:root {
    /* Premium Dark Theme - Neon UI */
    --primary-color: #00f2fe;
    --primary-glow: rgba(0, 242, 254, 0.5);
    --secondary-color: #a855f7;
    --secondary-glow: rgba(168, 85, 247, 0.5);
    --success-color: #10b981;
    --success-glow: rgba(16, 185, 129, 0.5);
    --danger-color: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.5);
    --warning-color: #f59e0b;
    --info-color: #06b6d4;
    --gold-color: #fbbf24;
    --gold-glow: rgba(251, 191, 36, 0.5);
    
    /* Dark Background System */
    --dark-bg: #0b0f1a;
    --dark-bg-secondary: #0e1324;
    --dark-bg-tertiary: #111827;
    --card-bg: rgba(17, 24, 39, 0.7);
    --card-bg-solid: #1a2234;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Text Colors */
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    /* Borders */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 242, 254, 0.3);
    
    /* Premium Gradients */
    --gradient-primary: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    --gradient-secondary: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    --gradient-gold: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    --gradient-premium: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* Background Gradient */
    --bg-gradient: radial-gradient(ellipse at top, rgba(0, 242, 254, 0.15) 0%, transparent 50%),
                    radial-gradient(ellipse at bottom, rgba(168, 85, 247, 0.15) 0%, transparent 50%);
    
    /* Shadows & Depth */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px var(--primary-glow);
    --shadow-glow-secondary: 0 0 20px var(--secondary-glow);
    --shadow-glow-gold: 0 0 20px var(--gold-glow);
    
    /* Glass Effect */
    --glass-effect: backdrop-filter: blur(16px) saturate(180%);
    
    /* Layout */
    --nav-height: 70px;
    --app-max-width: 600px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--dark-bg);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 242, 254, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

#app {
    max-width: var(--app-max-width);
    margin: 0 auto;
    min-height: 100vh;
    padding-bottom: var(--nav-height);
    position: relative;
    z-index: 1;
}

.screen {
    display: none;
    animation: fadeIn 0.3s ease;
}

.screen.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

#loading-screen {
    display: none;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--dark-bg);
    background-image: var(--bg-gradient);
}

#loading-screen.active {
    display: flex;
}

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

.bank-logo {
    font-size: 96px;
    margin-bottom: var(--spacing-xl);
    animation: pulse 2s infinite;
    filter: drop-shadow(0 0 24px var(--primary-glow));
}

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

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--glass-border);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    margin: var(--spacing-xl) auto;
    animation: spin 1s linear infinite;
    box-shadow: 0 0 24px var(--primary-glow);
}

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

.loading-content p {
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 0 24px var(--primary-glow);
    border: 2px solid var(--glass-border);
    position: relative;
}

.avatar::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    padding: 2px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: subtract;
    mask-composite: exclude;
    opacity: 0.5;
}

.user-details h3 {
    font-size: 16px;
    margin-bottom: 4px;
}

.level-badge {
    font-size: 12px;
    background: var(--gradient-primary);
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 600;
    box-shadow: 0 0 12px var(--primary-glow);
    letter-spacing: 0.5px;
}

.premium-badge {
    background: var(--gradient-gold);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    box-shadow: 0 0 20px var(--gold-glow);
    border: 1px solid var(--glass-border);
}

.balance-section {
    padding: var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.balance-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.balance-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.balance-card:active {
    transform: scale(0.98);
}

.balance-card:hover::before {
    transform: scaleX(1);
}

.balance-card.giro {
    border-top: 3px solid var(--success-color);
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.2);
}

.balance-card.giro::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.balance-card.savings {
    border-top: 3px solid var(--warning-color);
    box-shadow: 0 0 16px rgba(245, 158, 11, 0.2);
}

.balance-card.savings::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.balance-card.trading {
    border-top: 3px solid var(--primary-color);
    box-shadow: 0 0 16px var(--primary-glow);
}

.balance-card.trading::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.card-header {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 12px;
}

.card-header .icon {
    font-size: 24px;
}

.card-header .label {
    font-size: 11px;
    color: var(--text-secondary);
}

.balance-amount {
    font-size: 20px;
    font-weight: 700;
    margin: 8px 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.card-footer {
    font-size: 10px;
    color: var(--text-secondary);
}

.quick-actions {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.action-btn {
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.action-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.action-btn:active {
    transform: scale(0.95);
}

.action-btn.primary { 
    border-color: var(--primary-color);
    box-shadow: 0 0 16px rgba(0, 242, 254, 0.15);
}

.action-btn.primary:hover {
    box-shadow: 0 0 24px var(--primary-glow);
}

.action-btn.secondary { 
    border-color: var(--info-color);
    box-shadow: 0 0 16px rgba(6, 182, 212, 0.15);
}

.action-btn.secondary:hover {
    box-shadow: 0 0 24px rgba(6, 182, 212, 0.5);
}

.action-btn.success { 
    border-color: var(--success-color);
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.15);
}

.action-btn.success:hover {
    box-shadow: 0 0 24px var(--success-glow);
}

.action-btn.info { 
    border-color: var(--warning-color);
    box-shadow: 0 0 16px rgba(245, 158, 11, 0.15);
}

