/**
 * Asciistrator - UI Styles
 * 
 * Styles for all UI components: menus, toolbars, panels, dialogs.
 */

/* ==========================================
   CSS VARIABLES
   ========================================== */

:root {
    /* Colors - Dark Theme (Default) */
    --ui-bg: #1e1e1e;
    --ui-bg-secondary: #252526;
    --ui-bg-tertiary: #2d2d2d;
    --ui-bg-hover: #3c3c3c;
    --ui-bg-active: #094771;
    --ui-border: #3c3c3c;
    --ui-border-light: #454545;
    
    --ui-text: #cccccc;
    --ui-text-secondary: #969696;
    --ui-text-muted: #6e6e6e;
    --ui-text-active: #ffffff;
    
    --ui-accent: #0078d4;
    --ui-accent-hover: #1c8ae8;
    --ui-accent-active: #0060a8;
    
    --ui-danger: #d73a49;
    --ui-warning: #f0ad4e;
    --ui-success: #28a745;
    
    /* Sizing */
    --ui-header-height: 32px;
    --ui-toolbar-width: 48px;
    --ui-panel-width: 260px;
    --ui-footer-height: 24px;
    
    --ui-radius: 4px;
    --ui-radius-sm: 2px;
    --ui-spacing: 8px;
    --ui-spacing-sm: 4px;
    --ui-spacing-lg: 16px;
    
    /* Typography */
    --ui-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --ui-font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    --ui-font-size: 13px;
    --ui-font-size-sm: 11px;
    
    /* Shadows */
    --ui-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
    --ui-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.5);
    
    /* Transitions */
    --ui-transition: 150ms ease;
}

/* Light Theme */
[data-theme="light"] {
    --ui-bg: #f3f3f3;
    --ui-bg-secondary: #ffffff;
    --ui-bg-tertiary: #e8e8e8;
    --ui-bg-hover: #e0e0e0;
    --ui-bg-active: #cce4f7;
    --ui-border: #d4d4d4;
    --ui-border-light: #e0e0e0;
    
    --ui-text: #333333;
    --ui-text-secondary: #666666;
    --ui-text-muted: #999999;
    --ui-text-active: #000000;
    
    --ui-accent: #0078d4;
    --ui-accent-hover: #106ebe;
    --ui-accent-active: #005a9e;
    
    --ui-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    --ui-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* Midnight Theme */
[data-theme="midnight"] {
    --ui-bg: #0a0a12;
    --ui-bg-secondary: #0f0f1a;
    --ui-bg-tertiary: #14142a;
    --ui-bg-hover: #1a1a32;
    --ui-bg-active: #2a1a5c;
    --ui-border: #252540;
    --ui-border-light: #303050;
    
    --ui-text: #c8c8d8;
    --ui-text-secondary: #8888a0;
    --ui-text-muted: #585870;
    --ui-text-active: #e8e8f8;
    
    --ui-accent: #8b5cf6;
    --ui-accent-hover: #a78bfa;
    --ui-accent-active: #7c3aed;
    
    --ui-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    --ui-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.7);
}

/* ==========================================
   APP LAYOUT
   ========================================== */

.asciistrator-app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    background: var(--ui-bg);
    color: var(--ui-text);
    font-family: var(--ui-font-family);
    font-size: var(--ui-font-size);
}

.app-header {
    height: var(--ui-header-height);
    background: var(--ui-bg-secondary);
    border-bottom: 1px solid var(--ui-border);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.app-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.app-toolbar {
    width: var(--ui-toolbar-width);
    background: var(--ui-bg-secondary);
    border-right: 1px solid var(--ui-border);
    flex-shrink: 0;
    overflow-y: auto;
}

.app-canvas {
    flex: 1;
    overflow: auto;
    position: relative;
}

.app-panels {
    width: var(--ui-panel-width);
    background: var(--ui-bg-secondary);
    border-left: 1px solid var(--ui-border);
    flex-shrink: 0;
    overflow-y: auto;
}

.app-footer {
    height: var(--ui-footer-height);
    background: var(--ui-bg-secondary);
    border-top: 1px solid var(--ui-border);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

/* ==========================================
   MENU BAR
   ========================================== */

.ui-menu-bar {
    display: flex;
    height: 100%;
    padding: 0 var(--ui-spacing-sm);
}

.menu-bar-item {
    background: transparent;
    border: none;
    color: var(--ui-text);
    padding: 0 var(--ui-spacing);
    font-size: var(--ui-font-size);
    cursor: pointer;
    transition: background var(--ui-transition);
}

.menu-bar-item:hover,
.menu-bar-item.active {
    background: var(--ui-bg-hover);
}

/* ==========================================
   DROPDOWN MENU
   ========================================== */

.menu {
    position: fixed;
    background: var(--ui-bg-tertiary);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    box-shadow: var(--ui-shadow);
    min-width: 180px;
    padding: var(--ui-spacing-sm) 0;
    z-index: 1000;
}

.menu .menu-items,
.dropdown-menu .menu-items {
    display: flex;
    flex-direction: column;
}

.dropdown-menu .menu-item,
.menu .menu-item {
    display: flex;
    align-items: center;
    padding: var(--ui-spacing-sm) var(--ui-spacing-lg);
    cursor: pointer;
    transition: background var(--ui-transition);
    gap: var(--ui-spacing);
}

.dropdown-menu .menu-item:hover,
.dropdown-menu .menu-item.focused,
.menu .menu-item:hover,
.menu .menu-item.focused {
    background: var(--ui-bg-active);
    color: var(--ui-text-active);
}

