/* === Modern Color Scheme === */
 :root {
   --primary: #4361ee;
   --primary-light: #4895ef;
   --secondary: #3a0ca3;
   --accent: #f72585;
   --background: #f8f9fa;
   --surface: #ffffff;
   --text: #2b2d42;
   --text-secondary: #6c757d;
   --border: #e9ecef;
   --success: #4CAF50;
   --warning: #FFC107;
   --error: #e63946;
   --info: #219ebc;
   --on-primary: #ffffff;
   --on-secondary: #ffffff;
   --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.05);
   --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
   --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
   --border-radius-sm: 6px;
   --border-radius-md: 10px;
   --border-radius-lg: 14px;
   --transition: all 0.2s ease;
   --dark-primary: #5e81f4;
   --dark-primary-light: #7b9dfa;
   --dark-secondary: #4c6ef5;
   --dark-accent: #ff7d66;
   --dark-background: #0f172a;
   --dark-surface: #1e293b;
   --dark-text: #e2e8f0;
   --dark-text-secondary: #94a3b8;
   --dark-border: #334155;
 }

 /* === Base Styles === */
 * {
   box-sizing: border-box;
   margin: 0;
   padding: 0;
 }

 body {
   font-family: 'Roboto', Arial, sans-serif;
   font-weight: 900;
   line-height: 1.6;
   background: var(--background);
   color: var(--text);
   min-height: 100vh;
   transition: var(--transition);
   display: flex;
   flex-direction: column;
   padding: 0;
 }

 /* === Layout === */
 header,
 main,
 footer {
   max-width: 100%;
   padding: 1rem;
 }

 header {
   background: var(--surface);
   box-shadow: var(--shadow-sm);
   padding: 0.75rem 1.5rem;
 }

 .header-content {
   display: flex;
   justify-content: space-between;
   align-items: center;
   margin-bottom: 0.75rem;
 }

 .title-container h1 {
   font-size: 1.6rem;
   color: var(--primary);
   margin-bottom: 0.2rem;
 }

 .title-container .subtitle {
   color: var(--text-secondary);
   font-size: 0.85rem;
 }

 .header-actions {
   display: flex;
   gap: 0.5rem;
 }

 main {
   flex: 1;
   display: flex;
   flex-direction: column;
   padding: 0 1.5rem 1.5rem;
 }

 /* === Editor Layout === */
 .editor-container {
   display: flex;
   flex: 1;
   gap: 1.25rem;
   height: calc(100vh - 200px);
 }

 .sidebar {
   width: 240px;
   background: var(--surface);
   border-radius: var(--border-radius-md);
   box-shadow: var(--shadow-md);
   display: flex;
   flex-direction: column;
   overflow: hidden;
 }

 .sidebar-header {
   padding: 0.9rem 1.1rem;
   background: var(--primary);
   color: var(--on-primary);
   display: flex;
   justify-content: space-between;
   align-items: center;
 }

 .sidebar-header h3 {
   font-size: 1rem;
   font-weight: 500;
 }

 .left-sidebar .elements-container {
   padding: 0.9rem;
   display: flex;
   flex-direction: column;
   gap: 0.65rem;
   overflow-y: auto;
 }

 .canvas-area {
   flex: 1;
   display: flex;
   flex-direction: column;
   background: var(--surface);
   border-radius: var(--border-radius-md);
   box-shadow: var(--shadow-md);
   overflow: hidden;
 }

 .canvas-header {
   padding: 0.9rem;
   background: var(--surface);
   border-bottom: 1px solid var(--border);
 }

 .canvas-controls {
   display: flex;
   justify-content: space-between;
   align-items: center;
   flex-wrap: wrap;
   gap: 0.5rem;
 }

 .scene-controls {
   display: flex;
   gap: 0.4rem;
   align-items: center;
   flex-wrap: wrap;
 }

 .scene-controls select {
   width: 140px;
   padding: 0.5rem;
   font-size: 0.9rem;
 }

 .canvas-container {
   flex: 1;
   overflow: auto;
   position: relative;
 }

 .canvas {
   position: relative;
   background: var(--surface);
   background-size: cover;
   overflow: hidden;
   border: 1px solid var(--border);
   box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.05);
   margin: 0 auto;
   width: 1280px;
   height: 720px;
 }

 .right-sidebar {
   width: 280px;
 }

 .properties-content {
   padding: 0.5rem;
   overflow-y: auto;
   flex: 1;
   transition: all 0.3s ease;
   max-height: 500px;
   font-size: 0.9rem;
 }

 .properties-content.collapsed {
   max-height: 0;
   padding: 0;
   overflow: hidden;
 }

 /* === Elements === */
 .element {
   display: flex;
   align-items: center;
   gap: 0.65rem;
   padding: 0.7rem;
   background: var(--surface);
   border: 1px solid var(--border);
   border-radius: var(--border-radius-sm);
   cursor: grab;
   text-align: left;
   transition: var(--transition);
   font-size: 0.85rem;
   position: absolute;
   font-family: 'Roboto', sans-serif;
   font-weight: 900;
   box-sizing: border-box;
 }

 .element:hover {
   transform: translateY(-2px);
   box-shadow: var(--shadow-sm);
   border-color: var(--primary-light);
 }

 .element i {
   font-size: 1.1rem;
   color: var(--primary);
   width: 22px;
   text-align: center;
 }

