@font-face{font-family:Noto Sans Georgian;src:url(/fonts/NotoSansGeorgian-Regular.woff2) format("woff2");font-weight:400;font-display:swap}@font-face{font-family:Noto Sans Georgian;src:url(/fonts/NotoSansGeorgian-SemiBold.woff2) format("woff2");font-weight:600;font-display:swap}@font-face{font-family:Noto Sans Georgian;src:url(/fonts/NotoSansGeorgian-ExtraBold.woff2) format("woff2");font-weight:800;font-display:swap}:root{--bg: #edebe9;--bg-2: #e2dfdb;--card: #ffffff;--ink: #262421;--muted: #6e6a65;--line: #d6d2cc;--accent: #1d4ed8;--accent-ink: #ffffff;--accent-deep: #1638a0;--link: #1d4ed8;--gold: #d59a1e;--gold-deep: var(--gold-deep);--green: #629924;--bad: #cc3333;--sq-light: #dee3e6;--sq-dark: #8ca2ad;--shadow: 0 6px 18px rgba(30, 25, 20, .14);color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #161512;--bg-2: #1f1e1b;--card: #262421;--ink: #d9d6d1;--muted: #8f8a84;--line: #3a3733;--accent: #3a6ee8;--accent-ink: #ffffff;--accent-deep: #1f4bb5;--link: #8fb0ff;--gold: #ffcf6b;--gold-deep: #b98a2a;--green: #7fb33c;--bad: #e0504a;--shadow: 0 6px 18px rgba(0, 0, 0, .45);color-scheme:dark}}:root[data-theme=dark]{--bg: #161512;--bg-2: #1f1e1b;--card: #262421;--ink: #d9d6d1;--muted: #8f8a84;--line: #3a3733;--accent: #3a6ee8;--accent-ink: #ffffff;--accent-deep: #1f4bb5;--link: #8fb0ff;--gold: #ffcf6b;--gold-deep: #b98a2a;--green: #7fb33c;--bad: #e0504a;--shadow: 0 6px 18px rgba(0, 0, 0, .45);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--ink);font-family:Noto Sans Georgian,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.5;-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}a{color:var(--link)}.app{max-width:90rem;margin:0 auto;padding:0 1.5rem 48px}@media(min-width:768px){.app{padding:0 3rem 48px}}.top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:14px 0;min-height:64px}.top>:first-child{justify-self:start}.brand{font-weight:800;font-size:1.25rem}.back{background:none;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-weight:600}.level-title{grid-column:2;font-size:1.1rem;margin:0;text-align:center}.icon-btn{grid-column:3;justify-self:end;background:none;border:1px solid var(--line);border-radius:999px;width:40px;height:40px;font-size:1.2rem}.hero{text-align:center;padding:12px 0 8px}.hero h1{font-size:clamp(1.5rem,6vw,2rem);font-weight:800;margin:0 0 6px}.hero p{color:var(--muted);margin:0}.sprint-tile{width:100%;display:flex;gap:14px;align-items:center;text-align:left;background:var(--accent);color:var(--accent-ink);border:0;border-radius:18px;padding:16px 18px;box-shadow:0 5px 0 var(--accent-deep)}.sprint-tile strong{display:block;font-size:1.1rem}.sprint-tile small{opacity:.9}.sprint-icon{font-size:2rem}.foot{text-align:center;margin-top:36px;font-size:.85rem}.muted{color:var(--muted)}.level{display:flex;flex-direction:column;gap:12px;align-items:center}.play{display:flex;flex-direction:column;gap:12px;width:100%;align-items:center}.panel{display:contents}.panel .sprint-bar{order:-1}.board{position:relative;width:min(100%,64vh,560px);aspect-ratio:1;border-radius:8px;overflow:hidden;box-shadow:var(--shadow);touch-action:none;user-select:none;-webkit-user-select:none}.board.shake{animation:shake .4s}@keyframes shake{20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}.sq{position:absolute;width:12.5%;height:12.5%}.sq.light{background:var(--sq-light)}.sq.dark{background:var(--sq-dark)}.sq.last:after,.sq.sel:after,.sq.hint:after,.sq.check:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0}.sq.last:after{background:#ffd64061}.sq.sel:after{background:#2f9e5f73}.sq.hint:after{box-shadow:inset 0 0 0 4px var(--green);animation:pulse 1s infinite}.sq.check:after{background:radial-gradient(circle,rgba(230,30,50,.85) 0%,rgba(230,30,50,.35) 45%,transparent 72%)}@keyframes