/*
 * Desktop-interface parity layer for InterActive WhiteBoard.
 * It keeps the existing accessible DOM and application logic while matching
 * the compact royal-blue desktop chrome on wide interactive displays.
 */

.m4iwb-page {
    background: #fff !important;
}

#m4iwb-app {
    --m4iwb-desktop-navy: #1a252f;
    --m4iwb-desktop-blue: #0f5687;
    --m4iwb-desktop-blue-dark: #093c5d;
    --m4iwb-desktop-border: #1c6fa9;
    --m4iwb-desktop-gold: #ffd65a;
    --m4iwb-class-tools-top: 110px;
    display: block;
    background: #fff;
}

#m4iwb-app .m4iwb-topbar {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    display: block;
    height: 98px;
    min-height: 98px;
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--m4iwb-desktop-border);
    background: linear-gradient(to bottom, #0d5079 0 40px, var(--m4iwb-desktop-blue) 40px 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .28);
    backdrop-filter: none;
}

#m4iwb-app .m4iwb-brand {
    display: none;
}

#m4iwb-app .m4iwb-tabs {
    position: absolute;
    inset: 0 49px auto 147px;
    display: flex;
    height: 40px;
    flex-direction: row;
    justify-content: flex-start;
    gap: 0;
    padding: 0;
    overflow-x: hidden;
    overflow-y: hidden;
    border: 0;
    border-radius: 0;
    background: transparent;
    scrollbar-width: none;
}

#m4iwb-app .m4iwb-tabs__list {
    display: flex;
    min-width: 0;
    height: 40px;
    align-items: stretch;
    flex: 1 1 auto;
    flex-direction: row;
    justify-content: flex-start;
    gap: 4px;
    padding-inline: 3px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
}

#m4iwb-app .m4iwb-tabs__list::-webkit-scrollbar {
    display: none;
}

#m4iwb-app .m4iwb-tab {
    display: none;
    min-width: 116px;
    max-width: 176px;
    min-height: 38px;
    height: 38px;
    margin-top: 2px;
    padding: 4px 12px 4px 10px;
    gap: 8px;
    flex: 0 0 auto;
    border: 1px solid rgba(255, 255, 255, .16);
    border-bottom-color: rgba(2, 20, 34, .7);
    border-radius: 7px 7px 0 0;
    color: #f5f9fc;
    background: linear-gradient(180deg, #164c70, #103a57);
    box-shadow: inset 0 1px rgba(255, 255, 255, .06), 0 -1px 0 rgba(0, 0, 0, .12);
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition: filter .16s ease, color .16s ease, border-color .16s ease, background .16s ease, box-shadow .16s ease;
    user-select: none;
}

#m4iwb-app .m4iwb-tab[data-tab="0"] {
    border-color: rgba(255, 139, 132, .3);
    background: linear-gradient(180deg, #a13b34, #842a27);
}

#m4iwb-app .m4iwb-tab[data-tab="1"] {
    background: linear-gradient(180deg, #174d72, #103854);
}

#m4iwb-app .m4iwb-tab[data-tab="2"] {
    background: linear-gradient(180deg, #102c3f, #091b28);
}

#m4iwb-app .m4iwb-tab[data-tab="3"] {
    background: linear-gradient(180deg, #176152, #10463c);
}

#m4iwb-app .m4iwb-tab[data-tab="4"] {
    background: linear-gradient(180deg, #514078, #372b57);
}

#m4iwb-app .m4iwb-tab.is-visible,
#m4iwb-app .m4iwb-tab.is-active {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#m4iwb-app .m4iwb-tab__text {
    min-width: 0;
    overflow: hidden;
    flex: 1 1 auto;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#m4iwb-app .m4iwb-tab__close {
    display: inline-grid;
    width: 16px;
    min-width: 16px;
    height: 16px;
    min-height: 16px;
    padding: 0;
    place-items: center;
    flex: 0 0 16px;
    border: 0;
    border-radius: 50%;
    color: rgba(255, 255, 255, .86);
    background: transparent;
    font: inherit;
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
}

#m4iwb-app .m4iwb-tab__close[hidden] {
    display: none;
}

#m4iwb-app .m4iwb-tab__close:hover,
#m4iwb-app .m4iwb-tab__close:focus-visible {
    color: #fff;
    background: #ef4444;
    outline: none;
}

#m4iwb-app .m4iwb-tab:hover {
    color: #fff;
    filter: brightness(1.14);
}

#m4iwb-app .m4iwb-tab.is-active {
    color: var(--m4iwb-desktop-gold);
    border-color: #d7aa16;
    border-bottom-color: #06131d;
    background: linear-gradient(180deg, #102431, #06131d);
    box-shadow: inset 0 1px rgba(255, 230, 143, .09), 0 0 0 1px rgba(255, 214, 90, .08);
    filter: none;
}

#m4iwb-app .m4iwb-tab.is-active .m4iwb-tab__close {
    color: var(--m4iwb-desktop-gold);
}

#m4iwb-app .m4iwb-tab:focus-visible,
#m4iwb-app .m4iwb-toolbar-toggle:focus-visible,
#m4iwb-app .m4iwb-fullscreen-toggle:focus-visible,
#m4iwb-app .m4iwb-app-download:focus-visible,
#m4iwb-app .m4iwb-add-tab:focus-visible {
    outline: 2px solid #fff;
    outline-offset: -3px;
}

#m4iwb-app .m4iwb-add-tab,
#m4iwb-app .m4iwb-toolbar-toggle,
#m4iwb-app .m4iwb-fullscreen-toggle,
#m4iwb-app .m4iwb-app-download {
    display: grid;
    min-height: 40px;
    height: 40px;
    place-items: center;
    flex: 0 0 auto;
    border: 0;
    border-radius: 0;
    color: #dcebf5;
    background: transparent;
    cursor: pointer;
}

#m4iwb-app .m4iwb-add-tab {
    display: inline-grid;
    position: relative;
    align-self: stretch;
    width: 50px;
    margin: 0;
    padding: 0;
    color: #ecf4f9;
    background: rgba(4, 35, 53, .12);
    font-size: 0;
    line-height: 0;
}


#m4iwb-app .m4iwb-add-tab::before,
#m4iwb-app .m4iwb-add-tab::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 17px;
    height: 2.5px;
    border-radius: 999px;
    background: currentColor;
    content: '';
    transform: translate(-50%, -50%);
}

#m4iwb-app .m4iwb-add-tab::after {
    transform: translate(-50%, -50%) rotate(90deg);
}
#m4iwb-app .m4iwb-add-tab:hover,
#m4iwb-app .m4iwb-toolbar-toggle:hover,
#m4iwb-app .m4iwb-fullscreen-toggle:hover,
#m4iwb-app .m4iwb-app-download:hover {
    color: var(--m4iwb-desktop-gold);
    background: rgba(15, 86, 135, .45);
}

#m4iwb-app .m4iwb-add-tab:disabled {
    opacity: .35;
    cursor: default;
}

#m4iwb-app .m4iwb-toolbar-toggle {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 3;
    width: 49px;
    border-inline-end: 1px solid rgba(255, 255, 255, .12);
}

#m4iwb-app .m4iwb-fullscreen-toggle {
    position: absolute;
    top: 0;
    left: 49px;
    z-index: 3;
    width: 49px;
    border-inline-end: 1px solid rgba(255, 255, 255, .12);
}

#m4iwb-app .m4iwb-app-download {
    position: absolute;
    top: 0;
    left: 98px;
    z-index: 3;
    width: 49px;
    border-inline-end: 1px solid rgba(255, 255, 255, .12);
    color: #67e8f9;
}

#m4iwb-app .m4iwb-app-download.is-configured {
    color: var(--m4iwb-desktop-gold);
}

#m4iwb-app .m4iwb-app-download--free {
    color: #facc15;
    background: linear-gradient(180deg, rgba(14, 116, 144, .38), rgba(3, 47, 74, .18));
}

#m4iwb-app .m4iwb-app-download--free:hover,
#m4iwb-app .m4iwb-app-download--free:focus-visible {
    color: #fef08a;
    background: rgba(14, 116, 144, .7);
    box-shadow: inset 0 -3px 0 #facc15, 0 0 18px rgba(250, 204, 21, .24);
}

#m4iwb-app .m4iwb-app-download svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.9;
}

#m4iwb-app .m4iwb-fullscreen-toggle[aria-pressed="true"] {
    color: var(--m4iwb-desktop-gold);
    background: rgba(15, 86, 135, .65);
}

#m4iwb-app .m4iwb-fullscreen-toggle svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

#m4iwb-app .m4iwb-fullscreen-toggle svg[hidden] {
    display: none;
}

#m4iwb-app .m4iwb-toolbar-toggle svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    transition: transform .2s ease;
}

#m4iwb-app .m4iwb-toolbar-toggle__menu {
    display: none;
}

#m4iwb-app.is-toolbar-collapsed .m4iwb-toolbar-toggle svg {
    transform: rotate(180deg);
}

#m4iwb-app .m4iwb-topbar__actions,
#m4iwb-app .m4iwb-toolbar {
    position: fixed;
    top: 48px;
    z-index: 105;
    display: flex;
    width: max-content;
    height: 42px;
    min-height: 42px;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    padding: 0;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

#m4iwb-app .m4iwb-toolbar {
    right: 12px;
    max-width: calc(100vw - 730px);
    direction: rtl;
}

#m4iwb-app .m4iwb-topbar__actions {
    right: 748px;
    left: auto;
    max-width: calc(100vw - 650px);
    justify-content: flex-end;
}

#m4iwb-app.is-toolbar-collapsed .m4iwb-toolbar,
#m4iwb-app.is-toolbar-collapsed .m4iwb-topbar__actions {
    display: none;
}

#m4iwb-app.is-toolbar-collapsed .m4iwb-topbar {
    height: 40px;
    min-height: 40px;
    background: var(--m4iwb-desktop-navy);
}

#m4iwb-app.is-toolbar-collapsed {
    --m4iwb-class-tools-top: 52px;
}

#m4iwb-app .m4iwb-toolbar > *,
#m4iwb-app .m4iwb-topbar__actions > .m4iwb-icon-button,
#m4iwb-app .m4iwb-topbar__actions > .m4iwb-zoom-controls {
    flex: 0 0 auto;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool,
#m4iwb-app .m4iwb-toolbar .m4iwb-tool-control,
#m4iwb-app .m4iwb-topbar__actions > .m4iwb-icon-button {
    min-width: 42px;
    width: auto;
    min-height: 34px;
    height: 34px;
    margin: 0;
    padding: 3px 7px;
    border: 1px solid rgba(255, 255, 255, .20);
    border-radius: 8px;
    color: #ecf0f1;
    background: rgba(0, 0, 0, .26);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, .35), 0 2px 6px rgba(0, 0, 0, .16);
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool:hover,
#m4iwb-app .m4iwb-toolbar .m4iwb-tool.is-active,
#m4iwb-app .m4iwb-topbar__actions > .m4iwb-icon-button:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, .38);
    background: rgba(0, 0, 0, .42);
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool.is-active {
    box-shadow: 0 0 0 1px rgba(255, 214, 90, .34), inset 0 1px 2px rgba(0, 0, 0, .38);
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool > span:last-child,
#m4iwb-app .m4iwb-toolbar .m4iwb-tool-control > span {
    display: none;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool > span:first-child {
    display: grid;
    width: 20px;
    height: 20px;
    place-items: center;
    font-size: 19px;
    line-height: 1;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool[data-tool="pen"] > span:first-child {
    color: #43a7e8;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool[data-tool="marker"] > span:first-child {
    color: #ffd65a;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool[data-tool="laser"] > span:first-child,
#m4iwb-app .m4iwb-toolbar .m4iwb-tool--danger > span:first-child {
    color: #ef4444;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool[data-tool="eraser"] > span:first-child {
    color: #e84393;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool-control--background {
    order: 1;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool[data-tool="select"] {
    order: 2;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool[data-tool="hand"] {
    order: 3;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool[data-tool="pen"] {
    order: 4;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool[data-tool="marker"] {
    order: 5;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool[data-tool="laser"] {
    order: 6;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool[data-tool="eraser"] {
    order: 7;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool--danger {
    order: 8;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool-control--color {
    order: 9;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool-control--range {
    order: 10;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool-control--shape {
    order: 11;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool-control {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding-inline: 5px;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool-control--select select {
    width: 70px;
    min-height: 26px;
    height: 26px;
    padding: 1px 4px;
    border-color: rgba(255, 255, 255, .16);
    border-radius: 5px;
    color: #eaf3f8;
    background: #093c5d;
    font-size: 10px;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool-control input[type="color"] {
    width: 34px;
    height: 25px;
    padding: 1px;
    border-color: rgba(255, 255, 255, .28);
    border-radius: 5px;
    background: #093c5d;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool-control--range {
    width: 100px;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool-control--range input {
    width: 82px;
    accent-color: var(--m4iwb-desktop-gold);
}

#m4iwb-app .m4iwb-topbar__actions > .m4iwb-icon-button {
    display: grid;
    place-items: center;
    padding: 0;
    font-size: 20px;
}

#m4iwb-app .m4iwb-topbar__actions > .m4iwb-icon-button--danger {
    color: #ef4444;
}

#m4iwb-app .m4iwb-workspace {
    position: fixed;
    inset: 98px 0 0;
    z-index: auto;
    display: block;
    padding: 0;
}

#m4iwb-app.is-toolbar-collapsed .m4iwb-workspace {
    top: 40px;
}

#m4iwb-app .m4iwb-stage {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

#m4iwb-app .m4iwb-stage[data-background="grid"] {
    background-color: #fff;
    background-image: linear-gradient(#e9ecef 1px, transparent 1px), linear-gradient(90deg, #e9ecef 1px, transparent 1px);
    background-size: 50px 50px;
}

#m4iwb-app .m4iwb-empty-hint {
    display: none;
}

#m4iwb-app .m4iwb-zoom-controls {
    position: fixed;
    bottom: max(20px, env(safe-area-inset-bottom));
    left: max(0px, env(safe-area-inset-left));
    z-index: 110;
    display: flex;
    width: 180px;
    min-width: 180px;
    height: 46px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 5px;
    border: 1px solid #0f5687;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .16);
}

#m4iwb-app .m4iwb-zoom-controls .m4iwb-icon-button {
    display: grid;
    width: 32px;
    min-height: 34px;
    height: 34px;
    place-items: center;
    border: 0;
    border-radius: 5px;
    color: #0f5687;
    background: transparent;
    font-size: 21px;
}

#m4iwb-app .m4iwb-zoom-controls .m4iwb-icon-button svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#m4iwb-app .m4iwb-zoom-controls .m4iwb-icon-button:hover {
    background: #e8f2f8;
}

#m4iwb-app .m4iwb-zoom-status {
    display: grid;
    min-width: 48px;
    width: 48px;
    min-height: 34px;
    height: 34px;
    padding: 4px;
    place-items: center;
    border: 0;
    color: #0f5687;
    background: transparent;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    user-select: none;
}

#m4iwb-app .m4iwb-statusbar {
    display: none;
}

#m4iwb-app .m4iwb-floating {
    right: max(20px, env(safe-area-inset-right));
    bottom: max(20px, env(safe-area-inset-bottom));
    opacity: 1;
}

#m4iwb-app .m4iwb-floating:hover,
#m4iwb-app .m4iwb-floating:focus-within,
#m4iwb-app .m4iwb-floating.is-dragging {
    opacity: 1;
}

@media (max-width: 1250px) {
    #m4iwb-app {
        --m4iwb-class-tools-top: 154px;
    }

    #m4iwb-app .m4iwb-topbar {
        height: 142px;
        min-height: 142px;
        background: linear-gradient(to bottom, var(--m4iwb-desktop-navy) 0 40px, var(--m4iwb-desktop-blue) 40px 100%);
    }

    #m4iwb-app .m4iwb-toolbar,
    #m4iwb-app .m4iwb-topbar__actions {
        right: 8px;
        left: 8px;
        width: auto;
        max-width: none;
        overflow-x: auto;
        overflow-y: hidden;
        scrollbar-width: thin;
    }

    #m4iwb-app .m4iwb-toolbar {
        top: 46px;
    }

    #m4iwb-app .m4iwb-topbar__actions {
        top: 94px;
    }

    #m4iwb-app .m4iwb-workspace {
        top: 142px;
    }
}

@media (max-width: 600px) {
    #m4iwb-app {
        --m4iwb-class-tools-top: 144px;
    }

    #m4iwb-app .m4iwb-topbar {
        height: 132px;
        min-height: 132px;
        padding: 0;
    }

    #m4iwb-app .m4iwb-tabs {
        position: absolute;
        inset: 0 46px auto 138px;
        width: auto;
        justify-content: flex-start;
    }

    #m4iwb-app .m4iwb-toolbar-toggle,
    #m4iwb-app .m4iwb-fullscreen-toggle,
    #m4iwb-app .m4iwb-app-download {
        width: 46px;
    }

    #m4iwb-app .m4iwb-fullscreen-toggle {
        left: 46px;
    }

    #m4iwb-app .m4iwb-app-download {
        left: 92px;
    }

    #m4iwb-app .m4iwb-add-tab {
        width: 44px;
    }

    #m4iwb-app .m4iwb-tab {
        min-width: 92px;
        flex: 0 0 auto;
    }

    #m4iwb-app .m4iwb-toolbar,
    #m4iwb-app .m4iwb-topbar__actions {
        height: 38px;
        min-height: 38px;
    }

    #m4iwb-app .m4iwb-toolbar {
        top: 44px;
    }

    #m4iwb-app .m4iwb-topbar__actions {
        top: 88px;
    }

    #m4iwb-app .m4iwb-workspace {
        top: 132px;
        display: block;
        padding: 0;
    }

    #m4iwb-app .m4iwb-zoom-controls {
        bottom: max(20px, env(safe-area-inset-bottom));
        min-width: 180px;
        height: 46px;
    }

    #m4iwb-app .m4iwb-floating {
        bottom: max(20px, env(safe-area-inset-bottom));
    }
}

/* Desktop-style toolbar dropdowns and background chooser */
#m4iwb-app .m4iwb-toolbar-dropdown.is-open > .m4iwb-toolbar-menu {
    display: grid;
}

#m4iwb-app .m4iwb-toolbar-dropdown.is-open > [data-toolbar-menu-toggle] {
    color: #fff;
    background: rgba(255, 255, 255, .13);
}

#m4iwb-app .m4iwb-toolbar-menu {
    max-height: min(620px, calc(100vh - 118px));
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-color: rgba(250, 204, 21, .65) rgba(255, 255, 255, .08);
}

#m4iwb-app .m4iwb-background-menu {
    width: 220px;
    min-width: 220px;
    padding: 12px;
    border-color: rgba(125, 211, 252, .34);
    border-radius: 0 0 13px 13px;
    color: #f8fafc;
    background: linear-gradient(180deg, #0c496f, #083b5d);
    box-shadow: 0 14px 30px rgba(2, 17, 29, .42);
}

#m4iwb-app .m4iwb-pen-menu:not(.is-open):hover > .m4iwb-toolbar-menu,
#m4iwb-app .m4iwb-pen-menu:not(.is-open):focus-within > .m4iwb-toolbar-menu,
#m4iwb-app .m4iwb-toolbar-group--teacher:not(.is-open):hover > .m4iwb-toolbar-menu,
#m4iwb-app .m4iwb-toolbar-group--teacher:not(.is-open):focus-within > .m4iwb-toolbar-menu {
    display: none;
}

#m4iwb-app .m4iwb-menu-section {
    display: grid;
    gap: 8px;
}

#m4iwb-app .m4iwb-menu-section--divided {
    margin-top: 3px;
    padding-top: 10px;
    border-top: 1px solid rgba(125, 211, 252, .20);
}

#m4iwb-app .m4iwb-menu-section h3 {
    margin: 0;
    color: #fde047;
    font-size: 14px;
    font-weight: 800;
    text-align: center;
}

#m4iwb-app .m4iwb-background-type-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-background-type-grid > button {
    justify-content: center;
    min-height: 29px;
    padding: 4px 7px;
    border: 1px solid rgba(125, 211, 252, .28);
    border-radius: 8px;
    color: #dbeafe;
    background: rgba(255, 255, 255, .06);
    font-size: 13px;
    font-weight: 700;
    text-align: center;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-background-type-grid > button:hover,
#m4iwb-app .m4iwb-toolbar-menu .m4iwb-background-type-grid > button.is-active {
    border-color: #facc15;
    color: #fff;
    background: rgba(250, 204, 21, .15);
}

