.jlpt-knowledge-wrap {
    max-width: 1100px;
    margin: 0 auto 48px;
    padding: 20px;
    font-family: "Helvetica Neue", Arial, sans-serif;
}

.jlpt-vocabulary-preview,
.jlpt-vocabulary-preview * {
    box-sizing: border-box;
}

.jlpt-knowledge-header {
    align-items: flex-start;
    background: linear-gradient(135deg, #f8faff 0%, #f3f6ff 58%, #f8fafc 100%);
    border: 1px solid #dbe3ff;
    border-radius: 14px;
    display: flex;
    gap: 28px;
    justify-content: space-between;
    margin-bottom: 24px;
    overflow: hidden;
    padding: 24px 26px;
    position: relative;
}

.jlpt-knowledge-header::after {
    background: rgba(22, 41, 204, 0.05);
    border-radius: 50%;
    content: "";
    height: 110px;
    pointer-events: none;
    position: absolute;
    right: -38px;
    top: -54px;
    width: 110px;
}

.jlpt-knowledge-header-content {
    flex: 1 1 auto;
    max-width: 720px;
    min-width: 0;
    position: relative;
    z-index: 1;
}

.jlpt-knowledge-header h1 {
    color: #1629cc;
    font-size: 30px;
    line-height: 1.35;
    margin: 0 0 9px;
}

.jlpt-knowledge-lead {
    color: #334155;
    font-size: 16px;
    line-height: 1.75;
    margin: 0;
}

.jlpt-preview-notice {
    align-items: flex-start;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: 12px;
    color: #7c2d12;
    display: flex;
    gap: 14px;
    line-height: 1.65;
    margin: 0 0 18px;
    padding: 14px 16px;
}

.jlpt-preview-badge {
    background: #ea580c;
    border-radius: 999px;
    color: #fff;
    flex: 0 0 auto;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    padding: 7px 10px;
}

.jlpt-preview-notice-title {
    font-weight: 700;
    margin: 0 0 4px;
}

.jlpt-preview-notice-body {
    margin: 0;
}

.jlpt-vocabulary-controls {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.05);
    display: grid;
    gap: 18px;
    margin: 0 0 18px;
    padding: 18px;
}

.jlpt-vocabulary-search label,
.jlpt-vocabulary-kana-filter p {
    color: #0f172a;
    display: block;
    font-weight: 700;
    margin: 0 0 8px;
}

.jlpt-vocabulary-search-row {
    display: grid;
    gap: 10px;
    grid-template-columns: minmax(0, 1fr) auto auto;
}

.jlpt-vocabulary-search-row input {
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    color: #0f172a;
    font-size: 16px;
    min-height: 46px;
    min-width: 0;
    padding: 10px 12px;
    width: 100%;
}

.jlpt-vocabulary-search-row button,
.jlpt-vocabulary-clear,
.jlpt-vocabulary-kana-list a,
.jlpt-vocabulary-pagination a,
.jlpt-vocabulary-pagination span {
    align-items: center;
    border-radius: 10px;
    display: inline-flex;
    font-weight: 700;
    justify-content: center;
    min-height: 44px;
    padding: 9px 13px;
    text-align: center;
    text-decoration: none;
}

.jlpt-vocabulary-search-row button {
    background: #1629cc;
    border: 1px solid #1629cc;
    color: #fff;
    cursor: pointer;
}

.jlpt-vocabulary-search-row button:hover {
    background: #0f1fb0;
    border-color: #0f1fb0;
}

.jlpt-vocabulary-clear,
.jlpt-vocabulary-kana-list a,
.jlpt-vocabulary-pagination a {
    background: #fff;
    border: 1px solid #cbd5e1;
    color: #334155;
}

.jlpt-vocabulary-clear:hover,
.jlpt-vocabulary-kana-list a:hover,
.jlpt-vocabulary-pagination a:hover {
    background: #f8fafc;
    border-color: #94a3b8;
    color: #0f172a;
    text-decoration: none;
}

.jlpt-vocabulary-kana-list,
.jlpt-vocabulary-pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.jlpt-vocabulary-kana-list a.is-active,
.jlpt-vocabulary-pagination span.is-active {
    background: #1629cc;
    border: 1px solid #1629cc;
    color: #fff;
}

.jlpt-vocabulary-pagination span.is-disabled {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    color: #94a3b8;
}

.jlpt-vocabulary-result-summary {
    color: #0f172a;
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 16px;
}

