/* Pastor's Study Bible - Study Articles Styles */

/* Article Link Styling (Wikipedia-style markup) */
.article-link {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 1px dotted var(--primary-color);
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    padding: 1px 2px;
    border-radius: 2px;
    font-weight: 500;
}

.article-link:hover {
    background: rgba(var(--primary-color-rgb), 0.1);
    border-bottom-color: transparent;
}

.article-link.missing {
    color: var(--error-color);
    border-bottom-color: var(--error-color);
}

.article-link.missing:hover {
    background: rgba(var(--error-color-rgb), 0.1);
}

.article-link.creating {
    color: var(--warning-color);
    border-bottom-style: solid;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Article Modal (consistent with search modal design) */
.article-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-article-modal);
    backdrop-filter: blur(4px);
}

.article-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) !important;
    background: var(--bg-white);
    border-radius: var(--border-radius-xl);
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Article Header */
.article-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    position: relative;
    border-bottom: 3px solid rgba(255, 255, 255, 0.1);
}

.article-header h2 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.article-header .modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-header .modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.article-meta {
    margin-top: var(--spacing-sm);
    opacity: 0.9;
    font-size: var(--font-size-sm);
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    flex-wrap: wrap;
}

.article-category {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: var(--border-radius-small);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.article-references {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.article-reference-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    border-bottom: 1px dotted rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-xs);
    transition: var(--transition-fast);
}

.article-reference-link:hover {
    color: white;
    border-bottom-color: white;
}

/* Article Tabs (View/Edit modes) */
.article-tabs {
    display: flex;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
}

.article-tab-btn {
    background: none;
    border: none;
    padding: var(--spacing-lg) var(--spacing-xl);
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-md);
}

.article-tab-btn:hover {
    background: var(--bg-light);
    color: var(--text-primary);
}

.article-tab-btn.active {
    color: var(--primary-color);
    background: var(--bg-light);
    border-bottom: 3px solid var(--primary-color);
}

/* Article Content Container */
.article-content-container {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Article Tab Content - hide inactive tabs */
.article-tab-content {
    display: none;
    flex: 1;
    overflow-y: auto;
}

.article-tab-content.active {
    display: flex;
    flex-direction: column;
}

/* Article View Mode */
.article-view {
    padding: var(--spacing-xl);
    overflow-y: auto;
    flex: 1;
    line-height: 1.7;
    height: 100%;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: var(--font-size-md);
    color: var(--text-primary);
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    color: var(--primary-color);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    line-height: 1.3;
}

.article-content h1 { font-size: var(--font-size-xl); }
.article-content h2 { font-size: var(--font-size-lg); }
.article-content h3 { font-size: var(--font-size-md); }
.article-content h4 { font-size: var(--font-size-sm); font-weight: 700; }

.article-content p {
    margin-bottom: var(--spacing-lg);
}

.article-content ul,
.article-content ol {
    margin: var(--spacing-md) 0 var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
}

.article-content li {
    margin-bottom: var(--spacing-sm);
}

.article-content blockquote {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    font-style: italic;
    color: var(--text-secondary);
}

.article-content code {
    background: var(--bg-secondary);
    padding: 2px 4px;
    border-radius: 2px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.article-content pre {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-medium);
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

.article-content pre code {
    background: none;
    padding: 0;
}

/* Cross-references and verse links within articles */
.verse-reference {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px dotted var(--secondary-color);
    cursor: pointer;
    transition: var(--transition-fast);
}

.verse-reference:hover {
    color: var(--secondary-hover);
    border-bottom-color: var(--secondary-hover);
}

/* Article Edit Mode */
.article-edit {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.article-edit-form {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--spacing-xl);
    gap: var(--spacing-lg);
    overflow-y: auto;
    height: 100%;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.form-input {
    padding: var(--spacing-md);
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius-medium);
    font-size: var(--font-size-md);
    background: white;
    transition: var(--transition-fast);
}

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

.form-textarea {
    min-height: 300px;
    resize: vertical;
    font-family: inherit;
    line-height: 1.6;
}

.form-select {
    padding: var(--spacing-md);
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius-medium);
    font-size: var(--font-size-md);
    background: white;
    cursor: pointer;
}

