:root{--ink: #e8f0ff;--muted: #9fb3d1;--accent: #ffb547;--danger: #ff4d4d;--ok: #4dff9a;--panel: rgba(8, 16, 30, .72);--edge: rgba(160, 200, 255, .25);color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%;overflow:hidden;background:#0b1220;color:var(--ink);font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;touch-action:none;user-select:none;-webkit-user-select:none;overscroll-behavior:none}canvas#game{position:fixed;inset:0;width:100vw;height:100dvh;display:block}.hidden{display:none!important}#hud{position:fixed;inset:0;pointer-events:none;padding:env(safe-area-inset-top) 10px env(safe-area-inset-bottom)}.top{display:flex;gap:8px;align-items:flex-start;padding-top:8px}.bars{flex:1;display:grid;gap:5px}.bar{position:relative;height:14px;background:#00000073;border:1px solid var(--edge);border-radius:7px;overflow:hidden}.bar i{position:absolute;inset:0;width:100%;transform-origin:left;background:linear-gradient(90deg,#36d17c,#b7ff6a);transition:width .15s}.bar.prog i{background:linear-gradient(90deg,#3a7bff,#7ad0ff)}.bar span{position:absolute;left:8px;top:0;font-size:10px;line-height:14px;letter-spacing:1px;font-weight:700;text-shadow:0 1px 2px #000}.score{text-align:right;min-width:74px;text-shadow:0 2px 3px #000}.score b{display:block;font-size:20px;letter-spacing:1px}.score small{color:var(--accent);font-weight:700}button{font:inherit;color:inherit}.icon{pointer-events:auto;width:38px;height:38px;border-radius:10px;border:1px solid var(--edge);background:var(--panel);font-size:14px}.boss{margin-top:8px;text-align:center}.boss span{font-size:12px;font-weight:800;letter-spacing:2px;color:#ffd0d0;text-shadow:0 1px 3px #000}.boss .bar{height:12px;margin-top:3px}.boss .bar i{background:linear-gradient(90deg,#ff3b3b,#ffb547)}.warn{position:absolute;top:28%;left:0;right:0;text-align:center;font-size:22px;font-weight:900;letter-spacing:4px;color:var(--danger);text-shadow:0 0 12px rgba(255,0,0,.8);animation:blink .4s steps(2) infinite}@keyframes blink{50%{opacity:.2}}.toast{position:absolute;top:38%;left:0;right:0;text-align:center;font-size:26px;font-weight:900;letter-spacing:3px;opacity:0;text-shadow:0 3px 10px #000;transition:opacity .3s}.toast.show{opacity:1}.controls{position:absolute;bottom:calc(env(safe-area-inset-bottom) + 16px);left:10px;right:10px;display:flex;justify-content:space-between}.weapon{pointer-events:auto;width:84px;height:84px;border-radius:50%;border:2px solid var(--edge);background:radial-gradient(circle at 40% 35%,#3c5a8ccc,#0a1428d9);display:grid;place-items:center;align-content:center;gap:2px;box-shadow:0 6px 18px #00000080}.weapon span{font-size:10px;font-weight:800;letter-spacing:1px;color:var(--muted)}.weapon 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