:root {
    --lr-bg: #f6f8fb;
    --lr-surface: #ffffff;
    --lr-surface-soft: #eef3ff;
    --lr-border: #e3e8ef;
    --lr-border-strong: #d0d7e2;
    --lr-primary: #2563eb;
    --lr-accent: #0ea5e9;
    --lr-text: #0f172a;
    --lr-muted: #64748b;
    --lr-success: #22c55e;
    --lr-danger: #ef4444;
    --lr-radius: 14px;
    --lr-shadow: 0 18px 50px -34px rgba(15, 23, 42, 0.55);
    --lr-font: 'Noto Sans JP', 'Hiragino Sans', 'Segoe UI', system-ui, sans-serif;
}

.lr-shell {
    font-family: var(--lr-font);
    color: var(--lr-text);
    background: var(--lr-bg);
    max-width: 1600px;
    width: min(1600px, 98vw);
    margin: 0 auto;
    padding: 14px 24px 96px;
    line-height: 1.6;
}

.lr-shell--compact {
    /* 何を・なぜ: 無料会員向けはレポート本体を出さずCTAだけにするため、単独カードが間延びしない余白にする。 */
    width: min(980px, calc(100vw - 32px));
    max-width: 980px;
    padding: 24px 0 36px;
    background: transparent;
}

.lr-shell a {
    color: var(--lr-primary);
}

.lr-section {
    margin-bottom: 40px;
}

.lr-section h3 {
    margin: 0;
    font-size: 20px;
    letter-spacing: -0.01em;
}

.lr-section h3 a {
    color: inherit;
    text-decoration: none;
}

.lr-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.lr-section__note {
    margin: 0;
    color: var(--lr-muted);
    font-size: 14px;
}
.lr-hint-tier {
    position: absolute;
    top: 12px;
    right: 14px;
    font-size: 12px;
    color: var(--lr-muted);
}

.lr-card {
    background: var(--lr-surface);
    border: 1px solid var(--lr-border);
    border-radius: var(--lr-radius);
    padding: 18px;
    box-shadow: var(--lr-shadow);
}

.lr-mini-card {
    min-height: 210px;
}

.lr-hero {
    position: relative;
}
.lr-hint-card {
    position: relative;
}

.lr-hero__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    align-items: stretch;
}

.lr-two-col {
    display: grid;
    grid-template-columns: 2fr 1.1fr;
    gap: 18px;
    align-items: stretch;
}

.lr-mock-grid {
    grid-template-columns: 1.6fr 1fr;
    gap: 16px;
}

.lr-history-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 16px;
    align-items: start;
}

.lr-learning-grid {
    align-items: start;
}

.lr-stat-stack {
    display: grid;
    gap: 12px;
}

.lr-rank-card {
    background: linear-gradient(120deg, rgba(37, 99, 235, 0.08), rgba(14, 165, 233, 0.08));
}

.lr-rank-figure {
    background: var(--lr-surface);
    border: 1px solid var(--lr-border);
    border-radius: calc(var(--lr-radius) - 2px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    margin-top: 6px;
}

/* 何を・なぜ: ランク画像のURLが届く前に壊れた画像アイコンを出さず、取得中であることを自然に伝える。 */
.lr-rank-loading {
    display: inline-flex;
    min-height: 180px;
    align-items: center;
    color: var(--lr-muted);
    font-size: 14px;
    font-weight: 700;
}

#your_rank_img {
    width: 180px;
    height: 180px;
    object-fit: contain;
    border-radius: 10px;
    border: 2px solid var(--lr-border-strong);
    background: #fff;
}

.lr-profile-card {
    display: grid;
    gap: 16px;
}

.lr-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}

.lr-info-pill {
    padding: 12px;
    border: 1px solid var(--lr-border);
    border-radius: 12px;
    background: var(--lr-surface-soft);
}

.lr-label {
    margin: 0 0 4px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--lr-muted);
}

.lr-value {
    margin: 0;
    font-weight: 700;
    font-size: 16px;
}

.lr-rank-list ul {
    list-style: none;
    padding: 0;
    margin: 8px 0 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 8px;
}