.jlpt-vocabulary-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.jlpt-vocabulary-card,
.jlpt-vocabulary-detail-card,
.jlpt-vocabulary-empty {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
}

.jlpt-vocabulary-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    justify-content: space-between;
    min-height: 100%;
    min-width: 0;
    padding: 20px;
}

.jlpt-vocabulary-card h2 {
    color: #0f172a;
    font-size: 24px;
    line-height: 1.35;
    margin: 0 0 8px;
}

.jlpt-vocabulary-level,
.jlpt-vocabulary-headword {
    color: #475569;
    font-weight: 700;
    margin: 0 0 8px;
}

.jlpt-vocabulary-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 14px;
}

.jlpt-vocabulary-meta div {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 10px;
}

.jlpt-vocabulary-meta dt {
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
    margin: 0 0 3px;
}

.jlpt-vocabulary-meta dd {
    color: #0f172a;
    font-weight: 700;
    margin: 0;
}

.jlpt-vocabulary-meaning {
    color: #334155;
    line-height: 1.7;
    margin: 0;
    overflow-wrap: anywhere;
}

.jlpt-vocabulary-meaning span {
    color: #1629cc;
    display: block;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 4px;
}

.jlpt-vocabulary-link,
.jlpt-vocabulary-action {
    align-items: center;
    background: #1629cc;
    border: 1px solid #1629cc;
    border-radius: 10px;
    color: #fff;
    display: inline-flex;
    font-weight: 700;
    justify-content: center;
    min-height: 46px;
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
    padding: 10px 14px;
    text-align: center;
    text-decoration: none;
    white-space: normal;
}

.jlpt-vocabulary-link:hover,
.jlpt-vocabulary-action:hover {
    background: #0f1fb0;
    border-color: #0f1fb0;
    color: #fff;
    text-decoration: none;
}

.jlpt-vocabulary-detail-card,
.jlpt-vocabulary-empty,
.jlpt-vocabulary-preparing {
    padding: 22px;
}

.jlpt-vocabulary-preparing {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
}

.jlpt-vocabulary-preparing h2 {
    color: #1629cc;
    font-size: 22px;
    margin: 0 0 10px;
}

.jlpt-vocabulary-preparing p {
    color: #334155;
    line-height: 1.8;
    margin: 0 0 10px;
}

.jlpt-vocabulary-detail-meta {
    margin-bottom: 20px;
}

.jlpt-vocabulary-section {
    border-top: 1px solid #e2e8f0;
    padding: 20px 0 0;
}

.jlpt-vocabulary-section + .jlpt-vocabulary-section,
.jlpt-vocabulary-practice-note {
    margin-top: 20px;
}

.jlpt-vocabulary-section h2 {
    color: #1629cc;
    font-size: 20px;
    margin: 0 0 10px;
}

.jlpt-vocabulary-section p {
    color: #334155;
    line-height: 1.8;
    margin: 0;
}

.jlpt-vocabulary-extensions {
    margin: 0;
}

.jlpt-vocabulary-extension-example-list,
.jlpt-vocabulary-extension-collocation-list {
    color: #334155;
    line-height: 1.8;
    margin: 0;
    padding-left: 1.3em;
}

.jlpt-vocabulary-extension-example-item + .jlpt-vocabulary-extension-example-item {
    border-top: 1px solid #eef2f7;
    margin-top: 12px;
    padding-top: 12px;
}

.jlpt-vocabulary-extension-sentence {
    color: #1e293b;
    font-weight: 700;
}

.jlpt-vocabulary-extension-translation,
.jlpt-vocabulary-extension-comparison-note,
.jlpt-vocabulary-extension-usage-note {
    color: #475569;
    margin-top: 5px;
}

.jlpt-vocabulary-extension-collocation-list {
    display: grid;
    gap: 6px;
}

.jlpt-vocabulary-extension-comparison-terms {
    align-items: center;
    color: #1e293b;
    display: flex;
    flex-wrap: wrap;
    font-size: 17px;
    font-weight: 700;
    gap: 8px;
}

.jlpt-vocabulary-extension-comparison-vs {
    color: #64748b;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.jlpt-vocabulary-practice-note {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    color: #475569;
    font-weight: 700;
    margin-bottom: 0;
    padding: 14px 16px;
}

.jlpt-vocabulary-actions {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 22px;
}

.jlpt-vocabulary-action {
    min-height: 48px;
    width: 100%;
}

.jlpt-vocabulary-action.is-secondary {
    background: #fff;
    border-color: #cbd5e1;
    color: #334155;
}