 /* Remove Button Styling */
 .remove-button {
   position: absolute;
   top: -8px;
   right: -8px;
   width: 20px;
   height: 20px;
   background: var(--error);
   color: white;
   border-radius: 50%;
   display: none;
   justify-content: center;
   align-items: center;
   cursor: pointer;
   opacity: 0.8;
   transition: var(--transition);
   font-size: 12px;
   font-weight: bold;
   z-index: 10;
 }

 .element:hover .remove-button {
   display: flex;
 }

 .remove-button:hover {
   opacity: 1;
   transform: scale(1.1);
 }

 /* Menu Element Styling */
 .element[data-type="menu"] {
   background: #2a2a2a;
   border-top: 1px solid #444;
   display: flex;
   align-items: center;
   justify-content: space-between;
   padding: 0 1rem;
   height: 50px;
   z-index: 50;
   color: white;
   font-family: 'Roboto', sans-serif;
   font-weight: 900;
 }

 .menu-scene-buttons {
   flex-grow: 1;
   margin: 0 1rem;
   display: flex;
   gap: 4px;
   overflow-x: auto;
 }

 .menu-scene-button {
   background: #404040;
   color: #fff;
   border: none;
   padding: 3px 7px;
   margin: 0 1px;
   border-radius: 3px;
   font-size: 13px;
   white-space: nowrap;
   font-family: 'Roboto', sans-serif;
   font-weight: 900;
 }

 .menu-scene-button.active {
   background: #007acc;
   color: #fff;
 }

 .menu-clock {
   color: #fff;
   font-size: 13px;
   min-width: 55px;
   text-align: center;
   font-family: 'Roboto', sans-serif;
   font-weight: 900;
 }

 .menu-language {
   background: none;
   border: 1px solid #666;
   color: #fff;
   padding: 2px 5px;
   font-size: 13px;
   font-family: 'Roboto', sans-serif;
   font-weight: 900;
 }

 /* === Properties Panel === */
 .no-selection {
   text-align: center;
   padding: 1.5rem 1rem;
   color: var(--text-secondary);
 }

 .no-selection i {
   font-size: 2.5rem;
   color: var(--border);
   margin-bottom: 0.8rem;
 }

 .no-selection p {
   font-size: 0.95rem;
 }

 .element-properties {
   display: none;
 }

 .element-properties.visible {
   display: block;
 }

 .element-properties .control-group {
   margin-bottom: 0.6rem;
 }

 .element-properties .control-group label {
   display: block;
   margin-bottom: 0.3rem;
   font-size: 0.8rem;
   color: var(--text);
   display: flex;
   align-items: center;
   gap: 0.4rem;
 }

 .position-controls {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 0.6rem;
   margin-bottom: 0.8rem;
 }

 .coordinate-input {
   width: 100%;
   padding: 0.5rem;
   font-size: 0.85rem;
 }

 #triggerOptions>* {
   width: 100%;
   margin-bottom: 0.5rem;
   display: none;
 }

 /* === Steps Box / Guide === */
 .steps-box {
   background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
   border-radius: var(--border-radius-md);
   box-shadow: var(--shadow-lg);
   color: var(--on-primary);
   overflow: hidden;
   margin-bottom: 0.8rem;
   display: none;
 }

 .steps-header {
   padding: 0.7rem 1.1rem;
   background: rgba(0, 0, 0, 0.1);
   display: flex;
   justify-content: space-between;
   align-items: center;
 }

 .steps-header h2 {
   font-size: 1rem;
   font-weight: 500;
 }

 .close-button {
   background: none;
   border: none;
   color: var(--on-primary);
   font-size: 1.1rem;
   cursor: pointer;
   padding: 0.2rem;
 }

 .steps-content {
   padding: 0.9rem 1.1rem;
 }

 .steps-content ol,
 .steps-content ul {
   margin-left: 1.3rem;
 }

 .steps-content li {
   margin-bottom: 0.65rem;
   font-size: 0.9rem;
 }

 .steps-content a {
   color: var(--secondary);
   font-weight: 500;
 }

 .file-actions {
   display: flex;
   gap: 0.8rem;
   margin-top: 1.2rem;
   align-items: center;
 }

 /* === App Info Section === */
 .app-info-section {
   background: var(--surface);
   border-radius: var(--border-radius-md);
   box-shadow: var(--shadow-md);
   padding: 0.9rem;
   margin-bottom: 0.8rem;
   display: none;
 }

 .app-info-section .steps-header {
   display: flex;
   justify-content: flex-end;
   margin-bottom: 0.5rem;
   background: transparent;
 }

 .input-container {
   display: grid;
   grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
   gap: 0.7rem;
 }

 .input-group {
   margin-bottom: 0;
 }

 .input-group label {
   display: block;
   margin-bottom: 0.3rem;
   font-weight: 500;
   color: var(--text);
   display: flex;
   align-items: center;
   gap: 0.4rem;
   font-size: 0.85rem;
 }

 .file-input-group {
   display: none;
 }

 .file-button {
   display: inline-flex;
   align-items: center;
   gap: 0.5rem;
   padding: 0.55rem;
   background: var(--surface);
   border: 1px solid var(--border);
   border-radius: var(--border-radius-sm);
   cursor: pointer;
   transition: var(--transition);
   font-size: 0.85rem;
   width: 100%;
   justify-content: center;
 }

