*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{--bg:#050510;--surface:#0f172a;--primary:#00ffcc;--accent:#6366f1;--gold:#fbbf24;--text:#f1f5f9;--muted:#64748b;--radius:14px;}
html,body{height:100%;}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;}
.top-nav{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:rgba(5,5,16,0.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,255,204,0.15);position:sticky;top:0;z-index:100;flex-wrap:wrap;gap:6px;}
.nav-logo{font-size:1.3rem;font-weight:800;color:var(--primary);letter-spacing:-0.5px;text-shadow:0 0 12px rgba(0,255,204,0.5);}
.nav-logo span{color:var(--accent);}
.nav-links{display:flex;gap:4px;}
.nav-link{padding:6px 12px;border-radius:20px;font-size:0.82rem;font-weight:600;color:var(--muted);text-decoration:none;transition:all .2s;}
.nav-link:hover,.nav-link.active{background:var(--primary);color:#000;}
.lang-switcher{display:flex;gap:4px;}
.lang-btn{padding:5px 9px;border-radius:8px;border:1.5px solid rgba(0,255,204,0.25);background:transparent;font-size:0.75rem;font-weight:700;cursor:pointer;color:var(--muted);transition:all .2s;}
.lang-btn.active,.lang-btn:hover{background:var(--primary);color:#000;border-color:var(--primary);}
.game-wrapper{max-width:460px;margin:0 auto;padding:12px 12px 20px;}
.game-header{text-align:center;margin-bottom:10px;}
.game-title{font-size:2rem;font-weight:900;color:var(--primary);letter-spacing:-1px;text-shadow:0 0 20px rgba(0,255,204,0.4);}
.game-title span{color:var(--accent);}
.game-subtitle{font-size:0.9rem;color:var(--muted);margin-top:2px;}
.hud-bar{display:flex;gap:6px;margin-bottom:8px;flex-wrap:wrap;}
.hud-cell{flex:1;min-width:60px;background:rgba(15,23,42,0.9);border-radius:10px;padding:6px 8px;text-align:center;border:1.5px solid rgba(0,255,204,0.15);}
.hud-label{display:block;font-size:0.65rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;}
.hud-value{display:block;font-size:1.1rem;font-weight:800;color:var(--primary);text-shadow:0 0 8px rgba(0,255,204,0.4);}
.canvas-container{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 24px rgba(0,255,204,0.15);border:2px solid rgba(0,255,204,0.2);}
#gameCanvas{display:block;width:100%;touch-action:none;}
.toast{position:absolute;top:12px;left:50%;transform:translateX(-50%);background:rgba(5,5,16,0.9);color:#fff;padding:6px 16px;border-radius:20px;font-size:0.9rem;font-weight:700;pointer-events:none;opacity:0;transition:opacity .2s;white-space:nowrap;z-index:10;}
.toast.show{opacity:1;}
.overlay{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:rgba(5,5,16,0.88);backdrop-filter:blur(6px);z-index:20;}
.overlay.show{display:flex;}
.overlay-card{background:var(--surface);border-radius:20px;padding:28px 24px;text-align:center;max-width:320px;width:90%;box-shadow:0 8px 40px rgba(0,255,204,0.15);border:2px solid rgba(0,255,204,0.2);}
.overlay-icon{font-size:3rem;display:block;margin-bottom:8px;}
.overlay-title{font-size:1.6rem;font-weight:900;color:var(--primary);margin-bottom:6px;}
.overlay-title.red{color:#ef4444;}
.overlay-subtitle{font-size:0.9rem;color:var(--muted);margin-bottom:14px;}
.start-desc{font-size:0.88rem;color:var(--muted);margin-bottom:16px;line-height:1.5;}
.overlay-btns{display:flex;flex-direction:column;gap:10px;margin-top:16px;}
.score-table{background:rgba(5,5,16,0.5);border-radius:12px;padding:12px;margin:12px 0;}
.score-row{display:flex;justify-content:space-between;padding:5px 0;font-size:0.9rem;border-bottom:1px solid rgba(148,163,184,0.1);}
.score-row:last-child{border-bottom:none;}
.score-row.total .label,.score-row.total .value{font-weight:800;font-size:1.05rem;color:var(--primary);}
.score-row .value{font-weight:700;color:var(--accent);}
