.yk-app{--yk-night: #1d2550;--yk-ink: #1f1a2e;--yk-paper: #fffaf0;--yk-gold: #ffd84d;--yk-red: #e04456;position:relative;height:100svh;min-height:520px;overflow:hidden;background:var(--yk-night);color:var(--yk-ink);font-family:Zen Maru Gothic,Hiragino Maru Gothic ProN,Hiragino Sans,Yu Gothic,sans-serif}.yk-stage{position:absolute;inset:0}.yk-stage canvas{display:block;width:100%;height:100%}.yk-tags{position:absolute;inset:0;z-index:3;pointer-events:none;overflow:hidden}.yk-app[data-screen=result] .yk-tags{display:none}.yk-sound{position:absolute;top:12px;right:12px;z-index:5;padding:6px 12px;border:0;border-radius:999px;background:#ffffffd9;font:inherit}.yk-tag{position:absolute;left:0;top:0;display:flex;flex-direction:column;align-items:center;min-width:5.5em;padding:4px 12px 6px;border:2px solid #ffffff;border-radius:12px;background:var(--yk-paper);box-shadow:0 4px #00000040;transform-origin:50% 100%;white-space:nowrap;transition:opacity .3s}.yk-tag:after{content:"";position:absolute;left:50%;bottom:-9px;width:12px;height:12px;background:inherit;border:inherit;border-top:0;border-left:0;transform:translate(-50%) rotate(45deg)}.yk-tag.is-lifted:after{display:none}.yk-tag-name{font-size:11px;font-weight:700;color:#6b6380;line-height:1.3}.yk-tag-jp{font-size:22px;font-weight:800;line-height:1.35;letter-spacing:.04em}.yk-tag-jp rt{font-size:11px;font-weight:700;color:#5d5675}.yk-tag-ro{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:18px;font-weight:700;letter-spacing:.06em;color:#4a4360;line-height:1.3}.yk-tag-ro .is-done,.yk-typed .is-done{color:#c9c3d6}.yk-tag.is-locked{border-color:var(--yk-gold);background:#fffbe0;box-shadow:0 0 0 4px #ffd84d80,0 6px #00000040}.yk-tag.is-locked .yk-tag-ro .is-done{color:#e08a00}.yk-tag.is-danger{border-color:var(--yk-red)}.yk-tag.is-danger:not(.is-locked){animation:yk-danger .5s ease-in-out infinite alternate}.yk-tag[data-state=dead],.yk-tag[data-state=hit]{opacity:0}@keyframes yk-danger{to{box-shadow:0 0 0 5px #e0445699,0 4px #00000040}}.yk-tag-name:before{content:"";display:inline-block;width:8px;height:8px;margin-right:4px;border-radius:50%;background:var(--yk-kind, #ccc);vertical-align:1px}.yk-kind-mochi{--yk-kind: #e9dccb}.yk-kind-hitotsume{--yk-kind: #4a78c2}.yk-kind-ittan{--yk-kind: #d8d2c0}.yk-kind-gaikotsu{--yk-kind: #cfc8b4}.yk-kind-rokuro{--yk-kind: #b0507a}.yk-tag-boss{border-width:3px;border-color:#b0507a;padding-top:6px}.yk-tag-boss .yk-tag-name{font-size:12px;color:#7a2f52}.yk-tag-boss .yk-tag-jp{font-size:26px}.yk-tag-pips{display:inline-flex;gap:5px;margin:2px 0}.yk-tag-pips i{width:10px;height:10px;border-radius:50%;border:2px solid #b0507a;background:#fff}.yk-tag-pips i.is-done{background:#b0507a}.yk-kind-kasa{--yk-kind: #e8505b}.yk-kind-chochin{--yk-kind: #ff9f3a}.yk-kind-kabe{--yk-kind: #9aa3ad}.yk-kind-kedama{--yk-kind: #8b6cd9}.yk-pop{position:absolute;left:0;top:0;font-size:22px;font-weight:900;color:var(--yk-gold);text-shadow:0 2px 0 #3b2a00,0 0 12px #000;animation:yk-pop .9s ease-out forwards;pointer-events:none}@keyframes