/* --- Game of Life (Simulation) --- */
.game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: #000;
}

canvas#life-grid {
    display: block;
    width: 100%;
    height: 100%;
    cursor: crosshair;
}

/* Floating Controls */
.game-ui {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
    padding: var(--spacing-sm);
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(5px);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    align-items: center;
}

.game-btn {
    background: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
    padding: 8px 16px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.game-btn:hover, .game-btn.active {
    border-color: var(--accent-color);
    color: var(--accent-color);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}

.game-info {
    position: absolute;
    top: 100px;
    left: var(--spacing-lg);
    pointer-events: none; /* Let clicks pass through to canvas */
}

.game-title {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--text-primary);
    opacity: 0.8;
    mix-blend-mode: difference;
}

.game-subtitle {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

/* Modal for Turing/Lore */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--accent-color);
    padding: var(--spacing-md);
    max-width: 600px;
    width: 90%;
    position: relative;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
}

.modal-text {
    font-family: var(--font-body);
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    background: none;
    border: none;
}

.modal-close:hover {
    color: var(--accent-red);
}