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var(--coral-shadow)}.asl-scenery-coral:after{left:18px;width:46px;height:48px;border-radius:999px;background:radial-gradient(circle at 12% 26%,var(--coral-fill) 0 8px,transparent 9px),radial-gradient(circle at 88% 14%,var(--coral-fill) 0 7px,transparent 8px),linear-gradient(40deg,transparent 0 42%,var(--coral-fill) 43% 56%,transparent 57%),linear-gradient(136deg,transparent 0 42%,var(--coral-fill) 43% 56%,transparent 57%);box-shadow:none}.asl-scenery-coral.coral-one{left:48px}.asl-scenery-coral.coral-two{--coral-fill: #ffd35c;--coral-shadow: #f59e0b;right:96px;bottom:-34px;width:66px;height:70px;scale:.82;animation-delay:-2.1s}.asl-scenery-shell{bottom:2px;width:44px;height:29px;border:2px solid rgba(7,50,70,.42);border-radius:999px 999px 8px 8px;background:repeating-radial-gradient(ellipse at 50% 100%,#fff4cc 0,#fff4cc 5px,#ffd35c 6px,#ffd35c 8px),#fff4cc;box-shadow:0 4px #0732461f;clip-path:polygon(8% 100%,18% 44%,50% 0,82% 44%,92% 100%);opacity:.92;animation:asl-shell-glint 4.8s 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0;background:#ffffff80;transform:rotate(-20deg)}.asl-scenery-fish.fish-one{top:118px;animation-delay:-2s}.asl-scenery-fish.fish-two{--fish-fill: #ff8066;top:64px;right:-62px;left:auto;width:38px;height:18px;background:radial-gradient(circle at 78% 36%,#073246 0 1.5px,transparent 2.5px),linear-gradient(135deg,rgba(255,255,255,.4),transparent 42%),var(--fish-fill);opacity:.72;animation:asl-card-fish-swim-left 13.5s linear infinite;animation-delay:-6.7s}.asl-scenery-fish.fish-three{--fish-fill: #8b6cff;top:158px;width:34px;height:16px;opacity:.72;animation-duration:16s;animation-delay:-4.4s}.module-card-asl-world .module-card-topline strong{background:linear-gradient(135deg,rgba(236,254,255,.22),transparent 48%),#06445f;color:#ecfeff}.module-card-asl-world h3{color:#062c3f;text-shadow:0 2px 0 rgba(236,254,255,.36),0 10px 22px rgba(3,37,59,.14)}.module-card-asl-world .module-progress-track span{background:linear-gradient(90deg,#06445f,#0fadc1,#ffd35c,#ff8066)}.module-card-asl-hero{position:relative;display:grid;grid-template-columns:minmax(100px,auto) minmax(180px,1fr);gap:18px;min-height:148px;overflow:hidden;border-radius:8px;border:2px solid rgba(236,254,255,.7);padding:16px;background:radial-gradient(circle at 20% 30%,rgba(255,238,144,.2) 0 36px,transparent 37px),radial-gradient(ellipse at 74% 0%,rgba(236,254,255,.72),transparent 48%),linear-gradient(180deg,#ecfeff52,#44d7cf1a 54%,#06445f2e),repeating-linear-gradient(118deg,rgba(255,255,255,.2) 0 3px,transparent 3px 36px);box-shadow:inset 0 -12px #03253b24,0 8px 18px #03253b1f}.module-card-asl-hero:before{content:"";position:absolute;top:-34px;right:-34px;bottom:-34px;left:-34px;background:radial-gradient(circle at 14% 80%,rgba(255,211,92,.24) 0 14px,transparent 15px),radial-gradient(circle at 84% 18%,rgba(236,254,255,.46) 0 12px,transparent 13px),radial-gradient(circle at 58% 72%,rgba(255,128,102,.16) 0 11px,transparent 12px),repeating-linear-gradient(108deg,rgba(255,255,255,.28) 0 4px,transparent 4px 38px);opacity:.68;animation:asl-dashboard-caustics 7.4s ease-in-out infinite;pointer-events:none}.module-card-asl-hero:after{content:"";position:absolute;right:18px;bottom:12px;width:112px;height:28px;border-radius:999px;background:radial-gradient(circle at 12% 50%,rgba(236,254,255,.86) 0 4px,transparent 5px),radial-gradient(circle at 31% 52%,rgba(255,244,204,.82) 0 5px,transparent 6px),radial-gradient(circle at 51% 50%,rgba(236,254,255,.78) 0 4px,transparent 5px),radial-gradient(circle at 72% 48%,rgba(255,128,102,.72) 0 5px,transparent 6px),radial-gradient(circle at 91% 52%,rgba(139,108,255,.58) 0 4px,transparent 5px);opacity:.82;animation:asl-pebble-shimmer 4.8s ease-in-out