code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}:root{--primary-gradient:linear-gradient(135deg,#2563eb,#06b6d4);--background-color:#f4f6f8;--card-background:#fff;--text-color:#333;--text-light:#65676b;--white-color:#fff;--card-shadow:0 4px 15px #00000014;--card-shadow-hover:0 6px 20px #0000001f}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f4f6f8;color:#333;color:var(--text-color);min-height:100vh;overflow-x:hidden}#root,body,html{height:100%;width:100%}canvas,img,svg,video{height:auto;max-width:100%}.main-container{display:flex;flex-direction:column;min-height:100vh}.compact-app-shell{margin:0 auto;max-width:520px;width:100%}.compact-app-shell .copyright-footer,.compact-app-shell .hero-section,.compact-app-shell .news-ticker,.compact-app-shell .results-hero,.compact-app-shell .results-list,.compact-app-shell .results-stats-bar,.compact-app-shell main.menu-grid,.compact-app-shell section{margin-left:auto;margin-right:auto;max-width:520px}.compact-app-shell main.menu-grid{grid-template-columns:1fr!important;padding-left:.75rem;padding-right:.75rem}main.menu-grid{flex-grow:1}.hero-section{background:linear-gradient(135deg,#1976d2,#43cea2 40%,#0b1786);border-bottom-left-radius:12px;border-bottom-left-radius:var(--border-radius);border-bottom-right-radius:12px;border-bottom-right-radius:var(--border-radius);box-shadow:0 8px 32px 0 #1f26872e;color:#fff;color:var(--white-color);padding:3rem 1rem;text-align:center}.brand-title{color:#fff;font-size:2rem;letter-spacing:1px;margin-bottom:.5rem;text-shadow:0 2px 8px #1f26871a}.brand-subtitle{color:#e3eafc;font-size:1.05rem;font-weight:500;margin-top:.3rem}.menu-grid{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:1fr;margin:0 auto;max-width:900px;padding:2rem 1rem;width:100%}.menu-card{background:#fff;background:var(--card-background);border-radius:12px;border-radius:var(--border-radius);box-shadow:0 4px 15px #00000014;box-shadow:var(--card-shadow);cursor:pointer;padding:1.5rem;text-align:center;transition:transform .2s ease-out,box-shadow .2s ease-out}.menu-card,.menu-card a{text-decoration:none}.menu-card:hover{box-shadow:0 6px 20px #0000001f;box-shadow:var(--card-shadow-hover);transform:translateY(-5px)}.menu-icon{align-items:center;border-radius:50%;color:#fff;color:var(--white-color);display:flex;font-size:2rem;height:60px;justify-content:center;margin:0 auto 1rem;width:60px}.menu-title{color:#333;color:var(--text-color);font-size:1.2rem;font-weight:600;margin-bottom:.5rem}.menu-desc{line-height:1.5}.copyright-footer,.menu-desc{color:#65676b;color:var(--text-light);font-size:.9rem}.copyright-footer{background-color:#e9ecef;border-top:1px solid #dee2e6;margin-top:auto;padding:1.5rem 1rem;text-align:center}.copyright-content p{margin:0}.footer-strong{color:#000;font-weight:600}img.quiz-image{border-radius:8px;box-shadow:0 2px 8px #0000001a;display:block;height:auto;margin:0 auto 1rem;max-width:100%}@media (min-width:600px){.menu-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:992px){.brand-title{font-size:2.2rem}.brand-subtitle{font-size:1.1rem}}.results-page{background:linear-gradient(120deg,#e3f2fd,#fff);display:flex;flex-direction:column;min-height:100vh}.top-buttons-bar{display:flex;justify-content:space-between;padding:1rem}.top-btn{align-items:center;border:none;border-radius:8px;cursor:pointer;display:flex;font-size:1rem;padding:.5rem 1rem}.home-btn{background-color:#bbdefb;color:#1976d2}.exit-btn{background-color:#ffcdd2;color:#d32f2f}.results-hero{background:#e3f2fd;border-radius:16px;box-shadow:0 2px 12px #90caf933;margin:2rem auto 1.2rem;max-width:900px;padding:1.2rem 0;text-align:center}.results-hero .brand-title{color:#1976d2;font-size:2rem;font-weight:700;margin-bottom:.2rem}.results-hero .brand-subtitle{color:#333;font-size:1.08rem;font-weight:400;margin-top:.3rem}.results-hero .brand-author{color:gold;font-size:1rem;font-weight:700;margin-top:.3rem}.results-stats-bar{display:flex;flex-wrap:wrap;gap:2.5rem;justify-content:center;margin:2.2rem auto 0;max-width:900px}.results-stat-card{border-radius:10px;min-width:140px;padding:1rem 1.5rem;text-align:center}.results-stat-card:first-child{background:#e3f2fd;box-shadow:0 2px 8px #90caf933}.results-stat-card:nth-child(2){background:#e8f5e9;box-shadow:0 2px 8px #43a04733}.results-stat-card:nth-child(3){background:#fffde7;box-shadow:0 2px 8px #fbc02d33}.results-stat-card:nth-child(4){background:#ffebee;box-shadow:0 2px 8px #e5393533}.results-list{flex-grow:1;margin:0 auto;max-width:900px;padding:2rem 1rem}.results-cards-list{gap:1.5rem}.result-card,.results-cards-list{display:flex;flex-direction:column}.result-card{background:#fff;border-radius:14px;box-shadow:0 2px 12px #90caf933;gap:.7rem;padding:1.5rem 1.2rem;position:relative}.result-card details{margin-top:.7rem}.result-card summary{align-items:center;color:#1976d2;cursor:pointer;display:flex;font-size:1rem;font-weight:500}.result-card summary i{margin-right:6px}.result-card ul{margin:.7rem 0 0;padding-left:1.2rem}.result-card li{border-radius:8px;margin-bottom:.7rem;padding:.7rem 1rem}.result-card li strong{color:#333}.result-card li span{font-weight:600}.result-card li span i{margin-right:6px}@media (max-width:600px){.results-cards-list{gap:1rem}.result-card{padding:1rem .5rem}.results-stats-bar{gap:1rem}}@keyframes scroll-left{0%{transform:translateX(100%)}to{transform:translateX(-100%)}}@keyframes pulse-glow{0%,to{box-shadow:0 2px 8px #667eea4d}50%{box-shadow:0 4px 16px #667eea80}}.news-ticker{animation:pulse-glow 3s ease-in-out infinite;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:linear-gradient(135deg,#667eea,#764ba2);border:2px solid #fff3;border-radius:8px;color:#fff;margin:16px;overflow:hidden;padding:12px 0;position:relative;white-space:nowrap}.news-ticker-content{animation:scroll-left 15s linear infinite;display:inline-block;font-size:1rem;font-weight:600;letter-spacing:.5px;padding-left:160px;text-shadow:0 1px 3px #0000004d;transition:all .3s ease}.news-ticker:hover{background:linear-gradient(135deg,#7c8ce8,#8a5db8);transform:scale(1.01)}.news-ticker:hover .news-ticker-content{animation-play-state:paused;color:#ffeb3b}.news-ticker:before{align-items:center;background:#0000004d;border-radius:8px 0 0 8px;border-right:2px solid #ffffff4d;bottom:0;content:"📢 LATEST UPDATE";display:flex;font-size:.9rem;font-weight:700;left:0;padding:12px 16px;position:absolute;text-shadow:0 1px 2px #00000080;top:0;z-index:1}.news-ticker:after{animation:pulse-dot 1.5s ease-in-out infinite;background:#f44;border-radius:50%;content:"";height:8px;position:absolute;right:16px;top:50%;transform:translateY(-50%);width:8px}@keyframes pulse-dot{0%,to{opacity:1;transform:translateY(-50%) scale(1)}50%{opacity:.5;transform:translateY(-50%) scale(1.2)}}@media (max-width:768px){.news-ticker{margin:12px;padding:10px 0}.news-ticker-content{animation-duration:20s;font-size:.9rem;padding-left:140px}.news-ticker:before{content:"📢 NEWS";font-size:.8rem;padding:10px 