:root{--bg0: #06080f;--bg1: #0f1628;--accent1: #7c3aed;--accent2: #22d3ee;--accent3: #f472b6;--text: #f1f5f9;--muted: #94a3b8;--glass: rgba(255, 255, 255, .06);--glass-border: rgba(255, 255, 255, .12);--success: #34d399;--fail: #fb7185;--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:linear-gradient(165deg,var(--bg0) 0%,var(--bg1) 45%,#0a1020 100%);color:var(--text);overflow-x:hidden;overflow-y:auto}.app{position:relative;min-height:100%;display:flex;flex-direction:column;padding:12px 16px calc(16px + var(--safe-bottom));max-width:480px;margin:0 auto}.bg-glow{position:fixed;width:280px;height:280px;border-radius:50%;filter:blur(80px);opacity:.45;pointer-events:none;z-index:0}.bg-glow:first-of-type{top:-80px;left:-60px;background:var(--accent1)}.bg-glow-2{bottom:10%;right:-80px;background:var(--accent2)}.header,.main,.footer{position:relative;z-index:1}.glass{background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:20px;box-shadow:0 8px 32px #00000059}.header{padding:16px 18px;text-align:center}.title{margin:0;font-size:1.55rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(90deg,#fff,#c4b5fd,#67e8f9);-webkit-background-clip:text;background-clip:text;color:transparent}.greeting{margin:6px 0 14px;font-size:.9rem;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat{padding:10px 6px;border-radius:14px;background:#0003}.stat-label{display:block;font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.stat-value{display:block;font-size:1.35rem;font-weight:800;margin-top:2px}.main{flex:1;display:flex;align-items:center;justify-content:center;padding:8px 0}.wheel-section{width:100%;text-align:center}.wheel{position:relative;width:min(72vw,280px);height:min(72vw,280px);margin:0 auto;border:none;border-radius:50%;cursor:pointer;background:transparent;padding:0;transition:transform .2s ease}.wheel:active:not(:disabled){transform:scale(.97)}.wheel:disabled{cursor:wait}.wheel-inner{position:absolute;top:12px;right:12px;bottom:12px;left:12px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#7c3aede6,#22d3eebf,#f472b6d9);box-shadow:0 0 0 4px #ffffff14,0 20px 50px #7c3aed73,inset 0 2px 20px #ffffff40;animation:pulse 2.4s ease-in-out infinite}.wheel-ring{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;border:3px solid rgba(255,255,255,.15);box-shadow:inset 0 0 30px #ffffff14}.wheel-text{font-size:1.65rem;font-weight:800;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.35);z-index:1}.wheel-spinning .wheel-inner{animation:spin 1.1s cubic-bezier(.45,.05,.2,1) infinite,pulse .6s ease-in-out infinite}.wheel-spinning .wheel-ring{animation:ring-spin 1.4s linear infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.03)}}@keyframes spin{0%{transform:rotate(0) scale(1)}to{transform:rotate(720deg) scale(1.05)}}@keyframes ring-spin{0%{transform:rotate(0)}to{transform:rotate(-360deg)}}.hint{margin-top:20px;color:var(--muted);font-size:.95rem;line-height:1.4;padding:0 12px}.challenge{width:100%;padding:22px 18px;text-align:center}.fade-in{animation:fadeIn .45s ease forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.badge{display:inline-block;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;padding:6px 12px;border-radius:999px;background:#7c3aed59;color:#e9d5ff;margin-bottom:14px}.badge-easy{background:#34d39940;color:#a7f3d0}.badge-medium{background:#22d3ee33;color:#a5f3fc}.badge-hard{background:#f472b640;color:#fbcfe8}.challenge-text{font-size:1.25rem;font-weight:600;line-height:1.45;margin:0 0 20px}.timer-wrap{position:relative;width:120px;height:120px;margin:0 auto 22px}.timer-ring{width:100%;height:100%;transform:rotate(-90deg)}.timer-bg{fill:none;stroke:#ffffff14;stroke-width:8}.timer-progress{fill:none;stroke:url(#timerGrad);stroke-width:8;stroke-linecap:round;stroke-dasharray:326.7;transition:stroke-dashoffset .35s linear}.timer-wrap:before{content:"";position:absolute;top:8px;right:8px;bottom:8px;left:8px;border-radius:50%;background:#00000040}.timer-num{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:2.2rem;font-weight:800}.actions{display:flex;flex-direction:column;gap:10px}.btn{width:100%;padding:16px 