/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #1e1e1e;
  --panel: #252526;
  --panel-header: #3c3c3c;
  --border: #2d2d2d;
  --border-light: #404040;
  --hover: #37373d;
  --hover-light: #2a2d2e;
  --selected: #094771;
  --selected-border: #007acc;
  --accent: #007acc;
  --accent-hover: #1a8ad4;
  --text: #cccccc;
  --text-dim: #858585;
  --text-bright: #d4d4d4;
  --text-white: #ffffff;
  --amber: #ce9178;
  --teal: #4ec9b0;
  --green: #6a9955;
  --red: #f44747;
  --yellow: #dcdcaa;
  --blue: #9cdcfe;
  --purple: #c586c0;
  --success-bg: #1a3a1a;
  --warning-bg: #3a2a0a;
  --error-bg: #3a1010;
  --info-bg: #0a1a2a;
  --font-ui: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Consolas', 'Monaco', 'Cascadia Code', 'Courier New', monospace;
  --scrollbar-w: 6px;
  --panel-header-h: 26px;
  --menubar-h: 28px;
  --toolbar-h: 36px;
  --statusbar-h: 22px;
  --bottom-h: 220px;
}

.dark-theme {
  --bg: #1e1e1e;
  --panel: #252526;
}

.light-theme {
  --bg: #f0f0f0;
  --panel: #f8f8f8;
  --panel-header: #e0e0e0;
  --border: #d0d0d0;
  --border-light: #c0c0c0;
  --hover: #e8e8e8;
  --hover-light: #efefef;
  --selected: #cce5ff;
  --selected-border: #007acc;
  --text: #333333;
  --text-dim: #666666;
  --text-bright: #111111;
  --text-white: #000000;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: var(--font-ui);
  font-size: 12px;
  background: var(--bg);
  color: var(--text);
  user-select: none;
  -webkit-user-select: none;
}

/* ============================================================
   CUSTOM SCROLLBARS
   ============================================================ */
::-webkit-scrollbar {
  width: var(--scrollbar-w);
  height: var(--scrollbar-w);
}
::-webkit-scrollbar-track {
  background: var(--panel);
}
::-webkit-scrollbar-thumb {
  background: #555;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #777;
}
::-webkit-scrollbar-corner {
  background: var(--panel);
}

/* ============================================================
   APP SHELL
   ============================================================ */
#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background: var(--bg);
}

/* ============================================================
   MENUBAR
   ============================================================ */
#menubar {
  display: flex;
  align-items: center;
  height: var(--menubar-h);
  background: #333333;
  border-bottom: 1px solid var(--border);
  z-index: 200;
  flex-shrink: 0;
  padding: 0 8px;
  gap: 4px;
}

.menu-brand {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 8px;
  margin-right: 4px;
}

.brand-icon {
  color: var(--accent);
  font-size: 14px;
  line-height: 1;
}

.brand-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-bright);
  letter-spacing: 0.3px;
}

.brand-version {
  font-size: 10px;
  color: var(--text-dim);
  background: var(--border);
  padding: 1px 4px;
  border-radius: 2px;
}

.menu-items {
  display: flex;
  align-items: center;
  flex: 1;
  height: 100%;
}

.menu-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 10px;
  cursor: default;
  font-size: 12px;
  color: var(--text);
  transition: background 0.1s;
}

.menu-item:hover,
.menu-item.active {
  background: var(--hover);
  color: var(--text-white);
}

.menu-item > .dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: #2c2c2c;
  border: 1px solid var(--border-light);
  border-top: none;
  z-index: 1000;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  padding: 4px 0;
}

.menu-item.active > .dropdown {
  display: block;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  color: var(--text);
  cursor: default;
  font-size: 12px;
  white-space: nowrap;
}

.dropdown-item:hover {
  background: var(--accent);
  color: white;
}

.dropdown-item:hover svg {
  color: white !important;
}

.dropdown-separator {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.shortcut {
  margin-left: auto;
  color: var(--text-dim);
  font-size: 10px;
  padding-left: 20px;
}

.dropdown-item:hover .shortcut {
  color: rgba(255,255,255,0.6);
}

.menu-right {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.engine-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: var(--border);
  border-radius: 2px;
  font-size: 10px;
  color: var(--text-dim);
  border: 1px solid transparent;
}

