/* Video Courses Plugin - Frontend Styles */

:root {
    --vcp-primary: #2563eb;
    --vcp-primary-dark: #1d4ed8;
    --vcp-secondary: #64748b;
    --vcp-dark: #0f172a;
    --vcp-light: #f8fafc;
    --vcp-border: #e2e8f0;
    --vcp-success: #22c55e;
    --vcp-text: #334155;
    --vcp-text-light: #64748b;
}

/* Container */
.vcp-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Archive Page */
.vcp-archive-wrapper {
    padding: 60px 0;
    background: var(--vcp-light);
    min-height: 100vh;
}

.vcp-archive-header {
    text-align: center;
    margin-bottom: 48px;
}

.vcp-archive-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--vcp-dark);
    margin: 0 0 12px 0;
    letter-spacing: -0.02em;
}

.vcp-archive-description {
    font-size: 18px;
    color: var(--vcp-text-light);
    margin: 0;
}

/* Courses Grid */
.vcp-courses-grid {
    display: grid;
    gap: 32px;
}

.vcp-courses-grid.vcp-columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.vcp-courses-grid.vcp-columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 900px) {
    .vcp-courses-grid.vcp-columns-2,
    .vcp-courses-grid.vcp-columns-3 {
        grid-template-columns: 1fr;
    }
}

/* Course Card */
.vcp-course-card {
    background: #fff;
    border: 1px solid var(--vcp-border);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.vcp-course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.vcp-course-thumbnail {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.vcp-course-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.vcp-course-card:hover .vcp-course-thumbnail img {
    transform: scale(1.05);
}

.vcp-course-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.vcp-course-card:hover .vcp-course-overlay {
    opacity: 1;
}

.vcp-play-icon {
    width: 72px;
    height: 72px;
    background: var(--vcp-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: transform 0.2s ease;
}

.vcp-course-card:hover .vcp-play-icon {
    transform: scale(1.1);
}

.vcp-course-content {
    padding: 24px;
}

.vcp-course-card .vcp-course-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 12px 0;
    line-height: 1.3;
}

.vcp-course-card .vcp-course-title a {
    color: var(--vcp-dark);
    text-decoration: none;
    transition: color 0.2s ease;
}

.vcp-course-card .vcp-course-title a:hover {
    color: var(--vcp-primary);
}

.vcp-course-excerpt {
    font-size: 15px;
    color: var(--vcp-text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.vcp-course-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--vcp-text-light);
}

.vcp-lesson-count {
    display: flex;
    align-items: center;
    gap: 6px;
}

.vcp-lesson-count svg {
    color: var(--vcp-secondary);
}

/* Buttons */
.vcp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.vcp-btn-primary {
    background: var(--vcp-primary);
    color: #fff;
}

.vcp-btn-primary:hover {
    background: var(--vcp-primary-dark);
    color: #fff;
}

.vcp-btn-large {
    padding: 16px 32px;
    font-size: 17px;
}

/* Single Course Page */
.vcp-single-course-wrapper {
    padding: 40px 0 80px;
    background: var(--vcp-light);
    min-height: 100vh;
}

.vcp-breadcrumb {
    font-size: 14px;
    color: var(--vcp-text-light);
    margin-bottom: 32px;
}

.vcp-breadcrumb a {
    color: var(--vcp-primary);
    text-decoration: none;
}

.vcp-breadcrumb a:hover {
    text-decoration: underline;
}

.vcp-breadcrumb-separator {
    margin: 0 8px;
    color: var(--vcp-border);
}

.vcp-course-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: start;
}

@media (max-width: 1024px) {
    .vcp-course-layout {
        grid-template-columns: 1fr;
    }
}

.vcp-course-main .vcp-course-header {
    margin-bottom: 32px;
}

.vcp-course-main .vcp-course-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--vcp-dark);
    margin: 0 0 16px 0;
    letter-spacing: -0.02em;
}

.vcp-course-stats {
    display: flex;
    gap: 24px;
}

.vcp-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: var(--vcp-text-light);
}

.vcp-stat svg {
    color: var(--vcp-secondary);
}

.vcp-course-featured-image {
    margin-bottom: 32px;
}

.vcp-course-featured-image img {
    width: 100%;
    height: auto;
}

.vcp-course-description {
    font-size: 16px;
    line-height: 1.7;
    color: var(--vcp-text);
    margin-bottom: 32px;
}

