.exercises-area { background: #f8fafc; }
.exercise-breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; color: #7b8494; font-size: 14px; margin-bottom: 28px; }
.exercise-breadcrumb a { color: #2764d7; }
.exercise-heading { margin-bottom: 34px; }
.exercise-heading h1 { margin: 7px 0 14px; color: #1d2b44; font-size: 36px; line-height: 1.2; }
.exercise-heading h2 { margin: 7px 0 9px; color: #1d2b44; font-size: 36px; line-height: 1.2; }
.exercise-heading p { color: #687386; margin: 0; }
.exercise-kicker { color: #2764d7; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.exercise-category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 24px; }
.exercise-category-card { position: relative; display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 18px; min-height: 282px; padding: 26px 24px 22px; overflow: hidden; background: linear-gradient(145deg, #fff 0%, #f7faff 100%); border: 1px solid #e1e9f4; border-radius: 14px; color: #1d2b44; box-shadow: 0 8px 22px rgba(24, 46, 84, .06); transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
.exercise-category-card::after { position: absolute; right: -42px; bottom: -54px; width: 150px; height: 150px; border-radius: 50%; background: rgba(39, 100, 215, .06); content: ''; pointer-events: none; }
.exercise-category-card:hover { color: #1d2b44; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(24, 46, 84, .08); }
.exercise-category-image, .exercise-category-icon { position: relative; z-index: 1; align-self: center; flex: 0 0 auto; width: min(100%, 220px); height: 150px; display: flex; align-items: center; justify-content: center; overflow: hidden; border-radius: 16px; background: #eaf1ff; }
.exercise-category-image img { display: block; width: 100%; height: 100%; padding: 10px; object-fit: contain; }
.exercise-category-icon { width: 108px; height: 108px; border-radius: 50%; color: #2764d7; font-size: 34px; }
.exercise-category-card > span:last-child { position: relative; z-index: 1; width: 100%; margin-top: auto; text-align: center; }
.exercise-category-card strong, .exercise-list-content strong { display: block; font-size: 20px; line-height: 1.35; }
.exercise-category-card small, .exercise-list-content small { display: block; margin-top: 6px; color: #7b8494; }
.exercise-category-card small i { margin-left: 5px; color: #2764d7; }
.exercise-category-feature-image { display: flex; justify-content: center; width: 100%; margin: 24px auto 8px; }
.exercise-category-feature-image img { display: block; width: min(100%, 400px); max-height: 80px; object-fit: contain; border-radius: 16px; }
.exercise-section-title { margin: 28px 0 16px; color: #1d2b44; font-size: 24px; }
.exercise-recent-box { margin: 30px 0 38px; padding: 24px; border: 1px solid rgba(39, 100, 215, .16); border-radius: 16px; box-shadow: 0 12px 30px rgba(24, 46, 84, .07); }
.exercise-recent-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.exercise-recent-header h3 { margin: 5px 0 0; color: #1d2b44; font-size: 24px; line-height: 1.25; }
.exercise-recent-count { flex: 0 0 auto; color: #687386; font-size: 13px; font-weight: 700; }
.exercise-recent-grid { padding-top: 0; }
.exercise-recent-card { background: rgba(255, 255, 255, .9); }
.exercise-groups-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin: 28px 0 18px; }
.exercise-groups-heading .exercise-section-title { margin: 0; }
.exercise-groups-heading p { margin: 0 0 2px; color: #7b8494; font-size: 14px; }
.exercise-group-card { margin: 0 0 24px; padding: 22px; background: rgba(255, 255, 255, .82); border: 1px solid #dfe7f2; border-radius: 16px; box-shadow: 0 12px 30px rgba(24, 46, 84, .06); }
.exercise-group-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-bottom: 18px; border-bottom: 1px solid #e8edf4; }
.exercise-group-title-wrap { display: flex; align-items: center; gap: 12px; min-width: 0; }
.exercise-group-icon { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 44px; width: 44px; height: 44px; border-radius: 12px; background: #1d2b44; color: #fff; font-size: 18px; }
.exercise-level-card .exercise-group-icon { background: var(--level-color); color: var(--level-ink); }
.exercise-level-a1-beginner { --level-color: #198754; --level-ink: #fff; }
.exercise-level-a2-elementary { --level-color: #b7e4c7; --level-ink: #1f6b45; }