.lr-rank-list li {
    padding: 10px 12px;
    border: 1px dashed var(--lr-border);
    border-radius: 10px;
    background: var(--lr-surface);
}

.text-center-bold {
    font-weight: 700;
    text-align: center;
    margin: 0;
}

.lr-note {
    font-size: 14px;
    color: var(--lr-muted);
    text-align: right;
    margin: 6px 0 20px;
}

.lr-note--info {
    text-align: left;
}

.lr-rank-item {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.lr-rank-item:hover {
    border-color: var(--lr-border-strong);
    background: #f8fafc;
}

.lr-pass-badge {
    display: none;
    width: 28px;
    height: 28px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.12);
    color: var(--lr-success);
    font-weight: 800;
}

.lr-pass-badge.is-visible {
    display: inline-flex;
}

.lr-rank-label {
    font-weight: 700;
}

.lr-rank-sep {
    color: var(--lr-muted);
}

.lr-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
}

.rp_title_h {
    margin: 0 0 8px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.rp_title_c {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 0;
}

.rp_title_c p {
    margin: 0;
    font-size: 16px;
}

.rp_title_d {
    font-size: 32px;
    font-weight: 800;
    color: var(--lr-primary);
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin: 4px 0 8px;
}

.select-container label {
    margin-right: 8px;
    font-weight: 600;
}

.styled-select {
    font-size: 14px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--lr-border-strong);
    background: var(--lr-surface);
    min-width: 160px;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

.styled-select:focus {
    outline: 2px solid rgba(37, 99, 235, 0.2);
    border-color: var(--lr-primary);
}

.lr-chart-card {
    border: 1px solid var(--lr-border);
    border-radius: var(--lr-radius);
    background: var(--lr-surface);
    padding: 18px;
}

.lr-chart-card--tall {
    min-height: 420px;
}

.lr-donut-tabs {
    display: inline-flex;
    gap: 8px;
    padding: 6px;
    border-radius: 12px;
    background: #eef2ff;
    border: 1px solid var(--lr-border);
    margin-bottom: 12px;
}

.lr-donut-tabs button {
    border: 1px solid transparent;
    background: transparent;
    padding: 10px 14px;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    color: var(--lr-muted);
}

.lr-donut-tabs button.active {
    background: #fff;
    color: var(--lr-text);
    border-color: var(--lr-border);
    box-shadow: 0 10px 25px -18px rgba(37, 99, 235, 0.6);
}

.lr-donut-panels {
    position: relative;
}

.lr-donut-panel {
    width: 100%;
}

.lr-chart-hint {
    margin: 4px 0 0;
    color: var(--lr-muted);
    font-size: 13px;
}

.pl-pattern,
.pl-trophy,
.pl-exam {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    align-items: stretch;
}

.lr-panel__title {
    margin: 0 0 8px;
    font-weight: 700;
}

.lr-donut-holder {
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pl-hanrei ul {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    align-items: center;
    padding: 0;
    margin: 10px 0 0;
    list-style: none;
}

.lr-legend__swatch {
    display: inline-block;
    width: 18px;
    height: 12px;
    margin-right: 6px;
    border-radius: 6px;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.weak-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
}

.weak-toggle select {
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid var(--lr-border);
}

.pl-weak {
    display: grid;
    gap: 10px;
}

.lr-weak-block p {
    margin: 0 0 6px;
    font-weight: 700;
}

.lr-weak-block ol {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 6px;
}

.lr-weak-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.lr-weak-block li {
    background: var(--lr-surface-soft);
    border-radius: 8px;
    padding: 8px 10px;
    border: 1px solid var(--lr-border);
}

.user_history_wrapper {
    max-height: 420px;
    overflow: auto;
}

.lr-mock-table {
    max-height: 520px;
}

/* Legacy tables / tabs */
#learning_course_info {
    width: 100%;
    padding: 20px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

#learning_course_info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: #007bff;
}

