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scale(1)}}@keyframes completionSummaryBadgeLeadDrop{0%{opacity:0;transform:translate(18px,-22px) scale(.72)}58%{opacity:1;transform:translateY(2px) scale(1.08)}to{opacity:1;transform:translate(0) scale(1)}}@keyframes completionStreakLeadFlyIn{0%{filter:brightness(.92);opacity:0;transform:translate(-120px,-68px) scale(.42) rotate(-28deg)}34%{filter:brightness(1.1);opacity:1;transform:translate(-28px,-14px) scale(1.18) rotate(10deg)}56%{filter:brightness(1.06);opacity:1;transform:translate(6px,3px) scale(.94) rotate(-7deg)}76%{filter:brightness(1.03);opacity:1;transform:translate(-2px,-1px) scale(1.05) rotate(3deg)}to{filter:brightness(1);opacity:1;transform:translate(0) scale(1) rotate(0deg)}}@keyframes completionStreakFlare{0%{filter:brightness(1);text-shadow:0 0 0 #ff912900;transform:translateY(0) scale(1) rotate(0deg)}16%{filter:brightness(1.14);text-shadow:0 0 14px #ffa5368a;transform:translateY(-4px) scale(1.42) rotate(-8deg)}32%{filter:brightness(1.18);text-shadow:0 0 18px #ff7a2494;transform:translateY(-7px) scale(1.16) rotate(7deg)}48%{filter:brightness(1.16);text-shadow:0 0 16px #ffb3478f;transform:translateY(-3px) scale(1.32) rotate(-6deg)}68%{filter:brightness(1.09);text-shadow:0 0 11px #ff912957;transform:translateY(-5px) scale(1.18) rotate(4deg)}84%{filter:brightness(1.03);text-shadow:0 0 6px #ff91292e;transform:translateY(-1px) scale(1.06) rotate(-2deg)}to{filter:brightness(1);text-shadow:0 0 0 #ff912900;transform:translateY(0) scale(1) rotate(0deg)}}@keyframes completionSummaryBadgePulse{0%,to{filter:brightness(1);transform:scale(1)}50%{filter:brightness(1.08);transform:scale(1.25)}}.completion-replay-section{border-bottom:2px solid #dee2e6;border-top:2px solid #dee2e6;box-shadow:inset 0 1px 0 #ffffffb8,inset 0 -1px 0 #ffffffb8;margin:28px 0 8px;padding:26px 0}.completion-restart-button{font-size:1.3rem;margin:0 auto 30px!important;max-width:none;padding:18px 40px;width:calc(100% - 44px)}.start-cta-button{font-size:1.3rem;margin:0 auto!important;max-width:520px;padding:18px 40px;width:min(calc(100% - 160px),80%)}.completion-restart-button.pulse-active,.start-cta-button.pulse-active{animation:completionReplayPulse 1.9s ease-in-out infinite}@keyframes completionReplayPulse{0%,to{box-shadow:0 4px 15px #00adee66;transform:translateY(0) scale(1)}50%{box-shadow:0 7px 22px #00adee85;transform:translateY(-1px) scale(1.02)}}.completion-inline-picker-row{align-items:center;display:flex;gap:12px;justify-content:center;margin:12px 0 0}.completion-inline-picker-label{color:#6a7480;font-size:1rem;font-weight:500;line-height:1}.completion-inline-picker-row .completion-inline-picker-label{flex:0 0 64px;text-align:right;width:64px}.completion-inline-picker-buttons{align-items:center;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.completion-mobile-picker-group{margin:10px 0 0}.completion-mobile-picker-group .completion-inline-picker-label{display:block;margin-bottom:8px}.completion-inline-option{border-radius:999px;box-shadow:none;font-weight:600;min-height:40px;min-width:0}.start-picker-stack{margin:0 0 34px}.start-inline-picker-row{grid-column-gap:var(--start-picker-row-gap);align-items:center;column-gap:var(--start-picker-row-gap);display:grid;grid-template-columns:minmax(0,1fr) var(--start-picker-button-row-width);justify-content:center;margin:14px auto 