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0 0 0 2px #ffffff59,inset 0 0 26px #5d41203d}.sudoku-app .sudoku-cell{position:relative;min-width:0;min-height:0;padding:0;overflow:hidden;white-space:nowrap;border:0;border-right:1px solid rgba(119,88,48,.5);border-bottom:1px solid rgba(119,88,48,.5);background:radial-gradient(circle at 34% 28%,rgba(255,255,255,.55),transparent 28%),linear-gradient(145deg,#fff5c8c7,#c8b37ab8);box-shadow:inset 2px 2px 5px #ffffff61,inset -3px -3px 6px #694d2733;display:grid;place-items:center;text-align:center;font-size:clamp(22px,3.2vw,48px);line-height:1;cursor:pointer;transform-style:preserve-3d}.sudoku-app .sudoku-cell:nth-child(3n){border-right:4px solid #7b5630}.sudoku-app .sudoku-cell:nth-child(9n){border-right:0}.sudoku-app .sudoku-cell:nth-child(n+19):nth-child(-n+27),.sudoku-app .sudoku-cell:nth-child(n+46):nth-child(-n+54){border-bottom:4px solid #7b5630}.sudoku-app .sudoku-cell:nth-child(n+73){border-bottom:0}.sudoku-app .sudoku-cell 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p{margin:0;color:var(--muted);font-size:15px}.sudoku-app .local-ranking-actions button{border:2px solid var(--brick);background:#913f3014;color:var(--brick);padding:8px 12px;font-weight:800;cursor:pointer}.sudoku-app .local-ranking-actions button:disabled{cursor:not-allowed;opacity:.45}.sudoku-app .ranking-list{display:grid;gap:6px}.sudoku-app .ranking-row{display:grid;grid-template-columns:70px 1.5fr 1fr 1.35fr;gap:10px;align-items:center;min-height:54px;padding:8px 12px;background:#ffffff59;font-size:17px}.sudoku-app .ranking-row:nth-child(2),.sudoku-app .ranking-row:nth-child(3),.sudoku-app .ranking-row:nth-child(4){border-left:6px solid var(--brick)}.sudoku-app .ranking-heading{background:var(--ink);color:#fff;font-size:14px;min-height:42px}.sudoku-app .ranking-row small{display:block;color:var(--brick);font-size:12px;font-weight:700}.sudoku-app .empty-ranking{padding:50px 0;text-align:center;color:var(--muted);font-size:19px}.sudoku-app .ranking-warning{margin:0 0 12px;padding:10px 12px;border:1px solid rgba(145,63,48,.32);border-radius:8px;background:#913f3014;color:var(--brick);font-size:15px;font-weight:700}@media(max-width:980px){.sudoku-app .page-shell{width:min(100% - 28px,820px)}.sudoku-app .made-by{display:none}.sudoku-app .login-layout{grid-template-columns:1fr;gap:36px;align-items:start}.sudoku-app .app-download-panel{width:min(100%,620px)}.sudoku-app .start-difficulty-grid{grid-template-columns:1fr}.sudoku-app .start-difficulty-grid button{min-height:130px}.sudoku-app .board-style-picker{grid-template-columns:1fr}.sudoku-app .board-style-picker button{min-height:96px}.sudoku-app .game-heading{align-items:start;flex-direction:column}.sudoku-app .scoreboard{width:100%;grid-template-columns:repeat(4,1fr)}.sudoku-app .game-layout{grid-template-columns:1fr}.sudoku-app .board-wrap{width:min(100%,720px);height:auto;aspect-ratio:1;justify-self:center}.sudoku-app .control-panel{width:min(100%,720px);height:auto;justify-self:center;overflow:visible;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:none;gap:14px 20px}.sudoku-app .control-panel h2,.sudoku-app .control-panel>p,.sudoku-app .number-pad,.sudoku-app .frozen-note,.sudoku-app .new-game-button{grid-column:1 / -1}.sudoku-app .number-pad{grid-template-columns:repeat(9,1fr)}.sudoku-app .number-key{min-height:64px;font-size:30px}.sudoku-app .tool-grid{margin-top:0;grid-column:1 / -1;grid-template-columns:repeat(4,1fr)}}@media(orientation:portrait)and (max-width:1100px){.sudoku-app .page-shell{width:min(100% - 28px,820px)}.sudoku-app .game-heading{align-items:start;flex-direction:column}.sudoku-app .scoreboard{width:100%;grid-template-columns:repeat(4,1fr)}.sudoku-app .game-layout{grid-template-columns:minmax(0,1fr);gap:24px}.sudoku-app .board-wrap{width:min(100%,720px);height:auto;aspect-ratio:1;justify-self:center}.sudoku-app .control-panel{width:min(100%,720px);height:auto;justify-self:center;overflow:visible;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:none;gap:14px 20px}.sudoku-app .control-panel