:root{font-family:Arial,Helvetica,sans-serif;color:#4c432d;color-scheme:light;background:#f5f0e5}*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:radial-gradient(ellipse at top,#fffdf3,#e7edde)}button,select{font:inherit}button{cursor:pointer}button:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #007ea8;outline-offset:4px}.game{width:min(1024px,100%);aspect-ratio:1024/715;margin:auto;position:relative;display:grid;grid-template-rows:13.57% 1fr 16%;background:#f7f6df;overflow:hidden;border-radius:10px;box-shadow:0 12px 40px #515b3330;container-type:inline-size}.topbar{background:url('/games/numberWheel/aasets/topbar.png') center/100% 100%;display:grid;grid-template-columns:21% 58% 21%;align-items:center;padding:0 18px;direction:ltr;gap:0;z-index:2}.level-control{display:flex;align-items:center;gap:8px;font-weight:bold;font-size:clamp(12px,1.6cqw,17px)}.level-control select{border:2px solid #c49952;border-radius:10px;padding:8px 5px;background:#fff6dc;color:#634d2d;max-width:120px}.message-frame{height:70%;display:flex;align-items:center;justify-content:center;background:url('/games/numberWheel/aasets/framework.png') center/100% 100%;padding:6px 24px;text-align:center}.message-frame p{font-size:clamp(13px,1.9cqw,20px);font-weight:bold;line-height:1.35;margin:0;color:#42636a}.tools{display:flex;justify-content:flex-end;gap:9px;align-items:center}.icon-button{border:0;background:none;padding:0;width:clamp(34px,4.1cqw,43px);aspect-ratio:1}.icon-button img{width:100%;height:100%;object-fit:contain;display:block}.icon-button:hover{filter:brightness(1.12);transform:translateY(-1px)}.scene{display:grid;grid-template-columns:59% 41%;direction:ltr;align-items:center;padding:20px 24px;position:relative;background:radial-gradient(ellipse at 95% 10%,#fff7cf 0,transparent 50%),linear-gradient(160deg,#ebf5db,#f5f5e7 45%,#d9ebcb)}.board-section{padding-right:16px;min-width:0;z-index:1}.board-heading{display:flex;justify-content:space-between;padding:0 8px 10px;font-size:clamp(13px,1.6cqw,17px);font-weight:bold;color:#647451}.board-frame{padding:10px;border:3px solid #c2a466;border-radius:17px;background:linear-gradient(#f9dfaa,#dfbd7c);box-shadow:0 5px 0 #b49a66,0 10px 20px #61704720}.board{width:100%;aspect-ratio:7/5;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-template-rows:repeat(5,1fr);background:#bee9ec url('/games/numberWheel/aasets/picture-01.png') center/100% 100%;border:2px solid #bca879;border-radius:6px;overflow:hidden;direction:ltr}.cell{display:flex;align-items:center;justify-content:center;min-width:0;background:#fff8e6;border:1px solid #ded3b5;color:#615637;font-size:clamp(22px,3.2cqw,34px);font-weight:bold}.cell.target{background:linear-gradient(#fffdf2,#fff0cc)}.cell.solved{background:transparent;border-color:#ffffff40;color:transparent}.board.fully-revealed .cell{border-color:transparent}progress{display:block;width:65%;height:8px;margin:19px auto 0;border:0;border-radius:20px;overflow:hidden;accent-color:#83b45d;background:#d9dfbd}progress::-webkit-progress-bar{background:#d9dfbd}progress::-webkit-progress-value{background:#83b45d}.wheel-section{min-width:0;text-align:center;z-index:1;padding-left:12px}.play-area h1{font-size:clamp(22px,3cqw,32px);color:#6a7b46;margin:0 0 7px}.wheel-instruction{font-size:clamp(13px,1.7cqw,18px);margin:0 0 18px;color:#7b795e}.wheel{position:relative;width:90%;max-width:340px;aspect-ratio:1;margin:auto;border:7px solid #f9e6ba;border-radius:50%;background:radial-gradient(circle,#fffdf0 30%,#fbf0d5);box-shadow:0 0 0 3px #c8ad73,0 7px 0 3px #c1a675,0 12px 25px #6b7d4320;touch-action:none;user-select:none;direction:ltr}.wheel svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.wheel polyline{stroke:#e4ad48;stroke-width:12;stroke-linecap:round;stroke-linejoin:round;fill:none;opacity:.7}.wheel-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:50px;color:#d9c494;pointer-events:none}.number{position:absolute;width:19%;aspect-ratio:1;transform:translate(-50%,-50%);padding:0;border:2px solid #dcc99d;border-radius:50%;background:linear-gradient(#fffef6,#fff2d3);box-shadow:0 4px 0 #c9b98c;color:#556d43;font-size:clamp(22px,3.3cqw,35px);font-weight:bold}.number.selected{background:#ffd575;color:#684a22;border-color:#c99741;box-shadow:0 4px 0 #c99741}.cancel-note{font-size:clamp(11px,1.4cqw,14px);color:#7b8069;margin:20px 0 0}.bottom-bar{background:url('/games/numberWheel/aasets/bottom_bar.png') center/100% 100%;display:flex;justify-content:center;align-items:center;border-top:2px solid #e1c092;padding:12px 18px}.equation-frame{width:78%;height:100%;background:url('/games/numberWheel/aasets/exercise_frame.png') center/100% 100%;display:flex;align-items:center;justify-content:center;padding:12px 22px}#equation{font-size:clamp(22px,3.7cqw,38px);font-weight:bold;color:#61522e;text-align:center;white-space:nowrap;max-width:100%}.complete{padding:15px;color:#586e42}.complete h2{font-size:28px}.complete p{line-height:1.6}.stars{font-size:38px;color:#dda441;letter-spacing:5px}.primary{background:linear-gradient(#a6cb77,#79a84e);color:#fff;border:2px solid #668e40;box-shadow:0 3px 0 #668e40;padding:12px 24px;border-radius:15px;font-weight:bold;font-size:18px}dialog{width:min(480px,90vw);border:4px solid #d6b574;border-radius:22px;background:#fff9e7;color:#586346;padding:30px;box-shadow:0 15px 70px #25322260}dialog::backdrop{background:#253b3666}dialog p{line-height:1.8}dialog h2{margin-top:0}.close-info{float:right;border:0;background:none;font-size:30px;color:#817152;min-width:40px;min-height:40px}[hidden]{display:none!important}
@media(max-width:650px) and (orientation:portrait){.game{aspect-ratio:auto;min-height:100dvh;border-radius:0;grid-template-rows:auto 1fr auto;overflow:visible}.topbar{grid-template-columns:1fr 1fr;gap:9px;padding:10px 12px 13px;background-size:100% 100%}.level-control{font-size:14px;gap:8px}.level-control select{font-size:14px;padding:6px;min-height:40px}.tools{grid-column:2;grid-row:1;gap:12px}.icon-button{width:38px;min-height:38px}.message-frame{grid-row:2;grid-column:1/-1;min-height:52px;padding:10px 16px}.message-frame p{font-size:15px}.scene{grid-template-columns:1fr;padding:14px 18px 22px;gap:18px}.board-section{padding:0}.board-heading{font-size:13px;padding-bottom:8px}.board-frame{padding:6px;border-radius:12px}.cell{font-size:25px}progress{margin-top:12px;height:6px}.wheel-section{padding:0}.play-area h1{display:none}.wheel-instruction{font-size:14px;margin:0 0 13px}.wheel{width:230px;max-width:80vw}.number{font-size:27px;width:21%}.wheel-center{font-size:42px}.cancel-note{font-size:12px;margin:14px 0 0}.bottom-bar{min-height:90px;padding:10px 8px}.equation-frame{width:100%;min-height:68px;padding:14px 12px}#equation{font-size:clamp(18px,5.4vw,26px)}.complete h2{font-size:24px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Colorful raised surfaces, preserving the original artwork and layout. */
:root{background:#daf1f3;color:#254f60}
body{background:radial-gradient(ellipse at top,#f3fcff,#c4e8ed)}
.game{background:#c9efeb;box-shadow:0 9px 0 #477b8033,0 22px 45px #244f6540,inset 0 0 0 2px #ffffff80}
.topbar{background-color:#ffc25c;background-blend-mode:multiply;box-shadow:0 5px 9px #97612135,inset 0 3px 0 #fff5c7}
.level-control{color:#754710}
