-shadow: none;
}

body.kbh-reader-modern .kbh-ai-assistant-tab {
    min-height: 34px;
    padding: 5px 6px;
    font-size: 10px;
    line-height: 1.45;
}

body.kbh-reader-modern .kbh-ai-assistant-tab-active,
body.kbh-reader-modern .kbh-ai-assistant-tab-active:hover {
    box-shadow: none;
}

body.kbh-reader-modern .kbh-ai-assistant-tab-panel {
    padding: 8px 2px 2px;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

body.kbh-reader-modern .kbh-ai-assistant-intro {
    margin-bottom: 8px;
    font-size: 11px;
    line-height: 1.7;
}

body.kbh-reader-modern .kbh-ai-assistant-actions {
    gap: 6px;
    margin-bottom: 10px;
}

body.kbh-reader-modern .kbh-ai-summary-action {
    min-width: 96px;
    min-height: 34px;
    padding: 6px 10px;
    font-size: 11px;
    border-radius: 8px;
    box-shadow: none;
}

    body.kbh-reader-modern .kbh-ai-summary-action:hover:not(:disabled) {
        box-shadow: none;
        transform: translateY(-1px);
    }

body.kbh-reader-modern .kbh-ai-summary-loading {
    min-height: 125px;
    gap: 9px;
    font-size: 11px;
}

body.kbh-reader-modern .kbh-ai-summary-spinner {
    width: 30px;
    height: 30px;
    border-width: 3px;
}

body.kbh-reader-modern .kbh-ai-summary-content,
body.kbh-reader-modern .kbh-ai-summary-media-panel {
    padding: 11px 12px;
    /*background: rgb(210 218 230 / 48%);*/
    border: 0;
    border-radius: 8px;
    box-shadow: none;
}

body.kbh-reader-modern .kbh-ai-summary-content {
    font-size: 13px;
    line-height: 1.9;
}

body.kbh-reader-modern .kbh-ai-summary-media-panel {
    margin-top: 10px;
}

body.kbh-reader-modern .kbh-ai-summary-media-title {
    margin-bottom: 7px;
    font-size: 12px;
}

body.kbh-reader-modern .kbh-ai-summary-media-loading,
body.kbh-reader-modern .kbh-ai-summary-media-error {
    padding: 7px 8px;
    font-size: 11px;
    line-height: 1.6;
}

body.kbh-reader-modern .kbh-ai-summary-quiz-question {
    margin-top: 8px;
    padding: 10px;
    /*background: rgba(255, 255, 255, 0.72);*/
    border: 0;
    border-radius: 8px;
    box-shadow: none;
}

body.kbh-reader-modern .kbh-ai-summary-quiz-question-title {
    margin-bottom: 8px;
    font-size: 12px;
    line-height: 1.7;
}

body.kbh-reader-modern .kbh-ai-summary-quiz-options {
    grid-template-columns: 1fr;
    grid-auto-rows: 1fr;
    gap: 6px;
}

body.kbh-reader-modern .kbh-ai-summary-quiz-option {
    width: 100%;
    height: 100%;
    min-height: 40px;
    padding: 6px 9px;
    font-size: 11px;
    line-height: 1.55;
    border-radius: 7px;
    box-shadow: none;
}

body.kbh-reader-modern .kbh-ai-summary-quiz-feedback {
    min-height: 18px;
    margin-top: 6px;
    font-size: 10px;
}

body.kbh-reader-modern .kbh-ai-summary-quiz-hint-button,
body.kbh-reader-modern .kbh-ai-summary-quiz-hint {
    font-size: 10px;
}

body.kbh-reader-modern .kbh-ai-summary-quiz-hint {
    margin-top: 4px;
    padding: 7px 8px;
    line-height: 1.6;
}

body.kbh-reader-modern .kbh-ai-summary-quiz-score {
    width: min(520px, 88%);
    margin: 9px auto 0;
    padding: 8px;
    color: var(--kbh-reader-navy);
    font-size: var(--kbh-reader-font-body);
    font-weight: 800;
    text-align: center;
    background: rgba(234, 243, 255, 0.65);
    border-radius: 8px;
}

body.kbh-reader-modern .kbh-ai-summary-footer {
    padding: 9px 14px;
}

body.kbh-reader-modern .kbh-ai-summary-done {
    min-width: 76px;
    min-height: 34px;
    padding: 6px 13px;
    font-size: 11px;
    border-radius: 8px;
    box-shadow: none;
}

body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-box {
    width: min(92vw, 520px);
    padding: 0;
    border-radius: 14px;
}

body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-header {
    min-height: 68px;
    padding: 12px 16px;
}

    body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-header::after {
        right: 16px;
        width: 44px;
        height: 2px;
    }

body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-heading {
    gap: 9px;
}

body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-icon {
    flex-basis: 34px;
    width: 34px;
    height: 34px;
    font-size: 18px;
    border-radius: 9px;
    box-shadow: none;
}