12px}}@media (max-width:480px){.news-ticker-content{font-size:.8rem;padding-left:120px}.news-ticker:before{font-size:.75rem;padding:10px 8px}}.flag-blur{isolation:isolate;overflow:hidden;position:relative}.flag-blur:before{background:linear-gradient(90deg,green,green 30%,#fff 50%,red 70%,red);filter:blur(12px) saturate(120%);inset:-20%;opacity:.75;transform:rotate(.0001deg)}.flag-blur:after,.flag-blur:before{content:"";position:absolute;z-index:-1}.flag-blur:after{background:linear-gradient(180deg,#00000026,#0000000d 35%,#ffffff0f);inset:0;mix-blend-mode:soft-light}.title-flag:before{filter:blur(14px) saturate(130%)}.title-flag:after{background:linear-gradient(180deg,#0003,#0000000d 40%,#ffffff0d)}.sublines-flag{--sweep-color:#ffffff4d}.sublines-flag:after{animation:sublinesSweep 4.5s ease-in-out infinite;background:linear-gradient(180deg,#0000002e 0,#0000000f 40%,#ffffff0d 100%),linear-gradient(115deg,#0000 0,var(--sweep-color) 50%,#0000 100%);background-position:0 0,-150% 0;background-size:100% 100%,250% 100%}@keyframes sublinesSweep{0%{background-position:0 0,-150% 0}50%{background-position:0 0,0 0}to{background-position:0 0,150% 0}}@media (prefers-reduced-motion:reduce){.sublines-flag:after{animation:none!important}}.ng-flag-inline{background:#fff;border-radius:2px;box-shadow:0 2px 6px #00000059;display:inline-block;height:14px;position:relative;width:22px}.ng-flag-inline:after,.ng-flag-inline:before{background:#008751;bottom:0;content:"";position:absolute;top:0;width:33.34%}.ng-flag-inline:before{left:0}.ng-flag-inline:after{right:0}@keyframes ngFlagInlinePulse{0%,to{box-shadow:0 2px 6px #00000059;opacity:1;transform:translateY(0)}50%{box-shadow:0 3px 10px #00000073;opacity:.95;transform:translateY(-.5px)}}.sublines-flag .ng-flag-inline{animation:ngFlagInlinePulse 3.2s ease-in-out infinite}.hero-section{align-items:center;background:linear-gradient(90deg,gold,#ffb300);display:flex;flex-direction:column;justify-content:center;margin-bottom:0;min-height:48px;padding:.08rem 0 .04rem;z-index:1}.hero-title{font-size:2.1rem;font-weight:800;letter-spacing:.02em;margin-bottom:.2rem;text-shadow:0 2px 8px #2228}.hero-subtitle,.hero-title{color:#fff;text-align:center}.hero-subtitle{font-size:.98rem;font-weight:400;margin-bottom:.1rem;max-width:90vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media (max-width:600px){.hero-title{font-size:1.3rem;margin-bottom:.08rem}.hero-subtitle{font-size:.85rem;margin-bottom:.04rem}.hero-section{min-height:44px;padding:.05rem 0 .02rem}}.home-menu-container{clear:both;display:block;margin:.6rem 0 .5rem;text-align:center;width:100%}.home-menu-btn{background:linear-gradient(135deg,gold,#ffb300)!important;border:3px solid #fff!important;border-radius:50%!important;box-shadow:0 4px 12px #0000004d!important;color:#fff!important;font-size:1.8rem!important;height:60px!important;position:relative;width:60px!important;z-index:10}.home-menu-btn:hover{background:linear-gradient(135deg,#ffb300,gold)!important;box-shadow:0 6px 20px #0006!important;transform:scale(1.1)!important}.home-menu-btn:active{transform:scale(.95)!important}.home-menu-btn svg{filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}@media (max-width:600px){.home-menu-container{margin:1.5rem 0 .4rem}.home-menu-btn{font-size:1.5rem;height:50px;width:50px}}.chapter-dropdown{text-align:center;text-align-last:center;-moz-text-align-last:center}.chapter-dropdown option{text-align:center}#start-review-btn-bottom{margin-top:1.5rem}.quiz-meta{justify-content:flex-start}.quiz-timer{color:#2d3a4b;color:var(--text-dark);font-size:1.1rem;font-weight:700}.audio-controls-bottom .mute-btn i,.audio-controls-bottom .replay-audio-btn i,.audio-controls-bottom .speech-control-btn i{pointer-events:none}.audio-controls-bottom i.fa-pause{color:#f59e0b}.audio-controls-bottom i.fa-play{color:#22c55e}.audio-controls-bottom .replay-audio-btn i{color:#fff}.question-text{margin-bottom:1rem}.question-image img{border-radius:12px;border-radius:var(--border-radius);display:block;margin:0 auto 1rem;max-height:clamp(180px,36vh,300px);max-width:100%;object-fit:contain}.quiz-image{max-height:clamp(180px,36vh,300px)!important}.answer-options{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:1fr 1fr;margin-bottom:1rem}.answer-btn{cursor:pointer;padding:.8rem}.answer-btn.true-opt{border-color:#28a745;border-color:var(--correct-answer);color:#28a745;color:var(--correct-answer)}.answer-btn.false-opt{border-color:#dc3545;border-color:var(--incorrect-answer);color:#dc3545;color:var(--incorrect-answer)}.answer-btn:hover:not(:disabled){box-shadow:0 3px 8px #00000014;transform:translateY(-1px)}.answer-btn.picked{background:#f5faff;box-shadow:inset 0 0 0 3px #1877f226}.answer-btn:disabled{cursor:not-allowed;opacity:.7}.question-feedback{font-size:1.1rem;font-weight:700;margin:1rem 0;min-height:44px;text-align:center}.question-feedback span{border-radius:8px;display:inline-block;padding:.5rem 1rem}.question-feedback .correct{background-color:#eafaf1;color:#28a745;color:var(--correct-answer)}.question-feedback .incorrect{background-color:#fdeeee;color:#dc3545;color:var(--incorrect-answer)}.quiz-controls.primary{justify-content:center;margin-bottom:.5rem;margin-top:.75rem}.quiz-controls.secondary{align-items:stretch;flex-direction:column;margin-top:1.25rem}.quiz-controls.secondary .row.center{display:flex;justify-content:center;margin-bottom:.75rem}.quiz-controls.secondary .row.center .control-btn{max-width:320px;width:100%}.quiz-controls.secondary .row.duo{grid-gap:.75rem;display:grid;gap:.75rem;grid-template-columns:1fr 1fr}@media (max-width:520px){.quiz-controls.secondary .row.duo{grid-template-columns:1fr}}.control-btn{font-weight:700;padding:.85rem 1rem;transition:all .2s}.control-btn.secondary{background:#64748b}.control-btn.secondary:hover:not(:disabled){filter:brightness(1.08)}.control-btn.success{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff}.control-btn.success:hover:not(:disabled){background:linear-gradient(135deg,#16a34a,#15803d);filter:none;transform:translateY(-1px)}.control-btn.success:focus{box-shadow:0 0 0 3px #22c55e59;outline:none}.control-btn.warning{background:#f59e0b}.control-btn.warning:hover:not(:disabled){filter:brightness(1.08)}.control-btn.lemon{background:linear-gradient(135deg,#8b5cf6,#6366f1);color:#fff}.control-btn.lemon:hover:not(:disabled){background:linear-gradient(135deg,#7c3aed,#4f46e5);filter:none;transform:translateY(-1px)}.control-btn.lemon:focus{box-shadow:0 0 0 3px #6366f159;outline:none}.results-container{animation:fadeIn .5s ease-in-out;text-align:center}.score-display{margin-bottom:1.5rem}.score-main{color:#1877f2;color:var(--primary-color);font-size:3rem;font-weight:700}.score-percentage{color:#5a6a7d;color:var(--text-light);font-size:1.1rem}.question-nav-box{color:#2d3a4b;color:var(--text-dark);font-weight:500}.score-status{font-size:1.1rem;margin-top:.5rem}.time-used{color:#5a6a7d;color:var(--text-light);font-weight:500;margin-top:1rem}.results-controls.top{margin-bottom:1.25rem;margin-top:.5rem}.results-controls.bottom{display:none}.results-controls.inner{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 