.nav{position:relative;z-index:50;flex-shrink:0;height:var(--nav-h);display:flex;align-items:center;gap:18px;padding:0 clamp(14px,4vw,34px);background:linear-gradient(180deg,var(--bg-2),var(--bg-1));border-bottom:var(--outline);box-shadow:0 6px 0 -3px var(--ink),var(--shadow-drop)}.nav__brand{display:inline-flex;align-items:center;flex-shrink:0}.nav__links{display:flex;align-items:center;gap:6px;margin-left:8px;min-width:0}.nav__link{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:700;font-size:.98rem;padding:9px 16px;border-radius:var(--radius-pill);border:2px solid transparent;color:var(--text-dim);transition:background .15s ease,color .15s ease,transform .12s var(--ease-pop);cursor:pointer;white-space:nowrap}.nav__link:hover{color:var(--text);background:#ffffff0f}.nav__link.is-active{color:var(--text-on-light);background:var(--gold);border-color:var(--ink);box-shadow:var(--shadow-sticker-sm)}.nav__link .ico{font-size:1.1rem;line-height:1}.nav__stats{margin-left:auto;display:flex;align-items:center;gap:10px;min-width:0}.nav__burger{flex-shrink:0}.nav__stat{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-display);font-weight:700;padding:7px 13px;border-radius:var(--radius-pill);border:2px solid var(--ink);background:var(--surface-2);font-size:.92rem;white-space:nowrap}.nav__stat .ico{font-size:1.05rem}.nav__burger{display:inline-flex;align-items:center;gap:7px}.nav__scrim{position:fixed;inset:var(--nav-h) 0 0 0;z-index:40;border:0;padding:0;background:#00000059;cursor:pointer}.nav__menu{position:fixed;z-index:60;top:var(--nav-h);right:clamp(8px,3vw,24px);width:min(460px,calc(100vw - 16px));max-height:calc(100vh - var(--nav-h) - 16px);overflow-y:auto;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:12px;background:var(--surface);border:var(--outline);border-radius:var(--radius-l);box-shadow:var(--shadow-sticker)}.nav__menu[hidden]{display:none}.nav__menuitem{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:var(--radius-m);border:2px solid transparent;background:var(--surface-2);color:var(--text);font-family:var(--font-display);font-weight:700;font-size:.96rem}.nav__menuitem:hover{border-color:var(--ink);transform:translateY(-1px)}.nav__menuitem.is-active{background:var(--gold);color:var(--text-on-light);border-color:var(--ink)}.nav__menuitem .ico{font-size:1.15rem;line-height:1}@media (max-width: 900px){.nav__links .label,.nav__stat .label{display:none}.nav__link{padding:9px 12px}}@media (max-width: 620px){.nav{gap:10px}.nav__links,.nav__burger .label{display:none}.nav__menu{grid-template-columns:1fr;right:8px;left:8px;width:auto}}.whatnow{margin:26px 0}.whatnow__head{display:flex;align-items:center;gap:14px;margin-bottom:12px}.whatnow__title{font-size:1.5rem;margin:0}.whatnow__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.whatnow__card{display:grid;grid-template-columns:auto 1fr;grid-template-areas:"ico name" "why why" "cta cta";align-items:center;gap:6px 12px;padding:16px;background:var(--surface);border:var(--outline);border-radius:var(--radius-l);box-shadow:var(--shadow-sticker-sm);border-left:6px solid var(--accent, var(--violet));color:var(--text);transition:transform .14s var(--ease-pop),box-shadow .14s ease}.whatnow__card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sticker)}.whatnow__card--streak{--accent: var(--coral)}.whatnow__card--momentum{--accent: var(--mint)}.whatnow__card--improve{--accent: var(--gold)}.whatnow__card--fresh{--accent: var(--sky)}.whatnow__card--revisit{--accent: var(--violet)}.whatnow__card--lesson{--accent: var(--sky)}.whatnow__card--favourite{--accent: var(--gold)}.whatnow__ico{grid-area:ico;font-size:1.8rem;line-height:1}.whatnow__name{grid-area:name;font-family:var(--font-display);font-weight:800;font-size:1.05rem}.whatnow__reason{grid-area:why;color:var(--text-dim);font-size:.9rem;line-height:1.4}.whatnow__cta{grid-area:cta;margin-top:4px;font-family:var(--font-display);font-weight:700;font-size:.88rem;color:var(--accent, var(--violet))}.whatnow--compact .whatnow__card{padding:12px 14px}.home__hero{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;margin-bottom:30px;padding:clamp(22px,4vw,44px);border:var(--outline);border-radius:var(--radius-l);background:linear-gradient(135deg,var(--violet-dark),var(--bg-2) 60%),var(--surface);box-shadow:var(--shadow-sticker),var(--shadow-pop);overflow:hidden}.home__hero:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 78% 30%,rgba(255,255,255,.16) 0 2px,transparent 3px);background-size:18px 18px;-webkit-mask-image:radial-gradient(circle at 80% 30%,#000 0%,transparent 55%);mask-image:radial-gradient(circle at 80% 30%,#000 0%,transparent 55%);pointer-events:none}.home__hero-copy{position:relative;z-index:2}.home__hero h1{font-size:clamp(2.3rem,5.2vw,4rem);margin-bottom:12px}.home__hero p{font-size:1.15rem;color:var(--text-dim);max-width:44ch;margin-bottom:22px}.home__hero-cta{display:flex;gap:14px;flex-wrap:wrap}.home__pieces{position:relative;z-index:1;display:grid;place-items:center;min-height:230px}.home__pieces .glyph{position:absolute;font-size:5.5rem;filter:drop-shadow(0 8px 0 var(--ink));animation:float 5s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-14px) rotate(4deg)}}.home__progress{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:30px}.home__stat{padding:16px 18px;border:var(--outline);border-radius:var(--radius-m);background:var(--surface);box-shadow:var(--shadow-sticker-sm)}.home__stat .big{font-family:var(--font-display);font-weight:800;font-size:2rem;line-height:1}.home__stat .lbl{color:var(--text-muted);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em}.home__sectiontitle{margin:6px 0 16px}.home__modes{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}.mode-card{position:relative;display:flex;flex-direction:column;gap:10px;padding:22px;border:var(--outline);border-radius:var(--radius-l);background:var(--surface);box-shadow:var(--shadow-sticker),var(--shadow-drop);cursor:pointer;overflow:hidden;transition:transform .15s var(--ease-pop),box-shadow .15s var(--ease-pop);min-height:178px}.mode-card:hover{transform:translateY(-4px);box-shadow:0 10px 0 0 var(--ink),var(--shadow-pop)}.mode-card__ico{display:grid;place-items:center;width:58px;height:58px;font-size:2rem;border-radius:var(--radius-m);border:var(--outline);background:var(--accent);box-shadow:var(--shadow-sticker-sm)}.mode-card h3{font-size:1.45rem}.mode-card p{color:var(--text-dim);font-size:.98rem}.mode-card__foot{margin-top:auto}.mode-card:before{content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;background:var(--accent);opacity:.14}@media (max-width: 760px){.home__hero{grid-template-columns:1fr}.home__pieces{min-height:150px}}.home__more{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:18px 0 8px}.board3d-scene{--tilt: 46deg;--cell: 12.5%;width:100%;max-width:var(--board-max, 560px);margin:0 auto;aspect-ratio:1 / 1;perspective:1300px;perspective-origin:50% 34%;padding-top:12%;box-sizing:content-box}.board3d{position:relative;width:100%;height:100%;transform-style:preserve-3d;transform:rotateX(var(--tilt));transition:transform .5s var(--ease-out)}.board3d__slab{position:absolute;top:-14px;right:-14px;bottom:-14px;left:-14px;border-radius:18px;background:linear-gradient(180deg,var(--board-frame-edge),var(--board-frame));border:var(--outline);box-shadow:0 