.course-detail-page {
    --cd-primary: #1B3A2D;
    --cd-primary-light: #2D5C43;
    --cd-accent: #4CAF7D;
    --cd-surface: #FFFFFF;
    --cd-bg: #F4F6F4;
    --cd-text: #1A1A1A;
    --cd-muted: #5A5A5A;
    --cd-border: #E0E4E0;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr) 280px;
    grid-template-rows: auto auto 1fr;
    gap: 0 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
    background: var(--cd-bg);
}

/* Ensure containers don't break the grid */
.course-detail-page > .container,
.course-detail-page > .row,
.course-detail-page .course-header-content,
.course-detail-page .course-title-section {
    display: contents !important;
}

.course-detail-page > .alert {
    grid-column: 1 / -1;
}

.course-detail-page .course-header,
.course-detail-page .course-overview-grid,
.course-detail-page .course-detail-layout {
    display: contents;
}

.course-detail-page .course-header-top,
.course-detail-page .course-header-main,
.course-detail-page .course-header-sidebar,
.course-detail-page .course-content-column,
.course-detail-page .course-sidebar-column,
.course-detail-page .course-actions {
    width: auto;
    max-width: none;
    flex: initial;
    padding: 0;
    margin: 0;
}

.course-detail-page .course-header-top {
    grid-column: 1;
    grid-row: 1;
    align-self: start;
    background: var(--cd-primary);
    color: #fff;
    border-radius: 12px 12px 0 0;
    padding: 24px 24px 10px;
    margin-bottom: 0 !important;
}

.course-detail-page .course-header-main,
.course-detail-page .course-header-content {
    grid-column: 1;
    grid-row: 2;
    align-self: start;
    background: var(--cd-primary);
    color: #fff;
    border-radius: 0 0 12px 12px;
    padding: 0 24px 24px;
    margin-top: 0 !important;
}

.course-detail-page .course-header-content > * {
    display: block !important;
    width: 100%;
    color: #fff !important;
}

.course-detail-page .course-actions {
    margin-top: 20px !important;
    display: flex !important;
    flex-direction: column;
    gap: 12px;
}

.course-detail-page .btn-action {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    border: 0;
}

.course-detail-page .btn-action.btn-primary {
    background: var(--cd-accent);
    color: #fff;
}

.course-detail-page .course-title-block {
    position: relative;
    display: block !important;
    width: 100%;
}

.course-detail-page .course-title {
    color: #fff;
    font-size: 32px;
    line-height: 1.08;
    font-weight: 700;
    white-space: normal;
    overflow: visible;
    padding: 0;
    margin: 0;
}

.course-detail-page .course-title::after {
    display: none;
}

.course-detail-page .course-title-block .badge {
    position: absolute;
    top: -8px;
    right: -8px;
    border-radius: 999px;
    background: var(--cd-accent) !important;
    color: #fff !important;
    font-size: 11px;
    padding: 5px 10px;
}

.course-detail-page .course-description-card {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 10px 0 16px !important;
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    color: rgba(255, 255, 255, 0.75) !important;
    font-size: 14px;
    line-height: 1.5;
}

.course-detail-page .course-description-card * {
    color: inherit !important;
    font-size: inherit !important;
    line-height: inherit !important;
}

.course-detail-page .course-meta-strip {
    gap: 8px !important;
    margin: 0 0 18px !important;
}

.course-detail-page .course-meta-strip .badge {
    background: rgba(255, 255, 255, 0.15) !important;
    color: #fff !important;
    border-radius: 999px;
    border: 0;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
}

.course-detail-page .course-learn-card {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 18px;
}

.course-detail-page .course-learn-eyebrow {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.course-detail-page .course-learn-list {
    list-style: none;
    display: grid;
    gap: 10px;
    padding: 0;
    margin: 0;
}

.course-detail-page .course-learn-list li {
    display: grid;
    grid-template-columns: 16px 1fr;
    gap: 8px;
    color: #fff;
    font-size: 13px;
    line-height: 1.35;
}

.course-detail-page .course-learn-list i {
    color: var(--cd-accent);
    font-size: 14px;
    line-height: 1.35;
}

.course-detail-page .partner-strip-card,
.course-detail-page .rating-section,
.course-detail-page .recent-ratings,
.course-detail-page .enroll-section:not(.center-enroll) {
    display: none;
}

