@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Orbitron:wght@400;500;600;700;800;900&display=swap";:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: rgba(20, 20, 35, .8);--bg-glass: rgba(255, 255, 255, .05);--border-glass: rgba(255, 255, 255, .1);--cyan: #00f0ff;--magenta: #ff00aa;--lime: #00ff88;--gold: #ffd700;--red: #ff3344;--purple: #8b5cf6;--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .7);--text-muted: rgba(255, 255, 255, .4);--glow-cyan: 0 0 20px rgba(0, 240, 255, .3);--glow-magenta: 0 0 20px rgba(255, 0, 170, .3);--glow-lime: 0 0 20px rgba(0, 255, 136, .3);--font-heading: "Orbitron", monospace;--font-body: "Inter", -apple-system, sans-serif;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 50%;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;line-height:1.5}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 20% 50%,rgba(0,240,255,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(255,0,170,.06) 0%,transparent 50%),radial-gradient(ellipse at 50% 80%,rgba(0,255,136,.05) 0%,transparent 50%);pointer-events:none;z-index:0}#root{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}.page{min-height:100vh;width:100%;display:flex;flex-direction:column;padding:var(--space-lg);max-width:600px;margin:0 auto}.game-page{height:100dvh;min-height:100svh;padding:8px;overflow:hidden}.arena-page{max-width:none;padding:var(--space-2xl);display:grid;grid-template-rows:auto 1fr auto;gap:var(--space-2xl)}.admin-page{width:min(100%,1100px);max-width:1100px}.admin-login-card{width:min(100%,420px);margin:auto}.admin-back-link{color:var(--cyan);font-size:.75rem;font-weight:700;letter-spacing:.08em;text-decoration:none}.admin-back-link:hover{text-decoration:underline}.admin-back-button{margin-top:12px}.admin-header,.admin-header-actions,.admin-section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.admin-header-actions .btn{width:auto;min-height:42px;padding:0 14px;font-size:.85rem}.admin-tabs{display:flex;gap:8px;margin:18px 0;overflow-x:auto}.admin-tabs .btn{flex:1 0 auto;width:auto;min-height:42px;padding:0 14px;font-size:.9rem}.admin-content{min-height:55vh}.admin-table-scroll{max-height:68vh;overflow:auto}.admin-search{margin-bottom:12px}.admin-metric-card{display:flex;flex-direction:column;gap:8px}.admin-metric{color:var(--cyan);font:700 clamp(1.1rem,3vw,1.8rem) var(--font-heading)}.admin-message{margin:10px 0;color:var(--gold);text-align:center}.admin-small-button{width:auto;min-height:32px;padding:4px 8px;font-size:.75rem;white-space:nowrap}.admin-section-heading{margin-bottom:12px}.admin-section-heading .btn{width:auto;min-height:38px}.creator-credit{flex:0 0 auto;text-align:center;color:var(--text-muted);font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase}.home-credit{margin:0 auto 5px;font-size:.58rem;letter-spacing:.1em}.mode-heading{display:block;text-align:center;font:700 1rem var(--font-heading);color:var(--cyan);margin-bottom:14px;letter-spacing:.08em}.mode-cards{display:grid;gap:12px}.mode-card{min-height:124px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:14px;border:1px solid var(--border-glass);border-radius:var(--radius-md);background:var(--bg-glass);color:var(--text-primary);font:inherit;cursor:pointer;transition:transform var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.mode-card:hover,.mode-card:focus-visible{transform:translateY(-2px);outline:none}.mode-card.easy:hover,.mode-card.easy:focus-visible{border-color:var(--lime);box-shadow:var(--glow-lime)}.mode-card.hard:hover,.mode-card.hard:focus-visible{border-color:var(--red);box-shadow:0 0 20px #ff33444d}.mode-card strong{font:800 1.15rem var(--font-heading)}.mode-card