:root{--paper:#f4f2ec;--ink:#232b26;--muted:#68736b;--line:#d6dbd3;--ball-size:64px;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,sans-serif}button,select{font:inherit;cursor:pointer}button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #719777;outline-offset:4px}[hidden]{display:none!important}.brand{color:inherit;text-decoration:none;font-size:25px;font-weight:900;letter-spacing:1px}.brand span{color:#d4e2b0}.brand small{display:block;font-size:8px;letter-spacing:2px;font-weight:500;margin-top:9px;color:#b6c7b6}.game-menu{display:flex;flex-direction:column;gap:9px}.game-menu [data-game]{display:flex;align-items:center;gap:9px;padding:17px 10px;border:0;border-bottom:1px solid #ffffff18;background:transparent;color:#c5d0c3;text-align:left;font-size:15px;border-radius:3px}.game-menu [data-game][aria-current=page]{background:#d6e6b6;color:#183021}.game-menu [data-game]:hover{background:#ffffff14}.game-menu [data-game][aria-current=page]:hover{background:#e1edca}.menu-number{font-size:10px;opacity:.65}.menu-arrow{margin-left:auto}.live-dot{display:inline-block;width:6px;height:6px;background:#c7dc9d;border-radius:50%;margin-right:6px}
main{margin-left:240px;padding:30px 32px 20px;min-width:0}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px;gap:15px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--muted);margin:0 0 9px}h1{font-family:Georgia,serif;font-size:50px;font-weight:500;letter-spacing:-2px;margin:0}.preview{font-size:10px;letter-spacing:1.5px;color:var(--muted);padding:9px 12px;border:1px solid var(--line);border-radius:30px}
.mode-picker{margin-top:60px;max-width:1100px}.picker-intro{font:25px Georgia,serif;color:#48614c;margin-bottom:28px}.mode-picker nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.mode-picker button{display:flex;flex-direction:column;align-items:flex-start;text-align:left;min-width:0;padding:30px 24px;background:#e5eade;border:1px solid #c9d2c2;border-radius:9px;color:var(--ink)}.mode-picker button:hover{background:#d8e5c9;border-color:#7c9b6d}.mode-number{font-size:11px;color:#6e8561}.mode-picker strong{font:28px Georgia,serif;margin:35px 0 18px}.mode-info{font-size:13px;line-height:1.8;color:#5f705e;min-height:95px}.mode-link{font-size:12px;font-weight:650;margin-top:35px}.mode-picker button:disabled{opacity:.5;cursor:default}
.workspace-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}.workspace-main{min-width:0}.ad-space{display:none}.playground{padding:0;background:transparent}.game-header{display:flex;align-items:center;gap:18px;margin-bottom:18px}.game-header h2{font-size:15px;letter-spacing:.1em;margin:0;font-weight:650}.back-button{border:0;border-right:1px solid #b6c2b0;padding:4px 18px 4px 0;background:none;color:#52654e;font-size:12px}.puzzle{margin-left:auto;font-size:11px;color:var(--muted);white-space:nowrap}.boards{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}.boards.dual{grid-template-columns:repeat(2,minmax(0,1fr));--ball-size:clamp(28px,2.5vw,48px)}.board-card{position:relative;min-width:0;background:radial-gradient(ellipse at 50% 0,#345145,#172c27 75%);border-radius:10px;padding:22px 18px;color:#f3f2e8}.board-heading{display:flex;justify-content:space-between;gap:8px;margin:0 4px 24px;font-size:16px}.board-heading span{font-size:13px;color:#d4ddb7}.lanes{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:clamp(7px,1vw,18px)}.lane{padding:0;border:0;background:none;color:inherit;min-width:0}.tube{height:clamp(370px,calc(100vh - 310px),700px);border:2px solid #8ba38b;border-top:0;border-radius:0 0 26px 26px;padding:12px 5px;display:flex;flex-direction:column-reverse;align-items:center;gap:7px;background:linear-gradient(90deg,#ffffff08,transparent,#ffffff08);transition:box-shadow .2s,border-color .2s}.lane:hover:not(:disabled) .tube{border-color:#dfd8ab}.lane.selected .tube{border-color:#f2d18b;box-shadow:0 0 24px #f2d18b55}.lane.moved .tube{border-color:#bcd5df}.ball{display:block;width:var(--ball-size);height:var(--ball-size);flex-shrink:0;border-radius:50%;position:relative;box-shadow:inset -7px -7px 12px #0006,inset 5px 5px 9px #fff8}.ball span{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:16px;font-weight:750;text-shadow:0 1px 3px #000}.lane-number{display:block;margin-top:13px;font-size:11px;color:#b8c9b6}.lane:disabled{cursor:default}
.controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px}.controls button,.controls select,#backToSpeedSort{padding:10px 14px;border:1px solid #b9c5b6;border-radius:5px;background:#f4f5ef;color:#284332;font-size:12px}.controls button:hover{background:#fff}.controls button:disabled{opacity:.4;cursor:default}.controls label{font-size:11px;color:var(--muted)}.controls select{margin-left:5px}#status{color:var(--muted);font-size:12px;margin:13px 0;min-height:18px}.help{margin-top:8px}.help summary{cursor:pointer;font-size:11px;color:#3c5042}.notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;margin-top:15px}.notes h3{font-size:12px}.notes p{font-size:12px;line-height:1.7;color:var(--muted)}footer{margin-top:45px;font-size:10px;color:var(--muted)}body.is-playing footer{display:block}
.result{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:16px 0;padding:14px 16px;border:1px solid #a6ba96;background:#dce8cd;border-radius:7px}.result h3{font:23px Georgia,serif;margin:0;color:#23422c}.result>p{order:4;flex-basis:100%;font-size:11px;color:#4c654d;margin:0}.result-scores{display:flex;gap:15px;margin-left:auto}.result-score{display:flex;align-items:baseline;gap:7px}.result-score span{font-size:12px}.result-score strong{font-size:23px;font-weight:650}.result-score small{font-size:9px;color:#5b6f56}.result>button{background:#274d34;color:#fff;border:0;border-radius:5px;padding:9px 12px;font-size:11px}
.move-trace-layer{position:absolute;inset:0;z-index:3;pointer-events:none}.move-trace-layer svg{position:absolute;inset:0;overflow:visible}.move-trace-path{fill:none;stroke:#f2d18b;stroke-width:3;stroke-dasharray:7 5;stroke-linejoin:round;opacity:.85}.moving-ball{position:absolute;animation:none!important;z-index:2}.trace-source .tube{border-color:#f2d18b;box-shadow:0 0 15px #f2d18b44}.trace-destination .tube{border-color:#b9ded1;box-shadow:0 0 15px #b9ded144}.move-trace-caption{position:absolute;bottom:3px;left:50%;transform:translateX(-50%);background:#122a23;color:#f2d18b;border-radius:5px;padding:4px 9px;font-size:11px;white-space:nowrap;z-index:4}.last-move{font-size:11px;color:#d4ddb7;margin:10px 4px 0}
@media(min-width:1051px){.boards:not(.dual){width:70%;margin-inline:0}.boards.small-puzzle:not(.dual){width:60%}}
@media(min-width:1400px){.workspace-layout{grid-template-columns:minmax(0,1fr) 160px}.ad-space{display:block;min-height:600px}}
@media(max-width:1050px){main{margin-left:200px;padding:24px}.boards.dual{grid-template-columns:1fr;--ball-size:48px}.tube{height:380px}.ball{width:min(var(--ball-size),6vw);height:min(var(--ball-size),6vw)}.mode-picker nav{grid-template-columns:1fr}.mode-picker{margin-top:30px}.mode-picker button{padding:24px}.mode-picker strong{margin:12px 0}.mode-info{min-height:0}.mode-link{margin-top:20px}}
@media(max-width:900px){.sidebar-label,.sidebar-bottom,.brand small{display:none}.brand{font-size:21px}.game-menu{flex-direction:row;gap:5px;margin-top:15px}.game-menu [data-game]{flex:1;justify-content:center;padding:10px 7px;font-size:11px;white-space:nowrap}.menu-number,.menu-arrow{display:none}main{margin:0;padding:20px 14px}.page-header{margin-bottom:14px}h1{font-size:37px}.preview{font-size:8px;padding:7px}.page-header .eyebrow{font-size:8px;letter-spacing:1px}.game-header{gap:12px}.game-header h2{font-size:12px}.puzzle{font-size:10px}.board-card{padding:18px 8px}.lanes{gap:6px}.tube{height:280px;padding:8px 2px;gap:6px;border-radius:0 0 17px 17px}.ball,.boards.dual .ball{width:clamp(26px,7vw,38px);height:clamp(26px,7vw,38px)}.ball span{font-size:12px}.notes{grid-template-columns:1fr;gap:0}.controls{gap:8px}.controls button{padding:10px}.controls label{max-width:100%}.board-heading{font-size:14px}.board-heading span{font-size:11px}.result-scores{margin-left:0}.result h3{width:100%}.result{padding:12px}.result>button{margin-left:auto}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.size-picker{display:flex;align-items:center;gap:12px;margin:0 0 24px;font-size:14px}.size-picker select{padding:8px 12px;border:1px solid var(--line);border-radius:5px;background:var(--paper)}
/* Fit each tube to its capacity; ball diameter also follows available lane width. */
.board-card{container-type:inline-size;--lane-gap:10px;--ball-limit:64px;--stack-gap:7px;--actual-ball-size:min(var(--ball-limit),calc(480px / var(--capacity)),calc((100cqw - (var(--lane-count) - 1)*var(--lane-gap))/var(--lane-count) - 14px))}
.boards.dual .board-card{--ball-limit:48px;--lane-gap:6px;--actual-ball-size:min(var(--ball-limit),calc(480px / var(--capacity)),calc((100cqw - (var(--lane-count) - 1)*var(--lane-gap))/var(--lane-count) - 10px))}
.board-card .lanes{gap:var(--lane-gap)}
.board-card .ball,.boards.dual .board-card .ball{width:var(--actual-ball-size);height:var(--actual-ball-size)}
.board-card .ball span{font-size:min(16px,calc(var(--actual-ball-size)*.5))}
.board-card .tube{box-sizing:content-box;width:var(--actual-ball-size);padding-left:2px;padding-right:2px;margin-inline:auto;height:calc(var(--capacity)*var(--actual-ball-size) + (var(--capacity) - 1)*var(--stack-gap) + 24px);gap:var(--stack-gap)}
@media(max-width:900px){.board-card,.boards.dual .board-card{--lane-gap:4px;--ball-limit:38px;--stack-gap:5px;--actual-ball-size:min(var(--ball-limit),calc((100cqw - (var(--lane-count) - 1)*var(--lane-gap))/var(--lane-count) - 8px))}.board-card .lane-number{font-size:9px}.board-card .ball span{font-size:clamp(8px,2.6vw,12px)}}

