/**
 * css/global.css
 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

:root {
    --primary: #a04457;       
    --secondary: #d98a99;      
    --light: #f5e9e9;           
    --dark: #5c2a36;            
    --text-dark: #4a2129;       
    --text-light: #fcf6f6;      
    --accent-cream: #fff5f5;    
    --warm-brown: #8a5b5b;    
    --shadow: 0 10px 30px rgba(92, 42, 54, 0.15);
    --cell-bg: #ffebeb;
    --cell-hover: #fcdfe2;
    --x-color: #c0392b;
    --o-color: #d35400;      
    --locked-bg: #e0d0d0;
    --locked-border: #c0a0a0;
}

body {
    background: var(--light);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background-image: repeating-linear-gradient(
        45deg,
        rgba(217, 138, 153, 0.08) 0,
        rgba(217, 138, 153, 0.08) 2px,
        transparent 2px,
        transparent 8px
    );
}

.container {
    width: 100%;
    max-width: 800px;
    text-align: center;
}

.screen {
    background: var(--accent-cream);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 4px 12px rgba(92, 42, 54, 0.08);
    border: 1px solid rgba(92, 42, 54, 0.1);
    animation: fadeIn 0.5s ease-out;
    display: none;
}

.screen.active {
    display: block;
}

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