/* Layout: 静かな苔庭の真ん中に円相とタイマー。その上に、うるさい広告風の誘惑が次々かぶさってくる */
:root{
  --stone:#e4e6df;   /* 庭石 */
  --paper:#f3f4ef;
  --ink:#1c1e1a;     /* 墨 */
  --moss:#4c6a38;    /* 苔 */
  --muted:#6a6e64;
  --ad-red:#e8141c; --ad-yellow:#ffe500; --ad-blue:#0a58ff; --ad-pink:#ff3d9a;
  --f-zen:"Shippori Mincho B1","Hiragino Mincho ProN","Yu Mincho",serif;
  --f-ad:"M PLUS 1p","Hiragino Kaku Gothic ProN","Yu Gothic",system-ui,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%;margin:0}
body{background:var(--stone);color:var(--ink);font-family:var(--f-ad);overflow:hidden;
  background-image:radial-gradient(circle at 50% 46%,var(--paper) 0 30%,transparent 62%),
    repeating-radial-gradient(circle at 50% 46%,transparent 0 22px,rgba(28,30,26,.045) 22px 23px)}
.back{position:fixed;top:calc(12px + env(safe-area-inset-top,0px));left:16px;z-index:50;color:var(--muted);font-size:.9rem;text-decoration:none}
.back:hover{color:var(--ink)}
#stage{position:fixed;inset:0;display:grid;place-items:center}
#enso{position:absolute;width:min(78vmin,560px);height:min(78vmin,560px)}
.center{position:relative;text-align:center;display:grid;gap:6px;justify-items:center}
#timer{font-family:var(--f-zen);font-weight:800;font-size:clamp(3rem,13vmin,6.5rem);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:.02em}
#rank{font-family:var(--f-zen);font-size:clamp(1rem,3.4vmin,1.4rem);color:var(--moss);letter-spacing:.3em}
#whisper{font-family:var(--f-zen);font-size:clamp(.95rem,2.8vmin,1.2rem);color:var(--muted);min-height:1.6em;margin-top:10px;letter-spacing:.15em}
.rankup{animation:rankup 1.4s ease-out}
@keyframes rankup{0%{transform:scale(1.4);color:var(--ink)}100%{transform:scale(1)}}

/* スタート・結果画面 */
.screen{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:16px;background:rgba(228,230,223,.94)}
.panel{max-width:520px;width:100%;display:grid;gap:18px;text-align:center}
.panel h1{margin:0;font-family:var(--f-zen);font-weight:800;font-size:clamp(3rem,14vw,5.2rem);letter-spacing:.12em;line-height:1.1}
.panel .lead{margin:0;font-family:var(--f-zen);font-size:1.1rem;line-height:1.9}
.rules{margin:0;padding:14px 18px;list-style:none;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);text-align:left;display:grid;gap:6px;font-size:.95rem}
.rules li::before{content:"一、";font-family:var(--f-zen);color:var(--moss);font-weight:800}
.opts{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.95rem}
.opts label{display:flex;align-items:center;gap:6px;cursor:pointer}
.btn{font-family:var(--f-zen);font-weight:800;font-size:1.25rem;letter-spacing:.2em;padding:14px 26px;border:2px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;justify-self:center}
.btn:hover{background:var(--moss);border-color:var(--moss)}
.btn:focus-visible{outline:3px solid var(--moss);outline-offset:4px}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{color:var(--paper)}
.btn small{display:block;font-size:.72rem;letter-spacing:.05em;font-weight:500;margin-top:2px}
.best{margin:0;color:var(--muted);font-size:.9rem;font-variant-numeric:tabular-nums}
#over h2{margin:0;font-family:var(--f-zen);font-weight:800;font-size:clamp(2.6rem,11vw,4.4rem);letter-spacing:.1em}
#cause{margin:0;font-size:1.15rem;font-weight:800;line-height:1.7}
.result{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.result div{padding:10px 6px;display:grid;gap:2px}
.result div+div{border-left:1px solid var(--ink)}
.result dt{font-size:.8rem;color:var(--muted)}