.secondary-controls{display:contents}.settings-toggle,.board-zoom,.scroll-hint{display:none}.lane,button,select{touch-action:manipulation}
@media(max-width:900px){
  body.is-playing .brand{display:none}body.is-playing .sidebar{padding:8px 14px}body.is-playing .game-menu{margin-top:0}
  .game-menu [data-game],.back-button,.controls button,.controls select,.size-picker select{min-height:44px}
  .game-header{flex-wrap:wrap;margin-bottom:12px}.game-header .puzzle{font-size:10px}
  .playground{display:flex;flex-direction:column}.game-header{order:0}.controls{order:1}#status{order:2}.boards{order:3}.result{order:4}
  .controls{position:sticky;top:0;z-index:6;margin-top:0;padding:8px 0;background:var(--paper);gap:6px;border-bottom:1px solid var(--line)}
  .controls button{font-size:12px;padding:9px 10px}.settings-toggle{display:inline-block;margin-left:auto}
  .secondary-controls{display:none;flex-basis:100%;flex-wrap:wrap;gap:10px;padding:10px 0 2px}.secondary-controls.is-open{display:flex}
  .controls select{font-size:16px;max-width:190px}.controls label{display:flex;align-items:center;gap:4px}
  .board-zoom{display:inline-block}.board-zoom[aria-pressed="true"]{background:#dce8cd}
  .boards.is-zoomed .board-card.playable-board{--actual-ball-size:32px;--stack-gap:5px}
  .boards.is-zoomed .board-card.playable-board .lanes{grid-template-columns:repeat(var(--lane-count),minmax(44px,1fr))!important;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;padding-bottom:8px}
  .board-card .lane{min-height:44px}.board-card .tube{border-radius:0 0 19px 19px}
  .boards.is-zoomed .board-card.playable-board .ball span{font-size:14px}
  .scroll-hint:not([hidden]){display:block;font-size:11px;color:#d4ddb7;margin:0 4px 6px}
  .move-trace-layer{overflow:hidden}.move-trace-caption{max-width:calc(100% - 16px);white-space:normal;text-align:center}
  .result{scroll-margin-top:80px}.result-scores{flex-wrap:wrap}.help summary{padding:14px 0}
}

@media(max-width:900px) and (max-height:500px){body.is-playing .sidebar{display:none}body.is-playing main{padding-top:8px}.game-header{margin-bottom:4px}.controls{padding:4px 0}#status{margin:6px 0;font-size:11px}}

.lane-number.empty-lane::after{content:' · empty'}
@media(max-width:900px){.boards:not(.is-zoomed) .lane-number.empty-lane::after{content:''}}

.game-menu a{text-decoration:none;cursor:pointer}.result-ad{order:5}.ad-slot:empty{pointer-events:none}

.selection-ad,.result-ad{display:none;min-height:100px;margin-top:24px}
@media(max-width:900px){.selection-ad,.result-ad{display:block}}
@media(max-width:900px){.game-menu{flex-wrap:wrap}.game-menu [data-game]{flex:1 1 40%}}

