/* Modern ArtPad Redesign */
:root {
    /* Modern Color Palette */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --warning-gradient: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    
    /* Neutral Colors */
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --surface: rgba(255, 255, 255, 0.05);
    --surface-hover: rgba(255, 255, 255, 0.1);
    --surface-active: rgba(255, 255, 255, 0.15);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-tertiary: rgba(255, 255, 255, 0.6);
    --text-accent: #667eea;
    
    /* Border & Shadow */
    --border: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.2);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 30px rgba(102, 126, 234, 0.3);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 0.75rem;
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    
    /* Typography */
    --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: 2rem;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(75, 172, 254, 0.1) 0%, transparent 50%);
    min-height: 100vh;
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: var(--radius-sm);
}

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

/* Header */
.header {
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    padding: var(--space-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo i {
    font-size: 2.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.5));
}

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

.wallet-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.wallet-address {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: var(--text-accent);
    font-weight: 500;
}

/* Main Container */
.main-container {
    max-width: 1600px;
    margin: var(--space-md) auto;
    padding: 0 var(--space-sm);
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    gap: var(--space-md);
    min-height: calc(100vh - 80px);
}

/* Toolbar */
.toolbar {
    background: var(--surface);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    height: fit-content;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    position: sticky;
    top: calc(60px + var(--space-md));
}

.tool-section {
    margin-bottom: var(--space-lg);
}

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

.tool-section h3 {
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.tool-section h3::before {
    content: '';
    width: 3px;
    height: 16px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
}

.tool-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    position: relative;
    overflow: hidden;
}

.tool-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.tool-btn:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--text-primary);
}

.tool-btn:hover::before {
    opacity: 0.1;
}

.tool-btn.active {
    background: var(--primary-gradient);
    color: var(--text-primary);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.tool-btn.active::before {
    opacity: 0;
}

/* Enhanced Color System */
.color-picker-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.color-input-wrapper {
    position: relative;
    width: 100%;
}

.color-input {
    width: 100%;
    height: 60px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border);
    transition: all 0.3s ease;
}

.color-input:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

.color-input-label {
    position: absolute;
    top: -8px;
    left: 12px;
    background: var(--bg-primary);
    padding: 0 var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    font-weight: 500;
}

/* Color Presets */
.preset-colors {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.color-preset {
    width: 100%;
    height: 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.color-preset::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.color-preset:hover {
    transform: scale(1.1);
    border-color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.color-preset.active {
    transform: scale(1.05);
    border-color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

/* Advanced Color Picker */
.advanced-colors {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 2px;
    margin-bottom: var(--space-sm);
}

.advanced-color {
    width: 100%;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.2s ease;
}

.advanced-color:hover {
    transform: scale(1.2);
    z-index: 10;
    position: relative;
    box-shadow: var(--shadow-md);
}

/* Sliders */
.slider-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.slider {
    width: 100%;
    height: 8px;
    border-radius: var(--radius-sm);
    background: var(--surface);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
    border: 1px solid var(--border);
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-gradient);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--text-primary);
    transition: all 0.2s ease;
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: var(--shadow-glow);
}

.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-gradient);
    cursor: pointer;
    border: 2px solid var(--text-primary);
    box-shadow: var(--shadow-md);
}

.slider-value {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    font-weight: 500;
    text-align: center;
    padding: var(--space-xs);
    background: var(--surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

/* Canvas Container */
.canvas-container {
    position: relative;
    background: var(--text-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    max-width: 100%;
}

#drawingCanvas {
    display: block;
    cursor: crosshair;
    background: var(--text-primary);
    border-radius: var(--radius-lg);
    box-shadow: inset var(--shadow-sm);
    width: 100%;
    height: 100%;
    max-width: 800px;
    max-height: 600px;
}

/* Deploy Panel */
.deploy-panel {
    background: var(--surface);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    height: fit-content;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    position: sticky;
    top: calc(60px + var(--space-md));
}

