html,body{margin:0;padding:0;width:100%;height:100%;min-width:100%;min-height:100%;background:#020409;overflow:hidden;touch-action:none;overscroll-behavior:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}#game{display:block;position:fixed;top:0;right:0;bottom:0;left:0;width:var(--app-vw, 100vw);height:var(--app-vh, 100vh);touch-action:none;user-select:none;-webkit-user-select:none}html,body,#game,#playtest-ui,.ui-layer,.menu-screen,.overlay{touch-action:none}html,body,#game,#playtest-ui,.ui-layer,.menu-screen,.overlay,.panel,.hud,button,input,small,.version,.feedback,.debug-speed-control{text-size-adjust:none;-webkit-text-size-adjust:none}.scanlines{pointer-events:none;position:fixed;top:0;right:0;bottom:0;left:0;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.035),rgba(255,255,255,.035) 1px,transparent 1px,transparent 4px);mix-blend-mode:screen}.debug-speed-control{position:fixed;top:64px;left:10px;z-index:3;display:flex;flex-direction:column;gap:4px;color:#dcf0fff2;font:12px monospace;background:#07101ee6;border:1.5px solid rgba(160,220,255,.8);border-radius:6px;padding:8px 10px}.debug-speed-control input{width:170px}#playtest-ui{position:fixed;top:0;right:0;bottom:0;left:0;z-index:5;pointer-events:none;color:#d2ebfff5;font-family:Arial,sans-serif;font-size:14px;line-height:1.25;overflow:hidden;max-width:100vw;max-height:100vh;box-sizing:border-box}.ui-layer{position:relative;width:100%;height:100%;max-width:100vw;max-height:100vh;overflow:hidden;box-sizing:border-box;pointer-events:none}.panel{box-sizing:border-box;max-width:calc(100vw - 24px);max-height:calc(100vh - 24px);overflow:auto;border:1px solid rgba(140,210,255,.7);background:#050c16db;box-shadow:0 0 20px #5ab4ff1f}.start{width:min(620px,calc(100vw - 24px));margin:5vh auto 0;padding:16px;font-size:14px;line-height:1.25}.menu-screen{pointer-events:auto;position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:flex-start;justify-content:center;max-width:100vw;max-height:100vh;overflow:hidden;box-sizing:border-box;background:#01040ae6;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.map-buttons{display:grid;grid-template-columns:1fr;gap:6px;margin:10px 0}button{pointer-events:auto;font:inherit;font-size:14px;line-height:1.15;min-height:40px;box-sizing:border-box;background:#081422e6;color:#dcf2fff2;border:1px solid rgba(130,205,255,.85);padding:10px 12px}small{font-size:12px;line-height:1.2;opacity:.8;margin-bottom:6px}.hud{position:fixed;top:8px;right:8px;display:flex;gap:6px;pointer-events:auto}.version{position:fixed;bottom:6px;right:8px;font-size:11px;line-height:1.2;opacity:.72}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;max-width:100vw;max-height:100vh;overflow:hidden;box-sizing:border-box;background:#01030699;pointer-events:auto}.howto,.result{box-sizing:border-box;max-width:min(640px,calc(100vw - 24px));max-height:calc(100vh - 24px);width:min(92vw,640px);padding:14px;overflow:auto;pointer-events:auto}.result{margin:6vh auto 0}.feedback{font-size:11px;line-height:1.2;opacity:.85}