:root,[data-theme=shell]{--bg:#f4f1ff;--bg2:#fff;--ink:#2b2540;--accent:#7b61ff;--accent2:#ffb703;--soft:#e7e1ff;--good:#2bb673;--bad:#ef476f;--font:"Nunito", "Arial Rounded MT Bold", ui-rounded, system-ui, sans-serif}[data-theme=bee]{--bg:#fff6d6;--bg2:#fffdf4;--ink:#3b2a1a;--accent:#f4a300;--accent2:#6cc04a;--soft:#ffe69a}[data-theme=robodino]{--bg:#e3f7f5;--bg2:#f8fffe;--ink:#1f3b4d;--accent:#14a39a;--accent2:#ff8c42;--soft:#bdeee8}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;transition:background .3s}[data-theme=bee] body{background:radial-gradient(circle at 20% 10%,#fff 0,#0000 40%),repeating-linear-gradient(60deg,#fff6d6 0 28px,#fff0c4 28px 30px)}[data-theme=robodino] body{background-blend-mode:multiply;background:linear-gradient(#e3f7f5,#d4f1ee),repeating-linear-gradient(0deg,#0000 0 31px,#c6ebe6 31px 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#000)}.play-btn{border-radius:28px;padding:18px 60px;font-size:2rem}.small-btn{border:2px solid var(--soft);background:var(--bg2);border-radius:12px;min-height:44px;padding:8px 14px;font-weight:700}.small-btn.warn{border-color:var(--bad);color:var(--bad)}.icon-btn{background:0 0;border:none;min-width:44px;min-height:44px;font-size:1.5rem}.row-btns{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin:8px 0;display:flex}.shell-title,.app-title{letter-spacing:.5px;margin:8px 0 0;font-size:2.4rem}.profile-grid{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.profile-card{background:var(--bg2);border:5px solid;border-radius:24px;flex-direction:column;align-items:center;gap:4px;min-width:170px;padding:14px 22px;display:flex}.profile-name{font-size:1.5rem;font-weight:800}.parent-link{margin-top:30px}.home-top{justify-content:space-between;width:100%;display:flex}.hello{margin:0;font-size:1.3rem;font-weight:700}.home-stats{flex-wrap:wrap;justify-content:center;gap:14px;font-weight:700;display:flex}.home-stats span{background:var(--bg2);border-radius:99px;padding:6px 12px}.mascot{object-fit:contain;display:inline-block}.mascot-idle{animation:3s ease-in-out infinite float}.mascot-cheer{animation:.6s ease-in-out 3 bounce}.mascot .wings{transform-origin:60px 45px;animation:.18s ease-in-out infinite alternate flutter}.mascot .flame{transform-origin:27px 92px;animation:.12s infinite alternate flutter}.eye-glow{animation:1.6s ease-in-out infinite glow}@keyframes float{50%{transform:translateY(-8px)}}@keyframes bounce{30%{transform:translateY(-22px)rotate(-6deg)}60%{transform:translateY(0)rotate(4deg)}}@keyframes flutter{to{transform:scaleY(.75)}}@keyframes 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2px;justify-content:center;align-items:center;width:clamp(28px,8vw,46px);height:clamp(40px,11vw,58px);display:inline-flex}.slot-locked{color:var(--good)}.slot-active{border-bottom-color:var(--accent);background:var(--soft)}.slot-blank{background:#fff}.hint{text-align:center;max-width:560px;min-height:1.5em;font-weight:700}.hint-note{color:var(--accent);margin-bottom:4px}.markup{flex-wrap:wrap;justify-content:center;gap:3px;font-size:1.6rem;font-weight:800;display:flex}.markup-legend{opacity:.8;width:100%;margin-top:4px;font-size:.75rem}.markup-legend .mk{padding:0 4px;font-size:.75rem}.mk{border-radius:6px;padding:2px 6px}.mk-ok{color:#137a4a;background:#d9f7e7}.mk-wrong{color:#b0173f;background:#ffd9e1}.mk-extra{color:#999;background:#eee;text-decoration:line-through}.mk-missing{color:#8a6a00;background:#fff0b3}.mk-swap{color:#3b4bc8;background:#e0e7ff;-webkit-text-decoration:underline