.action-btn.info:hover {
    box-shadow: 0 0 24px rgba(245, 158, 11, 0.5);
}

.action-btn .icon {
    font-size: 28px;
}

.stats-section {
    padding: var(--spacing-lg);
}

.stats-section h2 {
    font-size: 20px;
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(0, 242, 254, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 20px var(--primary-glow);
}

.stat-icon {
    font-size: 36px;
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(0 0 8px currentColor);
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    margin: var(--spacing-sm) 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.screen-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.back-btn {
    background: transparent;
    border: none;
    color: var(--primary-color);
    font-size: 16px;
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: all 0.3s ease;
    font-weight: 600;
}

.back-btn:hover {
    text-shadow: 0 0 12px var(--primary-glow);
}

.screen-header h2 {
    font-size: 20px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.asset-selector {
    display: flex;
    padding: 16px;
    gap: 12px;
    overflow-x: auto;
    background: var(--card-bg);
}

.asset-btn {
    flex: 1;
    min-width: 120px;
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.asset-btn.active {
    border-color: var(--primary-color);
    background: rgba(33, 150, 243, 0.1);
}

.asset-name {
    display: block;
    font-weight: bold;
    margin-bottom: 4px;
}

.asset-price {
    display: block;
    font-size: 14px;
    color: var(--success-color);
}

.chart-container {
    padding: 20px;
    background: var(--card-bg);
    margin: 16px;
    border-radius: 12px;
}

#price-chart {
    width: 100%;
    height: 250px;
}

.trading-controls {
    padding: 20px;
}

.control-group {
    margin-bottom: 16px;
}

.control-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.control-group input,
.control-group select {
    width: 100%;
    padding: 14px;
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.control-group input:focus,
.control-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 16px var(--primary-glow);
    background: var(--card-bg);
}

.trade-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.trade-btn {
    padding: var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.trade-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.trade-btn:hover::before {
    opacity: 1;
}

.trade-btn.buy {
    background: var(--gradient-success);
    color: white;
    box-shadow: 0 4px 16px var(--success-glow);
}

.trade-btn.buy:hover {
    box-shadow: 0 8px 24px var(--success-glow);
    transform: translateY(-2px);
}

.trade-btn.sell {
    background: var(--gradient-danger);
    color: white;
    box-shadow: 0 4px 16px var(--danger-glow);
}

.trade-btn.sell:hover {
    box-shadow: 0 8px 24px var(--danger-glow);
    transform: translateY(-2px);
}

.trade-btn:active {
    transform: scale(0.95) translateY(0);
}

.trade-btn small {
    font-size: 11px;
    opacity: 0.9;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 500;
}

.positions-section {
    padding: 20px;
}

.positions-section h3 {
    margin-bottom: 16px;
}

.positions-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.position-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 16px;
    border-left: 4px solid var(--success-color);
}

.position-card.short {
    border-left-color: var(--danger-color);
}

.position-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.position-asset {
    font-weight: bold;
    font-size: 16px;
}

.position-type {
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 12px;
}

.position-type.long {
    background: var(--success-color);
}

.position-type.short {
    background: var(--danger-color);
}

.position-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.position-pnl {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pnl-value {
    font-size: 18px;
    font-weight: bold;
}

.pnl-value.positive {
    color: var(--success-color);
}

.pnl-value.negative {
    color: var(--danger-color);
}

.close-position-btn {
    background: var(--danger-color);
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    color: white;
    cursor: pointer;
}

.minigames-grid {
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.game-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.game-card:active {
    transform: scale(0.95);
    border-color: var(--primary-color);
}

.game-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.game-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.game-card p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.game-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--success-color);
    border-radius: 12px;
    font-size: 11px;
    font-weight: bold;
}

.wheel-container {
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

#wheel-canvas {
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

.spin-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--gradient-1);
    border: 4px solid white;
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: all 0.2s;
    z-index: 10;
}

.spin-btn:active {
    transform: translate(-50%, -50%) scale(0.95);
}

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

.wheel-info {
    padding: 20px;
    text-align: center;
    background: var(--card-bg);
    margin: 20px;
    border-radius: 12px;
}

.wheel-info p {
    margin: 8px 0;
}

.wheel-prizes {
    padding: 20px;
}

.wheel-prizes h3 {
    margin-bottom: 16px;
}

.prizes-list {
    display: grid;
    gap: 8px;
}

.prize-item {
    background: var(--card-bg);
    padding: 12px;
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

.prediction-game {
    padding: 20px;
}

.prediction-info {
    text-align: center;
    margin-bottom: 30px;
}

.prediction-info h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.countdown-circle {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 30px;
}

.countdown-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    font-weight: bold;
}

.prediction-controls {
    margin-bottom: 30px;
}

.prediction-controls input {
    width: 100%;
    padding: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px;
    text-align: center;
    margin-bottom: 16px;
}

.prediction-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.pred-btn {
    padding: 20px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.pred-btn.up {
    background: var(--success-color);
    color: white;
}

.pred-btn.down {
    background: var(--danger-color);
    color: white;
}

.pred-btn:active {
    transform: scale(0.95);
}

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

.prediction-stats {
    display: flex;
    justify-content: space-around;
    background: var(--card-bg);
    padding: 16px;
    border-radius: 12px;
}

