/**
 * Variable Browser Styles
 * Styling for the variable browser modal and its components
 * Updated to match MechanicBrowser design with purple accent theme
 */

/* Modal Overlay */
.variable-browser-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10200;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.variable-browser-modal.show {
    display: flex;
}

/* Modal Content */
.variable-browser-content {
    background: var(--bg-secondary, #1a1d2e);
    border-radius: 12px;
    width: 100%;
    max-width: 1200px;
    height: 85vh;
    max-height: 850px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
}

/* Header */
.variable-browser-content .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    background: var(--bg-elevated, #1e2235);
}

.variable-browser-content .modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary, #e2e8f0);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.variable-browser-content .modal-header h2 i {
    font-size: 1.5rem;
    color: var(--accent-primary, #7c3aed);
}

.variable-browser-content .modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary, #94a3b8);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.variable-browser-content .modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary, #e2e8f0);
}

/* Toolbar */
.variable-browser-toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    background: var(--bg-secondary, #1a1d2e);
}

.variable-search-container {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.variable-search-container i {
    position: absolute;
    left: 0.875rem;
    color: var(--text-secondary, #94a3b8);
    pointer-events: none;
}

.variable-search-container input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    background: var(--bg-primary, #0f1219);
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    border-radius: 8px;
    color: var(--text-primary, #e2e8f0);
    font-size: 0.875rem;
    transition: all 0.15s ease;
}

.variable-search-container input:focus {
    outline: none;
    border-color: var(--accent-primary, #7c3aed);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

.variable-search-container input::placeholder {
    color: var(--text-secondary, #94a3b8);
}

/* Filters */
.variable-browser-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    background: var(--bg-primary, #0f1219);
}

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

.filter-group label {
    font-size: 0.8125rem;
    color: var(--text-secondary, #94a3b8);
    font-weight: 500;
}

.filter-buttons {
    display: flex;
    gap: 0.375rem;
}

.filter-btn {
    padding: 0.375rem 0.75rem;
    background: var(--bg-primary, #0f1219);
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    border-radius: 16px;
    color: var(--text-secondary, #94a3b8);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    transition: all 0.15s ease;
    position: relative;
}

.filter-btn:hover {
    border-color: var(--accent-primary, #7c3aed);
    background: rgba(124, 58, 237, 0.15);
    color: var(--text-primary, #e2e8f0);
}

.filter-btn.active {
    background: var(--accent-primary, #7c3aed);
    border-color: var(--accent-primary, #7c3aed);
    color: white;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

/* Recommended badge for scope buttons */
.recommended-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.55rem;
    color: #1a1a2e;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    animation: recommendPulse 2s ease-in-out infinite;
}

.recommended-badge i {
    font-size: 0.55rem;
}

@keyframes recommendPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.type-filter-buttons .filter-btn {
    padding: 0.375rem 0.625rem;
}

/* Main Body */
.variable-browser-body {
    flex: 1;
    display: flex;
    overflow: hidden;
    background: var(--bg-primary, #0f1219);
}

/* Variable List */
.variable-list-container {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.variable-group {
    margin-bottom: 1.25rem;
}

.variable-group-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-elevated, #1e2235);
    border-radius: 6px;
    border-left: 3px solid var(--accent-primary, #7c3aed);
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary, #e2e8f0);
}

.variable-group-header i {
    opacity: 0.8;
    color: var(--accent-primary, #7c3aed);
}

.variable-group-items {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

/* Variable Item */
.variable-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-secondary, #1a1d2e);
    border: 2px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.variable-item:hover {
    background: var(--bg-elevated, #1e2235);
    border-color: rgba(124, 58, 237, 0.4);
}

.variable-item.selected {
    background: rgba(124, 58, 237, 0.15);
    border-color: var(--accent-primary, #7c3aed);
    box-shadow: 0 0 0 1px rgba(124, 58, 237, 0.3);
}

.variable-item-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 1rem;
    flex-shrink: 0;
    background: rgba(124, 58, 237, 0.15);
    color: var(--accent-primary, #7c3aed);
}

.variable-item-info {
    flex: 1;
    min-width: 0;
}

.variable-item-name {
    font-weight: 500;
    color: var(--text-primary, #e2e8f0);
    margin-bottom: 2px;
}

.variable-item-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
}

.scope-badge,
.type-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
}

.type-badge {
    background: var(--bg-primary, #0f1219);
    color: var(--text-secondary, #94a3b8);
}

.value-preview {
    color: var(--text-secondary, #94a3b8);
    font-family: var(--mono-font, 'JetBrains Mono', monospace);
    font-size: 0.75rem;
}

.variable-item-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.usage-count {
    padding: 2px 8px;
    background: var(--bg-primary, #0f1219);
    border-radius: 10px;
    font-size: 0.75rem;
    color: var(--text-secondary, #94a3b8);
}

.favorite-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary, #94a3b8);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}

.favorite-btn:hover {
    color: #fbbf24;
}

.favorite-btn.active {
    color: #fbbf24;
}

/* Preview Panel */
.variable-preview-panel {
    width: 340px;
    border-left: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    overflow-y: auto;
    background: var(--bg-secondary, #1a1d2e);
}