26px 0 -2px var(--ink),0 40px 60px -20px #000c;transform:translateZ(-16px)}.board3d__frame{position:absolute;top:-10px;right:-10px;bottom:-10px;left:-10px;border-radius:14px;border:var(--outline);background:var(--board-frame);box-shadow:inset 0 0 0 4px #ffffff0a}.board3d__grid{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);border-radius:4px;overflow:hidden;border:2px solid var(--ink)}.sq{position:relative;border:0;padding:0;cursor:default;background:var(--sq-light)}.sq.dark{background:var(--sq-dark)}.sq.light{background:var(--sq-light)}.board3d.interactive .sq{cursor:pointer}.sq:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#ffffff24 0,#ffffff24 38%,#0000 38%,#0000 62%,#0000001f 62%,#0000001f);pointer-events:none}.sq__coord{position:absolute;font-family:var(--font-display);font-weight:800;font-size:clamp(8px,1.6vw,12px);line-height:1;opacity:.55;pointer-events:none;color:var(--ink)}.sq.dark .sq__coord{color:#ffffffb3}.sq__coord.file{right:4px;bottom:3px}.sq__coord.rank{left:4px;top:3px}.sq__hl{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.sq.last .sq__hl{background:var(--sq-highlight);opacity:.45}.sq.selected .sq__hl{box-shadow:inset 0 0 0 4px var(--gold);background:#ffe27a47}.sq.check .sq__hl{background:radial-gradient(circle,var(--sq-check) 0%,rgba(255,107,107,.4) 55%,transparent 72%)}.sq.hint .sq__hl{box-shadow:inset 0 0 0 4px var(--sky)}.targets{position:absolute;top:0;right:0;bottom:0;left:0;transform-style:preserve-3d;pointer-events:none}.target{position:absolute;width:var(--cell);height:var(--cell);display:grid;place-items:center;pointer-events:auto;cursor:pointer;transform:translate(var(--tx),var(--ty)) translateZ(2px)}.target__dot{width:36%;height:36%;border-radius:50%;background:#44e0a4b3;border:3px solid rgba(26,19,48,.8);box-shadow:0 2px #0000004d;transition:transform .12s var(--ease-pop)}.target.capture .target__dot{width:86%;height:86%;background:transparent;border:5px solid rgba(255,107,74,.85);box-sizing:border-box}.target:hover .target__dot{transform:scale(1.18);background:#44e0a480}.pieces{position:absolute;top:0;right:0;bottom:0;left:0;transform-style:preserve-3d;pointer-events:none}.piece{position:absolute;left:0;top:0;width:var(--cell);height:var(--cell);transform-style:preserve-3d;transform:translate(var(--tx),var(--ty));transition:transform var(--anim-dur, .26s) var(--ease-out)}.piece__shadow{position:absolute;left:50%;top:64%;width:74%;height:26%;transform:translate(-50%,-50%);background:radial-gradient(ellipse at center,rgba(0,0,0,.5) 0%,rgba(0,0,0,.28) 50%,transparent 72%);border-radius:50%;pointer-events:none}.piece__sprite{position:absolute;left:50%;bottom:30%;width:104%;height:156%;transform:translate(-50%) rotateX(calc(var(--tilt) * -1));transform-origin:bottom center}.piece.lifted .piece__sprite{animation:piece-pop .26s var(--ease-pop)}@keyframes piece-pop{0%{transform:translate(-50%) rotateX(calc(var(--tilt) * -1)) scale(1)}45%{transform:translate(-50%) rotateX(calc(var(--tilt) * -1)) translateY(-10%) scale(1.06)}to{transform:translate(-50%) rotateX(calc(var(--tilt) * -1)) scale(1)}}.piece.captured{animation:piece-capture .28s ease forwards;pointer-events:none}@keyframes piece-capture{to{opacity:0;transform:translate(var(--tx),var(--ty)) scale(.6)}}.board3d-scene.flat .board3d{--tilt: 0deg}.board3d-scene.flat{padding-top:0}.promo-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:grid;place-items:center;background:#0c081899;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.promo{background:var(--surface);border:var(--outline);border-radius:var(--radius-l);box-shadow:var(--shadow-sticker),var(--shadow-pop);padding:18px 20px 22px}.promo__title{font-family:var(--font-display);font-weight:800;font-size:1.2rem;text-align:center;margin-bottom:14px}.promo__row{display:flex;gap:12px}.promo__choice{width:76px;height:88px;padding:6px;background:var(--surface-2);border:var(--outline);border-radius:var(--radius-m);box-shadow:var(--shadow-sticker-sm);cursor:pointer;transition:transform .12s var(--ease-pop),background .15s ease}.promo__choice:hover{transform:translateY(-4px);background:var(--surface-raised)}.botpicker__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:14px}.botcard{position:relative;text-align:left;padding:16px;background:var(--surface);border:var(--outline);border-radius:var(--radius-m);box-shadow:var(--shadow-sticker-sm);cursor:pointer;transition:transform .13s var(--ease-pop),box-shadow .13s var(--ease-pop);color:var(--text);overflow:hidden}.botcard:before{content:"";position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:50%;background:var(--bc-accent);opacity:.16}.botcard:hover{transform:translateY(-3px);box-shadow:0 7px 0 0 var(--ink)}.botcard.is-selected{box-shadow:0 0 0 3px var(--bc-accent),var(--shadow-sticker-sm);background:var(--surface-2)}.botcard__avatar{width:50px;height:50px;display:grid;place-items:center;font-size:1.8rem;border-radius:var(--radius-s);border:2px solid var(--ink);background:var(--bc-accent);margin-bottom:10px}.botcard__name{font-family:var(--font-display);font-weight:800;font-size:1.15rem}.botcard__title{color:var(--text-muted);font-weight:700;font-size:.82rem}.botcard__rating{position:absolute;top:14px;right:14px;font-family:var(--font-display);font-weight:800;font-size:1.1rem;color:var(--gold)}.botcard__blurb{margin-top:8px;font-size:.86rem;color:var(--text-dim);line-height:1.35}.botpicker__bar{position:sticky;bottom:14px;margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:14px 16px;background:var(--surface-2);border:var(--outline);border-radius:var(--radius-l);box-shadow:var(--shadow-sticker),var(--shadow-drop)}.botpicker__color{display:flex;align-items:center;gap:12px}.botpicker__label{font-family:var(--font-display);font-weight:700;color:var(--text-dim)}.segmented{display:inline-flex;border:2px solid var(--ink);border-radius:var(--radius-pill);overflow:hidden;background:var(--bg-0)}.segmented__btn{border:none;background:transparent;color:var(--text-dim);font-family:var(--font-display);font-weight:700;padding:9px 14px;cursor:pointer;transition:background .15s ease,color .15s ease}.segmented__btn.is-on{background:var(--gold);color:var(--text-on-light)}.playercard{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--surface);border:var(--outline);border-radius:var(--radius-m);box-shadow:var(--shadow-sticker-sm);transition:box-shadow .2s ease,transform .2s ease}.playercard.is-active{box-shadow:0 0 0 3px var(--pc-accent),var(--shadow-sticker-sm)}.playercard__avatar{display:grid;place-items:center;width:48px;height:48px;font-size:1.7rem;border-radius:var(--radius-s);border:2px solid var(--ink);background:var(--pc-accent);flex-shrink:0}.playercard__main{flex:1;min-width:0}.playercard__top{display:flex;align-items:center;gap:8px}.playercard__name{font-family:var(--font-display);font-weight:800;font-size:1.1rem}.playercard__thinking{font-size:.8rem;color:var(--gold);font-weight:700;animation:blink 1s steps(2,start) infinite}@keyframes blink{50%{opacity:.4}}.playercard__sub{display:flex;align-items:center;gap:10px;margin-top:2px;min-height:20px}.playercard__title{color:var(--text-muted);font-size:.85rem;font-weight:700}.playercard__captured{display:inline-flex;align-items:center;gap:1px;font-size:1.05rem;line-height:1}.playercard__captured.cap-dark{color:#15102b;text-shadow:0 