@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600;700&display=swap');

/* ============================================
   SISTEMA DE DISEÑO PROFESIONAL - PROPORCIONES PERFECTAS
   ============================================ */

:root {
    /* === COLORES PREMIUM EXPANDIDOS === */
    --color-primary: #7c3aed;
    --color-primary-light: #a78bfa;
    --color-primary-dark: #5b21b6;
    --color-primary-glow: rgba(124, 58, 237, 0.6);
    
    --color-secondary: #ec4899;
    --color-secondary-light: #f472b6;
    --color-secondary-dark: #be185d;
    --color-secondary-glow: rgba(236, 72, 153, 0.6);
    
    --color-accent: #06b6d4;
    --color-accent-light: #22d3ee;
    --color-accent-dark: #0891b2;
    
    --color-success: #10b981;
    --color-success-light: #34d399;
    --color-warning: #f59e0b;
    --color-warning-light: #fbbf24;
    --color-danger: #ef4444;
    --color-danger-light: #f87171;
    
    /* === SISTEMA DORADO PREMIUM === */
    --color-gold: #ffd700;
    --color-gold-light: #ffed4e;
    --color-gold-dark: #ccaa00;
    --color-gold-glow: rgba(255, 215, 0, 0.7);
    
    /* === COLORES NEÓN === */
    --color-neon-pink: #ff00ff;
    --color-neon-cyan: #00ffff;
    --color-neon-purple: #9333ea;
    --color-neon-glow-pink: rgba(255, 0, 255, 0.5);
    --color-neon-glow-cyan: rgba(0, 255, 255, 0.5);
    
    /* === NEUTROS PREMIUM === */
    --color-bg-primary: #050510;
    --color-bg-secondary: #0f0f1a;
    --color-bg-tertiary: #1a1a2e;
    --color-bg-elevated: rgba(26, 26, 46, 0.92);
    --color-surface: rgba(15, 15, 26, 0.98);
    --color-surface-glass: rgba(20, 20, 35, 0.7);
    --color-surface-elevated: rgba(30, 30, 50, 0.95);
    
    --color-border: rgba(124, 58, 237, 0.4);
    --color-border-light: rgba(255, 255, 255, 0.15);
    --color-border-gold: rgba(255, 215, 0, 0.3);
    --color-border-glow: rgba(124, 58, 237, 0.6);
    
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.85);
    --color-text-tertiary: rgba(255, 255, 255, 0.65);
    --color-text-muted: rgba(255, 255, 255, 0.45);
    
    /* === ESPACIADO (Base 4px - Proporción Áurea) === */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    
    /* === TIPOGRAFÍA (Escala Modular 1.25) === */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    
    --text-xs: 0.75rem;      /* 12px - Labels pequeños */
    --text-sm: 0.875rem;     /* 14px - Texto secundario */
    --text-base: 1rem;       /* 16px - Texto base */
    --text-lg: 1.125rem;     /* 18px - Texto destacado */
    --text-xl: 1.25rem;      /* 20px - Subtítulos */
    --text-2xl: 1.5rem;      /* 24px - Títulos sección */
    --text-3xl: 1.875rem;    /* 30px - Título máquina */
    --text-4xl: 2.25rem;     /* 36px - Énfasis */
    
    /* === LINE HEIGHT === */
    --leading-tight: 1.2;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
    
    /* === BORDES === */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* === SOMBRAS PREMIUM === */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.6), 0 2px 4px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.7), 0 4px 8px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.8), 0 8px 16px rgba(0, 0, 0, 0.6);
    --shadow-2xl: 0 24px 96px rgba(0, 0, 0, 0.9), 0 12px 24px rgba(0, 0, 0, 0.7);
    --shadow-glow-primary: 0 0 32px rgba(124, 58, 237, 0.6), 0 0 64px rgba(124, 58, 237, 0.3);
    --shadow-glow-secondary: 0 0 40px rgba(236, 72, 153, 0.6), 0 0 80px rgba(236, 72, 153, 0.3);
    --shadow-glow-gold: 0 0 48px rgba(255, 215, 0, 0.7), 0 0 96px rgba(255, 215, 0, 0.4);
    --shadow-glow-neon: 0 0 20px rgba(255, 0, 255, 0.5), 0 0 40px rgba(0, 255, 255, 0.3);
    --shadow-inner: inset 0 2px 8px rgba(0, 0, 0, 0.8), inset 0 1px 2px rgba(0, 0, 0, 0.6);
    --shadow-inner-glow: inset 0 0 24px rgba(255, 215, 0, 0.2);
    
    /* === TRANSICIONES PREMIUM (Apple/Linear Style) === */
    --transition-fast: 120ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-base: 200ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 300ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text-primary);
    background: 
        radial-gradient(circle at 15% 10%, rgba(124, 58, 237, 0.18) 0%, transparent 60%),
        radial-gradient(circle at 85% 15%, rgba(236, 72, 153, 0.18) 0%, transparent 60%),
        radial-gradient(circle at 50% 90%, rgba(255, 215, 0, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 30% 70%, rgba(0, 255, 255, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, #050510 0%, #0f0f1a 30%, #1a1a2e 60%, #0f0f1a 100%);
    background-attachment: fixed;
    background-size: 100% 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overscroll-behavior: none;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(124, 58, 237, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(236, 72, 153, 0.06) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
    transform: translateZ(0);
    contain: strict;
    /* Efecto estático para mejor rendimiento */
}

/* ============================================
   LAYOUT PRINCIPAL - PROPORCIONES PERFECTAS
   ============================================ */

.game-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    grid-template-rows: 56px 1fr 64px;
    height: 100vh;
    max-height: 100vh;
    gap: var(--space-2);
    padding: var(--space-3);
    position: relative;
    z-index: 1;
    overflow: hidden;
    transform: translateZ(0);
}

/* ============================================
   HEADER - COMPACTO Y ELEGANTE
   ============================================ */

.game-header {
    grid-column: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-glass) 100%);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg), var(--shadow-glow-primary);
    height: 56px;
    min-height: 56px;
    position: relative;
    overflow: hidden;
    contain: layout style paint;
    transform: translateZ(0);
    will-change: transform;
}

.game-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    will-change: transform;
    transform: translateZ(0);
    /* Animación removida para mejor rendimiento */
    display: none;
}

