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380px);--board:min(calc(100dvh - 100px), calc(100vw - var(--side) - 88px), 780px)}}.game__body{justify-content:center;align-items:center;gap:var(--s-4);padding:var(--s-1) var(--gutter) var(--s-4);flex-direction:column;flex:1;display:flex}@media (orientation:landscape) and (width>=720px){.game__body{padding-bottom:var(--s-5);flex-direction:row;gap:40px}}.game__board{width:max(var(--board), 280px);position:relative}.game__side{gap:var(--s-3);width:max(var(--board), 280px);flex-direction:column;display:flex}@media (orientation:landscape) and (width>=720px){.game__side{width:var(--side);gap:var(--s-4)}}.game__info{padding:var(--s-2) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);justify-content:space-between;display:flex}.game__info>div{flex-direction:column;display:flex}.game__info>div:last-child{align-items:flex-end}.game__info .value{font-size:1.15rem;font-weight:600}.game__info .value.is-bad{color:var(--danger)}.board{aspect-ratio:1;border-radius:var(--r-board);background:var(--board-line);grid-template:repeat(3,1fr)/repeat(3,1fr);gap:2px;width:100%;padding:2px;display:grid;overflow:hidden;container-type:inline-size}.board__box{background:var(--board-hair);grid-template:repeat(3,1fr)/repeat(3,1fr);gap:1px;display:grid}.cell{--ring:transparent;--ring-w:0px;background:var(--cell-bg);min-width:0;min-height:0;color:var(--digit-given);cursor:pointer;box-shadow:inset 0 0 0 var(--ring-w) var(--ring);justify-content:center;align-items:center;font-size:6.4cqi;font-weight:500;line-height:1;transition:background-color 90ms;display:flex;position:relative}.cell.is-given{color:var(--digit-given);font-weight:700}.cell.is-user{color:var(--digit-user);font-weight:500}.cell.is-hint{color:var(--digit-hint);font-weight:500}.cell.is-hint:before{content:"";aspect-ratio:1;background:var(--digit-hint);border-radius:50%;width:6%;position:absolute;bottom:12%;left:12%}.cell.is-peer{background:var(--cell-peer)}.cell.is-same{--ring:var(--cell-same-border);--ring-w:1px;background:var(--cell-same)}.cell.is-selected{background:var(--cell-selected)}.cell.is-selected:before{content:"";border:2px solid var(--cell-selected-border);box-shadow:var(--ring-glow);pointer-events:none;background:0 0;border-radius:8px;position:absolute;inset:3px}.cell.is-wrong{color:var(--digit-wrong);background:var(--danger-bg);font-weight:700}.cell.is-wrong:after{content:"";aspect-ratio:1;background:linear-gradient(225deg, var(--digit-wrong) 50%, transparent 50%);width:max(8px,18%);position:absolute;top:0;right:0}.cell__value{animation:digit-in var(--dur) var(--ease)}.cell__notes{width:100%;height:100%;color:var(--note);grid-template:repeat(3,1fr)/repeat(3,1fr);padding:.5cqi;font-size:clamp(9px,3.1cqi,19px);font-weight:600;display:grid}.cell__notes span{border-radius:2px;justify-content:center;align-items:center;display:flex}.cell__notes span.is-hl{color:var(--primary-text);background:var(--primary)}:root[data-input=keyboard] .cell.is-selected:before{border-width:3px;border-color:var(--focus);inset:2px}.game__board.is-paused .cell{background:var(--cell-bg);color:#0000;box-shadow:none}.game__board.is-paused .cell>*,.game__board.is-paused .cell:before,.game__board.is-paused .cell:after{visibility:hidden}@keyframes digit-in{0%{opacity:0;transform:scale(.85)}}.tools{gap:var(--s-2);grid-template-columns:repeat(4,1fr);display:grid}.tool{min-height:68px;padding:var(--s-2) var(--s-1);border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);color:var(--text);transition:background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);flex-direction:column;justify-content:center;align-items:center;gap:6px;display:flex}.tool__icon{display:flex;position:relative}.tool__badge{background:var(--surface-raised);border:1px