pulse{50%{opacity:.35}}.coord{position:absolute;font-size:clamp(8px,1.6vw,11px);font-weight:600;font-family:system-ui,sans-serif;pointer-events:none}.sq.light .coord{color:var(--sq-dark)}.sq.dark .coord{color:var(--sq-light)}.coord.rank{top:2px;left:3px}.coord.file{bottom:1px;right:4px}.target{position:absolute;top:36%;right:36%;bottom:36%;left:36%;border-radius:50%;background:#143c1e52;z-index:2;pointer-events:none}.target.capture{top:2%;right:2%;bottom:2%;left:2%;background:none;border:5px solid rgba(20,60,30,.32)}.star{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-size:clamp(22px,6vw,40px);color:#ffc21a;text-shadow:0 2px 0 #b07a00;animation:bob 1.6s ease-in-out infinite;pointer-events:none}@keyframes bob{50%{transform:translateY(-4px) scale(1.06)}}.pc{position:absolute;width:12.5%;height:12.5%;z-index:3;pointer-events:none}.pc.lifted{opacity:.3}.pc .piece-svg,.ghost .piece-svg{width:100%;height:100%;display:block}.ghost{position:absolute;z-index:10;pointer-events:none;transform:scale(1.12);filter:drop-shadow(0 6px 6px rgba(0,0,0,.3))}.board.live{cursor:pointer}.message{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;min-height:44px;font-weight:600;text-align:center}.message.wrong,.message.failed{color:var(--bad)}.message.right,.message.solved{color:var(--green)}.turn-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--ink)}.turn-dot.w{background:#fff}.turn-dot.b{background:#111}.ghost-btn,.primary-btn{border-radius:999px;padding:8px 18px;font-weight:600;border:2px solid var(--line);background:var(--card)}.primary-btn{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);box-shadow:0 4px 0 var(--accent-deep)}.primary-btn:active{transform:translateY(2px);box-shadow:0 2px 0 var(--accent-deep)}.sprint-card{text-align:center;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px 20px;margin-top:20px}.sprint-card h2{margin:0;font-size:1.6rem}.big-score{font-size:3.4rem;font-weight:800;margin:0;line-height:1.1}.big-score small{display:block;font-size:1rem;font-weight:600;color:var(--muted)}.sprint-bar{display:flex;justify-content:space-between;align-items:center;width:min(100%,64vh,560px);font-weight:800}.clock{font-size:1.4rem;font-variant-numeric:tabular-nums}.clock.low{color:var(--bad)}.score{font-size:1.8rem;color:var(--green)}.life{color:var(--bad);font-size:1.4rem;margin-left:2px}.life.lost{color:var(--line)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#140c0480;display:grid;place-items:center;padding:16px;z-index:50}.card{background:var(--card);border-radius:22px;padding:24px 20px;width:min(100%,400px);box-shadow:var(--shadow);text-align:center}.card h2{margin:0 0 8px}.row{display:flex;gap:10px;justify-content:center;margin-top:14px}.settings{text-align:left}.label{font-weight:600;margin:8px 0 6px}.sets{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}.set-choice{border:2px solid var(--line);border-radius:14px;background:var(--bg-2);padding:10px 6px;font-weight:600}.set-choice.on{border-color:var(--gold);background:color-mix(in srgb,var(--gold) 18%,var(--card))}.set-preview{display:flex;justify-content:center}.set-choice{display:flex;flex-direction:column;align-items:center;gap:0}.set-preview .piece-svg{width:clamp(24px,8vw,34px);height:clamp(24px,8vw,34px)}.set-preview{background:var(--sq-light);padding:2px 4px}.set-preview:first-child{border-radius:8px 8px 0 0;padding-top:4px}.set-preview+.set-preview{border-radius:0 0 8px 8px;padding-bottom:4px;margin-bottom:6px}.toggle{display:flex;gap:10px;align-items:center;padding:6px 0}.toggle input{width:20px;height:20px;accent-color:var(--accent)}@media(prefers-reduced-motion:reduce){.star,.sq.hint:after,.board.shake{animation:none}}.tiles{display:grid;gap:14px;margin-top:24px}.tile{width:100%;display:flex;gap:14px;align-items:center;text-align:left;border:0;border-radius:18px;padding:16px 