.engine-badge.success {
  color: #6a9955;
  border-color: #6a9955;
  background: #1a2a1a;
}

.account-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  color: var(--text);
  font-size: 11px;
  cursor: pointer;
}

.account-badge:hover {
  color: var(--text-white);
}

/* ============================================================
   TOOLBAR
   ============================================================ */
#toolbar {
  display: flex;
  align-items: center;
  height: var(--toolbar-h);
  background: var(--panel-header);
  border-bottom: 1px solid var(--border);
  padding: 0 8px;
  z-index: 100;
  flex-shrink: 0;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 2px;
}

.toolbar-separator {
  width: 1px;
  height: 20px;
  background: var(--border-light);
  margin: 0 6px;
}

.tool-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 3px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.1s;
}

.tool-btn:hover {
  background: var(--hover);
  color: var(--text-white);
  border-color: var(--border-light);
}

.tool-btn.active {
  background: var(--selected);
  border-color: var(--accent);
  color: #fff;
}

.gizmo-indicator {
  display: flex;
  flex-direction: column;
  margin-left: 8px;
  line-height: 1.3;
}

.gizmo-mode {
  font-size: 11px;
  font-weight: 600;
  color: var(--teal);
}

.gizmo-sub {
  font-size: 9px;
  color: var(--text-dim);
}

.toolbar-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 1;
}

.play-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 28px;
  background: var(--border);
  border: 1px solid var(--border-light);
  border-radius: 3px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
}

.play-btn:hover {
  background: var(--hover);
  color: var(--text-white);
}

.play-btn.active {
  background: #1a4a1a;
  border-color: #4a9a4a;
  color: #6fcf6f;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.stat-chip {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 10px;
  font-family: var(--font-mono);
}

.stat-label {
  color: var(--text-dim);
}

.stat-value {
  color: var(--teal);
  font-weight: 600;
}

.layers-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: var(--border);
  border: 1px solid var(--border-light);
  border-radius: 3px;
  color: var(--text);
  cursor: pointer;
  font-size: 11px;
  position: relative;
}

.layers-btn:hover {
  background: var(--hover);
  color: var(--text-white);
}

/* ============================================================
   ICON SIZES
   ============================================================ */
.icon-xs svg { width: 12px; height: 12px; }
.icon-sm svg { width: 14px; height: 14px; }
.icon-md svg { width: 16px; height: 16px; }
.icon-lg svg { width: 32px; height: 32px; }

/* Lucide inline icons */
[data-lucide] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

svg {
  display: block;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ============================================================
   MAIN AREA (3-column grid)
   ============================================================ */
#main-area {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* ============================================================
   PANELS (shared)
   ============================================================ */
.panel {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  overflow: hidden;
  min-width: 0;
}

.panel-header {
  display: flex;
  align-items: center;
  height: var(--panel-header-h);
  background: var(--panel-header);
  border-bottom: 1px solid var(--border);
  padding: 0 8px;
  gap: 6px;
  flex-shrink: 0;
}

.panel-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.panel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: transparent;
  border: none;
  border-radius: 2px;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.1s;
}

.panel-btn:hover {
  background: var(--hover);
  color: var(--text);
}

.panel-search {
  display: flex;
  align-items: center;
  padding: 4px 6px;
  border-bottom: 1px solid var(--border);
  gap: 5px;
  flex-shrink: 0;
  background: var(--panel);
}

.search-icon {
  color: var(--text-dim);
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 11px;
  min-width: 0;
}

.search-input::placeholder {
  color: var(--text-dim);
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.panel-tabs-mini {
  display: flex;
  align-items: center;
  gap: 1px;
  margin-left: 8px;
}

.mini-tab {
  padding: 2px 8px;
  font-size: 10px;
  cursor: pointer;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  transition: all 0.1s;
}

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

/* ============================================================
   HIERARCHY PANEL
   ============================================================ */
#hierarchy-panel {
  width: 220px;
  min-width: 140px;
  max-width: 400px;
  border-right: 1px solid var(--border);
  flex-shrink: 0;
}

.hierarchy-node {
  display: flex;
  align-items: center;
  height: 22px;
  padding-right: 6px;
  cursor: default;
  font-size: 12px;
  color: var(--text);
  transition: background 0.1s;
  white-space: nowrap;
}

