/**
 * E-Kitaplar Stilleri
 */

.ebooks-page {
    padding-bottom: 60px;
}

/* Layout */
.ebooks-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
    margin-top: 40px;
}

.ebooks-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

/* Filter Card */
.filter-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.filter-card h3 {
    font-size: 1rem;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-list li {
    margin-bottom: 8px;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.category-list a:hover,
.category-list a.active {
    background: var(--main-theme-bg);
    color: var(--main-theme-color);
}

.category-list .count {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Info Card */
.info-card {
    background: linear-gradient(135deg, var(--main-theme-color), var(--main-theme-dark));
    color: #fff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.info-card i {
    font-size: 2rem;
    margin-bottom: 12px;
    opacity: 0.9;
}

.info-card h4 {
    margin-bottom: 8px;
    color: inherit;
}

.info-card p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

/* Library Access Banner */
.library-access-banner {
    display: flex;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border: 1px solid #10b981;
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 30px;
}

.library-access-banner i {
    font-size: 2.5rem;
    color: #10b981;
}

.library-access-banner strong {
    display: block;
    color: #065f46;
    margin-bottom: 4px;
}

.library-access-banner p {
    color: #047857;
    margin: 0;
    font-size: 0.9rem;
}

/* Ebooks Grid */
.ebooks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}

.ebooks-grid--small {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

/* Ebook Card */
.ebook-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.ebook-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.ebook-card__cover {
    position: relative;
    height: 280px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ebook-card__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ebook-card__placeholder {
    font-size: 4rem;
    color: var(--text-muted);
    opacity: 0.3;
}

.owned-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #10b981;
    color: #fff;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.ebook-card__content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ebook-card__category {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--main-theme-color);
    background: var(--main-theme-bg);
    padding: 4px 10px;
    border-radius: 12px;
    margin-bottom: 10px;
}

.ebook-card__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
}

.ebook-card__title a {
    color: inherit;
    text-decoration: none;
}

.ebook-card__title a:hover {
    color: var(--main-theme-color);
}

.ebook-card__author,
.ebook-card__pages {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.ebook-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.ebook-card__price .price--old {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-right: 8px;
}

.ebook-card__price .price--current {
    font-weight: 700;
    color: var(--main-theme-color);
    font-size: 1.1rem;
}

.ebook-card__price .price--owned {
    color: #10b981;
    font-weight: 600;
}

/* Detail Page */
.ebook-detail-page {
    padding: 40px 0 60px;
}

.ebook-detail {
    display: grid;
    grid-template-columns: 300px 1fr 340px;
    gap: 40px;
    margin-top: 30px;
}

.ebook-detail__cover {
    position: relative;
}

.ebook-detail__cover img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.ebook-detail__placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--text-muted);
    opacity: 0.3;
}

.discount-badge {
    position: absolute;
    top: 16px;
    right: -10px;
    background: #ef4444;
    color: #fff;
    padding: 8px 16px;
    font-weight: 700;
    font-size: 0.9rem;
}

.ebook-category {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--main-theme-color);
    background: var(--main-theme-bg);
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.ebook-detail__info h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.ebook-author {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.ebook-meta {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
}

.meta-item i {
    color: var(--main-theme-color);
}

.ebook-short-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 30px;
}

.ebook-description h2 {
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.ebook-description .content {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Purchase Card */
.purchase-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    position: sticky;
    top: 100px;
}

.access-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.access-status--owned {
    background: #ecfdf5;
    color: #10b981;
}

.access-status i {
    font-size: 1.5rem;
}

.price-display {
    text-align: center;
    margin-bottom: 20px;
}

.price-old {
    display: block;
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.price-current {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--main-theme-color);
}

.purchase-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 12px;
}

.purchase-benefits {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.benefit i {
    color: #10b981;
    width: 20px;
}

.info-note {
    background: #fef3c7;
    border-radius: 8px;
    padding: 16px;
    margin-top: 20px;
    display: flex;
    gap: 12px;
}

.info-note i {
    color: #f59e0b;
    font-size: 1.25rem;
}

.info-note p {
    font-size: 0.85rem;
    color: #92400e;
    margin: 0;
}

/* Related Ebooks */
.related-ebooks {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.related-ebooks h2 {
    margin-bottom: 24px;
}

/* Responsive */
@media (max-width: 1200px) {
    .ebook-detail {
        grid-template-columns: 250px 1fr 300px;
    }
}

@media (max-width: 992px) {
    .ebooks-layout {
        grid-template-columns: 1fr;
    }

    .ebooks-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .ebook-detail {
        grid-template-columns: 1fr;
    }

    .ebook-detail__cover {
        max-width: 300px;
        margin: 0 auto;
    }

    .purchase-card {
        position: static;
    }
}

@media (max-width: 768px) {
    .ebooks-sidebar {
        grid-template-columns: 1fr;
    }

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

    .library-access-banner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .ebooks-grid {
        grid-template-columns: 1fr;
    }
}

/* Dark Mode */
.theme-dark .filter-card {
    background: rgba(255, 255, 255, 0.08);
}

.theme-dark .filter-card h3 {
    border-color: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.theme-dark .category-list a {
    color: #c8cce0;
}

.theme-dark .category-list a:hover,
.theme-dark .category-list a.active {
    background: rgba(79, 92, 204, 0.2);
    color: #a5adff;
}

.theme-dark .ebook-card {
    background: rgba(255, 255, 255, 0.08);
}

.theme-dark .ebook-card__cover {
    background: rgba(255, 255, 255, 0.04);
}

.theme-dark .ebook-card__title,
.theme-dark .ebook-card__title a {
    color: #fff;
}

.theme-dark .ebook-card__title a:hover {
    color: #a5adff;
}

.theme-dark .ebook-card__author,
.theme-dark .ebook-card__pages {
    color: #b0b3d6;
}

.theme-dark .ebook-card__footer {
    border-color: rgba(255, 255, 255, 0.1);
}

.theme-dark .ebook-card__price .price--old {
    color: #8b8fb8;
}

.theme-dark .purchase-card {
    background: rgba(255, 255, 255, 0.08);
}

.theme-dark .purchase-benefits {
    border-color: rgba(255, 255, 255, 0.1);
}

.theme-dark .benefit {
    color: #c8cce0;
}

.theme-dark .library-access-banner {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
}

.theme-dark .info-note {
    background: rgba(245, 158, 11, 0.1);
}

.theme-dark .info-note p {
    color: #fbbf24;
}

.theme-dark .ebook-detail__info h1 {
    color: #fff;
}

.theme-dark .ebook-author,
.theme-dark .ebook-short-desc,
.theme-dark .ebook-description .content {
    color: #c8cce0;
}

.theme-dark .ebook-description h2 {
    color: #fff;
}

.theme-dark .related-ebooks {
    border-color: rgba(255, 255, 255, 0.1);
}

.theme-dark .related-ebooks h2 {
    color: #fff;
}

.theme-dark .meta-item {
    color: #b0b3d6;
}

.theme-dark .price-old {
    color: #8b8fb8;
}

.theme-dark .purchase-note {
    color: #8b8fb8;
}

.theme-dark .access-status--owned {
    background: rgba(16, 185, 129, 0.1);
}

.theme-dark .ebook-card .text-muted,
.theme-dark .ebook-card small.text-muted {
    color: #b0b3d6 !important;
}