20px;border:none;border-radius:14px;font-size:1.05rem;font-weight:700;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease}.btn:active{transform:scale(.98)}.btn-primary{background:linear-gradient(135deg,var(--accent1),var(--accent2));color:#fff;box-shadow:0 8px 24px #7c3aed73}.btn-secondary{background:#ffffff1a;color:var(--text);border:1px solid var(--glass-border)}.btn-ghost{background:transparent;color:var(--muted)}.btn-invite{background:linear-gradient(135deg,#1e3a5f,#312e81);color:#e0e7ff;border:1px solid rgba(129,140,248,.4)}.result{width:100%;padding:28px 20px;text-align:center}.pop-in{animation:popIn .5s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes popIn{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}.result-icon{font-size:3rem;margin-bottom:8px;animation:bounce .6s ease}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.result h2{margin:0 0 8px;font-size:1.6rem}.result-points{font-size:1.8rem;font-weight:800;color:var(--success);margin:0 0 6px}.result-fail .result-sub{color:var(--fail)}.result-sub{color:var(--muted);margin:0 0 20px}.result-success{box-shadow:0 0 60px #34d39926,0 8px 32px #00000059}.result-fail{box-shadow:0 0 40px #fb71851f,0 8px 32px #00000059}.footer{padding-top:8px}.toast{position:fixed;top:16px;left:50%;transform:translate(-50%);z-index:100;padding:12px 20px;border-radius:999px;background:linear-gradient(135deg,#065f46,#047857);color:#ecfdf5;font-weight:700;font-size:.9rem;box-shadow:0 8px 24px #0006;animation:toastIn .4s ease,toastOut .4s ease 2.3s forwards}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(-12px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@keyframes toastOut{to{opacity:0;transform:translate(-50%) translateY(-8px)}}.timer-progress{stroke:#22d3ee}.level-badge{margin:10px 0 14px;text-align:left}.level-title{display:block;font-size:.85rem;font-weight:700;margin-bottom:6px;color:#c4b5fd}.level-novice .level-title{color:#94a3b8}.level-brave .level-title{color:#67e8f9}.level-legend .level-title{color:#fbbf24}.level-bar{display:block;height:6px;border-radius:999px;background:#ffffff14;overflow:hidden}.level-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent1),var(--accent2));transition:width .4s ease}.combo-hint{margin:0;font-size:.8rem;color:var(--accent2)}.duel-banner{width:100%;padding:14px 16px;margin-bottom:10px;text-align:center;border-color:#f472b673;background:#f472b61a}.duel-banner p{margin:0;font-size:.95rem;line-height:1.4}.duel-banner strong{color:#f9a8d4;font-size:1.1rem}.duel-panel{width:100%;padding:16px;margin-bottom:12px;text-align:center}.panel-title{margin:0 0 6px;font-size:1.1rem}.panel-desc{margin:0 0 12px;font-size:.88rem;color:var(--muted);line-height:1.4}.btn-duel{background:linear-gradient(135deg,#be185d,#7c3aed);color:#fff;box-shadow:0 8px 24px #be185d59;margin-bottom:8px}.btn-small{padding:10px 14px;font-size:.9rem}.duel-win{color:var(--success);font-weight:700;margin:-8px 0 12px}.wheel-timer-wrap{position:relative;width:140px;height:140px;margin:0 auto 18px}.wheel-progress-ring{width:100%;height:100%;transform:rotate(-90deg)}.wheel-progress-bg{fill:none;stroke:#ffffff14;stroke-width:6}.wheel-progress-fg{fill:none;stroke:url(#wheelGrad);stroke:#22d3ee;stroke-width:6;stroke-linecap:round;stroke-dasharray:389.5;transition:stroke-dashoffset .35s linear}.wheel-timer-core{position:absolute;top:22px;right:22px;bottom:22px;left:22px;border-radius:50%;background:linear-gradient(145deg,#7c3aed80,#22d3ee59);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:inset 0 0 20px #ffffff1a}.wheel-timer-num{font-size:2rem;font-weight:800;line-height:1}.wheel-timer-label{font-size:.75rem;color:var(--muted);text-transform:uppercase}.wheel-outer{position:relative;display:inline-block}.confetti-canvas{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;pointer-events:none}.shake{animation:shake .55s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate(-2px)}20%,80%{transform:translate(4px)}30%,50%,70%{transform:translate(-6px)}40%,60%{transform:translate(6px)}}.main{overflow-y:auto;max-height:none}