body{margin:0}:root{--bg-color:#0b0c10;--panel-bg:#1f283399;--text-main:#e0e0e0;--text-highlight:#66fcf1;--text-secondary:#45a29e;--accent:#66fcf1;--accent-hover:#45a29e;--border-color:#66fcf133;--font-body:"Inter", sans-serif;--font-heading:"Outfit", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);min-height:100vh;color:var(--text-main);font-family:var(--font-body);background-image:radial-gradient(at 0 0,#45a29e26 0,#0000 50%),radial-gradient(at 100% 100%,#66fcf126 0,#0000 50%);justify-content:center;align-items:center;margin:0;padding:20px;display:flex}#root{width:100%;max-width:800px}.app-container{flex-direction:column;min-height:80vh;display:flex}.glass-panel{background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:24px;padding:40px;animation:.5s ease-out forwards fadeIn;position:relative;overflow:hidden;box-shadow:0 8px 32px #0000005e}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}h1,h2,h3{font-family:var(--font-heading);color:#fff;margin-bottom:16px}.title-highlight{color:var(--text-highlight);text-shadow:0 0 10px #66fcf14d}.subtitle{color:var(--text-main);margin-bottom:32px;font-size:1.1rem;line-height:1.6}.btn{color:var(--accent);border:2px solid var(--accent);font-size:1.1rem;font-family:var(--font-heading);cursor:pointer;text-transform:uppercase;letter-spacing:1px;background:0 0;border-radius:12px;justify-content:center;align-items:center;gap:8px;min-width:150px;padding:14px 28px;font-weight:700;transition:all .3s;display:inline-flex}.btn:hover{background:var(--accent);color:var(--bg-color);transform:translateY(-2px);box-shadow:0 0 20px #66fcf166}.btn-primary{background:var(--accent);color:var(--bg-color)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.action-bar{border-top:1px solid #ffffff1a;justify-content:flex-end;gap:16px;margin-top:32px;padding-top:24px;display:flex}.home-content{text-align:center}.hero-container{border:1px solid #66fcf14d;border-radius:20px;width:100%;max-width:400px;margin:0 auto 32px;animation:4s ease-in-out infinite heroPulse;position:relative;overflow:hidden;box-shadow:0 0 40px #66fcf133}.hero-image{filter:contrast(1.1)brightness(1.1);width:100%;height:auto;display:block}.hero-overlay{background:linear-gradient(#0000 0%,#0b0c1066 100%);position:absolute;inset:0}@keyframes heroPulse{0%{transform:scale(1);box-shadow:0 0 30px #66fcf11a}50%{transform:scale(1.02);box-shadow:0 0 50px #66fcf14d}to{transform:scale(1);box-shadow:0 0 30px #66fcf11a}}.seo-text{text-align:left;color:var(--text-main);background:#0003;border-radius:12px;margin-bottom:24px;padding:20px;font-size:1.05rem;line-height:1.6}.seo-text p{margin-bottom:12px}.seo-text p:last-child{margin-bottom:0}.speaker-toggle{text-align:center;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;padding:20px}.speaker-toggle p{color:#fff;margin-bottom:16px;font-weight:600}.toggle-buttons{justify-content:center;gap:12px;display:flex}.toggle-btn{color:var(--text-main);cursor:pointer;font-size:1rem;font-family:var(--font-body);background:0 0;border:1px solid #fff3;border-radius:8px;padding:10px 20px;transition:all .3s}.toggle-btn:hover{background:#ffffff1a}.toggle-btn.active{border-color:var(--accent);color:var(--accent);background:#66fcf126;box-shadow:inset 0 0 10px #66fcf11a}.progress-container{background:#ffffff1a;border-radius:10px;width:100%;height:6px;margin-bottom:32px;overflow:hidden}.progress-bar{background:var(--accent);height:100%;box-shadow:0 0 10px var(--accent);border-radius:10px;transition:width .5s cubic-bezier(.4,0,.2,1)}.quiz-header{margin-bottom:24px}.quiz-header h2{font-size:1.8rem}.quiz-header p{color:var(--text-secondary)}.words-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px;display:grid}.word-checkbox-wrapper{position:relative}.word-checkbox{opacity:0;position:absolute}.word-label{cursor:pointer;-webkit-user-select:none;user-select:none;color:#e0e0e0;white-space:nowrap;text-overflow:ellipsis;text-align:center;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;justify-content:center;align-items:center;height:60px;padding:8px;font-size:1.05rem;font-weight:500;line-height:1.1;transition:all .2s;display:flex;overflow:hidden}.word-label:hover{background:#ffffff1a;transform:scale(1.02)}.word-checkbox:checked+.word-label{border-color:var(--accent);color:var(--accent);background:#66fcf126;box-shadow:inset 0 0 10px #66fcf11a}.results-content{text-align:center;padding:20px 0}.results-content .btn{margin-top:32px}.score-display{flex-direction:column;justify-content:center;align-items:center;margin:40px 0;display:flex}.score-number{font-size:5rem;font-weight:900;font-family:var(--font-heading);background:linear-gradient(135deg, var(--text-highlight) 0%, #45a29e 100%);-webkit-text-fill-color:transparent;text-shadow:0 