/* 视图导航树样式 - 专门用于视图树组件 */

/* Styles for the view navigation tree */
#view-navigation-tree {
    height: 100%;
    overflow: auto; /* Enable both vertical and horizontal scrolling */
    margin-top: 10px;
}

.view-tree-search-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: var(--spacing-sm, 8px);
}

.view-tree-search-controls .form-input {
    width: 100%;
}

.view-tree-stats {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0 8px 4px;
    color: var(--color-text-secondary);
    font-size: 11px;
    line-height: 1.4;
}

.view-tree-stats-item strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold, 600);
}

.view-tree-stats-divider {
    opacity: 0.6;
}

#left-sidebar .view-tree-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    min-width: 32px;
    height: 32px;
    position: relative;
    z-index: 50;
}

#left-sidebar .view-tree-toggle-btn .icon-hide {
    display: none;
}

#left-sidebar .view-tree-toggle-btn:not(.active) .icon-show {
    display: none;
}

#left-sidebar .view-tree-toggle-btn:not(.active) .icon-hide {
    display: inline;
}

#left-sidebar .view-tree-toggle-btn svg {
    width: 16px;
    height: 16px;
}

#left-sidebar .view-tree-toggle-btn.active {
    background-color: var(--view-tree-selected-bg);
    color: var(--view-tree-selected-text);
    border-color: var(--view-tree-selected-bg);
}


.view-tree-node {
    padding-left: 15px;
    padding-top: 4px;
    padding-bottom: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    color: var(--color-text-secondary);
    border-radius: var(--radius-base);
    transition: background-color 0.2s ease;
    font-size: var(--font-size-xs);
    font-family: var(--app-font-family);
    position: relative;
    line-height: var(--line-height-normal);
    /* Removed properties that prevent horizontal scrolling */
}

.view-tree-node span {
    line-height: var(--line-height-normal); /* Adjust line spacing for wrapped text within the node */
}

.view-tree-children {
    padding-left: 20px;
    position: relative;
}

.view-tree-node:hover {
    background-color: var(--color-bg-hover);
}

.view-tree-node.selected {
    background-color: var(--view-tree-selected-bg);
    color: var(--view-tree-selected-text);
    font-weight: var(--font-weight-bold);
}

.view-tree-node .toggle {
    margin-right: 8px;
    user-select: none;
    width: 10px;
    display: inline-block;
    transition: transform 0.2s ease-in-out;
}

.view-tree-node .toggle.collapsed::before {
    content: '';
    border-left: 4px solid var(--color-text-secondary);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    display: inline-block;
    vertical-align: middle;
    margin-left: 2px;
}

.view-tree-node .toggle.expanded::before {
    content: '';
    border-top: 4px solid var(--color-text-secondary);
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    display: inline-block;
    vertical-align: middle;
    margin-left: 2px;
}

.view-tree-empty-message {
    padding: 20px;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-normal);
}

[data-theme="light"] #left-sidebar .view-tree-node {
    color: var(--sidebar-light-theme-text);
}

[data-theme="light"] .view-tree-children::before,
[data-theme="light"] .view-tree-node::before {
    border-color: var(--sidebar-light-theme-border);
}

.view-tree-node .node-icon {
  margin-right: 5px;
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
}
.node-icon svg {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}