18px}.tile strong{display:block;font-size:1.15rem}.tile small{opacity:.9}.tile-icon{width:52px;height:52px;display:grid;place-items:center;flex:none}.tile-icon .piece-svg{width:52px;height:52px}.learn-tile{background:var(--card);border:3px solid var(--gold);box-shadow:0 5px 0 var(--gold-deep)}@media(min-width:900px){.hero,.foot{text-align:left}.tiles{grid-template-columns:1fr 1fr}.level.sprint-card{display:block;max-width:32rem;margin-left:auto;margin-right:auto}}@media(min-width:900px){.play{--board: min( calc(100vh - 84px) , calc(100vw - 6rem - 392px) , 860px);display:grid;grid-template-columns:var(--board) 360px;column-gap:32px;align-items:stretch;justify-content:start}.play .board{width:var(--board)}.app:has(.play){padding-bottom:16px}.panel{display:flex;flex-direction:column;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px}.panel .message{justify-content:flex-start;text-align:left}.panel .sprint-bar{width:100%}}.arrow{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:4;opacity:.6;pointer-events:none}:root{--slate: #5d6275}.learn-map{display:grid;gap:24px;align-items:start}.learn-side{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px;text-align:center}.learn-emblem .piece-svg{width:110px;height:110px}.learn-side h1{margin:4px 0 0;font-size:1.5rem}.learn-side p{margin:4px 0}.progress{position:relative;height:30px;border-radius:6px;background:var(--bg-2);overflow:hidden;margin:14px 0 6px}.progress span{position:absolute;inset:0 auto 0 0;background:var(--accent);transition:width .4s}.progress b{position:relative;line-height:30px;font-size:.9rem}.small{font-size:.85rem}.link-btn{background:none;border:0;padding:0;color:var(--muted);text-decoration:underline}.categ h2{font-size:1.35rem;font-weight:400;color:var(--muted);margin:0 0 12px}.categ+.categ{margin-top:28px}.stage-grid{display:grid;gap:14px}.stage-card{position:relative;overflow:hidden;display:flex;gap:16px;align-items:center;text-align:left;min-height:90px;padding:14px 16px;border-radius:8px;background:var(--card);border:1px solid var(--line);transition:border-color .15s,transform .15s}.stage-card:hover{border-color:var(--accent);transform:translateY(-1px)}.stage-card.next{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.stage-icon{flex:none;width:60px;height:60px;border-radius:6px;display:grid;place-items:center;background:var(--slate)}.stage-card.ongoing .stage-icon,.stage-card.next .stage-icon{background:var(--accent)}.stage-card.done .stage-icon{background:var(--green)}.stage-icon .piece-svg{width:46px;height:46px}.stage-title{display:block;font-size:1.3rem}.stage-sub{display:block;color:var(--muted);font-size:.95rem}.ribbon{position:absolute;top:14px;right:-34px;width:130px;transform:rotate(45deg);text-align:center;background:var(--accent);color:var(--accent-ink);font-size:.72rem;font-weight:600;padding:3px 0}.stage-menu{display:none}.panel-head{display:flex;gap:14px;align-items:center;background:var(--accent);color:var(--accent-ink);border-radius:8px;padding:14px 16px}.panel-head h2{margin:0;font-size:1.45rem;font-weight:600}.panel-head p{margin:0;opacity:.9}.panel-icon .piece-svg{width:54px;height:54px;display:block}.goal{text-align:center;padding:16px 12px;font-weight:600;border-radius:8px;background:var(--bg-2);width:100%}.goal.success{background:var(--green);color:#fff}.goal.success strong{display:block;font-size:1.4rem}.goal.fail{color:var(--bad)}.goal-stars{font-size:1.7rem;letter-spacing:4px;color:#ffffff59}.goal-stars .on{color:#fff}.tabs{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;border:1px solid var(--line);border-radius:8px;overflow:hidden;width:100%}.tab{border:0;background:none;padding:10px 0;color:var(--link);font-weight:600;min-width:0}.tab+.tab{border-left:1px