@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');
:root{color-scheme:dark;--bg:#080b13;--line:#ffffff13;--muted:#8b94a8;--accent:#c6ff8a;--white:#f3f5fc}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden}body{background:radial-gradient(ellipse at 58% 40%,#182234 0%,#080b13 65%);color:var(--white);font-family:'Noto Sans JP',system-ui,sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.skip{position:fixed;top:-100px;z-index:100;background:white;color:black;padding:12px}.skip:focus{top:10px}.topbar{height:84px;position:fixed;inset:0 0 auto;display:flex;align-items:center;gap:36px;padding:0 38px;border-bottom:1px solid var(--line);background:#080b13ee;z-index:20;backdrop-filter:blur(20px)}.brand img{display:block;width:188px;height:auto}.top-title{font-size:10px;font-weight:600;letter-spacing:.18em;color:var(--muted)}.top-title span{display:block;color:#d3d7e3;font-size:12px;letter-spacing:.02em;font-weight:400;margin-top:5px}.submit-game{margin-left:auto;display:flex;align-items:center;gap:10px;padding:12px 20px;border:1px solid #ffffff2b;border-radius:9px;font-size:12px;font-weight:600;background:#ffffff06}.submit-game:hover{border-color:var(--accent)}.submit-game span{font-size:20px;color:var(--accent)}.sidebar{position:fixed;top:120px;bottom:26px;left:30px;width:200px;display:flex;flex-direction:column}.side-link{display:flex;align-items:center;gap:15px;border:0;background:transparent;width:100%;padding:16px 14px;text-align:left;border-radius:10px;font-size:13px;font-weight:500;color:#a5aec0}.side-link>span{font-size:22px;width:24px}.side-link.on{color:var(--accent);background:#c6ff8a0a}.side-link:hover{color:white}.side-note{margin:44px 14px 0;padding-top:24px;border-top:1px solid var(--line)}.side-note p{font-size:21px;line-height:1.9;letter-spacing:.025em;font-weight:600}.side-note span{font-size:11px;color:var(--muted);line-height:2}.side-note a{display:block;margin-top:25px;font-size:10px;color:#b8c0d1}.operator{margin-top:auto;padding:14px;font-size:9px;color:#656f83}.feed{position:fixed;top:84px;left:250px;right:112px;height:calc(100dvh - 84px);overflow-y:auto;overscroll-behavior:contain;scroll-snap-type:y mandatory;scrollbar-width:none;outline:none}.feed::-webkit-scrollbar{display:none}.game-card{min-height:100%;height:100%;scroll-snap-align:start;scroll-snap-stop:always;position:relative;display:flex;align-items:center;justify-content:center;gap:18px;padding:20px 10px 24px}.game-shell{position:relative;width:min(100%,520px);height:100%;max-height:960px;overflow:hidden;border:1px solid #ffffff22;border-radius:18px;background:#0b1021;box-shadow:0 25px 85px #0008}.game-window{position:absolute;inset:0}.game-window iframe{width:100%;height:100%;border:0;display:block;background:#0b1021}.game-top{position:absolute;inset:0 0 auto;display:flex;align-items:center;gap:8px;padding:17px 18px;background:linear-gradient(#0009,transparent);pointer-events:none;z-index:3}.game-category{font-size:9px;letter-spacing:.12em;background:#ffffff14;backdrop-filter:blur(12px);border:1px solid #ffffff16;padding:6px 9px;border-radius:5px}.demo-label{font-size:9px;color:#d8efbd;margin-left:auto;pointer-events:auto;background:#0b1528b3;border:1px solid #ffffff20;border-radius:20px;padding:6px 10px}.game-info{position:absolute;inset:auto 0 0;padding:48px 22px 22px;background:linear-gradient(transparent,#040711bb 35%,#040711ed);pointer-events:none;z-index:3}.game-info h1{font-size:26px;letter-spacing:-.03em;margin:0 0 5px;line-height:1.3}.creator{font-size:10px;color:#bac3d9;margin:0 0 12px;letter-spacing:.04em}.game-info .desc{font-size:12px;line-height:1.8;margin:0;color:#e0e5f0;max-width:340px}.controls{display:flex;align-items:center;gap:7px;font-size:9px;color:#aab7cd;margin:12px 0 0}.controls:before{content:'↳';color:var(--accent)}.external{pointer-events:auto;display:inline-block;margin-top:10px;font-size:10px;color:#c6ff8a}.game-actions{display:flex;flex-direction:column;align-items:center;gap:20px;align-self:flex-end;padding-bottom:24px;width:56px;flex:none}.action{display:flex;align-items:center;flex-direction:column;gap:6px;background:transparent;border:0;font-size:9px;color:#adb6c8;width:56px}.action .icon{width:45px;height:45px;display:grid;place-items:center;background:#ffffff0b;border:1px solid #ffffff12;border-radius:50%;font-size:22px;color:#f3f5fc;transition:.2s}.action:hover .icon,.action.saved .icon{background:#c6ff8a1a;border-color:#c6ff8a60;color:var(--accent)}.action.review .icon{font-size:23px}.feed-nav{position:fixed;right:35px;top:50%;transform:translateY(-40%);display:flex;align-items:center;flex-direction:column;gap:18px}.feed-nav button{width:44px;height:44px;border:1px solid #ffffff22;border-radius:50%;background:#ffffff04;font-size:20px}.feed-nav button:hover{background:#ffffff12}.feed-nav div{text-align:center}.feed-nav #position{display:block;font-size:19px;letter-spacing:.06em}.feed-nav small{font-size:10px;color:var(--muted)}.feed-nav p{font-size:8px;letter-spacing:.12em;line-height:1.8;text-align:center;color:#65718a;margin-top:20px}.mobile-nav{display:none}.poster{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 35%,#2b426b,#0b1021 70%);padding:25px}.poster img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}.poster h2{z-index:1;font-size:34px;text-align:center;max-width:100%;overflow-wrap:anywhere}.play-button{z-index:1;border:1px solid #ffffff50;background:#ffffff19;backdrop-filter:blur(10px);border-radius:50%;width:85px;height:85px;font-size:28px;box-shadow:0 0 55px #8faaff27}.poster-note{z-index:1;font-size:11px;color:#b8c9e3}.loading,.empty-feed{height:100%;display:flex;gap:20px;align-items:center;justify-content:center;flex-direction:column;font-size:13px;color:#aab4ca;text-align:center;padding:30px}.empty-feed button{border:1px solid #ffffff20;background:#ffffff10;padding:12px 22px;border-radius:8px}.loader{height:28px;width:28px;border-radius:50%;border:2px solid #ffffff20;border-top-color:var(--accent);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:32px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#e9f3df;color:#1b2c17;padding:12px 22px;border-radius:30px;font-size:12px;z-index:50;transition:.25s}.toast.on{opacity:1;transform:translate(-50%,0)}dialog{max-width:430px;width:calc(100% - 36px);border:1px solid #ffffff26;border-radius:18px;background:#151c2c;color:white;padding:30px;box-shadow:0 30px 100px #0009}dialog::backdrop{background:#030712b8;backdrop-filter:blur(8px)}dialog p{font-size:13px;line-height:2;color:#abb6cf}.eyebrow{font-size:9px!important;letter-spacing:.14em;color:var(--accent)!important}.close{position:absolute;top:10px;right:14px;font-size:26px;background:none;border:0}.dialog-cta{display:block;background:var(--accent);color:#203114;padding:14px 18px;font-size:12px;border-radius:8px;text-align:center;margin:20px 0 10px}.continue{display:block;width:100%;border:0;background:none;padding:12px;font-size:12px;color:#b8c4df}
@media(min-width:1500px){.feed{left:300px;right:200px}.sidebar{left:48px;width:220px}.feed-nav{right:110px}}@media(max-width:1050px){.sidebar{width:158px;left:16px}.side-link{font-size:11px;gap:9px}.side-note{margin-top:30px}.side-note p{font-size:18px}.feed{left:185px;right:75px}.feed-nav{right:16px}.topbar{padding:0 24px}.top-title{display:none}.brand img{width:160px}.game-actions{width:46px}.game-actions .action{width:46px}.game-card{gap:8px}}
@media(max-width:700px),(max-width:1000px) and (max-height:500px){.topbar{height:56px;padding:0 16px;gap:12px}.brand img{width:143px}.submit-game{padding:7px 10px;font-size:10px;gap:3px}.submit-game span{font-size:16px}.sidebar,.feed-nav{display:none}.feed{top:56px;left:0;right:0;height:calc(100svh - 112px - env(safe-area-inset-bottom))}.game-card{padding:0;gap:0}.game-shell{border:0;border-radius:0;width:100%;max-height:none}.game-actions{position:absolute;right:7px;bottom:158px;z-index:5;gap:17px;padding:0;width:46px}.action .icon{width:40px;height:40px;background:#10162b9c;backdrop-filter:blur(10px)}.action{font-size:8px;gap:4px}.game-info{padding:40px 70px 20px 