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#2563eb1a;max-width:640px;margin-inline:auto;text-align:center}.blend-demo__title{font-size:1.15rem;font-weight:900;color:#1e293b;margin-bottom:4px}.blend-demo__hint{font-size:.85rem;color:#64748b;font-weight:600;margin-bottom:24px}.blend-demo__phonemes{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}.blend-box{min-width:72px;height:72px;border-radius:18px;border:none;color:#fff;font-size:1.6rem;font-weight:900;font-family:Nunito,sans-serif;cursor:pointer;box-shadow:0 4px 14px #0000002e;transition:transform .15s,box-shadow .15s;padding:0 16px;letter-spacing:.02em;-webkit-user-select:none;user-select:none}.blend-box:hover{transform:translateY(-3px) scale(1.06);box-shadow:0 8px 24px #00000038}.blend-box--tapped{transform:scale(.92)!important;box-shadow:0 2px 6px 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16px;border-radius:10px;font-weight:800;font-size:1rem;color:#fff;text-decoration:none}@media(max-width:860px){.fun-nav{display:none}.fun-hamburger{display:flex}.fun-brand__tag{display:none}}@media(max-width:480px){.fun-brand__name{font-size:.9rem}.fun-brand__icon{width:42px;height:42px;font-size:2rem}}.rainbow-banner{display:flex;height:10px;overflow:hidden}.rainbow-stripe{flex:1}.mascot-section{background:linear-gradient(135deg,#e0f2fe,#fef9c3,#fce7f3);padding:24px 20px 20px;display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap;border-bottom:3px solid #e2e8f0;position:relative}.mascot-section:before{content:"✦ ✧ ✦ ✧ ✦ ✧ ✦ ✧ ✦ ✧ ✦";position:absolute;top:6px;left:50%;transform:translate(-50%);font-size:.7rem;color:#0000001f;letter-spacing:.2em;white-space:nowrap;pointer-events:none}.mascot-section__main{display:flex;align-items:center;gap:16px;flex:1;min-width:260px}.mascot-pip{font-size:5rem;line-height:1;flex-shrink:0;filter:drop-shadow(0 4px 8px 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rgba(0,0,0,.1);transition:transform .15s,box-shadow .15s;min-width:110px;box-shadow:0 4px #00000026}.sidebar-badge:hover{transform:translateY(-2px);box-shadow:0 6px #00000026}.sidebar-badge--new{background:#fef08a;color:#713f12;border-color:#ca8a04}.sidebar-badge--challenge{background:#fed7aa;color:#7c2d12;border-color:#ea580c}.sidebar-badge__flash{font-size:1.3rem;font-weight:900;color:#dc2626;text-decoration:underline wavy #dc2626}.sidebar-badge__line{font-size:.8rem;font-weight:800;line-height:1.3}.sidebar-badge__icon{font-size:1.6rem;margin-top:4px}@media(max-width:600px){.mascot-sidebar{flex-direction:row;justify-content:center}.mascot-section__main{justify-content:center}}.subject-section{padding:28px 0 32px}.subject-section--phonics{background:linear-gradient(180deg,#e0f2fe,#bae6fd)}.subject-section--maths{background:linear-gradient(180deg,#d1fae5,#a7f3d0)}.section-heading{font-family:Nunito,sans-serif;font-size:clamp(1.2rem,3vw,1.6rem);font-weight:900;margin-bottom:20px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.section-heading--phonics{color:#0c4a6e}.section-heading--maths{color:#064e3b}.section-heading__sub{font-size:.85em;font-weight:700;opacity:.7}.sound-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}.sound-card{background:#fff;border-radius:18px;border:3px solid var(--card-color, #2563eb);box-shadow:0 4px 0 var(--card-color, #2563eb);text-decoration:none;color:#1e293b;display:flex;flex-direction:column;overflow:hidden;transition:transform .15s,box-shadow .15s;cursor:pointer}.sound-card:hover{transform:translateY(-4px);box-shadow:0 8px 0 var(--card-color, #2563eb)}.sound-card--blend{--card-color: #f97316;background:#fff7ed}.sound-card--alien{--card-color: #22c55e;background:#f0fdf4}.sound-card__top{padding:14px 12px 10px;display:flex;flex-direction:column;align-items:center;gap:6px;flex:1}.sound-card__title{font-weight:900;font-size:.9rem;color:var(--card-color, #2563eb);text-align:center}.sound-card__emojis{display:flex;gap:4px;font-size:1.5rem;flex-wrap:wrap;justify-content:center;line-height:1}.sound-card__letter{font-size:2.4rem;font-weight:900;color:var(--card-color, #2563eb);font-family:Nunito,sans-serif;line-height:1}.sound-btn{display:block;width:100%;background:#2563eb;color:#fff;border:none;padding:9px 