span{color:var(--text-secondary);font-size:.9rem}.mode-card b{color:var(--cyan)}.mode-card em{color:var(--text-muted);font-size:.7rem;font-style:normal;letter-spacing:.1em}.mode-back{margin-top:12px}.home-error{color:var(--red);text-align:center;margin:10px 0}.mode-loading{text-align:center;color:var(--cyan);margin-top:12px}.game-mode-badge{width:fit-content;margin:4px auto 12px;padding:4px 10px;border-radius:999px;font-size:.78rem;font-weight:800;letter-spacing:.06em}.game-mode-badge.easy{color:var(--lime);background:#00ff881a;border:1px solid rgba(0,255,136,.35)}.game-mode-badge.hard{color:#ff6471;background:#ff33441f;border:1px solid rgba(255,51,68,.4)}.result-raw-score{color:var(--text-muted);font-size:.72rem;margin-top:8px;letter-spacing:.08em}.leader-mode{display:inline-block;margin-left:7px;font-size:.62rem;font-weight:800;color:var(--lime);white-space:nowrap}.leader-mode.hard{color:#ff6471}.admin-mode-filter{display:flex;gap:8px;margin-bottom:12px}.admin-mode-filter .btn{width:auto;min-height:38px;padding:0 14px}.arena-howto{width:min(100%,600px);display:grid;gap:4px;text-align:center;font-size:clamp(.66rem,1.35vh,.9rem);color:var(--text-secondary);margin:0 auto 4px}.arena-howto strong{color:var(--cyan);font:800 clamp(.82rem,1.7vh,1.1rem) var(--font-heading)}.arena-howto b{color:#ff6471;font-size:.78em}.retry-countdown{font-size:clamp(4rem,22vw,8rem)}.play-again-button{font-size:1.15rem;box-shadow:var(--glow-cyan)}.arena-brand-panel,.arena-ranking-card{min-width:0;min-height:0}.arena-brand-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(2px,.45vh,7px)}.arena-brand-title{font-size:clamp(2rem,5vh,4rem);margin-bottom:.25rem}.arena-brand-subtitle{font-size:clamp(.85rem,2.3vh,1.4rem);margin-bottom:clamp(.25rem,1vh,.75rem);letter-spacing:clamp(1px,.2vw,3px)}.arena-qr .qr-container{gap:clamp(6px,1vh,12px);padding:clamp(8px,1.4vh,14px)}.arena-qr .qr-label{font-size:clamp(.9rem,2vh,1.3rem)}.arena-qr svg{display:block;width:clamp(170px,25vh,340px);height:auto}.arena-qr .qr-url{max-width:100%;overflow-wrap:anywhere;text-align:center;font-size:clamp(.65rem,1.4vh,.9rem)}.creator-credit+.top-bar{margin-top:2px}.arena-ranking-card{display:flex;flex-direction:column;padding:clamp(10px,1.4vh,20px);overflow:hidden}.arena-ranking-title{flex:0 0 auto;font-size:clamp(1.1rem,2.7vh,2rem);margin-bottom:clamp(4px,.8vh,10px)}.arena-ranking-list{flex:1 1 auto;min-height:0;overflow:hidden}.arena-ranking-page{flex:0 0 auto;text-align:center;color:var(--text-muted);font-size:.72rem;letter-spacing:.12em}.arena-page .leaderboard-table{border-spacing:0 3px}.arena-page .leaderboard-row td{padding:clamp(4px,.65vh,10px)}.arena-page .rank-medal{font-size:clamp(1rem,2vh,1.4rem)}.arena-page .leaderboard-row td:last-child{font-size:clamp(.8rem,1.6vh,1rem)}@media (min-width: 1024px){.arena-page{height:100dvh;min-height:0;overflow:hidden;padding:clamp(12px,1.8vw,30px);gap:clamp(10px,1.6vh,22px);grid-template-columns:1fr 1fr;grid-template-rows:minmax(0,1fr) auto}#root:has(.arena-page){height:100dvh;min-height:0;overflow:hidden}.arena-stats .stats-bar{gap:clamp(12px,3vw,48px);padding:clamp(6px,1vh,12px)}.arena-stats .stat-item{min-width:80px}.arena-stats .stat-value{font-size:clamp(1rem,2.2vh,1.5rem)}.arena-stats .stat-label{font-size:clamp(.58rem,1.2vh,.75rem)}}@media (min-width: 1024px) and (max-height: 820px){.arena-qr svg{width:clamp(150px,21vh,220px)}.arena-brand-title{font-size:clamp(1.8rem,4.6vh,3rem)}.arena-ranking-title{font-size:clamp(1rem,2.4vh,1.6rem)}}.title{font-family:var(--font-heading);font-weight:800;font-size:2.5rem;text-transform:uppercase;text-align:center;margin-bottom:var(--space-md);background:linear-gradient(to