*{box-sizing:border-box;user-select:none;-webkit-user-select:none;touch-action:manipulation}html{margin:0;height:100%}body{margin:0;height:100vh;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic","Meiryo",sans-serif;background:#f2f2f2;display:flex;justify-content:center;align-items:center}.container{margin:0 auto;background:#fff;border:2px solid #333;width:100%;max-width:1196px;height:540px;display:flex;flex-direction:column}.game-main{position:relative;background:#fff;flex:1;overflow:hidden;display:grid;place-items:center}#app{position:absolute;inset:0;overflow:hidden;background:radial-gradient(circle at 15% 20%,#fff6c6,transparent 40%),radial-gradient(circle at 85% 15%,#c9f4ff,transparent 40%),linear-gradient(160deg,#fff2d6,#d6f5ff 55%,#ffe1f0)}
.btn{padding:12px 20px;font-size:16px;cursor:pointer;font-family:inherit;font-weight:900}.screen{position:absolute;inset:0;display:none;flex-direction:column;align-items:center}.screen.active{display:flex}.deco{position:absolute;z-index:1;font-size:32px;animation:floaty 4s ease-in-out infinite;pointer-events:none}.d2{right:60px;top:44px}.d3{left:70px;bottom:36px}.d4{right:90px;bottom:50px}@keyframes floaty{50%{transform:translateY(-14px) rotate(6deg)}}
#screen-start{justify-content:center;gap:24px}.title-wrap{text-align:center}.title-main{margin:0;font-size:56px;color:#ff5c8a;letter-spacing:4px;text-shadow:3px 3px #fff,6px 6px rgba(255,150,60,.3)}.title-sub{font-size:23px;color:#7a5b2e;font-weight:700}.coin-preview-row{display:flex;gap:20px;align-items:flex-end}.start-btn{font-size:30px;padding:18px 64px}.sound-btn{background:#fff0ad;border:3px solid #f2b321;border-radius:50px;padding:8px 16px;font-size:17px;font-weight:700;color:#694100;cursor:pointer;box-shadow:0 3px #d89500}.sound-btn.sound-off{background:#e9edf1;border-color:#aeb7c0;color:#66717b;box-shadow:0 3px #929ba4}.sound-top{position:absolute;right:18px;top:14px;z-index:20}
.game-header{height:50px;flex:0 0 50px;width:100%;padding:5px 14px;background:transparent;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;z-index:5}.game-info{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:900;color:#7a5b2e}.score-label{white-space:nowrap}.game-title{font-size:24px;font-weight:900;color:#7a5b2e}.header-actions{justify-self:end;display:flex;gap:8px}.quit-btn{padding:8px 18px}.progress-wrap{height:20px;display:flex;gap:10px;align-items:center}.progress-dot{width:15px;height:15px;border-radius:50%;background:#ddd}.progress-dot.current{background:#f9a825;outline:3px solid #c77c00}.progress-dot.done{background:#6ecb63}.arena{flex:1;width:100%;display:flex;position:relative;padding:3px 14px 7px;gap:8px;min-height:0}.half{flex:1;display:flex;flex-direction:column;align-items:center;min-width:0}.vs-mark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:4;width:58px;height:58px;border-radius:50%;background:#fff;display:grid;place-items:center;font-weight:900;color:#c78a1a;box-shadow:0 4px 10px #0002}.animal-row{display:flex;align-items:center;gap:12px;margin-bottom:6px}.animal-badge{width:55px;height:55px;border-radius:50%;display:grid;place-items:center;font-size:34px;background:#fff}.coin-mat{width:100%;max-width:430px;background:#fffaf0;border:4px dashed #ffd166;border-radius:22px;display:flex;flex-wrap:wrap;padding:8px;gap:2px;overflow:hidden}
.coin-card{display:flex;flex-direction:column;align-items:center;margin:5px 9px}.coin-value{margin-top:4px;font-size:14px;color:#5a3d10;background:#fff;padding:2px 9px;border-radius:10px}.answer-btn{font-size:24px;padding:13px 44px;min-width:210px;color:#fff}
.overlay{position:absolute;inset:0;z-index:50;background:#6544;display:none;place-items:center}.overlay.active{display:grid}.answer-card{background:#fff;border-radius:28px;padding:28px 50px;text-align:center;box-shadow:0 18px 40px #0005}.answer-title{font-size:40px;font-weight:900;margin:0}.answer-title.ok{color:#2fa84f}.answer-title.ng{color:#ff6b6b}#answer-sub{font-size:21px;color:#7a5b2e;font-weight:700}.answer-values{display:flex;gap:14px;align-items:center;justify-content:center;font-size:26px;margin:18px}.result-stars{font-size:58px}.result-score{font-size:46px;font-weight:900;color:#e05a5a;margin:10px}.result-score span{display:inline-block;min-width:1.2em;font-size:1.3em;color:#f9a825;text-shadow:0 3px 0 #fff,0 5px 8px #c77c0044}.result-message{position:relative;font-size:28px;font-weight:900;color:#8b4b85;background:linear-gradient(135deg,#fff8c9,#ffdff0 55%,#dff7ff);border:4px solid #fff;border-radius:30px;padding:15px 54px;margin:8px 20px;box-shadow:0 0 0 4px #ff9ac2,0 8px 0 #d96e9a,0 13px 20px #7a5b2e22;transform:rotate(-1deg);letter-spacing:.08em}.result-message::before,.result-message::after{position:absolute;top:50%;transform:translateY(-50%);font-size:28px;color:#ff6fa5;text-shadow:1px 2px #fff}.result-message::before{content:"♪";left:18px}.result-message::after{content:"♫";right:18px}.result-buttons{display:flex;gap:24px;margin-top:24px}.retry-btn,.home-btn{min-width:210px;padding:16px 32px;font-size:24px}.confetti{position:absolute;z-index:60;top:-20px;width:13px;height:13px;animation:fall linear forwards}@keyframes fall{to{transform:translateY(580px) rotate(360deg);opacity:0}}
@media(max-width:700px){.title-main{font-size:36px}.coin-preview-row{gap:5px;transform:scale(.8)}.game-title{font-size:17px}.game-info{font-size:14px}.answer-btn{font-size:18px;min-width:150px;padding:10px}.coin-card{margin:3px}.game-header{padding:4px}.sound-btn{padding:6px 9px;font-size:14px}}
#sound-btn{display:none}#sound-btn.sound-top{display:block}