infinite;pointer-events:none}.module-card-asl-hero>*{position:relative;z-index:1}.asl-dashboard-hand{position:relative;align-self:center;width:116px;height:118px;border-radius:999px;background:radial-gradient(circle at 50% 48%,rgba(236,254,255,.68) 0 38px,transparent 39px),radial-gradient(circle at 50% 50%,rgba(68,215,207,.28) 0 54px,transparent 55px);filter:drop-shadow(0 9px 0 rgba(15,23,42,.24));animation:asl-dashboard-hand-float 3.4s ease-in-out infinite}.asl-dashboard-hand:before{content:"";position:absolute;right:22px;bottom:12px;left:18px;z-index:2;height:58px;border:3px solid #0f172a;border-radius:28px 28px 20px 20px;background:radial-gradient(circle at 38% 30%,rgba(255,255,255,.42),transparent 18%),#ffd8a8}.asl-dashboard-hand:after{content:"";position:absolute;right:32px;bottom:2px;left:28px;z-index:1;height:28px;border:3px solid #0f172a;border-radius:14px 14px 20px 20px;background:linear-gradient(135deg,rgba(255,255,255,.26),transparent 42%),#44d7cf}.asl-dashboard-thumb{position:absolute;right:7px;bottom:42px;z-index:3;width:28px;height:52px;border:3px solid #0f172a;border-radius:999px;background:#ffd8a8;transform:rotate(30deg)}.asl-dashboard-finger{position:absolute;bottom:66px;z-index:3;width:21px;border:3px solid #0f172a;border-radius:999px;background:linear-gradient(90deg,rgba(255,255,255,.26),transparent 58%),#ffd8a8}.asl-dashboard-finger.finger-one{left:20px;height:48px}.asl-dashboard-finger.finger-two{left:41px;height:72px}.asl-dashboard-finger.finger-three{left:62px;height:66px}.asl-dashboard-finger.finger-four{left:83px;height:46px}.module-card-asl-sign-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-content:center;align-items:center;gap:9px}.module-card-asl-sign-strip span{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:44px;border:2px solid #062c3f;border-radius:8px;padding:0 10px;background:radial-gradient(circle at 17% 24%,rgba(255,255,255,.92) 0 5px,transparent 6px),linear-gradient(180deg,#ecfefff5,#bff7ffe6);box-shadow:inset 0 -5px #44d7cf33,0 4px #062c3f3d;color:#062c3f;font-size:.78rem;font-weight:1000;text-align:center;animation:asl-sign-card-float 3.2s ease-in-out infinite}.module-card-asl-sign-strip span:after{content:"";position:absolute;top:-7px;right:10px;width:13px;height:13px;border:2px solid rgba(6,44,63,.44);border-radius:999px;background:#ecfeffcc}.module-card-asl-sign-strip span:nth-child(2){background:radial-gradient(circle at 17% 24%,rgba(255,255,255,.9) 0 5px,transparent 6px),linear-gradient(180deg,#fff4ccf5,#ffd35c75);animation-delay:-1s}.module-card-asl-sign-strip span:nth-child(3){background:radial-gradient(circle at 17% 24%,rgba(255,255,255,.9) 0 5px,transparent 6px),linear-gradient(180deg,#ffe0d6f5,#ff80666b);animation-delay:-2s}.module-progress-track{height:18px;overflow:hidden;border:2px solid var(--line);border-radius:999px;background:var(--surface)}.module-progress-track span{display:block;height:100%;min-width:12px;border-right:2px solid var(--line);background:var(--accent-green)}.empty-dashboard{display:grid;justify-items:start;gap:8px;padding:18px}.empty-dashboard strong{font-size:1.4rem}.empty-dashboard span{color:var(--muted);font-weight:800}.module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.module-card{display:grid;gap:18px;min-height:350px;border:3px solid var(--line);border-radius:8px;padding:18px;background:linear-gradient(180deg,var(--module-card-wash),transparent 72%),var(--surface-raised);box-shadow:0 6px 0 var(--shadow);animation:card-rise .42s ease both;transition:transform .16s ease,box-shadow .16s ease}.module-card:hover{box-shadow:0 9px 0 var(--shadow);transform:translateY(-3px)}.module-card-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:.84rem;font-weight:1000;text-transform:uppercase}.module-card-topline strong{border:2px solid var(--line);border-radius:999px;padding:4px 