8px;font-family:Nunito,sans-serif;font-weight:800;font-size:.8rem;cursor:pointer;text-align:center;text-decoration:none;transition:background .12s}.sound-btn:hover{background:#1d4ed8}.sound-btn--play{background:#f97316}.sound-btn--play:hover{background:#ea580c}.sound-btn--alien{background:#22c55e}.sound-btn--alien:hover{background:#16a34a}.fun-games-banner{background:linear-gradient(135deg,#fef9c3,#fce7f3);border-top:3px dashed #f59e0b;border-bottom:3px dashed #f59e0b;padding:16px 20px;text-align:center}.fun-games-banner__inner{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.fun-games-banner__label{font-size:1.2rem;font-weight:900;color:#92400e}.fun-games-banner__sub{font-size:.85rem;font-weight:700;color:#78716c}.maths-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}.maths-card{background:var(--card-color, #2563eb);border-radius:18px;box-shadow:0 5px 0 var(--btn-color, #1d4ed8);text-decoration:none;color:#fff;display:flex;flex-direction:column;align-items:center;padding:18px 12px 14px;gap:6px;transition:transform .15s,box-shadow .15s;text-align:center}.maths-card:hover{transform:translateY(-4px);box-shadow:0 9px 0 var(--btn-color, #1d4ed8)}.maths-card__label{font-weight:900;font-size:.95rem;color:#fffffff2;line-height:1.2}.maths-card__visual{font-size:1.5rem;font-weight:900;background:#fff3;border-radius:12px;padding:8px 14px;margin:4px 0;letter-spacing:.04em}.maths-card__sub{font-size:.75rem;font-weight:700;color:#fffc}.maths-card__btn{margin-top:8px;background:var(--btn-color, #1d4ed8);color:#fff;padding:7px 18px;border-radius:999px;font-size:.8rem;font-weight:900;border:2px solid rgba(255,255,255,.3)}.home-footer-strip{background:#1e293b;color:#fffc;padding:14px 24px;display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap;font-size:.85rem;font-weight:700;text-align:center}.home-footer-strip__links a{color:#fff9;text-decoration:underline}.home-footer-strip__links a:hover{color:#fff}.site-footer{background:#1e293b;color:#ffffffd9;padding:48px 0 24px}.site-footer__inner{max-width:1120px;margin-inline:auto;padding-inline:24px}.site-footer__cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}.site-footer__col h3{font-weight:900;font-size:1rem;margin-bottom:12px;color:#fff}.site-footer__col p{font-size:.9rem;color:#ffffffa6}.site-footer__bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:20px}.site-footer__copy{font-size:.85rem;color:#ffffff80}.lesson-fun-hero{background:linear-gradient(135deg,#38bdf8,#0891b2 55%,#0e7490);padding:28px 0 24px;position:relative;overflow:hidden}.lesson-page-main:has(.lesson-strand-bar--maths) .lesson-fun-hero{background:linear-gradient(135deg,#4ade80,#16a34a 55%,#15803d)}.lesson-fun-hero__deco{position:absolute;top:6px;left:0;right:0;text-align:center;font-size:.85rem;letter-spacing:.6em;opacity:.25;pointer-events:none;color:#fff;white-space:nowrap;overflow:hidden}.lesson-fun-hero__inner{display:flex;align-items:center;justify-content:center;gap:28px;flex-wrap:wrap}.lesson-fun-hero__emoji{font-size:clamp(3rem,7vw,4.5rem);line-height:1;animation:heroFloat 3.2s ease-in-out infinite;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2))}@keyframes heroFloat{0%,to{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-12px) rotate(4deg)}}.lesson-fun-hero__center{text-align:center}.lesson-fun-hero__title{font-size:clamp(1.3rem,3vw,2rem);font-weight:900;color:#fff;margin-bottom:18px;line-height:1.25;text-shadow:0 2px 10px rgba(0,0,0,.2)}.lesson-fun-hero__title em{font-style:normal;color:#fef08a;text-shadow:0 2px 6px rgba(0,0,0,.15)}.lesson-fun-hero__gpc-row{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap}.gpc-big-tile{background:#fff;color:#0891b2;font-size:clamp(2.2rem,5vw,3.5rem);font-weight:900;padding:12px 32px;border-radius:20px;box-shadow:0 6px #0000002e;line-height:1;letter-spacing:.04em;min-width:80px;text-align:center}.lesson-page-main:has(.lesson-strand-bar--maths) .gpc-big-tile{color:#15803d}.gpc-sound-btn{background:#1e40af;color:#fff;border:none;border-radius:999px;padding:14px 