.rdt-sudoku-game {
            --s-bg:#eef5ef; --s-bg2:#f7fbf8; --s-panel:#fff; --s-green:#168b4b; --s-green-dark:#27452f;
            --s-gold:#f3a500; --s-gold-dark:#c89450; --s-purple:#7c58d4; --s-red:#b52f39;
            --s-line:#c8d8cb; --s-soft:#f1f5f1; --s-cell:#f8fbf8; --s-related:#edf5ef;
            --s-selected:#dff0e5; --s-same:#d5eadb; --s-text:#1f2b22; --s-muted:#66736b;
            width:100%;max-width:100%;font-family:inherit;color:var(--s-text);isolation:isolate;box-sizing:border-box;
        }
        .rdt-sudoku-game *,.rdt-sudoku-game *::before,.rdt-sudoku-game *::after{box-sizing:border-box}
        .rdt-sudoku-game .rdt-sudoku-shell{position:relative;width:100%;max-width:760px;margin:20px auto;padding:16px;background:linear-gradient(180deg,#f7fbf8 0,#eef5ef 100%);border:1px solid #c8d8cb;border-radius:18px;box-shadow:0 10px 35px rgba(0,0,0,.08);overflow:hidden}
        .rdt-sudoku-game .rdt-sudoku-shell::before{content:'';position:absolute;left:-90px;top:-110px;width:250px;height:250px;border-radius:50%;background:rgba(22,139,75,.08);pointer-events:none}
        .rdt-sudoku-game .rdt-sudoku-shell::after{content:'';position:absolute;right:-100px;bottom:-120px;width:270px;height:270px;border-radius:50%;background:rgba(243,165,0,.07);pointer-events:none}
        .rdt-sudoku-game button{font:inherit;-webkit-tap-highlight-color:transparent}
        .rdt-sudoku-game .rdt-sudoku-header{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
        .rdt-sudoku-game .rdt-sudoku-title-wrap{min-width:0;flex:1;min-width:0}
        .rdt-sudoku-game .rdt-sudoku-title::before{content:'9';width:31px;height:31px;border-radius:7px;background:#f3a500;color:#fff;display:grid;place-items:center;font-weight:900;font-size:18px;box-shadow:inset 0 -2px 0 rgba(0,0,0,.12);flex:0 0 31px}
        .rdt-sudoku-game .rdt-sudoku-title{font-size:22px;line-height:1;font-weight:900;letter-spacing:.7px;display:flex;align-items:center;gap:10px}
        .rdt-sudoku-game .rdt-sudoku-subtitle{font-size:11px;opacity:.58;margin:4px 0 0 41px;white-space:nowrap}
        .rdt-sudoku-game .rdt-sudoku-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;flex:0 0 190px}
        .rdt-sudoku-game .rdt-sudoku-stat{background:#fff;border-radius:12px;padding:8px;text-align:center;border:1px solid #cce5d1!important;
	box-shadow: 0 2px 0 #77a484, 0 0 8px rgba(33,133,68,.10);}
        .rdt-sudoku-game .rdt-sudoku-stat-label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.6px;opacity:.55;font-weight:800}
        .rdt-sudoku-game .rdt-sudoku-stat strong{display:block;font-size:20px;line-height:1.1;margin-top:2px;color:var(--s-green-dark);font-variant-numeric:tabular-nums}
        .rdt-sudoku-game .rdt-sudoku-toolbar{position:relative;z-index:1;display:flex;align-items:center;gap:8px;margin-bottom:10px}
        .rdt-sudoku-game .rdt-sudoku-difficulty{display:flex;flex:1;min-width:0;gap:3px;padding:4px;background:#fff;border:1px solid #d9e3da;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.04)}
        .rdt-sudoku-game .rdt-sudoku-level{flex:1;min-width:0;height:34px;padding:0 8px;border:0;border-radius:8px;background:transparent;color:#627066;font-size:11px;font-weight:900;cursor:pointer;transition:.16s ease}
        .rdt-sudoku-game .rdt-sudoku-level:hover{background:#f1f5f1;color:var(--s-green-dark)}
