/* ========================================
   Panel Base Styles
   ======================================== */

.panel {
    position: absolute;
    top: 0;
    height: 100%;
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 100;
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.panel-right {
    right: 0;
    width: 400px;
}

.panel-left {
    left: 0;
    width: 300px;
    border-right: 1px solid var(--border-color);
    border-left: none;
    box-shadow: 4px 0 12px rgba(0, 0, 0, 0.3);
}

.panel.hidden {
    transform: translateX(100%);
    display: flex; /* Override .hidden */
}

.panel-left.hidden {
    transform: translateX(-100%);
}

/* ========================================
   Panel Header
   ======================================== */

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-bottom: 1px solid #2D2D2D;
    background-color: #1E1E1E;
    gap: var(--spacing-sm);
    height: 48px;
}

.panel-header h2 {
    font-size: 13px;
    font-weight: 400;
    color: #CCCCCC;
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
    letter-spacing: 0.02em;
}

.panel-header h2 i {
    font-size: 14px;
    color: #858585;
}

.panel-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    justify-content: flex-end;
    margin-right: var(--spacing-sm);
    flex-wrap: wrap;
}

.panel-header-actions button {
    font-size: 11px;
    padding: 5px 10px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ========================================
   Panel Content
   ======================================== */

.panel-content {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
}

/* ========================================
   Settings Panel Specific - VS Code Style
   ======================================== */

.settings-section {
    margin-bottom: 24px;
}

.settings-section h3 {
    font-size: 11px;
    font-weight: 600;
    color: #858585;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 12px;
}

/* Settings Actions (Buttons) */
.settings-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.settings-action-btn {
    width: 100%;
    background-color: transparent;
    color: #CCCCCC;
    padding: 8px 12px;
    border-radius: 3px;
    font-size: 13px;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid #3C3C3C;
    transition: all 0.08s ease;
    cursor: pointer;
}

.settings-action-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: #4C4C4C;
    color: #FFFFFF;
}

.settings-action-btn:active {
    background-color: rgba(255, 255, 255, 0.04);
}

.settings-action-btn i {
    width: 14px;
    text-align: center;
    font-size: 12px;
    color: #858585;
}

.settings-action-btn:hover i {
    color: #CCCCCC;
}

.settings-action-btn-danger {
    color: #F48771;
    border-color: rgba(244, 71, 71, 0.3);
}

.settings-action-btn-danger:hover {
    background-color: rgba(244, 71, 71, 0.1);
    border-color: #F48771;
}

.settings-action-btn-danger i {
    color: #F48771;
}

/* Settings Properties */
.settings-property {
    margin-bottom: 16px;
}

.settings-property-label {
    display: block;
    font-size: 12px;
    color: #CCCCCC;
    margin-bottom: 8px;
    font-weight: 400;
}

.settings-property-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    background: linear-gradient(to bottom, #2D2D2D, #404040);
    border: 1px solid #2D2D2D;
}

.settings-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #007ACC;
    cursor: pointer;
    transition: all 0.08s ease;
}

.settings-slider::-webkit-slider-thumb:hover {
    background: #1177BB;
    transform: scale(1.1);
}

.settings-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #007ACC;
    cursor: pointer;
    border: none;
    transition: all 0.08s ease;
}

.settings-slider::-moz-range-thumb:hover {
    background: #1177BB;
    transform: scale(1.1);
}

.settings-property-value {
    font-size: 12px;
    color: #CCCCCC;
    min-width: 60px;
}

/* Checkbox Items */
.settings-checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #CCCCCC;
    font-size: 13px;
    margin-bottom: 8px;
    cursor: pointer;
    user-select: none;
    padding: 4px 0;
}

.settings-checkbox-item:hover {
    color: #FFFFFF;
}

.settings-checkbox-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Blackboard Inspector */
.blackboard-inspector {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-secondary);
    max-height: 300px;
    overflow-y: auto;
}

.blackboard-item {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.blackboard-key {
    color: var(--node-leaf);
    font-weight: 600;
}

.blackboard-value {
    color: var(--text-primary);
    margin-left: var(--spacing-sm);
}

/* ========================================
   Code Editor Panel Specific
   ======================================== */

/* Node badge in header - styled with node type color */
.editor-node-badge {
    font-size: 12px;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: 3px;
    border: 1px solid;
    color: #CCCCCC;
    background-color: rgba(255, 255, 255, 0.05);
    margin-left: 0;
    letter-spacing: 0.02em;
}

.header-separator {
    color: #858585;
    font-weight: 300;
    margin: 0 4px;
    font-size: 12px;
}

/* Editor toolbar - buttons in single row above editor */
.editor-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background-color: #252526;
    border-bottom: 1px solid #2D2D2D;
    overflow-x: auto;
    flex-wrap: nowrap;
    min-height: 40px;
}

/* Hide scrollbar but keep functionality */
.editor-toolbar::-webkit-scrollbar {
    height: 0px;
}

.editor-toolbar::-webkit-scrollbar-thumb {
    background: transparent;
}

#monaco-editor-container {
    border: none;
    overflow: hidden;
    flex: 1;
}

/* Adjust panel content to fill height properly */
#code-editor-panel .panel-content {
    padding: 0;
    display: flex;
    flex-direction: column;
}

.editor-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.editor-actions button {
    flex: 1;
    min-width: 120px;
}

