:root{--bg: #0b1220;--bg-panel: rgba(17, 24, 39, .88);--text: #e5e7eb;--text-dim: #93c5fd;--border: #334155;--accent: #5078ff;--accent-glow: rgba(80, 120, 255, .3);--score-color: #ffe566;--danger: #ef4444;--success: #22c55e;--font: Inter, "Noto Sans JP", system-ui, sans-serif;--font-mono: "Courier New", Courier, monospace;--radius: 12px;--radius-sm: 6px;--shadow: 0 20px 60px rgba(2, 6, 23, .45);--transition: .2s ease;--gradient-gold: linear-gradient(135deg, #ffd700 0%, #ffaa00 50%, #ff8800 100%);--gradient-rainbow: linear-gradient( 135deg, #ff6b6b 0%, #feca57 20%, #48dbfb 40%, #ff9ff3 60%, #54a0ff 80%, #5f27cd 100% );--gradient-fire: linear-gradient(135deg, #ff4444 0%, #ff8800 50%, #ffcc00 100%);--gradient-ice: linear-gradient(135deg, #00d2d3 0%, #48dbfb 50%, #a0e7ff 100%);--gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--glow-gold: 0 0 20px rgba(255, 215, 0, .6), 0 0 40px rgba(255, 170, 0, .4);--glow-blue: 0 0 20px rgba(72, 219, 251, .6), 0 0 40px rgba(72, 219, 251, .3);--glow-pink: 0 0 20px rgba(255, 159, 243, .6), 0 0 40px rgba(255, 159, 243, .3);--glow-green: 0 0 20px rgba(29, 209, 161, .6), 0 0 40px rgba(29, 209, 161, .3)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.game-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:16px;position:relative;user-select:none;-webkit-user-select:none}.game-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000000b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:50}.game-btn{padding:12px 32px;border:none;border-radius:var(--radius);background:var(--accent);color:#fff;font-family:var(--font);font-size:16px;font-weight:700;cursor:pointer;transition:transform var(--transition),box-shadow var(--transition);touch-action:manipulation}.game-btn:hover{transform:translateY(-1px);box-shadow:0 4px 16px var(--accent-glow)}.game-btn:active{transform:scale(.97)}.game-score{font-size:20px;font-weight:700;color:var(--score-color);text-shadow:0 0 8px rgba(255,229,102,.4)}.game-hiscore{font-size:13px;color:var(--text-dim);opacity:.7}.shake{animation:shake .4s ease}.celebrate{animation:celebrate .6s ease}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-8px)}40%,80%{transform:translate(8px)}}@keyframes shake-rotate{0%,to{transform:translate(0) rotate(0)}20%{transform:translate(-6px,2px) rotate(-2deg)}40%{transform:translate(6px,-2px) rotate(2deg)}60%{transform:translate(-4px,1px) rotate(-1deg)}80%{transform:translate(4px,-1px) rotate(1deg)}}@keyframes celebrate{0%,to{transform:scale(1)}50%{transform:scale(1.03)}}@keyframes score-popup{0%{opacity:1;transform:translate(-50%) translateY(0) scale(1)}to{opacity:0;transform:translate(-50%) translateY(-40px) scale(1.3)}}@keyframes float-up{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-30px)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes particle-fade{0%{opacity:1;transform:translate(0) scale(1)}to{opacity:0;transform:translate(var(--tx, 0),var(--ty, -20px)) scale(.3)}}@keyframes particle-confetti{0%{opacity:1;transform:translate(0) rotate(0) scale(1)}to{opacity:0;transform:translate(var(--tx, 0),var(--ty, 100px)) rotate(var(--rot, 360deg)) scale(.5)}}@keyframes particle-sparkle{0%{opacity:1;transform:translate(0) scale(0)}50%{opacity:1;transform:translate(calc(var(--tx, 0) * .5),calc(var(--ty, 0) * .5)) scale(var(--scale, 1))}to{opacity:0;transform:translate(var(--tx, 0),var(--ty, 0)) scale(0)}}@keyframes particle-explosion{0%{opacity:1;transform:translate(0) rotate(0) scale(1)}to{opacity:0;transform:translate(var(--tx, 0),var(--ty, 0)) rotate(var(--rot, 180deg)) scale(0)}}@keyframes score-popup-bounce{0%{opacity:1;transform:translate(-50%) translateY(0) scale(.5)}30%{opacity:1;transform:translate(-50%) translateY(-20px) scale(1.3)}50%{transform:translate(-50%) translateY(-15px) scale(1)}70%{transform:translate(-50%) translateY(-25px) scale(1.1)}to{opacity:0;transform:translate(-50%) translateY(-50px) scale(1.2)}}@keyframes score-popup-glow{0%{opacity:1;transform:translate(-50%) translateY(0) scale(1);filter:brightness(1)}50%{opacity:1;transform:translate(-50%) translateY(-20px) scale(1.4);filter:brightness(1.5)}to{opacity:0;transform:translate(-50%) translateY(-50px) scale(1.6);filter:brightness(2)}}@keyframes