@media(min-width:480px) and (max-width:900px){.game-menu [data-game]{flex:1 1 0}}@keyframes sudoku-celebrate{0%,100%{box-shadow:0 0 0 0 #84ba6455;filter:brightness(1)}50%{box-shadow:0 0 0 10px #84ba6433,0 0 28px #84ba6455;filter:brightness(1.08)}}.sudoku-celebration{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;background:#10291fc9}.sudoku-victory-card{position:relative;z-index:2;text-align:center;background:#f4f2ec;color:#23432d;border:2px solid #bfd5a5;border-radius:16px;box-shadow:0 18px 70px #0004;padding:40px 30px;max-width:440px;width:100%;animation:sudoku-banner-in 350ms ease-out}.sudoku-victory-card h2{font:48px Georgia,serif;margin:14px 0}.sudoku-victory-card>p:not(.eyebrow){font-size:16px;line-height:1.6}.sudoku-victory-card #sudokuVictoryContinue{border:0;border-radius:6px;background:#274d34;color:#fff;min-height:48px;padding:12px 20px;font-size:15px;margin-top:16px}.victory-close{position:absolute;right:8px;top:6px;background:transparent;color:#52634f;border:0;width:44px;height:44px;font-size:28px}.sudoku-fireworks{position:absolute;inset:0;overflow:hidden;pointer-events:none}.firework-burst{position:absolute;left:24%;top:22%}.firework-burst:nth-child(2){left:76%;top:30%}.firework-burst:nth-child(3){left:50%;top:12%}.firework-spark{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--spark-color);box-shadow:0 0 10px var(--spark-color);opacity:0;animation:sudoku-firework 1500ms ease-out var(--spark-delay) 2}@keyframes sudoku-firework{0%{opacity:0;transform:translate(0,0) scale(.3)}15%{opacity:1}75%{opacity:.8}100%{opacity:0;transform:translate(var(--dx),var(--dy)) scale(.3)}}@keyframes sudoku-banner-in{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.sudoku-fireworks{display:none}}

/* Keep the compact victory banner centered on the Sudoku board. */
.sudoku-celebration{display:block;padding:0;background:#10291f80}
.sudoku-victory-card{position:absolute;left:var(--board-x,50%);top:var(--board-y,50%);transform:translate(-50%,-50%);width:var(--banner-width,300px);max-width:calc(100vw - 24px);box-sizing:border-box;padding:24px 18px;animation:sudoku-compact-in 350ms ease-out}
.sudoku-victory-card h2{font-size:34px;margin:10px 0}.sudoku-victory-card>p:not(.eyebrow){font-size:14px;line-height:1.4}.sudoku-victory-card #sudokuVictoryContinue{margin-top:10px;min-height:44px;padding:10px 16px;font-size:14px}
.sudoku-fireworks{inset:auto;left:var(--board-x,50%);top:var(--board-y,50%);width:420px;height:360px;transform:translate(-50%,-50%);overflow:visible}
@keyframes sudoku-compact-in{from{opacity:0;transform:translate(-50%,-50%) scale(.96)}to{opacity:1;transform:translate(-50%,-50%)}}
@media(prefers-reduced-motion:reduce){.sudoku-victory-card{animation:none}}

.sudoku-victory-card #speedVictoryContinue{border:0;border-radius:6px;background:#274d34;color:#fff;min-height:44px;padding:10px 16px;font-size:14px;margin-top:10px}

.sound-toggle{align-self:flex-start;margin-top:22px;min-height:44px;padding:8px 12px;border:1px solid #8aa18b;border-radius:6px;background:transparent;color:#dce8cd;font-size:12px}.sound-toggle[aria-pressed=true]{background:#d6e6b6;color:#183021}@media(max-width:900px){.sound-toggle{position:absolute;right:20px;top:8px;margin:0}}

@media(max-width:900px){.game-menu{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.game-menu [data-game]{min-width:0}.game-menu [data-game]:last-child{grid-column:span 2}}
@media(max-width:900px){body.is-playing .game-menu [data-game]:last-child{grid-column:auto}body.is-playing .sound-toggle{top:auto;bottom:8px;right:14px;width:calc((100% - 38px)/3);min-height:44px}}

/* Shared top navigation replaces the desktop sidebar and phone menu grid. */
.topbar{background:#152d25;color:#f4f2ec;border-bottom:1px solid #30473b}
.topbar-inner{max-width:1380px;margin:auto;padding:10px 28px;display:flex;align-items:center;gap:24px;min-height:64px}
body .topbar .brand{display:block;flex-shrink:0;font-size:22px;white-space:nowrap}
body .topbar .game-menu{display:flex;flex-direction:row;gap:5px;flex:1;margin:0}
body .topbar .game-menu [data-game]{flex:none;padding:10px 14px;min-height:44px;border:0;border-radius:6px;font-size:13px;white-space:nowrap;text-decoration:none}
body .topbar .sound-toggle{position:static;inset:auto;margin:0 0 0 auto;width:auto;min-height:44px;align-self:auto;font-size:12px;white-space:nowrap;flex-shrink:0}
.mobile-game-picker{display:none}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
body main{margin:0 auto;max-width:1320px;padding:24px 28px 20px}
.workspace-layout{grid-template-columns:minmax(0,1fr)}
.ad-space,.ad-slot[data-ad-enabled="false"]{display:none}
@media(min-width:1400px){.workspace-layout:has(>.ad-space[data-ad-enabled="true"]){grid-template-columns:minmax(0,1fr) 300px}.ad-space[data-ad-enabled="true"]{display:block}}
@media(max-width:900px){.topbar-inner{padding:6px 12px;gap:10px;min-height:56px}body .topbar .brand{font-size:18px}body .topbar .game-menu{display:none}.mobile-game-picker{display:flex;flex:1;min-width:0;justify-content:center}.mobile-game-picker select{min-width:0;width:100%;max-width:180px;min-height:44px;padding:8px 22px 8px 10px;border:1px solid #8aa18b;border-radius:6px;color:#f4f2ec;background:#203e31;font-size:14px}body .topbar .sound-toggle{font-size:11px;padding:8px 10px}body main{padding:16px 14px 20px}}
@media(max-width:350px){.topbar-inner{gap:6px;padding-inline:8px}body .topbar .brand{font-size:16px}.mobile-game-picker select{font-size:12px;padding-left:7px}body .topbar .sound-toggle{padding-inline:7px}}

#usagePreferences{max-width:680px;padding:14px;margin-top:10px;border:1px solid #b9c5b6;border-radius:6px;background:#f4f5ef;font-size:13px;line-height:1.5}#usagePreferences button,#usageSettings{font:inherit;cursor:pointer}#usagePreferences button{padding:8px 12px;margin:3px 0}#usageReportStatus{font-weight:600}

