@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500&family=Inter:wght@400;500;600;700&family=Quicksand:wght@500;600;700&display=swap');

:root {
  /* Default: Kid-Friendly Light Theme */
  --bg-primary: #edf4f9;
  --bg-secondary: #ffffff;
  --bg-tertiary: #dbeafe;
  --border-color: #bfdbfe;
  
  --text-main: #1e293b;
  --text-muted: #64748b;
  
  --accent-verify: #4f46e5; /* indigo */
  --accent-upload: #10b981; /* green */
  --accent-monitor: #f59e0b; /* orange */
  --accent-danger: #ef4444; /* red */
  
  --shadow-sm: 0 4px 12px rgba(99, 102, 241, 0.08);
  --shadow-md: 0 10px 25px rgba(99, 102, 241, 0.12);
  --font-sans: 'Quicksand', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;

  /* CodeMirror Light Theme Variables */
  --cm-bg: #ffffff;
  --cm-text: #1e293b;
  --cm-gutter-bg: #f8fafc;
  --cm-gutter-text: #94a3b8;
  --cm-keyword: #4f46e5;      /* indigo */
  --cm-string: #0d9488;       /* teal */
  --cm-comment: #94a3b8;      /* slate */
  --cm-number: #ea580c;       /* orange */
  --cm-def: #2563eb;          /* blue */
  --cm-builtin: #059669;      /* emerald */
  --cm-variable: #1e293b;
  --cm-operator: #0f172a;

  /* Blockly Light Mode Theme overrides */
  --blockly-flyout-bg: #f8fafc;
  --blockly-tree-hover: rgba(0, 0, 0, 0.04);
  --blockly-tree-selected: rgba(79, 70, 229, 0.1);
  --blockly-grid-color: #cbd5e1;
}

body[data-theme="dark"] {
  /* Original Developer Dark Theme */
  --bg-primary: #0a0b0d;
  --bg-secondary: #12141c;
  --bg-tertiary: #1a1d29;
  --border-color: #2b3042;
  
  --text-main: #f0f3f6;
  --text-muted: #8b95a5;
  
  --accent-verify: #00bcd4; /* cyan */
  --accent-upload: #00e676; /* green */
  --accent-monitor: #ff9100; /* orange */
  --accent-danger: #ff1744; /* red */
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.7);

  /* CodeMirror Dark Theme Variables */
  --cm-bg: #12141c;
  --cm-text: #f0f3f6;
  --cm-gutter-bg: #1a1d29;
  --cm-gutter-text: #4a5568;
  --cm-keyword: #ff79c6;      /* pink */
  --cm-string: #f1fa8c;       /* yellow */
  --cm-comment: #6272a4;      /* purple-gray */
  --cm-number: #bd93f9;       /* purple */
  --cm-def: #50fa7b;          /* green */
  --cm-builtin: #8be9fd;      /* cyan */
  --cm-variable: #f8f8f2;
  --cm-operator: #ff79c6;

  /* Blockly Dark Mode Theme overrides */
  --blockly-flyout-bg: #0d0f14;
  --blockly-tree-hover: rgba(255, 255, 255, 0.05);
  --blockly-tree-selected: rgba(0, 188, 212, 0.15);
  --blockly-grid-color: #2c3442;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

/* Custom Title Bar for Frameless Window */
.title-bar {
  height: 32px;
  background-color: var(--bg-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  user-select: none;
  z-index: 100;
}

.title-bar-drag {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  padding-left: 12px;
  -webkit-app-region: drag;
  gap: 8px;
}

.title-bar-icon {
  width: 14px;
  height: 14px;
  fill: var(--accent-verify);
}

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

.window-controls {
  display: flex;
  height: 100%;
  -webkit-app-region: no-drag;
}

.window-control-btn {
  width: 46px;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: background-color 0.1s, color 0.1s;
  outline: none;
}

.window-control-btn:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.window-control-btn.btn-close:hover {
  background-color: var(--accent-danger);
  color: #ffffff;
}

/* Header & Toolbar styling */
header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 8px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 58px;
  box-shadow: var(--shadow-sm);
  z-index: 100;
  gap: 16px;
}

