/* Blueprint Node Editor Styles - Inspired by Unreal Engine 5 */

:root {
    --bg-dark: #1a1a1a;
    --bg-panel: #252525;
    --bg-node: #2d2d2d;
    --bg-header: #3d3d3d;
    --border-color: #404040;
    --text-primary: #e0e0e0;
    --text-secondary: #888;
    --accent-blue: #4a9eff;
    --accent-green: #4caf50;
    --accent-red: #f44336;
    --accent-yellow: #ffc107;
    --accent-purple: #9c27b0;
    --accent-orange: #ff9800;
    --accent-cyan: #00bcd4;
    --exec-color: #ffffff;
    --grid-color: #2a2a2a;
    --grid-line: #333;
    --connection-glow: 0 0 8px;
    --node-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', 'Roboto', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
}

/* Main Layout */
.blueprint-container {
    display: grid;
    grid-template-columns: 280px 1fr 300px;
    grid-template-rows: 50px 1fr 200px;
    height: 100vh;
}

/* Toolbar */
.toolbar {
    grid-column: 1 / -1;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 15px;
    gap: 15px;
}

.toolbar h1 {
    font-size: 16px;
    font-weight: 500;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    gap: 8px;
}

.toolbar h1::before {
    content: '◆';
    color: var(--accent-cyan);
}

.toolbar-buttons {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.toolbar-btn {
    background: var(--bg-node);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.toolbar-btn:hover {
    background: var(--bg-header);
    border-color: var(--accent-blue);
}

.toolbar-btn.primary {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

.toolbar-btn.primary:hover {
    background: #3d8ce8;
}

/* Node Palette (Left Sidebar) */
.node-palette {
    background: var(--bg-panel);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 10px;
}

.palette-header {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    padding: 10px 5px 5px;
    letter-spacing: 0.5px;
}

.palette-search {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-node);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    margin-bottom: 10px;
}

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

.palette-category {
    margin-bottom: 15px;
}

.category-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 8px 5px;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.category-title::before {
    content: '▼';
    font-size: 8px;
    transition: transform 0.2s;
}

.category-title.collapsed::before {
    transform: rotate(-90deg);
}

.palette-node {
    padding: 8px 12px;
    background: var(--bg-node);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin: 4px 0;
    cursor: grab;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.15s;
}

.palette-node:hover {
    background: var(--bg-header);
    border-color: var(--accent-blue);
    transform: translateX(3px);
}

.palette-node .node-icon {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

.palette-node.command .node-icon {
    background: var(--accent-blue);
}

.palette-node.selector .node-icon {
    background: var(--accent-green);
}

.palette-node.data .node-icon {
    background: var(--accent-purple);
}

.palette-node.logic .node-icon {
    background: var(--accent-yellow);
}

.palette-node.execution .node-icon {
    background: var(--exec-color);
}

/* Canvas */
.canvas-container {
    position: relative;
    overflow: hidden;
    background: var(--bg-dark);
}

#nodeCanvas {
    position: absolute;
    top: 0;
    left: 0;
    cursor: grab;
}

#nodeCanvas.grabbing {
    cursor: grabbing;
}

/* Grid Background */
.canvas-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px;
}

/* Nodes */
.node {
    position: absolute;
    min-width: 180px;
    background: var(--bg-node);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--node-shadow);
    user-select: none;
    z-index: 10;
}

.node.selected {
    border-color: var(--accent-blue);
    box-shadow: var(--node-shadow), 0 0 0 2px rgba(74, 158, 255, 0.3);
}

.node-header {
    padding: 8px 12px;
    background: var(--bg-header);
    border-radius: 6px 6px 0 0;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: move;
}

.node-header .node-type-icon {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.node.command .node-header {
    background: linear-gradient(135deg, #1e3a5f, #2d4a6f);
}

.node.selector .node-header {
    background: linear-gradient(135deg, #1e4d3a, #2d5d4a);
}

.node.data .node-header {
    background: linear-gradient(135deg, #3d1e5f, #4d2d6f);
}

.node.logic .node-header {
    background: linear-gradient(135deg, #5f4d1e, #6f5d2d);
}

.node.execution .node-header {
    background: linear-gradient(135deg, #4a4a4a, #5a5a5a);
}

.node-content {
    padding: 10px 0;
}

.node-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 12px;
    min-height: 28px;
}

.node-row.input-only {
    justify-content: flex-start;
}

.node-row.output-only {
    justify-content: flex-end;
}

/* Pins */
.pin {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
}

.pin-connector {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid;
    background: var(--bg-node);
    transition: all 0.15s;
}

.pin-connector:hover {
    transform: scale(1.3);
}

.pin-connector.exec {
    border-color: var(--exec-color);
    border-radius: 2px;
}

.pin-connector.exec.connected,
.pin-connector.exec:hover {
    background: var(--exec-color);
}

.pin-connector.data {
    border-color: var(--accent-blue);
}

.pin-connector.data.connected,
.pin-connector.data:hover {
    background: var(--accent-blue);
}

.pin-connector.selector {
    border-color: var(--accent-green);
}

.pin-connector.selector.connected,
.pin-connector.selector:hover {
    background: var(--accent-green);
}

.pin-connector.string {
    border-color: var(--accent-purple);
}

.pin-connector.string.connected,
.pin-connector.string:hover {
    background: var(--accent-purple);
}

.pin-connector.number {
    border-color: var(--accent-cyan);
}

.pin-connector.number.connected,
.pin-connector.number:hover {
    background: var(--accent-cyan);
}

