/**
 * Academy Manager Component Styles
 * Phase 10: Academy Module
 * Following design_standart.md requirements
 */

/* ✅ ПРАВИЛЬНО: С адаптивными единицами, микроанимациями, мобильной адаптивностью */

/* ========== Mobile Optimizations ========== */
@media (max-width: 768px) {
    .academy-manager {
        padding: var(--mobile-spacing-md);
        max-width: 100%;
    }

    .academy-header-top {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--mobile-spacing-md);
    }

    .academy-manager-header h2 {
        font-size: var(--mobile-font-size-xl);
        width: 100%;
    }

    .academy-header-top .btn {
        width: 100%;
        min-height: var(--touch-target-min);
        padding: var(--mobile-spacing-md);
        font-size: var(--mobile-font-size-sm);
    }

    /* Tabs */
    .academy-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        flex-wrap: nowrap;
        gap: var(--mobile-spacing-xs);
    }

    .academy-tabs::-webkit-scrollbar {
        display: none;
    }

    .academy-tabs .tab-btn {
        min-width: auto;
        white-space: nowrap;
        padding: var(--mobile-spacing-md) var(--mobile-spacing-lg);
        font-size: var(--mobile-font-size-sm);
        min-height: var(--touch-target-min);
    }

    /* Filters */
    .academy-manager-filters {
        flex-direction: column;
        gap: var(--mobile-spacing-sm);
    }

    .academy-manager-filters .input,
    .academy-manager-filters .select {
        width: 100%;
        min-height: var(--touch-target-min);
        padding: var(--mobile-spacing-md);
        font-size: var(--mobile-font-size-base);
    }

    /* Courses */
    .course-list {
        grid-template-columns: 1fr;
        gap: var(--mobile-spacing-md);
    }

    .course-card {
        padding: var(--mobile-spacing-md);
        min-height: var(--touch-target-comfortable);
    }

    .course-card-header {
        flex-direction: column;
        gap: var(--mobile-spacing-sm);
    }

    .course-card-header h3 {
        font-size: var(--mobile-font-size-base);
        width: 100%;
        word-wrap: break-word;
        overflow-wrap: break-word;
        word-break: break-word;
        max-width: 100%;
        min-width: 0;
    }

    .course-description {
        font-size: var(--mobile-font-size-sm);
        word-wrap: break-word;
        overflow-wrap: break-word;
        word-break: break-word;
        max-width: 100%;
    }
    
    .course-card {
        max-width: 100%;
        overflow-x: hidden;
        word-wrap: break-word;
    }

    .course-card-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--mobile-spacing-sm);
        padding-top: var(--mobile-spacing-sm);
    }

    .course-meta {
        font-size: var(--mobile-font-size-xs);
        width: 100%;
    }

    .course-tags {
        width: 100%;
    }

    .tag {
        font-size: var(--mobile-font-size-xs);
    }
}

@media (max-width: 480px) {
    .academy-header-top {
        gap: var(--mobile-spacing-sm);
    }

    .academy-header-top .btn {
        width: 100%;
    }

    .academy-tabs .tab-btn {
        padding: var(--mobile-spacing-sm) var(--mobile-spacing-md);
    }
}

/* CSS переменные */
.academy-manager {
    --academy-spacing: clamp(1rem, 2vw, 1.5rem);
    --academy-card-radius: 12px;
    --academy-card-shadow: 0 2px 4px rgba(0, 0, 0, 0.05), 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Основной контейнер */
.academy-manager {
    padding: var(--academy-spacing);
    max-width: min(1400px, 100% - 2rem);
    margin: 0 auto;
}

/* Заголовок */
.academy-manager-header {
    display: flex;
    flex-direction: column;
    gap: var(--academy-spacing);
    margin-bottom: var(--academy-spacing);
}

.academy-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--academy-spacing);
    flex-wrap: wrap;
}

.academy-manager-header h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin: 0;
}

/* Табы */
.academy-tabs {
    display: flex;
    gap: calc(var(--academy-spacing) * 0.5);
    flex-wrap: wrap;
}