.menu-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.menu-item-icon {
    width: 16px;
    text-align: center;
    font-size: 12px;
}

.menu-item-label {
    flex: 1;
}

.menu-item-shortcut {
    color: var(--ui-text-secondary);
    font-size: var(--ui-font-size-sm);
    margin-left: auto;
}

.menu-item-arrow {
    font-size: 10px;
    margin-left: var(--ui-spacing);
}

.menu-separator {
    height: 1px;
    background: var(--ui-border);
    margin: var(--ui-spacing-sm) 0;
}

/* ==========================================
   TOOLBAR
   ========================================== */

.ui-toolbar {
    padding: var(--ui-spacing-sm);
}

.toolbar-vertical {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing-sm);
}

.toolbar-horizontal {
    display: flex;
    flex-direction: row;
    gap: var(--ui-spacing-sm);
}

.toolbar-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.toolbar-group-buttons {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.toolbar-horizontal .toolbar-group,
.toolbar-horizontal .toolbar-group-buttons {
    flex-direction: row;
}

.toolbar-separator {
    height: 1px;
    background: var(--ui-border);
    margin: var(--ui-spacing-sm) 0;
}

.toolbar-horizontal .toolbar-separator {
    width: 1px;
    height: auto;
    margin: 0 var(--ui-spacing-sm);
}

.toolbar-button {
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    border-radius: var(--ui-radius);
    color: var(--ui-text);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: background var(--ui-transition);
}

.toolbar-button:hover {
    background: var(--ui-bg-hover);
}

.toolbar-button.active {
    background: var(--ui-bg-active);
    color: var(--ui-text-active);
}

.toolbar-button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.toolbar-button.has-dropdown .toolbar-button-arrow {
    position: absolute;
    right: 2px;
    bottom: 2px;
    font-size: 8px;
}

.toolbar-dropdown {
    position: fixed;
    background: var(--ui-bg-tertiary);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    box-shadow: var(--ui-shadow);
    padding: var(--ui-spacing-sm);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.toolbar-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
    padding: var(--ui-spacing-sm) var(--ui-spacing);
    background: transparent;
    border: none;
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text);
    cursor: pointer;
    white-space: nowrap;
}

.toolbar-dropdown-item:hover {
    background: var(--ui-bg-active);
    color: var(--ui-text-active);
}

.toolbar-dropdown-icon {
    width: 20px;
    font-size: 16px;
}

.toolbar-dropdown-shortcut {
    color: var(--ui-text-secondary);
    font-size: var(--ui-font-size-sm);
    margin-left: auto;
}

/* ==========================================
   STATUS BAR
   ========================================== */

.ui-status-bar {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 var(--ui-spacing);
    font-size: var(--ui-font-size-sm);
    gap: var(--ui-spacing);
}

.status-bar-left {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
}

.status-bar-center {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
    margin: 0 auto;
}

.status-bar-right {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
}

.status-item {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing-sm);
    padding: 2px var(--ui-spacing-sm);
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text-secondary);
}

.status-item.clickable {
    cursor: pointer;
}

.status-item.clickable:hover {
    background: var(--ui-bg-hover);
    color: var(--ui-text);
}

.status-item-icon {
    font-size: 12px;
}

/* ==========================================
   PANELS (scoped to avoid conflict with app panels)
   ========================================== */

.ui-panel {
    background: var(--ui-bg-secondary);
    border-bottom: 1px solid var(--ui-border);
}

.ui-panel.collapsed .panel-content {
    display: none;
}

.ui-panel.hidden {
    display: none;
}

.ui-panel .panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--ui-spacing-sm) var(--ui-spacing);
    background: var(--ui-bg-tertiary);
    border-bottom: 1px solid var(--ui-border);
    cursor: pointer;
}

.ui-panel .panel-title {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing-sm);
    font-weight: 500;
}

.ui-panel .panel-icon {
    font-size: 14px;
}

.ui-panel .panel-buttons {
    display: flex;
    gap: 2px;
}

.ui-panel .panel-button {
    width: 20px;
    height: 20px;
    background: transparent;
    border: none;
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text-secondary);
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ui-panel .panel-button:hover {
    background: var(--ui-bg-hover);
    color: var(--ui-text);
}

.ui-panel .panel-content {
    padding: var(--ui-spacing);
    max-height: 400px;
    overflow-y: auto;
}

.ui-panel .panel-resize-handle {
    position: absolute;
    width: 4px;
    top: 0;
    bottom: 0;
    cursor: ew-resize;
}

.panel-container-left .panel-resize-handle {
    right: 0;
}

.panel-container-right .panel-resize-handle {
    left: 0;
}

/* ==========================================
   PANEL CONTAINER
   ========================================== */

.panel-container {
    display: flex;
    flex-direction: column;
    position: relative;
}

.panel-container.hidden {
    display: none;
}

.panel-container-panels {
    flex: 1;
    overflow-y: auto;
}

.panel-container-resize {
    position: absolute;
    background: transparent;
    z-index: 10;
}

.panel-container-left .panel-container-resize {
    right: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    cursor: ew-resize;
}

.panel-container-right .panel-container-resize {
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    cursor: ew-resize;
}

.panel-container-bottom .panel-container-resize {
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    cursor: ns-resize;
}

/* ==========================================
   DIALOGS
   ========================================== */

.dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
}

.dialog {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: var(--ui-bg-tertiary);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    box-shadow: var(--ui-shadow-lg);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