.round-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.round-info h2 {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: 0.3px;
    text-transform: uppercase;
    margin: 0;
    line-height: var(--leading-tight);
}

.round-info h2 span {
    color: var(--color-primary-light);
    font-weight: 700;
}

.debt-display {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-text-tertiary);
    line-height: var(--leading-tight);
}

.debt-display .label {
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.debt-amount {
    color: var(--color-danger);
    font-weight: 700;
    font-size: var(--text-lg);
    font-family: var(--font-mono);
    letter-spacing: -0.3px;
    text-shadow: 0 0 12px rgba(239, 68, 68, 0.5);
}

.resources {
    display: flex;
    gap: var(--space-6);
    align-items: center;
}

.resource {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-text-tertiary);
}

.resource .label {
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.resource .value {
    color: var(--color-gold);
    font-weight: 700;
    font-size: var(--text-base);
    font-family: var(--font-mono);
    letter-spacing: -0.3px;
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
}

.currency {
    color: var(--color-gold-light);
    font-weight: 600;
    font-size: var(--text-sm);
    font-family: var(--font-mono);
}

/* ============================================
   ÁREA PRINCIPAL
   ============================================ */

.game-main {
    grid-column: 1;
    grid-row: 2;
    display: grid;
    grid-template-columns: 1fr 300px;
    grid-template-rows: 1fr;
    gap: var(--space-3);
    overflow: hidden;
    min-height: 0;
    max-height: 100%;
    position: relative;
}

/* ============================================
   MÁQUINA TRAGAPERRAS - PROTAGONISTA
   ============================================ */

.slot-machine-section {
    background: var(--color-surface);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: 
        var(--shadow-lg),
        var(--shadow-glow-primary),
        0 0 40px rgba(124, 58, 237, 0.3);
    position: relative;
    overflow: hidden;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: stretch;
    min-height: 0;
    max-height: 100%;
    contain: layout style paint;
    transform: translateZ(0);
    will-change: contents;
}

.slot-machine {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    min-height: 0;
    justify-content: space-between;
    align-items: stretch;
}

.slot-machine-header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-2) var(--space-1);
    border-bottom: 1px solid var(--color-border-light);
    flex-shrink: 0;
    min-height: 40px;
}

.slot-machine-header h3 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 800;
    letter-spacing: 1px;
    margin: 0;
    display: flex;
    gap: var(--space-1);
    line-height: var(--leading-tight);
}

.gambl-text {
    display: inline-block;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 25%, #FFD700 50%, #FFA500 75%, #FFD700 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: goldShine 3s ease-in-out infinite;
    text-shadow: 
        0 0 20px rgba(255, 215, 0, 0.5),
        0 0 40px rgba(255, 215, 0, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.8);
    filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.6));
    position: relative;
    transform: translateZ(0);
    will-change: background-position;
}

.gambl-text::before {
    content: 'GAMBL.IA';
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FFD700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: blur(2px);
    opacity: 0.5;
    z-index: -1;
    transform: translateZ(0);
}

@keyframes goldShine {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Optimización: Reducir animaciones pesadas */
.gambl-text {
    will-change: background-position;
}

.gambl-text:not(:hover) {
    animation-duration: 4s;
}

.jackpot-display {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    width: 0 !important;
    overflow: hidden !important;
}

.jackpot-display span {
    display: none !important;
}

.slot-machine-body {
    background: 
        linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%),
        radial-gradient(circle at center, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
    border: 2px solid var(--color-border-gold);
    border-radius: var(--radius-md);
    padding: var(--space-2);
    margin: 0;
    position: relative;
    box-shadow: 
        var(--shadow-inner),
        var(--shadow-inner-glow),
        0 0 40px rgba(255, 215, 0, 0.2),
        inset 0 0 60px rgba(0, 0, 0, 0.8),
        inset 0 2px 4px rgba(0, 0, 0, 0.6),
        inset 0 -2px 4px rgba(0, 0, 0, 0.8),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 0 20px rgba(124, 58, 237, 0.15);
    overflow: hidden;
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    contain: layout style paint;
    transform: translateZ(0);
}

.slot-machine-body::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(180deg, rgba(255, 215, 0, 0.04) 0%, transparent 50%, rgba(124, 58, 237, 0.04) 100%);
    pointer-events: none;
    z-index: 1;
    transform: translateZ(0);
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: var(--space-1);
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    aspect-ratio: 5/3;
    margin: 0;
    box-sizing: border-box;
    /* Asegurar que el grid se ajuste al contenedor */
    min-width: 0;
    min-height: 0;
}

/* Ajuste responsivo del grid para mantener proporción 5:3 */
@media (max-aspect-ratio: 5/3) {
    .slots-grid {
        width: 100%;
        height: auto;
    }
}

@media (min-aspect-ratio: 5/3) {
    .slots-grid {
        width: auto;
        height: 100%;
    }
}

.slot-cell {
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    aspect-ratio: 1;
    background: 
        linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%),
        radial-gradient(circle at center, rgba(255, 215, 0, 0.05) 0%, transparent 70%);
    border: 1px solid var(--color-border-gold);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-2);
    box-sizing: border-box;
    isolation: isolate;
    box-shadow: 
        inset 0 0 20px rgba(0, 0, 0, 0.5),
        0 2px 8px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 215, 0, 0.2);
    transition: all var(--transition-base);
    perspective: 1000px;
    transform-style: preserve-3d;
}

.slot-cell::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(to bottom, 
            rgba(0, 0, 0, 0.4) 0%,
            transparent 20%,
            transparent 80%,
            rgba(0, 0, 0, 0.4) 100%
        );
    pointer-events: none;
    z-index: 2;
}

.slot-cell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.slot-cell:hover::before {
    opacity: 1;
}

.slot-symbol {
    font-size: clamp(4rem, 8vw, 6rem);
    line-height: 1;
    filter: drop-shadow(0 4px 16px rgba(255, 255, 255, 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    height: 100%;
    margin: 0;
    visibility: visible;
    opacity: 1;
    color: inherit;
    user-select: none;
    pointer-events: none;
    position: relative;
    z-index: 1;
    text-shadow: 
        0 0 10px rgba(255, 255, 255, 0.5),
        0 0 20px rgba(124, 58, 237, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.5);
    transform: translateZ(0);
    will-change: transform, opacity, filter;
}