1px 0 rgba(255,255,255,.15)}.playercard__captured.cap-light{color:#f4ecd6}.playercard__adv{margin-left:6px;font-family:var(--font-display);font-weight:800;font-size:.82rem;color:var(--mint)}.movelist{max-height:220px;min-height:96px;background:var(--bg-0);border:2px solid var(--ink);border-radius:var(--radius-m);padding:6px 4px}.movelist__empty{color:var(--text-muted);font-size:.92rem;padding:14px;text-align:center}.movelist__table{width:100%;border-collapse:collapse;font-family:var(--font-display);font-weight:700}.movelist__num{width:34px;color:var(--text-muted);font-size:.85rem;padding:3px 8px;text-align:right}.movelist__san{padding:3px 10px;border-radius:6px;font-size:.98rem}.movelist__san.is-last{background:var(--gold);color:var(--text-on-light)}.movelist tr:nth-child(2n){background:#ffffff08}.evalbar{display:flex;flex-direction:column;align-items:center;gap:6px;height:100%}.evalbar__track{position:relative;width:18px;flex:1;min-height:220px;background:var(--ink);border:2px solid var(--ink);border-radius:var(--radius-pill);overflow:hidden}.evalbar__fill-white{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(180deg,#fff,#e7dcc0);transition:height .5s var(--ease-out)}.evalbar__pulse{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,transparent,rgba(155,107,255,.5),transparent);animation:eval-scan 1.1s linear infinite}@keyframes eval-scan{0%{transform:translateY(-100%)}to{transform:translateY(100%)}}.evalbar__label{font-family:var(--font-display);font-weight:800;font-size:.75rem;color:var(--text)}.gameover-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;display:grid;place-items:center;background:#0c0818a8;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);padding:20px}.gameover{width:min(420px,100%);text-align:center;padding:30px 26px 22px;background:var(--surface);border:var(--outline);border-radius:var(--radius-l);box-shadow:var(--shadow-sticker),var(--shadow-pop)}.gameover--win{background:linear-gradient(180deg,rgba(68,224,164,.18),var(--surface))}.gameover--loss{background:linear-gradient(180deg,rgba(255,107,74,.16),var(--surface))}.gameover__emoji{font-size:4rem;line-height:1;filter:drop-shadow(0 6px 0 var(--ink));animation:pop-in .4s var(--ease-pop) both}.gameover__title{font-size:2.6rem;margin:6px 0 4px}.gameover__sub{color:var(--text-dim);margin-bottom:20px}.gameover__actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.gameover__close{margin-top:14px;background:none;border:none;color:var(--text-muted);font-family:var(--font-display);font-weight:700;cursor:pointer;text-decoration:underline}.gameover__close:hover{color:var(--text)}.game{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:26px;align-items:start}.game__main{min-width:0}.game__topbar{display:flex;align-items:center;gap:12px;margin-bottom:14px}.game__boardwrap{display:flex;gap:14px;align-items:stretch}.game__evalcol{flex-shrink:0;padding-top:12%}.game__board{flex:1;min-width:0}.game__side{display:flex;flex-direction:column;gap:12px;position:sticky;top:calc(var(--nav-h) + 16px)}.game__status{display:flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-display);font-weight:700;padding:8px;border-radius:var(--radius-s);background:var(--bg-0);border:2px solid var(--ink);min-height:38px}.game__status .dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--ink)}.game__status .dot.w{background:#f4ecd6}.game__status .dot.b{background:#2a2350}.game__controls{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.game__controls .btn{padding:11px 8px;font-size:.92rem}.game__enginebadge{text-align:center;font-size:.76rem;color:var(--text-muted);font-weight:700}@media (max-width: 900px){.game{grid-template-columns:1fr}.game__side{position:static}.game__evalcol{display:none}}.gboard-scene{--tilt: 44deg;width:100%;max-width:var(--board-max, 540px);margin:0 auto;perspective:1300px;perspective-origin:50% 34%;padding-top:9%;box-sizing:content-box}.gboard-scene.flat{--tilt: 0deg;padding-top:0}.gboard3d{position:relative;width:100%;transform-style:preserve-3d;transform:rotateX(var(--tilt));transition:transform .5s var(--ease-out)}.gboard3d__slab{position:absolute;top:-14px;right:-14px;bottom:-14px;left:-14px;border-radius:18px;background:linear-gradient(180deg,var(--board-frame-edge),var(--board-frame));border:var(--outline);box-shadow:0 24px 0 -2px var(--ink),0 40px 60px -20px #000000b3;transform:translateZ(-16px)}.gboard3d__frame{position:absolute;top:-10px;right:-10px;bottom:-10px;left:-10px;border-radius:14px;border:var(--outline);background:var(--board-frame)}.gboard3d__grid{position:relative;display:grid;border-radius:4px;overflow:hidden;border:2px solid var(--ink);aspect-ratio:inherit}.gcell{position:relative;border:0;padding:0;margin:0;background:var(--surface-2);aspect-ratio:1;cursor:default}.gboard-scene .gcell:not(:disabled){cursor:pointer}.gcell__hl{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.gcell.last .gcell__hl{background:var(--sq-highlight);opacity:.4}.gcell.sel .gcell__hl{box-shadow:inset 0 0 0 4px var(--gold);background:#ffe27a40}.gcell.removal .gcell__hl{box-shadow:inset 0 0 0 4px var(--coral)}.gcell.hintcell .gcell__hl{box-shadow:inset 0 0 0 4px var(--sky);background:#7acdff47;animation:ghint-pulse 1.1s infinite}@keyframes ghint-pulse{0%,to{opacity:1}50%{opacity:.45}}.gpoints__hintring{fill:none;stroke:var(--sky);stroke-width:6;animation:ghint-pulse 1.1s infinite}.gcell.light{background:var(--sq-light)}.gcell.dark{background:var(--sq-dark)}.gcell.void{background:var(--sq-light)}.gb--connect-four .gcell{background:var(--sky-dark)}.gb--connect-four .gcell:after{content:"";position:absolute;top:12%;right:12%;bottom:12%;left:12%;border-radius:50%;background:var(--bg-1);box-shadow:inset 0 2px 5px #00000080}.gb--reversi .gcell{background:#2f9e74;border:1px solid rgba(0,0,0,.35)}.gb--gomoku .gcell{background:#e8b75a;border:1px solid rgba(90,50,0,.4)}.gb--tic-tac-toe .gcell{background:var(--paper);border:2px solid var(--ink)}.gpieces{position:absolute;top:0;right:0;bottom:0;left:0;transform-style:preserve-3d;pointer-events:none}.gpiece{position:absolute;left:0;top:0;width:var(--cell);height:var(--cell);transform-style:preserve-3d;transform:translate(var(--tx),var(--ty));transition:transform var(--anim-dur, .28s) var(--ease-out)}.gpiece__shadow{position:absolute;left:50%;top:62%;width:70%;height:24%;transform:translate(-50%,-50%);background:radial-gradient(ellipse at center,rgba(0,0,0,.45) 0%,rgba(0,0,0,.22) 50%,transparent 72%);border-radius:50%}.gpiece__sprite{position:absolute;left:50%;bottom:26%;width:88%;height:120%;transform:translate(-50%) rotateX(calc(var(--tilt) * -1));transform-origin:bottom center;animation:gpiece-pop var(--anim-dur, .28s) var(--ease-pop)}@keyframes gpiece-pop{0%{transform:translate(-50%) rotateX(calc(var(--tilt) * -1)) scale(.6);opacity:.4}to{transform:translate(-50%) rotateX(calc(var(--tilt) * -1)) scale(1);opacity:1}}.gtargets{position:absolute;top:0;right:0;bottom:0;left:0;transform-style:preserve-3d;pointer-events:none}.gtarget{position:absolute;width:var(--cell);height:var(--cell);display:grid;place-items:center;pointer-events:auto;cursor:pointer;transform:translate(var(--tx),var(--ty)) translateZ(2px)}.gtarget__dot{width:34%;height:34%;border-radius:50%;background:#44e0a4b3;border:3px