.header-left, .header-center, .header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-left {
  flex-shrink: 0;
}

.header-center {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}

.header-right {
  flex-shrink: 0;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: 8px;
}

.logo-container svg {
  width: 24px;
  height: 24px;
  fill: var(--accent-verify);
}

.logo-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: linear-gradient(45deg, var(--accent-verify), var(--accent-upload));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

/* Menu Dropdown Container & Buttons */
.menu-dropdown-container {
  position: relative;
}

.btn-menu {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  color: var(--text-main);
  transition: all 0.2s ease;
}

.btn-menu:hover, .btn-menu.active {
  background: var(--bg-tertiary);
  border-color: var(--accent-verify);
  color: var(--accent-verify);
}

.custom-dropdown-panel {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  min-width: 220px;
  padding: 6px;
  z-index: 10000;
  backdrop-filter: blur(8px);
}

.custom-dropdown-panel.open {
  display: flex;
  flex-direction: column;
  animation: fadeInDown 0.15s ease-out;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 12px;
  background: none;
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  text-align: left;
  transition: background-color 0.15s, color 0.15s;
  gap: 8px;
}

.menu-item:hover {
  background-color: var(--bg-tertiary);
  color: var(--accent-verify);
}

.menu-item-svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
}

.menu-item-emoji {
  font-size: 15px;
  line-height: 1;
  flex-shrink: 0;
}

.menu-item-text {
  flex: 1;
  text-align: left;
}

.menu-item kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-muted);
}

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

.menu-header {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  padding: 6px 12px 2px 12px;
}

.recent-container {
  max-height: 180px;
  overflow-y: auto;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 4px 8px;
  border-radius: 6px;
}

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

select, input[type="text"] {
  background-color: var(--bg-secondary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 6px 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s;
}

select:hover, select:focus, input[type="text"]:focus {
  border-color: var(--accent-verify);
}

#portSelect {
  max-width: 165px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#boardSelect {
  max-width: 140px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn {
  background: var(--bg-tertiary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease-in-out;
  outline: none;
}

.btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.btn:active:not(:disabled) {
  transform: translateY(0);
}

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

.btn-verify {
  border-color: var(--accent-verify);
  color: var(--accent-verify);
}
.btn-verify:hover:not(:disabled) {
  background-color: rgba(0, 188, 212, 0.1);
}

.btn-upload {
  border-color: var(--accent-upload);
  color: var(--accent-upload);
}
.btn-upload:hover:not(:disabled) {
  background-color: rgba(0, 230, 118, 0.1);
}

.btn-monitor {
  border-color: var(--accent-monitor);
  color: var(--accent-monitor);
}
.btn-monitor.active {
  background-color: var(--accent-monitor);
  color: var(--bg-primary);
  box-shadow: 0 0 10px rgba(255, 145, 0, 0.4);
}
.btn-monitor:hover:not(:disabled):not(.active) {
  background-color: rgba(255, 145, 0, 0.1);
}

.btn-icon {
  padding: 8px;
  border-radius: 6px;
}

/* Split Pane Layout */
.main-container {
  display: flex;
  flex: 1;
  position: relative;
  overflow: hidden;
}

.workspace-panel {
  display: flex;
  flex-direction: column;
  flex: 1;
  border-right: 1px solid var(--border-color);
  position: relative;
}

#blocklyArea {
  flex: 1;
  position: relative;
  width: 100%;
  height: 100%;
}

#blocklyDiv {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

/* Side Code Preview */
.code-panel {
  width: 380px;
  background-color: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  transition: width 0.3s;
  overflow: hidden;
}

/* Floating Expand Code Button */
.btn-expand-code {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 50; /* Sits above Blockly canvas controls */
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--accent-verify);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s, background-color 0.2s, color 0.2s;
  outline: none;
}

.btn-expand-code:hover {
  background-color: var(--bg-tertiary);
  transform: scale(1.05);
  color: var(--text-main);
}

.btn-expand-code svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.panel-header {
  padding: 12px 16px;
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.code-viewer-container {
  flex: 1;
  padding: 0;
  overflow: hidden;
  background-color: var(--bg-secondary);
  display: flex;
  flex-direction: column;
}

