:root{--bg: #05060f;--cyan: #39e6ff;--magenta: #ff4fd8;--amber: #ffd23c;--danger: #ff5a3c;--text: #d7f4ff;--dim: #7f96b8;--panel: rgba(8, 12, 28, .82);--border: rgba(57, 230, 255, .28)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;user-select:none;-webkit-user-select:none}#app{position:fixed;inset:0}#game-canvas{position:absolute;inset:0;display:block;width:100%;height:100%}.hidden{display:none!important}#crosshair{position:absolute;width:18px;height:18px;left:0;top:0;pointer-events:none;transform:translate(-50%,-50%);z-index:5}#crosshair:before,#crosshair:after{content:"";position:absolute;background:var(--cyan);box-shadow:0 0 6px var(--cyan)}#crosshair:before{left:50%;top:0;width:2px;height:100%;transform:translate(-50%)}#crosshair:after{top:50%;left:0;height:2px;width:100%;transform:translateY(-50%)}#fx-flash{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 50% 50%,#fff0 40%,#ff465a00);opacity:0;z-index:6;transition:opacity .12s ease-out}#fx-flash.hit{opacity:.7;background:radial-gradient(circle at 50% 50%,#ff3c5000 30%,#ff283c8c)}#fx-flash.bomb{opacity:.85;background:radial-gradient(circle at 50% 50%,#ffffffe6,#fff0 70%)}#hud{position:absolute;inset:0;pointer-events:none;z-index:4;font-size:clamp(11px,1.1vw,15px)}#hud-topleft{position:absolute;top:clamp(10px,2vh,22px);left:clamp(12px,2vw,26px);display:flex;flex-direction:column;gap:6px;width:clamp(180px,22vw,300px)}#hud-topcenter{position:absolute;top:clamp(8px,1.6vh,18px);left:50%;transform:translate(-50%);text-align:center}#score{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:clamp(20px,2.4vw,34px);letter-spacing:2px;color:#fff;text-shadow:0 0 12px var(--cyan)}#wave{font-size:clamp(11px,1.1vw,15px);letter-spacing:3px;color:var(--dim);margin-top:2px}#combo{color:var(--amber);font-weight:700;letter-spacing:2px;text-shadow:0 0 10px var(--amber);animation:comboPop .25s ease}@keyframes comboPop{0%{transform:scale(1.5)}to{transform:scale(1)}}#hud-topright{position:absolute;top:clamp(10px,2vh,22px);right:clamp(12px,2vw,26px);display:flex;flex-direction:column;gap:8px;align-items:flex-end;width:clamp(150px,18vw,240px)}.bar-row,.ability{display:flex;align-items:center;gap:8px;width:100%}.ability{justify-content:flex-end}.lbl{font-size:.82em;letter-spacing:1.5px;color:var(--dim);white-space:nowrap}.key{font-style:normal;font-family:Consolas,monospace;font-size:.72em;padding:1px 6px;border:1px solid var(--border);border-radius:4px;color:var(--cyan)}.bar{position:relative;height:12px;flex:1;background:#ffffff12;border:1px solid rgba(255,255,255,.12);border-radius:3px;overflow:hidden}.bar.thin{height:7px}.bar .fill{position:absolute;inset:0;transform-origin:left center;transition:transform .08s linear}.bar.hull .fill{background:linear-gradient(90deg,#1fd08a,#7dffc4)}.bar.shield .fill{background:linear-gradient(90deg,#1f8fd0,#7dd8ff)}.bar .fill.heat{background:linear-gradient(90deg,#ffd23c,#ff7a2a)}.bar.cd .fill{background:linear-gradient(90deg,var(--magenta),#ff9ae8)}.bar.bossbar{height:14px;background:#ff2fa01f;border-color:#ff2fa066}.bar.bossbar .fill{background:linear-gradient(90deg,#ff2fa0,#ff6a3c)}#overdrive-tag{color:var(--cyan);letter-spacing:2px;font-weight:700;text-shadow:0 0 12px var(--cyan);animation:blink .6s steps(2) infinite}@keyframes blink{50%{opacity:.35}}#boss-wrap{position:absolute;top:clamp(56px,9vh,90px);left:50%;transform:translate(-50%);width:min(640px,60vw);text-align:center}#boss-name{letter-spacing:4px;color:var(--magenta);font-weight:700;margin-bottom:4px;text-shadow:0 0 12px var(--magenta)}#touch-controls{position:absolute;bottom:18px;right:16px;display:flex;gap:12px;pointer-events:auto;z-index:7}#touch-controls button{padding:16px 20px;font-size:14px;letter-spacing:1px;color:#fff;background:#ff2fa040;border:1px solid rgba(255,47,160,.6);border-radius:12px;backdrop-filter:blur(4px)}#touch-controls button:active{background:#ff2fa099}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:10;background:radial-gradient(circle at 50% 40%,#0c12288c,#03040ceb);backdrop-filter:blur(3px)}.panel{display:flex;flex-direction:column;align-items:center;gap:14px;padding:clamp(24px,4vw,48px) clamp(28px,5vw,64px);background:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:0 0 60px #39e6ff1f,inset 0 0 60px #39e6ff0a;max-width:min(680px,92vw);text-align:center}.title{font-size:clamp(44px,9vw,96px);font-weight:900;letter-spacing:.12em;line-height:.95;color:#fff;text-shadow:0 0 18px var(--cyan),0 0 40px rgba(57,230,255,.5);background:linear-gradient(180deg,#fff,var(--cyan) 70%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.title.small{font-size:clamp(28px,5vw,44px)}.title.danger{background:linear-gradient(180deg,#fff,var(--danger) 70%);-webkit-background-clip:text;background-clip:text;text-shadow:0 0 18px var(--danger)}.title.win{background:linear-gradient(180deg,#fff,var(--amber) 70%);-webkit-background-clip:text;background-clip:text;text-shadow:0 0 18px var(--amber)}.subtitle{font-size:clamp(16px,2.6vw,26px);letter-spacing:.5em;color:var(--magenta);text-shadow:0 0 14px var(--magenta)}.tagline{color:var(--dim);font-size:clamp(12px,1.4vw,15px);letter-spacing:1px;margin:0 0 6px}button{cursor:pointer;font-family:inherit;letter-spacing:1.5px;border-radius:8px;transition:transform .08s ease,box-shadow .12s ease,background .12s ease}button:hover{transform:translateY(-1px)}button:active{transform:translateY(1px)}button.primary{font-size:clamp(15px,1.6vw,18px);font-weight:700;padding:14px 44px;color:#04121a;background:linear-gradient(180deg,#7de8ff,var(--cyan));border:none;box-shadow:0 0 24px #39e6ff99}button.ghost{font-size:13px;padding:10px 22px;color:var(--text);background:#ffffff0a;border:1px solid var(--border)}.controls-grid{display:grid;grid-template-columns:repeat(2,auto);gap:6px 22px;font-size:clamp(11px,1.2vw,13px);color:var(--dim);text-align:left;margin:4px 0}.controls-grid .key{margin-right:4px}.foot-row{display:flex;gap:12px;margin-top:6px}.final-score{font-family:Consolas,monospace;font-size:clamp(20px,3vw,30px);color:#fff;letter-spacing:2px}.hi-score{color:var(--amber);letter-spacing:2px;margin-top:-8px}@media(max-width:720px){.controls-grid{grid-template-columns:1fr}#hud-topright{top:auto;bottom:12px;right:12px;flex-direction:row;width:auto}#hud-topleft{width:46vw}}