.jlpt-vocabulary-action.is-secondary:hover {
    background: #f8fafc;
    border-color: #94a3b8;
    color: #0f172a;
}

.jlpt-vocabulary-detail-actions {
    align-items: stretch;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 22px;
}

.jlpt-vocabulary-detail-actions .jlpt-vocabulary-action {
    flex: 1 1 260px;
    gap: 8px;
    min-height: 50px;
}

.jlpt-vocabulary-detail-actions .is-back-to-list {
    background: #fff;
    border-color: #1629cc;
    color: #1629cc;
}

.jlpt-vocabulary-detail-actions .is-back-to-list:hover {
    background: #eef2ff;
    border-color: #0f1fb0;
    color: #0f1fb0;
}

.jlpt-vocabulary-detail-actions .is-close-page {
    flex-grow: 0.7;
}

.jlpt-practice-hub-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 18px;
}

.jlpt-practice-hub-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
    display: grid;
    gap: 14px;
    padding: 22px;
}

.jlpt-practice-hub-card h2 {
    color: #1629cc;
    font-size: 22px;
    margin: 0;
}

.jlpt-practice-hub-card p {
    color: #334155;
    line-height: 1.7;
    margin: 0;
}

.jlpt-practice-hub-card.is-preparing {
    background: #f8fafc;
}

.jlpt-practice-hub-preparing-badge {
    align-items: center;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: 999px;
    color: #9a3412;
    display: inline-flex;
    font-size: 13px;
    font-weight: 700;
    justify-content: center;
    justify-self: start;
    min-height: 30px;
    padding: 4px 10px;
}

.jlpt-practice-hub-preparing-note {
    color: #475569;
}

.jlpt-practice-hub-note {
    color: #64748b;
    font-size: 14px;
    line-height: 1.7;
    margin: 18px 0 0;
}

.jlpt-practice-hub-mode-list {
    color: #475467;
    font-size: 14px;
    line-height: 1.7;
    margin: 0;
    padding-left: 1.2em;
}

.jlpt-practice-hub-sub-link {
    color: #1629cc;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.jlpt-vocabulary-practice-entry {
    align-items: center;
    background: #eef2ff;
    border: 1px solid #c7d2fe;
    border-radius: 14px;
    display: grid;
    gap: 16px;
    grid-template-columns: minmax(0, 1fr) minmax(180px, max-content);
    margin: 0 0 18px;
    padding: 18px;
}

.jlpt-vocabulary-practice-entry.is-detail {
    margin: 22px 0 0;
}

.jlpt-vocabulary-practice-entry-title {
    color: #1629cc;
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 4px;
}

.jlpt-vocabulary-practice-entry-note {
    color: #334155;
    line-height: 1.7;
    margin: 0;
    overflow-wrap: anywhere;
}

.jlpt-vocabulary-practice-entry .jlpt-vocabulary-action {
    align-self: center;
    justify-self: end;
    min-width: 180px;
    width: auto;
}

.jlpt-vocabulary-view-switch {
    align-items: center;
    background: #f1f5f9;
    border-radius: 10px;
    display: inline-flex;
    gap: 4px;
    margin: 0 0 18px;
    max-width: 100%;
    padding: 4px;
}

.jlpt-vocabulary-view-button {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 8px;
    color: #64748b;
    cursor: pointer;
    display: inline-flex;
    font-size: 13px;
    font-weight: 700;
    gap: 6px;
    justify-content: center;
    min-height: 38px;
    padding: 8px 16px;
    transition: background-color 0.2s, box-shadow 0.2s, color 0.2s;
}

.jlpt-vocabulary-view-button svg {
    height: 16px;
    width: 16px;
}

.jlpt-vocabulary-view-button:hover {
    color: #1e293b;
}

.jlpt-vocabulary-view-button.is-active {
    background: #fff;
    box-shadow: 0 2px 4px rgba(15, 23, 42, 0.06);
    color: #1629cc;
}

.jlpt-vocabulary-grid[data-view-mode="list"] {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.jlpt-vocabulary-grid[data-view-mode="list"] .jlpt-vocabulary-card {
    align-items: center;
    display: grid;
    gap: 16px;
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 0;
    padding: 16px 18px;
}

.jlpt-vocabulary-grid[data-view-mode="list"] .jlpt-vocabulary-card-main {
    min-width: 0;
}

.jlpt-vocabulary-grid[data-view-mode="list"] .jlpt-vocabulary-card h2 {
    font-size: 20px;
    margin-bottom: 4px;
}