body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-title {
    margin-bottom: 1px;
    font-size: 15px;
}

body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-description {
    font-size: 12px;
    line-height: 1.55;
}

body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-close {
    flex-basis: 31px;
    width: 31px;
    height: 31px;
    font-size: 21px;
    border-radius: 8px;
}

body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-content {
    padding: 14px 16px 0;
}

body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-label {
    margin-bottom: 6px;
    font-size: 11px;
}

body.kbh-reader-modern #kbhAntr_commentModal #kbhAntr_modalTextarea {
    min-height: 108px;
    height: 108px;
    padding: 9px 11px;
    font-size: 12px;
    line-height: 1.75;
    border-radius: 9px;
}

body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-hint {
    margin-top: 5px;
    font-size: 12px;
    line-height: 1.5;
}

body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-actions {
    gap: 6px;
    padding: 10px 16px 13px;
}

    body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-actions button {
        min-height: 34px;
        padding: 5px 11px;
        font-size: 11px;
        border-radius: 8px;
        box-shadow: none;
    }

body.kbh-reader-modern #kbhAntr_commentModal #kbhAntr_modalSave {
    min-width: 108px;
}

body.kbh-reader-modern #kbhAntr_commentModal #kbhAntr_modalCancel {
    min-width: 72px;
}

@media (max-width: 576px) {
    body.kbh-reader-modern .kbh-ai-summary-body {
        padding: 12px;
    }

    body.kbh-reader-modern .kbh-ai-assistant-tab-panel {
        padding: 7px 0 0;
    }

    body.kbh-reader-modern #kbhAntr_commentModal .kbhAntr_modal-box {
        width: min(96vw, 520px);
        padding: 0;
    }
}

/* Final Reader typography enforcement */
body.kbh-reader-modern #kbh-select-iframe-size-view,
body.kbh-reader-modern .kbh-page-list-group-root .list-group-item,
body.kbh-reader-modern .kbhAntr_tabBtn,
body.kbh-reader-modern #kbhAntr_addNoteBtn,
body.kbh-reader-modern .kbhAntr_toolbar button,
body.kbh-reader-modern .kbhAntr_toolbar_lastDiv button,
body.kbh-reader-modern .kbhAntr_note,
body.kbh-reader-modern .kbhAntr_item,
body.kbh-reader-modern .kbhAntr_modal-actions button,
body.kbh-reader-modern .kbhAntr_inline-comment-bubble,
body.kbh-reader-modern .kbh-ai-summary-button,
body.kbh-reader-modern .kbh-ai-assistant-tab,
body.kbh-reader-modern .kbh-ai-summary-action,
body.kbh-reader-modern .kbh-ai-summary-content,
body.kbh-reader-modern .kbh-ai-summary-media-loading,
body.kbh-reader-modern .kbh-ai-summary-media-error,
body.kbh-reader-modern .kbh-ai-summary-quiz-option,
body.kbh-reader-modern .kbh-ai-summary-done,
body.kbh-reader-modern .kbh-ai-flashcard-rating button,
body.kbh-reader-modern .kbh-ai-flashcard-result {
    font-size: var(--kbh-reader-font-body);
}

body.kbh-reader-modern .kbh-header-description-builder-side,
body.kbh-reader-modern .kbh-is-study-progress-percent,
body.kbh-reader-modern .kbh-reader-empty-state span,
body.kbh-reader-modern .kbh-ai-tools-description,
body.kbh-reader-modern .kbh-ai-summary-eyebrow,
body.kbh-reader-modern .kbh-ai-summary-quiz-feedback,
body.kbh-reader-modern .kbh-ai-summary-quiz-hint-button,
body.kbh-reader-modern .kbh-ai-summary-quiz-hint,
body.kbh-reader-modern .kbhAntr_modal-description,
body.kbh-reader-modern .kbhAntr_modal-hint,
body.kbh-reader-modern .kbh-ai-flashcard-meta,
body.kbh-reader-modern .kbh-ai-flashcard-label,
body.kbh-reader-modern .kbh-ai-flashcard-hint,
body.kbh-reader-modern .kbh-ai-flashcard-flip-help {
    font-size: var(--kbh-reader-font-caption);
}

body.kbh-reader-modern .kbh-div-my-logo-title-brand,
body.kbh-reader-modern .kbh-page-list-heading,
body.kbh-reader-modern .kbh-reader-empty-state strong,
body.kbh-reader-modern #kbhAntr_notesSectionTitle,
body.kbh-reader-modern .kbhAntr_modal-title,
body.kbh-reader-modern .kbh-ai-summary-media-title,
body.kbh-reader-modern .kbh-ai-summary-quiz-question-title,
body.kbh-reader-modern .kbh-ai-flashcard-text {
    font-size: var(--kbh-reader-font-title);
}

body.kbh-reader-modern .kbh-title-of-book,
body.kbh-reader-modern .kbh-ai-summary-header h2 {
    font-size: var(--kbh-reader-font-heading);
}