.tab-btn {
    padding: clamp(0.5rem, 1.5vw, 0.75rem) clamp(1rem, 3vw, 1.5rem);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-primary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: clamp(0.875rem, 2vw, 1rem);
    display: flex;
    align-items: center;
    gap: calc(var(--academy-spacing) * 0.5);
    touch-action: manipulation;
    min-height: 44px;
}

.tab-btn:hover {
    background: var(--surface-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* Фильтры */
.academy-manager-filters {
    display: flex;
    gap: var(--academy-spacing);
    margin-bottom: var(--academy-spacing);
    flex-wrap: wrap;
}

.academy-manager-filters .input,
.academy-manager-filters .select {
    flex: 1;
    min-width: min(200px, 100%);
}

/* Список курсов */
.course-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
    gap: var(--academy-spacing);
}

/* Карточка курса */
.course-card {
    background: var(--surface);
    border-radius: var(--academy-card-radius);
    padding: var(--academy-spacing);
    box-shadow: var(--academy-card-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, box-shadow;
    animation: fadeInUp 0.3s ease-out;
    animation-fill-mode: both;
}

.course-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(0, 0, 0, 0.15);
}

.course-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--academy-spacing);
    margin-bottom: calc(var(--academy-spacing) * 0.5);
}

.course-card-title {
    font-size: clamp(1.125rem, 3vw, 1.25rem);
    font-weight: 600;
    margin: 0;
    flex: 1;
}

.course-card-description {
    color: var(--text-secondary);
    font-size: clamp(0.875rem, 2vw, 1rem);
    margin: calc(var(--academy-spacing) * 0.5) 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: calc(var(--academy-spacing) * 0.5);
    gap: var(--academy-spacing);
    flex-wrap: wrap;
}

.course-card-code {
    font-family: monospace;
    font-size: 0.875rem;
    color: var(--text-disabled);
}

.course-card-actions {
    display: flex;
    gap: calc(var(--academy-spacing) * 0.5);
}

/* Детальный просмотр курса */
.course-detail {
    background: var(--surface);
    border-radius: var(--academy-card-radius);
    padding: var(--academy-spacing);
    box-shadow: var(--academy-card-shadow);
    animation: fadeIn 0.3s ease-out;
}

.course-detail-header {
    display: flex;
    align-items: center;
    gap: var(--academy-spacing);
    margin-bottom: var(--academy-spacing);
}

.course-detail-header h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin: 0;
}

.course-detail-info {
    margin-bottom: var(--academy-spacing);
    padding: var(--academy-spacing);
    background: var(--surface-hover);
    border-radius: calc(var(--academy-card-radius) * 0.75);
}

.course-meta {
    display: flex;
    gap: var(--academy-spacing);
    margin-top: calc(var(--academy-spacing) * 0.5);
    flex-wrap: wrap;
}

/* Модули курса */
.course-modules {
    margin-top: var(--academy-spacing);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--academy-spacing);
    gap: var(--academy-spacing);
    flex-wrap: wrap;
}

.course-modules h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    margin: 0;
}

.module-duration {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--academy-spacing) * 0.25);
    color: var(--text-secondary);
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    margin-top: calc(var(--academy-spacing) * 0.25);
}

/* Прогресс модулей */
.module-completed {
    border-left: 4px solid var(--success);
}

.module-number-completed {
    background: linear-gradient(135deg, var(--success) 0%, #2ecc71 100%);
}

.module-status-badge {
    display: inline-flex;
    align-items: center;
    gap: calc(var(--academy-spacing) * 0.25);
    color: var(--success);
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    font-weight: 600;
    padding: calc(var(--academy-spacing) * 0.25) calc(var(--academy-spacing) * 0.5);
    background: rgba(46, 204, 113, 0.1);
    border-radius: 12px;
    animation: fadeIn 0.3s ease-out;
}

.module-status-badge i {
    font-size: 0.875rem;
}

/* Прогресс в карточках курсов */
.course-progress-mini {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: calc(var(--academy-spacing) * 0.5) 0;
}

.course-progress-mini .progress-bar {
    flex: 1;
    height: 6px;
    background: var(--surface-hover);
    border-radius: 3px;
    overflow: hidden;
}

