/* Critical CSS for above-the-fold content */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-hue: 250;
    --primary-color: hsl(var(--primary-hue), 85%, 60%);
    --primary-dark: hsl(var(--primary-hue), 85%, 50%);
    --primary-light: hsl(var(--primary-hue), 85%, 70%);
    --secondary: #64748b;
    --accent: #f59e0b;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    /* Neutrals - Match styles.css exactly */
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #e9ecef;
    --gray-200: #dee2e6;
    --gray-300: #ced4da;
    --gray-400: #adb5bd;
    --gray-500: #6c757d;
    --gray-600: #495057;
    --gray-700: #343a40;
    --gray-800: #212529;
    --gray-900: #121212;
    --text-color: var(--gray-700);
    --text-color-light: var(--gray-500);
    
    /* Typography - Match styles.css exactly */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;
    
    /* Spacing - Match styles.css exactly */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* Radius - Match styles.css exactly */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows - Match styles.css exactly */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.15);
    --shadow-primary: 0 5px 15px hsla(var(--primary-hue), 85%, 60%, 0.3);
    
    /* Transitions - Match styles.css exactly */
    --transition-fast: 200ms ease;
    --transition-normal: 400ms ease;
    --transition-slow: 600ms ease;
    
    /* Gradients */
    --gradient-primary: linear-gradient(45deg, var(--primary-light), var(--primary-color));
    --gradient-bg: linear-gradient(180deg, var(--white), var(--gray-50));
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--text-color);
    background-color: #f8f9fa;
    background-image: url("data:image/svg+xml,%3Csvg width='6' height='6' viewBox='0 0 6 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23d7d7f9' fill-opacity='0.4' fill-rule='evenodd'%3E%3Cpath d='M5 0h1L0 6V5zM6 5v1H5z'/%3E%3C/g%3E%3C/svg%3E");
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.main {
    padding: var(--spacing-8) 0;
}

/* Hero Section - Critical for above-the-fold */
.hero {
    text-align: center;
    margin-bottom: var(--spacing-12);
    padding: var(--spacing-8) 0;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
    line-height: var(--line-height-tight);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

/* Wheel Section - Critical for proper layout */
.wheel-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
    align-items: start;
    position: relative;
    margin-bottom: var(--spacing-12);
}

.wheel-container {
    grid-column: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-8);
}

.wheel-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
}

#wheel {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: var(--shadow-xl), 0 0 0 10px var(--white), 0 0 0 12px var(--gray-100);
    transition: transform 0.3s ease;
    background-color: #fff;
}

.wheel-pointer {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 25px solid var(--primary-color);
    z-index: 10;
}

.center-spin-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    font-weight: 700;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition);
    z-index: 20;
    box-shadow: var(--shadow-lg);
}

.center-spin-btn:hover {
    background: var(--primary-dark);
    transform: translate(-50%, -50%) scale(1.05);
    box-shadow: var(--shadow-xl);
}

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

/* Basic responsive rules */
@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .wheel-section {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .wheel-container {
        grid-column: 1;
        grid-row: 2;
        order: 2;
    }
}