.result dd{margin:0;font-family:var(--f-zen);font-weight:800;font-size:1.5rem;font-variant-numeric:tabular-nums}
.last{margin:0;color:var(--muted);font-size:.9rem}
.row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
#countdown{position:fixed;inset:0;z-index:45;display:grid;place-items:center;font-family:var(--f-zen);font-weight:800;font-size:clamp(5rem,30vmin,14rem);pointer-events:none}
#countdown small{display:block;font-size:1.1rem;letter-spacing:.2em;text-align:center;color:var(--muted)}

/* 誘惑レイヤー */
#layer{position:fixed;inset:0;z-index:20;pointer-events:none}
#layer .t{pointer-events:auto;position:absolute;font-family:var(--f-ad);animation:pop .35s cubic-bezier(.2,1.6,.4,1) both;max-width:calc(100vw - 32px)}
@keyframes pop{from{transform:scale(.4);opacity:0}}
#layer .t.leaving{animation:leave .4s ease-in forwards}
#layer .t.fly,#layer .t.fcursor{animation:none}
#layer .t.fly.leaving,#layer .t.fcursor.leaving{animation:fade .4s forwards}
@keyframes fade{to{opacity:0}}
@keyframes leave{to{transform:scale(.6);opacity:0}}
.toast{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));width:300px;background:#fff;color:#111;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.25);display:flex;gap:12px;padding:12px 14px;align-items:center}
.toast .ic{width:42px;height:42px;border-radius:10px;background:#06c755;display:grid;place-items:center;font-size:1.4rem;flex:none}
.toast b{display:block;font-size:.95rem}
.toast span{font-size:.85rem;color:#555}
.bonus{top:64px;left:50%;translate:-50% 0;width:min(560px,calc(100vw - 32px));background:var(--ad-yellow);color:var(--ad-red);border:5px solid var(--ad-red);padding:12px 16px;text-align:center;font-weight:900;font-size:clamp(1.1rem,4vw,1.7rem);box-shadow:0 0 0 5px var(--ad-yellow),0 8px 30px rgba(0,0,0,.3)}
.bonus .flash{animation:flash .5s steps(2) infinite}
@keyframes flash{50%{color:var(--ad-blue)}}
.bonus button,.visitor button,.dialog button,.easy button{font:inherit;font-weight:900;cursor:pointer}
.bonus button{margin-top:8px;background:var(--ad-red);color:#fff;border:0;padding:8px 26px;font-size:1.05rem;border-radius:999px;animation:pulse .7s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(1.08)}}
.cat{left:6vw;bottom:-6px;display:flex;align-items:flex-end;gap:6px}
.cat .sprite{font-size:5rem;line-height:1;width:120px;height:110px;display:grid;place-items:end center;animation:peek 3s ease-in-out infinite}
.cat .sprite img{width:100%;height:100%;object-fit:contain;object-position:bottom}
@keyframes peek{0%,100%{transform:translateY(40%)}40%,70%{transform:translateY(0)}}
.bubble{background:#fff;color:#111;border:3px solid #111;border-radius:16px;padding:8px 12px;font-weight:900;font-size:1rem;margin-bottom:70px;position:relative}
.bubble::after{content:"";position:absolute;left:-12px;bottom:14px;border:8px solid transparent;border-right-color:#111}
.dialog{top:20%;left:50%;translate:-50% 0;width:min(420px,calc(100vw - 32px));background:#fff;color:#111;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.35);padding:18px 18px 14px;display:grid;gap:10px;font-size:.95rem}
.dialog h3{margin:0;font-size:1.05rem}
.dialog p{margin:0;color:#444}
.dialog .btns{display:flex;justify-content:flex-end;gap:8px}
.dialog button{background:#1a73e8;color:#fff;border:0;border-radius:6px;padding:8px 18px}
.dialog button.sub{background:#e8eaed;color:#1a1a1a}