#m4iwb-app .m4iwb-natural-backgrounds {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-natural-backgrounds > button {
    display: block;
    width: 100%;
    min-height: 0;
    aspect-ratio: 1.55;
    overflow: hidden;
    padding: 3px;
    border: 1px solid rgba(255, 255, 255, .36);
    border-radius: 7px;
    background: #071d31;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-natural-backgrounds > button:hover,
#m4iwb-app .m4iwb-toolbar-menu .m4iwb-natural-backgrounds > button.is-active {
    border-color: #fde047;
    box-shadow: 0 0 0 2px rgba(250, 204, 21, .22);
}

#m4iwb-app .m4iwb-natural-backgrounds img {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 4px;
    object-fit: cover;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-free-menu-action {
    border: 1px dashed rgba(147, 197, 253, .60);
    color: #e0f2fe;
    background: rgba(15, 23, 42, .24);
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-free-menu-action:hover {
    border-color: #7dd3fc;
    background: rgba(14, 165, 233, .17);
}

#m4iwb-app .m4iwb-pro-item {
    position: relative;
    display: grid;
    min-height: 36px;
    grid-template-columns: 20px minmax(0, 1fr) auto;
    align-items: center;
    gap: 7px;
    padding: 6px 8px;
    border: 1px solid rgba(196, 181, 253, .20);
    border-radius: 7px;
    color: #cbd5e1;
    background: linear-gradient(105deg, rgba(15, 23, 42, .76), rgba(88, 28, 135, .20));
    font-size: 11px;
    font-weight: 700;
    line-height: 1.35;
    cursor: default;
    user-select: none;
}

#m4iwb-app .m4iwb-pro-item:hover {
    border-color: rgba(250, 204, 21, .40);
    color: #f1f5f9;
}

#m4iwb-app .m4iwb-pro-lock {
    display: inline-grid;
    width: 20px;
    height: 20px;
    place-items: center;
    filter: saturate(.65);
    font-size: 12px;
}

#m4iwb-app .m4iwb-pro-badge {
    display: inline-flex;
    min-width: 35px;
    min-height: 19px;
    align-items: center;
    justify-content: center;
    padding: 2px 6px;
    border: 1px solid rgba(254, 240, 138, .72);
    border-radius: 999px;
    color: #201304;
    background: linear-gradient(135deg, #fde047, #fb923c);
    box-shadow: 0 2px 8px rgba(250, 204, 21, .24);
    font-family: Tajawal, "Segoe UI", sans-serif;
    font-size: 9px;
    font-weight: 900;
    letter-spacing: .6px;
}

/* Exact desktop file, bookmarks and export controls. */
#m4iwb-app .m4iwb-toolbar-icon--desktop-export {
    fill: #2ecc71;
    stroke: none;
}

#m4iwb-app .m4iwb-toolbar-icon--desktop-link {
    fill: none;
    stroke: #3498db;
}

#m4iwb-app .m4iwb-toolbar-icon--desktop-folder {
    fill: #f1c40f;
    stroke: none;
}

#m4iwb-app .m4iwb-export-menu,
#m4iwb-app .m4iwb-links-menu {
    width: min(260px, calc(100vw - 18px));
    min-width: min(260px, calc(100vw - 18px));
    padding: 6px;
    border-color: #105988;
    border-radius: 0 0 13px 13px;
    color: #e0e6ed;
    background: #093c5d;
    box-shadow: 0 8px 25px rgba(0, 0, 0, .35);
}

#m4iwb-app .m4iwb-export-menu .m4iwb-desktop-export-item,
#m4iwb-app .m4iwb-export-menu button.m4iwb-desktop-export-item {
    display: grid;
    min-height: 40px;
    grid-template-columns: 24px minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 7px;
    padding: 7px 8px;
    border: 0;
    border-radius: 5px;
    color: #e0e6ed;
    background: transparent;
    font-size: 13px;
    font-weight: 700;
}

#m4iwb-app .m4iwb-export-menu button.m4iwb-desktop-export-item {
    cursor: pointer;
}

#m4iwb-app .m4iwb-export-menu button.m4iwb-desktop-export-item:hover {
    color: #fff;
    background: rgba(52, 152, 219, .22);
}

#m4iwb-app .m4iwb-export-menu .m4iwb-desktop-export-item[data-pro-only] {
    border: 1px solid rgba(196, 181, 253, .18);
    background: linear-gradient(105deg, rgba(15, 23, 42, .28), rgba(88, 28, 135, .13));
}

#m4iwb-app .m4iwb-desktop-menu-icon {
    display: block;
    width: 22px;
    height: 22px;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#m4iwb-app .m4iwb-desktop-menu-icon--capture {
    stroke: #e67e22;
}

#m4iwb-app .m4iwb-desktop-menu-icon--pdf {
    stroke: #e74c3c;
}

#m4iwb-app .m4iwb-desktop-menu-icon--png {
    stroke: #3498db;
}

#m4iwb-app .m4iwb-desktop-menu-icon--project {
    stroke: #2ecc71;
}

#m4iwb-app .m4iwb-links-menu {
    gap: 6px;
    max-height: min(420px, calc(100vh - 118px));
}

#m4iwb-app .m4iwb-toolbar-menu button.m4iwb-add-link-action {
    justify-content: center;
    min-height: 39px;
    padding: 8px;
    border: 1px dashed rgba(255, 255, 255, .24);
    border-radius: 6px;
    color: #e2e8f0;
    background: rgba(255, 255, 255, .05);
    font-size: 13px;
    font-weight: 700;
}

#m4iwb-app .m4iwb-toolbar-menu button.m4iwb-add-link-action:hover {
    border-color: #7dd3fc;
    background: rgba(52, 152, 219, .18);
}

#m4iwb-app .m4iwb-bookmark-transfer {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
}

#m4iwb-app .m4iwb-bookmark-pro {
    display: grid;
    min-height: 54px;
    grid-template-columns: minmax(0, 1fr) 18px;
    align-items: center;
    gap: 3px;
    padding: 5px 6px;
    border: 1px solid rgba(196, 181, 253, .23);
    border-radius: 5px;
    color: #cbd5e1;
    background: linear-gradient(105deg, rgba(15, 23, 42, .58), rgba(88, 28, 135, .20));
    font-size: 12px;
    font-weight: 700;
    cursor: default;
    user-select: none;
}

#m4iwb-app .m4iwb-bookmark-pro > .m4iwb-pro-lock {
    width: 18px;
    height: 18px;
    font-size: 10px;
}

#m4iwb-app .m4iwb-bookmark-pro > .m4iwb-pro-badge {
    grid-column: 1 / -1;
    justify-self: center;
    min-width: 31px;
    min-height: 17px;
    padding: 1px 5px;
    font-size: 8px;
}

#m4iwb-app .m4iwb-toolbar-link-list {
    display: grid;
    gap: 3px;
    max-height: 230px;
    overflow-y: auto;
    padding-top: 5px;
    border-top: 1px solid rgba(125, 211, 252, .20);
}

#m4iwb-app .m4iwb-toolbar-link-item {
    display: flex;
    min-height: 34px;
    align-items: center;
    gap: 9px;
    padding: 6px 9px;
    border-radius: 5px;
    color: #e2e8f0;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

#m4iwb-app .m4iwb-toolbar-link-item:hover,
#m4iwb-app .m4iwb-toolbar-link-item:focus-visible {
    color: #fff;
    background: rgba(52, 152, 219, .20);
    outline: none;
}

#m4iwb-app .m4iwb-toolbar-link-icon {
    display: inline-grid;
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
    place-items: center;
    font-size: 15px;
}

#m4iwb-app .m4iwb-toolbar-link-label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#m4iwb-app .m4iwb-toolbar-link-empty {
    padding: 7px;
    color: #94a3b8;
    font-size: 11px;
    text-align: center;
}

#m4iwb-app .m4iwb-background-colors,
#m4iwb-app .m4iwb-stroke-swatches {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-background-colors > button,
#m4iwb-app .m4iwb-toolbar-menu .m4iwb-stroke-swatches > button {
    display: block;
    width: 29px;
    min-width: 29px;
    height: 29px;
    min-height: 29px;
    padding: 0;
    border: 2px solid rgba(255, 255, 255, .45);
    border-radius: 50%;
    background: var(--m4iwb-swatch);
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-background-colors > button.is-active,
#m4iwb-app .m4iwb-toolbar-menu .m4iwb-stroke-swatches > button.is-active {
    border-color: #fff;
    box-shadow: 0 0 0 3px #facc15;
}

#m4iwb-app .m4iwb-background-color-picker {
    position: relative;
    display: block;
    width: 34px;
    height: 26px;
    overflow: hidden;
    border: 2px solid #e2e8f0;
    border-radius: 5px;
    background: #fff;
    cursor: pointer;
}

#m4iwb-app .m4iwb-background-color-picker input {
    position: absolute;
    inset: -7px;
    width: 48px;
    height: 40px;
    border: 0;
    opacity: 0;
    cursor: pointer;
}

#m4iwb-app .m4iwb-background-color-picker span {
    position: absolute;
    inset: 4px;
    border: 1px solid #64748b;
    pointer-events: none;
}

#m4iwb-app .m4iwb-color-menu {
    width: 190px;
    min-width: 190px;
}

#m4iwb-app .m4iwb-color-menu > label {
    display: grid;
    grid-template-columns: 1fr 46px;
    align-items: center;
    gap: 8px;
    padding: 7px;
    font-size: 12px;
}

#m4iwb-app .m4iwb-color-menu input[type="color"] {
    width: 46px;
    height: 30px;
    padding: 1px;
    border: 1px solid #64748b;
    border-radius: 5px;
    background: #0f172a;
    cursor: pointer;
}

#m4iwb-app .m4iwb-shapes-menu {
    width: 224px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

#m4iwb-app .m4iwb-toolbar-menu.m4iwb-shapes-menu > button {
    justify-content: flex-start;
    border: 1px solid rgba(255, 255, 255, .08);
}

#m4iwb-app .m4iwb-toolbar-menu.m4iwb-shapes-menu > button.is-active {
    border-color: rgba(56, 189, 248, .65);
    background: rgba(14, 165, 233, .20);
}

#m4iwb-app .m4iwb-shapes-menu > button > span:first-child {
    display: inline-grid;
    width: 24px;
    place-items: center;
    color: #7dd3fc;
    font-size: 19px;
}

#m4iwb-app .m4iwb-rewards-menu {
    width: 205px;
    min-width: 205px;
}

#m4iwb-app .m4iwb-reward-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-reward-grid > button {
    justify-content: center;
    min-height: 46px;
    border: 1px solid rgba(255, 255, 255, .10);
    font-size: 24px;
}

#m4iwb-app .m4iwb-export-menu {
    right: auto;
    left: 0;
    width: 235px;
}

#m4iwb-app .m4iwb-pro-menu,
#m4iwb-app .m4iwb-teacher-menu {
    right: auto;
    left: 0;
    width: 260px;
}

#m4iwb-app .m4iwb-stage[data-background="nature-mountain"] {
    background-image: url("../images/backgrounds/nature-mountain-lake.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

#m4iwb-app .m4iwb-stage[data-background="nature-sea"] {
    background-image: url("../images/backgrounds/nature-tropical-sea.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

#m4iwb-app .m4iwb-stage[data-background="nature-desert"] {
    background-image: url("../images/backgrounds/nature-desert-sunset.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

#m4iwb-reward-overlay {
    position: fixed !important;
    inset: 0 !important;
    z-index: 2147483647 !important;
    display: block;
    width: 100vw !important;
    height: 100dvh !important;
    max-width: none !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    border: 0 !important;
    background: transparent !important;
    visibility: visible !important;
    opacity: 1 !important;
    transform: none !important;
    isolation: isolate;
    pointer-events: none !important;
}

#m4iwb-reward-overlay,
#m4iwb-reward-overlay * {
    box-sizing: border-box;
}

#m4iwb-reward-overlay[hidden] {
    display: none !important;
}

#m4iwb-reward-overlay.is-active {
    display: block !important;
    visibility: visible !important;
}

#m4iwb-reward-overlay .m4iwb-student-feedback-badge {
    position: fixed;
    top: 26%;
    left: 50%;
    z-index: 5;
    min-width: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 18px 26px;
    border: 2px solid rgba(255, 255, 255, .35);
    border-radius: 20px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .42);
    color: #fff;
    direction: rtl;
    font-family: Tajawal, "Segoe UI", Tahoma, Arial, sans-serif;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -30px) scale(.75);
    transition: opacity .3s ease, transform .35s cubic-bezier(.2, .9, .3, 1.25);
}

#m4iwb-reward-overlay .m4iwb-achievement-card {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    z-index: 5 !important;
    width: min(360px, calc(100vw - 32px)) !important;
    min-height: 126px !important;
    display: grid !important;
    grid-template-columns: 88px minmax(0, 1fr) !important;
    align-items: center !important;
    gap: 16px !important;
    margin: 0 !important;
    padding: 18px 22px !important;
    overflow: visible !important;
    border: 2px solid rgba(255, 226, 91, .72) !important;
    border-radius: 20px !important;
    background: linear-gradient(135deg, #124f82, #51267f) !important;
    box-shadow: 0 28px 70px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .12) inset, 0 0 38px rgba(250, 204, 21, .3) !important;
    color: #fff !important;
    direction: rtl !important;
    font-family: Tajawal, "Segoe UI", Tahoma, Arial, sans-serif !important;
    visibility: visible !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transform: translate(-50%, -50%) scale(.62) rotateX(12deg) !important;
    transform-origin: center !important;
    transition: opacity .22s ease, transform .42s cubic-bezier(.16, 1, .3, 1) !important;
}

#m4iwb-reward-overlay .m4iwb-achievement-card.show {
    visibility: visible !important;
    opacity: 1 !important;
    transform: translate(-50%, -50%) scale(1) rotateX(0) !important;
}

#m4iwb-reward-overlay .m4iwb-achievement-card.tone-gold {
    background: linear-gradient(135deg, #175d8e, #642778) !important;
    border-color: #ffe45c !important;
}

#m4iwb-reward-overlay .m4iwb-achievement-card.tone-purple {
    background: linear-gradient(135deg, #4338ca, #86198f) !important;
    border-color: #e9d5ff !important;
}

#m4iwb-reward-overlay .m4iwb-achievement-card.tone-cyan {
    background: linear-gradient(135deg, #075985, #0f766e) !important;
    border-color: #67e8f9 !important;
}

#m4iwb-reward-overlay .m4iwb-achievement-card.tone-blue {
    background: linear-gradient(135deg, #1d4ed8, #1e3a8a) !important;
    border-color: #93c5fd !important;
}

#m4iwb-reward-overlay .m4iwb-achievement-card.tone-red {
    background: linear-gradient(135deg, #b91c1c, #7e22ce) !important;
    border-color: #fecaca !important;
}

#m4iwb-reward-overlay .m4iwb-achievement-icon {
    width: 82px !important;
    height: 82px !important;
    display: grid !important;
    place-items: center !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 18px !important;
    background: rgba(255, 255, 255, .12) !important;
    color: #fff !important;
    font-family: "Segoe UI Emoji", "Apple Color Emoji", sans-serif !important;
    font-size: 52px !important;
    line-height: 1 !important;
    filter: drop-shadow(0 6px 10px rgba(0, 0, 0, .3));
}

#m4iwb-reward-overlay .m4iwb-achievement-copy {
    min-width: 0 !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    color: #fff !important;
    text-align: right !important;
}

#m4iwb-reward-overlay .m4iwb-achievement-title {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    color: #fff176 !important;
    font-size: 25px !important;
    font-weight: 900 !important;
    line-height: 1.25 !important;
}

#m4iwb-reward-overlay .m4iwb-achievement-text {
    display: block !important;
    margin: 5px 0 0 !important;
    padding: 0 !important;
    color: #f8fafc !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    line-height: 1.45 !important;
}

#m4iwb-reward-overlay .m4iwb-achievement-points {
    width: fit-content !important;
    display: block !important;
    margin: 8px 0 0 auto !important;
    padding: 3px 9px !important;
    border: 1px solid rgba(255, 255, 255, .32) !important;
    border-radius: 999px !important;
    background: rgba(15, 23, 42, .32) !important;
    color: #fff !important;
    font-size: 11px !important;
    font-weight: 800 !important;
    line-height: 1.4 !important;
}

#m4iwb-reward-overlay .m4iwb-student-feedback-badge.correct {
    background: linear-gradient(135deg, #15803d, #22c55e);
}

#m4iwb-reward-overlay .m4iwb-student-feedback-badge.retry {
    background: linear-gradient(135deg, #b45309, #f59e0b);
}

#m4iwb-reward-overlay .m4iwb-student-feedback-badge.show {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
}

#m4iwb-reward-overlay .m4iwb-student-feedback-icon {
    font-size: 44px;
    line-height: 1;
}

#m4iwb-reward-overlay .m4iwb-student-feedback-title {
    font-size: 22px;
    font-weight: 800;
}

#m4iwb-reward-overlay .m4iwb-student-feedback-text {
    margin-top: 3px;
    font-size: 14px;
    opacity: .9;
}

#m4iwb-reward-overlay .m4iwb-reward-fallback {
    position: fixed;
    top: 26%;
    left: 50%;
    z-index: 3;
    min-width: 250px;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 14px;
    padding: 18px 24px;
    border: 2px solid rgba(255, 255, 255, .4);
    border-radius: 20px;
    background: linear-gradient(135deg, #1d4ed8, #7e22ce);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .45), 0 0 32px rgba(250, 204, 21, .28);
    color: #fff;
    direction: rtl;
    font-family: Tajawal, "Segoe UI", Tahoma, Arial, sans-serif;
    opacity: 0;
    transform: translate(-50%, -28px) scale(.8);
    transition: opacity .25s ease, transform .35s cubic-bezier(.2, .9, .3, 1.25);
}

#m4iwb-reward-overlay .m4iwb-reward-fallback.show {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
}

#m4iwb-reward-overlay .m4iwb-reward-fallback-icon {
    font-size: 48px;
    line-height: 1;
}

#m4iwb-reward-overlay .m4iwb-reward-fallback-title {
    font-size: 22px;
    font-weight: 800;
    text-align: right;
}

#m4iwb-reward-overlay .m4iwb-desktop-clap-particle,
#m4iwb-reward-overlay .m4iwb-desktop-neon-text,
#m4iwb-reward-overlay .m4iwb-desktop-reward-spotlight,
#m4iwb-reward-overlay .m4iwb-desktop-trophy,
#m4iwb-reward-overlay .m4iwb-desktop-rocket,
#m4iwb-reward-overlay .m4iwb-desktop-perfect,
#m4iwb-reward-overlay .m4iwb-desktop-crown,
#m4iwb-reward-overlay .m4iwb-desktop-medal,
#m4iwb-reward-overlay .m4iwb-desktop-diamond {
    position: fixed;
    z-index: 2;
    pointer-events: none;
    will-change: transform, opacity;
}

#m4iwb-reward-overlay .m4iwb-confetti-canvas {
    position: absolute !important;
    inset: 0 !important;
    z-index: 1 !important;
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    pointer-events: none !important;
}

#m4iwb-reward-overlay .m4iwb-desktop-neon-text {
    top: 50%;
    left: 50%;
    color: #fff;
    font-family: Tajawal, sans-serif;
    font-size: 8rem;
    font-weight: 700;
    text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #f1c40f, 0 0 40px #f1c40f, 0 0 50px #f1c40f, 0 0 60px #f1c40f, 0 0 70px #f1c40f;
    transform: translate(-50%, -50%) scale(0);
    transition: transform .6s cubic-bezier(.175, .885, .32, 1.275), opacity .8s 2s;
    white-space: nowrap;
}

#m4iwb-reward-overlay .m4iwb-desktop-reward-spotlight {
    inset: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 50% 50%, transparent 100px, rgba(0, 0, 0, .85) 150px);
    background-color: rgba(0, 0, 0, .85);
    transition: background-color .5s;
}

#m4iwb-reward-overlay .m4iwb-desktop-trophy {
    left: 50%;
    bottom: -100px;
    font-size: 150px;
    text-shadow: 0 10px 30px rgba(255, 215, 0, .5);
    transform: translateX(-50%) scale(.1);
    transition: all .8s cubic-bezier(.175, .885, .32, 1.275);
}