 .file-button:hover {
   border-color: var(--primary);
 }

 .file-button input[type="file"] {
   display: none;
 }

 .custom-size-fields {
   display: grid;
   grid-template-columns: 1fr auto 1fr;
   gap: 0.4rem;
   align-items: center;
   margin-bottom: 0.7rem;
   display: none;
 }

 /* Font Size Controls */
 .font-size-controls {
   margin-top: 1rem;
   padding-top: 1rem;
   border-top: 1px solid var(--border);
 }

 .font-size-controls h4 {
   margin-bottom: 0.8rem;
   display: flex;
   align-items: center;
   gap: 0.5rem;
 }

 .size-inputs {
   display: grid;
   grid-template-columns: 1fr;
   gap: 0.5rem;
 }

 .size-group {
   display: flex;
   flex-direction: row;
   justify-content: space-between;
   align-items: center;
 }

 .size-group label {
   font-size: 0.85rem;
   margin-bottom: 0;
   flex: 1;
 }

 .size-group input {
   padding: 0.4rem;
   border: 1px solid var(--border);
   border-radius: var(--border-radius-sm);
   width: 60px;
 }

 /* Variables Panel */
 .variables-panel {
   margin-top: auto;
   border-top: 1px solid var(--border);
 }

 .variables-list {
   padding: 0.8rem;
   max-height: 200px;
   overflow-y: auto;
 }

 .variable-item {
   display: flex;
   justify-content: space-between;
   align-items: center;
   padding: 0.6rem;
   background: var(--surface);
   border: 1px solid var(--border);
   border-radius: var(--border-radius-sm);
   margin-bottom: 0.5rem;
 }

 .variable-name {
   font-weight: 500;
 }

 .variable-value {
   color: var(--text-secondary);
   font-size: 0.85rem;
 }

 .variable-actions {
   display: flex;
   gap: 0.4rem;
 }

 .variable-actions button {
   background: none;
   border: none;
   cursor: pointer;
   color: var(--text-secondary);
 }

 /* === Buttons === */
 .action-button {
   display: inline-flex;
   align-items: center;
   justify-content: center;
   gap: 0.4rem;
   padding: 0.55rem 0.9rem;
   background: var(--primary);
   color: var(--on-primary);
   border: none;
   border-radius: var(--border-radius-sm);
   cursor: pointer;
   font-weight: 500;
   transition: var(--transition);
   box-shadow: var(--shadow-sm);
   font-size: 0.85rem;
 }

 .action-button:hover {
   background: var(--primary-light);
   transform: translateY(-2px);
   box-shadow: var(--shadow-sm);
 }

 .action-button.primary {
   background: var(--secondary);
   color: var(--on-secondary);
 }

 .action-button.primary:hover {
   background: #2e0a7e;
 }

 .action-button.danger {
   background: var(--error);
 }

 .action-button.danger:hover {
   background: #c1121f;
 }

 .action-button.small {
   padding: 0.4rem;
 }

 .dark-mode-toggle {
   display: inline-flex;
   align-items: center;
   gap: 0.4rem;
   padding: 0.55rem 0.9rem;
   background: var(--surface);
   color: var(--primary);
   border: 1px solid var(--border);
   border-radius: var(--border-radius-sm);
   cursor: pointer;
   font-weight: 500;
   transition: var(--transition);
   box-shadow: var(--shadow-sm);
   font-size: 0.85rem;
 }

 .dark-mode-toggle:hover {
   background: var(--primary-light);
   color: var(--on-primary);
   border-color: var(--primary-light);
 }

 /* === Toggle Button === */
 .toggle-button {
   background: none;
   border: none;
   color: var(--on-primary);
   cursor: pointer;
   padding: 0.2rem;
   font-size: 0.95rem;
   transition: var(--transition);
 }

 .toggle-button:hover {
   transform: scale(1.1);
 }

 /* === Footer === */
 footer {
   margin-top: auto;
 }

 .contribute-banner {
   background: var(--primary);
   color: var(--on-primary);
   padding: 0.9rem;
   border-radius: var(--border-radius-sm);
   text-align: center;
   font-size: 0.85rem;
 }

 .contribute-banner a {
   color: #ffffff !important;
   font-weight: 700;
   text-decoration: none;
 }

 .contribute-banner a:hover {
   text-decoration: underline;
 }

 /* === Dark Mode Styles === */
 body.dark-mode {
   --primary: var(--dark-primary);
   --primary-light: var(--dark-primary-light);
   --secondary: var(--dark-secondary);
   --background: var(--dark-background);
   --surface: var(--dark-surface);
   --text: var(--dark-text);
   --text-secondary: var(--dark-text-secondary);
   --border: var(--dark-border);
 }

 /* Fix for header text in dark mode */
 body.dark-mode .title-container h1,
 body.dark-mode .title-container .subtitle {
   color: var(--dark-text);
 }

