@import url("https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&display=swap");:root{--font-display:"Fredoka","Nunito",system-ui;--font-body:"Nunito",system-ui;--font-mono:"JetBrains Mono","Fira Code",monospace;--text-xs:0.694rem;--text-sm:0.833rem;--text-base:1rem;--text-lg:1.2rem;--text-xl:1.44rem;--text-2xl:1.728rem;--text-3xl:2.074rem;--text-4xl:2.488rem;--text-5xl:2.986rem;--abyss-950:#030712;--abyss-900:#0b1120;--abyss-800:#111827;--abyss-700:#1a2540;--abyss-600:#243355;--biolum-teal-50:#ecfeff;--biolum-teal-100:#cffafe;--biolum-teal-200:#a5f3fc;--biolum-teal-300:#67e8f9;--biolum-teal-400:#22d3ee;--biolum-teal-500:#06b6d4;--biolum-teal-600:#0891b2;--biolum-teal-700:#0e7490;--coral-glow-50:#fff7ed;--coral-glow-100:#ffedd5;--coral-glow-200:#fed7aa;--coral-glow-300:#fdba74;--coral-glow-400:#fb923c;--coral-glow-500:#f97316;--coral-glow-600:#ea580c;--phosphor-50:#faf5ff;--phosphor-100:#f3e8ff;--phosphor-200:#e9d5ff;--phosphor-300:#d8b4fe;--phosphor-400:#c084fc;--phosphor-500:#a855f7;--phosphor-600:#9333ea;--phosphor-700:#7e22ce;--pearl-50:#fffbeb;--pearl-100:#fef3c7;--pearl-200:#fde68a;--pearl-300:#fcd34d;--pearl-400:#fbbf24;--pearl-500:#f59e0b;--pearl-600:#d97706;--kelp-50:#ecfdf5;--kelp-100:#d1fae5;--kelp-200:#a7f3d0;--kelp-300:#6ee7b7;--kelp-400:#34d399;--kelp-500:#10b981;--kelp-600:#059669;--anemone-50:#fff1f2;--anemone-100:#ffe4e6;--anemone-200:#fecdd3;--anemone-300:#fda4af;--anemone-400:#fb7185;--anemone-500:#f43f5e;--anemone-600:#e11d48;--color-bg-primary:var(--abyss-950);--color-bg-secondary:var(--abyss-900);--color-bg-tertiary:var(--abyss-800);--color-bg-elevated:var(--abyss-700);--color-text-primary:#f8fafc;--color-text-secondary:#cbd5e1;--color-text-muted:#64748b;--color-text-accent:var(--biolum-teal-400);--color-border-subtle:rgba(148,163,184,.1);--color-border-default:rgba(148,163,184,.2);--color-border-accent:var(--biolum-teal-500);--color-action-primary:var(--biolum-teal-500);--color-action-primary-hover:var(--biolum-teal-400);--color-action-secondary:var(--phosphor-500);--color-action-success:var(--kelp-500);--color-action-warning:var(--coral-glow-500);--color-action-danger:var(--anemone-500);--glow-teal:0 0 30px rgba(6,182,212,.4);--glow-teal-intense:0 0 40px rgba(6,182,212,.6),0 0 80px rgba(6,182,212,.3);--glow-purple:0 0 30px rgba(168,85,247,.4);--glow-purple-intense:0 0 40px rgba(168,85,247,.6),0 0 80px rgba(168,85,247,.3);--glow-gold:0 0 30px rgba(251,191,36,.4);--glow-gold-intense:0 0 40px rgba(251,191,36,.6),0 0 80px rgba(251,191,36,.3);--glow-coral:0 0 30px rgba(249,115,22,.4);--glow-green:0 0 30px rgba(16,185,129,.4);--gradient-abyss:linear-gradient(180deg,var(--abyss-900) 0%,var(--abyss-950) 100%);--gradient-surface:linear-gradient(180deg,var(--abyss-700) 0%,var(--abyss-900) 100%);--gradient-teal:linear-gradient(135deg,var(--biolum-teal-400) 0%,var(--biolum-teal-600) 100%);--gradient-purple:linear-gradient(135deg,var(--phosphor-400) 0%,var(--phosphor-600) 100%);--gradient-gold:linear-gradient(135deg,var(--pearl-300) 0%,var(--pearl-500) 100%);--gradient-coral:linear-gradient(135deg,var(--coral-glow-400) 0%,var(--coral-glow-600) 100%);--gradient-aurora:linear-gradient(135deg,var(--biolum-teal-500) 0%,var(--phosphor-500) 50%,var(--coral-glow-500) 100%);--glass-bg:rgba(11,17,32,.8);--glass-border:rgba(148,163,184,.1);--glass-blur:blur(20px);--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--radius-3xl:2rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.3);--shadow-md:0 4px 6px -1px rgba(0,0,0,.4),0 2px 4px -2px rgba(0,0,0,.2);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.5),0 4px 6px -4px rgba(0,0,0,.3);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.5),0 8px 10px -6px rgba(0,0,0,.4);--shadow-inner:inset 0 2px 4px 0 rgba(0,0,0,.3);--shadow-button:0 4px 0 rgba(0,0,0,.3);--ease-bounce:cubic-bezier(0.34,1.56,0.64,1);--ease-smooth:cubic-bezier(0.25,0.46,0.45,0.94);--ease-snap:cubic-bezier(0.68,-0.55,0.265,1.55);--duration-fast:150ms;--duration-normal:250ms;--duration-slow:400ms}html{font-family:var(--font-body);font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--gradient-abyss);background-attachment:fixed;color:var(--color-text-primary);line-height:1.6}.font-display,h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;line-height:1.2;letter-spacing:-.01em}.font-mono,.tabular-nums{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.ocean-atmosphere{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}.ocean-atmosphere:before{content:"";position:absolute;top:0;left:0;right:0;height:50%;background:radial-gradient(ellipse 100% 60% at 30% 0,rgba(6,182,212,.08) 0,transparent 50%),radial-gradient(ellipse 80% 50% at 70% 10%,rgba(168,85,247,.05) 0,transparent 40%),radial-gradient(ellipse 60% 40% at 50% 5%,rgba(6,182,212,.06) 0,transparent 35%);animation:causticShift 15s ease-in-out infinite}@keyframes causticShift{0%,to{opacity:.7;transform:scale(1) translateY(0)}33%{opacity:1;transform:scale(1.02) translateY(5px) translateX(10px)}66%{opacity:.8;transform:scale(.98) translateY(-5px) translateX(-10px)}}.ocean-atmosphere:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(3,7,18,.4) 60%,rgba(3,7,18,.9))}.ocean-particles{position:fixed;inset:0;pointer-events:none;z-index:1}.ocean-particle{position:absolute;width:4px;height:4px;background:radial-gradient(circle,rgba(6,182,212,.6) 0,transparent 70%);border-radius:50%;animation:floatParticle 20s linear infinite}@keyframes floatParticle{0%{transform:translateY(100vh) translateX(0) scale(0);opacity:0}10%{opacity:.6;transform:translateY(90vh) translateX(10px) scale(1)}50%{opacity:.4;transform:translateY(50vh) translateX(-20px) scale(.8)}90%{opacity:.2;transform:translateY(10vh) translateX(15px) scale(.5)}to{transform:translateY(-10vh) translateX(0) scale(0);opacity:0}}.glass-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-2xl);position:relative;overflow:hidden}.glass-card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(6,182,212,.3),transparent)}.glow-button{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-4) var(--space-6);font-family:var(--font-display);font-weight:600;font-size:var(--text-base);color:#fff;background:var(--gradient-teal);border:none;border-radius:var(--radius-xl);cursor:pointer;transition:all var(--duration-normal) var(--ease-bounce);box-shadow:var(--shadow-button),0 0 20px rgba(6,182,212,.3)}.glow-button:hover{transform:translateY(-2px);box-shadow:0 6px 0 rgba(0,0,0,.3),var(--glow-teal)}.glow-button:active{transform:translateY(2px);box-shadow:0 2px 0 rgba(0,0,0,.3),0 0 10px rgba(6,182,212,.2)}.xp-bar{position:relative;height:24px;background:var(--abyss-800);border-radius:var(--radius-full);border:2px solid var(--color-border-subtle);overflow:hidden}.xp-bar-fill{position:absolute;top:2px;left:2px;bottom:2px;background:var(--gradient-teal);border-radius:var(--radius-full);transition:width var(--duration-slow) var(--ease-bounce)}.xp-bar-fill:after{content:"";position:absolute;top:0;left:0;right:0;height:50%;background:linear-gradient(180deg,hsla(0,0%,100%,.25),transparent);border-radius:var(--radius-full) var(--radius-full) 0 0}.xp-bar-shimmer{position:absolute;inset:0;background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.3) 50%,transparent);animation:shimmer 2s infinite;border-radius:var(--radius-full)}@keyframes