0;max-width:100%;width:var(--start-picker-row-width)}.start-inline-picker-row:first-child{margin-top:0}.start-inline-picker-row .completion-inline-picker-label{font-size:1.12rem;font-weight:600;min-width:0;text-align:left;white-space:nowrap}.start-inline-picker-row .completion-inline-picker-buttons{gap:0;justify-content:space-between;width:var(--start-picker-button-row-width)}.start-mobile-picker-group{margin-top:14px}.start-mobile-picker-group:first-child{margin-top:0}.start-mobile-picker-group .completion-inline-picker-label{display:block;margin-bottom:8px}.start-inline-picker-row .completion-inline-option.difficulty-option,.start-inline-picker-row .completion-inline-option.timer-option{min-height:44px;padding-bottom:12px;padding-top:12px}.start-mobile-picker-group .selection-carousel-item{min-height:48px}.quiz-start .start-cta-button{box-sizing:border-box;display:block;max-width:var(--start-picker-row-width);width:var(--start-picker-row-width)}.completion-inline-option.difficulty-option,.completion-inline-option.timer-option{font-size:1rem;min-width:170px;padding:10px 16px;width:170px}.start-inline-difficulty-option{white-space:nowrap}.start-inline-difficulty-option .difficulty-option-label{font-size:calc(1em - 1px)}.start-inline-difficulty-option .difficulty-option-level{font-size:.84em}.completion-workbook-link{color:#4f6572;font-size:1rem;line-height:1.45;margin:20px 0 0;padding-top:0;text-align:center}.completion-workbook-link p{margin-bottom:8px}.completion-workbook-link a{color:#0077b5;font-size:1rem;font-weight:700;line-height:1.3;text-decoration:none}.completion-workbook-link a:hover{text-decoration:underline}.completion-workbook-arrow{color:#ed1b24;font-weight:900;text-shadow:0 0 0 currentColor,.7px 0 currentColor,-.7px 0 currentColor,0 .4px currentColor,0 -.4px currentColor}.completion-workbook-accent{color:#ed1b24;font-size:1.05rem;font-weight:800;line-height:1}.new-high-score{color:#ff6b35!important;font-size:1rem!important;font-weight:700!important}.new-high-score.pulse-active{animation:celebrate 1s ease-in-out infinite alternate}@keyframes celebrate{0%{transform:scale(1)}to{transform:scale(1.05)}}.completion-streak-pill{align-items:center;background:#eef9ff;border:2px solid #bfeaff;border-radius:999px;color:#0f4d6b;display:inline-flex;font-size:1.12rem;font-weight:700;gap:10px;justify-content:center;line-height:1.2;margin-bottom:22px;padding:10px 22px}.completion-streak-pill.is-highlighted{background:#fff8dc;border-color:#ffd166;color:#7a5200}.completion-streak-pill.is-quiet{background:#eef9ff;border-color:#bfeaff;color:#0f4d6b}.completion-streak-pill.is-session{background:#f8fcff;border-color:#cdeeff;color:#0f4d6b}.completion-streak-pill.is-positive{background:#ecfff9;border-color:#58d6b3;color:#0f5b4f}.completion-streak-pill.pulse-active{animation:badgeHighlightPulse 1s ease-in-out infinite alternate}.completion-score-hero{margin-bottom:12px;padding:0 0 4px;position:relative}.completion-score-value-wrap{align-items:center;display:inline-flex;justify-content:center;min-height:102px;min-width:180px;position:relative}.completion-score-value{color:#0077b5;font-size:clamp(3.85rem,9.8vw,5.45rem);font-weight:800;line-height:.95;position:relative;text-shadow:0 3px 10px #00adee2e;z-index:2}.completion-score-value.is-celebrating{animation:completionScorePop 1.25s cubic-bezier(.2,.9,.25,1) 