/* Contenedor interno para animación de rodar */
.slot-cell .symbol-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 300%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    will-change: transform;
    transition: transform 0.3s ease-out;
}

.slot-cell:not(.spinning):not(.spinning-fast) .symbol-container {
    transform: translateY(-33.333%);
}

.slot-cell.spinning .symbol-container {
    animation: reelRoll 0.8s linear infinite;
}

.slot-cell.spinning-fast .symbol-container {
    animation: reelRoll 0.4s linear infinite;
}

@keyframes reelRoll {
    0% {
        transform: translateY(-33.333%);
    }
    100% {
        transform: translateY(-66.666%);
    }
}

.slot-cell .symbol-container .slot-symbol {
    width: 100%;
    height: 33.333%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Estilo especial para WILD (texto) */
.slot-symbol[data-symbol="WILD"] {
    font-size: clamp(1.2rem, 3.5vw, 2rem) !important;
    font-weight: 900 !important;
    letter-spacing: 4px !important;
    font-family: var(--font-primary) !important;
    text-transform: uppercase !important;
    color: var(--color-gold) !important;
    text-shadow: 
        0 0 15px rgba(255, 215, 0, 0.9),
        0 0 30px rgba(255, 215, 0, 0.6),
        0 0 45px rgba(255, 215, 0, 0.4),
        0 2px 4px rgba(0, 0, 0, 0.9) !important;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FFD700 100%) !important;
    background-size: 200% 200% !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    filter: drop-shadow(0 4px 16px rgba(255, 215, 0, 0.9)) !important;
    animation: goldShine 2s ease-in-out infinite !important;
    line-height: 1.1 !important;
}

/* Estilo especial para SCATTER (GAMBL.IA) - Logo como imagen */
.slot-symbol[data-symbol="SCATTER"] {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    overflow: visible;
    animation: scatterAppear 0.6s ease-out;
}

@keyframes scatterAppear {
    0% {
        transform: scale(0.5) rotate(-180deg);
        opacity: 0;
        filter: blur(10px);
    }
    50% {
        transform: scale(1.1) rotate(10deg);
        opacity: 0.8;
        filter: blur(2px);
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
        filter: blur(0px);
    }
}

.slot-symbol[data-symbol="SCATTER"] .scatter-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.8)) 
            drop-shadow(0 0 20px rgba(6, 182, 212, 0.6));
    animation: scatterGlow 3s ease-in-out infinite;
    transform-origin: center center;
    will-change: transform, filter;
}

@keyframes scatterGlow {
    0% {
        filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.7)) 
                drop-shadow(0 0 16px rgba(6, 182, 212, 0.5))
                drop-shadow(0 0 24px rgba(255, 20, 147, 0.3));
        transform: scale(1) rotate(0deg);
        opacity: 0.95;
    }
    12.5% {
        filter: drop-shadow(0 0 12px rgba(255, 215, 0, 0.85)) 
                drop-shadow(0 0 24px rgba(6, 182, 212, 0.65))
                drop-shadow(0 0 32px rgba(255, 20, 147, 0.4));
        transform: scale(1.02) rotate(0.5deg);
        opacity: 0.98;
    }
    25% {
        filter: drop-shadow(0 0 14px rgba(255, 215, 0, 0.9)) 
                drop-shadow(0 0 28px rgba(6, 182, 212, 0.75))
                drop-shadow(0 0 36px rgba(255, 20, 147, 0.5));
        transform: scale(1.04) rotate(0.8deg);
        opacity: 1;
    }
    37.5% {
        filter: drop-shadow(0 0 16px rgba(255, 215, 0, 0.95)) 
                drop-shadow(0 0 32px rgba(6, 182, 212, 0.85))
                drop-shadow(0 0 40px rgba(255, 20, 147, 0.6));
        transform: scale(1.06) rotate(1deg);
        opacity: 1;
    }
    50% {
        filter: drop-shadow(0 0 18px rgba(255, 215, 0, 1)) 
                drop-shadow(0 0 36px rgba(6, 182, 212, 0.95))
                drop-shadow(0 0 44px rgba(255, 20, 147, 0.7))
                drop-shadow(0 0 52px rgba(255, 255, 255, 0.4));
        transform: scale(1.08) rotate(1.2deg);
        opacity: 1;
    }
    62.5% {
        filter: drop-shadow(0 0 16px rgba(255, 215, 0, 0.95)) 
                drop-shadow(0 0 32px rgba(6, 182, 212, 0.85))
                drop-shadow(0 0 40px rgba(255, 20, 147, 0.6));
        transform: scale(1.06) rotate(1deg);
        opacity: 1;
    }
    75% {
        filter: drop-shadow(0 0 14px rgba(255, 215, 0, 0.9)) 
                drop-shadow(0 0 28px rgba(6, 182, 212, 0.75))
                drop-shadow(0 0 36px rgba(255, 20, 147, 0.5));
        transform: scale(1.04) rotate(0.8deg);
        opacity: 1;
    }
    87.5% {
        filter: drop-shadow(0 0 12px rgba(255, 215, 0, 0.85)) 
                drop-shadow(0 0 24px rgba(6, 182, 212, 0.65))
                drop-shadow(0 0 32px rgba(255, 20, 147, 0.4));
        transform: scale(1.02) rotate(0.5deg);
        opacity: 0.98;
    }
    100% {
        filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.7)) 
                drop-shadow(0 0 16px rgba(6, 182, 212, 0.5))
                drop-shadow(0 0 24px rgba(255, 20, 147, 0.3));
        transform: scale(1) rotate(0deg);
        opacity: 0.95;
    }
}

/* Animación especial cuando el scatter está en una combinación ganadora */
.slot-symbol[data-symbol="SCATTER"].winning .scatter-logo {
    animation: scatterWin 1.5s ease-in-out infinite;
}