.dialog.dragging {
    opacity: 0.9;
}

.dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--ui-spacing) var(--ui-spacing-lg);
    background: var(--ui-bg-secondary);
    border-bottom: 1px solid var(--ui-border);
    border-radius: var(--ui-radius) var(--ui-radius) 0 0;
}

.dialog-title {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
    font-weight: 500;
}

.dialog-icon {
    font-size: 16px;
}

.dialog-close {
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text-secondary);
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dialog-close:hover {
    background: var(--ui-danger);
    color: white;
}

.dialog-content {
    padding: var(--ui-spacing-lg);
    overflow-y: auto;
}

.dialog-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--ui-spacing);
    padding: var(--ui-spacing) var(--ui-spacing-lg);
    background: var(--ui-bg-secondary);
    border-top: 1px solid var(--ui-border);
    border-radius: 0 0 var(--ui-radius) var(--ui-radius);
}

.dialog-button {
    padding: var(--ui-spacing-sm) var(--ui-spacing-lg);
    background: var(--ui-bg-hover);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    color: var(--ui-text);
    cursor: pointer;
    font-size: var(--ui-font-size);
    transition: background var(--ui-transition);
}

.dialog-button:hover {
    background: var(--ui-bg-tertiary);
}

.dialog-button-primary {
    background: var(--ui-accent);
    border-color: var(--ui-accent);
    color: white;
}

.dialog-button-primary:hover {
    background: var(--ui-accent-hover);
}

.dialog-button-danger {
    background: var(--ui-danger);
    border-color: var(--ui-danger);
    color: white;
}

.dialog-resize {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 16px;
    height: 16px;
    cursor: se-resize;
}

/* Alert Dialog */
.alert-dialog {
    display: flex;
    align-items: flex-start;
    gap: var(--ui-spacing-lg);
}

.alert-icon {
    font-size: 32px;
}

.alert-message {
    flex: 1;
    line-height: 1.5;
}

/* Confirm Dialog */
.confirm-dialog {
    line-height: 1.5;
}

/* Prompt Dialog */
.prompt-dialog {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing);
}

.prompt-label {
    font-weight: 500;
}

.prompt-input {
    width: 100%;
    padding: var(--ui-spacing);
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    color: var(--ui-text);
    font-size: var(--ui-font-size);
}

.prompt-input:focus {
    outline: none;
    border-color: var(--ui-accent);
}

.prompt-textarea {
    min-height: 100px;
    resize: vertical;
}

/* Form Dialog */
.form-dialog {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing);
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing-sm);
}

.form-label {
    font-weight: 500;
}

.form-required {
    color: var(--ui-danger);
}

.form-input {
    width: 100%;
    padding: var(--ui-spacing);
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    color: var(--ui-text);
    font-size: var(--ui-font-size);
}

.form-input:focus {
    outline: none;
    border-color: var(--ui-accent);
}

.form-input.error {
    border-color: var(--ui-danger);
}

/* ==========================================
   LAYERS PANEL
   ========================================== */

.layers-panel {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing);
}

.layers-toolbar {
    display: flex;
    gap: 2px;
    padding-bottom: var(--ui-spacing);
    border-bottom: 1px solid var(--ui-border);
}

.layers-toolbar-btn {
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text-secondary);
    cursor: pointer;
    font-size: 14px;
}

.layers-toolbar-btn:hover {
    background: var(--ui-bg-hover);
    color: var(--ui-text);
}

.layers-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.layer-tree-node {
    display: flex;
    flex-direction: column;
}

.layer-item {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing-sm);
    padding: var(--ui-spacing-sm);
    background: var(--ui-bg);
    border-radius: var(--ui-radius-sm);
    cursor: pointer;
}

.layer-item:hover {
    background: var(--ui-bg-hover);
}

.layer-item.active {
    background: var(--ui-bg-active);
}

.layer-item.selected {
    background: var(--ui-bg-active);
}

.layer-item.dragging {
    opacity: 0.5;
}

.layer-item.locked {
    opacity: 0.7;
}

.layer-item.hidden-layer .layer-name {
    opacity: 0.5;
    font-style: italic;
}

.layer-expand {
    width: 16px;
    height: 16px;
    background: transparent;
    border: none;
    color: var(--ui-text-secondary);
    cursor: pointer;
    font-size: 10px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.layer-expand:hover {
    color: var(--ui-text);
}

.layer-count {
    color: var(--ui-text-muted);
    font-size: 10px;
    margin-left: auto;
}

.layer-objects {
    display: flex;
    flex-direction: column;
    gap: 1px;
    margin-left: 8px;
    border-left: 1px solid var(--ui-border);
}

.object-tree-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 4px;
    cursor: pointer;
    font-size: 11px;
    border-radius: var(--ui-radius-sm);
}

.object-tree-item:hover {
    background: var(--ui-bg-hover);
}

.object-tree-item.selected {
    background: var(--ui-bg-active);
    color: var(--ui-text-accent);
}

.object-expand {
    width: 12px;
    font-size: 8px;
    color: var(--ui-text-secondary);
    cursor: pointer;
}

.object-icon {
    width: 14px;
    text-align: center;
    color: var(--ui-text-secondary);
}

.object-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 120px;
}

.object-name-input {
    flex: 1;
    background: var(--ui-bg);
    border: 1px solid var(--ui-border-active);
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text);
    font-size: 11px;
    padding: 1px 4px;
    outline: none;
}

.layer-visibility,
.layer-lock {
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text-secondary);
    cursor: pointer;
    font-size: 12px;
}

