.adventure-header{background:#fff;border:1px solid #e5e5e5;border-radius:16px;width:100%;overflow:hidden;box-shadow:0 1px 2px #0000000a,0 1px 3px #0000000f}.adventure-header .header-main{color:#fafafa;background:linear-gradient(135deg,#0a0a0a 0%,#1e1e1e 50%,#e5e5e5 100%);justify-content:space-between;align-items:center;padding:1.5rem;display:flex;position:relative}@media (max-width:767.98px){.adventure-header .header-main{text-align:center;flex-direction:column;gap:1rem}}@media (max-width:639.98px){.adventure-header .header-main{gap:.75rem;padding:1rem}}.adventure-header .header-main .theme-section{flex:1;align-items:center;gap:1rem;display:flex}@media (max-width:767.98px){.adventure-header .header-main .theme-section{flex-direction:column;gap:.75rem}}.adventure-header .header-main .theme-section .theme-icon{color:#e5e5e5;filter:drop-shadow(0 2px 4px #0003);flex-shrink:0;font-size:2.5rem}@media (max-width:639.98px){.adventure-header .header-main .theme-section .theme-icon{font-size:2rem}}.adventure-header .header-main .theme-section .theme-info h2{color:#fafafa;margin:0 0 .5rem;font-size:1.5rem;font-weight:700}@media (max-width:639.98px){.adventure-header .header-main .theme-section .theme-info h2{font-size:1.25rem}}.adventure-header .header-main .theme-section .theme-info p{opacity:.9;margin:0;font-size:.875rem;line-height:1.4}@media (max-width:639.98px){.adventure-header .header-main .theme-section .theme-info p{font-size:.75rem}}.adventure-header .header-main .progress-section{flex:1;justify-content:center;align-items:center;padding:0 1rem;display:flex}@media (max-width:767.98px){.adventure-header .header-main .progress-section{order:1;padding:0 .75rem}}@media (max-width:639.98px){.adventure-header .header-main .progress-section{order:1;padding:0 .5rem}}.adventure-header .header-main .progress-section .progress-info{flex-direction:column;gap:.5rem;width:100%;max-width:300px;display:flex}.adventure-header .header-main .progress-section .progress-info .progress-text{color:#fafafa;text-align:right;font-size:.875rem;font-weight:500}@media (max-width:767.98px){.adventure-header .header-main .progress-section .progress-info .progress-text{text-align:center}}@media (max-width:639.98px){.adventure-header .header-main .progress-section .progress-info .progress-text{font-size:.75rem}}.adventure-header .header-main .progress-section .progress-info .progress-bar{background:#fafafa33;border-radius:4px;height:8px;position:relative;overflow:hidden}.adventure-header .header-main .progress-section .progress-info .progress-bar .progress-fill{background:linear-gradient(90deg,#e5e5e5 0%,#fff 100%);border-radius:4px;height:100%;position:relative}.adventure-header .header-main .progress-section .progress-info .progress-bar .progress-fill:after{content:"";background:linear-gradient(90deg,#0000 0%,#ffffff4d 50%,#0000 100%);animation:2s infinite shimmer;position:absolute;inset:0}.adventure-header .stats-row{background:#e5e5e5;grid-template-columns:repeat(4,1fr);gap:1px;display:grid}@media (max-width:767.98px){.adventure-header .stats-row{grid-template-columns:repeat(2,1fr);gap:2px}}@media (max-width:639.98px){.adventure-header .stats-row{background:#e5e5e5;grid-template-columns:repeat(2,1fr);gap:1px}}.adventure-header .stats-row .stat-item{background:#fff;align-items:center;gap:.75rem;padding:1rem;transition:background-color .15s;display:flex}.adventure-header .stats-row .stat-item:hover{background:#fafafa}@media (max-width:767.98px){.adventure-header .stats-row .stat-item{gap:.5rem;padding:.75rem}}@media (max-width:639.98px){.adventure-header .stats-row .stat-item{text-align:center;flex-direction:column;justify-content:center;gap:.5rem;min-height:70px;padding:.75rem}}.adventure-header .stats-row .stat-item .stat-icon{color:#dc2626;flex-shrink:0;font-size:1.25rem}@media (max-width:767.98px){.adventure-header .stats-row .stat-item .stat-icon{font-size:1.1rem}}@media (max-width:639.98px){.adventure-header .stats-row .stat-item .stat-icon{margin-bottom:2px;font-size:1.2rem}}.adventure-header .stats-row .stat-item .stat-content{flex-direction:column;gap:2px;min-width:0;display:flex}@media (max-width:639.98px){.adventure-header .stats-row .stat-item .stat-content{align-items:center;gap:1px}}.adventure-header .stats-row .stat-item .stat-content .stat-value{color:#171717;font-size:1.25rem;font-weight:700;line-height:1}@media (max-width:767.98px){.adventure-header .stats-row .stat-item .stat-content .stat-value{font-size:1.125rem}}@media (max-width:639.98px){.adventure-header .stats-row .stat-item .stat-content .stat-value{font-size:.875rem;font-weight:700}}.adventure-header .stats-row .stat-item .stat-content .stat-label{color:#737373;text-transform:uppercase;letter-spacing:.5px;font-size:.75rem;font-weight:500;line-height:1}@media (max-width:767.98px){.adventure-header .stats-row .stat-item .stat-content .stat-label{font-size:.7rem}}@media (max-width:639.98px){.adventure-header .stats-row .stat-item .stat-content .stat-label{text-align:center;font-size:.65rem;font-weight:500}}@keyframes shimmer{0%{transform:translate(-100%)translateZ(0)}to{transform:translate(100%)translateZ(0)}}.chapter-navigation{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:linear-gradient(145deg,#fff 0% 50%,#fcfcfc 100%);border:2px solid #e5e5e5cc;border-radius:24px;flex-flow:column;justify-content:flex-start;align-items:center;gap:1.5rem;width:100%;padding:2rem 3rem;transition:all .4s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden;box-shadow:0 8px 32px -8px #1717171a,0 4px 16px -4px #1717170d,inset 0 1px #fff}.chapter-navigation:before{content:"";background:linear-gradient(90deg,#0000 0%,#dc2626b3 50%,#0000 100%);height:1px;position:absolute;top:0;left:0;right:0}.chapter-navigation:hover{border-color:#dc262699;transform:translateY(-2px);box-shadow:0 12px 40px -12px #17171726,0 6px 20px -6px #1717171a,inset 0 1px #fff}@media (max-width:639.98px){.chapter-navigation{border-width:1px;border-radius:16px;flex-flow:column;justify-content:flex-start;align-items:center;gap:1rem;padding:1.5rem;display:flex}.chapter-navigation:hover{transform:none;box-shadow:0 8px 32px -8px #1717171a,0 4px 16px -4px #1717170d}}.chapter-navigation .nav-btn{color:#171717;cursor:pointer;white-space:nowrap;text-overflow:ellipsis;background:linear-gradient(135deg,#fff 0%,#fafafa 50%,#f2f2f2 100%);border:2px solid #0000;border-radius:16px;flex-flow:row;justify-content:center;align-items:center;gap:.75rem;min-width:160px;padding:1.5rem 2rem;font-size:.875rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden;box-shadow:0 4px 12px -4px #1717171a,0 2px 6px -2px #1717170d}.chapter-navigation .nav-btn:before{content:"";background:linear-gradient(90deg,#0000,#dc262666,#0000);width:100%;height:100%;transition:left .6s;position:absolute;top:0;left:-100%}.chapter-navigation .nav-btn:after{content:"";background:linear-gradient(90deg,#0000 0%,#fff 50%,#0000 100%);height:1px;position:absolute;top:0;left:0;right:0}.chapter-navigation .nav-btn:hover:not(:disabled){color:#fff;background:linear-gradient(135deg,#dc2626 0%,#bb1e1e 50%,#a91b1b 100%);border-color:#c82020;transform:translateY(-3px);box-shadow:0 8px 25px -8px #dc262699,0 4px 12px -4px #17171733,inset 0 1px #e35252}.chapter-navigation .nav-btn:hover:not(:disabled):before{left:100%}.chapter-navigation .nav-btn:hover:not(:disabled) svg{filter:drop-shadow(0 1px 2px #17171766)}.chapter-navigation .nav-btn:active:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 15px -4px #dc262680,0 2px 6px -2px #17171733}.chapter-navigation .nav-btn:disabled{opacity:.5;cursor:not-allowed;color:#737373;box-shadow:none;background:linear-gradient(135deg,#e5e5e5 0%,#ddd 100%);border-color:#e5e5e5b3;transform:none}.chapter-navigation .nav-btn:disabled:before{display:none}@media (max-width:639.98px){.chapter-navigation .nav-btn{border-radius:12px;min-width:120px;max-width:140px;padding:1rem 1.5rem;font-size:.75rem;transition:all .2s}.chapter-navigation .nav-btn:hover:not(:disabled){background:linear-gradient(135deg,#d52222 0%,#c82020 100%);transform:none;box-shadow:0 4px 12px -4px #dc262699}.chapter-navigation .nav-btn:active:not(:disabled){transform:none}}.chapter-navigation .nav-btn span{text-overflow:ellipsis;white-space:nowrap;font-weight:500;overflow:hidden}.chapter-navigation .nav-btn svg{filter:drop-shadow(0 1px 1px #1717174d);transition:transform .2s}.chapter-navigation .nav-btn:hover:not(:disabled) svg{transform:scale(1.1)}.chapter-navigation .chapter-info{text-align:center;background:linear-gradient(135deg,#17171705 0%,#0000 50%,#17171705 100%);border-radius:16px;flex-flow:column;flex:1;justify-content:flex-start;align-items:center;gap:1rem;width:100%;max-width:600px;min-height:140px;margin:.5rem 0;padding:1.5rem 0;display:flex;position:relative}.chapter-navigation .chapter-info:before{content:"";z-index:-1;background:radial-gradient(circle,#17171714 0%,#17171708 50%,#0000 70%);border-radius:50%;width:80px;height:80px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.chapter-navigation .chapter-info h3{color:#171717;text-shadow:0 2px 4px #1717171a;letter-spacing:-.025em;background:linear-gradient(135deg,#171717 0%,#000 100%);-webkit-text-fill-color:#0000;-webkit-background-clip:text;background-clip:text;width:100%;margin:0;font-size:2.5rem;font-weight:700}@media (max-width:639.98px){.chapter-navigation .chapter-info h3{font-size:1.5rem}}.chapter-navigation .chapter-info p{color:#525252;background:#ffffffb3;border:1px solid #e5e5e580;border-radius:12px;width:100%;max-width:500px;margin:0;padding:.75rem 