.hierarchy-node:hover {
  background: var(--hover-light);
}

.hierarchy-node.selected {
  background: var(--selected);
  color: #fff;
}

.hierarchy-node.selected .node-icon {
  color: #fff !important;
}

.node-indent {
  width: 18px;
  flex-shrink: 0;
}

.node-arrow {
  width: 16px;
  flex-shrink: 0;
  font-size: 8px;
  color: var(--text-dim);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s;
}

.node-arrow.open {
  transform: rotate(90deg);
}

.node-arrow.leaf {
  opacity: 0;
  pointer-events: none;
}

.node-icon {
  width: 16px;
  flex-shrink: 0;
  margin-right: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.node-icon.unity { color: #9cdcfe; }
.node-icon.godot { color: #ce9178; }
.node-icon.unreal { color: #c586c0; }
.node-icon.folder { color: var(--yellow); }
.node-icon.camera { color: var(--teal); }
.node-icon.light { color: #ffe066; }

.node-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.node-badge {
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 2px;
  background: var(--border);
  color: var(--text-dim);
  margin-left: 4px;
  flex-shrink: 0;
}

/* ============================================================
   VIEWPORT AREA
   ============================================================ */
#viewport-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  position: relative;
}

#viewport-tabs {
  display: flex;
  align-items: center;
  height: 28px;
  background: #2d2d2d;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  overflow: hidden;
}

.vp-tab {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 12px;
  height: 100%;
  font-size: 11px;
  color: var(--text-dim);
  cursor: pointer;
  border-right: 1px solid var(--border);
  transition: all 0.1s;
  white-space: nowrap;
}

.vp-tab:hover {
  background: var(--hover-light);
  color: var(--text);
}

.vp-tab.active {
  background: var(--bg);
  color: var(--text-bright);
  border-bottom: 2px solid var(--accent);
}

.vp-tabs-projects {
  display: flex;
  align-items: center;
  flex: 1;
  overflow: hidden;
}

.vp-tab-controls {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  margin-left: auto;
  flex-shrink: 0;
}

.vp-select {
  background: var(--border);
  border: 1px solid var(--border-light);
  color: var(--text);
  font-size: 10px;
  padding: 2px 4px;
  border-radius: 2px;
  cursor: pointer;
  outline: none;
}

#viewport-container {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #1a1a2e;
}

#viewport-canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}

#viewport-canvas:active {
  cursor: grabbing;
}

#viewport-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 3px solid #4caf50;
  z-index: 10;
  box-shadow: inset 0 0 30px rgba(76, 175, 80, 0.15);
  transition: opacity 0.3s;
}

#viewport-overlay.hidden {
  display: none;
}

.running-badge {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: #1a4a1a;
  border: 1px solid #4caf50;
  color: #6fcf6f;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 2px;
  letter-spacing: 1px;
  pointer-events: none;
}

#viewport-axes {
  position: absolute;
  bottom: 40px;
  right: 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  pointer-events: none;
}

.axis-label {
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  opacity: 0.7;
}

.axis-label.x { color: #ff4444; }
.axis-label.y { color: #44ff44; }
.axis-label.z { color: #4444ff; }

#viewport-info {
  position: absolute;
  bottom: 8px;
  left: 12px;
  display: flex;
  gap: 16px;
  font-size: 10px;
  font-family: var(--font-mono);
  color: rgba(255,255,255,0.4);
  pointer-events: none;
}

/* Project detail overlay */
#project-detail-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  backdrop-filter: blur(4px);
}

#project-detail-overlay.hidden {
  display: none;
}

.project-detail-card {
  background: #1e2635;
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 24px;
  max-width: 520px;
  width: 90%;
  box-shadow: 0 0 40px rgba(0, 122, 204, 0.3);
  animation: slideIn 0.2s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.detail-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.detail-icon {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
  border: 2px solid rgba(255,255,255,0.1);
}

.detail-meta {
  flex: 1;
}

.detail-meta h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

.detail-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.detail-tag {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 600;
  border: 1px solid;
}

.tag-unity { color: #9cdcfe; border-color: #9cdcfe; background: rgba(156,220,254,0.1); }
.tag-godot { color: #ce9178; border-color: #ce9178; background: rgba(206,145,120,0.1); }
.tag-unreal { color: #c586c0; border-color: #c586c0; background: rgba(197,134,192,0.1); }
.tag-jam { color: #ffe066; border-color: #ffe066; background: rgba(255,224,102,0.1); }
.tag-tool { color: var(--teal); border-color: var(--teal); background: rgba(78,201,176,0.1); }
.tag-solo { color: #6a9955; border-color: #6a9955; background: rgba(106,153,85,0.1); }

