/* Освітній портал — стилі в єдиному ключі з основним сайтом та кабінетом */

.learn-body .learn-header {
    border-bottom-color: rgba(212, 175, 55, 0.4);
}

.learn-main {
    padding-top: 1.5rem;
    padding-bottom: 2rem;
}

/* Заголовки */
.learn-page-title {
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--cabinet-text);
}

.learn-page-subtitle {
    margin: 0 0 1.5rem;
    color: var(--cabinet-text-secondary);
    font-size: 0.9375rem;
}

.learn-section-title {
    margin: 0 0 1rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--cabinet-text);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--cabinet-border-light);
}

/* Хлібні крихти */
.learn-breadcrumb {
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--cabinet-text-muted);
}

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

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

.learn-breadcrumb span {
    margin: 0 0.35rem;
}

/* Dashboard */
.learn-dashboard {
    max-width: 900px;
}

.learn-section {
    margin-top: 1.5rem;
}

/* Картки курсів */
.learn-course-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.learn-course-card {
    background: var(--cabinet-card);
    border: 1px solid var(--cabinet-border);
    border-radius: var(--cabinet-radius-lg);
    padding: 1.25rem;
    text-decoration: none;
    color: var(--cabinet-text);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.learn-course-card:hover {
    box-shadow: var(--cabinet-shadow-hover);
    border-color: var(--cabinet-primary);
}

.learn-course-card-subject {
    font-weight: 600;
    font-size: 1.0625rem;
    color: var(--cabinet-primary);
}

.learn-course-card-group {
    font-size: 0.9375rem;
    color: var(--cabinet-text-secondary);
}

.learn-course-card-teacher,
.learn-course-card-meta {
    font-size: 0.8125rem;
    color: var(--cabinet-text-muted);
    margin-top: auto;
}

.learn-course-card-teacher {
    display: flex;
    flex-wrap: wrap;
}

.learn-course-card.link {
    cursor: pointer;
}

/* Картка курсу для викладача (з кнопками) */
.learn-course-card-teacher.learn-course-card {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
}

.learn-course-card-link {
    flex: 1;
    min-width: 0;
    text-decoration: none;
    color: inherit;
}

.learn-course-card-view {
    font-size: 0.875rem;
    color: var(--cabinet-primary);
    text-decoration: none;
    white-space: nowrap;
}

.learn-course-card-view:hover {
    text-decoration: underline;
}

/* Список курсів (простий) */
.learn-courses-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.learn-courses-item {
    border-bottom: 1px solid var(--cabinet-border-light);
}

.learn-courses-link {
    display: block;
    padding: 1rem;
    text-decoration: none;
    color: var(--cabinet-text);
    transition: background 0.15s ease;
}

.learn-courses-link:hover {
    background: var(--cabinet-bg);
}

.learn-courses-subject {
    font-weight: 600;
    display: block;
}

.learn-courses-group {
    font-size: 0.9375rem;
    color: var(--cabinet-text-muted);
}

/* Деталі курсу */
.learn-course-detail .learn-course-group {
    font-weight: 400;
    color: var(--cabinet-text-secondary);
}

.learn-course-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Матеріали */
.learn-materials-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.learn-material-item {
    border-bottom: 1px solid var(--cabinet-border-light);
}

.learn-material-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    text-decoration: none;
    color: var(--cabinet-text);
    transition: background 0.15s ease;
}

.learn-material-link:hover {
    background: var(--cabinet-bg);
}

.learn-material-type {
    flex-shrink: 0;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    background: var(--cabinet-chip-bg);
    color: var(--cabinet-text-secondary);
}

.learn-material-type-lecture {
    background: rgba(30, 58, 95, 0.08);
    color: var(--cabinet-primary);
}

.learn-material-type-practical {
    background: rgba(22, 101, 52, 0.1);
    color: var(--cabinet-success);
}

.learn-material-type-self_work {
    background: rgba(124, 58, 237, 0.1);
    color: #5b21b6;
}

.learn-material-title {
    flex: 1;
    font-weight: 500;
}

/* Керування матеріалами (викладач) */
.learn-materials-list-manage .learn-material-item-manage {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
}

.learn-material-item-manage .learn-material-type {
    margin-right: 0;
}

.learn-material-item-manage .learn-material-title {
    flex: 1;
    min-width: 120px;
}

.learn-material-item-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.learn-delete-form {
    display: inline;
}

/* Папки (категорії) */
.learn-folder-block {
    margin-bottom: 1.5rem;
    background: var(--cabinet-card);
    border: 1px solid var(--cabinet-border);
    border-radius: var(--cabinet-radius-lg);
    overflow: hidden;
}

.learn-folder-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0;
    background: var(--cabinet-bg);
    border-bottom: 1px solid var(--cabinet-border-light);
}