.prediction-stats .stat {
    text-align: center;
}

.slots-machine {
    padding: 20px;
}

.slots-display {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--card-bg);
    border-radius: 16px;
}

.slot-reel {
    width: 80px;
    height: 100px;
    background: #000;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary-color);
}

.slot-symbol {
    font-size: 48px;
}

.slots-info {
    text-align: center;
    margin-bottom: 20px;
}

.spin-btn-big {
    width: 100%;
    padding: 20px;
    background: var(--gradient-2);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin-bottom: 30px;
}

.spin-btn-big:active {
    transform: scale(0.98);
}

.paytable {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
}

.paytable h4 {
    margin-bottom: 16px;
}

.payout {
    padding: 10px;
    margin: 8px 0;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

.bank-operations {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.operation-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
}

.operation-card h3 {
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px;
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 16px var(--primary-glow);
    background: var(--card-bg);
}

.btn-primary {
    width: 100%;
    padding: 16px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px var(--primary-glow);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--primary-glow);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn-secondary {
    width: 100%;
    padding: 16px;
    background: var(--gradient-success);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px var(--success-glow);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--success-glow);
}

.btn-secondary:active {
    transform: translateY(0) scale(0.98);
}

.interest-preview {
    display: flex;
    justify-content: space-between;
    padding: 12px;
    background: rgba(76, 175, 80, 0.1);
    border-radius: 8px;
    margin-top: 16px;
}

.interest-preview .amount {
    font-weight: bold;
    color: var(--success-color);
}

.social-tabs {
    display: flex;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: 16px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
    padding: 20px;
}

.tab-content.active {
    display: block;
}

.referral-code-card {
    background: var(--gradient-1);
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 20px;
}

.code-display {
    font-size: 32px;
    font-weight: bold;
    letter-spacing: 2px;
    margin: 16px 0;
    padding: 16px;
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
}

.btn-copy {
    padding: 12px 24px;
    background: white;
    border: none;
    border-radius: 8px;
    color: #667eea;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 16px;
}

.ref-info {
    font-size: 14px;
    opacity: 0.9;
}

.referral-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.ref-stat {
    background: var(--card-bg);
    padding: 16px;
    border-radius: 12px;
    text-align: center;
}

.ref-stat .value {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 8px;
}

.ref-stat .label {
    font-size: 12px;
    color: var(--text-secondary);
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    max-width: 600px;
    margin: 0 auto;
    z-index: 1000;
}

.nav-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px;
    transition: all 0.2s;
}

.nav-btn.active {
    color: var(--primary-color);
}

.nav-btn .icon {
    font-size: 24px;
}

.nav-btn .label {
    font-size: 11px;
}

#toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 90%;
    width: 400px;
}

.toast {
    padding: 16px 20px;
    border-radius: 12px;
    color: white;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    animation: slideIn 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast.success {
    background: var(--success-color);
}

.toast.error {
    background: var(--danger-color);
}

.toast.info {
    background: var(--info-color);
}

.toast.warning {
    background: var(--warning-color);
}

@keyframes slideIn {
    from {
        transform: translateY(-100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.leaderboard-selector {
    padding: 20px 20px 0;
}

.leaderboard-selector select {
    width: 100%;
    padding: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px;
}

.leaderboard-list {
    padding: 20px;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 12px;
}

.rank {
    font-size: 24px;
    font-weight: bold;
    width: 40px;
    text-align: center;
}

.rank.first { color: #FFD700; }
.rank.second { color: #C0C0C0; }
.rank.third { color: #CD7F32; }

.player-info {
    flex: 1;
}

.player-name {
    font-weight: bold;
    margin-bottom: 4px;
}

.player-stat {
    font-size: 12px;
    color: var(--text-secondary);
}

.player-value {
    font-size: 18px;
    font-weight: bold;
    color: var(--success-color);
}

@media (max-width: 400px) {
    .balance-section {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Skeleton loading animation for placeholder content */
@keyframes shimmer {
    0% {
        background-position: -1000px 0; /* Start position off-screen left */
    }
    100% {
        background-position: 1000px 0; /* End position off-screen right */
    }
}

.skeleton {
    background: linear-gradient(90deg, #2a2a2a 25%, #3a3a3a 50%, #2a2a2a 75%);
    background-size: 1000px 100%; /* Shimmer width: 1000px for smooth animation */
    animation: shimmer 2s infinite; /* 2 second cycle for subtle loading effect */
}

/* ===================================
   ENHANCED BOTTOM NAVIGATION
   =================================== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-width: var(--app-max-width);
    margin: 0 auto;
    height: var(--nav-height);
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0 var(--spacing-sm);
    z-index: 1000;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.5);
}

.bottom-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0.3;
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    min-width: 60px;
}

.nav-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-item.active::before {
    opacity: 0.15;
}

.nav-item.active {
    background: var(--glass-bg);
}

.nav-item .nav-icon {
    font-size: 24px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.nav-item.active .nav-icon {
    font-size: 28px;
    filter: drop-shadow(0 0 8px var(--primary-color));
    animation: nav-bounce 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.nav-item .nav-label {
    font-size: 11px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
    z-index: 1;
    letter-spacing: 0.3px;
}

