/******************************************************/
/* ANKI flashcards                                    */
/******************************************************/

.ankiModeBadges {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 7px;
    max-width: 50%;
    margin-top: 4px;
}

.ankiModeBadge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 4px 11px;
    background: var(--color-gray-light);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-text-muted);
    font-size: 0.84rem;
    font-weight: 700;
    white-space: nowrap;
}

.ankiStudyArea {
    width: min(620px, 100%);
    margin: 0 auto 28px;
}

.ankiCard {
    --anki-gender-accent: var(--anki-gender-accent-default);
    --anki-gender-surface: var(--anki-gender-surface-default);
    width: 100%;
    height: clamp(310px, 52vh, 420px);
    min-height: 310px;
    perspective: 1200px;
    cursor: pointer;
    outline: none;
    user-select: none;
}

.ankiCard.ankiGenderMasc {
    --anki-gender-accent: var(--anki-gender-accent-masc);
    --anki-gender-surface: var(--anki-gender-surface-masc);
}

.ankiCard.ankiGenderFem {
    --anki-gender-accent: var(--anki-gender-accent-fem);
    --anki-gender-surface: var(--anki-gender-surface-fem);
}

.ankiCard.ankiGenderNeuter {
    --anki-gender-accent: var(--anki-gender-accent-neuter);
    --anki-gender-surface: var(--anki-gender-surface-neuter);
}

.ankiCard:focus-visible {
    border-radius: 16px;
    box-shadow: 0 0 0 4px var(--color-accent-bright);
}

.ankiCardInner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 500ms ease;
}

.ankiCard.is-flipped .ankiCardInner {
    transform: rotateY(180deg);
}

.ankiCardFace {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-rows: auto 1fr auto;
    width: 100%;
    height: 100%;
    padding: 24px 28px;
    overflow: hidden;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-top: 5px solid var(--color-gray);
    border-top-color: var(--anki-gender-accent);
    border-radius: 16px;
    box-shadow: 0 10px 28px var(--shadow-soft);
    box-sizing: border-box;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.ankiCard.ankiColorFront .ankiCardFront {
    background: var(--anki-gender-surface);
    border-top-color: var(--anki-gender-accent);
}

.ankiCardBack {
    background: var(--anki-gender-surface);
    border-top-color: var(--anki-gender-accent);
    transform: rotateY(180deg);
}

.ankiCardEyebrow,
.ankiCardBackHeader {
    color: var(--color-text-muted);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ankiCardBackHeader {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.ankiArticleBadge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    min-height: 27px;
    padding: 2px 9px;
    background: var(--color-surface);
    border: 1px solid var(--anki-gender-accent);
    border-radius: 999px;
    color: var(--anki-gender-accent);
    font-size: 0.76rem;
    font-weight: 900;
}

.ankiCardMain {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 0;
    padding: 18px 0;
    text-align: center;
}

.ankiCardPrimary {
    max-width: 100%;
    color: var(--color-text);
    font-size: clamp(1.65rem, 5vw, 2.45rem);
    font-weight: 800;
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.ankiCardSecondary {
    max-width: 100%;
    margin-top: 11px;
    color: var(--color-text-muted);
    font-size: clamp(1rem, 3vw, 1.3rem);
    font-weight: 600;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.ankiRevealHint {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.ankiExample {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.62);
    border-radius: 10px;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    line-height: 1.4;
    text-align: center;
}

.ankiExample > i:first-child {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
}

.ankiExampleEmpty {
    visibility: hidden;
}

.ankiAudioButton {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    cursor: pointer;
}

.ankiAudioButton:hover {
    background: var(--color-accent-bright);
    border-color: var(--color-accent-border);
}

.ankiActions {
    margin-top: 14px;
}

.ankiActions a {
    width: 100%;
}

.ankiAudioButton:focus-visible {
    outline: 3px solid var(--color-accent-bright);
    outline-offset: 2px;
}

.ankiEmptyState {
    width: min(620px, 100%);
    margin: 0 auto 28px;
    padding: 44px 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 8px 24px var(--shadow-soft);
    box-sizing: border-box;
    text-align: center;
}

.ankiEmptyIcon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    background: var(--color-gray-light);
    border-radius: 50%;
    color: #7048b8;
    font-size: 1.25rem;
}

.ankiEmptyState h2 {
    margin: 0 0 8px;
}

.ankiEmptyState p {
    margin: 0;
    color: var(--color-text-muted);
}

@media (max-width: 600px) {
    .ankiPageHeader {
        flex-direction: column;
        gap: 11px;
        margin: 12px 0 14px;
    }

