.playful-game.ninja-knife-app{--play-accent:#1d1d1f;--play-ink:#1d1d1f;--play-shadow:#e5d9c6;--play-paper:#fffaf1;--nk-ink:#1d1d1f;--nk-muted:#7a6f62;--nk-cream:#f7f0e4;--nk-line:#eadfcd;--nk-red:#e5483f;--nk-col-w:min(100vw,480px,calc(100dvh * 0.6));height:100dvh;overflow:hidden;overflow:clip;color:var(--nk-ink);font-family:Playful,ui-rounded,SF Pro Rounded,Hiragino Maru Gothic ProN,Avenir Next,Nunito,sans-serif;background:#e9d8bd url(/images/ninja-knife/bg-desktop.jpg) 50%/cover no-repeat;touch-action:none;-moz-user-select:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}.ninja-knife-app img{-webkit-user-drag:none}.ninja-knife-app button{font:inherit;color:inherit;touch-action:manipulation}.ninja-knife-app .nk-column{position:absolute;top:0;bottom:0;left:50%;transform:translateX(-50%);width:var(--nk-col-w);display:flex;flex-direction:column;gap:8px;padding:max(8px,env(safe-area-inset-top,0px)) max(10px,env(safe-area-inset-right,0px)) max(8px,env(safe-area-inset-bottom,0px)) max(10px,env(safe-area-inset-left,0px));background:var(--nk-cream);box-shadow:0 0 0 1px rgba(80,55,25,.08),0 20px 60px rgba(60,40,15,.28)}@media (min-width:701px) and (min-height:600px){.ninja-knife-app .nk-column{top:12px;bottom:12px;border-radius:30px}}.ninja-knife-app .nk-header{display:flex;align-items:center;gap:6px;min-height:48px}.ninja-knife-app .nk-back{width:36px;height:44px;display:grid;place-items:center;flex:none;color:var(--nk-ink);text-decoration:none;border-radius:12px}.ninja-knife-app .nk-logo{width:38px;height:auto;flex:none;filter:drop-shadow(0 2px 2px rgba(60,40,15,.2))}.ninja-knife-app .nk-titlebox{flex:1 1;min-width:0}.ninja-knife-app .nk-title{margin:0;font-size:19px;font-weight:900;line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ninja-knife-app .nk-title-vi{font-size:12px;font-weight:800;color:var(--nk-muted);margin-left:4px}.ninja-knife-app .nk-xp{display:flex;align-items:center;gap:4px;margin-top:3px;font-size:11px;font-weight:800;color:var(--nk-muted)}.ninja-knife-app .nk-xp img{width:14px;height:14px}.ninja-knife-app .nk-xp b{color:var(--nk-ink);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.ninja-knife-app .nk-xp-bar{flex:1 1;min-width:40px;height:7px;border-radius:99px;background:#e8dccb;overflow:hidden}.ninja-knife-app .nk-xp-fill{display:block;height:100%;width:100%;border-radius:inherit;background:linear-gradient(90deg,#6f6cf6,#a26cf6);transform-origin:left;transform:scaleX(0);transition:transform .5s ease-out}.ninja-knife-app .nk-header-btns{display:flex;gap:4px;flex:none}.ninja-knife-app .nk-icon-btn{width:44px;height:44px;display:grid;place-items:center;padding:0;cursor:pointer;border:0;border-radius:50%;background:#fff;color:var(--nk-ink);box-shadow:0 2px 8px rgba(60,40,15,.12)}.ninja-knife-app .nk-icon-btn img{width:24px;height:24px;object-fit:contain}.ninja-knife-app .nk-icon-btn .off,.ninja-knife-app .nk-icon-btn[aria-pressed=true] .on{display:none}.ninja-knife-app .nk-icon-btn[aria-pressed=true] .off{display:inline}.ninja-knife-app .nk-player{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:20px;background:#fff;box-shadow:0 4px 14px rgba(60,40,15,.08)}.ninja-knife-app .nk-avatar{width:48px;height:48px;flex:none;padding:0;border:2px