18px}.game-info h1{font-size:24px}.game-info .desc{font-size:11px}.creator{font-size:9px;margin-bottom:9px}.controls{font-size:8px}.game-top{padding:14px 16px}.mobile-nav{height:calc(56px + env(safe-area-inset-bottom));position:fixed;inset:auto 0 0;display:flex;align-items:flex-start;justify-content:space-around;border-top:1px solid #ffffff12;background:#080b13;padding-bottom:env(safe-area-inset-bottom);z-index:20}.mobile-nav a,.mobile-nav button{height:56px;min-width:64px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:20px;border:0;background:none;color:#8894ac}.mobile-nav span{font-size:8px}.mobile-nav .on{color:var(--accent)}.toast{bottom:85px;max-width:90%;width:max-content}.demo-label{font-size:8px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.lang-pick{position:relative;display:flex;align-items:center;gap:6px;margin-left:auto;border:1px solid #ffffff22;border-radius:9px;padding:0 4px 0 10px;background:#ffffff06;color:#d3d7e3}.lang-pick+.submit-game{margin-left:0}.lang-icon{white-space:nowrap;font-size:11px;font-weight:700;letter-spacing:-.02em;color:var(--accent)}.lang-pick select{appearance:none;-webkit-appearance:none;background:transparent;border:0;color:inherit;font:600 12px system-ui,sans-serif;padding:11px 18px 11px 2px;cursor:pointer;max-width:150px}.lang-pick:after{content:"▾";position:absolute;right:8px;font-size:9px;pointer-events:none;color:var(--muted)}.lang-pick select option{background:#0d1220;color:#f3f5fc}.lang-pick:focus-within{border-color:var(--accent)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.why{font-size:9px;letter-spacing:.06em;color:#0b1020;background:var(--accent);border-radius:20px;padding:5px 9px;font-weight:700}.why.explore{background:#9fd8ff}.why.new{background:#ffd27a}
.gesture-chip{display:inline-flex;align-items:center;gap:6px}.gesture-chip i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.tr-note{pointer-events:auto;margin-top:6px;font-size:10px;color:var(--muted)}.tr-note button{background:none;border:0;color:#cfe3ff;text-decoration:underline;font:inherit;cursor:pointer;padding:0 0 0 6px}
@media(max-width:700px),(max-width:1000px) and (max-height:500px){.lang-pick{padding-left:7px}.lang-pick select{max-width:92px;padding:8px 14px 8px 0;font-size:11px}.top-title{display:none}.submit-game{padding:7px 12px}.submit-game b{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}}

.game-card.playing .game-info,.game-card.ended .game-info{display:none}.game-card.playing .game-actions{padding-bottom:0}.game-card.playing .action:not(:last-child){display:none}@media(max-width:700px),(max-width:1000px) and (max-height:500px){.game-card.playing .game-actions{bottom:12px}}

.play-count{font-size:10px;white-space:nowrap;color:#eff6ff;background:#091529aa;padding:6px 8px;border-radius:14px;backdrop-filter:blur(8px)}.game-top{flex-wrap:wrap}.action.like .icon{font-size:28px}.action.like.liked .icon{color:#ff8ca9;background:#ed759723;border-color:#f99ab94d}.action-count{font-size:12px!important;color:#e6edf8}.action.like>span:nth-child(2){display:none}.game-card.playing .action.like{display:flex}.action.like:disabled{opacity:.65}

/* A thin host-owned edge stays usable even when an external iframe consumes touch input. */
.feed{touch-action:pan-y;-webkit-overflow-scrolling:touch}.swipe-edge{position:absolute;left:0;top:54px;bottom:0;width:20px;z-index:4;touch-action:none;cursor:ns-resize}.swipe-edge:after{content:"";position:absolute;left:4px;top:45%;height:52px;width:3px;border-radius:3px;background:#e6f3ff66;box-shadow:0 0 4px #0006}.swipe-edge:hover:after{background:#e6f3ffbb}

.game-top,.game-info{pointer-events:auto;touch-action:pan-y}
.game-info{pointer-events:none}.game-info button,.game-info a{pointer-events:auto;touch-action:pan-y}
@media(max-width:700px),(max-width:1000px) and (max-height:500px){.is-demo .game-info{padding-top:20px;padding-bottom:14px}.is-demo .game-info .desc,.is-demo .game-info .controls,.is-demo .game-info .external{display:none}.is-demo .game-info h1{font-size:21px}.is-demo .stage-info{padding:5px 0;font-size:9px;line-height:1.6}.is-demo .creator{margin-bottom:4px}}