solid var(--line)}.tab.done{color:var(--gold)}.tab.now{background:var(--accent);color:var(--accent-ink)}.tab-stars{font-size:.65rem;letter-spacing:-1px}.controls{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;width:100%}.stage-card-modal{text-align:center}.stage-card-modal p{margin:0 0 16px}.modal-piece .piece-svg{width:110px;height:110px}.primary-btn.wide{width:100%;padding:12px}.panel .panel-head,.panel .goal{order:-1}@media(min-width:700px){.stage-grid{grid-template-columns:1fr 1fr}}@media(min-width:900px){.learn-map{grid-template-columns:242px 1fr;gap:28px}.learn-side{position:sticky;top:calc(var(--header-h) + 16px)}.panel .panel-head{margin:-18px -18px 0;border-radius:8px 8px 0 0}.panel .goal{border-radius:0;margin:-14px -18px 0;width:auto}.panel .tabs{margin:-14px -18px 0;width:auto;border-radius:0;border-width:1px 0}.panel .controls{margin-top:auto}}@media(min-width:1200px){.stage-page{display:grid;grid-template-columns:270px 1fr;gap:32px;align-items:start}.stage-page .play{--board: min( calc(100vh - 84px) , calc(100vw - 6rem - 694px) , 860px)}.stage-menu{display:block;background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden}.menu-back,.menu-title,.menu-stage{display:flex;align-items:center;gap:12px;width:100%;border:0;background:none;text-align:left;padding:12px 16px}.menu-back{font-weight:600;border-bottom:1px solid var(--line)}.menu-title{font-size:1rem;border-top:1px solid var(--line)}.menu-section:first-of-type .menu-title{border-top:0}.menu-section.open .menu-title{background:var(--accent);color:var(--accent-ink)}.menu-stage{padding:0 16px 0 0;color:var(--muted)}.menu-stage.now{background:var(--bg-2);color:var(--ink);font-weight:600}.menu-icon{width:44px;height:44px;display:grid;place-items:center;background:var(--slate);flex:none}.menu-stage.now .menu-icon,.menu-stage.ongoing .menu-icon{background:var(--accent)}.menu-stage.done .menu-icon{background:var(--green)}.menu-icon .piece-svg{width:32px;height:32px}}.icon-label{display:inline-flex;align-items:center;gap:6px}.stage-icon .symbol,.menu-icon .symbol,.panel-icon .symbol{color:#fff}.modal-piece .symbol{color:var(--ink)}.credits{max-width:48rem;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:8px 24px}.credits li{margin:12px 0}.settings .link-btn{display:block;margin:10px 0 4px}.group-symbol{width:1.4em;height:1.4em;flex:none}.categ h2{display:flex;align-items:center;gap:10px}.categ h2 .group-symbol{color:var(--gold)}@media(min-width:900px){.tiles{grid-template-columns:repeat(3,1fr)}}.tile-symbol{color:var(--gold)}.puzzles-page{display:grid;gap:28px}.filter-card{background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:18px 20px;display:grid;gap:18px}.rating-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.rating-head strong{font-size:1.3rem;font-variant-numeric:tabular-nums}.label{font-weight:600;color:var(--muted);font-size:.85rem}.range{position:relative;height:32px;margin-top:6px}.range:before,.range-fill{content:"";position:absolute;top:13px;height:6px;border-radius:3px}.range:before{left:0;right:0;background:var(--bg-2)}.range-fill{background:var(--accent)}.range input{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;margin:0;background:none;pointer-events:none;-moz-appearance:none;appearance:none;-webkit-appearance:none}.range input::-webkit-slider-thumb{pointer-events:auto;-webkit-appearance:none;box-sizing:border-box;width:22px;height:22px;border-radius:50%;background:#fff;border:3px solid var(--accent);cursor:pointer}.range input::-moz-range-thumb{pointer-events:auto;box-sizing:content-box;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--accent);cursor:pointer}.choice{display:grid;gap:8px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{border:2px