solid #fff;border-radius:50%;overflow:hidden;cursor:pointer;background:#fde6d2;box-shadow:0 0 0 2px var(--nk-line)}.ninja-knife-app .nk-avatar img{width:100%;height:100%;object-fit:cover;display:block}.ninja-knife-app .nk-player-info{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:2px}.ninja-knife-app .nk-name{font-size:16px;font-weight:900;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ninja-knife-app .nk-rank{display:inline-flex;align-self:flex-start;align-items:center;gap:3px;padding:1px 8px 1px 3px;border-radius:99px;background:#eef6e6;color:#3f6b2a;font-size:11px;font-weight:800}.ninja-knife-app .nk-rank img{width:16px;height:16px}.ninja-knife-app .nk-level-pill{flex:none;padding:6px 12px;border-radius:99px;background:var(--nk-ink);color:#fff;font-size:14px;font-weight:900;white-space:nowrap}.ninja-knife-app .nk-apples{flex:none;display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:800;color:var(--nk-muted);white-space:nowrap}.ninja-knife-app .nk-apples img{width:20px;height:auto}.ninja-knife-app .nk-apples b{color:var(--nk-red);font-size:15px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.ninja-knife-app .nk-apples.bump b{animation:nk-bump .4s ease-out}.ninja-knife-app .nk-stage{position:relative;flex:1 1;min-height:0;overflow:hidden;border-radius:26px;background:#fbf3e6 url(/images/ninja-knife/paper.jpg) 50%/220px repeat;box-shadow:inset 0 0 0 1px var(--nk-line),0 6px 18px rgba(60,40,15,.08);cursor:pointer;touch-action:none}.ninja-knife-app .nk-scene{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}.ninja-knife-app .nk-fx{position:absolute;inset:0;pointer-events:none;z-index:4}.ninja-knife-app .nk-coins{position:absolute;z-index:3;top:10px;right:12px;display:inline-flex;align-items:center;gap:4px;padding:3px 10px 3px 4px;border-radius:99px;background:rgba(255,255,255,.86);font-size:13px;font-weight:900;pointer-events:none}.ninja-knife-app .nk-coins img{width:18px;height:18px}.ninja-knife-app .nk-coins.bump{animation:nk-bump .4s ease-out}.ninja-knife-app .nk-coins-inline{position:static;background:#fff6df}.ninja-knife-app .nk-boss-tag{position:absolute;z-index:3;top:10px;left:12px;padding:4px 10px;border-radius:99px;background:var(--nk-red);color:#fff;font-size:12px;font-weight:900;letter-spacing:.12em;display:none;pointer-events:none}.ninja-knife-app[data-boss=true] .nk-boss-tag{display:block}.ninja-knife-app .nk-banner{position:absolute;z-index:5;left:50%;top:64%;transform:translate(-50%,-50%) scale(.8);opacity:0;display:flex;flex-direction:column;align-items:center;gap:2px;padding:12px 22px;border-radius:20px;background:rgba(29,29,31,.9);color:#fff;text-align:center;pointer-events:none;transition:opacity .2s,transform .2s;white-space:nowrap}.ninja-knife-app .nk-banner.show{opacity:1;transform:translate(-50%,-50%) scale(1)}.ninja-knife-app .nk-banner-kicker{font-size:11px;font-weight:900;letter-spacing:.16em;color:#ffcf5a}.ninja-knife-app .nk-banner-title{font-size:24px;font-weight:900}.ninja-knife-app .nk-banner-sub{font-size:13px;font-weight:700;color:#e9e2d6}.ninja-knife-app .nk-banner-kicker:empty,.ninja-knife-app .nk-banner-sub:empty{display:none}.ninja-knife-app .nk-hint{position:absolute;z-index:3;left:50%;bottom:30%;transform:translateX(-50%);margin:0;padding:7px 14px;border-radius:99px;background:rgba(29,29,31,.78);color:#fff;font-size:13px;font-weight:800;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .3s}.ninja-knife-app .nk-hint.show{opacity:1}.ninja-knife-app:not([data-phase=play]) .nk-hint{opacity:0}.ninja-knife-app .nk-touch-flex,.ninja-knife-app .nk-touch-only{display:none}@media (hover:none),(pointer:coarse){.ninja-knife-app .nk-touch-only{display:inline}.ninja-knife-app .nk-touch-flex{display:block}.ninja-knife-app .nk-mouse-only{display:none}}.ninja-knife-app .nk-stack{position:absolute;z-index:3;left:10px;bottom:10px;display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-width:44px;min-height:44px;padding:4px;border:0;background:none;cursor:pointer}.ninja-knife-app .nk-stack-icons{display:flex;flex-direction:column-reverse;gap:3px;padding-left:6px}.ninja-knife-app .nk-stack-icons i{display:block;width:22px;height:6px;border-radius:3px;background:var(--nk-ink);transform:skewX(-12deg)}.ninja-knife-app .nk-stack-icons i.used{background:#d9cdb9}.ninja-knife-app .nk-stack-row{display:flex;align-items:center;gap:4px;padding:3px 9px 3px 5px;border-radius:99px;background:#fff;box-shadow:0 2px 8px rgba(60,40,15,.12)}.ninja-knife-app .nk-stack-row img{height:26px;width:20px;object-fit:contain;transform:rotate(35deg)}.ninja-knife-app .nk-stack-count{font-size:15px;font-weight:900;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.ninja-knife-app .nk-cover{position:absolute;z-index:3;right:10px;bottom:10px;display:flex;flex-direction:column;align-items:center;gap:3px}.ninja-knife-app .nk-cover-thumb{position:relative;width:56px;height:56px;padding:0;border:3px solid #fff;border-radius:50%;overflow:hidden;cursor:pointer;background:#f1e6d4;box-shadow:0 3px 10px rgba(60,40,15,.18)}.ninja-knife-app .nk-cover-thumb img{width:100%;height:100%;object-fit:cover;display:none}.ninja-knife-app[data-photo=true] .nk-cover-thumb img{display:block}.ninja-knife-app .nk-cover-plus{position:absolute;inset:0;display:grid;place-items:center;font-size:28px;font-weight:700;color:var(--nk-muted)}.ninja-knife-app[data-photo=true] .nk-cover-plus{display:none}.ninja-knife-app .nk-cover-label{font-size:11px;font-weight:800;color:var(--nk-muted)}.ninja-knife-app .nk-cover-x{position:absolute;top:-12px;right:-12px;width:44px;height:44px;padding:10px;border:0;background:none;cursor:pointer;display:none}.ninja-knife-app .nk-cover-x svg{display:block;width:24px;height:24px;padding:4px;border-radius:50%;background:var(--nk-ink);color:#fff}.ninja-knife-app[data-photo=true] .nk-cover-x{display:block}.ninja-knife-app .nk-controls{display:flex;align-items:center;gap:6px}.ninja-knife-app .nk-ctrl-text{flex:none;min-width:64px;min-height:48px;padding:0 6px;border:0;background:none;cursor:pointer;font-size:14px;font-weight:800;color:var(--nk-ink);white-space:nowrap}.ninja-knife-app .nk-ctrl-text:disabled{opacity:.3;cursor:default}.ninja-knife-app .nk-btn-black,.ninja-knife-app .nk-btn-outline{flex:1 1;min-height:48px;padding:0 16px;border-radius:99px;cursor:pointer;font-size:16px;font-weight:900;white-space:nowrap}.ninja-knife-app .nk-btn-outline{border:2px solid var(--nk-ink);background:#fff;color:var(--nk-ink)}.ninja-knife-app .nk-btn-black{border:2px solid var(--nk-ink);background:var(--nk-ink);color:#fff;box-shadow:0 4px 12px rgba(29,29,31,.25)}.ninja-knife-app .nk-btn-black:disabled,.ninja-knife-app .nk-btn-outline:disabled{opacity:.4;cursor:default}.ninja-knife-app .nk-controls .nk-btn-black{flex:1.25 1}.ninja-knife-app :is(.nk-btn-black,.nk-btn-outline,.nk-icon-btn):active{transform:translateY(1px) scale(.98)}.ninja-knife-app .nk-btn-wide{display:block;width:100%;margin-top:4px}.ninja-knife-app .nk-pop{position:absolute;transform:translate(-50%,-50%);white-space:nowrap;pointer-events:none;font-size:20px;font-weight:900;color:var(--nk-ink);-webkit-text-stroke:5px #fff;paint-order:stroke fill;animation:nk-pop .8s ease-out forwards}.ninja-knife-app .nk-pop-apple{color:var(--nk-red)}.ninja-knife-app .nk-pop-coin{color:#c88a00;font-size:17px;animation-delay:.1s;opacity:0}.ninja-knife-app .nk-pop-fail{color:var(--nk-red);font-size:30px}.ninja-knife-app .overlay{padding:0;background:rgba(40,28,14,.18);-webkit-backdrop-filter:none;backdrop-filter:none;z-index:10}.ninja-knife-app .nk-panel{position:absolute;top:50%;transform:translateY(-50%);left:max(16px,min(calc(50% + var(--nk-col-w) / 2 + 24px),calc(100% - 416px)));width:392px;max-height:calc(100dvh - 32px);overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;padding:18px 18px 16px;border-radius:26px;background:#fffaf2;box-shadow:0 18px 50px rgba(40,28,14,.3);text-align:center}.ninja-knife-app .nk-panel-small{left:50%;transform:translate(-50%,-50%);width:min(320px,calc(100vw - 32px))}.ninja-knife-app .nk-panel h2{margin:0;font-size:22px;font-weight:900;color:var(--nk-ink)}.ninja-knife-app .nk-panel-small h2{margin-bottom:14px}.ninja-knife-app .nk-panel-head{display:flex;align-items:center;gap:8px;margin-bottom:12px}.ninja-knife-app .nk-panel-head h2{flex:1 1;text-align:left}.ninja-knife-app .nk-close{width:44px;height:44px;flex:none;display:grid;place-items:center;padding:0;border:0;border-radius:50%;background:#f1e7d7;cursor:pointer}.ninja-knife-app .nk-row{display:flex;gap:8px;margin-top:10px;align-items:stretch}.ninja-knife-app .nk-row .share-btn{flex:1 1;margin-top:0;min-height:48px;padding:0 14px;font-size:16px;border-radius:99px;border-width:2px;color:var(--nk-ink);background:#fff}.ninja-knife-app .nk-note{margin:10px 0 0;font-size:12px;font-weight:700;line-height:1.45;color:var(--nk-muted)}.ninja-knife-app .nk-label{margin:16px 0 8px;font-size:12px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:var(--nk-muted);text-align:left}.ninja-knife-app .nk-link-btn{display:inline-flex;align-items:center;min-height:44px;margin-top:6px;padding:0 12px;border:0;background:none;color:var(--nk-ink);font-size:14px;font-weight:800;text-decoration:underline;cursor:pointer}.ninja-knife-app .nk-w-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:6px;gap:6px}.ninja-knife-app .nk-w-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:2px;min-height:96px;padding:6px 2px 5px;cursor:pointer;border:2px solid transparent;border-radius:16px;background:#fff;box-shadow:0 2px 6px rgba(60,40,15,.08)}.ninja-knife-app .nk-w-img{height:48px;display:grid;place-items:center}.ninja-knife-app .nk-w-img img{max-height:48px;max-width:48px;transform:rotate(30deg)}.ninja-knife-app .nk-w-card b{font-size:11px;line-height:1.15}.ninja-knife-app .nk-w-tag{font-size:10px;font-weight:800;color:var(--nk-muted)}.ninja-knife-app .nk-w-card.locked .nk-w-img img{filter:grayscale(.85) brightness(.9);opacity:.55}.ninja-knife-app .nk-w-card.equipped{background:#fff6df}.ninja-knife-app .nk-w-card.equipped .nk-w-tag{color:#3f6b2a}.ninja-knife-app .nk-w-card[aria-checked=true]{border-color:var(--nk-ink)}.ninja-knife-app .nk-w-status{margin:12px 0 0;font-size:14px;font-weight:800}.ninja-knife-app .nk-w-detail [hidden]{display:none}.ninja-knife-app .nk-photo-editor{position:relative;width:min(240px,60vw);aspect-ratio:1;margin:0 auto;border-radius:50%;background:#f1e6d4 url(/images/ninja-knife/art-face.jpg) 50%/cover;box-shadow:0 0 0 6px #6b4424,0 0 0 9px #a87a4f}.ninja-knife-app .nk-photo-canvas{width:100%;height:100%;display:block;border-radius:50%;touch-action:none;cursor:-webkit-grab;cursor:grab}.ninja-knife-app .nk-photo-empty{position:absolute;left:10%;right:10%;top:50%;transform:translateY(-50%);margin:0;padding:6px 8px;border-radius:12px;background:rgba(255,255,255,.86);font-size:13px;font-weight:800;pointer-events:none}.ninja-knife-app[data-editing=true] .nk-photo-empty{display:none}.ninja-knife-app .nk-zoom{display:flex;align-items:center;gap:10px;margin:16px 4px 0;font-size:13px;font-weight:800}.ninja-knife-app .nk-zoom input{flex:1 1;min-height:32px;accent-color:var(--nk-ink);touch-action:pan-x}.ninja-knife-app .nk-photo-error{margin:6px 0 0;min-height:0;font-size:13px;font-weight:800;color:var(--nk-red)}.ninja-knife-app .nk-photo-error:empty{display:none}.ninja-knife-app .nk-arts{display:grid;grid-template-columns:repeat(6,1fr);grid-gap:6px;gap:6px}.ninja-knife-app .nk-art{display:flex;flex-direction:column;align-items:center;gap:2px;min-height:64px;padding:4px 0;border:2px solid transparent;border-radius:14px;background:#fff;cursor:pointer}.ninja-knife-app .nk-art img{width:40px;height:40px;border-radius:50%;object-fit:cover}.ninja-knife-app .nk-art-mix{width:40px;height:40px;border-radius:50%;overflow:hidden;display:grid;grid-template-columns:1fr 1fr}.ninja-knife-app .nk-art-mix img{width:20px;height:20px;border-radius:0}.ninja-knife-app .nk-art small{font-size:10px;font-weight:800}.ninja-knife-app .nk-art[aria-checked=true]{border-color:var(--nk-ink)}.ninja-knife-app .nk-name-field{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:13px;font-weight:800;text-align:left}.ninja-knife-app .nk-name-field input{flex:1 1;min-height:44px;padding:0 12px;border:2px solid var(--nk-line);border-radius:14px;background:#fff;font:inherit;font-size:16px;-moz-user-select:text;user-select:text;-webkit-user-select:text;touch-action:manipulation}.ninja-knife-app .nk-stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:6px;gap:6px}.ninja-knife-app .nk-stats-3{grid-template-columns:repeat(3,1fr);margin-top:10px}.ninja-knife-app .nk-stats div{padding:10px 4px;border-radius:16px;background:#fff}.ninja-knife-app .nk-stats b,.ninja-knife-app .nk-stats small{display:block}.ninja-knife-app .nk-stats