:root {
  /* Minimalist Hacker Green Theme (Default) */
  --bg-app: #0d0d0d;
  --bg-header: #111111;
  --bg-panel: #111111;
  --bg-input: #1a1a1a;
  --bg-hover: #1f1f1f;
  --bg-selected: #222222;

  --text-primary: #cccccc;
  --text-secondary: #888888;
  --text-muted: #555555;
  --text-accent: #00cc66;

  --accent-primary: #00cc66;
  --accent-hover: #00ff88;
  --accent-dim: #008844;

  --border-color: #333333;
  --border-focus: #00cc66;

  --status-success: #00cc66;
  --status-warning: #ffaa00;
  --status-error: #ff4444;

  /* Dimensions */
  --header-height: 40px;
  --control-radius: 2px;

  /* Typography */
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  --font-mono: "SF Mono", "Consolas", "Monaco", monospace;
}

/* Modern Spacious Theme (VS Code Style) */
[data-theme="modern"] {
  --bg-app: #1e1e1e;
  --bg-header: #252526;
  --bg-panel: #1e1e1e;
  --bg-input: #3c3c3c;
  --bg-hover: #2a2d2e;
  --bg-selected: #37373d;

  --text-primary: #cccccc;
  --text-secondary: #999999;
  --text-muted: #666666;
  --text-accent: #4ec9b0;

  --accent-primary: #007acc;
  --accent-hover: #0098ff;
  --accent-dim: #005f9e;

  --border-color: #333333;
  --border-focus: #007acc;

  --status-success: #4ec9b0;
  --status-warning: #cca700;
  --status-error: #f48771;
  
  --control-radius: 4px;
  
  /* Theme specific extras */
  --header-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* Halext Purple Theme Override */
[data-theme="halext"] {
  --bg-app: #0f0b15;
  --bg-header: #16121d;
  --bg-panel: #130f1a;
  --bg-input: #231e30;
  --bg-hover: #2d2640;
  --bg-selected: #3d2e5e;

  --text-primary: #f0f0f0;
  --text-secondary: #a090b0;
  --text-muted: #605070;
  --text-accent: #a78bfa;

  --accent-primary: #8b5cf6;
  --accent-hover: #a78bfa;
  --accent-dim: #6d28d9;

  --border-color: #2d2640;
  --border-focus: #8b5cf6;

  --status-success: #34d399;
  --status-warning: #fbbf24;
  --status-error: #f87171;
  
  --control-radius: 6px;
  
  --header-shadow: 0 4px 20px rgba(139, 92, 246, 0.1);
}

/* YAZE Classic Theme (matches ImGui YAZE Tre) */
[data-theme="yaze_classic"] {
  --bg-app: #080808;
  --bg-header: #111111;
  --bg-panel: #0a0a0a;
  --bg-input: #1c1c24;
  --bg-hover: #2d422d;
  --bg-selected: #3d5a3d;

  --text-primary: #e6e6e6;
  --text-secondary: #c8c8c8;
  --text-muted: #999999;
  --text-accent: #5c735c;

  --accent-primary: #5c735c;
  --accent-hover: #7d927d;
  --accent-dim: #2e422e;

  --border-color: #5c735c;
  --border-focus: #597759;

  --status-success: #5c735c;
  --status-warning: #ffc832;
  --status-error: #dc3232;

  --control-radius: 5px;

  --header-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--bg-input);
  border-radius: 5px;
  border: 2px solid var(--bg-app);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 12px;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Header */
#header {
  height: var(--header-height);
  background: linear-gradient(
    180deg,
    var(--bg-header) 0%,
    color-mix(in srgb, var(--bg-header), var(--bg-app) 15%) 100%
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  gap: 12px;
  flex-shrink: 0;
  position: relative;
  z-index: 1000;
  pointer-events: auto;
  user-select: none;
  box-shadow: var(--header-shadow, 0 1px 3px rgba(0, 0, 0, 0.2));
}

/* Top border accent for Modern theme */
[data-theme="modern"] #header {
  border-top: 2px solid var(--accent-primary);
}

.header-left, .header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-accent);
  font-size: 11px;
  letter-spacing: 0.5px;
  opacity: 0.9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logo {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-accent);
  letter-spacing: 1px;
  text-transform: lowercase;
  margin-right: 4px;
  text-shadow: 0 0 5px rgba(0, 204, 102, 0.2);
}