.detail-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-close:hover {
  background: var(--hover);
  color: var(--text);
}

.detail-description {
  font-size: 12px;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 16px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.detail-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.detail-stat {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 8px;
  text-align: center;
}

.detail-stat-label {
  font-size: 9px;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.detail-stat-value {
  font-size: 13px;
  font-weight: 700;
  color: var(--teal);
}

.detail-links {
  display: flex;
  gap: 8px;
}

.detail-link-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--accent);
  border: none;
  border-radius: 3px;
  color: white;
  font-size: 11px;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: background 0.15s;
  text-decoration: none;
}

.detail-link-btn:hover {
  background: var(--accent-hover);
}

.detail-link-btn.secondary {
  background: var(--border);
  color: var(--text);
}

.detail-link-btn.secondary:hover {
  background: var(--hover);
  color: var(--text-white);
}

/* ============================================================
   INSPECTOR PANEL
   ============================================================ */
#inspector-panel {
  width: 280px;
  min-width: 200px;
  max-width: 500px;
  border-left: 1px solid var(--border);
  flex-shrink: 0;
}

.inspector-body {
  padding-bottom: 20px;
}

.inspector-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-dim);
  text-align: center;
  gap: 12px;
}

.inspector-empty p {
  font-size: 11px;
  line-height: 1.6;
  color: var(--text-dim);
}

.empty-icon {
  opacity: 0.3;
  color: var(--text-dim);
}

/* Inspector object header */
.inspector-obj-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px 8px;
  border-bottom: 1px solid var(--border);
}

.obj-icon {
  width: 36px;
  height: 36px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

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

.obj-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-bright);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.obj-type {
  font-size: 10px;
  color: var(--teal);
  font-family: var(--font-mono);
}

.obj-active-toggle {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* Inspector sections */
.inspector-section {
  border-bottom: 1px solid var(--border);
}

.inspector-section-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-bright);
  transition: background 0.1s;
  user-select: none;
}

.inspector-section-header:hover {
  background: var(--hover-light);
}

.section-arrow {
  font-size: 8px;
  color: var(--text-dim);
  width: 10px;
  transition: transform 0.15s;
  display: inline-block;
}

.section-arrow.open {
  transform: rotate(0deg);
}

.section-arrow:not(.open) {
  transform: rotate(-90deg);
}

.inspector-section-body {
  padding: 4px 0;
}

.inspector-section-body.collapsed {
  display: none;
}

/* Property rows */
.prop-row {
  display: flex;
  align-items: center;
  min-height: 22px;
  padding: 1px 8px;
  gap: 8px;
  transition: background 0.1s;
}

.prop-row:hover {
  background: var(--hover-light);
}

.prop-row.vertical {
  flex-direction: column;
  align-items: stretch;
  padding: 4px 8px;
}

.prop-label {
  width: 90px;
  flex-shrink: 0;
  font-size: 11px;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.prop-row.vertical .prop-label {
  width: auto;
  margin-bottom: 3px;
}

.prop-value {
  flex: 1;
  font-size: 11px;
  color: var(--text-bright);
  font-family: var(--font-mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.prop-value.link {
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
  font-family: var(--font-ui);
}

.prop-value.link:hover {
  color: var(--accent-hover);
}

.prop-value.amber {
  color: var(--amber);
}

.prop-value.teal {
  color: var(--teal);
}

.prop-value.green {
  color: var(--green);
}

.prop-input {
  flex: 1;
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  color: var(--text-bright);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 6px;
  outline: none;
  transition: border-color 0.15s;
}

.prop-input:focus {
  border-color: var(--accent);
}

.prop-textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 11px;
  padding: 5px 6px;
  outline: none;
  resize: vertical;
  line-height: 1.5;
  transition: border-color 0.15s;
}

.prop-textarea:focus {
  border-color: var(--accent);
}

.prop-select {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  color: var(--text);
  font-size: 11px;
  padding: 2px 4px;
  outline: none;
  cursor: pointer;
}