.nav-item.active .nav-label {
    color: var(--primary-color);
    font-weight: 600;
    text-shadow: 0 0 8px var(--primary-glow);
}

.nav-item .badge {
    position: absolute;
    top: 8px;
    right: 8px;
    min-width: 18px;
    height: 18px;
    background: var(--gradient-danger);
    border-radius: 50%;
    border: 2px solid var(--dark-bg);
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: badge-pulse 2s infinite;
    box-shadow: 0 0 12px var(--danger-glow);
}

@keyframes nav-bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

@keyframes badge-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.9; }
}

/* ===================================
   MODAL SYSTEM
   =================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg-solid);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 90%;
    width: 400px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 242, 254, 0.2);
    animation: slideUp 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
}

.modal-content::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: subtract;
    mask-composite: exclude;
    opacity: 0.5;
    pointer-events: none;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-content.celebration {
    text-align: center;
    background: linear-gradient(180deg, rgba(0, 242, 254, 0.1) 0%, var(--card-bg-solid) 100%);
    border: 2px solid var(--glass-border);
}

.celebration-header h2 {
    font-size: 24px;
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s infinite;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================================
   DAILY BONUS MODAL
   =================================== */
.streak-stars {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 20px 0;
    font-size: 28px;
}

.streak-stars .star {
    animation: starFillIn 0.5s ease forwards;
    opacity: 0.3;
}

.streak-stars .star.filled {
    opacity: 1;
    animation: starPop 0.5s ease;
}

@keyframes starPop {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

@keyframes starFillIn {
    from {
        opacity: 0.3;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.streak-info {
    margin: 15px 0;
    font-size: 18px;
    color: var(--text-secondary);
}

.bonus-display {
    margin: 30px 0;
}

.bonus-amount-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.bonus-amount {
    font-size: 52px;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: countUp 1s ease;
    filter: drop-shadow(0 0 24px var(--gold-glow));
    letter-spacing: -2px;
}

.bonus-xp {
    font-size: 20px;
    color: var(--success-color);
}

.next-bonus-info {
    margin: 20px 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.next-bonus-info strong {
    color: var(--primary-color);
}

.claim-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 18px 36px;
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    margin-top: var(--spacing-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 24px var(--primary-glow);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.claim-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.claim-btn:hover::before {
    transform: translateX(100%);
}

.claim-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--primary-glow);
}

.claim-btn:active {
    transform: translateY(0) scale(0.98);
}

/* ===================================
   COIN RAIN ANIMATION
   =================================== */
.coin-rain-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 2001;
}

.coin-animation {
    position: absolute;
    top: -50px;
    font-size: 24px;
    animation: coinFall 1.5s ease-in forwards;
    pointer-events: none;
}

@keyframes coinFall {
    0% {
        transform: translateY(-50px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(calc(100vh + 50px)) rotate(720deg);
        opacity: 0;
    }
}

/* ===================================
   CELEBRATION OVERLAY
   =================================== */
.celebration-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2500;
    animation: fadeIn 0.3s ease;
}

.celebration-content {
    text-align: center;
    padding: 40px;
    background: var(--card-bg);
    border-radius: 20px;
    max-width: 90%;
    animation: scaleIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.celebration-emoji {
    font-size: 100px;
    margin-bottom: 20px;
    animation: pulse 1s infinite;
}

.celebration-content h2 {
    font-size: 28px;
    margin-bottom: 16px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.celebration-content p {
    font-size: 16px;
    color: var(--text-secondary);
}

@keyframes scaleIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ===================================
   QUEST COMPLETION MODAL
   =================================== */
.quest-checkmark {
    font-size: 80px;
    color: #4CAF50;
    animation: checkmarkPop 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes checkmarkPop {
    0% {
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.2) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

.quest-name {
    font-size: 20px;
    margin: 20px 0;
    color: var(--text-secondary);
}

.rewards-box {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
}

.rewards-box h3 {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--warning-color);
}

.reward-items {
    display: flex;
    justify-content: space-around;
    gap: 20px;
}

.reward-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.reward-icon {
    font-size: 32px;
}

.reward-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--success-color);
}

.next-quest-info {
    margin: 15px 0;
    color: var(--primary-color);
    font-size: 14px;
}

/* ===================================
   LEVEL UP MODAL
   =================================== */
.modal-content.levelup {
    position: relative;
    overflow: hidden;
}

.fireworks {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    background: radial-gradient(circle at 50% 50%, rgba(255,215,0,0.1), transparent 70%);
    animation: fireworksFlash 2s infinite;
}

@keyframes fireworksFlash {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

.level-badge-large {
    width: 150px;
    height: 150px;
    margin: 20px auto;
    border-radius: 50%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.5);
    animation: levelBadgeGrow 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes levelBadgeGrow {
    0% {
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.2) rotate(0deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

.level-number {
    font-size: 64px;
    font-weight: 900;
    color: white;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.levelup-title {
    font-size: 24px;
    margin: 20px 0;
}

.unlocks-box {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    text-align: left;
}