2px 10px #0000000a;margin-top:1rem;padding:.75rem}.results-controls.inner .buttons-row{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center}@keyframes resultsTextGlow{0%,to{text-shadow:0 1px 0 #fff9,0 0 6px #ffffff8c,0 0 12px #ffffff59}50%{text-shadow:0 1px 0 #fffc,0 0 10px #ffffffe6,0 0 20px #fff9}}.results-btn{animation:resultsTextGlow 2.2s ease-in-out infinite;background:linear-gradient(135deg,#6366f1,#22c55e);border-color:#4f46e5;color:#fff;text-shadow:0 1px 0 #ffffffa6,0 0 6px #ffffff8c,0 0 12px #ffffff59}.results-btn:hover:not(:disabled){background:linear-gradient(135deg,#4f46e5,#16a34a);border-color:#4338ca;text-shadow:0 1px 0 #ffffffd9,0 0 10px #fffffff2,0 0 22px #ffffffb3}.results-btn:disabled{text-shadow:none}.results-btn,.results-btn *,.results-btn i,.results-btn svg{fill:#fff!important;stroke:#fff!important;color:#fff!important}.segment-tabs{align-items:center;display:flex;gap:8px;justify-content:center;margin:6px auto 2px}.segment-tab{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:999px;color:#334155;cursor:pointer;font-size:.9rem;padding:4px 10px;transition:all .2s ease}.segment-tab:focus,.segment-tab:hover{background:#e2e8f0;outline:none}.segment-tab.active{background:linear-gradient(90deg,#8b5cf6,#4f46e5);border-color:#0000;box-shadow:0 2px 10px #4f46e540;color:#fff}.segment-label{background:#eef2ff;border:1px solid #c7d2fe;border-radius:999px;color:#3730a3}.segment-label,.unanswered-pill{font-size:.85rem;padding:2px 8px}.unanswered-pill{background:#fff7ed;border:1px solid #fed7aa;border-radius:999px;color:#c2410c;cursor:pointer;margin-left:10px}.unanswered-pill:hover{background:#ffedd5}.modal-overlay{align-items:center;background:#00000073;display:flex;inset:0;justify-content:center;position:fixed;z-index:1000}.modal-card{background:#fff;border-radius:12px;box-shadow:0 10px 30px #0003;padding:16px;width:min(92vw,520px)}.modal-title{font-size:1.1rem;font-weight:700;margin-bottom:8px}.modal-body{color:#334155;margin-bottom:12px}.modal-actions{display:flex;gap:8px;justify-content:flex-end}.results-bottom-spacer{display:none}@media (max-width:600px){.results-controls.inner .buttons-row{flex-direction:column}}.action-btn{border:#1877f2;border-color:var(--primary-color);box-shadow:0 0 0 2px #1877f233}.action-btn.primary{background:#1877f2;background:var(--primary-color);color:#fff}.action-btn.primary:hover{background:#e3e5e9}.review-list{margin-top:2rem;text-align:left}.review-item{background:#f8f9fa;border-left:5px solid;border-radius:8px;margin-bottom:.75rem;padding:1rem}.review-item.correct{border-left-color:#28a745;border-left-color:var(--correct-answer)}.review-item.incorrect{border-left-color:#dc3545;border-left-color:var(--incorrect-answer)}.review-question{display:flex;font-weight:600;gap:.5rem;margin-bottom:.5rem}.review-answer{font-size:.95rem;padding-left:1.5rem}.user-answer.incorrect{color:#dc3545;color:var(--incorrect-answer);font-weight:500;text-decoration:line-through}.correct-answer{color:#28a745;color:var(--correct-answer);font-weight:600;margin-left:.75rem}.watermark-background{bottom:10px;color:#000;font-size:1rem;font-weight:700;opacity:.05;pointer-events:none;position:absolute;right:15px;z-index:0}.quiz-watermark-bottom{margin-top:1.5rem;padding:.5rem 0}@media (max-width:600px){body{padding:.5rem}.main-container{border-radius:0;padding:1rem}.results-controls{flex-direction:column}.question-text{min-height:60px}.question-text.long{font-size:clamp(.95rem,3.8vw,1.02rem)}}.question-nav-box{font-size:.9rem}.question-nav-box.answered{cursor:pointer}.question-nav-box.answered:hover{box-shadow:0 3px 6px #0000001a;transform:translateY(-2px)}.question-nav-box.correct{background-color:#eafaf1;border-color:#28a745;border-color:var(--correct-answer);color:#28a745;color:var(--correct-answer)}.question-nav-box.incorrect{background-color:#fdeeee;border-color:#dc3545;border-color:var(--incorrect-answer);color:#dc3545;color:var(--incorrect-answer)}.center-actions .button-list .btn-quiz,.center-actions .button-list .btn-warning{align-items:center;border-radius:9999px;color:#fff!important;display:inline-flex;font-size:clamp(.92rem,2.2vw,1.02rem);font-weight:600;justify-content:center;line-height:1.2;max-width:100%;min-width:auto;padding:.65rem .95rem;text-align:center;white-space:nowrap;width:auto}.center-actions .button-list .btn-quiz:focus,.center-actions .button-list .btn-quiz:hover,.center-actions .button-list .btn-warning:focus,.center-actions .button-list .btn-warning:hover{color:#fff!important;filter:brightness(.95)}.center-actions .button-list .btn-quiz:disabled,.center-actions .button-list .btn-warning:disabled{color:#fff!important;opacity:.8}.controls-section .chapter-dropdown-container,.controls-section .controls-container{align-items:center;display:flex;flex-direction:column}.controls-section .chapter-dropdown-container{justify-content:center;margin:.5rem 0;text-align:center;width:100%}.controls-section .chapter-dropdown-label{display:block;margin-bottom:.4rem;text-align:center;width:100%}.controls-section .chapter-dropdown{display:block;margin:0 auto;text-align:center;text-align-last:center;-moz-text-align-last:center}.controls-section .chapter-dropdown option{text-align:center}.brand-title{font-size:1.3rem;font-weight:700;margin-bottom:.2rem;text-shadow:0 1px 2px #00000014}.brand-subtitle,.brand-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand-subtitle{font-size:.95rem;font-weight:400;opacity:.9}@media (max-width:600px){.brand-title{font-size:1rem;margin-bottom:.1rem}.brand-subtitle{font-size:.82rem}}.start-buttons-container{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1rem}.btn{white-space:nowrap}.controls-bar{grid-gap:.75rem;align-items:stretch;display:grid;gap:.75rem;grid-template-areas:"center center center" "left . right";grid-template-columns:1fr minmax(220px,680px) 1fr;grid-template-rows:auto auto;margin-top:1rem;width:100%}.controls-bar .edge-nav-left,.controls-bar .edge-nav-right{align-items:stretch;display:flex}.controls-bar .edge-nav-left{grid-area:left;justify-content:flex-start}.controls-bar .edge-nav-right{grid-area:right;justify-content:flex-end}.controls-bar .center-actions{align-items:stretch;display:flex;grid-area:center;justify-content:center}.controls-bar .edge-nav-center{align-items:center;gap:12px;grid-column:1/-1}.button-list,.controls-bar .edge-nav-center{display:flex;flex-wrap:wrap;justify-content:center}.button-list{gap:.5rem;list-style:none;margin:0;padding:0;width:100%}.button-list li{display:inline-block}.button-list .btn{align-items:center;border-radius:9999px;box-shadow:0 1px 2px #0000000d;display:inline-flex;line-height:1.2;max-width:100%;padding:.6rem .95rem;text-align:center;white-space:nowrap;width:auto}@media (max-width:720px){.controls-bar{gap:.5rem;grid-template-areas:"center