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

:root {
    --bg-color: #000;
    --text-color: #fff;
    --accent-color: #ff0055;
}

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Press Start 2P', cursive;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

#game-container {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 735px; /* Original Aspect Ratio width */
    max-height: 1000px;
    display: flex;
    justify-content: center;
    align-items: center;
}

canvas {
    display: block;
    background: #000;
    image-rendering: pixelated;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#ui-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* Let clicks pass through to canvas/buttons */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

#score-board {
    padding: 10px;
    display: flex;
    justify-content: space-between;
    width: 100%;
    box-sizing: border-box;
    font-size: 12px;
    color: #ff0;
    text-shadow: 2px 2px #000;
}

#mobile-controls {
    display: none; /* Hidden on desktop by default */
    padding: 20px;
    pointer-events: auto;
    width: 100%;
    box-sizing: border-box;
    justify-content: space-between;
    align-items: flex-end;
    padding-bottom: 40px;
}

@media (hover: none) and (pointer: coarse) {
    #mobile-controls {
        display: flex;
    }
}

.d-pad {
    display: grid;
    grid-template-columns: 60px 60px 60px;
    grid-template-rows: 60px 60px;
    gap: 5px;
}

.d-btn {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 10px;
    color: white;
    font-size: 24px;
    touch-action: manipulation;
    user-select: none;
}

.d-btn:active {
    background: rgba(255, 255, 255, 0.5);
}

#btn-up { grid-column: 2; grid-row: 1; }
#btn-left { grid-column: 1; grid-row: 2; }
#btn-right { grid-column: 3; grid-row: 2; }
#btn-down { grid-column: 2; grid-row: 2; }

.action-btn {
    display: flex;
    align-items: flex-end;
}

.a-btn {
    width: 80px;
    height: 80px;
    background: rgba(255, 0, 0, 0.3);
    border: 2px solid rgba(255, 50, 50, 0.6);
    border-radius: 50%;
    font-size: 32px;
    touch-action: manipulation;
    user-select: none;
}

.a-btn:active {
    background: rgba(255, 0, 0, 0.6);
}

#start-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

#start-screen h1 {
    color: #ff9900;
    text-shadow: 4px 4px #ff0000;
    font-size: 32px;
    margin-bottom: 40px;
    text-align: center;
    line-height: 1.5;
}

#start-btn {
    background: #ff0055;
    color: white;
    border: none;
    padding: 15px 30px;
    font-family: 'Press Start 2P', cursive;
    font-size: 16px;
    cursor: pointer;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

#high-score-list {
    margin-bottom: 30px;
    text-align: center;
    color: #ff0;
    font-size: 14px;
}

#high-score-list h3 {
    color: #00ff00;
    text-shadow: 2px 2px #000;
    margin-bottom: 20px;
}

#high-score-list ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

#high-score-list li {
    margin: 10px 0;
    text-shadow: 2px 2px #000;
    color: #fff;
}