 /* Ensure canvas elements are not affected by dark mode */
 body.dark-mode .canvas,
 body.dark-mode .element:not([data-type="menu"]) {
   background: #ffffff !important;
   color: #2b2d42 !important;
   border-color: #e9ecef !important;
 }

 body.dark-mode .element[data-type="menu"] {
   background: #1a1a1a !important;
   color: white !important;
 }

 body.dark-mode header {
   background: var(--dark-surface);
 }

 body.dark-mode .action-button {
   background: var(--dark-primary);
   color: var(--dark-text);
 }

 body.dark-mode .action-button:hover {
   background: var(--dark-primary-light);
 }

 body.dark-mode .dark-mode-toggle {
   background: var(--dark-surface);
   color: var(--dark-text);
   border-color: var(--dark-border);
 }

 body.dark-mode .dark-mode-toggle:hover {
   background: var(--dark-primary);
   color: var(--on-primary);
   border-color: var(--dark-primary);
 }

 body.dark-mode input,
 body.dark-mode select {
   background: var(--dark-surface);
   color: var(--dark-text);
   border-color: var(--dark-border);
 }

 body.dark-mode .file-button {
   background: var(--dark-surface);
   border-color: var(--dark-border);
   color: var(--dark-text);
 }

 /* === Responsive Design === */
 @media (max-width: 1200px) {
   .editor-container {
     flex-direction: column;
     height: auto;
   }

   .sidebar {
     width: 100%;
     max-height: 180px;
   }

   .left-sidebar {
     order: 1;
   }

   .canvas-area {
     order: 2;
   }

   .right-sidebar {
     order: 3;
     width: 100%;
     max-height: 350px;
   }
 }

 @media (max-width: 768px) {
   .header-content {
     flex-direction: column;
     align-items: flex-start;
     gap: 0.8rem;
   }

   .canvas-controls {
     flex-direction: column;
     gap: 0.8rem;
     align-items: flex-start;
   }

   .position-controls {
     grid-template-columns: 1fr;
   }

   .input-container {
     grid-template-columns: 1fr;
   }

   .file-actions {
     flex-direction: column;
     align-items: stretch;
   }

   /* Make properties overlay canvas on small screens */
   .right-sidebar {
     position: absolute;
     right: 1.5rem;
     bottom: 1.5rem;
     width: calc(100% - 3rem);
     z-index: 100;
     max-height: 50vh;
     box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
   }
 }

 /* Increase properties panel width */
 .right-sidebar {
   width: 320px;
 }

 /* Make properties panel scrollable */
 .properties-content {
   max-height: 65vh;
   overflow-y: auto;
 }

 /* Adjust input sizes */
 .coordinate-input {
   width: 100%;
   padding: 0.6rem;
   font-size: 0.9rem;
 }

 .variable-hover {
   position: relative;
   cursor: help;
 }

 .variable-hover:hover::after {
   content: attr(data-value);
   position: absolute;
   bottom: 100%;
   left: 50%;
   transform: translateX(-50%);
   padding: 5px;
   background: #333;
   color: #fff;
   border-radius: 4px;
   white-space: nowrap;
   z-index: 100;
   font-size: 12px;
   font-weight: normal;
 }

 /* Element-specific styles */
 .element-input {
   width: 100%;
   border: none;
   background: transparent;
   outline: none;
   font-family: 'Roboto', sans-serif;
   font-weight: 900;
 }

 .element-image {
   width: 100%;
   height: 100%;
   object-fit: contain;
 }

 /* Selected element style */
 .element.selected {
   outline: 2px solid var(--primary);
   box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--primary);
 }

 /* Fix canvas layout */
 .canvas {
   position: relative;
   background-size: cover;
   background-position: center;
   border-radius: var(--border-radius-md);
   overflow: hidden;
   min-height: 600px;
 }

 /* Draggable element styling */
 .element[data-type] {
   user-select: none;
   cursor: grab;
   position: relative;
 }

 .element[data-type]:active {
   cursor: grabbing;
   box-shadow: 0 6px 15px rgba(67, 97, 238, 0.3);
 }

 /* Sidebar element titles */
 .element[data-type]::after {
   content: attr(data-type);
   position: absolute;
   top: 100%;
   left: 0;
   width: 100%;
   text-align: center;
   font-size: 12px;
   color: var(--text-secondary);
   margin-top: 5px;
   opacity: 0;
   transition: opacity 0.3s ease;
   text-transform: capitalize;
 }

 .element[data-type]:hover::after {
   opacity: 1;
 }

 /* Variable value display */
 .variable-display {
   position: absolute;
   top: -30px;
   left: 50%;
   transform: translateX(-50%);
   padding: 4px 8px;
   background: rgba(0, 0, 0, 0.85);
   color: white;
   border-radius: 4px;
   font-size: 12px;
   font-weight: normal;
   z-index: 20;
   white-space: nowrap;
   pointer-events: none;
   box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
 }

 .variable-display:empty {
   display: none;
 }

 /* App info section header */
 .app-info-section .steps-header {
   display: flex;
   justify-content: flex-end;
   align-items: center;
 }

 /* Close button styling */
 .app-info-section .close-button {
   background: none;
   border: none;
   color: var(--text-secondary);
   font-size: 1.1rem;
   cursor: pointer;
   padding: 0.2rem;
   transition: var(--transition);
 }

 .app-info-section .close-button:hover {
   color: var(--error);
   transform: scale(1.1);
 }

 /* Variable value display */
 .variable-value-display {
   position: absolute;
   top: -25px;
   left: 0;
   padding: 3px 8px;
   background: rgba(0, 0, 0, 0.85);
   color: white;
   border-radius: 4px;
   font-size: 12px;
   font-weight: normal;
   z-index: 20;
   white-space: nowrap;
   pointer-events: none;
   box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
   transform: translateY(-5px);
   opacity: 0;
   transition: all 0.3s ease;
 }