center center" "left . right";grid-template-columns:1fr minmax(140px,2fr) 1fr;grid-template-rows:auto auto}}@media (max-width:480px){.button-list{justify-content:center}.button-list .btn{white-space:normal;width:auto}}@media (max-width:420px){.center-actions .button-list .btn{width:auto}.center-actions .button-list .btn-quiz,.center-actions .button-list .btn-warning{font-size:clamp(.85rem,3.4vw,.95rem);line-height:1.25;min-width:0;padding:.65rem .9rem;white-space:normal}.controls-bar{gap:.5rem;margin-top:.5rem}.after-watermark-nav{gap:.5rem;margin:.25rem 0 .5rem}.controls-bar .btn-lg{font-size:clamp(.9rem,3.2vw,.98rem);padding:.7rem 1.1rem}.controls-bar .edge-nav-left .btn,.controls-bar .edge-nav-right .btn{line-height:1.25;min-width:auto;text-align:center;white-space:nowrap}}@media (orientation:portrait) and (max-aspect-ratio:9/16){.center-actions .button-list .btn{width:auto}.center-actions .button-list .btn-quiz,.center-actions .button-list .btn-warning{font-size:clamp(.85rem,3.4vw,.95rem);line-height:1.25;min-width:0;padding:.65rem .9rem;white-space:normal}.controls-bar{gap:.5rem;margin-top:.5rem}.after-watermark-nav{gap:.5rem;margin:.25rem 0 .5rem}.controls-bar .btn-lg{font-size:clamp(.9rem,3.2vw,.98rem);padding:.7rem 1.1rem}.controls-bar .edge-nav-left .btn,.controls-bar .edge-nav-right .btn{line-height:1.25;min-width:auto;text-align:center;white-space:nowrap}}.controls-bar .edge-nav-left .btn,.controls-bar .edge-nav-right .btn{-webkit-hyphens:auto;hyphens:auto;line-height:1.25;min-width:auto;overflow-wrap:normal;text-align:center;text-orientation:mixed;white-space:nowrap;word-break:normal;writing-mode:horizontal-tb}.controls-bar .edge-nav-center .btn-next-topic,.controls-bar .edge-nav-center .btn-prev-topic{align-items:center;border-radius:9999px;display:inline-flex;justify-content:center;line-height:1.15;overflow-wrap:normal;padding:.7rem 1rem;text-align:center;text-orientation:mixed;white-space:normal;word-break:keep-all;writing-mode:horizontal-tb}.btn-topic-label{align-items:center;display:inline-flex;flex-direction:column;justify-content:center;line-height:1.05}.btn-topic-label .line-1{font-weight:700}.btn-topic-label .line-2{font-weight:600;opacity:.96}.btn-prev-topic{background:linear-gradient(135deg,#8b5cf6,#6366f1);border:none;color:#fff}.btn-prev-topic:hover:not(:disabled){background:linear-gradient(135deg,#7c3aed,#4f46e5);box-shadow:0 6px 12px #6366f14d;transform:translateY(-2px)}.btn-prev-topic:focus{box-shadow:0 0 0 3px #6366f159}.btn-next-topic{background:linear-gradient(135deg,#22c55e,#16a34a);border:none;color:#fff}.btn-next-topic:hover:not(:disabled){background:linear-gradient(135deg,#16a34a,#15803d);box-shadow:0 6px 12px #22c55e4d;transform:translateY(-2px)}.btn-next-topic:focus{box-shadow:0 0 0 3px #22c55e59}.btn-next-topic,.btn-next-topic:active,.btn-next-topic:disabled,.btn-next-topic:focus,.btn-next-topic:hover,.btn-prev-topic,.btn-prev-topic:active,.btn-prev-topic:disabled,.btn-prev-topic:focus,.btn-prev-topic:hover{color:#fff!important}.btn-next-topic.btn-lg,.btn-prev-topic.btn-lg{font-size:clamp(.92rem,2.2vw,1.02rem);padding:.6rem 1rem}.top-quiz-nav{align-items:center;background:#fff;border-bottom:1px solid #0000000f;box-shadow:0 2px 8px #00000008;display:flex;gap:.75rem;justify-content:space-between;margin:.25rem 0 .75rem;padding:.5rem .25rem;position:-webkit-sticky;position:sticky;top:0;width:100%;z-index:5}.top-quiz-nav .btn{align-items:center;border-radius:9999px;box-shadow:0 1px 2px #0000000f;display:inline-flex;padding:.55rem .95rem;white-space:nowrap;width:auto}.after-watermark-nav{align-items:center;display:flex;gap:.75rem;justify-content:space-between;margin:.5rem 0 .75rem;width:100%}.after-watermark-nav .btn{align-items:center;border-radius:9999px;box-shadow:0 1px 2px #0000000f;display:inline-flex;padding:.55rem .95rem;white-space:nowrap;width:auto}@media (max-width:720px){.after-watermark-nav{gap:.5rem}}.start-review-btn{flex:1 1;font-size:clamp(.9rem,1.8vw,1rem);max-width:100%;overflow-wrap:anywhere;padding:.8rem 1rem;text-align:center;transition:all .2s;white-space:normal;word-break:break-word}.start-review-btn.all-sections{background-color:#1877f2;background-color:var(--primary-color);color:#fff}.start-review-btn.all-sections:hover{background-color:#166fe5}.start-review-btn.selected-sections{background-color:#2d3a4b;background-color:var(--text-dark);color:#fff}.start-review-btn.selected-sections:hover:not(:disabled){background-color:#1d2a3b}.start-review-btn:disabled{background:#b0b0b0;opacity:.8}.section-checkboxes-container .start-buttons-container{margin-top:1.5rem}:root{--primary-color:#1877f2;--primary-light:#eaf0f6;--text-dark:#2d3a4b;--text-light:#5a6a7d;--background-color:#f0f2f5;--container-background:#fff;--correct-answer:#28a745;--incorrect-answer:#dc3545;--border-color:#ddd;--border-radius:12px;--box-shadow:0 4px 12px #00000014}body{background-color:#f0f2f5;background-color:var(--background-color);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0;padding:1rem}.main-container{background:#fff;background:var(--container-background);border-radius:12px;border-radius:var(--border-radius);box-shadow:0 4px 12px #00000014;box-shadow:var(--box-shadow);margin-left:auto;margin-right:auto;max-width:clamp(320px,92vw,700px);overflow:hidden;padding:max(1.5rem,env(safe-area-inset-top)) max(1rem,env(safe-area-inset-right)) max(1.5rem,env(safe-area-inset-bottom)) max(1rem,env(safe-area-inset-left));position:relative;width:100%}.quiz-nav-title{color:#2d3a4b;color:var(--text-dark);font-size:1.75rem;font-weight:700;margin-bottom:1.5rem;margin-top:0;text-align:center}.controls-container{background:none;padding:0}.chapter-dropdown-container{margin-bottom:1.5rem}.chapter-dropdown-label{color:#2d3a4b;color:var(--text-dark);display:block;font-weight:600;margin-bottom:.5rem}.chapter-dropdown{-webkit-appearance:none;appearance:none;background-color:#fff;background-color:var(--container-background);background-image:url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23007CB2%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22/%3E%3C/svg%3E");background-position:right .7em top 50%;background-repeat:no-repeat;background-size:.65em auto;border:2px solid #ddd;border:2px solid var(--border-color);border-radius:8px;color:#2d3a4b;color:var(--text-dark);font-size:1rem;padding:.75rem 1rem;transition:border-color .2s,box-shadow .2s;width:100%}.chapter-dropdown:focus{border-color:#1877f2;border-color:var(--primary-color);box-shadow:0 0 0 3px #1877f233;outline:none}.section-checkboxes-container{border-top:1px solid #e0e0e0;margin-top:1.5rem;padding-top:1.5rem}.section-checkboxes-label{color:#2d3a4b;color:var(--text-dark);display:block;font-weight:600;margin-bottom:1rem;text-align:center}.section-checkboxes{grid-gap:.75rem;display:grid;gap:.75rem;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.section-label{align-items:center;background-color:#eaf0f6;background-color:var(--primary-light);border:2px