1}.completion-score-copy{color:#333;font-size:1.3rem;font-weight:600;line-height:1.2;margin-top:8px;position:relative;z-index:2}.completion-score-copy.is-achievement.pulse-active .new-high-score{animation:completionAchievementFlash 1.2s ease-out 1}.completion-score-copy.is-achievement .new-high-score{color:#0f5b4f!important}.completion-score-meta{color:#5a6b78;font-size:1.08rem;font-weight:600;margin-top:8px;position:relative;z-index:2}.completion-score-burst{height:220px;left:50%;pointer-events:none;position:absolute;top:50%;transform:translate(-50%,-50%);width:220px;z-index:1}.completion-score-burst-piece{font-size:1.6rem;left:50%;opacity:0;position:absolute;text-shadow:0 0 3px #ffcd5429;top:50%;transform:translate(-50%,-50%) scale(.6)}.completion-score-burst-piece.is-note{color:#ed1b24;text-shadow:0 0 3px #ed1b2429}.completion-score-burst-piece.is-coin{text-shadow:0 0 3px #d4a0172e}.completion-score-burst.is-both .completion-score-burst-piece,.completion-score-burst.is-top_today .completion-score-burst-piece{font-size:1.75rem}@keyframes completionScorePop{0%{filter:brightness(1);transform:scale(.92)}28%{filter:brightness(1.1);transform:scale(1.08)}68%{filter:brightness(1.05);transform:scale(1.03)}to{filter:brightness(1);transform:scale(1)}}@keyframes completionAchievementFlash{0%{opacity:.7;transform:scale(.98)}30%{opacity:1;transform:scale(1.04)}65%{opacity:1;transform:scale(1.02)}to{opacity:1;transform:scale(1)}}.completion-progress-block{margin:0 0 26px;padding:42px 6px 0}.completion-progress-track{background:#e6f7ff;border:1px solid #00adee2e;border-radius:999px;height:44px;position:relative;width:100%}.completion-progress-fill{align-items:center;background:linear-gradient(90deg,#00adee,#1293de);border-radius:999px;display:flex;height:100%;justify-content:flex-end;overflow:hidden;transition:width .85s cubic-bezier(.2,.9,.25,1)}.completion-progress-sprinkle{height:0;pointer-events:none;position:absolute;top:0;transform:translate(-50%,-95%);width:0;z-index:3}.completion-progress-sprinkle.is-edge{transform:translateY(-95%)}.completion-progress-sprinkle-piece{font-size:1.12rem;left:50%;line-height:1;opacity:0;position:absolute;top:50%;transform:translate3d(-50%,-50%,0) scale(.7)}.completion-progress-sprinkle-piece.is-note{color:#d4a017;text-shadow:0 0 3px #d4a01738}.completion-progress-sprinkle-piece.is-coin{text-shadow:0 0 3px #d4a01738}.completion-progress-sprinkle-piece.is-trophy{text-shadow:0 0 3px #edb94733}.completion-progress-score-value{color:#fff;font-size:19px;font-weight:800;line-height:1;opacity:0;padding-right:12px;text-shadow:0 0 2px #0077b5f2,0 0 4px #0077b5b3;transition:opacity .22s ease .26s;white-space:nowrap}.completion-progress-score-value.is-revealed{opacity:1}.completion-progress-marker{min-width:-webkit-max-content;min-width:max-content;opacity:0;pointer-events:none;position:absolute;top:-40px;transform:translateX(-50%);transition:opacity .26s ease .42s}.completion-progress-marker.is-edge{right:0;transform:none}.completion-progress-marker.is-on-track-anchor{transform:translateX(calc(-50% + 8px))}.completion-progress-marker.is-revealed{opacity:1}.completion-progress-marker-label{color:#4f6572;display:inline-block;font-size:16px;font-weight:600;line-height:1;margin-bottom:2px;position:relative;text-align:center;white-space:nowrap}.completion-progress-marker.is-lower-close-label-anchor .completion-progress-marker-label{text-align:right;transform:translateX(-50%)}.completion-progress-marker-label-icon{line-height:1;position:absolute;right:calc(100% + 