:root{--bg:#0b0a1a;--bg2:#161433;--ink:#f5f5ff;--mut:#b9bce0;--pink:#ff3d8b;--cyan:#22e4ff;--yel:#ffd84a;--grn:#3ddc8c;--red:#ff5f6d;
--font:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic UI","Meiryo",system-ui,-apple-system,sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:radial-gradient(120% 80% at 50% 0%,#24125a 0%,var(--bg) 60%) fixed,var(--bg);color:var(--ink);font-family:var(--font);line-height:1.6;min-height:100vh;min-height:100dvh}
a{color:var(--cyan)}
button{font-family:inherit}
.app{max-width:520px;margin:0 auto;padding:max(10px,env(safe-area-inset-top)) 16px max(18px,env(safe-area-inset-bottom));min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.top{display:flex;justify-content:space-between;align-items:center;min-height:44px}
.back{color:var(--mut);text-decoration:none;font-weight:700;font-size:15px;padding:10px 4px}
.rec{color:var(--mut);font-size:13px}
.screen{flex:1;display:flex;flex-direction:column}
[hidden]{display:none!important}
.notice{background:#3a2a00;border:1px solid #806000;color:#ffe9a8;border-radius:12px;padding:10px 14px;font-size:14px;margin:6px 0}
.chal-card{background:linear-gradient(135deg,#3b0d2c,#1d1240);border:2px solid var(--pink);border-radius:18px;padding:14px 16px;margin:8px 0 4px}
.chal-card p{margin:2px 0}
.chal-kicker{color:var(--yel);font-weight:900;font-size:18px}
.chal-trap,.chal-rec{font-size:15px;color:#ece6ff}
.chal-trap span{color:var(--mut);font-size:13px}
.st-title{font-size:clamp(34px,10.5vw,52px);line-height:1.15;margin:22px 0 14px;letter-spacing:-.01em;font-weight:900}
.st-title span{display:block}
.st-title em{font-style:normal;color:var(--pink);text-shadow:3px 0 0 rgba(34,228,255,.55)}
.howto{list-style:none;padding:0;margin:4px 0 10px;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.howto li{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:10px 12px;font-size:14px;display:flex;align-items:center;gap:8px}
.tag{display:inline-block;min-width:38px;text-align:center;border-radius:8px;padding:2px 6px;font-size:13px;color:#0b0a1a}
.t-c{background:var(--yel)}.t-l{background:var(--cyan)}.t-n{background:var(--grn)}.t-x{background:var(--pink);color:#fff}
.st-sub{color:var(--mut);font-size:15px;margin:6px 0 18px}
.st-sub strong,.howto strong{color:var(--ink)}
.btn-primary{display:flex;align-items:center;justify-content:center;width:100%;min-height:68px;border:0;border-radius:20px;background:linear-gradient(135deg,#ff3d8b,#ff7a3d);color:#fff;font-size:22px;font-weight:900;letter-spacing:.06em;cursor:pointer;box-shadow:0 10px 30px rgba(255,61,139,.35);touch-action:manipulation;text-decoration:none}
.btn-primary:active{transform:translateY(1px)}
.btn-sub{display:flex;align-items:center;justify-content:center;min-height:52px;padding:8px 14px;border-radius:16px;border:1.5px solid rgba(255,255,255,.25);background:rgba(255,255,255,.06);color:var(--ink);font-size:16px;font-weight:800;cursor:pointer;text-decoration:none;touch-action:manipulation}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.kbd{text-align:center;color:var(--mut);font-size:13px;margin-top:10px}

/* game */
.hud{margin-top:4px}
.timer{height:12px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}
.timer-fill{height:100%;width:100%;background:linear-gradient(90deg,var(--pink),var(--yel));transform-origin:left center}
.hud-row{display:flex;align-items:center;justify-content:space-between;margin-top:6px;min-height:36px}
.time{font-size:28px;font-weight:900;font-variant-numeric:tabular-nums;min-width:70px}
.inv{background:var(--pink);color:#fff;font-weight:900;border-radius:99px;padding:3px 14px;font-size:15px}
.lives{font-size:24px;letter-spacing:2px;color:var(--pink)}
.heart.lost{color:rgba(255,255,255,.18)}
.rule{text-align:center;font-size:clamp(20px,6vw,26px);font-weight:900;margin:10px 0 6px;min-height:42px;padding:4px 10px;border-radius:14px;background:rgba(255,255,255,.07)}
.rule-inv{background:rgba(255,61,139,.22);color:#ffe3ef}
.rule-touch{background:rgba(255,216,74,.18);color:var(--yel)}
.stage{position:relative;flex:1;min-height:200px;display:flex;align-items:center;justify-content:center;border-radius:24px;background:rgba(255,255,255,.04);border:2px solid rgba(255,255,255,.08);margin:6px 0 12px;touch-action:manipulation;user-select:none;-webkit-user-select:none;overflow:hidden;transition:border-color .12s}
.stage.is-inv{border-color:rgba(255,61,139,.55);background:rgba(255,61,139,.06)}
.stage.ok{border-color:var(--grn)}
.stage.ng{border-color:var(--red);animation:shake .26s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.prompt{width:100%;display:flex;justify-content:center}
.word{font-size:clamp(64px,22vw,112px);font-weight:900;letter-spacing:.02em;text-shadow:0 2px 0 rgba(0,0,0,.5)}
.arrow{font-size:clamp(90px,30vw,150px);font-weight:900;color:var(--cyan);line-height:1}