.jlpt-vocabulary-grid[data-view-mode="list"] .jlpt-vocabulary-headword {
    margin-bottom: 6px;
}

.jlpt-vocabulary-grid[data-view-mode="list"] .jlpt-vocabulary-meta {
    margin-bottom: 8px;
}

.jlpt-vocabulary-grid[data-view-mode="list"] .jlpt-vocabulary-meta div {
    padding: 6px 9px;
}

.jlpt-vocabulary-grid[data-view-mode="list"] .jlpt-vocabulary-meaning span {
    display: inline;
    margin: 0 6px 0 0;
}

.jlpt-vocabulary-grid[data-view-mode="list"] .jlpt-vocabulary-link {
    min-width: 132px;
}
}

.jlpt-vocabulary-question-card {
    margin-top: 20px;
}

.jlpt-vocabulary-question-text,
.jlpt-vocabulary-practice-card h2 {
    color: #0f172a;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.7;
    margin: 0 0 14px;
}

.jlpt-vocabulary-option-list {
    display: grid;
    gap: 10px;
    list-style-position: inside;
    margin: 0;
    padding: 0;
}

.jlpt-vocabulary-option-list li {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    color: #0f172a;
    line-height: 1.6;
    padding: 10px 12px;
}

.jlpt-vocabulary-option-list li.is-answer {
    border-color: #16a34a;
}

.jlpt-vocabulary-option-list li.is-selected {
    background: #eef2ff;
    border-color: #818cf8;
}

.jlpt-vocabulary-answer-reveal {
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    margin-top: 14px;
    padding: 12px 14px;
}

.jlpt-vocabulary-answer-reveal summary {
    color: #1629cc;
    cursor: pointer;
    font-weight: 700;
}

.jlpt-vocabulary-answer-reveal p {
    margin-top: 12px;
}

.jlpt-vocabulary-practice-error,
.jlpt-vocabulary-result-card,
.jlpt-vocabulary-practice-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
}

.jlpt-vocabulary-practice-error {
    color: #b91c1c;
    font-weight: 700;
    margin-bottom: 18px;
    padding: 16px;
}

.jlpt-vocabulary-practice-form,
.jlpt-vocabulary-practice-list {
    display: grid;
    gap: 16px;
}

.jlpt-vocabulary-practice-card {
    padding: 20px;
}

.jlpt-vocabulary-choice-list {
    display: grid;
    gap: 10px;
}

.jlpt-vocabulary-choice-list label {
    align-items: center;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    color: #0f172a;
    cursor: pointer;
    display: flex;
    gap: 10px;
    line-height: 1.6;
    min-height: 48px;
    padding: 10px 12px;
}

.jlpt-vocabulary-choice-list input {
    flex: 0 0 auto;
}

.jlpt-vocabulary-practice-submit {
    display: flex;
    justify-content: center;
    margin-top: 6px;
}

.jlpt-vocabulary-practice-submit button {
    align-items: center;
    background: #1629cc;
    border: 1px solid #1629cc;
    border-radius: 10px;
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    font-size: 16px;
    font-weight: 700;
    justify-content: center;
    min-height: 50px;
    min-width: 220px;
    padding: 10px 18px;
    text-align: center;
}

.jlpt-vocabulary-result-card {
    margin-bottom: 18px;
    padding: 20px;
}

.jlpt-vocabulary-result-card h2 {
    color: #1629cc;
    font-size: 22px;
    margin: 0 0 14px;
}

.jlpt-vocabulary-result-summary-grid,
.jlpt-vocabulary-answer-summary {
    display: grid;
    gap: 12px;
    margin: 0;
}

.jlpt-vocabulary-result-summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.jlpt-vocabulary-result-summary-grid div,
.jlpt-vocabulary-answer-summary div {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 12px;
}

.jlpt-vocabulary-result-summary-grid dt,
.jlpt-vocabulary-answer-summary dt {
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 4px;
}

.jlpt-vocabulary-result-summary-grid dd,
.jlpt-vocabulary-answer-summary dd {
    color: #0f172a;
    font-weight: 700;
    margin: 0;
}

.jlpt-vocabulary-practice-status {
    border-radius: 999px;
    display: inline-flex;
    font-size: 13px;
    font-weight: 700;
    margin: 0 0 10px;
    padding: 6px 10px;
}

.jlpt-vocabulary-practice-card.is-correct .jlpt-vocabulary-practice-status {
    background: #dcfce7;
    color: #166534;
}