.unlocks-box h3 {
    font-size: 16px;
    margin-bottom: 15px;
    text-align: center;
}

.unlocks-list {
    list-style: none;
    padding: 0;
}

.unlocks-list li {
    padding: 10px;
    margin: 5px 0;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    animation: slideInLeft 0.5s ease forwards;
    opacity: 0;
}

.unlocks-list li:nth-child(1) { animation-delay: 0.1s; }
.unlocks-list li:nth-child(2) { animation-delay: 0.2s; }
.unlocks-list li:nth-child(3) { animation-delay: 0.3s; }

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

.levelup-reward {
    margin: 20px 0;
}

.levelup-reward h3 {
    font-size: 16px;
    margin-bottom: 10px;
}

/* ===================================
   QUESTS SCREEN
   =================================== */
.quests-container {
    padding: 20px;
}

.quests-section {
    margin-bottom: 30px;
}

.quests-section h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.quests-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quest-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.quest-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.quest-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 24px var(--primary-glow);
    border-color: var(--primary-color);
}

.quest-card:hover::before {
    transform: scaleX(1);
}

.quest-card.completed {
    opacity: 0.7;
    border-color: var(--success-color);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, var(--glass-bg) 100%);
}

.quest-card.completed::before {
    background: var(--gradient-success);
    transform: scaleX(1);
}

.quest-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.quest-title {
    font-size: 16px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.quest-progress {
    font-size: 14px;
    color: var(--text-secondary);
}

.quest-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.quest-progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.quest-progress-fill {
    height: 100%;
    background: var(--gradient-success);
    border-radius: 4px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 0 12px var(--success-glow);
}

.quest-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.4) 50%, transparent 100%);
    animation: progressShine 2s infinite;
}

@keyframes progressShine {
    0% { left: -100%; }
    100% { left: 200%; }
}

.quest-rewards {
    display: flex;
    gap: 15px;
    font-size: 14px;
}

.quest-reward {
    color: var(--success-color);
}

/* ===================================
   PROGRESS SCREEN
   =================================== */
.progress-container {
    padding: 20px;
}

.progress-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.progress-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.level-progress {
    margin-top: 10px;
}

.level-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 14px;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4CAF50 0%, #8BC34A 100%);
    border-radius: 6px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.goals-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.goal-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
}

.goal-icon {
    font-size: 24px;
}

.goal-info {
    flex: 1;
}

.goal-title {
    font-size: 14px;
    margin-bottom: 5px;
}

.goal-progress {
    font-size: 12px;
    color: var(--text-secondary);
}

.stats-detailed {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.stat-detail {
    text-align: center;
    padding: 15px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
}

.stat-detail-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-detail-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 5px;
}

/* ===================================
   SETTINGS SCREEN
   =================================== */
.settings-container {
    padding: 20px;
}

.settings-section {
    margin-bottom: 30px;
}

.settings-section h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 10px;
}

.setting-item label {
    font-size: 14px;
}

.setting-item input[type="checkbox"] {
    width: 50px;
    height: 26px;
    appearance: none;
    background: rgba(255,255,255,0.1);
    border-radius: 13px;
    position: relative;
    cursor: pointer;
    transition: background 0.3s ease;
}

.setting-item input[type="checkbox"]:checked {
    background: var(--primary-color);
}

.setting-item input[type="checkbox"]::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: white;
    top: 2px;
    left: 2px;
    transition: transform 0.3s ease;
}

.setting-item input[type="checkbox"]:checked::before {
    transform: translateX(24px);
}

.setting-item select {
    padding: 8px 12px;
    background: rgba(255,255,255,0.1);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
}

.settings-btn {
    width: 100%;
    padding: 15px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 10px;
}

.settings-btn:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

/* ===================================
   RESPONSIVE ADJUSTMENTS
   =================================== */
@media (max-width: 400px) {
    .modal-content {
        padding: 20px;
    }
    
    .bonus-amount {
        font-size: 36px;
    }
    
    .nav-item .nav-label {
        font-size: 10px;
    }
    
    .level-badge-large {
        width: 120px;
        height: 120px;
    }
    
    .level-number {
        font-size: 48px;
    }
}

/* ===================================
   ACCESSIBILITY
   =================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.nav-item:focus-visible,
.claim-btn:focus-visible,
.settings-btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===================================
   HIGH CONTRAST MODE
   =================================== */
@media (prefers-contrast: high) {
    :root {
        --text-secondary: #ffffff;
        --border-color: #ffffff;
    }
    
    .modal-content {
        border: 2px solid white;
    }
}

/* ===================================
   SHOP SCREEN STYLES
   =================================== */
.shop-container {
    padding: 20px;
}

.shop-section {
    margin-bottom: 30px;
}

.shop-section h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.shop-items {
    display: grid;
    gap: 15px;
}

/* Premium Tiers */
.premium-tier {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    position: relative;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.premium-tier.basic {
    border-color: #4CAF50;
}

.premium-tier.plus {
    border-color: #9C27B0;
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.1) 0%, var(--card-bg) 100%);
}

.premium-tier.elite {
    border-color: #FFD700;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, var(--card-bg) 100%);
}