.vcp-course-description p {
    margin-bottom: 16px;
}

.vcp-start-course {
    margin-top: 32px;
}

/* Course Sidebar */
.vcp-lessons-panel {
    background: #fff;
    border: 1px solid var(--vcp-border);
    position: sticky;
    top: 24px;
}

.vcp-panel-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--vcp-dark);
    padding: 20px 24px;
    margin: 0;
    border-bottom: 1px solid var(--vcp-border);
}

.vcp-course-sidebar .vcp-lessons-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.vcp-course-sidebar .vcp-lesson-item {
    border-bottom: 1px solid var(--vcp-border);
}

.vcp-course-sidebar .vcp-lesson-item:last-child {
    border-bottom: none;
}

.vcp-course-sidebar .vcp-lesson-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    text-decoration: none;
    transition: background 0.2s ease;
}

.vcp-course-sidebar .vcp-lesson-link:hover {
    background: var(--vcp-light);
}

.vcp-course-sidebar .vcp-lesson-number {
    width: 32px;
    height: 32px;
    background: var(--vcp-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--vcp-secondary);
    flex-shrink: 0;
}

.vcp-course-sidebar .vcp-lesson-info {
    flex: 1;
    min-width: 0;
}

.vcp-course-sidebar .vcp-lesson-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--vcp-dark);
    display: block;
}

.vcp-course-sidebar .vcp-lesson-icon {
    color: var(--vcp-secondary);
    flex-shrink: 0;
}

/* Single Lesson Page */
.vcp-single-lesson-wrapper {
    min-height: 100vh;
    background: var(--vcp-light);
}

.vcp-lesson-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    min-height: 100vh;
}

@media (max-width: 1024px) {
    .vcp-lesson-layout {
        grid-template-columns: 1fr;
    }
    
    .vcp-lesson-sidebar {
        order: 2;
    }
    
    .vcp-lesson-main {
        order: 1;
    }
}

/* Lesson Sidebar */
.vcp-lesson-sidebar {
    background: #fff;
    border-right: 1px solid var(--vcp-border);
    height: 100vh;
    position: sticky;
    top: 0;
    overflow-y: auto;
}

@media (max-width: 1024px) {
    .vcp-lesson-sidebar {
        height: auto;
        position: relative;
        border-right: none;
        border-top: 1px solid var(--vcp-border);
    }
}

.vcp-sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--vcp-border);
}

.vcp-back-to-course {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--vcp-primary);
    text-decoration: none;
    margin-bottom: 12px;
}

.vcp-back-to-course:hover {
    text-decoration: underline;
}

.vcp-sidebar-course-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--vcp-dark);
    margin: 0;
    line-height: 1.4;
}

.vcp-progress-bar {
    height: 4px;
    background: var(--vcp-border);
    margin: 0 24px;
}

.vcp-progress-fill {
    height: 100%;
    background: var(--vcp-primary);
    transition: width 0.3s ease;
}

.vcp-progress-text {
    font-size: 13px;
    color: var(--vcp-text-light);
    padding: 12px 24px;
    border-bottom: 1px solid var(--vcp-border);
}

.vcp-lessons-nav .vcp-lessons-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.vcp-lessons-nav .vcp-lesson-item {
    border-bottom: 1px solid var(--vcp-border);
}

.vcp-lessons-nav .vcp-lesson-item:last-child {
    border-bottom: none;
}

.vcp-lessons-nav .vcp-lesson-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    text-decoration: none;
    transition: background 0.2s ease;
    position: relative;
}

.vcp-lessons-nav .vcp-lesson-link:hover {
    background: var(--vcp-light);
}

.vcp-lessons-nav .vcp-lesson-item.vcp-current .vcp-lesson-link {
    background: rgba(37, 99, 235, 0.08);
}

.vcp-lessons-nav .vcp-lesson-number {
    width: 28px;
    height: 28px;
    background: var(--vcp-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--vcp-secondary);
    flex-shrink: 0;
}

.vcp-lessons-nav .vcp-lesson-item.vcp-current .vcp-lesson-number {
    background: var(--vcp-primary);
    color: #fff;
}

.vcp-lessons-nav .vcp-lesson-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--vcp-text);
    flex: 1;
    line-height: 1.4;
}