.incubator-strip{position:fixed;top:84px;left:250px;right:112px;height:36px;border:0;border-bottom:1px solid #c6ff8a25;background:#152320;color:#d7f8b5;display:flex;align-items:center;justify-content:space-between;padding:0 18px;font-size:11px;z-index:10;text-align:left}.feed{top:120px;height:calc(100dvh - 120px)}.incubator-steps{font-size:13px;line-height:2;color:#dce6f6;padding-left:24px}.game-card.playing .action.review{display:flex}.action.review .icon{color:var(--accent);border-color:#c6ff8a44}.test-focus{font-size:11px;color:#d5eebc;line-height:1.8}.feedback-dialog{max-width:570px;max-height:90dvh;overflow:auto}.feedback-dialog h2{font-size:25px;margin:12px 0}.feedback-dialog h3{font-size:13px;color:#c6ff8a}.feedback-choices{padding:0;border:0;display:grid;gap:8px}.feedback-choices legend{font-size:12px;margin-bottom:12px}.feedback-choices label{display:flex;align-items:center;gap:10px;font-size:12px;border:1px solid #ffffff25;padding:12px;border-radius:8px;cursor:pointer}.feedback-choices label:has(input:checked){border-color:#c6ff8a;background:#c6ff8a12}.feedback-choices input{accent-color:#c6ff8a}.feedback-field{display:block;font-size:12px;margin-top:20px;line-height:1.8}.feedback-field textarea{display:block;width:100%;margin-top:8px;background:#090f1c;color:white;border:1px solid #ffffff30;border-radius:8px;padding:12px;font:inherit;resize:vertical}.feedback-dialog .dialog-cta{width:100%;border:0;font:inherit}.feedback-dialog button:disabled{opacity:.5;cursor:wait}.feedback-note{font-size:11px!important;line-height:1.8!important}.feedback-status{color:#d7f8b5!important;white-space:pre-wrap}.feedback-summary{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0 22px}.feedback-summary strong{width:100%;font-size:12px}.feedback-summary span{font-size:10px;border:1px solid #ffffff20;border-radius:5px;padding:7px}
@media(min-width:1500px){.incubator-strip{left:300px;right:200px}}@media(max-width:1050px){.incubator-strip{left:185px;right:75px}}@media(max-width:700px),(max-width:1000px) and (max-height:500px){.incubator-strip{top:56px;left:0;right:0;height:38px;font-size:10px;padding:0 16px}.feed{top:94px;height:calc(100svh - 150px - env(safe-area-inset-bottom))}.feedback-dialog{padding:24px;max-height:88dvh}.game-card.playing .game-actions{gap:10px}}
.landing-link{display:block;margin-top:12px!important;color:var(--accent)!important;font-size:11px}dialog .landing-link{text-align:center;font-size:12px;padding:6px}

/* swiping the feed must not select text (2026-11-07); typing fields stay selectable */
.feed,.game-card,.game-actions,.topbar,.sidebar,.feed-nav,.mobile-nav{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.feed input,.feed textarea{-webkit-user-select:text;user-select:text}

/* iOS Safari zooms into any text box whose text is under 16px; keep typing fields at 16px on touch screens */
@media (hover:none) and (pointer:coarse){input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=button]):not([type=submit]),textarea,select{font-size:16px!important}}
.creator a{color:inherit;text-decoration:none;pointer-events:auto}.creator a[href]{display:inline-flex;align-items:center;gap:4px;padding:2px 0;font-weight:700;color:#e6ecf8}.creator a[href]:after{content:"›";font-size:1.3em;line-height:1;opacity:.7}.creator a[href]:hover{text-decoration:underline}
.by-chip{position:fixed;z-index:40;left:50%;top:calc(var(--header-height,64px) + var(--strip-height,0px) + 8px);transform:translateX(-50%);display:flex;align-items:center;gap:4px;padding:4px 4px 4px 12px;border-radius:999px;background:#0b1021e6;border:1px solid #ffffff2a;box-shadow:0 4px 16px #0008;font:700 12px system-ui,sans-serif;color:#fff;max-width:calc(100vw - 32px)}.by-chip a{color:#fff;text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.by-chip button{width:26px;height:26px;border:0;border-radius:50%;background:#ffffff1f;color:#fff;font-size:16px;cursor:pointer}html.game-focus .by-chip{display:none}