/* Sorting games: expose everyday mobile controls without an Options drawer. */
@media(max-width:900px){
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) .controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) #settingsToggle{display:none}
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) #puzzleSettings{display:contents}
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) .controls #undo{order:0}
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) .controls #restart{order:1}
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) .board-size-control{order:2;min-width:0}
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) .board-size-label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) #gameSize{width:100%;min-width:0;margin:0;padding:8px 2px}
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) #newPuzzle{order:3}
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) .controls button{min-width:0;padding:8px 3px;white-space:nowrap}
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) #step{order:4}
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) #autoplay{order:5;grid-column:span 2}
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) #speedControl{order:6;grid-column:span 2;font-size:0;min-width:0}
 body:has(:is([data-game="calmsort"],[data-game="speedsort"])[aria-current="page"]) #speedControl select{max-width:100%;margin:0}
 .game-header>#boardZoom{margin-left:auto;min-height:44px;padding:8px 12px;border:1px solid #b9c5b6;border-radius:5px;background:#f4f5ef;color:#284332;font-size:12px}
}

@media(max-width:900px){body:has([data-game="speedsort"][aria-current="page"]) #packControl{display:none!important}}

/* Browser-local records; compact entry point, no sign-in or new landing page. */
.progress-toggle{flex-shrink:0;min-height:44px;padding:8px 10px;border:1px solid #8aa18b;border-radius:6px;background:transparent;color:#f4f2ec;font-size:12px;white-space:nowrap;cursor:pointer}
.personal-progress{font-size:12px;color:#52634f;margin:8px 0;line-height:1.5}.playground>.personal-progress{order:2}
.progress-dialog{width:min(620px,calc(100% - 24px));max-height:85dvh;box-sizing:border-box;overflow:auto;padding:20px;border:1px solid #8aa18b;border-radius:12px;background:#f8f7ef;color:#284332}
.progress-dialog::backdrop{background:rgba(12,31,24,.55)}.progress-dialog header{display:flex;align-items:center;justify-content:space-between;gap:10px}.progress-dialog h2{margin:0;font-size:23px}.progress-dialog header button{width:44px;min-height:44px;font-size:25px;border:1px solid #b9c5b6;border-radius:6px;background:#fffdf8;color:#284332;cursor:pointer}
#progressStorage,.progress-note{font-size:12px;line-height:1.6;color:#52634f}#progressNotice{font-size:13px;font-weight:700;color:#356036}#progressGames{display:grid;grid-template-columns:1fr 1fr;gap:12px}.progress-game{padding:13px;background:#fffdf8;border:1px solid #d4dbce;border-radius:8px}.progress-game h3{font-size:15px;margin:0 0 8px}.progress-game p,.progress-game li,.progress-game summary{font-size:12px;line-height:1.6}.progress-game p{margin:6px 0}.progress-game details{margin-top:10px}.progress-game summary{cursor:pointer}.progress-game ul{padding-left:16px;max-height:220px;overflow:auto}.progress-game li{overflow-wrap:anywhere}
@media(min-width:901px) and (max-width:1150px){.topbar-inner{gap:10px;padding-inline:16px}body .topbar .game-menu [data-game]{padding-inline:8px;font-size:12px}}
@media(max-width:900px){.topbar-inner{gap:6px}.progress-toggle{font-size:11px;padding:8px 6px}body .topbar .sound-toggle{margin-left:0;padding-inline:6px}body .topbar .brand{font-size:16px}.mobile-game-picker{flex:1}.mobile-game-picker select{font-size:12px;padding-inline:5px}.personal-progress{font-size:11px}}
@media(max-width:450px){#progressGames{grid-template-columns:1fr}.progress-dialog{padding:15px}.progress-dialog h2{font-size:21px}}

@media(max-width:600px){body .topbar .brand{display:none}.mobile-game-picker select{max-width:none;font-size:13px}}

/* Feedback stays below the game rather than covering any board controls. */
.feedback-toggle,#usageSettings{box-sizing:border-box;height:36px;min-height:36px;padding:6px 10px;font:inherit;line-height:normal;vertical-align:middle;cursor:pointer}
.feedback-dialog{width:min(480px,calc(100% - 24px));max-height:85dvh;overflow:auto;box-sizing:border-box;padding:20px;border:1px solid #8aa18b;border-radius:12px;background:#f8f7ef;color:#284332}
.feedback-dialog::backdrop{background:rgba(12,31,24,.55)}.feedback-dialog header{display:flex;align-items:center;justify-content:space-between;gap:10px}.feedback-dialog h2{font-size:23px;margin:0}.feedback-dialog header button{width:44px;min-height:44px;border:1px solid #b9c5b6;border-radius:6px;font-size:25px;background:#fffdf8;color:#284332;cursor:pointer}
.feedback-dialog p{font-size:13px;line-height:1.6}.feedback-dialog form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.feedback-dialog label{display:flex;flex-direction:column;gap:6px;font-size:13px;min-width:0}.feedback-dialog select,.feedback-dialog textarea{box-sizing:border-box;width:100%;min-width:0;min-height:44px;padding:10px;border:1px solid #aabda7;border-radius:6px;font:inherit;background:#fffdf8;color:#284332}.feedback-dialog textarea{resize:vertical;min-height:130px}.feedback-dialog .feedback-message-label,.feedback-privacy,#feedbackStatus{grid-column:1 / -1}.feedback-dialog .feedback-privacy{font-size:12px;margin:0}#feedbackSend{grid-column:1 / -1;min-height:44px;border:0;border-radius:6px;background:#284332;color:#fffdf8;font-size:14px;cursor:pointer}#feedbackSend:disabled{opacity:.6;cursor:wait}#feedbackStatus{margin:0;min-height:21px}
@media(max-width:600px){.feedback-dialog{padding:15px}.feedback-dialog select,.feedback-dialog textarea{font-size:16px}}