wavy;text-decoration:underline 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dashed var(--accent);background:0 0;border-radius:14px;min-height:44px;margin-top:10px;padding:10px 16px;font-weight:800}.spot-options{grid-template-columns:1fr 1fr;gap:10px;width:100%;max-width:520px;display:grid}.spot-opt{background:var(--bg2);box-shadow:0 4px 0 var(--soft);border:none;border-radius:16px;flex-direction:column;gap:4px;padding:18px 8px;font-size:clamp(1.2rem,5vw,1.7rem);font-weight:800;display:flex}.spot-crossed{opacity:.55;text-decoration:line-through}.spot-tip{font-size:.8rem;text-decoration:none;display:block}.tiles{flex-wrap:wrap;justify-content:center;gap:10px;max-width:560px;display:flex}.tile{background:var(--accent2);color:#fff;width:60px;height:60px;box-shadow:0 4px 0 color-mix(in srgb, var(--accent2) 70%, #000);border:none;border-radius:14px;font-size:1.8rem;font-weight:900}.tile-gone{background:var(--soft);opacity:.4;border-radius:14px;width:60px;height:60px;display:inline-block}.shake{animation:.4s shake}@keyframes 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66%)}.bee-spark{z-index:1;filter:drop-shadow(0 0 4px #ffdc5ae6);clip-path:polygon(50% 0,60% 40%,100% 50%,60% 60%,50% 100%,40% 60%,0 50%,40% 40%);width:22px;height:22px;transform:rotate(calc(var(--i) * 51.4deg + 20deg)) translateY(-104px);animation:1.8s ease-in-out infinite twinkle;animation-delay:calc(var(--i) * -.26s);background:radial-gradient(circle,#fff 0 22%,#ffd84d 38%,#e0a800 60%);margin:-11px;position:absolute;top:50%;left:50%}@keyframes bee-pulse{50%{filter:brightness(1.12);transform:scale(1.06)}}@keyframes twinkle{0%,to{opacity:.2;scale:.6}50%{opacity:1;scale:1.25}}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.frame-bee:before,.frame-bee:after,.bee-rays2,.bee-spark{animation:none}}.key-check{background:var(--good,#3aa757);color:#fff;letter-spacing:.5px;width:100%;min-height:52px;box-shadow:0 4px 0 color-mix(in srgb, var(--good,#3aa757) 65%, #000);border:none;border-radius:14px;font-size:1.3rem;font-weight:900}.key-check:active{box-shadow:0 1px 0 color-mix(in srgb, var(--good,#3aa757) 65%, #000);transform:translateY(3px)}.key-row .key{flex:0 0 calc(10% - 4.5px);max-width:54px}.key-row .key-wide{flex:0 0 calc(15% - 6.75px);max-width:81px}@media (width<=959px){.mode{gap:6px}.mode .word-panel{border-radius:22px;grid-template-columns:auto 1fr;align-items:center;gap:8px 10px;padding:10px;display:grid}.mode .word-info{display:contents}.mode .hear-word{grid-area:1/1/auto/-1;min-height:52px;padding:6px 16px}.mode .hear-word .learn-word,.mode .hear-word-hidden{letter-spacing:2px;font-size:clamp(1.7rem,8vw,2.6rem)}.mode .hear-icon{font-size:1.4rem}.mode .word-visual{grid-area:2/1/span 2;align-self:start}.mode .word-img{border-radius:16px;width:clamp(96px,30vw,150px);height:clamp(96px,30vw,150px)}.mode .word-emoji{font-size:clamp(72px,24vw,120px)}.mode .hear-line{grid-column:2;min-height:40px;padding:8px 10px;font-size:clamp(.95rem,3.8vw,1.1rem);line-height:1.25}.mode .placeholder-tag{white-space:normal;text-align:center;max-width:92%;padding:2px 8px;font-size:.7rem}.mode .mode-title{font-size:1.25rem}.mode .keyboard{z-index:5;width:min(620px,100vw - 28px);max-width:none;padding:6px 0 max(8px, env(safe-area-inset-bottom));background:var(--bg);box-shadow:0 0 0 14px