.version-badge {
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg-input);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.version-badge:hover {
  background: var(--bg-hover);
  color: var(--text-secondary);
}

/* ROM Files Dropdown */
.rom-dropdown {
  position: relative;
}

.rom-files-dropdown {
  min-width: 280px;
  left: 0;
  right: auto;
}

.rom-files-dropdown .rom-item {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.rom-files-dropdown .rom-item:hover {
  background: var(--bg-hover);
}

.rom-files-dropdown .rom-item.active {
  background: var(--bg-selected);
  color: var(--text-accent);
}

.rom-files-dropdown .rom-item .rom-icon {
  margin-right: 8px;
  font-size: 16px;
}

.rom-files-dropdown .rom-item .rom-info {
  flex: 1;
  overflow: hidden;
}

.rom-files-dropdown .rom-item .rom-name {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rom-files-dropdown .rom-item .rom-details {
  font-size: 10px;
  color: var(--text-muted);
}

/* Toolbar */
.toolbar-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.toolbar-divider {
  width: 1px;
  height: 16px;
  background-color: var(--border-color);
  margin: 0 4px;
}

/* Nav Buttons */
.nav-btn {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
  padding: 4px 6px;
  height: 28px;
  min-width: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  cursor: pointer;
  border-radius: var(--control-radius);
  transition: all 0.15s ease;
  position: relative;
}

.nav-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
  border-color: transparent;
  transform: translateY(-1px);
}

.nav-btn:active {
  color: var(--text-accent);
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(0);
}

.nav-btn.active {
  color: var(--text-accent);
  background: var(--bg-selected);
  border-color: var(--accent-dim);
}

/* Icons */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined', sans-serif;
  font-size: 18px;
  /* Standard settings to ensure cross-browser compatibility */
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 20;
  display: inline-block;
  line-height: 1;
  transition: transform 0.2s ease;
  /* Fallback for when font doesn't load */
  font-style: normal;
  font-weight: normal;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  /* Use system font as fallback */
  font-feature-settings: 'liga';
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
}

.nav-btn:hover .material-symbols-outlined {
  color: var(--text-primary);
  font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 20;
}

.nav-btn:active .material-symbols-outlined {
  color: var(--text-accent);
}

.nav-btn.active .material-symbols-outlined {
  color: var(--text-accent);
  font-variation-settings: 'FILL' 1, 'wght' 500, 'GRAD' 0, 'opsz' 20;
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 6px;
  background: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  min-width: 160px;
  z-index: 1000;
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.3),
    0 10px 20px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  padding: 4px;
  flex-direction: column;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.15s ease-out, transform 0.15s ease-out;
  pointer-events: none;
}

.dropdown-content.show {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-content a, .dropdown-content div[onclick] {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.1s ease;
  border-radius: 4px;
  margin: 1px 0;
}

.dropdown-content a:hover, .dropdown-content div[onclick]:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.dropdown-content a:active, .dropdown-content div[onclick]:active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-accent);
}

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

/* File Input (Hidden) */
input[type="file"] {
  display: none;
}

/* Canvas Container */
#canvas-container {
  flex: 1 1 auto;
  background-color: #000;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  min-height: 0;
  width: 100%;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none; /* Prevent iOS long-press context menu */
}

canvas.emscripten {
  border: none;
  outline: none;
  image-rendering: pixelated;
  display: block; /* Fix inline whitespace issue */
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: contain;
  touch-action: none; /* Prevent default touch behaviors, let ImGui handle */
  -webkit-touch-callout: none; /* Prevent iOS long-press context menu */
  user-select: none;
  -webkit-user-select: none;
}

/* Loading Overlay */
#loading-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  pointer-events: auto; /* Block events when visible */
}

/* When loading overlay is hidden, ensure it doesn't capture pointer events */
#loading-overlay[style*="display: none"] {
  pointer-events: none;
}

/* Welcome Screen */
.welcome-screen {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-app);
  z-index: 10;
  color: var(--text-secondary);
}

