#keybaki-cbe-game {
  --kg-bg:light-dark(#f5f7fc,#0d1421);--kg-surface:light-dark(#fff,#172132);--kg-text:light-dark(#17233a,#edf3ff);--kg-muted:light-dark(#637086,#a9b7cc);--kg-line:light-dark(#e3e8f1,#303f55);--kg-soft:light-dark(#eaf0f9,#212e43);--kg-blue:light-dark(#2145ed,#a3b5ff);--kg-blue-bg:light-dark(#edf1ff,#253358);--kg-positive:light-dark(#086442,#93dfb5);--kg-positive-bg:light-dark(#edf8f2,#17362c);
  --piece:65px;--half:32.5px;--spacing:67px;
  color-scheme:light dark;background:var(--kg-bg);color:var(--kg-text);font:400 14px/1.4 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  box-sizing:border-box;width:100%;max-width:1060px;height:100vh;height:100dvh;max-height:900px;margin:0 auto;
  padding:12px; padding:max(12px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));
  display:grid;grid-template-rows:44px minmax(0,1fr);gap:12px;position:relative;
}
#keybaki-cbe-game *{box-sizing:border-box}
#keybaki-cbe-game [hidden]{display:none!important}
#keybaki-cbe-game button,#keybaki-cbe-game select{font:inherit;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
#keybaki-cbe-game button{cursor:pointer;min-width:0}
#keybaki-cbe-game button:disabled{cursor:default;opacity:.42}
#keybaki-cbe-game button:focus-visible,#keybaki-cbe-game select:focus-visible{outline:3px solid var(--kg-blue);outline-offset:2px}
#keybaki-cbe-game p,#keybaki-cbe-game h2{margin:0}
#keybaki-cbe-game h2{font-size:22px;font-weight:650;letter-spacing:-.6px}
#keybaki-cbe-game .kg-header,#keybaki-cbe-game .kg-brand,#keybaki-cbe-game .kg-header-actions{display:flex;align-items:center}
#keybaki-cbe-game .kg-header{justify-content:space-between;gap:8px;min-width:0}
#keybaki-cbe-game .kg-brand{gap:7px;white-space:nowrap}
#keybaki-cbe-game .kg-brand img{width:40px;height:28px;object-fit:contain}
#keybaki-cbe-game .kg-brand strong{display:block;font-size:17px;letter-spacing:-.5px}
#keybaki-cbe-game .kg-brand span{display:block;font-size:11px;color:var(--kg-muted)}
#keybaki-cbe-game .kg-header-actions{gap:4px}
#keybaki-cbe-game .kg-button{appearance:none;border:1px solid var(--kg-line);border-radius:10px;background:var(--kg-surface);color:var(--kg-text);padding:8px 12px;min-height:44px;font-size:12px;font-weight:550;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;white-space:nowrap}
#keybaki-cbe-game .kg-button:hover:not(:disabled){background:var(--kg-soft)}
#keybaki-cbe-game .kg-primary{background:#2145ed;border-color:#2145ed;color:#fff}
#keybaki-cbe-game .kg-primary:hover:not(:disabled){background:#1736c8}
#keybaki-cbe-game .kg-quiet{background:transparent;border-color:transparent}
#keybaki-cbe-game [data-sound][aria-pressed="true"]{background:var(--kg-blue-bg);color:var(--kg-blue)}
#keybaki-cbe-game .kg-game-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;min-height:0;min-width:0}
#keybaki-cbe-game .kg-arena{display:grid;grid-template-rows:40px minmax(0,1fr) 48px;min-width:0;min-height:0;background:var(--kg-surface);border:1px solid var(--kg-line);border-radius:20px;padding:8px}
#keybaki-cbe-game .kg-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;text-align:center;gap:4px}