.premium-tier:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.4);
}

.tier-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
}

.tier-badge.popular {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    animation: pulse 2s infinite;
}

.tier-icon {
    font-size: 48px;
    text-align: center;
    margin-bottom: 12px;
}

.premium-tier h4 {
    font-size: 24px;
    margin-bottom: 12px;
    text-align: center;
}

.tier-price {
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    color: var(--success-color);
}

.tier-features {
    list-style: none;
    margin-bottom: 20px;
}

.tier-features li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.tier-features li:last-child {
    border-bottom: none;
}

.btn-purchase {
    width: 100%;
    padding: 14px;
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-purchase:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-purchase:active {
    transform: scale(0.98);
}

/* Credit Packages */
.credit-packages {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.credit-pack {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.credit-pack.popular {
    border-color: var(--warning-color);
}

.credit-pack:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.pack-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--warning-color);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: bold;
}

.pack-icon {
    font-size: 36px;
    margin-bottom: 8px;
}

.pack-amount {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.pack-price {
    font-size: 18px;
    color: var(--success-color);
    margin-bottom: 8px;
}

.pack-bonus {
    font-size: 12px;
    color: var(--warning-color);
    margin-bottom: 12px;
    font-weight: bold;
}

.btn-purchase-small {
    width: 100%;
    padding: 10px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-purchase-small:hover {
    background: #1976D2;
    transform: scale(1.02);
}

.btn-purchase-small:active {
    transform: scale(0.98);
}

/* Special Items */
.special-item {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.special-item:hover {
    transform: translateY(-4px);
    border-color: var(--info-color);
}

.item-icon {
    font-size: 40px;
    text-align: center;
    margin-bottom: 12px;
}

.special-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
    text-align: center;
}

.special-item p {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 12px;
}

.item-price {
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    color: var(--success-color);
    margin-bottom: 12px;
}

.shop-info {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
    border-left: 4px solid var(--info-color);
}

.shop-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.shop-info p:last-child {
    margin-bottom: 0;
}

/* Responsive Shop Grid */
@media (min-width: 480px) {
    .shop-items {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .credit-packages {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }
}

/* ========================================
   RETENTION & ENGAGEMENT FEATURES
   ======================================== */

/* Retention Quick Actions */
.retention-actions {
    margin-top: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}

.action-btn.special {
    background: var(--gradient-gold);
    box-shadow: var(--shadow-glow-gold);
    position: relative;
}

.action-btn.premium {
    background: var(--gradient-premium);
    box-shadow: var(--shadow-glow-secondary);
}

.action-btn .badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    animation: pulse 2s infinite;
}

/* Daily Rituals Screen */
.daily-container {
    padding: 16px;
}

.daily-checkin-card {
    background: var(--card-bg-solid);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-md);
}

.checkin-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.checkin-icon {
    font-size: 48px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.checkin-info h3 {
    margin-bottom: 4px;
    font-size: 18px;
}

.streak-text {
    color: var(--text-secondary);
    font-size: 14px;
}

.checkin-btn {
    width: 100%;
    padding: 16px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-glow);
    transition: all 0.3s ease;
}

.checkin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--primary-glow);
}

.checkin-btn:disabled {
    background: var(--dark-bg-tertiary);
    color: var(--text-muted);
    box-shadow: none;
    cursor: not-allowed;
}

.next-reward {
    margin-top: 12px;
    text-align: center;
    color: var(--text-secondary);
}

/* Daily Tasks Card */
.daily-tasks-card {
    background: var(--card-bg-solid);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
}

.tasks-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.tasks-counter {
    background: var(--gradient-primary);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.tasks-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.task-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
}

.task-item.completed {
    opacity: 0.6;
    border-color: var(--success-color);
}

.task-icon {
    font-size: 24px;
}

.task-info {
    flex: 1;
}

.task-name {
    font-weight: 500;
    margin-bottom: 2px;
}

.task-progress {
    font-size: 12px;
    color: var(--text-secondary);
}

.task-status {
    font-size: 20px;
}

/* Milestones Card */
.milestones-card {
    background: var(--card-bg-solid);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.milestones-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.milestone-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.milestone-icon {
    font-size: 32px;
}

.milestone-info {
    flex: 1;
}

.milestone-name {
    font-weight: 600;
}

.milestone-reward {
    font-size: 14px;
    color: var(--gold-color);
}

/* Achievements Screen */
.achievements-container {
    padding: 16px;
}

.achievement-stats {
    text-align: center;
    margin-bottom: 24px;
}

.stat-circle {
    display: inline-block;
    padding: 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    box-shadow: var(--shadow-glow);
}

.circle-progress {
    font-size: 32px;
    font-weight: bold;
    color: white;
}

.stat-circle p {
    margin-top: 8px;
    color: white;
    font-size: 14px;
}

.achievement-category {
    margin-bottom: 24px;
}

.achievement-category h3 {
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-color);
    font-size: 18px;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    margin-bottom: 12px;
    background: var(--card-bg-solid);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.achievement-item:hover {
    transform: translateX(4px);
    border-color: var(--primary-color);
}