/* Custom CodeMirror Editor Theme styling */
.CodeMirror {
  flex: 1;
  height: 100% !important;
  font-family: var(--font-mono) !important;
  font-size: 13px !important;
  line-height: 1.6 !important;
  background-color: var(--cm-bg) !important;
  color: var(--cm-text) !important;
}

.CodeMirror-gutters {
  background-color: var(--cm-gutter-bg) !important;
  border-right: 1px solid var(--border-color) !important;
}

.CodeMirror-linenumber {
  color: var(--cm-gutter-text) !important;
}

.cm-s-default .cm-keyword { color: var(--cm-keyword) !important; font-weight: 600; }
.cm-s-default .cm-string { color: var(--cm-string) !important; }
.cm-s-default .cm-comment { color: var(--cm-comment) !important; font-style: italic; }
.cm-s-default .cm-number { color: var(--cm-number) !important; }
.cm-s-default .cm-def { color: var(--cm-def) !important; font-weight: 500; }
.cm-s-default .cm-builtin { color: var(--cm-builtin) !important; }
.cm-s-default .cm-variable { color: var(--cm-variable) !important; }
.cm-s-default .cm-operator { color: var(--cm-operator) !important; }

/* Bottom Console / Terminal */
.console-panel {
  height: 200px;
  background-color: var(--bg-primary);
  border-top: 2px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.console-header {
  padding: 8px 20px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.console-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.console-nav-tab {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
}

.console-nav-tab.active {
  color: var(--text-main);
  background-color: var(--bg-tertiary);
}

.console-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.console-log-area {
  flex: 1;
  padding: 12px 20px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-main);
  white-space: pre-wrap;
  user-select: text;
}

.serial-input-row {
  display: flex;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 6px 12px;
  gap: 8px;
  align-items: center;
}

.serial-input-row input[type="text"] {
  flex: 1;
  font-family: var(--font-mono);
}

/* Settings Modal styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease-in-out;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  width: 500px;
  padding: 24px;
  box-shadow: var(--shadow-md);
  transform: translateY(-20px);
  transition: transform 0.2s ease-in-out;
}

.modal-overlay.open .modal-content {
  transform: translateY(0);
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
}

.modal-body {
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  text-align: left;
}

.form-group input {
  width: 100%;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Blockly Dark Mode UI Overrides */
.blocklyToolboxDiv {
  background-color: var(--bg-secondary) !important;
  border-right: 1px solid var(--border-color);
  color: var(--text-main) !important;
  padding-top: 8px;
}

.blocklyTreeLabel {
  font-family: var(--font-sans) !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  color: var(--text-muted) !important;
  line-height: normal !important;
}

.blocklyTreeRow {
  display: flex !important;
  align-items: center !important;
  padding: 0 16px !important;
  height: 38px !important;
  margin: 4px 8px !important;
  border-radius: 6px;
  transition: background-color 0.2s, color 0.2s !important;
}

.blocklyTreeRow:hover {
  background-color: var(--blockly-tree-hover) !important;
}

.blocklyTreeRow.blocklyTreeSelected {
  background-color: var(--blockly-tree-selected) !important;
}

.blocklyTreeRow.blocklyTreeSelected .blocklyTreeLabel {
  color: var(--accent-verify) !important;
  font-weight: 600 !important;
}

/* Hide all default tree icons (folders, arrows) EXCEPT the colored indicators */
.blocklyTreeIcon:not([style*="background-color"]) {
  display: none !important;
}

/* Style the color indicator capsule */
.blocklyTreeIcon[style*="background-color"] {
  display: inline-block !important;
  width: 8px !important;
  height: 16px !important;
  border-radius: 4px !important;
  margin-right: 12px !important;
  flex-shrink: 0 !important;
}

/* Styling Blockly Flyout (where actual blocks are popped out) */
.blocklyFlyoutBackground {
  fill: var(--blockly-flyout-bg) !important;
  fill-opacity: 0.95 !important;
}

/* Customize blockly scrollbar */
.blocklyScrollbarHandle {
  fill: var(--border-color) !important;
}

