/* Meaning -> word quiz: override the desktop Arcade grid only on mobile.
   Two 137px columns minus 112px horizontal padding left ~25px for each
   answer; the 67px meaning heading also survived the older media rules. */
@media (max-width: 700px) {
    body.theme-notebook.theme-arcade.mode-quiz4 {
        padding-bottom: 0 !important;
        -webkit-text-size-adjust: 100%;
        text-size-adjust: 100%;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 .yh-game-main {
        box-sizing: border-box !important;
        width: calc(100% - 24px) !important;
        min-width: 0 !important;
        margin: 12px auto 88px !important;
        padding: 0 !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 .yh-game-main > p {
        margin: 0 4px 12px !important;
        font-size: 12px !important;
        line-height: 1.5 !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 #yhStage {
        min-width: 0 !important;
        margin-top: 0 !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 .nb-quiz-card {
        box-sizing: border-box !important;
        min-width: 0 !important;
        margin: 0 !important;
        padding: 12px !important;
        border-radius: 16px !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 .nb-word-prompt {
        box-sizing: border-box !important;
        width: 100% !important;
        min-height: 0 !important;
        margin: 0 0 12px !important;
        padding: 16px 12px !important;
        gap: 12px !important;
        border-radius: 12px !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 .nb-word-prompt > strong {
        min-width: 0 !important;
        max-width: 100% !important;
        margin: 0 !important;
        font-size: clamp(20px, 5.5vw, 24px) !important;
        font-weight: 800 !important;
        line-height: 1.4 !important;
        letter-spacing: 0 !important;
        white-space: normal !important;
        word-break: normal !important;
        overflow-wrap: break-word !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 .nb-word-prompt .nb-sound {
        flex: 0 0 44px !important;
        width: 44px !important;
        min-width: 44px !important;
        height: 44px !important;
        min-height: 44px !important;
        padding: 0 !important;
        font-size: 21px !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 .nb-quiz-options {
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 10px !important;
        width: 100% !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 .nb-quiz-option {
        box-sizing: border-box !important;
        display: grid !important;
        grid-template-columns: 34px minmax(0, 1fr) !important;
        align-items: center !important;
        justify-items: start !important;
        gap: 12px !important;
        width: 100% !important;
        min-width: 0 !important;
        min-height: 60px !important;
        height: auto !important;
        padding: 11px 12px !important;
        border-radius: 12px !important;
        text-align: left !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 .nb-quiz-option .nb-letter {
        position: static !important;
        inset: auto !important;
        transform: none !important;
        width: 34px !important;
        height: 34px !important;
        min-width: 0 !important;
        margin: 0 !important;
        border-radius: 9px !important;
        font-family: 'Nunito', 'Segoe UI', Arial, sans-serif !important;
        font-size: 18px !important;
        font-weight: 800 !important;
        line-height: 1 !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 .nb-quiz-option strong {
        width: 100% !important;
        min-width: 0 !important;
        font-family: 'Nunito', 'Segoe UI', Arial, sans-serif !important;
        font-size: clamp(18px, 5vw, 20px) !important;
        font-weight: 700 !important;
        line-height: 1.35 !important;
        letter-spacing: 0 !important;
        text-align: left !important;
        white-space: normal !important;
        word-break: normal !important;
        overflow-wrap: break-word !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 #yhActions {
        box-sizing: border-box !important;
        width: 100% !important;
        min-height: 0 !important;
        margin: 12px 0 0 !important;
        padding: 0 !important;
        border: 0 !important;
        background: transparent !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 #yhActions .btn {
        width: 100% !important;
        min-width: 0 !important;
        min-height: 50px !important;
        margin: 0 !important;
        padding: 12px 16px !important;
        border-radius: 12px !important;
        font-size: 17px !important;
        line-height: 1.4 !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 #yhActions .btn:disabled {
        opacity: .5 !important;
        cursor: not-allowed !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 .nb-quiz-option:focus-visible {
        outline: 3px solid #8f5cf6 !important;
        outline-offset: 2px !important;
    }

    body.theme-notebook.theme-arcade.mode-quiz4 .learner-activity-toggle {
        bottom: max(12px, env(safe-area-inset-bottom)) !important;
        right: 12px !important;
    }
}