solid var(--line-strong);min-width:22px;color:var(--text);text-align:center;border-radius:10px;padding:1px 6px;font-size:.7rem;font-weight:700;line-height:1.3;position:absolute;top:-10px;right:-28px}.tool__label{color:var(--text-muted);font-size:.78rem;font-weight:500}@media (hover:hover){.tool:hover:not(:disabled){background:var(--surface-raised)}}.tool:active:not(:disabled){background:var(--surface-raised);transform:scale(.97)}.tool:disabled{opacity:.4;background:0 0;border-color:#0000}.tool.is-active{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}.tool.is-active .tool__label{color:var(--primary-text)}.tool.is-active .tool__badge{background:var(--primary-text);border-color:var(--primary-text);color:var(--primary)}.numpad{grid-template-columns:repeat(9,1fr);gap:4px;display:grid}@media (width>=480px){.numpad{gap:var(--s-2)}}@media (orientation:landscape) and (width>=720px){.numpad{gap:var(--s-2);grid-template-columns:repeat(3,1fr)}}.numpad__key{border:1px solid var(--line-strong);border-radius:var(--r-md);background:var(--surface);min-height:clamp(56px,9vw,72px);color:var(--text);transition:background-color var(--dur) var(--ease), transform var(--dur) var(--ease);flex-direction:column;justify-content:center;align-items:center;display:flex}@media (orientation:landscape) and (width>=720px){.numpad__key{aspect-ratio:1.25}}@media (hover:hover){.numpad__key:hover:not(:disabled){background:var(--surface-raised)}}.numpad__key:active:not(:disabled){background:var(--accent-soft);transform:scale(.95)}.numpad__key:disabled{border-color:var(--line);opacity:.35;background:0 0}.numpad__digit{font-size:clamp(1.5rem,4.2vw,2.2rem);font-weight:500;line-height:1}@media (orientation:landscape) and (width>=720px){.numpad__digit{font-size:clamp(1.8rem,3vw,2.4rem)}}.numpad__left{color:var(--text-muted);margin-top:4px;font-size:.7rem;font-weight:600}.numpad.is-notes .numpad__key{border-style:dashed}.numpad.is-notes .numpad__digit{font-size:clamp(1.15rem,3vw,1.6rem)}.win{text-align:center}.win__mark{height:80px;margin-bottom:var(--s-3);color:var(--ink);--cat-fill:var(--surface);justify-content:center;align-items:center;display:flex}.win__cat{width:92px;height:auto}.win__badge{border:1.5px solid var(--text);width:64px;height:64px;color:var(--text);animation:pop-in .18s var(--ease);border-radius:50%;justify-content:center;align-items:center;display:flex}.win__title{font-size:1.6rem;font-weight:650}.win__title:after{content:"";width:32px;height:2px;margin:var(--s-3) auto 0;background:var(--decor);display:block}.win__phrase{margin:var(--s-3) auto 0;max-width:30ch;font-family:var(--font-display);color:var(--text-muted);text-wrap:balance;font-size:1.1rem;line-height:1.35}.win__meta{margin:var(--s-3) 0 0;color:var(--text-muted);justify-content:center;align-items:center;gap:6px;display:flex}.win__meta .dot{width:3px;height:3px;margin:0 var(--s-2);background:currentColor;border-radius:50%}.win__earned{margin:var(--s-4) 0 var(--s-3);color:var(--accent);font-size:3rem;font-weight:700;line-height:1}.win__rows{margin:0 0 var(--s-5);text-align:left;padding:0;list-style:none}.win__rows li{padding:var(--s-2) 2px;border-bottom:1px solid var(--line);justify-content:space-between;display:flex}.win__rows li .neg{color:var(--danger)}.win__total{font-weight:700;border-bottom:0!important}.win__actions{gap:var(--s-3);grid-template-columns:1fr 1fr;display:grid}.topbar__sep{display:none}.art{mix-blend-mode:screen;pointer-events:none;background:50%/contain