/* Block Garden: a single compact table, with a stable board and three-piece tray. */
.block-game{max-width:450px}.block-scorebar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.block-scorebar>div{display:flex;flex-direction:column;gap:3px}.block-scorebar span{font-size:11px;color:#52634f}.block-scorebar strong{font-size:25px;color:#284332}.block-scorebar button{min-height:44px;padding:8px 13px;border:1px solid #8aa18b;border-radius:6px;background:#f4f5ef;color:#284332;font-size:13px;cursor:pointer}
.block-board{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:3px;padding:6px;background:#19372e;border:1px solid #345445;border-radius:10px;box-shadow:0 3px 0 #112a21;width:100%;box-sizing:border-box;touch-action:pan-y}
.block-cell{width:100%;aspect-ratio:1;min-width:0;min-height:0;padding:0;border:0;border-radius:4px;background:#2b493d;box-shadow:inset 0 1px 1px #ffffff08;cursor:pointer;touch-action:manipulation}.block-cell.filled{box-shadow:inset 0 2px 0 #ffffff30,inset 0 -2px 0 #00000018}.block-cell.preview-valid{box-shadow:inset 0 0 0 3px #d6eeb8!important;background:#739268!important}.block-cell.preview-invalid{box-shadow:inset 0 0 0 3px #e7a694!important}.block-cell:focus-visible{outline:3px solid #f2d798;outline-offset:-3px}.block-cell:disabled{cursor:default}.block-cell.line-cleared{animation:block-line-clear .45s ease-out}
.block-tray{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:14px}.block-piece{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-width:0;height:148px;padding:8px 2px;border:2px solid transparent;border-radius:8px;background:#e9eee0;color:#284332;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none}.block-piece.selected{border-color:#537843;background:#dce8cb}.block-piece:focus-visible{outline:2px solid #284332;outline-offset:2px}.block-piece:disabled{opacity:.5;cursor:default}.block-piece-grid{--piece-unit:20px;flex-shrink:0;display:grid;grid-template-columns:repeat(var(--piece-columns),var(--piece-unit));grid-template-rows:repeat(var(--piece-rows),var(--piece-unit));gap:2px;pointer-events:none}.block-piece-grid i{display:block;width:var(--piece-unit);height:var(--piece-unit)}.block-piece-square{border-radius:2px;box-shadow:inset 0 1px #ffffff45,inset 0 -1px #00000020}.block-piece-label{flex-shrink:0;font-size:10px;pointer-events:none}.block-ghost{position:fixed;z-index:30;pointer-events:none;opacity:.7}
.block-status{font-size:12px;line-height:1.6;min-height:38px;margin:10px 0;color:#52634f}.block-result{padding:12px 14px;border:1px solid #a1b78b;border-radius:7px;background:#e7efdb;color:#284332}.block-result strong{font-size:18px}.block-result p{font-size:13px;line-height:1.6;margin:6px 0 0}.block-help summary{font-size:12px;padding:12px 0;cursor:pointer}.block-help p,.block-about p{font-size:13px;line-height:1.8;color:#52634f}.block-about{margin-top:20px}.block-about h2{font-size:18px}
@keyframes block-line-clear{from{box-shadow:inset 0 0 0 3px #dfcc8c;background:#726c3a}to{box-shadow:inset 0 0 0 0 transparent;background:#2b493d}}
@media(prefers-reduced-motion:reduce){.block-cell.line-cleared{animation:none}}
@media(max-width:600px){.block-piece{height:clamp(120px,36vw,148px)}.block-piece-grid{--piece-unit:clamp(14px,4.5vw,20px)}.block-scorebar strong{font-size:23px}.block-board{gap:3px;padding:5px}}
@media(min-width:901px) and (max-width:1150px){body .topbar .game-menu{display:none}.mobile-game-picker{display:flex;flex:1;min-width:0;justify-content:center}.mobile-game-picker select{max-width:260px;width:100%;min-height:44px;padding:8px 12px;border:1px solid #8aa18b;border-radius:6px;background:#203e31;color:#f4f2ec;font-size:14px}}

.block-game-over{position:fixed;inset:auto;margin:0;transform:translate(-50%,-50%);box-sizing:border-box;width:min(320px,calc(100vw - 24px));max-height:calc(100dvh - 24px);overflow:auto;padding:24px;border:1px solid #95b39c;border-radius:18px;background:#fbfcf7;color:#243e32;box-shadow:0 14px 48px #13291e44;text-align:center}
.block-game-over::backdrop{background:#12251c66}
.block-game-over h2{margin:0 0 8px;font-size:26px}
.block-game-over p{font-size:14px;line-height:1.5;margin:8px 0 18px}
.block-final-scores{display:flex;justify-content:space-around;gap:16px;font-size:13px}
.block-final-scores strong{display:block;margin-top:4px;font-size:30px}
.block-game-over .block-final-record{color:#386744;font-weight:700;margin:12px 0}
.block-final-actions{display:flex;gap:8px;margin-top:20px}
.block-final-actions button{flex:1;min-height:42px;border:1px solid #b3c5b7;border-radius:9px;background:#fff;color:#243e32;font:inherit;cursor:pointer}
.block-final-actions button:focus-visible{outline:3px solid #bd8d34;outline-offset:3px}
/* 2048: a calm, compact board, with scrolling available outside the swipe surface. */
.twenty-game{max-width:450px;width:100%}
@keyframes twenty-appear{from{scale:.6;opacity:.4}to{scale:1;opacity:1}}@keyframes twenty-merge{50%{scale:1.1}}
@media(min-width:1151px){.topbar-inner{gap:12px;padding-inline:20px}body .topbar .game-menu [data-game]{padding-inline:10px}}@keyframes sol-spark{from{opacity:.4;scale:.85}to{opacity:1;scale:1.08}}
@media(min-width:1151px) and (max-width:1280px){body .topbar .game-menu{display:none}.mobile-game-picker{display:flex;flex:1;min-width:0;justify-content:center}.mobile-game-picker select{max-width:260px;width:100%;min-height:44px;padding:8px 12px;border:1px solid #8aa18b;border-radius:6px;background:#203e31;color:#f4f2ec;font-size:14px}}.ms-toolbar button,.ms-controls button,.ms-controls select{min-height:44px;border:1px solid #a2b39c;border-radius:8px;background:#f6f7ef;color:#294534;padding:8px 13px;font:inherit;cursor:pointer}.ms-controls{display:flex;gap:8px;align-items:end;flex-wrap:wrap}@keyframes ms-hint{to{background:#ffdb78}}
@media(max-width:600px){.ms-controls{gap:6px;flex-wrap:nowrap}.ms-controls button{font-size:12px;padding-inline:7px}}
@media(min-width:1281px) and (max-width:1450px){body .topbar .game-menu{display:none}.mobile-game-picker{display:flex;flex:1;min-width:0;justify-content:center}.mobile-game-picker select{max-width:260px;width:100%;min-height:44px;padding:8px 12px;border:1px solid #8aa18b;border-radius:6px;background:#203e31;color:#f4f2ec;font-size:14px}}
@media(min-width:1451px) and (max-width:1600px){body .topbar .game-menu{display:none}.mobile-game-picker{display:flex;flex:1;min-width:0;justify-content:center}.mobile-game-picker select{max-width:260px;width:100%;min-height:44px;padding:8px 12px;border:1px solid #8aa18b;border-radius:6px;background:#203e31;color:#f4f2ec;font-size:14px}}
.m3-game{width:100%;max-width:460px}.m3-toolbar button,.m3-settings button,.m3-settings select{min-height:44px;border:1px solid #a2b39c;border-radius:8px;background:#f6f7ef;color:#294534;padding:9px 13px;font:inherit;cursor:pointer}.m3-settings select{width:100%;min-width:0}@keyframes m3-clear{to{scale:.2;opacity:0}}@keyframes m3-fall{from{transform:translateY(var(--m3-fall));opacity:.5}to{transform:translateY(0);opacity:1}}
@media(max-width:400px){.m3-settings select{font-size:13px;padding-inline:7px}}
@media(min-width:1601px){.topbar-inner{max-width:1600px;gap:10px}body .topbar .game-menu [data-game]{padding-inline:8px;font-size:12px}}
@media(min-width:1601px) and (max-width:1800px){body .topbar .game-menu{display:none}.mobile-game-picker{display:flex;flex:1;min-width:0;justify-content:center}.mobile-game-picker select{max-width:260px;width:100%;min-height:44px;padding:8px 12px;border:1px solid #8aa18b;border-radius:6px;background:#203e31;color:#f4f2ec;font-size:14px}}
@media(min-width:1801px){.topbar-inner{max-width:1800px}}