solid rgba(26,19,48,.8);transition:transform .12s var(--ease-pop)}.gtarget:hover .gtarget__dot{transform:scale(1.2)}.gpoints{width:100%;max-width:var(--board-max, 540px);margin:0 auto;aspect-ratio:1 / 1;background:#e8b75a;border:var(--outline);border-radius:var(--radius-m);box-shadow:var(--shadow-sticker),var(--shadow-drop);padding:4%}.gpoints__svg{width:100%;height:100%;display:block}.gpoints__edges line{stroke:var(--ink);stroke-width:6;stroke-linecap:round}.gpoints__base{fill:var(--ink)}.gpoints__dot{fill:var(--mint);stroke:var(--ink);stroke-width:3}.gpoints__sel{fill:none;stroke:var(--gold);stroke-width:6}.gpoints__hit{fill:transparent;cursor:pointer}.gpoints__token circle{transition:cx var(--anim-dur, .28s) var(--ease-out),cy var(--anim-dur, .28s) var(--ease-out)}.gpoints__token.removal{animation:gpoints-pulse .9s infinite}@keyframes gpoints-pulse{0%,to{opacity:1}50%{opacity:.4}}.ggrave{display:flex;flex-direction:column;gap:6px;margin-top:16px}.ggrave__tray{display:flex;align-items:center;gap:10px;background:var(--surface);border:2px solid var(--ink);border-radius:var(--radius-pill);padding:4px 12px}.ggrave__label{font-size:.75rem;font-weight:800;color:var(--text-muted);white-space:nowrap}.ggrave__pieces{display:flex;flex-wrap:wrap;gap:2px}.ggrave__piece{width:22px;height:22px;display:inline-flex;animation:ggrave-in .3s var(--ease-pop)}@keyframes ggrave-in{0%{transform:scale(0) translateY(-8px);opacity:0}to{transform:scale(1);opacity:1}}.arcade-setup{max-width:620px;margin:0 auto;display:flex;flex-direction:column;gap:18px}.arcade-setup__head{display:flex;align-items:center;gap:16px}.arcade-setup__icon{font-size:3rem}.arcade-setup__rules{background:var(--surface);border:var(--outline);border-radius:var(--radius-m);padding:16px;color:var(--text-dim);line-height:1.55}.arcade-setup__group h3{margin:0 0 8px;font-family:var(--font-display);color:var(--text)}.arcade-setup__opts{display:flex;flex-wrap:wrap;gap:10px}.arcade-game{max-width:640px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.arcade-game__topbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.arcade-game__legend{display:flex;align-items:center;justify-content:center;gap:14px}.arcade-who{padding:6px 14px;border:var(--outline);border-radius:var(--radius-pill);background:var(--surface-2);color:var(--text-dim);font-weight:700}.arcade-who.is-active{background:var(--mint);color:var(--text-on-light)}.arcade-who__vs{color:var(--text-muted);font-weight:700}.arcade-status{text-align:center;font-family:var(--font-display);font-size:1.15rem;color:var(--text);min-height:1.4em}.arcade-status.is-over{color:var(--gold)}.arcade-hintnote{text-align:center;font-size:.88rem;color:var(--sky);font-weight:700}.arcade-game__board{padding:4px 0}.arcade-game__controls{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.arcade-over{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0f0a1eb3;z-index:50;animation:page-in .2s var(--ease-out) both}.arcade-over__card{background:var(--surface-raised);border:var(--outline);border-radius:var(--radius-l);box-shadow:var(--shadow-pop);padding:32px;text-align:center;max-width:360px}.arcade-over__emoji{font-size:3.4rem}.arcade-over__card h2{font-family:var(--font-display);margin:8px 0 4px;color:var(--text)}.arcade-over__reason{color:var(--text-muted);margin:0 0 18px}.arcade-over__btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.arcade-setup__resume{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:14px 16px;margin-bottom:16px;border:var(--outline);border-radius:var(--radius-m);background:color-mix(in srgb,var(--mint) 18%,var(--surface))}.arcade-setup__resume p{margin:0;font-weight:700}.simul-setup__presets{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:20px}.simul-setup__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.simul-type{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px;background:var(--surface-raised);border:var(--outline);border-radius:var(--radius-m);box-shadow:var(--shadow-sticker-sm)}.simul-type__icon{font-size:1.8rem}.simul-type__name{font-weight:800;color:var(--text)}.simul-type__stepper{display:flex;align-items:center;gap:10px}.simul-type__stepper button{width:32px;height:32px;border:var(--outline);border-radius:50%;background:var(--surface-2);color:var(--text);font-weight:800;font-size:1.1rem;cursor:pointer}.simul-type__stepper span{min-width:20px;text-align:center;font-weight:800;color:var(--text)}.simul-setup__foot{margin-top:24px;display:flex;flex-wrap:wrap;align-items:flex-end;gap:18px;justify-content:space-between}.simul-setup__level span{display:block;font-weight:800;color:var(--text);margin-bottom:8px}.simul-setup__warn{color:var(--coral);font-weight:700}.simul-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}.simul-score{display:flex;align-items:center;gap:8px}.simul-score span{font-weight:800;font-size:.85rem;padding:4px 10px;border-radius:var(--radius-pill);border:2px solid var(--ink)}.simul-score__sub{border:none!important;color:var(--text-muted)}.simul-done{text-align:center;font-family:var(--font-display);font-size:1.2rem;color:var(--gold);background:var(--surface);border:var(--outline);border-radius:var(--radius-m);padding:14px;margin-bottom:16px}.simul-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px;align-items:start}.simul-slot{background:var(--surface);border:var(--outline);border-radius:var(--radius-m);padding:12px;box-shadow:var(--shadow-sticker-sm);transition:box-shadow .2s,transform .2s}.simul-slot.is-yours{box-shadow:0 0 0 3px var(--mint),var(--shadow-sticker)}.simul-slot.is-focused{box-shadow:0 0 0 4px var(--gold),var(--shadow-pop);transform:translateY(-2px)}.simul-slot.is-over{opacity:.78}.simul-slot__bar{display:flex;align-items:center;gap:8px;margin-bottom:8px}.simul-slot__icon{font-size:1.2rem}.simul-slot__name{font-weight:800;color:var(--text)}.simul-slot__status{margin-left:auto;font-size:.8rem;font-weight:700;color:var(--text-muted)}.pcard{width:var(--cw, 76px);aspect-ratio:5 / 7;border-radius:11px;filter:drop-shadow(0 3px 0 rgba(0,0,0,.35));transition:transform var(--anim-dur, .28s) var(--ease-out),filter .15s;animation:pcard-deal var(--anim-dur, .28s) var(--ease-pop);-webkit-user-select:none;user-select:none}.pcard.is-clickable{cursor:pointer}.pcard.is-clickable:hover{transform:translateY(-8px);filter:drop-shadow(0 8px 0 rgba(0,0,0,.3))}.pcard.is-selected{transform:translateY(-14px);filter:drop-shadow(0 10px 0 var(--gold-dark))}.pcard.is-dimmed{opacity:.5}.pcard__svg{display:block;overflow:visible}.pcard__bg{fill:var(--paper);stroke:var(--ink);stroke-width:3}.pcard__svg.red .pcard__rank,.pcard__svg.red .pcard__suit-sm,.pcard__svg.red .pcard__center{fill:var(--coral-dark)}.pcard__svg.black .pcard__rank,.pcard__svg.black .pcard__suit-sm,.pcard__svg.black .pcard__center{fill:var(--ink)}.pcard__rank{font-family:var(--font-display);font-weight:800;font-size:24px;text-anchor:middle}.pcard__suit-sm{font-size:21px;text-anchor:middle}.pcard__center{font-size:46px;text-anchor:middle}.pcard__back-bg{fill:var(--violet-dark);stroke:var(--ink);stroke-width:3}.pcard__back-panel{fill:var(--violet);stroke:var(--ink);stroke-width:2}.pcard__back-emblem{fill:var(--gold);stroke:var(--ink);stroke-width:2.5}.pcard__back-mark{font-size:24px;text-anchor:middle;fill:var(--ink)}@keyframes