10px;background:var(--accent-green);color:#08250e}.module-card-hero{display:flex;align-items:center;justify-content:space-between;min-height:112px}.module-mascot{position:relative;width:96px;height:96px;border:3px solid var(--line);border-radius:8px;background:var(--accent-green);box-shadow:0 7px 0 var(--accent-green-shadow);animation:mascot-bob 2.8s ease-in-out infinite}.module-mascot:after{content:"1/2";position:absolute;right:14px;bottom:12px;left:14px;border-top:3px solid #08250e;padding-top:4px;color:#08250e;font-size:1.2rem;font-weight:1000;text-align:center}.mascot-eye{position:absolute;top:22px;width:13px;height:18px;border-radius:999px;background:#08250e;animation:mascot-blink 4s ease-in-out infinite}.mascot-eye-left{left:26px}.mascot-eye-right{right:26px}.mascot-smile{position:absolute;top:45px;left:34px;width:28px;height:14px;border-right:3px solid #08250e;border-bottom:3px solid #08250e;border-left:3px solid #08250e;border-radius:0 0 999px 999px}.module-card h3{font-size:1.9rem;line-height:1.05}.module-card p{margin:10px 0 0;color:var(--muted);font-weight:650}.module-competency-panel{display:grid;gap:10px;border:2px solid rgba(255,255,255,.46);border-radius:8px;padding:10px;background:#ffffff2e;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.module-recommendation-list{display:grid;gap:6px}.module-recommendation-list span{color:var(--ink);font-size:.84rem;font-weight:900;line-height:1.25}.module-competency-grid{display:flex;flex-wrap:wrap;gap:7px}.module-competency-chip{display:inline-flex;align-items:center;gap:6px;min-height:30px;border:2px solid rgba(42,31,20,.16);border-radius:999px;padding:4px 9px;background:#ffffffbd;color:var(--ink);font-size:.76rem;font-weight:900}.module-competency-chip strong{font-size:.78rem}.module-competency-chip.is-emerging,.module-competency-chip.is-developing{border-color:#c44a2d57}.module-competency-chip.is-proficient,.module-competency-chip.is-mastered{border-color:#2c8b5757}.module-card-actions{display:flex;flex-wrap:wrap;gap:10px}.module-card-song-button{min-width:0;height:38px;padding:0 11px;font-size:.78rem}.dashboard-song-audio{display:none}.module-end-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.flashcard-game-shell{gap:16px}.flashcard-game-fractions-world{background:radial-gradient(circle at 18% 18%,rgba(255,217,77,.24),transparent 26%),linear-gradient(135deg,#7a3f1d2e,#ffffff0a),var(--surface)}.flashcard-game-asl-world{background:radial-gradient(circle at 82% 14%,rgba(28,176,246,.24),transparent 28%),linear-gradient(135deg,#1cb0f624,#58cc021a),var(--surface)}.flashcard-game-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.flashcard-game-heading h2{margin:0;font-size:clamp(2rem,5vw,3.6rem);line-height:.95}.flashcard-game-heading p{max-width:680px}.module-flashcards{position:relative;display:grid;gap:14px;min-width:0;padding:0}.module-flashcards:before{content:none}.module-flashcards-fractions-world,.module-flashcards-asl-world{background:transparent}.module-flashcards-heading,.flashcard-topline,.module-flashcard-summary{display:flex;align-items:center;gap:10px}.module-flashcards-heading{justify-content:space-between}.module-flashcards-heading h3{margin:0;font-size:1.5rem;line-height:1}.module-flashcard-summary{flex-wrap:wrap;justify-content:flex-end}.module-flashcard-summary span{display:inline-flex;align-items:center;gap:4px;min-height:30px;border:2px solid var(--line);border-radius:999px;padding:0 9px;background:#ffffffb8;box-shadow:0 3px 0 var(--shadow);color:var(--muted);font-size:.76rem;font-weight:1000;text-transform:uppercase}:root[data-theme=dark] .module-flashcard-summary span{background:#ffffff14}.module-flashcard-summary strong{color:var(--ink)}.flashcard-review-surface{display:grid;gap:12px}.flashcard-topline{justify-content:space-between;color:var(--muted);font-size:.78rem;font-weight:1000;text-transform:uppercase}.flashcard-topline strong{color:var(--ink)}.flashcard-study-card{display:grid;gap:10px;width:100%;min-height:152px;border:3px