.arrow.at-l{margin-right:38%}.arrow.at-r{margin-left:38%}
.numq{font-size:28px;color:var(--mut);font-weight:800}
.notouch{font-size:clamp(54px,17vw,86px);font-weight:900;color:var(--yel)}
.count{position:absolute;font-size:120px;font-weight:900;color:#fff;pointer-events:none}
.count:empty{display:none}
.flip{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(40,8,40,.92);gap:6px}
.flip b{font-size:clamp(40px,12vw,58px);color:var(--pink)}
.flip span{font-size:20px;font-weight:800}
.answers{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:6px}
.ans{min-height:clamp(92px,18vh,140px);border-radius:22px;border:2px solid rgba(255,255,255,.2);background:#232046;color:#fff;font-size:24px;font-weight:900;cursor:pointer;touch-action:manipulation;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;padding:6px}
.ans:disabled{opacity:.35;cursor:default}
.ans-in{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}
.ans-color .ans-in::before{content:"";width:30px;height:30px;border-radius:50%;background:var(--sw);border:2px solid rgba(255,255,255,.7)}
.ans-num{font-size:46px;font-variant-numeric:tabular-nums}
.ans-bait{background:#3a2f00;border-color:var(--yel);color:var(--yel)}

/* result */
.rs-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}
.rs-status{font-size:24px;font-weight:900;margin:0}
.rs-status.win{color:var(--grn)}.rs-status.lose{color:var(--red)}
.rs-grade{display:flex;flex-direction:column;align-items:center;background:rgba(255,216,74,.12);border:2px solid var(--yel);border-radius:18px;padding:4px 16px}
.rs-grade b{font-size:52px;line-height:1;color:var(--yel)}
.g-lab{font-size:12px;color:var(--mut)}
.vs{font-weight:900;font-size:18px;border-radius:14px;padding:10px 14px;margin:12px 0 0}
.vs.win{background:rgba(61,220,140,.15);color:#c8ffe2}.vs.lose{background:rgba(255,95,109,.15);color:#ffd5d9}.vs.draw{background:rgba(255,255,255,.08)}
.type-card{margin:14px 0 10px;padding:16px;border-radius:20px;background:linear-gradient(135deg,rgba(255,61,139,.18),rgba(34,228,255,.12));border:1px solid rgba(255,255,255,.14)}
.type-card p{margin:2px 0}
.type-name{font-size:28px;font-weight:900}
.type-cpu{color:#ff9cc4;font-weight:800}
.type-line{color:#e8e8ff}
.disclaim{font-size:12px;color:var(--mut);margin-top:6px!important}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:0}
.stats div{background:rgba(255,255,255,.06);border-radius:14px;padding:8px 4px;text-align:center}
.stats dt{font-size:11px;color:var(--mut)}
.stats dd{margin:0;font-size:18px;font-weight:900;font-variant-numeric:tabular-nums}
.reason{font-size:15px;color:#ffe3a6;margin:10px 2px}
.again{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:6px 0 18px}
.share{background:rgba(255,255,255,.05);border:2px solid rgba(255,61,139,.5);border-radius:22px;padding:16px}
.share h2{margin:0 0 4px;font-size:24px;color:#fff}
.sh-lead{margin:0 0 10px;font-size:14px;color:var(--mut)}
.traps{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.trap{text-align:left;min-height:64px;border-radius:14px;border:1.5px solid rgba(255,255,255,.2);background:rgba(255,255,255,.04);color:var(--ink);padding:8px 10px;cursor:pointer;touch-action:manipulation}
.trap b{display:block;font-size:16px}
.trap span{display:block;font-size:12px;color:var(--mut);line-height:1.4}
.trap.on{border-color:var(--yel);background:rgba(255,216,74,.14)}
.trap.on b::before{content:"✓ ";color:var(--yel)}
.sh-preview{white-space:pre-wrap;word-break:break-all;font-size:13px;color:#dcdcff;background:rgba(0,0,0,.3);border-radius:12px;padding:10px;margin:12px 0}
.sh-btns{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.sh-btns .btn-primary{grid-column:1/-1}
.toast{min-height:22px;font-size:14px;color:var(--grn);margin:8px 0 0}
.card-box{margin-top:10px}
.card-box summary{cursor:pointer;font-weight:800;min-height:44px;display:flex;align-items:center}
.card-box canvas{display:block;width:min(100%,280px);height:auto;margin:6px auto 10px;border-radius:14px;border:1px solid rgba(255,255,255,.2)}
.hint,.privacy{font-size:12px;color:var(--mut)}
.local{margin:16px 0 4px;font-size:13px;color:var(--mut)}
.local p{margin:0 0 4px}
.link-btn{background:none;border:0;color:var(--mut);text-decoration:underline;font-size:13px;min-height:44px;padding:0;cursor:pointer}
.more{text-align:center;font-size:14px;margin:8px 0}
.more a{color:var(--mut)}
.foot{text-align:center;font-size:12px;padding:14px 0 4px}
.foot a{color:rgba(255,255,255,.5);text-decoration:none}
body.locked #scResult button,body.locked #scResult a{pointer-events:none}
body[data-screen=scGame] .foot,body[data-screen=scGame] .top{display:none}
@media (max-height:640px){.st-title{margin:10px 0 8px}.ans{min-height:84px}.stage{min-height:160px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
body.reduce *{animation:none!important;transition:none!important}