pcard-deal{0%{transform:translateY(-12px) scale(.85);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.pcard-slot{width:var(--cw, 76px);aspect-ratio:5 / 7;border-radius:11px;border:2px dashed var(--text-muted);background:#ffffff0a}.pcard-slot.is-target{border-color:var(--mint);box-shadow:inset 0 0 0 2px var(--mint)}.card-players{margin-top:4px;font-weight:800;font-size:.78rem;color:var(--violet)}.cardtable{--cw: calc(var(--card-w, 76px) * var(--card-scale, 1));max-width:760px;margin:0 auto;background:radial-gradient(circle at 50% 0%,var(--felt),var(--felt-2));border:var(--outline);border-radius:var(--radius-l);box-shadow:var(--shadow-sticker),var(--shadow-drop);padding:16px;color:#fff}.cardtable__bar{display:flex;align-items:center;gap:10px;margin-bottom:14px}.cardtable__bar .tag{margin:0 auto 0 0}.cardtable__controls{display:flex;align-items:center;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:14px;min-height:38px}.chips{margin-left:auto;font-weight:800;background:#00000040;border:2px solid var(--ink);border-radius:var(--radius-pill);padding:4px 12px}.hand-row{display:flex;gap:8px;justify-content:center;min-height:calc(var(--cw) * 1.4);align-items:center}.bj-area{display:flex;flex-direction:column;gap:10px}.bj-side{text-align:center}.bj-label{font-weight:800;margin-bottom:6px;opacity:.92}.bj-msg{text-align:center;font-family:var(--font-display);font-size:1.1rem}.bj-betlabel{font-weight:800}.bj-result{font-weight:800;font-family:var(--font-display)}.bj-result--win{color:var(--mint)}.bj-result--loss{color:#ffd2c8}.bj-result--push{color:var(--gold)}.c8-opponents{display:flex;justify-content:space-around;gap:10px;flex-wrap:wrap;margin-bottom:10px}.c8-opp{text-align:center;padding:6px 10px;border-radius:var(--radius-m)}.c8-opp.is-turn{background:#ffce4f40;box-shadow:inset 0 0 0 2px var(--gold)}.c8-opp__name{font-weight:800;font-size:.85rem;margin-bottom:4px}.c8-opp__cards{display:flex;padding-left:calc(var(--cw) * .61);min-height:calc(var(--cw) * .8)}.c8-center{display:flex;gap:28px;justify-content:center;align-items:flex-end;margin:14px 0}.c8-pile{text-align:center}.c8-pile__label{font-weight:800;font-size:.8rem;margin-bottom:6px}.c8-handzone{margin-top:10px}.c8-hand{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;padding:8px;border-radius:var(--radius-m)}.c8-hand.is-turn{background:#44e0a429;box-shadow:inset 0 0 0 2px var(--mint)}.c8-hint{font-size:.85rem;opacity:.9}.c8-suitpick{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#0f0a1eb3;z-index:60}.c8-suitpick__card{background:var(--surface-raised);color:var(--text);border:var(--outline);border-radius:var(--radius-l);padding:24px;text-align:center;box-shadow:var(--shadow-pop)}.c8-suitpick__suits{display:flex;gap:12px;margin-top:12px}.c8-suitbtn{width:60px;height:60px;font-size:1.8rem;border:var(--outline);border-radius:var(--radius-m);background:var(--paper);cursor:pointer}.c8-suitbtn.red{color:var(--coral-dark)}.c8-suitbtn.black{color:var(--ink)}.hearts-scores{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:10px}.hearts-score{font-size:.9rem;padding:3px 8px;border-radius:var(--radius-pill)}.hearts-score.is-turn{background:#ffce4f4d}.hearts-table{position:relative;min-height:300px}.hearts-opp{position:absolute;font-weight:800;font-size:.85rem;padding:4px 10px;border-radius:var(--radius-pill);background:#00000040}.hearts-opp.is-turn{background:#ffce4f59}.hearts-trick{position:absolute;top:0;right:0;bottom:0;left:0}.hearts-trick__card{position:absolute}.hearts-trick__result{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-family:var(--font-display);font-size:1.4rem;color:var(--gold)}.pos-top{top:4px;left:50%;transform:translate(-50%)}.pos-bottom{bottom:4px;left:50%;transform:translate(-50%)}.pos-left{left:8px;top:50%;transform:translateY(-50%)}.pos-right{right:8px;top:50%;transform:translateY(-50%)}.hearts-handzone{margin-top:10px}.klondike{max-width:820px}.k-top{display:flex;justify-content:space-between;gap:16px;margin-bottom:16px}.k-stockwaste,.k-foundations{display:flex;gap:8px}.k-stock,.k-waste{cursor:pointer}.k-recycle,.k-foundation{display:grid;place-items:center;font-size:1.4rem;color:#fff9}.k-tableau{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;align-items:start}.k-col{display:flex;flex-direction:column;align-items:center;min-height:calc(var(--cw) * 1.4)}.k-cardslot{width:var(--cw)}.k-win{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#0f0a1eb8;z-index:60}.k-win__card{background:var(--surface-raised);color:var(--text);border:var(--outline);border-radius:var(--radius-l);padding:30px;text-align:center;box-shadow:var(--shadow-pop)}.k-win__emoji{font-size:3.2rem}.k-win__card h2{font-family:var(--font-display);margin:8px 0 4px}.pyramid{max-width:720px}.py-board{display:flex;flex-direction:column;align-items:center;padding:4px 0 10px}.py-row{display:flex;justify-content:center}.py-row+.py-row{margin-top:calc(var(--cw) * -.54)}.py-slot{width:var(--cw);margin:0 3px}.py-slot--gone{visibility:hidden}.py-foot{display:flex;align-items:center;gap:16px;margin-top:10px;flex-wrap:wrap}.py-stock,.golf-stock{position:relative;cursor:pointer}.py-waste,.golf-foundation{min-width:var(--cw)}.py-count{position:absolute;bottom:-6px;right:-6px;font-size:.72rem;font-weight:800;background:var(--ink);color:#fff;border-radius:var(--radius-pill);padding:0 6px}.py-hint{font-size:.85rem;opacity:.9;margin-left:auto;max-width:220px;text-align:right}.golf{max-width:720px}.golf-cols{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;align-items:start;justify-items:center}.golf-col{display:flex;flex-direction:column;align-items:center;min-height:calc(var(--cw) * 3)}.golf-cardslot{width:var(--cw)}.golf-foot{display:flex;align-items:center;gap:16px;margin-top:14px;flex-wrap:wrap}.war-row{display:flex;align-items:center;justify-content:center;gap:24px;margin:10px 0}.war-side{text-align:center}.war-vs{font-family:var(--font-display);font-size:1.3rem;color:var(--gold);min-width:90px;text-align:center}.gf-info{display:flex;justify-content:space-between;font-weight:800;font-size:.9rem;margin-bottom:8px}.gf-info .is-turn{color:var(--gold)}.gf-books{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;min-height:26px;margin-bottom:8px}.gf-book{font-weight:800;font-size:.78rem;padding:2px 8px;border-radius:var(--radius-pill);border:2px solid var(--ink)}.gf-book--you{background:var(--mint);color:var(--text-on-light)}.gf-book--opp{background:var(--coral);color:#fff}.mem-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;justify-items:center;max-width:420px;margin:8px auto}.he-board{text-align:center;margin:10px 0}.gin-piles{display:flex;gap:28px;justify-content:center;align-items:flex-end;margin:8px 0}.brisc-table{display:flex;align-items:center;justify-content:center;gap:28px;min-height:calc(var(--cw) * 1.5);margin:6px 0}.brisc-trick{display:flex;gap:10px;min-height:calc(var(--cw) * 1.4);align-items:center}.brisc-trick__card.mine{transform:translateY(6px)}.brisc-trick__card.theirs{transform:translateY(-6px)}.brisc-trump{text-align:center;opacity:.85}.scopa-table{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;min-height:calc(var(--cw) * 