@keyframes scatterWin {
    0%, 100% {
        filter: drop-shadow(0 0 15px rgba(255, 215, 0, 1)) 
                drop-shadow(0 0 30px rgba(6, 182, 212, 0.9))
                drop-shadow(0 0 45px rgba(255, 20, 147, 0.7))
                drop-shadow(0 0 60px rgba(255, 255, 255, 0.5))
                brightness(1.2);
        transform: scale(1.1) rotate(0deg);
        opacity: 1;
    }
    25% {
        filter: drop-shadow(0 0 20px rgba(255, 215, 0, 1)) 
                drop-shadow(0 0 40px rgba(6, 182, 212, 1))
                drop-shadow(0 0 60px rgba(255, 20, 147, 0.9))
                drop-shadow(0 0 80px rgba(255, 255, 255, 0.7))
                brightness(1.4);
        transform: scale(1.15) rotate(2deg);
        opacity: 1;
    }
    50% {
        filter: drop-shadow(0 0 25px rgba(255, 215, 0, 1)) 
                drop-shadow(0 0 50px rgba(6, 182, 212, 1))
                drop-shadow(0 0 75px rgba(255, 20, 147, 1))
                drop-shadow(0 0 100px rgba(255, 255, 255, 0.9))
                brightness(1.6);
        transform: scale(1.2) rotate(-2deg);
        opacity: 1;
    }
    75% {
        filter: drop-shadow(0 0 20px rgba(255, 215, 0, 1)) 
                drop-shadow(0 0 40px rgba(6, 182, 212, 1))
                drop-shadow(0 0 60px rgba(255, 20, 147, 0.9))
                drop-shadow(0 0 80px rgba(255, 255, 255, 0.7))
                brightness(1.4);
        transform: scale(1.15) rotate(2deg);
        opacity: 1;
    }
}

.slot-cell.spinning,
.slot-cell.spinning-fast {
    will-change: transform;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
}

.slot-cell.spinning .symbol-container .slot-symbol,
.slot-cell.spinning-fast .symbol-container .slot-symbol {
    filter: blur(1px);
    opacity: 0.85;
    will-change: opacity, filter;
    transform: translateZ(0);
}

.paylines-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 3;
}

.payline {
    position: absolute;
    left: 0;
    right: 0;
    height: 4px;
    background: transparent;
    transition: all var(--transition-base);
    opacity: 0;
    border-radius: var(--radius-full);
}

.payline.active {
    opacity: 1;
    background: linear-gradient(90deg, 
        transparent 0%,
        var(--color-gold) 20%,
        var(--color-accent) 50%,
        var(--color-gold) 80%,
        transparent 100%
    );
    box-shadow: 
        0 0 16px var(--color-gold),
        0 0 32px var(--color-accent),
        0 0 48px rgba(255, 215, 0, 0.4),
        0 0 64px rgba(6, 182, 212, 0.3);
    height: 6px;
    transform: translateZ(0);
}

.payline:nth-child(1) { top: 16.66%; }
.payline:nth-child(2) { top: 50%; }
.payline:nth-child(3) { top: 83.33%; }

.slot-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
    padding: var(--space-2) var(--space-1);
    min-height: fit-content;
}

.btn-spin {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-primary) 100%);
    background-size: 200% 200%;
    border: 2px solid var(--color-border-gold);
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    font-weight: 800;
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
    box-shadow: 
        var(--shadow-xl),
        var(--shadow-glow-primary),
        0 0 30px rgba(124, 58, 237, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3);
    min-width: 200px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
    z-index: 10;
    overflow: hidden;
    transform: translateZ(0);
    will-change: transform, background-position;
    animation: buttonGradient 4s ease infinite;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.btn-spin::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: rotate(45deg) translateZ(0);
    will-change: transform;
    /* Animación removida para mejor rendimiento */
    display: none;
}

.btn-spin:hover:not(:disabled) {
    transform: translateY(-3px) scale(1.02) translateZ(0);
    box-shadow: 
        var(--shadow-2xl),
        var(--shadow-glow-secondary),
        0 0 50px rgba(236, 72, 153, 0.6),
        0 0 80px rgba(236, 72, 153, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.4);
    border-color: var(--color-gold);
}

.btn-spin:active:not(:disabled) {
    transform: translateY(-1px) scale(0.98) translateZ(0);
    box-shadow: 
        var(--shadow-lg),
        var(--shadow-glow-primary),
        0 0 20px rgba(124, 58, 237, 0.4),
        inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

.btn-spin:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    filter: grayscale(0.8);
    animation: none;
}

@keyframes buttonGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes buttonShine {
    0% { left: -100%; top: -100%; }
    100% { left: 100%; top: 100%; }
}

.btn-text {
    font-size: var(--text-lg);
    font-weight: 800;
    line-height: var(--leading-tight);
}

.btn-cost {
    font-size: var(--text-xs);
    font-weight: 500;
    opacity: 0.85;
    text-transform: none;
    letter-spacing: 0;
}

.multiplier-display {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: 600;
    font-family: var(--font-mono);
    letter-spacing: 0.3px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.multiplier-display span {
    color: var(--color-accent);
    font-weight: 700;
    text-shadow: 0 0 12px rgba(6, 182, 212, 0.6);
}

/* ============================================
   MEJORAS - BIEN PROPORCIONADAS
   ============================================ */

.upgrades-section {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-glass) 100%);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: 
        var(--shadow-sm),
        inset 0 0 10px rgba(124, 58, 237, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    height: 100%;
    max-height: 100%;
    position: relative;
    transform: translateZ(0);
    contain: layout style paint;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.upgrades-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-gold), transparent);
    opacity: 0.5;
    z-index: 1;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
    padding-bottom: 1px;
    padding-right: 4px;
    border-bottom: 1px solid var(--color-border-light);
    flex: 0 0 auto;
    position: relative;
    z-index: 10;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-glass) 100%);
    min-height: 20px;
}

.section-header h3 {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
    letter-spacing: -0.3px;
    line-height: 1.1;
}

.btn-info {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: 0;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-lg);
    transition: all var(--transition-base);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-info:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    transform: scale(1.05);
}

.upgrades-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2px;
    flex: 1 1 0;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 4px;
    margin-right: -4px;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) var(--color-bg-secondary);
    align-content: start;
}

.upgrade-card {
    background: linear-gradient(135deg, var(--color-bg-elevated) 0%, rgba(26, 26, 46, 0.95) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 3px;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
    position: relative;
    overflow: hidden;
    box-shadow: 
        var(--shadow-sm),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3);
    transform: translateZ(0);
    will-change: transform;
    min-height: auto;
}

.upgrade-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.15), transparent);
    transition: transform 0.4s ease;
    transform: translateX(-100%) translateZ(0);
    will-change: transform;
}

.upgrade-card:hover:not(.purchased):not(.locked)::before {
    transform: translateX(200%) translateZ(0);
}