/* Meaning-to-letter-slots: balanced prompt and answer, with room for long words. */
body.theme-notebook.theme-arcade.mode-fillin5 .yh-game-main {
    padding-top: clamp(40px, 6vh, 72px) !important;
}
body.theme-notebook.theme-arcade.mode-fillin5 #yhStage > .ant-card > .ant-card-body {
    padding: 32px !important;
}
body.theme-notebook.theme-arcade.mode-fillin5 .yhw-quiz-main {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 26px !important;
    min-height: 0 !important;
}
body.theme-notebook.theme-arcade.mode-fillin5 .yhw-quiz-prompt,
body.theme-notebook.theme-arcade.mode-fillin5 .yhw-fillin-input-wrapper {
    box-sizing: border-box !important;
    width: min(100%, 920px) !important;
    max-width: 920px !important;
    margin: 0 auto !important;
}
body.theme-notebook.theme-arcade.mode-fillin5 .yhw-quiz-prompt {
    display: grid !important;
    place-items: center !important;
    min-height: 180px !important;
    padding: 28px 32px !important;
    border: 2px dashed #75a7ee !important;
    outline: none !important;
    border-radius: 18px !important;
    background: #fff8f9 !important;
}
body.theme-notebook.theme-arcade.mode-fillin5 .yhw-quiz-prompt h2 {
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    min-height: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    margin: 0 !important;
    max-width: 100% !important;
    font-size: clamp(28px, 3vw, 42px) !important;
    line-height: 1.4 !important;
    text-align: center !important;
    text-wrap: balance;
    overflow-wrap: anywhere;
}
body.theme-notebook.theme-arcade.mode-fillin5 .yhw-fillin-input-wrapper {
    padding: 20px !important;
    border: 2px solid #42b5b8 !important;
    border-radius: 16px !important;
    background: #f3fafa !important;
}
body.theme-notebook.theme-arcade.mode-fillin5 .yhw-fillin-slots {
    display: flex !important;
    width: 100% !important;
    max-width: 100% !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 12px !important;
}
body.theme-notebook.theme-arcade.mode-fillin5 .yhw-fillin-slot {
    box-sizing: border-box !important;
    width: 64px !important;
    min-width: 64px !important;
    height: 72px !important;
    display: grid !important;
    place-items: center !important;
    font-size: 38px !important;
    line-height: 1 !important;
}
body.theme-notebook.theme-arcade.mode-fillin5 .yhw-quiz-feedback {
    margin: 0 !important;
}
@media (max-width: 700px) {
    body.theme-notebook.theme-arcade.mode-fillin5 .yh-game-main {
        width: calc(100% - 20px) !important;
        padding-top: 24px !important;
    }
    body.theme-notebook.theme-arcade.mode-fillin5 #yhStage > .ant-card > .ant-card-body {
        padding: 16px !important;
    }
    body.theme-notebook.theme-arcade.mode-fillin5 .yhw-quiz-main {
        gap: 20px !important;
    }
    body.theme-notebook.theme-arcade.mode-fillin5 .yhw-quiz-prompt {
        min-height: 140px !important;
        padding: 20px 16px !important;
    }
    body.theme-notebook.theme-arcade.mode-fillin5 .yhw-quiz-prompt h2 {
        font-size: 26px !important;
    }
    body.theme-notebook.theme-arcade.mode-fillin5 .yhw-fillin-input-wrapper {
        padding: 16px 10px !important;
    }
    body.theme-notebook.theme-arcade.mode-fillin5 .yhw-fillin-slots {
        gap: 8px !important;
    }
    body.theme-notebook.theme-arcade.mode-fillin5 .yhw-fillin-slot {
        width: 40px !important;
        min-width: 40px !important;
        height: 48px !important;
        font-size: 27px !important;
        border-radius: 10px !important;
    }
}