#learning_course_label {
    font-size: 16px;
    color: #666;
    margin-right: 10px;
}

#learning_course_value {
    font-size: 18px;
    color: #333;
    font-weight: bold;
}

.tab-container {
    width: 100%;
}

@media (max-width: 768px) {
    .tab-container {
        width: 100%;
    }
}

.tab-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.tab-label {
    flex: 1;
    padding: 10px;
    text-align: center;
    background-color: #f0f0f0;
    border: none;
    border-right: 1px solid #ccc;
    transition: background-color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
    font-weight: bold;
    color: #333;
}

.tab-label:first-child {
    border-radius: 5px 0 0 5px;
}

.tab-label:last-child {
    border-right: none;
    border-radius: 0 5px 5px 0;
}

.tab-label:hover {
    background-color: #e0e0e0;
    transform: translateY(-5px);
}

.tab-label.active {
    background-color: #fff;
    color: #007bff;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 600px) {
    .tab-label {
        font-size: 11px;
    }
}

.tab-content {
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 0 5px 5px 5px;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

table#user_history,
table#user_accomplishment,
table#user_pattern {
    text-align: center;
    font-size: small;
}

table#user_history td,
table#user_accomplishment td,
table#user_pattern td {
    text-align: center;
}

table#user_history td.sub-item {
    background-color: #f0f0f0;
}

table#user_history thead th,
table#user_pattern thead th {
    font-size: x-small;
    white-space: nowrap;
}

table#user_history tbody button,
table#user_accomplishment tbody button {
    white-space: nowrap;
    background-color: transparent;
    border: transparent;
    font-weight: bold;
}

.table-container {
    overflow: auto;
    resize: vertical;
    width: 100% !important;
    height: 500px;
    min-height: 500px;
    max-height: 1200px;
    position: relative;
}

table#user_history thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

.table_meta {
    font-size: x-small;
    text-align: right;
}

.form-and-icon {
    display: inline-block;
}

span.colum-2,
span.colum-2 form button {
    color: #FFD700;
}

span.colum-3,
span.colum-3 form button {
    color: #C0C0C0;
}

span.colum-4,
span.colum-4 form button {
    color: #CD7F32;
}

span.colum-5,
span.colum-5 form button {
    color: rgb(173, 216, 230);
}

table#learning_course_table {
    width: 50%;
    text-align: center;
    font-weight: bold;
}

@media (max-width: 767px) {
    .invisible_mobile {
        display: none;
    }
    table#user_accomplishment {
        font-size: small;
    }
}

input.frequentsample_quiz {
    background-color: transparent;
    border: 0px;
    padding: 0;
    color: blue;
    white-space: normal;
}

.sort-arrow {
    cursor: pointer;
    user-select: none;
    margin-left: 5px;
}

th .sort-arrow {
    margin-top: 5px;
    transform: translateY(-50%);
    display: block;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid white;
    opacity: 0;
}

th.sorted-asc .sort-arrow {
    transform: rotate(180deg) translateY(4px);
    opacity: 1;
}

th.sorted-desc .sort-arrow {
    opacity: 1;
}
table.user_history_data {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--lr-border);
    border-radius: 10px;
    overflow: hidden;
    font-size: 14px;
}

table.user_history_data th,
table.user_history_data td {
    border: 1px solid var(--lr-border);
    padding: 10px;
    text-align: center;
}

table.user_history_data th {
    background: #f1f4f9;
    font-weight: 700;
}

table.user_history_data tr:nth-of-type(even) {
    background: #f8fafc;
}

table.user_history_data tbody tr:hover {
    background: #e8f0ff;
}

.result-mark {
    --mark-size: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--mark-size);
    height: var(--mark-size);
    margin: 0 auto;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.01em;
    color: #0f172a;
    position: relative;
    isolation: isolate;
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.15), inset 0 0 0 1px rgba(255, 255, 255, 0.7);
    background: linear-gradient(135deg, #e8f7f1, #d2f2e3);
}