.welcome-content {
  text-align: center;
  border: 2px dashed var(--border-color);
  padding: 40px 60px;
  border-radius: 12px;
  background: var(--bg-header);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  max-width: 500px;
  width: 90%;
}

.welcome-icon {
  font-size: 64px;
  color: var(--text-accent);
  margin-bottom: 16px;
  opacity: 0.8;
}

.welcome-content h1 {
  margin: 0 0 8px;
  color: var(--text-primary);
  font-size: 24px;
  font-weight: 600;
}

.welcome-content p {
  margin: 0 0 24px;
  font-size: 14px;
}

.welcome-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.nav-btn.large {
  height: 40px;
  padding: 0 20px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  gap: 8px;
}

.nav-btn.large:hover {
  background: var(--bg-hover);
  border-color: var(--text-accent);
}

.loading-content {
  text-align: center;
}

.spinner {
  height: 24px;
  width: 24px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

#status {
  color: var(--text-secondary);
  font-size: 11px;
}

progress {
  width: 200px;
  height: 4px;
  margin-top: 8px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: var(--bg-input);
  border: none;
  border-radius: 2px;
}

progress::-webkit-progress-bar {
  background: var(--bg-input);
  border-radius: 2px;
}

progress::-webkit-progress-value {
  background: var(--accent-primary);
  border-radius: 2px;
}

/* Update Notification */
#update-notification {
  position: fixed;
  bottom: 40px;
  right: 20px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  display: none;
  align-items: center;
  gap: 8px;
  z-index: 10000;
  font-size: 11px;
  color: var(--text-secondary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  border-radius: var(--control-radius);
}

#update-notification.show {
  display: flex;
}

/* Bottom Panel */
.panel-container {
  position: relative;
  width: 100%;
  flex: 0 0 auto;
  height: 250px;
  min-height: 100px;
  max-height: 70vh;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: height 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.panel-container.panel-collapsed {
  height: 0 !important;
  min-height: 0 !important;
  border-top: none;
  overflow: hidden;
}

.panel-resize-handle {
  position: absolute;
  top: -3px;
  left: 0;
  right: 0;
  height: 6px;
  cursor: ns-resize;
  z-index: 10;
}

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

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 35px;
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0 8px;
  flex-shrink: 0;
}

.panel-tabs {
  display: flex;
  gap: 0;
  height: 100%;
  align-items: stretch;
}

.panel-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0 16px;
  font-size: 11px;
  font-family: var(--font-ui);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s ease;
}

.panel-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background 0.15s ease;
}

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

.panel-tab.active {
  color: var(--text-primary);
}

.panel-tab.active::after {
  background: var(--accent-primary);
}

/* Problem count badges */
.panel-tab .badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  font-size: 10px;
  font-weight: 600;
  background: var(--status-error);
  color: white;
}

.panel-tab .badge.warning {
  background: var(--status-warning);
  color: #000;
}

.panel-tab .badge.info {
  background: var(--accent-primary);
}

.panel-actions {
  display: flex;
  gap: 4px;
}

.panel-action-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 4px 8px;
  font-size: 10px;
  font-family: var(--font-ui);
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.1s ease;
}

.panel-action-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.panel-action-btn:active {
  background: rgba(255, 255, 255, 0.12);
}

.panel-content {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.panel-view {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  flex-direction: column;
  width: 100%;
  height: 100%;
  border-left: 1px solid rgba(255, 255, 255, 0.03);
}

.panel-view.active {
  display: flex;
}

/* Problem items styling */
.problem-item {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.problem-item::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 8px;
  background: var(--status-error);
}

.problem-item.warning::before {
  background: var(--status-warning);
}

.problem-item.info::before {
  background: var(--accent-primary);
}

.problems-empty {
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
}

/* Terminal & Output */
#panel-terminal .terminal-output,
#panel-output .output-log {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  background: var(--bg-app);
}

#panel-terminal .terminal-input-line {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  background: var(--bg-input);
  border-top: 1px solid var(--border-color);
}

.terminal-prompt {
  color: var(--accent-primary);
  margin-right: 8px;
  font-family: var(--font-mono);
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
}

/* Problems List */
.problems-list {
  padding: 8px;
  font-size: 12px;
  overflow-y: auto;
  height: 100%;
}

.problems-empty {
  color: var(--text-muted);
  text-align: center;
  padding: 20px;
}