/* Institutional and Global Content Sections */
.course-detail-page .content-section,
.course-detail-page .module-section,
.course-detail-page .course-content-column,
.course-detail-page .content-lock-alert {
    grid-column: 2;
    grid-row: 1 / span 20;
}

.course-detail-page .content-lock-alert {
    background: #FFF8E1;
    border: 1px solid #FFD54F;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    color: #856404;
}

.course-detail-page .content-lock-alert .alert-heading {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.course-detail-page .content-section {
    background: var(--cd-surface);
    border: 1px solid var(--cd-border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.course-detail-page .content-section-header h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--cd-text);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.course-detail-page .course-content-panel {
    background: var(--cd-surface);
    border: 1px solid var(--cd-border);
    border-radius: 12px;
    box-shadow: none;
    padding: 20px !important;
}

.course-detail-page .course-section-header {
    padding-bottom: 14px !important;
    margin-bottom: 14px !important;
}

.course-detail-page .course-section-header h3 {
    color: var(--cd-text);
    font-size: 15px;
    font-weight: 600;
}

.course-detail-page .accordion-item {
    border: 1px solid var(--cd-border) !important;
    border-radius: 12px !important;
    overflow: hidden;
    background: #fff;
}

.course-detail-page .accordion-button {
    min-height: 48px;
    background: #fff !important;
    color: var(--cd-text) !important;
    box-shadow: none !important;
    border: 0;
    padding: 14px 16px;
}

.course-detail-page .accordion-button.collapsed {
    background: #fff !important;
}

.course-detail-page .module-heading-copy {
    min-width: 0;
    color: var(--cd-text);
    font-size: 14px;
    font-weight: 600;
}

.course-detail-page .module-heading-meta .badge {
    border: 1px solid var(--cd-border);
    border-radius: 999px;
    background: var(--cd-bg) !important;
    color: var(--cd-text) !important;
    font-size: 12px;
    font-weight: 500;
}

.course-detail-page .accordion-body {
    padding: 0 16px 16px;
}

.course-detail-page .content-list {
    display: grid;
    gap: 10px;
}

.course-detail-page .content-item {
    margin: 0 !important;
    padding: 12px 0 !important;
    border: 0 !important;
    border-top: 1px solid var(--cd-border) !important;
    border-radius: 0 !important;
    background: #fff !important;
    box-shadow: none !important;
    transform: none !important;
    overflow: visible;
}

.course-detail-page .content-item::before {
    display: none;
}

.course-detail-page .content-row {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center !important;
}

.course-detail-page .content-main {
    min-width: 0;
}

.course-detail-page .content-main > .content-icon {
    width: 28px;
    height: 28px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 28px;
    margin-right: 12px !important;
    border-radius: 999px;
    border: 1px solid var(--cd-border);
    background: var(--cd-bg);
    color: var(--cd-primary);
    font-size: 13px;
}

.course-detail-page .content-item.completed .content-main > .content-icon {
    background: var(--cd-primary);
    border-color: var(--cd-primary);
    color: #fff;
}

.course-detail-page .content-title {
    color: var(--cd-text);
    font-size: 14px;
    line-height: 1.35;
    font-weight: 500;
}

.course-detail-page .content-meta,
.course-detail-page .module-description,
.course-detail-page .content-status-line {
    color: var(--cd-muted) !important;
    font-size: 12px;
}

.course-detail-page .content-actions {
    display: grid;
    justify-items: end;
    gap: 6px;
}

.course-detail-page .content-actions .btn-primary,
.course-detail-page .course-primary-panel .btn-primary,
.course-detail-page .course-primary-panel .btn-warning,
.course-detail-page .course-primary-panel button[type="submit"].btn-primary {
    background: var(--cd-primary) !important;
    border-color: var(--cd-primary) !important;
    color: #fff !important;
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 500;
}

.course-detail-page .content-actions .btn-primary:hover,
.course-detail-page .course-primary-panel .btn-primary:hover,
.course-detail-page .course-primary-panel .btn-warning:hover {
    background: var(--cd-primary-light) !important;
    border-color: var(--cd-primary-light) !important;
}

.course-detail-page .content-actions .btn-warning {
    background: #fff !important;
    border: 1px solid var(--cd-primary) !important;
    color: var(--cd-primary) !important;
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 500;
}

.course-detail-page .content-actions .btn-outline-secondary {
    width: 32px;
    height: 32px;
    overflow: hidden;
    padding: 0;
    border: 0;
    color: #B0B8B0;
    background: transparent;
    white-space: nowrap;
}