.course-progress-mini .progress-bar-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    transition: width 0.3s ease;
}

.course-progress-mini .progress-text {
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
    color: var(--text-secondary);
    font-weight: 600;
    min-width: 40px;
    text-align: right;
}

/* Статья базы знаний */
.knowledge-article {
    background: var(--surface);
    border-radius: var(--academy-card-radius);
    padding: var(--academy-spacing);
    box-shadow: var(--academy-card-shadow);
    animation: fadeIn 0.3s ease-out;
}

.article-header {
    display: flex;
    align-items: flex-start;
    gap: var(--academy-spacing);
    margin-bottom: var(--academy-spacing);
    flex-wrap: wrap;
}

.article-header h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin: 0;
    flex: 1;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--academy-spacing);
    margin-bottom: var(--academy-spacing);
    padding: var(--academy-spacing);
    background: var(--surface-hover);
    border-radius: calc(var(--academy-card-radius) * 0.75);
    flex-wrap: wrap;
}

.article-content {
    padding: var(--academy-spacing);
    background: var(--surface-hover);
    border-radius: calc(var(--academy-card-radius) * 0.75);
    line-height: 1.8;
}

.knowledge-read-btn {
    margin-top: calc(var(--academy-spacing) * 0.5);
}

.module-list {
    display: flex;
    flex-direction: column;
    gap: var(--academy-spacing);
}

.module-card {
    display: flex;
    align-items: center;
    gap: var(--academy-spacing);
    padding: var(--academy-spacing);
    background: var(--surface-hover);
    border-radius: calc(var(--academy-card-radius) * 0.75);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.module-card:hover {
    background: var(--surface);
    transform: translateX(4px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Завершенные модули */
.module-card.module-completed {
    border-left: 4px solid var(--success);
    background: linear-gradient(to right, var(--surface), var(--surface-hover));
    position: relative;
}

.module-card.module-completed::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 30px 30px 0;
    border-color: transparent var(--success) transparent transparent;
}

.module-card.module-completed::after {
    content: '✓';
    position: absolute;
    top: 4px;
    right: 4px;
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
    z-index: 1;
}

.module-number {
    width: clamp(2.5rem, 6vw, 3rem);
    height: clamp(2.5rem, 6vw, 3rem);
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    flex-shrink: 0;
}

.module-content {
    flex: 1;
}

.module-content h4 {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    margin: 0 0 calc(var(--academy-spacing) * 0.25) 0;
}

.module-content p {
    color: var(--text-secondary);
    font-size: clamp(0.875rem, 2vw, 1rem);
    margin: 0;
}

/* Прогресс */
.progress-list {
    display: flex;
    flex-direction: column;
    gap: var(--academy-spacing);
}

.progress-card {
    background: var(--surface);
    border-radius: var(--academy-card-radius);
    padding: var(--academy-spacing);
    box-shadow: var(--academy-card-shadow);
    animation: fadeInUp 0.3s ease-out;
    animation-fill-mode: both;
}

.progress-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: calc(var(--academy-spacing) * 0.5);
}

.progress-bar {
    width: 100%;
    height: clamp(6px, 1.5vh, 10px);
    background: var(--surface-hover);
    border-radius: 999px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
    transition: width 0.3s ease-out;
    border-radius: 999px;
}

.progress-completed {
    display: flex;
    align-items: center;
    gap: calc(var(--academy-spacing) * 0.5);
    margin-top: calc(var(--academy-spacing) * 0.5);
    color: var(--success);
    font-weight: 600;
}

.progress-actions {
    margin-top: calc(var(--academy-spacing) * 0.5);
}

/* Сертификаты */
.certification-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
    gap: var(--academy-spacing);
}

.certification-card {
    background: var(--surface);
    border-radius: var(--academy-card-radius);
    padding: var(--academy-spacing);
    box-shadow: var(--academy-card-shadow);
    display: flex;
    gap: var(--academy-spacing);
    animation: fadeInUp 0.3s ease-out;
    animation-fill-mode: both;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.certification-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(0, 0, 0, 0.15);
}

.certification-icon {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    color: var(--primary);
    flex-shrink: 0;
}