.layer-visibility:hover,
.layer-lock:hover {
    background: var(--ui-bg-tertiary);
}

.layer-color {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.layer-name {
    flex: 1;
    font-size: var(--ui-font-size-sm);
}

.layer-count {
    color: var(--ui-text-muted);
    font-size: var(--ui-font-size-sm);
}

.layer-name-input {
    flex: 1;
    background: var(--ui-bg);
    border: 1px solid var(--ui-accent);
    border-radius: var(--ui-radius-sm);
    padding: 2px var(--ui-spacing-sm);
    color: var(--ui-text);
    font-size: var(--ui-font-size-sm);
}

.layers-properties {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing);
    padding-top: var(--ui-spacing);
    border-top: 1px solid var(--ui-border);
}

.layers-property-row {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
}

.layers-property-row label {
    width: 50px;
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
}

.layers-property-row input[type="range"] {
    flex: 1;
}

.layers-property-row select {
    flex: 1;
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    padding: 2px var(--ui-spacing-sm);
    color: var(--ui-text);
    font-size: var(--ui-font-size-sm);
}

.layer-opacity-value {
    width: 35px;
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
}

/* ==========================================
   PROPERTIES PANEL
   ========================================== */

.properties-panel {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing);
}

.properties-header {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
    padding-bottom: var(--ui-spacing);
    border-bottom: 1px solid var(--ui-border);
}

.properties-object-icon {
    font-size: 20px;
}

.properties-object-type {
    font-weight: 500;
}

.properties-quick-actions {
    display: flex;
    gap: 2px;
    padding-bottom: var(--ui-spacing);
}

.quick-action-btn {
    width: 28px;
    height: 28px;
    background: var(--ui-bg);
    border: none;
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text-secondary);
    cursor: pointer;
    font-size: 14px;
}

.quick-action-btn:hover {
    background: var(--ui-bg-hover);
    color: var(--ui-text);
}

.properties-accordion {
    display: flex;
    flex-direction: column;
}

.properties-section-header {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing-sm);
    padding: var(--ui-spacing-sm);
    background: var(--ui-bg-tertiary);
    cursor: pointer;
    font-size: var(--ui-font-size-sm);
    font-weight: 500;
}

.properties-section-header:hover {
    background: var(--ui-bg-hover);
}

.section-arrow {
    font-size: 10px;
    color: var(--ui-text-secondary);
}

.properties-section-content {
    padding: var(--ui-spacing);
}

.properties-section {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing);
}

.property-row {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
}

.property-label {
    width: 70px;
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
}

.property-input-container {
    flex: 1;
}

.property-input {
    width: 100%;
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    padding: var(--ui-spacing-sm);
    color: var(--ui-text);
    font-size: var(--ui-font-size-sm);
}

.property-input:focus {
    outline: none;
    border-color: var(--ui-accent);
}

.property-vector {
    flex-direction: column;
    align-items: stretch;
}

.vector-inputs {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing-sm);
}

.vector-input-group {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing-sm);
    flex: 1;
}

.vector-label {
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-muted);
}

.vector-x,
.vector-y {
    flex: 1;
    width: 60px;
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    padding: var(--ui-spacing-sm);
    color: var(--ui-text);
    font-size: var(--ui-font-size-sm);
}

.vector-link {
    width: 20px;
    height: 20px;
    background: transparent;
    border: none;
    color: var(--ui-text-secondary);
    cursor: pointer;
    font-size: 10px;
}

.vector-link:hover {
    color: var(--ui-text);
}

/* ==========================================
   UI COMPONENT PROPERTIES
   ========================================== */

#prop-ui-component-group {
    margin-top: var(--ui-spacing);
    padding-top: var(--ui-spacing);
    border-top: 1px solid var(--ui-border);
}

#prop-ui-component-group > label {
    display: block;
    color: var(--ui-accent);
    font-weight: 500;
    margin-bottom: var(--ui-spacing);
}

#prop-ui-type {
    color: var(--ui-text);
    font-weight: normal;
}

#prop-ui-properties {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing-sm);
}

#prop-ui-properties .property-row {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
}

#prop-ui-properties .property-row label {
    width: 80px;
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
}

#prop-ui-properties .property-row input[type="text"],
#prop-ui-properties .property-row input[type="number"] {
    flex: 1;
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    padding: var(--ui-spacing-sm);
    color: var(--ui-text);
    font-size: var(--ui-font-size-sm);
}

#prop-ui-properties .property-row input[type="text"]:focus,
#prop-ui-properties .property-row input[type="number"]:focus {
    outline: none;
    border-color: var(--ui-accent);
}

#prop-ui-properties .property-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--ui-accent);
}

/* ==========================================
   COLOR PANEL
   ========================================== */

.color-panel {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing);
}

.color-selectors {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
}

.color-selector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--ui-spacing-sm);
    padding: var(--ui-spacing);
    border: 2px solid transparent;
    border-radius: var(--ui-radius);
    cursor: pointer;
}

.color-selector:hover {
    background: var(--ui-bg-hover);
}

.color-selector.active {
    border-color: var(--ui-accent);
}

.color-preview {
    width: 40px;
    height: 40px;
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-family: var(--ui-font-mono);
}

.color-label {
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
}

.color-swap-btn {
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    color: var(--ui-text-secondary);
    cursor: pointer;
    font-size: 16px;
}

.color-swap-btn:hover {
    color: var(--ui-text);
}

.palette-selector {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
}

.palette-selector label {
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
}