30px;font-family:Nunito,sans-serif;font-size:1.05rem;font-weight:900;cursor:pointer;box-shadow:0 5px #1e3a8a;transition:transform .12s,box-shadow .12s;letter-spacing:.03em}.gpc-sound-btn:hover{transform:translateY(-2px);box-shadow:0 7px #1e3a8a}.gpc-sound-btn:active{transform:translateY(3px);box-shadow:0 2px #1e3a8a}.word-cards-section{background:linear-gradient(180deg,#f0f9ff,#e0f2fe);padding:30px 0 36px;border-top:3px solid #bae6fd;border-bottom:3px solid #bae6fd}.word-cards-section__title{font-size:1.3rem;font-weight:900;color:#0c4a6e;margin-bottom:22px;text-align:center}.word-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:16px}.word-card{background:#fff;border-radius:20px;border:3px solid #0891b2;box-shadow:0 5px #0e7490;display:flex;flex-direction:column;align-items:center;padding:18px 12px 0;transition:transform .15s,box-shadow .15s;overflow:hidden}.word-card:hover{transform:translateY(-4px);box-shadow:0 9px #0e7490}.word-card__emoji{font-size:2.6rem;line-height:1;margin-bottom:10px;transition:transform .2s}.word-card:hover .word-card__emoji{transform:scale(1.15) rotate(-6deg)}.word-card__word{font-size:1.15rem;font-weight:900;color:#1e293b;margin-bottom:14px;text-align:center;text-transform:uppercase;letter-spacing:.05em}.word-card__hl{color:#e11d48;text-decoration:underline;text-decoration-color:#e11d48;text-decoration-thickness:3px}.word-card__sound-btn{width:100%;background:#0891b2;color:#fff;border:none;padding:10px 8px;font-family:Nunito,sans-serif;font-weight:900;font-size:.82rem;cursor:pointer;transition:background .12s;letter-spacing:.04em}.word-card__sound-btn:hover{background:#0e7490}.word-card__sound-btn:active{background:#0c4a6e}.gp-main{min-height:100vh;background:#f8faff}.gp-hero{background:linear-gradient(135deg,#1e40af,#7c3aed,#db2777);padding:36px 0 28px;position:relative;overflow:hidden;text-align:center}.gp-hero__deco{position:absolute;top:8px;left:0;right:0;font-size:1.2rem;letter-spacing:.8em;opacity:.2;pointer-events:none;white-space:nowrap;overflow:hidden}.gp-hero__title{font-size:clamp(2rem,5vw,3rem);font-weight:900;color:#fff;text-shadow:0 3px 12px rgba(0,0,0,.25);margin-bottom:10px}.gp-hero__sub{color:#ffffffd9;font-size:1rem;font-weight:600}.gp-filters{background:#fff;border-bottom:2px solid #e2e8f0;padding:16px 0;position:sticky;top:0;z-index:10}.gp-filters__row{display:flex;gap:24px;flex-wrap:wrap;align-items:center}.gp-filters__group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.gp-filters__label{font-weight:800;color:#64748b;font-size:.82rem;text-transform:uppercase}.gp-filter-btn{background:#f1f5f9;border:2px solid transparent;border-radius:999px;padding:6px 16px;font-family:Nunito,sans-serif;font-weight:700;font-size:.85rem;cursor:pointer;transition:all 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11px #0000002e}.gp-card__badge{position:absolute;top:10px;right:10px;background:#fef08a;color:#92400e;font-size:.65rem;font-weight:900;padding:3px 8px;border-radius:999px;letter-spacing:.06em}.gp-card__emoji{font-size:3rem;margin-bottom:10px;line-height:1}.gp-card__title{font-size:1rem;font-weight:900;text-align:center;margin-bottom:6px;line-height:1.2}.gp-card__tagline{font-size:.75rem;text-align:center;opacity:.85;margin-bottom:12px;line-height:1.4}.gp-card__footer{width:100%;display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;flex-wrap:wrap;gap:4px}.gp-card__year{font-size:.65rem;font-weight:700;opacity:.8}.gp-diff{display:flex;gap:3px}.gp-diff__dot{width:8px;height:8px;border-radius:50%;background:#ffffff4d}.gp-diff__dot--on{background:#fff}.gp-card__play{width:100%;text-align:center;background:#ffffff38;border-radius:999px;padding:8px;font-weight:900;font-size:.9rem;transition:background .15s}.gp-card:hover 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opacity(.3)}.gm-header__progress{flex:1;display:flex;align-items:center;gap:10px}.gm-progress-bar{flex:1;height:12px;background:#c7d2fe;border-radius:999px;overflow:hidden}.gm-progress-bar__fill{height:100%;background:linear-gradient(90deg,#6366f1,#a855f7);border-radius:999px;transition:width .4s ease}.gm-header__count{font-size:.8rem;font-weight:800;color:#4f46e5;white-space:nowrap}.gm-header__score{font-size:1rem;font-weight:900;color:#f59e0b}.gm-question{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px 20px 16px;gap:16px}.gm-word-card{background:#fff;border:none;border-radius:24px;box-shadow:0 8px #c7d2fe;padding:28px 36px;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;transition:transform .15s,box-shadow .15s}.gm-word-card:hover{transform:translateY(-3px);box-shadow:0 11px #c7d2fe}.gm-word-card:active{transform:translateY(3px);box-shadow:0 4px #c7d2fe}.gm-word-card__emoji{font-size:clamp(3.5rem,8vw,5rem);line-height:1}.gm-word-card__word{font-size:clamp(1.8rem,5vw,2.8rem);font-weight:900;color:#1e293b}.gm-word-card__hint{font-size:.75rem;color:#94a3b8;font-weight:600}.gm-instruction{font-size:1rem;font-weight:700;color:#4f46e5;text-align:center}.gm-options{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:0 20px 20px;max-width:480px;width:100%;margin:0 auto}.gm-option{border:none;border-radius:18px;padding:20px 12px;font-family:Nunito,sans-serif;font-size:clamp(1.6rem,4vw,2.2rem);font-weight:900;color:#fff;cursor:pointer;box-shadow:0 5px #0003;transition:transform .12s,box-shadow .12s,background .2s}.gm-option:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 8px #0003}.gm-option:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px #0003}.gm-option--correct{background:#16a34a!important;box-shadow:0 5px #15803d!important;animation:pulse .4s ease}.gm-option--wrong{background:#dc2626!important;box-shadow:0 5px #b91c1c!important;animation:shake .4s ease}.gm-option--dim{background:#94a3b8!important;box-shadow:0 5px #64748b!important;opacity:.6}.gm-option:disabled{cursor:default}@keyframes pulse{0%{transform:scale(1)}40%{transform:scale(1.08)}to{transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}60%{transform:translate(8px)}}.gm-feedback{margin:0 20px 20px;padding:14px 20px;border-radius:14px;text-align:center;font-size:1rem;font-weight:800;line-height:1.4;max-width:480px;margin-inline:auto}.gm-feedback--correct{background:#dcfce7;color:#15803d}.gm-feedback--wrong{background:#fee2e2;color:#b91c1c}.rr-rocket{font-size:3rem;text-align:center;padding:8px 0 0;transition:transform 1.2s cubic-bezier(.2,.8,.2,1),opacity 1.2s;display:block}.rr-rocket--launch{transform:translateY(-200px) scale(1.4);opacity:0}.wb-picture{width:120px;height:120px;background:#fff;border-radius:24px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px #c7d2fe;transition:transform .3s}.wb-picture--celebrate{animation:pulse .5s ease 2}.wb-blanks{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.wb-blank{width:56px;height:60px;border-radius:12px;border:3px dashed #a5b4fc;background:#fff9;display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:900;color:#1e293b;transition:background .2s,border-color .2s}.wb-blank--filled{background:#fff;border-color:#4f46e5;border-style:solid}.wb-tiles{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;padding:0 16px}.wb-tile{min-width:56px;padding:12px 14px;border:none;border-radius:14px;font-family:Nunito,sans-serif;font-size:1.4rem;font-weight:900;color:#fff;cursor:pointer;box-shadow:0 5px #0003;transition:transform .12s,box-shadow .12s}.wb-tile:hover{transform:translateY(-3px);box-shadow:0 8px #0003}.wb-tile:active{transform:translateY(2px);box-shadow:0 2px #0003}.wb-tile--shake{animation:shake .4s ease}.twf-flash-card{background:#fff;border-radius:28px;padding:32px 56px;box-shadow:0 8px #fcd34d;display:flex;align-items:center;justify-content:center;min-width:200px}.twf-flash-word{font-size:clamp(2.5rem,8vw,4rem);font-weight:900;color:#1e293b;letter-spacing:.05em}.twf-countdown{width:100%;max-width:300px;height:12px;background:#fde68a;border-radius:999px;overflow:hidden}.twf-countdown__bar{height:100%;background:#f59e0b;border-radius:999px;transition:width 1s