h2,.sudoku-app .control-panel>p,.sudoku-app .number-pad,.sudoku-app .frozen-note,.sudoku-app .new-game-button{grid-column:1 / -1}.sudoku-app .number-pad{grid-template-columns:repeat(9,minmax(0,1fr))}.sudoku-app .number-key{min-height:clamp(58px,8vw,70px);font-size:clamp(24px,4vw,36px)}.sudoku-app .tool-grid{margin-top:0;grid-column:1 / -1;grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:640px){.sudoku-app .page-shell{width:100%;padding:0 10px 30px}.sudoku-app .brand-header{min-height:66px}.sudoku-app .brand-lockup{font-size:15px;gap:9px}.sudoku-app .brand-mark{width:36px;height:36px;font-size:21px}.sudoku-app .header-actions{gap:2px}.sudoku-app .text-button{font-size:15px;padding:10px 6px}.sudoku-app .user-chip{padding-right:8px}.sudoku-app .user-chip>span:last-child{display:none}.sudoku-app .login-layout{padding:38px 4px}.sudoku-app .login-layout h1{font-size:42px}.sudoku-app .lead{font-size:19px}.sudoku-app .profile-grid{width:100%;display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:16px;margin-top:28px}.sudoku-app .profile-card{position:relative;min-width:0}.sudoku-app .profile-login{width:100%;min-height:118px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;border:2px solid var(--ink);border-radius:8px;background:var(--surface);box-shadow:0 5px #2b272229;cursor:pointer}.sudoku-app .profile-login strong{max-width:calc(100% - 24px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:22px}.sudoku-app .profile-login>span:last-child{color:var(--muted);font-size:15px}.sudoku-app .profile-avatar{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:25px;font-weight:800}.sudoku-app .delete-profile{position:absolute;right:6px;top:6px;border:0;background:transparent;color:#746d63;padding:7px;cursor:pointer}.sudoku-app .profile-login:hover,.sudoku-app .profile-login:focus-visible{border-color:var(--brick);transform:translateY(-1px)}.sudoku-app .create-profile{padding:26px 20px}.sudoku-app .app-store-qr{display:none}.sudoku-app .app-download-previews{width:min(100%,250px);grid-template-columns:1fr}.sudoku-app .game-heading{padding:14px 2px 12px;gap:12px}.sudoku-app .game-heading h1{font-size:31px}.sudoku-app .scoreboard{gap:3px}.sudoku-app .scoreboard div{min-height:55px;padding:6px 8px}.sudoku-app .scoreboard span{font-size:12px}.sudoku-app .scoreboard strong{font-size:19px}.sudoku-app .game-layout{gap:16px}.sudoku-app .board-wrap{width:100%;height:auto}.sudoku-app .sudoku-board{width:100%;border-width:3px}.sudoku-app .sudoku-cell{min-height:0;padding:0;font-size:clamp(20px,7vw,34px)}.sudoku-app .sudoku-cell:nth-child(3n){border-right-width:3px}.sudoku-app 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.brand-lockup{font-size:14px}.sudoku-app .made-by{display:none}.sudoku-app .game-heading{min-height:54px;padding:6px 0 8px;flex-direction:row;align-items:end}.sudoku-app .game-heading h1{font-size:27px}.sudoku-app .game-heading .eyebrow{margin-bottom:3px;font-size:11px}.sudoku-app .scoreboard{width:auto;grid-template-columns:repeat(4,minmax(68px,auto))}.sudoku-app .scoreboard div{min-height:45px;padding:3px 8px}.sudoku-app .scoreboard span{font-size:11px}.sudoku-app .scoreboard strong{font-size:17px}.sudoku-app .game-layout{--play-size: min( calc(100dvh - 118px) , calc(100vw - 330px) , 360px);grid-template-columns:var(--play-size) minmax(245px,285px);gap:16px;align-items:stretch}.sudoku-app .board-wrap{width:var(--play-size);height:var(--play-size);aspect-ratio:auto;justify-self:end}.sudoku-app .control-panel{width:auto;height:var(--play-size);padding:10px 12px;overflow:hidden;display:grid;grid-template-columns:none;grid-template-rows:auto minmax(0,1fr) auto auto;gap:0}.sudoku-app .control-panel h2{font-size:21px;margin:0 0 4px}.sudoku-app .control-panel>p{display:none}.sudoku-app .number-pad{grid-column:auto;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,minmax(0,1fr));gap:6px;margin:0}.sudoku-app .sudoku-cell{font-size:clamp(17px,5.8dvh,26px)}.sudoku-app .number-key{min-height:0;font-size:clamp(20px,6.5dvh,25px);box-shadow:0 2px #2b272229}.sudoku-app .tool-grid{grid-column:auto;grid-template-columns:repeat(4,1fr);gap:5px;margin-top:7px}.sudoku-app .tool-grid button{min-height:34px;padding:2px;font-size:12px}.sudoku-app .new-game-button{grid-column:auto;min-height:36px;margin-top:6px;font-size:14px}.sudoku-app .frozen-note{display:none}}@media(max-width:430px)and (orientation:portrait){.sudoku-app .app-store-card{flex-direction:column;align-items:flex-start;padding:16px}.sudoku-app .app-store-link{width:100%}.sudoku-app .brand-header{min-height:58px}.sudoku-app .brand-lockup{font-size:14px}.sudoku-app .brand-mark{width:32px;height:32px;font-size:19px}.sudoku-app .game-heading h1{font-size:28px}.sudoku-app .eyebrow{margin-bottom:4px;font-size:12px}.sudoku-app .scoreboard div{min-height:50px;padding:5px 6px}.sudoku-app .scoreboard strong{font-size:18px}.sudoku-app .control-panel{border-left:0;border-right:0}}.sudoku-app--playing{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;width:100vw;height:100dvh;min-height:100dvh;overflow:hidden}.sudoku-app--playing .game-shell{width:100%;max-width:none;height:100dvh;padding:clamp(6px,1.2dvh,12px) clamp(8px,1.4vw,18px);overflow:hidden}.sudoku-app--playing .game-shell main{height:100%;min-height:0;display:grid;grid-template-rows:auto auto minmax(0,1fr)}.sudoku-app--playing .game-shell--window main{grid-template-rows:auto minmax(0,1fr)}.sudoku-app .game-toolbar{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid rgba(43,39,34,.18)}.sudoku-app .game-brand{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:clamp(13px,1.4vw,16px);font-weight:800;white-space:nowrap}.sudoku-app .game-brand span{width:26px;height:26px;display:grid;place-items:center;background:var(--ink);color:#fff;font-family:Georgia,serif}.sudoku-app .game-toolbar-actions{display:flex;align-items:center;gap:8px;min-width:0}.sudoku-app .window-close-button{width:42px;height:42px;border:2px solid var(--ink);border-radius:50%;background:var(--surface);color:var(--brick);display:grid;place-items:center;font-size:30px;line-height:1;font-weight:900;cursor:pointer}.sudoku-app .window-close-button:hover{background:#eaded0}.sudoku-app .compact-user-chip{min-height:34px;padding-block:3px}.sudoku-app--playing .game-heading{min-height:58px;padding:7px 0 8px;align-items:center}.sudoku-app--playing .game-heading h1{font-size:clamp(24px,3.2dvh,34px)}.sudoku-app--playing .eyebrow{margin-bottom:3px;font-size:clamp(11px,1.8dvh,14px)}.sudoku-app--playing .scoreboard{grid-template-columns:repeat(4,minmax(68px,auto));gap:4px}.sudoku-app--playing .scoreboard div{min-height:46px;padding:4px 9px}.sudoku-app--playing .scoreboard span{font-size:clamp(10px,1.5dvh,12px)}.sudoku-app--playing .scoreboard strong{font-size:clamp(16px,2.8dvh,22px)}.sudoku-app--playing .game-layout{--play-size: min( calc(100dvh - 118px) , calc((100vw - 276px)*.68) , 760px);height:100%;min-height:0;grid-template-columns:var(--play-size) minmax(220px,min(360px,calc(var(--play-size) * .62)));gap:clamp(8px,1.6vw,22px);align-items:center;justify-content:center;overflow:hidden}.sudoku-app--playing .game-shell--window .game-layout{--play-size: min( calc(100dvh - 76px) , calc((100vw - 276px)*.68) , 780px)}.sudoku-app--playing .board-wrap{width:var(--play-size);height:var(--play-size);aspect-ratio:auto;justify-self:end}.sudoku-app--playing .control-panel{width:100%;height:var(--play-size);min-height:0;overflow:hidden;padding:clamp(8px,1.6dvh,16px);display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto auto;gap:clamp(5px,1dvh,10px)}.sudoku-app--playing .control-panel h2{margin:0;font-size:clamp(20px,3dvh,27px)}.sudoku-app--playing .control-panel>p{display:none}.sudoku-app--playing .number-pad{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));gap:clamp(5px,1dvh,9px);margin:0;min-height:0}.sudoku-app--playing .number-key{min-height:0;font-size:clamp(22px,5.6dvh,38px)}.sudoku-app--playing .tool-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin:0}.sudoku-app--playing .tool-grid button{min-height:clamp(30px,5.4dvh,42px);padding:2px 4px;font-size:clamp(11px,1.8dvh,14px)}.sudoku-app--playing .new-game-button{min-height:clamp(34px,5.8dvh,44px);margin:0;font-size:clamp(13px,2dvh,16px)}.sudoku-app--playing .frozen-note{margin:0;padding:6px 8px;font-size:clamp(12px,1.8dvh,15px)}@media(orientation:portrait){.sudoku-app--playing .game-shell{padding:6px clamp(6px,2.4vw,14px)}.sudoku-app--playing .game-shell main{grid-template-rows:auto auto minmax(0,1fr)}.sudoku-app--playing .game-shell--window main{grid-template-rows:auto minmax(0,1fr)}.sudoku-app--playing .game-toolbar{min-height:34px}.sudoku-app--playing .game-brand{font-size:clamp(12px,3vw,15px)}.sudoku-app--playing .game-brand span{width:23px;height:23px}.sudoku-app--playing .game-toolbar .text-button{font-size:clamp(13px,3vw,15px);padding:6px}.sudoku-app--playing .compact-user-chip{padding-right:8px}.sudoku-app--playing .compact-user-chip>span:last-child{display:none}.sudoku-app--playing .game-heading{min-height:76px;padding:5px 0 7px;gap:6px}.sudoku-app--playing .game-heading h1{display:none}.sudoku-app--playing .scoreboard{width:100%;grid-template-columns:repeat(4,minmax(0,1fr))}.sudoku-app--playing .scoreboard div{min-width:0;min-height:40px;padding:3px 5px}.sudoku-app--playing .game-layout{--play-size: min( calc(100vw - 16px) , calc((100dvh - 138px)*.64) , 720px);height:100%;grid-template-columns:minmax(0,1fr);grid-template-rows:var(--play-size) minmax(150px,calc(100dvh - 142px - var(--play-size)));gap:7px;align-content:start;justify-items:center}.sudoku-app--playing .game-shell--window .game-layout{--play-size: min( calc(100vw - 16px) , calc((100dvh - 94px)*.68) , 740px);grid-template-rows:var(--play-size) minmax(150px,calc(100dvh - 98px - var(--play-size)))}.sudoku-app--playing .board-wrap,.sudoku-app--playing .control-panel{width:var(--play-size);max-width:100%;justify-self:center}.sudoku-app--playing .control-panel{height:auto;min-height:0;align-self:stretch;padding:8px}.sudoku-app--playing .control-panel h2{display:none}.sudoku-app--playing .number-key{font-size:clamp(22px,5.2dvh,34px)}}@media(orientation:portrait)and (max-height:760px){.sudoku-app--playing .game-heading{min-height:58px}.sudoku-app--playing .game-layout{--play-size: min( calc(100vw - 16px) , calc((100dvh - 122px)*.66) , 720px);grid-template-rows:var(--play-size) minmax(132px,calc(100dvh - 130px - var(--play-size)));gap:6px}.sudoku-app--playing .game-shell--window .game-layout{--play-size: min( calc(100vw - 16px) , calc((100dvh - 82px)*.68) , 740px);grid-template-rows:var(--play-size) minmax(132px,calc(100dvh - 86px - var(--play-size)))}.sudoku-app--playing .control-panel{grid-template-rows:minmax(30px,.68fr) auto auto;gap:5px;padding:6px}.sudoku-app--playing .number-pad{grid-template-columns:repeat(9,minmax(0,1fr));grid-template-rows:minmax(30px,1fr);gap:4px}.sudoku-app--playing .number-key{min-height:30px;font-size:clamp(17px,4dvh,26px)}.sudoku-app--playing .tool-grid{grid-template-columns:repeat(4,minmax(0,1fr));align-self:end}.sudoku-app--playing .tool-grid button{min-height:34px}.sudoku-app--playing .new-game-button{min-height:36px;align-self:end}}@media(orientation:landscape)and (max-height:520px){.sudoku-app--playing .game-toolbar{min-height:32px}.sudoku-app--playing .game-heading{min-height:44px;padding:3px 0 5px}.sudoku-app--playing .game-heading h1{display:none}.sudoku-app--playing .scoreboard div{min-height:36px}.sudoku-app--playing .game-layout{--play-size: min( calc(100dvh - 114px) , calc((100vw - 250px)*.7) , 420px)}}@media(prefers-reduced-motion:no-preference){.sudoku-app .modal{animation:rise .2s ease-out}.sudoku-app .sudoku-cell.wrong{animation:shake .3s ease-out}.sudoku-app .sudoku-cell.completed-flash{animation:completedFlip .9s ease-out}.sudoku-app .score-pop{animation:scorePop .9s ease-out forwards}@keyframes rise{0%{opacity:0;transform:translateY(10px) scale(.98)}}@keyframes shake{25%{transform:translate(-5px)}50%{transform:translate(5px)}}@keyframes completedFlip{0%{transform:rotateY(0);filter:brightness(1)}45%{transform:rotateY(180deg) scale(1.04);filter:brightness(1.22);box-shadow:inset 0 0 0 4px #fff8cfb8,0 0 16px 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