var(--bg);margin:0;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.keyboard .kb-toggle{order:-1;min-height:28px}.screen.round:has(.keyboard){padding-bottom:calc(232px + env(safe-area-inset-bottom))}.key{min-height:46px}.primary-action{left:50%;bottom:max(8px, env(safe-area-inset-bottom));z-index:5;background:var(--good,#3aa757);width:min(620px,100vw - 28px);min-height:52px;box-shadow:0 4px 0 color-mix(in srgb, var(--good,#3aa757) 65%, #000);border-radius:14px;margin:0;position:fixed;transform:translate(-50%)}.primary-action:active{transform:translate(-50%)translateY(3px)}.screen.round:has(.primary-action){padding-bottom:calc(84px + env(safe-area-inset-bottom))}}@media (width<=959px) and (hover:none) and (pointer:coarse){.keyboard .kb-toggle{display:none}}.colors{flex-wrap:wrap;max-width:420px}.kid-lock{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.key-spacer{visibility:hidden}.levelup{justify-content:center;gap:14px;min-height:100dvh;overflow:hidden}.levelup-title{letter-spacing:1px;font-size:clamp(1.4rem,6vw,2.2rem);font-weight:900}.levelup-reveal .levelup-title{color:var(--accent);text-shadow:0 4px 0 color-mix(in srgb, var(--accent) 55%, #000);font-size:clamp(2.4rem,11vw,4rem);animation:.5s cubic-bezier(.2,1.6,.4,1) both lu-pop}.levelup-stage{aspect-ratio:1;place-items:center;width:min(80vw,340px);display:grid;position:relative}.levelup-stage .mascot-frame,.levelup-stage .mascot{width:min(62vw,260px);height:min(62vw,260px)}.levelup-rays{background:repeating-conic-gradient(from 0deg, #ffdc5a8c 0 10deg, transparent 10deg 24deg);opacity:0;transition:opacity .6s;animation:9s linear infinite spin;position:absolute;inset:-30%;-webkit-mask:radial-gradient(circle,#000 25%,#0000 68%);mask:radial-gradient(circle,#000 25%,#0000 68%)}.levelup-charge .levelup-rays{opacity:.45}.levelup-reveal .levelup-rays{opacity:1}.levelup-old{animation:.5s ease-in-out infinite lu-wiggle,1.5s ease-in forwards lu-whiten;display:inline-block}.levelup-burst .levelup-old{filter:brightness(4)saturate(0);animation:.4s ease-in forwards lu-vanish}.levelup-flash{opacity:0;pointer-events:none;background:radial-gradient(circle,#fff 0 30%,#fff0 65%);border-radius:50%;position:absolute;inset:-40%}.levelup-burst .levelup-flash{animation:.7s ease-out forwards lu-flash}.levelup-new{animation:.8s cubic-bezier(.2,1.5,.4,1) both lu-arrive;display:inline-block}.levelup-spark{z-index:3;filter:drop-shadow(0 0 4px #fff);clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%);width:26px;height:26px;animation:lu-spark 1.1s ease-out var(--d) both;background:#ffd23f;margin:-13px;position:absolute;top:50%;left:50%}.levelup-label{font-size:1.4rem;font-weight:800;animation:.5s .3s both lu-pop}.levelup-label b{color:var(--accent)}.levelup-sub{opacity:.8;margin:0;font-weight:700;animation:.5s .5s both lu-pop}.levelup .primary-action{animation:.5s .8s both lu-fade}@keyframes lu-fade{0%{opacity:0}}@keyframes lu-wiggle{0%,to{transform:rotate(-4deg)scale(1)}50%{transform:rotate(4deg)scale(1.04)}}@keyframes lu-whiten{to{filter:brightness(3)saturate(.2)drop-shadow(0 0 24px #fff)}}@keyframes lu-vanish{to{opacity:0;transform:scale(1.3)}}@keyframes lu-flash{0%{opacity:0;transform:scale(.3)}30%{opacity:1}to{opacity:0;transform:scale(1.4)}}@keyframes lu-arrive{0%{opacity:0;filter:brightness(3);transform:scale(.2)}60%{opacity:1}to{filter:none;transform:scale(1)}}@keyframes