:root {
    --bg-color: #0c0e14;
    --card-bg: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --accent-color: #ff3366; 
    --accent-glow: rgba(255, 51, 102, 0.3);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.6);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
    touch-action: none;
}

.header {
    width: 100%;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

.home-btn {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.6rem 1rem;
    border-radius: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.score-container {
    display: flex;
    gap: 15px;
}

.score-box {
    background: var(--card-bg);
    padding: 0.5rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.score-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-secondary);
}

#score, #highScore {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-color);
}

.game-wrapper {
    position: relative;
    width: 100vw;
    height: 100dvh;
    max-height: 800px;
    max-width: 1200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#gameCanvas {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.touch-zone {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 50%;
    z-index: 10;
}
.touch-zone.left { left: 0; }
.touch-zone.right { right: 0; }

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(12, 14, 20, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
    transition: opacity 0.3s ease;
}

.overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.overlay-content { text-align: center; }
.overlay-content h2 { font-size: 2.5rem; margin-bottom: 0.5rem; color: var(--accent-color); text-shadow: 0 0 15px var(--accent-glow); }
.overlay-content p { color: var(--text-secondary); margin-bottom: 1.5rem; line-height: 1.5; }

.btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease;
    z-index: 30;
    position: relative;
}

.btn.primary {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.share-container { display: flex; gap: 10px; margin-bottom: 1.5rem; justify-content: center; }
.share-container.hidden { display: none; }
.share-btn { padding: 0.8rem 1.2rem; font-size: 0.85rem; color: white; display: flex; align-items: center; gap: 8px; border: none; border-radius: 8px; cursor: pointer; }
.share-btn.twitter { background: #1DA1F2; }
.share-btn.whatsapp { background: #25D366; }