/* Balanced typing layout; scoped to unscramble1 so other games stay unchanged. */
@media (min-width: 701px) {
    body.theme-notebook.theme-arcade.mode-unscramble1 .yh-game-main {
        padding-top: clamp(56px, 7vh, 80px) !important;
    }
    body.theme-notebook.theme-arcade.mode-unscramble1 #yhStage > .ant-card > .ant-card-body {
        padding: 36px 28px 28px !important;
    }
    body.theme-notebook.theme-arcade.mode-unscramble1 .yhw-quiz-main {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 26px !important;
        min-height: 0 !important;
    }
    body.theme-notebook.theme-arcade.mode-unscramble1 .yhw-unscramble-top,
    body.theme-notebook.theme-arcade.mode-unscramble1 .yhw-unscramble-answer {
        box-sizing: border-box !important;
        width: min(100%, 620px) !important;
        margin: 0 auto !important;
    }
    body.theme-notebook.theme-arcade.mode-unscramble1 .yhw-unscramble-top {
        min-height: 0 !important;
        padding: 28px 24px !important;
        text-align: center !important;
    }
    body.theme-notebook.theme-arcade.mode-unscramble1 .yhw-unscramble-top h2 {
        margin: 0 !important;
        font-size: 48px !important;
        line-height: 1.25 !important;
        letter-spacing: 7px !important;
        overflow-wrap: anywhere;
    }
    body.theme-notebook.theme-arcade.mode-unscramble1 .yhw-unscramble-prompt h3 {
        margin: 18px 0 0 !important;
        font-size: 28px !important;
        line-height: 1.4 !important;
        text-wrap: balance;
    }
    body.theme-notebook.theme-arcade.mode-unscramble1 .yhw-unscramble-answer {
        padding: 24px !important;
        gap: 18px !important;
    }
    body.theme-notebook.theme-arcade.mode-unscramble1 .yhw-unscramble-answer > .muted-2 {
        margin: 0 !important;
        text-align: center !important;
    }
    body.theme-notebook.theme-arcade.mode-unscramble1 .yhw-fillin-slots {
        max-width: 100% !important;
        gap: 12px !important;
        justify-content: center !important;
    }
    body.theme-notebook.theme-arcade.mode-unscramble1 .yhw-fillin-slot {
        width: 64px !important;
        min-width: 64px !important;
        height: 68px !important;
        font-size: 38px !important;
        line-height: 1 !important;
        display: grid !important;
        place-items: center !important;
    }
    body.theme-notebook.theme-arcade.mode-unscramble1 .yhw-quiz-feedback {
        margin-top: 0 !important;
    }
}

/* Compact mobile layout for the typing-based unscramble activity. */
@media (max-width: 700px) {
    body.theme-notebook.mode-unscramble1 {
        padding-bottom: 92px !important;
    }

    body.theme-notebook.mode-unscramble1 .yh-game-main {
        width: calc(100vw - 16px) !important;
        margin: 8px auto 88px !important;
    }

    body.theme-notebook.mode-unscramble1 #yhStage {
        margin-top: 8px !important;
    }

    body.theme-notebook.mode-unscramble1 #yhStage > .ant-card {
        overflow: hidden !important;
        border-radius: 16px !important;
        box-shadow: 0 10px 28px rgba(36, 58, 88, .10) !important;
    }

    body.theme-notebook.mode-unscramble1 #yhStage > .ant-card > .ant-card-body {
        padding: 12px !important;
    }

    body.theme-notebook.mode-unscramble1 .yhw-quiz-main {
        min-height: 0 !important;
        gap: 12px !important;
        justify-content: flex-start !important;
    }

    body.theme-notebook.mode-unscramble1 .yhw-unscramble-top {
        min-height: 0 !important;
        padding: 16px 12px !important;
        border-radius: 14px !important;
    }

    body.theme-notebook.mode-unscramble1 .yhw-unscramble-top h2 {
        max-width: 100% !important;
        margin: 0 !important;
        font-size: clamp(28px, 9vw, 40px) !important;
        line-height: 1.08 !important;
        letter-spacing: 2px !important;
        overflow-wrap: anywhere !important;
        word-break: break-word !important;
    }

    body.theme-notebook.mode-unscramble1 .yhw-unscramble-prompt h3 {
        margin: 10px 0 0 !important;
        font-size: clamp(17px, 4.8vw, 21px) !important;
        line-height: 1.3 !important;
        text-wrap: balance;
    }

    body.theme-notebook.mode-unscramble1 .yhw-unscramble-answer {
        width: 100% !important;
        margin-top: 0 !important;
        padding: 13px 8px !important;
        gap: 10px !important;
        border-radius: 14px !important;
    }

    body.theme-notebook.mode-unscramble1 .yhw-unscramble-answer > .muted-2 {
        margin-bottom: 2px !important;
        font-size: 16px !important;
        line-height: 1.3 !important;
        text-align: center !important;
    }