.blocklyScrollbarHandle:hover {
  fill: var(--text-muted) !important;
}

/* Hide default scrollbars in toolbox */
.blocklyToolboxScrollbar {
  display: none !important;
}

/* Library Manager Styles */
.lib-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: 6px;
  gap: 16px;
}

.lib-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.lib-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lib-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.lib-version {
  font-size: 11px;
  color: var(--accent-verify);
  background-color: rgba(0, 188, 212, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.lib-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.lib-author {
  font-size: 10px;
  color: var(--text-muted);
  font-style: italic;
}

/* Settings Modal Tabs */
.settings-tab {
  border-left: 3px solid transparent;
}

.settings-tab:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-main) !important;
}

.settings-tab.active {
  background-color: var(--bg-primary);
  color: var(--accent-verify) !important;
  border-left-color: var(--accent-verify);
}

.settings-tab-content {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* ── Title Bar Filename Indicator ─────────────────────────────────────────── */
.title-file-name {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.2px;
  margin-left: 4px;
  padding: 1px 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 4px;
  transition: color 0.2s;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.title-file-name.dirty {
  color: var(--accent-monitor);
}

/* ── File Actions Toolbar Group ───────────────────────────────────────────── */
.file-actions-group {
  gap: 2px !important;
  padding: 4px 6px !important;
  border-color: rgba(0, 188, 212, 0.25) !important;
}

.file-actions-group .btn-icon {
  position: relative;
  padding: 6px !important;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: 5px;
  transition: color 0.15s, background-color 0.15s, border-color 0.15s;
}

.file-actions-group .btn-icon:hover:not(:disabled) {
  color: var(--accent-verify);
  background-color: rgba(0, 188, 212, 0.1);
  border-color: rgba(0, 188, 212, 0.3);
  transform: none;
  box-shadow: none;
}

/* ── Dependency Setup Wizard Modal ────────────────────────────────────────── */
.setup-wizard-modal {
  width: 520px !important;
  padding: 0 !important;
  overflow: hidden;
  background: linear-gradient(145deg, #141722, #0e1119) !important;
  border: 1px solid rgba(0, 188, 212, 0.3) !important;
  box-shadow: 0 0 40px rgba(0, 188, 212, 0.1), 0 24px 60px rgba(0,0,0,0.8) !important;
}

.setup-wizard-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 28px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(135deg, rgba(0, 188, 212, 0.08) 0%, transparent 70%);
}

.setup-wizard-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 188, 212, 0.12);
  border: 1px solid rgba(0, 188, 212, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.setup-wizard-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--accent-verify);
}

.setup-wizard-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.3px;
}

.setup-wizard-subtitle {
  font-size: 12px;
  color: var(--accent-verify);
  font-weight: 500;
  margin-top: 3px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.setup-wizard-body {
  padding: 24px 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.setup-wizard-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.setup-wizard-desc strong {
  color: var(--text-main);
  font-weight: 600;
}

.setup-wizard-status-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 16px;
}

.wizard-status-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.wizard-status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background-color 0.3s;
}

.wizard-status-dot.loading {
  background-color: var(--text-muted);
  animation: pulse 1.2s ease-in-out infinite;
}

.wizard-status-dot.ok {
  background-color: var(--accent-upload);
  box-shadow: 0 0 6px rgba(0, 230, 118, 0.5);
}

.wizard-status-dot.error {
  background-color: var(--accent-danger);
  box-shadow: 0 0 6px rgba(255, 23, 68, 0.5);
}

.wizard-status-dot.warn {
  background-color: var(--accent-monitor);
  box-shadow: 0 0 6px rgba(255, 145, 0, 0.5);
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.85); }
  50%       { opacity: 1;   transform: scale(1.1); }
}

.wizard-status-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wizard-status-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.wizard-status-detail {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.wizard-log {
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 10px 14px;
  max-height: 120px;
  overflow-y: auto;
  color: #cfd8dc;
  white-space: pre-wrap;
  line-height: 1.5;
}

.setup-wizard-notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(255, 145, 0, 0.06);
  border: 1px solid rgba(255, 145, 0, 0.2);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
}

