*{margin:0;padding:0;box-sizing:border-box}body{background:#111;display:flex;justify-content:center;align-items:center;min-height:100vh;overflow:hidden}#stage-wrap{position:relative;width:1280px;height:720px}#game canvas{display:block}#hud{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;--accent: #00e5ff}.hud-title{position:absolute;top:14px;left:50%;transform:translate(-50%);font-size:26px;letter-spacing:.12em}.hud-score{position:absolute;top:14px;left:18px;font-size:22px}.hud-hp{position:absolute;top:48px;left:18px;font-size:22px;color:var(--accent)}.theme-popart{font-family:Arial Black,sans-serif;color:#ffe600;-webkit-text-stroke:1.5px #111;text-shadow:3px 3px 0 #ff2a6d}.theme-cyber{font-family:Consolas,monospace;color:var(--accent);text-shadow:0 0 8px var(--accent),0 0 24px var(--accent)}.theme-handdrawn{font-family:Comic Sans MS,Segoe Print,cursive;color:#fff;text-shadow:1px 1px 0 #555}.theme-handdrawn .hud-score{border:2px dashed #fff;padding:2px 10px;border-radius:12px 4px 14px 5px}.theme-luxury{font-family:Georgia,Times New Roman,serif;color:#d4af37;letter-spacing:.2em}.theme-luxury .hud-score{border-bottom:1px solid #d4af37}.theme-kawaii{font-family:Segoe UI,Hiragino Maru Gothic ProN,sans-serif;font-weight:700;color:#ff7eb6;text-shadow:0 0 6px #fff}.theme-kawaii .hud-score{background:#ffffffbf;padding:2px 14px;border-radius:999px}