#gb{--ink:#183849;--blue:#0666bd;--paper:#f5f3eb;--line:#dce3df;max-width:1240px;margin:0 auto;color:var(--ink);font-family:system-ui,-apple-system,"Noto Sans JP",sans-serif;line-height:1.7}#gb *{box-sizing:border-box}#gb h1,#gb h2,#gb h3,#gb p{margin:0}#gb button,#gb input{font:inherit}#gb button{border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);padding:10px 15px;cursor:pointer;font-size:13px;font-weight:650;min-height:42px}#gb button:hover:not(:disabled){background:#e9f2fa;border-color:#9fbfda}#gb button:disabled{opacity:.45;cursor:wait}#gb :focus-visible{outline:3px solid #dc9000;outline-offset:4px}.gb-heading{display:flex;justify-content:space-between;align-items:center;padding:30px 0 34px;gap:16px}.gb-eyebrow{font-size:10px;font-weight:800;letter-spacing:2px;color:#637b81;margin-bottom:14px!important}#gb h1{font-size:clamp(31px,4vw,49px);line-height:1.35;letter-spacing:-1.5px;font-weight:850}#gb h1 span{color:var(--blue)}.gb-heading p:last-child{font-size:14px;margin-top:16px!important;color:#657b81}.gb-badge{display:grid;align-content:center;justify-content:center;text-align:center;width:115px;height:115px;border-radius:50%;border:1px solid #a7b8a5;font-size:12px;font-weight:750;letter-spacing:2px;transform:rotate(12deg);color:#456744;background:#e9efde;flex-shrink:0}.gb-game{display:grid;grid-template-columns:minmax(0,1fr) 310px;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 16px 40px #1538490a;background:var(--paper)}.gb-stage-wrap{position:relative;min-width:0;display:flex;flex-direction:column;background:radial-gradient(ellipse at 50% 40%,#edf3ef,#dbe5df)}.gb-hud{display:flex;justify-content:space-between;gap:10px;padding:20px 24px;font-size:12px;z-index:1;min-height:64px}.gb-hud b{font-size:20px;font-variant-numeric:tabular-nums}#gb-status{display:flex;align-items:center;gap:8px}#gb-status:before{content:"";height:6px;width:6px;background:#078772;border-radius:50%}#gb-stage{width:100%;height:620px;min-height:320px;position:relative;outline-offset:-4px!important}#gb-stage canvas{display:block;width:100%;height:100%;touch-action:pan-y}#gb-loading{position:absolute;inset:40% 20px auto;text-align:center;font-size:14px;background:#f8faf0ed;padding:20px;border-radius:10px;pointer-events:none}#gb-loading[hidden]{display:none}.gb-viewbar{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;flex-wrap:wrap;margin-top:auto}.gb-viewbar button{font-size:11px!important;padding:8px 12px!important;background:#ffffff80!important}.gb-viewbar button[aria-pressed=true]{background:#183849!important;color:#fff!important;border-color:#183849!important}.gb-viewbar label{font-size:11px;display:flex;gap:4px;align-items:center}.gb-panel{background:#fffefa;padding:28px 24px;display:flex;flex-direction:column;gap:22px;border-left:1px solid var(--line)}#gb h2{font-size:24px;line-height:1.45;letter-spacing:-.7px}.gb-hint{font-size:12px;color:#6d7f82;margin-top:10px!important}.gb-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}#gb .gb-primary{grid-column:1/-1;background:var(--blue);color:#fff;border-color:var(--blue);display:flex;justify-content:space-between;padding:15px 16px}.gb-controls{border-top:1px solid var(--line);padding-top:16px}.gb-control-title{display:flex;align-items:center;justify-content:space-between;font-size:12px}.gb-control-title button{font-size:10px!important;padding:5px 8px!important;min-height:32px!important}#gb-pad{width:190px;height:170px;margin:12px auto;position:relative;touch-action:none;cursor:grab;background:radial-gradient(ellipse,#ebeff0 0%,#f4f5ef 65%);border:1px solid