1rem;font-size:1.25rem;font-weight:500;line-height:1.5}@media (max-width:639.98px){.chapter-navigation .chapter-info p{max-width:300px;padding:.5rem .75rem;font-size:.875rem}}.chapter-navigation .chapter-info .completion-status{margin-top:.75rem}.chapter-navigation .chapter-info .completion-status .completion-badge{color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:linear-gradient(135deg,#16a34a 0%,#117f3a 100%);border:2px solid #24e16a;border-radius:16px;flex-flow:row;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.75rem;font-weight:600;display:flex;box-shadow:0 4px 12px -4px #16a34a99,0 2px 6px -2px #17171733}.chapter-navigation .chapter-info .completion-status .completion-badge .completion-icon{color:#fff;filter:drop-shadow(0 1px 2px #17171766);font-size:.8rem}.chapter-navigation .chapter-info .completion-status .completion-badge .completion-text{text-transform:uppercase;letter-spacing:.05em;font-size:.7rem;font-weight:700}@media (max-width:639.98px){.chapter-navigation .chapter-info .completion-status .completion-badge{padding:.5rem .75rem}.chapter-navigation .chapter-info .completion-status .completion-badge .completion-text{font-size:.65rem}.chapter-navigation .chapter-info .completion-status .completion-badge .completion-icon{font-size:.75rem}}.chapter-navigation .chapter-info .perfect-badge{color:#fff;text-transform:uppercase;letter-spacing:.08em;background:linear-gradient(135deg,#16a34a 0%,#0f6d32 100%);border:2px solid #3be479;border-radius:9999px;flex-flow:row;justify-content:center;align-items:center;gap:.5rem;margin-top:.75rem;padding:.75rem 1.5rem;font-size:.75rem;font-weight:700;animation:2s infinite pulse;display:flex;box-shadow:0 4px 16px -4px #16a34a80,0 2px 8px -2px #17171733}.chapter-navigation .chapter-info .perfect-badge svg{filter:drop-shadow(0 1px 2px #1717174d);font-size:.8rem}@keyframes pulse{0%,to{transform:scale(1);box-shadow:0 4px 16px -4px #16a34a80,0 2px 8px -2px #17171733}50%{transform:scale(1.05);box-shadow:0 6px 20px -6px #16a34a99,0 3px 10px -3px #1717174d}}@media (max-width:639.98px){.chapter-navigation .chapter-info .perfect-badge{padding:.5rem 1rem;animation:none}.chapter-navigation .chapter-info{order:-1;min-height:120px;margin-bottom:.75rem;padding:1rem 0}}.chapter-navigation .nav-buttons-wrapper{background:linear-gradient(135deg,#ffffff80 0%,#0000 50%,#ffffff80 100%);border:1px solid #e5e5e5b3;border-radius:16px;flex-flow:row;justify-content:space-between;align-items:center;gap:2rem;width:100%;margin-top:1rem;padding:1rem;display:flex}.chapter-navigation .nav-buttons-wrapper .nav-btn{padding:1rem}@media (max-width:639.98px){.chapter-navigation .nav-buttons-wrapper{gap:1rem;margin-top:.75rem;padding:.75rem}}.chapter-navigation:after{content:"";height:4px;width:var(--progress-width,0%);z-index:10;background:linear-gradient(90deg,#171717 0%,#dc2626 30%,#16a34a 70%,#171717 100%);border-radius:0 0 24px 24px;max-width:100%;transition:width .4s cubic-bezier(.4,0,.2,1);position:absolute;bottom:0;left:0;box-shadow:0 2px 8px -2px #17171766}.chapter-navigation.chapter-completed:after{animation:2s ease-in-out infinite alternate progressGlow;background:linear-gradient(90deg,#16a34a 0%,#dc2626 30%,#16a34a 70%,#dc2626 100%)!important;width:100%!important;max-width:100%!important}@keyframes progressGlow{0%{box-shadow:0 2px 8px -2px #16a34a66}to{box-shadow:0 4px 16px -4px #16a34a99}}.chapter-navigation .direct-progress-bar{z-index:20;pointer-events:none;background:linear-gradient(90deg,#16a34a 0%,#dc2626 30%,#16a34a 70%,#dc2626 100%);border-radius:0 0 24px 24px;height:4px;transition:width .4s cubic-bezier(.4,0,.2,1);position:absolute;bottom:0;left:0;box-shadow:0 2px 8px -2px #16a34a66}.chapter-navigation .completion-status-bottom{z-index:50;position:absolute;bottom:12px;right:1.5rem}.chapter-navigation .completion-status-bottom .completion-badge-bottom{color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:linear-gradient(135deg,#16a34a 0%,#0f6d32 100%);border:2px solid #3be479;border-radius:16px;flex-flow:row;justify-content:center;align-items:center;gap:.5rem;min-width:100px;padding:.75rem 1.5rem;font-size:.875rem;font-weight:700;animation:3s ease-in-out infinite badgeFloat;display:flex;box-shadow:0 6px 20px -6px #16a34a99,0 3px 10px -3px #1717174d}@keyframes badgeFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-2px)}}.chapter-navigation .completion-status-bottom .completion-badge-bottom .completion-icon{color:#fff;filter:drop-shadow(0 1px 2px #17171780);font-size:.9rem}.chapter-navigation .completion-status-bottom .completion-badge-bottom .completion-text{text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:700}@media (max-width:639.98px){.chapter-navigation .completion-status-bottom .completion-badge-bottom{min-width:80px;padding:.5rem 1rem;animation:none;bottom:8px;right:1rem}.chapter-navigation .completion-status-bottom .completion-badge-bottom .completion-text{font-size:.7rem}.chapter-navigation .completion-status-bottom .completion-badge-bottom .completion-icon{font-size:.8rem}}.chapter-content .chapter-complete-section{text-align:center;background:linear-gradient(135deg,#dc262614 0%,#dc262608 100%);border:2px solid #dc262626;border-radius:24px;margin-top:2rem;padding:2rem;position:relative;overflow:hidden}@media (max-width:639.98px){.chapter-content .chapter-complete-section{border-radius:0;margin-top:1rem;padding:.75rem}}.chapter-content .chapter-complete-section:before{content:"";background:linear-gradient(90deg,#dc2626,#eab308,#dc2626);border-radius:24px 24px 0 0;height:4px;position:absolute;top:0;left:0;right:0}.chapter-content .chapter-complete-section .complete-message{margin-bottom:1.5rem}.chapter-content .chapter-complete-section .complete-message .complete-icon{color:#eab308;filter:drop-shadow(0 4px 8px #0000004d);margin-bottom:1rem;font-size:3rem;animation:3s ease-in-out infinite crownFloat}.chapter-content .chapter-complete-section .complete-message h4{color:#171717;margin:0 0 .75rem;font-size:1.5rem;font-weight:700}.chapter-content .chapter-complete-section .complete-message p{color:#525252;margin:0;font-size:1.125rem;line-height:1.5}.chapter-content .chapter-complete-section .complete-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.chapter-content .chapter-complete-section .complete-actions .complete-chapter-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#dc2626 0%,#b21d1d 100%);border:none;border-radius:12px;align-items:center;gap:.75rem;padding:1rem 1.5rem;font-size:1.125rem;font-weight:600;transition:transform .25s,box-shadow .25s,background .25s;display:inline-flex}.chapter-content .chapter-complete-section .complete-actions .complete-chapter-btn:hover{background:linear-gradient(135deg,#e03c3c 0%,#dc2626 100%);transform:translateY(-2px);box-shadow:0 10px 20px #0000000f,0 20px 48px #00000014}.chapter-content .chapter-complete-section .complete-actions .complete-chapter-btn svg{font-size:.875rem}.chapter-content .chapter-complete-section .complete-actions .review-chapter-btn{color:#dc2626;cursor:pointer;background:#dc26261a;border:1px solid #dc262633;border-radius:12px;align-items:center;gap:.75rem;padding:1rem 1.5rem;font-size:1.125rem;font-weight:600;transition:background .25s,transform .25s,box-shadow .25s;display:inline-flex}.chapter-content .chapter-complete-section .complete-actions .review-chapter-btn:hover{background:#dc262626;transform:translateY(-1px);box-shadow:0 1px 2px #0000000a,0 1px 3px #0000000f}.chapter-content .chapter-complete-section .complete-actions .review-chapter-btn svg{font-size:.875rem}@media (max-width:767.98px){.chapter-content .chapter-complete-section{margin-top:1.5rem;padding:1.5rem}.chapter-content .chapter-complete-section .complete-message .complete-icon{font-size:2.5rem}.chapter-content .chapter-complete-section .complete-message h4{font-size:1.25rem}.chapter-content .chapter-complete-section .complete-message p{font-size:.875rem}.chapter-content .chapter-complete-section .complete-actions{flex-direction:column;gap:.75rem}.chapter-content .chapter-complete-section .complete-actions .complete-chapter-btn,.chapter-content .chapter-complete-section .complete-actions .review-chapter-btn{justify-content:center;width:100%}}@media (max-width:639.98px){.chapter-content .chapter-complete-section{margin-top:1rem;padding:1rem}.chapter-content .chapter-complete-section .complete-message .complete-icon{font-size:2rem}.chapter-content .chapter-complete-section .complete-message h4{font-size:1.125rem}.chapter-content .chapter-complete-section .complete-message p{font-size:.75rem}.chapter-content .chapter-complete-section .complete-actions .complete-chapter-btn,.chapter-content .chapter-complete-section .complete-actions .review-chapter-btn{padding:.75rem 1rem;font-size:.875rem}}.chapter-content .practice-more-section{text-align:center;background:linear-gradient(135deg,#ca8a0414 0%,#ca8a0408 100%);border:2px solid #ca8a0426;border-radius:24px;margin-top:2rem;padding:2rem;position:relative;overflow:hidden}.chapter-content .practice-more-section:before{content:"";background:linear-gradient(90deg,#ca8a04,#262626,#ca8a04);border-radius:24px 24px 0 0;height:4px;position:absolute;top:0;left:0;right:0}.chapter-content .practice-more-section .practice-message{margin-bottom:1.5rem}.chapter-content .practice-more-section .practice-message .practice-icon{color:#ca8a04;filter:drop-shadow(0 4px 8px #0000004d);margin-bottom:1rem;font-size:3rem;animation:2s ease-in-out infinite practicePulse}.chapter-content .practice-more-section .practice-message