.jlpt-vocabulary-practice-card.is-incorrect .jlpt-vocabulary-practice-status {
    background: #fee2e2;
    color: #991b1b;
}

.jlpt-vocabulary-answer-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 14px;
}

.jlpt-vocabulary-practice-explanation {
    background: #f8fafc;
    border-left: 4px solid #1629cc;
    border-radius: 8px;
    color: #334155;
    line-height: 1.8;
    margin: 14px 0;
    padding: 12px 14px;
}

.jlpt-practice-page {
    max-width: 980px;
}

.jlpt-practice-mode-switch,
.jlpt-practice-card,
.jlpt-practice-result-card,
.jlpt-practice-progress {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
}

.jlpt-practice-mode-switch {
    margin: 22px 0;
    padding: 20px;
}

.jlpt-practice-mode-switch h2 {
    color: #0f172a;
    font-size: 20px;
    margin: 0 0 14px;
}

.jlpt-practice-mode-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.jlpt-practice-mode-card {
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    color: #334155;
    display: block;
    line-height: 1.65;
    padding: 15px;
    text-decoration: none;
}

.jlpt-practice-mode-card strong {
    color: #0f172a;
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
}

.jlpt-practice-mode-card span {
    display: block;
    font-size: 14px;
}

.jlpt-practice-mode-card.is-active {
    background: #eef2ff;
    border-color: #1629cc;
    box-shadow: 0 0 0 3px rgba(22, 41, 204, 0.12);
}

.jlpt-practice-notice {
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: 12px;
    color: #9a3412;
    font-weight: 700;
    line-height: 1.7;
    margin: 18px 0;
    padding: 14px 16px;
}

.jlpt-practice-progress {
    color: #334155;
    font-weight: 700;
    margin: 18px 0;
    padding: 14px 16px;
}

.jlpt-practice-progress > div {
    background: #e2e8f0;
    border-radius: 999px;
    height: 8px;
    margin-top: 10px;
    overflow: hidden;
}

.jlpt-practice-progress > div span {
    background: linear-gradient(90deg, #1629cc, #0ea5e9);
    border-radius: 999px;
    display: block;
    height: 100%;
}

.jlpt-practice-card {
    margin: 18px 0;
    padding: 22px;
}

.jlpt-practice-card h2 {
    color: #0f172a;
    font-size: 19px;
    line-height: 1.7;
    margin: 0 0 18px;
}

.jlpt-practice-choice-list {
    display: grid;
    gap: 12px;
}

.jlpt-practice-choice-list label {
    align-items: center;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    color: #0f172a;
    cursor: pointer;
    display: flex;
    gap: 10px;
    line-height: 1.45;
    min-height: 44px;
    padding: 9px 12px;
}

.jlpt-practice-choice-list input {
    flex: 0 0 auto;
    margin-top: 0;
}

.jlpt-practice-submit {
    display: flex;
    justify-content: center;
    margin-top: 18px;
}

.jlpt-practice-submit button,
.jlpt-practice-step-actions button {
    align-items: center;
    background: #1629cc;
    border: 1px solid #1629cc;
    border-radius: 10px;
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    font-size: 16px;
    font-weight: 700;
    justify-content: center;
    min-height: 50px;
    padding: 10px 18px;
    text-align: center;
}

.jlpt-practice-step-actions {
    display: flex;
    gap: 14px;
    margin: 18px 0;
}

.jlpt-practice-step-actions form {
    flex: 1;
}

.jlpt-practice-step-actions button {
    width: 100%;
}

.jlpt-practice-step-actions button[disabled] {
    background: #cbd5e1;
    border-color: #cbd5e1;
    cursor: not-allowed;
}

.jlpt-practice-status {
    border-radius: 999px;
    display: inline-flex;
    font-size: 13px;
    font-weight: 700;
    margin: 0 0 12px;
    padding: 6px 10px;
}

.jlpt-practice-status.is-correct,
.jlpt-practice-card.is-correct .jlpt-practice-status {
    background: #dcfce7;
    color: #166534;
}

.jlpt-practice-status.is-incorrect,
.jlpt-practice-card.is-incorrect .jlpt-practice-status {
    background: #fee2e2;
    color: #991b1b;
}

.jlpt-practice-option-list {
    display: grid;
    gap: 10px;
    list-style: none;
    margin: 12px 0;
    padding: 0;
}

.jlpt-practice-option-list li {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    line-height: 1.65;
    padding: 10px 12px;
}

