/**
 * CoursePreview.css — Styles for the public course preview page
 * Scoped under .rd-cp-preview to avoid leaking globally.
 * Uses --rd-* design tokens + Bootstrap utilities where possible.
 */

/* ─── Layout ─── */
.rd-course-preview {
    /* Fix to offset some spacing issue in the related courses slider */
    padding-bottom: var(--rd-spacing-xxx-lg);


    @media (max-width: 1199px) {
        .rd-cp-module-list {
            max-width: 390px;
            /*fix with to prevent text overflow */
        }

    }


    /* ─── Responsive ─── */
    @media (max-width: 991px) {
        .rd-cp-video-panel-inner {
            grid-template-columns: 1fr;
        }

    }

    @media (max-width: 640px) {



        .rd-cp-video-panel,
        .rd-cp-description-contents {
            margin-left: -24px;
            margin-right: -24px;
            border-radius: 0;
        }


        .rd-cp-video-panel-inner {
            padding-top: 0;
            padding-left: 0;
            padding-right: 0;
            border-radius: 0;
        }

        .rd-cp-module-list {
            padding-left: var(--rd-spacing-x-big);
            padding-right: var(--rd-spacing-x-big);
        }

        .rd-cp-video-player {
            border-radius: 0;
        }

        .rd-static-tags-label {
            width: 100%;
        }

    }

}

/* ─── Video Panel ─── */

.rd-cp-video-panel {
    margin-top: var(--rd-spacing-lg);
}


.rd-cp-video-panel-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--rd-spacing-x-big);
    background: var(--rd-base-fg-bg);
    border-radius: var(--rd-borderradius-border-lg);
    padding: var(--rd-spacing-x-big);
    overflow: hidden;
}

.rd-cp-video-player {
    border-radius: var(--rd-borderradius-border-lg);
    overflow: hidden;
    position: relative;
    aspect-ratio: 16 / 9;
    background: #000;
    isolation: isolate;
}

.rd-cp-video-poster {
    position: absolute;
    inset: 0;
    cursor: pointer;
}

.rd-cp-video-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.rd-cp-video-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.35);
}

.rd-cp-play-btn {
    background: none;
    padding: 0;
    width: 64px;
    margin-bottom: var(--rd-spacing-xx-sm);
}

.rd-cp-play-label {
    color: white;
    font-weight: var(--rd-fontweights-open-sans-1);
    margin: 0;
}

.rd-cp-video-container {
    position: relative;
    aspect-ratio: 16 / 9;
}

.rd-cp-video-container>div {
    width: 100% !important;
    height: 100% !important;
}

/* ─── Module List ─── */

.rd-cp-module-list {
    display: flex;
    flex-direction: column;
    max-width: 485px;
    /*fix with to prevent text overflow */
}

.rd-cp-module-header {
    font-size: var(--rd-fontsize-5);
    margin-bottom: var(--rd-spacing-md);
}

.rd-cp-module-items {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.rd-cp-module-overlay-wrap {
    position: relative;
    margin-top: auto;
}

.rd-cp-module-item {
    display: flex;
    align-items: flex-start;
    gap: var(--rd-spacing-x-sm);
    padding: var(--rd-spacing-x-sm) 0;
    border-bottom: 1px solid #E5E7EB;
}

.rd-cp-module-item[data-video-id] {
    cursor: pointer;
    border-radius: var(--rd-borderradius-border-sm);
    padding: var(--rd-spacing-sm) var(--rd-spacing-x-sm);
    margin: 0 calc(-1 * var(--rd-spacing-x-sm));
    transition: background-color 0.15s ease;
}

.rd-cp-module-item[data-video-id]:hover {
    background-color: rgba(64, 115, 182, 0.08);
}

.rd-cp-module-item:last-child {
    border-bottom: none;
}

.rd-cp-module-play-icon {
    flex-shrink: 0;
}

.rd-cp-module-play-icon::before {
    background-color: #4073B6;
    width: 22px;
    height: 22px;
    margin-right: 0;
}

.rd-cp-module-info {
    min-width: 0;
    line-height: 1.2;
}

.rd-cp-module-title {
    font-size: var(--rd-fontsize-4);
    font-weight: var(--rd-fontweights-open-sans-1);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.rd-cp-module-duration {
    font-size: var(--rd-fontsize-3);
    color: #6B7280;
    margin-top: 2px;
}

/* Blur overlay for locked modules */

.rd-cp-module-overlay-items {
    filter: blur(4px);
    pointer-events: none;
    user-select: none;
}

.rd-cp-module-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    text-align: center;
    padding: 0 !important;
    margin: 0 !important;
    z-index: 1;
}

/* When no blurred items exist, flow naturally instead of absolute */
.rd-cp-module-overlay:only-child {
    position: static;
    padding-top: var(--rd-spacing-lg);
}

.rd-cp-module-overlay-title {
    font-size: var(--rd-fontsize-5);
    font-weight: var(--rd-fontweights-open-sans-0);
    margin-bottom: var(--rd-spacing-xx-sm);
}

.rd-cp-module-overlay-desc {
    font-size: var(--rd-fontsize-4);
    margin-bottom: var(--rd-spacing-md);
    line-height: 1;
}

.rd-cp-description-text {
    margin-bottom: var(--rd-spacing-lg);
}

/* ─── Description Contents Card ─── */

.rd-cp-description-contents {
    background: var(--rd-base-fg-bg);
    border-radius: var(--rd-borderradius-border-lg);
    padding: var(--rd-spacing-x-big);
}

.rd-cp-description-contents h2 {
    margin-bottom: var(--rd-spacing-md);
}

/* The check-mark list styling is shared via .rd-prose (see CheckList.css). */

/* ─── FAQ ─── */

/* ─── Referent ─── */

.rd-cp-referent-card h2 {
    margin: 0;
}

.rd-cp-referent-card-header {
    display: flex;
    gap: var(--rd-spacing-x-sm);
    align-items: flex-start;
    margin: var(--rd-spacing-sm) 0;
}

.rd-cp-referent-photo img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
}

.rd-cp-referent-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--rd-secondary-inactive);
    color: var(--rd-secondary-active);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--rd-fontsize-11);
    font-weight: var(--rd-fontweights-open-sans-0);
}

.rd-cp-referent-name {
    font-size: var(--rd-fontsize-5);
    font-weight: var(--rd-fontweights-open-sans-1);
    line-height: 120%;
    margin-top: var(--rd-spacing-xx-sm);
    margin-bottom: var(--rd-spacing-x-sm);
}

.rd-cp-referent-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--rd-spacing-md);
    font-size: var(--rd-fontsize-5);
    margin-bottom: var(--rd-spacing-sm);
}

.rd-cp-referent-bio {
    font-size: var(--rd-fontsize-5);
}