yk-pop{0%{opacity:1;margin-top:0}to{opacity:0;margin-top:-50px}}.yk-panel{box-sizing:border-box;position:absolute;z-index:10;left:50%;top:50%;transform:translate(-50%,-50%);width:min(440px,calc(100% - 32px));max-height:calc(100% - 96px);overflow:auto;padding:22px 22px 18px;border-radius:20px;background:#fffaf0f2;box-shadow:0 18px 50px #0006;text-align:center}.yk-panel[hidden]{display:none}.yk-logo{margin:0 0 4px;line-height:1.1}.yk-logo span{display:block;font-size:18px;letter-spacing:.3em;color:#6b4fc4}.yk-logo b{display:block;font-size:clamp(24px,6vw,32px);font-weight:900;color:var(--yk-ink)}.yk-lead{margin:6px 0 14px;font-size:14px;color:#4a4360}.yk-choice{margin:0 0 12px;padding:0;border:0;display:flex;flex-wrap:wrap;justify-content:center;gap:6px}.yk-choice legend{width:100%;margin-bottom:4px;font-size:12px;font-weight:700;color:#6b6380}.yk-choice label{position:relative}.yk-choice input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}.yk-choice span{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border:2px solid #ddd5e8;border-radius:999px;background:#fff;font-size:14px;font-weight:700;color:#4a4360}.yk-choice input:checked+span{border-color:#6b4fc4;background:#6b4fc4;color:#fff}.yk-choice input:focus-visible+span{outline:3px solid var(--yk-gold);outline-offset:2px}.yk-primary,.yk-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border:0;border-radius:999px;font:inherit;font-size:17px;font-weight:800;cursor:pointer}.yk-primary{margin-top:6px;background:#e8505b;color:#fff;box-shadow:0 4px #a92c3a}.yk-primary:active{transform:translateY(2px);box-shadow:0 2px #a92c3a}.yk-primary .kbd-cap{color:var(--yk-ink)}.yk-secondary{margin-top:10px;background:#ece6f5;color:#3d3550;min-height:44px;font-size:15px}.yk-link{margin:10px 0 0;padding:4px;border:0;background:none;font:inherit;font-size:14px;color:#4f3aa8;text-decoration:underline;cursor:pointer}.yk-best{min-height:1em;margin:8px 0 0;font-size:13px;color:#6b6380}.yk-best:empty{display:none}.yk-touch-note,.yk-flat-note{margin:8px 0 0;font-size:12px;color:#6b6380}.yk-touch-note{display:none}@media (hover: none){.yk-touch-note{display:block}}.yk-hud{position:absolute;z-index:6;top:10px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:14px;padding:6px 8px 6px 14px;border-radius:999px;background:#10142ecc;color:#fff;white-space:nowrap}.yk-hud[hidden]{display:none}.yk-hp{display:inline-flex;gap:2px}.yk-hp i{display:inline-block;width:22px;height:22px}.yk-hp svg{width:100%;height:100%;fill:#ff5a6e;stroke:#fff;stroke-width:1.2;transition:transform .2s}.yk-hp i.is-lost svg{fill:none;stroke:#ffffff70;transform:scale(.85)}.yk-stat{display:inline-flex;flex-direction:column;align-items:center;line-height:1.1}.yk-stat small{font-size:10px;color:#c9c8e8}.yk-stat b{font-size:18px;font-variant-numeric:tabular-nums}.yk-pause-btn{min-height:36px;padding:0 12px;border:1px solid #ffffff80;border-radius:999px;background:transparent;color:#fff;font:inherit;font-size:13px;cursor:pointer}.yk-notice{position:absolute;z-index:6;bottom:74px;left:50%;transform:translate(-50%);padding:6px 16px;border-radius:999px;background:#ffd84d;color:#3b2a00;font-size:15px;font-weight:800;box-sizing:border-box;width:max-content;max-width:calc(100% - 