.result-mark::after {
    content: "";
    position: absolute;
    inset: -3px;
    border-radius: 14px;
    background: radial-gradient(circle at 28% 28%, rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0));
    opacity: 0.9;
    z-index: -1;
}

.result-mark__icon {
    line-height: 1;
    transform: translateY(-1px);
}

.result-mark--correct {
    background: linear-gradient(135deg, #34d399, #22d3ee);
    color: #0f2e1f;
}

.result-mark--incorrect {
    background: linear-gradient(135deg, #fda4af, #f43f5e);
    color: #fff;
}

@media (max-width: 600px) {
    .result-mark {
        --mark-size: 30px;
        font-size: 15px;
    }
}

.lr-anchor-nav {
    position: sticky;
    top: 8px;
    z-index: 20;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--lr-border);
    border-radius: var(--lr-radius);
    backdrop-filter: blur(10px);
    box-shadow: var(--lr-shadow);
    width: 100%;
    box-sizing: border-box;
}

.lr-anchor-nav__title {
    display: grid;
    gap: 2px;
    min-width: 160px;
}

.lr-anchor-nav__toggle {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--lr-border);
    background: var(--lr-surface-soft);
    color: var(--lr-text);
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.lr-anchor-nav__toggle:hover {
    border-color: var(--lr-border-strong);
    background: #eef2ff;
}

.lr-eyebrow {
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--lr-accent);
    margin: 0;
    font-weight: 800;
}

.lr-anchor-heading {
    font-weight: 800;
    color: var(--lr-text);
    font-size: 16px;
}

.fixed-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0;
    margin: 0;
    flex: 1;
    flex-wrap: wrap;
}

.fixed-nav li {
    margin: 0;
}

.fixed-nav a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 10px;
    border: 1px solid transparent;
    color: var(--lr-text);
    background: #f7f8fb;
    text-decoration: none;
    font-weight: 600;
}

.fixed-nav a:hover {
    border-color: var(--lr-border);
    background: #eef2ff;
}

.fixed-nav a.active {
    border-color: var(--lr-primary);
    background: rgba(37, 99, 235, 0.1);
    color: var(--lr-primary);
}

.lr-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid var(--lr-border);
    background: var(--lr-primary);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lr-button--ghost {
    background: transparent;
    color: var(--lr-primary);
}

.lr-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px -12px rgba(37, 99, 235, 0.5);
}

/* 何を・なぜ: 無料体験中の残期間と継続CTAをレポート最上部で目立たせ、有料化導線を明確にする。 */
.lr-trial-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin: 14px 0 24px;
    background: linear-gradient(120deg, rgba(14, 165, 233, 0.12), rgba(34, 197, 94, 0.1));
    border-color: var(--lr-border-strong);
}

.lr-free-cta {
    /* 何を・なぜ: 無料会員には機能の断片ではなく、学習レポート利用価値と有料CTAだけを明確に提示する。 */
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin: 14px 0 18px;
    background: linear-gradient(120deg, rgba(37, 99, 235, 0.1), rgba(14, 165, 233, 0.08));
    border-color: var(--lr-border-strong);
}

.lr-free-cta__content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lr-free-cta__title {
    margin: 0 0 4px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--lr-text);
    font-size: 18px;
    line-height: 1.4;
}

.lr-free-cta p {
    margin: 0;
    color: var(--lr-muted);
    font-size: 14px;
}

/* 何を・なぜ: 表示用flex指定がHTMLのhidden属性を上書きしないよう、ランク画像取得後は読込文言を確実に隠す。 */
.lr-rank-loading[hidden] {
    display: none !important;
}

/* 何を・なぜ: 遅延取得対象のグラフ・分野カードに重ね、空のチャートをデータと誤認させない。 */
.lr-lazy-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: inherit;
    background: rgba(255, 255, 255, 0.88);
    color: var(--lr-muted);
    font-size: 14px;
}

.lr-lazy-overlay--compact {
    font-size: 13px;
}

.lr-lazy-overlay[hidden] {
    display: none !important;
}

/* 何を・なぜ: 読込オーバーレイの配置基準を各カードに固定し、周囲のカードへ重ならないようにする。 */
.lr-chart-card,
.lr-mini-card {
    position: relative;
}