.preview-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary, #94a3b8);
    text-align: center;
    padding: 20px;
}

.preview-empty i {
    font-size: 3rem;
    opacity: 0.3;
    margin-bottom: 16px;
    color: var(--accent-primary, #7c3aed);
}

.preview-content {
    padding: 20px;
}

.preview-header {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.preview-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    flex-shrink: 0;
    background: rgba(124, 58, 237, 0.15);
    color: var(--accent-primary, #7c3aed);
}

.preview-title {
    flex: 1;
}

.preview-title h3 {
    margin: 0 0 6px 0;
    font-size: 1.1rem;
    color: var(--text-primary, #e2e8f0);
}

.preview-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.preview-badges .scope-badge,
.preview-badges .type-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
}

.preview-section {
    margin-bottom: 16px;
}

.preview-section label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary, #94a3b8);
    margin-bottom: 6px;
    font-weight: 600;
}

.preview-code {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-primary, #0f1219);
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
}

.preview-code code {
    flex: 1;
    font-family: var(--mono-font, 'JetBrains Mono', monospace);
    font-size: 0.85rem;
    color: var(--text-primary, #e2e8f0);
    word-break: break-all;
}

.preview-code .copy-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary, #94a3b8);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}

.preview-code .copy-btn:hover {
    color: var(--accent-primary, #7c3aed);
}

.preview-value {
    background: var(--bg-primary, #0f1219);
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    font-family: var(--mono-font, 'JetBrains Mono', monospace);
    font-size: 0.85rem;
    color: var(--text-primary, #e2e8f0);
    word-break: break-all;
}

.preview-options {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.option-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--bg-primary, #0f1219);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary, #94a3b8);
}

.preview-usages {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.usage-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--bg-primary, #0f1219);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary, #94a3b8);
}

.usage-item i {
    color: var(--text-secondary, #94a3b8);
    width: 16px;
}

.usage-item span:first-of-type {
    flex: 1;
    color: var(--text-primary, #e2e8f0);
}

.usage-type {
    font-size: 0.7rem;
    padding: 2px 6px;
    background: rgba(124, 58, 237, 0.15);
    color: var(--accent-primary, #7c3aed);
    border-radius: 4px;
}

.usage-more {
    font-size: 0.8rem;
    color: var(--text-secondary, #94a3b8);
    text-align: center;
    padding: 4px;
}

.preview-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.preview-actions .btn {
    flex: 1;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* Footer */
.variable-browser-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
    background: var(--bg-elevated, #1e2235);
}

.selected-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.selected-placeholder {
    font-family: var(--mono-font, 'JetBrains Mono', monospace);
    font-size: 0.9rem;
    color: var(--accent-primary, #7c3aed);
}

.footer-buttons {
    display: flex;
    gap: 8px;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-secondary, #94a3b8);
    text-align: center;
}

.empty-state i {
    font-size: 3rem;
    opacity: 0.3;
    margin-bottom: 16px;
    color: var(--accent-primary, #7c3aed);
}

.empty-state p {
    margin: 0;
    font-size: 1rem;
}

.empty-state small {
    margin-top: 8px;
    font-size: 0.85rem;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
    .variable-browser-content {
        width: 100%;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
    }
    
    .variable-browser-body {
        flex-direction: column;
    }
    
    .variable-preview-panel {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--border-primary, rgba(255, 255, 255, 0.1));
        max-height: 250px;
    }
    
    .variable-browser-filters {
        flex-direction: column;
    }
    
    .filter-buttons {
        flex-wrap: wrap;
    }
}

/* ================================
   META KEYWORDS SECTION
   ================================ */

.meta-keywords-section label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.meta-keywords-section label i {
    color: #a78bfa;
}

.keyword-count {
    background: rgba(167, 139, 250, 0.2);
    color: #a78bfa;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
}

.meta-keywords-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.keyword-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.keyword-group-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary, #94a3b8);
}

.keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.keyword-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 4px;
    font-size: 0.7rem;
    font-family: 'Fira Code', monospace;
    color: #c4b5fd;
    cursor: pointer;
    transition: all 0.2s ease;
}

.keyword-chip:hover {
    background: rgba(139, 92, 246, 0.3);
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateY(-1px);
}

.keyword-chip.conversion {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
}

.keyword-chip.conversion:hover {
    background: rgba(16, 185, 129, 0.3);
    border-color: rgba(16, 185, 129, 0.5);
}

.keyword-text {
    white-space: nowrap;
}

.more-keywords {
    font-size: 0.7rem;
    color: var(--text-secondary, #94a3b8);
    font-style: italic;
}

.keyword-preview {
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    min-height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.keyword-preview small {
    color: var(--text-secondary, #94a3b8);
    font-size: 0.75rem;
}

.keyword-preview code {
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    color: #a78bfa;
    background: transparent;
}

.keyword-preview code.copied {
    color: #10b981;
    animation: pulse 0.3s ease;
}

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