.problem-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--control-radius);
  margin-bottom: 4px;
  background: var(--bg-input);
}

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

.problem-item.error {
  border-left: 3px solid var(--status-error);
}

.problem-item.warning {
  border-left: 3px solid var(--status-warning);
}

.problem-icon {
  flex-shrink: 0;
  font-size: 12px;
}

.problem-location {
  color: var(--text-accent);
  font-size: 11px;
  font-family: var(--font-mono);
  white-space: nowrap;
}

.problem-message {
  flex: 1;
  color: var(--text-primary);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Color Swatches */
.color-swatch {
  width: 16px;
  height: 16px;
  border-radius: 2px;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

/* Pixel Inspector Overlay */
.pixel-inspector {
  position: fixed;
  top: 60px;
  right: 20px;
  width: 280px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--control-radius);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  z-index: 2000;
  font-family: var(--font-ui);
}

.pixel-inspector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.pixel-inspector-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 0 4px;
}

.pixel-inspector-close:hover {
  color: var(--text-primary);
}

.pixel-inspector-content {
  padding: 12px;
}

.pixel-inspector-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 11px;
}

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

.pixel-inspector-label {
  color: var(--text-muted);
  width: 90px;
  flex-shrink: 0;
}

.pixel-inspector-row span:not(.pixel-inspector-label) {
  color: var(--text-primary);
  font-family: var(--font-mono);
}

/* Modal */
.modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  backdrop-filter: blur(2px);
}

.modal-content {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 24px;
  max-width: 400px;
  text-align: center;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.modal-content h2 {
  margin: 0 0 12px;
  font-size: 16px;
  color: var(--text-accent);
  font-weight: 600;
}

.modal-content p {
  margin: 0 0 16px;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.5;
}

/* Settings Modal */
.settings-content {
  width: 500px;
  max-width: 90vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-header);
  flex-shrink: 0;
}

.modal-header h2 {
  margin: 0;
  font-size: 16px;
}

.settings-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow-y: auto;
  flex: 1;
}

.setting-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.setting-section-title {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
}

.setting-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.setting-group > label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
}

.setting-group select,
.setting-group input[type="text"] {
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--control-radius);
  font-family: var(--font-ui);
  font-size: 12px;
  outline: none;
}

.setting-group select:focus,
.setting-group input[type="text"]:focus {
  border-color: var(--border-focus);
}

.setting-group input[type="range"] {
  width: 100%;
  height: 4px;
  background: var(--bg-input);
  border-radius: 2px;
  outline: none;
  -webkit-appearance: none;
}

.setting-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent-primary);
  cursor: pointer;
  border-radius: 50%;
  border: 2px solid var(--bg-panel);
}

.setting-group input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--accent-primary);
  cursor: pointer;
  border-radius: 50%;
  border: 2px solid var(--bg-panel);
}

.setting-group input[type="range"]:hover::-webkit-slider-thumb {
  background: var(--accent-hover);
}

.setting-group input[type="range"]:hover::-moz-range-thumb {
  background: var(--accent-hover);
}

.setting-input-with-label {
  display: flex;
  align-items: center;
  gap: 12px;
}

.setting-input-with-label input[type="range"] {
  flex: 1;
}

.setting-input-with-label span {
  min-width: 50px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-accent);
  font-weight: 600;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
}

.checkbox-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-primary);
  cursor: pointer;
}

.checkbox-row label {
  font-size: 12px;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  background: var(--bg-header);
  flex-shrink: 0;
}

.about-links {
  margin: 16px 0;
  display: flex;
  justify-content: center;
  gap: 16px;
}

.about-links a {
  color: var(--accent-primary);
  text-decoration: none;
  font-size: 11px;
}

.about-links a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Command Palette */
#command-palette {
  animation: fadeIn 0.15s ease-out;
}

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

.palette-container {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  width: 90%;
  max-width: 600px;
  overflow: hidden;
  animation: slideDown 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.palette-input {
  width: 100%;
  padding: 16px 20px;
  background: var(--bg-header);
  border: none;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 15px;
  outline: none;
  transition: background 0.15s ease;
}