.exercise-level-a2-pre-intermediate { --level-color: #ffe08a; --level-ink: #6b5200; }
.exercise-level-b1-intermediate { --level-color: #f8c58b; --level-ink: #8a4b08; }
.exercise-level-b2-upper-intermediate { --level-color: #ed7d31; --level-ink: #fff; }
.exercise-level-c1-advanced { --level-color: #f4b4b8; --level-ink: #9f2f38; }
.exercise-level-c2-proficiency { --level-color: #dc3545; --level-ink: #fff; }
.exercise-group-header h4 { margin: 0; color: #1d2b44; font-size: 20px; line-height: 1.25; }
.exercise-group-header h4 + span { display: block; margin-top: 4px; color: #7b8494; font-size: 13px; }
.exercise-group-levels { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.exercise-group-levels .exercise-difficulty { font-size: 10px; padding: 4px 7px; }
.exercise-level-badge { flex: 0 0 auto; font-size: 12px; }
.exercise-skill-group + .exercise-skill-group { margin-top: 22px; padding-top: 20px; border-top: 1px solid #e8edf4; }
.exercise-skill-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 12px; }
.exercise-skill-title-wrap { display: flex; align-items: center; gap: 8px; min-width: 0; }
.exercise-skill-heading h5 { margin: 0; font-size: 14px; line-height: 1.25; }
.exercise-skill-heading h5.exercise-skill-label { flex: 0 1 auto; }
.exercise-skill-heading > span { color: #7b8494; font-size: 12px; white-space: nowrap; }
.exercise-skill-icon { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 28px; width: 28px; height: 28px; border-radius: 8px; background: #edf3ff; color: #2764d7; font-size: 12px; }
.exercise-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; padding-top: 18px; }
.exercise-skill-group .exercise-card-grid { padding-top: 0; }
.exercise-card { display: flex; flex-direction: column; min-width: 0; min-height: 154px; padding: 17px 17px 15px; background: #fff; border: 1px solid #e3eaf3; border-radius: 11px; color: #1d2b44; box-shadow: 0 5px 16px rgba(24, 46, 84, .04); transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease; }
.exercise-card:hover { color: #1d2b44; border-color: #8eb0e8; box-shadow: 0 10px 24px rgba(39, 100, 215, .11); transform: translateY(-2px); }
.exercise-card-topline { display: flex; align-items: center; gap: 9px; color: #7b8494; }
.exercise-card-topline .exercise-list-number { flex: 0 0 28px; width: 28px; height: 28px; font-size: 12px; }
.exercise-card-type { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
.exercise-card-arrow { margin-left: auto; color: #9aa7b8; font-size: 13px; }
.exercise-card-title { display: block; margin: 17px 0 18px; overflow-wrap: anywhere; color: #1d2b44; font-size: 17px; line-height: 1.4; }
.exercise-card-footer { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.exercise-card-footer .exercise-difficulty { font-size: 10px; padding: 4px 7px; }
.exercise-search-category { display: inline-flex; align-items: center; gap: 4px; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 4px 7px; border: 1px solid #d7e4f7; border-radius: 999px; background: #edf3ff; color: #2764d7; font-size: 10px; font-weight: 700; line-height: 1.2; }
.exercise-search-category i { font-size: 9px; }
.exercise-search-pagination .pagination-nav { display: flex; justify-content: center; width: 100%; }
.exercise-search-pagination .pagination { justify-content: center; gap: 4px; }
.exercise-search-pagination .page-link { width: 32px; min-width: 32px; height: 32px; padding: 0 !important; font-size: 12px; }
.exercise-search-pagination .page-link i { width: auto; height: auto; margin: 0; font-size: 10px !important; line-height: 1; }
.exercise-card-skill { display: none; }
.exercise-list { background: #fff; border: 1px solid #e6ebf2; border-radius: 6px; }
.exercise-list-item { display: flex; align-items: center; gap: 16px; padding: 17px 20px; border-bottom: 1px solid #edf0f4; color: #1d2b44; }
.exercise-list-item:last-child { border-bottom: 0; }
.exercise-list-item:hover { background: #f8fbff; color: #1d2b44; }
.exercise-list-number { width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: #edf3ff; color: #2764d7; font-weight: 700; }
.exercise-list-content { flex: 1; }
.exercise-list-arrow { color: #a7b0bf; }
.exercise-difficulty { display: inline-flex; align-items: center; padding: 5px 9px; border-radius: 3px; font-size: 12px; font-weight: 700; }
