.whatsapp-button {
    display: none !important;
}

.course-detail-page {
    padding-bottom: 86px;
}

body {
    isolation: isolate;
}

.course-detail-price-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    background: rgba(182, 0, 0, 0.08);
    color: #b60000;
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1.2;
}

.course-ads-summary {
    border: 1px solid rgba(182, 0, 0, 0.12);
    border-radius: 18px;
    background: linear-gradient(135deg, #fff, #fff7f7);
    padding: clamp(16px, 2.5vw, 24px);
    margin: 18px 0 24px;
    box-shadow: 0 10px 28px rgba(31, 41, 55, 0.06);
}

.course-ads-summary__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.course-ads-summary__item {
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 14px;
    padding: 12px 14px;
}

.course-ads-summary__label {
    display: block;
    color: #64748b;
    font-size: 0.82rem;
    margin-bottom: 4px;
}

.course-ads-summary__item strong {
    color: #111827;
    font-size: 0.98rem;
    line-height: 1.35;
}

.course-ads-summary__note {
    margin: 14px 0 0;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(13, 148, 136, 0.1);
    color: #0f766e;
    font-weight: 700;
}

.course-ads-summary__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.course-ads-summary__booking,
.course-ads-summary__whatsapp {
    flex: 1 1 220px;
    justify-content: center;
}

.course-ads-summary__whatsapp {
    border-color: #25d366 !important;
    color: #128c4a !important;
    background: #fff !important;
}

.course-ads-summary__whatsapp:hover {
    color: #fff !important;
    background: #128c4a !important;
    border-color: #128c4a !important;
}

.course-join-btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
    background-color: #6c757d !important;
    border-color: #6c757d !important;
    color: #fff !important;
}

.course-join-btn.disabled:hover {
    background-color: #6c757d !important;
    border-color: #6c757d !important;
    color: #fff !important;
}

.course-lesson-content-item {
    list-style: none;
    margin-bottom: 4px;
    position: relative;
    z-index: 1;
}

.course-lesson-content-item.sub-lesson .course-lesson-content-link {
    width: calc(100% - 32px);
    margin-inline-start: 32px;
    margin-inline-end: 0;
}

.course-lesson-content-link {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
    padding: 15px 20px;
    border-radius: 10px;
    border: 1px solid #fecaca;
    background-color: #fff5f5;
    font-weight: 500;
    font-size: 16px;
    color: #111827;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    gap: 10px;
}

.course-lesson-content-link:hover {
    background-color: #ffecec;
    border-color: #fca5a5;
    text-decoration: none;
}

.course-lesson-content-item.sub-lesson-test .course-lesson-content-link:hover {
    background-color: #e5e5e5;
    border-color: #d4d4d4;
    text-decoration: none;
}

.course-lesson-content-item.sub-lesson-game .course-lesson-content-link:hover {
    background-color: #fef3c7;
    border-color: #facc15;
    text-decoration: none;
}

.course-lesson-content-link .icon {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1 1 auto;
    min-width: 0;
}

.course-lesson-content-link .icon .text {
    min-width: 0;
    overflow: hidden;
    white-space: normal;
    word-break: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.3;
    max-height: calc(1.3em * 2);
}

.course-lesson-content-link .duration {
    margin-inline-start: auto;
    white-space: nowrap;
    font-size: 14px;
    color: #666;
}

.lesson-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.2em;
    height: 2.2em;
    border-radius: 9999px;
    border: 1px solid #fecaca;
    background: #fff;
    font-size: 12px;
    font-weight: 600;
    color: #b91c1c;
    margin-inline-end: 0.35rem;
}

.completed-icon {
    margin-inline-end: 0.35rem;
    flex-shrink: 0;
    font-size: 1rem;
    line-height: 1;
}

.completed-icon.is-complete {
    color: #16a34a;
}

.completed-icon.is-incomplete {
    color: #d1d5db;
}

.lesson-badge,
.lesson-badge-lesson,
.lesson-badge-test,
.lesson-badge-game,
.lesson-badge-listening {
    background: transparent;
    border: 0;
    border-radius: 0;
    padding: 0;
    display: inline-block;
    font-weight: 600;
    font-size: 13px;
    margin-inline-end: 0.35rem;
}

.lesson-badge-listening {
    color: #15803d;
}

.lesson-badge-lesson {
    color: #b91c1c;
}

.lesson-badge-test {
    color: #4b5563;
}

.lesson-badge-game {
    color: #b45309;
}

.watch-now-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.watch-now-list {
    position: absolute;
    top: 100%;
    bottom: auto;
    left: 0;
    right: 0;
    margin-top: 6px !important;
    margin-bottom: 0 !important;
    z-index: 1060;
    min-width: 240px;
    border-radius: 12px;
    border: 2px solid #d46a6a;
    background-color: #fff;
    box-shadow: 0 6px 18px rgba(182, 0, 0, 0.15);
    padding: 8px 0;
    list-style: none;
    display: none;
    overflow-y: auto;
}

