@font-face {
    font-family: "KanaMichi Print";
    font-style: normal;
    font-weight: 400;
    font-display: block;
    src: url("fonts/ZenKakuGothicNew-Regular.ttf") format("truetype");
}

@font-face {
    font-family: "KanaMichi Handwritten";
    font-style: normal;
    font-weight: 400;
    font-display: block;
    src: url("fonts/Yomogi-Regular.ttf") format("truetype");
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    background-color: var(--mud-palette-background);
}

.mud-card {
    border: 1px solid var(--mud-palette-lines-default);
}

.gamification-card-style-washi .mud-card,
.gamification-card-style-washi .mud-paper {
    background-image: linear-gradient(135deg, rgb(255 255 255 / 40%), transparent 42%);
}

.gamification-card-style-hanko .mud-card,
.gamification-card-style-hanko .mud-paper {
    border-left: .3rem solid var(--mud-palette-primary);
}

.gamification-card-style-seigaiha .mud-card,
.gamification-card-style-seigaiha .mud-paper {
    background-image: radial-gradient(circle at 50% 100%, transparent 1.25rem, color-mix(in srgb, var(--mud-palette-primary) 8%, transparent) 1.3rem, transparent 1.36rem);
    background-size: 2.75rem 2.75rem;
}

.gamification-card-style-sumi-brush .mud-card,
.gamification-card-style-sumi-brush .mud-paper {
    box-shadow: inset .32rem 0 0 color-mix(in srgb, var(--mud-palette-primary) 70%, transparent);
}

.mud-button-filled:not(.mud-disabled) {
    box-shadow: var(--mud-elevation-2);
}

.mud-button-outlined:not(.mud-disabled) {
    box-shadow: var(--mud-elevation-1);
}

.mud-button-filled:not(.mud-disabled):hover,
.mud-button-filled:not(.mud-disabled):focus-visible {
    box-shadow: var(--mud-elevation-4);
}

.mud-button-outlined:not(.mud-disabled):hover,
.mud-button-outlined:not(.mud-disabled):focus-visible {
    box-shadow: var(--mud-elevation-2);
}

#blazor-error-ui {
    background: #fff3cd;
    bottom: 0;
    box-shadow: 0 -1px 2px rgb(0 0 0 / 20%);
    color-scheme: light only;
    display: none;
    left: 0;
    padding: 0.75rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    font: inherit;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.nav-menu-secondary {
    border-top: 1px solid var(--mud-palette-lines-default);
    margin-top: auto;
    padding-top: 0.75rem;
}

.nav-menu-admin {
    border-top: 1px solid var(--mud-palette-lines-default);
    margin-top: 0.75rem;
    padding: 0.75rem 0 1rem;
}

.mud-button.nav-menu-version {
    color: var(--mud-palette-text-secondary);
    font-size: 0.75rem;
    font-weight: 400;
    justify-content: center;
    min-height: 2rem;
    padding-block: 0.25rem;
    text-transform: none;
}

.nav-menu-version .mud-button-label {
    justify-content: center;
    width: 100%;
}

.quiz-shell {
    margin: 0 auto;
    max-width: 56rem;
}

.quiz-keyboard-scope:focus-visible {
    border-radius: 0.25rem;
    outline: 0.2rem solid var(--mud-palette-primary);
    outline-offset: 0.25rem;
}

.quiz-setting-inline-content {
    align-items: center;
    display: inline-flex;
    gap: 0.5rem;
    line-height: 1.25;
    min-inline-size: 0;
    vertical-align: middle;
}

.quiz-setting-inline-content .mud-icon-root {
    flex: 0 0 auto;
}

.quiz-settings-panels .mud-expand-panel-text {
    line-height: 1.4;
    min-inline-size: 0;
    overflow-wrap: anywhere;
}

.kana-glyph-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-inline-size: 1.5rem;
    color: var(--mud-palette-primary);
    font-family: "KanaMichi Print", "Yu Gothic", "Meiryo", sans-serif;
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1;
    vertical-align: middle;
}

.quiz-question-card {
    min-height: 15rem;
    position: relative;
}

.quiz-introduction-card {
    min-height: 24rem;
    position: relative;
}

.learning-audio-action {
    position: absolute;
    right: 0.75rem;
    top: 0.75rem;
    z-index: 1;
}

.quiz-introduction-detail {
    inline-size: 100%;
    min-inline-size: 0;
}

.quiz-introduction-detail-value {
    overflow-wrap: anywhere;
    text-align: center;
}

