/* THEME_SPEC 全局配色令牌与HUD样式 */
:root {
    --bg-deep:      #0A1420;
    --panel:        #0E2030;
    --neon-cyan:    #2DE2E6;
    --neon-blue:    #2A6FB0;
    --action-green: #39FF6A;
    --alert-red:    #FF3B3B;
    --data-gold:    #FFC436;
    --text:         #E8F4FF;
    --wall:         #1A2E45;
    --floor:        #0D1C2C;
}

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

body {
    background-color: var(--bg-deep);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
    font-family: 'Orbitron', 'Courier New', monospace;
}

#game-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

canvas {
    display: block;
    image-rendering: pixelated;
}