solid #0000;border-radius:8px;color:#2d3a4b;color:var(--text-dark);cursor:pointer;display:flex;font-size:.95rem;gap:.75rem;padding:.75rem 1rem;transition:border-color .2s,background-color .2s}.section-label:hover{background-color:#dceaff}.section-label input[type=checkbox]{accent-color:#1877f2;accent-color:var(--primary-color);flex-shrink:0;height:1.2em;width:1.2em}.section-label input[type=checkbox]:checked+span{font-weight:600}.start-review-btn{align-items:center;background:#1877f2;background:var(--primary-color);border:none;border-radius:8px;color:#fff;cursor:pointer;display:inline-flex;font-size:1.1rem;font-weight:600;gap:.5rem;justify-content:center;padding:.8rem 1.5rem;transition:background .2s,transform .1s;width:100%}.start-review-btn:hover:not(:disabled){background:#166fe5;transform:translateY(-2px)}.start-review-btn:disabled{background:#a0a0a0;cursor:not-allowed;transform:none}.quiz-area{animation:fadeIn .5s ease-in-out;overflow:hidden;position:relative}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.quiz-header{margin-bottom:1.5rem}.quiz-meta{align-items:center;display:flex;justify-content:space-between;margin-bottom:1rem;min-height:40px}.progress-container{background:#eaf0f6;background:var(--primary-light);border-radius:99px;height:10px;overflow:hidden;width:100%}#progress-bar{background:#1877f2;background:var(--primary-color);border-radius:99px;height:100%;transition:width .4s ease-in-out}.progress-text{color:#5a6a7d;color:var(--text-light);display:block;font-size:.9rem;font-weight:500;margin-top:.5rem;text-align:center}.mute-btn,.speech-control-btn{align-items:center;background:none;border:2px solid #ddd;border:2px solid var(--border-color);border-radius:50%;color:#555;cursor:pointer;display:flex;font-size:1.1rem;height:45px;justify-content:center;transition:all .2s;width:45px}.mute-btn:hover:not(:disabled),.speech-control-btn:hover:not(:disabled){border-color:#1877f2;border-color:var(--primary-color);color:#1877f2;color:var(--primary-color)}.mute-btn:disabled,.speech-control-btn:disabled{border-color:#ddd;border-color:var(--border-color);color:#555;cursor:not-allowed;opacity:.5}.audio-controls-bottom .btn i,.audio-controls-bottom .mute-btn i,.audio-controls-bottom .speech-control-btn i{pointer-events:none}.audio-controls-bottom i.fa-pause{color:#ffc107;color:var(--btn-warning)}.audio-controls-bottom i.fa-play{color:#28a745;color:var(--btn-success)}.audio-controls-bottom i.fa-volume-mute{color:#dc3545;color:var(--btn-danger)}.audio-controls-bottom i.fa-volume-up{color:#1877f2;color:var(--btn-primary)}.audio-controls-bottom .btn-tts i{color:#fff}.audio-controls-bottom button:disabled i{filter:grayscale(20%);opacity:.6}.replay-audio-btn{align-items:center;background:#1877f2;background:var(--primary-color);border:none;border-radius:8px;color:#fff;cursor:pointer;display:flex;font-size:1rem;font-weight:600;gap:.5rem;padding:.6rem 1.2rem;transition:all .2s}.replay-audio-btn:hover:not(:disabled){background:#166fe5}.replay-audio-btn:disabled{background:#ccc;cursor:not-allowed}.audio-controls-bottom{align-items:center;display:flex;gap:1rem;justify-content:center;margin-top:1.5rem}.question-container{margin-bottom:1.5rem}.question-text{font-size:clamp(1rem,3.6vw,1.2rem);font-weight:600;-webkit-hyphens:auto;hyphens:auto;line-height:1.55;margin-bottom:0;min-height:80px;overflow-wrap:anywhere;text-align:center;word-break:normal}.question-text.long{font-size:clamp(.95rem,3.2vw,1.05rem);line-height:1.45}.pidgin-text{background:#eaf0f6;background:var(--primary-light);border-radius:8px;color:#5a6a7d;color:var(--text-light);font-size:1.1rem;font-style:italic;margin-bottom:1rem;padding:.5rem;text-align:center}.question-image img,img.quiz-image{border-radius:12px;border-radius:var(--border-radius);display:block;margin:0 auto 1rem;max-height:clamp(180px,36vh,300px)!important;max-width:100%;object-fit:contain}.answer-display{display:flex;justify-content:center;margin-bottom:1rem}.answer-btn{background:#fff;background:var(--container-background);border:2px solid #ddd;border:2px solid var(--border-color);border-radius:8px;font-size:1.1rem;font-weight:600;padding:.8rem 2rem;transition:all .2s}.answer-btn.true-btn.picked{background:#fff;border-color:#43a047;color:#43a047;font-weight:700}.answer-btn.false-btn.picked{background:#fff;border-color:#e53935;color:#e53935;font-weight:700}.quiz-controls{display:flex;gap:1rem;justify-content:space-between}.control-btn{background:#2d3a4b;background:var(--text-dark);border:none;border-radius:8px;color:#fff;cursor:pointer;flex:1 1;font-size:1rem;font-weight:600;padding:.75rem;transition:background-color .2s}.control-btn:disabled{background:#ccc;cursor:not-allowed}.results-controls{display:flex;gap:1rem;justify-content:center;margin-bottom:2rem}.action-btn{border:none;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:600;padding:.8rem 1.5rem;transition:all .2s}.action-btn.secondary{background:#eaf0f6;background:var(--primary-light);color:#2d3a4b;color:var(--text-dark)}.action-btn.secondary:hover{background:#dceaff}.quiz-watermark-bottom{color:#2d3a4b;color:var(--text-dark);font-size:.8rem;font-weight:600;line-height:1.4;margin-top:0;opacity:.4;padding:0;pointer-events:none;text-align:center;-webkit-user-select:none;user-select:none;width:100%}.quiz-watermark-bottom p{margin:0;padding:0}@media (max-width:600px){body{padding:.5rem}.main-container{border-radius:0;padding:1rem}.question-text{min-height:60px}.question-text.long{font-size:clamp(.95rem,3.8vw,1.02rem)}}.question-nav-grid{background-color:#eaf0f6;background-color:var(--primary-light);border-radius:8px;display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;padding:.75rem}.question-nav-box{align-items:center;background-color:#fff;border:2px solid #ddd;border:2px solid var(--border-color);border-radius:6px;color:#5a6a7d;color:var(--text-light);display:flex;flex-grow:1;font-size:clamp(.8rem,2.2vw,.9rem);font-weight:600;height:35px;justify-content:center;min-width:35px;transition:all .2s}.question-nav-box.current{background-color:#1877f2;background-color:var(--primary-color);border-color:#1877f2;border-color:var(--primary-color);color:#fff;font-weight:700}.question-nav-box:hover{box-shadow:0 3px 6px #0000001a;transform:translateY(-2px)}.soluzioni-menu-container{background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;padding:2rem 1rem}.soluzioni-menu-header{color:#fff;margin-bottom:3rem;text-align:center}.soluzioni-menu-header h1{align-items:center;display:flex;font-size:2.5rem;font-weight:700;gap:1rem;justify-content:center;margin-bottom:.5rem}.header-icon{font-size:2rem}.soluzioni-menu-header p{font-size:1.1rem;margin-bottom:1.5rem;opacity:.9}.back-button{background:#fff3;border:2px solid #ffffff4d;border-radius:25px;color:#fff;cursor:pointer;font-weight:600;padding:.7rem 1.5rem;transition:all .3s ease}.back-button:hover{background:#ffffff4d;transform:translateY(-2px)}.language-cards-grid{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));margin:0 