    .ankiPageHeader h1 {
        font-size: 1.75rem;
    }

    .ankiPageHeader p {
        margin-top: 4px;
        font-size: 0.9rem;
    }

    .ankiModeBadges {
        justify-content: flex-start;
        max-width: 100%;
        margin-top: 0;
    }

    .ankiModeBadge {
        min-height: 27px;
        padding: 3px 9px;
        font-size: 0.76rem;
    }

    .ankiCard {
        height: min(290px, calc(100dvh - 285px));
        min-height: 300px;
    }

    .ankiCardFace {
        padding: 17px 16px;
        border-radius: 13px;
    }

    .ankiCardMain {
        padding: 12px 0;
    }

    .ankiCardPrimary {
        font-size: clamp(1.45rem, 7vw, 2rem);
    }

    .ankiCardSecondary {
        margin-top: 8px;
        font-size: 1rem;
    }

    .ankiExample {
        min-height: 44px;
        padding: 7px 9px;
        font-size: 1rem;
    }

    .ankiAudioButton {
        width: 34px;
        height: 34px;
    }

    .ankiActions {
        gap: 8px;
        margin-top: 10px;
    }
}

@media (max-width: 360px) {
    .ankiPageHeader p {
        display: none;
    }

    .ankiCard {
        height: min(360px, calc(100dvh - 245px));
        min-height: 280px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ankiCardInner {
        transition: none;
    }
}

/*************************************************************************************/
/* Practice - common */
/*************************************************************************************/

.practiceWordCount {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    padding: 6px 11px;
    background: var(--color-accent-bright);
    border: 1px solid var(--color-accent-border);
    border-radius: 999px;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 700;
    white-space: nowrap;
}

.practiceWordCount i {
    color: var(--color-accent-border);
}

.practiceCard {
    width: min(720px, 100%);
    margin: 0 auto 32px;
    padding: 22px 32px 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 8px 24px var(--shadow-soft);
    box-sizing: border-box;
    text-align: center;
    user-select: none;
}

.practiceKnowledge {
    width: min(210px, 70%);
    margin: 0 auto 20px;
    cursor: help;
}

.practiceKnowledgeSegments {
    display: grid;
    grid-template-columns: repeat(10, minmax(0, 1fr));
    gap: 3px;
}

.practiceKnowledgeSegment {
    height: 12px;
    background: var(--color-gray-light);
    /*border-radius: 999px;*/
    border-radius: 3px;
}

.practiceKnowledgeSegment.is-filled {
    background: var(--color-success);
}

.practiceQuestion {
    margin-bottom: 18px;
}

.practicePrompt {
    margin-bottom: 5px;
    color: var(--color-text-muted);
    font-size: 0.94rem;
}

.practiceFocus {
    margin: 0;
    color: var(--color-text);
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.practicePhrase {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    margin: 0 auto 20px;
    line-height: 1.5;
}

.practicePhrase > i:first-child {
    display: -webkit-box;
    max-width: 520px;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
}

.practiceAudioButton {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    background: var(--color-gray-light);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    cursor: pointer;
}

.practiceAudioButton:hover {
    background: var(--color-accent-bright);
    border-color: var(--color-accent-border);
}


.practiceAudioButton:focus-visible {
    outline: 3px solid var(--color-accent-bright);
    outline-offset: 2px;
}

.practiceActions {
    margin-top: auto;
}

.practiceActions button {
    padding-left: 50px;
    padding-right: 50px;
    padding-top: 14px;
    padding-bottom: 14px;
}


.practiceResultBody {
    padding: 24px 12px 32px;
}

.practiceResultLabel {
    margin-bottom: 8px;
    color: var(--color-text-muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.practiceResultTranslation {
    margin-bottom: 10px;
    color: var(--color-info);
    font-size: 1.3rem;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.practiceResultWord {
    margin-bottom: 8px;
    font-size: clamp(1.55rem, 4vw, 2rem);
    font-weight: 800;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.practiceResultWord .myword {
    border-bottom: 1px dashed var(--color-border);
    cursor: pointer;
}

.practiceResultComment {
    margin-top: 8px;
    font-size: 1.08rem;
    font-weight: 700;
    overflow-wrap: anywhere;
}

/****************************************************/
/* Practice myCheck                                 */
/***************************************************/

.practiceSelfCheckDecision {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: min(500px, 100%);
    margin: auto auto 0;
}