        .rdt-sudoku-game .rdt-sudoku-level.active{background:#168b4b;color:#fff;box-shadow:0 4px 10px rgba(22,139,75,.18)}
        .rdt-sudoku-game .rdt-sudoku-new,.rdt-sudoku-game .rdt-sudoku-result-new{height:42px;padding:0 15px;border:0;border-radius:10px;background:#168b4b;color:#fff;font-size:12px;font-weight:900;cursor:pointer;box-shadow:0 4px 12px rgba(22,139,75,.18);transition:.16s ease;white-space:nowrap}
        .rdt-sudoku-game .rdt-sudoku-new::before,.rdt-sudoku-game .rdt-sudoku-result-new::before{content:'↻';margin-right:6px;font-size:15px}
        .rdt-sudoku-game .rdt-sudoku-new:hover,.rdt-sudoku-game .rdt-sudoku-result-new:hover{background:#0f733d;transform:translateY(-1px)}
        .rdt-sudoku-game .rdt-sudoku-board-area{position:relative;width:100%;padding:10px;background:linear-gradient(145deg,#27452f,#385f40);border:1px solid #27452f;border-radius:15px;box-shadow:inset 0 2px rgba(255,255,255,.18),0 6px 18px rgba(39,69,47,.16)}
        .rdt-sudoku-game .rdt-sudoku-board-area::before{content:'SUDOKU BOARD';display:block;text-align:center;color:rgba(255,255,255,.72);font-size:8px;letter-spacing:1.6px;font-weight:900;margin:1px 0 7px}
        .rdt-sudoku-game .rdt-sudoku-board{position:relative;width:min(100%,560px);margin:0 auto;aspect-ratio:1;display:grid;grid-template-columns:repeat(9,minmax(0,1fr));grid-template-rows:repeat(9,minmax(0,1fr));background:#27452f;border:3px solid #27452f;border-radius:7px;overflow:hidden;user-select:none;box-shadow:0 7px 16px rgba(0,0,0,.2)}
        .rdt-sudoku-game .rdt-sudoku-cell{position:relative;min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;background:#f8fbf8;border-right:1px solid #cbd8ce;border-bottom:1px solid #cbd8ce;cursor:pointer;transition:background .1s ease,box-shadow .1s ease}
        .rdt-sudoku-game .rdt-sudoku-cell:nth-child(3n){border-right:2px solid #78947d} .rdt-sudoku-game .rdt-sudoku-cell:nth-child(9n){border-right:0}
        .rdt-sudoku-game .rdt-sudoku-cell:nth-child(n+19):nth-child(-n+27),.rdt-sudoku-game .rdt-sudoku-cell:nth-child(n+46):nth-child(-n+54){border-bottom:2px solid #78947d}
        .rdt-sudoku-game .rdt-sudoku-cell:nth-child(n+73){border-bottom:0}
        .rdt-sudoku-game .rdt-sudoku-cell.related{background:#e4f1e8}
        .rdt-sudoku-game .rdt-sudoku-cell.same-number{background:#c8e5d2}
        .rdt-sudoku-game .rdt-sudoku-cell.hint-preview{box-shadow:inset 0 0 0 3px #f59e0b !important;background:#fff7ed !important}.rdt-sudoku-cell.hint-preview .rdt-sudoku-value{color:#d97706 !important;opacity:1 !important} .rdt-sudoku-cell.selected{background:#bfe0c9;box-shadow:inset 0 0 0 3px #168b4b;z-index:2}
        .rdt-sudoku-game .rdt-sudoku-cell.given .rdt-sudoku-value{color:#27452f;font-weight:950}
        .rdt-sudoku-game .rdt-sudoku-cell.user .rdt-sudoku-value{color:#168b4b;font-weight:950}
        .rdt-sudoku-game .rdt-sudoku-cell.error{background:#f7e8ea!important}.rdt-sudoku-cell.error .rdt-sudoku-value{color:#b52f39!important}
        .rdt-sudoku-game .rdt-sudoku-value{font-size:clamp(20px,4.7vw,31px);line-height:1;font-weight:800}
        .rdt-sudoku-game .rdt-sudoku-notes{position:absolute;inset:3px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);pointer-events:none}