#m4iwb-reward-overlay .m4iwb-desktop-rocket {
    left: -100px;
    bottom: -100px;
    font-size: 120px;
    transform: rotate(45deg);
    transition: all 1.5s ease-in;
}

#m4iwb-reward-overlay .m4iwb-desktop-perfect {
    top: 50%;
    left: 50%;
    font-size: 150px;
    text-shadow: 0 0 20px rgba(255, 0, 0, .5);
    opacity: 0;
    transform: translate(-50%, -50%) scale(5);
    transition: all .5s cubic-bezier(.175, .885, .32, 1.275);
}

#m4iwb-reward-overlay .m4iwb-desktop-crown {
    top: -100px;
    left: 50%;
    font-size: 180px;
    text-shadow: 0 0 50px rgba(243, 156, 18, .8);
    transform: translateX(-50%);
    transition: all 1s cubic-bezier(.175, .885, .32, 1.275);
}

#m4iwb-reward-overlay .m4iwb-desktop-medal {
    top: 30%;
    left: 50%;
    font-size: 150px;
    transform: translateX(-50%) rotate(-30deg);
    transform-origin: top center;
    transition: all .5s cubic-bezier(.68, -.55, .265, 1.55);
}

#m4iwb-reward-overlay .m4iwb-desktop-diamond {
    top: 40%;
    left: 50%;
    font-size: 160px;
    text-shadow: 0 0 40px rgba(142, 68, 173, .6), 0 0 80px rgba(142, 68, 173, .3);
    transform: translate(-50%, -50%) scale(0) rotate(0deg);
    transition: all 1.5s ease-out;
}

#m4iwb-reward-overlay .m4iwb-confetti-fallback {
    position: fixed;
    top: -40px;
    left: var(--m4iwb-confetti-x);
    z-index: 1;
    color: #facc15;
    font-size: 16px;
    pointer-events: none;
    animation: m4iwb-confetti-fallback 3.4s cubic-bezier(.37, 0, .9, .46) var(--m4iwb-confetti-delay) both;
}

@keyframes m4iwb-confetti-fallback {
    to {
        opacity: 0;
        transform: translate(var(--m4iwb-confetti-drift), 115vh) rotate(var(--m4iwb-confetti-turn));
    }
}

@media (max-width: 600px) {
    #m4iwb-reward-overlay .m4iwb-achievement-card {
        width: calc(100vw - 24px) !important;
        min-height: 104px !important;
        grid-template-columns: 66px minmax(0, 1fr) !important;
        gap: 12px !important;
        padding: 14px 16px !important;
    }

    #m4iwb-reward-overlay .m4iwb-achievement-icon {
        width: 62px !important;
        height: 62px !important;
        font-size: 40px !important;
    }

    #m4iwb-reward-overlay .m4iwb-achievement-title {
        font-size: 20px !important;
    }

    #m4iwb-reward-overlay .m4iwb-achievement-text {
        font-size: 12px !important;
    }

    #m4iwb-app .m4iwb-toolbar-menu {
        position: fixed;
        top: 91px;
        right: 8px;
        left: 8px;
        width: auto;
        min-width: 0;
        max-height: calc(100dvh - 108px);
    }
}

@media (prefers-reduced-motion: reduce) {
    #m4iwb-app .m4iwb-toolbar-toggle svg {
        transition: none;
    }
}

/* Individual badge colors stay consistent from the menu to the full-screen celebration. */
#m4iwb-app .m4iwb-reward-grid > button[data-reward-action] {
    --m4iwb-badge-color: #38bdf8;
    --m4iwb-badge-surface: rgba(56, 189, 248, .17);
    color: var(--m4iwb-badge-color);
    border-color: color-mix(in srgb, var(--m4iwb-badge-color) 72%, transparent);
    background: linear-gradient(145deg, var(--m4iwb-badge-surface), rgba(3, 17, 31, .42));
}

#m4iwb-app .m4iwb-reward-grid > button[data-reward-action] > svg {
    width: 35px;
    height: 35px;
    padding: 4px;
    border: 1px solid color-mix(in srgb, var(--m4iwb-badge-color) 58%, transparent);
    border-radius: 10px;
    color: var(--m4iwb-badge-color);
    background: radial-gradient(circle, color-mix(in srgb, var(--m4iwb-badge-color) 24%, transparent), rgba(255, 255, 255, .025));
    stroke: var(--m4iwb-badge-color);
    filter: drop-shadow(0 0 7px color-mix(in srgb, var(--m4iwb-badge-color) 68%, transparent));
}

#m4iwb-app .m4iwb-reward-grid > button[data-reward-action] > span {
    color: #f8fafc;
}

#m4iwb-app .m4iwb-reward-grid > button[data-reward-action]:hover,
#m4iwb-app .m4iwb-reward-grid > button[data-reward-action]:focus-visible {
    border-color: var(--m4iwb-badge-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .3), 0 0 22px color-mix(in srgb, var(--m4iwb-badge-color) 38%, transparent);
}

#m4iwb-app [data-reward-action="correct-answer"] { --m4iwb-badge-color: #34d399; --m4iwb-badge-surface: rgba(16, 185, 129, .2); }
#m4iwb-app [data-reward-action="excellent-answer"] { --m4iwb-badge-color: #facc15; --m4iwb-badge-surface: rgba(250, 204, 21, .19); }
#m4iwb-app [data-reward-action="creative-answer"] { --m4iwb-badge-color: #fb923c; --m4iwb-badge-surface: rgba(251, 146, 60, .19); }
#m4iwb-app [data-reward-action="champion-answer"] { --m4iwb-badge-color: #f472b6; --m4iwb-badge-surface: rgba(244, 114, 182, .18); }
#m4iwb-app [data-reward-action="try-again"] { --m4iwb-badge-color: #38bdf8; --m4iwb-badge-surface: rgba(56, 189, 248, .18); }
#m4iwb-app [data-reward-action="think-again"] { --m4iwb-badge-color: #a78bfa; --m4iwb-badge-surface: rgba(167, 139, 250, .19); }
#m4iwb-app [data-reward-action="almost-there"] { --m4iwb-badge-color: #fb7185; --m4iwb-badge-surface: rgba(251, 113, 133, .18); }
#m4iwb-app [data-reward-action="keep-going"] { --m4iwb-badge-color: #f97316; --m4iwb-badge-surface: rgba(249, 115, 22, .19); }
#m4iwb-app [data-reward-action="clap"] { --m4iwb-badge-color: #a3e635; --m4iwb-badge-surface: rgba(163, 230, 53, .17); }
#m4iwb-app [data-reward-action="real-confetti"] { --m4iwb-badge-color: #e879f9; --m4iwb-badge-surface: rgba(232, 121, 249, .18); }
#m4iwb-app [data-reward-action="neon-text"] { --m4iwb-badge-color: #22d3ee; --m4iwb-badge-surface: rgba(34, 211, 238, .18); }
#m4iwb-app [data-reward-action="spotlight"] { --m4iwb-badge-color: #fde047; --m4iwb-badge-surface: rgba(253, 224, 71, .18); }
#m4iwb-app [data-reward-action="trophy"] { --m4iwb-badge-color: #fbbf24; --m4iwb-badge-surface: rgba(251, 191, 36, .2); }
#m4iwb-app [data-reward-action="star-rain"] { --m4iwb-badge-color: #60a5fa; --m4iwb-badge-surface: rgba(96, 165, 250, .19); }
#m4iwb-app [data-reward-action="rocket"] { --m4iwb-badge-color: #fb7185; --m4iwb-badge-surface: rgba(251, 113, 133, .19); }
#m4iwb-app [data-reward-action="perfect"] { --m4iwb-badge-color: #2dd4bf; --m4iwb-badge-surface: rgba(45, 212, 191, .18); }
#m4iwb-app [data-reward-action="crown"] { --m4iwb-badge-color: #f59e0b; --m4iwb-badge-surface: rgba(245, 158, 11, .2); }
#m4iwb-app [data-reward-action="medal"] { --m4iwb-badge-color: #fb923c; --m4iwb-badge-surface: rgba(251, 146, 60, .19); }
#m4iwb-app [data-reward-action="diamond"] { --m4iwb-badge-color: #67e8f9; --m4iwb-badge-surface: rgba(103, 232, 249, .18); }

#m4iwb-reward-overlay[data-reward-effect="correct-answer"] { --m4iwb-active-reward-color: #34d399; }
#m4iwb-reward-overlay[data-reward-effect="excellent-answer"] { --m4iwb-active-reward-color: #facc15; }
#m4iwb-reward-overlay[data-reward-effect="creative-answer"] { --m4iwb-active-reward-color: #fb923c; }
#m4iwb-reward-overlay[data-reward-effect="champion-answer"] { --m4iwb-active-reward-color: #f472b6; }
#m4iwb-reward-overlay[data-reward-effect="try-again"] { --m4iwb-active-reward-color: #38bdf8; }
#m4iwb-reward-overlay[data-reward-effect="think-again"] { --m4iwb-active-reward-color: #a78bfa; }
#m4iwb-reward-overlay[data-reward-effect="almost-there"] { --m4iwb-active-reward-color: #fb7185; }
#m4iwb-reward-overlay[data-reward-effect="keep-going"] { --m4iwb-active-reward-color: #f97316; }
#m4iwb-reward-overlay[data-reward-effect="clap"] { --m4iwb-active-reward-color: #a3e635; }
#m4iwb-reward-overlay[data-reward-effect="real-confetti"] { --m4iwb-active-reward-color: #e879f9; }
#m4iwb-reward-overlay[data-reward-effect="neon-text"] { --m4iwb-active-reward-color: #22d3ee; }
#m4iwb-reward-overlay[data-reward-effect="spotlight"] { --m4iwb-active-reward-color: #fde047; }
#m4iwb-reward-overlay[data-reward-effect="trophy"] { --m4iwb-active-reward-color: #fbbf24; }
#m4iwb-reward-overlay[data-reward-effect="star-rain"] { --m4iwb-active-reward-color: #60a5fa; }
#m4iwb-reward-overlay[data-reward-effect="rocket"] { --m4iwb-active-reward-color: #fb7185; }
#m4iwb-reward-overlay[data-reward-effect="perfect"] { --m4iwb-active-reward-color: #2dd4bf; }
#m4iwb-reward-overlay[data-reward-effect="crown"] { --m4iwb-active-reward-color: #f59e0b; }
#m4iwb-reward-overlay[data-reward-effect="medal"] { --m4iwb-active-reward-color: #fb923c; }
#m4iwb-reward-overlay[data-reward-effect="diamond"] { --m4iwb-active-reward-color: #67e8f9; }

#m4iwb-reward-overlay .m4iwb-reward-impact-stage,
#m4iwb-reward-overlay .m4iwb-achievement-card {
    --m4iwb-reward-accent: var(--m4iwb-active-reward-color, #facc15);
}

#m4iwb-reward-overlay .m4iwb-vector-reward-effect,
#m4iwb-reward-overlay .m4iwb-reward-fallback-icon {
    color: var(--m4iwb-active-reward-color, #facc15) !important;
}

/*
 * Desktop account/settings dialog parity.
 * The feature set remains the web edition; this layer mirrors the desktop
 * window structure, palette and live-preview layout.
 */

#m4iwb-app #m4iwb-settings-dialog.m4iwb-dialog {
    width: min(1200px, calc(100vw - 28px));
    height: min(920px, calc(100dvh - 28px));
    max-height: none;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(96, 165, 250, .35);
    border-radius: 12px;
    color: #f1f5f9;
    background: #0f172a;
    box-shadow: 0 24px 80px rgba(0, 0, 0, .62);
}

#m4iwb-app #m4iwb-settings-dialog::backdrop {
    background: rgba(4, 10, 22, .88);
    backdrop-filter: blur(3px);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__surface {
    grid-template-rows: auto minmax(0, 1fr);
    background: #0f172a;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__header {
    position: relative;
    display: block;
    min-height: 96px;
    padding: 20px 74px;
    border-bottom: 1px solid rgba(14, 116, 144, .58);
    color: #f8fafc;
    background: #1e293b;
    text-align: center;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__header h2 {
    color: #ffd65a;
    font-size: clamp(21px, 2vw, 27px);
    font-weight: 800;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__header p {
    margin-top: 7px;
    color: #94a3b8;
    font-size: 14px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__close {
    position: absolute;
    top: 18px;
    left: 20px;
    width: 48px;
    height: 48px;
    min-height: 48px;
    border: 1px solid #334155;
    border-radius: 9px;
    color: #cbd5e1;
    background: #0f172a;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__close:hover {
    color: #fff;
    border-color: #60a5fa;
    background: #172554;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__body {
    grid-template-columns: minmax(0, 2fr) minmax(300px, .82fr);
    grid-auto-rows: min-content;
    align-content: start;
    gap: 20px;
    padding: 22px 28px;
    overflow: auto;
    color: #e2e8f0;
    background: #1e293b;
    scrollbar-color: #64748b #0f172a;
    scrollbar-width: thin;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__body::-webkit-scrollbar {
    width: 10px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__body::-webkit-scrollbar-track {
    background: #0f172a;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__body::-webkit-scrollbar-thumb {
    border: 2px solid #0f172a;
    border-radius: 999px;
    background: #64748b;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section {
    grid-column: 1;
    min-width: 0;
    padding: 20px;
    border: 1px solid rgba(59, 130, 246, .48);
    border-radius: 9px;
    color: #e2e8f0;
    background: rgba(59, 130, 246, .10);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section:nth-of-type(2) {
    border-color: rgba(16, 185, 129, .5);
    background: rgba(16, 185, 129, .10);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section:nth-of-type(3) {
    border-color: rgba(245, 158, 11, .48);
    background: rgba(245, 158, 11, .10);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section:nth-of-type(4) {
    border-color: rgba(139, 92, 246, .48);
    background: rgba(139, 92, 246, .10);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section:nth-of-type(5) {
    border-color: rgba(239, 68, 68, .42);
    background: rgba(239, 68, 68, .08);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section--ma4 {
    border-style: dashed;
    border-color: rgba(34, 211, 238, .55);
    background: rgba(8, 145, 178, .11);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section h3 {
    color: #60a5fa;
    font-size: 18px;
    font-weight: 800;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section:nth-of-type(2) h3 {
    color: #34d399;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section:nth-of-type(3) h3 {
    color: #fbbf24;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section:nth-of-type(4) h3 {
    color: #c4b5fd;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section p,
#m4iwb-app #m4iwb-settings-dialog .m4iwb-field,
#m4iwb-app #m4iwb-settings-dialog .m4iwb-checkbox {
    color: #cbd5e1;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section p {
    margin-top: 7px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-field input[type="text"],
#m4iwb-app #m4iwb-settings-dialog .m4iwb-field input[type="url"],
#m4iwb-app #m4iwb-settings-dialog .m4iwb-personal-link input[type="text"],
#m4iwb-app #m4iwb-settings-dialog .m4iwb-personal-link input[type="url"] {
    color: #f8fafc;
    border-color: #334155;
    background: #0f172a;
    caret-color: #60a5fa;
}

#m4iwb-app #m4iwb-settings-dialog input::placeholder {
    color: #64748b;
    opacity: 1;
}

#m4iwb-app #m4iwb-settings-dialog input:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 1px;
    border-color: #60a5fa;
}

#m4iwb-app #m4iwb-settings-dialog input[type="range"] {
    accent-color: #2dd4bf;
}

#m4iwb-app #m4iwb-settings-dialog input[type="color"] {
    border-color: #64748b;
    background: #0f172a;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-checkbox input {
    accent-color: #3b82f6;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-file-button,
#m4iwb-app #m4iwb-settings-dialog .m4iwb-secondary-button {
    color: #dbeafe;
    border: 1px solid #334155;
    background: #334155;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-file-button:hover,
#m4iwb-app #m4iwb-settings-dialog .m4iwb-secondary-button:hover {
    color: #fff;
    background: #475569;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-primary-button {
    color: #fff;
    background: #3b82f6;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-primary-button:hover {
    background: #2563eb;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-comic-slot {
    color: #94a3b8;
    border-color: #64748b;
    background: rgba(15, 23, 42, .72);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-link-cards a,
#m4iwb-app #m4iwb-settings-dialog .m4iwb-contact a {
    color: #bfdbfe;
    border: 1px solid #334155;
    background: rgba(15, 23, 42, .78);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-pro-card {
    color: #fde68a;
    border-color: rgba(245, 158, 11, .5);
    background: rgba(120, 53, 15, .28);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-state-chip {
    color: #bae6fd;
    background: rgba(8, 145, 178, .25);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview {
    position: sticky;
    top: 0;
    grid-column: 2;
    grid-row: 1 / span 8;
    display: flex;
    min-width: 0;
    height: min(690px, calc(100dvh - 175px));
    min-height: 500px;
    flex-direction: column;
    align-items: center;
    padding: 0 4px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview > h3 {
    width: 100%;
    margin: 0 0 15px;
    color: #ffd65a;
    font-size: 18px;
    text-align: center;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview > h3 span {
    font-size: .86em;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__paper {
    position: relative;
    display: flex;
    width: 100%;
    max-width: 350px;
    min-height: 360px;
    flex: 1 1 auto;
    flex-direction: column;
    overflow: hidden;
    border-radius: 8px;
    color: #0f172a;
    background: #fff;
    box-shadow: 0 6px 22px rgba(0, 0, 0, .26);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__placeholder {
    position: relative;
    z-index: 1;
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 30px 24px;
    color: #94a3b8;
    font-size: 20px;
    line-height: 1.75;
    text-align: center;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__watermark {
    position: absolute;
    inset: 0 0 58px;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    place-items: center;
    gap: 14px;
    padding: 20px;
    overflow: hidden;
    pointer-events: none;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__watermark.is-tiled {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__watermark-item {
    max-width: 140px;
    color: var(--m4iwb-preview-watermark-color, #1e293b);
    font-size: var(--m4iwb-preview-watermark-size, 19px);
    font-family: var(--m4iwb-preview-watermark-font, "Tajawal"), sans-serif;
    font-weight: 800;
    line-height: 1.15;
    opacity: var(--m4iwb-preview-watermark-opacity, .18);
    text-align: center;
    overflow-wrap: anywhere;
    transform: rotate(var(--m4iwb-preview-watermark-rotation, -25deg));
    transform-origin: center;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__footer {
    position: relative;
    z-index: 3;
    display: flex;
    min-height: 58px;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 13px;
    color: #fff;
    background: #176b98;
    font-size: 13px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__identity {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 7px;
}

#m4iwb-app #m4iwb-settings-dialog #m4iwb-settings-preview-avatar,
#m4iwb-app #m4iwb-settings-dialog #m4iwb-settings-preview-avatar-fallback {
    display: none !important;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__identity > span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__avatar-frame {
    display: grid;
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .55);
    border-radius: 50%;
    background: #0f172a;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__avatar-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__actions {
    display: flex;
    width: 100%;
    max-width: 350px;
    gap: 10px;
    margin-top: 18px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__actions .m4iwb-primary-button {
    flex: 1 1 auto;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-reset {
    min-height: 34px;
    margin-top: 8px;
    padding: 4px 10px;
    border: 0;
    color: #fca5a5;
    background: transparent;
    font: inherit;
    font-size: 12px;
    text-decoration: underline;
    cursor: pointer;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-reset:hover {
    color: #fecaca;
}

@media (max-width: 920px) {
    #m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__body {
        grid-template-columns: minmax(0, 1fr);
        padding: 18px;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview {
        position: relative;
        grid-column: 1;
        grid-row: auto;
        height: min(620px, 72dvh);
        min-height: 470px;
        order: -1;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section {
        grid-column: 1;
    }
}

@media (max-width: 600px), (max-height: 560px) {
    #m4iwb-app #m4iwb-settings-dialog.m4iwb-dialog {
        width: 100vw;
        height: 100dvh;
        border: 0;
        border-radius: 0;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__header {
        min-height: 82px;
        padding: 15px 58px;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__header h2 {
        font-size: 18px;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__header p {
        font-size: 11px;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__close {
        top: 15px;
        left: 10px;
        width: 42px;
        height: 42px;
        min-height: 42px;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__body {
        gap: 14px;
        padding: 13px;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview {
        height: 520px;
        min-height: 430px;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__placeholder {
        font-size: 16px;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section {
        padding: 15px;
    }
}