.practiceSelfCheckDecisionButton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 0;
    min-height: 48px;
    padding: 8px 14px;
    border-radius: 9px;
    font-family: var(--font-ui);
    font-size: 1.2rem;
    font-weight: 800;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color 140ms ease, border-color 140ms ease, box-shadow 140ms ease, transform 80ms ease;
}

.practiceSelfCheckDecisionButton.is-wrong {
    background: var(--color-white);
    border: 1px solid var(--color-error);
    color: var(--color-error);
}

.practiceSelfCheckDecisionButton.is-wrong:hover {
    background: var(--color-error-light);
    border-color: var(--color-error);
}

.practiceSelfCheckDecisionButton.is-correct {
    background: var(--color-success-light);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.practiceSelfCheckDecisionButton.is-correct:hover {
    background: var(--color-success-light);
    border-color: var(--color-success);
}

.practiceSelfCheckDecisionButton:active {
    transform: translateY(1px);
}

.practiceResultCard.is-correct {
    border-top: 4px solid var(--color-success);
}

.practiceResultCard.is-wrong {
    border-top: 4px solid var(--color-error);
}

.practiceResultStatus {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 13px;
    padding: 13px 16px;
    border-radius: 11px;
    text-align: left;
    margin-bottom: 10px;
}

.practiceResultCard.is-correct .practiceResultStatus {
    background: var(--color-success-light);
    color: var(--color-success);
}

.practiceResultCard.is-wrong .practiceResultStatus {
    background: var(--color-error-light);
    color: var(--color-error);
}

.practiceResultIcon {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 2px solid currentColor;
    border-radius: 50%;
}

.practiceResultStatus > div > strong,
.practiceResultStatus > div > span {
    display: block;
}

.practiceResultStatus > div {
    min-width: 0;
}

.practiceResultIcon i {
    line-height: 1;
}

.practiceResultStatus strong {
    margin-bottom: 2px;
    font-size: 1.08rem;
}

.practiceResultStatus > div > span {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    .practiceSelfCheckDecision {
        gap: 8px;
    }

    .practiceSelfCheckDecisionButton {
        min-height: 44px;
        padding: 7px 8px;
        font-size: 1.1rem;
    }
}

@media (max-width: 360px) {
    .practiceSelfCheckDecisionButton {
        gap: 5px;
        font-size: 0.84rem;
    }
}


/*************************************************************************************/
/* Practice - select */
/*************************************************************************************/

.practiceSelectAnswers {
    display: grid;
    gap: 8px;
    width: min(580px, 100%);
    margin: 0 auto;
}

.practiceSelectAnswer {
    width: 100%;
    min-height: 48px;
    padding: 9px 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 9px;
    color: var(--color-text);
    font-family: var(--font-ui);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    transition: background-color 140ms ease, border-color 140ms ease, box-shadow 140ms ease, transform 80ms ease;
}

.practiceSelectAnswer:hover {
    background: var(--color-accent-bright);
    border-color: var(--color-accent-border);
    box-shadow: 0 3px 10px var(--shadow-soft);
}

.practiceSelectAnswer:active {
    background: var(--color-accent-bright);
    transform: translateY(1px);
}

.practiceSelectAnswer:focus-visible,
.practiceSelectNextButton:focus-visible {
    outline: 3px solid var(--color-accent-bright);
    outline-offset: 2px;
}

.practiceSelectResultActions {
    display: flex;
    justify-content: center;
    padding-top: 4px;
}

.practiceSelectNextButton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 46px;
    padding: 8px 22px;
    background: var(--color-accent);
    border: 1px solid var(--color-accent-border);
    border-radius: 9px;
    box-shadow: 0 2px 6px var(--shadow-soft);
    color: var(--color-text);
    font-weight: 800;
    text-decoration: none;
}

.practiceSelectNextButton:hover {
    background: var(--color-accent-hover);
    color: var(--color-text);
    text-decoration: none;
}

.practiceSelectEmpty {
    width: min(620px, 100%);
    margin: 0 auto 32px;
    padding: 48px 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 8px 24px var(--shadow-soft);
    box-sizing: border-box;
    text-align: center;
}

.practiceSelectEmptyIcon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    background: var(--color-success-light);
    border-radius: 50%;
    color: var(--color-success);
    font-size: 1.25rem;
}