right,var(--cyan),var(--magenta));-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 10px rgba(0,240,255,.4))}.subtitle{text-align:center;color:var(--text-secondary);font-size:1.1rem;font-weight:500;margin-bottom:var(--space-xl);letter-spacing:2px}.card{background:var(--bg-card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:0 8px 32px #0000004d}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 var(--space-xl);font-family:var(--font-heading);font-weight:700;font-size:1.2rem;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-transform:uppercase;letter-spacing:1px;position:relative;overflow:hidden;width:100%}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(45deg,var(--cyan),var(--magenta));color:#fff;box-shadow:var(--glow-cyan)}.btn-primary:hover:not(:disabled){box-shadow:0 0 30px #00f0ff80;filter:brightness(1.1)}.btn-secondary{background:var(--bg-glass);color:#fff;border:1px solid var(--border-glass)}.btn-danger{background:#f343;color:var(--red);border:1px solid var(--red)}.input{width:100%;min-height:56px;background:#00000080;border:2px solid var(--border-glass);border-radius:var(--radius-md);padding:0 var(--space-md);color:#fff;font-size:1.2rem;font-family:var(--font-body);transition:all var(--transition-fast);text-align:center}.input:focus{outline:none;border-color:var(--cyan);box-shadow:var(--glow-cyan)}.badge{display:inline-block;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);font-size:.8rem;font-weight:700;text-transform:uppercase}.game-container{display:flex;flex-direction:column;flex:1;justify-content:center;gap:var(--space-sm);min-height:0}.target-instruction{font-family:var(--font-heading);font-size:clamp(1.1rem,5vw,1.7rem);text-align:center;text-shadow:var(--glow-cyan);min-height:3.8rem;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:2px;letter-spacing:1px}.target-instruction strong{color:var(--gold);font-size:clamp(1.8rem,9vw,3rem);line-height:1.1;text-shadow:0 0 20px rgba(255,215,0,.35)}.target-visual .game-item{font-size:clamp(2.2rem,10vw,3.6rem)}.mole-grid{display:grid;gap:clamp(7px,2vw,12px);height:min(50dvh,540px);width:auto;max-width:100%;align-self:center;margin:0 auto;flex:0 1 auto}.grid-hole{position:relative;isolation:isolate;-moz-appearance:none;appearance:none;-webkit-appearance:none;padding:0;overflow:visible;background:radial-gradient(ellipse at 50% 65%,#05070e,#101421 64%,#283049);border:2px solid rgba(132,157,205,.3);border-bottom:5px solid rgba(76,93,129,.8);border-radius:46% 46% 38% 38%/38% 38% 28% 28%;box-shadow:inset 0 9px 18px #000c,0 7px #030409cc,0 10px 16px #00000059;cursor:pointer;touch-action:manipulation;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;transition:border-color .12s ease,box-shadow .12s ease,transform .12s ease}.grid-hole:disabled{cursor:default}.grid-hole.has-mole{border-color:#00f0ff66}.grid-hole:active:not(:disabled){transform:scale(.95)}.grid-hole:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}.grid-hole:before{content:"";position:absolute;z-index:0;top:5%;right:8%;bottom:12%;left:8%;border-radius:50%;background:radial-gradient(ellipse at 50% 38%,#020309,#070a14 62%,#151c2feb);box-shadow:inset 0 6px 12px #000000e6;pointer-events:none}.grid-hole:after{content:"";position:absolute;z-index:2;top:63%;right:-1px;bottom:-2px;left:-1px;border-top:2px solid rgba(132,157,205,.48);border-radius:0 0 45% 45%;background:linear-gradient(transparent,#080b149e);pointer-events:none}.grid-hole.correct{border-color:var(--lime);box-shadow:0 0 24px #0f86,inset 0 8px 16px #000c}.grid-hole.correct:after{animation:hit-spark .18s ease-out both}.grid-hole.wrong{border-color:var(--red);box-shadow:0 0 24px #ff334473,inset 0 8px 16px #000c;animation:shake .25s ease}.mole-visual{position:absolute;top:-5%;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:1;animation:mole-rise .24s cubic-bezier(.2,.8,.2,1) both}.mole-grid.round-ended .mole-visual{animation:mole-drop .13s ease-in both}.grid-hole.correct .mole-visual{animation:mole-hit .18s ease-out both}.game-item{display:inline-flex;align-items:center;justify-content:center;width:74%;height:74%;pointer-events:none}.game-item-color{width:clamp(28px,7vw,54px);height:clamp(28px,7vw,54px);border:3px solid rgba(255,255,255,.88);border-radius:50%;box-shadow:inset 0 -5px 9px #0003}.game-item-emoji,.game-item-tech{font-size:clamp(1.65rem,7vw,3rem);filter:drop-shadow(0 3px 3px rgba(0,0,0,.65))}.game-item-3d{width:clamp(32px,78%,92px);height:clamp(32px,78%,92px);object-fit:contain;filter:drop-shadow(0 3px 4px rgba(0,0,0,.38));-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.game-page.easy-mode .game-item{transform:scale(1.1)}.round-feedback{min-height:1.8rem;text-align:center;color:var(--text-muted);font-family:var(--font-heading);font-weight:700;letter-spacing:1px}.round-feedback.correct{color:var(--lime)}.round-feedback.wrong{color:var(--red)}.result-leaderboard{margin-bottom:var(--space-md)}.your-rank{margin-top:var(--space-sm);text-align:center;color:var(--text-secondary);font-weight:700}.your-rank strong{margin-left:6px;color:var(--gold);font-family:var(--font-heading)}.sound-toggle{align-self:center;min-height:36px;padding:0 12px;border:1px solid var(--border-glass);border-radius:var(--radius-full);background:var(--bg-glass);color:var(--text-secondary);font:700 .7rem var(--font-body);letter-spacing:.5px;touch-action:manipulation}.grid-cell:active{transform:scale(.9)}.grid-cell.correct{background:#00ff884d;border-color:var(--lime);box-shadow:var(--glow-lime);animation:pulse .3s ease}.grid-cell.wrong{background:#ff33444d;border-color:var(--red);box-shadow:0 0 20px #ff33444d;animation:shake .3s ease}.top-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-lg);padding:var(--space-md);background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-glass)}.hud-stat{min-width:0;display:flex;flex-direction:column;align-items:center;gap:2px}.hud-label{color:var(--text-muted);font-size:.66rem;font-weight:800;letter-spacing:1px}.score-display{font-family:var(--font-heading);font-size:2rem;font-weight:700;color:var(--cyan);text-shadow:var(--glow-cyan);position:relative}.score-popup{position:absolute;top:50%;left:100%;margin-left:10px;font-size:1.2rem;font-weight:700;pointer-events:none;animation:scorePopup 1s forwards;color:var(--lime)}.score-popup.negative{color:var(--red)}.combo-indicator{font-family:var(--font-heading);font-weight:800;font-size:1.2rem;color:var(--magenta);text-shadow:var(--glow-magenta);display:flex;align-items:center;gap:4px}.combo-indicator.active{animation:comboScale .3s cubic-bezier(.175,.885,.32,1.275)}.timer-container{display:flex;flex-direction:column;gap:4px;align-items:center}.timer-container .timer-text{font-family:var(--font-heading);font-size:1rem;color:var(--text-primary)}.timer-text{font-size:.9rem;font-weight:600;color:var(--text-secondary)}.progress-bar{width:100px;height:6px;background:var(--bg-glass);border-radius:3px;overflow:hidden}@media (max-width: 420px){.top-bar{padding:10px 6px;gap:4px}.score-display{font-size:1.45rem}.combo-indicator{font-size:.95rem}.progress-bar{width:64px}.mole-grid{gap:7px}.grid-hole{border-radius:46% 46% 38% 38%/38% 38% 28% 28%}}.progress-fill{height:100%;background:linear-gradient(90deg,var(--cyan),var(--lime));transition:width .3s ease}.leaderboard-table{width:100%;border-collapse:separate;border-spacing:0 