.difficulty-elementary { color: #18794e; background: #e8f7ef; }
.difficulty-intermediate { color: #936b00; background: #fff5d6; }
.difficulty-advanced { color: #b42318; background: #ffebe9; }
.difficulty-a1-beginner { color: #fff; background: #198754; }
.difficulty-a2-elementary { color: #1f6b45; background: #b7e4c7; }
.difficulty-a2-pre-intermediate { color: #6b5200; background: #ffe08a; }
.difficulty-b1-intermediate { color: #8a4b08; background: #f8c58b; }
.difficulty-b2-upper-intermediate { color: #fff; background: #ed7d31; }
.difficulty-c1-advanced { color: #9f2f38; background: #f4b4b8; }
.difficulty-c2-proficiency { color: #fff; background: #dc3545; }
.exercise-heading-single { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.exercise-heading-badges { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 8px; }
.exercise-download-buttons { display: flex; flex-basis: 100%; flex-wrap: wrap; justify-content: flex-end; gap: 11px; margin-top: 12px; }
.exercise-download-button { display: inline-flex; align-items: center; gap: 6px; padding: 6px 9px; border: 1px solid #2764d7; border-radius: 4px; background: #2764d7; color: #fff !important; font-size: 11px; font-weight: 700; line-height: 1.25; text-decoration: none !important; }
.exercise-download-button:hover { background: #1d4fae; border-color: #1d4fae; }
.exercise-download-answer-button { background: #198754; border-color: #198754; }
.exercise-download-answer-button:hover { background: #146c43; border-color: #146c43; }
.exercise-label { --label-neon: #32e6ff; --label-ink: #061521; display: inline-flex; align-items: center; padding: 5px 10px; border: 2px solid rgba(255, 255, 255, .96); border-radius: 999px; background: var(--label-neon); color: var(--label-ink); font-size: 12px; font-weight: 900; line-height: 1.25; text-shadow: none; box-shadow: none; }
.exercise-label-vokabular { --label-neon: #a8ff3e; --label-ink: #102000; }
.exercise-label-gramatike { --label-neon: #ff3ea5; --label-ink: #fff; }
.exercise-label-lexim { --label-neon: #d783ff; --label-ink: #fff; }
.exercise-label-degjim { --label-neon: #ffae42; --label-ink: #241000; }
.exercise-label-shkrim { --label-neon: #ffe45c; --label-ink: #1d1500; }
.exercise-label-fjalor { --label-neon: #ff72c8; --label-ink: #2d0019; }
.exercise-label-komunikim { --label-neon: #8e9cff; --label-ink: #0a1230; }
.exercise-label-wortschatz { --label-neon: #a8ff3e; --label-ink: #102000; }
.exercise-label-grammatik { --label-neon: #ff3ea5; --label-ink: #fff; }
.exercise-label-aussprache { --label-neon: #ffae42; --label-ink: #241000; }
.exercise-label-kommunikation { --label-neon: #8e9cff; --label-ink: #0a1230; }
.exercise-introduction, .exercise-instructions { background: #fff; border: 1px solid #e6ebf2; border-radius: 6px; padding: 18px 20px; margin-bottom: 18px; color: #4e5b6f; }
.exercise-instructions { border-left: 3px solid #2764d7; }
.exercise-instructions i { color: #2764d7; margin-right: 5px; }
.public-exercise { max-width: 900px; margin-top: 26px; }
.public-exercise-item { display: flex; gap: 16px; padding: 22px 0; border-bottom: 1px solid #e5eaf1; }
.public-exercise-number { flex: 0 0 32px; width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: #2764d7; color: #fff; font-weight: 700; }
.public-exercise-body { flex: 1; min-width: 0; }
.exercise-prompt { color: #1d2b44; font-size: 17px; line-height: 1.8; }
.exercise-prompt img { display: inline-block; max-width: 100%; height: auto; vertical-align: middle; }
.exercise-prompt p { margin: 0 0 10px; }
.exercise-prompt p:last-child { margin-bottom: 0; }
.exercise-answer { display: inline-block; width: min(220px, 100%); min-height: 38px; margin: 0 5px; padding: 5px 9px; border: 1px solid #cbd5e1; border-radius: 3px; background: #fffef2; }
.exercise-options { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.exercise-options label { display: block; color: #4e5b6f; cursor: pointer; }
.exercise-options input { margin-right: 7px; }
.exercise-option-label, .exercise-answer-control, .exercise-matching-control { position: relative; }
.exercise-blank-number { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 20px; width: 20px; height: 20px; margin-right: 2px; border-radius: 50%; background: #edf3ff; color: #2764d7; font-size: 11px; font-weight: 700; line-height: 1; }
