@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

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

body {
    font-family: 'Press Start 2P', monospace;
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

.container {
    background: #2a2a2a;
    border: 4px solid #555;
    border-style: outset;
    border-radius: 0;
    padding: 16px;
    box-shadow: 
        inset 2px 2px 0px #404040,
        inset -2px -2px 0px #1a1a1a,
        4px 4px 0px #000000;
}

.toolbar {
    margin-bottom: 12px;
    text-align: center;
}

.toolbar h1 {
    margin-bottom: 16px;
    font-size: 16px;
    color: #00ff00;
    text-shadow: 2px 2px 0px #008800;
    letter-spacing: 2px;
}

.element-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    justify-content: center;
    margin-bottom: 12px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.tool-buttons {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.tool-btn {
    background: linear-gradient(145deg, #333, #222);
    border: 2px solid #555;
    border-style: outset;
    color: white;
    padding: 6px;
    cursor: pointer;
    font-size: 14px;
    min-height: 32px;
    min-width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.1s ease;
    position: relative;
    border-radius: 2px;
}

.tool-btn:hover {
    background: linear-gradient(145deg, #444, #333);
    border-style: inset;
    transform: scale(1.05);
    box-shadow: 
        inset 1px 1px 3px rgba(0,0,0,0.5),
        0 0 10px rgba(255,255,255,0.1);
}

.tool-btn.active {
    background: linear-gradient(145deg, #555, #444);
    border: 2px solid #00ff00;
    border-style: inset;
    box-shadow: 
        inset 0 0 6px rgba(0,255,0,0.4),
        0 0 15px rgba(0,255,0,0.3);
    transform: scale(0.98);
}

.element-btn {
    background: linear-gradient(145deg, #444, #333);
    border: 2px solid #666;
    border-style: outset;
    color: white;
    padding: 6px 4px;
    cursor: pointer;
    transition: all 0.1s ease;
    font-size: 9px;
    font-family: 'Press Start 2P', monospace;
    text-align: center;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.element-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.3s ease;
}

.element-btn:hover {
    background: linear-gradient(145deg, #555, #444);
    border-style: inset;
    transform: translateY(1px);
    box-shadow: 
        inset 1px 1px 3px rgba(0,0,0,0.5),
        0 0 8px rgba(255,255,255,0.1);
}

.element-btn:hover::before {
    left: 100%;
}

.element-btn:active {
    background: linear-gradient(145deg, #333, #222);
    border-style: inset;
    transform: translateY(2px);
}

.element-btn.active {
    background: linear-gradient(145deg, #666, #555);
    border: 2px solid #00ff00;
    border-style: inset;
    box-shadow: 
        inset 0 0 8px rgba(0,255,0,0.3),
        0 0 12px rgba(0,255,0,0.2);
    color: #00ff00;
    text-shadow: 0 0 6px rgba(0,255,0,0.5);
}

.controls {
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.controls button {
    background: linear-gradient(145deg, #444, #333);
    border: 2px solid #666;
    border-style: outset;
    color: white;
    padding: 8px 16px;
    cursor: pointer;
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    min-height: 32px;
    transition: all 0.1s ease;
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}

.controls button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.3s ease;
}

.controls button:hover {
    background: linear-gradient(145deg, #555, #444);
    border-style: inset;
    transform: translateY(1px);
    box-shadow: 
        inset 1px 1px 3px rgba(0,0,0,0.5),
        0 0 8px rgba(255,255,255,0.1);
}

.controls button:hover::before {
    left: 100%;
}

.controls button:active {
    background: linear-gradient(145deg, #333, #222);
    border-style: inset;
    transform: translateY(2px);
}

.controls label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 8px;
    color: #cccccc;
}

#brushSize {
    width: 60px;
    height: 16px;
    background: #333;
    border: 2px inset #666;
}

#gameCanvas {
    border: 4px solid #666;
    border-style: inset;
    background: #000;
    cursor: crosshair;
    display: block;
    margin: 0 auto;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    border-radius: 4px;
    box-shadow: 
        inset 3px 3px 0px #333,
        inset -3px -3px 0px #999,
        0 4px 20px rgba(0,0,0,0.5),
        0 0 30px rgba(0,255,0,0.05);
    transition: box-shadow 0.3s ease;
}

#gameCanvas:hover {
    box-shadow: 
        inset 3px 3px 0px #333,
        inset -3px -3px 0px #999,
        0 4px 20px rgba(0,0,0,0.5),
        0 0 40px rgba(0,255,0,0.1);
}