no-repeat;display:block}.art--emblem{background-image:url(/images/dark/emblem.webp)}.art--cross{background-image:url(/images/dark/cross.webp)}.art--arch{background-image:url(/images/dark/pause-arch.webp)}.corner-frame{inset:var(--corner-inset,16px);z-index:0;pointer-events:none;mix-blend-mode:screen;position:absolute}.corner-frame span{width:var(--corner-size,180px);aspect-ratio:1;opacity:.75;background:url(/images/dark/corner.webp) 0 0/contain no-repeat;position:absolute}.corner-frame span:first-child{top:0;left:0}.corner-frame span:nth-child(2){top:0;right:0;transform:scaleX(-1)}.corner-frame span:nth-child(3){bottom:0;left:0;transform:scaleY(-1)}.corner-frame span:nth-child(4){bottom:0;right:0;transform:scale(-1)}.rule{flex-shrink:0;height:9px;display:block;position:relative}.rule:before{content:"";background:var(--line-strong);height:1px;position:absolute;top:4px;left:6px;right:6px}.rule i{border:1px solid var(--line-strong);background:var(--bg);width:7px;height:7px;position:absolute;top:50%;transform:translate(-50%,-50%)rotate(45deg)}.rule--ends i:first-child{left:4px}.rule--ends i:last-child{left:calc(100% - 4px)}.rule--center:before{background:linear-gradient(90deg, transparent, var(--line-strong) 20%, var(--line-strong) 80%, transparent);left:0;right:0}.rule--center i:first-child{border-color:var(--text-muted);background:var(--panel);width:9px;height:9px;box-shadow:0 0 0 4px var(--panel);left:50%}.rule--center i:last-child{display:none}.rule--vertical{width:9px;height:auto}.rule--vertical:before{width:1px;height:auto;inset:6px auto 6px 4px}.rule--vertical i{left:50%}.rule--vertical i:first-child{top:4px}.rule--vertical i:last-child{top:calc(100% - 4px)}:root[data-theme=dark] .screen.home,:root[data-theme=dark] .screen.game{isolation:isolate;background:linear-gradient(rgba(12, 13, 14, var(--art-dim)), rgba(12, 13, 14, var(--art-dim))), url(/images/dark/background.webp) center/cover no-repeat;position:relative}:root[data-theme=dark] .screen.home{--art-dim:.1}:root[data-theme=dark] .screen.game{--art-dim:.5}:root[data-theme=dark] .screen-corners{z-index:-1;--corner-size:clamp(150px, 24vw, 340px);--corner-inset:14px;position:fixed}:root[data-theme=dark] .topbar--home{height:auto;padding:clamp(10px,2.5vw,28px) clamp(44px,7vw,100px) 0}:root[data-theme=dark] .home__content{gap:var(--s-5)}@media (orientation:landscape) and (width>=720px){:root[data-theme=dark] .home__content{width:min(100%,1040px);padding-inline:clamp(var(--s-4), 6vw, 72px);gap:clamp(48px,9vw,140px)}}:root[data-theme=dark] .home__hero{gap:var(--s-2);padding-bottom:0}:root[data-theme=dark] .home__hero:after{display:none}:root[data-theme=dark] .home__hero h1{height:auto;line-height:1.05}:root[data-theme=dark] .home__emblem{aspect-ratio:1;width:clamp(150px,24vw,260px)}:root[data-theme=dark] .stats{margin-top:calc(-1 * var(--s-3));background:0 0;border:0;grid-template-columns:1fr 1fr}:root[data-theme=dark] .stats__item{padding:var(--s-2) 0 0;align-items:center}:root[data-theme=dark] .stats__item+.stats__item{border-left:0;align-items:center;min-width:0}:root[data-theme=dark] .stats .label{letter-spacing:0;text-transform:none;font-size:1.05rem;font-weight:400}:root[data-theme=dark] .stats__value,:root[data-theme=dark] .stats__item+.stats__item .stats__value{font-family:var(--font-digits);font-size:2.6rem;font-weight:400;line-height:1.15}:root[data-theme=dark] .stats-rule{order:1}:root[data-theme=dark] .home__actions .btn--lg{border-radius:14px;min-height:60px;font-size:1.25rem;font-weight:500}:root[data-theme=dark] .difficulty>.label{letter-spacing:0;text-transform:none;font-size:1.2rem;font-weight:400}:root[data-theme=dark] .difficulty__list{gap:var(--s-3);position:relative}:root[data-theme=dark] .difficulty__rule{display:none}@media (orientation:landscape) and (width>=720px){:root[data-theme=dark] .difficulty__rule{display:block;position:absolute;top:0;bottom:0;left:-32px}}:root[data-theme=dark] .difficulty__item{column-gap:var(--s-4);min-height:84px;padding:var(--s-3) var(--s-5) var(--s-3) var(--s-4);border:1.5px solid var(--line-strong);background:linear-gradient(180deg, var(--surface-raised), var(--surface));border-radius:14px;grid-template-columns:16px 1fr;grid-template-areas:"mark name""mark points""mark meta";row-gap:0}:root[data-theme=dark] .difficulty__item.is-active{border:2px solid var(--accent);box-shadow:none;background:linear-gradient(180deg, var(--key-top), var(--key-bottom))}:root[data-theme=dark] .difficulty__mark{border:0;border-radius:2px;width:13px;height:13px;transform:rotate(45deg)}:root[data-theme=dark] .difficulty__mark svg{display:none}:root[data-theme=dark] .difficulty__name{font-size:1.45rem;font-weight:500;line-height:1.25}:root[data-theme=dark] .difficulty__points{font-size:1rem;font-weight:400}:root[data-theme=dark] .difficulty__item.is-active .difficulty__mark{background:var(--decor-bright)}:root[data-theme=dark] .topbar .icon-btn{flex-shrink:0}:root[data-theme=dark] .topbar__title{white-space:nowrap;font-family:var(--font-condensed);letter-spacing:.04em;text-transform:uppercase;flex-direction:row;align-items:center;gap:clamp(6px,2vw,12px);font-size:clamp(1.15rem,5vw,1.6rem);font-weight:500}:root[data-theme=dark] .topbar__level,:root[data-theme=dark] .topbar__time{font:inherit;color:var(--text);letter-spacing:inherit}:root[data-theme=dark] .topbar__sep{background:var(--text-muted);border-radius:50%;width:6px;height:6px;display:block}:root[data-theme=dark] .game{--board:min(calc(100vw - 2 * var(--gutter)), calc(100dvh - 410px), 760px)}@media (orientation:landscape) and (width>=720px){:root[data-theme=dark] .game{--board:min(calc(100dvh - 100px), calc(100vw - var(--side) - 88px), 780px)}}:root[data-theme=dark] .game__board{--board-pad:12px;border:1px solid var(--panel-border);background:var(--panel);border-radius:18px;padding:12px;box-shadow:0 24px 48px #00000073}@media (width<=480px){:root[data-theme=dark] .game__board{--board-pad:4px;border-radius:14px;padding:4px}}:root[data-theme=dark] .board{border-radius:12px;gap:3px;padding:3px}:root[data-theme=dark] .cell{font-family:var(--font-digits);font-size:6.6cqi}:root[data-theme=dark] .cell.is-given{font-weight:700}:root[data-theme=dark] .cell.is-user,:root[data-theme=dark] .cell.is-hint{font-weight:400}:root[data-theme=dark] .cell__notes{font-family:var(--font-digits);font-weight:400}:root[data-theme=dark] .game__side{padding:var(--s-4);gap:var(--s-3)}@media (orientation:landscape) and (width>=720px){:root[data-theme=dark] .game__side{padding:var(--s-5);gap:var(--s-4)}}:root[data-theme=dark] .game__side{border:1px solid var(--panel-border);background:var(--panel);border-radius:18px;box-shadow:0 24px 48px #00000073}@media (width<=480px){:root[data-theme=dark] .game__side{padding:var(--s-3)}}:root[data-theme=dark] .game__info{border:0;justify-content:space-around;padding:0}:root[data-theme=dark] .game__info>div,:root[data-theme=dark] .game__info>div:last-child{align-items:center}:root[data-theme=dark] .game__info .value{font-family:var(--font-digits);font-size:clamp(1.7rem,3vw,2.2rem);font-weight:400;line-height:1.15}:root[data-theme=dark] .game__ornament{height:104px;margin-top:var(--s-1);display:none}@media (orientation:landscape) and (width>=720px){:root[data-theme=dark] .game__ornament{display:block}}:root[data-theme=dark] .tools{gap:var(--s-1)}:root[data-theme=dark] .tool{min-height:64px}@media (orientation:landscape) and (width>=720px){:root[data-theme=dark] .tool{min-height:76px}}:root[data-theme=dark] .tool{color:var(--text-muted);background:0 0;border:0}:root[data-theme=dark] .tool__icon{border-radius:var(--r-md);width:52px;height:44px;transition:background-color var(--dur) var(--ease), color var(--dur) var(--ease);justify-content:center;align-items:center}:root[data-theme=dark] .tool__label{letter-spacing:.02em;text-transform:uppercase;white-space:nowrap;max-width:100%;font-size:clamp(.62rem,1.05vw,.72rem)}:root[data-theme=dark] .tool__badge{top:-4px;right:0}@media (hover:hover){:root[data-theme=dark] .tool:hover:not(:disabled){color:var(--text);background:0 0}}:root[data-theme=dark] .tool:active:not(:disabled){background:0 0}:root[data-theme=dark] .tool:active:not(:disabled) .tool__icon{background:var(--surface-raised)}:root[data-theme=dark] .tool.is-active{color:var(--text);background:0 0}:root[data-theme=dark] .tool.is-active .tool__icon{background:var(--key-top);box-shadow:inset 0 1px #ffffff0f}:root[data-theme=dark] .tool.is-active .tool__label{color:var(--text)}:root[data-theme=dark] .tool.is-active .tool__badge{background:var(--accent);border-color:var(--accent);color:var(--primary-text)}@media (orientation:landscape) and (width>=720px){:root[data-theme=dark] .numpad{gap:var(--s-3);padding:0 var(--s-2)}}:root[data-theme=dark] .numpad__key{border:1px solid var(--panel-border);background:linear-gradient(180deg, var(--key-top), var(--key-bottom));border-radius:12px;position:relative;box-shadow:0 3px #00000073,inset 0 1px #ffffff0d}@media (orientation:landscape) and (width>=720px){:root[data-theme=dark] .numpad__key{aspect-ratio:1.1}}@media (hover:hover){:root[data-theme=dark] .numpad__key:hover:not(:disabled){background:linear-gradient(180deg, #313236, var(--key-top))}}:root[data-theme=dark] .numpad__key:active:not(:disabled){background:var(--key-bottom);transform:translateY(2px);box-shadow:0 1px #00000073}:root[data-theme=dark] .numpad__key:disabled{box-shadow:none;background:0 0}:root[data-theme=dark] .numpad__digit{font-family:var(--font-digits);font-weight:400}@media (orientation:landscape) and (width>=720px){:root[data-theme=dark] .numpad__digit{font-size:clamp(2rem,3.4vw,2.8rem)}:root[data-theme=dark] .numpad__left{margin:0;position:absolute;bottom:6px;right:9px}}:root[data-theme=dark] .modal{-webkit-backdrop-filter:blur(6px)}:root[data-theme=dark] .modal__card.is-decorated{padding:var(--s-6) clamp(20px, 6vw, 40px);border-color:var(--panel-border);background:var(--panel);isolation:isolate;border-radius:18px;position:relative;box-shadow:0 30px 60px #0009}:root[data-theme=dark] .modal__card.is-decorated .modal__corners{z-index:-1}:root[data-theme=dark] .modal__card.is-decorated .modal__head{margin-top:0}:root[data-theme=dark] .modal__card.is-decorated .modal__head h2{font-size:1.9rem;font-weight:400}:root[data-theme=dark] .modal__corners{--corner-size:150px;--corner-inset:10px}@media (height<=720px){:root[data-theme=dark] .modal__card.is-decorated{padding-block:var(--s-5)}:root[data-theme=dark] .modal__ornament{height:56px!important}:root[data-theme=dark] .switch-row{min-height:46px}}:root[data-theme=dark] .modal__ornament{width:220px;height:84px;margin:calc(-1 * var(--s-3)) auto var(--s-1)}:root[data-theme=dark] .modal__rule{margin:var(--s-1) 0 var(--s-3)}:root[data-theme=dark] .segmented{border-color:var(--line-strong);background:0 0;gap:0;padding:0;overflow:hidden}:root[data-theme=dark] .segmented button{border-radius:0;min-height:52px}:root[data-theme=dark] .segmented button+button{border-left:1px solid var(--line-strong)}:root[data-theme=dark] .segmented button.is-active{border-radius:var(--r-md);background:var(--surface-raised);color:var(--text);box-shadow:inset 