.course-detail-page .content-actions .btn-outline-secondary i {
    margin: 0 !important;
    font-size: 16px;
}

.course-detail-page .content-actions .btn-outline-secondary {
    font-size: 0;
}

.course-detail-page .course-header-sidebar,
.course-detail-page .course-sidebar-column {
    grid-column: 3;
}

.course-detail-page .course-header-sidebar {
    grid-row: 1 / span 2;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.course-detail-page .course-sidebar-column {
    grid-row: 3;
}

.course-detail-page .course-header-sidebar,
.course-detail-page .course-sidebar-stack {
    position: sticky;
    top: 24px;
    align-self: start;
}

.course-detail-page .course-sidebar-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.course-detail-page .course-purchase-card,
.course-detail-page .share-section,
.course-detail-page .course-primary-panel,
.course-detail-page .sidebar-section {
    background: var(--cd-surface);
    border: 1px solid var(--cd-border);
    border-radius: 12px;
    box-shadow: none;
    padding: 20px !important;
    margin: 0 !important;
}

.course-detail-page .course-primary-panel {
    order: 2;
}

.course-detail-page .share-section {
    order: 3;
}

.course-detail-page .course-price-label {
    color: var(--cd-muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.course-detail-page .course-redesign-price {
    color: var(--cd-text);
    font-size: 28px;
    line-height: 1.1;
    font-weight: 700;
}

.course-detail-page .hero-note {
    color: var(--cd-muted) !important;
    font-size: 12px !important;
    margin-bottom: 0;
}

.course-detail-page .share-top-row,
.course-detail-page .share-link-wrapper {
    display: grid;
    gap: 10px;
}

.course-detail-page .share-header {
    color: var(--cd-text);
    font-size: 13px;
    font-weight: 700;
}

.course-detail-page .social-share-buttons {
    display: flex;
    gap: 8px;
}

.course-detail-page .social-btn {
    width: 36px;
    height: 36px;
    min-height: 36px;
    border-radius: 8px;
}

.course-detail-page .share-link-input {
    min-width: 0;
    border: 1px solid var(--cd-border);
    border-radius: 8px;
    font-size: 12px;
}

.course-detail-page .copy-link-btn {
    background: var(--cd-primary) !important;
    color: #fff !important;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
}

.course-detail-page .share-help {
    display: none;
}

.course-detail-page .course-price-banner {
    display: none;
}

.course-detail-page .sidebar-section[aria-label="Course details"] {
    order: 1;
}

.course-detail-page .sidebar-section[aria-label="Course tutor"] {
    display: block !important;
    order: 2;
}

.course-detail-page .sidebar-section[aria-label="Course details"] .sidebar-card-title {
    font-size: 13px !important;
    font-weight: 700 !important;
    padding-bottom: 10px !important;
    margin-bottom: 10px !important;
}

.course-detail-page .course-detail-row {
    border-bottom: 1px solid var(--cd-border);
    padding: 9px 0;
    font-size: 13px;
}

.course-detail-page .course-detail-row:last-child {
    border-bottom: 0;
}

.course-detail-page .course-detail-label {
    color: var(--cd-muted);
}

.course-detail-page .course-detail-label i {
    color: var(--cd-accent);
}

.course-detail-page .course-detail-value {
    color: var(--cd-text);
    text-align: right;
}

.course-detail-page .teacher-card {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 12px;
    align-items: start;
}

.course-detail-page .teacher-card-avatar {
    width: 48px;
    height: 48px;
    border-radius: 999px;
    object-fit: cover;
}

.course-detail-page .teacher-card-name {
    color: var(--cd-text);
    font-size: 14px;
    font-weight: 700;
}

.course-detail-page .teacher-card-name .bi-patch-check-fill {
    background: rgba(76, 175, 125, 0.14);
    border-radius: 999px;
    padding: 2px;
}

.course-detail-page .teacher-card-actions {
    display: grid;
    gap: 8px;
}

.course-detail-page .teacher-card-actions .btn-profile {
    order: 2;
    width: 100%;
    border: 1px solid var(--cd-primary);
    background: #fff;
    color: var(--cd-primary);
    border-radius: 8px;
    font-size: 12px;
}

.course-detail-page .teacher-card-actions .btn-profile i {
    display: inline-flex;
}

.course-detail-page .teacher-card-actions .btn-message {
    order: 1;
    width: 100%;
    border-color: rgba(76, 175, 125, 0.35);
    color: var(--cd-primary);
    border-radius: 8px;
    font-size: 12px;
}