/* Panel Resize Handle */
.panel-resize-handle {
    position: absolute;
    left: 0;
    top: 0;
    width: 8px;
    height: 100%;
    cursor: ew-resize;
    z-index: 10;
    background: transparent;
    transition: background-color 0.2s ease;
}

.panel-resize-handle:hover {
    background-color: var(--accent-primary);
    opacity: 0.3;
}

.panel-resize-handle:active {
    background-color: var(--accent-primary);
    opacity: 0.5;
}

/* Deviation Indicator - VS Code style */
.deviation-indicator {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 8px;
    background-color: rgba(203, 145, 47, 0.15);
    border: 1px solid rgba(203, 145, 47, 0.35);
    border-radius: 2px;
    color: #D4A44A;
    font-size: 11px;
    font-weight: 400;
    flex-shrink: 0;
}

.deviation-indicator i {
    font-size: 10px;
}

.deviation-indicator.hidden {
    display: none;
}

/* Library Sync Status Indicator - VS Code style */
.sync-status-indicator {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 8px;
    border-radius: 2px;
    font-size: 11px;
    font-weight: 400;
    flex-shrink: 0;
    max-width: fit-content;
}

.sync-status-indicator.out-of-sync {
    background-color: rgba(244, 71, 71, 0.15);
    border: 1px solid rgba(244, 71, 71, 0.35);
    color: #F48771;
}

.sync-status-indicator.synced {
    background-color: rgba(73, 190, 133, 0.15);
    border: 1px solid rgba(73, 190, 133, 0.35);
    color: #89D185;
}

.sync-status-indicator i {
    font-size: 10px;
}

.sync-status-indicator.hidden {
    display: none;
}

/* Editor Button Styling - VS Code style (icon-only) */
.btn-editor {
    background-color: transparent;
    color: #CCCCCC;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.08s ease;
    font-size: 14px;
    padding: 0;
    flex-shrink: 0;
    position: relative;
}

.btn-editor:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
}

.btn-editor:active {
    background-color: rgba(255, 255, 255, 0.05);
}

.btn-editor.btn-icon {
    /* Icon-only button style */
}

.btn-editor i {
    font-size: 14px;
    margin: 0;
}

/* Toolbar separator for visual grouping */
.toolbar-separator {
    width: 1px;
    height: 20px;
    background-color: #3C3C3C;
    margin: 0 4px;
    flex-shrink: 0;
}

/* Close Button in Panel Header */
#btn-close-editor,
.panel-header button {
    background-color: transparent;
    color: #858585;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.08s ease;
    font-size: 16px;
    padding: 0;
    flex-shrink: 0;
}

#btn-close-editor:hover,
.panel-header button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #CCCCCC;
}

#btn-close-editor:active,
.panel-header button:active {
    background-color: rgba(255, 255, 255, 0.05);
}

/* ========================================
   Context Menu
   ======================================== */

.context-menu {
    position: absolute;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    min-width: 200px;
    z-index: 1000;
    overflow: hidden;
}

.context-menu-section {
    padding: var(--spacing-xs) 0;
}

.context-menu-section:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

.context-menu-header {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--spacing-xs) var(--spacing-md);
    margin-top: var(--spacing-xs);
}

.context-menu-item {
    width: 100%;
    background: transparent;
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: background-color 0.15s ease;
}

.context-menu-item:hover {
    background-color: var(--bg-primary);
}

.context-menu-item i {
    width: 16px;
    text-align: center;
    color: var(--text-secondary);
}

.context-menu-item:hover i {
    color: var(--text-primary);
}

/* Context Menu Search */
.context-menu-header {
    padding: var(--spacing-xs);
}

.context-menu-search {
    width: 100%;
    padding: var(--spacing-sm);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 13px;
    outline: none;
}

.context-menu-search:focus {
    border-color: var(--accent-primary);
}

.context-menu-content {
    max-height: 400px;
    overflow-y: auto;
}

.context-menu-category {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-top: var(--spacing-xs);
    border-top: 1px solid var(--border-color);
}

.context-menu-category:first-child {
    border-top: none;
    margin-top: 0;
}

.context-menu-item-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.context-menu-item-label {
    font-size: 14px;
    font-weight: 500;
}

.context-menu-item-description {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.3;
}

.context-menu-empty {
    padding: var(--spacing-md);
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* ========================================
   Inspector Panel Specific
   ======================================== */

.inspector-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    text-align: center;
    padding: var(--spacing-lg);
}

.inspector-empty i {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.inspector-empty p {
    font-size: 14px;
}

.inspector-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-tertiary);
}

.inspector-header i {
    font-size: 24px;
}

.inspector-title {
    flex: 1;
}

.inspector-node-type {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.inspector-node-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 2px;
}

.inspector-section {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.inspector-section:last-child {
    border-bottom: none;
}

.inspector-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.inspector-property {
    margin-bottom: var(--spacing-md);
}

.inspector-property:last-child {
    margin-bottom: 0;
}

.inspector-property label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.inspector-property input[type="text"],
.inspector-property input[type="number"],
.inspector-property select {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 13px;
    outline: none;
}

.inspector-property input[type="text"]:focus,
.inspector-property input[type="number"]:focus,
.inspector-property select:focus {
    border-color: var(--accent-primary);
}

.inspector-property input[type="text"]:read-only,
.inspector-property input[type="number"]:read-only {
    background-color: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
}

.inspector-property input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

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