solid var(--line);border-radius:8px;padding:18px;background:linear-gradient(180deg,rgba(255,255,255,.28),transparent 72%),var(--surface);box-shadow:inset 0 -5px #00000014,0 5px 0 var(--shadow);color:var(--ink);text-align:left}.flashcard-study-card span{color:var(--muted);font-size:.8rem;font-weight:1000;text-transform:uppercase}.flashcard-study-card strong{font-size:clamp(1.35rem,3vw,2.15rem);line-height:1.08}.flashcard-study-card em{color:var(--muted);font-style:normal;font-weight:850;line-height:1.35}.flashcard-study-card.is-fraction-prompt{place-items:center;align-content:center;text-align:center}.flashcard-study-card.is-fraction-prompt strong{font-size:clamp(2.9rem,8vw,5rem)}.flashcard-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.flashcard-choice-button{display:grid;place-items:center;min-height:92px;border:2px solid var(--line);border-radius:8px;padding:12px;background:var(--surface);box-shadow:0 4px 0 var(--shadow);color:var(--ink);font-size:.98rem;font-weight:1000;line-height:1.25;text-align:center}.flashcard-choice-button:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--shadow)}.flashcard-choice-button:disabled{cursor:default}.flashcard-choice-button:disabled:not(.is-correct):not(.is-incorrect){opacity:.62}.flashcard-choice-button.is-incorrect{background:#ffccd8;color:#4b1022}.flashcard-choice-button.is-correct{background:var(--accent-green);color:#08250e}.flashcard-answer-feedback{display:grid;gap:10px;border:2px solid var(--line);border-radius:8px;padding:12px;background:#ffffffc2;box-shadow:0 4px 0 var(--shadow)}.flashcard-answer-feedback span{color:var(--muted);font-weight:850;line-height:1.35}.flashcard-rating-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.flashcard-rating-button{min-height:42px;border:2px solid var(--line);border-radius:8px;padding:0 10px;background:var(--surface);box-shadow:0 4px 0 var(--shadow);color:var(--ink);font-weight:1000}.flashcard-rating-button.is-again{background:#ffccd8;color:#4b1022}.flashcard-rating-button.is-hard{background:var(--accent-orange);color:#2a1600}.flashcard-rating-button.is-good{background:var(--accent-green);color:#08250e}.flashcard-rating-button.is-easy{background:var(--accent-blue);color:#061b27}.flashcard-answer-feedback.is-correct{background:#58cc022e}.flashcard-answer-feedback.is-incorrect{background:#ffccd8b8}.module-meta{display:flex;flex-wrap:wrap;gap:8px}.module-meta span{display:inline-flex;align-items:center;gap:5px;min-height:34px;border:2px solid var(--line);border-radius:999px;padding:0 10px;background:var(--surface-raised);box-shadow:0 3px 0 var(--shadow);font-size:.86rem;font-weight:1000;text-transform:uppercase}.lesson-strip{border:3px solid var(--line);border-radius:8px;padding:16px;background:var(--accent-yellow);box-shadow:0 5px 0 var(--accent-yellow-shadow);color:#2a2500}.lesson-strip .eyebrow,.lesson-strip .muted{color:#5c4a00}.lesson-strip p,.question-card p{margin:0}.lesson-strip h3{font-size:1.45rem}.quiz-heading,.quiz-locked{border:3px solid var(--line);border-radius:8px;background:var(--surface-raised);box-shadow:0 6px 0 var(--shadow)}.fractionfall-panel{display:grid;gap:16px;min-width:0;overflow:visible}.quiz-heading h3{margin:0;font-size:2rem;line-height:1}.quiz-heading p,.quiz-locked span{margin:0}.fractionfall-tutorial,.fractionfall-play,.fractionfall-complete{display:grid;gap:16px}.fractionfall-tutorial{position:relative;z-index:4;min-height:clamp(500px,62vh,680px);overflow:visible}.fractionfall-play{justify-items:center}.chocolate-scale-play{position:relative;display:grid;gap:clamp(10px,1.4vh,16px);justify-items:stretch;width:100%;min-height:0}.chocolate-scale-workspace{display:grid;grid-template-columns:clamp(88px,11vw,118px) minmax(0,1fr);gap:clamp(10px,1.5vw,16px);align-items:stretch;width:min(100%,940px);justify-self:center}.chocolate-scale-activity{--scale-tilt: 