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var(--gutter));flex-direction:column;display:flex}.puzzle__bar{width:min(100%, var(--board));grid-template-columns:1fr auto 1fr;align-items:center;margin:0 auto 14px;display:grid}.puzzle__heading{flex-direction:column;align-items:center;gap:2px;display:flex}.puzzle__title{font:600 1.5rem/1.05 var(--font-display);letter-spacing:-.01em}.puzzle__rail{background:var(--line);border-radius:2px;width:5.5rem;height:3px;margin-top:6px;display:block;overflow:hidden}.puzzle__rail>span{background:var(--accent);border-radius:2px;height:100%;transition:width .3s;display:block}.puzzle__caption{color:var(--ink);align-items:center;gap:.5rem;margin-top:8px;font-size:1.0625rem;font-weight:700;line-height:1;display:flex}.puzzle__clock{color:var(--ink);font-family:var(--font-display);font-variant-numeric:lining-nums tabular-nums}.puzzle__clock:before{content:"·";margin-right:.5rem}.puzzle__stage{flex-direction:column;flex:1;align-items:center;gap:.5rem;display:flex}.puzzle__side{width:var(--board);flex-direction:column;gap:.5rem;display:flex}.puzzle__message{color:var(--accent-text);text-align:center;font-weight:700}.puzzle__message:empty{display:none}.puzzle__caption{white-space:nowrap;grid-column:1/-1;justify-content:center}.nav-button .icon{flex:none}.pause-wrap{width:var(--board);height:var(--board);flex:none;place-items:center;display:grid;position:relative}@media (orientation:portrait){.pause-wrap{height:auto;min-height:var(--board);flex:1;margin-inline:auto}}.pause{border:1px solid var(--line);background:var(--paper-raised);text-align:center;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:.8rem;width:100%;height:100%;padding:2rem 1.6rem;display:flex;position:relative}.pause:before{content:"";z-index:0;aspect-ratio:1;background:repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px calc(100% / 9)), repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px calc(100% / 9));opacity:.45;pointer-events:none;width:auto;max-width:100%;max-height:100%;margin:auto;position:absolute;inset:0;-webkit-mask-image:radial-gradient(closest-side,#0000 55%,#000 100%);mask-image:radial-gradient(closest-side,#0000 55%,#000 100%)}:root[data-contrast=high] .pause:before{opacity:.2}.pause>*{z-index:1;position:relative}.pause__mark{width:56px;margin-bottom:.4rem}.pause__title{font:600 2rem/1.1 var(--font-display)}.pause__text{color:var(--ink-soft);font-size:1.0625rem;line-height:1.5}.pause__resume{border-radius:var(--radius);min-width:12rem;min-height:56px;margin-top:.5rem;font-size:1.125rem}.puzzle__side--hidden{display:none}@property --board-size{syntax:"<length>";inherits:true;initial-value:0}.board{--board-size:var(--board);--cell:calc(var(--board-size) / 9);width:var(--board-size);height:var(--board-size);border:2px solid var(--line-strong);background:var(--paper-raised);border-radius:10px;flex:none;grid-template-rows:repeat(9,minmax(0,1fr));display:grid;overflow:hidden}.board__row{grid-template-columns:repeat(9,minmax(0,1fr));min-height:0;display:grid}.cell{isolation:isolate;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0;min-height:0;font-family:var(--font-digits);font-size:calc(var(--cell) * var(--digit-scale));font-variant-numeric:lining-nums tabular-nums;cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none;place-items:center;line-height:1;display:grid;position:relative}.board__row:last-child .cell{border-bottom:0}.cell:last-child{border-right:0}.cell--box-end-col{border-right:2px solid var(--line-strong)}.cell--box-end-row{border-bottom:2px solid var(--line-strong)}.cell--given{color:var(--ink);font-weight:800}.cell--entered{color:var(--pen);font-weight:500}.cell__digit{display:inline-block}.cell__notes{padding:var(--note-inset,4%);color:var(--pencil);font-family:var(--font-ui);font-size:calc(var(--cell) * var(--note-scale));grid-template-rows:repeat(3,minmax(0,1fr));grid-template-columns:repeat(3,minmax(0,1fr));font-weight:700;line-height:1;display:grid;position:absolute;inset:0}.cell__notes>span{place-items:center;display:grid}.cell__note--match{color:var(--accent-text);font-weight:800}.cell--peer{background:var(--tint-peer)}.cell--region{background:var(--tint-hint)}.cell--same:before,.cell--selected:before{content:"";z-index:-1;border-radius:4px;position:absolute;inset:2px}.cell--same:before{background:var(--tint-same)}.cell--selected:before{background:var(--tint-selected);box-shadow:inset 0 0 0 2px var(--action);border-radius:3px;inset:0}.cell--hint-digit:before{content:"";z-index:-1;box-shadow:inset 0 0 0 2.5px var(--accent);border-radius:50%;position:absolute;inset:6px}.cell--target{background:var(--tint-hint);box-shadow:inset 0 0 0 3px var(--hint-edge)}.cell--cleared{outline:2px dashed var(--hint-edge);outline-offset:-5px}.cell:focus-visible{outline:none}.cell:focus-visible:not(.cell--selected):after{content:"";box-shadow:inset 0 0 0 2.5px var(--accent);border-radius:7px;position:absolute;inset:2px}.cell--marked{color:var(--mark);text-underline-offset:.18em;font-weight:700;-webkit-text-decoration:underline wavy;text-decoration:underline wavy;text-decoration-thickness:2px}.cell__mark{border-top:calc(var(--cell) * .34) solid var(--mark);border-left:calc(var(--cell) * .34) solid transparent;width:0;height:0;position:absolute;top:0;right:0}.cell--marked{background:color-mix(in srgb, var(--mark) 12%, transparent)}.cell--fixed{box-shadow:inset 0 0 0 2.5px var(--ink-soft)}.controls{grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:14px;margin-top:14px;display:grid}.action-bar{grid-template-columns:repeat(2,1fr);grid-auto-rows:minmax(0,1fr);gap:6px;min-height:0;display:grid}.digit-pad{grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(0,1fr);gap:8px;min-height:0;display:grid}.digit-pad__key{background:var(--key);min-height:48px;color:var(--ink);font-family:var(--font-digits);font-size:calc(2.1rem * var(--pad-scale));font-variant-numeric:tabular-nums;cursor:pointer;border:0;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:.15em;font-weight:700;line-height:1;transition:transform .12s,background .15s;display:flex;position:relative}@media (hover:hover){.digit-pad__key:hover{background:var(--key-hover)}}.digit-pad__key:active{background:var(--tint-same);transform:scale(.97)}.digit-pad--notes .digit-pad__key{background:var(--tint-peer)}.digit-pad__left{min-height:1em;color:var(--ink);font-family:var(--font-ui);justify-content:center;font-size:.9375rem;font-weight:700;line-height:1;display:flex}.digit-pad__left .icon{width:16px;height:16px;color:var(--accent-text)}.digit-pad__key--done{opacity:.45}.digit-pad__pencil{color:var(--accent-text);display:grid;position:absolute;top:7px;right:8px}.digit-pad__pencil svg{width:14px;height:14px}.action{min-width:0;min-height:48px;box-shadow:inset 0 0 0 1.5px color-mix(in srgb, var(--accent) 40%, transparent);cursor:pointer;background:0 