6px);top:0}.completion-progress-marker-label-text{display:block}.completion-progress-marker-value{font-size:18px;font-weight:800;left:50%;line-height:1;position:absolute;text-align:center;top:61px;transform:translate(-50%,-50%);white-space:nowrap}.completion-progress-marker-value.is-in-fill{color:#fff;text-shadow:0 0 2px #0077b5f2,0 0 4px #0077b5b3;transform:translate(calc(-100% - 8px),-50%)}.completion-progress-marker-value.is-on-track{color:#0077b5;transform:translate(-50%,-50%)}.completion-progress-marker-value.is-edge{transform:translate(-8px,-50%)}.completion-progress-marker.is-edge .completion-progress-marker-label,.completion-progress-marker.is-edge .completion-progress-marker-value{text-align:right}.completion-progress-marker-pointer{border-left:5px solid #0000;border-right:5px solid #0000;border-top:6px solid #0077b5c7;display:block;height:0;margin:0 auto 1px;width:0}.completion-progress-marker-tick{background:#fff;border-radius:999px;box-shadow:0 0 0 1px #0077b538;display:block;height:24px;margin:0 auto;width:2px}.completion-share-block{margin:28px 0 0;padding:0;text-align:center}.completion-share-actions{align-items:center;display:flex;justify-content:center}.completion-share-button{align-items:center;background-color:#fff;border:2px solid #00adee;border-radius:25px;color:#00adee;cursor:pointer;display:inline-flex;font-size:1.08rem;font-weight:600;gap:10px;justify-content:center;max-width:328px;min-height:50px;padding:13px 28px;position:relative;text-align:center;transition:all .3s ease;width:min(100%,328px)}.completion-share-button-label{display:inline-block}.completion-share-actions.is-share-prompted .completion-share-button:after,.completion-share-actions.is-share-prompted .completion-share-button:before{color:#ed1b24;display:block;font-family:inherit;font-size:1.37rem;font-weight:900;letter-spacing:.12em;line-height:1;pointer-events:none;position:absolute;text-shadow:0 0 0 currentColor,1.125px 0 currentColor,-1.125px 0 currentColor,0 .625px currentColor,0 -.625px currentColor;top:50%;transform:translateY(-50%);white-space:nowrap;will-change:transform}.completion-share-actions.is-share-prompted .completion-share-button:before{content:"→";left:34px;transform:translateY(-60%) translateX(0);transform:translateY(-60%) translateX(calc(var(--share-pulse-t, 0)*5px))}.completion-share-actions.is-share-prompted .completion-share-button:after{content:"←";right:34px;transform:translateY(-60%) translateX(0);transform:translateY(-60%) translateX(calc(var(--share-pulse-t, 0)*-5px))}.completion-share-button:hover{background-color:#00adee1a;box-shadow:0 4px 12px #00adee4d;transform:translateY(-2px)}.completion-share-button:active{transform:translateY(0)}.completion-share-feedback{color:#0077b5;font-size:.92rem;font-weight:600;margin-top:10px}.leaderboard-submission-panel{background:linear-gradient(180deg,#f8fcff,#fff);border:2px solid #cfe5f4;border-radius:18px;box-shadow:0 10px 22px #0077b514;margin:18px 0 0;padding:18px;position:relative;text-align:left}.leaderboard-submission-panel.is-success{text-align:center}.leaderboard-submission-title{color:#0077b5;font-size:1.15rem;font-weight:800;margin:0}.leaderboard-submission-copy{color:#4f6572;font-size:.96rem;line-height:1.45;margin:8px 0 0}.leaderboard-submission-close{align-items:center;background:#fff;border:1px solid #d3dde5;border-radius:50%;box-shadow:0 