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

:root {
    --color-primary: #7c3aed;
    --color-primary-hover: #6d28d9;
    --color-secondary: #ffffff;
    --color-secondary-hover: #f8fafc;
    --color-accent: #a855f7;
    
    /* Purple-tinted neutrals */
    --color-gray-50: #fefbff;
    --color-gray-100: #f8f4ff;
    --color-gray-200: #ede9fe;
    --color-gray-300: #ddd6fe;
    --color-gray-400: #c4b5fd;
    --color-gray-500: #a78bfa;
    --color-gray-600: #8b5cf6;
    --color-gray-700: #7c3aed;
    --color-gray-800: #6d28d9;
    --color-gray-900: #5b21b6;
    
    /* Semantic colors */
    --color-background: #ffffff;
    --color-surface: #ffffff;
    --color-border: #7c3aed;
    --color-text: #581c87;
    --color-text-muted: #8b5cf6;
    --color-text-light: #c4b5fd;
    
    /* Status colors */
    --color-success: #059669;
    --color-warning: #d97706;
    --color-error: #dc2626;
    
    /* Purple shadows */
    --shadow-simple: 2px 2px 0px #7c3aed;
    --shadow-simple-hover: 3px 3px 0px #6d28d9;
    --shadow-simple-active: 1px 1px 0px #7c3aed;
    --shadow-sm: 0 1px 2px 0 rgb(124 58 237 / 0.2);
    --shadow-md: 0 2px 4px 0 rgb(124 58 237 / 0.2);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Typography - Indie Flower */
    --font-family: 'Indie Flower', cursive;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
    
    /* Layout system */
    --canvas-size: 620px;
    --sidebar-width: 320px;
    --header-height: 80px;
    --panel-padding: 1.5rem;
}

/* Base Styles */
html {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: var(--color-background);
    position: relative;
    font-weight: 400;
}

/* App Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--color-background);
}

/* FSJAL Header */
.app-header {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-gray-50) 100%);
    border-bottom: 3px solid var(--color-border);
    padding: var(--spacing-xl) var(--spacing-xl);
    position: relative;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.app-title {
    font-size: var(--font-size-5xl);
    font-weight: 400;
    background: linear-gradient(45deg, var(--color-primary) 0%, var(--color-accent) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-shadow: 2px 2px 4px rgba(124, 58, 237, 0.2);
    filter: drop-shadow(2px 2px 4px rgba(124, 58, 237, 0.2));
}

.header-link {
    color: var(--color-primary);
    text-decoration: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.header-link:hover {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    border-color: var(--color-primary);
}

.editor-workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-gray-50) 100%);
    padding: var(--spacing-xl);
    min-height: calc(100vh - 4.5rem);
}

.workspace-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.canvas-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: linear-gradient(145deg, var(--color-surface) 0%, var(--color-gray-50) 100%);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-simple);
}

.toolbar-section {
    display: flex;
    align-items: center;
}

.canvas-title {
    font-size: var(--font-size-2xl);
    font-weight: 400;
    color: var(--color-primary);
    margin: 0;
}

.toolbar-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.editor-layout {
    display: flex;
    gap: var(--spacing-2xl);
    flex: 1;
    min-height: 0;
    align-items: flex-start;
}

.canvas-area {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 0;
    padding: var(--spacing-lg);
    order: 2;
}

.canvas-container {
    position: relative;
    width: calc(var(--base-canvas-size) * var(--canvas-scale));
    height: calc(var(--base-canvas-size) * var(--canvas-scale));
    max-width: 95vw;
    max-height: 95vh;
    --base-canvas-size: 620px;
    --canvas-scale: 1;
}

.canvas {
    width: 100%;
    height: 100%;
    background-color: var(--color-secondary);
    border: 4px solid var(--color-border);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-simple);
    transition: all var(--transition-fast);
}

.canvas:hover {
    box-shadow: var(--shadow-simple-hover);
}

.canvas-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-secondary);
    z-index: 1;
}

.canvas-center-image {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    max-width: 100%;
    max-height: 85%;
}

.canvas-center-image img {
    width: calc(450px * var(--canvas-scale));
    height: calc(450px * var(--canvas-scale));
    max-width: none;
    max-height: none;
    object-fit: contain;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

.canvas-layers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.editor-sidebar {
    width: var(--sidebar-width);
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    overflow-y: auto;
    max-height: calc(100vh - var(--header-height) - 4rem);
    scroll-behavior: smooth;
}

.editor-sidebar-left {
    order: 1;
}

.editor-sidebar-right {
    order: 3;
}

/* Scrollbar styling for sidebar */
.editor-sidebar::-webkit-scrollbar {
    width: 6px;
}

.editor-sidebar::-webkit-scrollbar-track {
    background: var(--color-gray-100);
    border-radius: 3px;
}