0;border:0;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:4px 2px;font-size:.8125rem;font-weight:700;line-height:1.15;transition:background .15s;display:flex;position:relative}@media (hover:hover){.action:hover:not(:disabled){background:var(--key)}}.action .icon{width:28px;height:28px}.action--hint .icon{color:var(--accent-text)}.action:disabled{color:var(--ink-soft);opacity:.7;cursor:default}.action:disabled .icon{opacity:.55}.action.action--on,.action.action--on:hover{background:var(--action);color:var(--on-action)}.action.action--on .icon{color:var(--on-action)}@media (hover:hover){.action.action--on:hover:not(:disabled){background:var(--action)}}.action--on:after{content:"ON";background:var(--paper);color:var(--accent-text);letter-spacing:.06em;border-radius:999px;padding:0 5px;font-size:.6875rem;line-height:1.4;position:absolute;top:4px;right:4px}.panel{flex-direction:column;gap:.6rem;display:flex}.panel__head{align-items:center;gap:.7rem;display:flex}.panel__head .panel__title{flex:1}.panel--hint{background:var(--paper-raised);border-radius:20px;gap:.8rem;padding:1.1rem 1.1rem 1.2rem}.panel__badge{background:var(--tint-same);width:40px;height:40px;color:var(--accent-text);border-radius:50%;flex:none;place-items:center;display:grid}.panel__close{border:1px solid var(--line);background:var(--paper-raised);border-radius:50%;width:44px;height:44px;margin:-4px -4px -4px 0}.hint-steps{grid-template-columns:repeat(4,1fr);gap:6px;margin:0;padding:0;list-style:none;display:grid}.hint-steps__step{border-top:3px solid var(--line);color:var(--ink-soft);padding-top:7px;font-size:.9375rem;font-weight:700}.hint-steps__step--reached{border-top-color:var(--accent);color:var(--accent-text)}.panel__title{font:700 1.1875rem/1.2 var(--font-ui)}.panel__text{font-size:1.125rem;line-height:1.5}.panel--hint{flex:0 auto;min-height:0}.panel__body{flex-direction:column;flex:0 auto;gap:.6rem;min-height:3em;display:flex;overflow-y:auto}.panel--hint .panel__text{max-width:34em}.panel--hint .panel__actions{flex:none}.panel--hint{position:relative}.hint-steps__count{color:var(--accent-text);font-size:.875rem;font-weight:700;line-height:1.6;position:absolute;top:1.15rem;right:calc(1.85rem + 44px)}.panel__fine{color:var(--ink-soft);font-size:.875rem}.panel__actions{flex-wrap:wrap;gap:.5rem;display:flex}.panel__actions>.button{border-radius:var(--radius);flex:auto;min-height:54px}.panel--done{text-align:center;align-items:center;gap:.8rem;padding:1.75rem 0 1rem}.panel--done .panel__actions{width:100%;margin-top:.75rem}.panel__seal{border-radius:22px;gap:3px;width:76px;padding:9px}.panel__rule{background:var(--accent);border-radius:1px;width:7rem;height:2px}.panel--done .panel__actions>.button{flex:1 1 0}.panel__solved{font:600 3.5rem/1 var(--font-display);letter-spacing:-.02em}@media (prefers-reduced-motion:no-preference){.board--solved .cell{animation:settle .7s ease-out calc(var(--wave) * 45ms) both}.panel--done{animation:.4s ease-out .45s both rise}.cell--fixed{animation:.3s ease-in-out fixed-nudge}.cell--entered .cell__digit{animation:.14s ease-out settle-in}.cell--glow:after{content:"";z-index:-1;background:var(--accent);opacity:0;animation:unit-glow .7s ease-out calc(var(--glow) * 35ms) both;position:absolute;inset:0}}@keyframes unit-glow{30%{opacity:.32}}@keyframes settle-in{0%{opacity:.4;transform:scale(.88)}}@keyframes settle{35%{background:var(--solved-wave)}}@keyframes