.level-control select{background:linear-gradient(#fffdf2,#ffe5a4);border-color:#c18428;box-shadow:inset 0 2px 0 white,0 3px 0 #b47722;color:#70460e}
.message-frame{background:#fff;border-radius:8px;box-shadow:inset 0 2px 5px #277d9140,0 2px 0 #fff4c4}
.message-frame p{color:#135873;text-shadow:0 1px 0 #ffffffaa}
.icon-button img{filter:drop-shadow(0 3px 1px #7d572b70)}
.icon-button:active{transform:translateY(2px)}
.scene{background:radial-gradient(ellipse at 92% 5%,#fff1a6 0,transparent 44%),radial-gradient(ellipse at 0 100%,#a7dfbc,transparent 65%),linear-gradient(145deg,#c5f2f5,#e2f7da 60%,#ace3d8)}
.board-heading{color:#236273;text-shadow:0 1px 0 #fff}
.board-frame{border-color:#bb7e22;background:linear-gradient(135deg,#fff0aa 0%,#ffd365 35%,#ecaa37 100%);box-shadow:inset 0 3px 0 #fffbd9,inset 0 -3px 0 #d58d22,0 6px 0 #99611f,0 10px 0 #b97c2930,0 17px 22px #32655330}
.board{border-color:#99712f;box-shadow:0 2px 0 #fff3bb}
.cell{background:linear-gradient(145deg,#fffdf0,#f6e8bf);border-color:#cebd8e;box-shadow:inset 2px 2px 0 #ffffffb0,inset -2px -2px 0 #dcc79765;color:#235b79}
.cell.target{background:linear-gradient(145deg,#ffffff,#e0f7ff 55%,#bce9f4);border-color:#82b9c5;box-shadow:inset 2px 2px 0 #fff,inset -2px -3px 0 #74b7c54d;text-shadow:0 2px 0 #fff}
.cell.solved{background:transparent;box-shadow:none;text-shadow:none}
progress{background:#76b1a880;accent-color:#21a66d;box-shadow:inset 0 2px 3px #31695f45,0 1px 0 #fff}
progress::-webkit-progress-bar{background:#76b1a850}
progress::-webkit-progress-value{background:linear-gradient(#70df84,#20a969)}
progress::-moz-progress-bar{background:linear-gradient(#70df84,#20a969)}
.play-area h1{color:#167e92;text-shadow:0 2px 0 #fff,0 3px 0 #9fd1c8}
.wheel-instruction,.cancel-note{color:#365f64}
.wheel{border-color:#42bbd1;background:radial-gradient(circle at 35% 25%,#ffffff 0%,#effcff 48%,#bfeaf1 100%);box-shadow:inset 0 4px 9px #22829833,0 0 0 3px #16829d,0 8px 0 3px #126b83,0 11px 0 3px #126b8325,0 19px 27px #2d6f7540}
.wheel-center{color:#4da8ba;text-shadow:0 2px 0 #fff}
.wheel polyline{stroke:#f4a52b;opacity:.85}
.number{border-color:#1985a7;background:linear-gradient(145deg,#ffffff 5%,#e1f9ff 48%,#8dd7ed);color:#126584;box-shadow:inset 0 3px 0 #ffffff, inset 0 -2px 0 #6bbad08c,0 5px 0 #187590,0 7px 5px #176f8b35;text-shadow:0 1px 0 #fff;transition:background .12s,box-shadow .12s}
.number.selected{background:linear-gradient(145deg,#fff5ab,#ffd35a 55%,#f7a931);border-color:#b47918;color:#714309;box-shadow:inset 0 2px 0 #fff5bf,0 2px 0 #9e6417,0 4px 5px #97551135;text-shadow:0 1px 0 #ffe7a5}
.bottom-bar{background-color:#ffc25c;background-blend-mode:multiply;border-top-color:#da932e;box-shadow:inset 0 3px 0 #ffe6a4}
.equation-frame{filter:drop-shadow(0 4px 2px #8e561447)}
#equation{color:#1f6681;text-shadow:0 2px 0 #fff}
.complete{color:#176b79}.stars{color:#f7b21c;text-shadow:0 2px 0 #ab7313,0 4px 8px #ae812a40}
.primary{background:linear-gradient(#8be481,#35b66a);border-color:#16874e;box-shadow:inset 0 2px 0 #c7ffb3,0 4px 0 #126d41,0 7px 10px #20644230;color:#103f28;text-shadow:0 1px 0 #b6f1ac}
.primary:active{transform:translateY(2px);box-shadow:0 2px 0 #126d41}
dialog{border-color:#e8ad3d;background:linear-gradient(145deg,#fffdf0,#e6f8ee);color:#245964;box-shadow:0 8px 0 #a8792d,0 20px 70px #133c5766}
@media(hover:hover){.number:not(.selected):hover{background:linear-gradient(145deg,#fff,#caf4ff 48%,#70cbe5)}}
/* Operation buttons and level selector share the left side of the top bar. */