.practiceSelectEmpty h2 {
    margin: 0 0 8px;
}

.practiceSelectEmpty p {
    margin: 0;
    color: var(--color-text-muted);
}

@media (max-width: 600px) {
    .practiceSelectPageHeader {
        align-items: center;
        flex-direction: row;
        gap: 10px;
        margin: 12px 0;
    }

    .practiceSelectPageHeading h1 {
        font-size: 1.75rem;
    }

    .practiceSelectCount {
        margin-top: 0;
    }

    .practiceSelectCard {
        margin-bottom: 16px;
        padding: 14px 12px 16px;
        border-radius: 12px;
    }

    .practiceSelectKnowledge {
        width: 180px;
        margin-bottom: 13px;
    }

    .practiceSelectQuestion {
        margin-bottom: 13px;
    }

    .practiceSelectPrompt {
        margin-bottom: 3px;
        font-size: 0.86rem;
    }

    .practiceSelectFocus {
        font-size: 1.3rem;
    }

    .practiceSelectAnswer {
        min-height: 44px;
        padding: 8px 10px;
        font-size: 0.95rem;
    }

    .practiceSelectResultStatus {
        align-items: flex-start;
        padding: 12px;
    }

    .practiceResultBody {
        padding: 12px 4px 20px;
    }

    .practiceSelectPhrase {
        align-items: flex-start;
        margin-top: 18px;
    }

    .practiceSelectNextButton {
        width: 100%;
    }

    .practiceSelectEmpty {
        padding: 36px 18px;
        border-radius: 12px;
    }
}

/***************************************************************/
/* Practice - phrase test                                      */
/***************************************************************/

.practicePhraseQuestion {
    margin: 5px auto 20px;
    color: var(--color-text);
    font-size: clamp(1.05rem, 2.6vw, 1.3rem);
    font-weight: 700;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.practicePhraseAnswers {
    width: min(500px, 100%);
}

@media (max-width: 600px) {
    .practicePhraseQuestion {
        margin: 3px auto 13px;
        font-size: 1rem;
        line-height: 1.35;
    }
}


/***************************************************************/
/* Flash config                                                */
/***************************************************************/

.flashConfigPanel {
    --bs-offcanvas-width: min(360px, 100vw);
    background: var(--color-surface);
}

.flashConfigHeader {
    align-items: flex-start;
    padding: 12px 14px 12px;
    border-bottom: 1px solid var(--color-border);
    user-select: none;
    background-color: var(--color-button-bg);
    color: var(--color-button-text);
}

.flashConfigCaption {
    margin-bottom: 3px;
    color: var(--color-button-text);
    font-size: 1.2rem;
    font-weight: 650;
    letter-spacing: .02em;
    text-transform: uppercase;
}

.flashConfigBody {
    padding: 18px;
    background: var(--color-panel-bg);
    user-select: none;
    padding-top: 4px;
    border-bottom: 1px solid var(--color-border);
}

.flashConfigSettingGroup {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
}

.flashConfigSettingGroup:last-child {
    border-bottom: 0;
}

.flashConfigText {
    display: grid;
    gap: 3px;
    margin-bottom: 10px;
}

.flashConfigChoiceGrid {
    display: grid;
    gap: 7px;
}

.flashConfigChoiceGridOneLine {
    grid-template-columns: repeat(2, minmax(66px, 1fr));
}

.flashConfigChoice {
    position: relative;
    min-width: 0;
    margin: 0;
    cursor: pointer;
}

.flashConfigChoice input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

.flashConfigChoice span {
    min-height: 38px;
    display: flex;
    align-items: center;
    padding: 8px 11px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 0.86rem;
    font-weight: 650;
    line-height: 1.35;
    transition: background-color 140ms ease, border-color 140ms ease;
}

.flashConfigChoice:hover span {
    border-color: var(--color-gray-dark);
    background: var(--color-gray-light);
}

.flashConfigChoice input:checked + span {
    border-color: var(--color-accent-border);
    background: var(--color-accent-soft);
    box-shadow: inset 3px 0 0 var(--color-accent);
}

.flashConfigChoice input:focus-visible + span {
    outline: 3px solid var(--overlay-ring);
    outline-offset: 2px;
}

.flashConfigChoice input:disabled + span {
    cursor: wait;
    opacity: 0.68;
}

.flashConfigFooter {
    margin-left:auto;
    padding: 12px 18px;
    background: var(--color-surface);
}

@media (max-width: 480px) {
    .flashConfigPanel {
        --bs-offcanvas-width: min(320px, 100vw);
        background: var(--color-surface);
    }
}