linear}.ss-buckets{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ss-bucket{border:3px solid;border-radius:18px;overflow:hidden;display:flex;flex-direction:column;min-height:140px;background:#ffffffb3}.ss-bucket__label{color:#fff;font-weight:900;font-size:.82rem;padding:8px 12px;letter-spacing:.04em;text-align:center}.ss-bucket__words{flex:1;display:flex;flex-wrap:wrap;gap:6px;padding:10px;align-content:flex-start}.ss-bucket__word{background:#e0fdf4;color:#065f46;font-weight:800;font-size:.8rem;padding:4px 10px;border-radius:999px;border:2px solid #6ee7b7}.ss-bucket__empty{color:#94a3b8;font-size:.8rem;font-weight:600;padding:4px}.ss-sort-btn{width:100%;border:none;padding:10px;font-family:Nunito,sans-serif;font-weight:900;font-size:.85rem;color:#fff;cursor:pointer;transition:filter .15s}.ss-sort-btn:hover{filter:brightness(1.1)}.ss-word-pool{display:flex;flex-direction:column;align-items:center;gap:8px}.ss-current-word{background:#fff;border-radius:18px;box-shadow:0 5px #a7f3d0;padding:16px 28px;display:flex;align-items:center;gap:12px;transition:transform .2s}.ss-current-word--wrong{animation:shake .4s ease}.wft-trunk{background:#fff;border-radius:24px;padding:20px 28px;text-align:center;box-shadow:0 6px #bbf7d0;display:flex;flex-direction:column;align-items:center;gap:6px}.wft-rime{font-size:2rem;font-weight:900;color:#166534;background:#dcfce7;border-radius:12px;padding:4px 20px}.wft-found{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.wft-found-word{background:#16a34a;color:#fff;font-weight:800;font-size:.9rem;padding:6px 14px;border-radius:999px}.wft-grid{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;max-width:400px}.wft-word-btn{padding:10px 18px;border:3px solid #d1fae5;border-radius:14px;font-family:Nunito,sans-serif;font-weight:800;font-size:1rem;background:#fff;color:#1e293b;cursor:pointer;transition:all .15s}.wft-word-btn:hover{border-color:#16a34a;transform:translateY(-2px)}.wft-word-btn--placed{background:#16a34a;color:#fff;border-color:#15803d}.wft-word-btn--wrong{background:#fee2e2;color:#dc2626;border-color:#fca5a5;animation:shake .4s ease}.ms-letter-box{width:52px;height:56px;border-radius:12px;background:#fff;border:3px solid #c7d2fe;display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:900;color:#1e293b;transition:all .25s}.ms-letter-box--gap{border:3px dashed #7c3aed;background:#7c3aed12;color:#7c3aed}.dd-digraph-badge{background:linear-gradient(135deg,#db2777,#7c3aed);color:#fff;font-size:2.2rem;font-weight:900;border-radius:20px;padding:12px 28px;box-shadow:0 6px #00000026;letter-spacing:.06em}.dd-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;width:100%;max-width:420px}.dd-word-card{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 10px;border-radius:16px;border:3px solid #e9d5ff;background:#fff;cursor:pointer;font-family:Nunito,sans-serif;font-weight:800;position:relative;transition:all .15s;font-size:.95rem}.dd-word-card:hover:not(:disabled){border-color:#7c3aed;transform:translateY(-2px)}.dd-word-card--correct{background:#dcfce7;border-color:#16a34a}.dd-word-card--wrong{background:#fee2e2;border-color:#dc2626;animation:shake .4s ease}.dd-word-card--missed{background:#fef9c3;border-color:#ca8a04}.dd-badge{position:absolute;top:-6px;right:-6px;font-size:1rem}.oro-duck{font-size:2.5rem;animation:heroFloat 2s ease-in-out infinite}.oro-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:400px;width:100%}.oro-word-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 12px;border-radius:18px;border:3px solid #fed7aa;background:#fff;cursor:pointer;font-family:Nunito,sans-serif;font-weight:800;font-size:1rem;transition:all .15s}.oro-word-btn:hover:not(:disabled){border-color:#f97316;transform:translateY(-2px)}.oro-word-btn--oddone{background:#dcfce7;border-color:#16a34a;animation:pulse .4s ease}.oro-word-btn--wrong{background:#fee2e2;border-color:#dc2626;animation:shake .4s ease}.oro-word-btn--dim{opacity:.5}.stomp-btn{width:160px;height:160px;border-radius:50%;border:none;background:linear-gradient(135deg,#0891b2,#0e7490);color:#fff;font-family:Nunito,sans-serif;font-size:1.4rem;font-weight:900;cursor:pointer;box-shadow:0 