:root {
    --color-primary: #333;
    --color-background: #f5f5f5;
    --color-white: #ffffff;
    --color-border: #ddd;
    --color-text: #333;
    --color-text-light: #666;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.6s ease;
    
    --spacing-xs: 10px;
    --spacing-sm: 15px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 40px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    overflow: hidden;
    height: 100vh;
    background-color: var(--color-background);
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app {
    width: 100%;
    height: 100vh;
    position: relative;
}

.back-home {
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 1rem;
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 1000;
    -webkit-tap-highlight-color: transparent;
}

.back-home:hover,
.back-home:focus {
    background-color: var(--color-primary);
    color: white;
    outline: none;
    box-shadow: var(--shadow-sm);
}

.back-home:active {
    transform: scale(0.95);
}

.game-selection {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 15vh;
    width: 100%;
    height: 100vh;
}

.game-selection-content {
    text-align: center;
    max-width: 600px;
    padding: 40px;
}

.selection-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
}

.title {
    font-family: 'Righteous', cursive;
    font-weight: 400;
    font-size: clamp(2.5rem, 7vw, 4rem);
    color: #ff6b6b;
    text-shadow: 3px 3px 0px #ffe66d,
                 6px 6px 0px #4ecdc4;
    letter-spacing: 2px;
    animation: titleBounce 2s ease-in-out infinite;
}

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

.game-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.game-option {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.2rem;
    background-color: var(--color-white);
    color: var(--color-text);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    -webkit-tap-highlight-color: transparent;
}

.game-option:hover,
.game-option:focus {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    outline: none;
}

.game-option:active {
    transform: translateY(0);
}

.cookie-container {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: 15vh;
    width: 100%;
    height: 100vh;
    transition: opacity var(--transition-medium);
}

.game-description {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    padding: 0 var(--spacing-md);
}

.cookie {
    max-width: 300px;
    max-height: 300px;
    cursor: pointer;
    transition: transform 0.1s ease;
    filter: drop-shadow(var(--shadow-md));
    will-change: transform;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

.cookie:hover,
.cookie:focus {
    transform: scale(1.05);
    outline: none;
    filter: drop-shadow(var(--shadow-lg));
}

.cookie:active {
    transform: scale(0.98);
}

.cookie.shake {
    pointer-events: none;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0) rotate(0deg); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-10px) rotate(-5deg); }
    20%, 40%, 60%, 80% { transform: translateX(10px) rotate(5deg); }
}

.fortune-display {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-white);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 15vh;
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
    will-change: opacity;
}

.fortune-display.visible {
    opacity: 1;
    pointer-events: all;
}

.fortune-content {
    text-align: center;
    padding: var(--spacing-xl);
    max-width: 800px;
}

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

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

.fortune-text {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    line-height: 1.5;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-md);
}

.fortune-text.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

.fortune-text.fade-out {
    animation: fadeOutDown 0.4s ease forwards;
}

.baking-text {
    font-size: clamp(1.1rem, 2.8vw, 1.5rem);
    color: #ff6b6b;
    font-style: italic;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-top: var(--spacing-lg);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 0 1px 3px rgba(255, 107, 107, 0.2);
}

.baking-text::before {
    content: '🍪 ';
    margin-right: 8px;
    font-style: normal;
}

.baking-text.pulsing {
    animation: fadeInUp 0.4s ease forwards, bakingPulse 1.5s 0.4s ease-in-out infinite;
}

@keyframes bakingPulse {
    0%, 100% { 
        transform: scale(1);
    }
    50% { 
        transform: scale(.9);
    }
}

.fortune-content .cookie {
    margin-top: var(--spacing-lg);
}

.fortune-content .cookie.fade-in {
    animation: cookieFadeIn 0.6s ease forwards;
}

@keyframes cookieFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.hidden {
    display: none !important;
}

.error-message {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100vh;
    font-size: 1.5rem;
    color: var(--color-text-light);
    padding: var(--spacing-md);
    text-align: center;
}

@media (max-width: 768px) {
    .cookie {
        max-width: 220px;
        max-height: 220px;
    }
    
    .baking-text {
        min-height: 220px;
    }
    
    .game-option {
        font-size: 1rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .back-home {
        top: var(--spacing-sm);
        left: var(--spacing-sm);
        padding: 8px var(--spacing-sm);
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .cookie {
        max-width: 180px;
        max-height: 180px;
    }
    
    .baking-text {
        min-height: 180px;
    }
    
    .fortune-content,
    .game-selection-content {
        padding: var(--spacing-md);
    }
}

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