.editor-sidebar::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-radius: 3px;
}

.editor-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-600);
}

.panel {
    background: linear-gradient(145deg, var(--color-surface) 0%, var(--color-gray-50) 100%);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-simple);
    transition: all var(--transition-fast);
}

.panel:hover {
    box-shadow: var(--shadow-simple-hover);
    transform: translateY(-1px);
}

.panel-header {
    padding: var(--spacing-md);
    background-color: var(--color-surface);
    border-bottom: 2px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 400;
    color: var(--color-primary);
    margin: 0;
}

.panel-content {
    padding: var(--spacing-md);
    overflow-y: auto;
    scroll-behavior: smooth;
}

/* Custom scrollbar styling */
.panel-content::-webkit-scrollbar {
    width: 6px;
}

.panel-content::-webkit-scrollbar-track {
    background: var(--color-gray-100);
    border-radius: 3px;
}

.panel-content::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-radius: 3px;
}

.panel-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-600);
}

/* Color Picker Panel */
.color-picker-panel {
    min-height: auto;
}

.color-picker-panel .panel-content {
    max-height: 200px;
}

.color-picker-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.color-picker-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.color-picker-label {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    font-weight: 400;
}

#background-color-picker {
    width: 60px;
    height: 40px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: none;
    padding: 0;
}

#background-color-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

#background-color-picker::-webkit-color-swatch {
    border: none;
    border-radius: calc(var(--radius-sm) - 2px);
}

.color-presets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xs);
}

.color-preset {
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.color-preset:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-simple);
}

.color-preset:active {
    transform: scale(0.95);
}

.assets-panel .panel-content {
    max-height: 400px;
    overflow-y: auto;
}

.layers-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    background-color: var(--color-gray-100);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.layers-panel {
    min-height: 200px;
}

.layers-panel .panel-content {
    max-height: 300px;
}

.layers-list {
    min-height: 150px;
    max-height: 250px;
    position: relative;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.layers-list::-webkit-scrollbar {
    width: 4px;
}

.layers-list::-webkit-scrollbar-track {
    background: var(--color-gray-100);
    border-radius: 2px;
}

.layers-list::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-radius: 2px;
}

.layers-list::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-600);
}

.layers-empty {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--color-text-muted);
}

.layers-empty svg {
    opacity: 0.3;
    margin-bottom: var(--spacing-sm);
}

.layers-empty p {
    font-size: var(--font-size-sm);
    margin: var(--spacing-xs) 0;
}

.layers-empty p:first-of-type {
    font-weight: 500;
    color: var(--color-text);
}

.assets-panel {
    flex: 1;
    min-height: 0;
}

.assets-panel .panel-content {
    max-height: 500px;
}

.btn-upload {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    border: 2px solid var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    font-weight: 400;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-upload:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-simple);
}

.btn-upload:active {
    transform: translateY(0);
}

.asset-section {
    margin-bottom: var(--spacing-md);
}

.asset-section:last-child {
    margin-bottom: 0;
}

.asset-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-border);
}

.asset-section-title {
    font-size: var(--font-size-base);
    font-weight: 400;
    color: var(--color-primary);
    margin: 0;
}

.asset-section-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    background-color: var(--color-gray-100);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.asset-panel {
    display: none;
}

.asset-panel.active {
    display: block;
}

.asset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--spacing-sm);
    max-height: 200px;
    overflow-y: auto;
    padding: var(--spacing-xs);
    scroll-behavior: smooth;
}

.asset-grid::-webkit-scrollbar {
    width: 4px;
}

.asset-grid::-webkit-scrollbar-track {
    background: var(--color-gray-100);
    border-radius: 2px;
}

.asset-grid::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-radius: 2px;
}

.asset-grid::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-600);
}

.asset-empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    color: var(--color-text-muted);
    text-align: center;
    min-height: 120px;
}

.asset-empty p {
    font-size: var(--font-size-sm);
    margin: var(--spacing-xs) 0;
}

.asset-empty svg {
    opacity: 0.3;
    margin-bottom: var(--spacing-sm);
}

.asset-empty p:first-of-type {
    font-weight: 500;
    color: var(--color-text);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    border: 2px solid var(--color-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    font-weight: 400;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-simple-hover);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-simple-active);
}

.btn-outline {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    font-weight: 400;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-simple);
}

.btn-outline:active {
    transform: translateY(0);
}

.btn-icon {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-simple);
}

.btn-icon:active {
    transform: translateY(0);
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.modal-content {
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    z-index: 1001;
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 400;
    color: var(--color-primary);
    margin: 0;
}

.modal-body {
    padding: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 400;
    color: var(--color-primary);
}

.form-group input[type="text"],
.form-group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    background-color: var(--color-surface);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.form-group input[type="text"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