.exercise-option-result, .exercise-answer-result { display: inline-flex; align-items: center; justify-content: center; min-width: 20px; min-height: 20px; margin-left: 6px; font-size: 17px; font-weight: 700; line-height: 1; }
.answer-correct { color: #18794e !important; }
.answer-incorrect { color: #b42318 !important; }
.answer-revealed { color: #b45f06 !important; }
.exercise-answer-control, .exercise-matching-control { display: inline-flex; align-items: center; max-width: 100%; }
.exercise-answer-control .exercise-answer { flex: 1 1 auto; }
.exercise-answer-control.answer-correct .exercise-answer, .exercise-answer-control .exercise-answer.answer-correct { border-color: #18794e; background: #e8f7ef; color: #18794e; }
.exercise-answer-control.answer-incorrect .exercise-answer, .exercise-answer-control .exercise-answer.answer-incorrect { border-color: #b42318; background: #ffebe9; color: #b42318; }
.exercise-answer-control.answer-revealed .exercise-answer { border-color: #d97706; background: #fff7ed; color: #b45f06; }
.exercise-matching-control .exercise-matching-answer { margin-top: 14px; }
.exercise-matching-control .exercise-answer-result { margin-top: 14px; }
.exercise-matching-answer { max-width: 360px; margin-top: 14px; }
.exercise-feedback { min-height: 22px; margin-top: 9px; font-size: 14px; font-weight: 700; }
.exercise-feedback.is-correct { color: #18794e; }
.exercise-feedback.is-wrong { color: #b42318; }
.exercise-correct-answer { display: none; margin-top: 8px; color: #18794e; font-size: 14px; }
.exercise-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding-top: 26px; }
.exercise-max-points { flex-basis: 100%; color: #687386; font-size: 14px; font-weight: 700; }
.exercise-score { color: #1d2b44; font-size: 18px; font-weight: 700; margin-left: 6px; }
@media (max-width: 575px) {
    .exercise-heading h1, .exercise-heading h2 { font-size: 30px; }
    .exercise-category-grid { grid-template-columns: 1fr; gap: 16px; }
    .exercise-category-card { min-height: 238px; padding: 22px 18px 20px; border-radius: 12px; }
    .exercise-category-image { width: min(100%, 190px); height: 118px; }
    .exercise-category-icon { width: 84px; height: 84px; font-size: 28px; }
    .exercise-category-card strong { font-size: 18px; }
    .exercise-category-feature-image { margin: 18px auto 4px; padding: 0 4px; }
    .exercise-category-feature-image img { width: min(100%, 400px); max-height: 80px; border-radius: 12px; }
    .exercise-recent-box { margin: 22px 0 28px; padding: 16px; border-radius: 13px; }
    .exercise-recent-header { align-items: flex-start; flex-direction: column; gap: 7px; margin-bottom: 14px; }
    .exercise-recent-header h3 { font-size: 20px; }
    .exercise-recent-count { font-size: 12px; }
    .exercise-list-item { gap: 8px; padding: 14px 12px; flex-wrap: wrap; }
    .exercise-list-content { min-width: 0; flex: 1 1 calc(100% - 86px); }
    .exercise-list-content strong { overflow-wrap: anywhere; }
    .exercise-difficulty { display: inline-flex; flex: 0 0 auto; max-width: 100%; padding: 4px 7px; font-size: 10px; line-height: 1.25; white-space: normal; text-align: center; }
    .exercise-list-arrow { margin-left: auto; }
    .exercise-groups-heading { display: block; margin-top: 24px; }
    .exercise-groups-heading p { margin-top: 7px; }
    .exercise-group-card { margin-bottom: 16px; padding: 15px; border-radius: 13px; }
    .exercise-group-header { align-items: flex-start; flex-direction: column; gap: 13px; padding-bottom: 14px; }
    .exercise-group-header h4 { font-size: 18px; }
    .exercise-group-levels { justify-content: flex-start; width: 100%; }
    .exercise-level-badge { align-self: flex-start; }
    .exercise-skill-group + .exercise-skill-group { margin-top: 18px; padding-top: 16px; }
    .exercise-skill-heading { align-items: flex-start; }
    .exercise-skill-heading h5 { font-size: 15px; }
    .exercise-card-grid { grid-template-columns: 1fr; gap: 10px; padding-top: 14px; }
    .exercise-card { min-height: 132px; padding: 14px; border-radius: 10px; }
    .exercise-card-title { margin: 13px 0 15px; font-size: 16px; }
    .public-exercise-item { gap: 10px; }
}