.pin-connector.nbt {
    border-color: var(--accent-orange);
}

.pin-connector.nbt.connected,
.pin-connector.nbt:hover {
    background: var(--accent-orange);
}

.input-pin .pin-connector {
    order: -1;
}

/* Node Inputs */
.node-input {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 4px 8px;
    color: var(--text-primary);
    font-size: 12px;
    width: 100%;
    margin: 4px 12px;
}

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

.node-select {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 4px 8px;
    color: var(--text-primary);
    font-size: 12px;
    width: calc(100% - 24px);
    margin: 4px 12px;
}

/* Properties Panel (Right Sidebar) */
.properties-panel {
    background: var(--bg-panel);
    border-left: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 15px;
}

.properties-header {
    font-size: 14px;
    font-weight: 600;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.property-group {
    margin-bottom: 20px;
}

.property-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.property-input {
    width: 100%;
    padding: 8px 10px;
    background: var(--bg-node);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 13px;
}

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

/* Output Panel (Bottom) */
.output-panel {
    grid-column: 1 / -1;
    background: var(--bg-panel);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.output-tabs {
    display: flex;
    padding: 0 10px;
    border-bottom: 1px solid var(--border-color);
}

.output-tab {
    padding: 10px 20px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

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

.output-tab.active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}

.output-content {
    flex: 1;
    padding: 10px 15px;
    overflow: auto;
}

#commandOutput {
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px;
    color: var(--accent-green);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    resize: none;
}

/* SVG Connections */
#connectionsSvg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.connection-line {
    fill: none;
    stroke-width: 3;
    pointer-events: stroke;
}

#tempPath {
    pointer-events: none !important;
}

.connection-line.exec {
    stroke: var(--exec-color);
    filter: drop-shadow(var(--connection-glow) rgba(255, 255, 255, 0.5));
}

.connection-line.data {
    stroke: var(--accent-blue);
    filter: drop-shadow(var(--connection-glow) rgba(74, 158, 255, 0.5));
}

.connection-line.selector {
    stroke: var(--accent-green);
    filter: drop-shadow(var(--connection-glow) rgba(76, 175, 80, 0.5));
}

.connection-line.string {
    stroke: var(--accent-purple);
    filter: drop-shadow(var(--connection-glow) rgba(156, 39, 176, 0.5));
}

.connection-line.number {
    stroke: var(--accent-cyan);
    filter: drop-shadow(var(--connection-glow) rgba(0, 188, 212, 0.5));
}

.connection-line.nbt {
    stroke: var(--accent-orange);
    filter: drop-shadow(var(--connection-glow) rgba(255, 152, 0, 0.5));
}

.connection-line.position {
    stroke: var(--accent-cyan);
    filter: drop-shadow(var(--connection-glow) rgba(0, 188, 212, 0.5));
}

.connection-line.item {
    stroke: var(--accent-yellow);
    filter: drop-shadow(var(--connection-glow) rgba(255, 193, 7, 0.5));
}

/* Context Menu */
.context-menu {
    position: fixed;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    min-width: 200px;
    z-index: 1000;
    padding: 6px 0;
}

.context-menu-item {
    padding: 8px 15px;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.context-menu-separator {
    height: 1px;
    background: var(--border-color);
    margin: 6px 0;
}

/* Minimap */
.minimap {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 150px;
    height: 100px;
    background: rgba(37, 37, 37, 0.9);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    z-index: 100;
}

/* Animations */
@keyframes nodeAppear {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.node {
    animation: nodeAppear 0.2s ease-out;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

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

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Asset Picker Modal */
.asset-picker-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.asset-picker-content {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    width: 80%;
    max-width: 800px;
    height: 80%;
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.asset-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.asset-picker-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.asset-picker-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 0 10px;
}

.asset-picker-close:hover {
    color: var(--text-primary);
}

.asset-picker-search {
    width: 100%;
    padding: 10px 15px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 14px;
}

.asset-picker-search:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.asset-picker-grid {
    flex: 1;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    padding-right: 5px;
}

.asset-item {
    background: var(--bg-node);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.asset-item:hover {
    border-color: var(--accent-blue);
    background: var(--bg-header);
    transform: translateY(-2px);
}

.asset-icon {
    width: 48px;
    height: 48px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    image-rendering: pixelated;
}

.asset-name {
    font-size: 11px;
    text-align: center;
    word-break: break-word;
    color: var(--text-secondary);
}

.asset-item:hover .asset-name {
    color: var(--text-primary);
}

/* Asset Selector in Properties */
.asset-selector {
    background: var(--bg-node);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.asset-preview {
    display: flex;
    align-items: center;
    gap: 10px;
}

.asset-preview img {
    width: 32px;
    height: 32px;
    image-rendering: pixelated;
}

.asset-preview span {
    font-size: 13px;
    color: var(--text-primary);
}

.asset-change-btn {
    background: var(--bg-header);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s;
}

.asset-change-btn:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Custom Tooltips */
.custom-tooltip {
    position: fixed;
    background: rgba(20, 20, 20, 0.95);
    border: 1px solid var(--accent-blue);
    border-radius: 6px;
    padding: 12px;
    max-width: 300px;
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.4;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    z-index: 9999;
    pointer-events: none;
    backdrop-filter: blur(4px);
    animation: tooltipFade 0.2s ease-out;
}

.custom-tooltip h3 {
    margin: 0 0 8px 0;
    font-size: 14px;
    color: var(--accent-blue);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 4px;
}

.custom-tooltip p {
    margin: 6px 0;
}

.custom-tooltip strong {
    color: var(--accent-cyan);
}

@keyframes tooltipFade {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}