.palette-select {
    flex: 1;
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    padding: var(--ui-spacing-sm);
    color: var(--ui-text);
    font-size: var(--ui-font-size-sm);
}

.character-palette {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing-sm);
}

.palette-header {
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
}

.palette-grid {
    display: grid;
    gap: 2px;
}

.character-swatch,
.character-cell {
    aspect-ratio: 1;
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text);
    cursor: pointer;
    font-family: var(--ui-font-mono);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.character-swatch:hover,
.character-cell:hover {
    background: var(--ui-bg-hover);
    border-color: var(--ui-border-light);
}

.character-swatch.selected,
.character-cell.selected {
    background: var(--ui-bg-active);
    border-color: var(--ui-accent);
}

.swatch-small {
    width: 20px;
    height: 20px;
    font-size: 12px;
}

.swatch-large {
    width: 36px;
    height: 36px;
    font-size: 18px;
}

.custom-character {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
}

.custom-character label {
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
}

.custom-char-input {
    flex: 1;
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    padding: var(--ui-spacing-sm);
    color: var(--ui-text);
    font-family: var(--ui-font-mono);
    font-size: var(--ui-font-size);
    text-align: center;
}

.custom-char-btn {
    padding: var(--ui-spacing-sm) var(--ui-spacing);
    background: var(--ui-bg-hover);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text);
    cursor: pointer;
    font-size: var(--ui-font-size-sm);
}

.custom-char-btn:hover {
    background: var(--ui-bg-tertiary);
}

.color-presets {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing-sm);
}

.presets-label {
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
}

.preset-btn {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: var(--ui-spacing-sm);
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    cursor: pointer;
    font-family: var(--ui-font-mono);
}

.preset-btn:hover {
    background: var(--ui-bg-hover);
}

.preset-fill,
.preset-stroke {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ui-text);
}

/* ==========================================
   CHARACTER PICKER PANEL
   ========================================== */

.character-picker-panel {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing);
}

.character-tabs {
    display: flex;
    gap: 2px;
    border-bottom: 1px solid var(--ui-border);
    padding-bottom: var(--ui-spacing-sm);
}

.character-tab {
    padding: var(--ui-spacing-sm) var(--ui-spacing);
    background: transparent;
    border: none;
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text-secondary);
    cursor: pointer;
    font-size: var(--ui-font-size-sm);
}

.character-tab:hover {
    background: var(--ui-bg-hover);
    color: var(--ui-text);
}

.character-tab.active {
    background: var(--ui-bg-active);
    color: var(--ui-text-active);
}

.character-tab-content {
    flex: 1;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.category-select {
    width: 100%;
    margin-bottom: var(--ui-spacing);
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    padding: var(--ui-spacing-sm);
    color: var(--ui-text);
    font-size: var(--ui-font-size-sm);
}

.character-grid {
    display: grid;
    gap: 2px;
    grid-template-columns: repeat(10, 1fr);
    max-height: 200px;
    overflow-y: auto;
}

.character-search {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing);
}

.character-search-input {
    width: 100%;
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    padding: var(--ui-spacing);
    color: var(--ui-text);
    font-size: var(--ui-font-size);
}

.character-search-results {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 2px;
    max-height: 200px;
    overflow-y: auto;
}

.search-hint,
.search-no-results,
.search-more {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--ui-text-secondary);
    font-size: var(--ui-font-size-sm);
    padding: var(--ui-spacing);
}

.favorites-hint {
    text-align: center;
    color: var(--ui-text-secondary);
    font-size: var(--ui-font-size-sm);
    padding: var(--ui-spacing-lg);
}

.character-preview {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
    padding: var(--ui-spacing);
    background: var(--ui-bg);
    border-radius: var(--ui-radius);
    margin-top: var(--ui-spacing);
}

.preview-char {
    width: 48px;
    height: 48px;
    background: var(--ui-bg-tertiary);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ui-font-mono);
    font-size: 28px;
}

.preview-info {
    flex: 1;
}

.preview-unicode {
    font-family: var(--ui-font-mono);
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
}

.preview-name {
    font-size: var(--ui-font-size-sm);
}

.preview-actions {
    display: flex;
    gap: 2px;
}

.preview-actions button {
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text-secondary);
    cursor: pointer;
    font-size: 14px;
}

.preview-actions button:hover {
    background: var(--ui-bg-hover);
    color: var(--ui-text);
}

.preview-actions button.favorited {
    color: gold;
}

/* ==========================================
   HISTORY PANEL
   ========================================== */

.history-panel {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing);
}

.history-toolbar {
    display: flex;
    gap: var(--ui-spacing-sm);
    padding-bottom: var(--ui-spacing);
    border-bottom: 1px solid var(--ui-border);
}

.history-btn {
    padding: var(--ui-spacing-sm) var(--ui-spacing);
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text);
    cursor: pointer;
    font-size: var(--ui-font-size-sm);
}

.history-btn:hover:not(:disabled) {
    background: var(--ui-bg-hover);
}

.history-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.history-clear {
    margin-left: auto;
}

.history-stats {
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
    text-align: center;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 300px;
    overflow-y: auto;
}

.history-empty {
    text-align: center;
    color: var(--ui-text-secondary);
    font-size: var(--ui-font-size-sm);
    padding: var(--ui-spacing-lg);
}

.history-current-marker {
    padding: var(--ui-spacing-sm);
    background: var(--ui-accent);
    color: white;
    font-size: var(--ui-font-size-sm);
    font-weight: 500;
    border-radius: var(--ui-radius-sm);
}