.lr-trial-cta__content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lr-trial-cta__badge {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: #0f172a;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.lr-trial-cta h2 {
    margin: 0 0 4px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--lr-text);
    font-size: 18px;
    line-height: 1.4;
}

.lr-trial-cta h2::before,
.lr-trial-cta h2::after {
    display: none;
}

.lr-trial-cta p {
    margin: 0;
    color: var(--lr-muted);
    font-size: 14px;
}

.lr-trial-cta__button {
    flex: 0 0 auto;
    color: #fff;
    text-decoration: none;
}

.lr-shell .lr-trial-cta__button,
.lr-shell .lr-trial-cta__button span,
.lr-shell .lr-trial-cta__button i {
    color: #fff;
}

.lr-legend,
.lr-panel {
    border: 1px dashed var(--lr-border);
}

.lr-upgrade {
    text-align: center;
    background: linear-gradient(120deg, rgba(37, 99, 235, 0.08), rgba(14, 165, 233, 0.08));
    border-color: var(--lr-border-strong);
}

.lr-chart-card canvas {
    width: 100%;
}

.lr-mock-chart canvas {
    min-height: 340px;
}

input.frequentsample_quiz {
    background-color: transparent;
    border: 0;
    padding: 0;
    color: var(--lr-primary);
    white-space: normal;
}

@media (max-width: 768px) {
    .lr-anchor-nav {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        top: 64px;
        z-index: 50;
    }

    .lr-anchor-nav__title {
        width: 100%;
    }

    .lr-anchor-nav__toggle {
        display: inline-flex;
        width: 100%;
        justify-content: space-between;
    }

    .fixed-nav ul {
        width: 100%;
        gap: 8px;
        flex: initial;
        flex-direction: column;
        align-items: stretch;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        pointer-events: none;
        transition: max-height 0.2s ease, opacity 0.2s ease;
    }

    .lr-anchor-nav.is-open ul {
        max-height: 1000px;
        opacity: 1;
        pointer-events: auto;
    }

    .fixed-nav a {
        width: 100%;
        justify-content: flex-start;
    }

    .reload-button {
        display: none;
    }

    .lr-section__header {
        align-items: flex-start;
        flex-direction: column;
    }

    .lr-note {
        text-align: left;
    }

    .lr-trial-cta,
    .lr-trial-cta__content,
    .lr-free-cta,
    .lr-free-cta__content {
        align-items: stretch;
        flex-direction: column;
    }

    .lr-trial-cta__button {
        justify-content: center;
        width: 100%;
    }

    .lr-two-col {
        grid-template-columns: 1fr;
    }

    .lr-mock-grid {
        grid-template-columns: 1fr;
    }

    .lr-history-grid {
        grid-template-columns: 1fr;
    }
}
/* 何を・なぜ: 高コストなAI診断をレポート内の通常統計から区別し、実行前に内容とAIクレジットを理解できるカードにする。 */
.lr-ai-diagnosis {
    /* 何を・なぜ: 上部のレポートナビゲーションとAI診断を離し、独立したプレミアム機能として認識しやすくする。 */
    margin-top: 32px;
}

/* 何を・なぜ: 診断の速度を優先する既定動作を保ちつつ、確認を望む会員にだけ明確な切替箇所を示す。 */
.lr-ai-diagnosis__confirmation {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: -2px 0 14px auto;
    color: #52617a;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
}
.lr-ai-diagnosis__confirmation input { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
.lr-ai-diagnosis__confirmation-switch { position: relative; width: 38px; height: 22px; border-radius: 999px; background: #b9c5d6; box-shadow: inset 0 0 0 1px rgba(23, 51, 89, .12); transition: background .18s ease; }
.lr-ai-diagnosis__confirmation-switch::after { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #ffffff; box-shadow: 0 1px 3px rgba(23, 51, 89, .25); content: ''; transition: transform .18s ease; }
.lr-ai-diagnosis__confirmation input:checked + .lr-ai-diagnosis__confirmation-switch { background: #1769df; }
.lr-ai-diagnosis__confirmation input:checked + .lr-ai-diagnosis__confirmation-switch::after { transform: translateX(16px); }
.lr-ai-diagnosis__confirmation input:focus-visible + .lr-ai-diagnosis__confirmation-switch { outline: 3px solid rgba(23, 105, 223, .3); outline-offset: 2px; }
.lr-ai-diagnosis__confirmation input:disabled + .lr-ai-diagnosis__confirmation-switch { cursor: wait; opacity: .65; }