8px}.leaderboard-row{background:var(--bg-card);animation:slideUp .3s ease forwards;opacity:0}.leaderboard-row td{padding:var(--space-md);border-top:1px solid var(--border-glass);border-bottom:1px solid var(--border-glass)}.leaderboard-row td:first-child{border-left:1px solid var(--border-glass);border-top-left-radius:var(--radius-md);border-bottom-left-radius:var(--radius-md)}.leaderboard-row td:last-child{border-right:1px solid var(--border-glass);border-top-right-radius:var(--radius-md);border-bottom-right-radius:var(--radius-md);text-align:right;font-family:var(--font-heading);font-weight:700;color:var(--cyan)}.leaderboard-row.highlight{background:#00f0ff1a;border-color:var(--cyan);box-shadow:inset 0 0 10px #00f0ff33}.leaderboard-row.highlight td{border-color:var(--cyan)}.rank-medal{font-size:1.5rem;display:inline-block;width:30px;text-align:center}.qr-container{display:flex;flex-direction:column;align-items:center;gap:var(--space-md);padding:var(--space-xl);background:#fff;border-radius:var(--radius-lg);box-shadow:var(--glow-cyan);margin:0 auto}.qr-label{color:#000;font-family:var(--font-heading);font-weight:800;font-size:1.5rem}.stats-bar{display:flex;flex-wrap:wrap;gap:var(--space-lg);justify-content:center;background:var(--bg-card);padding:var(--space-md);border-radius:var(--radius-lg);border:1px solid var(--border-glass)}.stat-item{display:flex;flex-direction:column;align-items:center;min-width:100px}.stat-value{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--cyan)}.stat-label{font-size:.8rem;color:var(--text-secondary);text-transform:uppercase}.connection-status{position:absolute;top:var(--space-md);right:var(--space-md);display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-secondary)}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--red)}.status-dot.connected{background:var(--lime);box-shadow:0 0 8px var(--lime)}.status-dot.connecting{background:var(--gold);animation:pulse 1s infinite}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md);margin-bottom:var(--space-xl)}.feature-card{background:var(--bg-glass);padding:var(--space-md);border-radius:var(--radius-md);text-align:center;border:1px solid var(--border-glass)}.feature-icon{font-size:2rem;margin-bottom:var(--space-sm)}.feature-text{font-size:.9rem;font-weight:600}.new-record-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000e6;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;animation:fadeIn .3s ease}.new-record-box{background:var(--bg-card);padding:var(--space-2xl);border-radius:var(--radius-xl);border:2px solid var(--gold);box-shadow:0 0 50px #ffd70080;animation:scaleIn .5s cubic-bezier(.175,.885,.32,1.275)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}@keyframes mole-rise{0%{transform:translateY(18px) scale(.55);opacity:.2}62%{transform:translateY(-14px) scale(1.12);opacity:1}82%{transform:translateY(-7px) scale(.97)}to{transform:translateY(-9px) scale(1);opacity:1}}@keyframes mole-drop{to{transform:translateY(18px) scale(.45);opacity:0}}@keyframes mole-hit{0%{transform:translateY(-9px) scale(1);opacity:1}42%{transform:translateY(-18px) scale(1.22) rotate(-7deg);opacity:1}to{transform:translateY(22px) scale(.55) rotate(8deg);opacity:0}}@keyframes hit-spark{0%{box-shadow:0 0 #00f0ff00}45%{box-shadow:0 0 22px 5px #00f0ff8c}to{box-shadow:0 0 #00f0ff00}}@keyframes scorePopup{0%{opacity:0;transform:translateY(0) scale(.5)}20%{opacity:1;transform:translateY(-10px) scale(1.2)}80%{opacity:1;transform:translateY(-30px) scale(1)}to{opacity:0;transform:translateY(-40px) scale(.8)}}@keyframes comboScale{0%{transform:scale(1)}50%{transform:scale(1.5)}to{transform:scale(1)}}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}