@import url(https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap);@tailwind base;@tailwind components;@tailwind utilities;body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.auth-page,.practice-page,.search-page{background:#f8f9fa;min-height:100vh}.auth-container{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#ffffff40;border:1px solid #ffffff4d;border-radius:12px;box-shadow:0 8px 32px #0000001a;margin:2rem auto;max-width:400px;padding:2rem}.word-chip{border:1px solid #8e9094;margin:.25rem;padding:.5rem 1rem}.feedback-panel{border-radius:8px;margin:1rem 0;padding:1rem}:root{--primary-blue-hover:#1557b0;--primary-blue-dark:#0d47a1;--secondary-grey:#414447;--light-grey:#0b0b0b7b;--text-primary:#202124;--text-secondary:#5f6368;--success-green:#34a853;--warning-orange:#f5f3f1;--error-red:#ea4335;--shadow-light:0 1px 3px #0000001f;--shadow-medium:0 4px 6px #0000001a;--shadow-heavy:0 10px 25px #00000026}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.App{min-height:100vh;position:relative}@keyframes slideUpContent{0%{transform:translateY(186px)}}@keyframes fadeInAndSlideUp{0%{opacity:0;transform:translateY(8px)}}@keyframes logoSpin{0%{transform:rotate(-4turn) scale(.8)}}@keyframes logoSpinClick{0%{transform:rotate(0deg)}to{transform:rotate(-10turn)}}@keyframes fadeInAndSlideDownShadow{0%{opacity:.6;top:0}}@keyframes bounce{0%{transform:matrix(.8,0,0,.8,0,0)}7.61%{transform:matrix(.907,0,0,.907,0,0)}11.41%{transform:matrix(.948,0,0,.948,0,0)}15.12%{transform:matrix(.976,0,0,.976,0,0)}18.92%{transform:matrix(.996,0,0,.996,0,0)}22.72%{transform:matrix(1.008,0,0,1.008,0,0)}30.23%{transform:matrix(1.014,0,0,1.014,0,0)}50.25%{transform:matrix(1.003,0,0,1.003,0,0)}70.27%{transform:matrix(.999,0,0,.999,0,0)}to{transform:matrix(1,0,0,1,0,0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.landing-page{background:linear-gradient(135deg,#fff,#f7f6f714);min-height:100vh;overflow-x:hidden;position:relative}.content{align-items:center;animation:slideUpContent .6s cubic-bezier(.4,.2,0,1) 1.8s both;display:flex;flex:1 1;flex-direction:column;justify-content:center;margin:0 auto;max-width:500px;min-height:100vh;padding:2rem}.logo{animation:fadeIn .6s both,bounce 1s linear .6s both;cursor:pointer;margin-bottom:2rem;position:relative}.logo,.logo-icon{height:96px;width:96px}.logo-icon{align-items:center;animation:logoSpin 2.4s cubic-bezier(.4,.2,0,1) both;animation:logoSpin 2.4s cubic-bezier(.4,.2,0,1) both,gradientShift 3s ease-in-out infinite;background:linear-gradient(135deg,#1a73e8,#4285f4,#3a46af,#001,#070ef0);background-size:400% 400%;border-radius:50%;color:#fff;display:flex;font-size:2.5rem;font-weight:800;justify-content:center;text-shadow:0 2px 4px #0000004d}.logo-icon:before{content:"G"}@keyframes gradientShift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}.logo-shadow{animation:fadeInAndSlideDownShadow .3s .6s both;background:#072d5f33;border-radius:50%;filter:blur(16px);height:96px;position:absolute;top:16px;width:96px;z-index:-1}.heading{animation:fadeInAndSlideUp .6s cubic-bezier(.4,.2,0,1) 1.9s 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cubic-bezier(.4,.2,0,1)}.action-primary:hover{background:#1557b0;background:var(--primary-blue-hover);box-shadow:0 4px 6px #0000001a;box-shadow:var(--shadow-medium);transform:translateY(-1px)}.action-primary:active{box-shadow:0 1px 3px #0000001f;box-shadow:var(--shadow-light);transform:translateY(0)}.action-secondary{background:#0000;border:2px solid #8e9094;border:2px solid var(--border-grey);border-radius:8px;color:#18119e;color:var(--primary-blue);cursor:pointer;font-size:1rem;font-weight:600;padding:12px 32px;transition:all .2s cubic-bezier(.4,.2,0,1)}.action-secondary:hover{background:#1a73e80a;border-color:#18119e;border-color:var(--primary-blue)}.features-preview{animation:fadeInAndSlideUp .6s cubic-bezier(.4,.2,0,1) 2.3s both;display:flex;flex-wrap:wrap;gap:2rem;justify-content:center}.feature-item{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffb3;border:1px solid #ffffff4d;border-radius:12px;display:flex;flex-direction:column;gap:.5rem;min-width:120px;padding:1rem}.feature-icon{font-size:1.5rem}.feature-item span:last-child{color:#5f6368;color:var(--text-secondary);font-size:.875rem;font-weight:500;text-align:center}.scroll-arrow{bottom:4.5rem;cursor:pointer;position:fixed;right:45rem;z-index:9998}.arrow-icon{align-items:center;background:#fff;border-radius:50%;box-shadow:0 4px 12px #00000026;color:#18119e;color:var(--primary-blue);display:flex;font-size:2rem;height:44px;justify-content:center;transition:transform .2s;width:44px}.arrow-icon:hover{transform:translateY(-2px)}.alphabet-section{align-items:center;background:linear-gradient(135deg,#fff,#e5e5e5);display:flex;justify-content:center;min-height:100vh;padding:4rem 2rem}.alphabet-content{max-width:1200px;text-align:center;width:100%}.alphabet-title{color:#202124;color:var(--text-primary);font-size:2.5rem;font-weight:800;margin-bottom:1rem}.alphabet-subtitle{color:#5f6368;color:var(--text-secondary);font-size:1.25rem;margin-bottom:3rem}.alphabet-grid{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));margin-bottom:3rem;margin-left:auto;margin-right:auto;max-width:800px}.alphabet-card{align-items:center;aspect-ratio:1;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#ffffff40;border:1px solid #ffffff4d;border-radius:12px;box-shadow:0 8px 32px #0000001a;cursor:pointer;display:flex;flex-direction:column;gap:.5rem;justify-content:center;transition:all .2s ease}.alphabet-card:hover{border-color:#18119e;border-color:var(--primary-blue);box-shadow:0 4px 6px #0000001a;box-shadow:var(--shadow-medium);transform:translateY(-2px)}.letter-display{color:#202124;color:var(--text-primary);font-size:1.5rem;font-weight:700}.letter-placeholder{font-size:1.25rem;opacity:.5}.alphabet-actions{margin-top:2rem}.alphabet-cta{background:#18119e;background:var(--primary-blue);border:none;border-radius:8px;box-shadow:0 1px 3px #0000001f;box-shadow:var(--shadow-light);color:#fff;cursor:pointer;font-size:1rem;font-weight:600;padding:14px 32px;transition:all .2s ease}.alphabet-cta:hover{background:#1557b0;background:var(--primary-blue-hover);box-shadow:0 4px 6px #0000001a;box-shadow:var(--shadow-medium);transform:translateY(-1px)}.search-page{background:linear-gradient(135deg,#f8f9fa,#ececec);min-height:100vh;padding:2rem}.search-content{margin:0 auto;max-width:800px;padding-top:2rem}.search-header{margin-bottom:3rem;text-align:center}.brand-logo{align-items:center;background:#fff;border:1px solid #8e9094;border:1px solid var(--border-grey);border-radius:50px;box-shadow:0 1px 3px #0000001f;box-shadow:var(--shadow-light);display:inline-flex;gap:.75rem;padding:1rem 2rem}.brand-name,.logo-mini{font-size:1.5rem}.brand-name{color:#18119e;color:var(--primary-blue);font-weight:700}.search-main{text-align:center}.search-title{color:#202124;color:var(--text-primary);font-size:2.5rem;font-weight:800;letter-spacing:-.02em;margin-bottom:1rem}.search-subtitle{color:#5f6368;color:var(--text-secondary);font-size:1.25rem}.search-form,.search-subtitle{margin-bottom:3rem}.search-input-container{background:#fff;border:1px solid #8e9094;border:1px solid var(--border-grey);border-radius:50px;box-shadow:0 4px 6px #0000001a;box-shadow:var(--shadow-medium);display:flex;margin:0 auto;max-width:600px;padding:.5rem;transition:all .2s ease}.search-input-container:focus-within{border-color:#18119e;border-color:var(--primary-blue);box-shadow:0 0 0 3px #2627291a}.search-input{background:#0000;border:none;color:#202124;color:var(--text-primary);flex:1 1;font-size:1.125rem;outline:none;padding:1rem 1.5rem}.search-input::placeholder{color:#5f6368;color:var(--text-secondary)}.search-submit{background:#18119e;background:var(--primary-blue);border:none;border-radius:50px;color:#fff;cursor:pointer;font-size:1rem;font-weight:600;padding:1rem 2rem;transition:all .2s ease;white-space:nowrap}.search-submit:hover:not(:disabled){background:#1557b0;background:var(--primary-blue-hover)}.search-submit:disabled{cursor:not-allowed;opacity:.6}.popular-section,.suggestions-section{margin:3rem 0}.popular-section h3,.suggestions-section