    body.theme-notebook.mode-unscramble1 .yhw-unscramble-answer .yhw-fillin-slots {
        width: 100% !important;
        max-width: 234px !important;
        gap: 6px !important;
    }

    body.theme-notebook.mode-unscramble1 .yhw-unscramble-answer .yhw-fillin-slot {
        width: 42px !important;
        min-width: 42px !important;
        height: 48px !important;
        border-radius: 10px !important;
        font-size: 25px !important;
    }

    body.theme-notebook.mode-unscramble1 .yhw-quiz-feedback {
        width: 100% !important;
        margin-top: 0 !important;
    }

    body.theme-notebook.mode-unscramble1 .yhw-quiz-feedback .btn {
        width: min(100%, 240px) !important;
        min-width: 0 !important;
        min-height: 50px !important;
        padding: 8px 18px !important;
        font-size: 19px !important;
    }

    body.theme-notebook.mode-unscramble1 .yhw-quiz-progress-bar,
    body.theme-notebook.mode-unscramble1 .yhw-progress {
        margin-top: 8px !important;
        padding-top: 8px !important;
    }

    body.theme-notebook.mode-unscramble1 .yhw-quiz-progress-text {
        font-size: 14px !important;
        line-height: 1.3 !important;
    }

    body.theme-notebook.mode-unscramble1 .learner-activity-toggle {
        right: 10px !important;
        bottom: max(10px, env(safe-area-inset-bottom)) !important;
        min-height: 46px !important;
        padding: 0 11px !important;
        border-radius: 14px !important;
    }
}

@media (max-width: 380px) {
    body.theme-notebook.mode-unscramble1 .yhw-unscramble-answer .yhw-fillin-slot {
        width: 39px !important;
        min-width: 39px !important;
        height: 46px !important;
        font-size: 23px !important;
    }
}

/* Fill-in 2: keep long meanings readable without turning the card into a
   one-word-per-line column on narrow Android/iOS webviews. */
@media (max-width: 700px) {
    body.theme-notebook.mode-fillin2 {
        padding-bottom: 92px !important;
        -webkit-text-size-adjust: 100%;
        text-size-adjust: 100%;
    }

    body.theme-notebook.mode-fillin2 .yh-game-main {
        width: calc(100vw - 16px) !important;
        margin: 8px auto 88px !important;
        padding-top: 0 !important;
    }

    body.theme-notebook.mode-fillin2 #yhStage {
        margin-top: 8px !important;
    }

    body.theme-notebook.mode-fillin2 #yhStage > .ant-card {
        overflow: hidden !important;
        border-radius: 16px !important;
    }

    body.theme-notebook.mode-fillin2 #yhStage > .ant-card > .ant-card-body {
        padding: 12px !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-quiz-main {
        min-height: 0 !important;
        gap: 12px !important;
        justify-content: flex-start !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-quiz-prompt {
        box-sizing: border-box !important;
        min-height: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        gap: 10px !important;
        background: transparent !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-quiz-prompt .yhw-fillin-meaning {
        box-sizing: border-box !important;
        width: 100% !important;
        min-height: 104px !important;
        padding: 16px 12px !important;
        font-family: 'Nunito', 'Segoe UI', Arial, sans-serif !important;
        font-size: clamp(25px, 7.6vw, 30px) !important;
        font-weight: 900 !important;
        line-height: 1.16 !important;
        letter-spacing: 0 !important;
        overflow-wrap: break-word !important;
        word-break: normal !important;
        hyphens: auto;
        text-wrap: balance;
    }