1.4);padding:12px;margin:10px auto;max-width:520px;border:var(--outline);border-radius:var(--radius-s);background:color-mix(in srgb,var(--mint, #67d6a6) 10%,var(--surface))}.crib-board{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;min-height:calc(var(--cw) * 1.4);margin:10px auto}.crib-cut{display:flex;flex-direction:column;align-items:center;gap:4px}.crib-pile{display:flex;flex-wrap:wrap;gap:6px;align-items:center;justify-content:center;min-width:120px;padding:8px 12px;border:var(--outline);border-radius:var(--radius-s);background:color-mix(in srgb,var(--gold) 10%,var(--surface))}.durak-table{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:flex-start;min-height:calc(var(--cw) * 1.7);padding:12px;margin:10px auto;max-width:540px;border:var(--outline);border-radius:var(--radius-s);background:color-mix(in srgb,var(--coral) 8%,var(--surface))}.durak-pair{position:relative;width:var(--cw);height:calc(var(--cw) * 1.62)}.durak-pair>.pcard{position:absolute;top:0;left:0}.durak-def{position:absolute;top:16px;left:14px}.euchre-mid{display:flex;align-items:center;justify-content:center;min-height:calc(var(--cw) * 1.7);margin:10px auto}.euchre-up{display:flex;flex-direction:column;align-items:center;gap:4px}.euchre-trick{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.euchre-trickcard{display:flex;flex-direction:column;align-items:center;gap:3px}.logic-screen{max-width:560px;margin:0 auto}.logic-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}.logic-bar .settings__row{margin-left:auto}.logic-foot{display:flex;align-items:center;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:14px;min-height:38px}.sudoku-grid{display:grid;grid-template-columns:repeat(9,1fr);aspect-ratio:1;max-width:480px;margin:0 auto;border:var(--outline);border-radius:var(--radius-s);overflow:hidden;background:var(--surface);box-shadow:var(--shadow-sticker)}.sudoku-cell{border:1px solid color-mix(in srgb,var(--ink) 22%,transparent);background:var(--surface);color:var(--text-dim);font-family:var(--font-display);font-size:clamp(1rem,4.6vw,1.5rem);font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;aspect-ratio:1}.sudoku-cell.given{color:var(--text);background:var(--surface-2)}.sudoku-cell.peer{background:color-mix(in srgb,var(--violet) 14%,var(--surface))}.sudoku-cell.same{background:color-mix(in srgb,var(--sky) 26%,var(--surface))}.sudoku-cell.sel{background:color-mix(in srgb,var(--gold) 40%,var(--surface));color:var(--text-on-light)}.sudoku-cell.bad{color:var(--coral);background:color-mix(in srgb,var(--coral) 22%,var(--surface))}.sudoku-cell.box-r{border-right:3px solid var(--ink)}.sudoku-cell.box-b{border-bottom:3px solid var(--ink)}.sudoku-pad{display:grid;grid-template-columns:repeat(10,1fr);gap:6px;max-width:480px;margin:14px auto 0}.mm-board{max-width:320px;margin:0 auto;display:flex;flex-direction:column-reverse;gap:6px}.mm-row{display:flex;align-items:center;gap:10px;background:var(--surface);border:2px solid var(--ink);border-radius:var(--radius-pill);padding:5px 12px;opacity:.7}.mm-row.is-current{opacity:1;box-shadow:0 0 0 2px var(--gold)}.mm-pegs{display:flex;gap:8px}.mm-peg{width:26px;height:26px;border-radius:50%;border:2px solid var(--ink);display:inline-block}.mm-fb{display:grid;grid-template-columns:repeat(2,8px);gap:3px;margin-left:auto}.mm-fbdot{width:8px;height:8px;border-radius:50%}.mm-fbdot.black{background:var(--ink)}.mm-fbdot.white{background:var(--paper);border:1px solid var(--ink)}.mm-secret{text-align:center;margin:12px 0;display:flex;gap:8px;align-items:center;justify-content:center;color:var(--text-dim)}.mm-palette{display:flex;gap:10px;justify-content:center;margin-top:16px}.mm-swatch{width:38px;height:38px;border-radius:50%;border:var(--outline);cursor:pointer;transition:transform .1s var(--ease-pop)}.mm-swatch:hover{transform:translateY(-3px)}.nono{display:grid;grid-template-columns:auto repeat(var(--n),1fr);max-width:520px;margin:0 auto;gap:0}.nono-corner{background:transparent}.nono-colclue,.nono-rowclue{display:flex;gap:3px;font-weight:800;font-size:.72rem;color:var(--text-dim)}.nono-colclue{flex-direction:column;align-items:center;justify-content:flex-end;padding-bottom:4px}.nono-rowclue{flex-direction:row;align-items:center;justify-content:flex-end;padding-right:6px}.nono-cell{aspect-ratio:1;border:1px solid color-mix(in srgb,var(--ink) 20%,transparent);background:var(--surface);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.7rem}.nono-cell.fill{background:var(--ink)}.nono-cell.block-l{border-left:2px solid var(--ink)}.nono-cell.block-t{border-top:2px solid var(--ink)}.lights{display:grid;grid-template-columns:repeat(var(--n),1fr);gap:8px;max-width:340px;margin:0 auto}.lights-cell{aspect-ratio:1;border:var(--outline);border-radius:var(--radius-s);background:var(--surface-2);cursor:pointer;transition:background .12s,box-shadow .12s}.lights-cell.on{background:var(--gold);box-shadow:0 0 16px var(--gold),inset 0 0 0 2px var(--gold-dark)}.binairo{display:grid;grid-template-columns:repeat(var(--n),1fr);max-width:360px;margin:0 auto;border:var(--outline);border-radius:var(--radius-s);overflow:hidden;box-shadow:var(--shadow-sticker)}.binairo-cell{aspect-ratio:1;border:1px solid color-mix(in srgb,var(--ink) 22%,transparent);background:var(--surface);font-family:var(--font-display);font-weight:800;font-size:clamp(1rem,5vw,1.4rem);cursor:pointer;color:var(--text)}.binairo-cell.given{background:var(--surface-2)}.binairo-cell.zero{color:var(--sky-dark)}.binairo-cell.one{color:var(--coral-dark)}.binairo-cell.bad{background:color-mix(in srgb,var(--coral) 24%,var(--surface))}.slide{display:grid;grid-template-columns:repeat(var(--n),1fr);gap:6px;max-width:360px;margin:0 auto}.slide-tile{aspect-ratio:1;border:var(--outline);border-radius:var(--radius-s);background:var(--surface-2);color:var(--text);font-family:var(--font-display);font-weight:800;font-size:clamp(1.1rem,6vw,1.7rem)}.slide-tile.blank{background:transparent;border-style:dashed;cursor:default}.slide-tile.movable{background:var(--gold);color:var(--text-on-light);cursor:pointer}.fut{display:grid;justify-content:center;align-items:center;gap:2px;margin:0 auto}.fut-cell{width:clamp(38px,12vw,54px);aspect-ratio:1;border:2px solid var(--ink);border-radius:var(--radius-s);background:var(--surface);color:var(--text);font-family:var(--font-display);font-weight:800;font-size:1.3rem;cursor:pointer}.fut-cell.given{background:var(--surface-2)}.fut-cell.sel{background:color-mix(in srgb,var(--gold) 40%,var(--surface));color:var(--text-on-light)}.fut-cell.bad{background:color-mix(in srgb,var(--coral) 24%,var(--surface));color:var(--coral)}.fut-sign{display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;color:var(--violet);min-width:14px;min-height:14px}.kenken{display:grid;max-width:360px;margin:0 auto;background:var(--surface);border:3px solid var(--ink);border-radius:var(--radius-s);overflow:hidden}.kk-cell{position:relative;aspect-ratio:1;border:1px solid color-mix(in srgb,var(--ink) 25%,transparent);background:var(--surface);color:var(--text);font-family:var(--font-display);font-weight:800;font-size:clamp(1.1rem,5vw,1.5rem);cursor:pointer}.kk-cell.edge-t{border-top:3px solid var(--ink)}.kk-cell.edge-l{border-left:3px solid