/*
 * Exact desktop account/settings window.
 * The preview remains fixed on the left while only the settings column scrolls.
 */
#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__surface {
    grid-template-rows: auto minmax(0, 1fr);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__header {
    min-height: 108px;
    padding: 22px 28px 17px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__header h2 {
    color: #ffd24a;
    font-size: 26px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__body {
    display: flex;
    min-height: 0;
    direction: ltr;
    gap: 0;
    padding: 0;
    overflow: hidden;
    background: #1e293b;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview {
    position: relative;
    top: auto;
    grid-column: auto;
    grid-row: auto;
    width: 35%;
    height: auto;
    min-height: 0;
    flex: 0 0 35%;
    direction: rtl;
    padding: 22px 22px 16px;
    border-right: 1px solid rgba(255, 255, 255, .06);
    background: #0f172a;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__paper {
    width: 100%;
    max-width: 350px;
    min-height: 0;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__footer {
    min-height: 70px;
    justify-content: center;
    background: #135882;
    font-size: 14px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__identity {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 13px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__identity-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview__actions {
    max-width: 350px;
    margin-top: 18px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-scroll {
    width: 65%;
    min-width: 0;
    flex: 1 1 65%;
    direction: rtl;
    padding: 30px 28px;
    overflow-x: hidden;
    overflow-y: auto;
    background: #1e293b;
    scrollbar-color: #64748b #0f172a;
    scrollbar-width: thin;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-scroll::-webkit-scrollbar {
    width: 11px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-scroll::-webkit-scrollbar-track {
    background: #0f172a;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-scroll::-webkit-scrollbar-thumb {
    border: 2px solid #0f172a;
    border-radius: 999px;
    background: #64748b;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section {
    position: relative;
    display: block;
    width: 100%;
    min-width: 0;
    margin: 0 0 28px;
    padding: 22px 20px 20px;
    border-radius: 9px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section legend {
    width: auto;
    max-width: calc(100% - 54px);
    margin-inline: auto;
    padding: 0 10px;
    color: #60a5fa;
    background: #1e293b;
    font-size: 17px;
    font-weight: 800;
    text-align: center;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section:nth-of-type(2) legend {
    color: #34d399;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section:nth-of-type(3) legend {
    color: #fbbf24;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section:nth-of-type(4) legend {
    color: #a78bfa;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section:nth-of-type(5) legend {
    color: #f87171;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section:nth-of-type(6) legend {
    color: #fcd34d;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section:nth-of-type(7) legend {
    color: #60a5fa;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-account-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 16px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-file-row,
#m4iwb-app #m4iwb-settings-dialog .m4iwb-protected-input {
    display: flex;
    min-width: 0;
    gap: 10px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-protected-input input:first-child {
    width: 52px;
    flex: 0 0 52px;
    text-align: center;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-protected-input input:last-child {
    min-width: 0;
    flex: 1 1 auto;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-field input[type="text"],
#m4iwb-app #m4iwb-settings-dialog .m4iwb-field input[type="url"],
#m4iwb-app #m4iwb-settings-dialog .m4iwb-field input[type="number"],
#m4iwb-app #m4iwb-settings-dialog .m4iwb-field input[type="password"],
#m4iwb-app #m4iwb-settings-dialog .m4iwb-field input[type="file"],
#m4iwb-app #m4iwb-settings-dialog .m4iwb-field select,
#m4iwb-app #m4iwb-settings-dialog .m4iwb-pro-placeholder input {
    width: 100%;
    min-height: 42px;
    padding: 8px 11px;
    border: 1px solid #334155;
    border-radius: 6px;
    color: #f8fafc;
    background: #0f172a;
    font: inherit;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-field input:disabled,
#m4iwb-app #m4iwb-settings-dialog .m4iwb-field select:disabled,
#m4iwb-app #m4iwb-settings-dialog .m4iwb-pro-placeholder :disabled {
    color: #94a3b8;
    background: #29384f;
    cursor: not-allowed;
    opacity: .78;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-field output {
    color: #94a3b8;
    font-size: 12px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-file-button {
    display: inline-flex;
    min-height: 42px;
    flex: 1 1 auto;
    align-items: center;
    justify-content: center;
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-cancel-watermark {
    position: absolute;
    top: -13px;
    left: 20px;
    min-height: 25px;
    padding: 3px 15px;
    border: 1px solid #7f1d1d;
    border-radius: 4px;
    color: #fff;
    background: #c91f1f;
    font: inherit;
    font-size: 12px;
    font-weight: 800;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .24);
    cursor: pointer;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-cancel-watermark:disabled {
    cursor: not-allowed;
    opacity: .62;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-pro-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-inline-start: 6px;
    padding: 3px 7px;
    border: 1px solid rgba(251, 191, 36, .5);
    border-radius: 999px;
    color: #fde68a;
    background: rgba(120, 53, 15, .42);
    font-size: 10px;
    font-weight: 900;
    line-height: 1;
    vertical-align: middle;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section--pro {
    border-style: solid;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-footer-order {
    display: flex;
    gap: 12px;
    margin-top: 8px;
    padding: 10px;
    border: 1px dashed rgba(255, 255, 255, .16);
    border-radius: 12px;
    background: rgba(15, 23, 42, .45);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-footer-order__item {
    min-height: 44px;
    flex: 1 1 0;
    padding: 9px 12px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
    color: #fff;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    font: inherit;
    font-weight: 700;
    cursor: grab;
    user-select: none;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-footer-order__item::before {
    content: "⋮⋮";
    margin-inline-end: 7px;
    color: #bfdbfe;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-footer-order__item.is-dragging {
    opacity: .45;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-license-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
    margin-top: 10px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-license-grid > span {
    display: grid;
    gap: 6px;
    min-height: 76px;
    align-content: center;
    padding: 14px;
    border-radius: 8px;
    background: #2a303c;
    box-shadow: 0 2px 5px rgba(0, 0, 0, .22);
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-license-grid small {
    color: #94a3b8;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-license-grid strong {
    color: #fff;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-pro-note {
    color: #fcd34d;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-pro-placeholder {
    display: flex;
    gap: 10px;
    margin-top: 14px;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-pro-placeholder button {
    min-width: 92px;
    border: 0;
    border-radius: 6px;
    color: #cbd5e1;
    background: #334155;
}

#m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-reset {
    display: block;
    margin: 2px 0 14px auto;
    padding: 10px 18px;
    border: 1px solid #7f1d1d;
    border-radius: 7px;
    color: #fff;
    background: #b91c1c;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
}

@media (max-width: 920px) {
    #m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__body {
        flex-direction: column;
        overflow-y: auto;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview,
    #m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-scroll {
        width: 100%;
        flex-basis: auto;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview {
        height: min(600px, 72dvh);
        min-height: 500px;
        flex-shrink: 0;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-scroll {
        overflow: visible;
        padding: 22px 18px;
    }
}

@media (max-width: 600px) {
    #m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__header {
        min-height: 88px;
        padding: 15px;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-dialog__header h2 {
        font-size: 19px;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-account-row,
    #m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-grid--three,
    #m4iwb-app #m4iwb-settings-dialog .m4iwb-license-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-preview {
        height: 500px;
        min-height: 440px;
        padding-inline: 14px;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-scroll {
        padding: 18px 11px;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-settings-section {
        padding: 18px 13px;
    }

    #m4iwb-app #m4iwb-settings-dialog .m4iwb-footer-order {
        flex-direction: column;
    }
}

/* Exact grouped desktop toolbar */
#m4iwb-app .m4iwb-toolbar {
    position: fixed;
    inset: 48px 0 auto;
    z-index: 105;
    display: flex;
    width: 100%;
    max-width: none;
    height: 44px;
    min-height: 44px;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 4px;
    padding: 4px 10px;
    overflow: visible;
    border: 0;
    border-radius: 0;
    direction: rtl;
    background: transparent;
    box-shadow: none;
}

#m4iwb-app .m4iwb-toolbar > * {
    flex: 0 0 auto;
}

#m4iwb-app .m4iwb-toolbar-group {
    position: relative;
    display: inline-flex;
    height: 34px;
    min-height: 34px;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 2px 4px;
    overflow: visible;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 9px;
    color: #ecf0f1;
    background: rgba(0, 0, 0, .28);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, .40), 0 2px 8px rgba(0, 0, 0, .20);
}

#m4iwb-app .m4iwb-toolbar-group:hover,
#m4iwb-app .m4iwb-toolbar-group:focus-within {
    border-color: rgba(255, 255, 255, .38);
    background: rgba(0, 0, 0, .38);
}

#m4iwb-app .m4iwb-toolbar-group--background {
    width: 92px;
}

#m4iwb-app .m4iwb-toolbar-group--core {
    width: 240px;
    justify-content: space-around;
}

#m4iwb-app .m4iwb-toolbar-group--color {
    width: 88px;
}

#m4iwb-app .m4iwb-toolbar-group--thickness {
    width: 120px;
}

#m4iwb-app .m4iwb-toolbar-group--shapes {
    width: 105px;
}

#m4iwb-app .m4iwb-toolbar-group--reward {
    width: 56px;
}

#m4iwb-app .m4iwb-toolbar-group--history {
    width: 98px;
}

#m4iwb-app .m4iwb-toolbar-group--media {
    width: 150px;
}

#m4iwb-app .m4iwb-toolbar-group--workspace,
#m4iwb-app .m4iwb-toolbar-group--teacher,
#m4iwb-app .m4iwb-toolbar-group--interactive {
    width: 96px;
}

#m4iwb-app .m4iwb-toolbar-divider {
    width: 2px;
    height: 24px;
    margin-inline: 5px;
    border: 0;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .38), transparent);
}

#m4iwb-app .m4iwb-toolbar .m4iwb-toolbar-group > * {
    order: 0 !important;
}

#m4iwb-app .m4iwb-toolbar-icon {
    width: 24px;
    height: 24px;
    flex: 0 0 auto;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#m4iwb-app .m4iwb-toolbar-icon--solid {
    fill: #f8fafc;
    stroke: none;
}

#m4iwb-app .m4iwb-toolbar-icon--pen {
    fill: #3498db;
    stroke: none;
}

#m4iwb-app .m4iwb-toolbar-icon--eraser {
    fill: #e84393;
    stroke: none;
}

#m4iwb-app .m4iwb-toolbar-icon--danger {
    fill: #e74c3c;
    stroke: none;
}

#m4iwb-app .m4iwb-toolbar-icon--palette {
    color: #f8fafc;
}

#m4iwb-app .m4iwb-toolbar-icon--shapes {
    color: #38aee8;
    fill: rgba(56, 174, 232, .45);
}

#m4iwb-app .m4iwb-toolbar-icon--image {
    color: #22c55e;
    fill: rgba(34, 197, 94, .18);
}

#m4iwb-app .m4iwb-toolbar-icon--link {
    color: #38aee8;
}

#m4iwb-app .m4iwb-toolbar-icon--folder {
    color: #facc15;
    fill: rgba(250, 204, 21, .20);
}

#m4iwb-app .m4iwb-toolbar-icon--teacher {
    color: #38aee8;
}

#m4iwb-app .m4iwb-toolbar-icon--cap {
    color: #a855f7;
    fill: rgba(168, 85, 247, .22);
}

#m4iwb-app .m4iwb-chevron {
    width: 15px;
    height: 15px;
    flex: 0 0 auto;
    fill: none;
    stroke: #cbd5e1;
    stroke-width: 2.4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool,
#m4iwb-app .m4iwb-toolbar .m4iwb-toolbar-action {
    display: inline-flex;
    width: 42px;
    min-width: 42px;
    height: 30px;
    min-height: 30px;
    align-items: center;
    justify-content: center;
    gap: 3px;
    margin: 0;
    padding: 3px 5px;
    border: 0;
    border-radius: 6px;
    color: #ecf0f1;
    background: transparent;
    box-shadow: none;
    cursor: pointer;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool:hover,
#m4iwb-app .m4iwb-toolbar .m4iwb-tool.is-active,
#m4iwb-app .m4iwb-toolbar .m4iwb-toolbar-action:hover {
    color: #fff;
    background: rgba(255, 255, 255, .11);
    box-shadow: none;
}

#m4iwb-app .m4iwb-toolbar .m4iwb-tool > span:last-child {
    display: none;
}

#m4iwb-app .m4iwb-pen-menu {
    position: relative;
    display: inline-flex;
    width: 62px;
    justify-content: center;
}

#m4iwb-app .m4iwb-pen-menu > .m4iwb-tool {
    width: 62px;
}

#m4iwb-app .m4iwb-current-pen-trigger {
    position: relative;
    display: block !important;
    padding: 0 !important;
    overflow: visible;
}

#m4iwb-app .m4iwb-current-pen-trigger > .m4iwb-toolbar-icon--pen {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: 0;
    transform: translate(-50%, -50%);
}

#m4iwb-app .m4iwb-current-pen-trigger > .m4iwb-chevron {
    position: absolute;
    top: 50%;
    left: 4px;
    width: 12px;
    height: 12px;
    margin: 0;
    transform: translateY(-50%);
}

#m4iwb-app .m4iwb-current-pen-trigger > span {
    display: none;
}

#m4iwb-app .m4iwb-compact-select,
#m4iwb-app .m4iwb-compact-color {
    position: relative;
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    gap: 7px;
    cursor: pointer;
}

#m4iwb-app .m4iwb-compact-select select,
#m4iwb-app .m4iwb-compact-color input[type="color"] {
    position: absolute;
    inset: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    opacity: 0;
    cursor: pointer;
}

#m4iwb-app .m4iwb-toolbar-group--thickness {
    gap: 4px;
    cursor: pointer;
}

#m4iwb-app .m4iwb-toolbar-group--thickness input[type="range"] {
    width: 54px;
    min-width: 54px;
    margin: 0;
    accent-color: #f8fafc;
    cursor: pointer;
}

#m4iwb-app .m4iwb-line-sample {
    width: 24px;
    height: 3px;
    border-radius: 999px;
    background: #f8fafc;
}

#m4iwb-app .m4iwb-equals {
    color: #cbd5e1;
    font-size: 12px;
}

#m4iwb-app .m4iwb-toolbar-group--thickness .m4iwb-toolbar-icon {
    width: 22px;
}

#m4iwb-app .m4iwb-toolbar-group--shapes .m4iwb-compact-select {
    width: 62px;
}

#m4iwb-app .m4iwb-toolbar-group--shapes > .m4iwb-tool {
    width: 34px;
    min-width: 34px;
    color: #38aee8;
}

#m4iwb-app .m4iwb-toolbar-action--reward .m4iwb-toolbar-icon {
    color: #facc15;
    fill: rgba(250, 204, 21, .08);
    stroke-width: 2.2;
}

#m4iwb-app .m4iwb-toolbar-group--history .m4iwb-toolbar-action,
#m4iwb-app .m4iwb-toolbar-group--media .m4iwb-toolbar-action {
    flex: 1 1 0;
    min-width: 0;
}

#m4iwb-app .m4iwb-toolbar-group--workspace,
#m4iwb-app .m4iwb-toolbar-group--teacher,
#m4iwb-app .m4iwb-toolbar-group--interactive {
    gap: 7px;
}

#m4iwb-app .m4iwb-toolbar-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 1000;
    display: none;
    min-width: 180px;
    gap: 4px;
    padding: 7px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 8px;
    color: #e2e8f0;
    background: #1e293b;
    box-shadow: 0 12px 32px rgba(0, 0, 0, .48);
}

#m4iwb-app .m4iwb-pen-menu:hover .m4iwb-toolbar-menu,
#m4iwb-app .m4iwb-pen-menu:focus-within .m4iwb-toolbar-menu,
#m4iwb-app .m4iwb-toolbar-group--teacher:hover .m4iwb-toolbar-menu,
#m4iwb-app .m4iwb-toolbar-group--teacher:focus-within .m4iwb-toolbar-menu {
    display: grid;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-tool,
#m4iwb-app .m4iwb-toolbar-menu button {
    display: flex;
    width: 100%;
    min-width: 0;
    min-height: 34px;
    height: auto;
    align-items: center;
    justify-content: flex-start;
    gap: 9px;
    padding: 6px 9px;
    border: 0;
    border-radius: 5px;
    color: #e2e8f0;
    background: transparent;
    font-size: 12px;
    text-align: right;
    cursor: pointer;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-tool:hover,
#m4iwb-app .m4iwb-toolbar-menu button:hover {
    background: rgba(255, 255, 255, .10);
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-tool > span:first-child {
    display: inline-grid;
    width: 22px;
    height: 22px;
    place-items: center;
    font-size: 17px;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-tool > span:last-child {
    display: inline;
}

#m4iwb-app #m4iwb-pen-menu {
    right: 0;
    width: 176px;
    min-width: 176px;
    gap: 0;
    padding: 6px;
    border: 1px solid #105988;
    border-radius: 0 0 13px 13px;
    color: #e0e6ed;
    background: #093c5d;
    box-shadow: 0 8px 25px rgba(0, 0, 0, .35);
}

#m4iwb-app #m4iwb-pen-menu > .m4iwb-tool {
    min-height: 36px;
    flex-direction: row;
    justify-content: flex-start;
    gap: 8px;
    padding: 6px 9px;
    border-radius: 6px;
    color: #e0e6ed;
    font-size: 14px;
    font-weight: 700;
    direction: rtl;
    text-align: right;
}

#m4iwb-app #m4iwb-pen-menu > .m4iwb-tool:hover,
#m4iwb-app #m4iwb-pen-menu > .m4iwb-tool.is-active {
    color: #fff;
    background: rgba(52, 152, 219, .28);
}

#m4iwb-app .m4iwb-pen-option-icon {
    display: block;
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    stroke: none;
}

#m4iwb-app .m4iwb-pen-option-icon--normal {
    fill: #3498db;
}

#m4iwb-app .m4iwb-pen-option-icon--marker {
    fill: #f1c40f;
}

#m4iwb-app .m4iwb-pen-option-icon--laser {
    fill: #e74c3c;
}

#m4iwb-app #m4iwb-pen-menu > .m4iwb-pen-option > span {
    display: block;
    flex: 1 1 auto;
}

/* Exact desktop color, thickness and shapes controls. */
#m4iwb-app .m4iwb-current-stroke-color {
    display: block;
    width: 27px;
    height: 27px;
    flex: 0 0 27px;
    border: 2px solid rgba(255, 255, 255, .82);
    border-radius: 50%;
    background: var(--m4iwb-current-stroke-color, #172554);
    box-shadow: 0 2px 5px rgba(0, 0, 0, .36), inset 0 1px 2px rgba(255, 255, 255, .72);
}

#m4iwb-app .m4iwb-color-menu {
    width: 160px;
    min-width: 160px;
    gap: 8px;
    padding: 10px;
    border: 1px solid #105988;
    border-radius: 0 0 13px 13px;
    background: #093c5d;
}

#m4iwb-app .m4iwb-color-menu > label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    padding: 0 0 8px;
    border-bottom: 1px solid rgba(255, 255, 255, .15);
    color: #ffd65a;
    font-size: 13px;
    font-weight: 700;
}

#m4iwb-app .m4iwb-color-menu input[type="color"] {
    width: 38px;
    height: 22px;
    flex: 0 0 38px;
    padding: 0;
    border: 1px solid #7f8c8d;
    border-radius: 3px;
    background: transparent;
}

#m4iwb-app .m4iwb-color-menu .m4iwb-stroke-swatches {
    gap: 12px;
}

#m4iwb-app .m4iwb-color-menu .m4iwb-stroke-swatches > button {
    width: 29px;
    min-width: 29px;
    height: 29px;
    min-height: 29px;
    padding: 0;
    border: 2px solid #7f8c8d;
    border-radius: 50%;
    background: var(--m4iwb-swatch);
    box-shadow: 0 2px 6px rgba(0, 0, 0, .4);
    transition: transform .2s ease, box-shadow .2s ease;
}

#m4iwb-app .m4iwb-color-menu .m4iwb-stroke-swatches > button:hover {
    transform: scale(1.15);
}

#m4iwb-app .m4iwb-color-menu .m4iwb-stroke-swatches > button.is-active {
    border-color: #ffd65a;
    transform: scale(1.15);
    box-shadow: 0 0 8px #ffd65a, inset 0 0 0 2px rgba(0, 0, 0, .3);
}

#m4iwb-app .m4iwb-toolbar-group--thickness {
    width: 108px;
    gap: 7px;
    direction: rtl;
}