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

.file-input-wrapper input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-input-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.file-input-display:hover {
    border-color: var(--color-primary);
    background-color: var(--color-gray-50);
}

.file-preview {
    margin-top: var(--spacing-sm);
    display: none;
}

.file-preview.active {
    display: block;
}

.file-preview img {
    max-width: 100%;
    max-height: 200px;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
}

.notifications {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
}

.notification {
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    position: relative;
    animation: slideIn var(--transition-base) ease-out;
    transform: translateX(100%);
    animation-fill-mode: forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.text-muted {
    color: var(--color-text-muted);
}

.text-light {
    color: var(--color-text-light);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Responsive Design */

@media (max-width: 1200px) {
    .workspace-container {
        padding: 0 var(--spacing-md);
    }
    
    .editor-layout {
        gap: var(--spacing-lg);
    }
    
    .canvas-container {
        --canvas-scale: 0.8;
    }
}

@media (max-width: 1024px) {
    .workspace-container {
        padding: 0 var(--spacing-sm);
    }
    
    .editor-layout {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .canvas-container {
        --canvas-scale: 0.65;
    }
    
    .canvas-area {
        order: 2;
    }
    
    .editor-sidebar-left {
        order: 1;
    }
    
    .editor-sidebar-right {
        order: 3;
    }
    
    .editor-sidebar {
        width: 100%;
        max-width: none;
        flex-direction: row;
        overflow-x: auto;
    }
    
    .panel {
        min-width: 300px;
    }
}

@media (max-width: 768px) {
    .workspace-container {
        padding: 0 var(--spacing-xs);
    }
    
    .editor-layout {
        gap: var(--spacing-md);
        flex-direction: column;
    }
    
    .canvas-container {
        --canvas-scale: 0.48;
    }
    
    .canvas-area {
        order: 1;
        margin-bottom: var(--spacing-md);
    }
    
    .editor-sidebar-left {
        order: 2;
    }
    
    .editor-sidebar-right {
        order: 3;
    }
    
    .editor-sidebar {
        flex-direction: column;
        overflow-x: visible;
        max-height: 60vh;
        overflow-y: auto;
    }
    
    .panel {
        min-width: auto;
        position: relative;
    }
    
    /* Mobile scroll hint - only show on small screens */
    .panel[data-has-scroll="true"]::before {
        content: "⌄ scroll ⌄";
        position: absolute;
        bottom: 2px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 10px;
        color: var(--color-gray-400);
        z-index: 10;
        pointer-events: none;
        background: linear-gradient(transparent, var(--color-surface) 30%);
        padding: 2px 8px;
        border-radius: var(--radius-sm);
        opacity: 0.7;
        animation: fadeInOut 3s ease-in-out infinite;
    }
    
    @keyframes fadeInOut {
        0%, 100% { opacity: 0.3; }
        50% { opacity: 0.7; }
    }
    
    .panel-content {
        max-height: 200px;
    }
    
    .color-picker-panel .panel-content {
        max-height: 150px;
    }
    
    .layers-panel .panel-content {
        max-height: 200px;
    }
    
    .layers-list {
        max-height: 150px;
    }
    
    .assets-panel .panel-content {
        max-height: 300px;
    }
    
    .asset-grid {
        max-height: 150px;
    }
    
    .canvas-toolbar {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .canvas-title {
        font-size: var(--font-size-xl);
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .header-right {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .workspace-container {
        padding: 0 var(--spacing-xs);
    }
    
    .canvas-container {
        --canvas-scale: 0.4;
    }
    
    .canvas-area {
        order: 1;
        margin-bottom: var(--spacing-sm);
    }
    
    .editor-sidebar-left {
        order: 2;
        margin-bottom: var(--spacing-sm);
    }
    
    .editor-sidebar-right {
        order: 3;
    }
    
    .editor-sidebar {
        gap: var(--spacing-sm);
        max-height: 50vh;
    }
    
    .panel {
        min-height: auto;
    }
    
    .panel-content {
        max-height: 150px;
        padding: var(--spacing-sm);
        padding-bottom: calc(var(--spacing-sm) + 10px); /* Extra bottom padding for scrolling */
    }
    
    .color-picker-panel .panel-content {
        max-height: 120px;
    }
    
    .layers-panel .panel-content {
        max-height: 150px;
    }
    
    .layers-list {
        max-height: 100px;
    }
    
    .assets-panel .panel-content {
        max-height: 200px;
    }
    
    .asset-grid {
        max-height: 120px;
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    }
    
    .asset-item {
        padding: var(--spacing-xs);
    }
    
    .asset-item img {
        width: 50px;
        height: 50px;
    }
    
    .canvas-toolbar {
        padding: var(--spacing-sm);
    }
    
    .toolbar-actions {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .canvas-title {
        font-size: var(--font-size-lg);
    }
    