.learn-folder-header-view {
    justify-content: flex-start;
}

.learn-folder-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    font: inherit;
    font-weight: 600;
    font-size: 1rem;
    color: var(--cabinet-text);
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease;
}

.learn-folder-toggle:hover {
    background: rgba(0, 0, 0, 0.04);
}

.learn-folder-chevron {
    flex-shrink: 0;
    font-size: 0.7rem;
    transition: transform 0.2s ease;
    color: var(--cabinet-text-muted);
}

.learn-folder-block.learn-folder-collapsed .learn-folder-chevron {
    transform: rotate(-90deg);
}

.learn-folder-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--cabinet-text);
}

.learn-folder-count {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--cabinet-text-muted);
}

.learn-folder-content {
    overflow: hidden;
    transition: opacity 0.15s ease;
}

.learn-folder-block.learn-folder-collapsed .learn-folder-content {
    display: none;
}

.learn-folder-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.learn-folder-block .learn-materials-list {
    margin: 0;
    border: none;
}

.learn-folder-block .learn-material-item {
    border-bottom: 1px solid var(--cabinet-border-light);
}

.learn-folder-block .learn-material-item:last-child {
    border-bottom: none;
}

.learn-folder-empty {
    padding: 0.75rem 1rem;
    margin: 0;
    font-size: 0.9375rem;
}

.learn-folder-empty a {
    color: var(--cabinet-primary);
    text-decoration: none;
}

.learn-folder-empty a:hover {
    text-decoration: underline;
}

.learn-folder-uncategorized .learn-folder-header {
    background: rgba(0, 0, 0, 0.03);
}

/* Перегляд матеріалу */
.learn-material-view .learn-material-header {
    margin-bottom: 1rem;
}

.learn-material-view .learn-material-type {
    display: inline-block;
    margin-bottom: 0.5rem;
}

.learn-material-description {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--cabinet-bg);
    border-radius: var(--cabinet-radius);
    color: var(--cabinet-text-secondary);
    font-size: 0.9375rem;
}

.learn-material-file {
    margin-bottom: 1rem;
}

.learn-material-content.content-html {
    margin: 1rem 0;
    padding: 1rem 0;
    border-top: 1px solid var(--cabinet-border-light);
    line-height: 1.6;
}

.learn-material-content.content-html img {
    max-width: 100%;
    height: auto;
}

.learn-material-back {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--cabinet-border-light);
}

.learn-empty,
.learn-empty-inline {
    padding: 1.5rem;
    text-align: center;
    color: var(--cabinet-text-muted);
    background: var(--cabinet-bg);
    border-radius: var(--cabinet-radius);
}

.learn-empty-inline {
    padding: 1rem;
    text-align: left;
}

.learn-empty .cabinet-btn,
.learn-empty-inline .cabinet-btn {
    margin-top: 0.75rem;
}

.learn-no-more {
    color: var(--cabinet-text-muted);
    margin-bottom: 0.75rem;
}

.learn-available {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: var(--cabinet-card);
    border: 1px solid var(--cabinet-border);
    border-radius: var(--cabinet-radius-lg);
}

.learn-available h3 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
}

.learn-available-list {
    list-style: none;
    margin: 0.5rem 0 1rem;
    padding: 0;
}

.learn-available-list li {
    margin: 0.35rem 0;
}

.learn-available-list a {
    color: var(--cabinet-primary);
    text-decoration: none;
}

.learn-available-list a:hover {
    text-decoration: underline;
}

/* Форми */
.learn-form .cabinet-form-group {
    margin-bottom: 1rem;
}

.learn-form-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.learn-select-pair {
    width: 100%;
    max-width: 400px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--cabinet-border);
    border-radius: var(--cabinet-radius);
    font-size: 1rem;
}

.learn-current-file {
    font-size: 0.875rem;
    color: var(--cabinet-text-muted);
    margin-bottom: 0.5rem;
}

.learn-current-file a {
    color: var(--cabinet-primary);
}

.learn-checkbox-label {
    display: block;
    margin: 0.5rem 0;
    font-size: 0.9375rem;
    cursor: pointer;
}

.learn-checkbox-label input {
    margin-right: 0.5rem;
}

/* Керування курсом */
.learn-manage-actions {
    margin-bottom: 1.5rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Сторінка логіну */
.learn-login-page .learn-login-box .cabinet-login-header p {
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.learn-login-sep {
    margin: 0 0.5rem;
    color: var(--cabinet-text-muted);
}

/* Адаптив */
@media (max-width: 768px) {
    .learn-course-cards {
        grid-template-columns: 1fr;
    }

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

    .learn-material-item-actions {
        width: 100%;
        justify-content: flex-start;
    }
}