.palette-input:focus {
  background: var(--bg-input);
}

.palette-input::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.palette-results {
  max-height: 400px;
  overflow-y: auto;
  padding: 8px;
}

.palette-item {
  padding: 10px 16px;
  cursor: pointer;
  border-radius: var(--control-radius);
  font-size: 13px;
  color: var(--text-primary);
  transition: all 0.1s ease;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 2px;
}

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

.palette-item.selected {
  background: var(--bg-selected);
  border-left: 3px solid var(--accent-primary);
  padding-left: 13px;
}

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

/* Palette item icons (if added later) */
.palette-item .material-symbols-outlined {
  font-size: 18px;
  color: var(--text-muted);
}

.palette-item.selected .material-symbols-outlined {
  color: var(--accent-primary);
}

/* Theme-specific enhancements */
[data-theme="modern"] .palette-container {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

[data-theme="halext"] .palette-container {
  box-shadow: 0 12px 48px rgba(139, 92, 246, 0.3);
  border-color: var(--accent-dim);
}

[data-theme="halext"] .palette-item.selected {
  background: var(--bg-selected);
  box-shadow: inset 0 0 12px rgba(139, 92, 246, 0.2);
}

/* Responsive */
@media (max-width: 600px) {
  #header { padding: 0 8px; }
  .nav-btn { padding: 4px; min-width: 24px; }
  .logo { font-size: 12px; }

  .palette-container {
    width: 95%;
    max-width: none;
  }

  .palette-input {
    padding: 14px 16px;
    font-size: 14px;
  }

  .palette-item {
    padding: 12px 14px;
    font-size: 14px;
  }
}

/* ========================
   File Manager Modal
   ======================== */
.file-manager-content {
  width: 700px;
  max-width: 95vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  text-align: left;
}

.file-manager-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
}

/* Category Tabs */
.file-manager-tabs {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
}

.file-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--control-radius);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.file-tab:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.file-tab.active {
  background: var(--bg-selected);
  border-color: var(--border-color);
  color: var(--text-accent);
}

.file-tab .material-symbols-outlined {
  font-size: 16px;
}

/* Storage Info */
.storage-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg-input);
  border-bottom: 1px solid var(--border-color);
  font-size: 11px;
}

.storage-label {
  color: var(--text-muted);
  font-weight: 600;
}

.storage-bar-container {
  flex: 1;
  height: 6px;
  background: var(--bg-header);
  border-radius: 3px;
  overflow: hidden;
}

.storage-bar {
  height: 100%;
  background: var(--accent-primary);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.storage-bar.warning {
  background: #f59e0b;
}

.storage-bar.critical {
  background: #ef4444;
}

.storage-text {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  min-width: 120px;
  text-align: right;
}

/* File List Header */
.file-list-header {
  display: grid;
  grid-template-columns: 1fr 80px 120px 100px;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.file-col-name, .file-col-size, .file-col-date, .file-col-actions {
  padding: 4px 0;
}

/* File List */
.file-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  min-height: 200px;
  max-height: 350px;
}

.file-list-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 150px;
  color: var(--text-muted);
  font-style: italic;
  font-size: 12px;
}

/* File Item */
.file-item {
  display: grid;
  grid-template-columns: 1fr 80px 120px 100px;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--control-radius);
  align-items: center;
  transition: background 0.1s ease;
  cursor: default;
}

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

.file-item-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-primary);
  overflow: hidden;
}

.file-item-name .material-symbols-outlined {
  font-size: 18px;
  color: var(--text-accent);
  flex-shrink: 0;
}

.file-item-name span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-item-size {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.file-item-date {
  font-size: 11px;
  color: var(--text-muted);
}

.file-item-actions {
  display: flex;
  gap: 4px;
  justify-content: flex-end;
}

.file-action-btn {
  padding: 4px 6px;
  background: transparent;
  border: none;
  border-radius: var(--control-radius);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.1s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-action-btn:hover {
  background: var(--bg-selected);
  color: var(--text-primary);
}

.file-action-btn.danger:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.file-action-btn .material-symbols-outlined {
  font-size: 16px;
}

/* Confirmation Dialog */
.confirm-dialog-content {
  max-width: 350px;
  padding: 24px;
}