 .element:hover .variable-value-display {
   opacity: 1;
   transform: translateY(0);
 }

 /* App info section styling */
 .app-info-section {
   background: var(--surface);
   border-radius: var(--border-radius-md);
   box-shadow: var(--shadow-md);
   margin-bottom: 0.8rem;
   display: none;
   overflow: hidden;
 }

 /* Close button styling */
 .app-info-section .close-button {
   background: none;
   border: none;
   color: var(--text-secondary);
   font-size: 1.1rem;
   cursor: pointer;
   padding: 0.2rem;
   transition: var(--transition);
 }

 .app-info-section .close-button:hover {
   color: var(--error);
   transform: scale(1.1);
 }

 /* Menu styling to match jukalang.com */
 .element[data-type="menu"] {
   background: #1a1a1a;
   display: flex;
   align-items: center;
   justify-content: space-between;
   padding: 0 20px;
   height: 50px;
   z-index: 100;
   color: white;
   font-family: 'Roboto', sans-serif;
   font-weight: 900;
   border-top: 1px solid #333;
 }

 .menu-scene-buttons {
   display: flex;
   gap: 10px;
   overflow-x: auto;
   flex: 1;
   padding: 0 15px;
   justify-content: center;
 }

 .menu-scene-button {
   background: #333;
   color: #fff;
   border: none;
   padding: 6px 15px;
   border-radius: 20px;
   font-size: 14px;
   white-space: nowrap;
   font-family: 'Roboto', sans-serif;
   font-weight: 900;
   transition: all 0.3s ease;
 }

 .menu-scene-button.active {
   background: #007bff;
   color: #fff;
 }

 .menu-clock {
   color: #fff;
   font-size: 14px;
   min-width: 60px;
   text-align: center;
   font-family: 'Roboto', sans-serif;
   font-weight: 900;
 }

 .menu-language {
   background: none;
   border: 1px solid #666;
   color: #fff;
   padding: 5px 10px;
   font-size: 14px;
   border-radius: 4px;
   font-family: 'Roboto', sans-serif;
   font-weight: 900;
   margin-left: 10px;
 }

 /* Properties Panel Tabs */
 .properties-tabs {
   display: flex;
   border-bottom: 1px solid var(--border);
 }

 .properties-tab {
   padding: 0.75rem 1rem;
   background: var(--surface);
   border: none;
   cursor: pointer;
   font-weight: 500;
   transition: var(--transition);
   flex: 1;
   text-align: center;
 }

 .properties-tab.active {
   background: var(--primary);
   color: var(--on-primary);
   border-bottom: 2px solid var(--primary);
 }

 .properties-panel {
   display: block;
   padding: 0.5rem;
 }

 .properties-panel:not(.active) {
   display: none;
 }

 /* External Program Section */
 .external-program-section {
   margin-top: 1.5rem;
   padding-top: 1rem;
   border-top: 1px solid var(--border);
 }

 .program-output {
   margin-top: 1rem;
   padding: 0.75rem;
   background: var(--surface);
   border: 1px solid var(--border);
   border-radius: var(--border-radius-sm);
   max-height: 200px;
   overflow-y: auto;
   font-family: monospace;
   font-size: 0.85rem;
 }


 .video-item {
   padding: 0.5rem;
   border: 1px solid var(--border);
   border-radius: var(--border-radius-sm);
   margin-bottom: 0.5rem;
   cursor: pointer;
   transition: var(--transition);
   font-size: 0.85rem;
 }

 .video-item:hover {
   background: var(--primary-light);
   color: var(--on-primary);
 }

 /* Remove tabs */
 .properties-tabs {
   display: none;
 }

 /* Adjust properties panels */
 .properties-panel {
   display: block;
   padding: 0.5rem;
 }

 #appInfoPanel {
   display: block;
 }

 #elementPropertiesPanel {
   display: none;
 }

 /* Show element properties when an element is selected */
 body.element-selected #appInfoPanel {
   display: none;
 }

 body.element-selected #elementPropertiesPanel {
   display: block;
 }

 /* Dark mode improvements */
 body.dark-mode .canvas {
   background: #ffffff !important;
   border-color: #e9ecef !important;
 }

 body.dark-mode .element {
   background: #ffffff !important;
   border-color: #e9ecef !important;
   color: #2b2d42 !important;
 }

 /* Variable hover tooltip */
 .variable-tooltip {
   position: absolute;
   background: rgba(0, 0, 0, 0.9);
   color: white;
   padding: 8px 12px;
   border-radius: 6px;
   font-size: 12px;
   z-index: 1000;
   white-space: pre-wrap;
   pointer-events: none;
   display: none;
   box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
   max-width: 250px;
   backdrop-filter: blur(4px);
   border: 1px solid rgba(255, 255, 255, 0.1);
 }

 /* Default sizes for UI elements */
 .element[data-type="button"],
 .element[data-type="label"] {
   width: 120px;
   height: 40px;
 }

 /* Prevent image dragging */
 .element img {
   pointer-events: none;
   user-select: none;
 }