shimmer{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}.stat-badge{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--abyss-800);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);font-family:var(--font-mono);font-size:var(--text-sm);font-weight:600;color:var(--color-text-secondary)}.stat-badge-teal{background:rgba(6,182,212,.1);border-color:rgba(6,182,212,.2);color:var(--biolum-teal-400)}.stat-badge-purple{background:rgba(168,85,247,.1);border-color:rgba(168,85,247,.2);color:var(--phosphor-400)}.stat-badge-gold{background:rgba(251,191,36,.1);border-color:rgba(251,191,36,.2);color:var(--pearl-400)}.stat-badge-coral{background:rgba(249,115,22,.1);border-color:rgba(249,115,22,.2);color:var(--coral-glow-400)}.streak-fire{animation:fireGlow 1.5s ease-in-out infinite alternate}@keyframes fireGlow{0%{text-shadow:0 0 10px var(--coral-glow-400),0 0 20px var(--coral-glow-500),0 0 30px var(--coral-glow-600)}to{text-shadow:0 0 15px var(--coral-glow-400),0 0 30px var(--coral-glow-500),0 0 45px var(--coral-glow-600)}}.level-burst{animation:levelBurst .8s ease-out forwards}@keyframes levelBurst{0%{transform:scale(1);box-shadow:0 0 0 0 var(--phosphor-400)}50%{transform:scale(1.1);box-shadow:0 0 40px 10px rgba(168,85,247,.4),0 0 80px 20px rgba(168,85,247,.2)}to{transform:scale(1);box-shadow:0 0 0 0 transparent}}.correct-flash{animation:correctFlash .5s ease-out forwards}.wrong-shake{animation:wrongShake .4s ease-out}@keyframes wrongShake{0%,to{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-4px)}20%,40%,60%,80%{transform:translateX(4px)}}.font-mono{font-family:var(--font-mono)}.text-primary{color:var(--color-text-primary)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}.text-accent{color:var(--color-text-accent)}.text-teal{color:var(--biolum-teal-400)}.text-purple{color:var(--phosphor-400)}.text-gold{color:var(--pearl-400)}.text-coral{color:var(--coral-glow-400)}.text-green{color:var(--kelp-400)}.text-red{color:var(--anemone-400)}.bg-abyss{background-color:var(--abyss-950)}.bg-deep{background-color:var(--abyss-900)}.bg-elevated{background-color:var(--abyss-800)}.bg-glass{background:var(--glass-bg);backdrop-filter:var(--glass-blur)}.glow-teal{box-shadow:var(--glow-teal)}.glow-purple{box-shadow:var(--glow-purple)}.glow-gold{box-shadow:var(--glow-gold)}.glow-coral{box-shadow:var(--glow-coral)}.glow-green{box-shadow:var(--glow-green)}.gradient-teal{background:var(--gradient-teal)}.gradient-purple{background:var(--gradient-purple)}.gradient-gold{background:var(--gradient-gold)}.gradient-coral{background:var(--gradient-coral)}.gradient-aurora{background:var(--gradient-aurora)}@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800;900&display=swap");:root{--ocean-abyss:#0a1628;--ocean-deep:#0f2341;--ocean-mid:#153459;--ocean-surface:#1e4976;--seafoam:#2dd4bf;--seafoam-light:#5eead4;--seafoam-dark:#14b8a6;--seafoam-glow:rgba(45,212,191,.4);--coral:#f97068;--coral-light:#fca5a1;--coral-dark:#e5524a;--coral-glow:hsla(3,92%,69%,.3);--pearl:#fcd34d;--pearl-light:#fde68a;--pearl-dark:#f59e0b;--pearl-glow:rgba(252,211,77,.4);--sand:#d4a574;--biolum:#a78bfa;--biolum-light:#c4b5fd;--biolum-dark:#8b5cf6;--biolum-glow:rgba(167,139,250,.5);--biolum-intense:#ddd6fe;--kelp-green:#22c55e;--jellyfish-pink:#f472b6;--starfish-orange:#fb923c;--bubble-white:hsla(0,0%,100%,.9);--text-bright:#f0fdfa;--text-light:#ccfbf1;--text-muted:#99f6e4;--text-dim:#5eead4;--glass-ocean:rgba(15,35,65,.85);--glass-surface:rgba(30,73,118,.6);--glass-bubble:hsla(0,0%,100%,.1);--gradient-depth:linear-gradient(180deg,#0f2341,#0a1628);--gradient-surface:linear-gradient(180deg,#1e4976,#0f2341);--gradient-seafoam:linear-gradient(135deg,#2dd4bf,#14b8a6);--gradient-pearl:linear-gradient(135deg,#fde68a,#f59e0b);--gradient-biolum:linear-gradient(135deg,#c4b5fd,#8b5cf6);--gradient-coral:linear-gradient(135deg,#fca5a1,#f97068);--caustic-1:rgba(45,212,191,.08);--caustic-2:rgba(94,234,212,.05);--font-display:"Nunito",sans-serif;--font-body:"Nunito",sans-serif;--radius-bubble:24px;--radius-card:20px;--radius-button:16px;--radius-pill:9999px}.ocean-theme{background:transparent;color:var(--text-bright);min-height:100vh;position:relative;overflow-x:hidden}.ocean-theme,.ocean-theme *{font-family:var(--font-body)}.ocean-theme h1,.ocean-theme h2,.ocean-theme h3,.ocean-theme h4{font-family:var(--font-display);font-weight:700}.status-bar-fill{position:fixed;top:0;left:0;right:0;height:env(safe-area-inset-top,0);background:var(--ocean-deep,#0a1628);z-index:9999;pointer-events:none}.ocean-bg{display:none}.ocean-bg:before{content:"";position:absolute;top:0;left:0;right:0;height:60%;background:radial-gradient(ellipse 80% 50% at 20% 0,var(--caustic-1) 0,transparent 50%),radial-gradient(ellipse 60% 40% at 60% 10%,var(--caustic-2) 0,transparent 40%),radial-gradient(ellipse 70% 35% at 80% 5%,var(--caustic-1) 0,transparent 45%);animation:causticShimmer 8s ease-in-out infinite}@keyframes causticShimmer{0%,to{opacity:.6;transform:scale(1) translateY(0)}50%{opacity:1;transform:scale(1.05) translateY(10px)}}.ocean-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(10,22,40,.3) 50%,rgba(10,22,40,.8))}.bubble-container{display:none}.bubble{bottom:-20px;background:radial-gradient(circle at 30% 30%,hsla(0,0%,100%,.8) 0,hsla(0,0%,100%,.4) 30%,rgba(45,212,191,.2) 60%,transparent 100%);animation:bubbleRise linear infinite}.bubble,.bubble:after{position:absolute;border-radius:50%}.bubble:after{content:"";top:15%;left:20%;width:30%;height:30%;background:hsla(0,0%,100%,.6);filter:blur(1px)}@keyframes bubbleRise{0%{transform:translateY(0) translateX(0) scale(1);opacity:.8}50%{transform:translateY(-50vh) translateX(20px) scale(1.1);opacity:.6}to{transform:translateY(-110vh) translateX(-10px) scale(.8);opacity:0}}.bubble-1{width:8px;height:8px;left:10%;animation-duration:12s;animation-delay:0s}.bubble-2{width:12px;height:12px;left:25%;animation-duration:15s;animation-delay:2s}.bubble-3{width:6px;height:6px;left:40%;animation-duration:10s;animation-delay:4s}.bubble-4{width:14px;height:14px;left:55%;animation-duration:18s;animation-delay:1s}.bubble-5{width:10px;height:10px;left:70%;animation-duration:14s;animation-delay:3s}.bubble-6{width:8px;height:8px;left:85%;animation-duration:11s;animation-delay:5s}.bubble-7{width:16px;height:16px;left:15%;animation-duration:20s;animation-delay:6s}.bubble-8{width:6px;height:6px;left:95%;animation-duration:9s;animation-delay:7s}.sea-glass-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:1rem 2rem;font-family:var(--font-display);font-weight:700;font-size:1.125rem;color:#fff;background:var(--gradient-seafoam);border:none;border-radius:var(--radius-button);cursor:pointer;overflow:hidden;transition:all .2s cubic-bezier(.34,1.56,.64,1);box-shadow:0 4px 0 var(--seafoam-dark),0 6px 20px var(--seafoam-glow),inset 0 2px 0 hsla(0,0%,100%,.2);transform:translateY(0)}.sea-glass-btn:before{content:"";position:absolute;top:0;left:0;right:0;height:50%;background:linear-gradient(180deg,hsla(0,0%,100%,.25),transparent);border-radius:var(--radius-button) var(--radius-button) 0 0}.sea-glass-btn:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--seafoam-dark),0 10px 30px var(--seafoam-glow),inset 0 2px 0 hsla(0,0%,100%,.25)}.sea-glass-btn:active{transform:translateY(2px);box-shadow:0 2px 0 var(--seafoam-dark),0 4px 15px var(--seafoam-glow),inset 0 2px 0 hsla(0,0%,100%,.15)}.sea-glass-btn-pearl{background:var(--gradient-pearl);box-shadow:0 4px 0 var(--pearl-dark),0 