.btn{border:none;border-radius:100px;color:#fff;box-shadow:0 8px 0 rgba(0,0,0,.18),0 12px 18px rgba(0,0,0,.15);transition:transform .08s ease,box-shadow .08s ease;-webkit-tap-highlight-color:transparent}
.btn:hover{filter:brightness(1.04)}
.btn:active{transform:translateY(6px);box-shadow:0 2px 0 rgba(0,0,0,.18),0 4px 8px rgba(0,0,0,.12)}
.start-btn,#btn-next{background:linear-gradient(160deg,#ffd166,#ffb238);box-shadow:0 8px 0 #d68a1b,0 12px 20px rgba(0,0,0,.2)}
.start-btn:hover{background:linear-gradient(160deg,#ffe59a,#ffc24f)}
.start-btn:active,#btn-next:active{box-shadow:0 2px 0 #d68a1b,0 4px 8px rgba(0,0,0,.15)}
.quit-btn{background:linear-gradient(160deg,#ff9d9d,#ff6b6b);box-shadow:0 6px 0 #c94a4a,0 8px 14px rgba(0,0,0,.15)}
.quit-btn:hover{background:linear-gradient(160deg,#ffb8b8,#ff8585)}
.quit-btn:active{box-shadow:0 2px 0 #c94a4a,0 4px 8px rgba(0,0,0,.12)}
.answer-btn.side-a{background:linear-gradient(160deg,#ffb1b1,#ff6b6b);box-shadow:0 8px 0 #c94a4a,0 12px 18px rgba(0,0,0,.15)}
.answer-btn.side-b{background:linear-gradient(160deg,#b6dcff,#4fa4ff);box-shadow:0 8px 0 #2774bd,0 12px 18px rgba(0,0,0,.15)}
.answer-btn.side-a:active{box-shadow:0 2px 0 #c94a4a,0 4px 8px rgba(0,0,0,.12)}
.answer-btn.side-b:active{box-shadow:0 2px 0 #2774bd,0 4px 8px rgba(0,0,0,.12)}
.retry-btn{background:linear-gradient(160deg,#ffd166,#ffb238);box-shadow:0 8px 0 #d68a1b,0 12px 18px rgba(0,0,0,.15)}
.home-btn{background:linear-gradient(160deg,#a7ddf0,#55b6d9);box-shadow:0 8px 0 #3489a8,0 12px 18px rgba(0,0,0,.15)}.retry-btn:hover{background:linear-gradient(160deg,#ffe59a,#ffc24f)}.home-btn:hover{background:linear-gradient(160deg,#c4ecfa,#72c8e6)}.retry-btn:active{box-shadow:0 2px 0 #d68a1b,0 4px 8px rgba(0,0,0,.12)}.home-btn:active{box-shadow:0 2px 0 #3489a8,0 4px 8px rgba(0,0,0,.12)}
.coin-visual{display:block;border:0;border-radius:50%;background-color:transparent;background-position:center;background-repeat:no-repeat;background-size:contain;box-shadow:none}
.coin-visual.v1{background-image:url("assets/coin_1.png")}
.coin-visual.v5{background-image:url("assets/coin_5.png")}
.coin-visual.v10{background-image:url("assets/coin_10.png")}
.coin-visual.v50{background-image:url("assets/coin_50.png")}
.coin-visual.v100{background-image:url("assets/coin_100.png")}
.coin-visual.v500{background-image:url("assets/coin_500.png")}

#score-disp{font-size:27px;letter-spacing:2px;white-space:nowrap}
#screen-result h2{font-size:40px;margin:30px 0 12px;padding:0 8px 6px;color:#7a5b2e;border-bottom:4px solid #ffd166;letter-spacing:.15em}

.coin-mat{flex:0 1 270px;height:270px;align-content:flex-start;justify-content:flex-start}
.bottombar{width:100%;height:96px;flex:0 0 96px;display:grid;align-items:center;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:0 14px 20px}
.answer-btn{justify-self:center}
.coin-visual.v1{width:58px;height:58px}
.coin-visual.v5{width:68px;height:68px}
.coin-visual.v10{width:74px;height:74px}
.coin-visual.v50{width:65px;height:65px}
.coin-visual.v100{width:77px;height:77px}
.coin-visual.v500{width:83px;height:83px}
@media(max-width:700px){
  .coin-mat{flex-basis:250px;height:250px}
  .bottombar{gap:8px;padding-right:4px;padding-left:4px;padding-bottom:18px}
  #score-disp{min-width:120px;font-size:22px}
  .result-buttons{gap:12px}
  .retry-btn,.home-btn{min-width:160px;padding:14px 18px;font-size:20px}
}