/* Global styles and font */
body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    /* Updated background to a more vibrant gradient */
    background: linear-gradient(135deg, #7ed957, #6cb24a); /* Greenish gradient */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden; /* Prevent scrollbars */
    color: #333;
}

/* Main layout container for game and legend */
.main-layout-container {
    display: flex;
    gap: 30px; /* Space between game and legend */
    align-items: flex-start; /* Align items to the top */
}

/* Game container styling */
.game-container {
    background-color: #ffffff;
    border-radius: 20px; /* Rounded corners for the container */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15); /* Soft shadow */
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    max-width: 90%; /* Responsive width */
    position: relative; /* For positioning message box */
}

h1 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 2.5em; /* Larger title */
    letter-spacing: -0.5px;
}

.score-board {
    font-size: 1.5em;
    font-weight: 700;
    color: #34495e;
    background-color: #ecf0f1;
    padding: 10px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.05);
    display: flex; /* Use flex to align score */
    justify-content: center; /* Center score now that sprint display is gone */
    align-items: center;
    width: 100%; /* Take full width of parent */
    max-width: 400px; /* Match canvas width */
    box-sizing: border-box; /* Include padding in width */
}

.score-text {
    /* flex: 1; Removed flex:1 as there's only one item now */
    text-align: center;
}

/* Canvas styling */
canvas {
    background-color: #cee2f0; /* Light blue board */
    border: 5px solid #2c3e50; /* Dark border */
    border-radius: 15px; /* Rounded corners for the canvas */
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); /* Canvas shadow */
    display: block; /* Remove extra space below canvas */
    width: 100%; /* Make canvas responsive within its container */
    max-width: 500px; /* Max width for desktop */
    height: auto; /* Maintain aspect ratio */
}

/* Game over and restart message styling */
.message-box {
    position: absolute;
    top: 0; /* Position relative to .game-container */
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 62, 80, 0.9); /* Dark semi-transparent background */
    color: #ffffff;
    display: flex; /* Use flexbox for centering content */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px;
    border-radius: 15px; /* Inherit from container or set separately */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    text-align: center;
    font-size: 1.8em;
    font-weight: 700;
    z-index: 100; /* Ensure it's on top */
    box-sizing: border-box; /* Include padding in width/height */
}

.message-box button {
    background-color: #27ae60; /* Green for restart button */
    color: #ffffff;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    margin-top: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.message-box button:hover {
    background-color: #2ecc71; /* Lighter green on hover */
    transform: translateY(-2px); /* Slight lift effect */
}

/* Controls for mobile */
.controls {
    display: grid; /* Use grid for directional buttons */
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 20px;
    width: 200px; /* Fixed width for controls */
}

.control-button {
    background-color: #3498db; /* Blue button */
    color: white;
    border: none;
    padding: 15px 0;
    border-radius: 10px;
    font-size: 1.2em;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.control-button:hover {
    background-color: #2980b9; /* Darker blue on hover */
    transform: translateY(-2px);
}

/* Arrange buttons in a D-pad like layout */
.controls .up { grid-column: 2; grid-row: 1; }
.controls .left { grid-column: 1; grid-row: 2; }
.controls .right { grid-column: 3; grid-row: 2; }
.controls .down { grid-column: 2; grid-row: 3; }

/* Hide controls on larger screens (desktop) */
@media (min-width: 768px) {
    .controls {
        display: none;
    }
}

/* Legend Styling */
.game-legend {
    background-color: #ffffff;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    padding: 20px;
    width: 250px; /* Fixed width for the legend */
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.game-legend h3 {
    color: #2c3e50;
    font-size: 1.8em;
    margin-top: 0;
    margin-bottom: 10px;
    text-align: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1em;
    color: #34495e;
}

.legend-key {
    font-weight: 700;
    background-color: #ecf0f1;
    padding: 5px 10px;
    border-radius: 5px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Responsive adjustments for legend */
@media (max-width: 768px) {
    .main-layout-container {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    .game-legend {
        width: 90%; /* Full width on small screens */
        max-width: 500px; /* Match game container max-width */
    }
}