.fly{left:0;top:0;width:44px;height:44px;font-size:2rem;display:grid;place-items:center;transition:none;animation:none}
.fly img{width:100%;height:100%;object-fit:contain}
.visitor{top:30%;left:50%;translate:-50% 0;width:min(480px,calc(100vw - 32px));text-align:center;padding:20px;background:linear-gradient(135deg,var(--ad-pink),var(--ad-yellow));color:#111;border:4px dashed #111;font-weight:900;display:grid;gap:8px;font-size:1.1rem}
.visitor strong{font-size:clamp(1.8rem,7vw,2.6rem);color:var(--ad-red);-webkit-text-stroke:1px #fff}
.visitor button{background:#111;color:var(--ad-yellow);border:0;padding:10px;font-size:1.1rem}
.fcursor{left:0;top:0;width:28px;animation:none}
.fcursor svg{width:24px;height:32px;display:block}
.fcursor small{position:absolute;left:26px;top:28px;white-space:nowrap;font-size:.75rem;background:#111;color:#fff;padding:2px 6px}
.alive{top:58%;left:50%;translate:-50% 0;background:#fff;color:#111;border:3px solid var(--ad-red);border-radius:14px;padding:14px 20px;display:flex;gap:14px;align-items:center;font-weight:900;cursor:pointer}
.alive .heart{font-size:2.2rem;color:var(--ad-red);animation:beat 1s ease-in-out infinite}
@keyframes beat{15%{transform:scale(1.3)}30%{transform:scale(1)}45%{transform:scale(1.2)}}
.cats{top:14%;right:16px;background:#111;color:#fff;padding:12px 16px;border-radius:8px;font-weight:800;display:grid;gap:4px;width:min(300px,calc(100vw - 32px))}
.cats kbd{background:#fff;color:#111;border-radius:4px;padding:0 8px;font-family:inherit}
.cats .count{font-size:1.6rem;letter-spacing:4px}
.fakeclear{inset:0;background:rgba(255,229,0,.92);display:grid;place-items:center;text-align:center;color:#111;max-width:none}
.fakeclear div{display:grid;gap:12px;justify-items:center}
.fakeclear strong{font-size:clamp(3rem,14vw,7rem);font-weight:900;color:var(--ad-red);letter-spacing:.05em}
.fakeclear button{font:inherit;font-weight:900;font-size:1.3rem;padding:12px 30px;background:var(--ad-red);color:#fff;border:0;border-radius:999px;cursor:pointer}
.fakeclear .doubt{font-family:var(--f-zen);font-size:1.3rem;opacity:0;transition:opacity 1s}
.audio{left:16px;top:22%;width:min(300px,calc(100vw - 32px));aspect-ratio:16/9;background:#000;color:#fff;display:grid;place-items:center;border-radius:8px;text-align:center;font-size:.85rem;padding:10px}
.audio .play{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.2);display:grid;place-items:center;font-size:1.8rem;cursor:pointer}
.scrolltease{left:50%;bottom:0;translate:-50% 0;width:min(520px,calc(100vw - 32px));background:#fff;color:#111;padding:16px 18px 34px;border-radius:12px 12px 0 0;box-shadow:0 -6px 30px rgba(0,0,0,.2);font-size:1rem;line-height:1.8;-webkit-mask:linear-gradient(#000 55%,transparent);mask:linear-gradient(#000 55%,transparent)}
.scrolltease em{display:block;font-style:normal;color:var(--ad-blue);font-weight:900;text-align:center}
.easy{right:16px;bottom:30%;background:#fff;color:#111;border:2px solid #111;border-radius:10px;padding:12px 14px;display:grid;gap:8px;font-weight:800;width:min(260px,calc(100vw - 32px))}
.easy button{background:var(--ad-blue);color:#fff;border:0;padding:8px;border-radius:6px}
.auto{top:42%;left:50%;translate:-50% 0;background:var(--ink);color:var(--paper);padding:16px 22px;font-weight:900;font-size:1.15rem;text-align:center;border-radius:4px}
.auto b{font-size:2.4rem;display:block;font-variant-numeric:tabular-nums}
