:root{--ink: #fff8ee;--muted: #e8d8c4;--panel: rgba(40, 28, 46, .62);--line: rgba(255, 226, 190, .35);--accent: #ffb45c;--cy: #8ff4ff;--red: #ff6a5a;--font: "M PLUS Rounded 1c", "Noto Sans JP", system-ui, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%;overflow:hidden;background:#2a2440;color:var(--ink);font-family:var(--font);user-select:none;-webkit-user-select:none;overscroll-behavior:none}canvas#game{position:fixed;inset:0;width:100vw;height:100vh;height:100dvh;display:block;touch-action:none}#loading{position:fixed;inset:0;display:grid;place-items:center;font-size:18px;color:var(--muted);background:linear-gradient(#3a2f55,#f0a070);z-index:20}button{font-family:var(--font);font-weight:800;font-size:16px;color:var(--ink);background:var(--panel);border:1.5px solid var(--line);border-radius:14px;padding:11px 18px;cursor:pointer;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:transform .1s,background 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rgba(255,226,190,.15);font-size:14px}.row:last-child{border:none;color:var(--accent);font-size:17px}#hud{display:none;position:fixed;inset:0;pointer-events:none;z-index:5}#hud.show{display:block}#hud button,#hud input{pointer-events:auto}#hud>div,#hud>button{position:absolute}.tl{left:max(14px,env(safe-area-inset-left));top:max(12px,env(safe-area-inset-top));display:flex;flex-direction:column;text-shadow:0 2px 6px rgba(0,0,0,.6);background:var(--panel);border:1.5px solid var(--line);border-radius:12px;padding:6px 12px;backdrop-filter:blur(6px)}.tl b{font-size:13px;color:var(--accent);letter-spacing:.1em}.tl span{font-size:18px;font-weight:800}.tc{left:50%;top:max(12px,env(safe-area-inset-top));transform:translate(-50%);display:flex;gap:6px;font-size:24px}.tc i{font-style:normal;color:var(--cy);text-shadow:0 0 12px rgba(120,240,255,.9);transition:all .3s}.tc 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