solid var(--line);background:var(--bg-2);border-radius:999px;padding:6px 14px;font-weight:600}.chip.on{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}.chip:disabled,.stage-card:disabled{opacity:.4;cursor:default}.chip-icon{padding:2px 8px}.chip-icon .piece-svg{width:30px;height:30px;display:block}.start-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.match{font-weight:600;font-size:1.1rem}.primary-btn:disabled{opacity:.5;cursor:default}.center{text-align:center}.chip{display:inline-flex;align-items:center;gap:8px}.chip-pieces{display:inline-flex}.chip-pieces .piece-svg{width:26px;height:26px;display:block}.chip-symbol{width:22px;height:22px;flex:none}.range-dot{position:absolute;top:10px;width:12px;height:12px;margin-left:-6px;border-radius:50%;background:var(--bg-2);border:2px solid var(--muted);pointer-events:none}.range-dot.in{background:var(--accent);border-color:var(--accent-ink)}.range-labels{position:relative;height:22px;font-size:.8rem;color:var(--muted)}.range-labels span{position:absolute;transform:translate(-50%);white-space:nowrap}.range-labels span:first-child{transform:translate(-11px)}.range-labels small{opacity:.7}.center-choice{justify-items:center;margin:14px 0}.center-choice .chips{justify-content:center}.top-actions{grid-column:3;justify-self:end;display:flex;align-items:center;gap:6px}.top-actions .icon-btn{grid-column:auto}.ghost-switch{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 10px;border:0;border-radius:999px;background:none;font-weight:600}.ghost-switch:hover{background:var(--bg-2)}@media(max-width:600px){.top{grid-template-columns:auto 1fr;row-gap:4px}.top-actions{grid-column:2}.level-title{grid-column:1 / -1;grid-row:2}}.bad-text{color:var(--bad);font-weight:600}.card.settings{width:min(100%,460px);max-height:calc(100vh - 32px);overflow-y:auto;position:relative}.mini-board{display:grid;grid-template-columns:repeat(6,1fr);border-radius:8px;overflow:hidden;margin:4px 0 6px}.mini-board span{aspect-ratio:1;display:grid;place-items:center}.mini-board .piece-svg{width:88%;height:88%}.picker{position:relative;margin-bottom:10px}.picker-current,.picker-option{display:flex;align-items:center;gap:12px;width:100%;text-align:left;border:2px solid var(--line);border-radius:10px;background:var(--bg-2);padding:6px 10px}.picker-current[aria-expanded=true]{border-color:var(--accent)}.picker-name{flex:1;font-weight:600}.picker-caret{color:var(--muted)}.picker-list{position:absolute;z-index:60;left:0;right:0;overflow-y:auto;display:grid;gap:4px;padding:6px;background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}.picker-option{border-color:transparent}.picker-option.on{border-color:var(--accent)}.picker-option:hover{border-color:var(--line)}.piece-strip{display:inline-flex;background:var(--sq-light);border-radius:6px;padding:1px 3px}.piece-strip .piece-svg{width:30px;height:30px;display:block}.swatch{display:grid;grid-template-columns:16px 16px;border-radius:4px;overflow:hidden}.swatch span{width:16px;height:16px}.credits ul ul{margin:6px 0 0}.filter-card .chip{background:var(--card)}.filter-card .chip.on{background:var(--card);color:var(--accent);border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.filter-card .chip-pieces{border-radius:6px;padding:1px 2px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .filter-card .chip-pieces{background:var(--sq-light)}}:root[data-theme=dark] .filter-card .chip-pieces{background:var(--sq-light)}.filter-card .range:before{background:var(--card)}:root{--header-h: 68px}.top-bar{position:sticky;top:0;z-index:40;background:var(--card);box-shadow:0 2px 6px #0000002e}.page-col{max-width:90rem;margin:0 auto;padding-left:1.5rem;padding-right:1.5rem}@media(min-width:768px){.page-col{padding-left:3rem;padding-right:3rem}}