0 30px #66fcf133;-webkit-background-clip:text;line-height:1}.score-label{color:var(--text-main);text-transform:uppercase;letter-spacing:2px;margin-top:8px;font-size:1.2rem}.level-badge{border:1px solid var(--text-secondary);color:var(--text-highlight);background:#45a29e33;border-radius:20px;margin-top:16px;padding:8px 16px;font-weight:600;display:inline-block}.percentile-box{background:#0003;margin-top:8px}.results-content{flex-direction:column;align-items:center;max-width:1150px;margin:0 auto;padding:40px 20px;animation:.8s ease-out fadeIn;display:flex}.invalid-result-card{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);text-align:center;background:#ffffff0d;border:1px solid #ff323233;border-radius:24px;max-width:600px;margin-top:40px;padding:60px 40px;box-shadow:0 20px 50px #0000004d}.warning-icon{filter:drop-shadow(0 0 15px #ff323280);margin-bottom:24px;font-size:4rem}.invalid-result-card h2{color:#f55;margin-bottom:16px;font-size:2rem}.invalid-result-card p{opacity:.8;margin-bottom:32px;font-size:1.2rem;line-height:1.6}.premium-tooltip{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);pointer-events:none;z-index:1000;text-align:center;background:#0f0f19d9;border:1px solid #fff3;border-radius:12px;min-width:160px;padding:12px 18px;transition:all .15s ease-out;position:absolute;box-shadow:0 10px 30px #00000080,0 0 20px #646cff1a}.tooltip-range{color:#fff;margin-bottom:6px;font-size:1.3rem;font-weight:900}.tooltip-stats{color:#ffffffe6;font-size:1.1rem}.tooltip-stats strong{color:var(--accent)}.stats-dashboard{background:#ffffff0d;border:1px solid #ffffff1a;border-radius:16px;margin:32px 0;padding:24px}.live-counter-box{background:#0000004d;border:1px solid #ffffff0d;border-radius:20px;align-items:center;gap:8px;margin-bottom:24px;padding:6px 14px;font-size:.9rem;display:inline-flex}.live-dot{background:#4ade80;border-radius:50%;width:8px;height:8px;animation:2s infinite pulse;box-shadow:0 0 10px #4ade80}.gaussian-container h3{opacity:.9;margin-bottom:20px;font-size:1.1rem}.svg-wrapper{filter:drop-shadow(0 0 20px #646cff33);height:180px;margin:20px 0}.gaussian-svg{width:100%;height:auto;overflow:visible}.marker-pulse{animation:3s infinite pulse-slow}.gaussian-labels{opacity:.7;justify-content:space-between;margin-top:12px;font-size:1.1rem;font-weight:700;display:flex}@keyframes pulse{0%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}to{opacity:1;transform:scale(1)}}@keyframes pulse-slow{0%{opacity:.3;transform:scale(1)}50%{opacity:.1;transform:scale(1.5)}to{opacity:.3;transform:scale(1)}}.community-stats{text-align:left;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:16px;margin-top:24px;padding:24px}.histogram-wrapper{height:240px;margin:20px 0}.histogram-svg{width:100%;height:100%;overflow:visible}.hist-bar{cursor:help;transition:all .2s}.hist-bar:hover{opacity:1;filter:drop-shadow(0 0 15px #ffffff80);fill:#fff!important}.hist-bar-active{filter:drop-shadow(0 0 15px var(--accent));animation:1.5s infinite alternate barHighlight}.axis-labels text{font-family:inherit;font-size:14px;font-weight:900}@keyframes barHighlight{0%{opacity:.7;transform:translateY(0)}to{opacity:1;filter:drop-shadow(0 0 25px var(--accent));transform:translateY(-2px)}}.percentile-box{opacity:.8;background:#0003;border:1px solid #ffffff0d;border-radius:16px;max-width:500px;margin:32px auto 0;padding:24px;font-size:1.1rem}.percentile-box h3{color:#fff;margin-bottom:8px;font-size:1.3rem}.percentile-box p{color:var(--text-main);margin-bottom:20px;font-size:1.05rem}.percentile-box strong{color:var(--text-highlight);font-size:1.3rem}.percentile-bar-bg{background:#ffffff1a;border-radius:10px;width:100%;height:12px;margin-bottom:8px;position:relative;overflow:hidden}.percentile-bar-fill{background:linear-gradient(90deg,#45a29e 0%,#66fcf1 100%);border-radius:10px;height:100%;transition:width 1s cubic-bezier(.4,0,.2,1);animation:1.5s ease-out forwards slideRight;box-shadow:0 0 10px #66fcf180}@keyframes slideRight{0%{transform:translate(-100%)}to{transform:translate(0)}}.percentile-labels{color:#fff6;justify-content:space-between;font-size:.85rem;display:flex}@media (width<=600px){.glass-panel{padding:24px}.words-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.score-number{font-size:3.5rem}}.social-proof-banner{color:var(--text-secondary);background:#ffffff08;border:1px solid #ffffff0d;border-radius:8px;margin-top:16px;padding:10px;font-size:.9rem;animation:2s ease-out fadeIn;display:inline-block}@media (width>=601px){.social-proof-banner{padding:10px 20px}}.results-actions .toggle-btn{font-size:1.1rem;font-family:var(--font-heading);text-transform:uppercase;letter-spacing:1px;padding:14px 28px;font-weight:700}