.upgrade-card:hover:not(.purchased):not(.locked) {
    border-color: var(--color-primary-light);
    transform: translateY(-2px) scale(1.01) translateZ(0);
    box-shadow: 
        var(--shadow-xl),
        var(--shadow-glow-primary),
        0 0 30px rgba(124, 58, 237, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        inset 0 -1px 0 rgba(0, 0, 0, 0.4);
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, rgba(124, 58, 237, 0.1) 100%);
}

.upgrade-card.purchased {
    border-color: var(--color-success);
    opacity: 0.7;
    background: rgba(16, 185, 129, 0.12);
}

.upgrade-card.locked:not(.affordable) {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(0.7);
}

/* Mejora disponible para comprar - Color dorado/verde */
.upgrade-card.affordable {
    border-color: var(--color-gold) !important;
    background: linear-gradient(135deg, 
        rgba(255, 215, 0, 0.15) 0%, 
        rgba(16, 185, 129, 0.12) 50%,
        rgba(255, 215, 0, 0.15) 100%) !important;
    box-shadow: 
        var(--shadow-md),
        0 0 20px rgba(255, 215, 0, 0.4),
        0 0 40px rgba(16, 185, 129, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3) !important;
    animation: affordablePulse 2s ease-in-out infinite;
}

.upgrade-card.affordable:hover {
    border-color: var(--color-gold-light) !important;
    box-shadow: 
        var(--shadow-xl),
        0 0 30px rgba(255, 215, 0, 0.6),
        0 0 60px rgba(16, 185, 129, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.25),
        inset 0 -1px 0 rgba(0, 0, 0, 0.4) !important;
    transform: translateY(-3px) scale(1.02) translateZ(0) !important;
}

@keyframes affordablePulse {
    0%, 100% {
        box-shadow: 
            var(--shadow-md),
            0 0 20px rgba(255, 215, 0, 0.4),
            0 0 40px rgba(16, 185, 129, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.2),
            inset 0 -1px 0 rgba(0, 0, 0, 0.3);
    }
    50% {
        box-shadow: 
            var(--shadow-md),
            0 0 30px rgba(255, 215, 0, 0.6),
            0 0 50px rgba(16, 185, 129, 0.3),
            inset 0 1px 0 rgba(255, 255, 255, 0.25),
            inset 0 -1px 0 rgba(0, 0, 0, 0.3);
    }
}

.cost-amount.affordable-cost {
    color: var(--color-gold) !important;
    font-weight: 800 !important;
    text-shadow: 
        0 0 10px rgba(255, 215, 0, 0.8),
        0 0 20px rgba(255, 215, 0, 0.5),
        0 2px 4px rgba(0, 0, 0, 0.8) !important;
    animation: costShine 1.5s ease-in-out infinite;
}

@keyframes costShine {
    0%, 100% {
        text-shadow: 
            0 0 10px rgba(255, 215, 0, 0.8),
            0 0 20px rgba(255, 215, 0, 0.5),
            0 2px 4px rgba(0, 0, 0, 0.8);
    }
    50% {
        text-shadow: 
            0 0 15px rgba(255, 215, 0, 1),
            0 0 30px rgba(255, 215, 0, 0.7),
            0 2px 4px rgba(0, 0, 0, 0.8);
    }
}

.upgrade-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1px;
}

.upgrade-header-right {
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-upgrade-info {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: 0;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 12px;
    transition: all var(--transition-base);
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-upgrade-info:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    transform: scale(1.1);
}

.upgrade-name {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.2px;
    line-height: 1.1;
}

.upgrade-level {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    color: var(--color-bg-primary);
    padding: 1px 4px;
    border-radius: var(--radius-full);
    font-size: 8px;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: 0.1px;
    box-shadow: 
        var(--shadow-sm),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.upgrade-description {
    color: var(--color-text-secondary);
    font-size: 8px;
    margin-bottom: 1px;
    line-height: 1.1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.upgrade-effect {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 1px;
    padding: 2px;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    font-size: 8px;
    color: var(--color-text-secondary);
    line-height: 1.1;
}

.upgrade-effect span {
    display: block;
}

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

.cost-label {
    font-size: 8px;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1px;
}

.cost-amount {
    color: var(--color-accent);
    font-weight: 700;
    font-size: 11px;
    font-family: var(--font-mono);
    letter-spacing: -0.2px;
    text-shadow: 0 0 6px rgba(6, 182, 212, 0.5);
}

/* ============================================
   MODAL DE INFORMACIÓN DE MEJORA
   ============================================ */

#upgrade-info-modal {
    z-index: 2000;
}

#upgrade-info-modal .modal-content {
    max-width: 520px;
    position: relative;
    padding: var(--space-5);
    contain: layout style paint;
    transform: translateZ(0);
    will-change: transform;
}

.upgrade-info-content {
    padding: 0;
    contain: layout style;
    transform: translateZ(0);
}

.upgrade-info-content h2 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--space-2) 0;
    letter-spacing: -0.3px;
    line-height: var(--leading-tight);
    transform: translateZ(0);
}

.upgrade-info-level {
    font-size: var(--text-xs);
    color: var(--color-gold);
    font-weight: 700;
    font-family: var(--font-mono);
    margin-bottom: var(--space-3);
    padding: var(--space-1) var(--space-3);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    display: inline-block;
    transform: translateZ(0);
}

.upgrade-info-description {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-3);
    line-height: var(--leading-normal);
}

.upgrade-info-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    contain: layout style;
}

.info-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    transform: translateZ(0);
    contain: layout style;
}

.info-label {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
}

.info-value {
    color: var(--color-text-primary);
    font-weight: 700;
    font-size: var(--text-base);
    font-family: var(--font-mono);
    letter-spacing: -0.3px;
}

#close-upgrade-info-btn {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: 0;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--text-lg);
    transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    min-width: auto;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 700;
    transform: translateZ(0);
    will-change: transform;
    contain: layout style paint;
}

#close-upgrade-info-btn:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-danger);
    color: var(--color-danger);
    transform: scale(1.05) translateZ(0);
}

/* ============================================
   ESTADÍSTICAS - SECUNDARIAS PERO LEGIBLES
   ============================================ */