#m4iwb-app .m4iwb-toolbar-group--thickness input[type="range"] {
    width: 70px;
    min-width: 70px;
    direction: ltr;
    transform: scaleX(-1);
    transform-origin: center;
    height: 4px;
    margin: 0;
    padding: 0;
    accent-color: #ecf0f1;
    cursor: pointer;
}

#m4iwb-app .m4iwb-toolbar-group--thickness .m4iwb-toolbar-icon--ruler {
    width: 20px;
    height: 20px;
    color: #ecf0f1;
}

#m4iwb-app .m4iwb-toolbar-icon--shapes {
    width: 18px;
    height: 18px;
    fill: #3498db;
    stroke: none;
}

#m4iwb-app .m4iwb-shapes-menu {
    width: 260px;
    min-width: 260px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    padding: 8px;
    border: 1px solid #105988;
    border-radius: 0 0 13px 13px;
    background: #093c5d;
}

#m4iwb-app .m4iwb-toolbar-menu.m4iwb-shapes-menu > button {
    min-height: 31px;
    justify-content: flex-start;
    gap: 8px;
    padding: 6px 8px;
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 6px;
    color: #e0e6ed;
    font-size: 14px;
    font-weight: 700;
}

#m4iwb-app .m4iwb-toolbar-menu.m4iwb-shapes-menu > button:hover,
#m4iwb-app .m4iwb-toolbar-menu.m4iwb-shapes-menu > button.is-active {
    border-color: rgba(52, 152, 219, .72);
    color: #fff;
    background: rgba(52, 152, 219, .24);
}

#m4iwb-app .m4iwb-shape-icon {
    display: block;
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#m4iwb-app .m4iwb-shape-icon--line {
    fill: #ecf0f1;
    stroke: none;
}

#m4iwb-app .m4iwb-shape-icon--rectangle {
    fill: #3498db;
    stroke: none;
}

#m4iwb-app .m4iwb-shape-icon--circle {
    fill: #f1c40f;
    stroke: none;
}

#m4iwb-app .m4iwb-shape-icon--hexagon {
    color: #9b59b6;
}

#m4iwb-app .m4iwb-shape-icon--double-line {
    color: #2ecc71;
}

#m4iwb-app .m4iwb-shape-icon--arrow {
    color: #e74c3c;
}

#m4iwb-app .m4iwb-shape-icon--zigzag {
    color: #e67e22;
}

#m4iwb-app .m4iwb-shape-icon--axes {
    color: #1abc9c;
}

/* Exact desktop rewards and teacher-comics menu. */
#m4iwb-app .m4iwb-rewards-menu {
    width: 300px;
    min-width: 300px;
    z-index: 2147483000 !important;
    max-height: min(72vh, 620px);
    grid-template-columns: 1fr;
    gap: 0;
    padding: 10px;
    overflow-x: hidden;
    overflow-y: auto;
    border: 1px solid #105988;
    border-radius: 0 0 13px 13px;
    background: #093c5d;
    scrollbar-width: thin;
}

#m4iwb-app .m4iwb-reward-student-tools {
    display: grid;
    gap: 6px;
    padding: 2px 1px 8px;
    border-bottom: 1px solid rgba(255, 255, 255, .18);
    color: #dbeafe;
    direction: rtl;
}

#m4iwb-app .m4iwb-reward-student-tools > label {
    font-size: 11px;
    font-weight: 700;
    text-align: right;
}

#m4iwb-app .m4iwb-reward-student-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 34px 34px 34px;
    gap: 6px;
}

#m4iwb-app .m4iwb-reward-progress {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

#m4iwb-app .m4iwb-reward-progress > span {
    display: block;
    padding: 5px 7px;
    border: 1px solid rgba(56, 189, 248, .3);
    border-radius: 7px;
    background: rgba(2, 132, 199, .13);
    color: #e0f2fe;
    font-size: 10px;
    font-weight: 800;
    text-align: center;
}

#m4iwb-app .m4iwb-reward-history {
    min-height: 24px;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 3px 6px;
    overflow: hidden;
    border: 1px dashed rgba(196, 181, 253, .34);
    border-radius: 7px;
    background: rgba(76, 29, 149, .1);
}

#m4iwb-app .m4iwb-reward-history:empty::before {
    content: "ستظهر هنا آخر شارات الطالب";
    color: #94a3b8;
    font-size: 9px;
}

#m4iwb-app .m4iwb-reward-history > span {
    width: 22px;
    height: 22px;
    display: grid;
    flex: 0 0 22px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .17);
    border-radius: 6px;
    background: rgba(255, 255, 255, .08);
    font-family: "Segoe UI Emoji", "Apple Color Emoji", sans-serif;
    font-size: 13px;
    line-height: 1;
}

#m4iwb-app .m4iwb-reward-student-row > input {
    width: 100%;
    min-width: 0;
    height: 32px;
    padding: 4px 9px;
    border: 1px solid #2979a8;
    border-radius: 7px;
    outline: 0;
    background: #062f4a;
    color: #fff;
    font: 600 12px Tajawal, "Segoe UI", Tahoma, Arial, sans-serif;
    text-align: right;
}

#m4iwb-app .m4iwb-reward-student-row > input::placeholder {
    color: #8fb7cf;
    font-weight: 500;
}

#m4iwb-app .m4iwb-reward-student-row > input:focus-visible {
    border-color: #38bdf8;
    box-shadow: 0 0 0 2px rgba(56, 189, 248, .22);
}

#m4iwb-app .m4iwb-reward-student-row > button {
    width: 34px;
    min-width: 34px;
    height: 32px;
    min-height: 32px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid rgba(56, 189, 248, .55);
    border-radius: 7px;
    background: rgba(14, 116, 144, .28);
    color: #fff;
    font-family: "Segoe UI Emoji", "Apple Color Emoji", sans-serif;
    font-size: 17px;
    line-height: 1;
}

#m4iwb-app .m4iwb-reward-student-row > button:hover:not(:disabled),
#m4iwb-app .m4iwb-reward-student-row > button:focus-visible {
    border-color: #7dd3fc;
    background: rgba(14, 116, 144, .52);
}

#m4iwb-app .m4iwb-reward-student-row > button:disabled {
    cursor: not-allowed;
    opacity: .42;
}

#m4iwb-app .m4iwb-reward-menu-status {
    min-height: 16px;
    color: #a8d6ee;
    font-size: 10px;
    line-height: 1.4;
    text-align: right;
}

#m4iwb-app .m4iwb-reward-section-title {
    width: 100%;
    box-sizing: border-box;
    margin-top: 3px;
    padding: 7px 4px 5px;
    border-top: 1px solid rgba(255, 255, 255, .18);
    color: #dbeafe;
    font-size: 11px;
    font-weight: 700;
    text-align: right;
}

#m4iwb-app .m4iwb-reward-section-title:first-child {
    margin-top: 0;
    padding-top: 2px;
    border-top: 0;
}

#m4iwb-app .m4iwb-reward-student-tools + .m4iwb-reward-section-title {
    margin-top: 2px;
    padding-top: 7px;
    border-top: 0;
}

#m4iwb-app .m4iwb-reward-section-title--correct {
    color: #86efac;
}

#m4iwb-app .m4iwb-reward-section-title--retry {
    color: #fde68a;
}

#m4iwb-app .m4iwb-reward-section-title--custom {
    color: #c4b5fd;
}

#m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-grid {
    display: grid;
    grid-template-columns: repeat(4, 36px);
    justify-content: space-between;
    gap: 8px;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-reward-grid > button {
    display: flex;
    width: 36px;
    min-width: 36px;
    height: 29px;
    min-height: 29px;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 7px;
    color: #fff;
    font-family: "Segoe UI Emoji", "Apple Color Emoji", sans-serif;
    font-size: 17px;
    line-height: 1;
    transition: transform .18s ease, background .18s ease;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-reward-grid > button:hover {
    transform: translateY(-2px) scale(1.05);
}

#m4iwb-app .m4iwb-reward-grid--correct > button {
    border: 1px solid rgba(34, 197, 94, .7);
    background: rgba(34, 197, 94, .16);
}

#m4iwb-app .m4iwb-reward-grid--retry > button {
    border: 1px solid rgba(245, 158, 11, .7);
    background: rgba(245, 158, 11, .16);
}

#m4iwb-app .m4iwb-reward-grid--ready > button {
    border: 1px solid rgba(241, 196, 15, .62);
    background: rgba(241, 196, 15, .14);
}

#m4iwb-app .m4iwb-reward-grid--ready > button:nth-child(2) {
    border-color: rgba(155, 89, 182, .65);
    background: rgba(155, 89, 182, .15);
}

#m4iwb-app .m4iwb-reward-grid--ready > button:nth-child(3) {
    border-color: rgba(46, 204, 113, .65);
    background: rgba(46, 204, 113, .15);
}

#m4iwb-app .m4iwb-reward-grid--ready > button:nth-child(4) {
    border-color: rgba(52, 152, 219, .65);
    background: rgba(52, 152, 219, .15);
}

#m4iwb-app .m4iwb-reward-grid--ready > button:nth-child(6) {
    border-color: rgba(230, 126, 34, .65);
    background: rgba(230, 126, 34, .15);
}

#m4iwb-app .m4iwb-reward-grid--ready > button:nth-child(7) {
    border-color: rgba(231, 76, 60, .65);
    background: rgba(231, 76, 60, .15);
}

#m4iwb-app .m4iwb-reward-grid--ready > button:nth-child(8) {
    border-color: rgba(26, 188, 156, .65);
    background: rgba(26, 188, 156, .15);
}

#m4iwb-app .m4iwb-reward-grid--ready > button:nth-child(9) {
    border-color: rgba(243, 156, 18, .65);
    background: rgba(243, 156, 18, .15);
}

#m4iwb-app .m4iwb-reward-grid--ready > button:nth-child(10) {
    border-color: rgba(211, 84, 0, .65);
    background: rgba(211, 84, 0, .15);
}

#m4iwb-app .m4iwb-reward-grid--ready > button:nth-child(11) {
    border-color: rgba(142, 68, 173, .65);
    background: rgba(142, 68, 173, .15);
}

#m4iwb-app .m4iwb-custom-comics-rewards {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 7px;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-custom-comic-reward,
#m4iwb-app .m4iwb-toolbar-menu .m4iwb-custom-comics-empty {
    position: relative;
    display: grid;
    width: 100%;
    min-width: 0;
    height: 32px;
    min-height: 32px;
    place-items: center;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(167, 139, 250, .65);
    border-radius: 7px;
    background: #020617;
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-custom-comic-reward:hover {
    border-color: #c4b5fd;
    transform: translateY(-2px) scale(1.05);
}

#m4iwb-app .m4iwb-custom-comic-reward img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-custom-comics-empty {
    grid-column: 1 / -1;
    height: auto;
    min-height: 34px;
    padding: 6px 8px;
    border-style: dashed;
    color: #c4b5fd;
    background: rgba(15, 23, 42, .45);
    font-size: 11px;
}

#m4iwb-reward-overlay .m4iwb-reward-comic {
    position: absolute;
    top: 50%;
    left: 50%;
    display: block;
    max-width: min(70vw, 900px);
    max-height: 70vh;
    border: 2px solid rgba(255, 255, 255, .82);
    border-radius: 16px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, .5);
    opacity: 0;
    object-fit: contain;
    transform: translate(-50%, -50%) scale(.1);
}

#m4iwb-app .m4iwb-toolbar-menu--utilities {
    right: auto;
    left: 0;
    min-width: 155px;
}

#m4iwb-app.is-toolbar-collapsed .m4iwb-toolbar {
    display: none;
}

@media (max-width: 1400px) {
    #m4iwb-app .m4iwb-toolbar {
        overflow-x: auto;
        overflow-y: hidden;
        scrollbar-width: none;
    }

    #m4iwb-app .m4iwb-toolbar::-webkit-scrollbar {
        display: none;
    }
}

@media (max-width: 1250px) {
    #m4iwb-app .m4iwb-topbar {
        height: 98px;
        min-height: 98px;
        background: linear-gradient(to bottom, var(--m4iwb-desktop-navy) 0 40px, var(--m4iwb-desktop-blue) 40px 100%);
    }

    #m4iwb-app .m4iwb-toolbar {
        inset: 48px 0 auto;
        width: 100%;
        max-width: none;
        height: 44px;
        min-height: 44px;
    }

    #m4iwb-app .m4iwb-workspace {
        top: 98px;
    }

#m4iwb-app.is-toolbar-collapsed .m4iwb-workspace {
        top: 40px;
    }
}

/* Professional rewards: vector badges and a strong, reliable celebration stage. */
#m4iwb-app .m4iwb-reward-icon-sprite {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    pointer-events: none;
}

#m4iwb-app .m4iwb-rewards-menu {
    width: 370px;
    min-width: 370px;
    max-height: min(78vh, 700px);
    padding: 12px;
    border: 1px solid rgba(56, 189, 248, .5);
    background: linear-gradient(180deg, #073451 0%, #061f35 100%);
    box-shadow: 0 24px 56px rgba(2, 8, 23, .52), 0 0 0 1px rgba(255, 255, 255, .04) inset;
}

#m4iwb-app .m4iwb-reward-student-row {
    grid-template-columns: minmax(0, 1fr) 38px 38px;
}

#m4iwb-app .m4iwb-reward-student-row > button {
    width: 38px;
    min-width: 38px;
    height: 34px;
    min-height: 34px;
    border-color: rgba(125, 211, 252, .5);
    background: linear-gradient(145deg, rgba(14, 116, 144, .55), rgba(30, 64, 175, .34));
}

#m4iwb-app .m4iwb-reward-student-row > button svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#m4iwb-app #m4iwb-reward-sound-toggle .m4iwb-sound-off,
#m4iwb-app #m4iwb-reward-sound-toggle[aria-pressed="false"] .m4iwb-sound-on {
    display: none;
}

#m4iwb-app #m4iwb-reward-sound-toggle[aria-pressed="false"] .m4iwb-sound-off {
    display: block;
}

#m4iwb-app .m4iwb-reward-menu-status {
    min-height: 20px;
    padding: 5px 8px;
    border-radius: 7px;
    color: #bae6fd;
    background: rgba(14, 165, 233, .08);
    font-size: 10px;
}

#m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    justify-content: stretch;
    gap: 8px;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-reward-grid > button {
    position: relative;
    width: auto;
    min-width: 0;
    height: 64px;
    min-height: 64px;
    display: grid;
    grid-template-rows: 34px auto;
    place-items: center;
    gap: 3px;
    padding: 7px 4px 5px;
    overflow: hidden;
    border-radius: 10px;
    font-family: Tajawal, "Segoe UI", sans-serif;
    isolation: isolate;
    transition: transform .2s cubic-bezier(.2, .8, .2, 1), border-color .2s ease, box-shadow .2s ease;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-reward-grid > button::before {
    content: "";
    position: absolute;
    inset: -80% 35%;
    z-index: -1;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .22), transparent);
    opacity: 0;
    transform: rotate(24deg) translateX(-180%);
    transition: transform .55s ease, opacity .2s ease;
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-reward-grid > button:hover::before,
#m4iwb-app .m4iwb-toolbar-menu .m4iwb-reward-grid > button:focus-visible::before {
    opacity: 1;
    transform: rotate(24deg) translateX(180%);
}

#m4iwb-app .m4iwb-toolbar-menu .m4iwb-reward-grid > button:hover,
#m4iwb-app .m4iwb-toolbar-menu .m4iwb-reward-grid > button:focus-visible {
    border-color: #fef08a;
    box-shadow: 0 8px 20px rgba(0, 0, 0, .28), 0 0 20px rgba(250, 204, 21, .12);
    transform: translateY(-3px) scale(1.035);
}

#m4iwb-app .m4iwb-reward-grid > button > svg {
    width: 31px;
    height: 31px;
    overflow: visible;
    fill: none;
    stroke: currentColor;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, .3));
}

#m4iwb-app .m4iwb-reward-grid > button > span {
    max-width: 100%;
    overflow: hidden;
    color: #f8fafc;
    font-size: 9px;
    font-weight: 800;
    line-height: 1.15;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#m4iwb-app .m4iwb-reward-grid--correct > button {
    color: #86efac;
    background: linear-gradient(145deg, rgba(22, 163, 74, .28), rgba(6, 78, 59, .24));
}

#m4iwb-app .m4iwb-reward-grid--retry > button {
    color: #fde68a;
    background: linear-gradient(145deg, rgba(217, 119, 6, .27), rgba(120, 53, 15, .22));
}

#m4iwb-app .m4iwb-reward-grid--ready > button {
    color: #fef08a;
    background: linear-gradient(145deg, rgba(76, 29, 149, .28), rgba(8, 47, 73, .3));
}

#m4iwb-reward-overlay .m4iwb-reward-impact-stage {
    --m4iwb-reward-accent: #facc15;
    position: fixed !important;
    inset: 0 !important;
    z-index: 1 !important;
    overflow: hidden !important;
    opacity: 1 !important;
    pointer-events: none !important;
}

#m4iwb-reward-overlay .m4iwb-reward-impact-stage.tone-correct { --m4iwb-reward-accent: #4ade80; }
#m4iwb-reward-overlay .m4iwb-reward-impact-stage.tone-retry { --m4iwb-reward-accent: #fbbf24; }
#m4iwb-reward-overlay .m4iwb-reward-impact-stage.tone-purple { --m4iwb-reward-accent: #c084fc; }
#m4iwb-reward-overlay .m4iwb-reward-impact-stage.tone-cyan { --m4iwb-reward-accent: #22d3ee; }
#m4iwb-reward-overlay .m4iwb-reward-impact-stage.tone-blue { --m4iwb-reward-accent: #60a5fa; }
#m4iwb-reward-overlay .m4iwb-reward-impact-stage.tone-red { --m4iwb-reward-accent: #fb7185; }

#m4iwb-reward-overlay .m4iwb-reward-impact-backdrop {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 48%, color-mix(in srgb, var(--m4iwb-reward-accent) 24%, transparent) 0, rgba(4, 12, 30, .76) 42%, rgba(1, 5, 18, .86) 100%);
    opacity: 0;
    animation: m4iwb-reward-backdrop-in 4.2s ease both;
}

#m4iwb-reward-overlay .m4iwb-reward-impact-rays {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(1180px, 135vw);
    aspect-ratio: 1;
    background: repeating-conic-gradient(from 0deg, color-mix(in srgb, var(--m4iwb-reward-accent) 34%, transparent) 0 5deg, transparent 5deg 15deg);
    border-radius: 50%;
    opacity: 0;
    mix-blend-mode: screen;
    transform: translate(-50%, -50%) scale(.25) rotate(0);
    animation: m4iwb-reward-rays-in 4.2s cubic-bezier(.16, 1, .3, 1) both;
}

#m4iwb-reward-overlay .m4iwb-reward-impact-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 190px;
    aspect-ratio: 1;
    border: 3px solid var(--m4iwb-reward-accent);
    border-radius: 50%;
    box-shadow: 0 0 32px var(--m4iwb-reward-accent), 0 0 70px color-mix(in srgb, var(--m4iwb-reward-accent) 42%, transparent) inset;
    opacity: 0;
    transform: translate(-50%, -50%) scale(.3);
    animation: m4iwb-reward-ring 1.6s .08s cubic-bezier(.1, .7, .2, 1) both;
}

#m4iwb-reward-overlay .m4iwb-reward-impact-ring.ring-two {
    animation-delay: .32s;
}

#m4iwb-reward-overlay .m4iwb-reward-impact-flash {
    position: absolute;
    inset: 0;
    background: var(--m4iwb-reward-accent);
    opacity: 0;
    animation: m4iwb-reward-flash .65s ease-out both;
}

#m4iwb-reward-overlay .m4iwb-reward-impact-burst,
#m4iwb-reward-overlay .m4iwb-reward-impact-burst > i {
    position: absolute;
    top: 50%;
    left: 50%;
}

#m4iwb-reward-overlay .m4iwb-reward-impact-burst > i {
    width: var(--m4iwb-impact-size);
    height: var(--m4iwb-impact-size);
    border-radius: 50%;
    background: var(--m4iwb-reward-accent);
    box-shadow: 0 0 12px var(--m4iwb-reward-accent);
    opacity: 0;
    transform: translate(-50%, -50%) rotate(var(--m4iwb-impact-angle)) translateY(0) scale(0);
    animation: m4iwb-reward-particle-burst 1.65s var(--m4iwb-impact-delay) cubic-bezier(.08, .7, .15, 1) both;
}