.confirm-dialog-icon {
  width: 48px;
  height: 48px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.confirm-dialog-icon .material-symbols-outlined {
  font-size: 24px;
  color: #ef4444;
}

.confirm-dialog-content h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--text-primary);
}

.confirm-dialog-content p {
  margin: 0 0 20px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.confirm-dialog-buttons {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.danger-btn {
  background: #ef4444 !important;
  color: white !important;
}

.danger-btn:hover {
  background: #dc2626 !important;
}

/* Rename Dialog */
.rename-dialog-content {
  max-width: 400px;
  padding: 24px;
}

.rename-dialog-content h3 {
  margin: 0 0 16px;
  font-size: 16px;
  color: var(--text-primary);
}

.rename-input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--control-radius);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 13px;
  outline: none;
  margin-bottom: 16px;
  box-sizing: border-box;
}

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

/* File Manager Responsive */
@media (max-width: 600px) {
  .file-manager-content {
    width: 95vw;
    max-height: 90vh;
  }

  .file-manager-tabs {
    flex-wrap: wrap;
    gap: 6px;
  }

  .file-tab {
    padding: 6px 10px;
    font-size: 11px;
  }

  .file-list-header {
    display: none;
  }

  .file-item {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
  }

  .file-item-name {
    grid-column: 1 / -1;
  }

  .file-item-size,
  .file-item-date {
    display: none;
  }

  .file-item-actions {
    grid-column: 2;
  }
}

/* ========================
   Editor/Emulator/AI Nav Dropdowns
   ======================== */

/* Editor dropdown positioning */
.editor-dropdown {
  position: relative;
}

.editor-menu-dropdown {
  min-width: 180px;
}

.editor-menu-dropdown a {
  display: flex;
  align-items: center;
  gap: 8px;
}

.editor-menu-dropdown a .material-symbols-outlined {
  font-size: 16px;
  color: var(--text-muted);
}

.editor-menu-dropdown a:hover .material-symbols-outlined {
  color: var(--text-accent);
}

.editor-item.active {
  background: var(--bg-selected);
  border-left: 3px solid var(--accent-primary);
  padding-left: 9px;
}

.editor-item.active .material-symbols-outlined {
  color: var(--accent-primary);
}

/* Emulator dropdown */
.emulator-dropdown {
  position: relative;
}

.emulator-menu-dropdown {
  min-width: 200px;
}

.emulator-menu-dropdown a {
  display: flex;
  align-items: center;
  gap: 8px;
}

.emulator-menu-dropdown a .material-symbols-outlined {
  font-size: 16px;
  color: var(--text-muted);
}

.emulator-menu-dropdown a:hover .material-symbols-outlined {
  color: var(--text-accent);
}

/* Layout dropdown */
.layout-dropdown {
  position: relative;
}

.layout-menu-dropdown {
  min-width: 180px;
}

.layout-menu-dropdown a {
  display: flex;
  align-items: center;
  gap: 8px;
}

.layout-menu-dropdown a .material-symbols-outlined {
  font-size: 16px;
  color: var(--text-muted);
}

.layout-menu-dropdown a:hover .material-symbols-outlined {
  color: var(--text-accent);
}

/* AI Tools dropdown */
.ai-tools-dropdown {
  position: relative;
}

.ai-tools-menu-dropdown {
  min-width: 220px;
  right: 0;
  left: auto;
}

.ai-tools-menu-dropdown a {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-tools-menu-dropdown a .material-symbols-outlined {
  font-size: 16px;
  color: var(--text-muted);
}

.ai-tools-menu-dropdown a:hover .material-symbols-outlined {
  color: var(--accent-primary);
}

/* AI Tools button special styling */
#ai-tools-btn {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

#ai-tools-btn:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(59, 130, 246, 0.2) 100%);
  border-color: rgba(139, 92, 246, 0.5);
}

#ai-tools-btn .material-symbols-outlined:first-child {
  color: #8b5cf6;
}

/* Editor name badge in header */
#current-editor-name {
  color: var(--text-accent);
  font-weight: 600;
  text-transform: capitalize;
}

/* Nav responsive adjustments */
@media (max-width: 900px) {
  #current-editor-name {
    display: none;
  }
}

@media (max-width: 700px) {
  .editor-dropdown,
  .layout-dropdown {
    display: none;
  }
}