:root{--font-display:'Baloo 2',cursive;--font-body:'Nunito',system-ui,sans-serif;--text:#17324a;--muted:#557089;--primary:#00a8cc;--secondary:#7a5cff;--border:rgba(12,77,115,.16);--shadow:0 18px 45px rgba(23,50,74,.14);--shadow2:0 4px 14px rgba(23,50,74,.08);--full:9999px}
    *{box-sizing:border-box} html,body{margin:0;min-height:100%} body{font-family:var(--font-body);color:var(--text);background:linear-gradient(180deg,#daf3ff 0%,#eff8ff 45%,#dff0ff 100%);display:grid;place-items:center;padding:max(16px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}
    .shell{width:min(100%,1180px);background:rgba(255,255,255,.76);border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow);overflow:hidden}
    .top{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px 20px;background:rgba(255,255,255,.88);border-bottom:1px solid var(--border);flex-wrap:wrap}
    .brand{display:flex;gap:12px;align-items:center}.logo{width:44px;height:44px;border-radius:14px;background:linear-gradient(145deg,#fff,#b8efff);position:relative;box-shadow:inset 0 0 0 2px rgba(0,168,204,.18)}.logo:before,.logo:after{content:'';position:absolute;background:#17324a;border-radius:50%;top:15px;width:6px;height:6px}.logo:before{left:13px}.logo:after{right:13px}.logo span{position:absolute;inset:auto 11px 10px 11px;height:8px;border:2px solid #00a8cc;border-top:0;border-radius:0 0 20px 20px}
    h1{margin:0;font:700 clamp(1.5rem,1.2rem + 1.25vw,2.25rem) var(--font-display);line-height:1}.sub{margin:0;color:var(--muted);font-size:clamp(.875rem,.8rem + .35vw,1rem)}
    .controls{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.group{display:inline-flex;gap:8px;padding:6px;border:1px solid var(--border);border-radius:999px;background:rgba(255,255,255,.76);flex-wrap:wrap}
    button{border:0;border-radius:9999px;padding:12px 18px;min-height:44px;font:800 .95rem var(--font-body);cursor:pointer;background:var(--primary);color:#fff;box-shadow:var(--shadow2)} button.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}
    .btn{background:transparent;color:var(--muted);box-shadow:none;min-height:40px}.btn.active{background:var(--secondary);color:#fff}
    .content{display:grid;grid-template-columns:360px 1fr}.panel{grid-column:1;grid-row:1}.stage{grid-column:2;grid-row:1;padding:16px}
    .panel{padding:20px;border-right:1px solid var(--border);background:rgba(255,255,255,.45)}.card{background:rgba(255,255,255,.74);border:1px solid var(--border);border-radius:22px;padding:16px;box-shadow:var(--shadow2);margin-bottom:16px}
    .hero-card{display:grid;grid-template-columns:62px 1fr;gap:12px;align-items:center;padding:12px;border:1px solid var(--border);border-radius:20px;background:#fff;cursor:pointer;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}
    .hero-card.active{border-color:var(--secondary);box-shadow:0 0 0 3px rgba(122,92,255,.15)}.hero-card:hover{transform:translateY(-1px)}
    .hero-icon{width:62px;height:62px;border-radius:18px;background:linear-gradient(180deg,#f6fbff,#dff4ff);display:grid;place-items:center;overflow:hidden}
    .hero-name{font-weight:800}.hero-desc{color:var(--muted);font-size:12px;margin-top:2px}.hero-meta{font-size:12px;color:var(--muted);margin-top:6px}
    .stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.stat{padding:12px;border-radius:18px;background:#fff;border:1px solid var(--border)}.lab{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.val{font-size:1.25rem;font-weight:800}
    .hero-grid{display:grid;gap:12px}
    .hud{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.8);border:1px solid var(--border);border-radius:9999px;padding:10px 14px;font-weight:800}.pill.actionable{cursor:pointer;box-shadow:var(--shadow2)}.pill.actionable:hover{background:#fff;border-color:var(--primary)}
    .shield-pill{transition:background .3s,border-color .3s,opacity .3s}.shield-pill.active{background:rgba(0,200,255,.18);border-color:rgba(0,200,255,.6);color:#0097b2}.shield-pill.inactive{opacity:.38}