var(--ink)}.kk-cell.edge-r{border-right:3px solid var(--ink)}.kk-cell.edge-b{border-bottom:3px solid var(--ink)}.kk-cell.sel{background:color-mix(in srgb,var(--gold) 40%,var(--surface));color:var(--text-on-light)}.kk-cell.bad{background:color-mix(in srgb,var(--coral) 24%,var(--surface))}.kk-label{position:absolute;top:2px;left:4px;font-family:var(--font-body);font-size:.62rem;font-weight:800;color:var(--text-dim)}.hitori{display:grid;max-width:340px;margin:0 auto;border:var(--outline);border-radius:var(--radius-s);overflow:hidden;box-shadow:var(--shadow-sticker)}.hit-cell{aspect-ratio:1;border:1px solid color-mix(in srgb,var(--ink) 22%,transparent);background:var(--surface);color:var(--text);font-family:var(--font-display);font-weight:800;font-size:clamp(1rem,5vw,1.4rem);cursor:pointer}.hit-cell.shaded{background:var(--ink);color:var(--ink)}.hit-cell.bad{background:color-mix(in srgb,var(--coral) 26%,var(--surface));color:var(--coral)}.sky{display:grid;max-width:380px;margin:0 auto;gap:2px}.sky-clue{display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--text-dim);font-size:.9rem}.sky-cell{aspect-ratio:1;border:2px solid var(--ink);border-radius:var(--radius-s);background:var(--surface);color:var(--text);font-family:var(--font-display);font-weight:800;font-size:clamp(1rem,5vw,1.4rem);cursor:pointer}.sky-cell.sel{background:color-mix(in srgb,var(--gold) 40%,var(--surface));color:var(--text-on-light)}.sky-cell.bad{background:color-mix(in srgb,var(--coral) 24%,var(--surface));color:var(--coral)}.hidato{display:grid;max-width:360px;margin:0 auto;border:var(--outline);border-radius:var(--radius-s);overflow:hidden;box-shadow:var(--shadow-sticker)}.hidato-cell{aspect-ratio:1;border:1px solid color-mix(in srgb,var(--ink) 22%,transparent);background:var(--surface);color:var(--text);font-family:var(--font-display);font-weight:700;font-size:clamp(.85rem,4vw,1.2rem);cursor:pointer}.hidato-cell.given{background:var(--surface-2);font-weight:900}.hidato-cell.sel{background:color-mix(in srgb,var(--gold) 40%,var(--surface));color:var(--text-on-light)}.hidato-cell.bad{background:color-mix(in srgb,var(--coral) 24%,var(--surface));color:var(--coral)}.kakurasu{display:grid;max-width:360px;margin:0 auto;gap:3px}.kkr-cell{aspect-ratio:1;border:2px solid var(--ink);border-radius:var(--radius-s);background:var(--surface);color:var(--text-on-light);font-weight:800;cursor:pointer}.kkr-cell.on{background:var(--violet);color:#fff}.kkr-cell.bad{background:var(--coral);color:#fff}.kkr-target{display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;color:var(--gold-dark)}.akari{display:grid;max-width:380px;margin:0 auto;border:var(--outline);border-radius:var(--radius-s);overflow:hidden;box-shadow:var(--shadow-sticker)}.ak-cell{aspect-ratio:1;border:1px solid color-mix(in srgb,var(--ink) 18%,transparent);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:clamp(.8rem,4vw,1.2rem)}.ak-cell.white{background:var(--surface);cursor:pointer}.ak-cell.lit{background:color-mix(in srgb,var(--gold) 32%,var(--surface))}.ak-cell.bulb{background:color-mix(in srgb,var(--gold) 50%,var(--surface))}.ak-cell.bad{background:color-mix(in srgb,var(--coral) 40%,var(--surface))}.ak-cell.wall{background:var(--ink);color:var(--paper)}.suguru{display:grid;max-width:360px;margin:0 auto;background:var(--surface);border:3px solid var(--ink);border-radius:var(--radius-s);overflow:hidden}.sg-cell{aspect-ratio:1;border:1px solid color-mix(in srgb,var(--ink) 22%,transparent);background:var(--surface);color:var(--text);font-family:var(--font-display);font-weight:800;font-size:clamp(1rem,5vw,1.4rem);cursor:pointer}.sg-cell.edge-t{border-top:3px solid var(--ink)}.sg-cell.edge-l{border-left:3px solid var(--ink)}.sg-cell.edge-r{border-right:3px solid var(--ink)}.sg-cell.edge-b{border-bottom:3px solid var(--ink)}.sg-cell.given{background:var(--surface-2)}.sg-cell.sel{background:color-mix(in srgb,var(--gold) 40%,var(--surface));color:var(--text-on-light)}.sg-cell.bad{background:color-mix(in srgb,var(--coral) 24%,var(--surface));color:var(--coral)}.kakuro-grid{display:grid;max-width:420px;margin:0 auto;border:var(--outline);border-radius:var(--radius-s);overflow:hidden;box-shadow:var(--shadow-sticker)}.kku-white{aspect-ratio:1;border:1px solid color-mix(in srgb,var(--ink) 22%,transparent);background:var(--surface);color:var(--text);font-family:var(--font-display);font-weight:800;font-size:clamp(.9rem,4.5vw,1.3rem);cursor:pointer}.kku-white.sel{background:color-mix(in srgb,var(--gold) 40%,var(--surface));color:var(--text-on-light)}.kku-white.bad{background:color-mix(in srgb,var(--coral) 24%,var(--surface));color:var(--coral)}.kku-clue{position:relative;aspect-ratio:1;background:var(--ink);overflow:hidden}.kku-slash{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top right,transparent calc(50% - 1px),color-mix(in srgb,var(--paper) 45%,transparent) calc(50% - 1px),color-mix(in srgb,var(--paper) 45%,transparent) calc(50% + 1px),transparent calc(50% + 1px))}.kku-right{position:absolute;top:1px;right:3px;font-size:.62rem;font-weight:800;color:var(--paper)}.kku-down{position:absolute;bottom:1px;left:3px;font-size:.62rem;font-weight:800;color:var(--paper)}.starbattle{display:grid;max-width:360px;margin:0 auto;background:var(--surface);border:3px solid var(--ink);border-radius:var(--radius-s);overflow:hidden}.sb-cell{aspect-ratio:1;border:1px solid color-mix(in srgb,var(--ink) 20%,transparent);font-size:clamp(1.1rem,5vw,1.6rem);color:var(--gold-dark);cursor:pointer}.sb-cell.reg-0{background:color-mix(in srgb,var(--violet) 16%,var(--surface))}.sb-cell.reg-1{background:color-mix(in srgb,var(--sky) 16%,var(--surface))}.sb-cell.reg-2{background:color-mix(in srgb,var(--mint) 16%,var(--surface))}.sb-cell.reg-3{background:color-mix(in srgb,var(--gold) 18%,var(--surface))}.sb-cell.reg-4{background:color-mix(in srgb,var(--coral) 14%,var(--surface))}.sb-cell.reg-5{background:color-mix(in srgb,var(--rose) 14%,var(--surface))}.sb-cell.edge-t{border-top:3px solid var(--ink)}.sb-cell.edge-l{border-left:3px solid var(--ink)}.sb-cell.edge-r{border-right:3px solid var(--ink)}.sb-cell.edge-b{border-bottom:3px solid var(--ink)}.sb-cell.bad{background:color-mix(in srgb,var(--coral) 40%,var(--surface))}.shikaku{display:grid;max-width:360px;margin:0 auto;border:var(--outline);border-radius:var(--radius-s);overflow:hidden;box-shadow:var(--shadow-sticker)}.shk-cell{aspect-ratio:1;border:1px solid color-mix(in srgb,var(--ink) 26%,transparent);background:var(--surface);color:var(--text);font-family:var(--font-display);font-weight:800;font-size:clamp(.95rem,4.5vw,1.3rem);cursor:pointer}.shk-cell.anchor{outline:3px solid var(--gold);outline-offset:-3px}.shk-cell.overlap{background:color-mix(in srgb,var(--coral) 36%,var(--surface))}.shk-cell.bad{color:var(--coral)}.shk-cell.own-0{background:color-mix(in srgb,var(--violet) 20%,var(--surface))}.shk-cell.own-1{background:color-mix(in srgb,var(--sky) 20%,var(--surface))}.shk-cell.own-2{background:color-mix(in srgb,var(--mint) 20%,var(--surface))}.shk-cell.own-3{background:color-mix(in srgb,var(--gold) 22%,var(--surface))}.shk-cell.own-4{background:color-mix(in srgb,var(--coral) 18%,var(--surface))}.shk-cell.own-5{background:color-mix(in srgb,var(--rose) 18%,var(--surface))}.shk-cell.own-6{background:color-mix(in