.achievement-item.locked {
    opacity: 0.5;
}

.achievement-item.unlocked {
    border-color: var(--success-color);
    box-shadow: 0 0 20px var(--success-glow);
}

.achievement-icon {
    font-size: 32px;
}

.achievement-info {
    flex: 1;
}

.achievement-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.achievement-desc {
    font-size: 13px;
    color: var(--text-secondary);
}

.achievement-progress {
    margin-top: 8px;
    font-size: 12px;
    color: var(--primary-color);
    font-weight: 600;
}

.achievement-badge {
    font-size: 24px;
}

/* Reward Modal */
.reward-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.reward-content {
    background: var(--card-bg-solid);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-xl);
    padding: 32px;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 0 50px var(--primary-glow);
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.reward-emoji {
    font-size: 64px;
    margin-bottom: 16px;
    animation: bounce 1s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.reward-content h2 {
    margin-bottom: 8px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.reward-details {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin: 24px 0;
}

.reward-item {
    text-align: center;
}

.reward-amount {
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

.reward-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.reward-special {
    background: var(--gradient-gold);
    padding: 8px 16px;
    border-radius: 20px;
    margin: 16px 0;
    font-size: 14px;
    font-weight: 600;
}

.streak-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 16px 0;
    padding: 12px;
    background: var(--glass-bg);
    border-radius: var(--radius-md);
}

.streak-icon {
    font-size: 24px;
}

.reward-btn, .achievement-btn {
    width: 100%;
    padding: 16px;
    margin-top: 16px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-glow);
    transition: all 0.3s ease;
}

.reward-btn:hover, .achievement-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--primary-glow);
}

/* Achievement Unlocked Modal */
.achievement-unlocked-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.achievement-unlocked-content {
    background: var(--card-bg-solid);
    border: 2px solid var(--gold-color);
    border-radius: var(--radius-xl);
    padding: 32px;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 0 50px var(--gold-glow);
    animation: scaleIn 0.5s ease;
}

.achievement-unlocked-icon {
    font-size: 72px;
    margin-bottom: 16px;
    animation: rotateIn 1s ease;
}

@keyframes rotateIn {
    from {
        transform: rotate(-180deg) scale(0);
    }
    to {
        transform: rotate(0) scale(1);
    }
}

.achievement-rewards {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 20px 0;
    padding: 16px;
    background: var(--glass-bg);
    border-radius: var(--radius-md);
}

.achievement-rewards div {
    font-size: 14px;
    color: var(--gold-color);
}

/* Premium Store Enhancements */
.store-container {
    padding: 16px;
}

.vip-status-banner {
    background: var(--gradient-premium);
    padding: 16px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    box-shadow: var(--shadow-glow-secondary);
}

.vip-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}

.vip-badge-display {
    font-size: 18px;
    font-weight: 600;
}

.store-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    background: var(--card-bg-solid);
    padding: 8px;
    border-radius: var(--radius-lg);
}

.tab-btn {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.store-tab-content {
    display: none;
}

.store-tab-content.active {
    display: block;
}

.premium-tiers {
    display: grid;
    gap: 16px;
    margin-top: 16px;
}

.premium-tier {
    background: var(--card-bg-solid);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all 0.3s ease;
}

.premium-tier:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

.tier-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gradient-primary);
    border-radius: 12px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.tier-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.premium-tier h4 {
    margin-bottom: 8px;
    font-size: 20px;
}

.tier-price {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.tier-features {
    list-style: none;
    margin: 16px 0;
    text-align: left;
}

.tier-features li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.tier-features li:last-child {
    border-bottom: none;
}

.btn-purchase, .premium-btn {
    width: 100%;
    padding: 14px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-glow);
    transition: all 0.3s ease;
}

.btn-purchase:hover, .premium-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--primary-glow);
}

/* Store Items Grid */
.store-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.store-item {
    background: var(--card-bg-solid);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px;
    transition: all 0.3s ease;
}

.store-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Level Up Notification */
.level-up-notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-gold);
    padding: 16px 24px;
    border-radius: var(--radius-lg);
    box-shadow: 0 0 40px var(--gold-glow);
    z-index: 9999;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateX(-50%) translateY(-100px);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.notification-icon {
    font-size: 32px;
}

.notification-text {
    color: white;
}

.notification-text strong {
    display: block;
    margin-bottom: 4px;
}

/* Progress Bar Enhancement */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--dark-bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 0.5s ease;
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Credit Packages */
.credit-packages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.credit-package {
    background: var(--card-bg-solid);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.credit-package:hover {
    border-color: var(--gold-color);
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--gold-glow);
}

.credit-package.popular {
    border-color: var(--primary-color);
}

.credit-package.best-value {
    border-color: var(--gold-color);
    box-shadow: 0 0 20px var(--gold-glow);
}

/* Responsive Improvements */
@media (max-width: 480px) {
    .reward-content,
    .achievement-unlocked-content {
        margin: 20px;
        padding: 24px;
    }
    
    .premium-tiers {
        grid-template-columns: 1fr;
    }
    
    .store-items-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   COMPREHENSIVE REFERRAL SYSTEM STYLES
   ======================================== */

/* Referral Header Card */
.referral-header-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}