#keybaki-cbe-game .kg-stats>div{display:flex;justify-content:center;align-items:baseline;gap:7px;min-width:0}
#keybaki-cbe-game .kg-stats>div+div{border-left:1px solid var(--kg-line)}
#keybaki-cbe-game .kg-stats span{font-size:11px;color:var(--kg-muted)}
#keybaki-cbe-game .kg-stats strong{font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}
#keybaki-cbe-game .kg-cube-area{position:relative;min-height:0;min-width:0}
#keybaki-cbe-game .cbe-stage{position:absolute;inset:0;perspective:1200px;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}
#keybaki-cbe-game .cbe-stage:active{cursor:grabbing}
#keybaki-cbe-game .cbe-shadow{position:absolute;width:calc(var(--spacing)*3.7);height:20px;left:50%;top:calc(50% + var(--spacing)*2.3);transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(ellipse,light-dark(rgb(12 16 24 / .23),rgb(0 0 0 / .48)) 0%,transparent 72%);pointer-events:none}
#keybaki-cbe-game .kg-drag-note{position:absolute;left:6px;top:7px;font-size:11px;color:var(--kg-muted);pointer-events:none}
#keybaki-cbe-game .kg-camera-bar{position:absolute;right:0;top:0;z-index:1;display:flex;gap:4px}
#keybaki-cbe-game .kg-camera-bar .kg-button{background:var(--kg-surface);font-size:11px;padding:7px 9px}
#keybaki-cbe-game .kg-camera-bar .kg-icon{min-width:44px;font-size:22px;line-height:1;padding:0 0 3px}
#keybaki-cbe-game .kg-message{display:flex;gap:8px;align-items:center;min-width:0;border-top:1px solid var(--kg-line);padding:2px 5px}
#keybaki-cbe-game .kg-status{font-size:13px;line-height:1.3;color:var(--kg-text);flex:1;min-width:0}
#keybaki-cbe-game .kg-hint{flex:none}
#keybaki-cbe-game .kg-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
#keybaki-cbe-game .kg-play-panel{align-self:center;min-width:0;padding:12px;background:var(--kg-surface);border:1px solid var(--kg-line);border-radius:20px;display:grid;grid-template-rows:44px 44px 64px 44px;gap:8px;position:relative}
#keybaki-cbe-game .kg-axis,#keybaki-cbe-game .kg-layers,#keybaki-cbe-game .kg-assist{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;min-width:0}
#keybaki-cbe-game .kg-assist{grid-template-columns:repeat(4,minmax(0,1fr))}
#keybaki-cbe-game .kg-controls{display:contents}
#keybaki-cbe-game [data-controls]::after{content:"▾";margin-left:4px;font-size:10px}
#keybaki-cbe-game [data-controls][aria-expanded="false"]::after{content:"▴"}
#keybaki-cbe-game .kg-axis{border-radius:11px;background:var(--kg-soft)}
#keybaki-cbe-game .kg-axis button,#keybaki-cbe-game .kg-layers button{border:1px solid transparent;border-radius:10px;padding:6px 3px;min-height:44px;background:transparent;color:var(--kg-muted);font-size:12px;line-height:1.2}
#keybaki-cbe-game .kg-axis button[aria-pressed="true"]{background:var(--kg-text);color:var(--kg-surface);font-weight:650}
#keybaki-cbe-game .kg-layers button{border-color:var(--kg-line);color:var(--kg-text)}
#keybaki-cbe-game .kg-layers button[aria-pressed="true"]{border:2px solid var(--kg-blue);color:var(--kg-blue);background:var(--kg-blue-bg);font-weight:650}
#keybaki-cbe-game .kg-turns{display:grid;grid-template-columns:1fr 1fr;gap:8px}