.lr-ai-diagnosis__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.lr-ai-diagnosis__card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    padding: 22px;
    border: 1px solid #dce9ff;
    background: linear-gradient(145deg, #ffffff 0%, #f4f8ff 100%);
}

.lr-ai-diagnosis__card h4 { margin: 0 0 6px; color: #17233b; font-size: 19px; }
.lr-ai-diagnosis__card p { margin: 0; color: #52617a; font-size: 14px; line-height: 1.65; }

/* 何を・なぜ: 診断の対象範囲と得られる成果を実行前に見せ、AIクレジットを使う判断をしやすくする。 */
.lr-ai-diagnosis__scope { grid-column: 2; display: flex; align-items: center; gap: 8px; color: #52617a; font-size: 13px; font-weight: 700; }
.lr-ai-diagnosis__scope select { min-width: 155px; padding: 7px 28px 7px 9px; border: 1px solid #c9daf5; border-radius: 7px; background: #ffffff; color: #243958; font: inherit; }
.lr-ai-diagnosis__value { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; }
.lr-ai-diagnosis__value strong { color: #52617a; font-size: 12px; }
.lr-ai-diagnosis__benefits { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.lr-ai-diagnosis__benefits li { padding: 4px 8px; border-radius: 999px; background: #e8f1ff; color: #2566c2; font-size: 12px; font-weight: 700; }
.lr-ai-diagnosis__benefits--violet li { background: #f0eaff; color: #7042d4; }

.lr-ai-diagnosis__icon {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 13px;
    background: #e7f0ff;
    color: #1769df;
    font-size: 19px;
}

.lr-ai-diagnosis__icon--violet { background: #f0eaff; color: #7042d4; }

.lr-ai-diagnosis__button {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-top: 4px;
    border: 0;
    background: linear-gradient(135deg, #1769df, #3c8cff);
    color: #ffffff;
    cursor: pointer;
}

.lr-ai-diagnosis__button small { font-size: 12px; font-weight: 700; opacity: 0.9; }
.lr-ai-diagnosis__button--secondary { background: linear-gradient(135deg, #7042d4, #9566e8); }
.lr-ai-diagnosis__button:disabled { cursor: wait; opacity: 0.65; }

/* 何を・なぜ: 利用対象外の会員にも診断の価値を伝えつつ、実行ボタンと誤認しないロック導線にする。 */
.lr-ai-diagnosis--locked { position: relative; }
.lr-ai-diagnosis__locked-message { display: inline-flex; align-items: center; gap: 7px; margin: -2px 0 14px; padding: 7px 10px; border: 1px solid #d7e2f3; border-radius: 999px; background: #f7faff; color: #61738f; font-size: 12px; font-weight: 700; }
.lr-ai-diagnosis__card--locked { background: linear-gradient(145deg, #fbfcff 0%, #f3f6fb 100%); }
.lr-ai-diagnosis__card--locked .lr-ai-diagnosis__icon { opacity: .72; }
.lr-ai-diagnosis__button--locked { text-decoration: none; }
.lr-ai-diagnosis__button--locked:hover { color: #ffffff; filter: brightness(.96); }