.prop-color-row {
  display: flex;
  gap: 4px;
}

.prop-color-swatch {
  width: 22px;
  height: 18px;
  border-radius: 2px;
  border: 1px solid var(--border-light);
  cursor: pointer;
  flex-shrink: 0;
}

.prop-vec3 {
  display: flex;
  gap: 4px;
  flex: 1;
}

.prop-vec3 input {
  flex: 1;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  color: var(--text-bright);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 4px;
  outline: none;
  text-align: center;
}

.prop-vec3 input:focus {
  border-color: var(--accent);
}

.prop-vec3-label {
  font-size: 9px;
  font-weight: 700;
  color: var(--text-dim);
  align-self: center;
  width: 10px;
  text-align: center;
}

.x-label { color: #ff6666; }
.y-label { color: #66ff66; }
.z-label { color: #6666ff; }

.loading-flash {
  animation: flashLoad 0.6s steps(8);
}

@keyframes flashLoad {
  0%   { opacity: 0; }
  20%  { opacity: 1; color: var(--teal); }
  40%  { opacity: 0.3; color: var(--accent); }
  60%  { opacity: 1; color: var(--text-bright); }
  80%  { opacity: 0.5; }
  100% { opacity: 1; color: var(--text-bright); }
}

.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 7px;
  margin-top: 8px;
  background: var(--accent);
  border: none;
  border-radius: 3px;
  color: white;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

/* ============================================================
   RESIZE HANDLES
   ============================================================ */
.resize-handle {
  flex-shrink: 0;
  background: var(--border);
  transition: background 0.15s;
  position: relative;
  z-index: 50;
}

.resize-handle:hover,
.resize-handle.dragging {
  background: var(--accent);
}

.resize-handle-v {
  width: 4px;
  cursor: col-resize;
}

.resize-handle-h {
  height: 4px;
  cursor: row-resize;
  width: 100%;
}

/* ============================================================
   BOTTOM AREA
   ============================================================ */
#bottom-area {
  display: flex;
  height: var(--bottom-h);
  min-height: 100px;
  max-height: 60vh;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  overflow: hidden;
}

/* ============================================================
   PROJECT BROWSER
   ============================================================ */
#project-browser {
  flex: 0 0 60%;
  border-right: 1px solid var(--border);
  min-width: 200px;
}

.filter-chips {
  display: flex;
  gap: 4px;
  margin-left: 4px;
}

.chip {
  font-size: 10px;
  padding: 1px 7px;
  border-radius: 8px;
  background: var(--border);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.1s;
  border: 1px solid transparent;
}

.chip:hover {
  background: var(--hover);
  color: var(--text);
}

.chip.active {
  background: var(--selected);
  color: #7bc8ff;
  border-color: var(--accent);
}

.browser-path {
  display: flex;
  align-items: center;
  padding: 3px 8px;
  font-size: 10px;
  color: var(--text-dim);
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  gap: 3px;
  flex-shrink: 0;
}

.path-part {
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.1s;
}

.path-part:last-child {
  color: var(--text);
}

.path-part:hover {
  color: var(--text-bright);
}

#asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 2px;
  padding: 6px;
  align-content: start;
}

.asset-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 4px 6px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid transparent;
  position: relative;
  gap: 5px;
}

.asset-item:hover {
  background: var(--hover-light);
}

.asset-item.selected {
  background: var(--selected);
  border-color: var(--accent);
}

.asset-item.hidden-asset {
  display: none;
}

.asset-icon {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}

.asset-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.asset-engine-badge {
  position: absolute;
  bottom: 2px;
  right: 2px;
  font-size: 7px;
  font-weight: 700;
  padding: 1px 3px;
  border-radius: 2px;
  line-height: 1;
}

.badge-unity { background: #9cdcfe22; color: #9cdcfe; border: 1px solid #9cdcfe55; }
.badge-godot { background: #ce917822; color: #ce9178; border: 1px solid #ce917855; }
.badge-unreal { background: #c586c022; color: #c586c0; border: 1px solid #c586c055; }

.asset-label {
  font-size: 10px;
  color: var(--text);
  text-align: center;
  line-height: 1.2;
  word-break: break-word;
  width: 100%;
}

.asset-item.selected .asset-label {
  color: white;
}

/* ============================================================
   CONSOLE PANEL
   ============================================================ */
#console-panel {
  flex: 1;
  min-width: 150px;
}