8px #164e63;transition:transform .08s,box-shadow .08s;display:flex;align-items:center;justify-content:center;gap:6px}.stomp-btn--press{transform:scale(.93) translateY(4px);box-shadow:0 3px #164e63}.sc-build-area{min-height:64px;width:100%;max-width:540px;border:3px dashed #a5b4fc;border-radius:18px;padding:12px;display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start;background:#ffffffb3;transition:border-color .2s}.sc-build-area:empty{border-color:#c7d2fe}.sc-placeholder{color:#a5b4fc;font-weight:600;font-size:.85rem;width:100%;text-align:center;padding:8px}.sc-pool{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:540px}.sc-word-chip{padding:8px 16px;border-radius:999px;border:none;font-family:Nunito,sans-serif;font-weight:800;font-size:.95rem;cursor:pointer;background:#e0e7ff;color:#1e293b;transition:all .15s;box-shadow:0 3px #c7d2fe}.sc-word-chip:hover{transform:translateY(-2px);box-shadow:0 5px #c7d2fe}.sc-word-chip--placed{background:#4f46e5;color:#fff;box-shadow:0 3px #3730a3}.nbb-blast{font-size:3rem;text-align:center;transition:transform .8s,opacity .8s;opacity:0;transform:scale(.5)}.nbb-blast--go{opacity:1;transform:scale(1.5)}.nbb-bond{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center;background:#fff;border-radius:24px;padding:20px 28px;box-shadow:0 8px #bbf7d0}.nbb-num,.nbb-gap,.nbb-target{width:60px;height:60px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:900}.nbb-num{background:#dcfce7;color:#166534}.nbb-gap{background:#e0e7ff;color:#4f46e5;border:3px dashed #818cf8}.nbb-target{background:#fef9c3;color:#92400e}.nbb-plus,.nbb-eq{font-size:1.6rem;font-weight:900;color:#64748b}.cac-grid{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;max-width:280px;min-height:80px;align-content:center}.cac-obj{font-size:2.2rem;line-height:1}.no-slot{width:56px;height:56px;border-radius:14px;border:3px dashed #a5b4fc;display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:900;color:#94a3b8;transition:all .25s}.no-slot--filled{background:#4f46e5;border-color:#4f46e5;color:#fff;border-style:solid}.no-btn{width:64px;height:64px;border-radius:16px;border:none;font-family:Nunito,sans-serif;font-size:1.5rem;font-weight:900;color:#fff;cursor:pointer;box-shadow:0 5px #00000026;transition:transform .12s,box-shadow .12s,opacity .2s}.no-btn:hover{transform:translateY(-3px);box-shadow:0 8px #00000026}.no-btn--done{opacity:.3;cursor:default;transform:none!important}.no-btn--wrong{animation:shake .4s ease;background:#dc2626!important}.cc-joiner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;background:#fff;border-radius:22px;padding:18px 24px;box-shadow:0 6px #fbcfe8}.cc-word{font-size:1.4rem;font-weight:900;padding:10px 18px;border-radius:14px;min-width:70px;text-align:center;transition:all .3s}.cc-word--fixed{background:#fce7f3;color:#9d174d}.cc-word--blank{background:#f1f5f9;color:#94a3b8;border:3px dashed #cbd5e1}.cc-word--filled{border-style:solid}.cc-plus,.cc-eq{font-size:1.4rem;color:#94a3b8;font-weight:900}.cc-result{font-size:1.1rem;font-weight:900;color:#9d174d;background:#fce7f3;padding:8px 14px;border-radius:10px}.pp-badge{display:flex;flex-direction:column;align-items:center;background:#fff;border-radius:22px;padding:20px 32px;box-shadow:0 8px #ddd6fe;gap:6px}.pp-prefix{font-size:1.8rem;font-weight:900;color:#7c3aed}.pp-root{font-size:1.5rem;font-weight:900;color:#94a3b8;letter-spacing:.1em}.sb-hint-card{background:#fff;border-radius:22px;padding:20px 24px;box-shadow:0 6px #fde68a;display:flex;flex-direction:column;align-items:center;gap:10px;max-width:340px;width:100%}.sb-slot{width:44px;height:48px;border-radius:10px;border:3px dashed #fcd34d;display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:900;color:#1e293b;transition:all .2s}.sb-slot--filled{background:#fff;border-style:solid;border-color:#eab308}.sb-tile{min-width:44px;padding:10px 12px;border:none;border-radius:12px;font-family:Nunito,sans-serif;font-size:1.2rem;font-weight:900;color:#fff;background:#eab308;cursor:pointer;box-shadow:0 