@import"https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--c-bg: #06060f;--c-bg2: #0a0a1e;--c-primary: #00aaff;--c-primary-d: #003366;--c-accent: #ff00aa;--c-warn: #ff8800;--c-ok: #00ff88;--c-text: #aaddff;--c-dim: #334466;--c-gold: #ffcc00;--c-white: #ffffff;--c-panel: rgba(5, 15, 35, .82);--c-border: rgba(0, 170, 255, .55);--font-hud: "Orbitron", "Courier New", "Consolas", monospace;--font-mono: "Courier New", "Consolas", monospace;--glow-blue: 0 0 8px #00aaff, 0 0 20px rgba(0,170,255,.4);--glow-pink: 0 0 8px #ff00aa, 0 0 20px rgba(255,0,170,.4);--glow-gold: 0 0 8px #ffcc00, 0 0 20px rgba(255,204,0,.4)}html,body{width:100%;height:100%;background:var(--c-bg);overflow:hidden;display:flex;justify-content:center;align-items:center;font-family:var(--font-mono);color:var(--c-text);user-select:none;-webkit-user-select:none;-webkit-font-smoothing:antialiased}#game-container{position:relative;width:480px;height:854px;background:var(--c-bg2);overflow:hidden;box-shadow:0 0 0 1px #00aaff40,0 0 30px #00aaff26,0 0 80px #0064c81a,inset 0 0 40px #00001499;image-rendering:pixelated}#game-container:before,#game-container:after{content:"";position:absolute;width:20px;height:20px;border-color:var(--c-primary);border-style:solid;opacity:.5;z-index:200;pointer-events:none}#game-container:before{top:0;left:0;border-width:2px 0 0 2px}#game-container:after{bottom:0;right:0;border-width:0 2px 2px 0}#game-canvas{display:block;width:100%;height:100%;image-rendering:pixelated;image-rendering:crisp-edges;cursor:none;outline:none}#loading-screen{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--c-bg2);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:18px;z-index:150;background-image:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,0,0,.15) 3px,rgba(0,0,0,.15) 4px)}#loading-screen h1{font-family:var(--font-hud);font-size:26px;font-weight:900;letter-spacing:6px;text-transform:uppercase;color:var(--c-primary);text-shadow:var(--glow-blue);animation:pulse-title 2s ease-in-out infinite}@keyframes pulse-title{0%,to{opacity:1}50%{opacity:.7}}#loading-bar-wrap{width:220px;height:6px;background:#002850cc;border:1px solid var(--c-border);border-radius:3px;overflow:hidden;box-shadow:0 0 8px #0af3}#loading-bar{height:100%;width:0%;background:linear-gradient(90deg,#06c,#0af,#0fc);border-radius:3px;transition:width .18s ease-out;box-shadow:0 0 10px #0af;position:relative}#loading-bar:after{content:"";position:absolute;top:0;right:0;width:30px;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);animation:shimmer .8s linear infinite}@keyframes shimmer{0%{transform:translate(-30px)}to{transform:translate(10px)}}#loading-tip{font-family:var(--font-mono);font-size:11px;color:var(--c-dim);letter-spacing:2px;text-transform:uppercase;animation:blink-tip 1.2s step-end infinite}@keyframes blink-tip{0%,to{opacity:1}50%{opacity:.4}}#loading-screen:before{content:"[ SKY STRIKER v1.0 ]";position:absolute;bottom:24px;font-family:var(--font-mono);font-size:10px;color:var(--c-dim);letter-spacing:3px}#hud-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:10;font-family:var(--font-hud)}#hud-score{position:absolute;top:8px;left:50%;transform:translate(-50%);font-size:18px;font-weight:700;color:var(--c-white);text-shadow:var(--glow-blue);letter-spacing:3px;min-width:120px;text-align:center}#hud-wave{position:absolute;top:10px;right:10px;font-size:11px;color:var(--c-dim);letter-spacing:2px;text-transform:uppercase}#hud-hp{position:absolute;bottom:34px;left:10px;display:flex;flex-direction:column;gap:3px}#hud-hp-label{font-size:9px;color:var(--c-dim);letter-spacing:2px}#hud-hp-bar-wrap{width:120px;height:8px;background:#00000080;border:1px solid var(--c-dim);border-radius:2px;overflow:hidden}#hud-hp-bar{height:100%;width:100%;background:linear-gradient(90deg,#0c5,#0f8);border-radius:2px;transition:width .12s ease-out,background .3s ease;box-shadow:0 0 6px #0f8}#hud-hp-bar.warn{background:linear-gradient(90deg,#c60,#f80);box-shadow:0 0 6px #f80}#hud-hp-bar.danger{background:linear-gradient(90deg,#c00,#f20);box-shadow:0 0 6px #f20;animation:hp-pulse .5s ease-in-out infinite}@keyframes hp-pulse{0%,to{opacity:1}50%{opacity:.6}}#hud-lives{position:absolute;bottom:14px;left:50%;transform:translate(-50%);display:flex;gap:10px;align-items:center}.hud-life-icon{width:14px;height:18px;clip-path:polygon(50% 