.topbar{grid-template-columns:32% 49% 19%;padding-inline:14px}.settings{display:flex;align-items:flex-end;gap:10px;padding-right:12px;direction:ltr}.level-control{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:14px}.level-control select{max-width:95px;padding:7px 4px}.operations{display:flex;gap:5px;direction:ltr;padding-bottom:1px}.operations button{width:36px;height:38px;border:2px solid #b5802a;border-radius:9px;background:linear-gradient(#fffdf2,#ffe4a1);box-shadow:inset 0 2px 0 white,0 3px 0 #ad721d;color:#75501e;font-size:26px;font-weight:bold;padding:0}.operations button[aria-pressed=true]{background:linear-gradient(#c5f5ff,#51bfd8);border-color:#16809b;color:#12546b;box-shadow:inset 0 2px 0 #e5ffff,0 3px 0 #16677e}.tools{gap:7px}.message-frame{padding-inline:12px}.number{font-variant-numeric:tabular-nums}
@media(max-width:850px) and (orientation:landscape){.operations{gap:3px}.operations button{width:28px;height:34px;font-size:22px}.settings{gap:5px}.level-control select{max-width:73px;font-size:12px}.level-control{font-size:12px}.tools{gap:4px}}
@media(max-width:650px) and (orientation:portrait){.topbar{grid-template-columns:1fr auto;padding-inline:10px;gap:10px}.settings{gap:7px;padding:0}.operations{gap:4px}.operations button{width:31px;height:38px;font-size:23px}.level-control{font-size:12px}.level-control select{max-width:76px;font-size:12px;min-height:38px}.tools{gap:5px;align-self:end;padding-bottom:2px}.icon-button{width:31px;min-height:31px}.message-frame{min-height:52px}.number{font-size:25px}}

/* Compact operation pad keeps the message centered on the game. */
.topbar{grid-template-columns:24% 52% 24%}
.settings{align-items:center;gap:12px;padding-right:12px}
.operations{display:grid;grid-template-columns:repeat(2,34px);gap:5px;padding:0}
.operations button{width:34px;height:32px;font-size:23px}
.level-control{gap:4px;font-size:14px}
.level-control select{width:95px;max-width:120px;padding:8px 5px;font-size:17px;min-height:40px}
@media(max-width:850px) and (orientation:landscape){.settings{gap:7px;padding-right:8px}.operations{grid-template-columns:repeat(2,27px);gap:4px}.operations button{width:27px;height:27px;font-size:20px}.level-control{font-size:12px}.level-control select{width:80px;font-size:14px;min-height:34px;padding:6px 4px}}
@media(max-width:650px) and (orientation:portrait){.topbar{grid-template-columns:1fr 1fr}.settings{gap:12px;padding:0}.operations{grid-template-columns:repeat(2,34px);gap:5px}.operations button{width:34px;height:32px;font-size:23px}.level-control{font-size:14px}.level-control select{width:95px;max-width:120px;font-size:14px;min-height:40px;padding:6px}.tools{align-self:center}.message-frame{grid-column:1/-1}}
/* Multilingual text, including Sinhala and right-to-left scripts. */
.message-frame p{overflow-wrap:break-word;font-size:clamp(12px,1.65cqw,18px);line-height:1.35}
.play-area h1{font-size:clamp(20px,2.6cqw,28px);overflow-wrap:break-word}
.wheel-instruction{font-size:clamp(12px,1.45cqw,16px);line-height:1.35;min-height:2.7em;margin-bottom:8px}
.level-control select{font-size:14px;width:110px;max-width:110px}.level-control label{max-width:110px;overflow-wrap:break-word}
.cancel-note{line-height:1.45}.board-heading{gap:12px}.board-heading span{min-width:0}
:lang(si){font-family:'Nirmala UI','Iskoola Pota',Arial,sans-serif}
@media(max-width:850px) and (orientation:landscape){.level-control select{width:90px;font-size:12px}.message-frame p{font-size:12px}}
@media(max-width:650px) and (orientation:portrait){.message-frame{height:auto;min-height:58px}.message-frame p{font-size:14px}.wheel-instruction{font-size:14px;min-height:0}.level-control select{width:110px;font-size:13px}.level-control label{font-size:12px}.cancel-note{font-size:12px}.board-heading{font-size:12px}.topbar{grid-template-columns:minmax(0,1fr) auto}.settings{gap:8px}.tools{gap:4px}}