/* Lessons and bidirectional exercise links */
.exercise-lessons-section,
.exercise-related-links {
    margin: 30px 0 38px;
    padding: 24px;
    border: 1px solid #dbe5f2;
    border-radius: 16px;
    background: #f6f9fd;
    box-shadow: 0 12px 28px rgba(28, 52, 84, .08);
}

.exercise-lessons-heading,
.exercise-related-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.exercise-lessons-heading h3,
.exercise-related-heading h2 {
    margin: 5px 0 0;
    color: #17263d;
    font-size: 25px;
    line-height: 1.2;
}

.exercise-lessons-count {
    color: #63738a;
    font-size: 14px;
    font-weight: 700;
}

.exercise-learning-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.exercise-learning-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    min-width: 0;
    padding: 18px;
    border: 1px solid #e0e8f2;
    border-radius: 12px;
    background: #fff;
    color: #1c2d47;
    box-shadow: 0 4px 14px rgba(28, 52, 84, .06);
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.exercise-learning-card:hover,
.exercise-learning-card:focus-visible {
    border-color: #76a4e8;
    color: #1c2d47;
    box-shadow: 0 10px 24px rgba(28, 52, 84, .12);
    transform: translateY(-2px);
}

.exercise-learning-icon {
    display: inline-flex;
    flex: 0 0 46px;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: #e8f1ff;
    color: #2869d7;
    font-size: 20px;
}

.exercise-learning-card-exercise .exercise-learning-icon {
    background: #fff0eb;
    color: #dc664d;
}

.exercise-learning-body {
    display: block;
    min-width: 0;
    flex: 1;
}

.exercise-learning-body small {
    display: block;
    color: #718098;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.exercise-learning-body strong {
    display: block;
    margin: 4px 0 8px;
    overflow-wrap: anywhere;
    color: #1b2d48;
    font-size: 17px;
    line-height: 1.35;
}

.exercise-learning-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: #60718a;
    font-size: 13px;
    line-height: 1.35;
}