.referral-status {
    flex: 1;
}

.status-badge {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 8px;
}

.status-title {
    font-size: 14px;
    opacity: 0.9;
}

.referral-rank {
    text-align: center;
    border-left: 2px solid rgba(255, 255, 255, 0.3);
    padding-left: 24px;
}

.rank-number {
    font-size: 32px;
    font-weight: bold;
}

.rank-label {
    font-size: 12px;
    opacity: 0.9;
    margin-top: 4px;
}

/* Referral Code Share Card */
.referral-code-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.referral-code-card h3 {
    margin: 0 0 16px 0;
    font-size: 16px;
    color: var(--text-primary);
}

.code-display {
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--primary-color);
    margin-bottom: 16px;
    word-break: break-all;
}

.share-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.btn-share {
    flex: 1;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.btn-share.primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
}

.btn-share.secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-share:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ref-info {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0;
}

/* Referral Stats Grid */
.referral-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.ref-stat-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 16px;
    text-align: center;
    border: 2px solid var(--border-color);
}

.ref-stat-card.active {
    border-color: var(--success-color);
    background: rgba(var(--success-rgb), 0.1);
}

.ref-stat-card.pending {
    border-color: #f39c12;
    background: rgba(243, 156, 18, 0.1);
}

.ref-stat-card.rewards {
    border-color: var(--primary-color);
    background: rgba(var(--primary-rgb), 0.1);
}

.stat-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Milestone Progress Card */
.milestone-progress-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
    border: 2px solid var(--primary-color);
}

.milestone-progress-card h4 {
    margin: 0 0 16px 0;
    font-size: 16px;
    color: var(--text-primary);
}

.milestone-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.milestone-target {
    display: flex;
    flex-direction: column;
}

.target-count {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary-color);
}

.target-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.milestone-reward {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.reward-icon {
    font-size: 20px;
}

.reward-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: width 0.5s ease;
}

.progress-text {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
}

.progress-text .remaining {
    color: var(--text-tertiary);
}

/* Milestones Section */
.milestones-section {
    margin-bottom: 20px;
}

.milestones-section h4 {
    margin: 0 0 16px 0;
    font-size: 16px;
    color: var(--text-primary);
}

.milestones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}

.milestone-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.milestone-card.locked {
    opacity: 0.6;
}

.milestone-card.claimed {
    border-color: var(--success-color);
    background: rgba(var(--success-rgb), 0.1);
}

.milestone-card:not(.locked):not(.claimed):hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.milestone-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.milestone-count {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.milestone-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.milestone-rewards {
    margin-top: 12px;
}

.reward-item {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    padding: 4px 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    margin-bottom: 4px;
}

.reward-bonus {
    font-size: 11px;
    color: var(--success-color);
    margin-top: 4px;
}

.milestone-badge {
    font-size: 14px;
    margin-top: 8px;
}

.claimed-stamp {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--success-color);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: bold;
}

/* Requirements Card */
.requirements-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
    border: 2px solid #3498db;
}

.requirements-card h4 {
    margin: 0 0 12px 0;
    font-size: 16px;
    color: var(--text-primary);
}

.requirements-intro {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.requirements-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.req-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.req-text {
    font-size: 13px;
    color: var(--text-primary);
}

.req-text strong {
    color: var(--primary-color);
}

.requirements-note {
    font-size: 11px;
    color: var(--text-tertiary);
    font-style: italic;
    margin: 0;
}

/* Referral List Section */
.referral-list-section {
    margin-bottom: 20px;
}

.referral-list-section h4 {
    margin: 0 0 16px 0;
    font-size: 16px;
    color: var(--text-primary);
}

.referrals-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.referral-item {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.referral-item:hover {
    border-color: var(--primary-color);
}

.referral-item.active {
    border-color: var(--success-color);
}

.referral-item.pending {
    border-color: #f39c12;
}

.ref-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.ref-user-avatar {
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.ref-user-details {
    display: flex;
    flex-direction: column;
}

.ref-user-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.ref-user-date {
    font-size: 11px;
    color: var(--text-secondary);
}

.ref-status-badge {
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
}

.ref-status-badge.active {
    background: rgba(var(--success-rgb), 0.2);
    color: var(--success-color);
}

.ref-status-badge.pending {
    background: rgba(243, 156, 18, 0.2);
    color: #f39c12;
}

.ref-status-badge.rewarded {
    background: rgba(var(--primary-rgb), 0.2);
    color: var(--primary-color);
}

.ref-reward {
    font-size: 14px;
    font-weight: 600;
    color: var(--success-color);
    margin-left: 12px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Responsive Adjustments */
@media (max-width: 600px) {
    .referral-header-card {
        flex-direction: column;
        text-align: center;
    }
    
    .referral-rank {
        border-left: none;
        border-top: 2px solid rgba(255, 255, 255, 0.3);
        padding-left: 0;
        padding-top: 16px;
        margin-top: 16px;
        width: 100%;
    }
    
    .referral-stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .milestones-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
    
    .referral-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .ref-status-badge,
    .ref-reward {
        margin-left: 0;
    }
}

@media (max-width: 400px) {
    .referral-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .milestones-grid {
        grid-template-columns: 1fr;
    }
}