.history-item {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
    padding: var(--ui-spacing-sm);
    background: var(--ui-bg);
    border-radius: var(--ui-radius-sm);
    cursor: pointer;
}

.history-item:hover {
    background: var(--ui-bg-hover);
}

.history-item.current {
    background: var(--ui-bg-active);
}

.history-item.future {
    opacity: 0.5;
}

.history-icon {
    width: 20px;
    text-align: center;
    font-size: 14px;
}

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

.history-name {
    display: block;
    font-size: var(--ui-font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-desc {
    display: block;
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-time {
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-muted);
}

/* ==========================================
   ACCORDION & TABS
   ========================================== */

.accordion {
    display: flex;
    flex-direction: column;
}

.accordion-section {
    border-bottom: 1px solid var(--ui-border);
}

.accordion-header {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing-sm);
    padding: var(--ui-spacing);
    cursor: pointer;
}

.accordion-header:hover {
    background: var(--ui-bg-hover);
}

.accordion-arrow {
    font-size: 10px;
    color: var(--ui-text-secondary);
}

.accordion-title {
    font-weight: 500;
}

.accordion-content {
    display: none;
    padding: var(--ui-spacing);
}

.accordion-section.expanded .accordion-content {
    display: block;
}

.tab-panel {
    display: flex;
    flex-direction: column;
}

.tab-bar {
    display: flex;
    border-bottom: 1px solid var(--ui-border);
}

.tab {
    padding: var(--ui-spacing-sm) var(--ui-spacing);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--ui-text-secondary);
    cursor: pointer;
    font-size: var(--ui-font-size-sm);
}

.tab:hover {
    color: var(--ui-text);
}

.tab.active {
    color: var(--ui-text);
    border-bottom-color: var(--ui-accent);
}

.tab-icon {
    margin-right: var(--ui-spacing-sm);
}

.tab-content {
    padding: var(--ui-spacing);
}

/* ==========================================
   SCROLLBARS
   ========================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--ui-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ui-border-light);
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

.hidden {
    display: none !important;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Inline text edit input */
.inline-text-edit {
    position: absolute;
    z-index: 1000;
    font-family: monospace;
    background: var(--ui-bg);
    color: var(--ui-text);
    border: 2px solid var(--ui-accent);
    border-radius: 2px;
    padding: 2px 4px;
    outline: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.inline-text-edit:focus {
    border-color: var(--ui-accent-hover);
}

/* ==========================================
   SUBMENU SYSTEM
   ========================================== */

.submenu-wrapper {
    position: relative;
}

.menu-dropdown-item.has-submenu {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.submenu-arrow {
    font-size: 10px;
    opacity: 0.7;
    margin-left: var(--ui-spacing);
}

.submenu-dropdown {
    position: absolute;
    left: 100%;
    top: 0;
    min-width: 180px;
    background: var(--ui-bg-tertiary);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    box-shadow: var(--ui-shadow);
    z-index: 1001;
    display: none;
    padding: var(--ui-spacing-sm) 0;
}

.submenu-dropdown.show {
    display: block;
}

.submenu-dropdown .menu-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
    padding: var(--ui-spacing-sm) var(--ui-spacing);
    margin: 0 var(--ui-spacing-sm);
    background: transparent;
    border: none;
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text);
    cursor: pointer;
    white-space: nowrap;
    text-align: left;
    width: calc(100% - var(--ui-spacing));
    font-size: var(--ui-font-size);
}

.submenu-dropdown .menu-dropdown-item:hover {
    background: var(--ui-bg-active);
    color: var(--ui-text-active);
}

.submenu-dropdown .menu-separator {
    height: 1px;
    background: var(--ui-border);
    margin: var(--ui-spacing-sm);
}

/* ==========================================
   AVALONIA EXPORT DIALOG
   ========================================== */

.avalonia-export-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

.avalonia-export-dialog {
    width: 900px;
    max-width: 95vw;
    max-height: 90vh;
    background: var(--ui-bg-secondary);
    border-radius: var(--ui-radius);
    border: 1px solid var(--ui-border);
    box-shadow: var(--ui-shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Dialog Header */
.avalonia-export-dialog .dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--ui-spacing) var(--ui-spacing-lg);
    background: var(--ui-bg-tertiary);
    border-bottom: 1px solid var(--ui-border);
}

.avalonia-export-dialog .dialog-header h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    color: var(--ui-text);
}

.avalonia-export-dialog .dialog-close {
    background: transparent;
    border: none;
    color: var(--ui-text-secondary);
    font-size: 16px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--ui-radius-sm);
}

.avalonia-export-dialog .dialog-close:hover {
    background: var(--ui-bg-hover);
    color: var(--ui-text);
}

/* Dialog Body */
.avalonia-export-dialog .dialog-body {
    flex: 1;
    overflow: hidden;
    padding: var(--ui-spacing-lg);
}

.avalonia-export-dialog .export-layout {
    display: flex;
    gap: var(--ui-spacing-lg);
    height: 100%;
}

/* Options Panel */
.avalonia-export-dialog .export-options-panel {
    width: 300px;
    flex-shrink: 0;
    overflow-y: auto;
    padding-right: var(--ui-spacing);
}

.avalonia-export-dialog .option-group {
    margin-bottom: var(--ui-spacing-lg);
}

.avalonia-export-dialog .option-group h3 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--ui-text-secondary);
    margin: 0 0 var(--ui-spacing) 0;
    letter-spacing: 0.5px;
}

/* Export Type Selector */
.avalonia-export-dialog .export-type-selector {
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing-sm);
}