/* 何を・なぜ: 遅延表示中もカードの高さと状態を示し、スクロール時の急なレイアウト移動を抑える。 */
.lr-lazy-placeholder { display: flex; align-items: center; justify-content: center; min-height: 112px; margin: 0; padding: 20px; color: #71809a; font-weight: 700; text-align: center; }
.lr-lazy-placeholder::before { width: 18px; height: 18px; margin-right: 10px; border: 2px solid #c9daf5; border-top-color: #1769df; border-radius: 50%; content: ''; animation: lr-lazy-spin .8s linear infinite; }
.lr-lazy-error { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; min-height: 112px; padding: 20px; color: #b42318; font-weight: 700; text-align: center; }
.lr-lazy-error button { border: 1px solid #f0b7b2; border-radius: 7px; background: #ffffff; color: #b42318; cursor: pointer; font: inherit; font-size: 13px; font-weight: 700; padding: 7px 10px; }
@keyframes lr-lazy-spin { to { transform: rotate(360deg); } }

/* 何を・なぜ: レポート更新ボタン自体を回転させ、クリック後に通信中であることを即座にフィードバックする。 */
.reload-button.is-loading { cursor: wait; opacity: .78; }
.reload-button.is-loading .fa-sync-alt { animation: lr-lazy-spin .7s linear infinite; }

.lr-ai-diagnosis__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
    padding: 6px;
    border: 1px solid #dce9ff;
    border-radius: 14px;
    background: #f4f8ff;
}

.lr-ai-diagnosis__tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: #52617a;
    cursor: pointer;
    font-weight: 700;
}

.lr-ai-diagnosis__tab span { color: #71809a; font-size: 12px; font-weight: 500; }
.lr-ai-diagnosis__tab.is-active { background: #ffffff; box-shadow: 0 2px 8px rgba(31, 75, 135, 0.12); color: #1769df; }

.lr-ai-diagnosis__result {
    margin-top: 18px;
    padding: 22px;
    border: 1px solid #cfe0ff;
    border-radius: 16px;
    background: #f8fbff;
    color: #17233b;
}

.lr-ai-diagnosis__result h4 { margin: 0 0 16px; font-size: 19px; }
.lr-ai-diagnosis__meta { margin: -8px 0 18px; color: #71809a; font-size: 13px; }

/* 何を・なぜ: 診断の優先順位を読むだけで終わらせず、対応する弱点演習へ迷わず移れる導線にする。 */
.lr-ai-diagnosis__practice { margin: 0 0 22px; padding: 16px; border: 1px solid #c8dcfa; border-radius: 12px; background: #ffffff; }
.lr-ai-diagnosis__practice h5 { margin: 0 0 4px; color: #17233b; font-size: 16px; }
.lr-ai-diagnosis__practice > p { margin: 0 0 12px; color: #60708a; font-size: 13px; }
.lr-ai-diagnosis__practice-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.lr-ai-diagnosis__practice-form { margin: 0; }
.lr-ai-diagnosis__practice-link { display: flex; flex-direction: column; align-items: flex-start; width: 100%; min-height: 72px; padding: 12px; border: 1px solid #b7d2fb; border-radius: 10px; background: #f5f9ff; color: #1769df; cursor: pointer; text-align: left; transition: border-color .18s ease, background .18s ease, transform .18s ease; }
.lr-ai-diagnosis__practice-link:hover { border-color: #1769df; background: #eaf3ff; transform: translateY(-1px); }
.lr-ai-diagnosis__practice-link span { color: #1e3558; font-size: 14px; font-weight: 700; line-height: 1.45; }
.lr-ai-diagnosis__practice-link small { margin-top: auto; color: #4778c3; font-size: 12px; }