.certification-info {
    flex: 1;
}

.certification-info h3 {
    font-size: clamp(1.125rem, 3vw, 1.25rem);
    margin: 0 0 calc(var(--academy-spacing) * 0.5) 0;
}

.certification-date {
    color: var(--text-secondary);
    font-size: clamp(0.875rem, 2vw, 1rem);
}

/* База знаний */
.knowledge-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
    gap: var(--academy-spacing);
}

.knowledge-card {
    background: var(--surface);
    border-radius: var(--academy-card-radius);
    padding: var(--academy-spacing);
    box-shadow: var(--academy-card-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeInUp 0.3s ease-out;
    animation-fill-mode: both;
    cursor: pointer;
}

.knowledge-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(0, 0, 0, 0.15);
}

.knowledge-card h3 {
    font-size: clamp(1.125rem, 3vw, 1.25rem);
    margin: 0 0 calc(var(--academy-spacing) * 0.5) 0;
}

.knowledge-card p {
    color: var(--text-secondary);
    font-size: clamp(0.875rem, 2vw, 1rem);
    margin: 0 0 calc(var(--academy-spacing) * 0.5) 0;
    line-height: 1.5;
}

.knowledge-meta {
    display: flex;
    gap: var(--academy-spacing);
    color: var(--text-disabled);
    font-size: clamp(0.75rem, 1.5vw, 0.875rem);
}

/* Toast уведомления */
.notification {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--surface);
    border-radius: var(--academy-card-radius);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    z-index: 10001;
    transform: translateX(400px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: min(300px, calc(100vw - 2rem));
    max-width: 400px;
}

.notification.show {
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.notification i {
    font-size: 1.25rem;
}

.notification-success {
    border-left: 4px solid var(--success);
}

.notification-success i {
    color: var(--success);
}

.notification-error {
    border-left: 4px solid var(--error);
}

.notification-error i {
    color: var(--error);
}

.notification-warning {
    border-left: 4px solid var(--warning);
}

.notification-warning i {
    color: var(--warning);
}

.notification-info {
    border-left: 4px solid var(--primary);
}

.notification-info i {
    color: var(--primary);
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    transition: color 0.2s ease;
    font-size: 0.875rem;
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
}

.notification-close:hover {
    color: var(--text-primary);
}

/* Пагинация */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.pagination-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    touch-action: manipulation;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--surface-hover);
    border-color: var(--primary);
    transform: translateY(-1px);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    color: var(--text-secondary);
    font-size: clamp(0.875rem, 2vw, 1rem);
}

/* Анимации */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Просмотр модуля */
.module-viewer {
    background: var(--surface);
    border-radius: var(--academy-card-radius);
    padding: var(--academy-spacing);
    box-shadow: var(--academy-card-shadow);
    animation: fadeIn 0.3s ease-out;
}

.module-viewer-header {
    display: flex;
    align-items: flex-start;
    gap: var(--academy-spacing);
    margin-bottom: var(--academy-spacing);
    flex-wrap: wrap;
}

.module-header-info {
    flex: 1;
}

.module-header-info h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin: 0 0 calc(var(--academy-spacing) * 0.5) 0;
}

.module-description {
    color: var(--text-secondary);
    font-size: clamp(0.875rem, 2vw, 1rem);
    margin: 0;
}

.module-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--academy-spacing);
    margin-bottom: var(--academy-spacing);
    padding: var(--academy-spacing);
    background: var(--surface-hover);
    border-radius: calc(var(--academy-card-radius) * 0.75);
    flex-wrap: wrap;
}

.module-progress-indicator {
    color: var(--text-secondary);
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-weight: 600;
}

.module-content-viewer {
    margin-bottom: var(--academy-spacing);
}

.content-viewer {
    padding: var(--academy-spacing);
    background: var(--surface-hover);
    border-radius: calc(var(--academy-card-radius) * 0.75);
    line-height: 1.8;
    color: var(--text-primary);
}

.content-viewer h1,
.content-viewer h2,
.content-viewer h3 {
    margin-top: var(--academy-spacing);
    margin-bottom: calc(var(--academy-spacing) * 0.5);
    color: var(--text-primary);
}