.avalonia-export-dialog .radio-option {
    display: flex;
    flex-direction: column;
    padding: var(--ui-spacing);
    background: var(--ui-bg-tertiary);
    border-radius: var(--ui-radius);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--ui-transition);
}

.avalonia-export-dialog .radio-option:hover {
    background: var(--ui-bg-hover);
}

.avalonia-export-dialog .radio-option:has(input:checked) {
    border-color: var(--ui-accent);
    background: var(--ui-bg-active);
}

.avalonia-export-dialog .radio-option input {
    display: none;
}

.avalonia-export-dialog .radio-label {
    font-weight: 500;
    color: var(--ui-text);
}

.avalonia-export-dialog .radio-desc {
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
    margin-top: 2px;
}

/* Option Rows */
.avalonia-export-dialog .option-row {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
    margin-bottom: var(--ui-spacing);
}

.avalonia-export-dialog .option-row label {
    flex: 0 0 100px;
    color: var(--ui-text-secondary);
    font-size: var(--ui-font-size-sm);
}

.avalonia-export-dialog .option-row input[type="text"] {
    flex: 1;
    padding: var(--ui-spacing-sm) var(--ui-spacing);
    background: var(--ui-bg-tertiary);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text);
    font-size: var(--ui-font-size);
}

.avalonia-export-dialog .option-row input[type="text"]:focus {
    border-color: var(--ui-accent);
    outline: none;
}

/* Checkbox Options */
.avalonia-export-dialog .checkbox-option {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
    padding: var(--ui-spacing-sm) 0;
    cursor: pointer;
}

.avalonia-export-dialog .checkbox-option input {
    width: 16px;
    height: 16px;
    accent-color: var(--ui-accent);
}

.avalonia-export-dialog .checkbox-option span {
    color: var(--ui-text);
    font-size: var(--ui-font-size);
}

/* Select Dropdowns */
.avalonia-export-dialog select {
    width: 100%;
    padding: var(--ui-spacing-sm) var(--ui-spacing);
    background: var(--ui-bg-tertiary);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text);
    font-size: var(--ui-font-size);
    cursor: pointer;
}

.avalonia-export-dialog select:focus {
    border-color: var(--ui-accent);
    outline: none;
}

/* Preview Panel */
.avalonia-export-dialog .export-preview-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.avalonia-export-dialog .preview-tabs {
    display: flex;
    gap: var(--ui-spacing-sm);
    margin-bottom: var(--ui-spacing);
}

.avalonia-export-dialog .preview-tab {
    padding: var(--ui-spacing-sm) var(--ui-spacing);
    background: var(--ui-bg-tertiary);
    border: none;
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text-secondary);
    font-size: var(--ui-font-size-sm);
    cursor: pointer;
    transition: all var(--ui-transition);
}

.avalonia-export-dialog .preview-tab:hover:not(.disabled) {
    background: var(--ui-bg-hover);
}

.avalonia-export-dialog .preview-tab.active {
    background: var(--ui-accent);
    color: white;
}

.avalonia-export-dialog .preview-tab.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.avalonia-export-dialog .preview-content {
    flex: 1;
    background: var(--ui-bg-tertiary);
    border-radius: var(--ui-radius);
    overflow: auto;
    min-height: 300px;
}

.avalonia-export-dialog .preview-content pre {
    margin: 0;
    padding: var(--ui-spacing);
}

.avalonia-export-dialog .preview-content code {
    font-family: var(--ui-font-mono);
    font-size: 12px;
    line-height: 1.5;
    color: var(--ui-text);
    white-space: pre;
}

/* Syntax Highlighting */
.avalonia-export-dialog .preview-content code.language-xml {
    color: #9cdcfe;
}

.avalonia-export-dialog .preview-content code.language-csharp {
    color: #dcdcaa;
}

.avalonia-export-dialog .preview-info {
    display: flex;
    gap: var(--ui-spacing-lg);
    margin-top: var(--ui-spacing);
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
}

/* Dialog Footer */
.avalonia-export-dialog .dialog-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--ui-spacing) var(--ui-spacing-lg);
    background: var(--ui-bg-tertiary);
    border-top: 1px solid var(--ui-border);
}

.avalonia-export-dialog .footer-info {
    font-size: var(--ui-font-size-sm);
    color: var(--ui-text-secondary);
}

.avalonia-export-dialog .footer-buttons {
    display: flex;
    gap: var(--ui-spacing);
}

.avalonia-export-dialog .btn {
    padding: var(--ui-spacing-sm) var(--ui-spacing-lg);
    border: none;
    border-radius: var(--ui-radius);
    font-size: var(--ui-font-size);
    cursor: pointer;
    transition: all var(--ui-transition);
}

.avalonia-export-dialog .btn-secondary {
    background: var(--ui-bg-hover);
    color: var(--ui-text);
}

.avalonia-export-dialog .btn-secondary:hover {
    background: var(--ui-border-light);
}

.avalonia-export-dialog .btn-primary {
    background: var(--ui-accent);
    color: white;
}

.avalonia-export-dialog .btn-primary:hover {
    background: var(--ui-accent-hover);
}

/* Export Notification */
.export-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: var(--ui-spacing) var(--ui-spacing-lg);
    background: var(--ui-success);
    color: white;
    border-radius: var(--ui-radius);
    box-shadow: var(--ui-shadow);
    z-index: 10001;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.export-notification.show {
    opacity: 1;
    transform: translateY(0);
}