0deg;display:grid;gap:14px;width:100%;min-height:clamp(420px,58vh,560px);border:3px solid var(--line);border-radius:8px;padding:clamp(12px,2vw,18px);background:linear-gradient(180deg,rgba(255,217,77,.2),transparent 42%),var(--surface);box-shadow:inset 0 -6px #00000014,0 6px 0 var(--shadow)}.chocolate-scale-heading{display:grid;gap:4px}.chocolate-scale-heading h3{margin:0;font-size:clamp(1.2rem,2.4vw,1.8rem);line-height:1.05}.chocolate-scale{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(74px,92px) minmax(0,1fr);gap:clamp(10px,2vw,18px);align-items:end;min-height:clamp(240px,34vh,320px)}.chocolate-scale-beam{position:absolute;right:9%;bottom:clamp(84px,12vh,112px);left:9%;height:18px;border:3px solid var(--line);border-radius:999px;background:var(--accent-yellow);box-shadow:0 5px 0 var(--accent-yellow-shadow);transform:rotate(var(--scale-tilt));transform-origin:50% 50%;transition:transform .26s ease}.chocolate-scale-pan{position:relative;z-index:2;display:grid;gap:10px;align-content:center;min-height:clamp(170px,25vh,230px);border:3px solid var(--line);border-radius:8px;padding:12px;background:var(--surface-raised);box-shadow:0 5px 0 var(--shadow);transition:transform .26s ease}.chocolate-scale-activity.is-left-heavy .chocolate-scale-pan.is-target,.chocolate-scale-activity.is-right-heavy .chocolate-scale-pan.is-drop-zone{transform:translateY(12px)}.chocolate-scale-activity.is-right-heavy .chocolate-scale-pan.is-target,.chocolate-scale-activity.is-left-heavy .chocolate-scale-pan.is-drop-zone{transform:translateY(-8px)}.chocolate-scale-activity.is-balanced .chocolate-scale-pan{box-shadow:0 5px 0 var(--shadow),0 0 0 4px #58cc0247}.scale-pan-label{color:var(--muted);font-size:.72rem;font-weight:1000;text-transform:uppercase}.chocolate-scale-pan strong,.scale-equation 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var(--accent-yellow);opacity:1}.fractionfall-target-pocket{z-index:2;display:inline-flex;align-items:center;justify-content:center;min-width:0;border:2px dashed var(--line);border-radius:5px;background:#ffd94d2e;box-shadow:inset 0 0 0 3px #ffffff57,0 0 0 2px #ffd94d59;pointer-events:none}.fractionfall-target-pocket:after{content:attr(data-label);display:inline-flex;align-items:center;justify-content:center;min-width:30px;min-height:21px;border:2px solid var(--line);border-radius:999px;padding:0 8px;background:var(--accent-yellow);color:#2a2500;font-size:.68rem;font-weight:1000;line-height:1;box-shadow:0 2px 0 var(--shadow)}.fractionfall-target-pocket.is-split-slot{border-style:solid;background:linear-gradient(90deg,rgba(255,255,255,.32),transparent 32%),#ffd94d38}.fractionfall-target-pocket.is-combine-slot{border-color:var(--accent-green);background:#58cc022e;box-shadow:inset 0 0 0 3px #ffffff47,0 0 0 2px 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#ffffff47;pointer-events:none;transform:translateY(calc(var(--segment-row, 0) * (100% + 3px)))}.fractionfall-piece-ghost.is-combined{background:#58cc0224}.fractionfall-piece-segment{z-index:5;display:inline-flex;align-items:center;justify-content:center;min-width:0;background:linear-gradient(135deg,rgba(255,255,255,.22),transparent 42%),var(--chocolate);box-shadow:inset 0 0 0 4px var(--chocolate-ridge),inset 0 -5px #0000002e,0 3px 0 var(--chocolate-dark);color:var(--chocolate-label);font-size:clamp(.64rem,1.35vw,.95rem);font-weight:1000;transform:translateY(calc(var(--segment-row, 0) * (100% + 3px)));transition:transform .52s linear,filter .14s ease;will-change:transform}.fractionfall-piece-segment.is-locked{filter:saturate(.95) brightness(.96)}.fractionfall-piece-segment.is-grounded{filter:saturate(1.06) brightness(1.02);box-shadow:inset 0 0 0 4px var(--chocolate-ridge),inset 0 -5px #0000002e,0 3px 0 var(--chocolate-dark),0 0 0 3px 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