4px #ca8a04;transition:all .12s}.sb-tile:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px #ca8a04}.sb-tile--used{opacity:.3;cursor:default;transform:none!important}.ap-sum{font-size:clamp(1.8rem,5vw,2.5rem);font-weight:900;color:#1e40af;background:#fff;border-radius:18px;padding:14px 28px;box-shadow:0 6px #bfdbfe;display:inline-block}.ap-field{position:relative;min-height:200px}.ap-bubble{position:absolute;width:64px;height:64px;border-radius:50%;border:4px solid;display:flex;align-items:center;justify-content:center;font-family:Nunito,sans-serif;font-size:1.4rem;font-weight:900;color:#fff;cursor:pointer;transform:translate(-50%,-50%);transition:transform .15s,background .2s;animation:heroFloat 2s ease-in-out infinite}.ap-bubble:hover{transform:translate(-50%,-50%) scale(1.15)}.ap-bubble--wrong{animation:shake .4s ease}.splash-anim{font-size:3.5rem;text-align:center;display:block;opacity:0;transition:all .5s;transform:scale(.3)}.splash-anim--go{opacity:1;transform:scale(1.2)}.shape-badge{background:#fff;border-radius:16px;padding:12px 20px;box-shadow:0 4px #bae6fd;font-weight:800;font-size:.95rem;color:#0369a1;display:flex;align-items:center;gap:8px;text-align:center}.shape-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:380px;width:100%}.shape-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 10px;border-radius:18px;border:3px solid #e2e8f0;background:#fff;cursor:pointer;font-family:Nunito,sans-serif;position:relative;transition:all .15s}.shape-card:hover:not(:disabled){border-color:#0891b2;transform:translateY(-2px)}.shape-card--selected{border-color:#0891b2;background:#e0f2fe}.shape-card--correct{background:#dcfce7;border-color:#16a34a}.shape-card--wrong{background:#fee2e2;border-color:#dc2626;animation:shake .4s ease}.shape-check{position:absolute;top:-6px;right:-6px;font-size:1.1rem}.rr-statement-card{background:#fff;border-radius:24px;padding:28px 24px;box-shadow:0 8px #c7d2fe;max-width:460px;width:100%;text-align:center}.rr-statement-text{font-size:clamp(1rem,3vw,1.3rem);font-weight:800;color:#1e293b;line-height:1.5}.rr-tf-btn{padding:18px 32px;border-radius:999px;border:none;font-family:Nunito,sans-serif;font-size:1.1rem;font-weight:900;cursor:pointer;box-shadow:0 6px #00000026;transition:transform .12s,box-shadow .12s}.rr-tf-btn--true{background:#16a34a;color:#fff;box-shadow:0 6px #15803d}.rr-tf-btn--false{background:#dc2626;color:#fff;box-shadow:0 6px #b91c1c}.rr-tf-btn:hover:not(:disabled){transform:translateY(-3px)}.rr-tf-btn--correct{animation:pulse .4s ease;filter:brightness(1.1)}.rr-tf-btn--wrong{animation:shake .4s ease;filter:brightness(.8)}.dd-flash{font-size:3rem;text-align:center;display:block;opacity:0;transition:all .5s;transform:scale(.3)}.dd-flash--go{opacity:1;transform:scale(1.3)}.dd-num-box{width:72px;height:72px;border-radius:18px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:900;color:#92400e;box-shadow:0 6px #fde68a}.dd-num-box--blank{color:#94a3b8;background:#f1f5f9;box-shadow:0 6px #e2e8f0}.ttt-question{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:center;background:#fff;border-radius:24px;padding:20px 28px;border:3px solid;box-shadow:0 8px}.eo-number{font-size:clamp(4rem,12vw,7rem);font-weight:900;color:#1e293b;background:#fff;border-radius:24px;padding:16px 40px;box-shadow:0 8px #bbf7d0}.eo-btn{padding:18px 32px;border-radius:999px;border:none;font-family:Nunito,sans-serif;font-size:1.2rem;font-weight:900;cursor:pointer;box-shadow:0 6px #00000026;transition:transform .12s;color:#fff}.eo-btn--even{background:#16a34a;box-shadow:0 6px #15803d}.eo-btn--odd{background:#0891b2;box-shadow:0 6px #0e7490}.eo-btn:hover:not(:disabled){transform:translateY(-3px)}.eo-btn--correct{animation:pulse .4s ease}.eo-btn--wrong{animation:shake .4s ease;filter:brightness(.8)}.nlj-target{background:#fff;border-radius:18px;padding:14px 24px;box-shadow:0 6px #bbf7d0;font-size:1.1rem;font-weight:800;color:#166534}.nlj-line-wrap{position:relative;width:100%;max-width:500px;height:60px;margin:0 