.exercise-learning-meta i {
    color: #2869d7;
}

.exercise-lesson-back-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #2869d7;
    font-size: 14px;
    font-weight: 700;
}
.exercise-lesson-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 10px; }
.exercise-lesson-download-link { display: inline-flex; align-items: center; gap: 7px; padding: 8px 12px; border: 1px solid #2764d7; border-radius: 5px; background: #2764d7; color: #fff !important; font-size: 12px; font-weight: 700; line-height: 1.25; text-decoration: none !important; transition: background .15s ease, border-color .15s ease; }
.exercise-lesson-download-link:hover { background: #1d4fae; border-color: #1d4fae; }

.exercise-lesson-content {
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 24px 0 30px;
    padding: clamp(20px, 4vw, 34px);
    border: 1px solid #e1e8f2;
    border-radius: 14px;
    background: #fff;
    color: #29384e;
    box-shadow: 0 8px 22px rgba(28, 52, 84, .06);
    line-height: 1.75;
    overflow-x: hidden;
    overflow-wrap: anywhere;
}

.exercise-lesson-content p {
    margin: 0 0 16px;
}

.exercise-lesson-content ul,
.exercise-lesson-content ol {
    margin: 0 0 20px;
    padding-left: 24px;
}

.exercise-lesson-content li + li {
    margin-top: 7px;
}

.exercise-lesson-content h2,
.exercise-lesson-content h3,
.exercise-lesson-content h4 {
    margin-top: 1.5em;
    color: #17263d;
}

.exercise-lesson-content h2:first-child,
.exercise-lesson-content h3:first-child,
.exercise-lesson-content h4:first-child {
    margin-top: 0;
}

.exercise-lesson-content table {
    display: table;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 22px 0;
    border-collapse: collapse;
    table-layout: fixed;
    border: 1px solid #dce5f0;
    border-radius: 10px;
    background: #fff;
    font-size: 15px;
    line-height: 1.5;
    white-space: normal;
}

.exercise-lesson-content th,
.exercise-lesson-content td {
    padding: 12px 14px;
    border: 1px solid #dce5f0;
    text-align: left;
    vertical-align: top;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.exercise-lesson-content th {
    background: #edf4ff;
    color: #17263d;
    font-weight: 700;
}

.exercise-lesson-content tr:nth-child(even) td {
    background: #f8fbff;
}

.exercise-lesson-content strong {
    color: #17263d;
    font-weight: 700;
}

.exercise-lesson-content em {
    color: #425d83;
}

.exercise-lesson-content img {
    max-width: 100%;
    height: auto;
}

@media (max-width: 767px) {
    .exercise-lessons-section,
    .exercise-related-links {
        margin-top: 24px;
        padding: 18px;
        border-radius: 13px;
    }

    .exercise-lessons-heading,
    .exercise-related-heading {
        display: block;
    }

    .exercise-lessons-heading h3,
    .exercise-related-heading h2 {
        font-size: 22px;
    }

    .exercise-lessons-count {
        display: block;
        margin-top: 8px;
    }

    .exercise-learning-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .exercise-learning-card {
        padding: 15px;
    }

    .exercise-learning-body strong {
        font-size: 16px;
    }

    .exercise-lesson-content {
        margin-top: 18px;
        margin-bottom: 24px;
        padding: 19px 15px;
        border-radius: 12px;
        line-height: 1.65;
    }

    .exercise-lesson-content h2 {
        font-size: 25px;
        line-height: 1.2;
    }

    .exercise-lesson-content h3 {
        font-size: 20px;
        line-height: 1.25;
    }

    .exercise-lesson-content h4 {
        font-size: 18px;
        line-height: 1.3;
    }

    .exercise-lesson-content table {
        width: 100%;
        max-width: 100%;
        table-layout: fixed;
        margin: 18px 0;
        font-size: 13px;
    }

    .exercise-lesson-content th,
    .exercise-lesson-content td {
        padding: 9px 8px;
    }

    .exercise-lesson-back-link {
        margin-top: 14px;
    }

    .exercise-lesson-actions {
        justify-content: flex-start;
        width: 100%;
    }
}

/* Match the site's hamburger-menu breakpoint so exercise layouts switch together. */
@media (max-width: 991px) {
    .exercise-heading-single {
        flex-direction: column;
    }