1px 2px #0f1f2d0f;color:#4f6572;cursor:pointer;display:inline-flex;font-size:1.3rem;font-weight:700;height:34px;justify-content:center;line-height:1;padding:0;position:absolute;right:12px;top:12px;transition:all .3s ease;width:34px}.leaderboard-submission-close:hover{background:#f8fbff;border-color:#bfd1df;box-shadow:0 1px 3px #0f1f2d14;color:#3f5a68}.leaderboard-submission-close:active{background:#eef4f9}.leaderboard-submission-close:focus{box-shadow:0 0 0 2px #0077b533;outline:none}.leaderboard-inline-link{background:none;border:none;color:#0077b5;cursor:pointer;font:inherit;font-weight:700;padding:0;text-decoration:underline;text-underline-offset:.12em}.leaderboard-inline-link:hover{color:#0097cf}.leaderboard-inline-link:focus-visible{border-radius:4px;outline:2px solid #00adee66;outline-offset:2px}.leaderboard-submission-form{margin-top:16px}.configurable-select-field,.leaderboard-submission-field{display:block}.leaderboard-submission-field+.configurable-select-field{margin-top:14px}.configurable-select-label,.leaderboard-submission-label{color:#526674;display:block;font-size:.92rem;font-weight:700;margin-bottom:7px}.configurable-select-input,.leaderboard-submission-input{background:#fff;border:2px solid #cfe0ea;border-radius:14px;color:#163748;font-size:1rem;min-height:46px;padding:11px 14px;width:100%}.leaderboard-submission-input{font-weight:700;letter-spacing:.12em;text-transform:uppercase}.configurable-select-input:focus,.leaderboard-submission-input:focus{border-color:#00adee;box-shadow:0 0 0 3px #00adee24;outline:none}.leaderboard-submission-error{color:#a13939;font-size:.9rem;font-weight:600;margin-top:12px}.leaderboard-submission-actions{display:flex;flex-direction:column;gap:10px;margin-top:16px}.leaderboard-action-button{border-radius:999px;cursor:pointer;font-size:.96rem;font-weight:700;min-height:46px;padding:11px 18px;transition:all .25s ease;width:100%}.leaderboard-action-button.is-primary{background:#00adee;border:2px solid #00adee;color:#fff}.leaderboard-action-button.is-primary:hover{background:#0097cf;border-color:#0097cf}.leaderboard-action-button.is-secondary{background:#fff;border:2px solid #d4dee6;color:#536876}.leaderboard-action-button.is-secondary:hover{background:#f6fafc}.leaderboard-action-button:disabled{cursor:not-allowed;opacity:.7}.completion-leaderboard-block{display:flex;justify-content:center}.completion-share-actions+.completion-leaderboard-block{margin-top:14px}.completion-leaderboard-button{gap:4px;justify-content:center;max-width:328px;padding-inline:18px;width:min(100%,328px)}.completion-leaderboard-icon{align-items:center;display:inline-flex;font-size:1.05em;justify-content:center;line-height:1}.leaderboard-modal-overlay{align-items:center;background:#0b18218f;display:flex;inset:0;justify-content:center;padding:16px;position:fixed;z-index:2500}.leaderboard-modal{background:linear-gradient(180deg,#f7fbff,#fff);border-radius:20px;box-shadow:0 24px 48px #0b446433;color:#173645;display:flex;flex-direction:column;max-height:calc(100vh - 32px);overflow:hidden;padding:22px 18px 28px;width:min(100%,800px)}.leaderboard-modal-header{align-items:center;display:flex;gap:16px;justify-content:center;position:relative}.leaderboard-modal-header h2{align-items:center;color:#0077b5;display:inline-flex;font-size:1.9rem;font-weight:900;gap:10px;justify-content:center;margin:2px 0 