@import url('cwiki-base.css');

.page-indicator {
    font-size: 1.5rem;
    font-weight: normal;
    color: var(--text-secondary);
    background: rgba(37, 99, 235, 0.1);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    margin-left: auto;
    flex-shrink: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.stat-item:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.articles-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.article-item {
    padding: 1.5rem;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    cursor: pointer;
    user-select: none;
}

.article-item:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.article-item:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.article-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    pointer-events: none;
}

.article-info {
    flex: 1;
    overflow: hidden;
}

.article-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin: 0 0 0.75rem 0;
    color: var(--text-primary);
    transition: var(--transition);
}

.article-item:hover .article-title {
    color: var(--primary-color);
}

.article-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.article-id,
.article-author,
.article-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    color: var(--text-muted);
}

.article-id i,
.article-author i,
.article-date i {
    font-size: 1rem;
}

.article-course {
    flex-shrink: 0;
}

.course-badge {
    background: var(--primary-color);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 20px;
    font-size: 1.25rem;
    font-weight: 600;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    transition: var(--transition);
}

.article-item:hover .course-badge {
    background: var(--primary-hover);
    transform: scale(1.05);
}

.navigation-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.jump-section {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.jump-form {
    display: flex;
    justify-content: center;
}

.jump-input-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.jump-label {
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--text-primary);
}

.jump-input {
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 1.375rem;
    width: 100px;
    text-align: center;
    background: var(--card-background);
    color: var(--text-primary);
    transition: var(--transition);
}

.jump-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.jump-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    background: var(--success-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1.375rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.jump-btn:hover {
    background: #047857;
    transform: translateY(-1px);
}

.pagination-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.nav-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.page-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    font-size: 1.25rem;
    font-weight: 500;
    transition: var(--transition);
}

.page-btn:hover {
    background: var(--primary-hover);
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
}

.page-btn.disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    pointer-events: none;
}

.page-numbers {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.page-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: white;
    color: var(--text-primary);
    text-decoration: none;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 1.25rem;
    font-weight: 500;
    transition: var(--transition);
}

.page-number:hover {
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-color: var(--primary-color);
}

.page-number.current {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-ellipsis {
    padding: 0 0.5rem;
    color: var(--text-muted);
    font-size: 1.25rem;
}

.pagination-info {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text-secondary);
    padding: 1rem;
    background: #f8fafc;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    margin-top: 1rem;
}

.loading-message {
    padding: 3rem;
    text-align: center;
}

.loading-message h3 {
    font-size: 2rem;
    color: var(--text-primary);
    margin: 1rem 0 0 0;
}

.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.no-articles {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
}

.no-articles i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: block;
}

.no-articles h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1rem 0;
}

.no-articles p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin: 1rem 0 2rem 0;
}

.compose-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    font-size: 1.375rem;
    font-weight: 600;
    transition: var(--transition);
}

.compose-btn:hover {
    background: var(--primary-hover);
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.compose-btn i {
    font-size: 1.25rem;
}

@media (max-width: 768px) {
    .card-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .page-indicator {
        font-size: 1.25rem;
        margin-left: 0;
    }

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

    .stat-number {
        font-size: 2rem;
    }

    .article-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .article-course {
        align-self: flex-end;
    }

    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .pagination-nav {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-group {
        justify-content: center;
    }

    .page-numbers {
        order: -1;
    }

    .jump-input-group {
        flex-direction: column;
        gap: 0.5rem;
    }

    .jump-input {
        width: 150px;
    }

    .no-articles {
        padding: 2rem 1rem;
    }
    
    .no-articles i {
        font-size: 3rem;
    }
    
    .no-articles h3 {
        font-size: 1.75rem;
    }
    
    .compose-btn {
        font-size: 1.25rem;
        padding: 1rem 1.5rem;
    }
}

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

    .article-title {
        font-size: 1.5rem;
    }

    .course-badge {
        font-size: 1.125rem;
        padding: 0.5rem 0.75rem;
    }

    .page-btn {
        font-size: 1.125rem;
        padding: 0.75rem 1rem;
    }

    .page-number {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }
}