0 0 0 2px var(--accent)}:root[data-theme=dark] .segmented button.is-active+button{border-left-color:#0000}@media (width<=400px){:root[data-theme=dark] .segmented button{gap:4px;padding:0 4px;font-size:.9rem}:root[data-theme=dark] .segmented button svg{width:16px;height:16px}}:root[data-theme=dark] .switch{border-radius:16px;width:54px;height:32px}:root[data-theme=dark] .switch:after{width:23px;height:23px}:root[data-theme=dark] input:checked+.switch:after{transform:translate(22px)}:root[data-theme=dark] .pause-card__title{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.03em;font-size:3.2rem}:root[data-theme=dark] .win__earned{font-family:var(--font-digits);font-weight:400}.art--hero{background-image:url(/images/light/hero.webp)}.art--cat-sleeping{background-image:url(/images/light/cat-sleeping.webp)}.art--cat-face{background-image:url(/images/light/cat-face.webp)}.theme-toggle{height:44px;margin-right:var(--s-2);border:1.5px solid var(--line-strong);color:var(--text-muted);transition:border-color var(--dur) var(--ease);border-radius:22px;align-items:center;gap:2px;padding:4px;display:inline-flex}@media (hover:hover){.theme-toggle:hover{border-color:var(--text)}}.theme-toggle__opt{border-radius:16px;justify-content:center;align-items:center;width:36px;height:32px;display:flex}.theme-toggle__opt.is-on{background:var(--surface-raised);color:var(--text)}.topbar__back-label,.topbar__clock{display:none}:root[data-theme=light] .art{mix-blend-mode:multiply}:root[data-theme=light] .topbar__back-label{display:inline}@media (width<=560px){:root[data-theme=light] .topbar__back-label{display:none}}:root[data-theme=light] .topbar__clock{color:var(--text);display:block}:root[data-theme=light] .modal{-webkit-backdrop-filter:blur(6px)}:root[data-theme=light] .screen.home{background:var(--bg)}:root[data-theme=light] .topbar--home{height:auto;padding:clamp(10px,2.5vw,28px) clamp(12px,4vw,48px) 0}@media (orientation:landscape) and (width>=720px){:root[data-theme=light] .home__content{width:min(100%,1120px);padding-inline:clamp(var(--s-4), 4vw, 48px);gap:clamp(48px,7vw,96px)}}:root[data-theme=light] .home__hero{justify-content:center;gap:var(--s-3);flex-direction:row;padding-bottom:0}:root[data-theme=light] .home__hero:after{display:none}:root[data-theme=light] .home__hero h1{height:auto;line-height:1.1}:root[data-theme=light] .home__emblem{aspect-ratio:3/2;flex-shrink:0;width:clamp(120px,15vw,210px)}:root[data-theme=light] .stats{row-gap:var(--s-3);padding:var(--s-5) clamp(var(--s-4), 4vw, var(--s-6));border-radius:16px;grid-template-columns:1fr 1fr;box-shadow:0 1px 3px #292d2914}:root[data-theme=light] .stats__title{grid-column:1/-1;font-size:1.5rem;font-weight:500}:root[data-theme=light] .stats__item,:root[data-theme=light] .stats__item+.stats__item{border-left:0;align-items:flex-start;min-width:0;padding:0}:root[data-theme=light] .stats .label{gap:var(--s-3);letter-spacing:0;text-transform:none;color:var(--text);font-size:1.15rem;font-weight:400}:root[data-theme=light] .stats__value,:root[data-theme=light] .stats__item+.stats__item .stats__value{padding-left:38px;font-size:clamp(2.2rem,4vw,2.75rem);font-weight:500;line-height:1.15}:root[data-theme=light] .difficulty>.label{letter-spacing:0;text-transform:none;color:var(--text);font-size:1.6rem;font-weight:500}:root[data-theme=light] .difficulty__list{gap:var(--s-3)}:root[data-theme=light] .difficulty__item{column-gap:var(--s-4);min-height:84px;padding:var(--s-3) var(--s-5) var(--s-3) var(--s-4);border:1.5px solid var(--line);background:var(--surface);border-radius:12px;grid-template-columns:22px 1fr;grid-template-areas:"mark