h3{color:#202124;color:var(--text-primary);font-size:1.25rem;font-weight:600;margin-bottom:1.5rem}.word-chips{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.word-chip{background:#fff;border:2px solid #8e9094;border:2px solid var(--border-grey);border-radius:25px;box-shadow:0 1px 3px #0000001f;box-shadow:var(--shadow-light);color:#202124;color:var(--text-primary);cursor:pointer;font-size:1rem;font-weight:500;padding:.75rem 1.5rem;transition:all .2s ease}.word-chip:hover:not(:disabled){border-color:#18119e;border-color:var(--primary-blue);box-shadow:0 4px 6px #0000001a;box-shadow:var(--shadow-medium);color:#18119e;color:var(--primary-blue);transform:translateY(-1px)}.word-chip.suggestion{border-color:#f5f3f1;border-color:var(--warning-orange);color:#e8710a}.word-chip.suggestion:hover{background:#fef7e0}.stats-grid{display:flex;flex-wrap:wrap;gap:2rem;justify-content:center;margin-top:4rem}.stat-card{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#ffffff40;border:1px solid #ffffff4d;border-radius:16px;box-shadow:0 8px 32px #0000001a;min-width:150px;padding:2rem;text-align:center;transition:all .2s ease}.stat-card:hover{box-shadow:0 4px 6px #0000001a;box-shadow:var(--shadow-medium);transform:translateY(-2px)}.stat-number{color:#18119e;color:var(--primary-blue);display:block;font-size:2rem;font-weight:800;margin-bottom:.5rem}.stat-label{color:#5f6368;color:var(--text-secondary);font-size:.875rem;font-weight:500}.practice-page{background:linear-gradient(135deg,#f8f9fa,#dadadb);min-height:100vh;padding:1rem}.practice-header{align-items:center;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:rgba(4,25,130,.093);border:1px solid #ffffff4d;border-radius:16px;box-shadow:0 8px 32px #0000001a;display:flex;justify-content:center;margin:0 auto 2rem;max-width:1200px;padding:1.5rem 2rem}.back-button{background:#0000;border:2px solid var(--border-blue);border-radius:8px;cursor:pointer;font-size:1rem;font-weight:600;padding:.75rem 1.5rem;transition:all .2s ease}.back-button,.back-button:hover{color:#18119e;color:var(--primary-blue)}.back-button:hover{border-color:#18119e;border-color:var(--primary-blue);transform:translateX(-2px)}.practice-title{flex:1 1;text-align:center}.practice-title h1{color:#202124;color:var(--text-primary);font-size:2rem;font-weight:800;margin-bottom:.5rem}.points-display{background:#18119e;background:var(--primary-blue);border-radius:25px;color:#fff;font-size:1rem;font-weight:600;padding:.5rem 1rem}.practice-container{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:1fr 1fr;margin:0 auto 2rem;max-width:1200px}.camera-panel,.video-panel{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#ffffff40;border:1px solid #ffffff4d;border-radius:16px;box-shadow:0 8px 32px #061e7d30;padding:2rem}.panel-header{margin-bottom:2rem;text-align:center}.panel-header h2{color:#202124;color:var(--text-primary);font-size:1.5rem;font-weight:700;margin-bottom:.5rem}.panel-header p{color:#5f6368;color:var(--text-secondary);font-size:1rem}.camera-wrapper,.video-wrapper{position:relative}.practice-camera,.reference-video{background:#000;border-radius:12px;box-shadow:0 1px 3px #0000001f;box-shadow:var(--shadow-light);width:100%}.practice-camera,.reference-video{height:300px;object-fit:cover}.practice-camera{transform:scaleX(-1)}.countdown-overlay{background:#000c;border-radius:12px;bottom:0;flex-direction:column;left:0;position:absolute;right:0;top:0;z-index:10}.countdown-circle,.countdown-overlay{align-items:center;display:flex;justify-content:center}.countdown-circle{animation:spin 1s linear infinite;border:4px solid #ffffff4d;border-radius:50%;border-top-color:#18119e;border-top:4px solid var(--primary-blue);height:100px;margin-bottom:1rem;width:100px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.countdown-number{color:#fff;font-size:2.5rem;font-weight:800}.countdown-text{color:#fff;font-size:1.25rem;font-weight:600}.camera-controls{margin-top:2rem;text-align:center}.record-button{background:#ea4335;background:var(--error-red);border:none;border-radius:50px;box-shadow:0 1px 3px #0000001f;box-shadow:var(--shadow-light);color:#fff;cursor:pointer;font-size:1.125rem;font-weight:600;padding:1rem 2rem;transition:all .2s ease}.record-button:hover{background:#d33b2c;box-shadow:0 4px 6px #0000001a;box-shadow:var(--shadow-medium);transform:translateY(-1px)}.recording-indicator{align-items:center;display:flex;font-size:1.125rem;font-weight:600;gap:.75rem;justify-content:center}.preparing{color:#f5f3f1;color:var(--warning-orange)}.recording{color:#ea4335;color:var(--error-red)}.rec-dot{animation:pulse 1s infinite;background:#ea4335;background:var(--error-red);border-radius:50%;height:12px;width:12px}.feedback-panel{animation:slideDown .3s ease-out;border-radius:12px;margin-top:2rem;padding:2rem;text-align:center}.feedback-panel.success{background:linear-gradient(135deg,#e8f5e8,#c8e6c9);border:2px solid #34a853;border:2px solid var(--success-green)}.feedback-panel.retry{background:linear-gradient(135deg,#fff3e0,#ffcc02);border:2px solid #f5f3f1;border:2px solid var(--warning-orange)}.feedback-icon{font-size:2.5rem;margin-bottom:1rem}.feedback-message{color:#202124;color:var(--text-primary);font-size:1.25rem;font-weight:700;margin-bottom:1rem}.feedback-stats p{color:#5f6368;color:var(--text-secondary);font-size:1rem;margin:.5rem 0}.points-earned{color:#34a853;color:var(--success-green);font-size:1.5rem;font-weight:800;margin-top:1rem}.retry-button{background:#18119e;background:var(--primary-blue);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:1rem;font-weight:600;margin-top:1rem;padding:.75rem 1.5rem;transition:all .2s ease}.retry-button:hover{background:#1557b0;background:var(--primary-blue-hover)}.tips-section{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#ffffff40;border:1px solid #ffffff4d;border-radius:16px;box-shadow:0 8px 32px #0000001a;margin:0 auto;max-width:1200px;padding:2rem}.tips-section h3{color:#202124;color:var(--text-primary);font-size:1.5rem;font-weight:700;margin-bottom:1.5rem;text-align:center}.tips-grid{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.tip-item{align-items:center;background:#0b0b0b7b;background:var(--light-grey);border:1px solid #8e9094;border:1px solid var(--border-grey);border-radius:12px;display:flex;gap:1rem;padding:1rem;transition:all .2s ease}.tip-item:hover{box-shadow:0 1px 3px #0000001f;box-shadow:var(--shadow-light);transform:translateY(-1px)}.tip-icon{font-size:1.5rem}.tip-item span:last-child{color:#5f6368;color:var(--text-secondary);font-weight:500}@media (max-width:1024px){.practice-container{grid-template-columns:1fr}.features-preview,.stats-grid{gap:1rem}}@media (max-width:768px){.heading{font-size:2.5rem}.search-title{font-size:2rem}.practice-header{flex-direction:column;gap:1rem;text-align:center}.search-input-container{border-radius:16px;flex-direction:column;padding:1rem}.search-input{border-bottom:1px solid #8e9094;border-bottom:1px solid var(--border-grey);border-radius:0;margin-bottom:1rem}.search-submit{border-radius:8px}.alphabet-grid{grid-template-columns:repeat(auto-fit,minmax(60px,1fr))}.tips-grid{grid-template-columns:1fr}}@media 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button.active{background:#18119e;background:var(--primary-blue);border-color:#18119e;border-color:var(--primary-blue);color:#fff}.sentence-input{min-height:60px;resize:vertical}.progress-bar{gap:.75rem;margin:2rem 0}.progress-bar,.progress-step{display:flex;justify-content:center}.progress-step{align-items:center;background:#8e9094;background:var(--border-grey);border-radius:50%;color:#fff;font-weight:700;height:40px;transition:all .2s ease;width:40px}.progress-step.completed{background:#34a853;background:var(--success-green)}:root{--primary-blue:#18119e;--border-grey:#8e9094}*{box-sizing:border-box;margin:0;padding:0}body{background:#fff;color:#202124;font-family:Inter,sans-serif;line-height:1.6}.welcome-sticker{bottom:1rem;cursor:pointer;position:fixed;right:-25rem;z-index:9999}.sticker-bubble{background:#fafafe;border-radius:12px 12px 0 12px;bottom:100%;color:#000;font-size:.8rem;margin-bottom:.3rem;padding:.5rem 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