auto 3rem;max-width:1200px}.language-card{background:#fff;border:3px solid #0000;border-radius:16px;box-shadow:0 8px 32px #0000001a;cursor:pointer;padding:2rem;transition:all .3s ease}.language-card:hover{box-shadow:0 16px 48px #00000026;transform:translateY(-8px)}.language-card.italian{border-left:6px solid #228b22}.language-card.italian:hover{border-color:#228b22}.language-card.english{border-left:6px solid #1976d2}.language-card.english:hover{border-color:#1976d2}.language-card.mixed{border-left:6px solid #ff6b35}.language-card.mixed:hover{border-color:#ff6b35}.card-header{align-items:flex-start;display:flex;gap:1rem;margin-bottom:1.5rem}.card-icon{color:#333;flex-shrink:0;font-size:2.5rem}.card-title-section h2{color:#333;font-size:1.4rem;font-weight:700;margin:0 0 .3rem}.card-subtitle{color:#666;font-size:1rem;font-weight:500;margin:0}.card-description{margin-bottom:1.5rem}.card-description p{color:#555;line-height:1.6;margin:0}.card-features{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.feature-badge{background:#f0f2f5;border-radius:20px;color:#333;font-size:.85rem;font-weight:500;padding:.4rem .8rem}.language-card.italian .feature-badge{background:#e8f5e8;color:#1b5e20}.language-card.english .feature-badge{background:#e3f2fd;color:#0d47a1}.language-card.mixed .feature-badge{background:#fff3e0;color:#e65100}.card-action{text-align:center}.select-btn{background:linear-gradient(135deg,#22c55e,#16a34a);border:none;border-radius:28px;box-shadow:0 6px 16px #16a34a47;color:#fff;cursor:pointer;font-weight:800;letter-spacing:.2px;overflow:hidden;padding:.85rem 2rem;position:relative;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;width:100%}.language-card.mixed .select-btn{background:linear-gradient(135deg,#ff6b35,#f97316);box-shadow:0 6px 16px #f9731647}.language-card.english .select-btn{background:linear-gradient(135deg,#3b82f6,#2563eb);box-shadow:0 6px 16px #2563eb47}.language-card.italian .select-btn{background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 6px 16px #16a34a47}.select-btn:after{background:linear-gradient(90deg,#fff0,#ffffff40 50%,#fff0);content:"";height:100%;left:-60%;position:absolute;top:0;transform:skewX(-20deg);transition:left .5s ease;width:60%}.select-btn:hover:after{left:120%}.select-btn:hover{filter:brightness(1.02);transform:translateY(-2px)}.select-btn:active{filter:brightness(.98);transform:translateY(0)}.menu-info{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border-radius:16px;margin:0 auto;max-width:800px;padding:2rem}.info-section h3{color:#333;margin-bottom:1rem;text-align:center}.recommendations{display:flex;flex-direction:column;gap:1rem}.recommendation{background:#f8f9fa;border-left:4px solid #667eea;border-radius:8px;padding:1rem}.recommendation strong{color:#333}.english-text,.italian-text{font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.6}.english-text{color:#333}.language-badge.english{align-items:center;background:#e3f2fd;border-radius:20px;color:#0d47a1;display:inline-flex;font-weight:600;gap:.5rem;padding:.5rem 1rem}@media (max-width:768px){.soluzioni-menu-header h1{flex-direction:column;font-size:2rem;gap:.5rem}.language-cards-grid{gap:1.5rem;grid-template-columns:1fr}.language-card{padding:1.5rem}.card-header{flex-direction:column;gap:.5rem;text-align:center}.recommendations{gap:.8rem}.recommendation{padding:.8rem}}:root{--btn-primary:#1877f2;--btn-primary-hover:#166fe5;--btn-primary-active:#1456cc;--btn-secondary:#6c757d;--btn-secondary-hover:#5a6268;--btn-success:#28a745;--btn-success-hover:#218838;--btn-danger:#dc3545;--btn-danger-hover:#c82333;--btn-warning:#ffc107;--btn-warning-hover:#e0a800;--btn-info:#17a2b8;--btn-info-hover:#138496;--btn-light:#f8f9fa;--btn-light-hover:#e2e6ea;--btn-dark:#343a40;--btn-dark-hover:#23272b;--btn-lemon:#fff44f;--btn-lemon-hover:#ffeb3b;--btn-border-radius:8px;--btn-border-radius-large:12px;--btn-border-radius-small:6px;--btn-border-radius-round:50px;--btn-shadow:0 2px 4px #0000001a;--btn-shadow-hover:0 4px 8px #00000026;--btn-shadow-active:0 1px 2px #0003;--btn-transition:all 0.2s cubic-bezier(0.4,0,0.2,1);--btn-font-size-base:clamp(0.9rem,1.8vw,1rem);--btn-font-size-lg:clamp(1rem,2.2vw,1.125rem);--btn-font-size-sm:clamp(0.8rem,1.6vw,0.875rem)}.btn{align-items:center;background-color:initial;border:2px solid #0000;border-radius:8px;border-radius:var(--btn-border-radius);box-shadow:0 2px 4px #0000001a;box-shadow:var(--btn-shadow);box-sizing:border-box;color:#1877f2;color:var(--btn-primary);cursor:pointer;display:inline-flex;font-size:clamp(.9rem,1.8vw,1rem);font-size:var(--btn-font-size-base);font-weight:600;gap:.5rem;justify-content:center;line-height:1.5;max-width:100%;overflow:hidden;overflow-wrap:anywhere;padding:.75rem 1.5rem;position:relative;text-align:center;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1);transition:var(--btn-transition);-webkit-user-select:none;user-select:none;vertical-align:middle;white-space:normal;word-break:break-word}.btn:before{background:linear-gradient(90deg,#0000,#fff3,#0000);content:"";height:100%;left:-100%;position:absolute;top:0;transition:left .5s;width:100%}.btn:hover:before{left:100%}.btn:focus{box-shadow:0 0 0 3px #1877f240;outline:0}.btn:disabled{cursor:not-allowed;opacity:.65;pointer-events:none}.btn-primary{background-color:#1877f2;background-color:var(--btn-primary);border-color:#1877f2;border-color:var(--btn-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:#166fe5;background-color:var(--btn-primary-hover);border-color:#166fe5;border-color:var(--btn-primary-hover);box-shadow:0 4px 8px #00000026;box-shadow:var(--btn-shadow-hover);transform:translateY(-2px)}.btn-primary:active:not(:disabled){background-color:#1456cc;background-color:var(--btn-primary-active);border-color:#1456cc;border-color:var(--btn-primary-active);box-shadow:0 1px 2px #0003;box-shadow:var(--btn-shadow-active);transform:translateY(0)}.btn-secondary{background-color:#6c757d;background-color:var(--btn-secondary);border-color:#6c757d;border-color:var(--btn-secondary);color:#fff}.btn-secondary:hover:not(:disabled){background-color:#5a6268;background-color:var(--btn-secondary-hover);border-color:#5a6268;border-color:var(--btn-secondary-hover);box-shadow:0 4px 8px #00000026;box-shadow:var(--btn-shadow-hover);transform:translateY(-2px)}.btn-success{background-color:#28a745;background-color:var(--btn-success);border-color:#28a745;border-color:var(--btn-success);color:#fff}.btn-success:hover:not(:disabled){background-color:#218838;background-color:var(--btn-success-hover);border-color:#218838;border-color:var(--btn-success-hover);box-shadow:0 4px 8px #00000026;box-shadow:var(--btn-shadow-hover);transform:translateY(-2px)}.btn-danger{background-color:#dc3545;background-color:var(--btn-danger);border-color:#dc3545;border-color:var(--btn-danger);color:#fff}.btn-danger:hover:not(:disabled){background-color:#c82333;background-color:var(--btn-danger-hover);border-color:#c82333;border-color:var(--btn-danger-hover);box-shadow:0 