/* Game pages keep a compact switcher and a clear route back to the collection. */
body.game-page .topbar .game-menu{display:none!important}body.game-page .mobile-game-picker{display:flex;flex:1;min-width:0;justify-content:center}body.game-page .mobile-game-picker select{max-width:300px;width:100%;min-height:44px;padding:8px 12px;border:1px solid #8aa18b;border-radius:6px;background:#203e31;color:#f4f2ec;font-size:14px}body.game-page .topbar .all-games-link{display:flex!important;align-items:center;gap:8px;min-height:44px;white-space:nowrap;font-size:14px;letter-spacing:0;color:#e6eddd;text-decoration:none}body.game-page .all-games-link span{color:inherit}body.game-page .all-games-link svg{flex:none}
@media(max-width:600px){body.game-page .topbar-inner{padding-inline:8px;gap:5px}body.game-page .all-games-link{justify-content:center;width:30px;flex:none}body.game-page .all-games-link span{display:none}body.game-page .mobile-game-picker select{padding-inline:4px;font-size:12px}body.game-page .progress-toggle{padding-inline:5px;font-size:10px}body.game-page .topbar .sound-toggle{padding-inline:5px;font-size:10px}}

.ws-modes #ngShare{margin-left:auto}

/* Mind Playroom identity is shared with the collection home. */
body.game-page .topbar .all-games-link{font-size:24px;font-weight:900;letter-spacing:1px}body.game-page .all-games-link .home-wordmark{color:inherit}body.game-page .all-games-link .home-wordmark>span{color:#d4e2b0}body.game-page .all-games-link svg{display:none}@media(max-width:650px){body.game-page .all-games-link{width:30px;justify-content:center;flex:none}body.game-page .all-games-link .home-wordmark{display:none}body.game-page .all-games-link svg{display:block}}

/* Shared specificity prevents legacy header rules shrinking the home logo. */
body.home-page .topbar .brand,body.game-page .topbar .brand{font-size:24px;font-weight:900;letter-spacing:1px}

.ws-modes #msShare{margin-left:auto}.sudoku-game .sudoku-settings .ws-modes{display:flex;flex-wrap:wrap;gap:8px;margin:0}.sudoku-game .sudoku-settings .ws-modes button[aria-pressed="true"]{background:#315d45;color:white;border-color:#315d45}

.game-load-status{padding:24px 0;min-height:clamp(360px,65vh,640px);color:#315d45}.game-load-status button{min-height:44px;padding:9px 14px;background:#315d45;color:white;border:0;border-radius:6px;font:inherit;cursor:pointer}
/* Present a stable loading stage before deferred game scripts arrive. Keep crawlable text in the document. */
body.game-page.game-loading :is(#gameDescription,footer){visibility:hidden}
@media(max-width:400px){.m3-settings select{padding-inline:7px}}

/* Readable game information is available in the initial HTML, below play. */
.game-description{max-width:760px;margin:32px 0 24px;padding-top:22px;border-top:1px solid var(--line);color:#52634f;font-size:14px;line-height:1.8}.game-description h1{font-size:24px;line-height:1.3;color:#243e32;margin:0 0 12px}.game-description p{margin:10px 0}
@keyframes m3-beam{0%{opacity:0;scale:.8}35%{opacity:1;scale:1}100%{opacity:0}}

/* Optional daily routine; controls stay in flow, above the board. */
.routine-home,.routine-bar{border:1px solid #c9d8bc;border-radius:14px;background:linear-gradient(120deg,#eef3e5,#f8f7ee);padding:16px;color:#294534}
.routine-home{margin:0 0 24px}.routine-home h2{font-size:24px;margin:4px 0 8px}.routine-home p{font-size:14px;line-height:1.6;margin:6px 0}.routine-home .home-eyebrow{font-size:10px}.routine-home #routineHomeStatus:empty{display:none}
.routine-bar{width:min(100%,640px);margin:0 0 16px;padding:12px}.routine-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px}.routine-heading strong{font-weight:650}.routine-heading>span{font-variant-numeric:tabular-nums;white-space:nowrap;font-size:18px;color:#245d48}
.routine-steps{list-style:none;display:flex;flex-wrap:wrap;gap:5px;margin:9px 0;padding:0;font-size:10px;color:#697665}.routine-steps li{padding:3px 6px;border-radius:5px;background:#e4eadb}.routine-steps [aria-current="step"]{background:#315d45;color:white;font-weight:700}
.routine-bar p{font-size:12px;line-height:1.5;margin:8px 0}.routine-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.routine-actions button,.routine-dialog button,[data-routine-next]{min-height:44px;border:1px solid #a0b294;border-radius:8px;padding:8px 11px;background:#fbfcf6;color:#294534;font:inherit;font-size:12px;cursor:pointer}
#routineNext,#routineHomeResume,#routineBegin{background:#315d45;color:white;border-color:#315d45}#routineHomeStart{font-size:14px}#routineHomeResume[hidden]+#routineHomeStart{background:#315d45;color:white}.routine-actions button:disabled{opacity:.55;cursor:default}.routine-dialog{width:min(440px,calc(100vw - 24px));max-height:calc(100dvh - 30px);overflow:auto;padding:22px;border:1px solid #a4b597;border-radius:15px;background:#fbfcf6;color:#294534}.routine-dialog::backdrop{background:#132b1c66}.routine-dialog h2{font-size:22px;margin:0 0 12px}.routine-dialog p,.routine-dialog li{font-size:14px;line-height:1.65}.routine-dialog button{margin:4px 8px 0 0}.routine-dialog a{display:inline-block;margin:12px 0;font-size:14px;color:#315d45}.routine-dialog ol{padding-left:22px}.routine-bar [role="status"]{min-height:18px}
@media(max-width:400px){.routine-home{padding:14px}.routine-home h2{font-size:21px}.routine-heading{font-size:12px}.routine-actions{gap:5px}.routine-actions button{font-size:11px;padding-inline:8px}.routine-steps{font-size:9px;gap:4px}}