/* 何を・なぜ: 当日の順番付き演習と、弱点を選んで掘る演習を色と操作意図でも区別する。 */
.lr-ai-diagnosis__practice--today { border-color: #b9d6ff; background: linear-gradient(135deg, #f6faff, #ffffff); }
.lr-ai-diagnosis__practice--today h5::before { margin-right: 7px; color: #1769df; content: '▶'; }
.lr-ai-diagnosis__practice--today .lr-ai-diagnosis__practice-link { border-color: #9ec5fb; background: #eef6ff; }
.lr-ai-diagnosis__practice--weak_topics { border-color: #ddd0fb; background: linear-gradient(135deg, #fbf9ff, #ffffff); }
.lr-ai-diagnosis__practice--weak_topics h5::before { margin-right: 7px; color: #7042d4; content: '◎'; }
.lr-ai-diagnosis__practice--weak_topics .lr-ai-diagnosis__practice-link { border-color: #d6c4fa; background: #f8f5ff; }
.lr-ai-diagnosis__practice--weak_topics .lr-ai-diagnosis__practice-link:hover { border-color: #7042d4; background: #f0eaff; }
.lr-ai-diagnosis__practice--weak_topics .lr-ai-diagnosis__practice-link small { color: #7755bb; }

/* 何を・なぜ: AIのMarkdown回答をレポートの情報階層に合わせ、次に取り組む内容を素早く読み取れる表示にする。 */
.lr-ai-diagnosis__answer { color: #263957; font-size: 15px; line-height: 1.85; }
.lr-ai-diagnosis__answer h3,
.lr-ai-diagnosis__answer h4,
.lr-ai-diagnosis__answer h5,
.lr-ai-diagnosis__answer h6 { margin: 24px 0 10px; color: #17233b; line-height: 1.45; }
.lr-ai-diagnosis__answer h3 { padding-bottom: 8px; border-bottom: 1px solid #d8e6fb; font-size: 19px; }
.lr-ai-diagnosis__answer h4 { font-size: 17px; }
.lr-ai-diagnosis__answer h5 { font-size: 16px; }
.lr-ai-diagnosis__answer h6 { font-size: 15px; }
.lr-ai-diagnosis__answer p { margin: 0 0 14px; }
.lr-ai-diagnosis__answer ol,
.lr-ai-diagnosis__answer ul { margin: 0 0 16px; padding-left: 1.5em; }
.lr-ai-diagnosis__answer li { margin: 6px 0; padding-left: 3px; }
.lr-ai-diagnosis__answer hr { height: 0; margin: 22px 0; border: 0; border-top: 1px solid #d8e6fb; }
.lr-ai-diagnosis__answer strong { color: #17233b; font-weight: 700; }
.lr-ai-diagnosis__answer code { padding: 1px 5px; border-radius: 4px; background: #eaf2ff; color: #1959b8; font-family: inherit; }
.lr-ai-diagnosis__answer.is-collapsed { position: relative; max-height: 680px; overflow: hidden; }
.lr-ai-diagnosis__answer.is-collapsed::after { position: absolute; right: 0; bottom: 0; left: 0; height: 110px; background: linear-gradient(transparent, #f8fbff); content: ''; pointer-events: none; }
.lr-ai-diagnosis__expand { display: block; width: 100%; margin-top: 10px; padding: 10px; border: 1px solid #b8d2fa; border-radius: 9px; background: #ffffff; color: #1769df; cursor: pointer; font-weight: 700; }
.lr-ai-diagnosis__chat-followup { display: block; width: 100%; margin-top: 14px; padding: 11px; border: 1px solid #9fbff0; border-radius: 9px; background: #edf5ff; color: #185ebd; cursor: pointer; font-weight: 700; }
.lr-ai-diagnosis__chat-followup:hover { border-color: #1769df; background: #e1efff; }
.lr-ai-diagnosis__result.is-error { border-color: #f4c7c7; background: #fff8f8; color: #a61b1b; }

@media (max-width: 680px) {
    .lr-ai-diagnosis__grid { grid-template-columns: 1fr; }
    .lr-ai-diagnosis__confirmation { display: flex; margin-left: 0; }
    .lr-ai-diagnosis__card { padding: 18px; }
    .lr-ai-diagnosis__scope { grid-column: 1 / -1; justify-content: space-between; }
    .lr-ai-diagnosis__value { align-items: flex-start; flex-direction: column; gap: 5px; }
    .lr-ai-diagnosis__tab { width: 100%; justify-content: space-between; }
    .lr-ai-diagnosis__practice-links { grid-template-columns: 1fr; }
}