#m4iwb-reward-overlay .m4iwb-reward-impact-burst > i.is-diamond {
    border-radius: 1px;
}

#m4iwb-reward-overlay .m4iwb-achievement-card {
    --m4iwb-reward-accent: #facc15;
    z-index: 10 !important;
    width: min(540px, calc(100vw - 34px)) !important;
    min-height: 190px !important;
    grid-template-columns: 132px minmax(0, 1fr) !important;
    gap: 24px !important;
    padding: 24px 30px !important;
    border-width: 3px !important;
    border-color: var(--m4iwb-reward-accent) !important;
    border-radius: 28px !important;
    background: linear-gradient(135deg, rgba(7, 33, 57, .98), rgba(46, 16, 101, .97)) !important;
    box-shadow: 0 34px 95px rgba(0, 0, 0, .65), 0 0 60px color-mix(in srgb, var(--m4iwb-reward-accent) 42%, transparent), 0 0 0 1px rgba(255, 255, 255, .18) inset !important;
    transform: translate(-50%, -50%) perspective(900px) rotateX(28deg) scale(.28) !important;
    transition: opacity .18s ease, transform .72s cubic-bezier(.13, 1.35, .3, 1) !important;
}

#m4iwb-reward-overlay .m4iwb-achievement-card.tone-correct { --m4iwb-reward-accent: #4ade80; }
#m4iwb-reward-overlay .m4iwb-achievement-card.tone-retry { --m4iwb-reward-accent: #fbbf24; }
#m4iwb-reward-overlay .m4iwb-achievement-card.tone-purple { --m4iwb-reward-accent: #c084fc; }
#m4iwb-reward-overlay .m4iwb-achievement-card.tone-cyan { --m4iwb-reward-accent: #22d3ee; }
#m4iwb-reward-overlay .m4iwb-achievement-card.tone-blue { --m4iwb-reward-accent: #60a5fa; }
#m4iwb-reward-overlay .m4iwb-achievement-card.tone-red { --m4iwb-reward-accent: #fb7185; }

#m4iwb-reward-overlay .m4iwb-achievement-card.show {
    transform: translate(-50%, -50%) perspective(900px) rotateX(0) scale(1) !important;
}

#m4iwb-reward-overlay .m4iwb-achievement-card.is-celebrating {
    animation: m4iwb-reward-card-float 1.5s .5s ease-in-out infinite alternate;
}

#m4iwb-reward-overlay .m4iwb-achievement-card::after {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: linear-gradient(110deg, transparent 28%, rgba(255, 255, 255, .42) 46%, transparent 62%);
    background-size: 240% 100%;
    pointer-events: none;
    animation: m4iwb-reward-card-shine 1.4s .45s ease both;
}

#m4iwb-reward-overlay .m4iwb-achievement-icon {
    width: 126px !important;
    height: 126px !important;
    border: 2px solid color-mix(in srgb, var(--m4iwb-reward-accent) 72%, white) !important;
    border-radius: 50% !important;
    background: radial-gradient(circle, color-mix(in srgb, var(--m4iwb-reward-accent) 28%, transparent), rgba(255, 255, 255, .06)) !important;
    color: var(--m4iwb-reward-accent) !important;
    box-shadow: 0 0 30px color-mix(in srgb, var(--m4iwb-reward-accent) 55%, transparent), 0 0 0 8px rgba(255, 255, 255, .04) !important;
    animation: m4iwb-reward-icon-pulse 1.1s .35s ease both;
}

#m4iwb-reward-overlay .m4iwb-achievement-icon svg,
#m4iwb-reward-overlay .m4iwb-reward-fallback-icon svg,
#m4iwb-reward-overlay .m4iwb-vector-reward-effect svg {
    width: 72%;
    height: 72%;
    overflow: visible;
    fill: none;
    stroke: currentColor;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#m4iwb-reward-overlay .m4iwb-achievement-kicker {
    display: inline-flex;
    width: fit-content;
    margin-bottom: 7px;
    padding: 4px 11px;
    border: 1px solid color-mix(in srgb, var(--m4iwb-reward-accent) 72%, transparent);
    border-radius: 999px;
    color: var(--m4iwb-reward-accent);
    background: color-mix(in srgb, var(--m4iwb-reward-accent) 12%, transparent);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .4px;
}

#m4iwb-reward-overlay .m4iwb-achievement-title {
    color: #fff !important;
    font-size: clamp(28px, 4vw, 38px) !important;
    text-shadow: 0 3px 16px color-mix(in srgb, var(--m4iwb-reward-accent) 58%, transparent) !important;
}

#m4iwb-reward-overlay .m4iwb-achievement-text {
    margin-top: 9px !important;
    color: #e2e8f0 !important;
    font-size: clamp(14px, 2vw, 18px) !important;
    font-weight: 700 !important;
}

#m4iwb-reward-overlay .m4iwb-vector-reward-effect {
    width: 160px;
    height: 160px;
    display: grid;
    place-items: center;
    color: #facc15;
    filter: drop-shadow(0 0 28px currentColor) drop-shadow(0 12px 22px rgba(0, 0, 0, .46));
}

#m4iwb-reward-overlay .m4iwb-desktop-rocket { width: 135px; height: 135px; }
#m4iwb-reward-overlay .m4iwb-desktop-perfect { width: 180px; height: 180px; color: #fb7185; }
#m4iwb-reward-overlay .m4iwb-desktop-crown { width: 185px; height: 185px; }
#m4iwb-reward-overlay .m4iwb-desktop-medal { width: 155px; height: 155px; }
#m4iwb-reward-overlay .m4iwb-desktop-diamond { width: 165px; height: 165px; color: #22d3ee; }
#m4iwb-reward-overlay .m4iwb-desktop-clap-particle { color: #fef08a; }

@keyframes m4iwb-reward-backdrop-in {
    0% { opacity: 0; }
    12%, 76% { opacity: 1; }
    100% { opacity: 0; }
}

@keyframes m4iwb-reward-rays-in {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(.2) rotate(-18deg); }
    18% { opacity: .72; }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(1.25) rotate(32deg); }
}

@keyframes m4iwb-reward-ring {
    0% { opacity: .9; transform: translate(-50%, -50%) scale(.25); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(4.2); }
}

@keyframes m4iwb-reward-flash {
    0% { opacity: .56; }
    100% { opacity: 0; }
}

@keyframes m4iwb-reward-particle-burst {
    0% { opacity: 0; transform: translate(-50%, -50%) rotate(var(--m4iwb-impact-angle)) translateY(0) scale(0); }
    14% { opacity: 1; }
    100% { opacity: 0; transform: translate(-50%, -50%) rotate(var(--m4iwb-impact-angle)) translateY(calc(var(--m4iwb-impact-distance) * -1)) scale(1.25); }
}

@keyframes m4iwb-reward-card-float {
    from { margin-top: 0; }
    to { margin-top: -8px; }
}

@keyframes m4iwb-reward-card-shine {
    from { background-position: 180% 0; }
    to { background-position: -80% 0; }
}

@keyframes m4iwb-reward-icon-pulse {
    0% { opacity: 0; transform: rotate(-18deg) scale(.25); }
    60% { opacity: 1; transform: rotate(5deg) scale(1.12); }
    100% { opacity: 1; transform: rotate(0) scale(1); }
}

@media (max-width: 600px) {
    #m4iwb-app .m4iwb-rewards-menu {
        width: auto;
        min-width: 0;
    }

    #m4iwb-app .m4iwb-toolbar-menu .m4iwb-reward-grid > button {
        height: 58px;
        min-height: 58px;
    }

    #m4iwb-reward-overlay .m4iwb-achievement-card {
        min-height: 142px !important;
        grid-template-columns: 88px minmax(0, 1fr) !important;
        gap: 15px !important;
        padding: 18px !important;
    }

    #m4iwb-reward-overlay .m4iwb-achievement-icon {
        width: 84px !important;
        height: 84px !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    #m4iwb-reward-overlay .m4iwb-reward-impact-rays,
    #m4iwb-reward-overlay .m4iwb-reward-impact-ring,
    #m4iwb-reward-overlay .m4iwb-reward-impact-burst,
    #m4iwb-reward-overlay .m4iwb-reward-impact-flash {
        display: none !important;
    }

    #m4iwb-reward-overlay .m4iwb-achievement-card,
    #m4iwb-reward-overlay .m4iwb-achievement-icon {
        animation: none !important;
        transition-duration: .01ms !important;
    }
}

/* Keep the specialized dropdown palette after the base toolbar contract. */
#m4iwb-app .m4iwb-background-menu {
    min-width: 220px;
    padding: 12px;
    border-color: rgba(125, 211, 252, .34);
    border-radius: 0 0 13px 13px;
    color: #f8fafc;
    background: linear-gradient(180deg, #0c496f, #083b5d);
    box-shadow: 0 14px 30px rgba(2, 17, 29, .42);
}

#m4iwb-app .m4iwb-export-menu,
#m4iwb-app .m4iwb-pro-menu,
#m4iwb-app .m4iwb-teacher-menu {
    right: auto;
    left: 0;
}

/* Exact desktop teacher-workspace trigger and PRO catalogue. */
#m4iwb-app .m4iwb-toolbar-group--workspace > .m4iwb-workspace-trigger,
#m4iwb-app .m4iwb-toolbar-group--teacher > .m4iwb-teacher-trigger,
#m4iwb-app .m4iwb-toolbar-group--interactive > .m4iwb-interactive-trigger {
    display: inline-flex;
    width: 100%;
    min-width: 0;
    height: 30px;
    min-height: 30px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 3px 7px;
}

#m4iwb-app .m4iwb-workspace-trigger-icon {
    display: block;
    width: 22px;
    height: 22px;
    fill: none;
    stroke: #3498db;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#m4iwb-app .m4iwb-teacher-trigger-icon {
    display: block;
    width: 22px;
    height: 22px;
    fill: #9b59b6;
    stroke: none;
}

#m4iwb-app .m4iwb-workspace-trigger-chevron,
#m4iwb-app .m4iwb-teacher-trigger-chevron,
#m4iwb-app .m4iwb-interactive-trigger-chevron {
    width: 17px;
    height: 17px;
    opacity: .72;
}

#m4iwb-app .m4iwb-workspace-menu {
    right: 0;
    left: auto;
    width: min(300px, calc(100vw - 18px));
    min-width: min(300px, calc(100vw - 18px));
    gap: 0;
    padding: 6px 10px 8px;
    border: 1px solid #105988;
    border-radius: 0 0 13px 13px;
    color: #e0e6ed;
    background: linear-gradient(180deg, #0d4b70, #093f61);
    box-shadow: 0 10px 27px rgba(0, 0, 0, .38);
}

#m4iwb-app .m4iwb-workspace-pro-row {
    display: flex;
    min-height: 49px;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 7px 8px;
    border: 1px solid transparent;
    border-radius: 6px;
    color: #e0e6ed;
    background: transparent;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.35;
    cursor: default;
    user-select: none;
}

#m4iwb-app .m4iwb-workspace-pro-row:hover {
    border-color: rgba(253, 224, 71, .18);
    background: linear-gradient(105deg, rgba(15, 23, 42, .22), rgba(88, 28, 135, .12));
}

#m4iwb-app .m4iwb-workspace-pro-main,
#m4iwb-app .m4iwb-workspace-pro-end {
    display: flex;
    min-width: 0;
    align-items: center;
}

#m4iwb-app .m4iwb-workspace-pro-main {
    flex: 1 1 auto;
    gap: 8px;
}

#m4iwb-app .m4iwb-workspace-pro-main > span:not(.m4iwb-pro-badge) {
    min-width: 0;
}

#m4iwb-app .m4iwb-workspace-pro-end {
    flex: 0 0 auto;
    gap: 5px;
}

#m4iwb-app .m4iwb-workspace-feature-icon {
    display: block;
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#m4iwb-app .m4iwb-workspace-feature-icon--personal {
    stroke: #9b59b6;
}

#m4iwb-app .m4iwb-workspace-feature-icon--classes {
    stroke: #2ecc71;
}

#m4iwb-app .m4iwb-workspace-feature-icon--notepad {
    stroke: #f1c40f;
}

#m4iwb-app .m4iwb-workspace-feature-icon--wheel {
    stroke: #3498db;
}

#m4iwb-app .m4iwb-workspace-gear {
    display: inline-grid;
    width: 19px;
    height: 19px;
    place-items: center;
    color: #c4b5fd;
    font-family: "Segoe UI Symbol", sans-serif;
    font-size: 18px;
    line-height: 1;
}

#m4iwb-app .m4iwb-workspace-lock {
    display: block;
    width: 15px;
    height: 15px;
    flex: 0 0 15px;
    fill: none;
    stroke: #fde68a;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: .9;
}

#m4iwb-app .m4iwb-workspace-menu .m4iwb-pro-badge {
    min-width: 32px;
    min-height: 18px;
    flex: 0 0 auto;
    padding: 1px 5px;
    border-color: rgba(254, 240, 138, .9);
    color: #281704;
    background: linear-gradient(135deg, #fef08a, #facc15 58%, #fb923c);
    box-shadow: 0 2px 9px rgba(250, 204, 21, .26);
    font-size: 8px;
    letter-spacing: .7px;
}

#m4iwb-app .m4iwb-workspace-divider {
    display: block;
    width: 100%;
    height: 1px;
    margin: 3px 0;
    background: rgba(255, 255, 255, .22);
}

#m4iwb-app .m4iwb-workspace-divider--short {
    width: 60%;
    margin: 4px auto;
    background: rgba(255, 255, 255, .14);
}

#m4iwb-app .m4iwb-workspace-class-select {
    display: grid;
    min-height: 43px;
    grid-template-columns: minmax(0, 1fr) auto 15px 18px;
    align-items: center;
    gap: 6px;
    margin: 2px 8px 4px;
    padding: 6px 9px;
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 5px;
    color: #fff;
    background: rgba(0, 0, 0, .2);
    font-size: 13px;
    font-weight: 700;
    cursor: default;
    user-select: none;
}

#m4iwb-app .m4iwb-workspace-class-select__text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#m4iwb-app .m4iwb-workspace-class-chevron {
    display: block;
    width: 18px;
    height: 18px;
    fill: none;
    stroke: #cbd5e1;
    stroke-width: 2.3;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: .8;
}

#m4iwb-app .m4iwb-workspace-pro-row--lesson {
    min-height: 43px;
    color: #ffd65a;
}

#m4iwb-app .m4iwb-workspace-pro-row--lesson .m4iwb-workspace-pro-main {
    justify-content: center;
}

#m4iwb-app .m4iwb-workspace-book-icon {
    display: inline-grid;
    width: 22px;
    height: 22px;
    place-items: center;
    font-size: 16px;
}

#m4iwb-app .m4iwb-workspace-check {
    display: inline-grid;
    width: 17px;
    height: 17px;
    place-items: center;
    border: 1px solid #67e8f9;
    border-radius: 2px;
    color: #fff;
    background: #2b9eb8;
    font-size: 12px;
    font-weight: 900;
    line-height: 1;
}

/* Exact desktop teacher-tools menu with web-free actions and locked Desktop PRO titles. */
#m4iwb-app .m4iwb-teacher-menu {
    width: min(245px, calc(100vw - 18px));
    min-width: min(245px, calc(100vw - 18px));
    gap: 0;
    padding: 6px;
    overflow-x: hidden;
    border: 1px solid #105988;
    border-radius: 0 0 13px 13px;
    color: #e0e6ed;
    background: linear-gradient(180deg, #0d4b70, #093f61);
    box-shadow: 0 10px 27px rgba(0, 0, 0, .38);
}

#m4iwb-app .m4iwb-teacher-menu > .m4iwb-teacher-menu-row,
#m4iwb-app .m4iwb-teacher-menu > button.m4iwb-teacher-menu-row {
    display: flex;
    width: 100%;
    min-width: 0;
    min-height: 38px;
    align-items: center;
    justify-content: flex-start;
    gap: 9px;
    padding: 7px 9px;
    border: 1px solid transparent;
    border-radius: 5px;
    color: #e0e6ed;
    background: transparent;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.3;
    text-align: right;
}

#m4iwb-app .m4iwb-teacher-menu > button.m4iwb-teacher-menu-row {
    cursor: pointer;
}

#m4iwb-app .m4iwb-teacher-menu > button.m4iwb-teacher-menu-row:hover,
#m4iwb-app .m4iwb-teacher-menu > button.m4iwb-teacher-menu-row:focus-visible,
#m4iwb-app .m4iwb-teacher-menu > button.m4iwb-teacher-menu-row.is-active {
    border-color: rgba(125, 211, 252, .32);
    color: #fff;
    background: rgba(52, 152, 219, .2);
    outline: none;
}

#m4iwb-app .m4iwb-teacher-menu-label {
    min-width: 0;
    flex: 1 1 auto;
}

#m4iwb-app .m4iwb-teacher-menu-icon,
#m4iwb-app .m4iwb-teacher-reminder-icon {
    display: block;
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
}

#m4iwb-app .m4iwb-teacher-menu-icon {
    stroke-linecap: round;
    stroke-linejoin: round;
}

#m4iwb-app .m4iwb-teacher-menu-icon--spotlight {
    fill: none;
    stroke: #f1c40f;
    stroke-width: 2;
}

#m4iwb-app .m4iwb-teacher-menu-icon--curtain {
    fill: none;
    stroke: #bdc3c7;
    stroke-width: 2;
}

#m4iwb-app .m4iwb-teacher-menu-icon--timer {
    fill: #9b59b6;
    stroke: none;
}

#m4iwb-app .m4iwb-teacher-menu-icon--wheel {
    fill: #e67e22;
    stroke: none;
}

#m4iwb-app .m4iwb-teacher-menu-icon--record {
    fill: #e74c3c;
    stroke: none;
}

#m4iwb-app .m4iwb-teacher-menu-icon--shortcuts {
    fill: #bdc3c7;
    stroke: none;
}

#m4iwb-app .m4iwb-teacher-reminder-icon {
    display: inline-grid;
    place-items: center;
    font-family: "Segoe UI Emoji", "Apple Color Emoji", sans-serif;
    font-size: 16px;
    line-height: 1;
}

#m4iwb-app .m4iwb-teacher-menu-divider {
    display: block;
    width: calc(100% - 18px);
    height: 1px;
    margin: 4px 9px;
    background: rgba(255, 255, 255, .15);
}

#m4iwb-app .m4iwb-teacher-pro-row {
    cursor: default;
    user-select: none;
}

#m4iwb-app .m4iwb-teacher-pro-row:hover {
    border-color: rgba(253, 224, 71, .18);
    background: linear-gradient(105deg, rgba(15, 23, 42, .22), rgba(88, 28, 135, .12));
}

#m4iwb-app .m4iwb-teacher-menu .m4iwb-pro-badge {
    min-width: 32px;
    min-height: 18px;
    flex: 0 0 auto;
    padding: 1px 5px;
    border-color: rgba(254, 240, 138, .9);
    color: #281704;
    background: linear-gradient(135deg, #fef08a, #facc15 58%, #fb923c);
    box-shadow: 0 2px 9px rgba(250, 204, 21, .26);
    font-size: 8px;
    letter-spacing: .7px;
}

#m4iwb-app .m4iwb-teacher-pro-lock {
    display: block;
    width: 15px;
    height: 15px;
    flex: 0 0 15px;
    fill: none;
    stroke: #fde68a;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: .9;
}

/* Owner-managed interactive HTML library. */
#m4iwb-app .m4iwb-interactive-trigger {
    gap: 9px;
}

#m4iwb-app .m4iwb-interactive-trigger-icon {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: var(--m4iwb-desktop-gold);
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 0 5px rgba(255, 214, 90, .34));
}

#m4iwb-app .m4iwb-toolbar-group--interactive.is-open > .m4iwb-interactive-trigger {
    color: #fff;
    background: linear-gradient(135deg, var(--m4iwb-desktop-blue), var(--m4iwb-desktop-blue-dark));
}

#m4iwb-app .m4iwb-interactive-menu {
    right: auto;
    left: 0;
    width: min(410px, calc(100vw - 18px));
    min-width: min(410px, calc(100vw - 18px));
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--m4iwb-desktop-border);
    border-radius: 0 0 16px 16px;
    color: #f8fafc;
    background:
        radial-gradient(circle at 92% 0%, rgba(255, 214, 90, .12), transparent 34%),
        linear-gradient(155deg, var(--m4iwb-desktop-blue), var(--m4iwb-desktop-blue-dark) 58%, var(--m4iwb-desktop-navy));
    box-shadow: 0 18px 42px rgba(2, 12, 27, .58), inset 0 1px rgba(255, 255, 255, .08);
}

