.nkpc-root{color-scheme:light;--brand:#51417C;--brand2:#6e5aa5;--bg:#f6f4fb;--panel:#fff;--ink:#211d2b;--muted:#6d6878;--line:#e7e2f0;--tile:#f0edf7;--tile2:#e4def1;--water:#36a8e8;--good:#21885a;--shadow:0 12px 34px rgba(48,35,82,.09)}
.nkpc-root[data-theme="dark"]{color-scheme:dark;--bg:#171421;--panel:#211c2e;--ink:#f7f4ff;--muted:#b9b1ca;--line:#3b334c;--tile:#2d263d;--tile2:#3b3150;--shadow:0 12px 34px rgba(0,0,0,.22)}
.nkpc-root *{box-sizing:border-box}.nkpc-root{scroll-behavior:smooth}.nkpc-root{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
.nkpc-root button{font:inherit;cursor:pointer}.nkpc-root button:focus-visible,.nkpc-root a:focus-visible{outline:3px solid #b8a9ff;outline-offset:3px}
.nkpc-root .shell{max-width:1000px;margin:auto;padding:20px 16px 42px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.brand{font-weight:850;letter-spacing:-.04em;font-size:clamp(19px,4vw,25px);color:var(--ink);text-decoration:none}.brand span{color:var(--brand);color:var(--brand2)}.brand small{font-size:.72em;font-weight:700;letter-spacing:0;color:var(--muted)}.top-actions{display:flex;gap:8px}.iconbtn,.secondary,.primary{border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);padding:10px 13px;font-weight:700}.iconbtn{width:44px;height:44px;padding:0;display:grid;place-items:center;font-size:19px}.hero{text-align:center;margin:12px auto 22px;max-width:690px}.eyebrow{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border-radius:99px;background:rgba(81,65,124,.1);color:var(--brand2);font-size:12px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.hero h1{font-size:clamp(28px,5.5vw,43px);line-height:1.1;letter-spacing:-.045em;margin:12px 0 10px}.hero p{color:var(--muted);margin:0 auto;max-width:580px;font-size:15px}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 255px;gap:16px;align-items:start}.game-card,.side-card,.content-card{background:var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.game-card{padding:clamp(12px,3vw,22px)}.game-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}.level-label{font-weight:850;font-size:16px}.level-label small{display:block;color:var(--muted);font-size:12px;font-weight:600}.stats{display:flex;gap:8px}.stat{border:1px solid var(--line);border-radius:12px;padding:7px 10px;min-width:70px;text-align:center}.stat strong{display:block;font-size:17px;line-height:1.2}.stat span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;font-weight:800;letter-spacing:.06em}.board-wrap{background:var(--tile);border-radius:18px;padding:clamp(7px,2vw,13px);border:1px solid var(--line)}.board{display:grid;gap:5px;max-width:540px;margin:auto;touch-action:manipulation;user-select:none}.pipe{aspect-ratio:1;min-width:0;position:relative;border:0;border-radius:10px;background:var(--tile2);padding:0;display:grid;place-items:center;transition:background .16s,transform .12s;overflow:hidden}.pipe:active{transform:scale(.96)}.pipe svg{width:100%;height:100%;display:block}.pipe .base{stroke:#b9b1c8;stroke-width:12;stroke-linecap:round;fill:none}.pipe .water{stroke:var(--water);stroke-width:7;stroke-linecap:round;fill:none;opacity:0;transition:opacity .18s}.pipe.filled .water{opacity:1}.pipe.endpoint{background:rgba(81,65,124,.13)}.pipe.goal.reached{background:rgba(33,136,90,.16)}.pipe .endpoint-dot{fill:var(--brand2)}.pipe.goal .endpoint-dot{fill:var(--good)}.pipe .center{fill:var(--tile2);stroke:#b9b1c8;stroke-width:3}.pipe.filled .center{stroke:var(--water)}.pipe .sr{position:absolute;inset:0;display:grid;place-items:center;font-size:1px;color:transparent}.hintline{display:flex;align-items:center;justify-content:center;gap:7px;text-align:center;color:var(--muted);font-size:12px;margin:10px 0 0}.game-controls{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.primary{background:var(--brand);border-color:var(--brand);color:white;flex:1}.primary:hover{background:#423365}.secondary:hover,.iconbtn:hover{border-color:var(--brand2)}.message{min-height:25px;text-align:center;font-weight:750;font-size:14px;margin:10px 0 0;color:var(--good)}.side{display:grid;gap:14px}.side-card{padding:17px}.side-card h2{font-size:15px;margin:0 0 10px}.side-card p,.side-card li{font-size:13px;color:var(--muted)}.side-card p{margin:0}.side-card ul{padding-left:18px;margin:8px 0 0}.progress{height:7px;background:var(--tile2);border-radius:99px;overflow:hidden;margin:9px 0}.progress div{height:100%;width:0;background:var(--brand2);transition:width .2s}.ad-slot{min-height:90px;border:1px dashed var(--line);border-radius:14px;display:grid;place-items:center;text-align:center;color:var(--muted);font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:12px}.content-card{margin-top:18px;padding:clamp(18px,3vw,28px)}.content-card h2{font-size:22px;letter-spacing:-.025em;margin:0 0 9px}.content-card h3{font-size:17px;margin:22px 0 7px}.content-card p,.content-card li{color:var(--muted);font-size:14px}.content-card p{margin:8px 0}.content-card ol{padding-left:22px}.faq details{border-top:1px solid var(--line);padding:13px 0}.faq summary{font-weight:750;cursor:pointer}.faq details p{margin-bottom:0}.footer{text-align:center;color:var(--muted);font-size:12px;margin:20px 0 0}.footer a{color:var(--brand2)}.modal{position:fixed;inset:0;background:rgba(15,10,25,.55);display:none;place-items:center;padding:20px;z-index:20}.modal.open{display:grid}.modalbox{max-width:390px;width:100%;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px;text-align:center;box-shadow:var(--shadow)}.modalbox h2{margin:0 0 8px}.modalbox p{color:var(--muted);font-size:14px}.modalbox .primary{width:100%;margin-top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:760px){.game-layout{grid-template-columns:1fr}.side{grid-template-columns:repeat(2,minmax(0,1fr))}.side .ad-slot{grid-column:1/-1}.shell{padding:13px 12px 30px}.hero{margin-top:8px}.stats{gap:5px}.stat{min-width:60px;padding:6px 7px}.stat strong{font-size:15px}.game-head{align-items:flex-start}.pipe{border-radius:7px}.board{gap:4px}}
@media(max-width:420px){.side{grid-template-columns:1fr}.brand small{display:block;font-size:11px}.topbar{align-items:flex-start}.top-actions .secondary{padding:9px 10px}.game-card{padding:10px}.board-wrap{padding:6px}.board{gap:3px}.pipe{border-radius:5px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}
.nkpc-root{background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.55;width:100%;}
.nkpc-root .shell{max-width:1000px;margin:auto;padding:20px 12px 28px}
.nkpc-root .nkpc-modal{position:fixed}