/* ========================================
   Sirona Tree View Styles
   ======================================== */

.sirona-treeview-container {
    background: var(--bg-secondary);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    padding: 1rem;
    min-height: 200px;
}

/* ========================================
   Size Variants
   ======================================== */

.sirona-treeview-small .tree-node {
    margin-bottom: 0.375rem;
}

.sirona-treeview-small .tree-node-content {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    margin-bottom: 0.375rem;
}

.sirona-treeview-small .tree-node-icon {
    font-size: 0.875rem;
    width: 16px;
}

.sirona-treeview-small .tree-node-toggle {
    width: 14px;
    height: 14px;
    font-size: 0.625rem;
}

.sirona-treeview-small .tree-node-spacer {
    width: 14px;
}

.sirona-treeview-small .tree-node-count {
    font-size: 0.75rem;
}

/* Medium is the default size - these are the base styles */
.sirona-treeview-medium .tree-node-content,
.sirona-treeview-container:not(.sirona-treeview-small):not(.sirona-treeview-large) .tree-node-content {
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
}

.sirona-treeview-medium .tree-node-icon,
.sirona-treeview-container:not(.sirona-treeview-small):not(.sirona-treeview-large) .tree-node-icon {
    font-size: 1rem;
    width: 18px;
}

.sirona-treeview-medium .tree-node-toggle,
.sirona-treeview-container:not(.sirona-treeview-small):not(.sirona-treeview-large) .tree-node-toggle {
    width: 16px;
    height: 16px;
    font-size: 0.75rem;
}

.sirona-treeview-medium .tree-node-spacer,
.sirona-treeview-container:not(.sirona-treeview-small):not(.sirona-treeview-large) .tree-node-spacer {
    width: 16px;
}

.sirona-treeview-large .tree-node-content {
    padding: 0.75rem 1rem;
    font-size: 1.125rem;
}

.sirona-treeview-large .tree-node-icon {
    font-size: 1.25rem;
    width: 20px;
}

.sirona-treeview-large .tree-node-toggle {
    width: 18px;
    height: 18px;
    font-size: 0.875rem;
}

.sirona-treeview-large .tree-node-spacer {
    width: 18px;
}

.sirona-treeview-large .tree-node {
    margin-bottom: 0.75rem;
}

.sirona-treeview-large .tree-node-count {
    font-size: 1rem;
}

/* ========================================
   Loading State
   ======================================== */

.treeview-loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.treeview-loading-state i {
    font-size: 2rem;
    color: var(--blueteq-blue);
}

.treeview-loading-state span {
    font-size: 0.875rem;
}

/* ========================================
   Empty State
   ======================================== */

.treeview-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 3rem 1rem;
    color: var(--text-secondary);
    text-align: center;
}

.treeview-empty-state i {
    font-size: 3rem;
    color: var(--text-tertiary);
}

.treeview-empty-state p {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

/* ========================================
   Tree Structure
   ======================================== */

.treeview-content {
    width: 100%;
}

.sirona-treeview {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sirona-treeview ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tree-node {
    margin: 0 0 0.5rem 0;
    padding: 0;
    user-select: none;
}

.tree-node-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
    color: var(--text-primary);
    font-weight: 500;
}

/* White text when there's a background color */
.tree-node-light-text {
    color: #ffffff;
}

.tree-node-light-text .tree-node-text {
    color: #ffffff;
    font-weight: 600;
}

.tree-node-light-text .tree-node-icon {
    color: #ffffff;
    opacity: 1;
}

.tree-node-light-text .tree-node-count {
    color: #ffffff;
    font-weight: 600;
}

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

/* When node has a background color, adjust hover to be slightly darker */
.tree-node-content[style*="background-color"]:hover {
    filter: brightness(0.85);
}

/* Ensure hover state maintains white text on colored backgrounds */
.tree-node-light-text:hover .tree-node-text,
.tree-node-light-text:hover .tree-node-icon,
.tree-node-light-text:hover .tree-node-count {
    color: #ffffff;
}

.tree-node.selected .tree-node-content {
    background-color: var(--blueteq-blue);
    color: white;
    border: 5px white !important;
}

.tree-node.selected .tree-node-icon {
    color: white;
}

.tree-node.selected .tree-node-count {
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   Icons and Spacing
   ======================================== */

.tree-node-toggle {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: #ffffff;
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
}

.tree-node-spacer {
    width: 16px;
    flex-shrink: 0;
}

.tree-node-icon {
    font-size: 1rem;
    color: var(--text-primary);
    width: 18px;
    text-align: center;
    flex-shrink: 0;
    transition: color 0.2s ease;
    opacity: 0.9;
}

.tree-node-content:hover .tree-node-icon {
}

.tree-node-text {
    flex: 1;
    font-size: 0.9375rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
}

.tree-node-count {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-left: 0.25rem;
    flex-shrink: 0;
}

.tree-node.selected .tree-node-count {
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   Children List
   ======================================== */

.tree-node-children {
    margin-left: 0;
    padding-left: 0;
}

/* ========================================
   Dark Mode Support
   ======================================== */

[data-theme="dark"] .sirona-treeview-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .tree-node-content {
    color: var(--text-primary);
}

[data-theme="dark"] .tree-node-content:hover {
    background-color: var(--hover-bg);
}

[data-theme="dark"] .tree-node-icon {
    color: var(--text-secondary);
}

[data-theme="dark"] .tree-node-count {
    color: var(--text-secondary);
}

/* ========================================
   High Contrast Mode Support
   ======================================== */

[data-theme="high-contrast"] .sirona-treeview-container {
    border: 2px solid var(--border-color);
}

[data-theme="high-contrast"] .tree-node-content {
    border: 1px solid transparent;
}

[data-theme="high-contrast"] .tree-node-content:hover {
    border-color: var(--border-color);
    background-color: var(--hover-bg);
}

[data-theme="high-contrast"] .tree-node.selected .tree-node-content {
    border: 2px solid white;
    background-color: var(--blueteq-blue);
}

[data-theme="high-contrast"] .tree-node-toggle {
    font-weight: 600;
}

[data-theme="high-contrast"] .tree-node-text {
    font-weight: 600;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .sirona-treeview-container {
        padding: 0.75rem;
    }

    .tree-node-content {
        padding: 0.625rem 0.5rem;
        font-size: 0.875rem;
    }

    .tree-node-icon {
        font-size: 0.875rem;
    }

    .tree-node-count {
        font-size: 0.8125rem;
    }
}

/* ========================================
   Form Field Mode
   ======================================== */

.treeview-form-field-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background-color: var(--bg-secondary);
    transition: border-color 0.2s ease, background-color 0.2s ease;
    min-height: 2.5rem;
}

.treeview-selected-icon {
    font-size: 1rem;
    color: var(--text-secondary);
    flex-shrink: 0;
    width: 18px;
    text-align: center;
}

.treeview-selected-text {
    flex: 1;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Dark mode support for form field */
[data-theme="dark"] .treeview-form-field-display {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

/* High contrast mode for form field */
[data-theme="high-contrast"] .treeview-form-field-display {
    border: 2px solid var(--border-color);
    background-color: var(--bg-secondary);
}