* { box-sizing: border-box; margin: 0; padding: 0; user-select: none; }
body { font-family: 'Audiowide', cursive; overflow: hidden; background: #000; touch-action: none; color: #fff; }
#game-root { position: relative; width: 100vw; height: 100vh; }
canvas { display: block; width: 100%; height: 100%; }

.screen { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; background: rgba(10, 0, 20, 0.85); backdrop-filter: blur(10px); z-index: 10; transition: opacity 0.3s; }
.hidden { opacity: 0; pointer-events: none; }

h1 { font-size: 5rem; margin-bottom: 1rem; text-align: center; color: #ff00ff; text-shadow: 0 0 20px #ff00ff, 0 0 40px #00ffff; letter-spacing: 4px; }
p { font-size: 1.2rem; margin-bottom: 2.5rem; text-align: center; max-width: 500px; color: #00ffff; line-height: 1.6; font-family: sans-serif; text-shadow: 0 0 5px #00ffff; }

.ui-btn { font-family: 'Audiowide', cursive; padding: 15px 50px; font-size: 2rem; color: #000; background: #00ffff; border: 4px solid #fff; border-radius: 8px; cursor: pointer; box-shadow: 0 0 20px #00ffff; transition: all 0.2s; letter-spacing: 2px; }
.ui-btn:active { transform: scale(0.95); }
.ui-btn:hover { background: #fff; color: #ff00ff; border-color: #ff00ff; box-shadow: 0 0 30px #ff00ff; }

#hud { position: absolute; top: 20px; left: 20px; right: 20px; display: flex; justify-content: space-between; z-index: 5; pointer-events: none; }
.hud-box { background: rgba(0, 0, 0, 0.6); padding: 10px 30px; border-radius: 8px; border: 2px solid #ff00ff; text-align: center; font-size: 1.2rem; color: #00ffff; box-shadow: 0 0 15px rgba(255, 0, 255, 0.5); backdrop-filter: blur(5px); }
.hud-box strong { font-size: 2.5rem; color: #fff; text-shadow: 0 0 10px #00ffff; display: block; margin-top: 5px; }