0%,0% 100%,50% 80%,100% 100%);background:var(--c-primary);box-shadow:var(--glow-blue);transition:opacity .2s}.hud-life-icon.lost{opacity:.15}#hud-combo{position:absolute;top:50%;left:50%;transform:translate(-50%,80px);text-align:center;pointer-events:none;transition:opacity .3s}#hud-combo-text{font-size:16px;font-weight:700;color:var(--c-gold);text-shadow:var(--glow-gold);letter-spacing:2px;animation:combo-pop .15s ease-out}#hud-combo-text.tier-2{color:#f80;text-shadow:var(--glow-pink)}#hud-combo-text.tier-3{color:#f40;text-shadow:var(--glow-pink)}#hud-combo-text.hyper{color:#f0f;text-shadow:var(--glow-pink);animation:hyper-combo .4s ease-in-out infinite alternate}@keyframes combo-pop{0%{transform:scale(1.4);opacity:.7}to{transform:scale(1);opacity:1}}@keyframes hyper-combo{0%{transform:scale(1);filter:hue-rotate(0deg)}to{transform:scale(1.08);filter:hue-rotate(30deg)}}#hud-powerups{position:absolute;bottom:34px;right:10px;display:flex;flex-direction:column;gap:4px;align-items:flex-end}.hud-badge{display:flex;align-items:center;gap:5px;padding:3px 7px;background:#001428d9;border:1px solid;border-radius:2px;font-size:9px;letter-spacing:1.5px;text-transform:uppercase;font-weight:700;animation:badge-in .2s ease-out}.hud-badge.shield{border-color:var(--c-primary);color:var(--c-primary);box-shadow:0 0 8px #00aaff4d}.hud-badge.laser{border-color:#f0f;color:#f0f;box-shadow:0 0 8px #ff00ff4d}.hud-badge.spread{border-color:var(--c-warn);color:var(--c-warn);box-shadow:0 0 8px #ff88004d}.hud-badge.double{border-color:var(--c-gold);color:var(--c-gold);box-shadow:0 0 8px #ffcc004d}@keyframes badge-in{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}.score-pop{position:absolute;font-family:var(--font-hud);font-size:13px;font-weight:700;color:var(--c-gold);text-shadow:var(--glow-gold);pointer-events:none;animation:score-float .9s ease-out forwards;white-space:nowrap}@keyframes score-float{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-48px)}}#boss-warning{position:absolute;top:50%;left:0;right:0;transform:translateY(-50%);text-align:center;pointer-events:none;z-index:20;display:none}#boss-warning.active{display:block}#boss-warning-text{font-family:var(--font-hud);font-size:28px;font-weight:900;color:var(--c-accent);letter-spacing:8px;text-transform:uppercase;text-shadow:var(--glow-pink);animation:boss-warn .6s ease-in-out infinite alternate}@keyframes boss-warn{0%{opacity:.5;letter-spacing:6px}to{opacity:1;letter-spacing:10px}}.scene-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;z-index:50;background:radial-gradient(ellipse at 50% 40%,#001e3cb3,#06060fe6 70%);background-image:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,0,0,.12) 3px,rgba(0,0,0,.12) 4px),radial-gradient(ellipse at 50% 40%,#001e3cb3,#06060fe6 70%)}.scene-title{font-family:var(--font-hud);font-weight:900;font-size:36px;letter-spacing:8px;text-transform:uppercase;color:var(--c-primary);text-shadow:var(--glow-blue);animation:title-flicker 4s ease-in-out infinite}.scene-title.danger{color:var(--c-accent);text-shadow:var(--glow-pink)}@keyframes title-flicker{0%,95%,to{opacity:1}96%{opacity:.7}97%{opacity:1}98%{opacity:.5}99%{opacity:1}}.scene-subtitle{font-size:12px;color:var(--c-dim);letter-spacing:4px;text-transform:uppercase}.menu-btn{position:relative;width:200px;padding:12px 0;background:transparent;border:1px solid var(--c-border);color:var(--c-text);font-family:var(--font-hud);font-size:14px;letter-spacing:3px;text-transform:uppercase;text-align:center;cursor:pointer;transition:all .15s ease;outline:none}.menu-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(0,170,255,.05),transparent);opacity:0;transition:opacity .15s}.menu-btn:hover,.menu-btn.selected{border-color:var(--c-primary);color:var(--c-white);box-shadow:var(--glow-blue),inset 0 0 20px #00aaff14;text-shadow:var(--glow-blue)}.menu-btn:hover:before,.menu-btn.selected:before{opacity:1}.menu-btn:active{transform:scale(.97)}.neon-line{width:240px;height:1px;background:linear-gradient(90deg,transparent,var(--c-primary),transparent);box-shadow:0 0 6px var(--c-primary)}#game-container{transform-origin:center center;flex-shrink:0}@media (max-width: 500px),(max-height: 860px){body{align-items:flex-start}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}