    .exercise-heading-badges {
        justify-content: flex-start;
    }

    .exercise-introduction,
    .exercise-instructions,
    .public-exercise {
        width: 100%;
        max-width: 100%;
    }

    .exercise-actions {
        align-items: flex-start;
    }

    .exercise-options {
        width: 100%;
    }

    .exercise-matching-control {
        flex-wrap: wrap;
    }

    .exercise-matching-answer {
        width: min(360px, 100%);
        max-width: 100%;
    }

    .public-exercise[data-type="fill_blank"] {
        width: 100%;
        max-width: 100%;
        margin-top: 20px;
    }

    .public-exercise[data-type="fill_blank"] .public-exercise-item {
        gap: 8px;
        padding: 18px 0;
    }

    .public-exercise[data-type="fill_blank"] .public-exercise-number {
        flex-basis: 28px;
        width: 28px;
        height: 28px;
        font-size: 13px;
    }

    .public-exercise[data-type="fill_blank"] .exercise-prompt {
        font-size: 16px;
        line-height: 2.5;
        overflow-wrap: break-word;
    }

    .public-exercise[data-type="fill_blank"] .exercise-answer-control {
        display: inline-flex;
        width: auto;
        max-width: 100%;
        margin: 0 3px 5px;
        vertical-align: middle;
        white-space: nowrap;
        break-inside: avoid;
    }

    .public-exercise[data-type="fill_blank"] .exercise-answer-control .exercise-answer-result {
        position: absolute;
        top: 50%;
        right: 6px;
        z-index: 1;
        margin: 0;
        transform: translateY(-50%);
        pointer-events: none;
    }

    .public-exercise[data-type="fill_blank"] .exercise-answer-control .exercise-answer {
        flex: 0 1 auto;
        width: clamp(76px, 18vw, 108px);
        min-height: 36px;
        height: 36px;
        margin: 0;
        padding: 4px 28px 4px 8px;
        border: 1px solid #b9c7d8;
        border-radius: 8px;
        background: #fff;
        color: #1d2b44;
        font-size: 15px;
        line-height: 1.2;
        box-shadow: 0 2px 7px rgba(29, 43, 68, .06);
        transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
    }

    .public-exercise[data-type="fill_blank"] .exercise-answer-control .exercise-answer:focus {
        border-color: #2764d7;
        background: #fff;
        box-shadow: 0 0 0 3px rgba(39, 100, 215, .14);
    }

    .public-exercise[data-type="fill_blank"] .exercise-blank-number {
        flex-basis: 18px;
        width: 18px;
        height: 18px;
        margin-right: 3px;
        border: 2px solid #f8fafc;
        font-size: 10px;
    }

    .public-exercise[data-type="fill_blank"] .exercise-answer-result {
        min-width: 18px;
        min-height: 18px;
        margin-left: 4px;
        font-size: 16px;
    }

    .public-exercise[data-type="fill_blank"] .exercise-answer-result:empty {
        display: none;
    }

    .public-exercise[data-type="fill_blank"] .exercise-answer-control.answer-correct .exercise-answer,
    .public-exercise[data-type="fill_blank"] .exercise-answer-control .exercise-answer.answer-correct {
        border-color: #18794e;
        background: #e8f7ef;
        color: #18794e;
    }

    .public-exercise[data-type="fill_blank"] .exercise-answer-control.answer-incorrect .exercise-answer,
    .public-exercise[data-type="fill_blank"] .exercise-answer-control .exercise-answer.answer-incorrect {
        border-color: #b42318;
        background: #ffebe9;
        color: #b42318;
    }

    .public-exercise[data-type="fill_blank"] .exercise-answer-control.answer-revealed .exercise-answer {
        border-color: #d97706;
        background: #fff7ed;
        color: #b45f06;
    }

    .public-exercise[data-type="fill_blank"] .exercise-answer-control.answer-correct .exercise-answer-result {
        color: #18794e;
    }

    .public-exercise[data-type="fill_blank"] .exercise-answer-control.answer-incorrect .exercise-answer-result {
        color: #b42318;
    }
}