/* Mind Exercise is a separate workspace, not an extra panel in free play. */
.routine-deck{display:none}
body.routine-active{background:#f1f4ed}
.routine-active #gameDescription,.routine-active .ad-space,.routine-active .language-notice{display:none!important}
.routine-active .routine-bar{display:block;width:100%;max-width:none;margin:0;padding:18px max(16px,calc((100vw - 1080px)/2));border:0;border-bottom:1px solid #bdcdb5;border-radius:0;background:#e1ebd8;box-sizing:border-box}
.routine-active .routine-heading{gap:16px;font-size:20px}
.routine-active .routine-heading strong{flex:1;font-family:Georgia,serif;font-weight:500}
.routine-active .routine-heading>span{font-size:22px}
#routineExit{min-height:44px;padding:8px 12px;border:1px solid #a0b294;border-radius:8px;background:transparent;color:#294534;font:inherit;font-size:12px;cursor:pointer}
.routine-active .routine-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;font-size:12px;margin:16px 0 0}
.routine-active .routine-steps li{padding:9px 10px;border-radius:6px;border-bottom:3px solid #bacbb0;background:#f2f6ec}
.routine-active .routine-steps [aria-current="step"]{background:#315d45;border-color:#315d45;color:#fff}
.routine-active .routine-steps [data-outcome="completed"]:not([aria-current="step"]){border-color:#47825b}
.routine-active main{max-width:1080px;margin:0 auto;padding-top:12px}
.routine-active .routine-deck{display:block;margin-top:20px;padding:14px 0;border-top:1px solid #c2d0ba}
.routine-deck p{font-size:13px;color:#4c6346;line-height:1.5;margin:0 0 10px}
.routine-active .language-bar{max-width:1080px;margin:auto}
@media(max-width:600px){.routine-active .routine-bar{padding:12px 14px}.routine-active .routine-heading{flex-wrap:wrap;gap:8px;font-size:18px}.routine-active .routine-heading strong{flex-basis:calc(100% - 80px)}.routine-active .routine-heading>span{font-size:20px}#routineExit{padding:6px 9px;font-size:11px}.routine-active .routine-steps{gap:4px;font-size:10px;margin-top:10px}.routine-active .routine-steps li{padding:7px 5px}.routine-active main{padding-top:8px}.routine-active .routine-deck{margin-top:12px}}

/* Routine-only play surface: normal free-play controls remain intact on exit. */
.routine-active .topbar .game-menu,.routine-active .topbar .mobile-game-picker,.routine-active #progressToggle{display:none!important}

.routine-active .routine-deck{margin:0 0 14px;padding:0 0 12px;border-top:0;border-bottom:1px solid #c2d0ba}
.routine-active .routine-deck p{margin:8px 0 0}
.routine-active .routine-actions{flex-wrap:wrap}
.routine-active #routineHelpOpen{margin-left:auto}
.routine-active .sudoku-settings,.routine-active #sudokuShareBox,.routine-active #sudokuLibraryInfo,.routine-active #sudokuProgress,.routine-active #sudokuPuzzleId,.routine-active .sudoku-about,
.routine-active .m3-settings>label,.routine-active #m3New,.routine-active #m3Progress,
.routine-active #msPage .ws-modes,.routine-active #msDailyInfo,.routine-active #msShareFallback,.routine-active #msNew,.routine-active .ms-controls>label,.routine-active #msProgress,
.routine-active .cards-intro,.routine-active #cardsStats,
.routine-active #m3Page details.block-help,.routine-active #msPage details.block-help,.routine-active #sudokuPage details.help,.routine-active #cardsPage details.help,
.routine-active #m3Next,.routine-active #msWinNew{display:none!important}
.routine-active .m3-settings{display:flex;justify-content:flex-start;margin:12px 0}
.routine-active .ms-controls{flex-wrap:wrap}
@media(max-width:600px){.routine-active .routine-deck{margin:0 0 10px}.routine-active .routine-actions{gap:5px}.routine-active .routine-actions button{padding:8px;font-size:11px}}

body.routine-active .topbar.playroom-header .topbar-inner{grid-template-columns:auto minmax(0,1fr) auto}
body.routine-active .topbar.playroom-header .brand .home-wordmark{display:inline!important}

body.routine-active .topbar.playroom-header .brand{width:auto;gap:10px}

body.routine-active .topbar.playroom-header .mobile-game-picker{display:flex!important;visibility:hidden;pointer-events:none}
#routineHomeStart{background:#315d45;color:white;border-color:#315d45}

/* Routine navigation above the board; activity actions below it. */
.routine-only{display:none!important}
.routine-active .routine-only{display:inline-flex!important;align-items:center;justify-content:center}
.routine-active :is(.m3-settings,.ms-controls,.sudoku-controls,.cards-actions){display:flex;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:8px;margin:12px 0}
.routine-active :is(.m3-settings,.ms-controls,.sudoku-controls,.cards-actions) button{min-height:44px}
@media(max-width:400px){.routine-active .sudoku-controls{gap:6px}.routine-active .sudoku-controls button{padding:8px 10px;font-size:12px}}
#routineNext.routine-ready{box-shadow:0 0 0 3px #d9bd6d}

/* Shared finish on game utilities: settings above, actions below, readable supporting copy. */
.game-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0;max-width:460px}
.game-actions button{min-height:44px;min-width:44px;padding:9px 13px;border:1px solid #b9c5b6;border-radius:8px;background:#f4f5ef;color:#284332;font:inherit;font-size:13px;cursor:pointer}
.game-actions button:disabled{opacity:.45;cursor:default}
:is(.sudoku-controls,.sol-controls,.ms-controls,.m3-actions,.ws-actions,.ng-controls,.controls) :is(button,select){min-height:44px;min-width:44px;border-radius:8px}
.game-description h1{letter-spacing:-.25px}
footer :is(#feedbackToggle,#usageSettings,#usageAllow,#usageDecline){min-height:44px;padding:8px 12px;margin:4px 0;border:1px solid #b9c5b6;border-radius:8px;background:#f4f5ef;color:#284332;font:inherit;font-size:12px;line-height:20px;vertical-align:middle;cursor:pointer}
footer>a{display:inline-flex;align-items:center;min-height:44px;vertical-align:middle;color:#3c5042}
.routine-active .ms-settings,.routine-active .sudoku-details{display:none!important}
.routine-active .m3-settings{margin:0}
@media(max-width:600px){.game-actions{gap:8px}.game-actions button{min-width:44px}}
.game-page:not(.routine-active) .sudoku-game>#sudokuGrid{margin-top:14px}
.routine-active .sudoku-side .sudoku-controls{grid-template-columns:repeat(2,minmax(0,1fr));margin:0}
#m3Page .m3-settings select{box-sizing:border-box;font-size:14px}
#m3Page .m3-result-actions:has(#m3Results[hidden]){display:none}
.routine-active #m3Page .m3-settings{display:flex;margin:12px 0 0}
.routine-active #m3Page .m3-settings #m3Hint{min-width:96px}
@media(max-width:480px){#m3Page .m3-settings select{font-size:13px;padding-inline:7px}}
@media(max-width:360px){#m3Page .m3-settings select{font-size:12px;padding-inline:5px}}
.routine-active #msPage .ms-puzzle-actions{display:none}