    .game-wrap{position:relative;width:100%}
    .game{position:relative;width:100%;aspect-ratio:700/520;margin:0 auto;border:1px solid var(--border);border-radius:26px;overflow:hidden;background:linear-gradient(180deg,#9de4ff 0%,#d6f6ff 30%,#e9fbff 30%,#e9fbff 100%)} canvas{display:block;width:100%;height:100%}
    .overlay{position:absolute;inset:0;display:grid;place-items:center;padding:16px;background:linear-gradient(180deg,rgba(10,30,50,.08),rgba(10,30,50,.28));transition:opacity .2s ease;z-index:13}.overlay.hidden{opacity:0;pointer-events:none!important;visibility:hidden}.msg{width:min(92%,580px);text-align:center;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.9);border-radius:28px;padding:24px;box-shadow:var(--shadow)}.msg h2{margin:0 0 6px;font:700 clamp(2rem,1.2rem + 2.5vw,3.5rem) var(--font-display);line-height:.95}.msg p{margin:0 0 16px;color:var(--muted)}.actions{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.tiny{font-size:12px;color:var(--muted);margin-top:10px}
    /* mute button */
    .mute-btn{position:absolute;top:12px;right:12px;z-index:10;background:rgba(255,255,255,.82);border:1px solid var(--border);border-radius:50%;width:36px;height:36px;display:grid;place-items:center;cursor:pointer;font-size:18px;box-shadow:var(--shadow2);padding:0;min-height:unset}
    .menu-btn{display:none;place-items:center;width:44px;height:44px;min-height:44px;padding:0;background:rgba(255,255,255,.9);border:1px solid var(--border);border-radius:14px;color:var(--text);box-shadow:var(--shadow2);flex-shrink:0}
    .menu-icon{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
    .menu-icon::before,.menu-icon::after{content:'';position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px}
    .menu-icon::before{top:-6px}
    .menu-icon::after{top:6px}
    .menu-backdrop,.menu-sheet{display:none}
    .menu-sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.95);position:sticky;top:0;z-index:2}
    .menu-sheet-head h2{margin:0;font:700 1.2rem var(--font-display)}
    .menu-close{width:40px;height:40px;min-height:40px;padding:0;border-radius:12px;background:#fff;color:var(--text);border:1px solid var(--border);font-size:1.5rem;line-height:1;box-shadow:none}
    .menu-sheet-body{overflow-y:auto;padding:12px 12px max(16px,env(safe-area-inset-bottom));-webkit-overflow-scrolling:touch}
    @media (max-width:980px){
      .top{flex-wrap:nowrap;padding:10px 12px}
      .sub{display:none}
      h1{font-size:1.25rem}
      .logo{width:36px;height:36px;border-radius:12px}
      .menu-btn{display:grid}
      .top .controls{display:none!important}
      .content{display:block}
      .content .panel{display:none!important}
      .mobile-post-game{display:block;margin-top:10px}
      .mobile-post-game .stats-card{margin-bottom:10px}
      .mobile-post-game .site-footer{display:block!important;border:1px solid var(--border);border-radius:18px;padding:12px 14px;background:rgba(255,255,255,.72);font-size:11px;line-height:1.5}
      .mobile-post-game .site-footer p{max-width:none}
      .skip-desktop-only{display:none!important}
      .stage{padding:10px 10px 12px}
      .touch-dock{position:static;margin-top:10px;padding:0}
      .touch-pad{position:static;width:100%}
      body.menu-open{overflow:hidden}
      .menu-backdrop:not([hidden]){display:block;position:fixed;inset:0;z-index:180;background:rgba(10,30,50,.45)}
      .menu-sheet:not([hidden]){display:flex;flex-direction:column;position:fixed;top:0;right:0;bottom:0;width:min(100%,400px);z-index:181;background:linear-gradient(180deg,#eff8ff,#fff);border-left:1px solid var(--border);box-shadow:var(--shadow)}
      .menu-sheet-body .controls{display:flex!important;flex-direction:column;align-items:stretch;gap:10px;width:100%;margin-bottom:12px;padding:12px;border:1px solid var(--border);border-radius:18px;background:rgba(255,255,255,.85)}
      .menu-sheet-body .level-pill{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;flex-wrap:nowrap}
      .menu-sheet-body .panel{display:block!important;padding:0;border:0;background:transparent}