h4{color:#171717;margin:0 0 .75rem;font-size:1.5rem;font-weight:700}.chapter-content .practice-more-section .practice-message p{color:#525252;margin:0;font-size:1.125rem;line-height:1.5}.chapter-content .practice-more-section .practice-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.chapter-content .practice-more-section .practice-actions .retry-chapter-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#ca8a04 0%,#986803 100%);border:none;border-radius:12px;align-items:center;gap:.75rem;padding:1rem 1.5rem;font-size:1.125rem;font-weight:600;transition:transform .25s,box-shadow .25s,background .25s;display:inline-flex}.chapter-content .practice-more-section .practice-actions .retry-chapter-btn:hover{background:linear-gradient(135deg,#e39b04 0%,#ca8a04 100%);transform:translateY(-2px);box-shadow:0 10px 20px #0000000f,0 20px 48px #00000014}.chapter-content .practice-more-section .practice-actions .retry-chapter-btn svg{font-size:.875rem}.chapter-content .practice-more-section .practice-actions .reshuffle-chapter-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#525252 0%,#393939 100%);border:none;border-radius:12px;align-items:center;gap:.75rem;padding:1rem 1.5rem;font-size:1.125rem;font-weight:600;transition:transform .25s,box-shadow .25s,background .25s;display:inline-flex}.chapter-content .practice-more-section .practice-actions .reshuffle-chapter-btn:hover{background:linear-gradient(135deg,#5f5f5f 0%,#525252 100%);transform:translateY(-2px);box-shadow:0 10px 20px #0000000f,0 20px 48px #00000014}.chapter-content .practice-more-section .practice-actions .reshuffle-chapter-btn svg{font-size:.875rem}.chapter-content .practice-more-section .practice-actions .new-session-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#16a34a 0%,#107636 100%);border:none;border-radius:12px;align-items:center;gap:.75rem;padding:1rem 1.5rem;font-size:1.125rem;font-weight:600;transition:transform .25s,box-shadow .25s,background .25s;display:inline-flex}.chapter-content .practice-more-section .practice-actions .new-session-btn:hover{background:linear-gradient(135deg,#19b954 0%,#16a34a 100%);transform:translateY(-2px);box-shadow:0 10px 20px #0000000f,0 20px 48px #00000014}.chapter-content .practice-more-section .practice-actions .new-session-btn svg{font-size:.875rem}.chapter-content .practice-more-section .practice-actions .review-answers-btn{color:#ca8a04;cursor:pointer;background:#ca8a041a;border:1px solid #ca8a0433;border-radius:12px;align-items:center;gap:.75rem;padding:1rem 1.5rem;font-size:1.125rem;font-weight:600;transition:background .25s,transform .25s,box-shadow .25s;display:inline-flex}.chapter-content .practice-more-section .practice-actions .review-answers-btn:hover{background:#ca8a0426;transform:translateY(-1px);box-shadow:0 1px 2px #0000000a,0 1px 3px #0000000f}.chapter-content .practice-more-section .practice-actions .review-answers-btn svg{font-size:.875rem}@media (max-width:767.98px){.chapter-content .practice-more-section{margin-top:1.5rem;padding:1.5rem}.chapter-content .practice-more-section .practice-message .practice-icon{font-size:2.5rem}.chapter-content .practice-more-section .practice-message h4{font-size:1.25rem}.chapter-content .practice-more-section .practice-message p{font-size:.875rem}.chapter-content .practice-more-section .practice-actions{flex-direction:column;gap:.75rem}.chapter-content .practice-more-section .practice-actions .retry-chapter-btn,.chapter-content .practice-more-section .practice-actions .reshuffle-chapter-btn,.chapter-content .practice-more-section .practice-actions .new-session-btn,.chapter-content .practice-more-section .practice-actions .review-answers-btn{justify-content:center;width:100%}}@media (max-width:639.98px){.chapter-content .practice-more-section{margin-top:1rem;padding:1rem}.chapter-content .practice-more-section .practice-message .practice-icon{font-size:2rem}.chapter-content .practice-more-section .practice-message h4{font-size:1.125rem}.chapter-content .practice-more-section .practice-message p{font-size:.75rem}.chapter-content .practice-more-section .practice-actions .retry-chapter-btn,.chapter-content .practice-more-section .practice-actions .reshuffle-chapter-btn,.chapter-content .practice-more-section .practice-actions .new-session-btn,.chapter-content .practice-more-section .practice-actions .review-answers-btn{padding:.75rem 1rem;font-size:.875rem}}.chapter-content .chapter-story{justify-content:center;display:flex}.chapter-content .chapter-story .story-content{text-align:center;background:linear-gradient(135deg,#fff 0%,#fafafa 100%);border:2px solid #dc26261a;border-radius:16px;width:100%;max-width:100%;padding:2rem;position:relative;overflow:hidden;box-shadow:0 10px 20px #0000000f,0 20px 48px #00000014}.chapter-content .chapter-story .story-content:before{content:"";background:linear-gradient(45deg,#0000 30%,#dc26260d 50%,#0000 70%);animation:4s infinite storyShimmer;position:absolute;inset:0}.chapter-content .chapter-story .story-content .story-icon{color:#dc2626;z-index:1;margin-bottom:1rem;font-size:3rem;position:relative}.chapter-content .chapter-story .story-content h4{color:#171717;z-index:1;margin:0 0 1rem;font-size:1.5rem;font-weight:700;position:relative}.chapter-content .chapter-story .story-content p{color:#525252;z-index:1;margin:0 0 1.5rem;font-size:1.125rem;line-height:1.6;position:relative}.chapter-content .chapter-story .story-content .game-instructions{z-index:1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(135deg,#dc262614 0%,#dc262608 100%);border:1px solid #dc262626;border-radius:16px;margin:2rem 0;padding:1.5rem;position:relative;box-shadow:0 4px 20px #dc26261a}.chapter-content .chapter-story .story-content .game-instructions .instructions-header{border-bottom:1px solid #dc26261a;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding-bottom:1rem;display:flex}.chapter-content .chapter-story .story-content .game-instructions .instructions-header .instructions-icon{color:#dc2626;filter:drop-shadow(0 2px 4px #dc26264d);font-size:1.5rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-header h5{color:#171717;text-transform:uppercase;letter-spacing:.5px;margin:0;font-size:1.25rem;font-weight:700}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-bottom:1.5rem;display:grid}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item{background:#ffffffb3;border:1px solid #dc26261a;border-radius:12px;align-items:flex-start;gap:1rem;padding:1rem;transition:transform .25s,box-shadow .25s,border-color .25s;display:flex;position:relative;overflow:hidden}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item:before{content:"";opacity:0;background:linear-gradient(45deg,#0000 30%,#dc26260d 50%,#0000 70%);width:100%;height:100%;transition:opacity .25s;position:absolute;top:0;left:0}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item:hover{border-color:#dc262633;transform:translateY(-2px);box-shadow:0 8px 25px #dc262626}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item:hover:before{opacity:1}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item:hover .instruction-icon-wrapper{transform:scale(1.1);box-shadow:0 4px 15px #dc26264d}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-icon-wrapper{background:linear-gradient(135deg,#dc2626 0%,#b21d1d 100%);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:transform .25s,box-shadow .25s;display:flex;box-shadow:0 4px 12px #dc262633}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-icon-wrapper .instruction-icon{color:#fff;filter:drop-shadow(0 1px 2px #0003);font-size:.9rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-content{flex:1;min-width:0}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-content h6{color:#171717;margin:0 0 .5rem;font-size:1.125rem;font-weight:600;line-height:1.3}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-content p{color:#525252;margin:0;font-size:.875rem;line-height:1.4}.chapter-content .chapter-story .story-content .game-instructions .instructions-tip{background:linear-gradient(135deg,#dc26261a 0%,#dc26260d 100%);border-radius:12px;align-items:center;gap:.75rem;padding:1rem;display:flex}.chapter-content .chapter-story .story-content .game-instructions .instructions-tip .tip-icon{color:#dc2626;filter:drop-shadow(0 1px 2px #dc26264d);font-size:1.2rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-tip span{color:#171717;font-size:.875rem;font-weight:500}@media (max-width:767.98px){.chapter-content .chapter-story .story-content .game-instructions{margin:1.5rem 0;padding:1rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-header{margin-bottom:1rem;padding-bottom:.75rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-header .instructions-icon{font-size:1.2rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-header h5{font-size:1.125rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid{grid-template-columns:1fr;gap:.75rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item{gap:.75rem;padding:.75rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-icon-wrapper{width:32px;height:32px}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-icon-wrapper .instruction-icon{font-size:.8rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-content h6{font-size:.875rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-content p{font-size:.75rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-tip{padding:.75rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-tip .tip-icon{font-size:1rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-tip span{font-size:.75rem}}@media (max-width:639.98px){.chapter-content .chapter-story .story-content .game-instructions{margin:1rem 0;padding:.75rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-header{margin-bottom:.75rem;padding-bottom:.5rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-header .instructions-icon{font-size:1rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-header h5{font-size:.875rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid{gap:.5rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item{gap:.5rem;padding:.5rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-icon-wrapper{width:28px;height:28px}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-icon-wrapper .instruction-icon{font-size:.7rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-content h6{margin-bottom:2px;font-size:.75rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-content p{font-size:.75rem;line-height:1.3}.chapter-content .chapter-story .story-content .game-instructions .instructions-tip{padding:.5rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-tip .tip-icon{font-size:.9rem}.chapter-content .chapter-story .story-content .game-instructions .instructions-tip span{font-size:.75rem}}.chapter-content .chapter-story .story-content .start-chapter-btn{color:#fff;cursor:pointer;z-index:1;background:linear-gradient(135deg,#dc2626 0%,#b21d1d 100%);border:none;border-radius:12px;align-items:center;gap:.75rem;padding:1rem 1.5rem;font-size:1.125rem;font-weight:600;transition:transform .25s,box-shadow .25s,background .25s;display:inline-flex;position:relative;box-shadow:0 4px 8px #0000000d,0 8px 24px #0000000f}.chapter-content .chapter-story .story-content .start-chapter-btn:hover{background:linear-gradient(135deg,#e03c3c 0%,#dc2626 100%);transform:translateY(-2px);box-shadow:0 10px 20px #0000000f,0 20px 48px #00000014}.chapter-content .chapter-story .story-content .start-chapter-btn svg{font-size:.875rem}@media (max-width:639.98px){.chapter-content .chapter-story .story-content{padding:1.5rem 1.5rem 2rem}.chapter-content .chapter-story .story-content .story-icon{font-size:2rem}.chapter-content .chapter-story .story-content h4{font-size:1.25rem}.chapter-content .chapter-story .story-content p{font-size:.875rem}.chapter-content .chapter-story .story-content .start-chapter-btn{padding:.75rem 1rem;font-size:.875rem}}.chapter-content .chapter-words{contain:layout}.chapter-content .chapter-words .chapter-controls{background:#dc26260d;border:1px solid #dc26261a;border-radius:12px;justify-content:center;margin-bottom:1.5rem;padding:1rem;display:flex}@media (max-width:639.98px){.chapter-content .chapter-words .chapter-controls{margin-bottom:1rem;padding:.75rem}}.chapter-content .chapter-words .chapter-controls .reshuffle-button-standalone{color:#fff;cursor:pointer;background:linear-gradient(135deg,#dc2626 0%,#b21d1d 100%);border:none;border-radius:12px;align-items:center;gap:.75rem;padding:.75rem 1.5rem;font-size:.875rem;font-weight:600;transition:transform .25s,box-shadow .25s,background .25s;display:inline-flex;box-shadow:0 1px 2px #0000000a,0 1px 3px #0000000f}.chapter-content .chapter-words .chapter-controls .reshuffle-button-standalone:hover{background:linear-gradient(135deg,#e03c3c 0%,#dc2626 100%);transform:translateY(-1px);box-shadow:0 4px 8px #0000000d,0 8px 24px #0000000f}.chapter-content .chapter-words .chapter-controls .reshuffle-button-standalone:active{transform:translateY(0);box-shadow:0 1px 2px #0000000a,0 1px 3px #0000000f}.chapter-content .chapter-words .chapter-controls .reshuffle-button-standalone svg{font-size:.75rem}@media (max-width:639.98px){.chapter-content .chapter-words .chapter-controls .reshuffle-button-standalone{padding:.5rem 1rem;font-size:.75rem}}.chapter-content .chapter-words .words-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem;height:auto;display:grid;overflow:visible}@media (max-width:767.98px){.chapter-content .chapter-words .words-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}}@media (max-width:639.98px){.chapter-content .chapter-words .words-grid{grid-template-columns:1fr;gap:.75rem}}.chapter-content .chapter-words .words-grid .word-container{transition:transform .1s ease-out;position:relative}@media (max-width:639.98px){.chapter-content .chapter-words .words-grid .word-container{transition:transform 50ms ease-out}}.chapter-content .chapter-words .words-grid .word-container.completed{transform:scale(1.005)}.chapter-content .chapter-words .words-grid .word-container.completed .vocabulary-card{border-color:#dc2626;box-shadow:0 1px 4px #dc26261a}@media (max-width:1024px){.chapter-story .story-content{box-shadow:none!important;border:none!important;border-radius:12px!important;max-width:100%!important;padding:0 0 2rem!important}.chapter-story .story-content:before{display:none!important}.chapter-story .story-content .story-icon{margin-top:1rem!important;margin-left:1rem!important}}.chapter-complete-modal{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2147483647;box-sizing:border-box;isolation:isolate;background:#000000b8;justify-content:center;align-items:center;width:100vw;height:100vh;padding:1rem;display:flex;position:fixed;inset:0;overflow:hidden}.chapter-complete-modal *{box-sizing:border-box;max-width:100%}.chapter-complete-modal .modal-content{text-align:center;background:linear-gradient(165deg,#fff 0%,#fafafa 100%);border:1px solid #e5e5e5;border-radius:24px;width:100%;max-width:460px;max-height:90vh;padding:2rem 1.5rem 1.5rem;position:relative;overflow:hidden auto;box-shadow:0 10px 20px #0000000f,0 20px 48px #00000014}.chapter-complete-modal .modal-content::-webkit-scrollbar{width:6px}.chapter-complete-modal .modal-content::-webkit-scrollbar-track{background:0 0}.chapter-complete-modal .modal-content::-webkit-scrollbar-thumb{background:#dc26264d;border-radius:3px}.chapter-complete-modal .modal-content::-webkit-scrollbar-thumb:hover{background:#dc262680}.chapter-complete-modal .modal-content{scrollbar-width:thin;scrollbar-color:#dc26264d #0000}.chapter-complete-modal .modal-content:before{content:"";pointer-events:none;background:linear-gradient(120deg,#0000 20%,#dc262614 50%,#0000 80%);animation:1.1s ease-out modalShimmer;position:absolute;inset:0}[data-theme=dark] .chapter-complete-modal .modal-content{background:linear-gradient(165deg, var(--ds-surface-card) 0%, var(--ds-surface-sunken) 100%);border-color:var(--ds-border-subtle);box-shadow:0 24px 60px #00000073}.chapter-complete-modal .modal-content .modal-header{text-align:center;z-index:1;margin-bottom:1.5rem;position:relative}.chapter-complete-modal .modal-content .modal-header .modal-close-btn{color:#525252;cursor:pointer;z-index:10;background:#1717170f;border:1px solid #e5e5e5;border-radius:9999px;justify-content:center;align-items:center;width:2.25rem;height:2.25rem;transition:background .25s,color .25s,transform .25s,border-color .25s;display:flex;position:absolute;top:0;right:0}.chapter-complete-modal .modal-content .modal-header .modal-close-btn:hover{color:#dc2626;background:#dc26261a;border-color:#dc262640;transform:scale(1.06)}.chapter-complete-modal .modal-content .modal-header .modal-close-btn:active{transform:scale(.95)}.chapter-complete-modal .modal-content .modal-header .modal-close-btn svg{font-size:.95rem}[data-theme=dark] .chapter-complete-modal .modal-content .modal-header .modal-close-btn{background:var(--ds-surface-sunken);border-color:var(--ds-border-subtle);color:var(--ds-text-tertiary)}[data-theme=dark] .chapter-complete-modal .modal-content .modal-header .modal-close-btn:hover{background:var(--ds-accent-subtle);border-color:var(--ds-accent-border);color:var(--ds-accent)}@media (max-width:639.98px){.chapter-complete-modal .modal-content .modal-header .modal-close-btn{width:2rem;height:2rem}.chapter-complete-modal .modal-content .modal-header .modal-close-btn svg{font-size:.8rem}}.chapter-complete-modal .modal-content .modal-header .header-icon-container{width:4.5rem;height:4.5rem;margin:0 auto 1rem;position:relative}.chapter-complete-modal .modal-content .modal-header .header-icon-container:before{content:"";z-index:-1;background:radial-gradient(circle,#dc26262e 0%,#0000 70%);border-radius:50%;position:absolute;inset:-14px}.chapter-complete-modal .modal-content .modal-header .header-icon-container .site-logo{object-fit:cover;filter:drop-shadow(0 4px 10px #00000040);border-radius:50%;width:100%;height:100%;animation:3s ease-in-out infinite certificateFloat}.chapter-complete-modal .modal-content .modal-header .header-icon-container .medal-icon{color:#eab308;filter:drop-shadow(0 2px 4px #0000004d);font-size:1.35rem;animation:4s linear infinite medalSpin;position:absolute;top:-6px;right:-6px}.chapter-complete-modal .modal-content .modal-header h3{font-family:var(--font-plus-jakarta-sans,"Plus Jakarta Sans"),-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Inter",system-ui,sans-serif;color:#171717;margin:0 0 4px;font-size:1.5rem;font-weight:700}[data-theme=dark] .chapter-complete-modal .modal-content .modal-header h3{color:var(--ds-text-primary)}.chapter-complete-modal .modal-content .modal-header .header-subtitle{letter-spacing:.02em;color:#dc2626;margin:0;font-size:.875rem;font-weight:600}[data-theme=dark] .chapter-complete-modal .modal-content .modal-header .header-subtitle{color:var(--ds-accent)}.chapter-complete-modal .modal-content .modal-body{z-index:1;box-sizing:border-box;position:relative;overflow-x:hidden;margin:0!important;padding:0!important}.chapter-complete-modal .modal-content .modal-body .achievement-badge{text-align:center;background:linear-gradient(135deg,#dc262614 0%,#eab3080f 100%);border:1px solid #dc26262e;border-radius:16px;flex-direction:column;align-items:center;gap:.5rem;margin:0 0 1rem;padding:1rem;display:flex;position:relative;overflow:hidden}.chapter-complete-modal .modal-content .modal-body .achievement-badge:before{content:"";background:linear-gradient(90deg,#dc2626,#eab308,#dc2626);height:3px;position:absolute;top:0;left:0;right:0}.chapter-complete-modal .modal-content .modal-body .achievement-badge .graduation-icon{color:#dc2626;filter:drop-shadow(0 2px 4px #dc262640);margin-bottom:2px;font-size:2.25rem}.chapter-complete-modal .modal-content .modal-body .achievement-badge .badge-content h4{color:#171717;margin:0 0 2px;font-size:1.25rem;font-weight:700}.chapter-complete-modal .modal-content .modal-body .achievement-badge .badge-content .chapter-title{color:#dc2626;margin:0;font-size:.875rem;font-weight:600}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .achievement-badge{background:linear-gradient(135deg,#ef444429 0%,#eab30814 100%);border-color:#ef44444d}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .achievement-badge .badge-content h4{color:var(--ds-text-primary)}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .achievement-badge .badge-content .chapter-title{color:var(--ds-accent)}.chapter-complete-modal .modal-content .modal-body .chapter-stats{grid-template-columns:repeat(2,1fr);gap:.75rem;margin:0 0 1rem;display:grid}.chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-row{display:contents}.chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item{background:#fff;border:1px solid #e5e5e5;border-radius:12px;flex-direction:column;align-items:center;gap:6px;padding:.75rem .5rem;transition:transform .25s,box-shadow .25s,border-color .25s;display:flex}.chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item:hover{border-color:#dc262640;transform:translateY(-2px);box-shadow:0 1px 2px #0000000a,0 1px 3px #0000000f}.chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item .stat-icon{color:#dc2626;background:#dc26261a;border-radius:50%;justify-content:center;align-items:center;width:2rem;height:2rem;font-size:1rem;display:flex}.chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item .stat-label{letter-spacing:.04em;text-transform:uppercase;color:#525252;text-align:center;font-size:11px;font-weight:600}.chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item .stat-value{font-family:var(--font-plus-jakarta-sans,"Plus Jakarta Sans"),-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Inter",system-ui,sans-serif;color:#171717;font-size:1.25rem;font-weight:700;line-height:1}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item{background:var(--ds-surface-card);border-color:var(--ds-border-subtle)}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item:hover{border-color:var(--ds-accent-border)}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item .stat-icon{background:var(--ds-accent-subtle);color:var(--ds-accent)}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item .stat-label{color:var(--ds-text-tertiary)}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item .stat-value{color:var(--ds-text-primary)}.chapter-complete-modal .modal-content .modal-body .completion-message{margin:0 0 1.5rem}.chapter-complete-modal .modal-content .modal-body .completion-message .message-content{text-align:left;background:#16a34a0f;border:1px solid #16a34a2e;border-radius:12px;align-items:flex-start;gap:.75rem;padding:1rem;display:flex}.chapter-complete-modal .modal-content .modal-body .completion-message .message-content .message-icon{color:#16a34a;flex-shrink:0;margin-top:2px;font-size:1.25rem}.chapter-complete-modal .modal-content .modal-body .completion-message .message-content .message-text h4{color:#171717;margin:0 0 2px;font-size:.875rem;font-weight:600}.chapter-complete-modal .modal-content .modal-body .completion-message .message-content .message-text p{color:#525252;margin:0;font-size:.875rem;line-height:1.5}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .completion-message .message-content{background:#22c55e1a;border-color:#22c55e40}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .completion-message .message-content .message-text h4{color:var(--ds-text-primary)}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .completion-message .message-content .message-text p{color:var(--ds-text-secondary)}.chapter-complete-modal .modal-content .modal-body .modal-actions{gap:.75rem;display:flex}.chapter-complete-modal .modal-content .modal-body .modal-actions .continue-btn,.chapter-complete-modal .modal-content .modal-body .modal-actions .review-btn{cursor:pointer;border-radius:100px;flex:1;justify-content:center;align-items:center;gap:.5rem;min-height:44px;padding:.75rem 1rem;font-size:.875rem;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s,color .25s,border-color .25s;display:inline-flex}.chapter-complete-modal .modal-content .modal-body .modal-actions .continue-btn{color:#fff;background:linear-gradient(135deg,#dc2626 0%,#bb1e1e 100%);border:none;box-shadow:0 8px 20px #dc262647}.chapter-complete-modal .modal-content .modal-body .modal-actions .continue-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px #dc262657}.chapter-complete-modal .modal-content .modal-body .modal-actions .continue-btn:active{transform:translateY(0)}.chapter-complete-modal .modal-content .modal-body .modal-actions .review-btn{color:#525252;background:0 0;border:1px solid #e5e5e5}.chapter-complete-modal .modal-content .modal-body .modal-actions .review-btn:hover{color:#dc2626;background:#dc26260d;border-color:#dc2626}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .modal-actions .review-btn{color:var(--ds-text-secondary);border-color:var(--ds-border-subtle)}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .modal-actions .review-btn:hover{border-color:var(--ds-accent);color:var(--ds-accent);background:var(--ds-accent-subtle)}@media (max-width:639.98px){.chapter-complete-modal .modal-content .modal-body .modal-actions{flex-direction:column}}.chapter-complete-modal .modal-content .modal-body .adventure-complete{text-align:center}.chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge{background:linear-gradient(135deg,#eab3081f 0%,#dc262614 100%);border:1px solid #eab3084d;border-radius:16px;flex-direction:column;align-items:center;gap:.75rem;margin:0 0 1.5rem;padding:1.5rem 1rem;display:flex}.chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge .trophy-icon{color:#eab308;filter:drop-shadow(0 4px 8px #eab30859);font-size:2.75rem}.chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge h4{color:#171717;margin:0;font-size:1.25rem;font-weight:700}.chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge p{color:#525252;margin:0;font-size:.875rem;line-height:1.5}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge{background:linear-gradient(135deg,#eab3082e 0%,#ef44441a 100%);border-color:#eab30859}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge h4{color:var(--ds-text-primary)}[data-theme=dark] .chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge p{color:var(--ds-text-secondary)}.chapter-complete-modal .modal-content .modal-body .adventure-complete .finish-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#16a34a 0%,#117f3a 100%);border:none;border-radius:100px;justify-content:center;align-items:center;gap:.5rem;width:100%;min-height:44px;padding:.75rem 1rem;font-size:.875rem;font-weight:700;transition:transform .25s,box-shadow .25s;display:inline-flex;box-shadow:0 8px 20px #16a34a47}.chapter-complete-modal .modal-content .modal-body .adventure-complete .finish-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px #16a34a57}.chapter-complete-modal .modal-content .modal-body .adventure-complete .finish-btn:active{transform:translateY(0)}@media (max-width:767.98px){.chapter-complete-modal .modal-content{max-width:92vw;max-height:88vh;padding:1.5rem 1rem 1rem}.chapter-complete-modal .modal-content .modal-header{margin-bottom:1rem}.chapter-complete-modal .modal-content .modal-header .header-icon-container{width:3.75rem;height:3.75rem}.chapter-complete-modal .modal-content .modal-header h3{font-size:1.25rem}.chapter-complete-modal .modal-content .modal-body .achievement-badge{padding:.75rem}.chapter-complete-modal .modal-content .modal-body .achievement-badge .graduation-icon{font-size:2rem}.chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item .stat-icon{width:1.75rem;height:1.75rem}.chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item .stat-value{font-size:1.125rem}}@media (max-width:639.98px){.chapter-complete-modal .modal-content{border-radius:16px;max-width:96vw;max-height:85vh;padding:1.5rem .75rem .75rem}.chapter-complete-modal .modal-content .modal-header .header-icon-container{width:3.25rem;height:3.25rem}.chapter-complete-modal .modal-content .modal-header h3{font-size:1.125rem}.chapter-complete-modal .modal-content .modal-header .header-subtitle{font-size:.75rem}.chapter-complete-modal .modal-content .modal-body .achievement-badge .badge-content h4{font-size:1.125rem}.chapter-complete-modal .modal-content .modal-body .chapter-stats{gap:.5rem}.chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item{padding:.5rem}.chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item .stat-label{font-size:10px}.chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item .stat-value{font-size:.875rem}.chapter-complete-modal .modal-content .modal-body .completion-message .message-content{flex-direction:column;align-items:flex-start}.chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge{padding:1rem}.chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge .trophy-icon{font-size:2.25rem}.chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge h4{font-size:1.125rem}}.chapter-complete-modal{--gm-card:var(--ds-surface-card);--gm-sunken:var(--ds-surface-sunken);--gm-line:#e5e5e5;--gm-line-strong:#d4d4d8;--gm-text:var(--ds-text-primary);--gm-muted:var(--ds-text-tertiary);--gm-red:#dc2626;--gm-red-edge:#a51b1b;--gm-red-soft:#fef2f2;--gm-streak:#ff9600;--gm-streak-edge:#d97f00;--gm-streak-soft:#fff4e5;--gm-gold:#ffc800;--gm-gold-edge:#e0a800;--gm-gold-ink:#6b4a00;--gm-gold-soft:#fff8db;--gm-green:#58cc02;--gm-green-edge:#46a302;--gm-green-soft:#ecfbe0;--gm-violet:#a855f7;--gm-violet-edge:#7e22ce;--gm-reading-edge:#11813a;--gm-listening-edge:#1d4ed8;--gm-writing-edge:#b45309;--gm-speaking-edge:#5b21b6;--gm-radius:20px;--gm-radius-sm:14px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .chapter-complete-modal{--gm-line:#2c2c31;--gm-line-strong:#3f3f46;--gm-red:#ef4444;--gm-red-edge:#b91c1c;--gm-red-soft:#3a1f1c;--gm-streak-soft:#33230d;--gm-gold-soft:#2f2808;--gm-gold-ink:#ffe27a;--gm-green-soft:#16260c}}:root[data-theme=dark] .chapter-complete-modal{--gm-line:#2c2c31;--gm-line-strong:#3f3f46;--gm-red:#ef4444;--gm-red-edge:#b91c1c;--gm-red-soft:#3a1f1c;--gm-streak-soft:#33230d;--gm-gold-soft:#2f2808;--gm-gold-ink:#ffe27a;--gm-green-soft:#16260c}:root .chapter-complete-modal{-webkit-backdrop-filter:none;backdrop-filter:none;background:#0f172a8c}:root .chapter-complete-modal .modal-content{border:2px solid var(--gm-line);background:var(--gm-card);box-shadow:0 6px 0 var(--gm-line),0 24px 60px #0f172a40;color:var(--gm-text);border-radius:24px}:root .chapter-complete-modal .modal-content:before{display:none}:root .chapter-complete-modal .modal-content .modal-header .modal-close-btn{border:2px solid var(--gm-line);background:var(--gm-card);box-shadow:0 3px 0 var(--gm-line);color:var(--gm-muted);border-radius:12px}:root .chapter-complete-modal .modal-content .modal-header .modal-close-btn:hover{border-color:var(--gm-line);background:var(--gm-sunken);color:var(--gm-text)}:root .chapter-complete-modal .modal-content .modal-header .header-icon-container:before{background:var(--gm-gold-soft)}:root .chapter-complete-modal .modal-content .modal-header .header-icon-container .medal-icon{color:var(--gm-gold)}:root .chapter-complete-modal .modal-content .modal-header h3{color:var(--gm-text);font-family:var(--ds-font-display);font-weight:800}:root .chapter-complete-modal .modal-content .modal-header .header-subtitle{color:var(--gm-muted);font-weight:700}:root .chapter-complete-modal .modal-content .modal-body .achievement-badge{border:2px solid var(--gm-gold);background:var(--gm-gold-soft);box-shadow:0 4px 0 var(--gm-gold-edge);border-radius:18px}:root .chapter-complete-modal .modal-content .modal-body .achievement-badge:before{display:none}:root .chapter-complete-modal .modal-content .modal-body .achievement-badge .graduation-icon{color:var(--gm-gold-edge)}:root .chapter-complete-modal .modal-content .modal-body .achievement-badge .badge-content h4,:root .chapter-complete-modal .modal-content .modal-body .achievement-badge .badge-content .chapter-title{color:var(--gm-gold-ink);font-family:var(--ds-font-display);font-weight:800}:root .chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item{border:2px solid var(--gm-line);background:var(--gm-card);box-shadow:0 3px 0 var(--gm-line);border-radius:16px}:root .chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item:hover{border-color:var(--gm-line);box-shadow:0 3px 0 var(--gm-line)}:root .chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item .stat-icon{color:#fff;background:#ce82ff;border-radius:10px}:root .chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item .stat-label{color:var(--gm-muted);font-family:var(--ds-font-display);font-weight:800}:root .chapter-complete-modal .modal-content .modal-body .chapter-stats .stat-item .stat-value{color:var(--gm-text);font-family:var(--ds-font-display);font-weight:800}:root .chapter-complete-modal .modal-content .modal-body .completion-message .message-content{border:2px solid var(--gm-green);background:var(--gm-green-soft);border-radius:16px}:root .chapter-complete-modal .modal-content .modal-body .completion-message .message-content .message-icon{color:var(--gm-green)}:root .chapter-complete-modal .modal-content .modal-body .completion-message .message-content .message-text h4{color:var(--gm-text);font-family:var(--ds-font-display);font-weight:800}:root .chapter-complete-modal .modal-content .modal-body .completion-message .message-content .message-text p{color:var(--gm-muted)}:root .chapter-complete-modal .modal-content .modal-body .modal-actions .continue-btn,:root .chapter-complete-modal .modal-content .modal-body .modal-actions .review-btn{letter-spacing:.06em;text-transform:uppercase;border-radius:16px}:root .chapter-complete-modal .modal-content .modal-body .modal-actions .continue-btn{border:2px solid var(--gm-green);background:var(--gm-green);color:#fff;box-shadow:0 4px 0 var(--gm-green-edge);font-family:var(--ds-font-display);cursor:pointer;font-weight:800;transition:transform 80ms,box-shadow 80ms,filter .15s}:root .chapter-complete-modal .modal-content .modal-body .modal-actions .continue-btn:hover:not(:disabled){background:var(--gm-green);filter:brightness(1.05)}:root .chapter-complete-modal .modal-content .modal-body .modal-actions .continue-btn:active:not(:disabled){box-shadow:0 0 0 var(--gm-green-edge);transform:translateY(4px)}:root .chapter-complete-modal .modal-content .modal-body .modal-actions .review-btn{border:2px solid var(--gm-line);background:var(--gm-card);color:var(--gm-text);box-shadow:0 4px 0 var(--gm-line);font-family:var(--ds-font-display);cursor:pointer;font-weight:800;transition:transform 80ms,box-shadow 80ms,filter .15s}:root .chapter-complete-modal .modal-content .modal-body .modal-actions .review-btn:hover:not(:disabled){background:var(--gm-card);filter:brightness(1.05)}:root .chapter-complete-modal .modal-content .modal-body .modal-actions .review-btn:active:not(:disabled){box-shadow:0 0 0 var(--gm-line);transform:translateY(4px)}:root .chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge{border:2px solid var(--gm-gold);background:var(--gm-gold-soft);border-radius:18px}:root .chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge .trophy-icon{color:var(--gm-gold-edge)}:root .chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge h4{color:var(--gm-gold-ink);font-family:var(--ds-font-display);font-weight:800}:root .chapter-complete-modal .modal-content .modal-body .adventure-complete .complete-badge p{color:var(--gm-text)}:root .chapter-complete-modal .modal-content .modal-body .adventure-complete .finish-btn{letter-spacing:.06em;text-transform:uppercase;border:2px solid var(--gm-green);background:var(--gm-green);color:#fff;box-shadow:0 4px 0 var(--gm-green-edge);font-family:var(--ds-font-display);cursor:pointer;border-radius:16px;font-weight:800;transition:transform 80ms,box-shadow 80ms,filter .15s}:root .chapter-complete-modal .modal-content .modal-body .adventure-complete .finish-btn:hover:not(:disabled){background:var(--gm-green);filter:brightness(1.05)}:root .chapter-complete-modal .modal-content .modal-body .adventure-complete .finish-btn:active:not(:disabled){box-shadow:0 0 0 var(--gm-green-edge);transform:translateY(4px)}.achievement-notification{z-index:1001;max-width:300px;position:fixed;top:1.5rem;right:1.5rem}.achievement-notification .achievement-content{background:linear-gradient(135deg,#fff 0%,#fafafa 100%);border:2px solid #dc2626;border-radius:12px;align-items:center;gap:1rem;padding:1rem;display:flex;position:relative;overflow:hidden;box-shadow:0 10px 20px #0000000f,0 20px 48px #00000014}.achievement-notification .achievement-content:before{content:"";background:linear-gradient(45deg,#0000 30%,#dc26261a 50%,#0000 70%);animation:2s infinite achievementShimmer;position:absolute;inset:0}.achievement-notification .achievement-content .achievement-icon{color:#dc2626;z-index:1;font-size:2rem;animation:1s ease-in-out infinite achievementPulse}.achievement-notification .achievement-content .achievement-text{z-index:1;flex:1}.achievement-notification .achievement-content .achievement-text h4{color:#171717;margin:0 0 .5rem;font-size:1.125rem;font-weight:700}.achievement-notification .achievement-content .achievement-text p{color:#525252;margin:0;font-size:.875rem}@media (max-width:639.98px){.achievement-notification .achievement-content{max-width:none;left:.75rem;right:.75rem}.achievement-notification .achievement-content .achievement-icon{font-size:1.5rem}.achievement-notification .achievement-content .achievement-text h4{font-size:.875rem}.achievement-notification .achievement-content .achievement-text p{font-size:.75rem}}@keyframes storyShimmer{0%,to{transform:translate(-100%)translateZ(0)}50%{transform:translate(100%)translateZ(0)}}@keyframes modalShimmer{0%,to{transform:translate(-100%)translateZ(0)}50%{transform:translate(100%)translateZ(0)}}@keyframes achievementShimmer{0%,to{transform:translate(-100%)translateZ(0)}50%{transform:translate(100%)translateZ(0)}}@keyframes badgePulse{0%,to{transform:scale(1)translateZ(0)}50%{transform:scale(1.05)translateZ(0)}}@keyframes crownFloat{0%,to{transform:translateY(0)translateZ(0)}50%{transform:translateY(-3px)translateZ(0)}}@keyframes