0;text-align:center}.leaderboard-modal-title-icon{font-size:.9em;line-height:1}.leaderboard-modal-close{background:#fff;border:1px solid #d5e2ea;border-radius:50%;box-shadow:0 1px 3px #10273514;color:#476170;cursor:pointer;font-size:1.5rem;height:42px;line-height:1;position:absolute;right:0;top:0;width:42px}.leaderboard-modal-controls{grid-gap:16px;display:grid;flex-shrink:0;gap:16px;margin-top:22px}.leaderboard-tab-row{border-bottom:1px solid #d7e7f1;display:flex;flex-wrap:wrap;gap:10px;gap:0;padding-bottom:0}.leaderboard-chip-row{display:flex;flex-wrap:wrap;gap:10px}.leaderboard-chip,.leaderboard-tab{background:#fff;color:#0077b5;cursor:pointer;font-size:.95rem;font-weight:700;min-height:38px;padding:8px 15px;transition:all .25s ease}.leaderboard-chip{border:none;border-radius:999px}.leaderboard-tab{border-color:#0000;border-radius:16px 16px 0 0;border-width:0 0 2px;bottom:-1px;padding:10px 18px 12px;position:relative}.leaderboard-chip.is-selected,.leaderboard-tab.is-selected{background:#00adee26}.leaderboard-tab.is-selected{background:#00adee26;border-color:#00adee}.leaderboard-filter-toolbar{align-items:flex-start;display:flex;flex-wrap:wrap;gap:14px;justify-content:center}.leaderboard-filter-group{align-items:center;display:flex;flex-wrap:wrap;gap:12px}.leaderboard-filter-label{color:#5a7080;font-size:.98rem;font-weight:800;line-height:1}.leaderboard-filter-divider{align-self:stretch;background:#d7e7f1;width:1px}.leaderboard-modal-body{flex:1 1 auto;margin-top:22px;min-height:0;overflow-y:auto;padding-right:4px}.leaderboard-modal-state{align-items:center;color:#49616f;display:flex;flex-direction:column;font-size:1rem;gap:14px;justify-content:center;line-height:1.45;min-height:220px;text-align:center}.leaderboard-table{background:#fff;border:2px solid #d7e7f1;border-radius:20px;box-shadow:0 10px 24px #0b446414;overflow:hidden}.leaderboard-row,.leaderboard-table-header{grid-gap:10px;align-items:center;display:grid;gap:10px;grid-template-columns:64px minmax(0,1fr) 92px 108px 74px;padding:14px 16px}.leaderboard-table-header{background:#eef7fd;color:#5a7080;font-size:.8rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.leaderboard-header-label-mobile{display:none}.leaderboard-row{border-top:1px solid #e6eff5;font-size:1rem;font-weight:700}.leaderboard-row.is-gold{background:linear-gradient(90deg,#ffefbfb8,#fff0)}.leaderboard-row.is-silver{background:linear-gradient(90deg,#e6ecf3cc,#fff0)}.leaderboard-row.is-bronze{background:linear-gradient(90deg,#f4ddccc7,#fff0)}.leaderboard-rank,.leaderboard-score{color:#0077b5}.leaderboard-rank{align-items:center;display:inline-flex;gap:7px}.leaderboard-rank-medallion{align-items:center;display:inline-flex;font-size:.92rem;justify-content:center;line-height:1}.leaderboard-rank-medallion.is-gold{filter:drop-shadow(0 1px 1px rgba(122,82,0,.18))}.leaderboard-rank-medallion.is-silver{filter:drop-shadow(0 1px 1px rgba(74,97,113,.18))}.leaderboard-rank-medallion.is-bronze{filter:drop-shadow(0 1px 1px rgba(127,75,36,.18))}.leaderboard-location{color:#5c7180;font-size:.92rem}.leaderboard-date{color:#5c7180;font-size:.88rem}.quiz-complete .footer-section{margin-top:20px}.celebration-left,.celebration-right{height:100%;pointer-events:none;position:absolute;top:0;width:100px;z-index:10}.celebration-left{left:0}.celebration-right{right:0}.confetti-piece,.music-note-float{animation:celebrationFloat 1s ease-out 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