.console-filters {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 4px;
}

.console-filter {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 2px 6px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 2px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 10px;
  cursor: pointer;
  transition: all 0.1s;
}

.console-filter.active {
  border-color: var(--border-light);
  background: var(--hover-light);
  color: var(--text);
}

.console-filter.warning.active {
  color: var(--amber);
  border-color: var(--amber);
}

.console-filter.error.active {
  color: var(--red);
  border-color: var(--red);
}

.console-body {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 0;
}

.console-entry {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 3px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  cursor: default;
  transition: background 0.1s;
  animation: fadeInEntry 0.2s ease;
}

@keyframes fadeInEntry {
  from { opacity: 0; transform: translateY(-2px); }
  to { opacity: 1; transform: translateY(0); }
}

.console-entry:hover {
  background: var(--hover-light);
}

.console-entry.info { color: var(--text-dim); }
.console-entry.warning { color: var(--amber); background: var(--warning-bg); }
.console-entry.error { color: var(--red); background: var(--error-bg); }
.console-entry.success { color: #6a9955; background: var(--success-bg); }

.console-entry.hidden-log {
  display: none;
}

.log-time {
  color: #555;
  flex-shrink: 0;
  font-size: 10px;
  margin-top: 1px;
}

.log-level {
  flex-shrink: 0;
  font-weight: 700;
  font-size: 10px;
  min-width: 60px;
}

.log-msg {
  flex: 1;
  word-break: break-word;
  line-height: 1.4;
}

/* ============================================================
   STATUS BAR
   ============================================================ */
#status-bar {
  display: flex;
  align-items: center;
  height: var(--statusbar-h);
  background: var(--accent);
  color: rgba(255,255,255,0.9);
  font-size: 11px;
  padding: 0 10px;
  flex-shrink: 0;
  gap: 8px;
}

.status-left {
  display: flex;
  align-items: center;
  gap: 5px;
  flex: 1;
}

.status-ok {
  color: rgba(255,255,255,0.8);
}

.status-center {
  flex: 1;
  text-align: center;
  font-size: 10px;
  color: rgba(255,255,255,0.7);
  font-family: var(--font-mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-right {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  color: rgba(255,255,255,0.7);
  flex-shrink: 0;
}

.status-sep {
  opacity: 0.4;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9000;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(2px);
}

.modal-overlay.open {
  display: flex;
  animation: fadeInOverlay 0.15s ease;
}

@keyframes fadeInOverlay {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: #1e1e1e;
  border: 1px solid var(--accent);
  border-radius: 4px;
  width: 460px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0,0,0,0.7), 0 0 40px rgba(0,122,204,0.2);
  animation: slideInModal 0.2s ease;
}

@keyframes slideInModal {
  from { opacity: 0; transform: scale(0.95) translateY(-10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: #2d2d2d;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-bright);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 2px;
  line-height: 1;
  transition: all 0.1s;
}

.modal-close:hover {
  background: var(--error-bg);
  color: var(--red);
}

.modal-body {
  padding: 0;
}

/* ============================================================
   LIGHT THEME OVERRIDES
   ============================================================ */
.light-theme #menubar { background: #dddddd; }
.light-theme .panel { background: #f8f8f8; }
.light-theme .panel-header { background: #e8e8e8; }
.light-theme .console-entry.info { color: #555; }
.light-theme #status-bar { background: var(--accent); }
.light-theme #viewport-container { background: #2a2a3e; }
.light-theme .modal { background: #f0f0f0; border-color: #bbb; }
.light-theme .modal-header { background: #e0e0e0; border-color: #ccc; }
.light-theme .modal-title { color: #222; }
.light-theme .inspector-section-header { background: #e8e8e8; color: #333; }
.light-theme .prop-label { color: #555; }
.light-theme .prop-value { color: #222; }
.light-theme .prop-input, .light-theme .prop-textarea { background: #fff; color: #222; border-color: #ccc; }
.light-theme .context-menu { background: #f5f5f5; border-color: #ccc; }
.light-theme .context-item { color: #333; }
.light-theme .toolbar-dropdown { background: #f5f5f5; border-color: #ccc; }
.light-theme .tdrop-row, .light-theme .tdrop-btn { color: #333; }

/* ============================================================
   UTILITY
   ============================================================ */
.hidden { display: none !important; }

.tag {
  display: inline-block;
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 2px;
  background: var(--border);
  color: var(--text-dim);
  margin-right: 3px;
}