auto}.nlj-line{position:absolute;top:50%;left:0;right:0;height:4px;background:#94a3b8;transform:translateY(-50%);border-radius:2px}.nlj-tick{position:absolute;top:50%;transform:translate(-50%,-50%)}.nlj-tick__mark{width:2px;height:14px;background:#94a3b8;margin:0 auto;transform:translateY(-50%)}.nlj-tick__label{position:absolute;top:16px;left:50%;transform:translate(-50%);font-size:.72rem;font-weight:800;color:#64748b;white-space:nowrap}.nlj-frog{position:absolute;top:-28px;font-size:1.5rem;transform:translate(-50%);animation:pulse .4s ease}.mc-card{flex:1;border:3px solid #e2e8f0;border-radius:18px;background:#fff;cursor:pointer;padding:12px;display:flex;flex-direction:column;align-items:center;gap:8px;transition:all .15s;min-height:160px}.mc-card:hover:not(:disabled){border-color:#0891b2;transform:translateY(-2px)}.mc-card--chosen{border-color:#0891b2}.mc-card--correct{background:#dcfce7;border-color:#16a34a}.mc-card--wrong{background:#fee2e2;border-color:#dc2626;animation:shake .4s ease}.mc-bar-wrap{flex:1;width:60px;background:#f1f5f9;border-radius:8px;display:flex;align-items:flex-end;justify-content:center;overflow:hidden;min-height:80px}.mc-bar{width:100%;border-radius:8px;transition:height .4s ease}.mc-label{font-weight:900;font-size:.9rem;color:#1e293b;text-align:center}.clock-display{background:#fff;border-radius:50%;padding:10px;box-shadow:0 8px #ddd6fe}.frac-badge{display:flex;flex-direction:column;align-items:center;background:#fff;border-radius:18px;padding:16px 28px;box-shadow:0 6px #bbf7d0;width:90px}.pv-ten{width:16px;height:56px;background:#0891b2;border-radius:4px;border:2px solid #0e7490}.pv-unit{width:16px;height:16px;background:#7c3aed;border-radius:4px;border:2px solid #6d28d9}.coin-target{display:flex;align-items:center;gap:12px;background:#fff;border-radius:20px;padding:14px 24px;box-shadow:0 6px #fde68a}.coin-btn{width:64px;height:64px;border-radius:50%;border:4px solid;font-family:Nunito,sans-serif;font-size:.9rem;font-weight:900;color:#fff;cursor:pointer;box-shadow:0 5px #00000026;transition:transform .12s,box-shadow .12s}.coin-btn:hover:not(:disabled){transform:translateY(-3px) scale(1.1);box-shadow:0 8px #00000026}.coin-btn:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px #00000026}@media(max-width:768px){.lesson-hero{padding:36px 0}.lesson-hero__title{font-size:1.7rem}.lesson-hero__actions{flex-direction:column}.btn--large{padding:12px 24px;font-size:1rem}.worksheet-cta__inner{flex-direction:column;text-align:center}.ws-grid{grid-template-columns:repeat(2,1fr)}.lesson-section{padding:24px 0}.game-buckets{flex-direction:column;align-items:stretch}.primary-nav{display:none}}.ss-system{position:relative;width:840px;max-width:100%;height:420px;margin:0 auto;display:flex;align-items:center;justify-content:center;overflow:hidden}.ss-sun{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:radial-gradient(circle at 38% 38%,#fef08a,#f59e0b 40%,#d97706);border-radius:50%;box-shadow:0 0 0 6px #fef08a44,0 0 40px #f59e0b,0 0 80px #f59e0b88;display:flex;align-items:center;justify-content:center;font-size:1.5rem;z-index:2;cursor:default}.ss-orbit-track{position:absolute;left:50%;top:50%;border:1px dashed rgba(255,255,255,.08);border-radius:50%;pointer-events:none;transform:translate(-50%,-50%)}.ss-orbit-wrap{position:absolute;left:50%;top:50%;width:0;height:0;transform-origin:0 0;animation:ss-orbit var(--period, 10s) linear infinite}.ss-planet-dot{position:absolute;border-radius:50%;transform:translate(-50%,-50%) translate(var(--r, 100px));cursor:pointer;transition:transform .2s,box-shadow .2s}.ss-planet-dot:hover{transform:translate(-50%,-50%) translate(var(--r, 100px)) scale(1.35)}.ss-orbit-selected .ss-planet-dot{outline:3px solid #fff;outline-offset:3px}@keyframes ss-orbit{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes ss-fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media print{.fun-header,.fun-footer,footer,nav,.ws-no-print{display:none!important}body{background:#fff!important;margin:0}#main-content{padding:0!important;background:#fff!important}}