.info {
    margin-top: 12px;
    text-align: center;
    font-size: 8px;
    color: #cccccc;
    background: linear-gradient(135deg, #1a1a1a, #252525);
    border: 2px solid #444;
    border-radius: 6px;
    padding: 12px;
    box-shadow: 
        inset 1px 1px 0px #333,
        inset -1px -1px 0px #111,
        0 2px 10px rgba(0,0,0,0.3);
}

.info p {
    margin: 4px 0;
    line-height: 1.4;
    padding: 2px 0;
}

.info strong {
    color: #00ff00;
    text-shadow: 0 0 4px rgba(0,255,0,0.3);
}

.info p {
    margin-bottom: 4px;
}

.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #1a1a1a, #252525);
    border: 2px solid #333;
    border-radius: 6px;
    font-size: 8px;
    color: #00ff00;
    box-shadow: 
        inset 1px 1px 0px #333,
        inset -1px -1px 0px #111,
        0 2px 8px rgba(0,0,0,0.3);
}

.status-bar span {
    flex: 1;
    text-align: center;
    padding: 2px 4px;
    text-shadow: 0 0 3px rgba(0,255,0,0.3);
    transition: all 0.2s ease;
}

.status-bar span:hover {
    color: #00ccff;
    text-shadow: 0 0 6px rgba(0,204,255,0.5);
    transform: scale(1.05);
}

#brushSizeValue {
    background: #333;
    border: 1px inset #666;
    padding: 2px 6px;
    min-width: 20px;
    text-align: center;
    font-size: 8px;
    color: #00ff00;
}

/* Responsive design */
@media (max-width: 900px) {
    .container {
        margin: 8px;
        padding: 16px;
        border-radius: 6px;
    }
    
    #gameCanvas {
        width: 100%;
        height: auto;
        max-width: 800px;
    }
    
    .element-buttons {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
        max-width: 280px;
    }
    
    .element-btn {
        padding: 8px 4px;
        font-size: 7px;
        min-height: 40px;
    }
    
    .toolbar h1 {
        font-size: 14px;
        margin-bottom: 16px;
    }
    
    .controls button {
        padding: 6px 10px;
        font-size: 6px;
        min-height: 28px;
    }
    
    .tool-btn {
        min-height: 28px;
        min-width: 28px;
        font-size: 12px;
    }
    
    .info {
        font-size: 7px;
        padding: 10px;
    }
    
    .status-bar {
        font-size: 7px;
        padding: 6px 12px;
    }
    
    .developer-credit {
        padding: 6px;
    }
    
    .developer-credit span {
        font-size: 7px;
    }
}

@media (max-width: 600px) {
    .container {
        margin: 4px;
        padding: 12px;
    }
    
    .toolbar h1 {
        font-size: 12px;
    }
    
    .element-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
        max-width: 200px;
    }
    
    .element-btn {
        font-size: 6px;
        min-height: 36px;
        padding: 6px 2px;
    }
    
    .controls {
        gap: 4px;
    }
    
    .controls button {
        font-size: 5px;
        padding: 4px 8px;
        min-height: 24px;
    }
    
    .tool-btn {
        min-height: 24px;
        min-width: 24px;
        font-size: 10px;
    }
}

/* Developer Credit Footer */
.developer-credit {
    margin-top: 12px;
    padding: 8px;
    text-align: center;
    background: linear-gradient(45deg, #1a1a1a, #2a2a2a);
    border: 2px solid #444;
    border-radius: 4px;
    box-shadow: inset 1px 1px 0px #555, inset -1px -1px 0px #111;
}

.developer-credit span {
    font-size: 8px;
    color: #00ccff;
    text-shadow: 1px 1px 0px #004466;
    letter-spacing: 1px;
}

/* Enhanced UI Improvements */
.container {
    background: linear-gradient(135deg, #2a2a2a, #1f1f1f);
    border: 4px solid #555;
    border-style: outset;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 
        inset 2px 2px 0px #404040,
        inset -2px -2px 0px #1a1a1a,
        6px 6px 20px rgba(0,0,0,0.5),
        0 0 30px rgba(0,255,0,0.1);
    backdrop-filter: blur(2px);
}

.toolbar h1 {
    margin-bottom: 20px;
    font-size: 18px;
    color: #00ff00;
    text-shadow: 
        2px 2px 0px #008800,
        0 0 10px rgba(0,255,0,0.3);
    letter-spacing: 3px;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 
            2px 2px 0px #008800,
            0 0 10px rgba(0,255,0,0.3);
    }
    to {
        text-shadow: 
            2px 2px 0px #008800,
            0 0 20px rgba(0,255,0,0.6),
            0 0 30px rgba(0,255,0,0.4);
    }
}