.setup-wizard-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 28px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0,0,0,0.2);
}

/* ── Volt Mascot Styles ── */
.volt-container {
  position: absolute;
  bottom: 220px; /* Above the console panel which is 200px + some spacing */
  right: 20px;
  width: 90px;
  height: 90px;
  z-index: 90;
  cursor: pointer;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,0.15));
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.volt-container:hover {
  transform: scale(1.1) translateY(-5px);
}

/* Bobbing animation for Volt */
#voltRobotSvg.idle {
  animation: volt-bob 3s ease-in-out infinite;
}

#voltRobotSvg.happy {
  animation: volt-bounce 0.6s ease-in-out infinite alternate;
}

#voltRobotSvg.working {
  animation: volt-pulse 1.5s ease-in-out infinite alternate;
}

#voltRobotSvg.dizzy {
  animation: volt-wobble 0.5s ease-in-out infinite;
}

@keyframes volt-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes volt-bounce {
  0% { transform: translateY(0) scaleY(1); }
  100% { transform: translateY(-20px) scaleY(0.9); }
}

@keyframes volt-pulse {
  0% { transform: scale(1); filter: brightness(1); }
  100% { transform: scale(1.04); filter: brightness(1.1); }
}

@keyframes volt-wobble {
  0%, 100% { transform: rotate(0) scale(1); }
  25% { transform: rotate(-5deg) scale(0.95); }
  75% { transform: rotate(5deg) scale(0.95); }
}

/* Mascot Speech Bubble */
.volt-speech-bubble {
  position: absolute;
  bottom: 245px;
  right: 125px;
  background-color: var(--bg-secondary);
  color: var(--text-main);
  border: 3px solid var(--border-color);
  border-radius: 20px;
  padding: 14px 18px;
  width: 260px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  box-shadow: var(--shadow-md);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transform: translateY(15px) scale(0.9);
  transition: opacity 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.volt-speech-bubble.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.volt-speech-bubble::after {
  content: '';
  position: absolute;
  right: -10px;
  bottom: 25px;
  border-width: 10px 0 10px 10px;
  border-style: solid;
  border-color: transparent transparent transparent var(--bg-secondary);
  display: block;
  width: 0;
}

.volt-speech-bubble::before {
  content: '';
  position: absolute;
  right: -14px;
  bottom: 24px;
  border-width: 11px 0 11px 11px;
  border-style: solid;
  border-color: transparent transparent transparent var(--border-color);
  display: block;
  width: 0;
  z-index: -1;
}

.volt-speech-bubble .bubble-title {
  font-weight: 700;
  color: var(--accent-verify);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

/* ── Confetti Canvas ── */
#confettiCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  pointer-events: none;
}

/* ── Achievement Badges Toast ── */
#badgeToastContainer {
  position: fixed;
  bottom: 24px;
  left: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 10000;
  pointer-events: none;
}

.badge-toast {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-secondary);
  border: 3px solid var(--border-color);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow-md);
  width: 330px;
  pointer-events: auto;
  transform: translateX(-120%);
  transition: transform 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.badge-toast.visible {
  transform: translateX(0);
}

.toast-icon {
  font-size: 30px;
  background: var(--bg-tertiary);
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  animation: bounce-icon 0.8s ease-in-out infinite alternate;
}

@keyframes bounce-icon {
  0% { transform: translateY(0); }
  100% { transform: translateY(-4px); }
}

.toast-body {
  flex: 1;
}

.toast-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-monitor);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 2px;
}

.toast-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 3px;
}

.toast-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.3;
}

.toast-close {
  background: transparent;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  align-self: flex-start;
  line-height: 1;
}

.toast-close:hover {
  color: var(--text-main);
}

/* Badges Grid inside Modal */
.badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 16px;
  padding: 8px 4px;
}

.badge-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 18px 12px;
  border-radius: 16px;
  border: 3px solid var(--border-color);
  background: var(--bg-secondary);
  transition: transform 0.25s, box-shadow 0.25s;
}

.badge-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.badge-card.locked {
  opacity: 0.6;
  background: var(--bg-primary);
  border-style: dashed;
}