fixed-nudge{25%{transform:translate(-2px)}75%{transform:translate(2px)}}@media (orientation:portrait) and (width<=699px){.panel--hint{gap:.5rem;padding:.75rem 1rem .9rem}.hint-steps__count{top:1rem}.hint-steps__step{padding-top:4px;font-size:.8125rem}.panel--hint .panel__text{font-size:1.0625rem;line-height:1.4}.panel--hint .panel__actions>.button{min-height:50px}.panel--hint .panel__badge{width:34px;height:34px}}@media (orientation:portrait){.puzzle__side{flex:1;min-height:0}.puzzle__stage{min-height:0}.puzzle{height:100dvh;min-height:0}.panel--hint{margin-top:14px}.controls{flex:1;min-height:0;max-height:17rem}}@media (orientation:portrait) and (width>=700px){.puzzle{--chrome-height:520px;--board:max(288px, min(100vw - 2 * var(--gutter) - 2rem, 100dvh - var(--inset-top) - var(--inset-bottom) - var(--chrome-height), 820px));padding-top:calc(var(--inset-top) + 1rem)}.puzzle__stage{gap:.75rem}.controls{width:var(--board);gap:20px;max-height:none;margin-inline:auto}.puzzle__title{font-size:1.75rem}.puzzle__rail{width:14rem}.puzzle__caption{font-size:1.1875rem}.nav-button{font-size:1.0625rem}.hint-steps__step{font-size:1rem}.panel__actions>.button{min-height:64px}.mini-board{width:110px;height:110px}.controls{min-height:0}.action{font-size:1.1rem}.panel__text{font-size:1.25rem}.digit-pad__left{font-size:.875rem}.nav-button .icon{width:30px;height:30px}.digit-pad{gap:12px}.digit-pad__key{font-size:calc(3rem * var(--pad-scale));border-radius:22px}.action{gap:6px;font-size:1rem}.action .icon{width:34px;height:34px}}@media (orientation:portrait) and (height>=701px){:root:not([data-digits=standard]) .puzzle:has(.panel--hint) .board{--board-size:min(var(--board), 100dvh - var(--inset-top) - var(--inset-bottom) - 26rem);margin-inline:auto}}@media (orientation:portrait) and (width>=700px) and (height<=1250px){.puzzle:has(.panel--hint) .board{--board-size:min(var(--board), 100dvh - var(--inset-top) - var(--inset-bottom) - 30rem);margin-inline:auto}}@media (orientation:portrait) and (width>=700px){:root:not([data-digits=standard]) .puzzle:has(.panel--hint) .board{--board-size:min(var(--board), 100dvh - var(--inset-top) - var(--inset-bottom) - 30rem)}.action .icon{width:40px;height:40px}.pause__mark{width:84px}.pause__title{font-size:2.6rem}.pause__text{max-width:26rem;font-size:1.25rem}.pause__resume{min-width:16rem;min-height:68px;font-size:1.25rem}}@media (orientation:portrait) and (width>=1000px) and (height>=1200px){.puzzle{--chrome-height:600px}.panel--hint{gap:.55rem;padding:.9rem 1.1rem 1rem}.panel--hint .panel__text{line-height:1.4}}@media (orientation:landscape) and (width>=560px){.puzzle{--chrome-height:72px;--board:max(280px, min(100dvh - var(--inset-top) - var(--inset-bottom) - var(--chrome-height), 100vw - 21rem - 3 * var(--gutter), 680px))}.puzzle__bar{width:min(100%, calc(var(--board) + 21rem + var(--gutter)))}.puzzle__stage{gap:calc(var(--gutter) * 2);flex-direction:row;justify-content:center;align-items:flex-start}.puzzle__side{width:19rem}.controls{grid-template-columns:1fr}.action-bar{grid-template-columns:repeat(auto-fit,minmax(0,1fr));grid-auto-flow:column}.digit-pad__key{height:72px}}.review .board--solved .cell{animation:none}@media (orientation:portrait) and (height<=700px){.panel--hint{z-index:20;left:var(--gutter);right:var(--gutter);bottom:calc(var(--inset-bottom) + var(--gutter));max-height:calc(100dvh - var(--inset-top) - var(--inset-bottom) - 