4px 8px #00000026;box-shadow:var(--btn-shadow-hover);transform:translateY(-2px)}.btn-success.picked{border-color:#43a047!important;color:#43a047!important}.btn-danger.picked,.btn-success.picked{background-color:#fff!important;font-weight:700!important}.btn-danger.picked{border-color:#e53935!important;color:#e53935!important}.btn-warning{background-color:#ffc107;background-color:var(--btn-warning);border-color:#ffc107;border-color:var(--btn-warning);color:#212529}.btn-warning:hover:not(:disabled){background-color:#e0a800;background-color:var(--btn-warning-hover);border-color:#e0a800;border-color:var(--btn-warning-hover);box-shadow:0 4px 8px #00000026;box-shadow:var(--btn-shadow-hover);transform:translateY(-2px)}.btn-info{background-color:#17a2b8;background-color:var(--btn-info);border-color:#17a2b8;border-color:var(--btn-info);color:#fff}.btn-info:hover:not(:disabled){background-color:#138496;background-color:var(--btn-info-hover);border-color:#138496;border-color:var(--btn-info-hover);box-shadow:0 4px 8px #00000026;box-shadow:var(--btn-shadow-hover);transform:translateY(-2px)}.btn-lemon{background-color:#fff44f;background-color:var(--btn-lemon);border-color:#fff44f;border-color:var(--btn-lemon);color:#fff}.btn-lemon:hover:not(:disabled){background-color:#ffeb3b;background-color:var(--btn-lemon-hover);border-color:#ffeb3b;border-color:var(--btn-lemon-hover);box-shadow:0 4px 8px #00000026;box-shadow:var(--btn-shadow-hover);transform:translateY(-2px)}.btn-light{background-color:#f8f9fa;background-color:var(--btn-light);border-color:#f8f9fa;border-color:var(--btn-light);color:#212529}.btn-light:hover:not(:disabled){background-color:#e2e6ea;background-color:var(--btn-light-hover);border-color:#e2e6ea;border-color:var(--btn-light-hover);box-shadow:0 4px 8px #00000026;box-shadow:var(--btn-shadow-hover);transform:translateY(-2px)}.btn-dark{background-color:#343a40;background-color:var(--btn-dark);border-color:#343a40;border-color:var(--btn-dark);color:#fff}.btn-dark:hover:not(:disabled){background-color:#23272b;background-color:var(--btn-dark-hover);border-color:#23272b;border-color:var(--btn-dark-hover);box-shadow:0 4px 8px #00000026;box-shadow:var(--btn-shadow-hover);transform:translateY(-2px)}.btn-outline-primary{background-color:initial;border-color:#1877f2;border-color:var(--btn-primary);color:#1877f2;color:var(--btn-primary)}.btn-outline-primary:hover:not(:disabled){background-color:#1877f2;background-color:var(--btn-primary);box-shadow:0 4px 8px #00000026;box-shadow:var(--btn-shadow-hover);color:#fff;transform:translateY(-2px)}.btn-outline-secondary{background-color:initial;border-color:#6c757d;border-color:var(--btn-secondary);color:#6c757d;color:var(--btn-secondary)}.btn-outline-secondary:hover:not(:disabled){background-color:#6c757d;background-color:var(--btn-secondary);box-shadow:0 4px 8px #00000026;box-shadow:var(--btn-shadow-hover);color:#fff;transform:translateY(-2px)}.btn-sm{border-radius:6px;border-radius:var(--btn-border-radius-small);font-size:clamp(.8rem,1.6vw,.875rem);font-size:var(--btn-font-size-sm);padding:.5rem 1rem}.btn-lg{font-size:clamp(1rem,2.2vw,1.125rem);font-size:var(--btn-font-size-lg);padding:.875rem 2rem}.btn-lg,.btn-xl{border-radius:12px;border-radius:var(--btn-border-radius-large)}.btn-xl{font-size:1.25rem;padding:1rem 2.5rem}.btn-round{border-radius:50px;border-radius:var(--btn-border-radius-round)}.btn-square{border-radius:0}.btn-icon{align-items:center;background:#0000!important;border:2px solid #ddd;border:2px solid var(--border-color);border-radius:50%;box-shadow:none;color:#555;display:inline-flex;height:45px;justify-content:center;padding:0;width:45px}.btn-icon:hover:not(:disabled){border-color:#1877f2;border-color:var(--primary-color);box-shadow:0 2px 8px #1877f226;color:#1877f2;color:var(--primary-color)}.btn-icon:disabled{cursor:not-allowed;opacity:.6}.btn-loading{color:#0000!important;position:relative}.btn-loading:after{animation:spin 1s linear infinite;border:2px solid #0000;border-radius:50%;border-top-color:currentcolor;content:"";height:1rem;left:50%;margin-left:-.5rem;margin-top:-.5rem;position:absolute;top:50%;width:1rem}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.btn-pulse{animation:pulse 2s infinite}@keyframes bounce{0%,20%,53%,80%,to{transform:translateZ(0)}40%,43%{transform:translate3d(0,-8px,0)}70%{transform:translate3d(0,-4px,0)}90%{transform:translate3d(0,-2px,0)}}.btn-bounce{animation:bounce 1s infinite}@keyframes shake{0%,to{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-5px)}20%,40%,60%,80%{transform:translateX(5px)}}.btn-shake{animation:shake .5s}.btn-glow{box-shadow:0 0 20px #1877f266}.btn-glow:hover{box-shadow:0 0 30px #1877f299}.btn-gradient-primary{background:linear-gradient(135deg,#1877f2,#166fe5);background:linear-gradient(135deg,var(--btn-primary) 0,var(--btn-primary-hover) 100%);border:none}.btn-gradient-success{background:linear-gradient(135deg,#28a745,#218838);background:linear-gradient(135deg,var(--btn-success) 0,var(--btn-success-hover) 100%);border:none}.btn-gradient-danger{background:linear-gradient(135deg,#dc3545,#c82333);background:linear-gradient(135deg,var(--btn-danger) 0,var(--btn-danger-hover) 100%);border:none}.btn-tts{background:linear-gradient(135deg,#4caf50,#45a049);border:none;color:#fff;position:relative}.btn-tts:hover{background:linear-gradient(135deg,#45a049,#4caf50);box-shadow:0 6px 12px #4caf504d;transform:translateY(-2px)}.btn-quiz{background:linear-gradient(135deg,#ff9800,#f57c00);border:none;color:#fff;font-weight:700}.btn-quiz:hover{background:linear-gradient(135deg,#f57c00,#ff9800);box-shadow:0 6px 12px #ff98004d;transform:translateY(-2px)}.btn-solution{background:linear-gradient(135deg,#9c27b0,#7b1fa2);border:none;color:#fff}.btn-solution:hover{background:linear-gradient(135deg,#7b1fa2,#9c27b0);box-shadow:0 6px 12px #9c27b04d;transform:translateY(-2px)}@media (max-width:768px){.btn{font-size:clamp(.85rem,2.4vw,.9rem);padding:.625rem 1.25rem}.btn-sm{font-size:.8rem;padding:.4rem .8rem}.btn-lg{font-size:1rem;padding:.75rem 1.5rem}.btn-xl{font-size:1.125rem;padding:.875rem 2rem}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.001ms!important}}.ad-container{align-items:center;background:#f9f9f9;border:1px solid #e3f2fd;border-radius:12px;box-shadow:0 2px 12px #90caf933;display:flex;flex-direction:column;gap:.7rem;margin:1.2rem auto 0;max-width:420px;overflow:hidden;padding:1rem;position:relative;width:100%}.ad-container video{background:#000;border-radius:8px;display:block;height:240px;margin-bottom:.5rem;max-width:420px;object-fit:cover;width:100%}.ad-content{align-items:center;color:#222;display:flex;flex-direction:column;font-size:1.08rem;font-weight:500;gap:.2rem;line-height:1.7;margin:.5rem 0 .2rem}.ad-content,.ad-title{text-align:center;width:100%}.ad-title{color:#1976d2;cursor:pointer;display:block;font-size:1.12rem;font-weight:700;margin-bottom:.05rem;text-decoration:none;transition:color .2s}.ad-title:hover{color:#125ea2}.ad-subtitle{display:block;font-size:1.02rem;font-weight:500;margin-bottom:.2rem;text-align:center;width:100%}.ad-description{display:flex;flex-direction:column;gap:.1rem;width:100%}.ad-description span,.ad-highlight{display:block;width:100%}.ad-highlight{color:#43a047;font-weight:500}.ad-highlight,.tiktok-link-btn{font-size:.98rem;margin-top:.3rem}.tiktok-link-btn{align-items:center;background:#ff0050;border:none;border-radius:28px;box-shadow:0 2px 8px #ff005033;color:#fff;cursor:pointer;display:inline-flex;font-weight:600;gap:.5rem;justify-content:center;min-width:-webkit-fit-content;min-width:fit-content;padding:.5rem 1.1rem;text-decoration:none;transition:all .2s;width:auto}.tiktok-link-btn:focus,.tiktok-link-btn:hover{background:#e60045;box-shadow:0 4px 16px #ff005066;outline:none;text-decoration:none;transform:translateY(-1px)}.ad-container img{border-radius:8px;height:auto;max-width:100%;transition:box-shadow .2s}.ad-container img:hover{box-shadow:0 4px 16px #90caf966}.driving-ad-container{background:linear-gradient(135deg,#25d366,#128c7e 50%,#075e54);border:1px solid #fff3;border-radius:12px;box-shadow:0 2px 12px #25d36633;color:#fff;gap:.7rem;margin:1.2rem auto 0;max-width:420px;overflow:hidden;padding:1rem}.driving-ad-container,.driving-ad-content{align-items:center;display:flex;flex-direction:column;position:relative;width:100%}.driving-ad-content{font-size:1.08rem;font-weight:500;gap:.2rem;line-height:1.7;margin:.5rem 0 .2rem;text-align:center;z-index:2}.driving-ad-title{background:#ffffffe6;border-radius:20px;color:#25d366;cursor:pointer;display:block;font-size:1.12rem;font-weight:700;margin-bottom:.05rem;padding:.2rem .5rem;text-align:center;text-decoration:none;transition:color .2s;width:-webkit-fit-content;width:fit-content}.driving-ad-title:hover{color:#128c7e}.driving-ad-subtitle{background:#ffffffe6;border-radius:15px;color:#075e54;display:block;font-size:1.02rem;font-weight:500;margin-bottom:.2rem;padding:.1rem .3rem;text-align:center}.driving-ad-description{display:flex;flex-direction:column;gap:.1rem;width:100%}.driving-ad-description span{background:#ffffffe6;border-radius:15px;color:#075e54;display:block;font-weight:500;padding:.1rem .3rem}.driving-ad-highlight{background:#ffffffe6;border-radius:20px;color:#1976d2;display:block;font-size:.98rem;font-weight:500;margin-top:.3rem;padding:.2rem .5rem;width:-webkit-fit-content;width:fit-content}.whatsapp-link-btn{align-items:center;background:#25d366;border:none;border-radius:28px;box-shadow:0 2px 8px #25d3664d;color:#fff;cursor:pointer;display:inline-flex;font-size:.98rem;font-weight:600;gap:.5rem;justify-content:center;margin-top:.3rem;min-width:-webkit-fit-content;min-width:fit-content;padding:.5rem 1.1rem;text-decoration:none;transition:all .2s;width:auto}.whatsapp-link-btn:focus,.whatsapp-link-btn:hover{background:#128c7e;box-shadow:0 4px 16px #25d36666;outline:none;text-decoration:none;transform:translateY(-1px)}.privacy-consent-overlay{align-items:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background-color:#000000b3;display:flex;height:100%;justify-content:center;left:0;position:fixed;top:0;width:100%;z-index:2000}.privacy-consent-modal{background-color:#fff;border:1px solid #ddd;border-radius:12px;box-shadow:0 5px 20px #0003;max-height:90vh;max-width:600px;overflow-y:auto;padding:2rem;text-align:left;width:90%}.privacy-consent-modal h2{color:#333;font-family:Montserrat,sans-serif;font-weight:700;margin-bottom:1rem;margin-top:0;text-align:center}.privacy-content{color:#555;font-family:Nunito,sans-serif;line-height:1.6;margin-bottom:1.5rem}.privacy-content h4{color:#333;font-family:Montserrat,sans-serif;font-weight:600;margin-bottom:.5rem;margin-top:1rem}.privacy-content ul{margin-bottom:1rem;padding-left:20px}.privacy-content li{margin-bottom:.5rem}.privacy-accept-btn{background:linear-gradient(135deg,green,#006400);border:none;border-radius:8px;color:#fff;cursor:pointer;display:block;font-family:Montserrat,sans-serif;font-size:1rem;font-weight:600;padding:.8rem 1rem;transition:transform .2s ease,box-shadow .2s ease;width:100%}.privacy-accept-btn:hover{box-shadow:0 4px 12px #0080004d;transform:translateY(-2px)}.privacy-accept-btn:active{box-shadow:0 2px 6px #00800033;transform:translateY(0)}.version-notification{align-items:center;animation:slide-in .5s ease-out;background-color:#282c34;border-radius:8px;bottom:20px;box-shadow:0 4px 12px #0003;color:#fff;display:flex;gap:20px;justify-content:center;left:50%;padding:15px 25px;position:fixed;transform:translateX(-50%);z-index:9999}.version-notification p{font-size:1rem;margin:0}.version-notification button{background-color:#61dafb;border:none;border-radius:5px;color:#282c34;cursor:pointer;font-weight:700;padding:8px 16px;transition:background-color .3s ease}.version-notification button:hover{background-color:#4caf50;color:#fff}@keyframes slide-in{0%{bottom:-100px;opacity:0}to{bottom:20px;opacity:1}}.loading-overlay{align-items:center;display:flex;justify-content:center;padding:2rem 1rem;width:100%}.loading-overlay.fullscreen{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#f8fafccc;inset:0;position:fixed;z-index:10000}.loading-overlay.compact{padding:1rem .75rem}.loading-card{align-items:center;background:#fff;border:1px solid #e5e7eb;border-radius:14px;box-shadow:0 10px 30px #0206170f;display:flex;gap:1rem;max-width:640px;padding:1rem 1.25rem;width:100%}.spinner-ring{height:56px;position:relative;width:56px}.spinner-ring .ring{border:3px solid #0000;border-radius:50%;inset:0;position:absolute}.spinner-ring .ring-a{animation:spin 1.2s linear infinite;border-left-color:#1976d2;border-top-color:#1976d2}.spinner-ring .ring-b{animation:spin 1.2s linear infinite reverse;border-bottom-color:#22c55e;border-right-color:#22c55e}.loading-texts{flex:1 1;min-width:0}.loading-title{color:#0f172a;font-size:1.05rem;font-weight:800}.loading-sub{color:#475569;font-size:.95rem;margin-top:2px}.loading-tip{align-items:center;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:999px;color:#334155;display:inline-flex;gap:8px;margin-top:6px;padding:4px 10px}.loading-tip .tip-label{background:#e0f2fe;border:1px solid #bae6fd;border-radius:999px;color:#0369a1;font-size:.75rem;font-weight:700;padding:2px 8px}.loading-tip .tip-text{font-size:.9rem}.progress-shimmer{background:#f1f5f9;border-radius:999px;height:6px;margin-top:10px;overflow:hidden;position:relative}.progress-shimmer .bar{animation:shimmer 1.6s ease-in-out infinite;background:linear-gradient(90deg,#1976d226,#22c55e4d,#1976d226);inset:0;position:absolute;transform:translateX(-100%);width:45%}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes shimmer{0%{transform:translateX(-100%)}to{transform:translateX(165%)}}@media (prefers-reduced-motion:reduce){.progress-shimmer .bar,.spinner-ring .ring{animation:none!important}}
/*# sourceMappingURL=main.310d2368.css.map*/