/* ============================================
   Library Styles - محاطة بـ .library-app
   ============================================ */

.library-app {
    font-family: 'IBM Plex Sans Arabic', sans-serif;
}

/* Modals standalone — خارج wrapper */
#bookModal.modal-backdrop,
#categoryModal.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 1rem;
    direction: rtl;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
}

#bookModal.modal-backdrop.active,
#categoryModal.modal-backdrop.active {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

/* ========== HEADER & NAVIGATION ========== */

.library-app .library-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.library-app .library-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #1f4529, #47663b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.library-app .library-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid rgba(31, 69, 41, 0.1);
    margin-bottom: 2rem;
}

.library-app .library-tab {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: #999;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    font-family: 'IBM Plex Sans Arabic', sans-serif;
}

.library-app .library-tab:hover {
    color: #47663b;
}

.library-app .library-tab.active {
    color: #1f4529;
    border-bottom-color: #47663b;
}

/* ========== STATISTICS SECTION ========== */

.library-app .statistics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.library-app .stat-card {
    background: rgba(245, 241, 232, 0.5);
    border: 2px solid rgba(31, 69, 41, 0.1);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.library-app .stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(31, 69, 41, 0.15);
    border-color: #47663b;
}

.library-app .stat-label {
    font-size: 0.9rem;
    color: #47663b;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.library-app .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: #1f4529;
}

/* ========== SEARCH & FILTERS ========== */

.library-app .search-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.library-app .search-input {
    flex: 1;
    min-width: 200px;
    padding: 0.75rem 1rem;
    border: 2px solid rgba(31, 69, 41, 0.2);
    border-radius: 8px;
    font-family: 'IBM Plex Sans Arabic', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.library-app .search-input:focus {
    outline: none;
    border-color: #47663b;
    box-shadow: 0 0 0 3px rgba(71, 102, 59, 0.1);
}

.library-app .filter-select {
    padding: 0.75rem 1rem;
    border: 2px solid rgba(31, 69, 41, 0.2);
    border-radius: 8px;
    font-family: 'IBM Plex Sans Arabic', sans-serif;
    font-size: 1rem;
    background: white;
    color: #1f4529;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 150px;
}

.library-app .filter-select:focus {
    outline: none;
    border-color: #47663b;
    box-shadow: 0 0 0 3px rgba(71, 102, 59, 0.1);
}

/* ========== BOOKS GRID ========== */

.library-app .books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.library-app .book-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(31, 69, 41, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.library-app .book-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(31, 69, 41, 0.15);
}

.library-app .book-card-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(31, 69, 41, 0.05), rgba(71, 102, 59, 0.05));
    border-bottom: 1px solid rgba(31, 69, 41, 0.1);
    position: relative;
}

.library-app .book-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1f4529;
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
}

.library-app .book-author {
    font-size: 0.9rem;
    color: #47663b;
    margin: 0;
    font-weight: 500;
}

.library-app .book-favorite {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.library-app .book-favorite.active {
    color: #fbbf24;
    transform: scale(1.2);
}

.library-app .book-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.library-app .book-status {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    width: fit-content;
}

.library-app .book-status.not-started {
    background: #e5e7eb;
    color: #4b5563;
}

.library-app .book-status.reading {
    background: rgba(71, 102, 59, 0.1);
    color: #47663b;
}

.library-app .book-status.completed {
    background: #d1fae5;
    color: #065f46;
}

.library-app .book-status.paused {
    background: #fee2e2;
    color: #991b1b;
}

.library-app .book-categories {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.library-app .book-category-tag {
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    color: white;
}

.library-app .book-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.library-app .book-info-item {
    display: flex;
    justify-content: space-between;
}

.library-app .progress-bar-container {
    width: 100%;
    height: 6px;
    background: rgba(31, 69, 41, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.library-app .progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #1f4529, #47663b);
    transition: width 0.3s ease;
}

.library-app .book-rating {
    display: flex;
    gap: 0.25rem;
}

.library-app .star {
    font-size: 1.2rem;
    color: #ddd;
    cursor: pointer;
    transition: color 0.2s ease;
}

.library-app .star.filled {
    color: #fbbf24;
}

.library-app .book-card-footer {
    padding: 1rem 1.5rem;
    background: rgba(245, 241, 232, 0.3);
    border-top: 1px solid rgba(31, 69, 41, 0.1);
    display: flex;
    gap: 0.5rem;
}

.library-app .book-btn {
    flex: 1;
    padding: 0.6rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'IBM Plex Sans Arabic', sans-serif;
}

.library-app .book-btn-edit {
    background: linear-gradient(135deg, #1f4529, #47663b);
    color: white;
}

.library-app .book-btn-edit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(31, 69, 41, 0.3);
}

.library-app .book-btn-delete {
    background: #fee2e2;
    color: #991b1b;
}

.library-app .book-btn-delete:hover {
    background: #fecaca;
    transform: translateY(-2px);
}

.library-app .empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: #999;
}

.library-app .empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.library-app .empty-state-text {
    font-size: 1.1rem;
    margin: 0;
}

/* ========== CATEGORIES SECTION ========== */

.library-app .categories-section {
    background: rgba(245, 241, 232, 0.3);
    padding: 2rem;
    border-radius: 16px;
}