9rem);margin:0;position:fixed;box-shadow:0 -12px 40px -12px #00000059}}@media (orientation:portrait){.puzzle--done .puzzle__side{container:side/size}}@container side (height<=360px){.panel--done .panel__seal{display:none}.panel--done .panel__solved{font-size:2.75rem}}@container side (height<=250px){.panel--done{gap:.35rem}.panel--done .panel__rule{display:none}.panel--done .panel__solved{font-size:2.1rem}.panel--done .panel__actions{margin-top:.25rem}.panel--done .panel__actions>.button{white-space:nowrap;padding-inline:.5rem}}@container side (height<=200px){.panel--done{gap:.2rem}.panel--done .panel__solved{font-size:1.75rem}.panel--done .panel__text{margin:0;line-height:1.3}}@media (orientation:portrait){.puzzle--done .panel--done{flex:1;justify-content:center}}@media (orientation:portrait) and (width>=700px){.digit-pad{container:pad/size}.digit-pad__key{font-size:min(calc(3rem * var(--pad-scale)), 17cqh)}}@media (orientation:portrait) and (width>=1000px) and (height>=1200px){:root:not([data-digits=standard]) .puzzle:has(.panel--hint) .board{--board-size:min(var(--board), 100dvh - var(--inset-top) - var(--inset-bottom) - 22rem)}}@media (prefers-reduced-motion:no-preference){.board{transition:--board-size .28s}}@media (orientation:portrait) and (width>=700px) and (height>=1000px){.puzzle{--tools-row:4.5rem;--digits-row:5.5rem;--chrome-height:calc(7rem + var(--tools-row) + var(--digits-row) + 72px);--board:max(288px, min(100vw - 2 * var(--gutter), 100dvh - var(--inset-top) - var(--inset-bottom) - var(--chrome-height), 900px))}.controls{grid-template-columns:minmax(0,1fr);grid-template-rows:var(--tools-row) var(--digits-row);flex:none;gap:12px;max-height:none}.action-bar{grid-template-rows:minmax(0,1fr);grid-template-columns:none;grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:10px}.digit-pad{grid-template-columns:repeat(9,minmax(0,1fr));grid-auto-rows:minmax(0,1fr);gap:10px}.digit-pad__key{font-size:min(calc(2.6rem * var(--pad-scale)), 52cqh);border-radius:18px;gap:.3em}.digit-pad__left{font-size:.8125rem}.action{border-radius:18px}.digit-pad__pencil{display:none}.digit-pad--notes .digit-pad__key{font-weight:500}.puzzle:has(.panel--hint) .board{--board-size:min(var(--board), 100dvh - var(--inset-top) - var(--inset-bottom) - 26rem);margin-inline:auto}:root:not([data-digits=standard]) .puzzle:has(.panel--hint) .board{--board-size:min(var(--board), 100dvh - var(--inset-top) - var(--inset-bottom) - 29rem)}.digit-pad--notes .digit-pad__key{box-shadow:inset 0 0 0 2.5px var(--accent)}.puzzle:has(.panel--hint) .puzzle__side{width:min(var(--board), 100dvh - var(--inset-top) - var(--inset-bottom) - 26rem)}:root:not([data-digits=standard]) .puzzle:has(.panel--hint) .puzzle__side{width:min(var(--board), 100dvh - var(--inset-top) - var(--inset-bottom) - 29rem)}}@media (orientation:portrait) and (width>=1000px) and (height>=1300px){.puzzle:has(.panel--hint) .board{--board-size:min(var(--board), 100dvh - var(--inset-top) - var(--inset-bottom) - 24rem)}.puzzle:has(.panel--hint) .puzzle__side{width:min(var(--board), 100dvh - var(--inset-top) - var(--inset-bottom) - 24rem)}:root:not([data-digits=standard]) .puzzle:has(.panel--hint) .board{--board-size:min(var(--board), 100dvh - var(--inset-top) - var(--inset-bottom) - 26rem)}:root:not([data-digits=standard]) .puzzle:has(.panel--hint) .puzzle__side{width:min(var(--board), 100dvh - var(--inset-top) - var(--inset-bottom) - 26rem)}}