 /* Header icon */
 .title-container h1 i {
   display: none;
 }

 .title-container h1::before {
   content: '';
   display: inline-block;
   width: 24px;
   height: 24px;
   background-image: url('favicon.png');
   background-size: contain;
   background-repeat: no-repeat;
   margin-right: 10px;
   vertical-align: middle;
 }

 /* Canvas layout improvements */
 .canvas-area {
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: flex-start;
   padding: 20px;
   overflow: auto;
 }

 .canvas {
   margin: 0 auto;
   flex-shrink: 0;
 }

 /* Editor container layout */
 .editor-container {
   display: grid;
   grid-template-columns: 240px 1fr 320px;
   gap: 20px;
   height: calc(100vh - 180px);
 }

 /* Variable tooltip fix */
 .has-variables {
   position: relative;
 }

 .has-variables .variable-tooltip {
   display: none;
   position: absolute;
   bottom: 100%;
   left: 50%;
   transform: translateX(-50%);
   background: rgba(0, 0, 0, 0.85);
   color: white;
   padding: 8px 12px;
   border-radius: 4px;
   font-size: 12px;
   white-space: nowrap;
   z-index: 1000;
   pointer-events: none;
 }

 .has-variables:hover .variable-tooltip {
   display: block;
 }

 /* File controls layout */
 .file-controls {
   display: flex;
   gap: 0.5rem;
   align-items: center;
   margin-left: auto;
 }

 .file-controls .action-button {
   white-space: nowrap;
 }

 .file-input-container {
   position: relative;
 }

 .file-input-container .file-button {
   padding: 0.4rem 0.6rem;
   font-size: 0.8rem;
 }

 /* Improved dark mode for UI elements */
 body.dark-mode .sidebar,
 body.dark-mode .sidebar-header,
 body.dark-mode .properties-panel,
 body.dark-mode .element-properties,
 body.dark-mode .no-selection {
   background: var(--dark-surface);
   color: var(--dark-text);
   border-color: var(--dark-border);
 }

 body.dark-mode .sidebar-header {
   background: var(--dark-primary);
   color: var(--on-primary);
 }

 body.dark-mode .element-properties .control-group label,
 body.dark-mode .no-selection p {
   color: var(--dark-text);
 }

 body.dark-mode .coordinate-input,
 body.dark-mode .color-picker,
 body.dark-mode .bg-color-picker,
 body.dark-mode .font-size-picker,
 body.dark-mode .opacity-slider,
 body.dark-mode .trigger-selector,
 body.dark-mode .scene-change-selector,
 body.dark-mode .variable-change-selector,
 body.dark-mode .video-list-json,
 body.dark-mode .video-selector {
   background: var(--dark-surface);
   color: var(--dark-text);
   border-color: var(--dark-border);
 }

 /* Canvas controls in dark mode */
 body.dark-mode .canvas-header {
   background: var(--dark-surface);
   border-color: var(--dark-border);
 }

 body.dark-mode .canvas-controls,
 body.dark-mode .scene-controls {
   color: var(--dark-text);
 }

 /* Improved variable tooltip in dark mode */
 body.dark-mode .variable-tooltip {
   background: rgba(0, 0, 0, 0.9);
   color: white;
   border: 1px solid rgba(255, 255, 255, 0.1);
 }

 /* Right sidebar positioning */
 .right-sidebar {
   position: relative;
   float: right;
   height: 100%;
 }

 /* Canvas controls layout adjustments */
 .canvas-controls {
   display: flex;
   flex-wrap: wrap;
   gap: 0.5rem;
   align-items: center;
 }

 .scene-controls {
   display: flex;
   flex-wrap: wrap;
   gap: 0.5rem;
   align-items: center;
 }

 /* Button alignment */
 .action-button.danger {
   margin-left: auto;
 }

 /* Improved variable display in elements */
 .text-content {
   position: relative;
 }

 .text-content.has-variables::after {
   content: '';
   position: absolute;
   bottom: -2px;
   left: 0;
   width: 100%;
   height: 1px;
   background: linear-gradient(90deg, transparent, var(--primary), transparent);
   opacity: 0.7;
 }


.left-sidebar .element {
    width: 100%;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    margin-bottom: 8px;
}

/* Make sure menu element is properly positioned in the sidebar */
.left-sidebar .element[data-type="menu"] {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
}

/* Ensure all draggable elements have consistent styling */
.left-sidebar .elements-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Improve tooltip styling */
.variable-tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    z-index: 1000;
    white-space: pre-wrap;
    pointer-events: none;
    display: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-width: 250px;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Fix spacing between UI elements in left sidebar */
.left-sidebar .elements-container {
  gap: 4px !important; /* Reduced from 0.65rem */
}

.left-sidebar .element {
  margin-bottom: 4px !important;
  height: 40px !important; /* Consistent height */
  padding: 8px !important;
}

/* Fix specific element spacing */
.element[data-type="input"],
.element[data-type="collapsedlist"],
.element[data-type="menu"] {
  margin-bottom: 4px !important;
}

header{
  margin: 0;
}
footer{
  margin:0;
  padding:0;
}


@media (max-width: 768px) {
  /* Base layout adjustments */
  body {
    padding: 0;
    font-size: 14px;
  }
  
  header, main, footer {
    padding: 0.5rem;
  }
  
  .header-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
  
  /* Editor container becomes vertical stack */
  .editor-container {
    flex-direction: column;
    height: auto;
    gap: 0.75rem;
  }
  