#keybaki-cbe-game .kg-turns button{display:flex;align-items:center;justify-content:center;flex-direction:column;border:1px solid #2145ed;border-radius:12px;background:#2145ed;color:#fff;padding:4px 8px;min-height:64px}
#keybaki-cbe-game .kg-turns button:hover:not(:disabled){background:#1736c8}
#keybaki-cbe-game .kg-turn-arrow{font-size:28px;line-height:30px}
#keybaki-cbe-game .kg-turn-label{font-size:12px;line-height:18px;font-weight:550}
#keybaki-cbe-game .kg-turns button.kg-suggested{outline:3px solid var(--kg-positive);outline-offset:2px;background:#086442;border-color:#086442}
#keybaki-cbe-game .kg-assist{border-top:1px solid var(--kg-line)}
#keybaki-cbe-game .kg-paused{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;background:var(--kg-surface);border-radius:12px}
#keybaki-cbe-game .kg-paused strong{font-size:23px;letter-spacing:-.6px}
#keybaki-cbe-game .kg-paused p{color:var(--kg-muted);font-size:12px}
#keybaki-cbe-game .kg-result{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:10px;padding:16px;background:var(--kg-positive-bg);border-radius:20px;overflow:auto}
#keybaki-cbe-game .kg-result h2{color:var(--kg-positive)}
#keybaki-cbe-game .kg-result p{font-size:12px}
#keybaki-cbe-game .kg-result-note{color:var(--kg-muted);max-width:330px}
#keybaki-cbe-game .kg-menu{color:var(--kg-text);background:var(--kg-surface);border:1px solid var(--kg-line);border-radius:20px;width:min(520px,calc(100% - 24px));max-height:calc(100dvh - 24px);padding:0;overflow:auto;overscroll-behavior:contain}
#keybaki-cbe-game .kg-menu::backdrop{background:rgb(5 12 25 / .6)}
#keybaki-cbe-game .kg-menu-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-bottom:1px solid var(--kg-line);position:sticky;top:0;background:var(--kg-surface);z-index:1}
#keybaki-cbe-game .kg-menu-head h2{font-size:18px}
#keybaki-cbe-game .kg-menu-body{padding:18px}
#keybaki-cbe-game .kg-round label{display:block;font-size:12px;margin-bottom:7px;font-weight:600}
#keybaki-cbe-game select{width:100%;min-height:48px;font-size:16px;border:1px solid var(--kg-line);border-radius:10px;background:var(--kg-surface);color:var(--kg-text);padding:8px}
#keybaki-cbe-game .kg-round-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
#keybaki-cbe-game .kg-help{border-top:1px solid var(--kg-line);margin-top:20px;padding-top:18px;font-size:13px;color:var(--kg-muted)}
#keybaki-cbe-game .kg-help h2{font-size:18px;color:var(--kg-text)}
#keybaki-cbe-game .kg-help ol{padding-left:21px}
#keybaki-cbe-game .kg-help li{padding-left:3px;margin-bottom:10px}
#keybaki-cbe-game .kg-camera{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
#keybaki-cbe-game .kg-footer{margin-top:20px;font-size:11px;line-height:1.8;color:var(--kg-muted)}
@media(max-width:760px){
  #keybaki-cbe-game{gap:8px;max-width:620px;padding:8px;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))}
  #keybaki-cbe-game .kg-game-layout{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;gap:8px}
  #keybaki-cbe-game .kg-play-panel{align-self:stretch;padding:8px;gap:6px;border-radius:16px}
  #keybaki-cbe-game .kg-arena{grid-template-rows:34px minmax(0,1fr) 48px;padding:4px 6px;border-radius:16px}
  #keybaki-cbe-game .kg-menu{margin:auto auto max(8px,env(safe-area-inset-bottom));max-height:calc(100dvh - 16px);width:calc(100% - 16px)}