.update{left:50%;top:12px;translate:-50% 0;background:#202124;color:#fff;border-radius:8px;padding:10px 14px;display:flex;gap:12px;align-items:center;font-size:.9rem;width:max-content}
.update button{background:#8ab4f8;color:#202124;border:0;border-radius:4px;padding:6px 12px;font:inherit;font-weight:800;cursor:pointer}
.stars{left:50%;top:70%;translate:-50% 0;background:#fff;color:#111;border-radius:12px;padding:12px 18px;box-shadow:0 10px 30px rgba(0,0,0,.2);text-align:center;font-weight:800}
.stars span{font-size:2rem;color:#f5b400;letter-spacing:4px;cursor:pointer}
.scratch{right:8%;top:56%;width:220px;background:#fff;border:3px solid #111;padding:10px;text-align:center;font-weight:900;color:#111}
.scratch .silver{height:60px;margin-top:8px;background:repeating-linear-gradient(45deg,#bbb 0 6px,#d4d4d4 6px 12px);display:grid;place-items:center;color:#555;cursor:pointer}
#layer .t.fakeclear{max-width:none}
#layer .t.crash,#layer .t.credits{max-width:none}
.crash{inset:0;background:#1f4fa8;color:#fff;padding:12vh 10vw;display:grid;align-content:start;gap:18px;font-family:system-ui,"Segoe UI","Yu Gothic UI",sans-serif}
.crash .sad{font-size:clamp(4rem,14vw,8rem);line-height:1}
.crash p{margin:0;font-size:clamp(1rem,2.6vw,1.4rem);max-width:40em}
.survey{left:50%;top:26%;translate:-50% 0;width:min(380px,calc(100vw - 32px));background:#fff;color:#111;border:3px solid #111;border-radius:10px;padding:14px;display:grid;gap:8px;font-weight:800}
.survey button{font:inherit;font-weight:800;border:2px solid #111;background:#fff;border-radius:8px;padding:6px;cursor:pointer;text-align:left}
.credits{inset:0;background:#000;color:#fff;overflow:hidden;display:grid;place-items:center}
.credits .roll{text-align:center;display:grid;gap:22px;font-family:var(--f-zen);animation:roll 16s linear forwards}
@keyframes roll{from{transform:translateY(60vh)}to{transform:translateY(-80vh)}}
.credits .roll small{display:block;color:#999;font-family:var(--f-ad);font-size:.8rem}
.credits button{position:absolute;right:24px;bottom:24px;font:inherit;font-weight:800;background:#fff;color:#000;border:0;padding:10px 18px;cursor:pointer}
.fakeach{left:16px;bottom:16px;width:320px;background:#16171b;color:#fff;border:3px solid #16171b;box-shadow:0 10px 30px rgba(0,0,0,.35);display:grid;cursor:pointer}
.fakeach i{height:10px;background:repeating-linear-gradient(-45deg,#f2c200 0 10px,#16171b 10px 20px)}
.fakeach div{padding:8px 12px 10px;display:grid;gap:2px}
.fakeach small{color:#f2c200;letter-spacing:.15em;font-size:11px}
.fakeach b{font-size:17px}
.fakeach span{color:#ffd76a;font-size:12px;text-decoration:underline}
/* 負け方図鑑 */
#zukan{z-index:46}
#zukan .panel{max-width:640px;text-align:left}
#zukan h2{margin:0;font-family:var(--f-zen);font-size:2rem;text-align:center;letter-spacing:.1em}
.zgrid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:6px;max-height:min(56vh,460px);overflow:auto}
.zgrid li{border:1px solid var(--ink);padding:6px 8px;font-size:.88rem;background:var(--paper)}
.zgrid li.no{color:var(--muted);border-style:dashed;background:transparent}
.zcount{margin:0;text-align:center;color:var(--muted)}
#zukanNew{margin:0;font-weight:800;color:var(--moss)}
@media (prefers-reduced-motion:reduce){#layer .t,.bonus .flash,.bonus button,.cat .sprite,.alive .heart{animation:none}}
a.btn{text-decoration:none}
.btn.small{font-size:1rem;padding:8px 18px}
.fcbig{font-size:1.4rem;font-weight:900}
.audiobox{display:grid;gap:10px;justify-items:center}