#m4iwb-app .m4iwb-interactive-menu__heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(125, 211, 252, .24);
    color: #fff;
    font-size: 15px;
}

#m4iwb-app .m4iwb-interactive-menu__heading-icon {
    display: block;
    width: 28px;
    height: 28px;
    padding: 5px;
    border-radius: 9px;
    color: var(--m4iwb-desktop-blue-dark);
    background: var(--m4iwb-desktop-gold);
    fill: none;
    stroke: var(--m4iwb-desktop-blue-dark);
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
    box-shadow: 0 0 16px rgba(255, 214, 90, .3);
}

#m4iwb-app .m4iwb-interactive-categories {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 6px;
}

#m4iwb-app .m4iwb-interactive-categories button {
    display: flex;
    min-width: 0;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 6px 4px;
    border: 1px solid var(--m4iwb-desktop-border);
    border-radius: 9px;
    color: #fff;
    background: var(--m4iwb-desktop-blue-dark);
    font: 700 11px/1.25 Tajawal, sans-serif;
    text-align: center;
    cursor: pointer;
    transition: transform .16s ease, border-color .16s ease, color .16s ease, background .16s ease;
}

#m4iwb-app .m4iwb-interactive-categories button:hover,
#m4iwb-app .m4iwb-interactive-categories button:focus-visible {
    transform: translateY(-1px);
    border-color: var(--m4iwb-desktop-gold);
    color: var(--m4iwb-desktop-gold);
}

#m4iwb-app .m4iwb-interactive-categories button.is-active {
    border-color: var(--m4iwb-desktop-gold);
    color: var(--m4iwb-desktop-blue-dark);
    background: var(--m4iwb-desktop-gold);
    box-shadow: 0 5px 14px rgba(255, 214, 90, .22);
}

#m4iwb-app .m4iwb-interactive-file-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
    max-height: 330px;
    overflow-y: auto;
    padding: 2px;
}

#m4iwb-app .m4iwb-interactive-file-card {
    position: relative;
    display: grid;
    min-width: 0;
    gap: 7px;
    padding: 8px;
    border: 1px solid var(--m4iwb-desktop-border);
    border-radius: 13px;
    color: #f8fafc;
    background: linear-gradient(145deg, var(--m4iwb-desktop-blue), var(--m4iwb-desktop-blue-dark));
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

#m4iwb-app .m4iwb-interactive-file-card.is-pro {
    border-color: var(--m4iwb-desktop-gold);
    cursor: default;
    box-shadow: inset 0 0 0 1px rgba(255, 214, 90, .14);
}

#m4iwb-app .m4iwb-interactive-file-card.is-pro:hover,
#m4iwb-app .m4iwb-interactive-file-card.is-pro:focus-visible {
    transform: none;
    box-shadow: inset 0 0 0 1px rgba(255, 214, 90, .18), 0 8px 20px rgba(2, 8, 23, .3);
}

#m4iwb-app .m4iwb-interactive-file-card__pro {
    position: absolute;
    top: 5px;
    right: 5px;
    z-index: 2;
    display: inline-flex;
    min-width: 35px;
    min-height: 20px;
    align-items: center;
    justify-content: center;
    padding: 2px 7px;
    border: 1px solid #fff1a8;
    border-radius: 999px;
    color: var(--m4iwb-desktop-blue-dark);
    background: var(--m4iwb-desktop-gold);
    box-shadow: 0 3px 10px rgba(2, 8, 23, .4);
    font: 900 9px/1 Tajawal, sans-serif;
    letter-spacing: .6px;
}

#m4iwb-app .m4iwb-interactive-file-card:hover,
#m4iwb-app .m4iwb-interactive-file-card:focus-visible {
    z-index: 1;
    transform: translateY(-3px) scale(1.02);
    border-color: var(--m4iwb-desktop-gold);
    box-shadow: 0 10px 22px rgba(2, 8, 23, .36), 0 0 0 2px rgba(253, 224, 71, .12);
}

/* Unified conversion dialog for every locked PRO feature. */
#m4iwb-app [data-pro-only],
#m4iwb-app .m4iwb-pro-card,
#m4iwb-app .m4iwb-interactive-file-card.is-pro {
    cursor: pointer !important;
}

#m4iwb-app [data-pro-only]:focus-visible,
#m4iwb-app .m4iwb-pro-card:focus-visible {
    outline: 3px solid #ffd65a;
    outline-offset: 3px;
}

#m4iwb-app .m4iwb-settings-section--pro :disabled,
#m4iwb-app .m4iwb-field[data-pro-only] :disabled {
    pointer-events: none;
}

#m4iwb-app #m4iwb-pro-upgrade-dialog.m4iwb-dialog {
    width: min(540px, calc(100vw - 28px));
    height: fit-content !important;
    min-height: 0;
    max-height: calc(100dvh - 28px);
    padding: 0;
    overflow-x: hidden;
    overflow-y: auto;
    border: 1px solid rgba(255, 214, 90, .62);
    border-radius: 24px;
    color: #fff;
    background: transparent;
    box-shadow: 0 34px 100px rgba(0, 0, 0, .72), 0 0 46px rgba(255, 214, 90, .18);
    transform-origin: center center;
}

#m4iwb-app #m4iwb-pro-upgrade-dialog[open] {
    animation: m4iwb-pro-dialog-expand .44s cubic-bezier(.2, .82, .24, 1.08) both;
}

#m4iwb-app #m4iwb-pro-upgrade-dialog::backdrop {
    background: rgba(2, 8, 23, .84);
    backdrop-filter: blur(9px) saturate(.7);
    animation: m4iwb-pro-backdrop-in .28s ease-out both;
}

#m4iwb-app .m4iwb-pro-upgrade-card {
    position: relative;
    display: grid;
    justify-items: center;
    gap: 13px;
    height: auto;
    min-height: 0;
    margin: 0;
    padding: 40px 36px 28px;
    overflow: hidden;
    border-radius: inherit;
    background:
        radial-gradient(circle at 50% -10%, rgba(255, 214, 90, .3), transparent 42%),
        linear-gradient(145deg, #0b527d 0%, #073451 56%, #061f35 100%);
    text-align: center;
}

#m4iwb-app .m4iwb-pro-upgrade-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid rgba(125, 211, 252, .22);
    border-radius: inherit;
    pointer-events: none;
}

#m4iwb-app .m4iwb-pro-upgrade-close {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 50%;
    color: #fff;
    background: rgba(2, 8, 23, .38);
    font: 400 25px/1 Tajawal, sans-serif;
    cursor: pointer;
}

#m4iwb-app .m4iwb-pro-upgrade-icon {
    display: grid;
    width: 88px;
    height: 88px;
    place-items: center;
    margin-top: 6px;
    border: 2px solid #ffe794;
    border-radius: 26px;
    background: linear-gradient(145deg, #ffcf3f, #f28c18);
    box-shadow: 0 16px 34px rgba(242, 140, 24, .34), 0 0 0 8px rgba(255, 214, 90, .08);
    font-size: 47px;
    animation: m4iwb-pro-crown-in .52s cubic-bezier(.18, .89, .32, 1.28) both;
}

#m4iwb-app .m4iwb-pro-upgrade-badge {
    padding: 5px 14px;
    border: 1px solid #ffefad;
    border-radius: 999px;
    color: #082f49;
    background: #ffd65a;
    box-shadow: 0 7px 18px rgba(255, 214, 90, .24);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 1.4px;
}

#m4iwb-app .m4iwb-pro-upgrade-card h2 {
    margin: 0;
    color: #fff4bd;
    font-size: clamp(24px, 5vw, 32px);
    font-weight: 900;
    line-height: 1.25;
}

#m4iwb-app .m4iwb-pro-upgrade-card p {
    max-width: 430px;
    margin: 0;
    color: #e2f3ff;
    font-size: clamp(16px, 3.5vw, 19px);
    font-weight: 700;
    line-height: 1.8;
}

#m4iwb-app .m4iwb-pro-contact-button {
    display: inline-flex;
    width: min(360px, 100%);
    min-height: 54px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: 15px;
    color: #fff;
    font-size: 17px;
    font-weight: 900;
    text-decoration: none;
    transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

#m4iwb-app .m4iwb-pro-contact-button > span:first-child {
    display: grid;
    width: 29px;
    height: 29px;
    place-items: center;
    border-radius: 50%;
    background: #fff;
    font-size: 20px;
}

#m4iwb-app .m4iwb-pro-whatsapp-button {
    border: 1px solid #86efac;
    background: linear-gradient(135deg, #22c55e, #138a43);
    box-shadow: 0 13px 28px rgba(20, 138, 67, .32);
}

#m4iwb-app .m4iwb-pro-whatsapp-button > span:first-child {
    color: #138a43;
}

#m4iwb-app .m4iwb-pro-facebook-button {
    border: 1px solid #93c5fd;
    background: linear-gradient(135deg, #1877f2, #0d4fba);
    box-shadow: 0 13px 28px rgba(24, 119, 242, .3);
}

#m4iwb-app .m4iwb-pro-facebook-button > span:first-child {
    color: #1877f2;
    font-family: Arial, sans-serif;
    font-size: 22px;
    font-weight: 900;
}

#m4iwb-app .m4iwb-pro-contact-button:hover,
#m4iwb-app .m4iwb-pro-contact-button:focus-visible {
    color: #fff;
    filter: brightness(1.08);
    transform: translateY(-2px);
}

#m4iwb-app .m4iwb-pro-contact-button[aria-disabled="true"] {
    opacity: .52;
    cursor: not-allowed;
    filter: grayscale(.55);
    transform: none;
}

#m4iwb-app .m4iwb-pro-contact-status {
    min-height: 0;
    color: #b8d9ec;
    font-size: 12px;
    line-height: 1.55;
}

#m4iwb-app .m4iwb-pro-later-button {
    padding: 7px 18px;
    border: 0;
    color: #b8d9ec;
    background: transparent;
    font: 700 14px/1.4 Tajawal, sans-serif;
    text-decoration: underline;
    text-underline-offset: 4px;
    cursor: pointer;
}

@keyframes m4iwb-pro-crown-in {
    from { opacity: 0; transform: translateY(-18px) scale(.58) rotate(-8deg); }
    to { opacity: 1; transform: translateY(0) scale(1) rotate(0); }
}

@keyframes m4iwb-pro-dialog-expand {
    0% {
        opacity: 0;
        transform: scaleX(.96) scaleY(.06);
    }
    68% {
        opacity: 1;
        transform: scaleX(1) scaleY(1.025);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes m4iwb-pro-backdrop-in {
    from { background: rgba(2, 8, 23, 0); backdrop-filter: blur(0) saturate(1); }
    to { background: rgba(2, 8, 23, .84); backdrop-filter: blur(9px) saturate(.7); }
}

@media (max-width: 560px) {
    #m4iwb-app #m4iwb-pro-upgrade-dialog.m4iwb-dialog {
        width: calc(100vw - 28px);
        height: fit-content !important;
        min-height: 0;
        max-height: calc(100dvh - 28px);
        border-radius: 20px;
    }

    #m4iwb-app .m4iwb-pro-upgrade-card {
        min-height: 0;
        padding: 34px 20px 24px;
    }

    #m4iwb-app .m4iwb-pro-upgrade-icon {
        width: 76px;
        height: 76px;
        font-size: 40px;
    }
}

@media (prefers-reduced-motion: reduce) {
    #m4iwb-app #m4iwb-pro-upgrade-dialog[open],
    #m4iwb-app .m4iwb-pro-upgrade-icon {
        animation: none;
    }
}

/* Content-sized destructive confirmation matching the unified PRO dialog. */
#m4iwb-app #m4iwb-clear-confirm-dialog.m4iwb-dialog,
#m4iwb-app #m4iwb-close-tab-dialog.m4iwb-dialog {
    width: min(500px, calc(100vw - 28px));
    height: fit-content !important;
    min-height: 0;
    max-height: calc(100dvh - 28px);
    padding: 0;
    overflow-x: hidden;
    overflow-y: auto;
    border: 1px solid rgba(255, 214, 90, .68);
    border-radius: 24px;
    color: #fff;
    background: transparent;
    box-shadow: 0 34px 100px rgba(0, 0, 0, .72), 0 0 46px rgba(255, 214, 90, .18);
    transform-origin: center center;
}

#m4iwb-app #m4iwb-clear-confirm-dialog[open],
#m4iwb-app #m4iwb-close-tab-dialog[open] {
    animation: m4iwb-pro-dialog-expand .4s cubic-bezier(.2, .82, .24, 1.08) both;
}

#m4iwb-app #m4iwb-clear-confirm-dialog::backdrop,
#m4iwb-app #m4iwb-close-tab-dialog::backdrop {
    background: rgba(2, 8, 23, .84);
    backdrop-filter: blur(9px) saturate(.7);
    animation: m4iwb-pro-backdrop-in .28s ease-out both;
}

#m4iwb-app .m4iwb-clear-confirm-card {
    position: relative;
    display: grid;
    height: auto;
    min-height: 0;
    justify-items: center;
    gap: 13px;
    margin: 0;
    padding: 36px 32px 30px;
    overflow: hidden;
    border-radius: inherit;
    background:
        radial-gradient(circle at 50% -10%, rgba(255, 214, 90, .3), transparent 42%),
        linear-gradient(145deg, #0b527d 0%, #073451 56%, #061f35 100%);
    text-align: center;
}

#m4iwb-app .m4iwb-clear-confirm-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid rgba(125, 211, 252, .22);
    border-radius: inherit;
    pointer-events: none;
}

#m4iwb-app .m4iwb-clear-confirm-icon {
    display: grid;
    width: 78px;
    height: 78px;
    place-items: center;
    margin-top: 2px;
    border: 2px solid #ffe794;
    border-radius: 24px;
    background: linear-gradient(145deg, #ffcf3f, #f28c18);
    box-shadow: 0 16px 34px rgba(242, 140, 24, .34), 0 0 0 8px rgba(255, 214, 90, .08);
}

#m4iwb-app .m4iwb-clear-confirm-icon svg {
    width: 40px;
    height: 40px;
    fill: rgba(8, 47, 73, .12);
    stroke: #082f49;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

#m4iwb-app .m4iwb-clear-confirm-badge {
    padding: 5px 14px;
    border: 1px solid #ffefad;
    border-radius: 999px;
    color: #082f49;
    background: #ffd65a;
    box-shadow: 0 7px 18px rgba(255, 214, 90, .24);
    font-size: 12px;
    font-weight: 900;
}

#m4iwb-app .m4iwb-clear-confirm-card h2 {
    margin: 0;
    color: #fff4bd;
    font-size: clamp(24px, 5vw, 30px);
    font-weight: 900;
    line-height: 1.25;
}

#m4iwb-app .m4iwb-clear-confirm-card p {
    max-width: 400px;
    margin: 0;
    color: #e2f3ff;
    font-size: clamp(15px, 3.5vw, 18px);
    font-weight: 700;
    line-height: 1.8;
}

#m4iwb-app .m4iwb-clear-confirm-actions {
    display: grid;
    width: min(380px, 100%);
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 10px;
    margin-top: 5px;
}

#m4iwb-app .m4iwb-clear-confirm-actions button {
    min-height: 50px;
    padding: 11px 16px;
    border-radius: 14px;
    font: 900 15px/1.4 Tajawal, sans-serif;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

#m4iwb-app .m4iwb-clear-confirm-primary {
    border: 1px solid #fecaca;
    color: #fff;
    background: linear-gradient(135deg, #ef4444, #b91c1c);
    box-shadow: 0 13px 28px rgba(185, 28, 28, .32);
}

#m4iwb-app .m4iwb-clear-confirm-cancel {
    border: 1px solid rgba(186, 230, 253, .38);
    color: #e2f3ff;
    background: rgba(2, 28, 48, .5);
}

#m4iwb-app .m4iwb-clear-confirm-actions button:hover,
#m4iwb-app .m4iwb-clear-confirm-actions button:focus-visible {
    filter: brightness(1.09);
    transform: translateY(-2px);
}

@media (max-width: 560px) {
    #m4iwb-app #m4iwb-clear-confirm-dialog.m4iwb-dialog,
    #m4iwb-app #m4iwb-close-tab-dialog.m4iwb-dialog {
        width: calc(100vw - 28px);
        height: fit-content !important;
        min-height: 0;
        max-height: calc(100dvh - 28px);
        border-radius: 20px;
    }

    #m4iwb-app .m4iwb-clear-confirm-card {
        padding: 32px 20px 24px;
    }

    #m4iwb-app .m4iwb-clear-confirm-icon {
        width: 70px;
        height: 70px;
    }
}

@media (prefers-reduced-motion: reduce) {
    #m4iwb-app #m4iwb-clear-confirm-dialog[open],
    #m4iwb-app #m4iwb-close-tab-dialog[open] {
        animation: none;
    }
}

/* One-time announcement for the latest interactive learning file. */
#m4iwb-app #m4iwb-interactive-update-dialog.m4iwb-dialog {
    width: min(500px, calc(100vw - 28px));
    height: fit-content !important;
    min-height: 0;
    max-height: calc(100dvh - 28px);
    padding: 0;
    overflow-x: hidden;
    overflow-y: auto;
    border: 1px solid rgba(255, 214, 90, .68);
    border-radius: 24px;
    color: #fff;
    background: transparent;
    box-shadow: 0 34px 100px rgba(0, 0, 0, .72), 0 0 46px rgba(255, 214, 90, .18);
    transform-origin: center center;
}

#m4iwb-app #m4iwb-interactive-update-dialog[open] {
    animation: m4iwb-pro-dialog-expand .4s cubic-bezier(.2, .82, .24, 1.08) both;
}

#m4iwb-app #m4iwb-interactive-update-dialog::backdrop {
    background: rgba(2, 8, 23, .84);
    backdrop-filter: blur(9px) saturate(.7);
    animation: m4iwb-pro-backdrop-in .28s ease-out both;
}

#m4iwb-app .m4iwb-interactive-update-card {
    gap: 12px;
}

#m4iwb-app .m4iwb-interactive-update-icon svg {
    fill: rgba(8, 47, 73, .08);
}

#m4iwb-app .m4iwb-interactive-update-file {
    display: flex;
    width: min(380px, 100%);
    min-height: 72px;
    align-items: center;
    justify-content: center;
    gap: 13px;
    padding: 10px 14px;
    border: 1px solid rgba(125, 211, 252, .28);
    border-radius: 15px;
    background: rgba(2, 28, 48, .42);
    box-shadow: inset 0 1px rgba(255, 255, 255, .04);
}

#m4iwb-app .m4iwb-interactive-update-file img {
    width: 68px;
    height: 56px;
    flex: 0 0 68px;
    border: 1px solid rgba(255, 214, 90, .5);
    border-radius: 11px;
    object-fit: cover;
}

#m4iwb-app .m4iwb-interactive-update-file img[hidden] {
    display: none;
}

#m4iwb-app .m4iwb-interactive-update-file > div {
    display: grid;
    min-width: 0;
    gap: 5px;
    text-align: start;
}

#m4iwb-app .m4iwb-interactive-update-file strong {
    overflow: hidden;
    color: #fff4bd;
    font-size: 17px;
    font-weight: 900;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#m4iwb-app .m4iwb-interactive-update-file span {
    color: #bae6fd;
    font-size: 13px;
    font-weight: 800;
}

#m4iwb-app .m4iwb-interactive-update-primary {
    border: 1px solid #86efac;
    color: #fff;
    background: linear-gradient(135deg, #22c55e, #15803d);
    box-shadow: 0 13px 28px rgba(21, 128, 61, .3);
}

@media (max-width: 560px) {
    #m4iwb-app #m4iwb-interactive-update-dialog.m4iwb-dialog {
        width: calc(100vw - 28px);
        height: fit-content !important;
        min-height: 0;
        max-height: calc(100dvh - 28px);
        border-radius: 20px;
    }

    #m4iwb-app .m4iwb-interactive-update-file {
        padding-inline: 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    #m4iwb-app #m4iwb-interactive-update-dialog[open] {
        animation: none;
    }
}

#m4iwb-app .m4iwb-interactive-file-card__visual {
    position: relative;
    display: grid;
    width: 100%;
    aspect-ratio: 16 / 11;
    overflow: hidden;
    place-items: center;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--m4iwb-desktop-blue), var(--m4iwb-desktop-blue-dark));
}

