:root{--ink:#0b1620;--ink-2:#102330;--paper:#f4eedf;--fg:#e6ecf2;--lilac:#c9b6f2;--lamp:#f2b85c;--display:"Shippori Mincho B1", Georgia, serif;--body:Figtree, system-ui, sans-serif;--safe-t:env(safe-area-inset-top,0px);--safe-r:env(safe-area-inset-right,0px);--safe-b:env(safe-area-inset-bottom,0px);--safe-l:env(safe-area-inset-left,0px)}*{box-sizing:border-box}html,body{height:100%;font-family:var(--body);color:var(--fg);-webkit-tap-highlight-color:transparent;overscroll-behavior:none;background:#c5cdd1;margin:0;overflow:hidden}#game{touch-action:none;cursor:pointer;outline:none;width:100%;height:100%;display:block;position:fixed;inset:0}button{font:inherit}#splash{z-index:30;background:radial-gradient(ellipse at 50% 60%, #17303f, var(--ink) 70%);place-items:center;transition:opacity .8s;display:grid;position:fixed;inset:0}#splash.gone{opacity:0;pointer-events:none}.sp-in{text-align:center}.sp-lamp{transform-origin:50% 30%;width:84px;height:105px;animation:2.6s ease-in-out infinite sway}@keyframes sway{0%,to{transform:rotate(-5deg)}50%{transform:rotate(5deg)}}#splash h1{font-family:var(--display);letter-spacing:.01em;margin:10px 0 4px;font-size:clamp(38px,9vw,64px);font-weight:800}#splash p{color:#b9c6d2;margin:0;font-weight:500}#splash.err p{color:var(--lamp)}.hud{pointer-events:none;z-index:5;position:fixed;inset:0}.chip{pointer-events:auto;-webkit-backdrop-filter:blur(8px);color:var(--fg);background:#0b16209e;border:1px solid #ffffff1f;border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:14px;font-weight:600;display:inline-flex}#place{top:calc(12px + var(--safe-t));left:calc(12px + var(--safe-l));pointer-events:none;position:absolute}#place b{font-family:var(--display);font-size:16px;font-weight:800}#place span{color:#b9c6d2;font-weight:500;transition:opacity .6s}.tr{top:calc(12px + var(--safe-t));right:calc(12px + var(--safe-r));gap:8px;display:flex;position:absolute}.chip.icon{cursor:pointer;justify-content:center;width:40px;height:40px;padding:0}.chip.icon .mute,.chip.icon.off .wave{display:none}.chip.icon.off .mute{display:inline}.chip.icon:focus-visible{outline:2px solid var(--lilac);outline-offset:2px}.hint{left:50%;bottom:calc(22px + var(--safe-b));text-align:center;-webkit-backdrop-filter:blur(8px);opacity:0;background:#0b16209e;border-radius:18px;width:max-content;max-width:calc(100% - 32px);padding:10px 18px;font-size:15px;font-weight:600;transition:opacity .6s;position:absolute;transform:translate(-50%)}.hint.show{opacity:1}.hint kbd{font:700 12px/1 var(--body);background:#ffffff24;border-radius:6px;margin:0 1px;padding:3px 6px}.dbg{left:calc(12px + var(--safe-l));bottom:calc(12px + var(--safe-b));background:#00000080;border-radius:6px;padding:4px 8px;font:12px/1.3 ui-monospace,monospace;position:absolute}#installCard{z-index:20;left:50%;bottom:calc(18px + var(--safe-b));background:var(--paper);color:#2a2620;opacity:0;border-radius:18px;width:min(360px,100% - 32px);padding:16px 16px 14px;transition:opacity .3s,transform .3s;position:fixed;transform:translate(-50%,20px);box-shadow:0 20px 50px -20px #00000080}#installCard.show{opacity:1;transform:translate(-50%)}.ic-head{align-items:center;gap:12px;display:flex}.ic-head img{border-radius:12px;width:48px;height:48px}.ic-head b{font-family:var(--display);font-size:18px;display:block}.ic-head small{color:#6b6457}#icBody{margin:10px 0 0;font-size:14px}#icBody ol{margin:0;padding-left:20px}#icBody li{margin:4px 0}.ic-foot{justify-content:flex-end;gap:8px;margin-top:12px;display:flex}.ic-foot button{cursor:pointer;color:#2a2620;background:#e7e0cf;border:0;border-radius:999px;padding:9px 16px;font-weight:700}#icInstall{color:#fff!important;background:#3f6090!important}.ic-x{color:#6b6457;cursor:pointer;background:0 0;border:0;font-size:22px;position:absolute;top:6px;right:8px}@media (prefers-reduced-motion:reduce){.sp-lamp{animation:none}}