/* === BlazorToolkit Document Viewer === */
/* All values reference --btk-* theme variables */

/* Tree toolbar */
.document-tree-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--btk-bg-surface);
    border-bottom: 1px solid var(--btk-border-light);
    font-size: var(--btk-font-size-sm);
}

.tree-btn {
    padding: 2px 10px;
    border: 1px solid var(--btk-border);
    border-radius: var(--btk-radius-sm);
    background: var(--btk-bg);
    color: var(--btk-text-label);
    font-size: var(--btk-font-size-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 3px;
}

.tree-btn:hover {
    background: var(--btk-hover-bg);
}

.tree-btn-icon {
    font-weight: 700;
    font-family: var(--btk-font-family-mono);
    font-size: 0.85rem;
}

.tree-selected-path {
    margin-left: auto;
    font-family: var(--btk-font-family-mono);
    font-size: var(--btk-font-size-xs);
    color: var(--btk-text-muted);
    background: var(--btk-bg-muted);
    padding: 2px 8px;
    border-radius: var(--btk-radius-sm);
}

/* Tree content */
.document-tree-content {
    padding: 8px 0;
    font-family: var(--btk-font-family-mono);
    font-size: var(--btk-font-size-base);
    line-height: 1.6;
    overflow: auto;
}

.tree-node-row {
    display: flex;
    align-items: baseline;
    padding: 1px 12px 1px 0;
    cursor: pointer;
    border-radius: var(--btk-radius-sm);
    white-space: nowrap;
}

.tree-node-row:hover {
    background: var(--btk-hover-bg);
}

.tree-node-selected {
    background: var(--btk-selected-bg) !important;
    outline: 1px solid var(--btk-selected-border);
}

/* Toggle arrow */
.tree-node-toggle {
    display: inline-block;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    cursor: pointer;
    position: relative;
}

.tree-node-toggle::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-left: 5px solid var(--btk-text-faint);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    position: absolute;
    top: 4px;
    left: 4px;
    transition: transform 0.1s;
}

.tree-node-expanded::before {
    transform: rotate(90deg);
}

.tree-node-leaf {
    display: inline-block;
    width: 16px;
    flex-shrink: 0;
}

/* Label */
.tree-node-label {
    color: var(--btk-text-strong);
    font-weight: 500;
}

.tree-node-separator {
    color: var(--btk-text-faint);
    margin: 0 2px;
}

/* Value colors */
.tree-node-value {
    color: var(--btk-text-muted);
}

.tree-node-value-value,
.tree-node-value-text,
.tree-node-value-property {
    color: var(--btk-success);
}

/* Badges */
.tree-node-badge {
    font-size: var(--btk-font-size-xs);
    font-weight: 600;
    padding: 0 5px;
    border-radius: var(--btk-radius-sm);
    margin-left: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.tree-node-badge-obj,
.tree-node-badge-object,
.tree-node-badge-element {
    background: var(--btk-type-object-bg);
    color: var(--btk-type-object-text);
}

.tree-node-badge-arr,
.tree-node-badge-array {
    background: var(--btk-type-array-bg);
    color: var(--btk-type-array-text);
}

.tree-node-badge-str,
.tree-node-badge-string {
    background: var(--btk-type-string-bg);
    color: var(--btk-type-string-text);
}

.tree-node-badge-num,
.tree-node-badge-number {
    background: var(--btk-type-number-bg);
    color: var(--btk-type-number-text);
}

.tree-node-badge-bool {
    background: var(--btk-type-bool-bg);
    color: var(--btk-type-bool-text);
}

.tree-node-badge-null {
    background: var(--btk-type-null-bg);
    color: var(--btk-type-null-text);
}

.tree-node-badge-comment,
.tree-node-badge-decl,
.tree-node-badge-cdata {
    background: var(--btk-type-null-bg);
    color: var(--btk-type-null-text);
    font-style: italic;
}

/* Collapsed preview */
.tree-node-preview {
    color: var(--btk-text-faint);
    font-style: italic;
    margin-left: 6px;
    font-size: var(--btk-font-size-sm);
}

/* Document Viewer wrapper */
.document-viewer {
    border: 1px solid var(--btk-border);
    border-radius: var(--btk-radius-lg);
    overflow: hidden;
    background: var(--btk-bg);
    font-family: var(--btk-font-family);
}

.document-viewer-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background: var(--btk-bg-surface);
    border-bottom: 1px solid var(--btk-border);
}

.document-viewer-title {
    font-size: var(--btk-font-size-md);
    color: var(--btk-text-muted);
    font-weight: 500;
}

.document-viewer-mode-toggle {
    display: flex;
    gap: 4px;
}

/* Raw viewer */
.document-raw-content {
    padding: 12px;
    font-family: var(--btk-font-family-mono);
    font-size: var(--btk-font-size-base);
    background: var(--btk-code-bg);
    color: var(--btk-code-text);
    overflow: auto;
    white-space: pre;
    line-height: var(--btk-line-height);
    tab-size: 2;
    min-height: 200px;
    max-height: 600px;
}