.word-segment {
    min-width: 4.5rem;
}

.word-answer-feedback {
    border-left: 0.25rem solid var(--mud-palette-primary);
    position: relative;
}

.vocabulary-statistics-card {
    transition: box-shadow 120ms ease;
}

.vocabulary-statistics-card-main {
    min-width: 0;
}

.vocabulary-statistics-card .mud-typography {
    overflow-wrap: anywhere;
}

.quiz-prompt {
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.quiz-answer {
    min-height: 5rem;
    text-transform: none;
}

.quiz-answer .mud-button-label {
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 600;
    line-height: 1.2;
}

.quiz-answer-feedback-correct:disabled {
    background-color: color-mix(in srgb, var(--mud-palette-success) 38%, var(--mud-palette-surface)) !important;
    color: color-mix(in srgb, var(--mud-palette-success) 70%, var(--mud-palette-text-primary)) !important;
    opacity: 1;
}

.quiz-answer-feedback-incorrect:disabled {
    background-color: color-mix(in srgb, var(--mud-palette-error) 38%, var(--mud-palette-surface)) !important;
    color: color-mix(in srgb, var(--mud-palette-error) 70%, var(--mud-palette-text-primary)) !important;
    opacity: 1;
}

.quiz-answer-shortcut {
    letter-spacing: 0.04em;
    opacity: 0.72;
}

.quiz-result-card {
    margin: 2rem auto;
    max-width: 40rem;
}

.history-session-link {
    color: inherit;
    flex: 1;
    text-decoration: none;
}

.history-session-link:focus-visible {
    border-radius: 0.25rem;
    outline: 0.2rem solid var(--mud-palette-primary);
    outline-offset: 0.25rem;
}

.history-question-card {
    border-left-width: 0.4rem;
}

.history-question-correct {
    background-color: color-mix(in srgb, var(--mud-palette-success) 12%, var(--mud-palette-surface));
    border-left-color: var(--mud-palette-success);
}

.history-question-incorrect {
    background-color: color-mix(in srgb, var(--mud-palette-error) 12%, var(--mud-palette-surface));
    border-left-color: var(--mud-palette-error);
}

.history-option {
    padding: 0.75rem;
}

.history-option-correct {
    border-color: var(--mud-palette-success);
}

.history-option-selected:not(.history-option-correct) {
    border-color: var(--mud-palette-error);
}

.kana-statistics-scroll {
    overflow-x: auto;
    padding: 0.1rem 0.1rem 0.75rem;
}

.kana-statistics-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(5, minmax(11rem, 1fr));
    min-width: 56rem;
}

.kana-statistics-cell {
    align-items: center;
    display: grid;
    min-height: 12rem;
    position: relative;
}

.kanji-preview-card {
    position: relative;
}

.kanji-preview-action {
    align-items: center;
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    inline-size: 100%;
    min-block-size: 100%;
    min-inline-size: 0;
    padding: 1rem;
    text-align: center;
}

.kanji-preview-action:focus-visible {
    border-radius: inherit;
    outline: 0.2rem solid var(--mud-palette-primary);
    outline-offset: -0.2rem;
}

.kanji-preview-glyph {
    font-size: clamp(3.5rem, 18vw, 5.5rem);
    line-height: 1.1;
}

.kanji-preview-label,
.kanji-preview-progress,
.kanji-preview-more {
    color: var(--mud-palette-text-secondary);
}

.kanji-preview-label {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.kanji-preview-meaning,
.kanji-preview-progress,
.kanji-preview-more {
    max-inline-size: 100%;
    overflow-wrap: anywhere;
}

.kanji-preview-more {
    margin-block-start: 0.35rem;
    text-decoration: underline;
}

.learning-area-toggle-group {
    display: flex;
    inline-size: 100%;
}

.learning-area-toggle-group .mud-toggle-item {
    flex: 1 1 0;
    min-block-size: 2.75rem;
    min-inline-size: 0;
    justify-content: center;
    overflow-wrap: anywhere;
    padding: 0.65rem 0.75rem;
    text-align: center;
    white-space: normal;
}

.learning-area-toggle-selected {
    background: var(--mud-palette-primary) !important;
    color: var(--mud-palette-primary-text) !important;
    box-shadow: var(--mud-elevation-4);
}

.kana-statistics-glyph {
    line-height: 1;
}

.kana-statistics-glyphs {
    display: grid;
    gap: 0.5rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 3rem;
    width: 100%;
}