    }
    @media (min-width:981px){.mobile-post-game{display:none}.touch-dock{position:absolute;left:0;right:0;bottom:0;padding:14px;z-index:8;pointer-events:none}}
    .level-pill{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.76);border:1px solid var(--border);border-radius:9999px;padding:4px 6px}
.lang-pill{display:inline-flex;align-items:center;gap:4px;background:rgba(255,255,255,.76);border:1px solid var(--border);border-radius:9999px;padding:4px 5px}
.lang-pill .btn{padding:8px 10px;font-size:.82rem;min-height:36px;min-width:38px}
    .level-pill .btn{padding:8px 14px;font-size:.88rem}
    .game.level2{background:linear-gradient(180deg,#0d0d2b 0%,#1a1040 40%,#0f1a3a 100%)}
    .duck-hint{position:absolute;top:58px;left:50%;transform:translateX(-50%);background:rgba(255,200,60,.92);color:#2a1a00;font:700 13px 'Nunito',sans-serif;border-radius:99px;padding:4px 14px;pointer-events:none;opacity:0;transition:opacity .3s;white-space:nowrap;z-index:5}
    .duck-hint.show{opacity:1}
    .game.level3{background:linear-gradient(180deg,#1a0805 0%,#2d0e06 40%,#1a0508 100%)}
    .game.level4{background:linear-gradient(180deg,#0a1428 0%,#142840 50%,#0e1828 100%)}
    .game.level5{background:linear-gradient(180deg,#0a1020 0%,#141c32 50%,#1a1428 100%)}
    .lvl4-hint{position:absolute;top:58px;left:50%;transform:translateX(-50%);background:rgba(168,216,255,.9);color:#0a1830;font:700 13px 'Nunito',sans-serif;border-radius:99px;padding:6px 16px;pointer-events:none;opacity:0;transition:opacity .3s;white-space:nowrap;z-index:5;max-width:92%;text-align:center}
    .lvl4-hint.show{opacity:1}
    .lvl5-hint{position:absolute;top:58px;left:50%;transform:translateX(-50%);background:rgba(0,200,255,.88);color:#0a1830;font:700 13px 'Nunito',sans-serif;border-radius:99px;padding:6px 16px;pointer-events:none;opacity:0;transition:opacity .3s;white-space:nowrap;z-index:5;max-width:92%;text-align:center}
    .lvl5-hint.show{opacity:1}
    .key-hint{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.55);color:rgba(255,200,100,.9);font:700 12px 'Nunito',sans-serif;border-radius:99px;padding:4px 14px;pointer-events:none;white-space:nowrap;z-index:5;letter-spacing:.04em}
.ability-pill{background:rgba(122,92,255,.12);border-color:rgba(122,92,255,.35);color:#5a3fd4;font-size:.9rem}
.ability-pill.bubble-active{background:rgba(120,180,255,.22);border-color:rgba(80,150,255,.5);color:#2a6db8}
.pause-btn{position:absolute;top:12px;right:56px;z-index:15;background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:50%;width:40px;height:40px;display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow2);padding:0;min-height:unset;color:var(--text)}
.pause-btn[hidden]{display:none!important}
.pause-icon{display:block;width:12px;height:14px;position:relative}
.pause-icon::before,.pause-icon::after{content:'';position:absolute;top:0;bottom:0;width:3.5px;background:currentColor;border-radius:1px}
.pause-icon::before{left:0}
.pause-icon::after{right:0}
#overlay{z-index:14}
#overlay .actions button:disabled{opacity:.55;cursor:not-allowed}
.pause-overlay{z-index:13}
.touch-dock[hidden]{display:none!important}
.touch-pad{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;pointer-events:none}
.touch-pad.runner-mode .touch-left,.touch-pad.runner-mode .touch-right{display:none}
.touch-pad.runner-mode .touch-move{flex:1;justify-content:center}
.touch-pad[hidden]{display:none!important}
.touch-move{display:flex;gap:10px;align-items:flex-end;pointer-events:none}
.touch-btn{pointer-events:auto;touch-action:none;user-select:none;-webkit-user-select:none;border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,.88);color:var(--text);font:800 1.1rem var(--font-body);min-height:48px;min-width:64px;box-shadow:var(--shadow2);padding:8px 14px;cursor:pointer}
.touch-btn.touch-jump{min-width:72px;background:var(--primary);color:#fff;border-color:transparent}