.export-notification.error {
    background: var(--ui-danger);
}

/* ==========================================
   EXPORT DIALOG (GENERAL)
   ========================================== */

.export-dialog {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.export-dialog-layout {
    display: flex;
    gap: var(--ui-spacing-lg);
    flex: 1;
    overflow: hidden;
}

.export-sidebar {
    width: 200px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing);
}

.export-categories select {
    width: 100%;
    padding: var(--ui-spacing-sm);
    background: var(--ui-bg-tertiary);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text);
}

.export-format-list {
    flex: 1;
    overflow-y: auto;
    background: var(--ui-bg-tertiary);
    border-radius: var(--ui-radius);
    border: 1px solid var(--ui-border);
}

.export-format-item {
    padding: var(--ui-spacing);
    cursor: pointer;
    border-bottom: 1px solid var(--ui-border);
}

.export-format-item:last-child {
    border-bottom: none;
}

.export-format-item:hover {
    background: var(--ui-bg-hover);
}

.export-format-item.selected {
    background: var(--ui-accent);
    color: white;
}

.export-format-item .format-name {
    font-weight: 500;
}

.export-format-item .format-ext {
    font-size: var(--ui-font-size-sm);
    opacity: 0.7;
}

.export-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--ui-spacing);
    min-width: 0;
}

.export-format-info {
    padding: var(--ui-spacing);
    background: var(--ui-bg-tertiary);
    border-radius: var(--ui-radius);
}

.export-format-info h3 {
    margin: 0 0 var(--ui-spacing-sm) 0;
    font-size: 14px;
}

.export-format-info p {
    margin: 0 0 var(--ui-spacing) 0;
    color: var(--ui-text-secondary);
    font-size: var(--ui-font-size-sm);
}

.export-format-details {
    display: flex;
    gap: var(--ui-spacing);
}

.export-format-details span {
    padding: 2px 8px;
    background: var(--ui-bg);
    border-radius: var(--ui-radius-sm);
    font-size: var(--ui-font-size-sm);
}

.export-options {
    padding: var(--ui-spacing);
    background: var(--ui-bg-tertiary);
    border-radius: var(--ui-radius);
}

.export-option {
    display: flex;
    align-items: center;
    gap: var(--ui-spacing);
    margin-bottom: var(--ui-spacing-sm);
}

.export-option label {
    flex: 1;
    color: var(--ui-text);
}

.export-preview {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100px;
}

.export-preview label {
    margin-bottom: var(--ui-spacing-sm);
    font-weight: 500;
    color: var(--ui-text-secondary);
}

.export-preview-content {
    flex: 1;
    overflow: auto;
    padding: var(--ui-spacing);
    background: var(--ui-bg-tertiary);
    border-radius: var(--ui-radius);
    font-family: var(--ui-font-mono);
    font-size: 11px;
    white-space: pre;
}

.export-preview-content .placeholder {
    opacity: 0.5;
    font-style: italic;
}

/* ==========================================
   COMPONENT PANEL EXPORT
   ========================================== */

/* Components panel specific layout - only when active */
#panel-components.active {
    display: flex;
    flex-direction: column;
    max-height: none;
    height: 100%;
}

#panel-components .panel-header {
    flex-shrink: 0;
}

#panel-components .components-toolbar {
    flex-shrink: 0;
}

.component-libraries {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
}

/* Library section styling */
.library-section {
    margin-bottom: var(--ui-spacing);
}

.library-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--ui-spacing-sm) var(--ui-spacing);
    background: var(--ui-bg-tertiary);
    cursor: pointer;
    user-select: none;
    position: sticky;
    top: 0;
    z-index: 1;
}

.library-header:hover {
    background: var(--ui-bg-hover);
}

.library-name {
    font-weight: 500;
    font-size: var(--ui-font-size-sm);
}

.library-toggle {
    font-size: 10px;
    color: var(--ui-text-secondary);
}

.library-components {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: var(--ui-spacing-sm);
    padding: var(--ui-spacing-sm);
}

.library-section.collapsed .library-components {
    display: none;
}

.library-section.collapsed .library-toggle {
    transform: rotate(-90deg);
}

.components-toolbar {
    display: flex;
    gap: var(--ui-spacing-sm);
    padding: var(--ui-spacing-sm);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.component-search {
    flex: 1;
    min-width: 120px;
    padding: var(--ui-spacing-sm);
    background: var(--ui-bg-tertiary);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text);
    font-size: var(--ui-font-size-sm);
}

.component-search:focus {
    border-color: var(--ui-accent);
    outline: none;
}

.component-export-select {
    flex: 0 0 auto;
    min-width: 100px;
    padding: var(--ui-spacing-sm);
    background: var(--ui-bg-tertiary);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text);
    font-size: var(--ui-font-size-sm);
    cursor: pointer;
}

.component-export-select:focus {
    border-color: var(--ui-accent);
    outline: none;
}

.component-export-select option {
    background: var(--ui-bg-secondary);
    color: var(--ui-text);
}

/* Component item hover with export hint */
.component-item {
    position: relative;
}

.component-item::after {
    content: '⚡';
    position: absolute;
    top: 2px;
    right: 2px;
    font-size: 10px;
    opacity: 0;
    transition: opacity var(--ui-transition);
}

.component-item:hover::after {
    opacity: 0.5;
}

/* Panel actions button for Avalonia */
.panel-actions .icon-btn[title*="Avalonia"] {
    color: var(--ui-accent);
}

.panel-actions .icon-btn[title*="Avalonia"]:hover {
    background: var(--ui-accent);
    color: white;
}