/* ========== XML Viewer Styles ========== */

.xml-viewer-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--background);
}

/* ========== Toolbar ========== */
.xml-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

/* ========== XPath Search ========== */
.xpath-search {
    padding: var(--spacing-md);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.search-input-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.search-input-group i {
    color: var(--text-secondary);
}

.search-input-group input {
    flex: 1;
    padding: 8px 12px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 4px;
    outline: none;
}

.search-input-group input:focus {
    border-color: var(--accent);
}

.xpath-results {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--background);
    border-radius: 4px;
    border: 1px solid var(--border);
}

.results-header {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--accent);
}

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

.result-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--surface);
    border-radius: 4px;
}

.result-index {
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 30px;
}

.result-content {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    align-items: center;
}

.result-tag {
    color: var(--accent);
    font-family: 'Consolas', 'Monaco', monospace;
    font-weight: 600;
}

.result-attr {
    padding: 2px 6px;
    background: var(--accent);
    color: white;
    border-radius: 3px;
    font-size: 0.875rem;
    font-family: 'Consolas', 'Monaco', monospace;
}

.result-text {
    width: 100%;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs);
    background: var(--background);
    border-left: 3px solid var(--accent);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.875rem;
}

.no-results,
.error-results {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-secondary);
}

.no-results i,
.error-results i {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.error-results {
    color: #ef4444;
}

.error-results code {
    display: block;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--background);
    border-radius: 4px;
    font-size: 0.875rem;
}

/* ========== Content Wrapper ========== */
.xml-content-wrapper {
    flex: 1;
    overflow: auto;
    min-height: 0; /* Critical for flex children */
}

/* ========== Tree View ========== */
.xml-tree-view {
    padding: var(--spacing-lg);
}

.xml-tree {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
}

.tree-node {
    margin-left: calc(var(--spacing-lg) * 1.5);
}

.tree-node[data-level="0"] {
    margin-left: 0;
}

.tree-node.collapsed>.node-children {
    display: none;
}

.tree-node.collapsed>.node-header>.node-toggle i {
    transform: rotate(-90deg);
}

.node-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--transition);
}

.node-header:hover {
    background: var(--surface);
}

.node-toggle {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: transform 0.2s ease;
}

.node-toggle.empty {
    cursor: default;
    visibility: hidden;
}

.node-toggle i {
    font-size: 12px;
}

.node-icon {
    color: #61afef;
}

.node-tag {
    color: #c678dd;
    font-weight: 600;
}

.node-attributes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.attribute {
    padding: 2px 6px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 3px;
    font-size: 0.875rem;
    color: #e5c07b;
}

.node-text {
    margin-left: var(--spacing-md);
    color: #98c379;
    font-style: italic;
}

.node-children {
    margin-top: 4px;
}

/* ========== Raw View ========== */
.xml-raw-view {
    padding: var(--spacing-lg);
}

.xml-raw-view pre {
    margin: 0;
    padding: var(--spacing-lg);
    background: var(--background);
    border-radius: 8px;
}

.xml-raw-view code {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre;
    display: block;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .xml-toolbar {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .tree-node {
        margin-left: var(--spacing-md);
    }

    .search-input-group {
        flex-wrap: wrap;
    }
}

/* ========== Scrollbar Styling ========== */
/* Scrollbar styles moved to scrollbars.css (Phase 15) */