.form-row {
    display: flex;
    gap: var(--spacing-lg);
}

.form-row .form-group {
    flex: 1;
}

/* Article Editor Toolbar */
.content-editor-container {
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.editor-toolbar {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
}

.content-editor-container textarea {
    border: none;
    border-radius: 0;
    resize: vertical;
    min-height: 200px;
}

.editor-btn {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-small);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 4px;
}

.editor-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.editor-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Editor Tag Panel */
.editor-tag-panel {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    padding: var(--spacing-md);
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tag-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.tag-panel-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.tag-panel-close {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.tag-panel-close:hover {
    background: var(--bg-light);
    color: var(--text-primary);
}

.editor-tag-panel .selected-tags {
    min-height: 40px;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-small);
    background: var(--bg-white);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.editor-tag-panel .tag-placeholder {
    color: var(--text-muted);
    font-style: italic;
    font-size: var(--font-size-sm);
}

.editor-tag-panel .tag-input-container {
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.tag-autocomplete-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-small);
    font-size: var(--font-size-sm);
    background: var(--bg-white);
    transition: var(--transition-fast);
}

.tag-autocomplete-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-color-rgb), 0.1);
}

.tag-browse-btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-small);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.tag-browse-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Article Actions */
.article-actions {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.article-actions-left,
.article-actions-right {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-medium);
    font-size: var(--font-size-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--text-primary);
    border: 2px solid var(--border-light);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-medium);
    font-size: var(--font-size-md);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-danger {
    background: var(--error-color);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-medium);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-danger:hover {
    background: var(--error-hover);
}

/* Article Sidebar (for related articles, references) */
.article-sidebar {
    width: 300px;
    background: var(--bg-light);
    border-left: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-section {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.sidebar-section h4 {
    margin: 0 0 var(--spacing-md) 0;
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--primary-color);
}

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

.related-articles li {
    margin-bottom: var(--spacing-sm);
}

.related-articles a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    display: block;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-small);
    transition: var(--transition-fast);
}

.related-articles a:hover {
    background: var(--bg-white);
    color: var(--primary-color);
}

/* Article Creation Flow */
.article-creation-placeholder {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.creation-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.6;
    color: var(--warning-color);
}

.article-creation-placeholder h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.article-creation-placeholder p {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* Loading States */
.article-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    gap: var(--spacing-sm);
    color: var(--text-secondary);
}

.article-loading .spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-light);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    .article-modal {
        background: rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
    }
    
    .article-modal-content {
        width: 100%;
        height: 100vh;
        margin: 0;
        border-radius: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        transform: none !important;
        position: relative;
        top: 0;
        left: 0;
    }
    
    .article-header {
        padding: var(--spacing-md);
    }
    
    .article-header h2 {
        font-size: var(--font-size-lg);
        line-height: 1.3;
    }
    
    .article-header .modal-close {
        top: var(--spacing-md);
        right: var(--spacing-md);
        width: 44px;
        height: 44px;
        font-size: 20px;
    }
    
    .article-meta {
        flex-direction: column;
        align-items: start;
        gap: var(--spacing-sm);
    }
    
    .article-tab-btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-sm);
        min-height: 44px;
    }
    
    .article-view {
        padding: var(--spacing-md);
    }
    
    .article-edit-form {
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }
    
    .form-row {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .editor-toolbar {
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .editor-btn {
        padding: var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
    
    .article-actions {
        padding: var(--spacing-md);
        flex-direction: column;
        align-items: stretch;
    }
    
    .article-actions-left,
    .article-actions-right {
        justify-content: center;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: var(--spacing-md) var(--spacing-lg);
        width: 100%;
        justify-content: center;
    }
    
    /* Hide sidebar on mobile, show as tabs instead */
    .article-sidebar {
        display: none;
    }
    
    /* Mobile-specific article linking */
    .article-link {
        padding: 4px 6px;
        font-weight: 600;
        font-size: inherit;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .creation-icon {
        font-size: 3.5rem;
    }
}

/* Dark mode support (if implemented later) */
@media (prefers-color-scheme: dark) {
    .article-modal {
        background: rgba(0, 0, 0, 0.8);
    }
}