#m4iwb-app .m4iwb-interactive-file-card__visual img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#m4iwb-app .m4iwb-interactive-file-card__fallback {
    color: #fff;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 1px;
}

#m4iwb-app .m4iwb-interactive-file-card__title {
    display: flex;
    min-height: 30px;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.35;
    text-align: center;
}

#m4iwb-app .m4iwb-interactive-empty {
    display: grid;
    min-height: 64px;
    place-items: center;
    margin: 2px 0 0;
    padding: 18px 10px;
    border: 1px dashed rgba(125, 211, 252, .38);
    border-radius: 12px;
    color: #fff;
    background: rgba(26, 37, 47, .54);
    font-size: 12px;
    text-align: center;
}

#m4iwb-app .m4iwb-interactive-empty[hidden] {
    display: none;
}

@media (max-width: 600px) {
    #m4iwb-app .m4iwb-toolbar-menu {
        position: fixed;
        top: 91px;
        right: 8px;
        left: 8px;
        width: auto;
        min-width: 0;
        max-height: calc(100dvh - 108px);
    }

    #m4iwb-app .m4iwb-interactive-categories {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    #m4iwb-app .m4iwb-interactive-file-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px), (max-height: 560px) {
    #m4iwb-app .m4iwb-topbar {
        height: 94px;
        min-height: 94px;
    }

    #m4iwb-app .m4iwb-toolbar {
        inset: 44px 0 auto;
        height: 44px;
        min-height: 44px;
        padding-inline: 6px;
    }

    #m4iwb-app .m4iwb-workspace {
        top: 94px;
    }

    #m4iwb-app.is-toolbar-collapsed .m4iwb-workspace {
        top: 40px;
    }
}

/*
 * Cross-device layout guardrails.
 * These final constraints keep the board, floating viewers, dialogs and menus
 * inside mobile, tablet, laptop and large interactive-display viewports.
 */
.m4iwb-page,
#m4iwb-app {
    width: 100%;
    max-width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
    overscroll-behavior: none;
}

#m4iwb-app,
#m4iwb-app *,
#m4iwb-app *::before,
#m4iwb-app *::after {
    box-sizing: border-box;
}

#m4iwb-app .m4iwb-workspace,
#m4iwb-app .m4iwb-stage,
#m4iwb-app .m4iwb-media-layer {
    min-width: 0;
    min-height: 0;
    max-width: 100%;
}

#m4iwb-app .m4iwb-toolbar-menu {
    max-width: min(410px, calc(100vw - 16px));
    max-height: calc(100dvh - var(--m4iwb-class-tools-top, 110px) - 12px);
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
}

#m4iwb-app .m4iwb-dialog {
    max-width: calc(100vw - 24px);
    max-height: calc(100dvh - 24px);
}

#m4iwb-app .m4iwb-dialog__surface,
#m4iwb-app .m4iwb-dialog__body,
#m4iwb-app .m4iwb-settings-scroll {
    min-width: 0;
    min-height: 0;
}

#m4iwb-app .m4iwb-media-item {
    max-width: calc(100% - 16px);
    max-height: calc(100% - 16px);
}

#m4iwb-app .m4iwb-document-viewer__toolbar,
#m4iwb-app .m4iwb-pdf-viewer__toolbar {
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
}

@media (max-width: 1250px) {
    #m4iwb-app {
        --m4iwb-class-tools-top: 110px;
    }

    #m4iwb-app .m4iwb-toolbar {
        padding-inline: max(8px, env(safe-area-inset-left)) max(8px, env(safe-area-inset-right));
        overscroll-behavior-inline: contain;
    }

    #m4iwb-app .m4iwb-dialog--tools[data-active-section="timer"],
    #m4iwb-app .m4iwb-dialog--tools[data-active-section="wheel"] {
        max-height: calc(100dvh - var(--m4iwb-class-tools-top) - 12px);
    }
}

@media (max-width: 920px) {
    #m4iwb-app .m4iwb-media-item {
        top: 8px;
        left: 8px;
        width: min(760px, calc(100% - 16px));
        height: min(620px, calc(100% - 16px));
        min-width: min(260px, calc(100% - 16px));
        min-height: min(190px, calc(100% - 16px));
    }

    #m4iwb-app .m4iwb-dialog__header,
    #m4iwb-app .m4iwb-dialog__footer,
    #m4iwb-app .m4iwb-dialog__body {
        padding-inline: clamp(12px, 3vw, 20px);
    }

    #m4iwb-app .m4iwb-encrypted-footer {
        width: max-content;
        max-width: calc(100vw - 16px);
    }
}

@media (max-width: 600px) {
    #m4iwb-app {
        --m4iwb-class-tools-top: 106px;
    }

    #m4iwb-app .m4iwb-toolbar-menu {
        top: 94px;
        right: max(8px, env(safe-area-inset-right));
        left: max(8px, env(safe-area-inset-left));
        max-width: none;
        max-height: calc(100dvh - 106px);
    }

    #m4iwb-app .m4iwb-dialog--tools[data-active-section="timer"],
    #m4iwb-app .m4iwb-dialog--tools[data-active-section="wheel"],
    #m4iwb-app .m4iwb-dialog--tools[data-active-section="wheel"].is-wheel-expanded {
        inset: var(--m4iwb-class-tools-top) 8px auto;
        width: auto;
        max-width: none;
        max-height: calc(100dvh - var(--m4iwb-class-tools-top) - 8px);
    }

    #m4iwb-app .m4iwb-media-item {
        top: 8px !important;
        left: 8px !important;
        width: calc(100% - 16px) !important;
        height: min(520px, calc(100% - 16px)) !important;
        max-width: calc(100% - 16px);
        max-height: calc(100% - 16px);
        min-width: 0;
        min-height: min(180px, calc(100% - 16px));
    }

    #m4iwb-app .m4iwb-media-item__bar {
        gap: 5px;
        padding-inline: 6px;
    }

    #m4iwb-app .m4iwb-media-item__actions {
        gap: 2px;
    }

    #m4iwb-app .m4iwb-media-item__actions button,
    #m4iwb-app .m4iwb-media-item__actions a {
        width: 32px;
        height: 32px;
    }

    #m4iwb-app .m4iwb-encrypted-footer__identity {
        max-width: calc(100vw - 68px);
        overflow-x: auto;
    }

    #m4iwb-app .m4iwb-floating-countdown {
        top: 106px;
        left: 8px;
        min-width: 116px;
        max-width: calc(100vw - 16px);
    }
}

@media (max-height: 560px) and (min-width: 601px) {
    #m4iwb-app {
        --m4iwb-class-tools-top: 106px;
    }

    #m4iwb-app .m4iwb-toolbar-menu {
        top: 94px;
        max-height: calc(100dvh - 106px);
    }
}

@media (max-width: 420px) {
    #m4iwb-app .m4iwb-tab {
        min-width: 76px;
        padding-inline: 7px;
        font-size: 13px;
    }

    #m4iwb-app .m4iwb-toolbar-menu {
        padding: 8px;
    }

    #m4iwb-app .m4iwb-wheel-canvas-container {
        max-width: min(260px, calc(100vw - 58px));
    }

    #m4iwb-app .m4iwb-timer-display {
        margin-block: 18px;
        font-size: clamp(40px, 14vw, 52px);
    }

    #m4iwb-app .m4iwb-clear-confirm-actions,
    #m4iwb-app .m4iwb-pro-contact-actions {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (min-width: 1800px) and (min-height: 900px) {
    #m4iwb-app .m4iwb-toolbar,
    #m4iwb-app .m4iwb-tabs {
        scrollbar-width: none;
    }

    #m4iwb-app .m4iwb-toolbar-action,
    #m4iwb-app .m4iwb-tool,
    #m4iwb-app .m4iwb-icon-button {
        min-height: 36px;
    }
}

@media (pointer: coarse) {
    #m4iwb-app button,
    #m4iwb-app [role="button"],
    #m4iwb-app .m4iwb-media-item__actions a {
        touch-action: manipulation;
    }

    #m4iwb-app .m4iwb-toolbar-toggle,
    #m4iwb-app .m4iwb-fullscreen-toggle,
    #m4iwb-app .m4iwb-app-download,
    #m4iwb-app .m4iwb-add-tab {
        min-width: 44px;
        min-height: 40px;
    }
}

/* Final reward palette: vivid vector badges and centered section headings. */
#m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-section-title {
    position: relative;
    display: flex;
    width: 100%;
    min-height: 36px;
    align-items: center;
    justify-content: center;
    margin: 7px 0 8px;
    padding: 9px 10px 7px;
    border-top: 1px solid color-mix(in srgb, currentColor 34%, transparent);
    border-bottom: 1px solid color-mix(in srgb, currentColor 22%, transparent);
    background: linear-gradient(90deg, transparent, color-mix(in srgb, currentColor 10%, transparent) 22% 78%, transparent);
    font-size: 14px;
    font-weight: 900;
    line-height: 1.25;
    text-align: center;
    text-shadow: 0 2px 10px color-mix(in srgb, currentColor 30%, transparent);
}

#m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-student-tools + .m4iwb-reward-section-title {
    margin-top: 5px;
    padding-top: 9px;
    border-top: 1px solid color-mix(in srgb, currentColor 34%, transparent);
}

#m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-section-title--correct {
    color: #86efac;
}

#m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-section-title--retry {
    color: #fde047;
}

#m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-section-title--achievement {
    color: #7dd3fc;
}

#m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-section-title--custom {
    color: #d8b4fe;
}

#m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-grid > button[data-reward-action] {
    color: var(--m4iwb-badge-color) !important;
    border: 1.5px solid color-mix(in srgb, var(--m4iwb-badge-color) 82%, transparent) !important;
    background: linear-gradient(145deg, color-mix(in srgb, var(--m4iwb-badge-color) 27%, #07243a), color-mix(in srgb, var(--m4iwb-badge-color) 9%, #041624)) !important;
    box-shadow: 0 7px 16px rgba(0, 0, 0, .24), inset 0 1px 0 color-mix(in srgb, var(--m4iwb-badge-color) 32%, transparent);
}

#m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-grid > button[data-reward-action] > svg {
    width: 34px;
    height: 34px;
    padding: 4px;
    border: 1px solid color-mix(in srgb, var(--m4iwb-badge-color) 74%, transparent);
    border-radius: 10px;
    color: var(--m4iwb-badge-color) !important;
    background: radial-gradient(circle, color-mix(in srgb, var(--m4iwb-badge-color) 30%, transparent), rgba(2, 6, 23, .2));
    fill: color-mix(in srgb, var(--m4iwb-badge-color) 24%, transparent) !important;
    stroke: var(--m4iwb-badge-color) !important;
    filter: drop-shadow(0 0 7px color-mix(in srgb, var(--m4iwb-badge-color) 72%, transparent));
}

#m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-grid > button[data-reward-action] > span {
    color: #ffffff;
    font-size: 10px;
    font-weight: 900;
    text-shadow: 0 1px 4px rgba(0, 0, 0, .7);
}

#m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-grid > button[data-reward-action]:hover,
#m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-grid > button[data-reward-action]:focus-visible {
    border-color: var(--m4iwb-badge-color) !important;
    box-shadow: 0 10px 24px rgba(0, 0, 0, .34), 0 0 24px color-mix(in srgb, var(--m4iwb-badge-color) 52%, transparent);
}

@media (max-width: 420px) {
    #m4iwb-app .m4iwb-rewards-menu .m4iwb-reward-section-title {
        min-height: 34px;
        font-size: 13px;
    }
}

/* Adaptive toolbar overflow: keep the original row and move only sections that no longer fit. */
@keyframes m4iwb-mobile-toolbar-in {
    from {
        opacity: 0;
        transform: translateX(18px) scale(.98);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

#m4iwb-app .m4iwb-toolbar-overflow-menu {
    position: fixed;
    top: 96px;
    right: max(8px, env(safe-area-inset-right));
    bottom: auto;
    left: auto;
    z-index: 165;
    display: none;
    width: min(360px, calc(100vw - 16px));
    height: auto;
    min-height: 0;
    max-height: calc(100dvh - 108px);
    flex-direction: column;
    align-items: stretch;
    gap: 7px;
    padding: 10px;
    overflow-x: hidden;
    overflow-y: auto;
    border: 1px solid rgba(125, 211, 252, .46);
    border-radius: 14px;
    color: #ecf0f1;
    background: linear-gradient(160deg, rgba(8, 72, 108, .98), rgba(3, 40, 64, .98));
    box-shadow: 0 18px 45px rgba(2, 15, 28, .52);
    overscroll-behavior: contain;
    scrollbar-width: thin;
}

#m4iwb-app .m4iwb-toolbar-overflow-menu[hidden] {
    display: none !important;
}

#m4iwb-app.is-mobile-toolbar-open .m4iwb-toolbar-overflow-menu:not([hidden]) {
    display: flex;
    animation: m4iwb-mobile-toolbar-in .2s ease-out both;
}

#m4iwb-app .m4iwb-toolbar-overflow-menu > .m4iwb-toolbar-group {
    width: 100%;
    min-width: 0;
    flex: 0 0 auto;
}

#m4iwb-app .m4iwb-toolbar-overflow-menu > .m4iwb-toolbar-divider {
    width: 100%;
    height: 1px;
    margin: 0;
    flex: 0 0 auto;
    background: rgba(125, 211, 252, .2);
}

#m4iwb-app.has-toolbar-overflow {
    --m4iwb-class-tools-top: 106px;
}

#m4iwb-app.has-toolbar-overflow .m4iwb-topbar,
#m4iwb-app.has-toolbar-overflow.is-toolbar-collapsed .m4iwb-topbar {
    height: 94px;
    min-height: 94px;
    background: linear-gradient(to bottom, var(--m4iwb-desktop-navy) 0 40px, var(--m4iwb-desktop-blue) 40px 100%);
}

#m4iwb-app.has-toolbar-overflow #m4iwb-main-toolbar,
#m4iwb-app.is-toolbar-overflow-measuring #m4iwb-main-toolbar,
#m4iwb-app.has-toolbar-overflow.is-toolbar-collapsed #m4iwb-main-toolbar {
    position: fixed;
    inset: 44px 0 auto;
    display: flex;
    width: 100%;
    max-width: none;
    height: 44px;
    min-height: 44px;
    padding: 4px 8px;
    overflow: hidden;
}

#m4iwb-app.has-toolbar-overflow .m4iwb-workspace,
#m4iwb-app.has-toolbar-overflow.is-toolbar-collapsed .m4iwb-workspace {
    top: 94px;
}

#m4iwb-app.has-toolbar-overflow #m4iwb-main-toolbar > .m4iwb-toolbar-toggle,
#m4iwb-app.is-toolbar-overflow-measuring #m4iwb-main-toolbar > .m4iwb-toolbar-toggle {
    position: relative;
    top: auto;
    right: auto;
    left: auto;
    z-index: 1;
    width: 42px;
    min-width: 42px;
    height: 34px;
    min-height: 34px;
    flex: 0 0 42px;
    padding: 0;
    line-height: 0;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 8px;
    color: #ecf0f1;
    background: rgba(0, 0, 0, .26);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, .35), 0 2px 6px rgba(0, 0, 0, .16);
}

#m4iwb-app.has-toolbar-overflow .m4iwb-fullscreen-toggle {
    left: 0;
}

#m4iwb-app.has-toolbar-overflow .m4iwb-app-download {
    left: 49px;
}

#m4iwb-app.has-toolbar-overflow .m4iwb-tabs {
    inset: 0 0 auto 98px;
}

#m4iwb-app.has-toolbar-overflow .m4iwb-toolbar-toggle__collapse,
#m4iwb-app.is-toolbar-overflow-measuring .m4iwb-toolbar-toggle__collapse {
    display: none;
}

#m4iwb-app.has-toolbar-overflow .m4iwb-toolbar-toggle__menu,
#m4iwb-app.is-toolbar-overflow-measuring .m4iwb-toolbar-toggle__menu {
    display: block;
    position: absolute;
    inset: 0;
    width: 20px;
    height: 20px;
    margin: auto;
}

#m4iwb-app.has-toolbar-overflow.is-toolbar-collapsed .m4iwb-toolbar-toggle svg,
#m4iwb-app.has-toolbar-overflow.is-mobile-toolbar-open .m4iwb-toolbar-toggle svg {
    transform: none;
}

#m4iwb-app.has-toolbar-overflow.is-mobile-toolbar-open .m4iwb-toolbar-toggle {
    color: var(--m4iwb-desktop-gold);
    background: rgba(15, 86, 135, .62);
}

#m4iwb-app.has-toolbar-overflow .m4iwb-toolbar-overflow-menu .m4iwb-toolbar-menu {
    position: fixed;
    top: 96px;
    right: max(8px, env(safe-area-inset-right));
    left: auto;
    z-index: 175;
    width: min(410px, calc(100vw - 16px));
    min-width: 0;
    max-height: calc(100dvh - 108px);
}

@media (max-width: 760px) {
    #m4iwb-app.has-toolbar-overflow .m4iwb-tabs {
        inset: 0 0 auto 92px;
        height: 40px;
    }

    #m4iwb-app.has-toolbar-overflow .m4iwb-toolbar-toggle,
    #m4iwb-app.has-toolbar-overflow .m4iwb-fullscreen-toggle,
    #m4iwb-app.has-toolbar-overflow .m4iwb-app-download {
        width: 46px;
    }

    #m4iwb-app.has-toolbar-overflow #m4iwb-main-toolbar > .m4iwb-toolbar-toggle {
        min-width: 42px;
        width: 42px;
        flex-basis: 42px;
    }

    #m4iwb-app.has-toolbar-overflow .m4iwb-app-download {
        left: 46px;
    }

    #m4iwb-app.has-toolbar-overflow .m4iwb-toolbar-overflow-menu {
        top: 94px;
        width: min(340px, calc(100vw - 16px));
        max-height: calc(100dvh - 106px);
    }

    #m4iwb-app.has-toolbar-overflow .m4iwb-toolbar-overflow-menu .m4iwb-toolbar-menu {
        top: 94px;
        right: max(8px, env(safe-area-inset-right));
        left: max(8px, env(safe-area-inset-left));
        width: auto;
        max-height: calc(100dvh - 106px);
    }

    #m4iwb-app .m4iwb-zoom-controls {
        bottom: max(76px, calc(env(safe-area-inset-bottom) + 68px));
        width: 168px;
        min-width: 168px;
        opacity: .62;
        background: rgba(255, 255, 255, .72);
        box-shadow: 0 4px 14px rgba(0, 0, 0, .14);
        backdrop-filter: blur(7px);
        transition: opacity .18s ease, background-color .18s ease;
    }

    #m4iwb-app .m4iwb-zoom-controls:hover,
    #m4iwb-app .m4iwb-zoom-controls:focus-within {
        opacity: 1;
        background: rgba(255, 255, 255, .94);
    }

    #m4iwb-app .m4iwb-floating {
        bottom: max(76px, calc(env(safe-area-inset-bottom) + 68px));
        opacity: .58;
    }

    #m4iwb-app .m4iwb-floating:hover,
    #m4iwb-app .m4iwb-floating:focus-within,
    #m4iwb-app .m4iwb-floating.is-dragging {
        opacity: 1;
    }

    #m4iwb-app .m4iwb-encrypted-footer {
        min-height: 38px;
        gap: 6px;
        padding: 5px 10px;
        font-size: 11px;
    }

    #m4iwb-app .m4iwb-encrypted-footer__identity {
        max-width: calc(100vw - 50px);
        gap: 6px;
    }

    #m4iwb-app .m4iwb-encrypted-footer__item {
        gap: 3px;
    }

    #m4iwb-app .m4iwb-encrypted-footer__visibility {
        width: 24px;
        height: 24px;
        margin-inline-start: -4px;
    }
}

@media (max-width: 420px) {
    #m4iwb-app .m4iwb-tab {
        min-width: 76px;
    }

    #m4iwb-app .m4iwb-toolbar-overflow-menu {
        width: min(330px, calc(100vw - 16px));
    }

    #m4iwb-app .m4iwb-zoom-controls {
        width: 150px;
        min-width: 150px;
        gap: 4px;
    }
}

@media (prefers-reduced-motion: reduce) {
    #m4iwb-app.is-mobile-toolbar-open .m4iwb-toolbar-overflow-menu {
        animation: none;
    }
}