b{font-size:20px;font-weight:900;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.ninja-knife-app .nk-stats small{margin-top:2px;font-size:11px;font-weight:700;color:var(--nk-muted)}.ninja-knife-app .nk-settings{display:flex;justify-content:center;gap:8px;margin-top:12px}.ninja-knife-app .nk-setting{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;border:2px solid var(--nk-line);border-radius:99px;background:#fff;font-size:13px;font-weight:800;cursor:pointer}.ninja-knife-app .nk-setting .off,.ninja-knife-app .nk-setting[aria-pressed=false] .on{display:none}.ninja-knife-app .nk-setting[aria-pressed=false] .off{display:inline}.ninja-knife-app .nk-howto{margin:0;padding-left:18px;text-align:left;font-size:13px;font-weight:700;line-height:1.5}.ninja-knife-app .nk-results{background:rgba(40,28,14,.32)}.ninja-knife-app .nk-eyebrow{margin:0 0 4px;color:var(--nk-red);font-size:13px;font-weight:900;letter-spacing:.18em}.ninja-knife-app .nk-r-level{margin:6px 0 0;font-size:14px;font-weight:800;color:var(--nk-muted)}.ninja-knife-app .nk-leaderboard{margin:10px 0;text-align:left}@media (max-aspect-ratio:4/5),(max-width:700px){.ninja-knife-app .nk-panel:not(.nk-panel-small){left:0;right:0;top:auto;bottom:0;transform:none;width:auto;max-height:86dvh;padding:16px max(14px,env(safe-area-inset-right,0px)) max(16px,env(safe-area-inset-bottom,0px)) max(14px,env(safe-area-inset-left,0px));border-radius:26px 26px 0 0}}@media (max-width:440px){.ninja-knife-app .nk-title-vi{display:none}}@media (max-width:380px){.ninja-knife-app .nk-apples-label,.ninja-knife-app .nk-title-vi{display:none}.ninja-knife-app .nk-ctrl-text{min-width:52px;font-size:13px}.ninja-knife-app .nk-btn-black,.ninja-knife-app .nk-btn-outline{padding:0 10px;font-size:15px}}@media (max-height:520px) and (orientation:landscape){.playful-game.ninja-knife-app{--nk-col-w:100vw}.ninja-knife-app .nk-column{display:grid;grid-template-columns:minmax(260px,38%) 1fr;grid-template-rows:auto auto 1fr auto;grid-template-areas:"header stage" "player stage" ". stage" "controls stage";grid-column-gap:10px;column-gap:10px;grid-row-gap:8px;row-gap:8px;background:rgba(247,240,228,.94)}.ninja-knife-app .nk-header{grid-area:header}.ninja-knife-app .nk-player{grid-area:player;flex-wrap:wrap}.ninja-knife-app .nk-stage{grid-area:stage}.ninja-knife-app .nk-controls{grid-area:controls;flex-wrap:wrap}.ninja-knife-app .nk-controls .nk-btn-black{order:-1;flex-basis:100%}.ninja-knife-app .nk-title-vi{display:none}.ninja-knife-app .nk-panel:not(.nk-panel-small){left:auto;right:max(10px,env(safe-area-inset-right,0px));top:50%;bottom:auto;transform:translateY(-50%);width:400px;max-height:calc(100dvh - 16px);padding:12px 14px;border-radius:22px}.ninja-knife-app .nk-photo-editor{width:150px}}@keyframes nk-pop{0%{opacity:0;transform:translate(-50%,-30%) scale(.6)}15%{opacity:1;transform:translate(-50%,-50%) scale(1.1)}30%{transform:translate(-50%,-50%) scale(1)}to{opacity:0;transform:translate(-50%,-140%) scale(1)}}@keyframes nk-bump{0%{transform:scale(1.4)}to{transform:scale(1)}}@media (prefers-reduced-motion:reduce){.ninja-knife-app .nk-apples.bump b,.ninja-knife-app .nk-coins.bump,.ninja-knife-app .nk-pop{animation-duration:.01s}}