}
@media(max-width:360px){
  #keybaki-cbe-game .kg-brand img{width:30px;height:24px}
  #keybaki-cbe-game .kg-brand strong{font-size:15px}
  #keybaki-cbe-game .kg-header-actions .kg-button{padding:7px 8px}
  #keybaki-cbe-game .kg-stats>div{gap:4px}
  #keybaki-cbe-game .kg-stats strong{font-size:16px}
}
@media(min-width:560px) and (max-height:540px){
  #keybaki-cbe-game{max-width:1060px;gap:6px}
  #keybaki-cbe-game .kg-game-layout{grid-template-columns:minmax(0,1fr) 270px;grid-template-rows:minmax(0,1fr);gap:8px}
  #keybaki-cbe-game .kg-play-panel{align-self:center;padding:8px;gap:6px}
  #keybaki-cbe-game .kg-arena{grid-template-rows:32px minmax(0,1fr) 48px}
  #keybaki-cbe-game .kg-drag-note{display:none}
}
/* Short screens: give the cube the room, keeping every control at least 44 px. */
@media(max-width:760px) and (max-height:700px){
  #keybaki-cbe-game .kg-brand span{display:none}
  #keybaki-cbe-game .kg-arena{grid-template-rows:28px minmax(0,1fr) 46px}
  #keybaki-cbe-game .kg-play-panel{grid-template-rows:44px 44px 52px 44px}
  #keybaki-cbe-game .kg-turns button{min-height:52px;flex-direction:row;gap:8px}
  #keybaki-cbe-game .kg-drag-note{display:none}
}
@media(min-width:560px) and (max-height:540px){
  #keybaki-cbe-game .kg-brand span{display:none}
  #keybaki-cbe-game .kg-arena{grid-template-rows:28px minmax(0,1fr) 46px}
}
/* At extreme zoom / very short windows allow scrolling instead of hiding actions. */
@media(max-height:300px){#keybaki-cbe-game{height:auto;min-height:320px}#keybaki-cbe-game .kg-game-layout{min-height:240px}}
#keybaki-cbe-game .cbe-model{position:absolute;width:0;height:0;left:50%;top:50%;transform-style:preserve-3d;transform:rotateX(-26deg) rotateY(-36deg)}#keybaki-cbe-game .cbe-piece,#keybaki-cbe-game .cbe-layer{position:absolute;width:0;height:0;transform-style:preserve-3d}#keybaki-cbe-game .cbe-face{position:absolute;left:calc(-1*var(--half));top:calc(-1*var(--half));width:var(--piece);height:var(--piece);border-radius:6px;background:#0a0c10;backface-visibility:hidden;overflow:hidden;box-shadow:inset 0 .6px 0 rgb(255 255 255 / .24),inset 0 -.8px 1px rgb(0 0 0 / .6)}#keybaki-cbe-game .cbe-face>svg{width:100%;height:100%;display:block}#keybaki-cbe-game .cbe-shade,#keybaki-cbe-game .cbe-glint{position:absolute;inset:2px;border-radius:5px;pointer-events:none}#keybaki-cbe-game .cbe-shade{background:#05080d;opacity:.07}#keybaki-cbe-game .cbe-glint{background:linear-gradient(135deg,#fff,transparent 55%);opacity:.07}#keybaki-cbe-game .is-target .cbe-face{box-shadow:inset 0 0 0 2px #a3c2ff,0 0 8px rgb(80 130 255 / .45)}
#keybaki-cbe-game .kg-confirm{margin-top:12px;padding:12px;border:1px solid var(--kg-line);border-radius:12px;background:var(--kg-soft);font-size:13px}
#keybaki-cbe-game .kg-confirm .kg-round-actions{margin-top:10px}
#keybaki-cbe-game .kg-note-touch{display:none}
@media(pointer:coarse){#keybaki-cbe-game .kg-note-touch{display:inline}#keybaki-cbe-game .kg-note-mouse{display:none}}
#keybaki-cbe-game .kg-intro{position:absolute;left:8px;right:8px;bottom:8px;z-index:2;display:flex;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--kg-line);border-radius:14px;background:var(--kg-surface);box-shadow:0 6px 24px rgb(5 12 25 / .12);font-size:13px}