.content-viewer h1 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.content-viewer h2 {
    font-size: clamp(1.5rem, 3.5vw, 2rem);
}

.content-viewer h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
}

.content-viewer p {
    margin-bottom: calc(var(--academy-spacing) * 0.5);
}

.content-viewer ul,
.content-viewer ol {
    margin: calc(var(--academy-spacing) * 0.5) 0;
    padding-left: var(--academy-spacing);
}

.content-viewer li {
    margin-bottom: calc(var(--academy-spacing) * 0.25);
}

.content-viewer code {
    background: var(--surface);
    padding: 0.125rem 0.25rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.875em;
    color: var(--primary);
}

.content-viewer pre {
    background: var(--surface);
    padding: var(--academy-spacing);
    border-radius: 8px;
    overflow-x: auto;
    margin: var(--academy-spacing) 0;
}

.content-viewer pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

.content-viewer a {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px solid var(--primary);
    transition: color 0.2s ease;
}

.content-viewer a:hover {
    color: var(--primary-dark);
    border-bottom-color: var(--primary-dark);
}

.module-actions {
    display: flex;
    justify-content: center;
    padding-top: var(--academy-spacing);
    border-top: 1px solid var(--border);
}

.module-completed-badge {
    display: flex;
    align-items: center;
    gap: calc(var(--academy-spacing) * 0.5);
    color: var(--success);
    font-weight: 600;
    font-size: clamp(1rem, 2.5vw, 1.125rem);
}

/* ✅ ПРАВИЛЬНО: Mobile-first подход */

/* Mobile (default, до 480px) */
.academy-manager {
    padding: var(--spacing-md);
}

.academy-manager-header {
    flex-direction: column;
    align-items: stretch;
}

.academy-header-top {
    flex-direction: column;
    align-items: stretch;
}

.academy-tabs {
    flex-direction: column;
    width: 100%;
}

.tab-btn {
    width: 100%;
    justify-content: center;
}

.academy-manager-filters {
    flex-direction: column;
}

.course-list,
.certification-list,
.knowledge-list {
    grid-template-columns: 1fr;
}

.course-card-footer {
    flex-direction: column;
    align-items: stretch;
}

.course-card-actions {
    width: 100%;
    flex-direction: column;
}

.module-viewer-header {
    flex-direction: column;
}

.module-navigation {
    flex-direction: column;
    text-align: center;
}

.module-navigation > div {
    order: 2;
}

.module-navigation button:first-child {
    order: 1;
}

.module-navigation button:last-child {
    order: 3;
}

/* Small tablets (480px+) */
@media (min-width: 480px) {
    .academy-manager {
        padding: var(--spacing-lg);
    }
    
    .module-meta {
        flex-direction: row;
        align-items: center;
    }
    
    .academy-manager-header {
        flex-direction: row;
        align-items: center;
    }
    
    .academy-header-top {
        flex-direction: row;
        align-items: center;
    }
    
    .academy-tabs {
        flex-direction: row;
        width: auto;
    }
    
    .tab-btn {
        width: auto;
    }
    
    .academy-manager-filters {
        flex-direction: row;
    }
    
    .course-list,
    .certification-list,
    .knowledge-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .course-card-footer {
        flex-direction: row;
        align-items: center;
    }
    
    .course-card-actions {
        width: auto;
        flex-direction: row;
    }
    
    .module-navigation {
        flex-direction: row;
    }
    
    .module-navigation > div {
        order: 0;
    }
}

/* Medium tablets (640px+) */
@media (min-width: 640px) {
    .academy-manager-filters {
        flex-wrap: nowrap;
    }
}

/* Tablets (768px+) */
@media (min-width: 768px) {
    .course-list,
    .certification-list,
    .knowledge-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .course-list,
    .certification-list,
    .knowledge-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large desktop (1440px+) */
@media (min-width: 1440px) {
    .course-list,
    .certification-list,
    .knowledge-list {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Мобильная адаптивность для уведомлений */
@media (max-width: 768px) {
    .notification {
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        min-width: auto;
        max-width: none;
    }
}