    body.theme-notebook.mode-fillin2 .yhw-quiz-prompt .yhw-fillin-meaning--medium {
        min-height: 0 !important;
        font-size: clamp(23px, 6.6vw, 27px) !important;
        line-height: 1.2 !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-quiz-prompt .yhw-fillin-meaning--long {
        min-height: 0 !important;
        font-size: clamp(20px, 5.8vw, 24px) !important;
        line-height: 1.24 !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-quiz-prompt .yhw-fillin-meaning--very-long {
        min-height: 0 !important;
        font-size: clamp(18px, 5.2vw, 22px) !important;
        line-height: 1.26 !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-fillin-prompt-image {
        display: block !important;
        width: auto !important;
        max-width: min(76%, 260px) !important;
        height: auto !important;
        max-height: 128px !important;
        margin: 0 auto !important;
        object-fit: contain !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-fillin-input-wrapper {
        box-sizing: border-box !important;
        width: 100% !important;
        padding: 0 !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-fillin-input {
        box-sizing: border-box !important;
        width: 100% !important;
        height: auto !important;
        min-height: 56px !important;
        padding: 10px 12px !important;
        border-radius: 14px !important;
        font-size: clamp(19px, 5.8vw, 23px) !important;
        line-height: 1.2 !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-quiz-feedback {
        width: 100% !important;
        margin-top: 0 !important;
        justify-content: center !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-quiz-feedback .btn {
        width: min(100%, 240px) !important;
        min-width: 0 !important;
        min-height: 50px !important;
        padding: 8px 18px !important;
        font-size: 18px !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-quiz-progress-bar,
    body.theme-notebook.mode-fillin2 .yhw-progress {
        margin-top: 8px !important;
        padding-top: 8px !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-quiz-progress-text {
        font-size: 14px !important;
        line-height: 1.3 !important;
    }
}

@media (max-width: 380px), (max-height: 700px) and (max-width: 700px) {
    body.theme-notebook.mode-fillin2 .yhw-quiz-prompt .yhw-fillin-meaning {
        min-height: 88px !important;
        padding: 12px 10px !important;
        font-size: clamp(23px, 7.2vw, 27px) !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-quiz-prompt .yhw-fillin-meaning--medium {
        min-height: 0 !important;
        font-size: clamp(21px, 6.2vw, 24px) !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-quiz-prompt .yhw-fillin-meaning--long,
    body.theme-notebook.mode-fillin2 .yhw-quiz-prompt .yhw-fillin-meaning--very-long {
        min-height: 0 !important;
        font-size: clamp(18px, 5.4vw, 21px) !important;
    }

    body.theme-notebook.mode-fillin2 .yhw-fillin-prompt-image {
        max-height: 104px !important;
    }
}
/* VisualViewport keyboard state: normal document scrolling, never scale the page. */
@media (max-width: 700px) {
    body.theme-notebook.mode-fillin2.yh-keyboard-open {
        padding-bottom: 12px !important;
    }
    body.theme-notebook.mode-fillin2.yh-keyboard-open .yh-game-main {
        margin: 6px auto 16px !important;
    }
    body.theme-notebook.mode-fillin2.yh-keyboard-open .yh-game-main > p,
    body.theme-notebook.mode-fillin2.yh-keyboard-open .learner-activity-toggle {
        display: none !important;
    }
    body.theme-notebook.mode-fillin2.yh-keyboard-open #yhStage > .ant-card > .ant-card-body {
        padding: 10px !important;
    }
    body.theme-notebook.mode-fillin2.yh-keyboard-open .yhw-quiz-main,
    body.theme-notebook.mode-fillin2.yh-keyboard-open .yhw-quiz-prompt {
        gap: 8px !important;
    }
    body.theme-notebook.mode-fillin2.yh-keyboard-open .yhw-quiz-prompt .yhw-fillin-meaning {
        min-height: 0 !important;
        padding: 10px !important;
        font-size: 20px !important;
        line-height: 1.3 !important;
        text-wrap: pretty;
    }
    body.theme-notebook.mode-fillin2.yh-keyboard-open .yhw-quiz-prompt .yhw-fillin-meaning--very-long {
        font-size: 18px !important;
    }
    body.theme-notebook.mode-fillin2.yh-keyboard-open .yhw-fillin-prompt-image {
        max-height: 48px !important;
    }
    body.theme-notebook.mode-fillin2.yh-keyboard-tight .yhw-fillin-prompt-image {
        display: none !important;
    }
    body.theme-notebook.mode-fillin2.yh-keyboard-open .yhw-fillin-input {
        min-height: 48px !important;
        padding: 8px 12px !important;
        font-size: 18px !important;
        scroll-margin-block: 12px;
    }
    body.theme-notebook.mode-fillin2.yh-keyboard-open .yhw-quiz-feedback .btn {
        width: 100% !important;
        min-height: 44px !important;
        padding: 8px 12px !important;
        font-size: 16px !important;
    }
}