#keybaki-cbe-game .kg-intro p{flex:1;min-width:0}
#keybaki-cbe-game .kg-result-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
#keybaki-cbe-game .kg-keys{margin-top:4px;font-size:12px}
/* Solved: a brief glow behind the cube; nothing moves when reduced motion is requested. */
#keybaki-cbe-game .kg-cube-area::before{content:"";position:absolute;inset:10%;border-radius:50%;background:radial-gradient(circle,light-dark(rgb(8 100 66 / .22),rgb(147 223 181 / .2)),transparent 70%);opacity:0;pointer-events:none}
#keybaki-cbe-game .kg-celebrate::before{animation:kg-glow 1.6s ease-out}
@keyframes kg-glow{0%{opacity:0;transform:scale(.6)}30%{opacity:1}100%{opacity:0;transform:scale(1.25)}}
@media(prefers-reduced-motion:reduce){#keybaki-cbe-game .kg-celebrate::before{animation:none}}
/* Collapsed: the cube is the controller; only Undo, Hint, Pause and Controls remain. */
#keybaki-cbe-game.kg-collapsed .kg-controls{display:none}
#keybaki-cbe-game.kg-collapsed .kg-play-panel{grid-template-rows:44px}
#keybaki-cbe-game.kg-collapsed .kg-assist{border-top:0}
#keybaki-cbe-game.kg-collapsed.kg-won .kg-assist{display:none}
#keybaki-cbe-game.kg-collapsed .kg-result{position:static;grid-row:1}
#keybaki-cbe-game.kg-collapsed.kg-won .kg-play-panel{grid-template-rows:auto;padding:0}
/* Hint arrow drawn over the cube in screen space. */
#keybaki-cbe-game .cbe-hint-arrow{display:none;position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:1}
#keybaki-cbe-game .cbe-arrow-halo{fill:none;stroke:#fff;stroke-width:11;stroke-linecap:round;stroke-linejoin:round;opacity:.9}
#keybaki-cbe-game .cbe-arrow-line{fill:none;stroke:#0a8a5a;stroke-width:6;stroke-linecap:round;stroke-linejoin:round;animation:kg-arrow 1.2s ease-in-out infinite}
#keybaki-cbe-game .cbe-hint-arrow.is-shown{display:block}
@keyframes kg-arrow{50%{opacity:.55}}
@media(prefers-reduced-motion:reduce){#keybaki-cbe-game .cbe-arrow-line{animation:none}}
/* Collapsed on side-by-side layouts: a slim column of stacked buttons; the win panel gets its width back. */
@media(min-width:761px),(min-width:560px) and (max-height:540px){
  #keybaki-cbe-game.kg-collapsed .kg-game-layout{grid-template-columns:minmax(0,1fr) 116px}
  #keybaki-cbe-game.kg-collapsed .kg-play-panel{grid-template-rows:auto;padding:8px}
  #keybaki-cbe-game.kg-collapsed .kg-assist{grid-template-columns:minmax(0,1fr);gap:6px}
  #keybaki-cbe-game.kg-collapsed.kg-won .kg-game-layout{grid-template-columns:minmax(0,1fr) 270px}
}
#keybaki-cbe-game .kg-custom{margin-top:10px;font-size:13px}
#keybaki-cbe-game .kg-custom input{display:block;width:100%;min-height:44px;accent-color:#2145ed}
#keybaki-cbe-game .kg-round .kg-switch{font-weight:400;margin-bottom:0;display:flex;gap:10px;align-items:flex-start;margin-top:14px;font-size:13px;color:var(--kg-muted);min-height:44px;cursor:pointer}
#keybaki-cbe-game .kg-switch strong{color:var(--kg-text)}
#keybaki-cbe-game .kg-switch input{width:22px;height:22px;margin:1px 0 0;flex:none;accent-color:#2145ed}