score-popup-critical{0%{opacity:1;transform:translate(-50%) translateY(0) scale(.3) rotate(-10deg)}20%{opacity:1;transform:translate(-50%) translateY(-10px) scale(1.5) rotate(5deg)}40%{transform:translate(-50%) translateY(-20px) scale(1.2) rotate(-3deg)}60%{transform:translate(-50%) translateY(-30px) scale(1.4) rotate(2deg)}to{opacity:0;transform:translate(-50%) translateY(-60px) scale(1.8) rotate(0)}}@keyframes score-popup-level{0%{opacity:0;transform:translate(-50%) translateY(30px) scale(0)}20%{opacity:1;transform:translate(-50%) translateY(0) scale(1.2)}40%{transform:translate(-50%) translateY(-5px) scale(1)}60%{transform:translate(-50%) translateY(0) scale(1.1)}80%{opacity:1;transform:translate(-50%) translateY(-10px) scale(1)}to{opacity:0;transform:translate(-50%) translateY(-40px) scale(.8)}}@keyframes combo-pulse{0%,to{transform:scale(1);filter:brightness(1)}50%{transform:scale(1.1);filter:brightness(1.3)}}@keyframes combo-pop{0%{transform:scale(1)}50%{transform:scale(1.3)}to{transform:scale(1)}}@keyframes combo-shake{0%,to{transform:translate(0)}25%{transform:translate(-3px)}75%{transform:translate(3px)}}.glow-gold{box-shadow:var(--glow-gold)}.glow-blue{box-shadow:var(--glow-blue)}.glow-pink{box-shadow:var(--glow-pink)}.glow-green{box-shadow:var(--glow-green)}.text-glow-gold{text-shadow:0 0 10px rgba(255,215,0,.8),0 0 20px rgba(255,170,0,.6)}.text-glow-rainbow{background:var(--gradient-rainbow);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 10px rgba(255,107,107,.5))}.shadow-intense{box-shadow:0 4px 6px #0000004d,0 10px 20px #00000040,0 30px 60px #0003}.shadow-neon{box-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 20px currentColor,0 0 40px currentColor}.share-buttons{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:12px}.share-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;border:none;border-radius:var(--radius-sm);font-family:var(--font);font-size:14px;font-weight:600;cursor:pointer;transition:transform var(--transition),box-shadow var(--transition),background-color var(--transition);touch-action:manipulation;white-space:nowrap}.share-btn:hover{transform:translateY(-2px)}.share-btn:active{transform:scale(.96)}.share-btn-icon{font-size:16px;line-height:1}.share-btn-label{line-height:1}.share-btn--native{background:var(--accent);color:#fff;min-width:120px;justify-content:center}.share-btn--native:hover{box-shadow:0 4px 16px var(--accent-glow)}.share-btn--twitter{background:#000;color:#fff}.share-btn--twitter:hover{background:#1a1a1a;box-shadow:0 4px 12px #0006}.share-btn--line{background:#06c755;color:#fff}.share-btn--line:hover{background:#05b54c;box-shadow:0 4px 12px #06c75566}.share-btn--copy{background:var(--bg-panel);color:var(--text);border:1px solid var(--border)}.share-btn--copy:hover{background:#1e293be6;box-shadow:0 4px 12px #0000004d}@media(max-width:480px){.share-buttons{gap:6px}.share-btn{padding:8px 12px;font-size:13px}.share-btn-icon{font-size:14px}}.game-shell-root{height:100dvh;display:flex;flex-direction:column;padding:8px;overflow:hidden}.game-shell-main{width:min(1600px,100%);margin:0 auto;display:grid;grid-template-columns:minmax(260px,320px) minmax(0,1fr);gap:12px;align-items:stretch;min-height:0;height:100%}.game-shell-main--immersive{width:min(1900px,100%);grid-template-columns:minmax(220px,280px) minmax(0,1fr);gap:10px}.game-shell-panel{min-height:0;height:100%}.game-shell-panel-inner{height:100%;overflow:hidden;padding:16px;border:1px solid color-mix(in srgb,var(--border, #334155) 78%,#ffffff 22%);border-radius:14px;background:color-mix(in srgb,var(--bg-panel, rgba(17, 24, 39, .88)) 84%,transparent);box-shadow:0 6px 24px #0206173d;display:flex;flex-direction:column;gap:8px}.game-shell-panel-inner--with-rules{overflow-y:auto}.game-shell-panel-inner--with-rules>*{flex-shrink:0}.game-shell-back-button,.game-shell-link-button{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--border, #334155);background:#0f172a8c;color:var(--text-main, #f8fafc);padding:10px 14px;font-size:14px;cursor:pointer;text-decoration:none}.game-shell-link-button--ghost{background:transparent}.game-shell-title{margin:14px 0 8px;font-size:clamp(1.2rem,1.6vw,1.55rem);color:var(--text-main, #f8fafc)}.game-shell-description{margin:0;color:var(--text-dim, #cbd5e1);font-size:.94rem;line-height:1.6}.game-shell-section{margin-top:16px}.game-shell-section h2{margin:0 0 8px;font-size:.98rem;color:var(--text-main, #f8fafc)}.game-shell-section