/* Smooth transitions for panel resize */
#hierarchy-panel,
#inspector-panel {
  transition: none;
}

/* ============================================================
   TOOLBAR DROPDOWNS (Layers, Camera)
   ============================================================ */
.toolbar-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: #252526;
  border: 1px solid #454545;
  border-radius: 3px;
  min-width: 160px;
  padding: 4px 0;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 7000;
  font-size: 12px;
}

.tdrop-title {
  padding: 4px 10px 6px;
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.tdrop-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

.tdrop-row:hover { background: #2a2d2e; }

.tdrop-row input[type="checkbox"] {
  accent-color: var(--accent);
  cursor: pointer;
}

.tdrop-sep {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.tdrop-btn {
  padding: 5px 10px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.1s;
}

.tdrop-btn:hover {
  background: var(--accent);
  color: #fff;
}

.prop-select {
  background: #3c3c3c;
  border: 1px solid #555;
  color: var(--text-primary);
  font-size: 11px;
  padding: 2px 4px;
  border-radius: 2px;
  cursor: pointer;
  font-family: var(--font-mono);
}

/* ============================================================
   SPLASH SCREEN
   ============================================================ */
#splash-screen {
  position: fixed;
  inset: 0;
  background: #111317;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

#splash-screen.fade-out {
  animation: splashFadeOut 0.5s ease forwards;
}

@keyframes splashFadeOut {
  from { opacity: 1; }
  to   { opacity: 0; pointer-events: none; }
}

.splash-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 340px;
}

.splash-logo {
  font-size: 64px;
  line-height: 1;
  color: var(--accent);
  filter: drop-shadow(0 0 24px rgba(0,122,204,0.6));
  animation: splashPulse 2s ease-in-out infinite;
}

@keyframes splashPulse {
  0%, 100% { filter: drop-shadow(0 0 16px rgba(0,122,204,0.5)); }
  50%       { filter: drop-shadow(0 0 32px rgba(0,122,204,0.9)); }
}

.splash-engine-name {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 2px;
  font-family: -apple-system, 'Segoe UI', sans-serif;
}

.splash-tagline {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
  font-family: var(--font-mono);
}

.splash-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 8px 0 4px;
}

.splash-bar-track {
  width: 100%;
  height: 3px;
  background: #2a2a2a;
  border-radius: 2px;
  overflow: hidden;
}

.splash-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
  box-shadow: 0 0 8px rgba(0,122,204,0.6);
}

.splash-status {
  font-size: 10px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  min-height: 14px;
}

.splash-footer {
  font-size: 10px;
  color: #444;
  letter-spacing: 0.5px;
  margin-top: 8px;
}

/* ============================================================
   CONTEXT MENU
   ============================================================ */
.context-menu {
  position: fixed;
  z-index: 8000;
  background: #252526;
  border: 1px solid #454545;
  border-radius: 3px;
  min-width: 180px;
  padding: 3px 0;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  font-size: 12px;
}

.context-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.1s;
}

.context-item:hover {
  background: var(--accent);
  color: #fff;
}

.context-item svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.context-separator {
  height: 1px;
  background: #3c3c3c;
  margin: 3px 0;
}

/* ============================================================
   VIEWPORT IMAGE PREVIEW
   ============================================================ */
#viewport-image-preview {
  position: absolute;
  bottom: 40px;
  right: 12px;
  width: 200px;
  background: #1a1a1a;
  border: 1px solid #3c3c3c;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
  animation: previewSlideIn 0.25s ease;
  z-index: 10;
}

@keyframes previewSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

#viewport-image-preview img {
  width: 100%;
  display: block;
}

.preview-label {
  padding: 4px 8px;
  font-size: 10px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  background: #252526;
  border-top: 1px solid #3c3c3c;
}

/* ============================================================
   KEYBOARD SHORTCUTS
   ============================================================ */
.shortcuts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.shortcuts-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.shortcuts-heading {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.shortcut-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-secondary);
}

.shortcut-row span {
  color: var(--text-dim);
}

kbd {
  display: inline-block;
  padding: 2px 6px;
  background: #2d2d2d;
  border: 1px solid #454545;
  border-radius: 3px;
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-bright);
  white-space: nowrap;
  min-width: 28px;
  text-align: center;
  box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