  .sidebar {
    width: 100%;
    max-height: 200px;
    order: 1;
  }
  
  .canvas-area {
    order: 2;
    width: 100%;
  }
  
  .right-sidebar {
    width: 100%;
    max-height: 300px;
    order: 3;
  }
  
  /* Canvas controls become vertical */
  .canvas-controls {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .scene-controls, .file-controls {
    width: 100%;
    justify-content: space-between;
  }
  
  /* Canvas sizing for mobile */
  .canvas {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 16/9;
    max-width: 100%;
    transform-origin: center top;
    transform: scale(0.9);
  }
  
  /* Properties panel improvements */
  .properties-panel {
    padding: 0.5rem;
  }
  
  .position-controls {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
  
  /* Element sidebar improvements */
  .elements-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }
  
  .left-sidebar .element {
    height: 40px;
    font-size: 12px;
    justify-content: center;
    text-align: center;
    padding: 0.5rem;
  }
  
  .left-sidebar .element i {
    display: none;
  }
  
  /* Touch-friendly buttons */
  .action-button, .dark-mode-toggle {
    min-height: 44px; /* Minimum touch target size */
    padding: 0.75rem 1rem;
  }
  
  /* Hide less important elements on mobile */
  .subtitle {
    display: none;
  }
  
  /* Improve variable panel */
  .variables-panel {
    display: none; /* Hide by default on mobile */
  }
  
  /* Menu element adjustments */
  .element[data-type="menu"] {
    height: 40px;
    font-size: 12px;
  }
  
  .menu-scene-button {
    padding: 4px 8px;
    font-size: 11px;
  }
}

/* Very small devices (phones) */
@media (max-width: 480px) {
  .elements-container {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .canvas-controls button span {
    display: none;
  }
  
  .canvas-controls button i {
    margin-right: 0;
  }
  
  .scene-controls select {
    width: 100px;
  }
  
  .position-controls {
    grid-template-columns: 1fr;
  }
  
  /* Stack coordinate inputs vertically */
  .coordinate-input {
    width: 100%;
  }
}

/* Tablet devices */
@media (min-width: 769px) and (max-width: 1024px) {
  .editor-container {
    grid-template-columns: 200px 1fr 280px;
  }
  
  .sidebar {
    width: 200px;
  }
  
  .right-sidebar {
    width: 280px;
  }
  
  .canvas {
    width: 90%;
    height: auto;
    aspect-ratio: 16/9;
  }
}

/* === Modular Improvements === */
/* Touch device detection */
@media (hover: none) and (pointer: coarse) {
  .element {
    min-height: 44px;
    min-width: 44px;
  }
  
  .remove-button {
    width: 24px;
    height: 24px;
    top: -12px;
    right: -12px;
  }
}

/* Prevent zoom on input focus */
@media (max-width: 768px) {
  input, select, textarea {
    font-size: 16px; /* Prevents iOS zoom */
  }
}

/* Improved mobile navigation */
.mobile-tabs {
  display: none;
}

@media (max-width: 768px) {
  .mobile-tabs {
    display: flex;
    justify-content: space-around;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
  }
  
  .mobile-tab {
    padding: 1rem;
    flex: 1;
    text-align: center;
    cursor: pointer;
  }
  
  .mobile-tab.active {
    border-bottom: 2px solid var(--primary);
  }
  
  /* Hide regular sidebars by default */
  .sidebar {
    display: none;
  }
  
  .sidebar.mobile-active {
    display: block;
  }
}


/* Add to existing mobile styles */
@media (max-width: 768px) {
  .editor-container {
    display: flex;
    flex-direction: column;
    height: auto;
  }
  
  .sidebar, .canvas-area, .right-sidebar {
    width: 100%;
    max-height: none;
  }
  
  .left-sidebar {
    order: 1;
  }
  
  .canvas-area {
    order: 2;
  }
  
  .right-sidebar {
    order: 3;
  }
  
  .canvas {
    width: 100% !important;
    height: 50vh !important;
    transform: none;
  }
  
  .elements-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }
  
  .element {
    height: 40px;
    font-size: 12px;
    justify-content: center;
    text-align: center;
    padding: 0.5rem;
  }
  
  .element i {
    display: none;
  }
  
  .canvas-controls {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .scene-controls, .file-controls {
    width: 100%;
    justify-content: space-between;
  }
  
  /* Hide less important elements on mobile */
  .subtitle {
    display: none;
  }
  
  /* Adjust properties panel */
  .properties-panel {
    padding: 0.5rem;
  }
  
  .position-controls {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
}

/* Very small devices */
@media (max-width: 480px) {
  .elements-container {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .canvas-controls button span {
    display: none;
  }
  
  .canvas-controls button i {
    margin-right: 0;
  }
  
  .scene-controls select {
    width: 100px;
  }
  
  .position-controls {
    grid-template-columns: 1fr;
  }
}

/* Add to CSS */
.mobile-drag-hint {
  display: none;
  text-align: center;
  padding: 0.5rem;
  background: var(--primary-light);
  color: white;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .mobile-drag-hint {
    display: block;
  }
}


/* Fix mobile layout - ensure sidebars are visible */
@media (max-width: 768px) {
  .sidebar {
    display: block !important;
    max-height: 200px;
    order: 1;
  }
  