.btn{padding:13px 20px;border-radius:12px;border:none;cursor:pointer;font-size:1rem;font-weight:700;transition:all .15s;width:100%;}
.btn-primary{background:linear-gradient(135deg,var(--primary),#00cc99);color:#000;box-shadow:0 4px 14px rgba(0,255,204,0.3);}
.btn-primary:active{transform:scale(0.97);}
.btn-secondary{background:rgba(15,23,42,0.8);color:var(--muted);border:1px solid rgba(148,163,184,0.2);}
.btn-gold{background:linear-gradient(135deg,#f59e0b,#fbbf24);color:#000;box-shadow:0 4px 14px rgba(245,158,11,0.3);}
.touch-controls{display:flex;justify-content:center;padding:10px 0;gap:12px;}
.flip-btn{flex:1;max-width:280px;height:60px;border-radius:16px;border:2px solid rgba(0,255,204,0.3);background:rgba(15,23,42,0.9);font-size:1.1rem;font-weight:800;cursor:pointer;color:var(--primary);text-shadow:0 0 8px rgba(0,255,204,0.4);transition:all .15s;box-shadow:0 0 16px rgba(0,255,204,0.1);}
.flip-btn:active{transform:scale(0.96);background:rgba(0,255,204,0.1);}
.pause-btn{width:52px;height:52px;border-radius:50%;border:2px solid rgba(0,255,204,0.3);background:rgba(15,23,42,0.9);font-size:1.3rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;}
.pause-btn:active{transform:scale(0.93);}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.7);display:none;align-items:center;justify-content:center;z-index:200;padding:16px;}
.modal-backdrop.show{display:flex;}
.modal-card{background:var(--surface);border-radius:20px;padding:28px 24px;max-width:360px;width:100%;box-shadow:0 8px 40px rgba(0,0,0,0.4);}
.modal-title{font-size:1.4rem;font-weight:800;color:var(--primary);margin-bottom:16px;}
.howto-list{list-style:none;padding:0;margin-bottom:20px;}
.howto-list li{padding:8px 0;border-bottom:1px solid rgba(148,163,184,0.1);font-size:0.9rem;color:var(--text);line-height:1.5;}
.howto-list li::before{content:'🚀 ';}
.howto-list li:last-child{border-bottom:none;}
.game-footer{text-align:center;font-size:0.78rem;color:var(--muted);padding:8px 0;}
.game-footer a{color:var(--primary);text-decoration:none;}
.page-wrapper{max-width:680px;margin:0 auto;padding:20px 16px 40px;}
.page-hero{text-align:center;padding:28px 0 20px;}
.page-hero-icon{font-size:3.5rem;display:block;margin-bottom:10px;}
.page-hero h1{font-size:1.8rem;font-weight:900;color:var(--primary);}
.page-hero p{color:var(--muted);margin-top:4px;}
.page-section{background:var(--surface);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:0 2px 12px rgba(0,0,0,0.3);}
.page-section h2{font-size:1.1rem;font-weight:800;color:var(--primary);margin-bottom:10px;}
.page-section p{font-size:0.9rem;color:var(--text);line-height:1.7;}
.feature-list{list-style:none;padding:0;}
.feature-list li{padding:6px 0;font-size:0.9rem;border-bottom:1px solid rgba(148,163,184,0.1);}
.feature-list li::before{content:'🚀 ';}
.feature-list li:last-child{border-bottom:none;}
.controls-table{width:100%;border-collapse:collapse;font-size:0.88rem;}
.controls-table td{padding:7px 10px;border-bottom:1px solid rgba(148,163,184,0.1);}
.controls-table td:first-child{font-weight:700;color:var(--primary);font-family:monospace;}
.badge-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;}
.badge{padding:4px 10px;border-radius:20px;font-size:0.75rem;font-weight:700;}
.badge.cyan{background:rgba(0,255,204,0.1);color:#00ffcc;}
.badge.green{background:rgba(52,211,153,0.15);color:#34d399;}
.badge.gold{background:rgba(251,191,36,0.15);color:#fbbf24;}
.badge.pink{background:rgba(99,102,241,0.15);color:#6366f1;}
.privacy-block{margin-bottom:16px;}
.privacy-block h3{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:6px;}
.privacy-block p{font-size:0.88rem;color:var(--muted);line-height:1.6;}
@media(max-width:400px){.game-title{font-size:1.6rem;}.hud-value{font-size:0.95rem;}}