.badge-card-icon {
  font-size: 34px;
  margin-bottom: 10px;
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 50%;
  border: 1px solid var(--border-color);
}

.badge-card.locked .badge-card-icon {
  background: rgba(0,0,0,0.05);
  border-color: transparent;
  color: var(--text-muted);
}

.badge-card-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 5px;
}

.badge-card-desc {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.35;
  margin-bottom: 10px;
  flex: 1;
}

.badge-card-status {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--bg-tertiary);
  color: var(--text-muted);
}

.badge-card.unlocked .badge-card-status {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

/* Bubbly toolbar buttons */
.btn-toggle-badge, .btn-toggle-mute, .btn-toggle-theme {
  border-radius: 50% !important;
  width: 36px;
  height: 36px;
  padding: 0 !important;
  justify-content: center;
}

/* Dynamically color Blockly grid lines */
.blocklyGrid line {
  stroke: var(--blockly-grid-color) !important;
}

/* ── Tutorials Modal and active Drawer Styles ── */
.tutorials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
  padding: 8px 4px;
}

.tutorial-card {
  display: flex;
  flex-direction: column;
  padding: 20px;
  border-radius: 18px;
  border: 3px solid var(--border-color);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
  min-height: 240px; /* Prevent card squeezing and ensure all text & buttons fit */
}

.tutorial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.tutorial-card.completed {
  border-color: var(--accent-upload);
  background: linear-gradient(180deg, var(--bg-secondary) 85%, rgba(16, 185, 129, 0.05));
}

.tutorial-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.tutorial-icon {
  font-size: 28px;
}

.tutorial-difficulty {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 12px;
  letter-spacing: 0.5px;
}

.tutorial-difficulty.easy {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
}

.tutorial-difficulty.medium {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
}

.tutorial-difficulty.hard {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
}

.tutorial-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.tutorial-card-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 16px;
  flex: 1;
}

.tutorial-card-status {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.tutorial-card.completed .tutorial-card-status {
  color: #10b981;
  font-weight: 700;
}

/* Tutorial Active Drawer (Floating on the right workspace side) */
.tutorial-drawer {
  position: absolute;
  top: 48px;
  bottom: 16px;
  right: 16px;
  width: 335px;
  background: var(--bg-secondary);
  border: 3px solid var(--border-color);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  z-index: 80;
  display: flex;
  flex-direction: column;
  transform: translateX(370px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
  overflow: hidden;
}

.tutorial-drawer.visible {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.drawer-header {
  padding: 16px 20px;
  border-bottom: 2px solid var(--border-color);
  background: var(--bg-tertiary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-header-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

.drawer-close-btn {
  background: transparent;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

.drawer-close-btn:hover {
  color: var(--text-main);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.active-step-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-verify);
}

.active-step-desc {
  font-size: 12.5px;
  color: var(--text-main);
  line-height: 1.55;
}

.active-step-desc strong {
  font-weight: 700;
}

/* Component items styling inside drawer */
.components-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 12px;
}

.component-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.component-thumbnail {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.component-thumbnail img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

.component-details {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.component-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
}

.component-count {
  font-size: 11px;
  font-weight: 700;
  background: var(--bg-tertiary);
  color: var(--text-main);
  padding: 2px 6px;
  border-radius: 8px;
}

.drawer-footer {
  padding: 16px 20px;
  border-top: 2px solid var(--border-color);
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.step-dots {
  display: flex;
  gap: 6px;
}

.step-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border-color);
  transition: background-color 0.2s;
}

.step-dot.active {
  background: var(--accent-verify);
}

.step-indicator {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
}

.drawer-nav-btn {
  padding: 6px 12px !important;
  font-size: 12px !important;
  border-radius: 12px !important;
}

/* Adjust toolbar tutorials button */
.btn-toggle-tutorials {
  border-radius: 50% !important;
  width: 36px;
  height: 36px;
  padding: 0 !important;
  justify-content: center;
}

/* ── Lightbox Image Zoom Smooth Dialog ─────────────────────────────────── */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.7); /* dark slate with opacity */
  backdrop-filter: blur(8px); /* glassmorphism effect */
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 21000; /* overlay above everything */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease-in-out;
}