.stats-panel {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-glass) 100%);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    padding: var(--space-5);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    box-shadow: 
        var(--shadow-xl),
        var(--shadow-glow-primary),
        inset 0 0 30px rgba(124, 58, 237, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    height: 100%;
    max-height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    grid-column: 2;
    grid-row: 1 / 3;
    position: relative;
    contain: layout style paint;
    transform: translateZ(0);
}

.stats-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-gold), transparent);
    opacity: 0.5;
}

.stats-panel h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--space-5) 0;
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border-light);
    letter-spacing: -0.5px;
    line-height: var(--leading-tight);
    text-shadow: 
        0 0 10px rgba(124, 58, 237, 0.4),
        0 2px 4px rgba(0, 0, 0, 0.5);
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-border-light);
    transition: background-color var(--transition-fast);
    position: relative;
    border-radius: var(--radius-sm);
    margin: 0 calc(-1 * var(--space-2));
    padding-left: var(--space-2);
    padding-right: var(--space-2);
    transform: translateZ(0);
}

.stat-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity var(--transition-fast);
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    transform: translateZ(0);
    will-change: opacity;
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-item:hover {
    background: linear-gradient(90deg, rgba(124, 58, 237, 0.06), transparent);
    padding-left: calc(var(--space-2) + var(--space-2));
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-label {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: var(--leading-normal);
}

.stat-value {
    color: var(--color-text-primary);
    font-weight: 700;
    font-size: var(--text-base);
    font-family: var(--font-mono);
    letter-spacing: -0.3px;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

/* ============================================
   BOTÓN PAGAR DEUDA - PROMINENTE
   ============================================ */

.debt-payment-section {
    grid-column: 1;
    grid-row: 3;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-2);
}

.btn-pay-debt {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    border: 2px solid var(--color-gold-dark);
    padding: var(--space-4) var(--space-10);
    font-size: var(--text-base);
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    box-shadow: 
        var(--shadow-md),
        var(--shadow-glow-gold),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    min-width: 280px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    height: 48px;
    transform: translateZ(0);
    will-change: transform;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-pay-debt:hover:not(:disabled) {
    transform: translateY(-2px) translateZ(0);
    box-shadow: 
        var(--shadow-lg),
        var(--shadow-glow-gold),
        0 0 40px rgba(255, 215, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
}

.btn-pay-debt:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(0.5);
}

/* ============================================
   MODALES
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    transform: translateZ(0);
    contain: layout style paint;
    will-change: opacity;
}

.modal.active {
    opacity: 1;
    pointer-events: all;
    will-change: auto;
}

.modal-content {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-elevated) 100%);
    backdrop-filter: blur(10px) saturate(130%);
    -webkit-backdrop-filter: blur(10px) saturate(130%);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    border: 2px solid var(--color-border);
    box-shadow: 
        var(--shadow-xl),
        var(--shadow-glow-primary),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    max-width: 520px;
    width: 90%;
    transform: scale(0.95) translateZ(0);
    transition: transform var(--transition-fast);
    position: relative;
    contain: layout style paint;
    will-change: transform;
}


.modal.active .modal-content {
    transform: scale(1) translateZ(0);
    will-change: auto;
}

.modal-content h2 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--space-3) 0;
    letter-spacing: -0.5px;
    line-height: var(--leading-tight);
    text-shadow: 
        0 0 20px rgba(124, 58, 237, 0.5),
        0 2px 4px rgba(0, 0, 0, 0.8);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.paytable-content h2 {
    margin-bottom: var(--space-2);
}

.modal-content p {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    margin-bottom: var(--space-6);
    line-height: var(--leading-relaxed);
}

.btn-restart,
.btn-continue,
.btn-close {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border: none;
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: var(--space-4);
    height: 44px;
}

.paytable-content .btn-close {
    margin-top: var(--space-3);
    height: 40px;
    font-size: var(--text-sm);
    padding: var(--space-3) var(--space-6);
}

.btn-restart:hover,
.btn-continue:hover,
.btn-close:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.paytable-content {
    max-width: 800px;
    max-height: 95vh;
    overflow: visible;
    padding: var(--space-3) var(--space-5);
    display: flex;
    flex-direction: column;
    contain: layout style paint;
    transform: translateZ(0);
    will-change: transform;
}

.paytable-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-2);
    margin: var(--space-3) 0;
    overflow: visible;
    padding-right: var(--space-2);
    contain: layout style;
    transform: translateZ(0);
}

.paytable-header {
    display: contents;
    font-weight: 700;
    color: var(--color-text-primary);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.paytable-header span {
    padding: var(--space-2);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-sm);
    text-align: center;
    border: 1px solid var(--color-border);
    font-size: var(--text-xs);
}

.paytable-row {
    display: contents;
}

.paytable-row span {
    padding: var(--space-2);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    text-align: center;
    font-size: var(--text-xs);
    line-height: 1.4;
}

.paytable-symbol {
    font-size: var(--text-base);
    text-align: left !important;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.jackpot-value {
    color: var(--color-gold) !important;
    font-weight: 700;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1200px) {
    .game-container {
        grid-template-columns: 1fr 280px;
    }
    
    .game-main {
        grid-template-columns: 1fr 280px;
    }
}

@media (max-width: 768px) {
    .game-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto auto;
    }
    
    .game-main {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
    }
    
    .stats-panel {
        grid-column: 1;
        grid-row: 4;
    }
    
    .slot-symbol {
        font-size: 3.5rem;
    }
    
    .slot-symbol[data-symbol="WILD"] {
        font-size: 1.8rem !important;
    }
    
    .slot-symbol[data-symbol="SCATTER"] {
        font-size: 0.9rem !important;
    }
}

/* ============================================
   SCROLLBAR PERSONALIZADO
   ============================================ */

.upgrades-grid::-webkit-scrollbar,
.stats-panel::-webkit-scrollbar,
.paytable-content::-webkit-scrollbar {
    width: 6px;
}

.upgrades-grid::-webkit-scrollbar-track,
.stats-panel::-webkit-scrollbar-track,
.paytable-content::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-full);
}

.upgrades-grid::-webkit-scrollbar-thumb,
.stats-panel::-webkit-scrollbar-thumb,
.paytable-content::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
    transition: background var(--transition-base);
}

.upgrades-grid::-webkit-scrollbar-thumb:hover,
.stats-panel::-webkit-scrollbar-thumb:hover,
.paytable-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* ============================================
   HOW TO PLAY MODAL
   ============================================ */