achievementPulse{0%,to{transform:scale(1)translateZ(0)}50%{transform:scale(1.05)translateZ(0)}}@keyframes levelUpGlow{0%{box-shadow:0 0 15px #16a34a66}50%{box-shadow:0 0 25px #16a34a99}to{box-shadow:0 0 15px #16a34a66}}@keyframes levelUpSpin{0%{transform:rotate(0)scale(.8)translateZ(0)}50%{transform:rotate(180deg)scale(1.1)translateZ(0)}to{transform:rotate(360deg)scale(1)translateZ(0)}}@keyframes streakSlide{0%{opacity:0;transform:translate(50px)translateZ(0)}to{opacity:1;transform:translate(0)translateZ(0)}}@keyframes streakBounce{0%,to{transform:translateY(0)translateZ(0)}50%{transform:translateY(-2px)translateZ(0)}}@keyframes gemsSlide{0%{opacity:0;transform:translate(-50px)translateZ(0)}to{opacity:1;transform:translate(0)translateZ(0)}}@keyframes gemsSparkle{0%,to{transform:scale(1)rotate(0)translateZ(0)}50%{transform:scale(1.1)rotate(90deg)translateZ(0)}}@keyframes practicePulse{0%,to{opacity:1;transform:scale(1)translateZ(0)}50%{opacity:.9;transform:scale(1.05)translateZ(0)}}@keyframes certificateFloat{0%,to{transform:translateY(0)translateZ(0)}50%{transform:translateY(-3px)translateZ(0)}}@keyframes medalSpin{0%{transform:rotate(0)translateZ(0)}to{transform:rotate(360deg)translateZ(0)}}@keyframes trophyGlow{0%,to{filter:drop-shadow(0 2px 4px #0003)}50%{filter:drop-shadow(0 2px 8px #ffc10766)}}@media (max-width:768px){@keyframes levelUpSpin{0%{transform:rotate(0)scale(.9)translateZ(0)}to{transform:rotate(360deg)scale(1)translateZ(0)}}@keyframes streakBounce{0%,to{transform:translateY(0)translateZ(0)}50%{transform:translateY(-1px)translateZ(0)}}@keyframes gemsSparkle{0%,to{transform:scale(1)rotate(0)translateZ(0)}50%{transform:scale(1.05)rotate(45deg)translateZ(0)}}}@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (min-width:768px) and (min-resolution:2x){.level-up-effect,.streak-effect,.gems-effect,.achievement-notification{will-change:transform,opacity;backface-visibility:hidden;transform:translateZ(0)}}.adventure-mode{will-change:transform,opacity;backface-visibility:hidden;flex-direction:column;gap:1.5rem;width:100%;max-width:100%;margin:0;padding:0;display:flex;transform:translateZ(0)}@media (max-width:767.98px){.adventure-mode{gap:1rem}}@media (max-width:639.98px){.adventure-mode{gap:.75rem;padding:0}}.adventure-mode .adventure-error{text-align:center;will-change:all;background:#fff;border:1px solid #e5e5e5;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;padding:3rem;transition:all .3s;display:flex;box-shadow:0 1px 2px #0000000a,0 1px 3px #0000000f}@media (prefers-reduced-motion:reduce){.adventure-mode .adventure-error{transition:none!important;animation:none!important;transform:none!important}}.adventure-mode .adventure-error svg{color:#737373;will-change:all;margin-bottom:1.5rem;font-size:3rem;transition:all .3s}@media (prefers-reduced-motion:reduce){.adventure-mode .adventure-error svg{transition:none!important;animation:none!important;transform:none!important}}.adventure-mode .adventure-error h3{color:#171717;margin:0 0 1rem;font-size:1.5rem;font-weight:600}.adventure-mode .adventure-error p{color:#525252;max-width:100%;margin:0;font-size:1.125rem;line-height:1.6}@media (max-width:639.98px){.adventure-mode .adventure-error{border-left:none;border-right:none;border-radius:0;margin:0;padding:2rem}.adventure-mode .adventure-error svg{margin-bottom:1rem;font-size:2.5rem}.adventure-mode .adventure-error h3{margin-bottom:.75rem;font-size:1.25rem}.adventure-mode .adventure-error p{font-size:.875rem;line-height:1.5}}.adventure-mode .chapter-content{will-change:transform,opacity;backface-visibility:hidden;will-change:all;background:#fff;border:1px solid #e5e5e5;border-radius:16px;transition:all .3s;overflow:hidden;transform:translateZ(0);box-shadow:0 1px 2px #0000000a,0 1px 3px #0000000f}@media (prefers-reduced-motion:reduce){.adventure-mode .chapter-content{transition:none!important;animation:none!important;transform:none!important}}@media (max-width:639.98px){.adventure-mode .chapter-content{box-shadow:none;background:0 0;border-left:none;border-right:none;border-radius:12px;margin:0}}@media (prefers-reduced-motion:reduce){.adventure-mode .adventure-error,.adventure-mode .chapter-content{transition:none!important;animation:none!important}}@media (min-width:768px) and (min-resolution:2x){.adventure-mode{will-change:transform,opacity;backface-visibility:hidden;transform:translateZ(0)}}@media (max-width:768px){.adventure-mode{touch-action:manipulation;contain:layout style paint;-webkit-overflow-scrolling:touch;scroll-behavior:smooth;min-height:100vh}}@supports (-webkit-touch-callout:none){.adventure-mode{-webkit-backface-visibility:hidden;-webkit-perspective:1000px;-webkit-transform:translateZ(0)}.adventure-mode input,.adventure-mode textarea,.adventure-mode select{font-size:16px}}.gm-vocab .adventure-header{border:2px solid var(--gm-line);border-radius:var(--gm-radius);background:var(--gm-card);box-shadow:0 4px 0 var(--gm-line);overflow:hidden}.gm-vocab .adventure-header .header-main{color:var(--gm-text);background:0 0}.gm-vocab .adventure-header .header-main .theme-section .theme-icon{color:#fff;background:#ce82ff;border-radius:14px;width:56px;height:56px;padding:12px;box-shadow:0 4px #a568cc}.gm-vocab .adventure-header .header-main .theme-section .theme-info h2{color:var(--gm-text);font-family:var(--ds-font-display);font-weight:800}.gm-vocab .adventure-header .header-main .theme-section .theme-info p{color:var(--gm-muted)}.gm-vocab .adventure-header .stats-row{border-top:2px solid var(--gm-line);background:0 0}.gm-vocab .adventure-header .stats-row .stat-item{background:0 0}.gm-vocab .adventure-header .stats-row .stat-item:hover{background:var(--gm-sunken)}.gm-vocab .adventure-header .stats-row .stat-item .stat-icon{color:#ce82ff}.gm-vocab .adventure-header .stats-row .stat-item:nth-child(2) .stat-icon{color:var(--gm-streak)}.gm-vocab .adventure-header .stats-row .stat-item:nth-child(3) .stat-icon{color:#1cb0f6}.gm-vocab .adventure-header .stats-row .stat-item:nth-child(4) .stat-icon{color:var(--gm-gold)}.gm-vocab .adventure-header .stats-row .stat-item .stat-content .stat-value{color:var(--gm-text);font-family:var(--ds-font-display);font-weight:800}.gm-vocab .adventure-header .stats-row .stat-item .stat-content .stat-label{color:var(--gm-muted);font-family:var(--ds-font-display);font-weight:800}.gm-vocab .chapter-navigation{border:2px solid var(--gm-line);border-radius:var(--gm-radius);background:var(--gm-card);box-shadow:0 4px 0 var(--gm-line)}.gm-vocab .chapter-navigation:before,.gm-vocab .chapter-navigation:after{display:none}.gm-vocab .chapter-navigation:hover{border-color:var(--gm-line-strong);box-shadow:0 4px 0 var(--gm-line-strong)}.gm-vocab .chapter-navigation .chapter-info{background:0 0}.gm-vocab .chapter-navigation .chapter-info:before{display:none}.gm-vocab .chapter-navigation .chapter-info h3{-webkit-text-fill-color:currentColor;color:var(--gm-text);font-family:var(--ds-font-display);background:0 0;font-weight:800}.gm-vocab .chapter-navigation .chapter-info p{background:color-mix(in srgb, #ce82ff 14%, var(--gm-card));color:color-mix(in srgb, #a568cc 70%, var(--gm-text));font-family:var(--ds-font-display);border:2px solid #ce82ff66;border-radius:999px;font-weight:800}.gm-vocab .chapter-navigation .chapter-info .completion-status .completion-badge,.gm-vocab .chapter-navigation .chapter-info .perfect-badge{border:2px solid var(--gm-green);background:var(--gm-green-soft);box-shadow:0 3px 0 var(--gm-green-edge);color:var(--gm-green-edge);font-family:var(--ds-font-display);border-radius:999px;font-weight:800}.gm-vocab .chapter-navigation .chapter-info .perfect-badge{border-color:var(--gm-gold);background:var(--gm-gold-soft);box-shadow:0 3px 0 var(--gm-gold-edge);color:var(--gm-gold-ink);animation:none}.gm-vocab .chapter-navigation .nav-buttons-wrapper{background:0 0;border:0}.gm-vocab .chapter-navigation .nav-btn{letter-spacing:.06em;text-transform:uppercase;border:2px solid var(--gm-line);background:var(--gm-card);color:var(--gm-text);box-shadow:0 4px 0 var(--gm-line);font-family:var(--ds-font-display);cursor:pointer;border-radius:16px;font-weight:800;transition:transform 80ms,box-shadow 80ms,filter .15s}.gm-vocab .chapter-navigation .nav-btn:hover:not(:disabled){background:var(--gm-card);filter:brightness(1.05)}.gm-vocab .chapter-navigation .nav-btn:active:not(:disabled){box-shadow:0 0 0 var(--gm-line);transform:translateY(4px)}.gm-vocab .chapter-navigation .nav-btn:before,.gm-vocab .chapter-navigation .nav-btn:after{display:none}.gm-vocab .chapter-navigation .nav-btn:hover:not(:disabled){border-color:var(--gm-line);background:var(--gm-sunken);box-shadow:0 4px 0 var(--gm-line);color:var(--gm-text);transform:none}.gm-vocab .chapter-navigation .nav-btn:disabled{border-color:var(--gm-line);background:var(--gm-sunken);box-shadow:none;color:var(--gm-muted);opacity:.7}.gm-vocab .chapter-navigation .direct-progress-bar{background:var(--gm-green);box-shadow:none;border-radius:999px}.gm-vocab .chapter-navigation .completion-status-bottom .completion-badge-bottom{border:2px solid var(--gm-green);background:var(--gm-green-soft);box-shadow:0 3px 0 var(--gm-green-edge);color:var(--gm-green-edge);font-family:var(--ds-font-display);border-radius:999px;font-weight:800}.gm-vocab .chapter-navigation .completion-status-bottom .completion-badge-bottom .completion-icon{color:var(--gm-green)}.gm-vocab .adventure-mode .chapter-content{box-shadow:none;background:0 0;border:0}.gm-vocab .chapter-content .chapter-story .story-content{border:2px solid