  .canvas-area {
    order: 2;
  }
  
  .right-sidebar {
    display: block !important;
    max-height: 300px;
    order: 3;
    position: relative;
    width: 100%;
  }
  
  /* Ensure properties panels are visible */
  #appInfoPanel,
  #elementPropertiesPanel {
    display: block !important;
  }
  
  /* Stack properties panels vertically when element is selected */
  body.element-selected #appInfoPanel {
    display: none !important;
  }
  
  body.element-selected #elementPropertiesPanel {
    display: block !important;
  }
}

/* Ensure canvas elements are not affected by dark mode */
body.dark-mode .canvas,
body.dark-mode .element:not([data-type="menu"]) {
  background: #ffffff !important;
  color: #2b2d42 !important;
  border-color: #e9ecef !important;
}

body.dark-mode .element[data-type="menu"] {
  background: #1a1a1a !important;
  color: white !important;
}

/* Make sure text in elements remains visible in dark mode */
body.dark-mode .element:not([data-type="menu"]) .text-content {
  color: inherit !important;
}

/* Ensure input elements are visible in dark mode */
body.dark-mode .element-input {
  background: #ffffff !important;
  color: #2b2d42 !important;
  border: 1px solid #e9ecef !important;
}

/* Add this to fix canvas background in dark mode */
body.dark-mode .canvas {
  background: #ffffff !important;
  background-image: inherit !important;
  background-size: inherit !important;
}

/* Improve mobile properties panel */
@media (max-width: 768px) {
  .properties-panel {
    padding: 1rem;
  }
  
  .control-group {
    margin-bottom: 1rem;
  }
  
  .position-controls {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  
  .coordinate-input {
    width: 100%;
    padding: 0.8rem;
    font-size: 16px; /* Prevents zoom on iOS */
  }
  
  /* Improve trigger options layout */
  #triggerOptions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  #triggerOptions > * {
    width: 100%;
    margin-bottom: 0.5rem;
  }
}

/* Ensure canvas maintains its background */
.canvas {
  background: #ffffff;
  background-size: cover;
  background-position: center;
}

  /* Mobile element menu styles */
  .mobile-element-menu {
    display: none;
    position: fixed;
    bottom: 90px;
    right: 20px;
    background: var(--surface);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    max-height: 70vh;
    overflow-y: auto;
  }
  
  .mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    width: 100%;
    margin-bottom: 0.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
  }
  
  @media (max-width: 768px) {
    .left-sidebar {
      display: none;
    }
  }


  @media (max-width: 768px) {
  /* Center the properties panel */
  .right-sidebar {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    width: 90%;
    z-index: 100;
    max-height: 40vh;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius-md);
    overflow: auto;
  }

  /* Hide left sidebar on mobile */
  .left-sidebar {
    display: none;
  }

  /* Adjust canvas area to take full width */
  .canvas-area {
    width: 100%;
    margin-bottom: 20px;
  }

  /* Position the mobile add button above canvas */
  .mobile-add-button {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    font-size: 24px;
    box-shadow: var(--shadow-lg);
    z-index: 101;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Adjust canvas to be responsive */
  .canvas {
    width: 100% !important;
    height: 50vh !important;
  }

  /* Improve properties panel layout */
  .properties-panel {
    padding: 1rem;
  }

  .control-group {
    margin-bottom: 1rem;
  }

  .position-controls {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .coordinate-input {
    width: 100%;
    padding: 0.8rem;
    font-size: 16px; /* Prevents zoom on iOS */
  }
}


/* Add these styles to fix mobile layout */

/* Hide left sidebar on mobile */
@media (max-width: 768px) {
  .left-sidebar {
    display: none !important;
  }
  
  /* Ensure the mobile add button is visible and above other elements */
  .mobile-add-button {
    z-index: 1000;
    bottom: 100px !important; /* Position above properties panel */
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    font-size: 24px;
    box-shadow: var(--shadow-lg);
    display: flex !important;
    align-items: center;
    justify-content: center;
  }
  
  /* Adjust properties panel to take less space */
  .right-sidebar {
    max-height: 40vh !important;
    bottom: 20px;
    top: auto !important;
  }
  
  /* Make properties panel content scrollable */
  .properties-panel {
    overflow-y: auto;
    max-height: 35vh;
  }
  
  /* Ensure canvas has proper spacing */
  .canvas-area {
    margin-bottom: 10px;
  }
  
  /* Make sure the mobile element menu appears above properties */
  .mobile-element-menu {
    z-index: 1001;
    bottom: 170px !important; /* Position above the add button */
  }
}

/* Make sure the mobile add button is only visible on mobile */
.mobile-add-button {
  display: none;
}

@media (max-width: 768px) {
  .mobile-add-button {
    display: flex;
    position: fixed;
  }
}

/* Ensure elements are properly hidden in left sidebar on mobile */
@media (max-width: 768px) {
  .left-sidebar .elements-container {
    display: none;
  }
  
  .left-sidebar .variables-panel {
    display: none;
  }
}

/* Add to existing mobile styles */
.mobile-add-button {
    z-index: 1002; /* Ensure it's above other elements */
    pointer-events: all; /* Ensure it's clickable */
}

.mobile-add-button i {
    pointer-events: none; /* Allow clicks to pass through to button */
}

/* Remove the mobile drag hint styles */
.mobile-drag-hint {
    display: none !important;
}