div#datetime{margin-bottom:0 !important}#coin-game-app{background-color:#f4f7f6;color:#333;font-family:"Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;margin:0;padding:20px 20px 20px 20px;display:flex;flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:flex-start;min-height:100vh;gap:20px;box-sizing:border-box}#coin-game-app *,#coin-game-app *::before,#coin-game-app *::after{box-sizing:border-box}#coin-game-app h2{background-color:rgba(0,0,0,0)}#coin-game-app .main-content-wrapper{width:100%;max-width:460px;display:flex;flex-direction:column}#coin-game-app .audio-notice-bar{width:100%;max-width:960px;margin:0 auto 10px auto;padding:10px 15px;background:linear-gradient(135deg, #fff9db 0%, #fff3bf 100%);border:1px solid #fab005;border-radius:8px;text-align:center;box-sizing:border-box}#coin-game-app .audio-notice-bar span{color:#d9480f;font-size:.85rem;font-weight:bold;letter-spacing:.5px;line-height:1.4}#coin-game-app .ranking-container{height:380px !important;overflow-x:auto;border:1px solid #eef2f5;border-radius:8px;background:#fff}#coin-game-app .ranking-container table{width:100%;border-collapse:separate;border-spacing:0;font-size:.9rem;text-align:left}#coin-game-app .ranking-container table th,#coin-game-app .ranking-container table td{padding:12px 10px;vertical-align:middle;white-space:nowrap}#coin-game-app .ranking-container table th{background-color:#f8fafc;color:#666;font-weight:600;font-size:.8rem;letter-spacing:.5px;border-bottom:2px solid #e2e8f0;position:-webkit-sticky;position:sticky;top:0;z-index:1;text-align:center}#coin-game-app .ranking-container table tbody tr{transition:background-color .15s ease;border-bottom:1px solid #edf2f7}#coin-game-app .ranking-container table tbody tr:nth-child(even){background-color:#fbfcfe}#coin-game-app .ranking-container table tbody tr:hover{background-color:#f1f5f9}#coin-game-app .ranking-container table td{border-bottom:1px solid #edf2f7;text-align:center}#coin-game-app .ranking-container table td:nth-child(2){text-align:left;font-weight:500;color:#333;max-width:140px;overflow:hidden;text-overflow:ellipsis}#coin-game-app .ranking-container table .rank-badge{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;font-weight:bold;font-size:.85rem;color:#333}#coin-game-app .ranking-container table .rank-badge.rank-1{background:linear-gradient(135deg, #fcd34d 0%, #fbbf24 100%);color:#78350f;box-shadow:0 2px 6px rgba(251,191,36,.4)}#coin-game-app .ranking-container table .rank-badge.rank-2{background:linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);color:#334155;box-shadow:0 2px 6px rgba(203,213,225,.4)}#coin-game-app .ranking-container table .rank-badge.rank-3{background:linear-gradient(135deg, #ffedd5 0%, #fed7aa 100%);color:#7c2d12;box-shadow:0 2px 6px rgba(254,215,170,.4)}#coin-game-app .ranking-container table .rank-badge.rank-other{background-color:#f1f5f9;color:#64748b}#coin-game-app .ranking-container table .rank-count{font-family:"Impact","Arial Black",sans-serif;font-size:1.1rem;color:#2c3e50}#coin-game-app .ranking-container table .rank-count span{font-size:.75rem;font-weight:normal;color:#666;margin-left:2px}#coin-game-app .ranking-container table .rank-time{font-family:monospace;font-size:.8rem;color:#666;background-color:#f8fafc;padding:2px 6px;border-radius:4px;border:1px solid #e2e8f0}#coin-game-app .game-container{width:100%}#coin-game-app .game-container .game-header h2{width:100%;white-space:nowrap;font-size:1.25rem;background:linear-gradient(135deg, #1e293b 0%, #475569 100%);-webkit-background-clip:text;-webkit-text-fill-color:rgba(0,0,0,0);padding-bottom:5px;display:inline-block;border-bottom:2px solid #cbd5e1;margin-bottom:5px}#coin-game-app .user-form{text-align:center}#coin-game-app .user-form input[type=text]{width:100%;padding:12px;font-size:1.1rem;border:2px solid #e0e0e0;border-radius:12px;outline:none;text-align:center;transition:border-color .2s}#coin-game-app .user-form input[type=text]:focus{border-color:#f1c40f}#coin-game-app .game-header{text-align:center;margin-bottom:20px}#coin-game-app .game-header h1{margin:0 0 10px 0;font-size:1.8rem;color:#333}#coin-game-app .game-header h2{margin:0;font-size:1.3rem;color:#333}#coin-game-app .game-header .description{color:#666;margin:0;font-size:.9rem}#coin-game-app .status-panel{display:flex;justify-content:space-between;margin-bottom:20px;background-color:#fafbfb;padding:15px;border-radius:12px}#coin-game-app .status-panel .status-item{text-align:center;flex:1}#coin-game-app .status-panel .status-item:not(:last-child){border-right:1px solid #e0e0e0}#coin-game-app .status-panel .status-item .label{display:block;font-size:.8rem;color:#666;margin-bottom:5px}#coin-game-app .status-panel .status-item .value{font-size:1.6rem;font-weight:bold;color:#333;display:inline-block}#coin-game-app .status-panel .status-item .value.count-pop{-webkit-animation:count-pop .4s cubic-bezier(0.36, 0.07, 0.19, 0.97) forwards;animation:count-pop .4s cubic-bezier(0.36, 0.07, 0.19, 0.97) forwards}#coin-game-app .coin-stage{display:flex;justify-content:center;align-items:center;height:120px;margin-bottom:20px;perspective:1000px}#coin-game-app .coin{width:80px;height:80px;position:relative;transform-style:preserve-3d}#coin-game-app .coin .coin-face{position:absolute;width:100%;height:100%;border-radius:50%;-webkit-backface-visibility:hidden;backface-visibility:hidden;display:flex;justify-content:center;align-items:center;font-size:1.4rem;font-weight:bold;color:#fff;border:4px solid rgba(255,255,255,.4);box-shadow:0 4px 10px rgba(0,0,0,.15)}#coin-game-app .coin .coin-front{background-color:#f1c40f}#coin-game-app .coin .coin-back{background-color:#95a5a6;transform:rotateY(180deg)}#coin-game-app .coin.keep-spinning{-webkit-animation:continuous-spin .15s linear infinite;animation:continuous-spin .15s linear infinite}#coin-game-app .coin.stop-front{transition:transform 1.2s cubic-bezier(0.1, 0.8, 0.3, 1);transform:rotateY(4320deg)}#coin-game-app .coin.stop-back{transition:transform 1.2s cubic-bezier(0.1, 0.8, 0.3, 1);transform:rotateY(4500deg)}#coin-game-app .choice-section{display:flex;gap:20px;margin-bottom:20px}#coin-game-app .choice-section.disabled{opacity:.5;pointer-events:none}#coin-game-app .btn{flex:1;border:none;border-radius:12px;color:#fff;cursor:pointer;font-size:1.3rem;font-weight:bold;padding:15px;transition:transform .2s,box-shadow .2s,background-color .2s}#coin-game-app .btn:hover{transform:translateY(-2px)}#coin-game-app .btn:active{transform:scale(0.97) translateY(0)}#coin-game-app .btn.btn-front{background-color:#f1c40f;box-shadow:0 4px 0 #aa8a0a}#coin-game-app .btn.btn-front:hover{background-color:#f2ca27}#coin-game-app .btn.btn-back{background-color:#95a5a6;box-shadow:0 4px 0 #6d8082}#coin-game-app .btn.btn-back:hover{background-color:#a3b1b2}#coin-game-app .btn.btn-restart{background-color:#2c3e50;font-size:1rem;padding:12px 24px;margin-top:15px;width:auto;display:inline-block}#coin-game-app .btn.btn-restart:hover{background-color:#3e5871}#coin-game-app .message-panel{text-align:center;margin-bottom:20px;height:110px;display:flex;flex-direction:column;justify-content:center;align-items:center}#coin-game-app .message-panel #game-message{font-size:1.1rem;font-weight:bold;margin:0;line-height:1.5;transition:all .2s ease}#coin-game-app .message-panel #game-message.rainbow-text{font-size:1.4rem;background:linear-gradient(to right, #ff3333, #ff9933, #ffff33, #33cc33, #3399ff, #9933ff, #ff3333);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:rgba(0,0,0,0);-webkit-animation:rainbow-flash .5s linear infinite;animation:rainbow-flash .5s linear infinite;text-shadow:0 0 10px rgba(255,255,255,.5)}#coin-game-app .message-panel #game-message.game-over-text{color:#e74c3c;font-size:1.2rem}#coin-game-app .history-panel{border-top:1px solid #eee;padding-top:20px}#coin-game-app .history-panel h2{font-size:1rem;color:#666;margin:0 0 15px 0}#coin-game-app .history-panel .table-container{height:150px;overflow-y:auto;border:1px solid #eee;border-radius:6px;position:relative}#coin-game-app .history-panel table{width:100%;border-collapse:collapse;font-size:.9rem;text-align:center}#coin-game-app .history-panel table th,#coin-game-app .history-panel table td{padding:8px;border-bottom:1px solid #eee}#coin-game-app .history-panel table th{background-color:#fafafa;color:#666;position:-webkit-sticky;position:sticky;top:0;z-index:1}#coin-game-app .history-panel table .text-front{color:#c29d0b;font-weight:bold}#coin-game-app .history-panel table .text-back{color:#617374;font-weight:bold}#coin-game-app .history-panel table .text-ok{color:#2ecc71;font-weight:bold}#coin-game-app .history-panel table .text-ng{color:#e74c3c;font-weight:bold}#coin-game-app .history-panel .empty-message{position:absolute;top:60%;left:50%;transform:translate(-50%, -50%);color:#666;font-size:.85rem;width:100%;text-align:center;pointer-events:none}#coin-game-app .hidden{display:none !important}@-webkit-keyframes continuous-spin{from{transform:rotateY(0deg)}to{transform:rotateY(360deg)}}@keyframes continuous-spin{from{transform:rotateY(0deg)}to{transform:rotateY(360deg)}}@-webkit-keyframes rainbow-flash{0%{background-position:0% center}100%{background-position:200% center}}@keyframes rainbow-flash{0%{background-position:0% center}100%{background-position:200% center}}@-webkit-keyframes count-pop{0%{transform:scale(1)}40%{transform:scale(1.6);color:#f1c40f}100%{transform:scale(1)}}@keyframes count-pop{0%{transform:scale(1)}40%{transform:scale(1.6);color:#f1c40f}100%{transform:scale(1)}}
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