var(--line);border-radius:46%;user-select:none;color:#7b8a8b;font-size:10px}.gb-pad-up,.gb-pad-down{position:absolute;left:0;right:0;text-align:center}.gb-pad-up{top:7px}.gb-pad-down{bottom:7px}.gb-pad-left,.gb-pad-right{position:absolute;top:45%}.gb-pad-left{left:12px}.gb-pad-right{right:12px}.gb-pad-lines{position:absolute;inset:30px;border:1px dashed #c3cfcd;border-radius:50%}.gb-pad-lines:before,.gb-pad-lines:after{content:"";position:absolute;background:#cbd5d1}.gb-pad-lines:before{height:1px;left:0;right:0;top:50%}.gb-pad-lines:after{width:1px;top:0;bottom:0;left:50%}#gb-stick{position:absolute;left:50%;top:50%;width:54px;height:54px;margin:-27px;background:linear-gradient(140deg,#526570,#142c39);border:5px solid #263f4d;border-radius:50%;box-shadow:0 8px 10px #18384930;pointer-events:none}#gb-stick i{position:absolute;width:12px;height:12px;left:16px;top:16px;background:#e4ba42;border-radius:50%;border:2px solid #f8da74}.gb-small{font-size:10px;color:#708084}.gb-slider{display:flex;gap:8px;align-items:center;margin-top:12px;font-size:11px}.gb-slider input{min-width:0;flex:1;accent-color:var(--blue)}.gb-slider output{width:39px;text-align:right;font-variant-numeric:tabular-nums}.gb-record{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:16px;font-size:11px;margin-top:auto}.gb-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding:36px 10px}.gb-guide span{font-family:monospace;color:#6c8476;font-size:12px}.gb-guide h3{font-size:16px;margin:8px 0!important}.gb-guide p{font-size:12px;color:#6a7e82}.gb-details{border-top:1px solid var(--line);padding:20px 4px;font-size:12px;color:#6a7e82}.gb-details summary{cursor:pointer;font-weight:650}.gb-details p{margin-top:14px!important}@media(max-width:850px){.gb-game{grid-template-columns:minmax(0,1fr) 265px}.gb-panel{padding:22px 18px}#gb-stage{height:610px}.gb-badge{width:90px;height:90px;font-size:10px}}@media(max-width:640px){.gb-heading{padding:12px 0 24px}.gb-heading p:last-child{font-size:12px}.gb-badge{display:none}.gb-game{display:flex;flex-direction:column}.gb-stage-wrap{border-bottom:1px solid var(--line)}#gb-stage{height:390px}.gb-hud{padding:12px 16px;min-height:49px}.gb-panel{border:0;padding:20px;gap:16px}.gb-panel>div:first-child{display:none}.gb-controls{padding-top:12px}.gb-control-title{max-width:350px;margin:auto}#gb-pad{width:190px;height:145px}.gb-slider{max-width:350px;margin:10px auto 0}.gb-small{text-align:center}.gb-viewbar{padding:8px;gap:5px}.gb-guide{gap:16px;padding:26px 0}.gb-guide h3{font-size:13px}.gb-guide p{font-size:11px}.gb-heading h1{font-size:34px}}@media(prefers-reduced-motion:reduce){#gb *{scroll-behavior:auto}}
/* Keep the site's article chrome from constraining the game. */
.entry:has(#gb){max-width:none!important;background:transparent!important;border:0!important;padding:0!important}.entry:has(#gb)>.entry__header,.entry:has(#gb)>.entry__eyecatch,.entry:has(#gb) .szkk-toc{display:none!important}body:has(#gb){background:#fafbf7!important}.site-content:has(#gb){padding-top:24px!important}#gb h1,#gb h2,#gb h3{padding:0;border:0;background:none;box-shadow:none;color:var(--ink)}#gb h1:before,#gb h1:after,#gb h2:before,#gb h2:after,#gb h3:before,#gb h3:after{display:none}#gb button{text-transform:none;letter-spacing:normal;box-shadow:none}#gb [hidden]{display:none!important}
@media(max-width:640px){.gb-game{overflow:clip}.gb-stage-wrap{position:sticky;top:0;z-index:2}#gb-stage{height:clamp(220px,33svh,300px);min-height:220px}.gb-panel{padding:14px;gap:12px}.gb-actions{grid-template-columns:1fr auto auto;gap:5px}#gb .gb-primary{grid-column:auto;padding:10px;font-size:11px}#gb .gb-actions button{font-size:11px;padding:8px}.gb-controls{display:grid;grid-template-columns:160px 1fr;gap:5px 10px}.gb-control-title{grid-column:1/-1;width:100%;max-width:none}#gb-pad{grid-column:1;grid-row:2/4;width:150px;height:130px;margin:8px 0}.gb-controls>.gb-small{grid-column:1/-1;font-size:10px;grid-row:4}.gb-slider{display:grid;grid-template-columns:1fr auto;margin:8px 0;width:100%;align-self:center}.gb-slider input{grid-row:2;grid-column:1/-1;width:100%}.gb-record{padding-top:8px}.gb-viewbar label{min-height:26px}.gb-viewbar button{min-height:32px!important}.gb-hud{padding:8px 12px;min-height:44px}body:has(#gb) .site-content.l-container{width:calc(100% - 24px)!important}}