lu-spark{0%{transform:rotate(var(--a)) translateY(0) scale(.4);opacity:1}to{transform:rotate(var(--a)) translateY(-46vmin) scale(1.2) rotate(180deg);opacity:0}}@keyframes lu-pop{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}@media (prefers-reduced-motion:reduce){.levelup *,.levelup-title{animation:none!important}}.frame-soft{--glow:255, 236, 200}.prek{flex-direction:column;align-items:center;gap:14px;width:100%;display:flex}.prek .mode-title{text-align:center;font-size:1.3rem}.prek-hear{background:var(--bg2);width:96px;height:96px;box-shadow:0 4px 0 color-mix(in srgb, var(--accent) 40%, transparent);border:none;border-radius:50%;font-size:3rem}.prek-choices{grid-template-columns:repeat(var(--n,3), minmax(0, 1fr));gap:12px;width:min(520px,100%);display:grid}.prek-letter{aspect-ratio:1;background:var(--accent2);color:#fff;max-height:150px;box-shadow:0 5px 0 color-mix(in srgb, var(--accent2) 70%, #000);border:none;border-radius:22px;font-size:clamp(2.8rem,14vw,4.6rem);font-weight:900;line-height:1}.prek-letter:active{box-shadow:0 2px 0 color-mix(in srgb, var(--accent2) 70%, #000);transform:translateY(3px)}.prek-gone{background:var(--soft);opacity:.4;box-shadow:none;display:block}.prek-crossed{opacity:.3;filter:grayscale()}.prek-hint{animation:.9s ease-in-out infinite alternate prek-hint}@keyframes prek-hint{to{box-shadow:0 0 0 5px var(--good,#2bb673);transform:scale(1.08)}}.prek-pic{aspect-ratio:1;border:3px solid var(--soft);background:#fff;border-radius:22px;justify-content:center;align-items:center;padding:6px;display:flex}.prek-pic img{object-fit:contain;border-radius:16px;width:100%;height:100%}.prek-pic-word{font-size:1.4rem;font-weight:800}.prek-big-letter{background:var(--bg2);min-width:150px;height:150px;color:var(--accent);box-shadow:0 5px 0 color-mix(in srgb, var(--accent) 35%, transparent);border:none;border-radius:28px;padding:0 24px;font-size:6rem;font-weight:900;line-height:1}.prek-intro-letter small{margin-left:.12em;font-size:.7em}.prek-intro-pic{object-fit:contain;background:#fff;border-radius:20px;width:150px;height:150px}.prek-blend-hear,.prek-word-pic{background:var(--bg2);border:none;border-radius:22px;align-items:center;gap:12px;padding:10px 16px;display:flex}.prek-word-pic img{object-fit:contain;border-radius:16px;width:130px;height:130px}.prek-tiles{gap:8px;display:flex}.prek-tile,.prek-slot{background:var(--soft);width:72px;height:80px;color:var(--ink,#222);border-radius:16px;justify-content:center;align-items:center;font-size:3rem;font-weight:900;transition:transform .15s,background .15s;display:inline-flex}.prek-tile.lit{background:var(--accent2);color:#fff;transform:translateY(-6px)scale(1.08)}.prek-slots{gap:8px;display:flex}.prek-slot{background:var(--bg2);border:3px dashed var(--soft)}.prek-slot.active{border-color:var(--accent)}.prek-slot.filled{border-style:solid;border-color:var(--good,#2bb673)}.prek-build-tiles .prek-letter{font-size:clamp(2.2rem,11vw,3.4rem)}.prek-letters{flex-wrap:wrap;gap:6px;margin-bottom:6px;display:flex}.prek-letters span{text-align:center;background:var(--soft);border-radius:8px;min-width:2em;padding:2px 6px}.prek-letters .prek-known{font-weight:900}.prek-letters .prek-new{opacity:.4}.prek .primary-action,.prek-feedback .primary-action{min-width:160px;font-size:2rem}@media (width<=959px){.prek{gap:10px}.prek-big-letter{min-width:128px;height:128px;font-size:5rem}.prek-intro-pic{width:128px;height:128px}.prek-word-pic img{width:110px;height:110px}}