#keybaki-cbe-game .kg-drift-clock{position:absolute;left:6px;top:26px;z-index:1;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--kg-muted);pointer-events:none}
#keybaki-cbe-game .kg-drift-clock.is-soon{color:#b51e2b}
@media(max-width:760px) and (max-height:700px),(min-width:560px) and (max-height:540px){#keybaki-cbe-game .kg-drift-clock{top:7px}}
#keybaki-cbe-game .kg-daily{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px;padding:12px 14px;border:1px solid var(--kg-line);border-radius:14px;background:var(--kg-blue-bg)}
#keybaki-cbe-game .kg-daily-text{display:flex;flex-direction:column;gap:2px;min-width:0;font-size:13px}
#keybaki-cbe-game .kg-daily-text strong{font-size:15px}
#keybaki-cbe-game .kg-daily-status{color:var(--kg-muted);font-size:12px}
/* Big screens: the game is scaled up as a whole from the top centre (set by fitScreen in game.js). */
#keybaki-cbe-game.kg-scaled{transform:scale(var(--kg-scale));transform-origin:50% 0;background:transparent}
#keybaki-cbe-game.kg-scaled .kg-menu{transform:scale(var(--kg-scale));max-height:calc((100dvh - 24px) / var(--kg-scale))}
#keybaki-cbe-game .kg-ladder-note{margin-top:8px;font-size:12px;color:var(--kg-muted)}
#keybaki-cbe-game .kg-daily-actions{display:flex;flex-direction:column;gap:6px;flex:none}
#keybaki-cbe-game .kg-share-note{margin-top:10px;font-size:12px;color:var(--kg-muted);overflow-wrap:anywhere;user-select:text}
@media(max-width:440px){
  #keybaki-cbe-game .kg-daily{flex-direction:column;align-items:stretch}
  #keybaki-cbe-game .kg-daily-actions{flex-direction:row}
  #keybaki-cbe-game .kg-daily-actions .kg-button{flex:1;white-space:normal;line-height:1.2;text-align:center}
}
#keybaki-cbe-game .kg-share-top{gap:6px;color:var(--kg-blue)}
#keybaki-cbe-game .kg-share-top svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;flex:none}
@media(max-width:480px){#keybaki-cbe-game .kg-share-label{display:none}#keybaki-cbe-game .kg-share-top{min-width:44px;padding:8px}}
@media(max-width:340px){
  #keybaki-cbe-game .kg-brand{gap:5px}
  #keybaki-cbe-game .kg-brand img{width:26px;height:20px}
  #keybaki-cbe-game .kg-brand strong{font-size:14px;letter-spacing:-.6px}
  #keybaki-cbe-game .kg-header-actions{gap:2px}
  #keybaki-cbe-game .kg-header-actions .kg-button{padding:7px 7px}
}
#keybaki-cbe-game .kg-keybaki-link{display:inline-block;min-height:44px;padding:12px 8px;line-height:1.35;max-width:100%;font-size:13px;font-weight:600;color:var(--kg-blue);text-align:center;text-underline-offset:3px}
#keybaki-cbe-game .kg-keybaki-link:focus-visible{outline:3px solid var(--kg-blue);outline-offset:2px;border-radius:6px}
/* Short landscape: a compact win panel so the result, actions and KEYBAKI link fit without scrolling. */
@media(min-width:560px) and (max-height:540px){
  #keybaki-cbe-game .kg-result{gap:6px;padding:10px 12px}
  #keybaki-cbe-game .kg-result h2{font-size:18px}
  #keybaki-cbe-game .kg-result p{font-size:11px}
  #keybaki-cbe-game .kg-result-actions{gap:6px}
  #keybaki-cbe-game .kg-result-actions .kg-button{padding:6px 10px}
  #keybaki-cbe-game .kg-link-long{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
  #keybaki-cbe-game.kg-collapsed.kg-won .kg-game-layout{grid-template-columns:minmax(0,1fr) 320px}
}