srgb,var(--violet) 30%,var(--surface))}.shk-cell.own-7{background:color-mix(in srgb,var(--sky) 30%,var(--surface))}.mosaic{display:grid;max-width:380px;margin:0 auto;border:var(--outline);border-radius:var(--radius-s);overflow:hidden;box-shadow:var(--shadow-sticker)}.mos-cell{aspect-ratio:1;border:1px solid color-mix(in srgb,var(--ink) 18%,transparent);background:var(--surface);color:var(--text-muted);font-family:var(--font-display);font-weight:800;font-size:clamp(.8rem,4vw,1.1rem);cursor:pointer}.mos-cell.on{background:var(--ink);color:var(--paper)}.mos-cell.bad{background:var(--coral);color:#fff}.aquarium{display:grid;max-width:380px;margin:0 auto;gap:0}.aq-cell{aspect-ratio:1;border:1px solid color-mix(in srgb,var(--ink) 22%,transparent);background:var(--surface);cursor:pointer}.aq-cell.water{background:var(--sky)}.aq-cell.edge-t{border-top:3px solid var(--ink)}.aq-cell.edge-l{border-left:3px solid var(--ink)}.aq-cell.edge-r{border-right:3px solid var(--ink)}.aq-cell.edge-b{border-bottom:3px solid var(--ink)}.aq-clue{display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;color:var(--text-dim)}.aq-clue.ok{color:var(--mint-dark)}.aq-clue.over{color:var(--coral)}.slither{display:grid;justify-content:center;width:max-content;margin:10px auto;padding:10px;background:var(--surface);border:var(--outline);border-radius:var(--radius-s);box-shadow:var(--shadow-sticker)}.sl-dot{display:flex;align-items:center;justify-content:center}.sl-dot:after{content:"";width:5px;height:5px;border-radius:50%;background:color-mix(in srgb,var(--ink) 55%,transparent)}.sl-edge{border:0;padding:0;margin:0;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--coral);font-weight:800;font-size:.8rem;line-height:1}.sl-edge--h{height:16px}.sl-edge--v{width:16px}.sl-edge:hover{background:color-mix(in srgb,var(--gold) 18%,transparent)}.sl-edge--h.s1{background:linear-gradient(to bottom,transparent calc(50% - 2px),var(--violet) calc(50% - 2px),var(--violet) calc(50% + 2px),transparent calc(50% + 2px))}.sl-edge--v.s1{background:linear-gradient(to right,transparent calc(50% - 2px),var(--violet) calc(50% - 2px),var(--violet) calc(50% + 2px),transparent calc(50% + 2px))}.sl-cell{display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:clamp(1rem,4vw,1.35rem);color:var(--text)}.masyu{display:grid;justify-content:center;width:max-content;margin:10px auto;padding:12px;background:var(--surface);border:var(--outline);border-radius:var(--radius-s);box-shadow:var(--shadow-sticker)}.ms-cell{display:flex;align-items:center;justify-content:center;border-radius:6px}.ms-pearl--w:after,.ms-pearl--b:after{content:"";width:24px;height:24px;border-radius:50%;box-sizing:border-box}.ms-pearl--w:after{background:#fff;border:3px solid var(--ink)}.ms-pearl--b:after{background:var(--ink);border:3px solid var(--ink)}.ms-seg{border:0;padding:0;margin:0;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center}.ms-seg:hover{background:color-mix(in srgb,var(--gold) 18%,transparent);border-radius:4px}.ms-seg--h.on{background:linear-gradient(to bottom,transparent calc(50% - 2px),var(--violet) calc(50% - 2px),var(--violet) calc(50% + 2px),transparent calc(50% + 2px))}.ms-seg--v.on{background:linear-gradient(to right,transparent calc(50% - 2px),var(--violet) calc(50% - 2px),var(--violet) calc(50% + 2px),transparent calc(50% + 2px))}.nurikabe{display:grid;aspect-ratio:1;max-width:420px;margin:0 auto;border:var(--outline);border-radius:var(--radius-s);overflow:hidden;background:var(--surface);box-shadow:var(--shadow-sticker)}.nk-cell{border:1px solid color-mix(in srgb,var(--ink) 18%,transparent);background:var(--surface);aspect-ratio:1;cursor:pointer;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:clamp(1rem,4.6vw,1.5rem);color:var(--text)}.nk-cell.sea{background:var(--ink);cursor:pointer}.nk-clue{background:var(--surface-2);cursor:default;color:var(--text)}.bridges{display:grid;aspect-ratio:1;max-width:460px;margin:0 auto;padding:6px;border:var(--outline);border-radius:var(--radius-s);background:var(--surface);box-shadow:var(--shadow-sticker)}.br-isle{margin:auto;width:86%;aspect-ratio:1;border-radius:50%;border:2px solid var(--ink);background:var(--surface-2);color:var(--text);font-family:var(--font-display);font-weight:800;font-size:clamp(.9rem,3.4vw,1.25rem);cursor:pointer;display:flex;align-items:center;justify-content:center}.br-isle.done{background:color-mix(in srgb,var(--mint, #67d6a6) 45%,var(--surface))}.br-isle.over{background:color-mix(in srgb,var(--coral) 40%,var(--surface))}.br-isle.sel{outline:3px solid var(--gold)}.br-gap{display:flex;align-items:center;justify-content:center;color:var(--violet);font-weight:900;font-size:1.4rem;line-height:1}.tents{display:grid;max-width:440px;margin:0 auto;gap:2px}.te-cell{border:1px solid color-mix(in srgb,var(--ink) 18%,transparent);border-radius:5px;background:var(--surface);aspect-ratio:1;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:clamp(.9rem,4vw,1.4rem);line-height:1}.te-cell.tent{background:color-mix(in srgb,var(--gold) 26%,var(--surface))}.te-cell.grass{color:color-mix(in srgb,var(--ink) 40%,transparent);cursor:pointer}.te-tree{background:color-mix(in srgb,var(--mint, #67d6a6) 22%,var(--surface));cursor:default}.te-clue{display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;color:var(--text-dim)}.te-clue.ok{color:var(--mint, #2f9e6e)}.te-clue.over{color:var(--coral)}.numberlink{display:grid;aspect-ratio:1;max-width:380px;margin:0 auto;border:var(--outline);border-radius:var(--radius-s);overflow:hidden;background:var(--surface);box-shadow:var(--shadow-sticker)}.nl-cell{border:1px solid color-mix(in srgb,var(--ink) 16%,transparent);background:var(--surface);aspect-ratio:1;cursor:pointer;display:flex;align-items:center;justify-content:center}.nl-end{font-family:var(--font-display);font-weight:800;font-size:clamp(1rem,5vw,1.6rem);color:#fff;border-radius:50%;margin:12%;width:76%;aspect-ratio:1}.nl-cell.head{outline:3px solid var(--gold);outline-offset:-3px}.lhint{outline:4px solid var(--sky);outline-offset:-4px;animation:lhint-pulse 1.1s infinite}@keyframes lhint-pulse{0%,to{opacity:1}50%{opacity:.45}}.puz-hub__rating{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:20px 24px;margin:18px 0 24px;border:var(--outline);border-radius:var(--radius-l);background:linear-gradient(135deg,var(--mint-dark),var(--surface) 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560px){:root[data-orient=landscape] .game,:root[data-orient=landscape] .drill,:root[data-orient=landscape] .puz,:root[data-orient=landscape] .lesson{grid-template-columns:minmax(0,1fr) minmax(180px,300px)}:root[data-orient=landscape] .game__side,:root[data-orient=landscape] .drill__side,:root[data-orient=landscape] .puz__side,:root[data-orient=landscape] .lesson__panel{position:static}:root[data-orient=landscape] .cardtable{--card-scale: .62}}@media (max-height: 620px){:root[data-orient=landscape] .board3d-scene,:root[data-orient=landscape] .gboard-scene,:root[data-orient=landscape] .gpoints{--board-max: min(62vw, calc((100dvh - 96px) / 1.12))}:root[data-orient=portrait] .board3d-scene,:root[data-orient=portrait] .gboard-scene,:root[data-orient=portrait] .gpoints{--board-max: min(100%, calc((100dvh - 150px) / 1.12))}}