/* Rubikto Pro Widgets Styles */

/* Course Player Widget */
.hep-course-player-wrapper {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    max-width: 100%;
}

.hep-layout-left .hep-course-navigation {
    order: -1;
}

.hep-layout-right .hep-course-player-main {
    flex: 1;
    min-width: 0;
}

.hep-layout-left .hep-course-player-main {
    flex: 1;
    min-width: 0;
}

.hep-layout-bottom {
    flex-direction: column;
}

.hep-layout-bottom .hep-course-navigation {
    width: 100% !important;
}

.hep-course-player {
    max-width: 100%;
}

.hep-video-container {
    position: relative;
    width: 100%;
    height: 400px;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
}

.hep-video-container iframe,
.hep-video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.hep-video-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: #f0f0f0;
    color: #666;
}

.hep-video-placeholder p {
    margin: 0;
    text-align: center;
}

.hep-video-placeholder a {
    color: #0073aa;
    text-decoration: none;
    font-weight: 500;
}

.hep-video-placeholder a:hover {
    text-decoration: underline;
}

.hep-video-info h3 {
    margin: 0 0 15px 0;
    font-size: 24px;
    font-weight: 600;
    color: #333;
    line-height: 1.3;
}

.hep-video-info p {
    margin: 0 0 15px 0;
    color: #666;
    line-height: 1.6;
}

.hep-video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-top: 1px solid #e5e5e5;
    font-size: 14px;
    color: #666;
}

.hep-section-name {
    font-weight: 500;
    color: #0073aa;
}

.hep-video-duration {
    background: #f5f5f5;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

/* Course Navigation */
.hep-course-navigation {
    background: #f9f9f9;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    padding: 20px;
    width: 300px;
    max-height: 600px;
    overflow-y: auto;
}

.hep-course-navigation h3 {
    margin: 0 0 20px 0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    border-bottom: 2px solid #0073aa;
    padding-bottom: 10px;
}

.hep-nav-section {
    margin-bottom: 20px;
}

.hep-nav-section h4 {
    margin: 0 0 10px 0;
    font-size: 14px;
    font-weight: 600;
    color: #555;
    padding: 8px 0;
    border-bottom: 1px solid #e5e5e5;
}

.hep-nav-section.active h4 {
    color: #0073aa;
    font-weight: 700;
}

.hep-nav-videos {
    list-style: none;
    padding: 0;
    margin: 0;
}

.hep-nav-videos li {
    margin-bottom: 2px;
}

.hep-nav-videos li.current {
    background: #0073aa;
    border-radius: 6px;
}

.hep-nav-videos a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    text-decoration: none;
    color: #555;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 13px;
    line-height: 1.4;
}

.hep-nav-videos li.current a {
    color: #fff;
    font-weight: 500;
}

.hep-nav-videos a:hover {
    background: #f0f0f0;
    color: #0073aa;
}

.hep-nav-videos li.current a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.hep-video-title {
    flex: 1;
    margin-right: 10px;
}

.hep-nav-videos .duration {
    font-size: 11px;
    color: #999;
    font-style: italic;
    background: rgba(0, 0, 0, 0.05);
    padding: 2px 6px;
    border-radius: 10px;
}

.hep-nav-videos li.current .duration {
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.2);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hep-course-player-wrapper {
        flex-direction: column;
    }
    
    .hep-course-navigation {
        width: 100% !important;
        max-height: 400px;
    }
    
    .hep-layout-left .hep-course-navigation,
    .hep-layout-right .hep-course-navigation {
        order: 1;
    }
}

@media (max-width: 768px) {
    .hep-video-container {
        height: 250px;
    }
    
    .hep-video-info h3 {
        font-size: 20px;
    }
    
    .hep-video-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .hep-course-navigation {
        padding: 15px;
    }
    
    .hep-nav-videos a {
        padding: 10px 12px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .hep-video-container {
        height: 200px;
    }
    
    .hep-course-player-wrapper {
        gap: 15px;
    }
    
    .hep-course-navigation {
        padding: 12px;
        max-height: 300px;
    }
    
    .hep-nav-videos a {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .hep-nav-videos .duration {
        align-self: flex-end;
    }
}

/* Scrollbar Styling for Navigation */
.hep-course-navigation::-webkit-scrollbar {
    width: 6px;
}

.hep-course-navigation::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.hep-course-navigation::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.hep-course-navigation::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* Loading State */
.hep-course-player.loading .hep-video-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #0073aa;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Accessibility Improvements */
.hep-nav-videos a:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.hep-nav-videos li.current a:focus {
    outline-color: #fff;
}

/* Print Styles */
@media print {
    .hep-course-navigation {
        display: none;
    }
    
    .hep-video-container {
        display: none;
    }
    
    .hep-video-info {
        border: 1px solid #ddd;
        padding: 20px;
    }
}