.jlpt-practice-option-list li.is-answer {
    background: #ecfdf5;
    border-color: #86efac;
}

.jlpt-practice-option-list li.is-selected:not(.is-answer) {
    background: #fef2f2;
    border-color: #fca5a5;
}

.jlpt-practice-answer-summary,
.jlpt-practice-result-summary-grid {
    display: grid;
    gap: 12px;
    margin: 14px 0;
}

.jlpt-practice-answer-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.jlpt-practice-result-summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.jlpt-practice-answer-summary div,
.jlpt-practice-result-summary-grid div {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 12px;
}

.jlpt-practice-answer-summary dt,
.jlpt-practice-result-summary-grid dt {
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 4px;
}

.jlpt-practice-answer-summary dd,
.jlpt-practice-result-summary-grid dd {
    color: #0f172a;
    font-weight: 700;
    margin: 0;
}

.jlpt-practice-explanation {
    background: #eef2ff;
    border-left: 4px solid #1629cc;
    border-radius: 8px;
    color: #334155;
    line-height: 1.8;
    margin: 14px 0;
    padding: 12px 14px;
}

.jlpt-practice-explanation p {
    margin: 8px 0 0;
}

.jlpt-practice-detail-link {
    color: #1629cc;
    display: inline-flex;
    font-weight: 700;
    margin-top: 8px;
    text-decoration: none;
}

.jlpt-practice-result-card {
    margin: 20px 0;
    padding: 20px;
}

.jlpt-practice-result-card h2 {
    color: #1629cc;
    font-size: 22px;
    margin: 0 0 14px;
}

.jlpt-practice-list {
    margin: 20px 0;
}

.jlpt-practice-mock-note {
    color: #64748b;
    font-size: 14px;
    line-height: 1.7;
    margin-top: 22px;
}

@media (max-width: 900px) {
    .jlpt-vocabulary-practice-entry {
        grid-template-columns: 1fr;
    }

    .jlpt-vocabulary-practice-entry .jlpt-vocabulary-action {
        justify-self: stretch;
        width: 100%;
    }
}

@media (max-width: 720px) {
    .jlpt-knowledge-header {
        flex-direction: column-reverse;
        gap: 18px;
        padding: 20px;
    }

    .jlpt-knowledge-header h1 {
        font-size: 25px;
    }

    .jlpt-knowledge-lead {
        font-size: 15px;
    }

    .jlpt-knowledge-header .jlpt-matrix-favorite {
        align-self: flex-end;
        max-width: 100%;
    }

    .jlpt-preview-notice {
        flex-direction: column;
    }

    .jlpt-vocabulary-grid,
    .jlpt-vocabulary-actions,
    .jlpt-vocabulary-practice-entry,
    .jlpt-practice-hub-grid,
    .jlpt-practice-mode-grid,
    .jlpt-vocabulary-result-summary-grid,
    .jlpt-vocabulary-answer-summary,
    .jlpt-practice-result-summary-grid,
    .jlpt-practice-answer-summary {
        grid-template-columns: 1fr;
    }

    .jlpt-vocabulary-search-row {
        grid-template-columns: 1fr;
    }

    .jlpt-vocabulary-search-row button,
    .jlpt-vocabulary-clear,
    .jlpt-vocabulary-kana-list a,
    .jlpt-vocabulary-pagination a,
    .jlpt-vocabulary-pagination span {
        width: 100%;
    }

    .jlpt-vocabulary-kana-list,
    .jlpt-vocabulary-pagination {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .jlpt-vocabulary-actions {
        gap: 14px;
    }

    .jlpt-vocabulary-detail-actions {
        display: grid;
        gap: 14px;
        grid-template-columns: 1fr;
    }

    .jlpt-vocabulary-view-switch {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
    }

    .jlpt-vocabulary-grid[data-view-mode="list"] .jlpt-vocabulary-card {
        align-items: stretch;
        grid-template-columns: 1fr;
    }

    .jlpt-vocabulary-grid[data-view-mode="list"] .jlpt-vocabulary-link {
        width: 100%;
    }

    .jlpt-vocabulary-practice-entry .jlpt-vocabulary-action,
    .jlpt-vocabulary-practice-submit button,
    .jlpt-practice-submit button {
        width: 100%;
    }

    .jlpt-practice-choice-list label {
        line-height: 1.55;
        min-height: 48px;
        padding: 11px 12px;
    }

    .jlpt-practice-step-actions {
        flex-direction: column;
    }
}