.vcp-lessons-nav .vcp-lesson-item.vcp-current .vcp-lesson-title {
    color: var(--vcp-primary);
    font-weight: 600;
}

.vcp-current-indicator {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--vcp-primary);
}

/* Lesson Main Content */
.vcp-lesson-main {
    padding: 48px;
}

@media (max-width: 768px) {
    .vcp-lesson-main {
        padding: 24px;
    }
}

.vcp-lesson-container {
    max-width: 900px;
    margin: 0 auto;
}

.vcp-lesson-header {
    margin-bottom: 32px;
}

.vcp-lesson-meta {
    margin-bottom: 12px;
}

.vcp-lesson-badge {
    display: inline-block;
    padding: 6px 12px;
    background: var(--vcp-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.vcp-lesson-header .vcp-lesson-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--vcp-dark);
    margin: 0;
    letter-spacing: -0.02em;
}

/* Video Container */
.vcp-video-container {
    margin-bottom: 40px;
    background: #000;
}

.vcp-video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.vcp-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Lesson Content */
.vcp-lesson-content {
    font-size: 17px;
    line-height: 1.8;
    color: var(--vcp-text);
    margin-bottom: 48px;
}

.vcp-lesson-content p {
    margin-bottom: 20px;
}

.vcp-lesson-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--vcp-dark);
    margin: 40px 0 20px;
}

.vcp-lesson-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--vcp-dark);
    margin: 32px 0 16px;
}

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

.vcp-lesson-content li {
    margin-bottom: 8px;
}

.vcp-lesson-content code {
    background: var(--vcp-light);
    padding: 2px 6px;
    font-size: 15px;
}

.vcp-lesson-content pre {
    background: var(--vcp-dark);
    color: #fff;
    padding: 20px;
    overflow-x: auto;
    margin-bottom: 20px;
}

.vcp-lesson-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* Lesson Navigation */
.vcp-lesson-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding-top: 40px;
    border-top: 1px solid var(--vcp-border);
}

@media (max-width: 600px) {
    .vcp-lesson-navigation {
        grid-template-columns: 1fr;
    }
}

.vcp-nav-prev {
    text-align: left;
}

.vcp-nav-next {
    text-align: right;
}

.vcp-nav-link {
    display: inline-block;
    padding: 20px 24px;
    background: #fff;
    border: 1px solid var(--vcp-border);
    text-decoration: none;
    transition: all 0.2s ease;
    min-width: 200px;
}

.vcp-nav-link:hover {
    border-color: var(--vcp-primary);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

.vcp-nav-direction {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--vcp-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.vcp-nav-link-next .vcp-nav-direction {
    justify-content: flex-end;
}

.vcp-nav-title {
    display: block;
    font-size: 16px;
    font-weight: 500;
    color: var(--vcp-dark);
}

.vcp-nav-link-complete {
    background: rgba(34, 197, 94, 0.1);
    border-color: var(--vcp-success);
}

.vcp-nav-link-complete .vcp-nav-direction {
    color: var(--vcp-success);
}

.vcp-nav-link-complete:hover {
    border-color: var(--vcp-success);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.15);
}

/* No Content States */
.vcp-no-courses,
.vcp-no-lessons,
.vcp-error {
    text-align: center;
    padding: 48px;
    color: var(--vcp-text-light);
    font-size: 16px;
}

/* Shortcode Embed Styles */
.vcp-single-course-embed {
    padding: 32px;
    background: #fff;
    border: 1px solid var(--vcp-border);
}

.vcp-single-course-embed .vcp-course-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--vcp-dark);
    margin: 0 0 20px 0;
}

.vcp-single-course-embed .vcp-course-description {
    margin-bottom: 24px;
}

.vcp-single-course-embed .vcp-lessons-list h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.vcp-single-course-embed .vcp-lessons-list ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.vcp-single-course-embed .vcp-lessons-list li {
    border-bottom: 1px solid var(--vcp-border);
}

.vcp-single-course-embed .vcp-lessons-list li:last-child {
    border-bottom: none;
}

.vcp-single-course-embed .vcp-lessons-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    text-decoration: none;
    color: var(--vcp-text);
    transition: color 0.2s ease;
}

.vcp-single-course-embed .vcp-lessons-list a:hover {
    color: var(--vcp-primary);
}

.vcp-single-course-embed .vcp-lesson-number {
    font-weight: 600;
    color: var(--vcp-secondary);
}