name""mark points""mark meta";row-gap:0;box-shadow:0 1px 2px #292d290f}:root[data-theme=light] .difficulty__item.is-active{border:2px solid var(--accent);box-shadow:none;background:var(--accent-soft)}:root[data-theme=light] .difficulty__mark{border:2px solid #0000;width:22px;height:22px}:root[data-theme=light] .difficulty__mark svg{display:none}:root[data-theme=light] .difficulty__name{font-size:1.45rem;font-weight:500;line-height:1.25}:root[data-theme=light] .difficulty__points{font-size:1.05rem;font-weight:400}:root[data-theme=light] .difficulty__item.is-active .difficulty__mark{border-color:var(--accent);background:0 0}:root[data-theme=light] .difficulty__item.is-active .difficulty__mark:after{content:"";background:var(--accent);border-radius:50%;width:10px;height:10px}:root[data-theme=light] .screen.game{background:var(--game-bg)}:root[data-theme=light] .game{--board:min(calc(100vw - 2 * var(--gutter)), calc(100dvh - 400px), 760px)}@media (orientation:landscape) and (width>=720px){:root[data-theme=light] .game{--board:min(calc(100dvh - 100px), calc(100vw - var(--side) - 88px), 780px)}}:root[data-theme=light] .icon-btn--labeled{gap:var(--s-2);width:auto;padding:0 var(--s-3) 0 var(--s-2);font-size:1.15rem;font-weight:500}:root[data-theme=light] .topbar__title{align-items:center;gap:var(--s-2);white-space:nowrap;flex-direction:row;font-size:clamp(1.15rem,4.5vw,1.5rem)}:root[data-theme=light] .topbar__level{margin-right:var(--s-3);font-size:inherit;letter-spacing:.02em;color:var(--text);font-weight:700}:root[data-theme=light] .topbar__time{font-size:inherit;font-weight:500}:root[data-theme=light] .board{border-radius:16px;gap:3px;padding:3px}:root[data-theme=light] .cell.is-user,:root[data-theme=light] .cell.is-hint{font-weight:600}:root[data-theme=light] .game__side{padding:var(--s-4);background:var(--panel);border-radius:22px}@media (orientation:landscape) and (width>=720px){:root[data-theme=light] .game__side{min-height:var(--board);padding:var(--s-5)}}:root[data-theme=light] .game__info{justify-content:center;gap:var(--s-6);padding:var(--s-1) 0;border:0}@media (orientation:landscape) and (width>=720px){:root[data-theme=light] .game__info{flex-direction:column;align-items:center;gap:0}}:root[data-theme=light] .game__info>div,:root[data-theme=light] .game__info>div:last-child{flex-direction:row;align-items:baseline;gap:.3em;font-size:clamp(1.4rem,2.6vw,2.1rem);font-weight:700}:root[data-theme=light] .game__info .label{font:inherit;letter-spacing:0;text-transform:none;color:var(--text);gap:0}:root[data-theme=light] .game__info .label:after{content:":"}:root[data-theme=light] .game__info .value{font:inherit}:root[data-theme=light] .tool{background:0 0;border:0;min-height:64px}:root[data-theme=light] .tool__icon{border-radius:var(--r-md);justify-content:center;align-items:center;width:52px;height:44px}:root[data-theme=light] .tool__label{color:var(--text);white-space:nowrap;font-size:clamp(.72rem,1.1vw,.85rem)}:root[data-theme=light] .tool__badge{top:-4px;right:0}@media (hover:hover){:root[data-theme=light] .tool:hover:not(:disabled){background:0 0}:root[data-theme=light] .tool:hover:not(:disabled) .tool__icon{background:var(--surface-raised)}}:root[data-theme=light] .tool:active:not(:disabled){background:0 0}:root[data-theme=light] .tool.is-active{color:var(--accent);background:0 0;border:0}:root[data-theme=light] .tool.is-active .tool__icon{background:var(--accent-soft)}:root[data-theme=light] .tool.is-active .tool__label{color:var(--accent)}:root[data-theme=light] .tool.is-active .tool__badge{background:var(--accent);border-color:var(--accent);color:var(--primary-text)}@media (orientation:landscape) and (width>=720px){:root[data-theme=light] .numpad{gap:var(--s-3);padding:0 clamp(var(--s-2), 3vw, var(--s-6))}}:root[data-theme=light] .numpad__key{border:1.5px solid var(--line-strong);border-radius:14px}@media (width<=480px){:root[data-theme=light] .numpad__key{border-radius:10px}}:root[data-theme=light] .numpad__key{background:var(--cell-bg);color:var(--digit-user);box-shadow:0 1px 2px #292d2914}@media (orientation:landscape) and (width>=720px){:root[data-theme=light] .numpad__key{aspect-ratio:1.05}}:root[data-theme=light] .numpad__key:active:not(:disabled){background:var(--accent-soft)}:root[data-theme=light] .numpad__digit{font-weight:700}:root[data-theme=light] .game__ornament{display:none}@media (orientation:landscape) and (width>=720px){:root[data-theme=light] .game__ornament{flex:1 1 0;min-height:0;max-height:180px;margin-top:auto;display:block}}:root[data-theme=light] .modal__card{border-radius:22px}:root[data-theme=light] .modal__head h2{align-items:center;gap:var(--s-3);font-size:1.9rem;font-weight:700;display:flex}:root[data-theme=light] .modal__title-art{width:44px;height:44px}:root[data-theme=light] .segmented{background:var(--surface-raised);border:0;padding:4px}:root[data-theme=light] .segmented button{gap:var(--s-1);min-height:84px;color:var(--text);flex-direction:column;font-size:1.05rem;font-weight:400}:root[data-theme=light] .segmented button.is-active{background:var(--surface);color:var(--text);box-shadow:inset 0 0 0 2px var(--accent);font-weight:500}:root[data-theme=light] .segmented button svg{width:26px;height:26px}:root[data-theme=light] .switch{border-radius:16px;width:54px;height:32px}:root[data-theme=light] .switch:after{width:23px;height:23px}:root[data-theme=light] input:checked+.switch:after{transform:translate(22px)}:root[data-theme=light] .pause-card__art{height:clamp(140px,30dvh,240px)}:root[data-theme=light] .win__cat{width:88px;height:80px}.burst{inset:var(--board-pad,0px);pointer-events:none;position:absolute}.burst__p{left:var(--bx);top:var(--by);width:var(--size);height:var(--size);opacity:0;animation:burst-fly .95s cubic-bezier(.15, .7, .3, 1) var(--delay) forwards;position:absolute}.burst__p--cross{mix-blend-mode:screen;background:url(/images/dark/particle-cross.webp) 50%/contain no-repeat}.burst__p--spark{width:calc(var(--size) * 2.4);height:calc(var(--size) * 2.4);background:radial-gradient(circle, var(--burst-spark) 0 22%, transparent 68%);mix-blend-mode:screen;border-radius:50%}.burst__p--paw{mix-blend-mode:multiply;background:url(/images/light/particle-paw.webp) 50%/contain no-repeat}.burst__p--confetti{height:calc(var(--size) * 1.6);background:var(--confetti,var(--burst-1));border-radius:1px}.burst__p--confetti.burst__p--v1{--confetti:var(--burst-2)}.burst__p--confetti.burst__p--v2{--confetti:var(--burst-3)}.burst__p--confetti.burst__p--v3{--confetti:var(--burst-4)}.burst__text{left:var(--bx);top:var(--by);white-space:nowrap;font-family:var(--font-display);font-size:clamp(1.3rem,4.5vw,2.1rem);font-weight:var(--burst-text-weight);color:var(--burst-text);text-shadow:var(--burst-text-shadow);opacity:0;animation:burst-text 1.25s var(--ease) 60ms forwards;line-height:1;position:absolute}@keyframes burst-fly{0%{opacity:0;transform:translate(-50%,-50%)scale(.3)rotate(0)}12%,65%{opacity:1}to{opacity:0;transform:translate(-50%, -50%) translate(var(--dx), var(--dy)) scale(1) rotate(var(--rot))}}@keyframes burst-text{0%{opacity:0;transform:translate(var(--tx), -50%) scale(.6)}18%{opacity:1;transform:translate(var(--tx), -50%) scale(1.08)}30%,70%{opacity:1;transform:translate(var(--tx), -60%) scale(1)}to{opacity:0;transform:translate(var(--tx), -110%) scale(1)}}