/* Optional result sharing lives inside the finish dialog. */
.result-share{margin-top:10px}
.result-share>button{width:100%;min-height:44px;padding:8px 12px;border:1px solid #b3c5b7;border-radius:9px;background:#fff;color:#243e32;font:inherit;font-size:14px;cursor:pointer}
.result-share>button:disabled{opacity:.6;cursor:default}
.result-share>button:focus-visible{outline:3px solid #bd8d34;outline-offset:3px}
.block-game-over .result-share p{margin:10px 0 0;font-size:13px;line-height:1.5}
.result-share-fallback{display:block;margin-top:10px;text-align:left;font-size:13px}
.result-share-fallback[hidden]{display:none}
.result-share-fallback textarea{display:block;width:100%;box-sizing:border-box;margin-top:6px;padding:8px;border:1px solid #b3c5b7;border-radius:6px;background:#fff;color:#243e32;font:inherit;font-size:13px;resize:vertical}

/* Share the game at any time; result sharing remains in the finish dialog. */
.block-scorebar>.game-share-actions{display:flex;flex-direction:row;gap:8px;min-width:0}
.game-share-actions button{white-space:nowrap;font:inherit;font-size:13px}
.game-share-panel{margin:0 0 12px;padding:10px;border:1px solid #b3c5b7;border-radius:8px;background:#f6f7ef;color:#294534}
.game-share-panel[hidden]{display:none}
.game-share-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}
.game-share-heading p{margin:0;font-size:13px;line-height:1.5}
.game-share-heading button{min-height:36px;flex:none;padding:5px 8px;border:1px solid #b3c5b7;border-radius:7px;background:#fff;color:#294534;font:inherit;font-size:13px;cursor:pointer}
.game-share-panel textarea{display:block;box-sizing:border-box;width:100%;margin-top:8px;padding:8px;border:1px solid #b3c5b7;border-radius:6px;background:#fff;color:#294534;font:inherit;font-size:13px;resize:vertical}
.game-share-panel textarea[hidden]{display:none}
@media(max-width:480px){
 .block-scorebar>.game-share-actions{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
}
.routine-active #cardsShare,.routine-active #cardsPage .game-share-panel{display:none!important}
#sortShare{white-space:nowrap}
@media(max-width:900px){#puzzleSettings #sortShare{flex:0 0 auto}#sortShare{padding-inline:8px}}

/* Sudoku design sample: white surfaces and a readable desktop type scale. */
@font-face{font-family:'Mind Playroom Nunito Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/fonts/nunito-sans/latin-v19.woff2') format('woff2')}
@media(min-width:901px){
 body:has(#sudokuPage:not([hidden])) .game-description{font-family:'Mind Playroom Nunito Sans',Arial,Helvetica,sans-serif;font-size:16px;line-height:28px;color:#3e5144}
}
@media(min-width:901px){
 body:has(#ngPage:not([hidden])) .game-description{font-family:'Mind Playroom Nunito Sans',Arial,Helvetica,sans-serif;font-size:16px;line-height:28px;color:#3e5144}
}
@media(min-width:901px){
 body:has(#wsPage:not([hidden])) .game-description{font-family:'Mind Playroom Nunito Sans',Arial,Helvetica,sans-serif;font-size:16px;line-height:28px;color:#3e5144}
}

/* Match-3, 2048 and Block Garden follow the white-panel game style. */
.framed-game{--play-width:450px;max-width:calc(var(--play-width) + 48px);width:100%}
.framed-game>.game-action-panel,.framed-game>.game-board-panel{box-sizing:border-box;background:#fff;padding:24px;border-radius:12px;box-shadow:0 2px 12px #19372a06}
.framed-game>.game-board-panel{margin-top:20px}
:is(#twentyPage,#blocksPage) .game-action-panel .block-scorebar{display:grid;gap:12px;margin-bottom:0;grid-template-columns:repeat(2,minmax(0,1fr))}
:is(#twentyPage,#blocksPage) .game-action-panel .game-share-actions{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.framed-game .game-action-panel .game-share-panel{margin:12px 0 0}
@media(min-width:901px){
 .framed-game{font-family:'Mind Playroom Nunito Sans',Arial,Helvetica,sans-serif;font-size:16px;color:#263e2e}
 #m3Page .m3-toolbar #m3New,#m3Page .m3-settings :is(button,select),.framed-game .block-scorebar button{font-family:inherit;font-size:16px;font-weight:600;min-height:46px}
 #m3Page .m3-toolbar>div>span,.framed-game .block-scorebar span{font-size:14px;line-height:22px;color:#52634f}
 .framed-game .block-scorebar strong{font-size:30px;line-height:36px}
 .framed-game .block-status,.framed-game .block-help p,.framed-game .block-result p,.framed-game .game-share-panel p,.framed-game .game-share-panel textarea{font-size:16px;line-height:26px;color:#344d3b}
 .framed-game .personal-progress,.framed-game .block-piece-label{font-size:14px;line-height:24px;color:#52634f}
 .framed-game .block-help>summary{font-size:18px;font-weight:650;color:#263e2e}
 body:has(:is(#m3Page,#twentyPage,#blocksPage):not([hidden])) .game-description{font-family:'Mind Playroom Nunito Sans',Arial,Helvetica,sans-serif;font-size:16px;line-height:28px;color:#3e5144}
 :is(#m3Result,#twentyResult,#blocksGameOver){font-family:'Mind Playroom Nunito Sans',Arial,Helvetica,sans-serif}
 :is(#m3Result,#twentyResult,#blocksGameOver) p,:is(#m3Result,#twentyResult,#blocksGameOver) button{font-size:16px;line-height:26px}
}
@media(max-width:900px){
 .framed-game{max-width:calc(var(--play-width) + 32px)}
 .framed-game>.game-action-panel,.framed-game>.game-board-panel{padding:16px}
}
@media(max-width:600px){
 .framed-game{max-width:var(--play-width)}
 .framed-game>.game-action-panel,.framed-game>.game-board-panel{width:calc(100% + 24px);margin-left:-12px;margin-right:-12px;padding:16px 12px}
 .framed-game>.game-board-panel{margin-top:16px}
}
@media(min-width:901px){.framed-game .block-help>summary{font-size:18px;font-weight:650}}
.routine-active #m3ShareGame,.routine-active #m3Page .game-share-panel{display:none!important}
.routine-active #m3Page .m3-toolbar{display:flex}

/* Keep routine assignment fixed while retaining the approved sorting boards. */
.routine-active #speedsortPage :is(.sort-experience-heading,#sortProgress,#newPuzzle,#sortShare,.board-size-control,.game-header .back-button){display:none!important}

/* Explicit text actions share Match-3 typography, including lazy workspaces.
   Typography is authoritative here; existing game rules still own layout/colour. */
body.morning-theme button[data-game-action]{font-family:inherit!important;font-size:14px!important;font-weight:400!important;line-height:normal!important}
body.morning-theme button[data-game-action="hint"]{font-weight:650!important}
@media(min-width:901px){body.morning-theme button[data-game-action]{font-size:16px!important;font-weight:600!important}}