.lightbox-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  background-color: var(--bg-secondary);
  border: 4px solid var(--border-color);
  border-radius: 24px;
  padding: 24px;
  max-width: 90%;
  width: 440px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  position: relative;
  text-align: center;
  transform: scale(0.85) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lightbox-overlay.open .lightbox-content {
  transform: scale(1) translateY(0);
}

.lightbox-img {
  max-width: 100%;
  max-height: 320px;
  object-fit: contain;
  border-radius: 16px;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  padding: 12px;
  margin-bottom: 16px;
  display: block;
  width: 100%;
  box-sizing: border-box;
}

.lightbox-caption {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.2px;
}

.lightbox-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-danger);
  border: 3px solid #ffffff;
  color: #ffffff;
  font-size: 22px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s, background-color 0.2s;
  line-height: 1;
}

.lightbox-close:hover {
  transform: scale(1.1) rotate(90deg);
  background-color: #dc2626;
}

/* ── Bubbly Block Custom Styling ────────────────────────────────────────── */
.blocklyPath {
  filter: drop-shadow(0 3px 5px rgba(0, 0, 0, 0.08));
  transition: filter 0.2s, stroke-width 0.2s;
}

.blocklyPath:hover {
  filter: drop-shadow(0 6px 12px rgba(99, 102, 241, 0.18));
}

.blocklySelected > .blocklyPath {
  stroke: var(--accent-verify) !important;
  stroke-width: 3px !important;
  filter: drop-shadow(0 6px 12px rgba(79, 70, 229, 0.25)) !important;
}

/* Custom styles for Zelos elements to look extra premium */
.blocklyHtmlInput {
  border: 2px solid var(--accent-verify) !important;
  border-radius: 8px !important;
  font-family: var(--font-sans) !important;
}

.blocklyDropdownMenu {
  border-radius: 12px !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-md) !important;
  padding: 6px !important;
}

/* ── Glossary Modal & Grid Styles ────────────────────────────────────────── */
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  padding: 4px;
}

.glossary-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: 18px;
  padding: 16px;
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out, border-color 0.2s ease-in-out;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
}

.glossary-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-verify);
}

.glossary-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.glossary-card-term {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.glossary-card-category {
  font-size: 10px;
  font-weight: 700;
  background: var(--bg-tertiary);
  color: var(--accent-verify);
  padding: 2px 6px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}

.glossary-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  font-weight: 500;
  flex: 1;
}

.glossary-no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 14px;
}

/* About Modal Custom Styles */
.about-modal-content {
  border-radius: 16px !important;
  border: 2px solid var(--border-color) !important;
  background: var(--bg-secondary) !important;
  box-shadow: var(--shadow-md) !important;
  max-width: 90% !important;
}

.about-logo-wrapper img {
  border: 3px solid var(--border-color);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.about-logo-wrapper img:hover {
  transform: scale(1.08) rotate(2deg);
  border-color: var(--accent-verify);
}

.about-social-links {
  margin-top: 8px;
}

.social-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-main);
  transition: all 0.2s ease-in-out;
  cursor: pointer;
}

.social-btn span {
  font-size: 11px;
  font-weight: 600;
  margin-top: 6px;
}

.social-icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
  transition: transform 0.2s ease;
}

/* Hover effects for social buttons */
.social-link:hover .social-btn {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  background-color: var(--bg-tertiary);
}

.social-link:hover .social-icon {
  transform: scale(1.1);
}

/* Customized hover colors for each brand */
.social-linkedin:hover .social-btn {
  border-color: #0077b5;
  color: #0077b5;
}

.social-instagram:hover .social-btn {
  border-color: #e1306c;
  color: #e1306c;
}

.social-facebook:hover .social-btn {
  border-color: #1877f2;
  color: #1877f2;
}

.social-tiktok:hover .social-btn {
  border-color: #ff0050;
  color: #ff0050;
}

.social-x:hover .social-btn {
  border-color: #000000;
  color: #000000;
}

body[data-theme="dark"] .social-x:hover .social-btn {
  border-color: #ffffff;
  color: #ffffff;
}