@media(max-width:640px){#gb-stage{height:clamp(200px,28svh,260px);min-height:200px}.gb-controls{order:1;border-top:0;padding-top:0}.gb-actions{order:2}.gb-record{order:3}.gb-panel{gap:10px}.site-content .gb-stage-wrap{top:64px}.gb-hud{background:#e1eae3}}
/* A single, relative-drag handle. The entire well is a touch target. */
#gb-expand{min-height:30px!important;padding:3px 9px!important;font-size:11px!important;margin-left:auto}.gb-hud>span:nth-child(2){margin-left:auto;white-space:nowrap}.gb-hud{align-items:center}body.gb-focus-open{overflow:hidden!important}.gb-expanded{position:fixed!important;inset:12px;z-index:100000;max-width:1240px;margin:auto;overflow:auto!important;box-shadow:0 0 0 100vmax #163338b8}.gb-expanded .gb-stage-wrap{position:relative;top:auto}.gb-expanded #gb-stage{flex:1;height:auto;min-height:300px}.gb-expanded .gb-panel{overflow:auto}
#gb-pad{width:100%;height:174px;border-radius:20px;margin:12px 0 8px;overflow:hidden;background:radial-gradient(ellipse at 50% 30%,#fff,#e6edeb);color:#5f747b}
#gb-pad.gb-held{cursor:grabbing;border-color:#508aa7;background:#edf6f8}
#gb-stick{width:230px;max-width:90%;height:82px;left:50%;top:50%;margin:-35px 0 0 -115px;background:none;border:0;box-shadow:none;border-radius:0;transform-origin:50% 35%;filter:drop-shadow(0 8px 5px #18384930)}
#gb-stick svg{width:100%;height:100%;display:block}.gb-pad-lines{inset:25px 65px;border-color:#b9cbc8}.gb-pad-left,.gb-pad-right{top:45%;font-size:11px}
.gb-angle{display:flex;justify-content:center;gap:20px;font-size:10px;font-variant-numeric:tabular-nums;color:#647c80;margin-top:10px}.gb-angle output{color:#264758;display:inline-block;min-width:40px;text-align:right}
.gb-practice{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:12px;min-height:44px;margin-top:8px;cursor:pointer}.gb-practice input{width:18px;height:18px;accent-color:#0666bd}.gb-practice span{color:#72858a;font-size:10px}
.gb-small{font-size:11px}#gb-stage{height:550px}.gb-panel{gap:16px;padding:22px 20px}.gb-panel h2{font-size:22px!important}.gb-controls{order:1}.gb-actions{order:2}.gb-record{order:3}
@media(max-width:640px){.gb-controls{display:block}.gb-panel{padding:12px 14px;gap:8px}#gb-stage{height:clamp(230px,34svh,320px);min-height:230px}#gb-pad{width:100%;height:138px;margin:8px 0 4px}#gb-stick{max-width:none;width:230px}.gb-angle{margin-top:3px}.gb-small{font-size:10px}.gb-practice{justify-content:center;margin-top:0;min-height:36px}.gb-control-title{font-size:11px}.gb-viewbar{padding:5px}.gb-record{display:none}.gb-hud{font-size:10px}.gb-hud b{font-size:16px}.gb-controls>.gb-small{text-align:center}.gb-game{scroll-margin-top:72px}}
@media(max-width:640px){.gb-stage-wrap,.site-content .gb-stage-wrap{position:relative;top:auto}.gb-expanded{inset:0;border-radius:0;height:100dvh;max-height:100dvh}.gb-expanded .gb-stage-wrap{flex:1;min-height:240px}.gb-expanded #gb-stage{min-height:160px}.gb-expanded .gb-panel{flex-shrink:0;padding-bottom:max(10px,env(safe-area-inset-bottom));overflow:visible}.gb-expanded .gb-hud{min-height:38px}.gb-expanded .gb-viewbar{padding:4px}.gb-expanded #gb-pad{height:120px}}
.gb-view-label{font-size:11px;font-weight:650;margin-right:10px;color:#49656b}
@media(max-width:640px){#gb-stick{width:190px;height:68px;margin:-34px 0 0 -95px}}