    .header-content {
        padding: var(--spacing-sm) 0;
    }
    
    .header-right {
        flex-wrap: wrap;
    }
    
    .modal-content {
        width: 95%;
        margin: var(--spacing-sm);
    }
    
    .form-actions {
        flex-direction: column;
    }
}

/* Layer and Asset Item Styles */
.layer-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    background-color: var(--color-surface);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.layer-item:hover {
    background-color: var(--color-gray-50);
    transform: translateX(2px);
}

.layer-item.active {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    border-color: var(--color-primary);
}

.layer-name {
    flex: 1;
    font-size: var(--font-size-sm);
    font-weight: 400;
    color: inherit;
}

.layer-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.layer-btn {
    padding: var(--spacing-xs);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.layer-btn:hover {
    background-color: var(--color-gray-100);
    transform: translateY(-1px);
}

.draggable-layer {
    position: absolute;
    cursor: move;
    border: 2px dashed transparent;
    transition: all var(--transition-fast);
    z-index: 10;
}

.draggable-layer:hover {
    border-color: var(--color-primary);
}

.draggable-layer.active {
    border-color: var(--color-primary);
    border-style: solid;
}

.draggable-layer img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    pointer-events: none;
}

.resize-handle {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border: 1px solid var(--color-secondary);
    border-radius: 50%;
    cursor: nw-resize;
    z-index: 11;
    touch-action: none;
}

.resize-handle:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-primary);
    transform: scale(1.2);
}

.resize-handle.nw {
    top: -4px;
    left: -4px;
    cursor: nw-resize;
}

.resize-handle.ne {
    top: -4px;
    right: -4px;
    cursor: ne-resize;
}

.resize-handle.sw {
    bottom: -4px;
    left: -4px;
    cursor: sw-resize;
}

.resize-handle.se {
    bottom: -4px;
    right: -4px;
    cursor: se-resize;
}

.asset-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-surface);
    cursor: grab;
    transition: all var(--transition-fast);
}

.asset-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-simple);
}

.asset-item img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.asset-item .asset-name {
    font-size: var(--font-size-xs);
    color: var(--color-text);
    text-align: center;
    margin-top: var(--spacing-xs);
    word-break: break-word;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

.rotate-handle {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    border: 2px solid var(--color-secondary);
    border-radius: 50%;
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
    font-size: 16px;
    font-weight: bold;
    user-select: none;
    z-index: 11;
    transition: all var(--transition-fast);
    touch-action: none;
}

.rotate-handle:hover {
    background: var(--color-text);
    transform: translateX(-50%) scale(1.1);
}

.rotate-handle:active {
    cursor: grabbing;
    transform: translateX(-50%) scale(0.9);
}

/* Export mode - completely remove all interactive styling */
.canvas.export-mode .draggable-layer {
    border: 2px solid transparent !important;
    cursor: default !important;
}

.canvas.export-mode .draggable-layer:hover {
    border: 2px solid transparent !important;
}

.canvas.export-mode .draggable-layer.active {
    border: 2px solid transparent !important;
}

.canvas.export-mode .draggable-layer img {
    /* Ensure images maintain their explicit dimensions during export */
    box-sizing: border-box !important;
}

.canvas.export-mode .resize-handle,
.canvas.export-mode .rotate-handle {
    display: none !important;
}

/* Scrollable content indicator */
.panel-content[data-scrollable="true"]::after {
    content: "⌄";
    position: absolute;
    bottom: 5px;
    right: 10px;
    color: var(--color-gray-400);
    font-size: 12px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.panel[data-has-scroll="true"] .panel-content[data-scrollable="true"]::after {
    opacity: 1;
}

/* Mobile export improvements */
@media (max-width: 768px) {
    .canvas {
        position: relative;
    }
    
    .canvas::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        pointer-events: none;
        z-index: 1;
        opacity: 0;
        background: rgba(0, 0, 0, 0.1);
        transition: opacity 0.2s ease;
    }
    
    .canvas.long-press-active::after {
        opacity: 1;
    }
    
    .long-press-indicator {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.8);
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        z-index: 1000;
        pointer-events: none;
        animation: longPressGrow 0.8s ease-out;
    }
    
    @keyframes longPressGrow {
        0% {
            transform: translate(-50%, -50%) scale(0);
            opacity: 0;
        }
        20% {
            transform: translate(-50%, -50%) scale(1);
            opacity: 1;
        }
        80% {
            transform: translate(-50%, -50%) scale(1);
            opacity: 1;
        }
        100% {
            transform: translate(-50%, -50%) scale(1.1);
            opacity: 0;
        }
    }
    
    .btn-primary {
        min-height: 44px;
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    .btn-primary:active {
        transform: translateY(2px);
    }
}