        .rdt-sudoku-game .rdt-sudoku-notes span{display:flex;align-items:center;justify-content:center;color:#78907e;font-size:clamp(7px,1.7vw,11px);line-height:1;font-weight:800}
        .rdt-sudoku-game .rdt-sudoku-message{min-height:25px;text-align:center;font-size:12px;font-weight:800;padding:5px 8px;color:#617066}
        .rdt-sudoku-game .rdt-sudoku-message.error{color:#b52f39} .rdt-sudoku-game .rdt-sudoku-message.success{color:#168345}
        .rdt-sudoku-game .rdt-sudoku-controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:8px}
        .rdt-sudoku-game .rdt-sudoku-action{min-width:0;min-height:48px;display:flex;align-items:center;justify-content:center;gap:7px;border:1px solid #d6dfd7;border-radius:10px;background:#fff;color:#27452f;cursor:pointer;font-size:11px;font-weight:900;box-shadow:0 2px 7px rgba(0,0,0,.05);transition:.16s ease}
        .rdt-sudoku-game .rdt-sudoku-action:hover:not(:disabled){border-color:#a9c5ae;background:#f5faf6;transform:translateY(-1px)}
        .rdt-sudoku-game .rdt-sudoku-action.active{background:#168b4b !important;color:#fff !important;border-color:#168b4b !important;box-shadow:0 5px 12px rgba(22,139,75,.18) !important}.rdt-sudoku-note.active,.rdt-sudoku-note.active:hover,.rdt-sudoku-note.active:focus,.rdt-sudoku-note.active:active{background:#168b4b !important;color:#fff !important;border-color:#168b4b !important}.rdt-sudoku-note.active .rdt-sudoku-action-icon{background:rgba(255,255,255,.16) !important;color:#fff !important}.rdt-sudoku-hint-count{font-style:normal;font-size:10px;opacity:.72;margin-left:2px}
        .rdt-sudoku-game .rdt-sudoku-action:disabled{opacity:.42;cursor:not-allowed}
        .rdt-sudoku-game .rdt-sudoku-action-icon{width:25px;height:25px;display:inline-grid;place-items:center;border-radius:8px;background:#f1f5f1;color:#168b4b;font-size:14px;line-height:1}
        .rdt-sudoku-game .rdt-sudoku-action.active .rdt-sudoku-action-icon{background:rgba(255,255,255,.16);color:#fff}
        .rdt-sudoku-game .rdt-sudoku-action:nth-child(3) .rdt-sudoku-action-icon{background:#f1ecff;color:#7c58d4}
        .rdt-sudoku-game .rdt-sudoku-action:nth-child(4) .rdt-sudoku-action-icon{background:#f7e8ea;color:#b52f39}
        .rdt-sudoku-game .rdt-sudoku-keypad{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:6px;width:min(100%,560px);margin:10px auto 0;padding:7px;background:#c89450;border-radius:13px;box-shadow:inset 0 2px rgba(255,255,255,.25),0 3px 10px rgba(0,0,0,.12)}
        .rdt-sudoku-game .rdt-sudoku-key{width:100%;min-width:0;min-height:48px;padding:0;border:1px solid #c29d51;border-radius:8px;background:linear-gradient(145deg,#fff4c9,#e7c77b);color:#463718;font-size:19px;font-weight:950;cursor:pointer;box-shadow:0 2px 3px rgba(0,0,0,.16),inset 0 1px rgba(255,255,255,.75);transition:.12s ease}
        .rdt-sudoku-game .rdt-sudoku-key:hover{transform:translateY(-1px);background:linear-gradient(145deg,#fff8d9,#efd38e)} .rdt-sudoku-game .rdt-sudoku-key:active{transform:translateY(1px);box-shadow:0 1px 2px rgba(0,0,0,.14)}
        .rdt-sudoku-game .rdt-sudoku-footer{margin-top:10px;padding-top:10px;border-top:1px solid #d9e3da;text-align:center;color:#66736b;font-size:10px}
        .rdt-sudoku-game .rdt-sudoku-overlay{position:absolute;z-index:20;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(39,69,47,.62);backdrop-filter:blur(6px);border-radius:18px}