.how-to-play-content {
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--space-8);
}

.how-to-play-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-border);
}

.how-to-play-header h2 {
    margin: 0;
    font-size: var(--text-3xl);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.how-to-play-header .btn-close {
    width: auto;
    padding: var(--space-2) var(--space-4);
    margin: 0;
    min-width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    font-size: var(--text-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.how-to-play-body {
    margin-bottom: var(--space-6);
}

.instruction-section {
    margin-bottom: var(--space-6);
    padding: var(--space-5);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.instruction-section:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.2);
    transform: translateY(-2px);
}

.instruction-section h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--space-3) 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.instruction-section p {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    margin: 0;
    line-height: var(--leading-relaxed);
}

.instruction-section ul {
    margin: var(--space-3) 0 0 0;
    padding-left: var(--space-6);
    color: var(--color-text-secondary);
}

.instruction-section li {
    margin-bottom: var(--space-2);
    line-height: var(--leading-relaxed);
}

.instruction-section strong {
    color: var(--color-primary-light);
    font-weight: 600;
}

.how-to-play-footer {
    display: flex;
    justify-content: center;
    padding-top: var(--space-4);
    border-top: 2px solid var(--color-border);
}

.btn-start {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border: none;
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 
        0 4px 12px rgba(124, 58, 237, 0.4),
        0 0 20px rgba(236, 72, 153, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
    min-width: 200px;
}

.btn-start:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 6px 20px rgba(124, 58, 237, 0.6),
        0 0 30px rgba(236, 72, 153, 0.5);
}

.btn-start:active {
    transform: translateY(-1px);
}

/* ============================================
   PREMIUM FLUIDITY & MODERNITY ENHANCEMENTS
   Apple/Linear Style - Subtle & Smooth
   ============================================ */

/* Enhanced smooth transitions for all interactive elements */
* {
    -webkit-tap-highlight-color: transparent;
}

/* Page load animation - subtle fade in */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.game-container {
    animation: fadeInUp 0.6s var(--ease-out-expo);
}

/* Enhanced button interactions with haptic-like feedback */
.btn-spin,
.btn-pay-debt,
.btn-restart,
.btn-continue,
.btn-close,
.btn-start {
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
    transition: all var(--transition-base);
}

.btn-spin:not(:disabled)::after,
.btn-pay-debt:not(:disabled)::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s var(--ease-out-expo), height 0.6s var(--ease-out-expo);
}

.btn-spin:not(:disabled):active::after,
.btn-pay-debt:not(:disabled):active::after {
    width: 300px;
    height: 300px;
    transition: width 0.3s var(--ease-out-expo), height 0.3s var(--ease-out-expo);
}

/* Smooth number transitions with spring-like feel */
.resource .value,
.debt-amount,
.stat-value,
#round-number {
    display: inline-block;
    transition: transform 0.3s var(--ease-out-expo), color 0.2s var(--transition-fast);
}

.resource .value:not(:empty),
.debt-amount:not(:empty),
.stat-value:not(:empty) {
    animation: numberPop 0.4s var(--ease-out-expo);
}

@keyframes numberPop {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
    100% {
        transform: scale(1);
    }
}

/* Enhanced upgrade card interactions */
.upgrade-card {
    transition: all var(--transition-base);
    backface-visibility: hidden;
    transform: translateZ(0);
}

.upgrade-card:not(.purchased):not(.locked) {
    cursor: pointer;
}

.upgrade-card:not(.purchased):not(.locked):active {
    transform: translateY(-1px) scale(0.99) translateZ(0);
    transition: transform 0.1s var(--ease-out-expo);
}

/* Smooth modal animations */
.modal {
    transition: opacity var(--transition-smooth), backdrop-filter var(--transition-smooth);
}

.modal-content {
    transition: transform var(--transition-smooth), opacity var(--transition-smooth);
    backface-visibility: hidden;
}

.modal.active .modal-content {
    animation: modalSlideIn 0.4s var(--ease-out-expo);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Enhanced slot cell interactions */
.slot-cell {
    transition: transform var(--transition-fast), filter var(--transition-fast);
    backface-visibility: hidden;
}

.slot-cell:not(.spinning):not(.spinning-fast) {
    transition: transform 0.2s var(--ease-out-expo), filter 0.2s var(--ease-out-expo);
}

/* Smooth payline animations */
.payline {
    transition: opacity var(--transition-base), stroke-dashoffset var(--transition-smooth);
}

.payline.active {
    animation: paylinePulse 0.6s var(--ease-out-expo);
}

@keyframes paylinePulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* Enhanced notification animations */
.notification {
    animation: notificationSlideIn 0.4s var(--ease-out-expo);
    backface-visibility: hidden;
    transform: translateZ(0);
}

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

/* Smooth scroll for upgrade grid and stats panel */
.upgrades-grid,
.stats-panel,
.paytable-content {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* Enhanced hover states with subtle scale */
.resource:hover .value,
.stat-item:hover .stat-value {
    transform: scale(1.05);
    transition: transform 0.2s var(--ease-out-expo);
}

/* Smooth state transitions for buttons */
.btn-spin:disabled,
.btn-pay-debt:disabled {
    transition: opacity var(--transition-base), filter var(--transition-base), transform var(--transition-base);
}

/* Enhanced focus states for accessibility */
button:focus-visible,
.upgrade-card:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-md);
}

/* Smooth background gradient transitions */
body {
    transition: background-position 20s ease;
}

/* Enhanced stats panel with subtle entrance */
.stats-panel {
    animation: fadeInRight 0.6s var(--ease-out-expo) 0.2s both;
}

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

/* Smooth upgrade grid entrance */
.upgrades-grid {
    animation: fadeInUp 0.6s var(--ease-out-expo) 0.1s both;
}

/* Enhanced slot machine entrance */
.slot-machine {
    animation: fadeInUp 0.6s var(--ease-out-expo) 0.15s both;
}

/* Micro-interaction: subtle glow on value changes */
@keyframes valueGlow {
    0%, 100% {
        text-shadow: 0 0 12px currentColor;
    }
    50% {
        text-shadow: 0 0 20px currentColor, 0 0 30px currentColor;
    }
}

.resource .value:not(:empty),
.debt-amount:not(:empty) {
    animation: numberPop 0.4s var(--ease-out-expo), valueGlow 0.6s var(--ease-out-expo);
}