.social-threads:hover .social-btn {
  border-color: #000000;
  color: #000000;
}

body[data-theme="dark"] .social-threads:hover .social-btn {
  border-color: #ffffff;
  color: #ffffff;
}

.about-website-link:hover {
  text-decoration: underline !important;
  opacity: 0.8;
}

/* Split button styles for File Open/Recent */
.btn-split-main {
  border-top-right-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
  border-right: none !important;
}

.btn-split-arrow {
  border-top-left-radius: 0 !important;
  border-bottom-left-radius: 0 !important;
  padding-left: 4px !important;
  padding-right: 4px !important;
}

/* Recent Files Dropdown */
.recent-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  z-index: 1000;
  min-width: 240px;
  max-width: 320px;
  padding: 6px 0;
  margin-top: 6px;
  overflow: hidden;
}

.recent-dropdown.open {
  display: block;
}

.recent-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  color: var(--text-main);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
  text-align: left;
}

.recent-item:hover {
  background-color: var(--bg-tertiary);
  color: var(--accent-verify);
}

.recent-item-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
  flex-shrink: 0;
}

.recent-item-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recent-dropdown-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 6px 0;
}

.recent-clear-btn {
  display: block;
  width: 100%;
  padding: 8px 12px;
  background: none;
  border: none;
  color: var(--accent-danger);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.15s;
}

.recent-clear-btn:hover {
  background-color: rgba(239, 68, 68, 0.08);
}

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

/* ── Small Screen / Mobile Warning Overlay ── */
.screen-blocker-overlay {
  display: none;
}

@media screen and (max-width: 820px), screen and (max-height: 520px) and (orientation: landscape) {
  html, body {
    overflow: hidden !important;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* Hide app chrome on small screens to prevent horizontal overflow */
  .title-bar,
  .toolbar,
  .main-container,
  .bottom-panel,
  .modal-overlay:not(.screen-blocker-overlay),
  #assistantCharacter {
    display: none !important;
  }

  .screen-blocker-overlay {
    display: flex !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: #0d1117 !important;
    z-index: 2147483647 !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 16px !important;
    box-sizing: border-box !important;
  }
}

.screen-blocker-card {
  background: var(--bg-secondary, #1e293b);
  border: 2px solid var(--border-color, rgba(255, 255, 255, 0.12));
  border-radius: 24px;
  max-width: 440px;
  width: 100%;
  max-height: 94vh;
  overflow-y: auto;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 151, 157, 0.2);
  color: var(--text-main, #f8fafc);
  animation: blockerSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
}

@keyframes blockerSlideUp {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.screen-blocker-icon-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}

.screen-blocker-icon-container .device-icon {
  font-size: 38px;
  background: rgba(255, 255, 255, 0.08);
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.screen-blocker-icon-container .device-separator {
  font-size: 20px;
  color: var(--accent-verify, #00979d);
}

.screen-blocker-title {
  font-size: 22px;
  font-weight: 800;
  margin: 0 0 10px 0;
  color: var(--text-main, #ffffff);
  letter-spacing: -0.3px;
}

.screen-blocker-subtitle {
  font-size: 13.5px;
  color: var(--text-muted, #94a3b8);
  line-height: 1.5;
  margin: 0 0 20px 0;
}

.supported-devices-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
  text-align: left;
}

.supported-devices-box .device-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 10px 14px;
  transition: background-color 0.2s;
}

.supported-devices-box .device-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.supported-devices-box .dev-emoji {
  font-size: 24px;
  flex-shrink: 0;
}

.supported-devices-box .dev-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-main, #f1f5f9);
}

.supported-devices-box .dev-desc {
  font-size: 11.5px;
  color: var(--text-muted, #94a3b8);
}

.screen-blocker-footer .browser-hint {
  font-size: 11.5px;
  color: var(--text-muted, #94a3b8);
  margin: 0;
  line-height: 1.45;
  padding: 10px;
  background: rgba(0, 151, 157, 0.08);
  border-radius: 10px;
  border: 1px solid rgba(0, 151, 157, 0.2);
}