        .rdt-sudoku-game .rdt-sudoku-overlay[hidden]{display:none}
        .rdt-sudoku-game .rdt-sudoku-result{width:min(100%,390px);padding:30px 24px;text-align:center;background:#fff;border:1px solid #d9e3da;border-radius:17px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
        .rdt-sudoku-game .rdt-sudoku-result-icon{width:60px;height:60px;display:grid;place-items:center;margin:0 auto 12px;border-radius:18px;background:#168b4b;color:#fff;font-size:29px;font-weight:900;box-shadow:0 8px 18px rgba(22,139,75,.2)}
        .rdt-sudoku-game .rdt-sudoku-result-title{font-size:24px;font-weight:950;color:#27452f} .rdt-sudoku-game .rdt-sudoku-result-text{margin:8px 0 19px;color:#66736b;font-size:13px;line-height:1.5}
        @media(max-width:600px){
            .rdt-sudoku-game .rdt-sudoku-shell{margin:0 auto;padding:8px;border-radius:14px;box-shadow:none}
            .rdt-sudoku-game .rdt-sudoku-header{align-items:flex-start;gap:8px}.rdt-sudoku-title-wrap{min-width:0}
            .rdt-sudoku-game .rdt-sudoku-title{font-size:19px}.rdt-sudoku-title::before{width:27px;height:27px;flex-basis:27px;font-size:16px}.rdt-sudoku-subtitle{margin-left:37px;font-size:9px}
            .rdt-sudoku-game .rdt-sudoku-stats{flex:0 0 145px;gap:4px}.rdt-sudoku-stat{padding:6px 4px}.rdt-sudoku-stat-label{font-size:7px}.rdt-sudoku-stat strong{font-size:15px}
            .rdt-sudoku-game .rdt-sudoku-toolbar{flex-direction:column;align-items:stretch;gap:6px}.rdt-sudoku-difficulty{width:100%}.rdt-sudoku-level{height:32px;padding:0 2px;font-size:10px}.rdt-sudoku-new{width:100%}
            .rdt-sudoku-game .rdt-sudoku-board-area{padding:7px;border-radius:12px}.rdt-sudoku-board-area::before{margin:0 0 5px;font-size:7px}.rdt-sudoku-board{border-width:2px;border-radius:5px}
            .rdt-sudoku-game .rdt-sudoku-controls{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.rdt-sudoku-action{min-height:43px}
            .rdt-sudoku-game .rdt-sudoku-keypad{grid-template-columns:repeat(9,minmax(0,1fr));gap:3px;width:100%;max-width:100%;padding:5px;border-radius:11px;margin-top:8px}
            .rdt-sudoku-game .rdt-sudoku-key{min-width:0;width:100%;min-height:0;aspect-ratio:1/1;border-radius:6px;font-size:clamp(15px,5vw,19px)}
        }
        @media(max-width:390px){.rdt-sudoku-game .rdt-sudoku-header{flex-direction:column}.rdt-sudoku-stats{width:100%;flex:1}.rdt-sudoku-keypad{gap:2px;padding:4px}.rdt-sudoku-key{border-radius:5px}.rdt-sudoku-action-icon{width:22px;height:22px}}
        html.dark-mode .rdt-sudoku-game{color:#e6eee8}html.dark-mode .rdt-sudoku-game .rdt-sudoku-shell{background:linear-gradient(180deg,#17251b,#101b14);border-color:#304737}html.dark-mode .rdt-sudoku-game .rdt-sudoku-stat,html.dark-mode .rdt-sudoku-game .rdt-sudoku-difficulty,html.dark-mode .rdt-sudoku-game .rdt-sudoku-action,html.dark-mode .rdt-sudoku-game .rdt-sudoku-result{background:#1d2b21;border-color:#3b5140;color:#e6eee8}html.dark-mode .rdt-sudoku-game .rdt-sudoku-cell{background:#edf4ee;color:#1f2b22}html.dark-mode .rdt-sudoku-game .rdt-sudoku-cell.related{background:#e4eee6}html.dark-mode .rdt-sudoku-game .rdt-sudoku-cell.selected{background:#bfe0c9}html.dark-mode .rdt-sudoku-game .rdt-sudoku-footer{border-color:#3b5140}