/* Products Page Styles */

/* Products Section */
.products-section {
    padding: 40px 0;
}

.products-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: start;
}

/* Products Main */
.products-main {
    min-height: 100vh;
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #212427;
    margin: 0;
}

.filter-toggle-btn {
    display: none;
    background: none;
    border: 2px solid #356df1;
    border-radius: 8px;
    padding: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-toggle-btn:hover {
    background-color: #356df1;
}

.filter-toggle-btn:hover svg path {
    fill: #ffffff;
}

/* Products Topbar */
.products-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px 0;
    border-bottom: 1px solid #e9ecef;
}

.results-count {
    font-size: 14px;
    color: #6c757d;
}

.sort-select {
    padding: 8px 12px;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    background-color: #ffffff;
    font-size: 14px;
    color: #495057;
    cursor: pointer;
    min-width: 180px;
}

.sort-select:focus {
    outline: none;
    border-color: #356df1;
    box-shadow: 0 0 0 2px rgba(53, 109, 241, 0.1);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

/* Course Item */
.course-item {
    background: #f5f7f8;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
    position: relative;
    border: 1px solid #e9ecef;
    display: flex;
    flex-direction: column;
}

.course-item:hover {
    transform: translateY(-5px);
    border-color: #356df1;
}

.course-category {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
}

.category-tag {
    background-color: #ff971a;
    color: #ffffff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 400;
    text-decoration: none;
    line-height: 1.3;
}

.course-image {
    position: relative;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px 10px 0 0;
    transition: transform 0.3s ease;
}

.course-item:hover .course-image img {
    transform: scale(1.05);
}

.course-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    align-items: stretch;
}

.course-title {
    margin: 0 0 12px 0;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
    min-height: 50px;
}

.course-title a {
    color: #212427;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.course-title a:hover {
    color: #356df1;
}

.course-excerpt {
    color: #6c757d;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 42px;
}

.course-instructor {
    margin-bottom: 12px;
    min-height: 20px;
}

.instructor-name {
    color: #356df1;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
}

.instructor-name:hover {
    color: #000000;
}

.course-meta {
    margin-bottom: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    row-gap: 8px;
    min-height: 46px;
}

.course-lessons,
.course-location {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #6c757d;
}

.course-lessons svg,
.course-location svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.course-price {
    margin-bottom: 16px;
    font-size: 1.1rem;
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
    min-height: 28px;
}

/* Giá giảm (sale price) - màu xanh, bold, lớn hơn */
.course-price .price {
    font-size: 1.25rem;
    font-weight: 700;
    color: #28a745;
}

/* Giá gốc (original price) - màu đỏ, gạch ngang, không bold */
.course-price .old-price {
    font-size: 1rem;
    font-weight: 400;
    color: #dc3545;
    text-decoration: line-through;
}

.course-price .free {
    color: #28a745;
}

.course-price .price-prefix,
.course-price .price-suffix {
    font-size: 0.875rem;
    font-weight: 400;
    color: #6c757d;
}

.course-button {
    margin-top: auto;
}

.btn-start-learning {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 12px 20px;
    background-color: #356df1;
    color: #ffffff;
    text-decoration: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.btn-start-learning:hover {
    background-color: #000000;
    color: #ffffff;
}

.btn-start-learning i {
    font-size: 12px;
}

/* Pagination */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 14px;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 2px solid #6c757d;
    border-radius: 50%;
    color: #6c757d;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.page-link:hover,
.page-link.active {
    background-color: #356df1;
    border-color: #356df1;
    color: #ffffff;
}

.page-link.prev,
.page-link.next {
    font-size: 14px;
}

.page-link.prev svg,
.page-link.next svg {
    width: 20px;
    height: 20px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .products-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .filter-toggle-btn {
        display: block;
    }

    /* Sidebar responsive styles are now in sidebar.css */
}

@media (max-width: 768px) {
    .products-section {
        padding: 20px 0;
    }

    .page-title {
        font-size: 2rem;
    }

    .products-topbar {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .course-content {
        padding: 16px;
    }

    .pagination {
        gap: 8px;
    }

    .page-link {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .products-header {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }

    .page-title {
        font-size: 1.8rem;
        text-align: center;
    }

    .filter-toggle-btn {
        align-self: center;
    }

    /* Mobile sidebar styles are now in sidebar.css */

    .course-item {
        margin-bottom: 20px;
    }
}

/* Product card variations */
.course-lessons.color-primary {
    color: #356DF1;
}
.course-lessons.color-primary svg {
    stroke: #356DF1;
}

.course-lessons.color-success {
    color: #16a34a;
}
.course-lessons.color-success svg {
    stroke: #16a34a;
}

.course-lessons.color-danger {
    color: #dc3545;
}
.course-lessons.color-danger svg {
    stroke: #dc3545;
}

.price.text-success {
    color: #16a34a;
}

.price.text-danger {
    color: #dc3545;
}

.purchased-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 8px;
}

.purchased-badge.status-active {
    background: #28a745;
    color: white;
}

.purchased-badge.status-warning {
    background: #ff971a;
    color: white;
}

.purchased-badge.status-expired {
    background: #dc3545;
    color: white;
}

.discount-badge {
    background: #dc3545;
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 5px;
    display: inline-block;
}

.course-item .wishlist-icon-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 100;
}