.course-detail-page .course-progress-card {
    border: 1px solid var(--cd-border);
    border-radius: 12px;
    background: var(--cd-bg);
    padding: 14px;
}

.course-detail-page .course-content-column::after {
    content: "";
    display: block;
    margin-top: 16px;
}

.course-detail-page .course-content-panel::after {
    content: "";
    display: block;
    clear: both;
}

.course-detail-page .course-content-stats {
    display: none;
}

.course-detail-page .module-section.course-completion-banner {
    margin-top: 16px;
}

.course-detail-page .course-stat-pills {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.course-detail-page .course-stat-pill {
    flex: 1 1 0;
    display: grid;
    grid-template-columns: 28px 1fr;
    align-items: center;
    column-gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    background: var(--cd-bg);
    border: 1px solid var(--cd-border);
    font-size: 13px;
}

.course-detail-page .course-stat-pill i {
    grid-row: 1 / span 2;
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: rgba(76, 175, 125, 0.16);
    color: var(--cd-accent);
}

.course-detail-page .course-stat-pill strong {
    color: var(--cd-primary);
    line-height: 1.1;
}

.course-detail-page .course-stat-pill span {
    color: var(--cd-muted);
    font-size: 12px;
    line-height: 1.1;
}

@media (min-width: 901px) {
    .course-detail-page .course-content-column {
        min-width: 0;
    }
}

@media (max-width: 900px) {
    .course-detail-page {
        display: grid !important;
        grid-template-columns: 1fr !important;
        grid-template-rows: auto !important;
        gap: 16px !important;
        padding: 18px 14px !important;
    }

    /* Reset every grid placement override set for desktop */
    .course-detail-page > .alert,
    .course-detail-page .course-header-top,
    .course-detail-page .course-header-main,
    .course-detail-page .course-header-content,
    .course-detail-page .course-content-column,
    .course-detail-page .content-section,
    .course-detail-page .module-section,
    .course-detail-page .content-lock-alert,
    .course-detail-page .course-header-sidebar,
    .course-detail-page .course-sidebar-stack,
    .course-detail-page .course-sidebar-column {
        grid-column: auto !important;
        grid-row: auto !important;
        margin-bottom: 0 !important;
        position: static !important;
        width: 100% !important;
    }

    .course-detail-page .course-header,
    .course-detail-page .course-overview-grid,
    .course-detail-page .course-detail-layout {
        display: contents !important;
    }

    /* Hero card connects flush to description block below it */
    .course-detail-page .course-header-top {
        border-radius: 12px 12px 0 0 !important;
        margin-bottom: 0 !important;
    }

    /* Description block connects flush to hero card above */
    .course-detail-page .course-header-main,
    .course-detail-page .course-header-content {
        border-radius: 0 0 12px 12px !important;
        margin-top: 0 !important;
        padding: 20px 24px 24px !important;
    }

    .course-detail-page .course-title {
        font-size: 24px !important;
    }

    .course-detail-page .course-stat-pills {
        flex-direction: column !important;
        gap: 10px !important;
        margin-top: 14px !important;
    }

    .course-detail-page .course-stat-pill {
        width: 100% !important;
        min-height: 58px !important;
        grid-template-columns: 38px 48px minmax(0, 1fr) !important;
        grid-template-rows: 1fr !important;
        column-gap: 8px !important;
        padding: 10px 16px !important;
        border-radius: 16px !important;
        background: #F8FBFA !important;
        border-color: rgba(15, 35, 27, 0.1) !important;
        box-shadow: 0 8px 18px rgba(15, 23, 42, 0.035) !important;
    }

    .course-detail-page .course-stat-pill i {
        grid-row: auto !important;
        width: 38px !important;
        height: 38px !important;
        font-size: 0.92rem !important;
        background: #DFF4E9 !important;
    }

    .course-detail-page .course-stat-pill strong,
    .course-detail-page .course-stat-pill span {
        align-self: center !important;
        line-height: 1 !important;
        white-space: nowrap !important;
    }

    .course-detail-page .course-stat-pill strong {
        color: #163B2E !important;
        font-size: 1.08rem !important;
        font-weight: 800 !important;
        justify-self: start !important;
    }

    .course-detail-page .course-stat-pill span {
        color: #475569 !important;
        font-size: 0.95rem !important;
        font-weight: 500 !important;
        justify-self: start !important;
    }
}