24px);text-align:center;opacity:0;pointer-events:none}.yk-notice[data-tone=hit]{background:#e04456;color:#fff}.yk-notice[data-tone=boss]{background:#6b2a4c;color:#fff}.yk-notice[data-tone=heal]{background:#ff8fa3;color:#4a0f1c}.yk-heart-item{position:absolute;left:0;top:0;z-index:8;width:40px;height:40px;margin:-20px 0 0 -20px;pointer-events:none}.yk-heart-item svg{width:100%;height:100%;fill:#ff5a6e;stroke:#fff;stroke-width:1.5;filter:drop-shadow(0 0 8px #ff8fa3)}.yk-hp.is-heal i:not(.is-lost) svg{animation:yk-heal .5s ease-out}@keyframes yk-heal{50%{transform:scale(1.35)}}.yk-notice.is-show{animation:yk-notice 2.2s ease-out forwards}@keyframes yk-notice{0%{opacity:0}8%,80%{opacity:1}to{opacity:0}}.yk-input{position:absolute;z-index:6;left:50%;bottom:14px;transform:translate(-50%);display:flex;align-items:center;gap:12px;padding:8px 16px;border-radius:16px;background:#10142ecc;color:#fff;white-space:nowrap}.yk-input[hidden]{display:none}.yk-typed{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:24px;font-weight:700;letter-spacing:.08em;min-width:8em;text-align:center}.yk-typed .is-done{color:var(--yk-gold)}.yk-typed span:not(.is-done){color:#fff}.yk-typed .yk-typed-empty{font-family:inherit;font-size:14px;font-weight:500;letter-spacing:0;color:#c9c8e8}.yk-back-hint{font-size:12px;color:#c9c8e8}.yk-app[data-locked=false] .yk-back-hint{visibility:hidden}.yk-switch{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:0 12px;border:1px solid #ffd84d;border-radius:999px;background:#ffd84d1f;color:#fff;font:inherit;font-size:13px;font-weight:700;cursor:pointer}.yk-switch:hover{background:#ffd84d40}.yk-switch .kbd-cap{background:#fff;color:var(--yk-ink)}.yk-switch,.yk-kbd-btn,.yk-pause-btn{-webkit-tap-highlight-color:transparent}.yk-kbd-btn{display:none;min-height:var(--tap-min, 44px);padding:0 12px;border:1px solid #ffffff80;border-radius:999px;background:transparent;color:#fff;font:inherit;font-size:13px}.yk-touch-input{position:absolute;left:0;bottom:0;width:1px;height:1px;opacity:0;border:0;padding:0;font-size:var(--fs-input, 16px)}@media (hover: none){.yk-kbd-btn{display:inline-flex;align-items:center}.yk-back-hint{display:none}.yk-switch{min-height:var(--tap-min, 44px)}.yk-input{top:64px;bottom:auto;box-sizing:border-box;width:calc(100% - 24px);max-width:520px;gap:6px;padding:4px 6px 4px 12px}.yk-typed{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;font-size:20px;text-align:left}.yk-typed .yk-typed-empty{font-size:12px}.yk-switch,.yk-kbd-btn{flex:none;padding:0 10px;font-size:12px}.yk-notice{bottom:16px}}.yk-overlay{position:absolute;inset:0;z-index:20;background:#0b0e2299}.yk-overlay[hidden]{display:none}.yk-pause h2{margin:0 0 4px;font-size:24px}.yk-pause p{margin:0 0 12px;color:#6b6380}.yk-pause .yk-secondary,.yk-result .yk-secondary{display:flex;margin-left:auto;margin-right:auto}.yk-eyebrow{margin:0;font-size:13px;color:#6b6380}.yk-result h2{margin:4px 0 0;font-size:18px}.yk-r-main{margin:2px 0 10px}.yk-r-main b{display:block;font-size:52px;font-weight:900;line-height:1.1;font-variant-numeric:tabular-nums}.yk-r-best{display:inline-block;margin-top:2px;padding:2px 