.kana-statistics-results {
    display: flex;
    gap: 0.75rem;
}

.kana-statistics-correct {
    color: var(--mud-palette-success);
}

.kana-statistics-incorrect {
    color: var(--mud-palette-error);
}

.kana-confidence-high {
    border-color: color-mix(in srgb, var(--mud-palette-success) 65%, var(--mud-palette-lines-default));
}

.kana-confidence-medium {
    border-color: color-mix(in srgb, var(--mud-palette-warning) 65%, var(--mud-palette-lines-default));
}

.kana-confidence-low {
    border-color: color-mix(in srgb, var(--mud-palette-error) 65%, var(--mud-palette-lines-default));
}

.kana-confidence-none {
    opacity: 0.72;
}

.kana-print {
    font-family: "KanaMichi Print", "Yu Gothic", "Meiryo", sans-serif;
}

.kana-handwritten {
    font-family: "KanaMichi Handwritten", "Yu Gothic", "Meiryo", sans-serif;
}

.learning-content-glyph,
.learning-content-word,
.learning-content-sentence,
.learning-content-reading,
.learning-content-meaning {
    max-inline-size: 100%;
    min-inline-size: 0;
    overflow-wrap: anywhere;
    white-space: normal;
    word-break: normal;
}

.learning-content-glyph {
    font-size: clamp(4rem, 16vw, 7.5rem);
    line-height: 1.1;
}

.learning-content-word {
    font-size: clamp(2rem, 8vw, 4rem);
    line-height: 1.25;
}

.learning-content-sentence {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    line-height: 1.6;
}

.learning-content-reading {
    font-size: clamp(1rem, 2.5vw, 1.375rem);
    line-height: 1.5;
}

.learning-content-meaning {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    hyphens: auto;
    line-height: 1.5;
}

@media (max-width: 600px) {
    .vocabulary-statistics-card-content {
        flex-direction: column;
    }

    .vocabulary-statistics-card-actions {
        align-items: flex-start;
    }

    .quiz-answer-shortcut,
    .quiz-continue-shortcut {
        display: none;
    }

    .quiz-question-card {
        min-height: 11rem;
    }

    .quiz-introduction-card {
        min-height: 20rem;
    }

}

.word-answer-heading {
    padding-right: 3rem;
}

.skip-link {
    background: var(--mud-palette-surface);
    color: var(--mud-palette-text-primary);
    left: 1rem;
    padding: 0.75rem 1rem;
    position: fixed;
    top: -5rem;
    z-index: 2000;
}

.skip-link:focus {
    top: 1rem;
}

.visually-hidden {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

.curriculum-mobile-filters {
    display: none;
}

@media (max-width: 600px) {
    .curriculum-mobile-filters {
        display: block;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}
.mud-chip.profile-chip {
    color: #FFFFFF;
}

.profile-title {
    display: inline-flex;
    align-items: center;
    font-size: .78rem;
    font-weight: 400;
    opacity: .88;
}

.profile-title::before {
    content: "·";
    margin-inline: .45rem;
}

.profile-menu-logout {
    margin: 0;
}

.profile-menu-logout .mud-menu-item {
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    font: inherit;
    text-align: start;
    width: 100%;
}

.profile-menu-logout .mud-menu-item:hover,
.profile-menu-logout .mud-menu-item:focus-visible {
    background: var(--mud-palette-action-default-hover);
}

@media (max-width: 599px) {
    .profile-title {
        display: none;
    }
}

.mud-chip.profile-chip.profile-color-blue {
    background-color: #0D47A1;
}

.mud-chip.profile-chip.profile-color-indigo {
    background-color: #283593;
}

.mud-chip.profile-chip.profile-color-purple {
    background-color: #6A1B9A;
}

.mud-chip.profile-chip.profile-color-magenta {
    background-color: #AD1457;
}

.mud-chip.profile-chip.profile-color-red {
    background-color: #B71C1C;
}

.mud-chip.profile-chip.profile-color-orange {
    background-color: #A43D00;
}

.mud-chip.profile-chip.profile-color-green {
    background-color: #1B5E20;
}

.mud-chip.profile-chip.profile-color-teal {
    background-color: #00695C;
}

.learning-area-links {
    flex-wrap: wrap;
}

@media (max-width: 320px) {
    .learning-area-links {
        align-items: stretch;
        flex-direction: column;
    }

    .learning-area-links .mud-button-root {
        min-height: 44px;
        width: 100%;
    }
}
.min-inline-size-0,
.kanji-preview-card,
.kanji-context-reading {
    min-inline-size: 0;
}

.kanji-context-reading {
    max-inline-size: 100%;
    overflow-wrap: anywhere;
    text-align: center;
}