6px 20px var(--pearl-glow),inset 0 2px 0 hsla(0,0%,100%,.3);color:#1a1a2e}.sea-glass-btn-pearl:hover{box-shadow:0 6px 0 var(--pearl-dark),0 10px 30px var(--pearl-glow),inset 0 2px 0 hsla(0,0%,100%,.35)}.sea-glass-btn-coral{background:var(--gradient-coral);box-shadow:0 4px 0 var(--coral-dark),0 6px 20px var(--coral-glow),inset 0 2px 0 hsla(0,0%,100%,.2)}.sea-glass-btn-biolum{background:var(--gradient-biolum);box-shadow:0 4px 0 var(--biolum-dark),0 6px 20px var(--biolum-glow),inset 0 2px 0 hsla(0,0%,100%,.2);animation:biolumPulse 3s ease-in-out infinite}@keyframes biolumPulse{0%,to{box-shadow:0 4px 0 var(--biolum-dark),0 6px 20px var(--biolum-glow)}50%{box-shadow:0 4px 0 var(--biolum-dark),0 8px 35px var(--biolum-glow),0 0 60px var(--biolum-glow)}}.sea-glass-btn-sm{padding:.625rem 1.25rem;font-size:.875rem;border-radius:12px;box-shadow:0 3px 0 var(--seafoam-dark),0 4px 15px var(--seafoam-glow),inset 0 1px 0 hsla(0,0%,100%,.2)}.ocean-card{position:relative;background:var(--glass-ocean);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-card);border:1px solid rgba(45,212,191,.2);padding:1.5rem;overflow:hidden;transition:all .3s cubic-bezier(.25,.46,.45,.94)}.ocean-card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--seafoam-glow),transparent)}.ocean-card:hover{border-color:rgba(45,212,191,.4);transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,.3),0 0 0 1px rgba(45,212,191,.1),0 0 60px -20px var(--seafoam-glow)}.ocean-card-biolum{border-color:rgba(167,139,250,.3);animation:cardBiolum 4s ease-in-out infinite}.ocean-card-biolum:before{background:linear-gradient(90deg,transparent,var(--biolum-glow),transparent)}@keyframes cardBiolum{0%,to{box-shadow:0 0 20px -10px var(--biolum-glow);border-color:rgba(167,139,250,.3)}50%{box-shadow:0 0 40px -5px var(--biolum-glow),0 0 80px -20px var(--biolum-light);border-color:rgba(167,139,250,.5)}}.ocean-card-pearl{border-color:rgba(252,211,77,.3)}.ocean-card-pearl:before{background:linear-gradient(90deg,transparent,var(--pearl-glow),transparent)}.speech-bubble{position:relative;background:var(--glass-ocean);backdrop-filter:blur(16px);border:2px solid rgba(45,212,191,.3);border-radius:24px 24px 24px 8px;padding:1rem 1.25rem;color:var(--text-bright);font-family:var(--font-display);font-weight:600;font-size:1rem;max-width:280px;box-shadow:0 4px 20px rgba(0,0,0,.2)}.speech-bubble:after{content:"";position:absolute;bottom:-12px;left:16px;width:20px;height:20px;background:var(--glass-ocean);border:2px solid rgba(45,212,191,.3);border-top:none;border-right:none;border-radius:0 0 0 12px;transform:skewX(-20deg)}.speech-bubble-right{border-radius:24px 24px 8px 24px}.speech-bubble-right:after{left:auto;right:16px;border:2px solid rgba(45,212,191,.3);border-top:none;border-left:none;border-radius:0 0 12px 0;transform:skewX(20deg)}.water-xp-container{position:relative;width:100%;height:28px;background:rgba(10,22,40,.8);border-radius:var(--radius-pill);border:2px solid rgba(45,212,191,.2);overflow:hidden}.water-xp-fill{position:absolute;bottom:0;left:0;right:0;background:var(--gradient-seafoam);border-radius:var(--radius-pill);transition:height .5s cubic-bezier(.34,1.56,.64,1)}.water-xp-fill:before{content:"";position:absolute;top:0;left:0;right:0;height:40%;background:linear-gradient(180deg,hsla(0,0%,100%,.3),transparent)}.water-xp-fill:after{content:"";position:absolute;bottom:20%;left:50%;width:4px;height:4px;background:hsla(0,0%,100%,.6);border-radius:50%;animation:xpBubble 2s ease-in-out infinite}@keyframes xpBubble{0%,to{transform:translateX(-50%) translateY(0);opacity:0}20%{opacity:.8}80%{opacity:.4}to{transform:translateX(-50%) 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