/* ============================================================
   TUTORIAL / ONBOARDING TOUR
   ============================================================ */

/* Spotlight — dims everything around the highlighted element */
#tutorial-highlight {
  display: none;
  position: fixed;
  border-radius: 3px;
  pointer-events: none;
  z-index: 3000;
  /* The giant box-shadow acts as the dimming overlay */
  box-shadow:
    0 0 0 9999px rgba(0, 0, 0, 0.62),
    0 0 0 2px var(--accent),
    0 0 18px 4px rgba(0, 122, 204, 0.45);
  animation: tc-spotlight-pulse 2.2s ease-in-out infinite;
}

@keyframes tc-spotlight-pulse {
  0%, 100% { box-shadow: 0 0 0 9999px rgba(0,0,0,0.62), 0 0 0 2px var(--accent), 0 0 18px 4px rgba(0,122,204,0.45); }
  50%       { box-shadow: 0 0 0 9999px rgba(0,0,0,0.62), 0 0 0 2px var(--accent), 0 0 28px 8px rgba(0,122,204,0.65); }
}

/* Tutorial card */
#tutorial-card {
  position: fixed;
  width: 320px;
  background: #1a2433;
  border: 1px solid var(--accent);
  border-radius: 4px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.7), 0 0 0 1px rgba(0,122,204,0.15);
  z-index: 3001;
  font-family: var(--font-ui);
  font-size: 12px;
  overflow: visible;
  animation: tc-card-in 0.2s ease;
}

@keyframes tc-card-in {
  from { opacity: 0; transform: translateY(6px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)  scale(1); }
}

/* When step changes the card re-animates */
#tutorial-card.tc-arrow-left,
#tutorial-card.tc-arrow-right,
#tutorial-card.tc-arrow-top,
#tutorial-card.tc-arrow-bottom {
  animation: tc-card-in 0.18s ease;
}

.tc-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px 7px 12px;
  background: var(--panel-header);
  border-bottom: 1px solid var(--border);
  border-radius: 4px 4px 0 0;
}

.tc-brand {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-bright);
  flex: 1;
}

.tc-brand-icon {
  color: var(--accent);
  font-size: 13px;
  line-height: 1;
}

.tc-counter {
  font-size: 10px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  background: var(--border);
  padding: 1px 6px;
  border-radius: 2px;
}

.tc-close {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 17px;
  line-height: 1;
  padding: 0 3px;
  margin-left: 2px;
  transition: color 0.1s;
  border-radius: 2px;
}
.tc-close:hover { color: var(--red); background: var(--hover); }

.tc-body {
  padding: 14px 16px 10px;
}

.tc-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 8px;
  letter-spacing: 0.2px;
}

.tc-desc {
  color: var(--text);
  line-height: 1.65;
  font-size: 12px;
}

.tc-desc b  { color: var(--text-bright); font-weight: 600; }
.tc-desc i  { color: var(--text-dim); font-style: italic; }
.tc-desc kbd {
  background: #2d2d2d;
  border: 1px solid #454545;
  border-radius: 3px;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-bright);
}

.tc-footer {
  padding: 8px 16px 12px;
  border-top: 1px solid var(--border);
}

.tc-progress-track {
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  margin-bottom: 10px;
  overflow: hidden;
}

.tc-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--teal));
  border-radius: 1px;
  transition: width 0.35s ease;
}

.tc-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tc-skip {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 11px;
  padding: 4px 0;
  font-family: var(--font-ui);
  transition: color 0.1s;
}
.tc-skip:hover { color: var(--text); }

.tc-next {
  background: var(--accent);
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 2px;
  font-family: var(--font-ui);
  letter-spacing: 0.2px;
  transition: background 0.1s;
}
.tc-next:hover { background: var(--accent-hover); }

/* Directional arrows */
#tutorial-card::before {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border: 8px solid transparent;
}

#tutorial-card.tc-arrow-left::before {
  left: -16px;
  top: 50%;
  transform: translateY(-50%);
  border-right-color: var(--accent);
}

#tutorial-card.tc-arrow-right::before {
  right: -16px;
  top: 50%;
  transform: translateY(-50%);
  border-left-color: var(--accent);
}

#tutorial-card.tc-arrow-top::before {
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  border-bottom-color: var(--accent);
}

#tutorial-card.tc-arrow-bottom::before {
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  border-top-color: var(--accent);
}