.library-app .categories-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.library-app .categories-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1f4529;
}

.library-app .category-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.library-app .category-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.library-app .category-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(31, 69, 41, 0.1);
}

.library-app .category-color-indicator {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin-left: 0.75rem;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.library-app .category-name {
    flex: 1;
    font-weight: 500;
    color: #1f4529;
}

.library-app .category-actions {
    display: flex;
    gap: 0.5rem;
}

.library-app .category-btn {
    padding: 0.4rem 0.8rem;
    background: none;
    border: 1px solid rgba(31, 69, 41, 0.2);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    font-family: 'IBM Plex Sans Arabic', sans-serif;
    font-weight: 500;
    color: #1f4529;
}

.library-app .category-btn:hover {
    background: linear-gradient(135deg, #1f4529, #47663b);
    color: white;
    border-color: #47663b;
}

.library-app .category-btn-delete {
    border-color: #dc2626;
    color: #991b1b;
}

.library-app .category-btn-delete:hover {
    background: #dc2626;
    color: white;
    border-color: #dc2626;
}

/* ========== MODAL STYLES ========== */

.library-app .modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 1rem;
    direction: rtl;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
}

.library-app .modal-backdrop.active {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.library-app .modal {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.library-app .modal-header {
    padding: 2rem;
    border-bottom: 1px solid rgba(31, 69, 41, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.library-app .modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f4529;
    margin: 0;
}

.library-app .modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
    transition: color 0.3s ease;
}

.library-app .modal-close:hover {
    color: #1f4529;
}

.library-app .modal-body {
    padding: 2rem;
}

.library-app .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.library-app .form-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: #1f4529;
}

.library-app .form-input,
.library-app .form-select,
.library-app .form-textarea {
    padding: 0.75rem;
    border: 2px solid rgba(31, 69, 41, 0.2);
    border-radius: 8px;
    font-family: 'IBM Plex Sans Arabic', sans-serif;
    font-size: 1rem;
    color: #1f4529;
    background: white;
    transition: all 0.3s ease;
}

.library-app .form-input:focus,
.library-app .form-select:focus,
.library-app .form-textarea:focus {
    outline: none;
    border-color: #47663b;
    box-shadow: 0 0 0 3px rgba(71, 102, 59, 0.1);
}

.library-app .form-textarea {
    resize: vertical;
    min-height: 100px;
}

.library-app .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 0;
}

.library-app .form-row .form-group {
    margin-bottom: 1.5rem;
}

.library-app .checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.library-app .checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.library-app .checkbox-input {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #47663b;
}

.library-app .checkbox-label {
    font-size: 0.95rem;
    color: #1f4529;
    cursor: pointer;
    margin: 0;
}

.library-app .color-picker-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.library-app .color-picker-input {
    width: 50px;
    height: 40px;
    border: 2px solid rgba(31, 69, 41, 0.2);
    border-radius: 8px;
    cursor: pointer;
}

.library-app .rating-input {
    display: flex;
    gap: 0.5rem;
    flex-direction: row-reverse;
    justify-content: flex-end;
}

.library-app .rating-star {
    font-size: 1.5rem;
    color: #ddd;
    cursor: pointer;
    transition: color 0.2s ease;
}

.library-app .rating-star:hover,
.library-app .rating-star.filled {
    color: #fbbf24;
}

.library-app .modal-footer {
    padding: 2rem;
    border-top: 1px solid rgba(31, 69, 41, 0.1);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.library-app .btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-family: 'IBM Plex Sans Arabic', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.library-app .btn-primary {
    background: linear-gradient(135deg, #1f4529, #47663b);
    color: white;
}

.library-app .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(31, 69, 41, 0.3);
}

.library-app .btn-primary:active {
    transform: translateY(0);
}

.library-app .btn-secondary {
    background: rgba(245, 241, 232, 0.5);
    color: #1f4529;
    border: 2px solid rgba(31, 69, 41, 0.2);
}

.library-app .btn-secondary:hover {
    background: rgba(245, 241, 232, 1);
    border-color: #47663b;
}

.library-app .btn-add {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #1f4529, #47663b);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: 'IBM Plex Sans Arabic', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.library-app .btn-add:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(31, 69, 41, 0.3);
}

/* ========== RESPONSIVE DESIGN ========== */

@media (max-width: 768px) {
    .library-app .library-header h1 {
        font-size: 1.8rem;
    }
    
    .library-app .statistics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .library-app .books-grid {
        grid-template-columns: 1fr;
    }
    
    .library-app .search-bar {
        flex-direction: column;
    }
    
    .library-app .search-input,
    .library-app .filter-select {
        width: 100%;
    }
    
    .library-app .form-row {
        grid-template-columns: 1fr;
    }
    
    .library-app .modal-footer {
        flex-direction: column-reverse;
    }
    
    .library-app .modal-footer .btn {
        width: 100%;
    }
    
    .library-app .category-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .library-app .statistics-grid {
        grid-template-columns: 1fr;
    }
    
    .library-app .modal {
        max-width: 100%;
        max-height: 100%;
        border-radius: 12px 12px 0 0;
    }
    
    .library-app .library-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        margin-bottom: 1rem;
    }
}