ul{margin:0;padding-left:18px;color:var(--text-dim, #cbd5e1);display:grid;gap:6px;font-size:.88rem}.game-shell-actions{margin-top:18px;display:flex;gap:8px;flex-wrap:wrap}.game-shell-stage{min-width:0;min-height:0;display:flex;overflow:hidden}.game-shell-frame{width:100%;height:100%;border:1px solid color-mix(in srgb,var(--border, #334155) 78%,#ffffff 22%);border-radius:14px;background:color-mix(in srgb,var(--bg-panel, rgba(17, 24, 39, .88)) 88%,transparent);box-shadow:0 6px 24px #0206173d;overflow:hidden;position:relative;padding:8px}.game-shell-frame--immersive{padding:0}.game-shell-scale-viewport{position:relative;width:100%;height:100%;overflow:hidden}.game-shell-scale-content{position:absolute;left:50%;top:50%;transform-origin:center center;will-change:transform}.game-shell-scale-content>*{min-width:min(100%,1000px);min-height:0!important}.game-shell-scale-content--immersive>*{min-width:0}.game-shell-meta{margin-top:auto;padding-top:12px;border-top:1px solid color-mix(in srgb,var(--border, #334155) 72%,#ffffff 28%)}.game-shell-meta-links{display:flex;flex-direction:column;gap:8px;flex-wrap:wrap;margin-bottom:10px}.game-shell-meta-links a{color:var(--text-dim, #64748b);text-decoration:none;font-size:13px}.game-shell-meta-copy{margin:0;font-size:12px;color:var(--text-dim, #94a3b8)}@media(max-width:960px){.game-shell-root{padding:8px}.game-shell-main{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}.game-shell-panel{height:auto;min-height:auto}.game-shell-panel-inner{min-height:auto;gap:6px;padding:12px}.game-shell-frame{border-radius:10px;padding:6px}.game-shell-meta{margin-top:4px;padding-top:8px}.game-shell-meta-links{flex-direction:row;gap:12px}.game-shell-meta-links a,.game-shell-meta-copy,.game-shell-section ul,.game-shell-description{font-size:12px}}@media(max-width:960px){.game-shell-root--scroll-mobile{overflow-y:auto}.game-shell-root--scroll-mobile .game-shell-main{height:auto;flex-shrink:0;grid-template-rows:auto auto}.game-shell-root--scroll-mobile .game-shell-panel-inner{height:auto;overflow:visible}.game-shell-root--scroll-mobile .game-shell-stage{height:min(614px,calc((100vw - 30px)*1.2 + 14px))}}.minerush-rules{font-size:16px;line-height:1.6;color:var(--text-main, #f8fafc)}.minerush-rules p{margin:0 0 8px}.minerush-rules summary{min-height:44px;padding:10px 4px;cursor:pointer}.minerush-rules summary:focus-visible{outline:2px solid var(--text-main, #f8fafc);outline-offset:2px}.minerush-rules details ul{margin-top:8px;font-size:inherit}.minerush-container{width:420px;height:500px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#16213e);font-family:Segoe UI,sans-serif;color:#fff;-webkit-user-select:none;user-select:none}.minerush-header{display:flex;align-items:center;justify-content:space-between;width:360px;margin-bottom:8px;padding:10px 20px;background:#ffffff1a;border-radius:10px}.minerush-info{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700}.minerush-info span{font-variant-numeric:tabular-nums}.minerush-reset-btn{min-width:48px;min-height:48px;padding:8px 16px;font-size:24px;background:#ffc107;border:none;border-radius:8px;cursor:pointer;transition:transform .1s}.minerush-mode-btn{min-height:48px;min-width:300px;margin-bottom:8px;border:2px solid #ffc107;border-radius:8px;background:#16213e;color:#fff;font-size:18px;cursor:pointer}.minerush-mode-btn[aria-pressed=true]{background:#ffc107;color:#16213e}.minerush-cell:focus-visible,.minerush-reset-btn:focus-visible,.minerush-mode-btn:focus-visible{outline:3px solid #fff;outline-offset:1px;z-index:1}.minerush-reset-btn:hover{transform:scale(1.1)}.minerush-reset-btn:active{transform:scale(.95)}.minerush-grid{display:grid;gap:2px;padding:10px;background:#333;border-radius:8px;box-shadow:0 4px 20px #00000080}.minerush-cell{width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;border:none;cursor:pointer;transition:all .1s;border-radius:4px}.minerush-cell--hidden{background:linear-gradient(145deg,#5a6e8a,#4a5a6e);box-shadow:2px 2px 4px #0000004d,-1px -1px 2px #ffffff1a}.minerush-cell--hidden:hover{background:linear-gradient(145deg,#6a7e9a,#5a6a7e)}.minerush-cell--revealed{background:#e0e0e0;cursor:default}.minerush-cell--mine{background:#f44}.minerush-cell--flagged{background:linear-gradient(145deg,#5a6e8a,#4a5a6e)}