var(--gm-line);border-radius:var(--gm-radius);background:var(--gm-card);box-shadow:0 4px 0 var(--gm-line)}.gm-vocab .chapter-content .chapter-story .story-content:before{display:none}.gm-vocab .chapter-content .chapter-story .story-content .story-icon{color:#fff;background:#ce82ff;border-radius:14px;width:64px;height:64px;padding:14px;box-shadow:0 4px #a568cc}.gm-vocab .chapter-content .chapter-story .story-content h4{color:var(--gm-text);font-family:var(--ds-font-display);font-weight:800}.gm-vocab .chapter-content .chapter-story .story-content p{color:var(--gm-muted)}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions{border:2px solid var(--gm-line);background:var(--gm-sunken);box-shadow:none;border-radius:18px}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-header{border-bottom:2px solid var(--gm-line)}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-header .instructions-icon{color:var(--gm-gold-edge)}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-header h5{color:var(--gm-text);letter-spacing:.08em;text-transform:uppercase;font-family:var(--ds-font-display);font-weight:800}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item{border:2px solid var(--gm-line);background:var(--gm-card);box-shadow:0 4px 0 var(--gm-line);border-radius:16px}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item:before{display:none}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item:hover{border-color:var(--gm-line-strong);box-shadow:0 4px 0 var(--gm-line-strong)}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item:hover .instruction-icon-wrapper{box-shadow:0 3px #a568cc}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-icon-wrapper{background:#ce82ff;border-radius:12px;box-shadow:0 3px #a568cc}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-icon-wrapper .instruction-icon{color:#fff}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-content h6{color:var(--gm-text);font-family:var(--ds-font-display);font-weight:800}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-grid .instruction-item .instruction-content p{color:var(--gm-muted)}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-tip{border:2px solid color-mix(in srgb, var(--gm-gold) 55%, var(--gm-line));background:var(--gm-gold-soft);border-radius:14px}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-tip .tip-icon{color:var(--gm-gold-edge)}.gm-vocab .chapter-content .chapter-story .story-content .game-instructions .instructions-tip span{color:var(--gm-text);font-weight:700}.gm-vocab .chapter-content .chapter-story .story-content .start-chapter-btn{letter-spacing:.06em;text-transform:uppercase;border:2px solid var(--gm-green);background:var(--gm-green);color:#fff;box-shadow:0 4px 0 var(--gm-green-edge);font-family:var(--ds-font-display);cursor:pointer;border-radius:16px;font-weight:800;transition:transform 80ms,box-shadow 80ms,filter .15s}.gm-vocab .chapter-content .chapter-story .story-content .start-chapter-btn:hover:not(:disabled){background:var(--gm-green);filter:brightness(1.05)}.gm-vocab .chapter-content .chapter-story .story-content .start-chapter-btn:active:not(:disabled){box-shadow:0 0 0 var(--gm-green-edge);transform:translateY(4px)}.gm-vocab .chapter-content .chapter-story .story-content .start-chapter-btn:hover{transform:none}.gm-vocab .chapter-content .chapter-words .chapter-controls{background:0 0;border:0}.gm-vocab .chapter-content .chapter-words .chapter-controls .reshuffle-button-standalone{letter-spacing:.06em;text-transform:uppercase;border:2px solid var(--gm-line);background:var(--gm-card);color:var(--gm-text);box-shadow:0 4px 0 var(--gm-line);font-family:var(--ds-font-display);cursor:pointer;border-radius:16px;font-weight:800;transition:transform 80ms,box-shadow 80ms,filter .15s}.gm-vocab .chapter-content .chapter-words .chapter-controls .reshuffle-button-standalone:hover:not(:disabled){background:var(--gm-card);filter:brightness(1.05)}.gm-vocab .chapter-content .chapter-words .chapter-controls .reshuffle-button-standalone:active:not(:disabled){box-shadow:0 0 0 var(--gm-line);transform:translateY(4px)}.gm-vocab .chapter-content .chapter-words .chapter-controls .reshuffle-button-standalone:hover{background:var(--gm-sunken);box-shadow:0 4px 0 var(--gm-line);transform:none}.gm-vocab .chapter-content .chapter-words .words-grid .word-container.completed .vocabulary-card{border-color:color-mix(in srgb, var(--gm-green) 55%, var(--gm-line));box-shadow:0 4px 0 var(--gm-green-edge)}.gm-vocab .chapter-content .chapter-complete-section,.gm-vocab .chapter-content .practice-more-section{border-radius:var(--gm-radius)}.gm-vocab .chapter-content .chapter-complete-section:before,.gm-vocab .chapter-content .practice-more-section:before{display:none}.gm-vocab .chapter-content .chapter-complete-section h4,.gm-vocab .chapter-content .practice-more-section h4{color:var(--gm-text);font-family:var(--ds-font-display);font-weight:800}.gm-vocab .chapter-content .chapter-complete-section p,.gm-vocab .chapter-content .practice-more-section p{color:var(--gm-muted)}.gm-vocab .chapter-content .chapter-complete-section{border:2px solid var(--gm-green);background:var(--gm-green-soft);box-shadow:0 4px 0 var(--gm-green-edge)}.gm-vocab .chapter-content .chapter-complete-section .complete-message .complete-icon{color:var(--gm-green)}.gm-vocab .chapter-content .chapter-complete-section .complete-actions .complete-chapter-btn{letter-spacing:.06em;text-transform:uppercase;border:2px solid var(--gm-green);background:var(--gm-green);color:#fff;box-shadow:0 4px 0 var(--gm-green-edge);font-family:var(--ds-font-display);cursor:pointer;border-radius:16px;font-weight:800;transition:transform 80ms,box-shadow 80ms,filter .15s}.gm-vocab .chapter-content .chapter-complete-section .complete-actions .complete-chapter-btn:hover:not(:disabled){background:var(--gm-green);filter:brightness(1.05)}.gm-vocab .chapter-content .chapter-complete-section .complete-actions .complete-chapter-btn:active:not(:disabled){box-shadow:0 0 0 var(--gm-green-edge);transform:translateY(4px)}.gm-vocab .chapter-content .chapter-complete-section .complete-actions .review-chapter-btn{letter-spacing:.06em;text-transform:uppercase;border:2px solid var(--gm-line);background:var(--gm-card);color:var(--gm-text);box-shadow:0 4px 0 var(--gm-line);font-family:var(--ds-font-display);cursor:pointer;border-radius:16px;font-weight:800;transition:transform 80ms,box-shadow 80ms,filter .15s}.gm-vocab .chapter-content .chapter-complete-section .complete-actions .review-chapter-btn:hover:not(:disabled){background:var(--gm-card);filter:brightness(1.05)}.gm-vocab .chapter-content .chapter-complete-section .complete-actions .review-chapter-btn:active:not(:disabled){box-shadow:0 0 0 var(--gm-line);transform:translateY(4px)}.gm-vocab .chapter-content .practice-more-section{border:2px solid color-mix(in srgb, var(--gm-streak) 60%, var(--gm-line));background:var(--gm-streak-soft);box-shadow:0 4px 0 var(--gm-streak-edge)}.gm-vocab .chapter-content .practice-more-section .practice-message .practice-icon{color:var(--gm-streak)}.gm-vocab .chapter-content .practice-more-section .practice-actions .retry-chapter-btn{letter-spacing:.06em;text-transform:uppercase;border:2px solid var(--gm-green);background:var(--gm-green);color:#fff;box-shadow:0 4px 0 var(--gm-green-edge);font-family:var(--ds-font-display);cursor:pointer;border-radius:16px;font-weight:800;transition:transform 80ms,box-shadow 80ms,filter .15s}.gm-vocab .chapter-content .practice-more-section .practice-actions .retry-chapter-btn:hover:not(:disabled){background:var(--gm-green);filter:brightness(1.05)}.gm-vocab .chapter-content .practice-more-section .practice-actions .retry-chapter-btn:active:not(:disabled){box-shadow:0 0 0 var(--gm-green-edge);transform:translateY(4px)}.gm-vocab .chapter-content .practice-more-section .practice-actions .reshuffle-chapter-btn,.gm-vocab .chapter-content .practice-more-section .practice-actions .new-session-btn,.gm-vocab .chapter-content .practice-more-section .practice-actions .review-answers-btn{letter-spacing:.06em;text-transform:uppercase;border:2px solid var(--gm-line);background:var(--gm-card);color:var(--gm-text);box-shadow:0 4px 0 var(--gm-line);font-family:var(--ds-font-display);cursor:pointer;border-radius:16px;font-weight:800;transition:transform 80ms,box-shadow 80ms,filter .15s}.gm-vocab .chapter-content .practice-more-section .practice-actions .reshuffle-chapter-btn:hover:not(:disabled),.gm-vocab .chapter-content .practice-more-section .practice-actions .new-session-btn:hover:not(:disabled),.gm-vocab .chapter-content .practice-more-section .practice-actions .review-answers-btn:hover:not(:disabled){background:var(--gm-card);filter:brightness(1.05)}.gm-vocab .chapter-content .practice-more-section .practice-actions .reshuffle-chapter-btn:active:not(:disabled),.gm-vocab .chapter-content .practice-more-section .practice-actions .new-session-btn:active:not(:disabled),.gm-vocab .chapter-content .practice-more-section .practice-actions .review-answers-btn:active:not(:disabled){box-shadow:0 0 0 var(--gm-line);transform:translateY(4px)}.gm-vocab .adventure-mode .adventure-error{border:2px solid var(--gm-line);border-radius:var(--gm-radius);background:var(--gm-card);box-shadow:0 4px 0 var(--gm-line);border-left-width:2px;border-right-width:2px}.gm-vocab .adventure-mode .adventure-error svg{color:var(--gm-red)}.gm-vocab .adventure-mode .adventure-error h3{color:var(--gm-text);font-family:var(--ds-font-display);font-weight:800}.gm-vocab .adventure-mode .adventure-error p{color:var(--gm-muted)}