/* Base styling and CSS variables for consistent theming */
:root {
    /* Color palette */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --accent-red: #ff0000;
    --accent-green: #00ff00;
    
    /* Animation timings */
    --transition-speed: 0.3s;
    
    /* Spacing units */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
}

/* Global reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Pixelify Sans', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* WebGL background container */
#webgl-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
}

/* Main game container */
#game-container {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Game pages styling */
.game-page {
    display: none;
    width: 100%;
    padding: var(--spacing-lg);
    text-align: center;
}

.game-page.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.5s ease-in-out;
}

/* Landing page specific styles */
#landing-page {
    text-align: center;
}

/* Game title styling */
.game-title {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.title-not {
    color: var(--text-primary);
}

.title-emphasis {
    color: var(--accent-red) !important;
    font-weight: bold;
}

/* Button styles */
.button {
    background: transparent;
    border: 2px solid var(--text-primary);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: 'Pixelify Sans', sans-serif;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    min-width: 150px;
    text-transform: uppercase;
    margin: 0.5rem;
}

.button:hover:not(:disabled) {
    background: var(--text-primary);
    color: var(--bg-primary);
}

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

/* Player setup specific styles */
.player-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.player-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.player-circle {
    width: 60px;
    height: 60px;
    border: 2px solid var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: transparent;
    transition: all var(--transition-speed) ease;
}

.player-name {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Button container for setup page */
.button-container {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* Animation keyframes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .game-title {
        font-size: 3rem;
    }
    
    .player-grid {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .game-title {
        font-size: 2rem;
    }
    
    .button {
        width: 100%;
    }
}