.touch-btn.touch-ability{min-width:52px;background:linear-gradient(180deg,#9c85ff,#7a5cff);color:#fff;border-color:transparent;font-size:1.2rem}
.touch-btn.touch-ability.bubble-active{background:linear-gradient(180deg,#6ec8ff,#00a8cc)}
.touch-btn.touch-ability:disabled{opacity:.45;cursor:not-allowed}
.touch-btn.touch-ability[hidden]{display:none!important}
.touch-btn:active:not(:disabled){transform:scale(.96)}
.lvl3-hint{position:absolute;top:58px;left:50%;transform:translateX(-50%);background:rgba(255,140,60,.92);color:#2a1000;font:700 13px 'Nunito',sans-serif;border-radius:99px;padding:6px 16px;pointer-events:none;opacity:0;transition:opacity .3s;white-space:nowrap;z-index:5;max-width:92%;text-align:center}
.lvl3-hint.show{opacity:1}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
.site-footer{padding:14px 20px 18px;border-top:1px solid var(--border);background:rgba(255,255,255,.55);font-size:12px;line-height:1.55;color:var(--muted)}
.site-footer p{margin:0;max-width:72ch}
.site-footer a{color:var(--primary);font-weight:700;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.skip-to-game{margin:0 0 12px;text-align:center}
.skip-to-game a{display:inline-block;padding:8px 16px;font-weight:800;font-size:.9rem;color:var(--primary);text-decoration:none;border:1px solid var(--border);border-radius:999px;background:rgba(255,255,255,.85)}
.skip-to-game a:hover{text-decoration:none;background:#fff}
.card-collapsible summary{cursor:pointer;list-style:none}
.card-collapsible summary::-webkit-details-marker{display:none}
.card-collapsible summary h2{display:inline;margin:0;font-size:1.25rem}
.card-collapsible summary::after{content:' ▾';color:var(--muted);font-size:.9rem}
.card-collapsible[open] summary::after{content:' ▴'}
.card-collapsible[open] summary{margin-bottom:.6rem}
@media (min-width:601px) and (max-width:980px){
  .menu-sheet-body .hero-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:600px){
  body{padding:max(8px,env(safe-area-inset-top)) max(8px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left))}
  .shell{border-radius:0;width:100%}
  .menu-sheet:not([hidden]){width:100%}
  .level-pill .btn{padding:8px 10px;font-size:.82rem;flex-shrink:0}
  #startBtn,#restartBtn{padding:10px 14px;font-size:.85rem;min-height:40px}
  .menu-sheet-body .card{padding:12px;margin-bottom:12px;border-radius:18px}
  .menu-sheet-body .card-collapsible summary h2{font-size:1.1rem}
  .menu-sheet-body .hero-card{grid-template-columns:48px 1fr;gap:8px;padding:10px;border-radius:16px}
  .menu-sheet-body .hero-icon{width:48px;height:48px;border-radius:14px}
  .menu-sheet-body .hero-desc,.menu-sheet-body .hero-meta{font-size:11px}
  .menu-sheet-body .stat{padding:10px;border-radius:14px}
  .menu-sheet-body .stat .val{font-size:1.1rem}
  .mobile-post-game .stats-card{padding:12px;margin-bottom:10px;border-radius:18px}
  .mobile-post-game .stat{padding:10px;border-radius:14px}
  .mobile-post-game .stat .val{font-size:1.1rem}
  .hud{gap:6px;margin-bottom:8px}
  .pill{padding:6px 10px;font-size:.8rem}
  .ability-pill{font-size:.78rem}
  .duck-hint,.lvl3-hint,.lvl4-hint,.lvl5-hint{white-space:normal;line-height:1.3;font-size:12px;top:48px}
  .mute-btn{top:max(10px,env(safe-area-inset-top));right:max(10px,env(safe-area-inset-right))}
  .pause-btn{top:max(10px,env(safe-area-inset-top));right:max(52px,calc(10px + env(safe-area-inset-right)))}
  .msg{padding:18px;border-radius:22px}
  .msg h2{font-size:clamp(1.6rem,1.2rem + 2vw,2.5rem)}
  .touch-btn{min-height:44px;min-width:56px;font-size:1rem;padding:8px 12px}
  .touch-btn.touch-jump{min-width:64px}
  .touch-btn.touch-ability{min-width:48px;font-size:1.1rem}
}
.hub-back{display:inline-flex;align-items:center;font:800 .88rem var(--font-body);color:var(--primary);text-decoration:none;padding:8px 12px;border:1px solid var(--border);border-radius:9999px;background:#fff;box-shadow:var(--shadow2);white-space:nowrap;flex-shrink:0}
.hub-back:hover{color:var(--secondary);border-color:rgba(122,92,255,.35)}
@media (max-width:980px){.hub-back{font-size:.8rem;padding:6px 10px}}