10px;border-radius:999px;background:#fff1b8;color:#6a4b00;font-size:13px;font-weight:700}.yk-r-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 12px}.yk-r-grid div{padding:8px;border-radius:12px;background:#fff}.yk-r-grid dt{font-size:12px;color:#6b6380}.yk-r-grid dd.yk-r-sub{font-size:12px;font-weight:700;color:#7a2f52}.yk-r-grid dd.yk-r-sub:empty{display:none}.yk-r-grid dd{margin:0;font-size:22px;font-weight:800;font-variant-numeric:tabular-nums}.yk-app:after{content:"";position:absolute;inset:0;z-index:4;pointer-events:none;opacity:0}.yk-app[data-flash=hit]:after{box-shadow:inset 0 0 0 10px #e04456,inset 0 0 120px #e0445699;animation:yk-flash .6s ease-out}.yk-app[data-flash=miss] .yk-input{animation:yk-shake .25s}@keyframes yk-flash{0%{opacity:1}to{opacity:0}}@keyframes yk-shake{25%{margin-left:-6px}75%{margin-left:6px}}.yk-howto{width:min(560px,calc(100% - 32px));max-height:calc(100% - 48px);padding:18px 20px;border:0;border-radius:16px;color:var(--yk-ink)}.yk-howto::backdrop{background:#0b0e22aa}.yk-howto-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.yk-howto h2{margin:0;font-size:20px}.yk-howto h3{margin:14px 0 4px;font-size:16px}.yk-howto ul{margin:6px 0;padding-left:1.3em;list-style:disc}.yk-howto li{margin:4px 0;font-size:14px;line-height:1.7}.yk-howto-head button{min-height:40px;padding:0 14px;border:1px solid #ccc;border-radius:999px;background:#fff;font:inherit}.yk-flat{background:linear-gradient(#1d2550 0 30%,#2e5040 30%)}.yk-flat-layer{position:absolute;inset:0}.yk-flat-layer:before{content:"";position:absolute;inset:30% 0 0;background:#6f6656;clip-path:polygon(44% 0,56% 0,96% 100%,4% 100%)}.yk-flat-layer:after{content:"";position:absolute;left:0;right:0;top:87%;height:8px;border-radius:4px;background:#d9b77a;box-shadow:0 10px 0 -2px #fff6}.yk-flat-yokai{position:absolute;left:0;top:0;width:90px;height:80px;border-radius:50% 50% 40% 40%;background:var(--yk-kind);transform-origin:50% 100%;box-shadow:inset 0 -8px #0002}.yk-flat-yokai i{position:absolute;top:30px;width:10px;height:12px;border-radius:50%;background:#1d1b22}.yk-flat-yokai i:first-child{left:28px}.yk-flat-yokai i:last-child{right:28px}.yk-flat-yokai.is-locked{outline:4px solid var(--yk-gold);outline-offset:4px}.yk-flat-yokai[data-state=dead],.yk-flat-yokai[data-state=hit]{opacity:0;transition:opacity .3s}.yk-flat-yokai.yk-kind-mochi{--yk-kind: #fff7ee}.yk-flat-yokai.yk-kind-kabe{border-radius:10px;width:110px;height:100px}.yk-flat-boss{border:3px solid #fff}@media (max-width: 640px){.yk-hud{gap:8px;padding:4px 6px 4px 10px}.yk-hp i{width:16px;height:16px}.yk-stat b{font-size:15px}.yk-stat small{font-size:9px}.yk-pause-btn{min-height:var(--tap-min, 44px)}.yk-tag-jp{font-size:19px}.yk-tag-ro{font-size:16px}.yk-typed{font-size:20px;min-width:6em}.yk-choice span{min-height:var(--tap-min, 44px)}}@media (prefers-reduced-motion: reduce){.yk-tag.is-danger:not(.is-locked),.yk-pop{animation-duration:.01s}.yk-app[data-flash=hit]:after{animation-duration:1.2s}.yk-app[data-flash=miss] .yk-input{animation:none}}