.deploy-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.deploy-section h3 i {
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.deploy-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    padding: var(--space-sm);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: var(--font-size-sm);
    transition: all 0.3s ease;
    background: var(--surface);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-tertiary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--text-accent);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    background: var(--surface-hover);
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
    max-height: 80px;
}

.deploy-info {
    margin-top: var(--space-sm);
    padding: var(--space-sm);
    background: var(--surface-hover);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.deploy-info p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
}

/* Buttons */
.btn {
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    text-decoration: none;
    font-size: var(--font-size-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    border: 1px solid transparent;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--font-size-lg);
    font-weight: 700;
    border-radius: var(--radius-lg);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn:disabled::before {
    display: none;
}

/* Action Buttons */
.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xs);
}

.action-buttons .btn {
    width: 100%;
    justify-content: center;
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-xs);
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 15, 35, 0.9);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: fadeIn 0.3s ease;
}

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

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--surface);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

/* Loading Spinner */
.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--surface);
    border-top: 4px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-md);
    background: var(--primary-gradient);
    background-clip: border-box;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0% { 
        transform: scale(1);
        box-shadow: var(--shadow-lg);
    }
    50% { 
        transform: scale(1.02);
        box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
    }
    100% { 
        transform: scale(1);
        box-shadow: var(--shadow-lg);
    }
}

/* Success Icon */
.success-icon {
    font-size: 4rem;
    background: var(--success-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
    filter: drop-shadow(0 0 20px rgba(56, 239, 125, 0.3));
}

.success-links {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

/* Welcome Modal */
.welcome-modal {
    max-width: 600px;
    padding: var(--space-xl);
    text-align: center;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 2px solid rgba(102, 126, 234, 0.2);
}

.welcome-icon {
    font-size: 4rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
    filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.3));
}

.welcome-modal h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--space-xs);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    font-weight: 500;
    letter-spacing: 0.1em;
}

.welcome-description {
    margin-bottom: var(--space-lg);
}

.welcome-description p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.welcome-cta {
    font-size: var(--font-size-xl) !important;
    font-weight: 600 !important;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: var(--space-lg) !important;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
    text-align: left;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
}

.feature-item i {
    font-size: var(--font-size-xl);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 24px;
}

.feature-item span {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    font-weight: 500;
}

.welcome-start-btn {
    margin: var(--space-lg) 0;
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--font-size-xl);
    font-weight: 700;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.4);
    transform: scale(1.05);
}

.welcome-start-btn:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.5);
}

.welcome-footer {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.welcome-footer small {
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive Design */
@media (max-width: 1400px) {
    .main-container {
        grid-template-columns: 300px 1fr 320px;
        gap: var(--space-lg);
    }
}

@media (max-width: 1200px) {
    .main-container {
        grid-template-columns: 280px 1fr 300px;
        gap: var(--space-md);
    }
    
    .header-content {
        padding: 0 var(--space-md);
    }
}

@media (max-width: 992px) {
    .main-container {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        padding: 0 var(--space-md);
    }
    
    .toolbar,
    .deploy-panel {
        position: static;
        order: 2;
    }
    
    .canvas-container {
        order: 1;
    }
    
    .tools-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .preset-colors {
        grid-template-columns: repeat(8, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --space-xs: 0.25rem;
        --space-sm: 0.5rem;
        --space-md: 1rem;
        --space-lg: 1.5rem;
        --space-xl: 2rem;
    }
    
    .logo span {
        display: none;
    }
    
    .header-actions {
        gap: var(--space-sm);
    }
    
    .btn {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-sm);
    }
    
    .tools-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .preset-colors {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .advanced-colors {
        grid-template-columns: repeat(6, 1fr);
    }
    
    #drawingCanvas {
        max-width: 100%;
        height: auto;
    }
    
    .success-links {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .main-container {
        margin: var(--space-md) auto;
        padding: 0 var(--space-sm);
    }
    
    .toolbar,
    .deploy-panel {
        padding: var(--space-md);
    }
    
    .modal-content {
        padding: var(--space-lg);
        margin: var(--space-md);
    }
}