/* Enhanced button press feedback */
.btn-spin:not(:disabled):active,
.btn-pay-debt:not(:disabled):active {
    transform: translateY(-1px) scale(0.97) translateZ(0);
    transition: transform 0.1s var(--ease-out-expo);
}

/* Smooth color transitions for state changes */
.upgrade-card.affordable {
    transition: all var(--transition-base);
}

.upgrade-card.affordable:hover {
    animation: affordablePulse 2s ease-in-out infinite, affordableHover 0.3s var(--ease-out-expo);
}

@keyframes affordableHover {
    from {
        transform: translateY(-2px) scale(1.01) translateZ(0);
    }
    to {
        transform: translateY(-3px) scale(1.02) translateZ(0);
    }
}

/* Enhanced modal backdrop blur transition */
.modal {
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
}

.modal.active {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: backdrop-filter var(--transition-smooth), -webkit-backdrop-filter var(--transition-smooth);
}

/* Smooth text content updates */
.stat-label,
.label {
    transition: color var(--transition-fast);
}

/* Enhanced how-to-play modal */
.how-to-play-content {
    animation: modalSlideIn 0.5s var(--ease-out-expo);
}

.instruction-section {
    transition: all var(--transition-base);
    transform: translateZ(0);
}

.instruction-section:hover {
    transform: translateY(-2px) translateZ(0);
}

/* Performance optimizations */
.game-container,
.modal-content,
.btn-spin,
.upgrade-card,
.slot-cell {
    contain: layout style paint;
    will-change: auto;
}

/* Only activate will-change during animations */
.slot-cell.spinning,
.slot-cell.spinning-fast {
    will-change: transform;
}

.slot-cell:not(.spinning):not(.spinning-fast) {
    will-change: auto;
}

/* Smooth gradient animations for buttons */
.btn-spin:not(:disabled) {
    background-position: 0% 50%;
    transition: background-position 3s ease, transform var(--transition-base), box-shadow var(--transition-base);
}

.btn-spin:not(:disabled):hover {
    background-position: 100% 50%;
}

/* Enhanced disabled state transitions */
.btn-spin:disabled,
.btn-pay-debt:disabled {
    transition: all var(--transition-base);
    cursor: not-allowed;
}

/* Smooth border color transitions */
.upgrade-card,
.slot-cell {
    transition: border-color var(--transition-fast);
}

/* Enhanced focus ring for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Smooth opacity transitions */
.modal,
.notification {
    transition: opacity var(--transition-smooth);
}

/* Enhanced scrollbar styling for smooth scrolling */
.upgrades-grid::-webkit-scrollbar,
.stats-panel::-webkit-scrollbar,
.paytable-content::-webkit-scrollbar {
    width: 8px;
    transition: width var(--transition-fast);
}

.upgrades-grid:hover::-webkit-scrollbar,
.stats-panel:hover::-webkit-scrollbar,
.paytable-content:hover::-webkit-scrollbar {
    width: 10px;
}

/* Micro-interaction: subtle scale on resource hover */
.resource:hover {
    transform: scale(1.02);
    transition: transform 0.2s var(--ease-out-expo);
}

/* Enhanced button gradient animation */
@keyframes buttonGradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.btn-spin:not(:disabled) {
    animation: buttonGradient 8s ease infinite;
}

/* Smooth state changes for upgrade cards */
.upgrade-card.locked {
    transition: all var(--transition-base);
}

.upgrade-card.purchased {
    transition: all var(--transition-base);
}

/* Enhanced notification exit animation */
@keyframes slideOutToLeft {
    from {
        opacity: 1;
        transform: translateX(0) translateZ(0);
    }
    to {
        opacity: 0;
        transform: translateX(-100%) translateZ(0);
    }
}

/* Performance: GPU acceleration for transforms */
.game-header,
.slot-machine,
.upgrade-card,
.btn-spin,
.modal-content {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Smooth color transitions for text */
.debt-amount,
.resource .value,
.stat-value {
    transition: color 0.3s var(--transition-fast);
}

/* Enhanced loading states */
.btn-spin:disabled::before {
    opacity: 0;
    transition: opacity var(--transition-fast);
}

/* Subtle parallax effect for background (disabled for performance) */
/* Can be enabled if needed: body { background-attachment: fixed; } */

/* Smooth transitions for all interactive states */
button,
.upgrade-card,
.resource,
.stat-item {
    transition-timing-function: var(--ease-out-expo);
}

/* Enhanced accessibility with smooth focus transitions */
*:focus {
    transition: outline var(--transition-fast);
}

/* Micro-interaction: subtle bounce on successful actions */
@keyframes successBounce {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Apply to elements that need success feedback */
.upgrade-card.affordable:active {
    animation: successBounce 0.3s var(--ease-out-expo);
}

/* Smooth value update animation */
.value-updated {
    animation: numberPop 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   PREMIUM AAA SYMBOLS - CASINO QUALITY
   3D Polished, Realistic Materials, Dramatic Lighting
   ============================================ */

/* Paytable symbol previews */
.paytable-symbol-preview {
    display: inline-block;
    width: 40px;
    height: 40px;
    margin-right: 8px;
    vertical-align: middle;
    position: relative;
}

/* Apply symbol styles to paytable previews */
.paytable-symbol-preview[data-symbol-type="STAR"]::before,
.paytable-symbol-preview[data-symbol-type="BRIGHT_STAR"]::before,
.paytable-symbol-preview[data-symbol-type="CLOVER"]::before,
.paytable-symbol-preview[data-symbol-type="DIAMOND"]::before,
.paytable-symbol-preview[data-symbol-type="FIRE"]::before,
.paytable-symbol-preview[data-symbol-type="MONEY"]::before,
.paytable-symbol-preview[data-symbol-type="TARGET"]::before,
.paytable-symbol-preview[data-symbol-type="LIGHTNING"]::before,
.paytable-symbol-preview[data-symbol-type="CROWN"]::before,
.paytable-symbol-preview[data-symbol-type="RING"]::before,
.paytable-symbol-preview[data-symbol-type="WILD"]::before {
    font-size: 2rem;
    line-height: 1;
}

.paytable-symbol-preview[data-symbol-type="WILD"]::before {
    content: 'WILD';
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 2px;
}