.watch-now-list.open-up {
    top: auto;
    bottom: 100%;
    margin-top: 0 !important;
    margin-bottom: 6px !important;
}

.watch-now-list.is-open {
    display: block !important;
}

.watch-now-item {
    color: #b91c1c;
    font-weight: 500;
    padding: 10px 16px;
    border: none;
    background: transparent;
    width: 100%;
    text-align: inherit;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.watch-now-item:hover {
    background-color: #fee2e2;
    color: #7f1d1d;
    text-decoration: none;
}

#watchNowMenu.watch-now-list {
    position: fixed;
    inset: auto;
    z-index: 2147483647 !important;
    min-width: 240px;
    border-radius: 12px;
    border: 2px solid #d46a6a;
    background-color: #fff;
    box-shadow: 0 6px 18px rgba(182, 0, 0, 0.15);
    padding: 8px 0;
    list-style: none;
    display: none;
    overflow-y: auto;
}

#watchNowMenu.watch-now-list.is-open {
    display: block !important;
}

.course-lesson-content-item:not(.sub-lesson) .course-lesson-content-link {
    background-color: #fff5f5;
    border-color: #fecaca;
    color: #111827;
}

.course-lesson-content-item.sub-lesson-test .course-lesson-content-link {
    background-color: #f5f5f5;
    border-color: #e5e7eb;
    color: #111827;
}

.course-lesson-content-item.sub-lesson-game .course-lesson-content-link {
    background-color: #fffbeb;
    border-color: #facc15;
    color: #78350f;
}

.course-lesson-content-item.sub-lesson .course-lesson-content-link .duration {
    display: none;
}

.course-lesson-content {
    position: relative;
}

html[lang="ar"] .course-lesson-content {
    direction: rtl;
}

html[lang="de"] .course-lesson-content,
html[lang="en"] .course-lesson-content {
    direction: ltr;
}

.course-lesson-content-item.has-sub-chain {
    position: relative;
}

.course-lesson-content-item.has-sub-chain::before {
    content: none;
    display: none;
    position: absolute;
    right: 18px;
    top: 100%;
    width: 2px;
    height: var(--sub-chain-height);
    background: linear-gradient(to bottom, #e5e7eb, #d4d4d4);
    border-radius: 999px;
    z-index: 0;
}

.course-lesson-content-item.last-sub-chain::after {
    content: none;
    display: none;
    position: absolute;
    top: 50%;
    right: 18px;
    width: 16px;
    height: 3px;
    background: linear-gradient(to left, #e5e7eb, #d4d4d4);
    border-radius: 999px;
    transform: translateY(-50%);
    z-index: 0;
}

.course-lesson-content-item.lesson-listening .course-lesson-content-link {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
}

.course-lesson-content-item.lesson-listening .course-lesson-content-link:hover {
    background-color: #dcfce7;
    border-color: #86efac;
}

.course-lesson-content > li > .course-lesson-list,
.course-lesson-content > .course-lesson-list {
    margin-bottom: 1.35rem;
}

.course-lesson-content > li:last-child > .course-lesson-list,
.course-lesson-content > .course-lesson-list:last-child {
    margin-bottom: 0;
}

.parent-exercise-list > .parent-exercise-summary-item + .parent-exercise-panel {
    margin-top: 0;
}

.parent-exercise-summary-item.is-open .parent-exercise-summary-toggle {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom-color: transparent;
    box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.8), inset -1px 0 0 rgba(232, 194, 92, 0.7);
}

.parent-exercise-panel.is-open {
    border-top: 0;
    border-radius: 0 0 12px 12px;
    background: linear-gradient(
        180deg,
        #fef3c7 0%,
        #f0ead8 14%,
        #e4e2dc 28%,
        #d8dde5 42%,
        #d8dde5 100%
    );
    box-shadow: inset 1px 0 0 rgba(71, 85, 105, 0.14), inset -1px 0 0 rgba(71, 85, 105, 0.14), inset 0 -1px 0 rgba(71, 85, 105, 0.14);
}

.parent-exercise-panel.is-open .course-lesson-content-item.sub-lesson .course-lesson-content-link {
    background: transparent !important;
    border-color: rgba(148, 163, 184, 0.32) !important;
}

.parent-exercise-panel.is-open .course-lesson-content-item.sub-lesson .course-lesson-content-link:hover {
    background: rgba(255, 255, 255, 0.32) !important;
    border-color: rgba(148, 163, 184, 0.46) !important;
}

@media (max-width: 575px) {
    .course-ads-summary__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .course-lesson-content-link {
        padding: 12px 14px;
        gap: 8px;
    }

    .lesson-index {
        min-width: 2em;
        height: 2em;
        font-size: 11px;
    }

    .course-lesson-content-link .duration {
        font-size: 12px;
    }
}